configure.ac

   1 # Process this file with autoconf to produce a configure script.
   2 #AC_PREREQ([2.62])
   3
   4 AC_INIT(mono, [5.7.0],
   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 -DWASM -Os"
 121 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DUSE_MMAP -D_GNU_SOURCE -DNO_UNALIGNED_ACCESS -s WASM=1 -DWASM -Os"
 122 libdl="-ldl"
 123 libgc_threads=pthreads
 124
 125 else
 126
 127 case "$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 # not 64 bit clean in cross-compile
 558 AC_CHECK_SIZEOF(void *, 4)
 559
 560 AC_CACHE_CHECK([for clang],
 561         mono_cv_clang,[
 562         AC_TRY_COMPILE([], [
 563                 #ifdef __clang__
 564                 #else
 565                 #error "FAILED"
 566                 #endif
 567                 return 0;
 568         ],
 569         [mono_cv_clang=yes],
 570         [mono_cv_clang=no],
 571         [])
 572 ])
 573
 574 AC_ARG_ENABLE(visibility-hidden,
 575 [  --disable-visibility-hidden    disable usage of -fvisiblity=hidden],
 576    disable_visibility_hidden=yes, disable_visibility_hidden=no)
 577
 578 WARN=''
 579 if test x"$GCC" = xyes; then
 580         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value -Wno-attributes -Wno-format-zero-length'
 581
 582                 # We require C99 with some GNU extensions, e.g. `linux` macro
 583                 CFLAGS="$CFLAGS -std=gnu99"
 584
 585                 # The runtime code does not respect ANSI C strict aliasing rules
 586                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 587
 588                 # We rely on signed overflow to behave
 589                 CFLAGS="$CFLAGS -fwrapv"
 590
 591                 CFLAGS="$CFLAGS -DMONO_DLL_EXPORT"
 592                 if test x"$disable_visibility_hidden" = xno; then
 593                    # Don't export any symbols by default
 594                    SHARED_CFLAGS="-fvisibility=hidden"
 595                    CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
 596                 fi
 597
 598                 ORIG_CFLAGS=$CFLAGS
 599                 # Check for the normal version, since gcc ignores unknown -Wno options
 600                 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
 601                 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
 602                 AC_TRY_COMPILE([],[
 603                                 return 0;
 604                 ], [
 605                    AC_MSG_RESULT(yes)
 606                    CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
 607                 ], [
 608                    AC_MSG_RESULT(no)
 609                    CFLAGS=$ORIG_CFLAGS
 610                 ])
 611
 612                 if test "x$mono_cv_clang" = "xyes"; then
 613                    # https://bugzilla.samba.org/show_bug.cgi?id=8118
 614                    WARN="$WARN -Qunused-arguments"
 615                    WARN="$WARN -Wno-unused-function -Wno-tautological-compare -Wno-parentheses-equality -Wno-self-assign -Wno-return-stack-address -Wno-constant-logical-operand"
 616                    # We rely on zero length arrays in structs
 617                    WARN="$WARN -Wno-zero-length-array"
 618                 fi
 619 else
 620         # The Sun Forte compiler complains about inline functions that access static variables
 621         # so disable all inlining.
 622         case "$host" in
 623         *-*-solaris*)
 624                 CFLAGS="$CFLAGS -Dinline="
 625                 ;;
 626         esac
 627 fi
 628 CFLAGS="$CFLAGS -g $WARN"
 629 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 630 CPPFLAGS="$CPPFLAGS -g $WARN"
 631
 632 # Where's the 'mcs' source tree?
 633 if test -d $srcdir/mcs; then
 634   mcsdir=mcs
 635 else
 636   mcsdir=../mcs
 637 fi
 638
 639 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
 640         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
 641                 mcsdir=$with_mcs_path
 642         fi
 643 )
 644
 645 AC_ARG_WITH(jumptables, [  --with-jumptables=yes,no      enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
 646
 647 #
 648 # A sanity check to catch cases where the package was unpacked
 649 # with an ancient tar program (Solaris)
 650 #
 651 AC_ARG_ENABLE(solaris-tar-check,
 652 [  --disable-solaris-tar-check    disable solaris tar check],
 653    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 654
 655 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 656         AC_MSG_CHECKING(integrity of package)
 657         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 658         then
 659                 AC_MSG_RESULT(ok)
 660         else
 661                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 662                 AC_MSG_ERROR([$errorm])
 663         fi
 664 fi
 665
 666 if test "x$with_mcs_path" != "x"; then
 667 mcs_topdir=$(cd "$mcsdir" && pwd)
 668 mcs_topdir_from_srcdir=$mcs_topdir
 669 else
 670 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
 671 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
 672 fi
 673
 674 # Convert mcs_topdir* paths to Windows syntax.
 675 if test x$cross_compiling$host_win32 = xnoyes; then
 676   mcs_topdir=$(cygpath -m $mcs_topdir)
 677   case $mcs_topdir_from_srcdir in
 678     /cygdrive/*)
 679         mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
 680         ;;
 681   esac
 682 fi
 683
 684 AC_SUBST([mcs_topdir])
 685 AC_SUBST([mcs_topdir_from_srcdir])
 686
 687 # gettext: prepare the translation directories.
 688 # we do not configure the full gettext, as we consume it dynamically from C#
 689 AM_PO_SUBDIRS
 690
 691 if test "x$USE_NLS" = "xyes"; then
 692    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 693
 694    if test "x$HAVE_MSGFMT" = "xno"; then
 695           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 696    fi
 697 fi
 698
 699 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 700
 701 pkg_config_path=
 702 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 703         if test x$with_crosspkgdir = "x"; then
 704                 if test -s $PKG_CONFIG_PATH; then
 705                         pkg_config_path=$PKG_CONFIG_PATH
 706                 fi
 707         else
 708                 pkg_config_path=$with_crosspkgdir
 709                 PKG_CONFIG_PATH=$pkg_config_path
 710                 export PKG_CONFIG_PATH
 711         fi
 712 )
 713
 714 AC_CHECK_PROG(ninja, ninja, yes, no)
 715 AM_CONDITIONAL(NINJA, test x$ninja != xno)
 716
 717 AC_ARG_ENABLE(werror, [  --enable-werror Pass -Werror to the C compiler], werror_flag=$enableval, werror_flag=no)
 718 if test x$werror_flag = xyes; then
 719         WERROR_CFLAGS="-Werror"
 720 fi
 721 AC_SUBST([WERROR_CFLAGS])
 722 AC_SUBST([SHARED_CFLAGS])
 723
 724 GLIB_CFLAGS='-I$(top_srcdir)/mono/eglib -I$(top_builddir)/mono/eglib'
 725 GLIB_LIBS='$(top_builddir)/mono/eglib/libeglib.la -lm'
 726
 727 AC_SUBST(GLIB_CFLAGS)
 728 AC_SUBST(GLIB_LIBS)
 729
 730 # Enable support for fast thread-local storage
 731 # Some systems have broken support, so we allow to disable it.
 732 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 733
 734 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 735 # This does not work on some platforms (bug #55253)
 736 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 737
 738 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 739 AC_ARG_WITH(shared_mono, [  --with-shared_mono=yes,no      build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
 740 # Same as --with-shared_mono=no
 741 AC_ARG_ENABLE(libraries, [  --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
 742
 743 if test "x$enable_static" = "xno"; then
 744    with_static_mono=no
 745 fi
 746
 747 if test "x$enable_shared" = "xno"; then
 748    with_shared_mono=no
 749 fi
 750
 751 if test "x$enable_libraries" = "xno"; then
 752    with_shared_mono=no
 753 fi
 754
 755 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
 756
 757 if test "x$host_win32" = "xyes"; then
 758    # Boehm GC requires the runtime to be in its own dll
 759    with_static_mono=no
 760 fi
 761
 762 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 763 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
 764 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 765
 766 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 767 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
 768         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 769         ORIG_CFLAGS=$CFLAGS
 770         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 771         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 772         AC_TRY_COMPILE([], [
 773                 return 0;
 774         ], [
 775            AC_MSG_RESULT(yes)
 776            # Pass it to libgc as well
 777            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 778         ], [
 779            AC_MSG_RESULT(no)
 780            CFLAGS=$ORIG_CFLAGS
 781         ])
 782 fi
 783
 784 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 785
 786 if test x$enable_small_config = xyes; then
 787         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 788         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 789 fi
 790
 791 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=$enableval, enable_system_aot=default)
 792
 793 DISABLED_FEATURES=none
 794 csc_compiler=default
 795 endian=unknown
 796 AC_C_BIGENDIAN([endian=big],[endian=little],[endian=unknown])
 797 AC_MSG_CHECKING([CSharp compiler to use])
 798 AC_ARG_WITH(csc, [  --with-csc=mcs,roslyn,default      Configures the CSharp compiler to use],[
 799    if test x$withval = xmcs; then
 800        csc_compiler=mcs
 801    elif test x$withval = xroslyn; then
 802        csc_compiler=roslyn
 803    elif test x$withval = xdefault; then
 804        :
 805    else
 806        AC_MSG_ERROR([You must supply one of "mcs", "roslyn" or "default" to the --with-csc option])
 807    fi
 808 ],[csc_compiler=default])
 809
 810 if test $csc_compiler = default; then
 811    if test $endian = big; then
 812       csc_compiler=mcs
 813    elif test $endian = little; then
 814       case "$host" in
 815         powerpc*) csc_compiler=mcs ;;
 816         *) csc_compiler=roslyn ;;
 817       esac
 818    else
 819       csc_compiler=mcs
 820    fi
 821 fi
 822 AC_MSG_RESULT($csc_compiler)
 823
 824 #
 825 # Set the build profiles and options before things which use them
 826 #
 827
 828 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])
 829 AC_ARG_WITH(monodroid,           [  --with-monodroid=yes,no             If you want to build the MonoDroid assemblies (defaults to no)],            [], [with_monodroid=default])
 830 AC_ARG_WITH(monotouch,           [  --with-monotouch=yes,no             If you want to build the Xamarin.iOS assemblies (defaults to no)],          [], [with_monotouch=default])
 831 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])
 832 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])
 833 AC_ARG_WITH(bitcode,             [  --with-bitcode=yes,no               If bitcode is enabled (defaults to no)],                                    [], [with_bitcode=default])
 834 AC_ARG_WITH(xammac,              [  --with-xammac=yes,no                If you want to build the Xamarin.Mac assemblies (defaults to no)],          [], [with_xammac=default])
 835 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])
 836 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])
 837 AC_ARG_WITH(winaot,              [  --with-winaot=yes,no                If you want to build the Windows friendly AOT assemblies (defaults to no)], [], [with_winaot=default])
 838 AC_ARG_WITH(orbis,               [  --with-orbis=yes,no                 If you want to build the Orbis assemblies (defaults to no)], [], [with_orbis=default])
 839 AC_ARG_WITH(unreal,              [  --with-unreal=yes,no                If you want to build the Unreal assemblies (defaults to no)], [], [with_unreal=default])
 840
 841
 842 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])
 843
 844 dnl
 845 dnl Profile defaults
 846 dnl
 847 TEST_PROFILE=default
 848 enable_llvm_default=no
 849
 850 with_profile4_x_default=no
 851 with_monodroid_default=no
 852 with_monotouch_default=no
 853 with_monotouch_watch_default=no
 854 with_monotouch_tv_default=no
 855 with_xammac_default=no
 856 with_testing_aot_hybrid_default=no
 857 with_testing_aot_full_default=no
 858 with_winaot_default=no
 859 with_orbis_default=no
 860 with_unreal_default=no
 861
 862 with_bitcode_default=no
 863 with_cooperative_gc_default=no
 864
 865 INVARIANT_AOT_OPTIONS=nimt-trampolines=2000,ntrampolines=8000,nrgctx-fetch-trampolines=256,ngsharedvt-trampolines=4000
 866
 867 AOT_BUILD_ATTRS=$INVARIANT_AOT_OPTIONS
 868
 869 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
 870    DISABLE_MCS_DOCS_default=yes
 871 elif test x$with_runtime_preset = xnet_4_x; then
 872    with_profile4_x_default=yes
 873 elif test x$with_runtime_preset = xall; then
 874    with_profile4_x_default=yes
 875    with_monodroid_default=yes
 876    with_monotouch_default=yes
 877    with_monotouch_watch_default=yes
 878    with_monotouch_tv_default=yes
 879    with_xammac_default=yes
 880    with_winaot_default=yes
 881    with_orbis_default=yes
 882    with_unreal_default=yes
 883 elif test x$with_runtime_preset = xfullaot; then
 884    DISABLE_MCS_DOCS_default=yes
 885    with_testing_aot_full_default=yes
 886    TEST_PROFILE=testing_aot_full
 887
 888    mono_feature_disable_com='yes'
 889    mono_feature_disable_remoting='yes'
 890    mono_feature_disable_reflection_emit_save='yes'
 891    mono_feature_disable_reflection_emit='yes'
 892    mono_feature_disable_appdomains='yes'
 893
 894    AOT_BUILD_FLAGS="--runtime=mobile -O=gsharedvt --aot=full,$INVARIANT_AOT_OPTIONS"
 895    AOT_RUN_FLAGS="--runtime=mobile --full-aot"
 896    AOT_MODE="full"
 897 elif test x$with_runtime_preset = xbitcode; then
 898    DISABLE_MCS_DOCS_default=yes
 899    with_testing_aot_full_default=yes
 900    with_bitcode_default=yes
 901    with_cooperative_gc_default=yes
 902    TEST_PROFILE=testing_aot_full
 903    enable_llvm_default=yes
 904
 905    mono_feature_disable_com='yes'
 906    mono_feature_disable_remoting='yes'
 907    mono_feature_disable_reflection_emit_save='yes'
 908    mono_feature_disable_reflection_emit='yes'
 909    mono_feature_disable_appdomains='yes'
 910
 911    AOT_BUILD_FLAGS="--runtime=mobile --aot=llvmonly,$INVARIANT_AOT_OPTIONS"
 912    AOT_RUN_FLAGS="--runtime=mobile --llvmonly"
 913    AOT_MODE="llvmonly"
 914 elif test x$with_runtime_preset = xhybridaot; then
 915    DISABLE_MCS_DOCS_default=yes
 916    with_testing_aot_hybrid_default=yes
 917    TEST_PROFILE=testing_aot_hybrid
 918
 919    AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
 920    AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
 921 elif test x$with_runtime_preset = xaot; then
 922    with_profile4_x_default=yes
 923
 924    AOT_BUILD_FLAGS="--aot=$INVARIANT_AOT_OPTIONS"
 925    AOT_RUN_FLAGS=""
 926
 927    DISABLE_MCS_DOCS_default=yes
 928 elif test x$with_runtime_preset = xwinaot; then
 929    DISABLE_MCS_DOCS_default=yes
 930    with_winaot_default=yes
 931    TEST_PROFILE=winaot
 932
 933    mono_feature_disable_com='yes'
 934    mono_feature_disable_remoting='yes'
 935    mono_feature_disable_reflection_emit_save='yes'
 936    mono_feature_disable_reflection_emit='yes'
 937    mono_feature_disable_appdomains='yes'
 938
 939    AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
 940    AOT_RUN_FLAGS="--runtime=mobile --full-aot"
 941    AOT_MODE="llvmonly"
 942 elif test x$with_runtime_preset = xorbis; then
 943    DISABLE_MCS_DOCS_default=yes
 944    with_orbis_default=yes
 945    TEST_PROFILE=orbis
 946
 947    mono_feature_disable_com='yes'
 948    mono_feature_disable_remoting='yes'
 949    mono_feature_disable_reflection_emit_save='yes'
 950    mono_feature_disable_reflection_emit='yes'
 951    mono_feature_disable_appdomains='yes'
 952
 953    AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
 954    AOT_RUN_FLAGS="--runtime=mobile --full-aot"
 955    AOT_MODE="full"
 956 elif test x$with_runtime_preset = xunreal; then
 957    DISABLE_MCS_DOCS_default=yes
 958    with_unreal_default=yes
 959    TEST_PROFILE=unreal
 960
 961    mono_feature_disable_com='yes'
 962    mono_feature_disable_remoting='yes'
 963    mono_feature_disable_appdomains='no'
 964
 965    AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
 966    AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
 967 else
 968    with_profile4_x_default=yes
 969 fi
 970
 971 if test "x$AOT_BUILD_FLAGS" != "x"; then :
 972    AC_SUBST(AOT_BUILD_FLAGS)
 973    AC_SUBST(AOT_RUN_FLAGS)
 974    # For llvmonlycheck + fullaotcheck
 975    AC_SUBST(INVARIANT_AOT_OPTIONS)
 976 fi
 977
 978 AC_SUBST(TEST_PROFILE)
 979
 980 if test "x$with_profile4_x" = "xdefault"; then
 981    with_profile4_x=$with_profile4_x_default
 982 fi
 983 if test "x$with_monodroid" = "xdefault"; then
 984    with_monodroid=$with_monodroid_default
 985 fi
 986 if test "x$with_monotouch" = "xdefault"; then
 987    with_monotouch=$with_monotouch_default
 988 fi
 989 if test "x$with_monotouch_watch" = "xdefault"; then
 990    with_monotouch_watch=$with_monotouch_watch_default
 991 fi
 992 if test "x$with_monotouch_tv" = "xdefault"; then
 993    with_monotouch_tv=$with_monotouch_tv_default
 994 fi
 995 if test "x$with_bitcode" = "xdefault"; then
 996    with_bitcode=$with_bitcode_default
 997 fi
 998 if test "x$with_xammac" = "xdefault"; then
 999    with_xammac=$with_xammac_default
1000 fi
1001 if test "x$with_testing_aot_hybrid" = "xdefault"; then
1002    with_testing_aot_hybrid=$with_testing_aot_hybrid_default
1003 fi
1004 if test "x$with_testing_aot_full" = "xdefault"; then
1005    with_testing_aot_full=$with_testing_aot_full_default
1006 fi
1007 if test "x$with_winaot" = "xdefault"; then
1008    with_winaot=$with_winaot_default
1009 fi
1010 if test "x$with_orbis" = "xdefault"; then
1011    with_orbis=$with_orbis_default
1012 fi
1013 if test "x$with_unreal" = "xdefault"; then
1014    with_unreal=$with_unreal_default
1015 fi
1016
1017
1018 AM_CONDITIONAL(INSTALL_4_x, [test "x$with_profile4_x" = "xyes"])
1019 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
1020 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
1021 AM_CONDITIONAL(INSTALL_MONOTOUCH_WATCH, [test "x$with_monotouch_watch" != "xno"])
1022 AM_CONDITIONAL(INSTALL_MONOTOUCH_TV, [test "x$with_monotouch_tv" != "xno"])
1023 AM_CONDITIONAL(BITCODE, test "x$with_bitcode" = "xyes")
1024 AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"])
1025 AM_CONDITIONAL(INSTALL_TESTING_AOT_HYBRID, [test "x$with_testing_aot_hybrid" != "xno"])
1026 AM_CONDITIONAL(INSTALL_TESTING_AOT_FULL, [test "x$with_testing_aot_full" != "xno"])
1027 AM_CONDITIONAL(INSTALL_WINAOT, [test "x$with_winaot" != "xno"])
1028 AM_CONDITIONAL(INSTALL_ORBIS, [test "x$with_orbis" != "xno"])
1029 AM_CONDITIONAL(INSTALL_UNREAL, [test "x$with_unreal" != "xno"])
1030 AM_CONDITIONAL(FULL_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_full"] || [test "x$TEST_PROFILE" = "xwinaot"] || [test "x$TEST_PROFILE" = "xorbis"])
1031 AM_CONDITIONAL(HYBRID_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_hybrid"] || [test "x$TEST_PROFILE" = "xunreal"])
1032
1033 default_profile=net_4_x
1034 if test -z "$INSTALL_MONODROID_TRUE"; then :
1035    default_profile=monodroid
1036 fi
1037 if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
1038    default_profile=monotouch
1039 fi
1040 if test -z "$INSTALL_XAMMAC_TRUE"; then :
1041    default_profile=xammac
1042 fi
1043 if test -z "$INSTALL_TESTING_AOT_HYBRID_TRUE"; then :
1044    default_profile=testing_aot_hybrid
1045 fi
1046 if test -z "$INSTALL_TESTING_AOT_FULL_TRUE"; then :
1047    default_profile=testing_aot_full
1048 fi
1049 if test -z "$INSTALL_WINAOT_TRUE"; then :
1050    default_profile=winaot
1051 fi
1052 if test -z "$INSTALL_ORBIS_TRUE"; then :
1053    default_profile=orbis
1054 fi
1055 if test -z "$INSTALL_UNREAL_TRUE"; then :
1056    default_profile=unreal
1057 fi
1058 if test -z "$INSTALL_4_x_TRUE"; then :
1059    default_profile=net_4_x
1060 fi
1061 DEFAULT_PROFILE=$default_profile
1062 AC_SUBST(DEFAULT_PROFILE)
1063
1064 #
1065 # End build profile configuration
1066 #
1067
1068 if test x$USE_NLS = xprofile_default; then
1069
1070         AC_MSG_CHECKING([NLS used])
1071
1072         # We make the default value for USE_NLS
1073         # "no" on OSX because it isn't available on most
1074         # default OSX installs. The most common configurations will
1075         # all disable it, so this saves us typing.
1076         if test x$host_darwin = xyes; then
1077                 USE_NLS=no;
1078         else
1079                 USE_NLS=yes;
1080         fi
1081
1082         AC_SUBST([USE_NLS])
1083         AC_MSG_RESULT([$USE_NLS])
1084 fi
1085
1086 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
1087      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier,
1088      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, perfcounters, normalization, desktop_loader, shared_perfcounters, remoting,
1089          security, lldb, mdb, sgen_remset, sgen_marksweep_par, sgen_marksweep_fixed, sgen_marksweep_fixed_par, sgen_copying.],
1090 [
1091         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
1092                 eval "mono_feature_disable_$feature='yes'"
1093         done
1094         DISABLED_FEATURES=$enable_minimal
1095         disabled="Disabled:      $enable_minimal"
1096 ],[])
1097
1098 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
1099
1100 if test "x$mono_feature_disable_aot" = "xyes"; then
1101         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT Compiler])
1102         enable_system_aot=no
1103         AC_MSG_NOTICE([Disabled AOT compiler])
1104 fi
1105
1106 if test "x$mono_feature_disable_profiler" = "xyes"; then
1107         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
1108         AC_MSG_NOTICE([Disabled support for the profiler])
1109 fi
1110 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
1111
1112 if test "x$mono_feature_disable_decimal" = "xyes"; then
1113         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
1114         AC_MSG_NOTICE([Disabled support for decimal])
1115 fi
1116
1117 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
1118         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
1119         AC_MSG_NOTICE([Disabled support for P/Invoke])
1120 fi
1121
1122 if test "x$mono_feature_disable_debug" = "xyes"; then
1123         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
1124         AC_MSG_NOTICE([Disabled support for runtime debugging])
1125 fi
1126
1127 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
1128         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
1129         mono_feature_disable_reflection_emit_save=yes
1130         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
1131 fi
1132
1133 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
1134         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
1135         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
1136 fi
1137
1138 if test "x$mono_feature_disable_large_code" = "xyes"; then
1139         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
1140         AC_MSG_NOTICE([Disabled support for large assemblies])
1141 fi
1142
1143 if test "x$mono_feature_disable_logging" = "xyes"; then
1144         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
1145         AC_MSG_NOTICE([Disabled support for logging])
1146 fi
1147
1148 if test "x$mono_feature_disable_com" = "xyes"; then
1149         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
1150         AC_MSG_NOTICE([Disabled COM support])
1151 fi
1152
1153 if test "x$mono_feature_disable_ssa" = "xyes"; then
1154         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
1155         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
1156 fi
1157
1158 if test "x$mono_feature_disable_generics" = "xyes"; then
1159         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
1160         AC_MSG_NOTICE([Disabled Generics Support])
1161 fi
1162
1163 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
1164         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
1165         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
1166 fi
1167
1168 if test "x$mono_feature_disable_portability" = "xyes"; then
1169         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
1170         AC_MSG_NOTICE([Disabled IO Portability layer])
1171 fi
1172
1173 if test "x$mono_feature_disable_attach" = "xyes"; then
1174         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
1175         AC_MSG_NOTICE([Disabled agent attach])
1176 fi
1177
1178 if test "x$mono_feature_disable_verifier" = "xyes"; then
1179         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
1180         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
1181 fi
1182
1183 if test "x$mono_feature_disable_jit" = "xyes"; then
1184         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
1185         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
1186 fi
1187
1188 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
1189
1190 if test "x$mono_feature_disable_simd" = "xyes"; then
1191         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
1192         AC_MSG_NOTICE([Disabled SIMD support])
1193 fi
1194
1195 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
1196         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
1197         AC_MSG_NOTICE([Disabled Soft Debugger.])
1198 fi
1199
1200 if test "x$mono_feature_disable_perfcounters" = "xyes"; then
1201         AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.])
1202         AC_MSG_NOTICE([Disabled Performance Counters.])
1203 fi
1204 if test "x$mono_feature_disable_normalization" = "xyes"; then
1205         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
1206         AC_MSG_NOTICE([Disabled String normalization support.])
1207 fi
1208
1209 #TODO: remove assembly_remapping feature name once everyone is using desktop_loader
1210 if test "x$mono_feature_disable_assembly_remapping" = "xyes" || test "x$mono_feature_disable_desktop_loader" = "xyes"; then
1211         AC_DEFINE(DISABLE_DESKTOP_LOADER, 1, [Disable desktop assembly loader semantics.])
1212         AC_MSG_NOTICE([Disabled desktop assembly loader semantics.])
1213 fi
1214
1215 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
1216         AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
1217         AC_MSG_NOTICE([Disabled Shared perfcounters.])
1218 fi
1219
1220 if test "x$mono_feature_disable_appdomains" = "xyes"; then
1221         AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.])
1222         AC_MSG_NOTICE([Disabled support for multiple appdomains.])
1223 fi
1224
1225 if test "x$mono_feature_disable_remoting" = "xyes"; then
1226         AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)])
1227         AC_MSG_NOTICE([Disabled remoting])
1228 fi
1229
1230 if test "x$mono_feature_disable_security" = "xyes"; then
1231         AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security])
1232         AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)])
1233 fi
1234
1235 if test "x$mono_feature_disable_lldb" = "xyes"; then
1236         AC_DEFINE(DISABLE_LLDB, 1, [Disable support code for the LLDB plugin.])
1237         AC_MSG_NOTICE([Disabled LLDB plugin support code.])
1238 fi
1239
1240 if test "x$mono_feature_disable_mdb" = "xyes"; then
1241         AC_DEFINE(DISABLE_MDB, 1, [Disable support for .mdb symbol files.])
1242         AC_MSG_NOTICE([Disabled support for .mdb symbol files.])
1243 fi
1244
1245 if test "x$mono_feature_disable_sgen_remset" = "xyes"; then
1246         AC_DEFINE(DISABLE_SGEN_REMSET, 1, [Disable wbarrier=remset support in SGEN.])
1247         AC_MSG_NOTICE([Disabled wbarrier=remset support in SGEN.])
1248 fi
1249
1250 if test "x$mono_feature_disable_sgen_marksweep_par" = "xyes"; then
1251         AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_PAR, 1, [Disable major=marksweep-par support in SGEN.])
1252         AC_MSG_NOTICE([Disabled major=marksweep-par support in SGEN.])
1253 fi
1254
1255 if test "x$mono_feature_disable_sgen_marksweep_fixed" = "xyes"; then
1256         AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED, 1, [Disable major=marksweep-fixed support in SGEN.])
1257         AC_MSG_NOTICE([Disabled major=marksweep-fixed support in SGEN.])
1258 fi
1259
1260 if test "x$mono_feature_disable_sgen_marksweep_fixed_par" = "xyes"; then
1261         AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED_PAR, 1, [Disable major=marksweep-fixed-par support in SGEN.])
1262         AC_MSG_NOTICE([Disabled major=marksweep-fixed-par support in SGEN.])
1263 fi
1264
1265 if test "x$mono_feature_disable_sgen_copying" = "xyes"; then
1266         AC_DEFINE(DISABLE_SGEN_MAJOR_COPYING, 1, [Disable major=copying support in SGEN.])
1267         AC_MSG_NOTICE([Disabled major=copying support in SGEN.])
1268 fi
1269
1270 AC_ARG_ENABLE(executables, [  --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
1271 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
1272
1273 has_extension_module=no
1274 AC_ARG_ENABLE(extension-module, [  --enable-extension-module=LIST enable the core-extensions from LIST],
1275 [
1276         for extension in `echo "$enable_extension_module" | sed -e "s/,/ /g"`; do
1277                 if test x$extension = xdefault ; then
1278                         has_extension_module=yes;
1279                 fi
1280         done
1281         if test x$enable_extension_module = xyes; then
1282                 has_extension_module=yes;
1283         fi
1284 ], [])
1285
1286 AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno])
1287
1288 if test x$has_extension_module != xno ; then
1289         AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled])
1290         AC_MSG_NOTICE([Enabling mono extension module.])
1291 fi
1292
1293 # Deprecated
1294 AC_ARG_ENABLE(gsharedvt, [  --enable-gsharedvt Enable generic valuetype sharing (Deprecated)], enable_gsharedvt=$enableval, enable_gsharedvt=no)
1295
1296 AC_MSG_CHECKING(for visibility __attribute__)
1297 AC_COMPILE_IFELSE([
1298         AC_LANG_SOURCE([[
1299                 void __attribute__ ((visibility ("hidden"))) doit (void) {}
1300                 int main () { doit (); return 0; }
1301         ]])
1302 ], [
1303    have_visibility_hidden=yes
1304    AC_MSG_RESULT(yes)
1305 ], [
1306    have_visibility_hidden=no
1307    AC_MSG_RESULT(no)
1308 ])
1309
1310 dnl
1311 dnl Boehm GC configuration
1312 dnl
1313
1314 AC_ARG_WITH(libgc,   [  --with-libgc=included,none  Controls the Boehm GC config, default=included],[libgc=$with_libgc],[libgc=included])
1315
1316 AC_ARG_ENABLE(boehm, [  --disable-boehm            Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
1317 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
1318
1319 if test "x$support_boehm" = "xyes"; then
1320
1321         AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables Boehm GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
1322         if test x$enable_parallel_mark = xyes; then
1323                 libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
1324         fi
1325
1326         gc_msg=""
1327         LIBGC_CPPFLAGS=
1328         LIBGC_LIBS=
1329         LIBGC_STATIC_LIBS=
1330         libgc_dir=
1331         case "x$libgc" in
1332                 xincluded)
1333                         if test "x$support_boehm" = "xyes"; then
1334                                 libgc_dir=libgc
1335                         fi
1336
1337                         LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
1338                         LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
1339                         LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
1340
1341                         BOEHM_DEFINES="-DHAVE_BOEHM_GC"
1342
1343                         if test x$target_win32 = xyes; then
1344                                 BOEHM_DEFINES="$BOEHM_DEFINES -DGC_NOT_DLL"
1345                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DGC_BUILD -DGC_NOT_DLL"
1346                         fi
1347
1348                         gc_msg="Included Boehm GC with typed GC"
1349                         if test x$enable_parallel_mark = xyes; then
1350                                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
1351                                 gc_msg="$gc_msg and parallel mark"
1352                         else
1353                                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
1354                         fi
1355                         ;;
1356
1357                 xboehm|xbohem|xyes)
1358                         AC_MSG_WARN("External Boehm is no longer supported")
1359                         ;;
1360
1361                 xsgen)
1362                         AC_MSG_WARN("Use --with-sgen instead, --with-libgc= controls Boehm configuration")
1363                         ;;
1364
1365                 xnone)
1366                         AC_MSG_WARN("Compiling mono without GC.")
1367                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
1368                         AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
1369                         gc_msg="none"
1370                         ;;
1371                 *)
1372                         AC_MSG_ERROR([Invalid argument $libgc to --with-libgc.])
1373                         ;;
1374         esac
1375
1376         AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
1377         if test "x$large_heap" = "xyes"; then
1378            CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
1379         fi
1380
1381         AC_SUBST(LIBGC_CPPFLAGS)
1382         AC_SUBST(LIBGC_LIBS)
1383         AC_SUBST(LIBGC_STATIC_LIBS)
1384         AC_SUBST(libgc_dir)
1385         AC_SUBST(BOEHM_DEFINES)
1386
1387 fi
1388 AM_CONDITIONAL(SUPPORT_NULLGC, test "x$libgc" = "xnone")
1389
1390 dnl
1391 dnl End of Boehm GC Configuration
1392 dnl
1393
1394 dnl *************************************
1395 dnl *** Checks for zero length arrays ***
1396 dnl *************************************
1397 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1398 AC_TRY_COMPILE([
1399         struct s {
1400                 int  length;
1401                 char data [0];
1402         };
1403 ], [], [
1404         AC_MSG_RESULT(yes)
1405         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1406 ], [
1407         AC_MSG_RESULT(no)
1408         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1409 ])
1410
1411 dnl ***********************************
1412 dnl *** Checks for signals
1413 dnl ***********************************
1414 AC_CHECK_HEADERS(signal.h)
1415 AC_CHECK_FUNCS(sigaction)
1416 AC_CHECK_FUNCS(kill)
1417 AC_CHECK_FUNCS(signal)
1418
1419 # signal() is declared inline in Android headers
1420 # so we need to workaround it by overriding the check.
1421 if test x$platform_android = xyes; then
1422         AC_DEFINE(HAVE_SIGNAL,1)
1423 fi
1424
1425 if test x$host_win32 = xno; then
1426
1427         dnl hires monotonic clock support
1428         AC_SEARCH_LIBS(clock_gettime, rt)
1429         AC_CHECK_FUNCS(clock_nanosleep)
1430
1431         dnl dynamic loader support
1432         AC_CHECK_FUNC(dlopen, DL_LIB="",
1433                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1434         )
1435         if test x$dl_support = xno; then
1436                 AC_MSG_WARN([No dynamic loading support available])
1437         else
1438                 LIBS="$LIBS $DL_LIB"
1439                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1440                 dnl from glib's configure.ac
1441                 AC_CACHE_CHECK([for preceeding underscore in symbols],
1442                         mono_cv_uscore,[
1443                         AC_TRY_RUN([#include <dlfcn.h>
1444                         int mono_underscore_test (void) { return 42; }
1445                         int main() {
1446                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
1447                           handle = dlopen ((void*)0, 0);
1448                           if (handle) {
1449                             f1 = dlsym (handle, "mono_underscore_test");
1450                             f2 = dlsym (handle, "_mono_underscore_test");
1451                           } return (!f2 || f1);
1452                         }],
1453                                 [mono_cv_uscore=yes],
1454                                 [mono_cv_uscore=no],
1455                         [])
1456                 ])
1457                 if test "x$mono_cv_uscore" = "xyes"; then
1458                         MONO_DL_NEED_USCORE=1
1459                 else
1460                         MONO_DL_NEED_USCORE=0
1461                 fi
1462                 AC_SUBST(MONO_DL_NEED_USCORE)
1463                 AC_CHECK_FUNC(dlerror)
1464         fi
1465
1466         dnl ******************************************************************
1467         dnl *** Checks for the IKVM JNI interface library                  ***
1468         dnl ******************************************************************
1469         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])
1470
1471         ikvm_native_dir=
1472         if test x$with_ikvm_native = xyes; then
1473                 ikvm_native_dir=ikvm-native
1474                 jdk_headers_found="IKVM Native"
1475         fi
1476
1477         AC_SUBST(ikvm_native_dir)
1478
1479         AC_CHECK_HEADERS(execinfo.h)
1480
1481         AC_CHECK_HEADERS(sys/auxv.h sys/resource.h)
1482
1483         AC_CHECK_FUNCS(getgrgid_r)
1484         AC_CHECK_FUNCS(getgrnam_r)
1485         AC_CHECK_FUNCS(getresuid)
1486         AC_CHECK_FUNCS(setresuid)
1487         AC_CHECK_FUNCS(kqueue)
1488         AC_CHECK_FUNCS(backtrace_symbols)
1489         AC_CHECK_FUNCS(mkstemp)
1490         AC_CHECK_FUNCS(mmap)
1491         AC_CHECK_FUNCS(madvise)
1492         AC_CHECK_FUNCS(getrusage)
1493         AC_CHECK_FUNCS(getpriority)
1494         AC_CHECK_FUNCS(setpriority)
1495         AC_CHECK_FUNCS(dl_iterate_phdr)
1496         AC_CHECK_FUNCS(dladdr)
1497         AC_CHECK_FUNCS(sysconf)
1498         AC_CHECK_FUNCS(getrlimit)
1499         AC_CHECK_FUNCS(prctl)
1500
1501         AC_CHECK_FUNCS(sched_getaffinity)
1502         AC_CHECK_FUNCS(sched_setaffinity)
1503         AC_CHECK_FUNCS(sched_getcpu)
1504
1505         if test x$platform_android != xyes; then
1506                 AC_CHECK_FUNCS(getpwnam_r)
1507                 AC_CHECK_FUNCS(getpwuid_r)
1508         fi
1509
1510         AC_FUNC_STRERROR_R()
1511
1512         dnl ****************************************************************
1513         dnl *** Check for sched_setaffinity from glibc versions before   ***
1514         dnl *** 2.3.4. The older versions of the function only take 2    ***
1515         dnl *** parameters, not 3.                                       ***
1516         dnl ***                                                          ***
1517         dnl *** Because the interface change was not made in a minor     ***
1518         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1519         dnl *** won't always indicate the interface sched_affinity has.  ***
1520         dnl ****************************************************************
1521         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1522         AC_TRY_COMPILE([#include <sched.h>], [
1523             int mask = 1;
1524             sched_setaffinity(0, &mask);
1525                         return 0;
1526         ], [
1527                 # Yes, we have it...
1528                 AC_MSG_RESULT(yes)
1529                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1530         ], [
1531                 # We have the new, three-parameter version
1532                 AC_MSG_RESULT(no)
1533         ])
1534         AC_TRY_COMPILE([#include <sched.h>], [
1535              CPU_COUNT((void *) 0);
1536         ], [
1537                 AC_MSG_RESULT(yes)
1538                 AC_DEFINE(GLIBC_HAS_CPU_COUNT, 1, [GLIBC has CPU_COUNT macro in sched.h])
1539         ], [
1540                 # We have the new, three-parameter version
1541                 AC_MSG_RESULT(no)
1542         ])
1543
1544         dnl ******************************************************************
1545         dnl *** Check for large file support                               ***
1546         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1547         dnl ******************************************************************
1548
1549         # Check that off_t can represent 2**63 - 1 correctly, working around
1550         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1551         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1552         large_offt=no
1553         AC_DEFUN([LARGE_FILES], [
1554                 large_CPPFLAGS=$CPPFLAGS
1555                 CPPFLAGS="$CPPFLAGS $1"
1556                 AC_TRY_COMPILE([
1557                         #include <sys/types.h>
1558                         #include <limits.h>
1559                 ], [
1560                         /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */
1561                         #define COMPILE_TIME_ASSERT(pred) \
1562                                 switch(0){case 0:case pred:;}
1563                         COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64);
1564                 ], [
1565                         AC_MSG_RESULT(ok)
1566                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1567                         large_CPPFLAGS="$large_CPPFLAGS $1"
1568                         large_offt=yes
1569                 ], [
1570                         AC_MSG_RESULT(no)
1571                 ])
1572                 CPPFLAGS=$large_CPPFLAGS
1573         ])
1574
1575         AC_MSG_CHECKING(if off_t is 64 bits wide)
1576         LARGE_FILES("")
1577         if test $large_offt = no; then
1578                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1579                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1580         fi
1581         if test $large_offt = no; then
1582                 AC_MSG_WARN([No 64 bit file size support available])
1583         fi
1584
1585         dnl *****************************
1586         dnl *** Checks for libsocket  ***
1587         dnl *****************************
1588         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1589
1590         case "$host" in
1591                 *-*-*freebsd*)
1592                         dnl *****************************
1593                         dnl *** Checks for libinotify ***
1594                         dnl *****************************
1595                         AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify")
1596         esac
1597
1598         dnl *******************************
1599         dnl *** Checks for MSG_NOSIGNAL ***
1600         dnl *******************************
1601         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1602         AC_TRY_COMPILE([#include <sys/socket.h>], [
1603                 int f = MSG_NOSIGNAL;
1604         ], [
1605                 # Yes, we have it...
1606                 AC_MSG_RESULT(yes)
1607                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1608         ], [
1609                 # We'll have to use signals
1610                 AC_MSG_RESULT(no)
1611         ])
1612
1613         dnl *****************************
1614         dnl *** Checks for IPPROTO_IP ***
1615         dnl *****************************
1616         AC_MSG_CHECKING(for IPPROTO_IP)
1617         AC_TRY_COMPILE([#include <netinet/in.h>], [
1618                 int level = IPPROTO_IP;
1619         ], [
1620                 # Yes, we have it...
1621                 AC_MSG_RESULT(yes)
1622                 AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP])
1623         ], [
1624                 # We'll have to use getprotobyname
1625                 AC_MSG_RESULT(no)
1626         ])
1627
1628         dnl *******************************
1629         dnl *** Checks for IPPROTO_IPV6 ***
1630         dnl *******************************
1631         AC_MSG_CHECKING(for IPPROTO_IPV6)
1632         AC_TRY_COMPILE([#include <netinet/in.h>], [
1633                 int level = IPPROTO_IPV6;
1634         ], [
1635                 # Yes, we have it...
1636                 AC_MSG_RESULT(yes)
1637                 AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6])
1638         ], [
1639                 # We'll have to use getprotobyname
1640                 AC_MSG_RESULT(no)
1641         ])
1642
1643         dnl ******************************
1644         dnl *** Checks for IPPROTO_TCP ***
1645         dnl ******************************
1646         AC_MSG_CHECKING(for IPPROTO_TCP)
1647         AC_TRY_COMPILE([#include <netinet/in.h>], [
1648                 int level = IPPROTO_TCP;
1649         ], [
1650                 # Yes, we have it...
1651                 AC_MSG_RESULT(yes)
1652                 AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP])
1653         ], [
1654                 # We'll have to use getprotobyname
1655                 AC_MSG_RESULT(no)
1656         ])
1657
1658         dnl *****************************
1659         dnl *** Checks for SOL_IP     ***
1660         dnl *****************************
1661         AC_MSG_CHECKING(for SOL_IP)
1662         AC_TRY_COMPILE([#include <netdb.h>], [
1663                 int level = SOL_IP;
1664         ], [
1665                 # Yes, we have it...
1666                 AC_MSG_RESULT(yes)
1667                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1668         ], [
1669                 # We'll have to use getprotobyname
1670                 AC_MSG_RESULT(no)
1671         ])
1672
1673         dnl *****************************
1674         dnl *** Checks for SOL_IPV6     ***
1675         dnl *****************************
1676         AC_MSG_CHECKING(for SOL_IPV6)
1677         AC_TRY_COMPILE([#include <netdb.h>], [
1678                 int level = SOL_IPV6;
1679         ], [
1680                 # Yes, we have it...
1681                 AC_MSG_RESULT(yes)
1682                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1683         ], [
1684                 # We'll have to use getprotobyname
1685                 AC_MSG_RESULT(no)
1686         ])
1687
1688         dnl *****************************
1689         dnl *** Checks for SOL_TCP    ***
1690         dnl *****************************
1691         AC_MSG_CHECKING(for SOL_TCP)
1692         AC_TRY_COMPILE([#include <netdb.h>], [
1693                 int level = SOL_TCP;
1694         ], [
1695                 # Yes, we have it...
1696                 AC_MSG_RESULT(yes)
1697                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1698         ], [
1699                 # We'll have to use getprotobyname
1700                 AC_MSG_RESULT(no)
1701         ])
1702
1703         dnl *****************************
1704         dnl *** Checks for IP_PKTINFO ***
1705         dnl *****************************
1706         AC_MSG_CHECKING(for IP_PKTINFO)
1707         AC_TRY_COMPILE([#include <linux/in.h>], [
1708                 int level = IP_PKTINFO;
1709         ], [
1710                 # Yes, we have it...
1711                 AC_MSG_RESULT(yes)
1712                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1713         ], [
1714                 AC_MSG_RESULT(no)
1715         ])
1716
1717         dnl *****************************
1718         dnl *** Checks for IPV6_PKTINFO ***
1719         dnl *****************************
1720         AC_MSG_CHECKING(for IPV6_PKTINFO)
1721         AC_TRY_COMPILE([#include <netdb.h>], [
1722                 int level = IPV6_PKTINFO;
1723         ], [
1724                 # Yes, we have it...
1725                 AC_MSG_RESULT(yes)
1726                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1727         ], [
1728                 AC_MSG_RESULT(no)
1729         ])
1730
1731         dnl **********************************
1732         dnl *** Checks for IP_DONTFRAG     ***
1733         dnl **********************************
1734         AC_MSG_CHECKING(for IP_DONTFRAG)
1735         AC_TRY_COMPILE([#include <netinet/in.h>], [
1736                 int level = IP_DONTFRAG;
1737         ], [
1738                 # Yes, we have it...
1739                 AC_MSG_RESULT(yes)
1740                 AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG])
1741         ], [
1742                 AC_MSG_RESULT(no)
1743         ])
1744
1745         dnl **********************************
1746         dnl *** Checks for IP_DONTFRAGMENT ***
1747         dnl **********************************
1748         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1749         AC_TRY_COMPILE([#include <Ws2ipdef.h>], [
1750                 int level = IP_DONTFRAGMENT;
1751         ], [
1752                 # Yes, we have it...
1753                 AC_MSG_RESULT(yes)
1754                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1755         ], [
1756                 AC_MSG_RESULT(no)
1757         ])
1758
1759         dnl **********************************
1760         dnl *** Checks for IP_MTU_DISCOVER ***
1761         dnl **********************************
1762         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1763         AC_TRY_COMPILE([#include <linux/in.h>], [
1764                 int level = IP_MTU_DISCOVER;
1765         ], [
1766                 # Yes, we have it...
1767                 AC_MSG_RESULT(yes)
1768                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1769         ], [
1770                 AC_MSG_RESULT(no)
1771         ])
1772
1773         dnl **********************************
1774         dnl *** Checks for  IP_PMTUDISC_DO ***
1775         dnl **********************************
1776         AC_MSG_CHECKING(for IP_PMTUDISC_DO)
1777         AC_TRY_COMPILE([#include <linux/in.h>], [
1778                 int level = IP_PMTUDISC_DO;
1779         ], [
1780                 # Yes, we have it...
1781                 AC_MSG_RESULT(yes)
1782                 AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO])
1783         ], [
1784                 AC_MSG_RESULT(no)
1785         ])
1786
1787         dnl *********************************
1788         dnl *** Check for struct ip_mreqn ***
1789         dnl *********************************
1790         AC_MSG_CHECKING(for struct ip_mreqn)
1791         AC_TRY_COMPILE([#include <netinet/in.h>], [
1792                 struct ip_mreqn mreq;
1793                 mreq.imr_address.s_addr = 0;
1794         ], [
1795                 # Yes, we have it...
1796                 AC_MSG_RESULT(yes)
1797                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1798         ], [
1799                 # We'll just have to try and use struct ip_mreq
1800                 AC_MSG_RESULT(no)
1801                 AC_MSG_CHECKING(for struct ip_mreq)
1802                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1803                         struct ip_mreq mreq;
1804                         mreq.imr_interface.s_addr = 0;
1805                 ], [
1806                         # Yes, we have it...
1807                         AC_MSG_RESULT(yes)
1808                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1809                 ], [
1810                         # No multicast support
1811                         AC_MSG_RESULT(no)
1812                 ])
1813         ])
1814
1815         dnl **********************************
1816         dnl *** Check for getaddrinfo ***
1817         dnl **********************************
1818         AC_MSG_CHECKING(for getaddrinfo)
1819                 AC_TRY_LINK([
1820                 #include <stdio.h>
1821                 #include <netdb.h>
1822         ], [
1823                 getaddrinfo(NULL,NULL,NULL,NULL);
1824         ], [
1825                 # Yes, we have it...
1826                 AC_MSG_RESULT(yes)
1827                 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
1828         ], [
1829                 AC_MSG_RESULT(no)
1830         ])
1831
1832         dnl **********************************
1833         dnl *** Check for gethostbyname2_r ***
1834         dnl **********************************
1835         AC_MSG_CHECKING(for gethostbyname2_r)
1836                 AC_TRY_LINK([
1837                 #include <stdio.h>
1838                 #include <netdb.h>
1839         ], [
1840
1841                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1842         ], [
1843                 # Yes, we have it...
1844                 AC_MSG_RESULT(yes)
1845                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1846         ], [
1847                 AC_MSG_RESULT(no)
1848         ])
1849
1850         dnl **********************************
1851         dnl *** Check for gethostbyname2 ***
1852         dnl **********************************
1853         AC_MSG_CHECKING(for gethostbyname2)
1854                 AC_TRY_LINK([
1855                 #include <stdio.h>
1856                 #include <netdb.h>
1857         ], [
1858                 gethostbyname2(NULL,0);
1859         ], [
1860                 # Yes, we have it...
1861                 AC_MSG_RESULT(yes)
1862                 AC_DEFINE(HAVE_GETHOSTBYNAME2, 1, [Have gethostbyname2])
1863         ], [
1864                 AC_MSG_RESULT(no)
1865         ])
1866
1867         dnl **********************************
1868         dnl *** Check for gethostbyname ***
1869         dnl **********************************
1870         AC_MSG_CHECKING(for gethostbyname)
1871                 AC_TRY_LINK([
1872                 #include <stdio.h>
1873                 #include <netdb.h>
1874         ], [
1875                 gethostbyname(NULL);
1876         ], [
1877                 # Yes, we have it...
1878                 AC_MSG_RESULT(yes)
1879                 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
1880         ], [
1881                 AC_MSG_RESULT(no)
1882         ])
1883
1884         dnl **********************************
1885         dnl *** Check for getprotobyname ***
1886         dnl **********************************
1887         AC_MSG_CHECKING(for getprotobyname)
1888                 AC_TRY_LINK([
1889                 #include <stdio.h>
1890                 #include <netdb.h>
1891         ], [
1892                 getprotobyname(NULL);
1893         ], [
1894                 # Yes, we have it...
1895                 AC_MSG_RESULT(yes)
1896                 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
1897         ], [
1898                 AC_MSG_RESULT(no)
1899         ])
1900
1901         dnl **********************************
1902         dnl *** Check for getnameinfo ***
1903         dnl **********************************
1904         AC_MSG_CHECKING(for getnameinfo)
1905                 AC_TRY_LINK([
1906                 #include <stdio.h>
1907                 #include <netdb.h>
1908         ], [
1909                 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
1910         ], [
1911                 # Yes, we have it...
1912                 AC_MSG_RESULT(yes)
1913                 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
1914         ], [
1915                 AC_MSG_RESULT(no)
1916         ])
1917
1918
1919         dnl **********************************
1920         dnl *** Check for inet_ntop ***
1921         dnl **********************************
1922         AC_MSG_CHECKING(for inet_ntop)
1923                 AC_TRY_LINK([
1924                 #include <stdio.h>
1925                 #include <arpa/inet.h>
1926         ], [
1927                 inet_ntop (0, NULL, NULL, 0);
1928         ], [
1929                 # Yes, we have it...
1930                 AC_MSG_RESULT(yes)
1931                 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
1932         ], [
1933                 AC_MSG_RESULT(no)
1934         ])
1935
1936         dnl *****************************
1937         dnl *** Checks for libnsl     ***
1938         dnl *****************************
1939         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1940
1941         AC_CHECK_FUNCS(inet_pton inet_aton)
1942
1943         dnl *****************************
1944         dnl *** Checks for libxnet    ***
1945         dnl *****************************
1946         case "${host}" in
1947                 *solaris* )
1948                         AC_MSG_CHECKING(for Solaris XPG4 support)
1949                         if test -f /usr/lib/libxnet.so; then
1950                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1951                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1952                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1953                                 LIBS="$LIBS -lxnet"
1954                                 AC_MSG_RESULT(yes)
1955                         else
1956                                 AC_MSG_RESULT(no)
1957                         fi
1958
1959                         if test "$GCC" = "yes"; then
1960                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1961                         fi
1962                 ;;
1963         esac
1964
1965         dnl *****************************
1966         dnl *** Checks for libpthread ***
1967         dnl *****************************
1968 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1969 # and libpthread does not exist
1970 #
1971         case "${host}" in
1972                 *-*-*haiku*)
1973                         dnl Haiku has pthread in libroot (libc equiv)
1974                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS")
1975                 ;;
1976                 *-*-*freebsd*)
1977                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1978                 ;;
1979                 *-*-*openbsd*)
1980                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1981                 ;;
1982                 *)
1983                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1984                 ;;
1985         esac
1986         AC_CHECK_HEADERS(pthread.h)
1987         AC_CHECK_HEADERS(pthread_np.h)
1988         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1989         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np pthread_setname_np pthread_cond_timedwait_relative_np)
1990         AC_CHECK_FUNCS(pthread_kill)
1991         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1992         AC_TRY_COMPILE([ #include <pthread.h>], [
1993                 pthread_mutexattr_t attr;
1994                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1995         ], [
1996                 AC_MSG_RESULT(ok)
1997         ], [
1998                 AC_MSG_RESULT(no)
1999                 AC_ERROR(Posix system lacks support for recursive mutexes)
2000         ])
2001         AC_CHECK_FUNCS(pthread_attr_setstacksize)
2002         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
2003         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
2004
2005         dnl **********************************
2006         dnl *** Check for mincore ***
2007         dnl **********************************
2008         AC_MSG_CHECKING(for mincore)
2009                 AC_TRY_LINK([
2010                 #include <stdio.h>
2011                 #include <sys/types.h>
2012                 #include <sys/mman.h>
2013         ], [
2014                 mincore(NULL, 0, NULL);
2015         ], [
2016                 # Yes, we have it...
2017                 AC_MSG_RESULT(yes)
2018                 AC_DEFINE(HAVE_MINCORE, 1, [Have mincore])
2019         ], [
2020                 AC_MSG_RESULT(no)
2021         ])
2022
2023         dnl ***********************************
2024         dnl *** Checks for working __thread ***
2025         dnl ***********************************
2026         AC_MSG_CHECKING(for working __thread)
2027         if test "x$with_tls" != "x__thread"; then
2028                 AC_MSG_RESULT(disabled)
2029         elif test "x$cross_compiling" = "xyes"; then
2030                 AC_MSG_RESULT(cross compiling, assuming yes)
2031         else
2032                 AC_TRY_RUN([
2033                         #if defined(__APPLE__) && defined(__clang__)
2034                         #error "__thread does not currently work with clang on Mac OS X"
2035                         #endif
2036
2037                         #include <pthread.h>
2038                         __thread int i;
2039                         static int res1, res2;
2040
2041                         void thread_main (void *arg)
2042                         {
2043                                 i = arg;
2044                                 sleep (1);
2045                                 if (arg == 1)
2046                                         res1 = (i == arg);
2047                                 else
2048                                         res2 = (i == arg);
2049                         }
2050
2051                         int main () {
2052                                 pthread_t t1, t2;
2053
2054                                 i = 5;
2055
2056                                 pthread_create (&t1, NULL, thread_main, 1);
2057                                 pthread_create (&t2, NULL, thread_main, 2);
2058
2059                                 pthread_join (t1, NULL);
2060                                 pthread_join (t2, NULL);
2061
2062                                 return !(res1 + res2 == 2);
2063                         }
2064                 ], [
2065                                 AC_MSG_RESULT(yes)
2066                 ], [
2067                                 AC_MSG_RESULT(no)
2068                                 with_tls=pthread
2069                 ])
2070         fi
2071
2072         dnl **************************************
2073         dnl *** Checks for working sigaltstack ***
2074         dnl **************************************
2075         AC_MSG_CHECKING(for working sigaltstack)
2076         if test "x$with_sigaltstack" != "xyes"; then
2077                 AC_MSG_RESULT(disabled)
2078         elif test "x$cross_compiling" = "xyes"; then
2079                 AC_MSG_RESULT(cross compiling, assuming yes)
2080         else
2081                 AC_TRY_RUN([
2082                         #include <stdio.h>
2083                         #include <stdlib.h>
2084                         #include <unistd.h>
2085                         #include <signal.h>
2086                         #include <pthread.h>
2087                         #include <sys/wait.h>
2088                         #if defined(__FreeBSD__) || defined(__NetBSD__)
2089                         #define SA_STACK SA_ONSTACK
2090                         #endif
2091                         static void
2092                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
2093                         {
2094                                 exit (0);
2095                         }
2096
2097                         volatile char*__ptr = NULL;
2098                         static void *
2099                         loop (void *ignored)
2100                         {
2101                                 *__ptr = 0;
2102                                 return NULL;
2103                         }
2104
2105                         static void
2106                         child ()
2107                         {
2108                                 struct sigaction sa;
2109                         #ifdef __APPLE__
2110                                 stack_t sas;
2111                         #else
2112                                 struct sigaltstack sas;
2113                         #endif
2114                                 pthread_t id;
2115                                 pthread_attr_t attr;
2116
2117                                 sa.sa_sigaction = sigsegv_signal_handler;
2118                                 sigemptyset (&sa.sa_mask);
2119                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
2120                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
2121                                         perror ("sigaction");
2122                                         return;
2123                                 }
2124
2125                                 /* x86 darwin deliver segfaults using SIGBUS */
2126                                 if (sigaction (SIGBUS, &sa, NULL) == -1) {
2127                                         perror ("sigaction");
2128                                         return;
2129                                 }
2130                                 sas.ss_sp = malloc (SIGSTKSZ);
2131                                 sas.ss_size = SIGSTKSZ;
2132                                 sas.ss_flags = 0;
2133                                 if (sigaltstack (&sas, NULL) == -1) {
2134                                         perror ("sigaltstack");
2135                                         return;
2136                                 }
2137
2138                                 pthread_attr_init (&attr);
2139                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
2140                                         printf ("pthread_create\n");
2141                                         return;
2142                                 }
2143
2144                                 sleep (100);
2145                         }
2146
2147                         int
2148                         main ()
2149                         {
2150                                 pid_t son;
2151                                 int status;
2152                                 int i;
2153
2154                                 son = fork ();
2155                                 if (son == -1) {
2156                                         return 1;
2157                                 }
2158
2159                                 if (son == 0) {
2160                                         child ();
2161                                         return 0;
2162                                 }
2163
2164                                 for (i = 0; i < 300; ++i) {
2165                                         waitpid (son, &status, WNOHANG);
2166                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
2167                                                 return 0;
2168                                         usleep (10000);
2169                                 }
2170
2171                                 kill (son, SIGKILL);
2172                                 return 1;
2173                         }
2174
2175                 ], [
2176                                 AC_MSG_RESULT(yes)
2177                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
2178                 ], [
2179                                 with_sigaltstack=no
2180                                 AC_MSG_RESULT(no)
2181                 ])
2182         fi
2183
2184         dnl ********************************
2185         dnl *** Checks for semaphore lib ***
2186         dnl ********************************
2187         # 'Real Time' functions on Solaris
2188         # posix4 on Solaris 2.6
2189         # pthread (first!) on Linux
2190         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
2191
2192         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
2193         AC_CHECK_FUNCS(shm_open)
2194
2195         dnl ********************************
2196         dnl *** Checks for timezone stuff **
2197         dnl ********************************
2198         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
2199                 AC_TRY_COMPILE([
2200                         #include <time.h>
2201                         ], [
2202                         struct tm tm;
2203                         tm.tm_gmtoff = 1;
2204                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
2205         if test $ac_cv_struct_tm_gmtoff = yes; then
2206                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
2207         else
2208                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
2209                         AC_TRY_COMPILE([
2210                                 #include <time.h>
2211                         ], [
2212                                 timezone = 1;
2213                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
2214                 if test $ac_cv_var_timezone = yes; then
2215                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
2216                 else
2217                         AC_ERROR(unable to find a way to determine timezone)
2218                 fi
2219         fi
2220
2221         dnl *********************************
2222         dnl *** Checks for math functions ***
2223         dnl *********************************
2224         AC_SEARCH_LIBS(sqrtf, m)
2225         if test "x$has_broken_apple_cpp" != "xyes"; then
2226                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
2227                         AC_TRY_LINK([#include <math.h>],
2228                         [ finite(0.0); ],
2229                         AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
2230                         AC_MSG_RESULT(no)))
2231         fi
2232         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
2233                 AC_TRY_LINK([#include <math.h>],
2234                 [ isfinite(0.0); ],
2235                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
2236                 AC_MSG_RESULT(no)))
2237
2238         dnl ****************************************************************
2239         dnl *** Checks for working poll() (macosx defines it but doesn't ***
2240         dnl *** have it in the library (duh))                            ***
2241         dnl ****************************************************************
2242         AC_CHECK_FUNCS(poll)
2243
2244         dnl *************************
2245         dnl *** Check for signbit ***
2246         dnl *************************
2247         AC_MSG_CHECKING(for signbit)
2248         AC_TRY_LINK([#include <math.h>], [
2249                 int s = signbit(1.0);
2250         ], [
2251                 AC_MSG_RESULT(yes)
2252                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
2253         ], [
2254                 AC_MSG_RESULT(no)
2255         ])
2256
2257         dnl **********************************
2258         dnl *** epoll                      ***
2259         dnl **********************************
2260         AC_CHECK_HEADERS(sys/epoll.h)
2261         haveepoll=no
2262         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
2263         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then
2264                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
2265         fi
2266
2267         havekqueue=no
2268
2269         AC_CHECK_HEADERS(sys/event.h)
2270         AC_CHECK_FUNCS(kqueue, [havekqueue=yes], )
2271
2272         dnl **************************************
2273         dnl * Darwin has a race that prevents us from using reliably:
2274         dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html
2275         dnl * Since kqueue is mostly used for scaling large web servers,
2276         dnl * and very few folks run Mono on large web servers on OSX, falling
2277         dnl * back
2278         dnl **************************************
2279         if test "x$havekqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes"; then
2280                 if test "x$host_darwin" = "xno"; then
2281                         AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
2282                 fi
2283         fi
2284
2285         dnl ******************************
2286         dnl *** Checks for SIOCGIFCONF ***
2287         dnl ******************************
2288         AC_CHECK_HEADERS(sys/ioctl.h)
2289         AC_CHECK_HEADERS(net/if.h, [], [],
2290            [
2291            #ifdef HAVE_SYS_TYPES_H
2292            # include <sys/types.h>
2293            #endif
2294            #ifdef HAVE_SYS_SOCKET_H
2295            # include <sys/socket.h>
2296            #endif
2297            ])
2298         AC_MSG_CHECKING(for ifreq)
2299         AC_TRY_COMPILE([
2300                 #include <stdio.h>
2301                 #include <sys/ioctl.h>
2302                 #include <net/if.h>
2303                 ], [
2304                 struct ifconf ifc;
2305                 struct ifreq *ifr;
2306                 void *x;
2307                 ifc.ifc_len = 0;
2308                 ifc.ifc_buf = NULL;
2309                 x = (void *) &ifr->ifr_addr;
2310                 ],[
2311                         AC_MSG_RESULT(yes)
2312                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
2313                 ], [
2314                         AC_MSG_RESULT(no)
2315                 ])
2316         dnl **********************************
2317         dnl ***     Checks for sin_len     ***
2318         dnl **********************************
2319         AC_MSG_CHECKING(for sockaddr_in.sin_len)
2320         AC_TRY_COMPILE([
2321                 #include <netinet/in.h>
2322                 ], [
2323                 struct sockaddr_in saddr;
2324                 saddr.sin_len = sizeof (saddr);
2325                 ],[
2326                         AC_MSG_RESULT(yes)
2327                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
2328                 ], [
2329                         AC_MSG_RESULT(no)
2330                 ])
2331         dnl **********************************
2332         dnl ***    Checks for sin6_len     ***
2333         dnl **********************************
2334         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
2335         AC_TRY_COMPILE([
2336                 #include <netinet/in.h>
2337                 ], [
2338                 struct sockaddr_in6 saddr6;
2339                 saddr6.sin6_len = sizeof (saddr6);
2340                 ],[
2341                         AC_MSG_RESULT(yes)
2342                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
2343                 ], [
2344                         AC_MSG_RESULT(no)
2345                 ])
2346         dnl **********************************
2347         dnl *** Check for getifaddrs       ***
2348         dnl **********************************
2349         AC_MSG_CHECKING(for getifaddrs)
2350                 AC_TRY_LINK([
2351                 #include <stdio.h>
2352                 #include <sys/types.h>
2353                 #include <sys/socket.h>
2354                 #include <ifaddrs.h>
2355         ], [
2356                 getifaddrs(NULL);
2357         ], [
2358                 # Yes, we have it...
2359                 AC_MSG_RESULT(yes)
2360                 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
2361         ], [
2362                 AC_MSG_RESULT(no)
2363         ])
2364         dnl **********************************
2365         dnl *** Check for if_nametoindex   ***
2366         dnl **********************************
2367         AC_MSG_CHECKING(for if_nametoindex)
2368                 AC_TRY_LINK([
2369                 #include <stdio.h>
2370                 #include <sys/types.h>
2371                 #include <sys/socket.h>
2372                 #include <net/if.h>
2373         ], [
2374                 if_nametoindex(NULL);
2375         ], [
2376                 # Yes, we have it...
2377                 AC_MSG_RESULT(yes)
2378                 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
2379         ], [
2380                 AC_MSG_RESULT(no)
2381         ])
2382
2383         dnl **********************************
2384         dnl *** Checks for proclib         ***
2385         dnl **********************************
2386         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.)])
2387         dnl **********************************
2388         dnl *** Checks for MonoPosixHelper ***
2389         dnl **********************************
2390         AC_CHECK_HEADERS(checklist.h)
2391         AC_CHECK_HEADERS(pathconf.h)
2392         AC_CHECK_HEADERS(fstab.h)
2393         AC_CHECK_HEADERS(attr/xattr.h)
2394         AC_CHECK_HEADERS(sys/extattr.h)
2395         AC_CHECK_HEADERS(sys/sendfile.h)
2396         AC_CHECK_HEADERS(sys/statvfs.h)
2397         AC_CHECK_HEADERS(sys/statfs.h)
2398         AC_CHECK_HEADERS(sys/vfstab.h)
2399         AC_CHECK_HEADERS(sys/xattr.h)
2400         AC_CHECK_HEADERS(sys/mman.h)
2401         AC_CHECK_HEADERS(sys/param.h)
2402         AC_CHECK_HEADERS(sys/mount.h, [], [],
2403                 [
2404                 #ifdef HAVE_SYS_PARAM_H
2405                 # include <sys/param.h>
2406                 #endif
2407                 ])
2408         AC_CHECK_HEADERS(sys/mount.h)
2409         AC_CHECK_FUNCS(confstr)
2410         AC_CHECK_FUNCS(seekdir telldir)
2411         AC_CHECK_FUNCS(getdomainname)
2412         AC_CHECK_FUNCS(setdomainname)
2413         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
2414         AC_CHECK_FUNCS(setgroups)
2415         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
2416         AC_CHECK_FUNCS(getfsstat)
2417         AC_CHECK_FUNCS(lutimes futimes)
2418         AC_CHECK_FUNCS(mremap)
2419         AC_CHECK_FUNCS(remap_file_pages)
2420         AC_CHECK_FUNCS(posix_fadvise)
2421         AC_CHECK_FUNCS(posix_fallocate)
2422         AC_CHECK_FUNCS(posix_madvise)
2423         AC_CHECK_FUNCS(vsnprintf)
2424         AC_CHECK_FUNCS(sendfile)
2425         AC_CHECK_FUNCS(gethostid sethostid)
2426         AC_CHECK_FUNCS(sethostname)
2427         AC_CHECK_FUNCS(statfs)
2428         AC_CHECK_FUNCS(fstatfs)
2429         AC_CHECK_FUNCS(statvfs)
2430         AC_CHECK_FUNCS(fstatvfs)
2431         AC_CHECK_FUNCS(stime)
2432         AC_CHECK_FUNCS(strerror_r)
2433         AC_CHECK_FUNCS(ttyname_r)
2434         AC_CHECK_FUNCS(psignal)
2435         AC_CHECK_FUNCS(getlogin_r)
2436         AC_CHECK_FUNCS(lockf)
2437         AC_CHECK_FUNCS(swab)
2438         AC_CHECK_FUNCS(setusershell endusershell)
2439         AC_CHECK_FUNCS(futimens utimensat)
2440         AC_CHECK_FUNCS(fstatat mknodat readlinkat)
2441         AC_CHECK_FUNCS(readv writev preadv pwritev)
2442         AC_CHECK_FUNCS(setpgid)
2443         AC_CHECK_FUNCS(system)
2444         AC_CHECK_FUNCS(fork execv execve)
2445         AC_CHECK_FUNCS(accept4)
2446         AC_CHECK_FUNCS(localtime_r)
2447         AC_CHECK_FUNCS(mkdtemp)
2448         AC_CHECK_SIZEOF(size_t)
2449         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
2450                 [#include <sys/types.h>
2451                  #include <sys/stat.h>
2452                  #include <unistd.h>])
2453         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
2454                 [#include <sys/types.h>
2455                  #include <sys/stat.h>
2456                  #include <unistd.h>])
2457         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
2458                 [#include <sys/time.h>])
2459         AC_CHECK_TYPES([struct cmsghdr], [AC_DEFINE(HAVE_STRUCT_CMSGHDR)], ,
2460                 [#include <sys/socket.h>])
2461         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
2462                 [#include <unistd.h>
2463                  #include <fcntl.h>])
2464         AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
2465                 [#include <sys/uio.h>])
2466         AC_CHECK_TYPES([struct linger], [AC_DEFINE(HAVE_STRUCT_LINGER)], ,
2467                 [#include <sys/socket.h>])
2468         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
2469                 [#include <sys/poll.h>])
2470         AC_CHECK_TYPES([struct sockaddr], [AC_DEFINE(HAVE_STRUCT_SOCKADDR)], ,
2471                 [#include <sys/socket.h>])
2472         AC_CHECK_TYPES([struct sockaddr_storage], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)], ,
2473                 [#include <sys/socket.h>])
2474         AC_CHECK_TYPES([struct sockaddr_in], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN)], ,
2475                 [#include <netinet/in.h>])
2476         AC_CHECK_TYPES([struct sockaddr_in6], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)], ,
2477                 [#include <netinet/in.h>])
2478         AC_CHECK_TYPES([struct sockaddr_un], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_UN)], ,
2479                 [#include <sys/un.h>])
2480         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
2481                 [#include <sys/types.h>
2482                  #include <sys/stat.h>
2483                  #include <unistd.h>])
2484         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2485                 [#include <time.h>])
2486         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2487                 [#include <sys/time.h>
2488                  #include <sys/types.h>
2489                  #include <utime.h>])
2490         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2491                 [#include <sys/time.h>])
2492         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2493                 [#include <sys/types.h>
2494                  #include <utime.h>])
2495         AC_CHECK_MEMBERS(
2496                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
2497                 [#include <sys/types.h>
2498                  #include <dirent.h>])
2499         AC_CHECK_MEMBERS(
2500                 [struct passwd.pw_gecos],,,
2501                 [#include <sys/types.h>
2502                  #include <pwd.h>])
2503         AC_CHECK_MEMBERS(
2504                 [struct statfs.f_flags],,,
2505                 [#include <sys/types.h>
2506                  #include <sys/vfs.h>])
2507         AC_CHECK_MEMBERS(
2508                 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_ctim],,,
2509                 [#include <sys/types.h>
2510                  #include <sys/stat.h>
2511                  #include <unistd.h>])
2512
2513         dnl Favour xattr through glibc, but use libattr if we have to
2514         AC_CHECK_FUNC(lsetxattr, ,
2515                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2516         )
2517         AC_SUBST(XATTR_LIB)
2518
2519         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2520         AC_CHECK_MEMBERS(
2521                 [struct kinfo_proc.kp_proc],,,
2522                 [#include <sys/types.h>
2523                  #include <sys/param.h>
2524                  #include <sys/sysctl.h>
2525                  #include <sys/proc.h>
2526                  ])
2527
2528         dnl *********************************
2529         dnl *** Checks for Windows compilation ***
2530         dnl *********************************
2531         AC_CHECK_HEADERS(sys/time.h)
2532         AC_CHECK_HEADERS(sys/param.h)
2533         AC_CHECK_HEADERS(dirent.h)
2534
2535         dnl ******************************************
2536         dnl *** Checks for OSX and iOS compilation ***
2537         dnl ******************************************
2538         AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2539
2540         dnl *********************************
2541         dnl *** Check for Console 2.0 I/O ***
2542         dnl *********************************
2543         AC_CHECK_HEADERS([curses.h])
2544         AC_CHECK_HEADERS([term.h], [], [],
2545         [#if HAVE_CURSES_H
2546          #include <curses.h>
2547          #endif
2548         ])
2549         AC_CHECK_HEADERS([termios.h])
2550 else
2551         dnl *********************************
2552         dnl *** Checks for Windows compilation ***
2553         dnl *********************************
2554         AC_CHECK_HEADERS(winternl.h)
2555
2556         jdk_headers_found=no
2557         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
2558         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
2559         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
2560         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
2561         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
2562         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
2563         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
2564
2565         dnl *********************************
2566         dnl *** Check for struct ip_mreqn ***
2567         dnl *********************************
2568         AC_MSG_CHECKING(for struct ip_mreqn)
2569         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2570                 struct ip_mreqn mreq;
2571                 mreq.imr_address.s_addr = 0;
2572         ], [
2573                 # Yes, we have it...
2574                 AC_MSG_RESULT(yes)
2575                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
2576         ], [
2577                 # We'll just have to try and use struct ip_mreq
2578                 AC_MSG_RESULT(no)
2579                 AC_MSG_CHECKING(for struct ip_mreq)
2580                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2581                         struct ip_mreq mreq;
2582                         mreq.imr_interface.s_addr = 0;
2583                 ], [
2584                         # Yes, we have it...
2585                         AC_MSG_RESULT(yes)
2586                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
2587                 ], [
2588                         # No multicast support
2589                         AC_MSG_RESULT(no)
2590                 ])
2591         ])
2592
2593         dnl **********************************
2594         dnl *** Check for getaddrinfo ***
2595         dnl **********************************
2596         AC_MSG_CHECKING(for getaddrinfo)
2597                 AC_TRY_LINK([
2598                 #include <stdio.h>
2599                 #include <winsock2.h>
2600                 #include <ws2tcpip.h>
2601         ], [
2602                 getaddrinfo(NULL,NULL,NULL,NULL);
2603         ], [
2604                 # Yes, we have it...
2605                 AC_MSG_RESULT(yes)
2606                 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
2607         ], [
2608                 AC_MSG_RESULT(no)
2609         ])
2610
2611         dnl **********************************
2612         dnl *** Check for gethostbyname ***
2613         dnl **********************************
2614         AC_MSG_CHECKING(for gethostbyname)
2615                 AC_TRY_LINK([
2616                 #include <stdio.h>
2617                 #include <winsock2.h>
2618                 #include <ws2tcpip.h>
2619         ], [
2620                 gethostbyname(NULL);
2621         ], [
2622                 # Yes, we have it...
2623                 AC_MSG_RESULT(yes)
2624                 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
2625         ], [
2626                 AC_MSG_RESULT(no)
2627         ])
2628
2629         dnl **********************************
2630         dnl *** Check for getprotobyname ***
2631         dnl **********************************
2632         AC_MSG_CHECKING(for getprotobyname)
2633                 AC_TRY_LINK([
2634                 #include <stdio.h>
2635                 #include <winsock2.h>
2636                 #include <ws2tcpip.h>
2637         ], [
2638                 getprotobyname(NULL);
2639         ], [
2640                 # Yes, we have it...
2641                 AC_MSG_RESULT(yes)
2642                 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
2643         ], [
2644                 AC_MSG_RESULT(no)
2645         ])
2646
2647         dnl **********************************
2648         dnl *** Check for getnameinfo ***
2649         dnl **********************************
2650         AC_MSG_CHECKING(for getnameinfo)
2651                 AC_TRY_LINK([
2652                 #include <stdio.h>
2653                 #include <winsock2.h>
2654                 #include <ws2tcpip.h>
2655         ], [
2656                 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
2657         ], [
2658                 # Yes, we have it...
2659                 AC_MSG_RESULT(yes)
2660                 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
2661         ], [
2662                 AC_MSG_RESULT(no)
2663         ])
2664
2665         dnl **********************************
2666         dnl *** Check for inet_ntop ***
2667         dnl **********************************
2668         AC_MSG_CHECKING(for inet_ntop)
2669                 AC_TRY_LINK([
2670                 #include <stdio.h>
2671                 #include <winsock2.h>
2672                 #include <ws2tcpip.h>
2673         ], [
2674                 inet_ntop (0, NULL, NULL, 0);
2675         ], [
2676                 # Yes, we have it...
2677                 AC_MSG_RESULT(yes)
2678                 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
2679         ], [
2680                 AC_MSG_RESULT(no)
2681         ])
2682
2683         dnl **********************************
2684         dnl *** Check for inet_pton ***
2685         dnl **********************************
2686         AC_MSG_CHECKING(for inet_pton)
2687                 AC_TRY_LINK([
2688                 #include <stdio.h>
2689                 #include <winsock2.h>
2690                 #include <ws2tcpip.h>
2691         ], [
2692                 #ifndef inet_pton
2693                 (void) inet_pton;
2694                 #endif
2695                 inet_pton (0, NULL, NULL);
2696         ], [
2697                 # Yes, we have it...
2698                 AC_MSG_RESULT(yes)
2699                 AC_DEFINE(HAVE_INET_PTON, 1, [Have inet_pton])
2700         ], [
2701                 AC_MSG_RESULT(no)
2702         ])
2703
2704         AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include <windows.h>]])
2705         AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include <windows.h>]])
2706         AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include <windows.h>]])
2707         AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include <windows.h>]])
2708         AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include <windows.h>]])
2709         AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include <windows.h>]])
2710         AC_CHECK_DECLS(__readfsdword, [], [], [[#include <windows.h>]])
2711 fi
2712
2713 dnl socklen_t check
2714 AC_MSG_CHECKING(for socklen_t)
2715 AC_TRY_COMPILE([
2716 #include <sys/types.h>
2717 #include <sys/socket.h>
2718 ],[
2719   socklen_t foo;
2720 ],[
2721 ac_cv_c_socklen_t=yes
2722         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
2723         AC_MSG_RESULT(yes)
2724 ],[
2725         AC_MSG_RESULT(no)
2726 ])
2727
2728 AC_MSG_CHECKING(for array element initializer support)
2729 AC_TRY_COMPILE([#include <sys/socket.h>], [
2730         const int array[] = {[1] = 2,};
2731 ], [
2732         # Yes, we have it...
2733         AC_MSG_RESULT(yes)
2734         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
2735 ], [
2736         # We'll have to use signals
2737         AC_MSG_RESULT(no)
2738 ])
2739
2740 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
2741         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
2742         AC_TRY_LINK([#include <math.h>],
2743         [ static void *p = &trunc; ],
2744         [
2745                 AC_DEFINE(HAVE_TRUNC)
2746                 AC_MSG_RESULT(yes)
2747                 ac_cv_trunc=yes
2748         ],
2749         AC_MSG_RESULT(no)))
2750
2751 if test "x$ac_cv_truncl" != "xyes"; then
2752    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
2753 fi
2754
2755 AC_CHECK_FUNCS(execvp)
2756
2757 dnl ****************************
2758 dnl *** Look for /dev/random ***
2759 dnl ****************************
2760
2761 AC_MSG_CHECKING([if usage of random device is requested])
2762 AC_ARG_ENABLE(dev-random,
2763 [  --disable-dev-random    disable the use of the random device (enabled by default)],
2764 try_dev_random=$enableval, try_dev_random=yes)
2765
2766 AC_MSG_RESULT($try_dev_random)
2767
2768 case "{$build}" in
2769     *-openbsd*)
2770     NAME_DEV_RANDOM="/dev/srandom"
2771     ;;
2772
2773 dnl Win32 does not have /dev/random, they have their own method...
2774
2775     *-mingw*|*-*-cygwin*)
2776     ac_cv_have_dev_random=no
2777     ;;
2778
2779 dnl Everywhere else, it's /dev/random
2780
2781     *)
2782     NAME_DEV_RANDOM="/dev/random"
2783     ;;
2784 esac
2785
2786 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
2787
2788 dnl Now check if the device actually exists
2789
2790 if test "x$try_dev_random" = "xyes"; then
2791     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
2792     [if test -r "$NAME_DEV_RANDOM" ; then
2793         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
2794     if test "x$ac_cv_have_dev_random" = "xyes"; then
2795         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
2796     fi
2797 else
2798     AC_MSG_CHECKING(for random device)
2799     ac_cv_have_dev_random=no
2800     AC_MSG_RESULT(has been disabled)
2801 fi
2802
2803 if test "x$host_win32" = "xyes"; then
2804     AC_DEFINE(HAVE_CRYPT_RNG)
2805 fi
2806
2807 if test "x$ac_cv_have_dev_random" = "xno" \
2808     && test "x$host_win32" = "xno"; then
2809     AC_MSG_WARN([[
2810 ***
2811 *** A system-provided entropy source was not found on this system.
2812 *** Because of this, the System.Security.Cryptography random number generator
2813 *** will throw a NotImplemented exception.
2814 ***
2815 *** If you are seeing this message, and you know your system DOES have an
2816 *** entropy collection in place, please contact <crichton@gimp.org> and
2817 *** provide information about the system and how to access the random device.
2818 ***
2819 *** Otherwise you can install either egd or prngd and set the environment
2820 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
2821 ***]])
2822 fi
2823
2824 AC_ARG_ENABLE(bcl-opt, [  --disable-bcl-opt     BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
2825
2826 AC_MSG_CHECKING([if big-arrays are to be enabled])
2827 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
2828 if test "x$enable_big_arrays" = "xyes" ; then
2829     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
2830         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
2831     else
2832         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
2833     fi
2834 fi
2835 AC_MSG_RESULT($enable_big_arrays)
2836
2837 dnl **************
2838 dnl *** DTRACE ***
2839 dnl **************
2840
2841 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
2842
2843 if test "x$enable_dtrace" = "xyes"; then
2844    if test "x$has_dtrace" = "xno"; then
2845           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
2846    fi
2847    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
2848    if test "x$DTRACE" = "xno"; then
2849           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
2850           enable_dtrace=no
2851    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
2852           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
2853           enable_dtrace=no
2854    fi
2855 fi
2856
2857 dtrace_g=no
2858 if test "x$enable_dtrace" = "xyes"; then
2859         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
2860         DTRACEFLAGS=
2861         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2862                 case "$host" in
2863                         powerpc-*-darwin*)
2864                         DTRACEFLAGS="-arch ppc64"
2865                         ;;
2866                         i*86-*-darwin*)
2867                         DTRACEFLAGS="-arch x86_64"
2868                         ;;
2869                         *)
2870                         DTRACEFLAGS=-64
2871                         ;;
2872                 esac
2873         else
2874                 case "$host" in
2875                         powerpc-*-darwin*)
2876                         DTRACEFLAGS="-arch ppc"
2877                         ;;
2878                         i*86-*-darwin*)
2879                         DTRACEFLAGS="-arch i386"
2880                         ;;
2881                         *)
2882                         DTRACEFLAGS=-32
2883                         ;;
2884                 esac
2885         fi
2886         AC_SUBST(DTRACEFLAGS)
2887         case "$host" in
2888                 *-*-solaris*)
2889                 dtrace_g=yes
2890                 ;;
2891         esac
2892         AC_CHECK_HEADERS([sys/sdt.h])
2893 fi
2894 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2895 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2896
2897 dnl **************************
2898 dnl *** AOT cross offsets  ***
2899 dnl **************************
2900
2901 AC_ARG_WITH(cross-offsets, [  --with-cross-offsets=<offsets file path>    Explicit AOT cross offsets file],
2902     AC_DEFINE_UNQUOTED(MONO_OFFSETS_FILE, "$withval", [AOT cross offsets file]))
2903
2904 dnl **************
2905 dnl ***  LLVM  ***
2906 dnl **************
2907
2908 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=default)
2909 AC_ARG_ENABLE(loadedllvm,[  --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2910 AC_ARG_ENABLE(llvm-version-check,[  --enable-llvm-version-check Check that the LLVM matches the version expected by mono], enable_llvm_version_check=$enableval, enable_llvm_version_check=no)
2911 AC_ARG_ENABLE(llvm-runtime,[  --enable-llvm-runtime     Enable runtime support for llvmonly code], enable_llvm_runtime=$enableval, enable_llvm_runtime=no)
2912
2913 AC_ARG_WITH(llvm, [  --with-llvm=<llvm prefix>    Enable the LLVM back-end], enable_llvm=yes,)
2914
2915 if test "x$enable_llvm" = "xdefault"; then
2916    enable_llvm=$enable_llvm_default
2917 fi
2918
2919 if test "x$enable_llvm" = "xyes"; then
2920    if test "x$with_llvm" != "x"; then
2921           LLVM_CONFIG=$with_llvm/bin/llvm-config
2922           if test x$host_win32 = xyes; then
2923                 LLVM_CONFIG=$LLVM_CONFIG.exe
2924           fi
2925           if test ! -x $LLVM_CONFIG; then
2926                  AC_MSG_ERROR([LLVM executable $LLVM_CONFIG not found.])
2927       fi
2928    else
2929       AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2930       if test "x$LLVM_CONFIG" = "xno"; then
2931              AC_MSG_ERROR([llvm-config not found.])
2932       fi
2933    fi
2934
2935    llvm_codegen="x86codegen"
2936    case "$target" in
2937    arm*)
2938                 llvm_codegen="armcodegen"
2939                 ;;
2940    esac
2941
2942    if test "x$host_win32" = "xno"; then
2943
2944    # Should be something like '2.6' or '2.7svn'
2945    llvm_version=`$LLVM_CONFIG --version`
2946    llvm_api_version=`$LLVM_CONFIG --mono-api-version 2>/dev/null`
2947    AC_MSG_CHECKING(LLVM version)
2948    AC_MSG_RESULT($llvm_version $llvm_api_version)
2949    if echo $llvm_version | grep -q 'mono'; then
2950           if test "x$enable_llvm_version_check" = "xyes"; then
2951                  if test "$llvm_version" != "$expected_llvm_version"; then
2952                         AC_MSG_ERROR([Expected llvm version $expected_llvm_version, but llvm-config --version returned $llvm_version"])
2953                  fi
2954           fi
2955    else
2956           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.])
2957    fi
2958
2959    # The output of --cflags seems to include optimizations flags too
2960    if test $llvm_api_version -gt 100; then
2961           # The --cflags argument includes all kinds of warnings -pendantic etc.
2962           LLVM_CFLAGS="-I$with_llvm/include -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
2963           LLVM_CXXFLAGS="-I$with_llvm/include -std=c++11 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
2964    else
2965           LLVM_CFLAGS=`$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'`
2966       LLVM_CXXFLAGS=`$LLVM_CONFIG --cxxflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
2967    fi
2968    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2969    # from LLVM classes.
2970    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -fno-rtti -fexceptions"
2971    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2972    # This might include empty lines
2973    LLVM_SYSTEM_LIBS=`$LLVM_CONFIG --system-libs 2>/dev/null | grep -- -`
2974    llvm_jit_supported=yes
2975    llvm_jit_libs="jit mcjit $llvm_codegen"
2976    if test "x$host" != "x$target"; then
2977       # No need for jit libs
2978           llvm_jit_supported=no
2979       llvm_jit_libs=""
2980    elif test $llvm_api_version -gt 100; then
2981       llvm_jit_libs="orcjit $llvm_codegen"
2982    fi
2983    LLVM_LIBS=`$LLVM_CONFIG --libs analysis core bitwriter $llvm_jit_libs`
2984    if test "x$LLVM_LIBS" = "x"; then
2985           echo "$LLVM_CONFIG --libs failed."
2986           exit 1
2987    fi
2988    LLVM_LIBS="$LLVM_LIBS $LLVM_LDFLAGS $LLVM_SYSTEM_LIBS"
2989    # The c++ standard library used by llvm doesn't show up in $LLVM_SYSTEM_LIBS so add it manually
2990    if echo $LLVM_CXXFLAGS | grep -q -- '-stdlib=libc++'; then
2991       LLVM_LIBS="$LLVM_LIBS -lc++"
2992    else
2993       LLVM_LIBS="$LLVM_LIBS -lstdc++"
2994    fi
2995
2996    expected_llvm_version="3.4svn-mono-mono/e656cac"
2997
2998    else
2999        LLVM_CFLAGS="-I$with_llvm/include -DNDEBUG -D__NO_CTYPE_INLINE -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
3000        LLVM_CXXFLAGS="$LLVM_CFLAGS -std=gnu++11 -fvisibility-inlines-hidden -fno-rtti -Woverloaded-virtual -Wcast-qual"
3001        LLVM_LDFLAGS="-L$with_llvm/lib"
3002        LLVM_SYSTEM_LIBS="-lshell32 -lpsapi -limagehlp -ldbghelp -lm"
3003        LLVM_LIBS="-lLLVMLTO -lLLVMObjCARCOpts -lLLVMLinker -lLLVMipo -lLLVMVectorize -lLLVMBitWriter \
3004          -lLLVMARMDisassembler -lLLVMARMCodeGen -lLLVMARMAsmParser -lLLVMARMDesc -lLLVMARMInfo \
3005          -lLLVMARMAsmPrinter -lLLVMTableGen -lLLVMDebugInfo -lLLVMOption -lLLVMX86Disassembler \
3006          -lLLVMX86AsmParser -lLLVMX86CodeGen -lLLVMSelectionDAG -lLLVMAsmPrinter -lLLVMX86Desc \
3007          -lLLVMMCDisassembler -lLLVMX86Info -lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMJIT \
3008          -lLLVMAnalysis -lLLVMTarget \
3009          -lLLVMIRReader -lLLVMAsmParser -lLLVMLineEditor -lLLVMMCAnalysis -lLLVMInstrumentation \
3010          -lLLVMInterpreter -lLLVMCodeGen -lLLVMScalarOpts -lLLVMInstCombine -lLLVMTransformUtils \
3011          -lLLVMipa -lLLVMAnalysis -lLLVMProfileData -lLLVMMCJIT -lLLVMTarget -lLLVMRuntimeDyld \
3012          -lLLVMObject -lLLVMMCParser -lLLVMBitReader -lLLVMExecutionEngine -lLLVMMC -lLLVMCore \
3013          -lLLVMSupport -lstdc++"
3014        LLVM_LIBS="$LLVM_LIBS $LLVM_SYSTEM_LIBS"
3015
3016        llvm_config_path=$with_llvm/include/llvm/Config/llvm-config.h
3017        llvm_api_version=`awk '/MONO_API_VERSION/ { print $3 }' $llvm_config_path`
3018    fi
3019
3020    if test "x$llvm_api_version" = "x"; then
3021           LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=0"
3022           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=0"
3023    else
3024           LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=$llvm_api_version"
3025           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=$llvm_api_version"
3026    fi
3027
3028    AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraries])
3029
3030    AC_SUBST(LLVM_CFLAGS)
3031    AC_SUBST(LLVM_CXXFLAGS)
3032    AC_SUBST(LLVM_LIBS)
3033    AC_SUBST(LLVM_LDFLAGS)
3034    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
3035 fi
3036
3037 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
3038 if test "x$enable_loadedllvm" = "xyes"; then
3039    AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
3040 fi
3041 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
3042
3043 if test "x$enable_llvm" = "xyes"; then
3044    enable_llvm_runtime=yes
3045 fi
3046 if test "x$enable_llvm_runtime" = "xyes"; then
3047    AC_DEFINE(ENABLE_LLVM_RUNTIME, 1, [Runtime support code for llvm enabled])
3048 fi
3049 AM_CONDITIONAL(ENABLE_LLVM_RUNTIME, [test x$enable_llvm_runtime = xyes])
3050
3051 TARGET="unknown"
3052 ACCESS_UNALIGNED="yes"
3053
3054 LIBC="libc.so.6"
3055 INTL="libc.so.6"
3056 SQLITE="libsqlite.so.0"
3057 SQLITE3="libsqlite3.so.0"
3058 X11="libX11.so"
3059 GDKX11="libgdk-x11-2.0.so.0"
3060 GTKX11="libgtk-x11-2.0.so.0"
3061 XINERAMA="libXinerama.so.1"
3062
3063 sizeof_register="SIZEOF_VOID_P"
3064
3065 jit_wanted=true
3066 boehm_supported=true
3067 BTLS_SUPPORTED=no
3068 BTLS_PLATFORM=
3069
3070 if test "x$enable_wasm" = "xyes"; then
3071 TARGET=WASM
3072 HOST=WASM
3073 arch_target=wasm
3074 AC_DEFINE(TARGET_WASM, 1, [Target wasm])
3075 BTLS_SUPPORTED=no
3076 with_tls=pthread
3077 target_mach=no
3078
3079 else
3080
3081 case "$host" in
3082         mips*)
3083                 TARGET=MIPS;
3084                 arch_target=mips;
3085                 with_tls=pthread;
3086                 ACCESS_UNALIGNED="no"
3087
3088                 AC_MSG_CHECKING(for mips n32)
3089                 AC_TRY_COMPILE([],[
3090                 #if _MIPS_SIM != _ABIN32
3091                 #error Not mips n32
3092                 #endif
3093                 return 0;
3094                 ],[
3095                 AC_MSG_RESULT(yes)
3096                 sizeof_register=8
3097                 ],[
3098                 AC_MSG_RESULT(no)
3099                 ])
3100                 ;;
3101         i*86-*-*)
3102                 TARGET=X86;
3103                 arch_target=x86;
3104                 case $host_os in
3105                   solaris*)
3106                         LIBC="libc.so"
3107                         INTL="libintl.so"
3108                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
3109                                 TARGET=AMD64
3110                                 arch_target=amd64
3111                         fi
3112
3113                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
3114                         # int astruct __attribute__ ((visibility ("hidden")));
3115                         # void foo ()
3116                         # {
3117                         #       void *p = &astruct;
3118                         # }
3119                         # gcc -fPIC --shared -o libfoo.so foo.c
3120                         # yields:
3121                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
3122                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
3123                         have_visibility_hidden=no
3124                         ;;
3125                   mingw*|cygwin*)
3126                         have_visibility_hidden=no
3127                         ;;
3128                   haiku*)
3129                         LIBC=libroot.so
3130                         ;;
3131                   linux*)
3132                         AOT_SUPPORTED="yes"
3133                         BTLS_SUPPORTED=yes
3134                         BTLS_PLATFORM=i386
3135                         AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3136                         ;;
3137                   darwin*)
3138                         AOT_SUPPORTED="yes"
3139                         BTLS_SUPPORTED=yes
3140                         BTLS_PLATFORM=i386
3141                         ;;
3142                   openbsd*|freebsd*|kfreebsd-gnu*)
3143                         ;;
3144                 esac
3145                 ;;
3146         x86_64-*-* | amd64-*-*)
3147                 TARGET=AMD64;
3148                 arch_target=amd64;
3149                 if test "x$ac_cv_sizeof_void_p" = "x4"; then
3150                         AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3151                         sizeof_register=8
3152                 fi
3153                 case $host_os in
3154                   linux*)
3155                         AOT_SUPPORTED="yes"
3156                         BTLS_SUPPORTED=yes
3157                         BTLS_PLATFORM=x86_64
3158                         AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3159                         ;;
3160                   darwin*)
3161                         AOT_SUPPORTED="yes"
3162                         BTLS_SUPPORTED=yes
3163                         BTLS_PLATFORM=x86_64
3164                         boehm_supported=false
3165                         ;;
3166                   openbsd*|freebsd*|kfreebsd-gnu*)
3167                         ;;
3168                   mingw*)
3169                         ;;
3170                 esac
3171                 ;;
3172         sparc*-*-*)
3173                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3174                    TARGET=SPARC64
3175                 else
3176                         TARGET=SPARC
3177                 fi
3178                 arch_target=sparc;
3179                 ACCESS_UNALIGNED="no"
3180                 case $host_os in
3181                   linux*) ;;
3182                   *)
3183                         LIBC="libc.so"
3184                         INTL="libintl.so"
3185                 esac
3186                 if test x"$GCC" = xyes; then
3187                         # We don't support v8 cpus
3188                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
3189                 fi
3190                 if test x"$AR" = xfalse; then
3191                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
3192                 fi
3193                 ;;
3194         *-mingw*|*-*-cygwin*)
3195                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
3196                 have_visibility_hidden=no
3197                 INTL="intl"
3198                 ;;
3199         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
3200         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
3201                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3202                         TARGET=POWERPC64;
3203                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
3204                         CFLAGS="$CFLAGS -mminimal-toc"
3205                 else
3206                         TARGET=POWERPC;
3207                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
3208                 fi
3209                 arch_target=ppc;
3210                 case $host_os in
3211                   linux*|darwin*)
3212                         ;;
3213                 esac
3214                 ;;
3215         armv7k-*-darwin*)
3216                 TARGET=ARM;
3217                 TARGET_SYS=WATCHOS
3218                 arch_target=arm;
3219                 arm_fpu=VFP_HARD
3220                 ACCESS_UNALIGNED="no"
3221                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3222                 ;;
3223
3224         arm*-darwin*)
3225                 TARGET=ARM;
3226                 arch_target=arm;
3227                 ACCESS_UNALIGNED="no"
3228                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3229                 ;;
3230         arm*-linux*)
3231                 TARGET=ARM;
3232                 arch_target=arm;
3233                 ACCESS_UNALIGNED="no"
3234                 AOT_SUPPORTED="yes"
3235                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3236                 BTLS_SUPPORTED=yes
3237                 BTLS_PLATFORM=arm
3238                 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3239                 case "$target" in
3240                 arm*-linux*-gnueabi)
3241                         BTLS_PLATFORM=armsoft
3242                         ;;
3243                 esac
3244                 ;;
3245         arm*-netbsd*-eabi*)
3246                 TARGET=ARM;
3247                 arch_target=arm;
3248                 ACCESS_UNALIGNED="no"
3249                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3250                 ;;
3251         aarch64-*)
3252                 # https://lkml.org/lkml/2012/7/15/133
3253                 TARGET=ARM64
3254                 arch_target=arm64
3255                 boehm_supported=false
3256                 AOT_SUPPORTED="yes"
3257                 BTLS_SUPPORTED=yes
3258                 BTLS_PLATFORM=aarch64
3259                 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3260                 ;;
3261         s390x-*-linux*)
3262                 TARGET=S390X;
3263                 arch_target=s390x;
3264                 ACCESS_UNALIGNED="yes"
3265                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
3266                 ;;
3267 esac
3268
3269 HOST=$TARGET
3270
3271 if test "x$host" != "x$target"; then
3272    AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
3273    enable_mcs_build=no
3274    BTLS_SUPPORTED=no
3275    case "$target" in
3276    arm*-darwin*)
3277                 TARGET=ARM;
3278                 arch_target=arm;
3279                 ACCESS_UNALIGNED="no"
3280                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3281                 # Can't use tls, since it depends on the runtime detection of tls offsets
3282                 # in mono-compiler.h
3283                 with_tls=pthread
3284                 case "$target" in
3285                 armv7k-*)
3286                         arm_fpu=VFP_HARD
3287                         AC_DEFINE(TARGET_WATCHOS, 1, [...])
3288                         ;;
3289                 esac
3290                 ;;
3291    powerpc64-ps3-linux-gnu)
3292                 TARGET=POWERPC64
3293                 arch_target=powerpc64
3294                 AC_DEFINE(TARGET_PS3, 1, [...])
3295                 # It would be better to just use TARGET_POWERPC64, but lots of code already
3296                 # uses this define
3297                 AC_DEFINE(__mono_ppc64__, 1, [...])
3298                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3299                 sizeof_register=8
3300                 target_byte_order=G_BIG_ENDIAN
3301                 ;;
3302    powerpc64-xbox360-linux-gnu)
3303                 TARGET=POWERPC64
3304                 arch_target=powerpc64
3305                 AC_DEFINE(TARGET_XBOX360, 1, [...])
3306                 # It would be better to just use TARGET_POWERPC64, but lots of code already
3307                 # uses this define
3308                 sizeof_register=8
3309                 target_byte_order=G_BIG_ENDIAN
3310                 ;;
3311    arm*-linux-*)
3312                 TARGET=ARM;
3313                 arch_target=arm;
3314                 AC_DEFINE(TARGET_ARM, 1, [...])
3315                 ACCESS_UNALIGNED="no"
3316                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3317                 # Can't use tls, since it depends on the runtime detection of tls offsets
3318                 # in mono-compiler.h
3319                 with_tls=pthread
3320                 target_mach=no
3321                 case "$target" in
3322                 armv7l-unknown-linux-gnueabi*)
3323                         # TEGRA
3324                         CPPFLAGS="$CPPFLAGS"
3325                         ;;
3326                 armv5-*-linux-androideabi*)
3327                         AC_DEFINE(TARGET_ANDROID, 1, [...])
3328                         CPPFLAGS="$CPPFLAGS"
3329                         ;;
3330                 *-linux-androideabi*)
3331                         AC_DEFINE(TARGET_ANDROID, 1, [...])
3332                         CPPFLAGS="$CPPFLAGS"
3333                         ;;
3334                 esac
3335                 ;;
3336    arm*-netbsd*-eabi*)
3337                 TARGET=ARM;
3338                 arch_target=arm;
3339                 AC_DEFINE(TARGET_ARM, 1, [...])
3340                 ACCESS_UNALIGNED="no"
3341                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3342                 # Can't use tls, since it depends on the runtime detection of tls offsets
3343                 # in mono-compiler.h
3344                 with_tls=pthread
3345                 target_mach=no
3346                 ;;
3347    i686*-linux-*)
3348                 TARGET=X86;
3349                 arch_target=x86;
3350                 AC_DEFINE(TARGET_X86, 1, [...])
3351                 CPPFLAGS="$CPPFLAGS"
3352                 # Can't use tls, since it depends on the runtime detection of tls offsets
3353                 # in mono-compiler.h
3354                 with_tls=pthread
3355                 target_mach=no
3356
3357                 case "$target" in
3358                 *-linux-android*)
3359                         AC_DEFINE(TARGET_ANDROID, 1, [...])
3360                         ;;
3361                 esac
3362                 ;;
3363    x86_64*-linux-*)
3364                 TARGET=AMD64;
3365                 arch_target=amd64;
3366                 AC_DEFINE(TARGET_AMD64, 1, [...])
3367                 CPPFLAGS="$CPPFLAGS"
3368                 # Can't use tls, since it depends on the runtime detection of tls offsets
3369                 # in mono-compiler.h
3370                 with_tls=pthread
3371                 target_mach=no
3372
3373                 case "$target" in
3374                 *-linux-android*)
3375                         AC_DEFINE(TARGET_ANDROID, 1, [...])
3376                         ;;
3377                 esac
3378                 ;;
3379    x86_64-ps4-freebsd)
3380                 TARGET=AMD64;
3381                 arch_target=amd64;
3382                 AC_DEFINE(TARGET_AMD64, 1, [...])
3383                 AC_DEFINE(TARGET_PS4, 1, [...])
3384                 AC_DEFINE(DISABLE_HW_TRAPS, 1, [...])
3385                 CPPFLAGS="$CPPFLAGS"
3386                 # Can't use tls, since it depends on the runtime detection of tls offsets
3387                 # in mono-compiler.h
3388                 with_tls=pthread
3389                 target_mach=no
3390                 target_win32=no
3391                 ;;
3392    aarch64*-linux-*)
3393                 TARGET=ARM64;
3394                 arch_target=arm64;
3395                 AC_DEFINE(TARGET_ARM64, 1, [...])
3396                 CPPFLAGS="$CPPFLAGS"
3397                 # Can't use tls, since it depends on the runtime detection of tls offsets
3398                 # in mono-compiler.h
3399                 with_tls=pthread
3400                 target_mach=no
3401                 case "$target" in
3402                 *-linux-android*)
3403                         AC_DEFINE(TARGET_ANDROID, 1, [...])
3404                         ;;
3405                 esac
3406                 ;;
3407         aarch64-*)
3408                 TARGET=ARM64
3409                 ;;
3410         *)
3411                 AC_MSG_ERROR([Cross compiling is not supported for target $target])
3412         esac
3413 fi
3414
3415 case "$TARGET" in
3416 X86)
3417         AC_DEFINE(TARGET_X86, 1, [...])
3418         ;;
3419 AMD64)
3420         AC_DEFINE(TARGET_AMD64, 1, [...])
3421         ;;
3422 ARM)
3423         AC_DEFINE(TARGET_ARM, 1, [...])
3424         ;;
3425 ARM64)
3426         AC_DEFINE(TARGET_ARM64, 1, [...])
3427         ;;
3428 POWERPC)
3429         AC_DEFINE(TARGET_POWERPC, 1, [...])
3430         ;;
3431 POWERPC64)
3432         AC_DEFINE(TARGET_POWERPC, 1, [...])
3433         AC_DEFINE(TARGET_POWERPC64, 1, [...])
3434         ;;
3435 S390X)
3436         AC_DEFINE(TARGET_S390X, 1, [...])
3437         ;;
3438 MIPS)
3439         AC_DEFINE(TARGET_MIPS, 1, [...])
3440         ;;
3441 SPARC)
3442         AC_DEFINE(TARGET_SPARC, 1, [...])
3443         ;;
3444 SPARC64)
3445         AC_DEFINE(TARGET_SPARC64, 1, [...])
3446         ;;
3447 esac
3448
3449 case "$HOST" in
3450 X86)
3451         AC_DEFINE(HOST_X86, 1, [...])
3452         ;;
3453 AMD64)
3454         AC_DEFINE(HOST_AMD64, 1, [...])
3455         ;;
3456 ARM)
3457         AC_DEFINE(HOST_ARM, 1, [...])
3458         ;;
3459 ARM64)
3460         AC_DEFINE(HOST_ARM64, 1, [...])
3461         ;;
3462 POWERPC)
3463         AC_DEFINE(HOST_POWERPC, 1, [...])
3464         ;;
3465 POWERPC64)
3466         AC_DEFINE(HOST_POWERPC, 1, [...])
3467         AC_DEFINE(HOST_POWERPC64, 1, [...])
3468         ;;
3469 S390X)
3470         AC_DEFINE(HOST_S390X, 1, [...])
3471         ;;
3472 MIPS)
3473         AC_DEFINE(HOST_MIPS, 1, [...])
3474         ;;
3475 SPARC)
3476         AC_DEFINE(HOST_SPARC, 1, [...])
3477         ;;
3478 SPARC64)
3479         AC_DEFINE(HOST_SPARC64, 1, [...])
3480         ;;
3481 esac
3482
3483 #WASM hack
3484 fi
3485
3486
3487 dnl *************
3488 dnl *** VTUNE ***
3489 dnl *************
3490
3491 AC_ARG_ENABLE(vtune,[  --enable-vtune   Enable the VTUNE back-end], enable_vtune=$enableval, enable_vtune=no)
3492 AC_ARG_WITH(vtune, [  --with-vtune=<vtune prefix>       Enable jit vtune profiling], enable_vtune=yes,)
3493
3494 AM_CONDITIONAL(HAVE_VTUNE, test x$enable_vtune = xyes)
3495
3496 if test "x$enable_vtune" = "xyes"; then
3497         if test "x$with_vtune" = "x"; then
3498                 VTUNE_PATH=/opt/intel/vtune_amplifier_xe
3499         else
3500                 VTUNE_PATH=$with_vtune
3501         fi
3502         VTUNE_INCLUDE=$VTUNE_PATH/include
3503         case "$TARGET" in
3504         X86)
3505                 VTUNE_LIB=$VTUNE_PATH/lib32
3506                 ;;
3507         AMD64)
3508                 VTUNE_LIB=$VTUNE_PATH/lib64
3509                 ;;
3510         *)
3511                 AC_MSG_ERROR([Unsupported target $TARGET for VTUNE.])
3512                 ;;
3513         esac
3514         if test ! -f $VTUNE_INCLUDE/jitprofiling.h; then
3515                 AC_MSG_ERROR([VTUNE $VTUNE_INCLUDE/jitprofiling.h not found.])
3516         fi
3517         if test ! -f $VTUNE_LIB/libjitprofiling.a; then
3518                 AC_MSG_ERROR([VTUNE $VTUNE_LIB/libjitprofiling.a not found.])
3519         fi
3520
3521         VTUNE_CFLAGS=-I$VTUNE_INCLUDE
3522         VTUNE_LIBS="-L/$VTUNE_LIB/ -ljitprofiling"
3523
3524         AC_SUBST(VTUNE_LIBS)
3525         AC_SUBST(VTUNE_CFLAGS)
3526 fi
3527 dnl Use GCC atomic ops if they work on the target.
3528 if test x$GCC = "xyes"; then
3529         case $TARGET in
3530         X86 | AMD64 | ARM | ARM64 | POWERPC | POWERPC64 | MIPS | S390X | SPARC | SPARC64)
3531                 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
3532                 ;;
3533         esac
3534 fi
3535
3536 if test "x$target_mach" = "xyes"; then
3537
3538    if test "x$TARGET_SYS" = "xWATCHOS"; then
3539           AC_DEFINE(TARGET_WATCHOS,1,[The JIT/AOT targets WatchOS])
3540           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3541           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3542           BTLS_SUPPORTED=no
3543    elif test "x$TARGET" = "xARM" -o "x$TARGET" = "xARM64"; then
3544           AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3545           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3546           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3547           BTLS_SUPPORTED=no
3548    else
3549        AC_TRY_COMPILE([#include "TargetConditionals.h"],[
3550        #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
3551        #error fail this for ios
3552        #endif
3553        return 0;
3554        ], [
3555                   AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
3556           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
3557           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
3558           target_osx=yes
3559        ], [
3560           AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3561           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3562           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3563           BTLS_SUPPORTED=no
3564                   target_ios=yes
3565        ])
3566         fi
3567    AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
3568 fi
3569
3570 AM_CONDITIONAL(TARGET_OSX, test x$target_osx = xyes)
3571
3572 if test "x$sizeof_register" = "x4"; then
3573    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
3574 elif test "x$sizeof_register" = "x8"; then
3575    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
3576 else
3577    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
3578 fi
3579
3580 AC_SUBST(SIZEOF_VOID_P,[$ac_cv_sizeof_void_p])
3581
3582 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
3583    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
3584 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
3585    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
3586 else
3587    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
3588 fi
3589
3590 if test "x$have_visibility_hidden" = "xyes"; then
3591    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
3592 fi
3593
3594 if test "x$have_deprecated" = "xyes"; then
3595    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
3596 fi
3597
3598 AC_ARG_ENABLE(interpreter, [  --enable-interpreter       Enable Interpreter], enable_interpreter=$enableval, enable_interpreter=no)
3599
3600 if test "x$enable_interpreter" = "xyes"; then
3601         AC_DEFINE(ENABLE_INTERPRETER, 1, [Enable Interpreter])
3602 fi
3603
3604 AM_CONDITIONAL(ENABLE_INTERPRETER, [test x$enable_interpreter = xyes])
3605
3606 dnl
3607 dnl Simple Generational checks (sgen)
3608 dnl
3609 SGEN_DEFINES=
3610 AC_ARG_WITH(sgen,                    [  --with-sgen=yes,no             Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes])
3611 AC_ARG_WITH(sgen-default-concurrent, [  --with-sgen-default-concurrent=yes,no             Use Concurrent GC, default=no],[],[with_sgen_default_concurrent=no])
3612 if test x$buildsgen = xyes; then
3613    AC_DEFINE(HAVE_MOVING_COLLECTOR, 1, [Moving collector])
3614    SGEN_DEFINES="-DHAVE_SGEN_GC"
3615
3616         conc_gc_msg=""
3617    if test x$with_sgen_default_concurrent != xno; then
3618        AC_DEFINE(HAVE_CONC_GC_AS_DEFAULT, 1, [Defaults to concurrent GC])
3619            conc_gc_msg=" (concurrent by default)"
3620    fi
3621
3622    if test "x$gc_msg" = "x"; then
3623       gc_msg="sgen$conc_gc_msg"
3624    else
3625       gc_msg="sgen$conc_gc_msg and $gc_msg"
3626    fi
3627 fi
3628 AC_SUBST(SGEN_DEFINES)
3629 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
3630
3631 jit_status="Building and using the JIT"
3632
3633 libsuffix=".so"
3634
3635 case "$host" in
3636      *-*-darwin*)
3637         libsuffix=".dylib"
3638         LIBC="libc.dylib"
3639         INTL="libintl.dylib"
3640         SQLITE="libsqlite.0.dylib"
3641         SQLITE3="libsqlite3.0.dylib"
3642         X11="libX11.dylib"
3643         GDKX11="libgdk-x11-2.0.dylib"
3644         GTKX11="libgtk-x11-2.0.dylib"
3645         ;;
3646      *-*-*netbsd*)
3647         LIBC="libc.so"
3648         INTL="libintl.so"
3649         SQLITE="libsqlite.so"
3650         SQLITE3="libsqlite3.so"
3651         ;;
3652      *-*-kfreebsd*-gnu)
3653         LIBC="libc.so.0.1"
3654         INTL="libc.so.0.1"
3655         X11="libX11.so.6"
3656         ;;
3657     *-*-*freebsd*)
3658         LIBC="libc.so.7"
3659         INTL="libintl.so"
3660         SQLITE="libsqlite.so"
3661         SQLITE3="libsqlite3.so"
3662         ;;
3663     *-*-*openbsd*)
3664         LIBC="libc.so"
3665         INTL="libintl.so"
3666         SQLITE="libsqlite.so"
3667         SQLITE3="libsqlite3.so"
3668         ;;
3669     *-*-*linux*)
3670         AC_PATH_X
3671         dlsearch_path=`(libtool --config ; echo eval echo \\$sys_lib_dlsearch_path_spec) | sh`
3672         AC_MSG_CHECKING(for the soname of libX11.so)
3673         for i in $x_libraries $dlsearch_path; do
3674                 for r in 4 5 6; do
3675                         if test -f $i/libX11.so.$r; then
3676                                 X11=libX11.so.$r
3677                                 AC_MSG_RESULT($X11)
3678                         fi
3679                 done
3680         done
3681
3682         if test "x$X11" = "xlibX11.so"; then
3683                 AC_MSG_WARN([Could not find libX11.so. Do you have X.org or XFree86 installed? Assuming libX11.so.6...]);
3684                 X11=libX11.so.6
3685         fi
3686         ;;
3687 esac
3688
3689 AC_SUBST(libsuffix)
3690
3691 ######################################
3692 # EGLIB CHECKS
3693 ######################################
3694
3695 GNUC_PRETTY=
3696 GNUC_UNUSED=
3697 BREAKPOINT="G_STMT_START { raise (SIGTRAP); } G_STMT_END"
3698 if test x$GCC = xyes; then
3699    GNUC_UNUSED='__attribute__((__unused__))'
3700    GNUC_NORETURN='__attribute__((__noreturn__))'
3701    case $host_cpu in
3702      i*86|x86_64) BREAKPOINT="G_STMT_START { __asm__ (\"int \$03\"); } G_STMT_END" ;;
3703    esac
3704 fi
3705 AC_SUBST(GNUC_PRETTY)
3706 AC_SUBST(GNUC_UNUSED)
3707 AC_SUBST(GNUC_NORETURN)
3708 AC_SUBST(BREAKPOINT)
3709
3710 AC_C_BIGENDIAN([ORDER=G_BIG_ENDIAN],[ORDER=G_LITTLE_ENDIAN])
3711
3712 case $host in
3713 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
3714     PATHSEP='\\'
3715     SEARCHSEP=';'
3716     OS="WIN32"
3717     PIDTYPE='void *'
3718     ;;
3719 *)
3720     PATHSEP='/'
3721     SEARCHSEP=':'
3722     OS="UNIX"
3723     PIDTYPE='int'
3724     ;;
3725 esac
3726
3727 case $host in
3728         *-*-solaris*)
3729         CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
3730         ;;
3731 esac
3732
3733 case $target in
3734 arm*-darwin*|aarch64*-*)
3735     CFLAGS="$CFLAGS -U_FORTIFY_SOURCE"
3736     ;;
3737 i*86-*-darwin*)
3738     ORDER=G_LITTLE_ENDIAN
3739     ;;
3740 *-*-haiku*)
3741     LDFLAGS="$LDFLAGS -ltextencoding"
3742     ;;
3743 *-*-openbsd*)
3744     CFLAGS="$CFLAGS -pthread"
3745     LDFLAGS="$LDFLAGS -pthread"
3746     ;;
3747 esac
3748
3749 AC_SUBST(ORDER)
3750 AC_SUBST(CFLAGS)
3751 AC_SUBST(PATHSEP)
3752 AC_SUBST(SEARCHSEP)
3753 AC_SUBST(OS)
3754 AC_SUBST(PIDTYPE)
3755
3756 # Defined for all targets/platforms using classic Windows API support.
3757 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
3758 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
3759
3760 AC_CHECK_SIZEOF(int)
3761 AC_CHECK_SIZEOF(void *)
3762 AC_CHECK_SIZEOF(long)
3763 AC_CHECK_SIZEOF(long long)
3764 AC_CHECK_FUNCS(strlcpy stpcpy strtok_r rewinddir vasprintf strerror_r)
3765 AC_CHECK_FUNCS(getrlimit)
3766 AC_CHECK_FUNCS(fork execv execve)
3767
3768 AC_ARG_WITH([overridable-allocators], [  --with-overridable-allocators  allow g_*alloc/g_free to call custom allocators set via g_mem_set_vtable])
3769
3770 if test x$with_overridable_allocators = xyes; then
3771         AC_DEFINE(ENABLE_OVERRIDABLE_ALLOCATORS,1,[Overridable allocator support enabled])
3772   AC_MSG_NOTICE([Overridable allocator support enabled])
3773 else
3774   AC_MSG_NOTICE([Overridable allocator support disabled])
3775 fi
3776
3777 #
3778 # Mono currently supports 10.6, but strndup is not available prior to 10.7; avoiding
3779 # the detection of strndup on OS X so Mono built on 10.7+ still runs on 10.6. This can be
3780 # removed once support for 10.6 is dropped.
3781 #
3782 # iOS detection of strndup and getpwuid_r is faulty for some reason so let's simply avoid it
3783 #
3784 if test x$target_osx = xyes; then
3785 AC_CHECK_FUNCS(getpwuid_r)
3786 elif test x$target_ios = xno; then
3787 AC_CHECK_FUNCS(strndup getpwuid_r)
3788 fi
3789
3790 AM_CONDITIONAL(NEED_VASPRINTF, test x$ac_cv_func_vasprintf = xno || test x$with_overridable_allocators = xyes)
3791 AM_ICONV()
3792 AC_SEARCH_LIBS(sqrtf, m)
3793
3794 # nanosleep may not be part of libc, also search it in other libraries
3795 AC_SEARCH_LIBS(nanosleep, rt)
3796
3797 AC_SEARCH_LIBS(dlopen, dl)
3798 old_ldflags="${LDFLAGS}"
3799 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
3800 AC_TRY_LINK(, [int i;], found_export_dynamic=yes, found_export_dynamic=no)
3801 if test $found_export_dynamic = no; then
3802         LDFLAGS="${old_ldflags}"
3803 fi
3804
3805 AC_MSG_CHECKING(for varargs macros)
3806 AC_TRY_COMPILE([],[
3807 int foo (int i, int j);
3808 #define bar(...) foo (1, __VA_ARGS__)
3809 void main () {
3810          bar (2);
3811 }
3812 ],have_iso_varargs=yes,have_iso_varargs=no)
3813 AC_MSG_RESULT($have_iso_varargs)
3814 G_HAVE_ISO_VARARGS=0
3815 if test "x$have_iso_varargs" = "xyes"; then
3816    G_HAVE_ISO_VARARGS=1
3817 fi
3818 AC_SUBST(G_HAVE_ISO_VARARGS)
3819
3820 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)
3821 AC_CHECK_LIB([iconv], [locale_charset],[],[AC_CHECK_LIB([charset], [locale_charset],[LIBS+="-liconv -lcharset"])])
3822 AC_CHECK_HEADER(alloca.h, [HAVE_ALLOCA_H=1], [HAVE_ALLOCA_H=0])
3823 AC_SUBST(HAVE_ALLOCA_H)
3824
3825 if test $ac_cv_sizeof_void_p = $ac_cv_sizeof_int; then
3826    GPOINTER_TO_INT="((gint) (ptr))"
3827    GPOINTER_TO_UINT="((guint) (ptr))"
3828    GINT_TO_POINTER="((gpointer) (v))"
3829    GUINT_TO_POINTER="((gpointer) (v))"
3830    GSIZE="int"
3831    GSIZE_FORMAT='"u"'
3832 elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long; then
3833    GPOINTER_TO_INT="((gint)(long) (ptr))"
3834    GPOINTER_TO_UINT="((guint)(long) (ptr))"
3835    GINT_TO_POINTER="((gpointer)(glong) (v))"
3836    GUINT_TO_POINTER="((gpointer)(gulong) (v))"
3837    GSIZE="long"
3838    GSIZE_FORMAT='"lu"'
3839 elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long_long; then
3840    GPOINTER_TO_INT="((gint)(long long) (ptr))"
3841    GPOINTER_TO_UINT="((guint)(unsigned long long) (ptr))"
3842    GINT_TO_POINTER="((gpointer)(long long) (v))"
3843    GUINT_TO_POINTER="((gpointer)(unsigned long long) (v))"
3844    GSIZE="long long"
3845    GSIZE_FORMAT='"I64u"'
3846 else
3847    AC_MSG_ERROR([unsupported pointer size])
3848 fi
3849
3850 AC_SUBST(GPOINTER_TO_INT)
3851 AC_SUBST(GPOINTER_TO_UINT)
3852 AC_SUBST(GINT_TO_POINTER)
3853 AC_SUBST(GUINT_TO_POINTER)
3854 AC_SUBST(GSIZE)
3855 AC_SUBST(GSIZE_FORMAT)
3856 AC_SUBST(G_GUINT64_FORMAT)
3857 AC_SUBST(G_GINT64_FORMAT)
3858 AC_SUBST(G_GUINT32_FORMAT)
3859 AC_SUBST(G_GINT32_FORMAT)
3860
3861 #
3862 # END OF EGLIB CHECKS
3863 #
3864
3865 AC_ARG_WITH([libgdiplus],
3866         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
3867         [], [with_libgdiplus=installed])
3868
3869 # default install location
3870 libgdiplus_install_loc=libgdiplus${libsuffix}
3871 case "$host" in
3872     *-*-*linux*)
3873     libgdiplus_install_loc=libgdiplus${libsuffix}.0
3874     ;;
3875 esac
3876
3877 case $with_libgdiplus in
3878     no|installed)
3879     libgdiplus_loc=
3880     ;;
3881
3882     yes|sibling)
3883     libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la
3884     ;;
3885
3886     /*) # absolute path, assume it is an install location
3887     libgdiplus_loc=$with_libgdiplus
3888     libgdiplus_install_loc=$with_libgdiplus
3889     ;;
3890
3891     *)
3892     libgdiplus_loc=`pwd`/$with_libgdiplus
3893     ;;
3894 esac
3895 AC_SUBST([libgdiplus_loc])
3896 AC_SUBST([libgdiplus_install_loc])
3897
3898 AC_ARG_ENABLE(icall-symbol-map,[  --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
3899 if test "x$icall_symbol_map" = "xyes"; then
3900    AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
3901 fi
3902
3903 AC_ARG_ENABLE(icall-export,[  --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
3904 if test "x$icall_export" = "xyes"; then
3905    AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
3906 fi
3907
3908 AC_ARG_ENABLE(icall-tables,[  --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
3909 if test "x$icall_tables" = "xno"; then
3910    AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
3911 fi
3912
3913 if test "x$with_tls" = "x__thread"; then
3914         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
3915         # Pass the information to libgc
3916         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
3917         AC_MSG_CHECKING(if the tls_model attribute is supported)
3918         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
3919                 ], [
3920                         AC_MSG_RESULT(yes)
3921                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
3922                 ], [
3923                         AC_MSG_RESULT(no)
3924         ])
3925 fi
3926
3927 if test ${TARGET} = ARM; then
3928         dnl ******************************************
3929         dnl *** Check to see what FPU is available ***
3930         dnl ******************************************
3931         AC_MSG_CHECKING(which FPU to use)
3932
3933         #
3934         # This is a bit tricky:
3935         #
3936         # if (__ARM_PCS_VFP) {
3937         #       /* mfloat-abi=hard == VFP with hard ABI */
3938         # } elif (!__SOFTFP__) {
3939         #       /* mfloat-abi=softfp == VFP with soft ABI */
3940         # } else {
3941         #       /* mfloat-abi=soft == no VFP */
3942         # }
3943         #
3944         # The exception is iOS (w/ GCC) where none of the above
3945         # are defined (but iOS always uses the 'softfp' ABI).
3946         #
3947         # No support for FPA.
3948         #
3949
3950         fpu=NONE
3951
3952         # iOS GCC always uses the 'softfp' ABI.
3953         if test x"$GCC" = xyes && test x$host_darwin = xyes; then
3954                 fpu=VFP
3955         fi
3956
3957         # Are we using the 'hard' ABI?
3958         if test x$fpu = xNONE; then
3959                 AC_TRY_COMPILE([], [
3960                         #ifndef __ARM_PCS_VFP
3961                         #error "Float ABI is not 'hard'"
3962                         #endif
3963                         return 0;
3964                 ], [
3965                         fpu=VFP_HARD
3966                 ], [
3967                         fpu=NONE
3968                 ])
3969         fi
3970
3971         # No 'hard' ABI. 'soft' or 'softfp'?
3972         if test x$fpu = xNONE; then
3973                 AC_TRY_COMPILE([], [
3974                         #ifdef __SOFTFP__
3975                         #error "Float ABI is not 'softfp'"
3976                         #endif
3977                         return 0;
3978                 ], [
3979                         fpu=VFP
3980                 ], [
3981                         fpu=NONE
3982                 ])
3983         fi
3984
3985         if test x$arm_fpu != x; then
3986            fpu=$arm_fpu
3987         fi
3988
3989         AC_MSG_RESULT($fpu)
3990         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
3991         unset fpu
3992
3993         dnl *********************************************
3994         dnl *** Check which ARM version(s) we can use ***
3995         dnl *********************************************
3996         AC_MSG_CHECKING(which ARM version to use)
3997
3998         AC_TRY_COMPILE([], [
3999                 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
4000                 #error Not on ARM v5.
4001                 #endif
4002                 return 0;
4003         ], [
4004                 arm_v5=yes
4005
4006                 arm_ver=ARMv5
4007         ], [])
4008
4009         AC_TRY_COMPILE([], [
4010                 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
4011                 #error Not on ARM v6.
4012                 #endif
4013                 return 0;
4014         ], [
4015                 arm_v5=yes
4016                 arm_v6=yes
4017
4018                 arm_ver=ARMv6
4019         ], [])
4020
4021         AC_TRY_COMPILE([], [
4022                 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
4023                 #error Not on ARM v7.
4024                 #endif
4025                 return 0;
4026         ], [
4027                 arm_v5=yes
4028                 arm_v6=yes
4029                 arm_v7=yes
4030
4031                 arm_ver=ARMv7
4032         ], [])
4033
4034         AC_MSG_RESULT($arm_ver)
4035
4036         if test x$arm_v5 = xyes; then
4037                 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
4038                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
4039         fi
4040
4041         if test x$arm_v6 = xyes; then
4042                 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
4043                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
4044         fi
4045
4046         if test x$arm_v7 = xyes; then
4047                 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
4048                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
4049         fi
4050 fi
4051
4052 if test ${TARGET} = unknown; then
4053         CPPFLAGS="$CPPFLAGS -DNO_PORT"
4054         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
4055 fi
4056
4057 if test "x$platform_android" = "xyes"; then
4058         case "x${TARGET}" in
4059         xARM)
4060                 case "x$arm_ver" in
4061                 xARMv5)
4062                         BTLS_SUPPORTED=yes
4063                         BTLS_PLATFORM=android-armv5
4064                         ;;
4065                 xARMv6)
4066                         BTLS_SUPPORTED=yes
4067                         BTLS_PLATFORM=android-armv6
4068                         ;;
4069                 xARMv7)
4070                         BTLS_SUPPORTED=yes
4071                         BTLS_PLATFORM=android-armv7
4072                         ;;
4073                 *)
4074                         BTLS_SUPPORTED=no
4075                         ;;
4076                 esac
4077                 ;;
4078         xARM64)
4079                 BTLS_SUPPORTED=yes
4080                 BTLS_PLATFORM=android-v8a
4081                 ;;
4082         xX86)
4083                 BTLS_SUPPORTED=yes
4084                 BTLS_PLATFORM=android-x86
4085                 ;;
4086         xAMD64)
4087                 BTLS_SUPPORTED=yes
4088                 BTLS_PLATFORM=android-x64
4089                 ;;
4090         *)
4091                 BTLS_SUPPORTED=no
4092                 ;;
4093         esac
4094 fi
4095
4096 if test ${ACCESS_UNALIGNED} = no; then
4097         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
4098 fi
4099
4100 if test x$host_darwin = xyes; then
4101         AC_MSG_CHECKING([for ranlib that supports -no_warning_for_no_symbols option])
4102         AS_IF(
4103                 [$RANLIB -no_warning_for_no_symbols 2>&1 | grep -q "unknown option"],
4104                 [AC_MSG_RESULT([no])],
4105                 [
4106                         # avoid AR calling ranlib, libtool calls it anyway. suppress no symbols warning.
4107                         AR_FLAGS="Scru"
4108                         RANLIB="$RANLIB -no_warning_for_no_symbols"
4109                         AC_MSG_RESULT([yes])
4110                 ]
4111         )
4112 fi
4113
4114 case "x$libgc" in
4115         xincluded)
4116                 # Pass CPPFLAGS to libgc configure
4117                 # We should use a separate variable for this to avoid passing useless and
4118                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
4119                 # This should be executed late so we pick up the final version of CPPFLAGS
4120                 # The problem with this approach, is that during a reconfigure, the main
4121                 # configure scripts gets invoked with these arguments, so we use separate
4122                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
4123                 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
4124                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
4125                         TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
4126                 fi
4127                 # Don't pass -finstrument-for-thread-suspension in,
4128                 # if these are instrumented it will be very bad news
4129                 # (infinite recursion, undefined parking behavior, etc)
4130                 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
4131                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
4132                 if test "x$support_boehm" = "xyes"; then
4133                         AC_CONFIG_SUBDIRS(libgc)
4134                 fi
4135                 ;;
4136 esac
4137
4138 MALLOC_MEMPOOLS=no
4139 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
4140         if test x$with_malloc_mempools = xyes; then
4141                 MALLOC_MEMPOOLS=yes
4142                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
4143         fi
4144 ])
4145
4146
4147 DISABLE_MCS_DOCS=default
4148 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
4149         if test x$with_mcs_docs != xyes; then
4150                 DISABLE_MCS_DOCS=yes
4151         fi
4152 ])
4153 if test -n "$INSTALL_4_x_TRUE"; then :
4154         DISABLE_MCS_DOCS=yes
4155 fi
4156 if test "x$DISABLE_MCS_DOCS" = "xdefault"; then
4157    DISABLE_MCS_DOCS=$DISABLE_MCS_DOCS_default
4158 fi
4159
4160 AC_ARG_WITH(lazy_gc_thread_creation, [  --with-lazy-gc-thread-creation=yes|no      Enable lazy runtime thread creation, embedding host must do it explicitly (defaults to no)],[
4161         if test x$with_lazy_gc_thread_creation != xno ; then
4162                 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
4163         fi
4164 ], [with_lazy_gc_thread_creation=no])
4165
4166 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])
4167
4168 if test x$with_cooperative_gc = xdefault; then
4169         with_cooperative_gc=$with_cooperative_gc_default
4170 fi
4171
4172 if test x$with_cooperative_gc != xno; then
4173         AC_DEFINE(USE_COOP_GC,1,[Enable cooperative stop-the-world garbage collection.])
4174 fi
4175
4176 AM_CONDITIONAL([ENABLE_COOP], [test x$with_cooperative_gc != xno])
4177
4178 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],[
4179
4180         if test x$enable_checked_build != x ; then
4181                 AC_DEFINE(ENABLE_CHECKED_BUILD,1,[Enable checked build])
4182         fi
4183         for feature in `echo "$enable_checked_build" | sed -e "s/,/ /g"`; do
4184                 eval "mono_checked_build_test_enable_$feature='yes'"
4185         done
4186
4187         if test "x$mono_checked_build_test_enable_all" = "xyes"; then
4188                 eval "mono_checked_build_test_enable_gc='yes'"
4189                 eval "mono_checked_build_test_enable_metadata='yes'"
4190                 eval "mono_checked_build_test_enable_thread='yes'"
4191         fi
4192
4193         if test "x$mono_checked_build_test_enable_gc" = "xyes"; then
4194                 AC_DEFINE(ENABLE_CHECKED_BUILD_GC, 1, [Enable GC checked build])
4195         fi
4196
4197         if test "x$mono_checked_build_test_enable_metadata" = "xyes"; then
4198                 AC_DEFINE(ENABLE_CHECKED_BUILD_METADATA, 1, [Enable metadata checked build])
4199         fi
4200
4201         if test "x$mono_checked_build_test_enable_thread" = "xyes"; then
4202                 AC_DEFINE(ENABLE_CHECKED_BUILD_THREAD, 1, [Enable thread checked build])
4203         fi
4204
4205 ], [])
4206
4207 AC_CHECK_HEADER([malloc.h],
4208                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
4209                         [Define to 1 if you have /usr/include/malloc.h.])],,)
4210
4211 if test x"$GCC" = xyes; then
4212         # Implicit function declarations are not 64 bit safe
4213         # Do this late, since this causes lots of configure tests to fail
4214         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
4215         # jay has a lot of implicit declarations
4216         JAY_CFLAGS="-Wno-implicit-function-declaration"
4217 fi
4218
4219 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
4220 # instead of libmono-static.a
4221 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
4222    LIBMONO_LA=libmini-static.la
4223 else
4224    if test x$buildsgen = xyes; then
4225       LIBMONO_LA=libmonosgen-$API_VER.la
4226    else
4227       LIBMONO_LA=libmonoboehm-$API_VER.la
4228    fi
4229 fi
4230 AC_SUBST(LIBMONO_LA)
4231
4232 dnl **************
4233 dnl ***  Btls  ***
4234 dnl **************
4235
4236 AC_ARG_ENABLE(btls, [  --disable-btls             Disable the BoringTls provider], enable_btls=$enableval, enable_btls=$BTLS_SUPPORTED)
4237 AC_ARG_WITH(btls_android_ndk, [  --with-btls-android-ndk        Android NDK for BoringTls])
4238
4239 AM_CONDITIONAL(BTLS, test x$enable_btls = xyes)
4240
4241 btls_android=no
4242 if test "x$enable_btls" = "xyes"; then
4243         AC_PATH_PROG(CMAKE, [cmake], [no], [$PATH:/Applications/CMake.app/Contents/bin:/usr/local/bin])
4244         if test "x$CMAKE" = "xno"; then
4245                 AC_MSG_ERROR("cmake not found")
4246         fi
4247
4248         BTLS_ROOT=`cd $srcdir && pwd`/external/boringssl
4249         AC_SUBST(BTLS_ROOT)
4250
4251         btls_arch=
4252         btls_cflags=
4253         BTLS_CMAKE_ARGS=
4254
4255         case "$BTLS_PLATFORM" in
4256         i386)
4257                 btls_arch=i386
4258                 btls_cflags="-m32"
4259                 case $host_os in
4260                         darwin*)
4261                                 btls_cflags="$btls_cflags -arch i386"
4262                 esac
4263                 ;;
4264         x86_64)
4265                 btls_arch=x86_64
4266                 ;;
4267         arm)
4268                 btls_arch=arm
4269                 ;;
4270         armsoft)
4271                 btls_arch=arm
4272                 btls_cflags="-DOPENSSL_NO_ASM=1"
4273                 ;;
4274         aarch64)
4275                 btls_arch=aarch64
4276                 ;;
4277         android-armv5)
4278                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=12"
4279                 ;;
4280         android-armv6)
4281                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=12"
4282                 ;;
4283         android-armv7)
4284                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi-v7a\" -DANDROID_NATIVE_API_LEVEL=12"
4285                 ;;
4286         android-v8a)
4287                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"arm64-v8a\" -DANDROID_NATIVE_API_LEVEL=12"
4288                 ;;
4289         android-x86)
4290                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86\" -DANDROID_NATIVE_API_LEVEL=12"
4291                 ;;
4292         android-x64)
4293                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86_64\" -DANDROID_NATIVE_API_LEVEL=12"
4294                 ;;
4295         *)
4296                 AC_MSG_ERROR(Invalid BTLS platform)
4297         esac
4298
4299         if test "x$platform_android" = "xyes"; then
4300                 btls_android=yes
4301                 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=$BTLS_ROOT/util/android-cmake/android.toolchain.cmake"
4302                 if test "x$with_btls_android_ndk" != "x"; then
4303                         BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DANDROID_NDK=\"$with_btls_android_ndk\""
4304                 else
4305                         AC_MSG_ERROR([Need to pass the --with-btls-android-ndk argument when building with BTLS support on Android.])
4306                 fi
4307         fi
4308
4309         if test "x$btls_arch" != "x"; then
4310                 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DBTLS_ARCH=\"$btls_arch\""
4311         fi
4312
4313         BTLS_CFLAGS="$CPPFLAGS_FOR_BTLS $btls_cflags"
4314         AC_SUBST(BTLS_ARCH)
4315         AC_SUBST(BTLS_CFLAGS)
4316         AC_SUBST(BTLS_PLATFORM)
4317         AC_SUBST(BTLS_CMAKE_ARGS)
4318
4319         AC_DEFINE(HAVE_BTLS, 1, [BoringTls is supported])
4320 else
4321         enable_btls=no
4322 fi
4323
4324 AM_CONDITIONAL(BTLS_ANDROID, test x$btls_android = xyes)
4325
4326 if test x$DISABLE_MCS_DOCS = xyes; then
4327    docs_dir=""
4328 else
4329    docs_dir=docs
4330 fi
4331 AC_SUBST(docs_dir)
4332
4333 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
4334 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
4335
4336 libmono_ldflags="$libmono_ldflags $LIBS"
4337
4338 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
4339 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
4340 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
4341 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
4342 AM_CONDITIONAL(X86, test x$TARGET = xX86)
4343 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
4344 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
4345 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
4346 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
4347 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
4348 AM_CONDITIONAL(ARM64, test x$TARGET = xARM64)
4349 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
4350 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
4351 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
4352 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
4353 AM_CONDITIONAL(HOST_ARM64, test x$HOST = xARM64)
4354 AM_CONDITIONAL(HOST_WASM, test x$HOST = xWASM)
4355
4356 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
4357
4358 AC_SUBST(LIBC)
4359 AC_SUBST(INTL)
4360 AC_SUBST(SQLITE)
4361 AC_SUBST(SQLITE3)
4362 AC_SUBST(X11)
4363 AC_SUBST(GDKX11)
4364 AC_SUBST(GTKX11)
4365 AC_SUBST(XINERAMA)
4366 AC_DEFINE_UNQUOTED(MONO_ARCHITECTURE,"$arch_target",[The architecture this is running on])
4367 AC_SUBST(arch_target)
4368 AC_SUBST(CFLAGS)
4369 AC_SUBST(CPPFLAGS)
4370 AC_SUBST(LDFLAGS)
4371
4372 #This must always be defined when building the runtime
4373 AC_DEFINE(MONO_INSIDE_RUNTIME,1, [Disable banned functions from being used by the runtime])
4374
4375 mono_build_root=`pwd`
4376 AC_SUBST(mono_build_root)
4377
4378 mono_runtime=mono/mini/mono
4379 AC_SUBST(mono_runtime)
4380
4381 CSC_LOCATION=`cd $srcdir && pwd`/external/roslyn-binaries/Microsoft.Net.Compilers/Microsoft.Net.Compilers.2.3.1/tools/csc.exe
4382
4383 if test $csc_compiler = mcs; then
4384   CSC=$mcs_topdir/class/lib/build/mcs.exe
4385 else
4386   CSC=$CSC_LOCATION
4387 fi
4388
4389 mono_cfg_root=$mono_build_root/runtime
4390 if test x$host_win32 = xyes; then
4391   if test "x$cross_compiling" = "xno"; then
4392     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
4393     CSC=`cygpath -m -a $CSC`
4394     CSC_LOCATION=`cygpath -m -a $CSC_LOCATION`
4395   else
4396     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
4397   fi
4398 else
4399   mono_cfg_dir=$mono_cfg_root/etc
4400 fi
4401 AC_SUBST(mono_cfg_dir)
4402
4403 AC_SUBST(CSC)
4404
4405 AC_CONFIG_FILES([po/mcs/Makefile.in])
4406
4407 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
4408 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
4409
4410 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
4411 [   depth=../../../..
4412     case $srcdir in
4413     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4414     .) reldir=$depth ;;
4415     *) reldir=$depth/$srcdir ;;
4416     esac
4417     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
4418     cd runtime/etc/mono/1.0
4419     rm -f machine.config
4420     $LN_S $reldir/data/net_1_1/machine.config machine.config
4421     cd $depth
4422 ],[LN_S='$LN_S'])
4423
4424 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
4425 [   depth=../../../..
4426     case $srcdir in
4427     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4428     .) reldir=$depth ;;
4429     *) reldir=$depth/$srcdir ;;
4430     esac
4431     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
4432     cd runtime/etc/mono/2.0
4433     rm -f machine.config
4434     $LN_S $reldir/data/net_2_0/machine.config machine.config
4435     cd $depth
4436 ],[LN_S='$LN_S'])
4437
4438 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
4439 [   depth=../../../..
4440     case $srcdir in
4441     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4442     .) reldir=$depth ;;
4443     *) reldir=$depth/$srcdir ;;
4444     esac
4445     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
4446     cd runtime/etc/mono/2.0
4447     rm -f web.config
4448     $LN_S $reldir/data/net_2_0/web.config web.config
4449     cd $depth
4450 ],[LN_S='$LN_S'])
4451
4452 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
4453 [   depth=../../..
4454     case $srcdir in
4455     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4456     .) reldir=$depth ;;
4457     *) reldir=$depth/$srcdir ;;
4458     esac
4459     $ac_aux_dir/install-sh -d runtime/etc/mono/
4460     cd runtime/etc/mono/
4461     rm -f browscap.ini
4462     $LN_S $reldir/data/browscap.ini browscap.ini
4463     cd $depth
4464 ],[LN_S='$LN_S'])
4465
4466 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
4467 [   depth=../../../../..
4468     case $srcdir in
4469     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4470     .) reldir=$depth ;;
4471     *) reldir=$depth/$srcdir ;;
4472     esac
4473     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
4474     cd runtime/etc/mono/2.0/Browsers
4475     rm -f Compat.browser
4476     $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4477     cd $depth
4478 ],[LN_S='$LN_S'])
4479
4480 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/Browsers/Compat.browser],
4481 [   depth=../../../../..
4482     case $srcdir in
4483     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4484     .) reldir=$depth ;;
4485     *) reldir=$depth/$srcdir ;;
4486     esac
4487     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0/Browsers/
4488     cd runtime/etc/mono/4.0/Browsers
4489     rm -f Compat.browser
4490     $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4491     cd $depth
4492 ],[LN_S='$LN_S'])
4493
4494 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/Browsers/Compat.browser],
4495 [   depth=../../../../..
4496     case $srcdir in
4497     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4498     .) reldir=$depth ;;
4499     *) reldir=$depth/$srcdir ;;
4500     esac
4501     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5/Browsers/
4502     cd runtime/etc/mono/4.5/Browsers
4503     rm -f Compat.browser
4504     $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4505     cd $depth
4506 ],[LN_S='$LN_S'])
4507
4508 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
4509 [   depth=../../../..
4510     case $srcdir in
4511     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4512     .) reldir=$depth ;;
4513     *) reldir=$depth/$srcdir ;;
4514     esac
4515     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4516     cd runtime/etc/mono/4.0
4517     rm -f machine.config
4518     $LN_S $reldir/data/net_4_0/machine.config machine.config
4519     cd $depth
4520 ],[LN_S='$LN_S'])
4521
4522 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
4523 [   depth=../../../..
4524     case $srcdir in
4525     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4526     .) reldir=$depth ;;
4527     *) reldir=$depth/$srcdir ;;
4528     esac
4529     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4530     cd runtime/etc/mono/4.0
4531     rm -f web.config
4532     $LN_S $reldir/data/net_4_0/web.config web.config
4533     cd $depth
4534 ],[LN_S='$LN_S'])
4535
4536 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
4537 [   depth=../../../..
4538     case $srcdir in
4539     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4540     .) reldir=$depth ;;
4541     *) reldir=$depth/$srcdir ;;
4542     esac
4543     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4544     cd runtime/etc/mono/4.5
4545     rm -f machine.config
4546     $LN_S $reldir/data/net_4_5/machine.config machine.config
4547     cd $depth
4548 ],[LN_S='$LN_S'])
4549
4550 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
4551 [   depth=../../../..
4552     case $srcdir in
4553     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4554     .) reldir=$depth ;;
4555     *) reldir=$depth/$srcdir ;;
4556     esac
4557     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4558     cd runtime/etc/mono/4.5
4559     rm -f web.config
4560     $LN_S $reldir/data/net_4_5/web.config web.config
4561     cd $depth
4562 ],[LN_S='$LN_S'])
4563
4564 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])
4565 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])
4566
4567 AC_OUTPUT([
4568 Makefile
4569 mono-uninstalled.pc
4570 acceptance-tests/Makefile
4571 llvm/Makefile
4572 scripts/mono-find-provides
4573 scripts/mono-find-requires
4574 mono/Makefile
4575 mono/btls/Makefile
4576 mono/utils/Makefile
4577 mono/metadata/Makefile
4578 mono/dis/Makefile
4579 mono/cil/Makefile
4580 mono/arch/Makefile
4581 mono/arch/x86/Makefile
4582 mono/arch/amd64/Makefile
4583 mono/arch/ppc/Makefile
4584 mono/arch/sparc/Makefile
4585 mono/arch/s390x/Makefile
4586 mono/arch/arm/Makefile
4587 mono/arch/arm64/Makefile
4588 mono/arch/mips/Makefile
4589 mono/sgen/Makefile
4590 mono/tests/Makefile
4591 mono/tests/tests-config
4592 mono/tests/gc-descriptors/Makefile
4593 mono/tests/testing_gac/Makefile
4594 mono/unit-tests/Makefile
4595 mono/benchmark/Makefile
4596 mono/mini/Makefile
4597 mono/profiler/Makefile
4598 mono/eglib/Makefile
4599 mono/eglib/eglib-config.h
4600 m4/Makefile
4601 ikvm-native/Makefile
4602 scripts/Makefile
4603 man/Makefile
4604 docs/Makefile
4605 data/Makefile
4606 data/net_2_0/Makefile
4607 data/net_4_0/Makefile
4608 data/net_4_5/Makefile
4609 data/net_2_0/Browsers/Makefile
4610 data/net_4_0/Browsers/Makefile
4611 data/net_4_5/Browsers/Makefile
4612 data/mint.pc
4613 data/mono-2.pc
4614 data/monosgen-2.pc
4615 data/mono.pc
4616 data/mono-cairo.pc
4617 data/mono-nunit.pc
4618 data/mono-options.pc
4619 data/mono-lineeditor.pc
4620 data/monodoc.pc
4621 data/dotnet.pc
4622 data/dotnet35.pc
4623 data/wcf.pc
4624 data/cecil.pc
4625 data/system.web.extensions_1.0.pc
4626 data/system.web.extensions.design_1.0.pc
4627 data/system.web.mvc.pc
4628 data/system.web.mvc2.pc
4629 data/system.web.mvc3.pc
4630 data/aspnetwebstack.pc
4631 data/reactive.pc
4632 samples/Makefile
4633 support/Makefile
4634 data/config
4635 tools/Makefile
4636 tools/locale-builder/Makefile
4637 tools/sgen/Makefile
4638 tools/monograph/Makefile
4639 tools/pedump/Makefile
4640 runtime/Makefile
4641 msvc/Makefile
4642 po/Makefile
4643 ])
4644
4645 # Update all submodules recursively to ensure everything is checked out
4646 $srcdir/scripts/update_submodules.sh
4647
4648 if test x$host_win32 = xyes; then
4649    # Get rid of 'cyg' prefixes in library names
4650    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4651    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
4652    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
4653    # executable doesn't work...
4654    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4655 fi
4656
4657 if test x$host_darwin = xyes; then
4658    # This doesn't seem to be required and it slows down parallel builds
4659    sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
4660 fi
4661
4662 (
4663   case $prefix in
4664   NONE) prefix=$ac_default_prefix ;;
4665   esac
4666   case $exec_prefix in
4667   NONE) exec_prefix='${prefix}' ;;
4668   esac
4669
4670   #
4671   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
4672   # any existing config.make.  This allows people to share the same source tree
4673   # with different build directories, one native and one cross
4674   #
4675   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
4676
4677     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
4678
4679     echo "prefix=$prefix" > $mcs_topdir/build/config.make
4680     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
4681     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
4682     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
4683     echo "mono_build_root=$mono_build_root" >> $mcs_topdir/build/config.make
4684     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
4685     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
4686     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
4687     echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
4688
4689     case $INSTALL in
4690     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
4691     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
4692     esac
4693
4694     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
4695
4696     export VERSION
4697     [myver=$($AWK 'BEGIN {
4698       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
4699       if(length(vsplit [1]) > 4) {
4700         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
4701       }
4702       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
4703     }')]
4704
4705     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
4706     echo "MONO_CORLIB_VERSION = $MONO_CORLIB_VERSION" >> $mcs_topdir/build/config.make
4707
4708     if test x$host_darwin = xyes; then
4709       echo "BUILD_PLATFORM = darwin" >> $mcs_topdir/build/config.make
4710     elif test x$host_win32 = xyes; then
4711       echo "BUILD_PLATFORM = win32" >> $mcs_topdir/build/config.make
4712     else
4713       echo "BUILD_PLATFORM = linux" >> $mcs_topdir/build/config.make
4714     fi
4715
4716     if test x$host_darwin = xyes; then
4717       echo "HOST_PLATFORM ?= darwin" >> $mcs_topdir/build/config.make
4718     elif test x$host_win32 = xyes; then
4719       echo "HOST_PLATFORM ?= win32" >> $mcs_topdir/build/config.make
4720     else
4721       echo "HOST_PLATFORM ?= linux" >> $mcs_topdir/build/config.make
4722     fi
4723
4724     if test "x$PLATFORM_AOT_SUFFIX" != "x"; then
4725       echo "PLATFORM_AOT_SUFFIX = $PLATFORM_AOT_SUFFIX" >> $mcs_topdir/build/config.make
4726     fi
4727
4728         if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
4729            enable_system_aot=yes
4730         fi
4731
4732     if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
4733       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
4734     fi
4735
4736     if test x$DISABLE_MCS_DOCS = xyes; then
4737       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
4738     fi
4739
4740     if test x$has_extension_module != xno; then
4741         echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
4742     fi
4743
4744     echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
4745
4746     if test "x$test_bcl_opt" = "xyes"; then
4747       echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
4748     fi
4749
4750     echo "CSC_LOCATION = $CSC_LOCATION" >> $srcdir/$mcsdir/build/config.make
4751
4752     if test $csc_compiler = mcs; then
4753       echo "MCS_MODE = 1" >> $srcdir/$mcsdir/build/config.make
4754     fi
4755
4756     if test "x$AOT_BUILD_FLAGS" != "x" ; then
4757       echo "AOT_RUN_FLAGS=$AOT_RUN_FLAGS" >> $srcdir/$mcsdir/build/config.make
4758       echo "AOT_BUILD_FLAGS=$AOT_BUILD_FLAGS" >> $srcdir/$mcsdir/build/config.make
4759       echo "AOT_BUILD_ATTRS=$AOT_BUILD_ATTRS" >> $srcdir/$mcsdir/build/config.make
4760     fi
4761
4762     if test "x$AOT_MODE" != "x" ; then
4763       echo "AOT_MODE=$AOT_MODE" >> $srcdir/$mcsdir/build/config.make
4764     fi
4765
4766     if test "x$enable_btls" = "xyes"; then
4767       echo "HAVE_BTLS=1" >> $srcdir/$mcsdir/build/config.make
4768     fi
4769
4770   fi
4771
4772 )
4773
4774 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
4775
4776 btls_platform_string=
4777 if test x$enable_btls = xyes; then
4778         if test x$btls_android = xyes; then
4779                 btls_platform_string=" (android:$BTLS_PLATFORM)"
4780         else
4781                 btls_platform_string=" ($BTLS_PLATFORM)"
4782         fi
4783 fi
4784
4785 echo "
4786         mcs source:    $mcsdir
4787         C# Compiler:   $csc_compiler
4788
4789    Engine:
4790         Host:          $host
4791         Target:        $target
4792         GC:            $gc_msg
4793         TLS:           $with_tls
4794         SIGALTSTACK:   $with_sigaltstack
4795         Engine:        $jit_status
4796         BigArrays:     $enable_big_arrays
4797         DTrace:        $enable_dtrace
4798         LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
4799         Interpreter:   $enable_interpreter
4800
4801    Libraries:
4802         .NET 4.x:        $with_profile4_x
4803         Xamarin.Android: $with_monodroid
4804         Xamarin.iOS:     $with_monotouch
4805         Xamarin.WatchOS: $with_monotouch_watch
4806         Xamarin.TVOS:    $with_monotouch_tv
4807         Xamarin.Mac:     $with_xammac
4808         Windows AOT:     $with_winaot
4809         Orbis:           $with_orbis
4810         Unreal:          $with_unreal
4811         Test profiles:   AOT Full ($with_testing_aot_full), AOT Hybrid ($with_testing_aot_hybrid)
4812         JNI support:     $jdk_headers_found
4813         libgdiplus:      $libgdiplus_msg
4814         zlib:            $zlib_msg
4815         BTLS:            $enable_btls$btls_platform_string
4816         $disabled
4817 "
4818 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
4819    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
4820 fi