configure.ac

   1 # Process this file with autoconf to produce a configure script.
   2 #AC_PREREQ([2.62])
   3
   4 AC_INIT(mono, [5.9.0],
   5         [http://bugzilla.xamarin.com/enter_bug.cgi?classification=Mono])
   6
   7 AC_CONFIG_SRCDIR([README.md])
   8 AC_CONFIG_MACRO_DIR([m4])
   9 AC_CANONICAL_SYSTEM
  10 AC_CANONICAL_HOST
  11
  12 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
  13 # The extra brackets are to foil regex-based scans.
  14 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
  15
  16 AM_INIT_AUTOMAKE([1.9 dist-bzip2 tar-ustar no-dist-gzip foreign subdir-objects]
  17                  m4_esyscmd([case `automake --version | head -n 1` in    # parallel-tests is default in automake 1.13+, we need to explicitly enable it
  18                              *1.11*|*1.12*) echo parallel-tests;;        # for 1.11 and 1.12 but not below as those versions don't recognize the flag
  19                              esac]))                                     # TODO: remove this hack once we require automake 1.11+
  20
  21 AC_CONFIG_HEADERS([config.h])
  22 AM_MAINTAINER_MODE
  23
  24 API_VER=2.0
  25 AC_SUBST(API_VER)
  26
  27 AC_PROG_LN_S
  28
  29 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  30
  31 MONO_VERSION_MAJOR=`echo $VERSION | cut -d . -f 1`
  32 MONO_VERSION_MINOR=`echo $VERSION | cut -d . -f 2`
  33 MONO_VERSION_BUILD=`echo $VERSION | cut -d . -f 3`
  34
  35 # This is the version number of the corlib-runtime interface. When
  36 # making changes to this interface (by changing the layout
  37 # of classes the runtime knows about, changing icall signature or
  38 # semantics etc), increment this variable.
  39 #
  40 # This can be reset to 0 when Mono's version number is bumped
  41 # since it's part of the corlib version (the prefix '1' in the full
  42 # version number is to ensure the number isn't treated as octal in C)
  43 MONO_CORLIB_COUNTER=0
  44 MONO_CORLIB_VERSION=`printf "1%02d%02d%02d%03d" $MONO_VERSION_MAJOR $MONO_VERSION_MINOR 0 $MONO_CORLIB_COUNTER`
  45
  46 AC_DEFINE_UNQUOTED(MONO_CORLIB_VERSION,$MONO_CORLIB_VERSION,[Version of the corlib-runtime interface])
  47 AC_SUBST(MONO_CORLIB_VERSION)
  48
  49 case $host_os in
  50 *cygwin* )
  51                  echo "Run configure using ./configure --host=i686-pc-mingw32"
  52                  exit 1
  53 esac
  54
  55 # In case of cygwin, override LN_S, irrespective of what it determines.
  56 # The build uses cygwin, but the actual runtime doesn't.
  57 case $host_os in
  58 *cygwin* ) LN_S='cp -p';;
  59 esac
  60
  61 #
  62 # libgc defaults
  63 #
  64 libgc_configure_args=
  65
  66 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  67 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  68 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  69 CFLAGS_FOR_LIBGC=$CFLAGS
  70 CPPFLAGS_FOR_BTLS=$CPPFLAGS
  71 CFLAGS_FOR_BTLS=$CFLAGS
  72
  73 # libgc uses some deprecated APIs
  74 CFLAGS_FOR_LIBGC="$CFLAGS -Wno-deprecated-declarations"
  75
  76 #
  77 # These are the flags that need to be stored in the mono.pc file for
  78 # compiling code that will embed Mono
  79 #
  80 libmono_cflags=""
  81 libmono_ldflags=""
  82 AC_SUBST(libmono_cflags)
  83 AC_SUBST(libmono_ldflags)
  84
  85 # Variable to have relocatable .pc files (lib, or lib64)
  86 # realpath isn't always available, and requires that all but the tip of the provided
  87 # path exists. Fall back to the old behaviour, but realpath allows depth >1
  88 # e.g. Debian puts Mono in /usr/bin and libs in /usr/lib/x86_64-linux-gnu/ which is
  89 # too deep for the old method to work
  90 reloc_libdir=`realpath --relative-to=${prefix} ${libdir} 2> /dev/null || basename ${libdir}`
  91 AC_SUBST(reloc_libdir)
  92
  93 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  94 need_link_unlink=no
  95
  96 #Set to extra linker flags to be passed to the runtime binaries (mono /mono-sgen)
  97 extra_runtime_ldflags=""
  98
  99
 100 # Hack for WASM
 101 # Current autotools (v1.15) doesn't have a triplet we can use for wasm so the kludge we do is to
 102 # work around it by using a feature flag instead
 103 AC_ARG_ENABLE(wasm,[  --enable-wasm     Hack to set the current runtime to target wasm], enable_wasm=$enableval)
 104
 105 # Thread configuration inspired by sleepycat's db
 106 AC_MSG_CHECKING([host platform characteristics])
 107
 108 libgc_threads=no
 109 has_dtrace=no
 110 parallel_mark=yes
 111 ikvm_native=yes
 112
 113 host_win32=no
 114 target_win32=no
 115 platform_android=no
 116 host_darwin=no
 117
 118
 119 if test "x$enable_wasm" = "xyes"; then
 120 CFLAGS="$CFLAGS -D_REENTRANT -D_GNU_SOURCE -DNO_UNALIGNED_ACCESS -s WASM=1"
 121 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DUSE_MMAP -D_GNU_SOURCE -DNO_UNALIGNED_ACCESS -s WASM=1"
 122 libdl="-ldl"
 123 libgc_threads=pthreads
 124
 125 else
 126
 127 case "$host" in
 128         *-mingw*|*-*-cygwin*)
 129                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
 130                 AC_DEFINE(HOST_NO_SYMLINKS,1,[This platform does not support symlinks])
 131                 host_win32=yes
 132                 mono_cv_clang=no
 133                 if test "x$cross_compiling" = "xno"; then
 134                         if test "x$host" = "x$build" -a "x$host" = "x$target"; then
 135                                 target_win32=yes
 136                         fi
 137                 else
 138                         if test "x$host" = "x$target"; then
 139                                 target_win32=yes
 140                         fi
 141                 fi
 142                 HOST_CC="gcc"
 143                 # Windows Vista or later is required
 144                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0600 -D_WIN32_WINNT=0x0600 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
 145                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32 -liphlpapi"
 146                 libmono_cflags="-mms-bitfields -mwindows"
 147                 libmono_ldflags="-mms-bitfields -mwindows"
 148                 libdl=
 149                 libgc_threads=win32
 150                 with_sigaltstack=no
 151                 with_tls=pthread
 152                 with_sgen_default_concurrent=yes
 153                 LN_S=cp
 154                 # This forces libgc to use the DllMain based thread registration code on win32
 155                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 156                 ;;
 157         *-*-*netbsd*)
 158                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 159                 libmono_cflags="-D_REENTRANT"
 160                 LDFLAGS="$LDFLAGS -pthread"
 161                 CPPFLAGS="$CPPFLAGS -DHOST_BSD"
 162                 libmono_ldflags="-pthread"
 163                 need_link_unlink=yes
 164                 libdl="-ldl"
 165                 libgc_threads=pthreads
 166                 with_sigaltstack=no
 167                 use_sigposix=yes
 168                 with_sgen_default_concurrent=yes
 169                 ;;
 170         *-*-kfreebsd*-gnu)
 171                 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP -DTHREAD_LOCAL_ALLOC -pthread"
 172                 libmono_cflags="-D_REENTRANT -DTHREAD_LOCAL_ALLOC -pthread"
 173                 libmono_ldflags="-lpthread -pthread"
 174                 libdl="-ldl"
 175                 libgc_threads=pthreads
 176                 need_link_unlink=yes
 177                 with_sigaltstack=no
 178                 use_sigposix=yes
 179                 with_sgen_default_concurrent=yes
 180                 ;;
 181         *-*-*freebsd*)
 182                 if test "x$PTHREAD_CFLAGS" = "x"; then
 183                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 184                         libmono_cflags=
 185                 else
 186                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 187                         libmono_cflags="$PTHREAD_CFLAGS"
 188                 fi
 189                 if test "x$PTHREAD_LIBS" = "x"; then
 190                         LDFLAGS="$LDFLAGS -pthread -L/usr/local/lib"
 191                         libmono_ldflags="-pthread"
 192                 else
 193                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS -L/usr/local/lib"
 194                         libmono_ldflags="$PTHREAD_LIBS"
 195                 fi
 196                 CPPFLAGS="$CPPFLAGS -DHOST_BSD"
 197                 need_link_unlink=yes
 198                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 199                 libdl=
 200                 libgc_threads=pthreads
 201                 use_sigposix=yes
 202                 has_dtrace=yes
 203                 with_sgen_default_concurrent=yes
 204                 ;;
 205         *-*-*openbsd*)
 206                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DHOST_BSD -D_REENTRANT -DUSE_MMAP"
 207                 if test "x$disable_munmap" != "xyes"; then
 208                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 209                 fi
 210                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
 211                 LDFLAGS="$LDFLAGS -pthread"
 212                 need_link_unlink=yes
 213                 AC_DEFINE(PTHREAD_POINTER_ID)
 214                 libdl=
 215                 libgc_threads=pthreads
 216                 with_sigaltstack=no
 217                 use_sigposix=yes
 218                 with_sgen_default_concurrent=yes
 219                 ;;
 220         *-*-linux-android*)
 221                 platform_android=yes
 222                 AC_DEFINE(HOST_ANDROID,1,[Targeting the Android platform])
 223                 AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
 224
 225                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 226                 if test "x$disable_munmap" != "xyes"; then
 227                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 228                 fi
 229                 libmono_cflags="-D_REENTRANT"
 230                 libdl="-ldl"
 231                 libgc_threads=pthreads
 232                 use_sigposix=yes
 233
 234                 with_tls=pthread
 235                 with_sigaltstack=no
 236                 with_static_mono=no
 237
 238                 # Android doesn't support boehm, as it's missing <link.h>
 239                 support_boehm=no
 240                 with_gc=sgen
 241
 242                 # isinf(3) requires -lm; see isinf check below
 243                 LDFLAGS="$LDFLAGS -lm"
 244
 245                 # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
 246                 # PAGE_SIZE; breaks mono/io-layer/collection.c
 247                 # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
 248                 CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
 249                 CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
 250
 251                 # to bypass the underscore linker check, can't work when cross-compiling
 252                 mono_cv_uscore=yes
 253                 mono_cv_clang=no
 254                 ;;
 255         *-*-linux*)
 256                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 257                 if test "x$disable_munmap" != "xyes"; then
 258                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 259                 fi
 260                 libmono_cflags="-D_REENTRANT"
 261                 libdl="-ldl"
 262                 libgc_threads=pthreads
 263                 use_sigposix=yes
 264                 if test "x$cross_compiling" != "xno"; then
 265                         # to bypass the underscore linker check, not
 266                         # available during cross-compilation
 267                         mono_cv_uscore=no
 268                 fi
 269                 case "$host" in
 270                 aarch64-*)
 271                         support_boehm=no
 272                         with_gc=sgen
 273                         ;;
 274                 powerpc*-*-linux*)
 275                         # https://bugzilla.novell.com/show_bug.cgi?id=504411
 276                         disable_munmap=yes
 277                         ;;
 278                 esac
 279                 with_sgen_default_concurrent=yes
 280                 ;;
 281         *-*-nacl*)
 282                 echo "nacl no longer supported."
 283                 exit 1
 284                 ;;
 285         *-*-hpux*)
 286                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 287                 # +ESdbgasm only valid on bundled cc on RISC
 288                 # silently ignored for ia64
 289                 if test $GCC != "yes"; then
 290                         CFLAGS="$CFLAGS +ESdbgasm"
 291                         # Arrange for run-time dereferencing of null
 292                         # pointers to produce a SIGSEGV signal.
 293                         LDFLAGS="$LDFLAGS -z"
 294                 fi
 295                 CFLAGS="$CFLAGS +ESdbgasm"
 296                 LDFLAGS="$LDFLAGS -z"
 297                 libmono_cflags="-D_REENTRANT"
 298                 libmono_ldflags="-lpthread"
 299                 libgc_threads=pthreads
 300                 need_link_unlink=yes
 301                 use_sigposix=yes
 302                 ;;
 303         *-*-solaris*)
 304                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DHOST_SOLARIS"
 305                 need_link_unlink=yes
 306                 libmono_cflags="-D_REENTRANT"
 307                 libgc_threads=pthreads
 308                 has_dtrace=yes
 309                 use_sigposix=yes
 310                 enable_solaris_tar_check=yes
 311                 ;;
 312         *-*-darwin*)
 313                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 314                 host_darwin=yes
 315                 target_mach=yes
 316                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_MACOSX_THREADS -DUSE_MMAP -DUSE_MUNMAP"
 317                 libmono_cflags="-D_THREAD_SAFE"
 318                 need_link_unlink=yes
 319                 AC_DEFINE(PTHREAD_POINTER_ID)
 320                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 321                 libdl=
 322                 libgc_threads=pthreads
 323                 has_dtrace=yes
 324                 if test "x$cross_compiling" = "xyes"; then
 325                         has_broken_apple_cpp=yes
 326                 fi
 327                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
 328                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 329                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 330                 case "$host" in
 331                         dnl Snow Leopard and newer config.guess reports as this
 332                         i*86-*-darwin*)
 333                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE"
 334                                 BROKEN_DARWIN_CPPFLAGS="-D_XOPEN_SOURCE"
 335                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_CPPFLAGS"
 336                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 337                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 338                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 339                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_CPPFLAGS"
 340                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 341                                 with_sgen_default_concurrent=yes
 342                                 ;;
 343                         x*64-*-darwin*)
 344                                 with_sgen_default_concurrent=yes
 345                                 ;;
 346                         arm*-darwin*)
 347                                 has_dtrace=no
 348                                 ;;
 349                 esac
 350                 ;;
 351         *-*-haiku*)
 352                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
 353                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
 354                 libdl=
 355                 LIBS="$LIBS -lnetwork -ltextencoding"
 356                 need_link_unlink=yes
 357                 AC_DEFINE(PTHREAD_POINTER_ID)
 358                 dnl Haiku does not support static TLS with __thread
 359                 with_tls=pthread
 360                 dnl Boehm is too much work to backport Haiku support for
 361                 support_boehm=no
 362                 libgc_threads=pthreads
 363                 use_sigposix=yes
 364                 ;;
 365         *)
 366                 AC_MSG_WARN([*** Please add $host to configure.ac checks!])
 367                 libdl="-ldl"
 368                 ;;
 369 esac
 370
 371 # WASM hack
 372 fi
 373
 374 AC_MSG_RESULT(ok)
 375
 376 if test x$need_link_unlink = xyes; then
 377    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 378 fi
 379
 380 if test x$host_win32 = xyes; then
 381    AC_DEFINE(HOST_WIN32, 1, [Host Platform is Win32])
 382 fi
 383
 384 if test x$target_win32 = xyes; then
 385    AC_DEFINE(TARGET_WIN32, 1, [Target Platform is Win32])
 386 fi
 387
 388 if test x$host_darwin = xyes; then
 389    AC_DEFINE(HOST_DARWIN, 1, [Host Platform is Darwin])
 390 fi
 391
 392 # Defined for all targets/platforms using classic Windows API support.
 393 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
 394 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
 395
 396 AC_SUBST(extra_runtime_ldflags)
 397 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 398 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 399 AM_CONDITIONAL(HOST_LINUX, echo x$target_os | grep -q linux)
 400 AM_CONDITIONAL(HOST_DARWIN, test x$host_darwin = xyes)
 401 AM_CONDITIONAL(HOST_SIGPOSIX, test x$use_sigposix = xyes)
 402 AM_CONDITIONAL(HOST_ANDROID, test x$platform_android = xyes)
 403
 404 if test -z "$HOST_DARWIN_TRUE"; then :
 405 PLATFORM_AOT_SUFFIX=.dylib
 406 fi
 407
 408 if test -z "$HOST_LINUX_TRUE"; then :
 409 PLATFORM_AOT_SUFFIX=.so
 410 fi
 411
 412 if test -z "$HOST_WIN32_TRUE"; then :
 413 PLATFORM_AOT_SUFFIX=.dll
 414 fi
 415
 416 AC_SUBST(PLATFORM_AOT_SUFFIX)
 417
 418 ## PLATFORM_AOT_SUFFIX not so simple for windows :-)
 419
 420 AC_CHECK_TOOL(CC, gcc, gcc)
 421 AC_PROG_CC
 422 AC_CHECK_TOOL(CXX, g++, g++)
 423 AC_PROG_CXX
 424 AM_PROG_AS
 425 AC_PROG_INSTALL
 426 AC_PROG_AWK
 427 AM_PROG_CC_C_O
 428 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 429 : ${CCAS='$(CC)'}
 430 # Set ASFLAGS if not already set.
 431 : ${CCASFLAGS='$(CFLAGS)'}
 432 AC_SUBST(CCAS)
 433 AC_SUBST(CCASFLAGS)
 434
 435 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 436 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 437 if test "x$CXX" = "xg++"; then
 438         if test "x$GXX" != "xyes"; then
 439                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 440                 # are inside automake conditionals
 441                 AC_MSG_ERROR([You need to install g++])
 442         fi
 443 fi
 444
 445 dnl may require a specific autoconf version
 446 dnl AC_PROG_CC_FOR_BUILD
 447 dnl CC_FOR_BUILD not automatically detected
 448 CC_FOR_BUILD=$CC
 449 CFLAGS_FOR_BUILD=$CFLAGS
 450 BUILD_EXEEXT=
 451 if test "x$cross_compiling" = "xyes"; then
 452         CC_FOR_BUILD=cc
 453         CFLAGS_FOR_BUILD=
 454         BUILD_EXEEXT=""
 455 fi
 456 AC_SUBST(CC_FOR_BUILD)
 457 AC_SUBST(CFLAGS_FOR_BUILD)
 458 AC_SUBST(HOST_CC)
 459 AC_SUBST(BUILD_EXEEXT)
 460
 461 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 462 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 463
 464 # Set STDC_HEADERS
 465 AC_HEADER_STDC
 466 AC_LIBTOOL_WIN32_DLL
 467 # This causes monodis to not link correctly
 468 #AC_DISABLE_FAST_INSTALL
 469
 470 #lookup makedev() header
 471 AC_HEADER_MAJOR
 472
 473 AM_PROG_LIBTOOL
 474 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 475 DOLT
 476
 477 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 478 AC_SUBST(export_ldflags)
 479
 480 # Test whenever ld supports -version-script
 481 AC_PROG_LD
 482 AC_PROG_LD_GNU
 483
 484 AM_ICONV()
 485
 486 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h sys/uio.h sys/param.h sys/sysctl.h libproc.h sys/prctl.h)
 487 AC_CHECK_HEADERS(sys/param.h sys/socket.h sys/ipc.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h asm/sigcontext.h sys/inotify.h arpa/inet.h complex.h unwind.h)
 488 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
 489                   [], [], [#include <stddef.h>
 490                   #include <sys/socket.h>
 491                   #include <linux/socket.h>])
 492
 493 AC_CHECK_HEADERS(sys/user.h, [], [],
 494 [
 495 #ifdef HAVE_SYS_PARAM_H
 496 # include <sys/param.h>
 497 #endif
 498 ])
 499
 500 AC_CHECK_HEADERS(linux/serial.h)
 501
 502 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 503 if test x$have_zlib = xyes; then
 504    AC_TRY_COMPILE([#include <zlib.h>], [
 505    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 506    return 0;
 507    #else
 508    #error No good zlib found
 509    #endif
 510    ],[
 511         AC_MSG_RESULT(Using system zlib)
 512         zlib_msg="system zlib"
 513         AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
 514    ],[
 515         AC_MSG_RESULT(Using embedded zlib)
 516         have_zlib=no
 517         zlib_msg="bundled zlib"
 518    ])
 519 fi
 520
 521 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 522 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 523
 524 # for mono/metadata/debug-symfile.c
 525 AC_CHECK_HEADERS(elf.h)
 526
 527 # for support
 528 AC_CHECK_HEADERS(poll.h)
 529 AC_CHECK_HEADERS(sys/poll.h)
 530 AC_CHECK_HEADERS(sys/wait.h)
 531 AC_CHECK_HEADERS(grp.h)
 532 AC_CHECK_HEADERS(syslog.h)
 533
 534 # for mono/dis
 535 AC_CHECK_HEADERS(wchar.h)
 536 AC_CHECK_HEADERS(ieeefp.h)
 537 AC_MSG_CHECKING(for isinf)
 538 AC_TRY_LINK([#include <math.h>], [
 539         int f = isinf (1.0);
 540 ], [
 541         AC_MSG_RESULT(yes)
 542         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 543 ], [
 544         # We'll have to use signals
 545         AC_MSG_RESULT(no)
 546 ])
 547 # mingw
 548 AC_CHECK_FUNCS(_finite, , AC_MSG_CHECKING(for _finite in math.h)
 549         AC_TRY_LINK([#include <math.h>],
 550         [ _finite(0.0); ],
 551         AC_DEFINE(HAVE__FINITE, 1, [Have _finite in -lm]) AC_MSG_RESULT(yes),
 552         AC_MSG_RESULT(no)))
 553
 554 # for Linux statfs support
 555 AC_CHECK_HEADERS(linux/magic.h)
 556
 557 # For Android NDK unified headers
 558 if test x$platform_android = xyes; then
 559         AC_CHECK_HEADERS(machine/endian.h sys/endian.h)
 560         AC_CHECK_HEADERS(android/legacy_signal_inlines.h, [have_android_signal_inlines=yes], [have_android_signal_inlines=no])
 561
 562         # Make sure SIGRT{MIN,MAX} work - they will fail to work with unified headers if building for
 563         # API level < 21 *and* android/legacy_signal_inlines.h doesn't declare (and define) the required
 564         # libc APIs to obtain values for SIGRT{MIN,MAX}. We perform the check only if android/legacy_signal_inlines.h
 565         # is found because in other cases the macros will either work (for NDK < 14) or fail if the legacy header
 566         # doesn't contain the required definitions (NDK 14)
 567         if test x$have_android_signal_inlines = xyes; then
 568                 AC_MSG_CHECKING([Whether Android SIGRTMIN/SGRTMAX macros are valid])
 569                 AC_COMPILE_IFELSE([
 570                         AC_LANG_PROGRAM([#include <android/legacy_signal_inlines.h>],[
 571                                 int i;
 572                                 for (i = SIGRTMIN + 1; i < SIGRTMAX; ++i) {
 573                                 }
 574                         ])],[
 575                                 AC_MSG_RESULT(yes)
 576                                 android_sigrtminmax_work=yes
 577                         ],[
 578                                 AC_MSG_RESULT(no)
 579                                 android_sigrtminmax_work=no
 580                         ]
 581                 )
 582
 583                 if test x$android_sigrtminmax_work = xno; then
 584                         AC_MSG_ERROR([Android SIGRTMIN/SIGRTMAX macros don't work in this NDK])
 585                 fi
 586         fi
 587
 588         # Attempt to detect whether we're using Android NDK unified headers
 589         AC_CHECK_HEADERS(android/api-level.h, [have_android_api_level=yes], [have_android_api_level=no])
 590         AC_CHECK_HEADERS(android/versioning.h, [have_android_versioning=yes], [have_android_versioning=no])
 591
 592         android_unified_headers=no
 593         if test x$have_android_api_level = xyes; then
 594                 if test x$have_android_versioning = xyes; then
 595                         AC_MSG_CHECKING([whether using Android NDK unified headers])
 596
 597                         # Both macros are defined only in the NDK unified headers
 598                         AC_COMPILE_IFELSE([
 599                                 AC_LANG_PROGRAM([
 600                                         #include <android/api-level.h>
 601                                         #include <android/versioning.h>
 602                                 ],[
 603                                         #if __ANDROID_API_O__ == 26 && defined(__INTRODUCED_IN)
 604                                                 return 0
 605                                         #else
 606                                                 #error __ANDROID_API_O__ != 26 or the __INTRODUCED_IN macro not defined
 607                                         #endif
 608                                 ])],[
 609                                         AC_MSG_RESULT(yes)
 610                                         android_unified_headers=yes
 611                                 ],[
 612                                         AC_MSG_RESULT(no)
 613                                         android_unified_headers=no
 614                                 ]
 615                         )
 616                 fi
 617         fi
 618
 619         if test x$android_unified_headers = xyes; then
 620                 AC_DEFINE(ANDROID_UNIFIED_HEADERS, 1, [Whether Android NDK unified headers are used])
 621         fi
 622 fi # Android
 623
 624 # not 64 bit clean in cross-compile
 625 if test "x$enable_wasm" = "xyes"; then
 626 AC_DEFINE(SIZEOF_VOID_P,4)
 627 AC_DEFINE(SIZEOF_LONG,4)
 628 ac_cv_sizeof_void_p="4"
 629 ac_cv_sizeof_long="4"
 630 else
 631 AC_CHECK_SIZEOF(void *)
 632 AC_CHECK_SIZEOF(long)
 633 fi
 634
 635 AC_CHECK_SIZEOF(int)
 636 AC_CHECK_SIZEOF(long long)
 637
 638 AC_CACHE_CHECK([for clang],
 639         mono_cv_clang,[
 640         AC_TRY_COMPILE([], [
 641                 #ifdef __clang__
 642                 #else
 643                 #error "FAILED"
 644                 #endif
 645                 return 0;
 646         ],
 647         [mono_cv_clang=yes],
 648         [mono_cv_clang=no],
 649         [])
 650 ])
 651
 652 AC_ARG_ENABLE(visibility-hidden,
 653 [  --disable-visibility-hidden    disable usage of -fvisiblity=hidden],
 654    disable_visibility_hidden=yes, disable_visibility_hidden=no)
 655
 656 WARN=''
 657 if test x"$GCC" = xyes; then
 658         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value -Wno-attributes -Wno-format-zero-length'
 659
 660                 # We require C99 with some GNU extensions, e.g. `linux` macro
 661                 CFLAGS="$CFLAGS -std=gnu99"
 662
 663                 # The runtime code does not respect ANSI C strict aliasing rules
 664                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 665
 666                 # We rely on signed overflow to behave
 667                 CFLAGS="$CFLAGS -fwrapv"
 668
 669                 CFLAGS="$CFLAGS -DMONO_DLL_EXPORT"
 670                 if test x"$disable_visibility_hidden" = xno; then
 671                    # Don't export any symbols by default
 672                    SHARED_CFLAGS="-fvisibility=hidden"
 673                    CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
 674                 fi
 675
 676                 ORIG_CFLAGS=$CFLAGS
 677                 # Check for the normal version, since gcc ignores unknown -Wno options
 678                 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
 679                 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
 680                 AC_TRY_COMPILE([],[
 681                                 return 0;
 682                 ], [
 683                    AC_MSG_RESULT(yes)
 684                    CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
 685                 ], [
 686                    AC_MSG_RESULT(no)
 687                    CFLAGS=$ORIG_CFLAGS
 688                 ])
 689
 690                 if test "x$mono_cv_clang" = "xyes"; then
 691                    # https://bugzilla.samba.org/show_bug.cgi?id=8118
 692                    WARN="$WARN -Qunused-arguments"
 693                    WARN="$WARN -Wno-unused-function -Wno-tautological-compare -Wno-parentheses-equality -Wno-self-assign -Wno-return-stack-address -Wno-constant-logical-operand"
 694                    # We rely on zero length arrays in structs
 695                    WARN="$WARN -Wno-zero-length-array"
 696                 fi
 697 else
 698         # The Sun Forte compiler complains about inline functions that access static variables
 699         # so disable all inlining.
 700         case "$host" in
 701         *-*-solaris*)
 702                 CFLAGS="$CFLAGS -Dinline="
 703                 ;;
 704         esac
 705 fi
 706 CFLAGS="$CFLAGS -g $WARN"
 707 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 708 CPPFLAGS="$CPPFLAGS -g $WARN"
 709
 710 # Where's the 'mcs' source tree?
 711 if test -d $srcdir/mcs; then
 712   mcsdir=mcs
 713 else
 714   mcsdir=../mcs
 715 fi
 716
 717 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
 718         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
 719                 mcsdir=$with_mcs_path
 720         fi
 721 )
 722
 723 AC_ARG_WITH(jumptables, [  --with-jumptables=yes,no      enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
 724
 725 #
 726 # A sanity check to catch cases where the package was unpacked
 727 # with an ancient tar program (Solaris)
 728 #
 729 AC_ARG_ENABLE(solaris-tar-check,
 730 [  --disable-solaris-tar-check    disable solaris tar check],
 731    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 732
 733 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 734         AC_MSG_CHECKING(integrity of package)
 735         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 736         then
 737                 AC_MSG_RESULT(ok)
 738         else
 739                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 740                 AC_MSG_ERROR([$errorm])
 741         fi
 742 fi
 743
 744 if test "x$with_mcs_path" != "x"; then
 745 mcs_topdir=$(cd "$mcsdir" && pwd)
 746 mcs_topdir_from_srcdir=$mcs_topdir
 747 else
 748 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
 749 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
 750 fi
 751
 752 # Convert mcs_topdir* paths to Windows syntax.
 753 if test x$cross_compiling$host_win32 = xnoyes; then
 754   mcs_topdir=$(cygpath -m $mcs_topdir)
 755   case $mcs_topdir_from_srcdir in
 756     /cygdrive/*)
 757         mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
 758         ;;
 759   esac
 760 fi
 761
 762 AC_SUBST([mcs_topdir])
 763 AC_SUBST([mcs_topdir_from_srcdir])
 764
 765 # gettext: prepare the translation directories.
 766 # we do not configure the full gettext, as we consume it dynamically from C#
 767 AM_PO_SUBDIRS
 768
 769 if test "x$USE_NLS" = "xyes"; then
 770    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 771
 772    if test "x$HAVE_MSGFMT" = "xno"; then
 773           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 774    fi
 775 fi
 776
 777 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 778
 779 pkg_config_path=
 780 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 781         if test x$with_crosspkgdir = "x"; then
 782                 if test -s $PKG_CONFIG_PATH; then
 783                         pkg_config_path=$PKG_CONFIG_PATH
 784                 fi
 785         else
 786                 pkg_config_path=$with_crosspkgdir
 787                 PKG_CONFIG_PATH=$pkg_config_path
 788                 export PKG_CONFIG_PATH
 789         fi
 790 )
 791
 792 AC_CHECK_PROG(ninja, ninja, yes, no)
 793 AM_CONDITIONAL(NINJA, test x$ninja != xno)
 794
 795 AC_ARG_ENABLE(werror, [  --enable-werror Pass -Werror to the C compiler], werror_flag=$enableval, werror_flag=no)
 796 if test x$werror_flag = xyes; then
 797         WERROR_CFLAGS="-Werror"
 798 fi
 799 AC_SUBST([WERROR_CFLAGS])
 800 AC_SUBST([SHARED_CFLAGS])
 801
 802 GLIB_CFLAGS='-I$(top_srcdir)/mono/eglib -I$(top_builddir)/mono/eglib'
 803 GLIB_LIBS='$(top_builddir)/mono/eglib/libeglib.la -lm'
 804
 805 AC_SUBST(GLIB_CFLAGS)
 806 AC_SUBST(GLIB_LIBS)
 807
 808 # Enable support for fast thread-local storage
 809 # Some systems have broken support, so we allow to disable it.
 810 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 811
 812 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 813 # This does not work on some platforms (bug #55253)
 814 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 815
 816 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 817 AC_ARG_WITH(shared_mono, [  --with-shared_mono=yes,no      build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
 818 # Same as --with-shared_mono=no
 819 AC_ARG_ENABLE(libraries, [  --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
 820
 821 if test "x$enable_static" = "xno"; then
 822    with_static_mono=no
 823 fi
 824
 825 if test "x$enable_shared" = "xno"; then
 826    with_shared_mono=no
 827 fi
 828
 829 if test "x$enable_libraries" = "xno"; then
 830    with_shared_mono=no
 831 fi
 832
 833 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
 834
 835 if test "x$host_win32" = "xyes"; then
 836    # Boehm GC requires the runtime to be in its own dll
 837    with_static_mono=no
 838 fi
 839
 840 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 841 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
 842 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 843
 844 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 845 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
 846         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 847         ORIG_CFLAGS=$CFLAGS
 848         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 849         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 850         AC_TRY_COMPILE([], [
 851                 return 0;
 852         ], [
 853            AC_MSG_RESULT(yes)
 854            # Pass it to libgc as well
 855            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 856         ], [
 857            AC_MSG_RESULT(no)
 858            CFLAGS=$ORIG_CFLAGS
 859         ])
 860 fi
 861
 862 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 863
 864 if test x$enable_small_config = xyes; then
 865         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 866         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 867 fi
 868
 869 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=default)
 870
 871 DISABLED_FEATURES=none
 872 csc_compiler=default
 873 endian=unknown
 874 AC_C_BIGENDIAN([endian=big],[endian=little],[endian=unknown])
 875 AC_MSG_CHECKING([CSharp compiler to use])
 876 AC_ARG_WITH(csc, [  --with-csc=mcs,roslyn,default      Configures the CSharp compiler to use],[
 877    if test x$withval = xmcs; then
 878        csc_compiler=mcs
 879    elif test x$withval = xroslyn; then
 880        csc_compiler=roslyn
 881    elif test x$withval = xdefault; then
 882        :
 883    else
 884        AC_MSG_ERROR([You must supply one of "mcs", "roslyn" or "default" to the --with-csc option])
 885    fi
 886 ],[csc_compiler=default])
 887
 888 if test $csc_compiler = default; then
 889    if test $endian = big; then
 890       csc_compiler=mcs
 891    elif test $endian = little; then
 892       case "$host" in
 893         powerpc*) csc_compiler=mcs ;;
 894         *) csc_compiler=roslyn ;;
 895       esac
 896    else
 897       csc_compiler=mcs
 898    fi
 899 fi
 900 AC_MSG_RESULT($csc_compiler)
 901
 902 #
 903 # Set the build profiles and options before things which use them
 904 #
 905
 906 AC_ARG_WITH(profile4_x,          [  --with-profile4_x=yes,no            If you want to install the 4.x FX (defaults to yes)],                       [], [with_profile4_x=default])
 907 AC_ARG_WITH(monodroid,           [  --with-monodroid=yes,no             If you want to build the MonoDroid assemblies (defaults to no)],            [], [with_monodroid=default])
 908 AC_ARG_WITH(monotouch,           [  --with-monotouch=yes,no             If you want to build the Xamarin.iOS assemblies (defaults to no)],          [], [with_monotouch=default])
 909 AC_ARG_WITH(monotouch_watch,     [  --with-monotouch_watch=yes,no       If you want to build the Xamarin.WatchOS assemblies (defaults to no)],      [], [with_monotouch_watch=default])
 910 AC_ARG_WITH(monotouch_tv,        [  --with-monotouch_tv=yes,no          If you want to build the Xamarin.TVOS assemblies (defaults to no)],         [], [with_monotouch_tv=default])
 911 AC_ARG_WITH(bitcode,             [  --with-bitcode=yes,no               If bitcode is enabled (defaults to no)],                                    [], [with_bitcode=default])
 912 AC_ARG_WITH(xammac,              [  --with-xammac=yes,no                If you want to build the Xamarin.Mac assemblies (defaults to no)],          [], [with_xammac=default])
 913 AC_ARG_WITH(testing_aot_hybrid,  [  --with-testing_aot_hybrid=yes,no    If you want to build the testing_aot_hybrid assemblies (defaults to no)],   [], [with_testing_aot_hybrid=default])
 914 AC_ARG_WITH(testing_aot_full,    [  --with-testing_aot_full=yes,no      If you want to build the testing_aot_full assemblies (defaults to no)],     [], [with_testing_aot_full=default])
 915 AC_ARG_WITH(winaot,              [  --with-winaot=yes,no                If you want to build the Windows friendly AOT assemblies (defaults to no)], [], [with_winaot=default])
 916 AC_ARG_WITH(orbis,               [  --with-orbis=yes,no                 If you want to build the Orbis assemblies (defaults to no)], [], [with_orbis=default])
 917 AC_ARG_WITH(unreal,              [  --with-unreal=yes,no                If you want to build the Unreal assemblies (defaults to no)], [], [with_unreal=default])
 918
 919
 920 AC_ARG_WITH(runtime_preset, [  --with-runtime_preset=net_4_x,all,aot,hybridaot,fullaot,bitcode,unreal   Which default profile to build (defaults to net_4_x)],  [], [with_runtime_preset=net_4_x])
 921
 922 dnl
 923 dnl Profile defaults
 924 dnl
 925 TEST_PROFILE=default
 926 enable_llvm_default=no
 927
 928 with_profile4_x_default=no
 929 with_monodroid_default=no
 930 with_monotouch_default=no
 931 with_monotouch_watch_default=no
 932 with_monotouch_tv_default=no
 933 with_xammac_default=no
 934 with_testing_aot_hybrid_default=no
 935 with_testing_aot_full_default=no
 936 with_winaot_default=no
 937 with_orbis_default=no
 938 with_unreal_default=no
 939
 940 with_bitcode_default=no
 941 with_cooperative_gc_default=no
 942
 943 INVARIANT_AOT_OPTIONS=nimt-trampolines=2000,ntrampolines=8000,nrgctx-fetch-trampolines=256,ngsharedvt-trampolines=4000
 944
 945 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
 946    DISABLE_MCS_DOCS_default=yes
 947 elif test x$with_runtime_preset = xnet_4_x; then
 948    with_profile4_x_default=yes
 949 elif test x$with_runtime_preset = xall; then
 950    with_profile4_x_default=yes
 951    with_monodroid_default=yes
 952    with_monotouch_default=yes
 953    with_monotouch_watch_default=yes
 954    with_monotouch_tv_default=yes
 955    with_xammac_default=yes
 956    with_winaot_default=yes
 957    with_orbis_default=yes
 958    with_unreal_default=yes
 959 elif test x$with_runtime_preset = xfullaot; then
 960    DISABLE_MCS_DOCS_default=yes
 961    with_testing_aot_full_default=yes
 962    TEST_PROFILE=testing_aot_full
 963
 964    mono_feature_disable_com='yes'
 965    mono_feature_disable_remoting='yes'
 966    mono_feature_disable_reflection_emit_save='yes'
 967    mono_feature_disable_reflection_emit='yes'
 968    mono_feature_disable_appdomains='yes'
 969
 970    AOT_BUILD_FLAGS="--runtime=mobile -O=gsharedvt --aot=full,$INVARIANT_AOT_OPTIONS"
 971
 972    AOT_RUN_FLAGS="--runtime=mobile --full-aot"
 973 elif test x$with_runtime_preset = xbitcode; then
 974    DISABLE_MCS_DOCS_default=yes
 975    with_testing_aot_full_default=yes
 976    with_bitcode_default=yes
 977    with_cooperative_gc_default=yes
 978    TEST_PROFILE=testing_aot_full
 979    enable_llvm_default=yes
 980
 981    mono_feature_disable_com='yes'
 982    mono_feature_disable_remoting='yes'
 983    mono_feature_disable_reflection_emit_save='yes'
 984    mono_feature_disable_reflection_emit='yes'
 985    mono_feature_disable_appdomains='yes'
 986
 987    AOT_BUILD_FLAGS="--runtime=mobile --aot=llvmonly,$INVARIANT_AOT_OPTIONS"
 988    AOT_RUN_FLAGS="--runtime=mobile --llvmonly"
 989 elif test x$with_runtime_preset = xhybridaot; then
 990    DISABLE_MCS_DOCS_default=yes
 991    with_testing_aot_hybrid_default=yes
 992    TEST_PROFILE=testing_aot_hybrid
 993
 994    AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
 995    AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
 996 elif test x$with_runtime_preset = xaot; then
 997    with_profile4_x_default=yes
 998
 999    AOT_BUILD_FLAGS="--aot=$INVARIANT_AOT_OPTIONS"
1000    AOT_RUN_FLAGS=""
1001
1002    DISABLE_MCS_DOCS_default=yes
1003 elif test x$with_runtime_preset = xwinaot; then
1004    DISABLE_MCS_DOCS_default=yes
1005    with_winaot_default=yes
1006    TEST_PROFILE=winaot
1007
1008    mono_feature_disable_com='yes'
1009    mono_feature_disable_remoting='yes'
1010    mono_feature_disable_reflection_emit_save='yes'
1011    mono_feature_disable_reflection_emit='yes'
1012    mono_feature_disable_appdomains='yes'
1013
1014    AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1015    AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1016 elif test x$with_runtime_preset = xorbis; then
1017    DISABLE_MCS_DOCS_default=yes
1018    with_orbis_default=yes
1019    TEST_PROFILE=orbis
1020
1021    mono_feature_disable_com='yes'
1022    mono_feature_disable_remoting='yes'
1023    mono_feature_disable_reflection_emit_save='yes'
1024    mono_feature_disable_reflection_emit='yes'
1025    mono_feature_disable_appdomains='yes'
1026
1027    AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1028    AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1029 elif test x$with_runtime_preset = xunreal; then
1030    DISABLE_MCS_DOCS_default=yes
1031    with_unreal_default=yes
1032    TEST_PROFILE=unreal
1033
1034    mono_feature_disable_com='yes'
1035    mono_feature_disable_remoting='yes'
1036    mono_feature_disable_appdomains='no'
1037
1038    AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
1039    AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
1040 else
1041    with_profile4_x_default=yes
1042 fi
1043
1044 if test "x$AOT_BUILD_FLAGS" != "x"; then :
1045    AC_SUBST(AOT_BUILD_FLAGS)
1046    AC_SUBST(AOT_RUN_FLAGS)
1047    # For llvmonlycheck + fullaotcheck
1048    AC_SUBST(INVARIANT_AOT_OPTIONS)
1049 fi
1050
1051 AC_SUBST(TEST_PROFILE)
1052
1053 if test "x$with_profile4_x" = "xdefault"; then
1054    with_profile4_x=$with_profile4_x_default
1055 fi
1056 if test "x$with_monodroid" = "xdefault"; then
1057    with_monodroid=$with_monodroid_default
1058 fi
1059 if test "x$with_monotouch" = "xdefault"; then
1060    with_monotouch=$with_monotouch_default
1061 fi
1062 if test "x$with_monotouch_watch" = "xdefault"; then
1063    with_monotouch_watch=$with_monotouch_watch_default
1064 fi
1065 if test "x$with_monotouch_tv" = "xdefault"; then
1066    with_monotouch_tv=$with_monotouch_tv_default
1067 fi
1068 if test "x$with_bitcode" = "xdefault"; then
1069    with_bitcode=$with_bitcode_default
1070 fi
1071 if test "x$with_xammac" = "xdefault"; then
1072    with_xammac=$with_xammac_default
1073 fi
1074 if test "x$with_testing_aot_hybrid" = "xdefault"; then
1075    with_testing_aot_hybrid=$with_testing_aot_hybrid_default
1076 fi
1077 if test "x$with_testing_aot_full" = "xdefault"; then
1078    with_testing_aot_full=$with_testing_aot_full_default
1079 fi
1080 if test "x$with_winaot" = "xdefault"; then
1081    with_winaot=$with_winaot_default
1082 fi
1083 if test "x$with_orbis" = "xdefault"; then
1084    with_orbis=$with_orbis_default
1085 fi
1086 if test "x$with_unreal" = "xdefault"; then
1087    with_unreal=$with_unreal_default
1088 fi
1089
1090
1091 AM_CONDITIONAL(INSTALL_4_x, [test "x$with_profile4_x" = "xyes"])
1092 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
1093 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
1094 AM_CONDITIONAL(INSTALL_MONOTOUCH_WATCH, [test "x$with_monotouch_watch" != "xno"])
1095 AM_CONDITIONAL(INSTALL_MONOTOUCH_TV, [test "x$with_monotouch_tv" != "xno"])
1096 AM_CONDITIONAL(BITCODE, test "x$with_bitcode" = "xyes")
1097 AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"])
1098 AM_CONDITIONAL(INSTALL_TESTING_AOT_HYBRID, [test "x$with_testing_aot_hybrid" != "xno"])
1099 AM_CONDITIONAL(INSTALL_TESTING_AOT_FULL, [test "x$with_testing_aot_full" != "xno"])
1100 AM_CONDITIONAL(INSTALL_WINAOT, [test "x$with_winaot" != "xno"])
1101 AM_CONDITIONAL(INSTALL_ORBIS, [test "x$with_orbis" != "xno"])
1102 AM_CONDITIONAL(INSTALL_UNREAL, [test "x$with_unreal" != "xno"])
1103 AM_CONDITIONAL(FULL_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_full"] || [test "x$TEST_PROFILE" = "xwinaot"] || [test "x$TEST_PROFILE" = "xorbis"])
1104 AM_CONDITIONAL(HYBRID_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_hybrid"] || [test "x$TEST_PROFILE" = "xunreal"])
1105
1106 default_profile=net_4_x
1107 if test -z "$INSTALL_MONODROID_TRUE"; then :
1108    default_profile=monodroid
1109 fi
1110 if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
1111    default_profile=monotouch
1112 fi
1113 if test -z "$INSTALL_XAMMAC_TRUE"; then :
1114    default_profile=xammac
1115 fi
1116 if test -z "$INSTALL_TESTING_AOT_HYBRID_TRUE"; then :
1117    default_profile=testing_aot_hybrid
1118 fi
1119 if test -z "$INSTALL_TESTING_AOT_FULL_TRUE"; then :
1120    default_profile=testing_aot_full
1121 fi
1122 if test -z "$INSTALL_WINAOT_TRUE"; then :
1123    default_profile=winaot
1124 fi
1125 if test -z "$INSTALL_ORBIS_TRUE"; then :
1126    default_profile=orbis
1127 fi
1128 if test -z "$INSTALL_UNREAL_TRUE"; then :
1129    default_profile=unreal
1130 fi
1131 if test -z "$INSTALL_4_x_TRUE"; then :
1132    default_profile=net_4_x
1133 fi
1134 DEFAULT_PROFILE=$default_profile
1135 AC_SUBST(DEFAULT_PROFILE)
1136
1137 #
1138 # End build profile configuration
1139 #
1140
1141 if test x$USE_NLS = xprofile_default; then
1142
1143         AC_MSG_CHECKING([NLS used])
1144
1145         # We make the default value for USE_NLS
1146         # "no" on OSX because it isn't available on most
1147         # default OSX installs. The most common configurations will
1148         # all disable it, so this saves us typing.
1149         if test x$host_darwin = xyes; then
1150                 USE_NLS=no;
1151         else
1152                 USE_NLS=yes;
1153         fi
1154
1155         AC_SUBST([USE_NLS])
1156         AC_MSG_RESULT([$USE_NLS])
1157 fi
1158
1159 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
1160      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier,
1161      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, perfcounters, normalization, desktop_loader, shared_perfcounters, remoting,
1162          security, lldb, mdb, sgen_remset, sgen_marksweep_par, sgen_marksweep_fixed, sgen_marksweep_fixed_par, sgen_copying.],
1163 [
1164         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
1165                 eval "mono_feature_disable_$feature='yes'"
1166         done
1167         DISABLED_FEATURES=$enable_minimal
1168         disabled="Disabled:      $enable_minimal"
1169 ],[])
1170
1171 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
1172
1173 if test "x$mono_feature_disable_aot" = "xyes"; then
1174         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT Compiler])
1175         enable_system_aot=no
1176         AC_MSG_NOTICE([Disabled AOT compiler])
1177 fi
1178
1179 if test "x$mono_feature_disable_profiler" = "xyes"; then
1180         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
1181         AC_MSG_NOTICE([Disabled support for the profiler])
1182 fi
1183 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
1184
1185 if test "x$mono_feature_disable_decimal" = "xyes"; then
1186         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
1187         AC_MSG_NOTICE([Disabled support for decimal])
1188 fi
1189
1190 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
1191         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
1192         AC_MSG_NOTICE([Disabled support for P/Invoke])
1193 fi
1194
1195 if test "x$mono_feature_disable_debug" = "xyes"; then
1196         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
1197         AC_MSG_NOTICE([Disabled support for runtime debugging])
1198 fi
1199
1200 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
1201         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
1202         mono_feature_disable_reflection_emit_save=yes
1203         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
1204 fi
1205
1206 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
1207         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
1208         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
1209 fi
1210
1211 if test "x$mono_feature_disable_large_code" = "xyes"; then
1212         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
1213         AC_MSG_NOTICE([Disabled support for large assemblies])
1214 fi
1215
1216 if test "x$mono_feature_disable_logging" = "xyes"; then
1217         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
1218         AC_MSG_NOTICE([Disabled support for logging])
1219 fi
1220
1221 if test "x$mono_feature_disable_com" = "xyes"; then
1222         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
1223         AC_MSG_NOTICE([Disabled COM support])
1224 fi
1225
1226 if test "x$mono_feature_disable_ssa" = "xyes"; then
1227         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
1228         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
1229 fi
1230
1231 if test "x$mono_feature_disable_generics" = "xyes"; then
1232         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
1233         AC_MSG_NOTICE([Disabled Generics Support])
1234 fi
1235
1236 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
1237         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
1238         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
1239 fi
1240
1241 if test "x$mono_feature_disable_portability" = "xyes"; then
1242         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
1243         AC_MSG_NOTICE([Disabled IO Portability layer])
1244 fi
1245
1246 if test "x$mono_feature_disable_attach" = "xyes"; then
1247         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
1248         AC_MSG_NOTICE([Disabled agent attach])
1249 fi
1250
1251 if test "x$mono_feature_disable_verifier" = "xyes"; then
1252         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
1253         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
1254 fi
1255
1256 if test "x$mono_feature_disable_jit" = "xyes"; then
1257         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
1258         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
1259 fi
1260
1261 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
1262
1263 if test "x$mono_feature_disable_simd" = "xyes"; then
1264         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
1265         AC_MSG_NOTICE([Disabled SIMD support])
1266 fi
1267
1268 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
1269         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
1270         AC_MSG_NOTICE([Disabled Soft Debugger.])
1271 fi
1272
1273 if test "x$mono_feature_disable_perfcounters" = "xyes"; then
1274         AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.])
1275         AC_MSG_NOTICE([Disabled Performance Counters.])
1276 fi
1277 if test "x$mono_feature_disable_normalization" = "xyes"; then
1278         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
1279         AC_MSG_NOTICE([Disabled String normalization support.])
1280 fi
1281
1282 #TODO: remove assembly_remapping feature name once everyone is using desktop_loader
1283 if test "x$mono_feature_disable_assembly_remapping" = "xyes" || test "x$mono_feature_disable_desktop_loader" = "xyes"; then
1284         AC_DEFINE(DISABLE_DESKTOP_LOADER, 1, [Disable desktop assembly loader semantics.])
1285         AC_MSG_NOTICE([Disabled desktop assembly loader semantics.])
1286 fi
1287
1288 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
1289         AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
1290         AC_MSG_NOTICE([Disabled Shared perfcounters.])
1291 fi
1292
1293 if test "x$mono_feature_disable_appdomains" = "xyes"; then
1294         AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.])
1295         AC_MSG_NOTICE([Disabled support for multiple appdomains.])
1296 fi
1297
1298 if test "x$mono_feature_disable_remoting" = "xyes"; then
1299         AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)])
1300         AC_MSG_NOTICE([Disabled remoting])
1301 fi
1302
1303 if test "x$mono_feature_disable_security" = "xyes"; then
1304         AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security])
1305         AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)])
1306 fi
1307
1308 if test "x$mono_feature_disable_lldb" = "xyes"; then
1309         AC_DEFINE(DISABLE_LLDB, 1, [Disable support code for the LLDB plugin.])
1310         AC_MSG_NOTICE([Disabled LLDB plugin support code.])
1311 fi
1312
1313 if test "x$mono_feature_disable_mdb" = "xyes"; then
1314         AC_DEFINE(DISABLE_MDB, 1, [Disable support for .mdb symbol files.])
1315         AC_MSG_NOTICE([Disabled support for .mdb symbol files.])
1316 fi
1317
1318 if test "x$mono_feature_disable_sgen_remset" = "xyes"; then
1319         AC_DEFINE(DISABLE_SGEN_REMSET, 1, [Disable wbarrier=remset support in SGEN.])
1320         AC_MSG_NOTICE([Disabled wbarrier=remset support in SGEN.])
1321 fi
1322
1323 if test "x$mono_feature_disable_sgen_marksweep_par" = "xyes"; then
1324         AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_PAR, 1, [Disable major=marksweep-par support in SGEN.])
1325         AC_MSG_NOTICE([Disabled major=marksweep-par support in SGEN.])
1326 fi
1327
1328 if test "x$mono_feature_disable_sgen_marksweep_fixed" = "xyes"; then
1329         AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED, 1, [Disable major=marksweep-fixed support in SGEN.])
1330         AC_MSG_NOTICE([Disabled major=marksweep-fixed support in SGEN.])
1331 fi
1332
1333 if test "x$mono_feature_disable_sgen_marksweep_fixed_par" = "xyes"; then
1334         AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED_PAR, 1, [Disable major=marksweep-fixed-par support in SGEN.])
1335         AC_MSG_NOTICE([Disabled major=marksweep-fixed-par support in SGEN.])
1336 fi
1337
1338 if test "x$mono_feature_disable_sgen_copying" = "xyes"; then
1339         AC_DEFINE(DISABLE_SGEN_MAJOR_COPYING, 1, [Disable major=copying support in SGEN.])
1340         AC_MSG_NOTICE([Disabled major=copying support in SGEN.])
1341 fi
1342
1343 AC_ARG_ENABLE(executables, [  --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
1344 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
1345
1346 has_extension_module=no
1347 AC_ARG_ENABLE(extension-module, [  --enable-extension-module=LIST enable the core-extensions from LIST],
1348 [
1349         for extension in `echo "$enable_extension_module" | sed -e "s/,/ /g"`; do
1350                 if test x$extension = xdefault ; then
1351                         has_extension_module=yes;
1352                 fi
1353         done
1354         if test x$enable_extension_module = xyes; then
1355                 has_extension_module=yes;
1356         fi
1357 ], [])
1358
1359 AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno])
1360
1361 if test x$has_extension_module != xno ; then
1362         AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled])
1363         AC_MSG_NOTICE([Enabling mono extension module.])
1364 fi
1365
1366 # Deprecated
1367 AC_ARG_ENABLE(gsharedvt, [  --enable-gsharedvt Enable generic valuetype sharing (Deprecated)], enable_gsharedvt=$enableval, enable_gsharedvt=no)
1368
1369 AC_MSG_CHECKING(for visibility __attribute__)
1370 AC_COMPILE_IFELSE([
1371         AC_LANG_SOURCE([[
1372                 void __attribute__ ((visibility ("hidden"))) doit (void) {}
1373                 int main () { doit (); return 0; }
1374         ]])
1375 ], [
1376    have_visibility_hidden=yes
1377    AC_MSG_RESULT(yes)
1378 ], [
1379    have_visibility_hidden=no
1380    AC_MSG_RESULT(no)
1381 ])
1382
1383 dnl
1384 dnl Boehm GC configuration
1385 dnl
1386
1387 AC_ARG_WITH(libgc,   [  --with-libgc=included,none  Controls the Boehm GC config, default=included],[libgc=$with_libgc],[libgc=included])
1388
1389 AC_ARG_ENABLE(boehm, [  --disable-boehm            Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
1390 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
1391
1392 if test "x$support_boehm" = "xyes"; then
1393
1394         AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables Boehm GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
1395         if test x$enable_parallel_mark = xyes; then
1396                 libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
1397         fi
1398
1399         gc_msg=""
1400         LIBGC_CPPFLAGS=
1401         LIBGC_LIBS=
1402         LIBGC_STATIC_LIBS=
1403         libgc_dir=
1404         case "x$libgc" in
1405                 xincluded)
1406                         if test "x$support_boehm" = "xyes"; then
1407                                 libgc_dir=libgc
1408                         fi
1409
1410                         LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
1411                         LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
1412                         LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
1413
1414                         BOEHM_DEFINES="-DHAVE_BOEHM_GC"
1415
1416                         if test x$target_win32 = xyes; then
1417                                 BOEHM_DEFINES="$BOEHM_DEFINES -DGC_NOT_DLL"
1418                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DGC_BUILD -DGC_NOT_DLL"
1419                         fi
1420
1421                         gc_msg="Included Boehm GC with typed GC"
1422                         if test x$enable_parallel_mark = xyes; then
1423                                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
1424                                 gc_msg="$gc_msg and parallel mark"
1425                         else
1426                                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
1427                         fi
1428                         ;;
1429
1430                 xboehm|xbohem|xyes)
1431                         AC_MSG_WARN("External Boehm is no longer supported")
1432                         ;;
1433
1434                 xsgen)
1435                         AC_MSG_WARN("Use --with-sgen instead, --with-libgc= controls Boehm configuration")
1436                         ;;
1437
1438                 xnone)
1439                         AC_MSG_WARN("Compiling mono without GC.")
1440                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
1441                         AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
1442                         gc_msg="none"
1443                         ;;
1444                 *)
1445                         AC_MSG_ERROR([Invalid argument $libgc to --with-libgc.])
1446                         ;;
1447         esac
1448
1449         AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
1450         if test "x$large_heap" = "xyes"; then
1451            CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
1452         fi
1453
1454         AC_SUBST(LIBGC_CPPFLAGS)
1455         AC_SUBST(LIBGC_LIBS)
1456         AC_SUBST(LIBGC_STATIC_LIBS)
1457         AC_SUBST(libgc_dir)
1458         AC_SUBST(BOEHM_DEFINES)
1459
1460 fi
1461 AM_CONDITIONAL(SUPPORT_NULLGC, test "x$libgc" = "xnone")
1462
1463 dnl
1464 dnl End of Boehm GC Configuration
1465 dnl
1466
1467 dnl *************************************
1468 dnl *** Checks for zero length arrays ***
1469 dnl *************************************
1470 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1471 AC_TRY_COMPILE([
1472         struct s {
1473                 int  length;
1474                 char data [0];
1475         };
1476 ], [], [
1477         AC_MSG_RESULT(yes)
1478         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1479 ], [
1480         AC_MSG_RESULT(no)
1481         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1482 ])
1483
1484 dnl ***********************************
1485 dnl *** Checks for signals
1486 dnl ***********************************
1487 AC_CHECK_HEADERS(signal.h)
1488 AC_CHECK_FUNCS(sigaction)
1489 AC_CHECK_FUNCS(kill)
1490 AC_CHECK_FUNCS(signal)
1491
1492 # signal() is declared inline in Android headers
1493 # so we need to workaround it by overriding the check.
1494 if test x$platform_android = xyes; then
1495         AC_DEFINE(HAVE_SIGNAL,1)
1496 fi
1497
1498 if test x$host_win32 = xno; then
1499
1500         dnl hires monotonic clock support
1501         AC_SEARCH_LIBS(clock_gettime, rt)
1502         AC_CHECK_FUNCS(clock_nanosleep)
1503
1504         dnl dynamic loader support
1505         AC_CHECK_FUNC(dlopen, DL_LIB="",
1506                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1507         )
1508         if test x$dl_support = xno; then
1509                 AC_MSG_WARN([No dynamic loading support available])
1510         else
1511                 LIBS="$LIBS $DL_LIB"
1512                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1513                 dnl from glib's configure.ac
1514                 AC_CACHE_CHECK([for preceeding underscore in symbols],
1515                         mono_cv_uscore,[
1516                         AC_TRY_RUN([#include <dlfcn.h>
1517                         int mono_underscore_test (void) { return 42; }
1518                         int main() {
1519                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
1520                           handle = dlopen ((void*)0, 0);
1521                           if (handle) {
1522                             f1 = dlsym (handle, "mono_underscore_test");
1523                             f2 = dlsym (handle, "_mono_underscore_test");
1524                           } return (!f2 || f1);
1525                         }],
1526                                 [mono_cv_uscore=yes],
1527                                 [mono_cv_uscore=no],
1528                         [])
1529                 ])
1530                 if test "x$mono_cv_uscore" = "xyes"; then
1531                         MONO_DL_NEED_USCORE=1
1532                 else
1533                         MONO_DL_NEED_USCORE=0
1534                 fi
1535                 AC_SUBST(MONO_DL_NEED_USCORE)
1536                 AC_CHECK_FUNC(dlerror)
1537         fi
1538
1539         dnl ******************************************************************
1540         dnl *** Checks for the IKVM JNI interface library                  ***
1541         dnl ******************************************************************
1542         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=$ikvm_native])
1543
1544         ikvm_native_dir=
1545         if test x$with_ikvm_native = xyes; then
1546                 ikvm_native_dir=ikvm-native
1547                 jdk_headers_found="IKVM Native"
1548         fi
1549
1550         AC_SUBST(ikvm_native_dir)
1551
1552         AC_CHECK_HEADERS(execinfo.h)
1553
1554         AC_CHECK_HEADERS(sys/auxv.h sys/resource.h)
1555
1556         AC_CHECK_FUNCS(getgrgid_r)
1557         AC_CHECK_FUNCS(getgrnam_r)
1558         AC_CHECK_FUNCS(getresuid)
1559         AC_CHECK_FUNCS(setresuid)
1560         AC_CHECK_FUNCS(kqueue)
1561         AC_CHECK_FUNCS(backtrace_symbols)
1562         AC_CHECK_FUNCS(mkstemp)
1563         AC_CHECK_FUNCS(mmap)
1564         AC_CHECK_FUNCS(madvise)
1565         AC_CHECK_FUNCS(getrusage)
1566         AC_CHECK_FUNCS(getpriority)
1567         AC_CHECK_FUNCS(setpriority)
1568         AC_CHECK_FUNCS(dl_iterate_phdr)
1569         AC_CHECK_FUNCS(dladdr)
1570         AC_CHECK_FUNCS(sysconf)
1571         AC_CHECK_FUNCS(getrlimit)
1572         AC_CHECK_FUNCS(prctl)
1573
1574         AC_CHECK_FUNCS(sched_getaffinity)
1575         AC_CHECK_FUNCS(sched_setaffinity)
1576         AC_CHECK_FUNCS(sched_getcpu)
1577
1578         if test x$platform_android != xyes; then
1579                 AC_CHECK_FUNCS(getpwnam_r)
1580                 AC_CHECK_FUNCS(getpwuid_r)
1581         fi
1582
1583         AC_FUNC_STRERROR_R()
1584
1585         dnl ****************************************************************
1586         dnl *** Check for sched_setaffinity from glibc versions before   ***
1587         dnl *** 2.3.4. The older versions of the function only take 2    ***
1588         dnl *** parameters, not 3.                                       ***
1589         dnl ***                                                          ***
1590         dnl *** Because the interface change was not made in a minor     ***
1591         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1592         dnl *** won't always indicate the interface sched_affinity has.  ***
1593         dnl ****************************************************************
1594         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1595         AC_TRY_COMPILE([#include <sched.h>], [
1596             int mask = 1;
1597             sched_setaffinity(0, &mask);
1598                         return 0;
1599         ], [
1600                 # Yes, we have it...
1601                 AC_MSG_RESULT(yes)
1602                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1603         ], [
1604                 # We have the new, three-parameter version
1605                 AC_MSG_RESULT(no)
1606         ])
1607         AC_TRY_COMPILE([#include <sched.h>], [
1608              CPU_COUNT((void *) 0);
1609         ], [
1610                 AC_MSG_RESULT(yes)
1611                 AC_DEFINE(GLIBC_HAS_CPU_COUNT, 1, [GLIBC has CPU_COUNT macro in sched.h])
1612         ], [
1613                 # We have the new, three-parameter version
1614                 AC_MSG_RESULT(no)
1615         ])
1616
1617         dnl ******************************************************************
1618         dnl *** Check for large file support                               ***
1619         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1620         dnl ******************************************************************
1621
1622         # Check that off_t can represent 2**63 - 1 correctly, working around
1623         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1624         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1625         large_offt=no
1626         AC_DEFUN([LARGE_FILES], [
1627                 large_CPPFLAGS=$CPPFLAGS
1628                 CPPFLAGS="$CPPFLAGS $1"
1629                 AC_TRY_COMPILE([
1630                         #include <sys/types.h>
1631                         #include <limits.h>
1632                 ], [
1633                         /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */
1634                         #define COMPILE_TIME_ASSERT(pred) \
1635                                 switch(0){case 0:case pred:;}
1636                         COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64);
1637                 ], [
1638                         AC_MSG_RESULT(ok)
1639                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1640                         large_CPPFLAGS="$large_CPPFLAGS $1"
1641                         large_offt=yes
1642                 ], [
1643                         AC_MSG_RESULT(no)
1644                 ])
1645                 CPPFLAGS=$large_CPPFLAGS
1646         ])
1647
1648         AC_MSG_CHECKING(if off_t is 64 bits wide)
1649         LARGE_FILES("")
1650         if test $large_offt = no; then
1651                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1652                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1653         fi
1654         if test $large_offt = no; then
1655                 AC_MSG_WARN([No 64 bit file size support available])
1656         fi
1657
1658         dnl *****************************
1659         dnl *** Checks for libsocket  ***
1660         dnl *****************************
1661         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1662
1663         case "$host" in
1664                 *-*-*freebsd*)
1665                         dnl *****************************
1666                         dnl *** Checks for libinotify ***
1667                         dnl *****************************
1668                         AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify")
1669         esac
1670
1671         dnl *******************************
1672         dnl *** Checks for MSG_NOSIGNAL ***
1673         dnl *******************************
1674         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1675         AC_TRY_COMPILE([#include <sys/socket.h>], [
1676                 int f = MSG_NOSIGNAL;
1677         ], [
1678                 # Yes, we have it...
1679                 AC_MSG_RESULT(yes)
1680                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1681         ], [
1682                 # We'll have to use signals
1683                 AC_MSG_RESULT(no)
1684         ])
1685
1686         dnl *****************************
1687         dnl *** Checks for IPPROTO_IP ***
1688         dnl *****************************
1689         AC_MSG_CHECKING(for IPPROTO_IP)
1690         AC_TRY_COMPILE([#include <netinet/in.h>], [
1691                 int level = IPPROTO_IP;
1692         ], [
1693                 # Yes, we have it...
1694                 AC_MSG_RESULT(yes)
1695                 AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP])
1696         ], [
1697                 # We'll have to use getprotobyname
1698                 AC_MSG_RESULT(no)
1699         ])
1700
1701         dnl *******************************
1702         dnl *** Checks for IPPROTO_IPV6 ***
1703         dnl *******************************
1704         AC_MSG_CHECKING(for IPPROTO_IPV6)
1705         AC_TRY_COMPILE([#include <netinet/in.h>], [
1706                 int level = IPPROTO_IPV6;
1707         ], [
1708                 # Yes, we have it...
1709                 AC_MSG_RESULT(yes)
1710                 AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6])
1711         ], [
1712                 # We'll have to use getprotobyname
1713                 AC_MSG_RESULT(no)
1714         ])
1715
1716         dnl ******************************
1717         dnl *** Checks for IPPROTO_TCP ***
1718         dnl ******************************
1719         AC_MSG_CHECKING(for IPPROTO_TCP)
1720         AC_TRY_COMPILE([#include <netinet/in.h>], [
1721                 int level = IPPROTO_TCP;
1722         ], [
1723                 # Yes, we have it...
1724                 AC_MSG_RESULT(yes)
1725                 AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP])
1726         ], [
1727                 # We'll have to use getprotobyname
1728                 AC_MSG_RESULT(no)
1729         ])
1730
1731         dnl *****************************
1732         dnl *** Checks for SOL_IP     ***
1733         dnl *****************************
1734         AC_MSG_CHECKING(for SOL_IP)
1735         AC_TRY_COMPILE([#include <netdb.h>], [
1736                 int level = SOL_IP;
1737         ], [
1738                 # Yes, we have it...
1739                 AC_MSG_RESULT(yes)
1740                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1741         ], [
1742                 # We'll have to use getprotobyname
1743                 AC_MSG_RESULT(no)
1744         ])
1745
1746         dnl *****************************
1747         dnl *** Checks for SOL_IPV6     ***
1748         dnl *****************************
1749         AC_MSG_CHECKING(for SOL_IPV6)
1750         AC_TRY_COMPILE([#include <netdb.h>], [
1751                 int level = SOL_IPV6;
1752         ], [
1753                 # Yes, we have it...
1754                 AC_MSG_RESULT(yes)
1755                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1756         ], [
1757                 # We'll have to use getprotobyname
1758                 AC_MSG_RESULT(no)
1759         ])
1760
1761         dnl *****************************
1762         dnl *** Checks for SOL_TCP    ***
1763         dnl *****************************
1764         AC_MSG_CHECKING(for SOL_TCP)
1765         AC_TRY_COMPILE([#include <netdb.h>], [
1766                 int level = SOL_TCP;
1767         ], [
1768                 # Yes, we have it...
1769                 AC_MSG_RESULT(yes)
1770                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1771         ], [
1772                 # We'll have to use getprotobyname
1773                 AC_MSG_RESULT(no)
1774         ])
1775
1776         dnl *****************************
1777         dnl *** Checks for IP_PKTINFO ***
1778         dnl *****************************
1779         AC_MSG_CHECKING(for IP_PKTINFO)
1780         AC_TRY_COMPILE([#include <linux/in.h>], [
1781                 int level = IP_PKTINFO;
1782         ], [
1783                 # Yes, we have it...
1784                 AC_MSG_RESULT(yes)
1785                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1786         ], [
1787                 AC_MSG_RESULT(no)
1788         ])
1789
1790         dnl *****************************
1791         dnl *** Checks for IPV6_PKTINFO ***
1792         dnl *****************************
1793         AC_MSG_CHECKING(for IPV6_PKTINFO)
1794         AC_TRY_COMPILE([#include <netdb.h>], [
1795                 int level = IPV6_PKTINFO;
1796         ], [
1797                 # Yes, we have it...
1798                 AC_MSG_RESULT(yes)
1799                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1800         ], [
1801                 AC_MSG_RESULT(no)
1802         ])
1803
1804         dnl **********************************
1805         dnl *** Checks for IP_DONTFRAG     ***
1806         dnl **********************************
1807         AC_MSG_CHECKING(for IP_DONTFRAG)
1808         AC_TRY_COMPILE([#include <netinet/in.h>], [
1809                 int level = IP_DONTFRAG;
1810         ], [
1811                 # Yes, we have it...
1812                 AC_MSG_RESULT(yes)
1813                 AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG])
1814         ], [
1815                 AC_MSG_RESULT(no)
1816         ])
1817
1818         dnl **********************************
1819         dnl *** Checks for IP_DONTFRAGMENT ***
1820         dnl **********************************
1821         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1822         AC_TRY_COMPILE([#include <Ws2ipdef.h>], [
1823                 int level = IP_DONTFRAGMENT;
1824         ], [
1825                 # Yes, we have it...
1826                 AC_MSG_RESULT(yes)
1827                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1828         ], [
1829                 AC_MSG_RESULT(no)
1830         ])
1831
1832         dnl **********************************
1833         dnl *** Checks for IP_MTU_DISCOVER ***
1834         dnl **********************************
1835         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1836         AC_TRY_COMPILE([#include <linux/in.h>], [
1837                 int level = IP_MTU_DISCOVER;
1838         ], [
1839                 # Yes, we have it...
1840                 AC_MSG_RESULT(yes)
1841                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1842         ], [
1843                 AC_MSG_RESULT(no)
1844         ])
1845
1846         dnl **********************************
1847         dnl *** Checks for  IP_PMTUDISC_DO ***
1848         dnl **********************************
1849         AC_MSG_CHECKING(for IP_PMTUDISC_DO)
1850         AC_TRY_COMPILE([#include <linux/in.h>], [
1851                 int level = IP_PMTUDISC_DO;
1852         ], [
1853                 # Yes, we have it...
1854                 AC_MSG_RESULT(yes)
1855                 AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO])
1856         ], [
1857                 AC_MSG_RESULT(no)
1858         ])
1859
1860         dnl *********************************
1861         dnl *** Check for struct ip_mreqn ***
1862         dnl *********************************
1863         AC_MSG_CHECKING(for struct ip_mreqn)
1864         AC_TRY_COMPILE([#include <netinet/in.h>], [
1865                 struct ip_mreqn mreq;
1866                 mreq.imr_address.s_addr = 0;
1867         ], [
1868                 # Yes, we have it...
1869                 AC_MSG_RESULT(yes)
1870                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1871         ], [
1872                 # We'll just have to try and use struct ip_mreq
1873                 AC_MSG_RESULT(no)
1874                 AC_MSG_CHECKING(for struct ip_mreq)
1875                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1876                         struct ip_mreq mreq;
1877                         mreq.imr_interface.s_addr = 0;
1878                 ], [
1879                         # Yes, we have it...
1880                         AC_MSG_RESULT(yes)
1881                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1882                 ], [
1883                         # No multicast support
1884                         AC_MSG_RESULT(no)
1885                 ])
1886         ])
1887
1888         dnl **********************************
1889         dnl *** Check for getaddrinfo ***
1890         dnl **********************************
1891         AC_MSG_CHECKING(for getaddrinfo)
1892                 AC_TRY_LINK([
1893                 #include <stdio.h>
1894                 #include <netdb.h>
1895         ], [
1896                 getaddrinfo(NULL,NULL,NULL,NULL);
1897         ], [
1898                 # Yes, we have it...
1899                 AC_MSG_RESULT(yes)
1900                 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
1901         ], [
1902                 AC_MSG_RESULT(no)
1903         ])
1904
1905         dnl **********************************
1906         dnl *** Check for gethostbyname2_r ***
1907         dnl **********************************
1908         AC_MSG_CHECKING(for gethostbyname2_r)
1909                 AC_TRY_LINK([
1910                 #include <stdio.h>
1911                 #include <netdb.h>
1912         ], [
1913
1914                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1915         ], [
1916                 # Yes, we have it...
1917                 AC_MSG_RESULT(yes)
1918                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1919         ], [
1920                 AC_MSG_RESULT(no)
1921         ])
1922
1923         dnl **********************************
1924         dnl *** Check for gethostbyname2 ***
1925         dnl **********************************
1926         AC_MSG_CHECKING(for gethostbyname2)
1927                 AC_TRY_LINK([
1928                 #include <stdio.h>
1929                 #include <netdb.h>
1930         ], [
1931                 gethostbyname2(NULL,0);
1932         ], [
1933                 # Yes, we have it...
1934                 AC_MSG_RESULT(yes)
1935                 AC_DEFINE(HAVE_GETHOSTBYNAME2, 1, [Have gethostbyname2])
1936         ], [
1937                 AC_MSG_RESULT(no)
1938         ])
1939
1940         dnl **********************************
1941         dnl *** Check for gethostbyname ***
1942         dnl **********************************
1943         AC_MSG_CHECKING(for gethostbyname)
1944                 AC_TRY_LINK([
1945                 #include <stdio.h>
1946                 #include <netdb.h>
1947         ], [
1948                 gethostbyname(NULL);
1949         ], [
1950                 # Yes, we have it...
1951                 AC_MSG_RESULT(yes)
1952                 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
1953         ], [
1954                 AC_MSG_RESULT(no)
1955         ])
1956
1957         dnl **********************************
1958         dnl *** Check for getprotobyname ***
1959         dnl **********************************
1960         AC_MSG_CHECKING(for getprotobyname)
1961                 AC_TRY_LINK([
1962                 #include <stdio.h>
1963                 #include <netdb.h>
1964         ], [
1965                 getprotobyname(NULL);
1966         ], [
1967                 # Yes, we have it...
1968                 AC_MSG_RESULT(yes)
1969                 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
1970         ], [
1971                 AC_MSG_RESULT(no)
1972         ])
1973
1974         dnl **********************************
1975         dnl *** Check for getnameinfo ***
1976         dnl **********************************
1977         AC_MSG_CHECKING(for getnameinfo)
1978                 AC_TRY_LINK([
1979                 #include <stdio.h>
1980                 #include <netdb.h>
1981         ], [
1982                 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
1983         ], [
1984                 # Yes, we have it...
1985                 AC_MSG_RESULT(yes)
1986                 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
1987         ], [
1988                 AC_MSG_RESULT(no)
1989         ])
1990
1991
1992         dnl **********************************
1993         dnl *** Check for inet_ntop ***
1994         dnl **********************************
1995         AC_MSG_CHECKING(for inet_ntop)
1996                 AC_TRY_LINK([
1997                 #include <stdio.h>
1998                 #include <arpa/inet.h>
1999         ], [
2000                 inet_ntop (0, NULL, NULL, 0);
2001         ], [
2002                 # Yes, we have it...
2003                 AC_MSG_RESULT(yes)
2004                 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
2005         ], [
2006                 AC_MSG_RESULT(no)
2007         ])
2008
2009         dnl *****************************
2010         dnl *** Checks for libnsl     ***
2011         dnl *****************************
2012         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
2013
2014         AC_CHECK_FUNCS(inet_pton inet_aton)
2015
2016         dnl *****************************
2017         dnl *** Checks for libxnet    ***
2018         dnl *****************************
2019         case "${host}" in
2020                 *solaris* )
2021                         AC_MSG_CHECKING(for Solaris XPG4 support)
2022                         if test -f /usr/lib/libxnet.so; then
2023                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
2024                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
2025                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
2026                                 LIBS="$LIBS -lxnet"
2027                                 AC_MSG_RESULT(yes)
2028                         else
2029                                 AC_MSG_RESULT(no)
2030                         fi
2031
2032                         if test "$GCC" = "yes"; then
2033                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
2034                         fi
2035                 ;;
2036         esac
2037
2038         dnl *****************************
2039         dnl *** Checks for libpthread ***
2040         dnl *****************************
2041 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
2042 # and libpthread does not exist
2043 #
2044         case "${host}" in
2045                 *-*-*haiku*)
2046                         dnl Haiku has pthread in libroot (libc equiv)
2047                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS")
2048                 ;;
2049                 *-*-*freebsd*)
2050                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
2051                 ;;
2052                 *-*-*openbsd*)
2053                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
2054                 ;;
2055                 *)
2056                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
2057                 ;;
2058         esac
2059         AC_CHECK_HEADERS(pthread.h)
2060         AC_CHECK_HEADERS(pthread_np.h)
2061         AC_CHECK_FUNCS(pthread_mutex_timedlock)
2062         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np pthread_setname_np pthread_cond_timedwait_relative_np)
2063         AC_CHECK_FUNCS(pthread_kill)
2064         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
2065         AC_TRY_COMPILE([ #include <pthread.h>], [
2066                 pthread_mutexattr_t attr;
2067                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
2068         ], [
2069                 AC_MSG_RESULT(ok)
2070         ], [
2071                 AC_MSG_RESULT(no)
2072                 AC_ERROR(Posix system lacks support for recursive mutexes)
2073         ])
2074         AC_CHECK_FUNCS(pthread_attr_setstacksize)
2075         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
2076         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
2077
2078         dnl **********************************
2079         dnl *** Check for mincore ***
2080         dnl **********************************
2081         AC_MSG_CHECKING(for mincore)
2082                 AC_TRY_LINK([
2083                 #include <stdio.h>
2084                 #include <sys/types.h>
2085                 #include <sys/mman.h>
2086         ], [
2087                 mincore(NULL, 0, NULL);
2088         ], [
2089                 # Yes, we have it...
2090                 AC_MSG_RESULT(yes)
2091                 AC_DEFINE(HAVE_MINCORE, 1, [Have mincore])
2092         ], [
2093                 AC_MSG_RESULT(no)
2094         ])
2095
2096         dnl ***********************************
2097         dnl *** Checks for working __thread ***
2098         dnl ***********************************
2099         AC_MSG_CHECKING(for working __thread)
2100         if test "x$with_tls" != "x__thread"; then
2101                 AC_MSG_RESULT(disabled)
2102         elif test "x$cross_compiling" = "xyes"; then
2103                 AC_MSG_RESULT(cross compiling, assuming yes)
2104         else
2105                 AC_TRY_RUN([
2106                         #if defined(__APPLE__) && defined(__clang__)
2107                         #error "__thread does not currently work with clang on Mac OS X"
2108                         #endif
2109
2110                         #include <pthread.h>
2111                         __thread int i;
2112                         static int res1, res2;
2113
2114                         void thread_main (void *arg)
2115                         {
2116                                 i = arg;
2117                                 sleep (1);
2118                                 if (arg == 1)
2119                                         res1 = (i == arg);
2120                                 else
2121                                         res2 = (i == arg);
2122                         }
2123
2124                         int main () {
2125                                 pthread_t t1, t2;
2126
2127                                 i = 5;
2128
2129                                 pthread_create (&t1, NULL, thread_main, 1);
2130                                 pthread_create (&t2, NULL, thread_main, 2);
2131
2132                                 pthread_join (t1, NULL);
2133                                 pthread_join (t2, NULL);
2134
2135                                 return !(res1 + res2 == 2);
2136                         }
2137                 ], [
2138                                 AC_MSG_RESULT(yes)
2139                 ], [
2140                                 AC_MSG_RESULT(no)
2141                                 with_tls=pthread
2142                 ])
2143         fi
2144
2145         dnl **************************************
2146         dnl *** Checks for working sigaltstack ***
2147         dnl **************************************
2148         AC_MSG_CHECKING(for working sigaltstack)
2149         if test "x$with_sigaltstack" != "xyes"; then
2150                 AC_MSG_RESULT(disabled)
2151         elif test "x$cross_compiling" = "xyes"; then
2152                 AC_MSG_RESULT(cross compiling, assuming yes)
2153         else
2154                 AC_TRY_RUN([
2155                         #include <stdio.h>
2156                         #include <stdlib.h>
2157                         #include <unistd.h>
2158                         #include <signal.h>
2159                         #include <pthread.h>
2160                         #include <sys/wait.h>
2161                         #if defined(__FreeBSD__) || defined(__NetBSD__)
2162                         #define SA_STACK SA_ONSTACK
2163                         #endif
2164                         static void
2165                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
2166                         {
2167                                 exit (0);
2168                         }
2169
2170                         volatile char*__ptr = NULL;
2171                         static void *
2172                         loop (void *ignored)
2173                         {
2174                                 *__ptr = 0;
2175                                 return NULL;
2176                         }
2177
2178                         static void
2179                         child ()
2180                         {
2181                                 struct sigaction sa;
2182                         #ifdef __APPLE__
2183                                 stack_t sas;
2184                         #else
2185                                 struct sigaltstack sas;
2186                         #endif
2187                                 pthread_t id;
2188                                 pthread_attr_t attr;
2189
2190                                 sa.sa_sigaction = sigsegv_signal_handler;
2191                                 sigemptyset (&sa.sa_mask);
2192                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
2193                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
2194                                         perror ("sigaction");
2195                                         return;
2196                                 }
2197
2198                                 /* x86 darwin deliver segfaults using SIGBUS */
2199                                 if (sigaction (SIGBUS, &sa, NULL) == -1) {
2200                                         perror ("sigaction");
2201                                         return;
2202                                 }
2203                                 sas.ss_sp = malloc (SIGSTKSZ);
2204                                 sas.ss_size = SIGSTKSZ;
2205                                 sas.ss_flags = 0;
2206                                 if (sigaltstack (&sas, NULL) == -1) {
2207                                         perror ("sigaltstack");
2208                                         return;
2209                                 }
2210
2211                                 pthread_attr_init (&attr);
2212                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
2213                                         printf ("pthread_create\n");
2214                                         return;
2215                                 }
2216
2217                                 sleep (100);
2218                         }
2219
2220                         int
2221                         main ()
2222                         {
2223                                 pid_t son;
2224                                 int status;
2225                                 int i;
2226
2227                                 son = fork ();
2228                                 if (son == -1) {
2229                                         return 1;
2230                                 }
2231
2232                                 if (son == 0) {
2233                                         child ();
2234                                         return 0;
2235                                 }
2236
2237                                 for (i = 0; i < 300; ++i) {
2238                                         waitpid (son, &status, WNOHANG);
2239                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
2240                                                 return 0;
2241                                         usleep (10000);
2242                                 }
2243
2244                                 kill (son, SIGKILL);
2245                                 return 1;
2246                         }
2247
2248                 ], [
2249                                 AC_MSG_RESULT(yes)
2250                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
2251                 ], [
2252                                 with_sigaltstack=no
2253                                 AC_MSG_RESULT(no)
2254                 ])
2255         fi
2256
2257         dnl ********************************
2258         dnl *** Checks for semaphore lib ***
2259         dnl ********************************
2260         # 'Real Time' functions on Solaris
2261         # posix4 on Solaris 2.6
2262         # pthread (first!) on Linux
2263         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
2264
2265         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
2266         AC_CHECK_FUNCS(shm_open)
2267
2268         dnl ********************************
2269         dnl *** Checks for timezone stuff **
2270         dnl ********************************
2271         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
2272                 AC_TRY_COMPILE([
2273                         #include <time.h>
2274                         ], [
2275                         struct tm tm;
2276                         tm.tm_gmtoff = 1;
2277                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
2278         if test $ac_cv_struct_tm_gmtoff = yes; then
2279                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
2280         else
2281                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
2282                         AC_TRY_COMPILE([
2283                                 #include <time.h>
2284                         ], [
2285                                 timezone = 1;
2286                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
2287                 if test $ac_cv_var_timezone = yes; then
2288                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
2289                 else
2290                         AC_ERROR(unable to find a way to determine timezone)
2291                 fi
2292         fi
2293
2294         dnl *********************************
2295         dnl *** Checks for math functions ***
2296         dnl *********************************
2297         AC_SEARCH_LIBS(sqrtf, m)
2298         if test "x$has_broken_apple_cpp" != "xyes"; then
2299                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
2300                         AC_TRY_LINK([#include <math.h>],
2301                         [ finite(0.0); ],
2302                         AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
2303                         AC_MSG_RESULT(no)))
2304         fi
2305         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
2306                 AC_TRY_LINK([#include <math.h>],
2307                 [ isfinite(0.0); ],
2308                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
2309                 AC_MSG_RESULT(no)))
2310
2311         dnl ****************************************************************
2312         dnl *** Checks for working poll() (macosx defines it but doesn't ***
2313         dnl *** have it in the library (duh))                            ***
2314         dnl ****************************************************************
2315         AC_CHECK_FUNCS(poll)
2316
2317         dnl *************************
2318         dnl *** Check for signbit ***
2319         dnl *************************
2320         AC_MSG_CHECKING(for signbit)
2321         AC_TRY_LINK([#include <math.h>], [
2322                 int s = signbit(1.0);
2323         ], [
2324                 AC_MSG_RESULT(yes)
2325                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
2326         ], [
2327                 AC_MSG_RESULT(no)
2328         ])
2329
2330         dnl **********************************
2331         dnl *** epoll                      ***
2332         dnl **********************************
2333         AC_CHECK_HEADERS(sys/epoll.h)
2334         haveepoll=no
2335         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
2336         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then
2337                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
2338         fi
2339
2340         havekqueue=no
2341
2342         AC_CHECK_HEADERS(sys/event.h)
2343         AC_CHECK_FUNCS(kqueue, [havekqueue=yes], )
2344
2345         dnl **************************************
2346         dnl * Darwin has a race that prevents us from using reliably:
2347         dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html
2348         dnl * Since kqueue is mostly used for scaling large web servers,
2349         dnl * and very few folks run Mono on large web servers on OSX, falling
2350         dnl * back
2351         dnl **************************************
2352         if test "x$havekqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes"; then
2353                 if test "x$host_darwin" = "xno"; then
2354                         AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
2355                 fi
2356         fi
2357
2358         dnl ******************************
2359         dnl *** Checks for SIOCGIFCONF ***
2360         dnl ******************************
2361         AC_CHECK_HEADERS(sys/ioctl.h)
2362         AC_CHECK_HEADERS(net/if.h, [], [],
2363            [
2364            #ifdef HAVE_SYS_TYPES_H
2365            # include <sys/types.h>
2366            #endif
2367            #ifdef HAVE_SYS_SOCKET_H
2368            # include <sys/socket.h>
2369            #endif
2370            ])
2371         AC_MSG_CHECKING(for ifreq)
2372         AC_TRY_COMPILE([
2373                 #include <stdio.h>
2374                 #include <sys/ioctl.h>
2375                 #include <net/if.h>
2376                 ], [
2377                 struct ifconf ifc;
2378                 struct ifreq *ifr;
2379                 void *x;
2380                 ifc.ifc_len = 0;
2381                 ifc.ifc_buf = NULL;
2382                 x = (void *) &ifr->ifr_addr;
2383                 ],[
2384                         AC_MSG_RESULT(yes)
2385                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
2386                 ], [
2387                         AC_MSG_RESULT(no)
2388                 ])
2389         dnl **********************************
2390         dnl ***     Checks for sin_len     ***
2391         dnl **********************************
2392         AC_MSG_CHECKING(for sockaddr_in.sin_len)
2393         AC_TRY_COMPILE([
2394                 #include <netinet/in.h>
2395                 ], [
2396                 struct sockaddr_in saddr;
2397                 saddr.sin_len = sizeof (saddr);
2398                 ],[
2399                         AC_MSG_RESULT(yes)
2400                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
2401                 ], [
2402                         AC_MSG_RESULT(no)
2403                 ])
2404         dnl **********************************
2405         dnl ***    Checks for sin6_len     ***
2406         dnl **********************************
2407         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
2408         AC_TRY_COMPILE([
2409                 #include <netinet/in.h>
2410                 ], [
2411                 struct sockaddr_in6 saddr6;
2412                 saddr6.sin6_len = sizeof (saddr6);
2413                 ],[
2414                         AC_MSG_RESULT(yes)
2415                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
2416                 ], [
2417                         AC_MSG_RESULT(no)
2418                 ])
2419         dnl **********************************
2420         dnl *** Check for getifaddrs       ***
2421         dnl **********************************
2422         AC_MSG_CHECKING(for getifaddrs)
2423                 AC_TRY_LINK([
2424                 #include <stdio.h>
2425                 #include <sys/types.h>
2426                 #include <sys/socket.h>
2427                 #include <ifaddrs.h>
2428         ], [
2429                 getifaddrs(NULL);
2430         ], [
2431                 # Yes, we have it...
2432                 AC_MSG_RESULT(yes)
2433                 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
2434         ], [
2435                 AC_MSG_RESULT(no)
2436         ])
2437         dnl **********************************
2438         dnl *** Check for if_nametoindex   ***
2439         dnl **********************************
2440         AC_MSG_CHECKING(for if_nametoindex)
2441                 AC_TRY_LINK([
2442                 #include <stdio.h>
2443                 #include <sys/types.h>
2444                 #include <sys/socket.h>
2445                 #include <net/if.h>
2446         ], [
2447                 if_nametoindex(NULL);
2448         ], [
2449                 # Yes, we have it...
2450                 AC_MSG_RESULT(yes)
2451                 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
2452         ], [
2453                 AC_MSG_RESULT(no)
2454         ])
2455
2456         dnl **********************************
2457         dnl *** Checks for proclib         ***
2458         dnl **********************************
2459         AC_CHECK_HEADER(sys/errno.h, [AC_DEFINE(HAVE_SYS_ERRNO_H, 1, Define to 1 if you have the <sys/errno.h> header file.)])
2460         dnl **********************************
2461         dnl *** Checks for MonoPosixHelper ***
2462         dnl **********************************
2463         AC_CHECK_HEADERS(checklist.h)
2464         AC_CHECK_HEADERS(pathconf.h)
2465         AC_CHECK_HEADERS(fstab.h)
2466         AC_CHECK_HEADERS(attr/xattr.h)
2467         AC_CHECK_HEADERS(sys/extattr.h)
2468         AC_CHECK_HEADERS(sys/sendfile.h)
2469         AC_CHECK_HEADERS(sys/statvfs.h)
2470         AC_CHECK_HEADERS(sys/statfs.h)
2471         AC_CHECK_HEADERS(sys/vfstab.h)
2472         AC_CHECK_HEADERS(sys/xattr.h)
2473         AC_CHECK_HEADERS(sys/mman.h)
2474         AC_CHECK_HEADERS(sys/param.h)
2475         AC_CHECK_HEADERS(sys/mount.h, [], [],
2476                 [
2477                 #ifdef HAVE_SYS_PARAM_H
2478                 # include <sys/param.h>
2479                 #endif
2480                 ])
2481         AC_CHECK_HEADERS(sys/mount.h)
2482         AC_CHECK_FUNCS(confstr)
2483         AC_CHECK_FUNCS(seekdir telldir)
2484         AC_CHECK_FUNCS(getdomainname)
2485         AC_CHECK_FUNCS(setdomainname)
2486         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
2487         AC_CHECK_FUNCS(setgroups)
2488         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
2489         AC_CHECK_FUNCS(getfsstat)
2490         AC_CHECK_FUNCS(lutimes futimes)
2491         AC_CHECK_FUNCS(mremap)
2492         AC_CHECK_FUNCS(remap_file_pages)
2493         AC_CHECK_FUNCS(posix_fadvise)
2494         AC_CHECK_FUNCS(posix_fallocate)
2495         AC_CHECK_FUNCS(posix_madvise)
2496         AC_CHECK_FUNCS(vsnprintf)
2497         AC_CHECK_FUNCS(sendfile)
2498         AC_CHECK_FUNCS(gethostid sethostid)
2499         AC_CHECK_FUNCS(sethostname)
2500         AC_CHECK_FUNCS(statfs)
2501         AC_CHECK_FUNCS(fstatfs)
2502         AC_CHECK_FUNCS(statvfs)
2503         AC_CHECK_FUNCS(fstatvfs)
2504         AC_CHECK_FUNCS(stime)
2505         AC_CHECK_FUNCS(strerror_r)
2506         AC_CHECK_FUNCS(ttyname_r)
2507         AC_CHECK_FUNCS(psignal)
2508         AC_CHECK_FUNCS(getlogin_r)
2509         AC_CHECK_FUNCS(lockf)
2510         AC_CHECK_FUNCS(swab)
2511         AC_CHECK_FUNCS(setusershell endusershell)
2512         AC_CHECK_FUNCS(futimens utimensat)
2513         AC_CHECK_FUNCS(fstatat mknodat readlinkat)
2514         AC_CHECK_FUNCS(readv writev preadv pwritev)
2515         AC_CHECK_FUNCS(setpgid)
2516         AC_CHECK_FUNCS(system)
2517         AC_CHECK_FUNCS(fork execv execve)
2518         AC_CHECK_FUNCS(accept4)
2519         AC_CHECK_FUNCS(localtime_r)
2520         AC_CHECK_FUNCS(mkdtemp)
2521         AC_CHECK_SIZEOF(size_t)
2522         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
2523                 [#include <sys/types.h>
2524                  #include <sys/stat.h>
2525                  #include <unistd.h>])
2526         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
2527                 [#include <sys/types.h>
2528                  #include <sys/stat.h>
2529                  #include <unistd.h>])
2530         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
2531                 [#include <sys/time.h>])
2532         AC_CHECK_TYPES([struct cmsghdr], [AC_DEFINE(HAVE_STRUCT_CMSGHDR)], ,
2533                 [#include <sys/socket.h>])
2534         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
2535                 [#include <unistd.h>
2536                  #include <fcntl.h>])
2537         AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
2538                 [#include <sys/uio.h>])
2539         AC_CHECK_TYPES([struct linger], [AC_DEFINE(HAVE_STRUCT_LINGER)], ,
2540                 [#include <sys/socket.h>])
2541         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
2542                 [#include <sys/poll.h>])
2543         AC_CHECK_TYPES([struct sockaddr], [AC_DEFINE(HAVE_STRUCT_SOCKADDR)], ,
2544                 [#include <sys/socket.h>])
2545         AC_CHECK_TYPES([struct sockaddr_storage], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)], ,
2546                 [#include <sys/socket.h>])
2547         AC_CHECK_TYPES([struct sockaddr_in], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN)], ,
2548                 [#include <netinet/in.h>])
2549         AC_CHECK_TYPES([struct sockaddr_in6], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)], ,
2550                 [#include <netinet/in.h>])
2551         AC_CHECK_TYPES([struct sockaddr_un], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_UN)], ,
2552                 [#include <sys/un.h>])
2553         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
2554                 [#include <sys/types.h>
2555                  #include <sys/stat.h>
2556                  #include <unistd.h>])
2557         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2558                 [#include <time.h>])
2559         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2560                 [#include <sys/time.h>
2561                  #include <sys/types.h>
2562                  #include <utime.h>])
2563         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2564                 [#include <sys/time.h>])
2565         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2566                 [#include <sys/types.h>
2567                  #include <utime.h>])
2568         AC_CHECK_MEMBERS(
2569                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
2570                 [#include <sys/types.h>
2571                  #include <dirent.h>])
2572         AC_CHECK_MEMBERS(
2573                 [struct passwd.pw_gecos],,,
2574                 [#include <sys/types.h>
2575                  #include <pwd.h>])
2576         AC_CHECK_MEMBERS(
2577                 [struct statfs.f_flags],,,
2578                 [#include <sys/types.h>
2579                  #include <sys/vfs.h>])
2580         AC_CHECK_MEMBERS(
2581                 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_ctim],,,
2582                 [#include <sys/types.h>
2583                  #include <sys/stat.h>
2584                  #include <unistd.h>])
2585
2586         dnl Favour xattr through glibc, but use libattr if we have to
2587         AC_CHECK_FUNC(lsetxattr, ,
2588                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2589         )
2590         AC_SUBST(XATTR_LIB)
2591
2592         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2593         AC_CHECK_MEMBERS(
2594                 [struct kinfo_proc.kp_proc],,,
2595                 [#include <sys/types.h>
2596                  #include <sys/param.h>
2597                  #include <sys/sysctl.h>
2598                  #include <sys/proc.h>
2599                  ])
2600
2601         dnl *********************************
2602         dnl *** Checks for Windows compilation ***
2603         dnl *********************************
2604         AC_CHECK_HEADERS(sys/time.h)
2605         AC_CHECK_HEADERS(sys/param.h)
2606         AC_CHECK_HEADERS(dirent.h)
2607
2608         dnl ******************************************
2609         dnl *** Checks for OSX and iOS compilation ***
2610         dnl ******************************************
2611         AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2612
2613         dnl *********************************
2614         dnl *** Check for Console 2.0 I/O ***
2615         dnl *********************************
2616         AC_CHECK_HEADERS([curses.h])
2617         AC_CHECK_HEADERS([term.h], [], [],
2618         [#if HAVE_CURSES_H
2619          #include <curses.h>
2620          #endif
2621         ])
2622         AC_CHECK_HEADERS([termios.h])
2623 else
2624         dnl *********************************
2625         dnl *** Checks for Windows compilation ***
2626         dnl *********************************
2627         AC_CHECK_HEADERS(winternl.h)
2628
2629         jdk_headers_found=no
2630         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
2631         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
2632         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
2633         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
2634         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
2635         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
2636         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
2637
2638         dnl *********************************
2639         dnl *** Check for struct ip_mreqn ***
2640         dnl *********************************
2641         AC_MSG_CHECKING(for struct ip_mreqn)
2642         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2643                 struct ip_mreqn mreq;
2644                 mreq.imr_address.s_addr = 0;
2645         ], [
2646                 # Yes, we have it...
2647                 AC_MSG_RESULT(yes)
2648                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
2649         ], [
2650                 # We'll just have to try and use struct ip_mreq
2651                 AC_MSG_RESULT(no)
2652                 AC_MSG_CHECKING(for struct ip_mreq)
2653                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2654                         struct ip_mreq mreq;
2655                         mreq.imr_interface.s_addr = 0;
2656                 ], [
2657                         # Yes, we have it...
2658                         AC_MSG_RESULT(yes)
2659                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
2660                 ], [
2661                         # No multicast support
2662                         AC_MSG_RESULT(no)
2663                 ])
2664         ])
2665
2666         dnl **********************************
2667         dnl *** Check for getaddrinfo ***
2668         dnl **********************************
2669         AC_MSG_CHECKING(for getaddrinfo)
2670                 AC_TRY_LINK([
2671                 #include <stdio.h>
2672                 #include <winsock2.h>
2673                 #include <ws2tcpip.h>
2674         ], [
2675                 getaddrinfo(NULL,NULL,NULL,NULL);
2676         ], [
2677                 # Yes, we have it...
2678                 AC_MSG_RESULT(yes)
2679                 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
2680         ], [
2681                 AC_MSG_RESULT(no)
2682         ])
2683
2684         dnl **********************************
2685         dnl *** Check for gethostbyname ***
2686         dnl **********************************
2687         AC_MSG_CHECKING(for gethostbyname)
2688                 AC_TRY_LINK([
2689                 #include <stdio.h>
2690                 #include <winsock2.h>
2691                 #include <ws2tcpip.h>
2692         ], [
2693                 gethostbyname(NULL);
2694         ], [
2695                 # Yes, we have it...
2696                 AC_MSG_RESULT(yes)
2697                 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
2698         ], [
2699                 AC_MSG_RESULT(no)
2700         ])
2701
2702         dnl **********************************
2703         dnl *** Check for getprotobyname ***
2704         dnl **********************************
2705         AC_MSG_CHECKING(for getprotobyname)
2706                 AC_TRY_LINK([
2707                 #include <stdio.h>
2708                 #include <winsock2.h>
2709                 #include <ws2tcpip.h>
2710         ], [
2711                 getprotobyname(NULL);
2712         ], [
2713                 # Yes, we have it...
2714                 AC_MSG_RESULT(yes)
2715                 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
2716         ], [
2717                 AC_MSG_RESULT(no)
2718         ])
2719
2720         dnl **********************************
2721         dnl *** Check for getnameinfo ***
2722         dnl **********************************
2723         AC_MSG_CHECKING(for getnameinfo)
2724                 AC_TRY_LINK([
2725                 #include <stdio.h>
2726                 #include <winsock2.h>
2727                 #include <ws2tcpip.h>
2728         ], [
2729                 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
2730         ], [
2731                 # Yes, we have it...
2732                 AC_MSG_RESULT(yes)
2733                 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
2734         ], [
2735                 AC_MSG_RESULT(no)
2736         ])
2737
2738         dnl **********************************
2739         dnl *** Check for inet_ntop ***
2740         dnl **********************************
2741         AC_MSG_CHECKING(for inet_ntop)
2742                 AC_TRY_LINK([
2743                 #include <stdio.h>
2744                 #include <winsock2.h>
2745                 #include <ws2tcpip.h>
2746         ], [
2747                 inet_ntop (0, NULL, NULL, 0);
2748         ], [
2749                 # Yes, we have it...
2750                 AC_MSG_RESULT(yes)
2751                 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
2752         ], [
2753                 AC_MSG_RESULT(no)
2754         ])
2755
2756         dnl **********************************
2757         dnl *** Check for inet_pton ***
2758         dnl **********************************
2759         AC_MSG_CHECKING(for inet_pton)
2760                 AC_TRY_LINK([
2761                 #include <stdio.h>
2762                 #include <winsock2.h>
2763                 #include <ws2tcpip.h>
2764         ], [
2765                 #ifndef inet_pton
2766                 (void) inet_pton;
2767                 #endif
2768                 inet_pton (0, NULL, NULL);
2769         ], [
2770                 # Yes, we have it...
2771                 AC_MSG_RESULT(yes)
2772                 AC_DEFINE(HAVE_INET_PTON, 1, [Have inet_pton])
2773         ], [
2774                 AC_MSG_RESULT(no)
2775         ])
2776
2777         AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include <windows.h>]])
2778         AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include <windows.h>]])
2779         AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include <windows.h>]])
2780         AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include <windows.h>]])
2781         AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include <windows.h>]])
2782         AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include <windows.h>]])
2783         AC_CHECK_DECLS(__readfsdword, [], [], [[#include <windows.h>]])
2784 fi
2785
2786 dnl socklen_t check
2787 AC_MSG_CHECKING(for socklen_t)
2788 AC_TRY_COMPILE([
2789 #include <sys/types.h>
2790 #include <sys/socket.h>
2791 ],[
2792   socklen_t foo;
2793 ],[
2794 ac_cv_c_socklen_t=yes
2795         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
2796         AC_MSG_RESULT(yes)
2797 ],[
2798         AC_MSG_RESULT(no)
2799 ])
2800
2801 AC_MSG_CHECKING(for array element initializer support)
2802 AC_TRY_COMPILE([#include <sys/socket.h>], [
2803         const int array[] = {[1] = 2,};
2804 ], [
2805         # Yes, we have it...
2806         AC_MSG_RESULT(yes)
2807         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
2808 ], [
2809         # We'll have to use signals
2810         AC_MSG_RESULT(no)
2811 ])
2812
2813 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
2814         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
2815         AC_TRY_LINK([#include <math.h>],
2816         [ static void *p = &trunc; ],
2817         [
2818                 AC_DEFINE(HAVE_TRUNC)
2819                 AC_MSG_RESULT(yes)
2820                 ac_cv_trunc=yes
2821         ],
2822         AC_MSG_RESULT(no)))
2823
2824 if test "x$ac_cv_truncl" != "xyes"; then
2825    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
2826 fi
2827
2828 AC_CHECK_FUNCS(execvp)
2829
2830 dnl ****************************
2831 dnl *** Look for /dev/random ***
2832 dnl ****************************
2833
2834 AC_MSG_CHECKING([if usage of random device is requested])
2835 AC_ARG_ENABLE(dev-random,
2836 [  --disable-dev-random    disable the use of the random device (enabled by default)],
2837 try_dev_random=$enableval, try_dev_random=yes)
2838
2839 AC_MSG_RESULT($try_dev_random)
2840
2841 case "{$build}" in
2842     *-openbsd*)
2843     NAME_DEV_RANDOM="/dev/srandom"
2844     ;;
2845
2846 dnl Win32 does not have /dev/random, they have their own method...
2847
2848     *-mingw*|*-*-cygwin*)
2849     ac_cv_have_dev_random=no
2850     ;;
2851
2852 dnl Everywhere else, it's /dev/random
2853
2854     *)
2855     NAME_DEV_RANDOM="/dev/random"
2856     ;;
2857 esac
2858
2859 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
2860
2861 dnl Now check if the device actually exists
2862
2863 if test "x$try_dev_random" = "xyes"; then
2864     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
2865     [if test -r "$NAME_DEV_RANDOM" ; then
2866         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
2867     if test "x$ac_cv_have_dev_random" = "xyes"; then
2868         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
2869     fi
2870 else
2871     AC_MSG_CHECKING(for random device)
2872     ac_cv_have_dev_random=no
2873     AC_MSG_RESULT(has been disabled)
2874 fi
2875
2876 if test "x$host_win32" = "xyes"; then
2877     AC_DEFINE(HAVE_CRYPT_RNG)
2878 fi
2879
2880 if test "x$ac_cv_have_dev_random" = "xno" \
2881     && test "x$host_win32" = "xno"; then
2882     AC_MSG_WARN([[
2883 ***
2884 *** A system-provided entropy source was not found on this system.
2885 *** Because of this, the System.Security.Cryptography random number generator
2886 *** will throw a NotImplemented exception.
2887 ***
2888 *** If you are seeing this message, and you know your system DOES have an
2889 *** entropy collection in place, please contact <crichton@gimp.org> and
2890 *** provide information about the system and how to access the random device.
2891 ***
2892 *** Otherwise you can install either egd or prngd and set the environment
2893 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
2894 ***]])
2895 fi
2896
2897 AC_ARG_ENABLE(bcl-opt, [  --disable-bcl-opt     BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
2898
2899 AC_MSG_CHECKING([if big-arrays are to be enabled])
2900 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
2901 if test "x$enable_big_arrays" = "xyes" ; then
2902     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
2903         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
2904     else
2905         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
2906     fi
2907 fi
2908 AC_MSG_RESULT($enable_big_arrays)
2909
2910 dnl **************
2911 dnl *** DTRACE ***
2912 dnl **************
2913
2914 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
2915
2916 if test "x$enable_dtrace" = "xyes"; then
2917    if test "x$has_dtrace" = "xno"; then
2918           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
2919    fi
2920    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
2921    if test "x$DTRACE" = "xno"; then
2922           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
2923           enable_dtrace=no
2924    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
2925           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
2926           enable_dtrace=no
2927    fi
2928 fi
2929
2930 dtrace_g=no
2931 if test "x$enable_dtrace" = "xyes"; then
2932         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
2933         DTRACEFLAGS=
2934         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2935                 case "$host" in
2936                         powerpc-*-darwin*)
2937                         DTRACEFLAGS="-arch ppc64"
2938                         ;;
2939                         i*86-*-darwin*)
2940                         DTRACEFLAGS="-arch x86_64"
2941                         ;;
2942                         *)
2943                         DTRACEFLAGS=-64
2944                         ;;
2945                 esac
2946         else
2947                 case "$host" in
2948                         powerpc-*-darwin*)
2949                         DTRACEFLAGS="-arch ppc"
2950                         ;;
2951                         i*86-*-darwin*)
2952                         DTRACEFLAGS="-arch i386"
2953                         ;;
2954                         *)
2955                         DTRACEFLAGS=-32
2956                         ;;
2957                 esac
2958         fi
2959         AC_SUBST(DTRACEFLAGS)
2960         case "$host" in
2961                 *-*-solaris*)
2962                 dtrace_g=yes
2963                 ;;
2964         esac
2965         AC_CHECK_HEADERS([sys/sdt.h])
2966 fi
2967 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2968 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2969
2970 dnl **************************
2971 dnl *** AOT cross offsets  ***
2972 dnl **************************
2973
2974 AC_ARG_WITH(cross-offsets, [  --with-cross-offsets=<offsets file path>    Explicit AOT cross offsets file],
2975     AC_DEFINE_UNQUOTED(MONO_OFFSETS_FILE, "$withval", [AOT cross offsets file]))
2976
2977 dnl **************
2978 dnl ***  LLVM  ***
2979 dnl **************
2980
2981 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=default)
2982 AC_ARG_ENABLE(loadedllvm,[  --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2983 AC_ARG_ENABLE(llvm-version-check,[  --enable-llvm-version-check Check that the LLVM matches the version expected by mono], enable_llvm_version_check=$enableval, enable_llvm_version_check=no)
2984 AC_ARG_ENABLE(llvm-runtime,[  --enable-llvm-runtime     Enable runtime support for llvmonly code], enable_llvm_runtime=$enableval, enable_llvm_runtime=no)
2985
2986 AC_ARG_WITH(llvm, [  --with-llvm=<llvm prefix>    Enable the LLVM back-end], enable_llvm=yes,)
2987
2988 if test "x$enable_llvm" = "xdefault"; then
2989    enable_llvm=$enable_llvm_default
2990 fi
2991
2992 if test "x$enable_llvm" = "xyes"; then
2993    if test "x$with_llvm" != "x"; then
2994           LLVM_CONFIG=$with_llvm/bin/llvm-config
2995           if test x$host_win32 = xyes; then
2996                 LLVM_CONFIG=$LLVM_CONFIG.exe
2997           fi
2998           if test ! -x $LLVM_CONFIG; then
2999                  AC_MSG_ERROR([LLVM executable $LLVM_CONFIG not found.])
3000       fi
3001    else
3002       AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
3003       if test "x$LLVM_CONFIG" = "xno"; then
3004              AC_MSG_ERROR([llvm-config not found.])
3005       fi
3006    fi
3007
3008    llvm_codegen="x86codegen"
3009    case "$target" in
3010    arm*)
3011                 llvm_codegen="armcodegen"
3012                 ;;
3013    esac
3014
3015    if test "x$host_win32" = "xno"; then
3016
3017    # Should be something like '2.6' or '2.7svn'
3018    llvm_version=`$LLVM_CONFIG --version`
3019    llvm_api_version=`$LLVM_CONFIG --mono-api-version 2>/dev/null`
3020    AC_MSG_CHECKING(LLVM version)
3021    AC_MSG_RESULT($llvm_version $llvm_api_version)
3022    if echo $llvm_version | grep -q 'mono'; then
3023           if test "x$enable_llvm_version_check" = "xyes"; then
3024                  if test "$llvm_version" != "$expected_llvm_version"; then
3025                         AC_MSG_ERROR([Expected llvm version $expected_llvm_version, but llvm-config --version returned $llvm_version"])
3026                  fi
3027           fi
3028    else
3029           AC_MSG_ERROR([Compiling with stock LLVM is not supported, please use the Mono LLVM repo at https://github.com/mono/llvm, with the GIT branch which matches this version of mono, i.e. 'mono-2-10' for Mono 2.10.])
3030    fi
3031
3032    # The output of --cflags seems to include optimizations flags too
3033    if test $llvm_api_version -gt 100; then
3034           # The --cflags argument includes all kinds of warnings -pendantic etc.
3035           LLVM_CFLAGS="-I$with_llvm/include -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
3036           LLVM_CXXFLAGS="-I$with_llvm/include -std=c++11 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
3037    else
3038           LLVM_CFLAGS=`$LLVM_CONFIG --cflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
3039       LLVM_CXXFLAGS=`$LLVM_CONFIG --cxxflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
3040    fi
3041    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
3042    # from LLVM classes.
3043    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -fno-rtti -fexceptions"
3044    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
3045    # This might include empty lines
3046    LLVM_SYSTEM_LIBS=`$LLVM_CONFIG --system-libs 2>/dev/null | grep -- -`
3047    llvm_jit_supported=yes
3048    llvm_jit_libs="jit mcjit $llvm_codegen"
3049    if test "x$host" != "x$target"; then
3050       # No need for jit libs
3051           llvm_jit_supported=no
3052       llvm_jit_libs=""
3053    elif test $llvm_api_version -gt 100; then
3054       llvm_jit_libs="orcjit $llvm_codegen"
3055    fi
3056    LLVM_LIBS=`$LLVM_CONFIG --libs analysis core bitwriter $llvm_jit_libs`
3057    if test "x$LLVM_LIBS" = "x"; then
3058           echo "$LLVM_CONFIG --libs failed."
3059           exit 1
3060    fi
3061    LLVM_LIBS="$LLVM_LIBS $LLVM_LDFLAGS $LLVM_SYSTEM_LIBS"
3062    # The c++ standard library used by llvm doesn't show up in $LLVM_SYSTEM_LIBS so add it manually
3063    if echo $LLVM_CXXFLAGS | grep -q -- '-stdlib=libc++'; then
3064       LLVM_LIBS="$LLVM_LIBS -lc++"
3065    else
3066       LLVM_LIBS="$LLVM_LIBS -lstdc++"
3067    fi
3068
3069    expected_llvm_version="3.4svn-mono-mono/e656cac"
3070
3071    else
3072        LLVM_CFLAGS="-I$with_llvm/include -DNDEBUG -D__NO_CTYPE_INLINE -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
3073        LLVM_CXXFLAGS="$LLVM_CFLAGS -std=gnu++11 -fvisibility-inlines-hidden -fno-rtti -Woverloaded-virtual -Wcast-qual"
3074        LLVM_LDFLAGS="-L$with_llvm/lib"
3075        LLVM_SYSTEM_LIBS="-lshell32 -lpsapi -limagehlp -ldbghelp -lm"
3076        LLVM_LIBS="-lLLVMLTO -lLLVMObjCARCOpts -lLLVMLinker -lLLVMipo -lLLVMVectorize -lLLVMBitWriter \
3077          -lLLVMARMDisassembler -lLLVMARMCodeGen -lLLVMARMAsmParser -lLLVMARMDesc -lLLVMARMInfo \
3078          -lLLVMARMAsmPrinter -lLLVMTableGen -lLLVMDebugInfo -lLLVMOption -lLLVMX86Disassembler \
3079          -lLLVMX86AsmParser -lLLVMX86CodeGen -lLLVMSelectionDAG -lLLVMAsmPrinter -lLLVMX86Desc \
3080          -lLLVMMCDisassembler -lLLVMX86Info -lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMJIT \
3081          -lLLVMAnalysis -lLLVMTarget \
3082          -lLLVMIRReader -lLLVMAsmParser -lLLVMLineEditor -lLLVMMCAnalysis -lLLVMInstrumentation \
3083          -lLLVMInterpreter -lLLVMCodeGen -lLLVMScalarOpts -lLLVMInstCombine -lLLVMTransformUtils \
3084          -lLLVMipa -lLLVMAnalysis -lLLVMProfileData -lLLVMMCJIT -lLLVMTarget -lLLVMRuntimeDyld \
3085          -lLLVMObject -lLLVMMCParser -lLLVMBitReader -lLLVMExecutionEngine -lLLVMMC -lLLVMCore \
3086          -lLLVMSupport -lstdc++"
3087        LLVM_LIBS="$LLVM_LIBS $LLVM_SYSTEM_LIBS"
3088
3089        llvm_config_path=$with_llvm/include/llvm/Config/llvm-config.h
3090        llvm_api_version=`awk '/MONO_API_VERSION/ { print $3 }' $llvm_config_path`
3091    fi
3092
3093    if test "x$llvm_api_version" = "x"; then
3094           LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=0"
3095           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=0"
3096    else
3097           LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=$llvm_api_version"
3098           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=$llvm_api_version"
3099    fi
3100
3101    AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraries])
3102
3103    AC_SUBST(LLVM_CFLAGS)
3104    AC_SUBST(LLVM_CXXFLAGS)
3105    AC_SUBST(LLVM_LIBS)
3106    AC_SUBST(LLVM_LDFLAGS)
3107    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
3108 fi
3109
3110 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
3111 if test "x$enable_loadedllvm" = "xyes"; then
3112    AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
3113 fi
3114 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
3115
3116 if test "x$enable_llvm" = "xyes"; then
3117    enable_llvm_runtime=yes
3118 fi
3119 if test "x$enable_llvm_runtime" = "xyes"; then
3120    AC_DEFINE(ENABLE_LLVM_RUNTIME, 1, [Runtime support code for llvm enabled])
3121 fi
3122 AM_CONDITIONAL(ENABLE_LLVM_RUNTIME, [test x$enable_llvm_runtime = xyes])
3123
3124 TARGET="unknown"
3125 ACCESS_UNALIGNED="yes"
3126
3127 LIBC="libc.so.6"
3128 INTL="libc.so.6"
3129 SQLITE="libsqlite.so.0"
3130 SQLITE3="libsqlite3.so.0"
3131 X11="libX11.so"
3132 GDKX11="libgdk-x11-2.0.so.0"
3133 GTKX11="libgtk-x11-2.0.so.0"
3134 XINERAMA="libXinerama.so.1"
3135
3136 sizeof_register="SIZEOF_VOID_P"
3137
3138 jit_wanted=true
3139 boehm_supported=true
3140 BTLS_SUPPORTED=no
3141 BTLS_PLATFORM=
3142
3143 if test "x$enable_wasm" = "xyes"; then
3144 TARGET=WASM
3145 HOST=WASM
3146 arch_target=wasm
3147 AC_DEFINE(TARGET_WASM, 1, [Target wasm])
3148 AC_DEFINE(HOST_WASM, 1, [Host wasm])
3149 BTLS_SUPPORTED=no
3150 with_tls=pthread
3151 target_mach=no
3152
3153 else
3154
3155 case "$host" in
3156         mips*)
3157                 TARGET=MIPS;
3158                 arch_target=mips;
3159                 with_tls=pthread;
3160                 ACCESS_UNALIGNED="no"
3161
3162                 AC_MSG_CHECKING(for mips n32)
3163                 AC_TRY_COMPILE([],[
3164                 #if _MIPS_SIM != _ABIN32
3165                 #error Not mips n32
3166                 #endif
3167                 return 0;
3168                 ],[
3169                 AC_MSG_RESULT(yes)
3170                 sizeof_register=8
3171                 ],[
3172                 AC_MSG_RESULT(no)
3173                 ])
3174                 ;;
3175         i*86-*-*)
3176                 TARGET=X86;
3177                 arch_target=x86;
3178                 case $host_os in
3179                   solaris*)
3180                         LIBC="libc.so"
3181                         INTL="libintl.so"
3182                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
3183                                 TARGET=AMD64
3184                                 arch_target=amd64
3185                         fi
3186
3187                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
3188                         # int astruct __attribute__ ((visibility ("hidden")));
3189                         # void foo ()
3190                         # {
3191                         #       void *p = &astruct;
3192                         # }
3193                         # gcc -fPIC --shared -o libfoo.so foo.c
3194                         # yields:
3195                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
3196                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
3197                         have_visibility_hidden=no
3198                         ;;
3199                   mingw*|cygwin*)
3200                         have_visibility_hidden=no
3201                         ;;
3202                   haiku*)
3203                         LIBC=libroot.so
3204                         ;;
3205                   linux*)
3206                         AOT_SUPPORTED="yes"
3207                         BTLS_SUPPORTED=yes
3208                         BTLS_PLATFORM=i386
3209                         AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3210                         ;;
3211                   darwin*)
3212                         AOT_SUPPORTED="yes"
3213                         BTLS_SUPPORTED=yes
3214                         BTLS_PLATFORM=i386
3215                         ;;
3216                   openbsd*|freebsd*|kfreebsd-gnu*)
3217                         ;;
3218                 esac
3219                 ;;
3220         x86_64-*-* | amd64-*-*)
3221                 TARGET=AMD64;
3222                 arch_target=amd64;
3223                 if test "x$ac_cv_sizeof_void_p" = "x4"; then
3224                         AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3225                         sizeof_register=8
3226                 fi
3227                 case $host_os in
3228                   linux*)
3229                         AOT_SUPPORTED="yes"
3230                         BTLS_SUPPORTED=yes
3231                         BTLS_PLATFORM=x86_64
3232                         AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3233                         ;;
3234                   darwin*)
3235                         AOT_SUPPORTED="yes"
3236                         BTLS_SUPPORTED=yes
3237                         BTLS_PLATFORM=x86_64
3238                         boehm_supported=false
3239                         ;;
3240                   openbsd*|freebsd*|kfreebsd-gnu*)
3241                         ;;
3242                   mingw*)
3243                         ;;
3244                 esac
3245                 ;;
3246         sparc*-*-*)
3247                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3248                    TARGET=SPARC64
3249                 else
3250                         TARGET=SPARC
3251                 fi
3252                 arch_target=sparc;
3253                 ACCESS_UNALIGNED="no"
3254                 case $host_os in
3255                   linux*) ;;
3256                   *)
3257                         LIBC="libc.so"
3258                         INTL="libintl.so"
3259                 esac
3260                 if test x"$GCC" = xyes; then
3261                         # We don't support v8 cpus
3262                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
3263                 fi
3264                 if test x"$AR" = xfalse; then
3265                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
3266                 fi
3267                 ;;
3268         *-mingw*|*-*-cygwin*)
3269                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
3270                 have_visibility_hidden=no
3271                 INTL="intl"
3272                 ;;
3273         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
3274         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
3275                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3276                         TARGET=POWERPC64;
3277                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
3278                         CFLAGS="$CFLAGS -mminimal-toc"
3279                 else
3280                         TARGET=POWERPC;
3281                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
3282                 fi
3283                 arch_target=ppc;
3284                 case $host_os in
3285                   linux*|darwin*)
3286                         ;;
3287                 esac
3288                 ;;
3289         armv7k-*-darwin*)
3290                 TARGET=ARM;
3291                 TARGET_SYS=WATCHOS
3292                 arch_target=arm;
3293                 arm_fpu=VFP_HARD
3294                 ACCESS_UNALIGNED="no"
3295                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3296                 ;;
3297
3298         arm*-darwin*)
3299                 TARGET=ARM;
3300                 arch_target=arm;
3301                 ACCESS_UNALIGNED="no"
3302                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3303                 ;;
3304         arm*-linux*)
3305                 TARGET=ARM;
3306                 arch_target=arm;
3307                 ACCESS_UNALIGNED="no"
3308                 AOT_SUPPORTED="yes"
3309                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3310                 BTLS_SUPPORTED=yes
3311                 BTLS_PLATFORM=arm
3312                 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3313                 case "$target" in
3314                 arm*-linux*-gnueabi)
3315                         BTLS_PLATFORM=armsoft
3316                         ;;
3317                 esac
3318                 ;;
3319         arm*-netbsd*-eabi*)
3320                 TARGET=ARM;
3321                 arch_target=arm;
3322                 ACCESS_UNALIGNED="no"
3323                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3324                 ;;
3325         aarch64-*)
3326                 # https://lkml.org/lkml/2012/7/15/133
3327                 TARGET=ARM64
3328                 arch_target=arm64
3329                 boehm_supported=false
3330                 AOT_SUPPORTED="yes"
3331                 BTLS_SUPPORTED=yes
3332                 BTLS_PLATFORM=aarch64
3333                 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3334                 ;;
3335         s390x-*-linux*)
3336                 TARGET=S390X;
3337                 arch_target=s390x;
3338                 ACCESS_UNALIGNED="yes"
3339                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
3340                 ;;
3341 esac
3342
3343 HOST=$TARGET
3344
3345 if test "x$host" != "x$target"; then
3346    AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
3347    enable_mcs_build=no
3348    BTLS_SUPPORTED=no
3349    case "$target" in
3350    arm*-darwin*)
3351                 TARGET=ARM;
3352                 arch_target=arm;
3353                 ACCESS_UNALIGNED="no"
3354                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3355                 # Can't use tls, since it depends on the runtime detection of tls offsets
3356                 # in mono-compiler.h
3357                 with_tls=pthread
3358                 case "$target" in
3359                 armv7k-*)
3360                         arm_fpu=VFP_HARD
3361                         AC_DEFINE(TARGET_WATCHOS, 1, [...])
3362                         ;;
3363                 esac
3364                 ;;
3365    powerpc64-ps3-linux-gnu)
3366                 TARGET=POWERPC64
3367                 arch_target=powerpc64
3368                 AC_DEFINE(TARGET_PS3, 1, [...])
3369                 # It would be better to just use TARGET_POWERPC64, but lots of code already
3370                 # uses this define
3371                 AC_DEFINE(__mono_ppc64__, 1, [...])
3372                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3373                 sizeof_register=8
3374                 target_byte_order=G_BIG_ENDIAN
3375                 ;;
3376    powerpc64-xbox360-linux-gnu)
3377                 TARGET=POWERPC64
3378                 arch_target=powerpc64
3379                 AC_DEFINE(TARGET_XBOX360, 1, [...])
3380                 # It would be better to just use TARGET_POWERPC64, but lots of code already
3381                 # uses this define
3382                 sizeof_register=8
3383                 target_byte_order=G_BIG_ENDIAN
3384                 ;;
3385    arm*-linux-*)
3386                 TARGET=ARM;
3387                 arch_target=arm;
3388                 AC_DEFINE(TARGET_ARM, 1, [...])
3389                 ACCESS_UNALIGNED="no"
3390                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3391                 # Can't use tls, since it depends on the runtime detection of tls offsets
3392                 # in mono-compiler.h
3393                 with_tls=pthread
3394                 target_mach=no
3395                 case "$target" in
3396                 armv7l-unknown-linux-gnueabi*)
3397                         # TEGRA
3398                         CPPFLAGS="$CPPFLAGS"
3399                         ;;
3400                 armv5-*-linux-androideabi*)
3401                         AC_DEFINE(TARGET_ANDROID, 1, [...])
3402                         CPPFLAGS="$CPPFLAGS"
3403                         ;;
3404                 *-linux-androideabi*)
3405                         AC_DEFINE(TARGET_ANDROID, 1, [...])
3406                         CPPFLAGS="$CPPFLAGS"
3407                         ;;
3408                 esac
3409                 ;;
3410    arm*-netbsd*-eabi*)
3411                 TARGET=ARM;
3412                 arch_target=arm;
3413                 AC_DEFINE(TARGET_ARM, 1, [...])
3414                 ACCESS_UNALIGNED="no"
3415                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3416                 # Can't use tls, since it depends on the runtime detection of tls offsets
3417                 # in mono-compiler.h
3418                 with_tls=pthread
3419                 target_mach=no
3420                 ;;
3421    i686*-linux-*)
3422                 TARGET=X86;
3423                 arch_target=x86;
3424                 AC_DEFINE(TARGET_X86, 1, [...])
3425                 CPPFLAGS="$CPPFLAGS"
3426                 # Can't use tls, since it depends on the runtime detection of tls offsets
3427                 # in mono-compiler.h
3428                 with_tls=pthread
3429                 target_mach=no
3430
3431                 case "$target" in
3432                 *-linux-android*)
3433                         AC_DEFINE(TARGET_ANDROID, 1, [...])
3434                         ;;
3435                 esac
3436                 ;;
3437    x86_64*-linux-*)
3438                 TARGET=AMD64;
3439                 arch_target=amd64;
3440                 AC_DEFINE(TARGET_AMD64, 1, [...])
3441                 CPPFLAGS="$CPPFLAGS"
3442                 # Can't use tls, since it depends on the runtime detection of tls offsets
3443                 # in mono-compiler.h
3444                 with_tls=pthread
3445                 target_mach=no
3446
3447                 case "$target" in
3448                 *-linux-android*)
3449                         AC_DEFINE(TARGET_ANDROID, 1, [...])
3450                         ;;
3451                 esac
3452                 ;;
3453    x86_64-ps4-freebsd)
3454                 TARGET=AMD64;
3455                 arch_target=amd64;
3456                 AC_DEFINE(TARGET_AMD64, 1, [...])
3457                 AC_DEFINE(TARGET_PS4, 1, [...])
3458                 AC_DEFINE(DISABLE_HW_TRAPS, 1, [...])
3459                 CPPFLAGS="$CPPFLAGS"
3460                 # Can't use tls, since it depends on the runtime detection of tls offsets
3461                 # in mono-compiler.h
3462                 with_tls=pthread
3463                 target_mach=no
3464                 target_win32=no
3465                 ;;
3466    aarch64*-linux-*)
3467                 TARGET=ARM64;
3468                 arch_target=arm64;
3469                 AC_DEFINE(TARGET_ARM64, 1, [...])
3470                 CPPFLAGS="$CPPFLAGS"
3471                 # Can't use tls, since it depends on the runtime detection of tls offsets
3472                 # in mono-compiler.h
3473                 with_tls=pthread
3474                 target_mach=no
3475                 case "$target" in
3476                 *-linux-android*)
3477                         AC_DEFINE(TARGET_ANDROID, 1, [...])
3478                         ;;
3479                 esac
3480                 ;;
3481         aarch64-*)
3482                 TARGET=ARM64
3483                 ;;
3484         *)
3485                 AC_MSG_ERROR([Cross compiling is not supported for target $target])
3486         esac
3487 fi
3488
3489 case "$TARGET" in
3490 X86)
3491         AC_DEFINE(TARGET_X86, 1, [...])
3492         ;;
3493 AMD64)
3494         AC_DEFINE(TARGET_AMD64, 1, [...])
3495         ;;
3496 ARM)
3497         AC_DEFINE(TARGET_ARM, 1, [...])
3498         ;;
3499 ARM64)
3500         AC_DEFINE(TARGET_ARM64, 1, [...])
3501         ;;
3502 POWERPC)
3503         AC_DEFINE(TARGET_POWERPC, 1, [...])
3504         ;;
3505 POWERPC64)
3506         AC_DEFINE(TARGET_POWERPC, 1, [...])
3507         AC_DEFINE(TARGET_POWERPC64, 1, [...])
3508         ;;
3509 S390X)
3510         AC_DEFINE(TARGET_S390X, 1, [...])
3511         ;;
3512 MIPS)
3513         AC_DEFINE(TARGET_MIPS, 1, [...])
3514         ;;
3515 SPARC)
3516         AC_DEFINE(TARGET_SPARC, 1, [...])
3517         ;;
3518 SPARC64)
3519         AC_DEFINE(TARGET_SPARC64, 1, [...])
3520         ;;
3521 esac
3522
3523 case "$HOST" in
3524 X86)
3525         AC_DEFINE(HOST_X86, 1, [...])
3526         ;;
3527 AMD64)
3528         AC_DEFINE(HOST_AMD64, 1, [...])
3529         ;;
3530 ARM)
3531         AC_DEFINE(HOST_ARM, 1, [...])
3532         ;;
3533 ARM64)
3534         AC_DEFINE(HOST_ARM64, 1, [...])
3535         ;;
3536 POWERPC)
3537         AC_DEFINE(HOST_POWERPC, 1, [...])
3538         ;;
3539 POWERPC64)
3540         AC_DEFINE(HOST_POWERPC, 1, [...])
3541         AC_DEFINE(HOST_POWERPC64, 1, [...])
3542         ;;
3543 S390X)
3544         AC_DEFINE(HOST_S390X, 1, [...])
3545         ;;
3546 MIPS)
3547         AC_DEFINE(HOST_MIPS, 1, [...])
3548         ;;
3549 SPARC)
3550         AC_DEFINE(HOST_SPARC, 1, [...])
3551         ;;
3552 SPARC64)
3553         AC_DEFINE(HOST_SPARC64, 1, [...])
3554         ;;
3555 esac
3556
3557 #WASM hack
3558 fi
3559
3560
3561 dnl *************
3562 dnl *** VTUNE ***
3563 dnl *************
3564
3565 AC_ARG_ENABLE(vtune,[  --enable-vtune   Enable the VTUNE back-end], enable_vtune=$enableval, enable_vtune=no)
3566 AC_ARG_WITH(vtune, [  --with-vtune=<vtune prefix>       Enable jit vtune profiling], enable_vtune=yes,)
3567
3568 AM_CONDITIONAL(HAVE_VTUNE, test x$enable_vtune = xyes)
3569
3570 if test "x$enable_vtune" = "xyes"; then
3571         if test "x$with_vtune" = "x"; then
3572                 VTUNE_PATH=/opt/intel/vtune_amplifier_xe
3573         else
3574                 VTUNE_PATH=$with_vtune
3575         fi
3576         VTUNE_INCLUDE=$VTUNE_PATH/include
3577         case "$TARGET" in
3578         X86)
3579                 VTUNE_LIB=$VTUNE_PATH/lib32
3580                 ;;
3581         AMD64)
3582                 VTUNE_LIB=$VTUNE_PATH/lib64
3583                 ;;
3584         *)
3585                 AC_MSG_ERROR([Unsupported target $TARGET for VTUNE.])
3586                 ;;
3587         esac
3588         if test ! -f $VTUNE_INCLUDE/jitprofiling.h; then
3589                 AC_MSG_ERROR([VTUNE $VTUNE_INCLUDE/jitprofiling.h not found.])
3590         fi
3591         if test ! -f $VTUNE_LIB/libjitprofiling.a; then
3592                 AC_MSG_ERROR([VTUNE $VTUNE_LIB/libjitprofiling.a not found.])
3593         fi
3594
3595         VTUNE_CFLAGS=-I$VTUNE_INCLUDE
3596         VTUNE_LIBS="-L/$VTUNE_LIB/ -ljitprofiling"
3597
3598         AC_SUBST(VTUNE_LIBS)
3599         AC_SUBST(VTUNE_CFLAGS)
3600 fi
3601 dnl Use GCC atomic ops if they work on the target.
3602 if test x$GCC = "xyes"; then
3603         case $TARGET in
3604         X86 | AMD64 | ARM | ARM64 | POWERPC | POWERPC64 | MIPS | S390X | SPARC | SPARC64)
3605                 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
3606                 ;;
3607         esac
3608 fi
3609
3610 if test "x$target_mach" = "xyes"; then
3611
3612    if test "x$TARGET_SYS" = "xWATCHOS"; then
3613           AC_DEFINE(TARGET_WATCHOS,1,[The JIT/AOT targets WatchOS])
3614           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3615           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3616           BTLS_SUPPORTED=no
3617    elif test "x$TARGET" = "xARM" -o "x$TARGET" = "xARM64"; then
3618           AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3619           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3620           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3621           BTLS_SUPPORTED=no
3622    else
3623        AC_TRY_COMPILE([#include "TargetConditionals.h"],[
3624        #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
3625        #error fail this for ios
3626        #endif
3627        return 0;
3628        ], [
3629                   AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
3630           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
3631           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
3632           target_osx=yes
3633        ], [
3634           AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3635           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3636           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3637           BTLS_SUPPORTED=no
3638                   target_ios=yes
3639        ])
3640         fi
3641    AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
3642 fi
3643
3644 AM_CONDITIONAL(TARGET_OSX, test x$target_osx = xyes)
3645
3646 if test "x$sizeof_register" = "x4"; then
3647    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
3648 elif test "x$sizeof_register" = "x8"; then
3649    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
3650 else
3651    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
3652 fi
3653
3654 AC_SUBST(SIZEOF_VOID_P,[$ac_cv_sizeof_void_p])
3655
3656 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
3657    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
3658 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
3659    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
3660 else
3661    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
3662 fi
3663
3664 if test "x$have_visibility_hidden" = "xyes"; then
3665    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
3666 fi
3667
3668 if test "x$have_deprecated" = "xyes"; then
3669    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
3670 fi
3671
3672 AC_ARG_ENABLE(interpreter, [  --enable-interpreter       Enable Interpreter], enable_interpreter=$enableval, enable_interpreter=no)
3673
3674 if test "x$enable_interpreter" = "xyes"; then
3675         AC_DEFINE(ENABLE_INTERPRETER, 1, [Enable Interpreter])
3676 fi
3677
3678 AM_CONDITIONAL(ENABLE_INTERPRETER, [test x$enable_interpreter = xyes])
3679
3680 dnl
3681 dnl Simple Generational checks (sgen)
3682 dnl
3683 SGEN_DEFINES=
3684 AC_ARG_WITH(sgen,                    [  --with-sgen=yes,no             Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes])
3685 AC_ARG_WITH(sgen-default-concurrent, [  --with-sgen-default-concurrent=yes,no             Use Concurrent GC, default=no],[],[with_sgen_default_concurrent=no])
3686 if test x$buildsgen = xyes; then
3687    AC_DEFINE(HAVE_MOVING_COLLECTOR, 1, [Moving collector])
3688    SGEN_DEFINES="-DHAVE_SGEN_GC"
3689
3690         conc_gc_msg=""
3691    if test x$with_sgen_default_concurrent != xno; then
3692        AC_DEFINE(HAVE_CONC_GC_AS_DEFAULT, 1, [Defaults to concurrent GC])
3693            conc_gc_msg=" (concurrent by default)"
3694    fi
3695
3696    if test "x$gc_msg" = "x"; then
3697       gc_msg="sgen$conc_gc_msg"
3698    else
3699       gc_msg="sgen$conc_gc_msg and $gc_msg"
3700    fi
3701 fi
3702 AC_SUBST(SGEN_DEFINES)
3703 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
3704
3705 jit_status="Building and using the JIT"
3706
3707 libsuffix=".so"
3708
3709 case "$host" in
3710      *-*-darwin*)
3711         libsuffix=".dylib"
3712         LIBC="libc.dylib"
3713         INTL="libintl.dylib"
3714         SQLITE="libsqlite.0.dylib"
3715         SQLITE3="libsqlite3.0.dylib"
3716         X11="libX11.dylib"
3717         GDKX11="libgdk-x11-2.0.dylib"
3718         GTKX11="libgtk-x11-2.0.dylib"
3719         ;;
3720      *-*-*netbsd*)
3721         LIBC="libc.so"
3722         INTL="libintl.so"
3723         SQLITE="libsqlite.so"
3724         SQLITE3="libsqlite3.so"
3725         ;;
3726      *-*-kfreebsd*-gnu)
3727         LIBC="libc.so.0.1"
3728         INTL="libc.so.0.1"
3729         X11="libX11.so.6"
3730         ;;
3731     *-*-*freebsd*)
3732         LIBC="libc.so.7"
3733         INTL="libintl.so"
3734         SQLITE="libsqlite.so"
3735         SQLITE3="libsqlite3.so"
3736         ;;
3737     *-*-*openbsd*)
3738         LIBC="libc.so"
3739         INTL="libintl.so"
3740         SQLITE="libsqlite.so"
3741         SQLITE3="libsqlite3.so"
3742         ;;
3743     *-*-*linux*)
3744         AC_PATH_X
3745         dlsearch_path=`(libtool --config ; echo eval echo \\$sys_lib_dlsearch_path_spec) | sh`
3746         AC_MSG_CHECKING(for the soname of libX11.so)
3747         for i in $x_libraries $dlsearch_path; do
3748                 for r in 4 5 6; do
3749                         if test -f $i/libX11.so.$r; then
3750                                 X11=libX11.so.$r
3751                                 AC_MSG_RESULT($X11)
3752                         fi
3753                 done
3754         done
3755
3756         if test "x$X11" = "xlibX11.so"; then
3757                 AC_MSG_WARN([Could not find libX11.so. Do you have X.org or XFree86 installed? Assuming libX11.so.6...]);
3758                 X11=libX11.so.6
3759         fi
3760         ;;
3761 esac
3762
3763 AC_SUBST(libsuffix)
3764
3765 ######################################
3766 # EGLIB CHECKS
3767 ######################################
3768
3769 GNUC_PRETTY=
3770 GNUC_UNUSED=
3771 BREAKPOINT="G_STMT_START { raise (SIGTRAP); } G_STMT_END"
3772 if test x$GCC = xyes; then
3773    GNUC_UNUSED='__attribute__((__unused__))'
3774    GNUC_NORETURN='__attribute__((__noreturn__))'
3775    case $host_cpu in
3776      i*86|x86_64) BREAKPOINT="G_STMT_START { __asm__ (\"int \$03\"); } G_STMT_END" ;;
3777    esac
3778 fi
3779 AC_SUBST(GNUC_PRETTY)
3780 AC_SUBST(GNUC_UNUSED)
3781 AC_SUBST(GNUC_NORETURN)
3782 AC_SUBST(BREAKPOINT)
3783
3784 AC_C_BIGENDIAN([ORDER=G_BIG_ENDIAN],[ORDER=G_LITTLE_ENDIAN])
3785
3786 case $host in
3787 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
3788     PATHSEP='\\'
3789     SEARCHSEP=';'
3790     OS="WIN32"
3791     PIDTYPE='void *'
3792     ;;
3793 *)
3794     PATHSEP='/'
3795     SEARCHSEP=':'
3796     OS="UNIX"
3797     PIDTYPE='int'
3798     ;;
3799 esac
3800
3801 case $host in
3802         *-*-solaris*)
3803         CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
3804         ;;
3805 esac
3806
3807 case $target in
3808 arm*-darwin*|aarch64*-*)
3809     CFLAGS="$CFLAGS -U_FORTIFY_SOURCE"
3810     ;;
3811 i*86-*-darwin*)
3812     ORDER=G_LITTLE_ENDIAN
3813     ;;
3814 *-*-haiku*)
3815     LDFLAGS="$LDFLAGS -ltextencoding"
3816     ;;
3817 *-*-openbsd*)
3818     CFLAGS="$CFLAGS -pthread"
3819     LDFLAGS="$LDFLAGS -pthread"
3820     ;;
3821 esac
3822
3823 AC_SUBST(ORDER)
3824 AC_SUBST(CFLAGS)
3825 AC_SUBST(PATHSEP)
3826 AC_SUBST(SEARCHSEP)
3827 AC_SUBST(OS)
3828 AC_SUBST(PIDTYPE)
3829
3830 # Defined for all targets/platforms using classic Windows API support.
3831 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
3832 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
3833
3834 AC_CHECK_FUNCS(strlcpy stpcpy strtok_r rewinddir vasprintf strerror_r)
3835 AC_CHECK_FUNCS(getrlimit)
3836 AC_CHECK_FUNCS(fork execv execve)
3837
3838 AC_ARG_WITH([overridable-allocators], [  --with-overridable-allocators  allow g_*alloc/g_free to call custom allocators set via g_mem_set_vtable])
3839
3840 if test x$with_overridable_allocators = xyes; then
3841         AC_DEFINE(ENABLE_OVERRIDABLE_ALLOCATORS,1,[Overridable allocator support enabled])
3842   AC_MSG_NOTICE([Overridable allocator support enabled])
3843 else
3844   AC_MSG_NOTICE([Overridable allocator support disabled])
3845 fi
3846
3847 #
3848 # Mono currently supports 10.6, but strndup is not available prior to 10.7; avoiding
3849 # the detection of strndup on OS X so Mono built on 10.7+ still runs on 10.6. This can be
3850 # removed once support for 10.6 is dropped.
3851 #
3852 # iOS detection of strndup and getpwuid_r is faulty for some reason so let's simply avoid it
3853 #
3854 if test x$target_osx = xyes; then
3855 AC_CHECK_FUNCS(getpwuid_r)
3856 elif test x$target_ios = xno; then
3857 AC_CHECK_FUNCS(strndup getpwuid_r)
3858 fi
3859
3860 AM_CONDITIONAL(NEED_VASPRINTF, test x$ac_cv_func_vasprintf = xno || test x$with_overridable_allocators = xyes)
3861 AM_ICONV()
3862 AC_SEARCH_LIBS(sqrtf, m)
3863
3864 # nanosleep may not be part of libc, also search it in other libraries
3865 AC_SEARCH_LIBS(nanosleep, rt)
3866
3867 AC_SEARCH_LIBS(dlopen, dl)
3868 old_ldflags="${LDFLAGS}"
3869 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
3870 AC_TRY_LINK(, [int i;], found_export_dynamic=yes, found_export_dynamic=no)
3871 if test $found_export_dynamic = no; then
3872         LDFLAGS="${old_ldflags}"
3873 fi
3874
3875 AC_MSG_CHECKING(for varargs macros)
3876 AC_TRY_COMPILE([],[
3877 int foo (int i, int j);
3878 #define bar(...) foo (1, __VA_ARGS__)
3879 void main () {
3880          bar (2);
3881 }
3882 ],have_iso_varargs=yes,have_iso_varargs=no)
3883 AC_MSG_RESULT($have_iso_varargs)
3884 G_HAVE_ISO_VARARGS=0
3885 if test "x$have_iso_varargs" = "xyes"; then
3886    G_HAVE_ISO_VARARGS=1
3887 fi
3888 AC_SUBST(G_HAVE_ISO_VARARGS)
3889
3890 AC_CHECK_HEADERS(getopt.h sys/select.h sys/time.h sys/wait.h pwd.h iconv.h localcharset.h sys/types.h sys/resource.h)
3891 AC_CHECK_LIB([iconv], [locale_charset],[],[AC_CHECK_LIB([charset], [locale_charset],[LIBS+="-liconv -lcharset"])])
3892 AC_CHECK_HEADER(alloca.h, [HAVE_ALLOCA_H=1], [HAVE_ALLOCA_H=0])
3893 AC_SUBST(HAVE_ALLOCA_H)
3894
3895 if test $ac_cv_sizeof_void_p = $ac_cv_sizeof_int; then
3896    GPOINTER_TO_INT="((gint) (ptr))"
3897    GPOINTER_TO_UINT="((guint) (ptr))"
3898    GINT_TO_POINTER="((gpointer) (v))"
3899    GUINT_TO_POINTER="((gpointer) (v))"
3900    GSIZE="int"
3901    GSIZE_FORMAT='"u"'
3902 elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long; then
3903    GPOINTER_TO_INT="((gint)(long) (ptr))"
3904    GPOINTER_TO_UINT="((guint)(long) (ptr))"
3905    GINT_TO_POINTER="((gpointer)(glong) (v))"
3906    GUINT_TO_POINTER="((gpointer)(gulong) (v))"
3907    GSIZE="long"
3908    GSIZE_FORMAT='"lu"'
3909 elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long_long; then
3910    GPOINTER_TO_INT="((gint)(long long) (ptr))"
3911    GPOINTER_TO_UINT="((guint)(unsigned long long) (ptr))"
3912    GINT_TO_POINTER="((gpointer)(long long) (v))"
3913    GUINT_TO_POINTER="((gpointer)(unsigned long long) (v))"
3914    GSIZE="long long"
3915    GSIZE_FORMAT='"I64u"'
3916 else
3917    AC_MSG_ERROR([unsupported pointer size])
3918 fi
3919
3920 AC_SUBST(GPOINTER_TO_INT)
3921 AC_SUBST(GPOINTER_TO_UINT)
3922 AC_SUBST(GINT_TO_POINTER)
3923 AC_SUBST(GUINT_TO_POINTER)
3924 AC_SUBST(GSIZE)
3925 AC_SUBST(GSIZE_FORMAT)
3926 AC_SUBST(G_GUINT64_FORMAT)
3927 AC_SUBST(G_GINT64_FORMAT)
3928 AC_SUBST(G_GUINT32_FORMAT)
3929 AC_SUBST(G_GINT32_FORMAT)
3930
3931 #
3932 # END OF EGLIB CHECKS
3933 #
3934
3935 AC_ARG_WITH([libgdiplus],
3936         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
3937         [], [with_libgdiplus=installed])
3938
3939 # default install location
3940 libgdiplus_install_loc=libgdiplus${libsuffix}
3941 case "$host" in
3942     *-*-*linux*)
3943     libgdiplus_install_loc=libgdiplus${libsuffix}.0
3944     ;;
3945 esac
3946
3947 case $with_libgdiplus in
3948     no|installed)
3949     libgdiplus_loc=
3950     ;;
3951
3952     yes|sibling)
3953     libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la
3954     ;;
3955
3956     /*) # absolute path, assume it is an install location
3957     libgdiplus_loc=$with_libgdiplus
3958     libgdiplus_install_loc=$with_libgdiplus
3959     ;;
3960
3961     *)
3962     libgdiplus_loc=`pwd`/$with_libgdiplus
3963     ;;
3964 esac
3965 AC_SUBST([libgdiplus_loc])
3966 AC_SUBST([libgdiplus_install_loc])
3967
3968 AC_ARG_ENABLE(icall-symbol-map,[  --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
3969 if test "x$icall_symbol_map" = "xyes"; then
3970    AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
3971 fi
3972
3973 AC_ARG_ENABLE(icall-export,[  --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
3974 if test "x$icall_export" = "xyes"; then
3975    AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
3976 fi
3977
3978 AC_ARG_ENABLE(icall-tables,[  --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
3979 if test "x$icall_tables" = "xno"; then
3980    AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
3981 fi
3982
3983 if test "x$with_tls" = "x__thread"; then
3984         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
3985         # Pass the information to libgc
3986         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
3987         AC_MSG_CHECKING(if the tls_model attribute is supported)
3988         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
3989                 ], [
3990                         AC_MSG_RESULT(yes)
3991                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
3992                 ], [
3993                         AC_MSG_RESULT(no)
3994         ])
3995 fi
3996
3997 if test ${TARGET} = ARM; then
3998         dnl ******************************************
3999         dnl *** Check to see what FPU is available ***
4000         dnl ******************************************
4001         AC_MSG_CHECKING(which FPU to use)
4002
4003         #
4004         # This is a bit tricky:
4005         #
4006         # if (__ARM_PCS_VFP) {
4007         #       /* mfloat-abi=hard == VFP with hard ABI */
4008         # } elif (!__SOFTFP__) {
4009         #       /* mfloat-abi=softfp == VFP with soft ABI */
4010         # } else {
4011         #       /* mfloat-abi=soft == no VFP */
4012         # }
4013         #
4014         # The exception is iOS (w/ GCC) where none of the above
4015         # are defined (but iOS always uses the 'softfp' ABI).
4016         #
4017         # No support for FPA.
4018         #
4019
4020         fpu=NONE
4021
4022         # iOS GCC always uses the 'softfp' ABI.
4023         if test x"$GCC" = xyes && test x$host_darwin = xyes; then
4024                 fpu=VFP
4025         fi
4026
4027         # Are we using the 'hard' ABI?
4028         if test x$fpu = xNONE; then
4029                 AC_TRY_COMPILE([], [
4030                         #ifndef __ARM_PCS_VFP
4031                         #error "Float ABI is not 'hard'"
4032                         #endif
4033                         return 0;
4034                 ], [
4035                         fpu=VFP_HARD
4036                 ], [
4037                         fpu=NONE
4038                 ])
4039         fi
4040
4041         # No 'hard' ABI. 'soft' or 'softfp'?
4042         if test x$fpu = xNONE; then
4043                 AC_TRY_COMPILE([], [
4044                         #ifdef __SOFTFP__
4045                         #error "Float ABI is not 'softfp'"
4046                         #endif
4047                         return 0;
4048                 ], [
4049                         fpu=VFP
4050                 ], [
4051                         fpu=NONE
4052                 ])
4053         fi
4054
4055         if test x$arm_fpu != x; then
4056            fpu=$arm_fpu
4057         fi
4058
4059         AC_MSG_RESULT($fpu)
4060         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
4061         unset fpu
4062
4063         dnl *********************************************
4064         dnl *** Check which ARM version(s) we can use ***
4065         dnl *********************************************
4066         AC_MSG_CHECKING(which ARM version to use)
4067
4068         AC_TRY_COMPILE([], [
4069                 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
4070                 #error Not on ARM v5.
4071                 #endif
4072                 return 0;
4073         ], [
4074                 arm_v5=yes
4075
4076                 arm_ver=ARMv5
4077         ], [])
4078
4079         AC_TRY_COMPILE([], [
4080                 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
4081                 #error Not on ARM v6.
4082                 #endif
4083                 return 0;
4084         ], [
4085                 arm_v5=yes
4086                 arm_v6=yes
4087
4088                 arm_ver=ARMv6
4089         ], [])
4090
4091         AC_TRY_COMPILE([], [
4092                 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
4093                 #error Not on ARM v7.
4094                 #endif
4095                 return 0;
4096         ], [
4097                 arm_v5=yes
4098                 arm_v6=yes
4099                 arm_v7=yes
4100
4101                 arm_ver=ARMv7
4102         ], [])
4103
4104         AC_MSG_RESULT($arm_ver)
4105
4106         if test x$arm_v5 = xyes; then
4107                 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
4108                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
4109         fi
4110
4111         if test x$arm_v6 = xyes; then
4112                 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
4113                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
4114         fi
4115
4116         if test x$arm_v7 = xyes; then
4117                 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
4118                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
4119         fi
4120 fi
4121
4122 if test ${TARGET} = unknown; then
4123         CPPFLAGS="$CPPFLAGS -DNO_PORT"
4124         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
4125 fi
4126
4127 if test "x$platform_android" = "xyes"; then
4128         case "x${TARGET}" in
4129         xARM)
4130                 case "x$arm_ver" in
4131                 xARMv5)
4132                         BTLS_SUPPORTED=yes
4133                         BTLS_PLATFORM=android-armv5
4134                         ;;
4135                 xARMv6)
4136                         BTLS_SUPPORTED=yes
4137                         BTLS_PLATFORM=android-armv6
4138                         ;;
4139                 xARMv7)
4140                         BTLS_SUPPORTED=yes
4141                         BTLS_PLATFORM=android-armv7
4142                         ;;
4143                 *)
4144                         BTLS_SUPPORTED=no
4145                         ;;
4146                 esac
4147                 ;;
4148         xARM64)
4149                 BTLS_SUPPORTED=yes
4150                 BTLS_PLATFORM=android-v8a
4151                 ;;
4152         xX86)
4153                 BTLS_SUPPORTED=yes
4154                 BTLS_PLATFORM=android-x86
4155                 ;;
4156         xAMD64)
4157                 BTLS_SUPPORTED=yes
4158                 BTLS_PLATFORM=android-x64
4159                 ;;
4160         *)
4161                 BTLS_SUPPORTED=no
4162                 ;;
4163         esac
4164 fi
4165
4166 if test ${ACCESS_UNALIGNED} = no; then
4167         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
4168 fi
4169
4170 if test x$host_darwin = xyes; then
4171         AC_MSG_CHECKING([for ranlib that supports -no_warning_for_no_symbols option])
4172         AS_IF(
4173                 [$RANLIB -no_warning_for_no_symbols 2>&1 | grep -q "unknown option"],
4174                 [AC_MSG_RESULT([no])],
4175                 [
4176                         # avoid AR calling ranlib, libtool calls it anyway. suppress no symbols warning.
4177                         AR_FLAGS="Scru"
4178                         RANLIB="$RANLIB -no_warning_for_no_symbols"
4179                         AC_MSG_RESULT([yes])
4180                 ]
4181         )
4182 fi
4183
4184 case "x$libgc" in
4185         xincluded)
4186                 # Pass CPPFLAGS to libgc configure
4187                 # We should use a separate variable for this to avoid passing useless and
4188                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
4189                 # This should be executed late so we pick up the final version of CPPFLAGS
4190                 # The problem with this approach, is that during a reconfigure, the main
4191                 # configure scripts gets invoked with these arguments, so we use separate
4192                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
4193                 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
4194                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
4195                         TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
4196                 fi
4197                 # Don't pass -finstrument-for-thread-suspension in,
4198                 # if these are instrumented it will be very bad news
4199                 # (infinite recursion, undefined parking behavior, etc)
4200                 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
4201                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
4202                 if test "x$support_boehm" = "xyes"; then
4203                         AC_CONFIG_SUBDIRS(libgc)
4204                 fi
4205                 ;;
4206 esac
4207
4208 MALLOC_MEMPOOLS=no
4209 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
4210         if test x$with_malloc_mempools = xyes; then
4211                 MALLOC_MEMPOOLS=yes
4212                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
4213         fi
4214 ])
4215
4216
4217 DISABLE_MCS_DOCS=default
4218 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
4219         if test x$with_mcs_docs != xyes; then
4220                 DISABLE_MCS_DOCS=yes
4221         fi
4222 ])
4223 if test -n "$INSTALL_4_x_TRUE"; then :
4224         DISABLE_MCS_DOCS=yes
4225 fi
4226 if test "x$DISABLE_MCS_DOCS" = "xdefault"; then
4227    DISABLE_MCS_DOCS=$DISABLE_MCS_DOCS_default
4228 fi
4229
4230 AC_ARG_WITH(lazy_gc_thread_creation, [  --with-lazy-gc-thread-creation=yes|no      Enable lazy runtime thread creation, embedding host must do it explicitly (defaults to no)],[
4231         if test x$with_lazy_gc_thread_creation != xno ; then
4232                 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
4233         fi
4234 ], [with_lazy_gc_thread_creation=no])
4235
4236 AC_ARG_WITH(cooperative_gc, [  --with-cooperative-gc=yes|no      Enable cooperative stop-the-world garbage collection (sgen only) (defaults to no)], [], [with_cooperative_gc=default])
4237
4238 if test x$with_cooperative_gc = xdefault; then
4239         with_cooperative_gc=$with_cooperative_gc_default
4240 fi
4241
4242 if test x$with_cooperative_gc != xno; then
4243         AC_DEFINE(USE_COOP_GC,1,[Enable cooperative stop-the-world garbage collection.])
4244 fi
4245
4246 AM_CONDITIONAL([ENABLE_COOP], [test x$with_cooperative_gc != xno])
4247
4248 AC_ARG_ENABLE(checked_build, [  --enable-checked-build=LIST      To enable checked build (expensive asserts), configure with a comma-separated LIST of checked build modules and then include that same list in the environment variable MONO_CHECK_MODE at runtime. Recognized checked build modules: all, gc, metadata, thread],[
4249
4250         if test x$enable_checked_build != x ; then
4251                 AC_DEFINE(ENABLE_CHECKED_BUILD,1,[Enable checked build])
4252         fi
4253         for feature in `echo "$enable_checked_build" | sed -e "s/,/ /g"`; do
4254                 eval "mono_checked_build_test_enable_$feature='yes'"
4255         done
4256
4257         if test "x$mono_checked_build_test_enable_all" = "xyes"; then
4258                 eval "mono_checked_build_test_enable_gc='yes'"
4259                 eval "mono_checked_build_test_enable_metadata='yes'"
4260                 eval "mono_checked_build_test_enable_thread='yes'"
4261         fi
4262
4263         if test "x$mono_checked_build_test_enable_gc" = "xyes"; then
4264                 AC_DEFINE(ENABLE_CHECKED_BUILD_GC, 1, [Enable GC checked build])
4265         fi
4266
4267         if test "x$mono_checked_build_test_enable_metadata" = "xyes"; then
4268                 AC_DEFINE(ENABLE_CHECKED_BUILD_METADATA, 1, [Enable metadata checked build])
4269         fi
4270
4271         if test "x$mono_checked_build_test_enable_thread" = "xyes"; then
4272                 AC_DEFINE(ENABLE_CHECKED_BUILD_THREAD, 1, [Enable thread checked build])
4273         fi
4274
4275 ], [])
4276
4277 AC_CHECK_HEADER([malloc.h],
4278                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
4279                         [Define to 1 if you have /usr/include/malloc.h.])],,)
4280
4281 if test x"$GCC" = xyes; then
4282         # Implicit function declarations are not 64 bit safe
4283         # Do this late, since this causes lots of configure tests to fail
4284         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
4285         # jay has a lot of implicit declarations
4286         JAY_CFLAGS="-Wno-implicit-function-declaration"
4287 fi
4288
4289 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
4290 # instead of libmono-static.a
4291 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
4292    LIBMONO_LA=libmini-static.la
4293 else
4294    if test x$buildsgen = xyes; then
4295       LIBMONO_LA=libmonosgen-$API_VER.la
4296    else
4297       LIBMONO_LA=libmonoboehm-$API_VER.la
4298    fi
4299 fi
4300 AC_SUBST(LIBMONO_LA)
4301
4302 dnl **************
4303 dnl ***  Btls  ***
4304 dnl **************
4305
4306 AC_ARG_ENABLE(btls, [  --disable-btls             Disable the BoringTls provider], enable_btls=$enableval, enable_btls=$BTLS_SUPPORTED)
4307 AC_ARG_WITH(btls_android_ndk, [  --with-btls-android-ndk        Android NDK for BoringTls])
4308
4309 AM_CONDITIONAL(BTLS, test x$enable_btls = xyes)
4310
4311 btls_android=no
4312 if test "x$enable_btls" = "xyes"; then
4313         AC_PATH_PROG(CMAKE, [cmake], [no], [$PATH:/Applications/CMake.app/Contents/bin:/usr/local/bin])
4314         if test "x$CMAKE" = "xno"; then
4315                 AC_MSG_ERROR("cmake not found")
4316         fi
4317
4318         BTLS_ROOT=`cd $srcdir && pwd`/external/boringssl
4319         AC_SUBST(BTLS_ROOT)
4320
4321         btls_arch=
4322         btls_cflags=
4323         BTLS_CMAKE_ARGS=
4324
4325         case "$BTLS_PLATFORM" in
4326         i386)
4327                 btls_arch=i386
4328                 btls_cflags="-m32"
4329                 case $host_os in
4330                         darwin*)
4331                                 btls_cflags="$btls_cflags -arch i386"
4332                 esac
4333                 ;;
4334         x86_64)
4335                 btls_arch=x86_64
4336                 ;;
4337         arm)
4338                 btls_arch=arm
4339                 ;;
4340         armsoft)
4341                 btls_arch=arm
4342                 btls_cflags="-DOPENSSL_NO_ASM=1"
4343                 ;;
4344         aarch64)
4345                 btls_arch=aarch64
4346                 ;;
4347         android-armv5)
4348                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=12"
4349                 ;;
4350         android-armv6)
4351                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=12"
4352                 ;;
4353         android-armv7)
4354                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi-v7a\" -DANDROID_NATIVE_API_LEVEL=12"
4355                 ;;
4356         android-v8a)
4357                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"arm64-v8a\" -DANDROID_NATIVE_API_LEVEL=12"
4358                 ;;
4359         android-x86)
4360                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86\" -DANDROID_NATIVE_API_LEVEL=12"
4361                 ;;
4362         android-x64)
4363                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86_64\" -DANDROID_NATIVE_API_LEVEL=12"
4364                 ;;
4365         *)
4366                 AC_MSG_ERROR(Invalid BTLS platform)
4367         esac
4368
4369         if test "x$platform_android" = "xyes"; then
4370                 btls_android=yes
4371                 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=$BTLS_ROOT/util/android-cmake/android.toolchain.cmake"
4372                 if test "x$with_btls_android_ndk" != "x"; then
4373                         BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DANDROID_NDK=\"$with_btls_android_ndk\""
4374                 else
4375                         AC_MSG_ERROR([Need to pass the --with-btls-android-ndk argument when building with BTLS support on Android.])
4376                 fi
4377         fi
4378
4379         if test "x$btls_arch" != "x"; then
4380                 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DBTLS_ARCH=\"$btls_arch\""
4381         fi
4382
4383         BTLS_CFLAGS="$CPPFLAGS_FOR_BTLS $btls_cflags"
4384         AC_SUBST(BTLS_ARCH)
4385         AC_SUBST(BTLS_CFLAGS)
4386         AC_SUBST(BTLS_PLATFORM)
4387         AC_SUBST(BTLS_CMAKE_ARGS)
4388
4389         AC_DEFINE(HAVE_BTLS, 1, [BoringTls is supported])
4390 else
4391         enable_btls=no
4392 fi
4393
4394 AM_CONDITIONAL(BTLS_ANDROID, test x$btls_android = xyes)
4395
4396 if test x$DISABLE_MCS_DOCS = xyes; then
4397    docs_dir=""
4398 else
4399    docs_dir=docs
4400 fi
4401 AC_SUBST(docs_dir)
4402
4403 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
4404 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
4405
4406 libmono_ldflags="$libmono_ldflags $LIBS"
4407
4408 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
4409 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
4410 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
4411 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
4412 AM_CONDITIONAL(X86, test x$TARGET = xX86)
4413 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
4414 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
4415 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
4416 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
4417 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
4418 AM_CONDITIONAL(ARM64, test x$TARGET = xARM64)
4419 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
4420 AM_CONDITIONAL(WASM, test x$TARGET = xWASM)
4421 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
4422 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
4423 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
4424 AM_CONDITIONAL(HOST_ARM64, test x$HOST = xARM64)
4425 AM_CONDITIONAL(HOST_WASM, test x$HOST = xWASM)
4426
4427 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
4428
4429 AC_SUBST(LIBC)
4430 AC_SUBST(INTL)
4431 AC_SUBST(SQLITE)
4432 AC_SUBST(SQLITE3)
4433 AC_SUBST(X11)
4434 AC_SUBST(GDKX11)
4435 AC_SUBST(GTKX11)
4436 AC_SUBST(XINERAMA)
4437 AC_DEFINE_UNQUOTED(MONO_ARCHITECTURE,"$arch_target",[The architecture this is running on])
4438 AC_SUBST(arch_target)
4439 AC_SUBST(CFLAGS)
4440 AC_SUBST(CPPFLAGS)
4441 AC_SUBST(LDFLAGS)
4442
4443 #This must always be defined when building the runtime
4444 AC_DEFINE(MONO_INSIDE_RUNTIME,1, [Disable banned functions from being used by the runtime])
4445
4446 mono_build_root=`pwd`
4447 AC_SUBST(mono_build_root)
4448
4449 mono_runtime=mono/mini/mono
4450 AC_SUBST(mono_runtime)
4451
4452 CSC_LOCATION=`cd $srcdir && pwd`/external/roslyn-binaries/Microsoft.Net.Compilers/Microsoft.Net.Compilers.2.3.2/tools/csc.exe
4453
4454 if test $csc_compiler = mcs; then
4455   CSC=$mcs_topdir/class/lib/build/mcs.exe
4456 else
4457   CSC=$CSC_LOCATION
4458 fi
4459
4460 mono_cfg_root=$mono_build_root/runtime
4461 if test x$host_win32 = xyes; then
4462   if test "x$cross_compiling" = "xno"; then
4463     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
4464     CSC=`cygpath -m -a $CSC`
4465     CSC_LOCATION=`cygpath -m -a $CSC_LOCATION`
4466   else
4467     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
4468   fi
4469 else
4470   mono_cfg_dir=$mono_cfg_root/etc
4471 fi
4472 AC_SUBST(mono_cfg_dir)
4473
4474 AC_SUBST(CSC)
4475
4476 AC_CONFIG_FILES([po/mcs/Makefile.in])
4477
4478 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
4479 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
4480
4481 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
4482 [   depth=../../../..
4483     case $srcdir in
4484     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4485     .) reldir=$depth ;;
4486     *) reldir=$depth/$srcdir ;;
4487     esac
4488     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
4489     cd runtime/etc/mono/1.0
4490     rm -f machine.config
4491     $LN_S $reldir/data/net_1_1/machine.config machine.config
4492     cd $depth
4493 ],[LN_S='$LN_S'])
4494
4495 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
4496 [   depth=../../../..
4497     case $srcdir in
4498     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4499     .) reldir=$depth ;;
4500     *) reldir=$depth/$srcdir ;;
4501     esac
4502     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
4503     cd runtime/etc/mono/2.0
4504     rm -f machine.config
4505     $LN_S $reldir/data/net_2_0/machine.config machine.config
4506     cd $depth
4507 ],[LN_S='$LN_S'])
4508
4509 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
4510 [   depth=../../../..
4511     case $srcdir in
4512     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4513     .) reldir=$depth ;;
4514     *) reldir=$depth/$srcdir ;;
4515     esac
4516     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
4517     cd runtime/etc/mono/2.0
4518     rm -f web.config
4519     $LN_S $reldir/data/net_2_0/web.config web.config
4520     cd $depth
4521 ],[LN_S='$LN_S'])
4522
4523 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
4524 [   depth=../../..
4525     case $srcdir in
4526     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4527     .) reldir=$depth ;;
4528     *) reldir=$depth/$srcdir ;;
4529     esac
4530     $ac_aux_dir/install-sh -d runtime/etc/mono/
4531     cd runtime/etc/mono/
4532     rm -f browscap.ini
4533     $LN_S $reldir/data/browscap.ini browscap.ini
4534     cd $depth
4535 ],[LN_S='$LN_S'])
4536
4537 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
4538 [   depth=../../../../..
4539     case $srcdir in
4540     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4541     .) reldir=$depth ;;
4542     *) reldir=$depth/$srcdir ;;
4543     esac
4544     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
4545     cd runtime/etc/mono/2.0/Browsers
4546     rm -f Compat.browser
4547     $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4548     cd $depth
4549 ],[LN_S='$LN_S'])
4550
4551 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/Browsers/Compat.browser],
4552 [   depth=../../../../..
4553     case $srcdir in
4554     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4555     .) reldir=$depth ;;
4556     *) reldir=$depth/$srcdir ;;
4557     esac
4558     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0/Browsers/
4559     cd runtime/etc/mono/4.0/Browsers
4560     rm -f Compat.browser
4561     $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4562     cd $depth
4563 ],[LN_S='$LN_S'])
4564
4565 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/Browsers/Compat.browser],
4566 [   depth=../../../../..
4567     case $srcdir in
4568     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4569     .) reldir=$depth ;;
4570     *) reldir=$depth/$srcdir ;;
4571     esac
4572     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5/Browsers/
4573     cd runtime/etc/mono/4.5/Browsers
4574     rm -f Compat.browser
4575     $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4576     cd $depth
4577 ],[LN_S='$LN_S'])
4578
4579 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
4580 [   depth=../../../..
4581     case $srcdir in
4582     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4583     .) reldir=$depth ;;
4584     *) reldir=$depth/$srcdir ;;
4585     esac
4586     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4587     cd runtime/etc/mono/4.0
4588     rm -f machine.config
4589     $LN_S $reldir/data/net_4_0/machine.config machine.config
4590     cd $depth
4591 ],[LN_S='$LN_S'])
4592
4593 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
4594 [   depth=../../../..
4595     case $srcdir in
4596     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4597     .) reldir=$depth ;;
4598     *) reldir=$depth/$srcdir ;;
4599     esac
4600     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4601     cd runtime/etc/mono/4.0
4602     rm -f web.config
4603     $LN_S $reldir/data/net_4_0/web.config web.config
4604     cd $depth
4605 ],[LN_S='$LN_S'])
4606
4607 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
4608 [   depth=../../../..
4609     case $srcdir in
4610     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4611     .) reldir=$depth ;;
4612     *) reldir=$depth/$srcdir ;;
4613     esac
4614     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4615     cd runtime/etc/mono/4.5
4616     rm -f machine.config
4617     $LN_S $reldir/data/net_4_5/machine.config machine.config
4618     cd $depth
4619 ],[LN_S='$LN_S'])
4620
4621 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
4622 [   depth=../../../..
4623     case $srcdir in
4624     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4625     .) reldir=$depth ;;
4626     *) reldir=$depth/$srcdir ;;
4627     esac
4628     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4629     cd runtime/etc/mono/4.5
4630     rm -f web.config
4631     $LN_S $reldir/data/net_4_5/web.config web.config
4632     cd $depth
4633 ],[LN_S='$LN_S'])
4634
4635 AC_CONFIG_COMMANDS([quiet-libtool], [sed -e 's/echo "copying selected/# "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool; sed -e 's/$ECHO "copying selected/# "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
4636 AC_CONFIG_COMMANDS([nolock-libtool], [sed -e 's/lock_old_archive_extraction=yes/lock_old_archive_extraction=no/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
4637
4638 AC_OUTPUT([
4639 Makefile
4640 mono-uninstalled.pc
4641 acceptance-tests/Makefile
4642 llvm/Makefile
4643 scripts/mono-find-provides
4644 scripts/mono-find-requires
4645 mono/Makefile
4646 mono/btls/Makefile
4647 mono/utils/Makefile
4648 mono/metadata/Makefile
4649 mono/dis/Makefile
4650 mono/cil/Makefile
4651 mono/arch/Makefile
4652 mono/arch/x86/Makefile
4653 mono/arch/amd64/Makefile
4654 mono/arch/ppc/Makefile
4655 mono/arch/sparc/Makefile
4656 mono/arch/s390x/Makefile
4657 mono/arch/arm/Makefile
4658 mono/arch/arm64/Makefile
4659 mono/arch/mips/Makefile
4660 mono/sgen/Makefile
4661 mono/tests/Makefile
4662 mono/tests/tests-config
4663 mono/tests/gc-descriptors/Makefile
4664 mono/tests/testing_gac/Makefile
4665 mono/unit-tests/Makefile
4666 mono/benchmark/Makefile
4667 mono/mini/Makefile
4668 mono/profiler/Makefile
4669 mono/eglib/Makefile
4670 mono/eglib/eglib-config.h
4671 m4/Makefile
4672 ikvm-native/Makefile
4673 scripts/Makefile
4674 man/Makefile
4675 docs/Makefile
4676 data/Makefile
4677 data/net_2_0/Makefile
4678 data/net_4_0/Makefile
4679 data/net_4_5/Makefile
4680 data/net_2_0/Browsers/Makefile
4681 data/net_4_0/Browsers/Makefile
4682 data/net_4_5/Browsers/Makefile
4683 data/mint.pc
4684 data/mono-2.pc
4685 data/monosgen-2.pc
4686 data/mono.pc
4687 data/mono-cairo.pc
4688 data/mono-nunit.pc
4689 data/mono-options.pc
4690 data/mono-lineeditor.pc
4691 data/monodoc.pc
4692 data/dotnet.pc
4693 data/dotnet35.pc
4694 data/wcf.pc
4695 data/cecil.pc
4696 data/system.web.extensions_1.0.pc
4697 data/system.web.extensions.design_1.0.pc
4698 data/system.web.mvc.pc
4699 data/system.web.mvc2.pc
4700 data/system.web.mvc3.pc
4701 data/aspnetwebstack.pc
4702 data/reactive.pc
4703 samples/Makefile
4704 support/Makefile
4705 data/config
4706 tools/Makefile
4707 tools/locale-builder/Makefile
4708 tools/sgen/Makefile
4709 tools/monograph/Makefile
4710 tools/pedump/Makefile
4711 runtime/Makefile
4712 msvc/Makefile
4713 po/Makefile
4714 ])
4715
4716 # Update all submodules recursively to ensure everything is checked out
4717 $srcdir/scripts/update_submodules.sh
4718
4719 if test x$host_win32 = xyes; then
4720    # Get rid of 'cyg' prefixes in library names
4721    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4722    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
4723    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
4724    # executable doesn't work...
4725    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4726 fi
4727
4728 if test x$host_darwin = xyes; then
4729    # This doesn't seem to be required and it slows down parallel builds
4730    sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
4731 fi
4732
4733 (
4734   case $prefix in
4735   NONE) prefix=$ac_default_prefix ;;
4736   esac
4737   case $exec_prefix in
4738   NONE) exec_prefix='${prefix}' ;;
4739   esac
4740
4741   #
4742   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
4743   # any existing config.make.  This allows people to share the same source tree
4744   # with different build directories, one native and one cross
4745   #
4746   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
4747
4748     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
4749
4750     echo "prefix=$prefix" > $mcs_topdir/build/config.make
4751     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
4752     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
4753     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
4754     echo "mono_build_root=$mono_build_root" >> $mcs_topdir/build/config.make
4755     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
4756     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
4757     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
4758     echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
4759
4760     case $INSTALL in
4761     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
4762     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
4763     esac
4764
4765     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
4766
4767     export VERSION
4768     [myver=$($AWK 'BEGIN {
4769       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
4770       if(length(vsplit [1]) > 4) {
4771         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
4772       }
4773       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
4774     }')]
4775
4776     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
4777     echo "MONO_CORLIB_VERSION = $MONO_CORLIB_VERSION" >> $mcs_topdir/build/config.make
4778
4779     if test x$host_darwin = xyes; then
4780       echo "BUILD_PLATFORM = darwin" >> $mcs_topdir/build/config.make
4781     elif test x$host_win32 = xyes; then
4782       echo "BUILD_PLATFORM = win32" >> $mcs_topdir/build/config.make
4783     else
4784       echo "BUILD_PLATFORM = linux" >> $mcs_topdir/build/config.make
4785     fi
4786
4787     if test x$host_darwin = xyes; then
4788       echo "HOST_PLATFORM ?= darwin" >> $mcs_topdir/build/config.make
4789     elif test x$host_win32 = xyes; then
4790       echo "HOST_PLATFORM ?= win32" >> $mcs_topdir/build/config.make
4791     else
4792       echo "HOST_PLATFORM ?= linux" >> $mcs_topdir/build/config.make
4793     fi
4794
4795     if test "x$PLATFORM_AOT_SUFFIX" != "x"; then
4796       echo "PLATFORM_AOT_SUFFIX = $PLATFORM_AOT_SUFFIX" >> $mcs_topdir/build/config.make
4797     fi
4798
4799         if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
4800            enable_system_aot=yes
4801         fi
4802
4803     if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
4804       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
4805     fi
4806
4807     if test x$DISABLE_MCS_DOCS = xyes; then
4808       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
4809     fi
4810
4811     if test x$has_extension_module != xno; then
4812         echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
4813     fi
4814
4815     echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
4816
4817     if test "x$test_bcl_opt" = "xyes"; then
4818       echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
4819     fi
4820
4821     echo "CSC_LOCATION = $CSC_LOCATION" >> $srcdir/$mcsdir/build/config.make
4822
4823     if test $csc_compiler = mcs; then
4824       echo "MCS_MODE = 1" >> $srcdir/$mcsdir/build/config.make
4825     fi
4826
4827     if test "x$AOT_BUILD_FLAGS" != "x" ; then
4828       echo "AOT_RUN_FLAGS=$AOT_RUN_FLAGS" >> $srcdir/$mcsdir/build/config.make
4829       echo "AOT_BUILD_FLAGS=$AOT_BUILD_FLAGS" >> $srcdir/$mcsdir/build/config.make
4830     fi
4831
4832     if test "x$enable_btls" = "xyes"; then
4833       echo "HAVE_BTLS=1" >> $srcdir/$mcsdir/build/config.make
4834     fi
4835
4836   fi
4837
4838 )
4839
4840 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
4841
4842 btls_platform_string=
4843 if test x$enable_btls = xyes; then
4844         if test x$btls_android = xyes; then
4845                 btls_platform_string=" (android:$BTLS_PLATFORM)"
4846         else
4847                 btls_platform_string=" ($BTLS_PLATFORM)"
4848         fi
4849 fi
4850
4851 echo "
4852         mcs source:    $mcsdir
4853         C# Compiler:   $csc_compiler
4854
4855    Engine:
4856         Host:          $host
4857         Target:        $target
4858         GC:            $gc_msg
4859         TLS:           $with_tls
4860         SIGALTSTACK:   $with_sigaltstack
4861         Engine:        $jit_status
4862         BigArrays:     $enable_big_arrays
4863         DTrace:        $enable_dtrace
4864         LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
4865         Interpreter:   $enable_interpreter
4866
4867    Libraries:
4868         .NET 4.x:        $with_profile4_x
4869         Xamarin.Android: $with_monodroid
4870         Xamarin.iOS:     $with_monotouch
4871         Xamarin.WatchOS: $with_monotouch_watch
4872         Xamarin.TVOS:    $with_monotouch_tv
4873         Xamarin.Mac:     $with_xammac
4874         Windows AOT:     $with_winaot
4875         Orbis:           $with_orbis
4876         Unreal:          $with_unreal
4877         Test profiles:   AOT Full ($with_testing_aot_full), AOT Hybrid ($with_testing_aot_hybrid)
4878         JNI support:     $jdk_headers_found
4879         libgdiplus:      $libgdiplus_msg
4880         zlib:            $zlib_msg
4881         BTLS:            $enable_btls$btls_platform_string
4882         $disabled
4883 "
4884 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
4885    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
4886 fi