configure.in

   1 # Process this file with autoconf to produce a configure script.
   2 #AC_PREREQ([2.62])
   3
   4 AC_INIT(mono, [3.3.0],
   5         [http://bugzilla.xamarin.com/enter_bug.cgi?classification=Mono])
   6
   7 AC_CONFIG_SRCDIR([README])
   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])
  17 AC_CONFIG_HEADERS([config.h])
  18 AM_MAINTAINER_MODE
  19
  20 API_VER=2.0
  21 AC_SUBST(API_VER)
  22
  23 AC_PROG_LN_S
  24
  25 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  26
  27 # In case of cygwin, override LN_S, irrespective of what it determines.
  28 # The build uses cygwin, but the actual runtime doesn't.
  29 case $host_os in
  30 *cygwin* ) LN_S='cp -p';;
  31 esac
  32
  33 dnl
  34 dnl libgc checks
  35 dnl
  36
  37 gc_headers=no
  38 gc=included
  39 gc_msg="included Boehm"
  40 use_included_gc=no
  41 libgc_configure_args=
  42
  43 if test -d $srcdir/libgc ; then
  44   gc_default=included
  45 else
  46   gc_default=boehm
  47 fi
  48
  49 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  50 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  51 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  52 CFLAGS_FOR_LIBGC=$CFLAGS
  53 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
  54 CFLAGS_FOR_EGLIB=$CFLAGS
  55
  56 #
  57 # These are the flags that need to be stored in the mono.pc file for
  58 # compiling code that will embed Mono
  59 #
  60 libmono_cflags=""
  61 libmono_ldflags=""
  62 AC_SUBST(libmono_cflags)
  63 AC_SUBST(libmono_ldflags)
  64
  65 # Variable to have relocatable .pc files (lib, or lib64)
  66 reloc_libdir=`basename ${libdir}`
  67 AC_SUBST(reloc_libdir)
  68
  69 dnl if linker handles the version script
  70 no_version_script=no
  71
  72 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  73 need_link_unlink=no
  74
  75 #Set to extra linker flags to be passed to the runtime binaries (mono /mono-sgen)
  76 extra_runtime_ldflags=""
  77
  78 # Thread configuration inspired by sleepycat's db
  79 AC_MSG_CHECKING([host platform characteristics])
  80 libgc_threads=no
  81 has_dtrace=no
  82 parallel_mark=yes
  83 ikvm_native=yes
  84
  85 case "$host" in
  86         powerpc*-*-linux*)
  87                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
  88                 disable_munmap=yes
  89         ;;
  90 esac
  91
  92 host_win32=no
  93 target_win32=no
  94 platform_android=no
  95 platform_darwin=no
  96 case "$host" in
  97         *-mingw*|*-*-cygwin*)
  98                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
  99                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
 100                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
 101                 host_win32=yes
 102                 mono_cv_clang=no
 103                 if test "x$cross_compiling" = "xno"; then
 104                         target_win32=yes
 105                         if test "x$host" == "x$build" -a "x$host" == "x$target"; then
 106                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
 107                         fi
 108                         #
 109                         # gcc-3/g++-3 are from the gcc-core/gcc-g++ cygwin packages.
 110                         # Other gcc packages will not work:
 111                         # - the gcc-4 packages no longer support -mno-cygwin
 112                         # - the mingw-gcc packages produce executables which depends on a libgcc<...>
 113                         # dll, which means we would have to distribute that file too.
 114                         #
 115                         if test "x$CC" != "x"; then
 116                                 AC_ERROR(Don't set CC. mono can only be compiled with gcc-3 from the 'gcc-core' package)
 117                         fi
 118                         CC="gcc-3.exe -mno-cygwin -g"
 119                         CXX="g++-3.exe -mno-cygwin -g"
 120                         # So libgc configure gets -mno-cygwin
 121                         export CC
 122                         export CXX
 123                         CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB -mno-cygwin"
 124                 else
 125                         target_win32=yes
 126                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
 127                         AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
 128                 fi
 129                 HOST_CC="gcc"
 130                 # Windows 2000 is required that includes Internet Explorer 5.01
 131                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
 132                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
 133                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 134                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 135                 libdl=
 136                 libgc_threads=win32
 137                 gc_default=included
 138                 with_sigaltstack=no
 139                 LN_S=cp
 140                 # This forces libgc to use the DllMain based thread registration code on win32
 141                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 142                 ;;
 143         *-*-*netbsd*)
 144                 host_win32=no
 145                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 146                 libmono_cflags="-D_REENTRANT"
 147                 LDFLAGS="$LDFLAGS -pthread"
 148                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 149                 libmono_ldflags="-pthread"
 150                 need_link_unlink=yes
 151                 libdl="-ldl"
 152                 libgc_threads=pthreads
 153                 with_sigaltstack=no
 154                 use_sigposix=yes
 155                 ;;
 156         *-*-*freebsd*)
 157                 host_win32=no
 158                 if test "x$PTHREAD_CFLAGS" = "x"; then
 159                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 160                         libmono_cflags=
 161                 else
 162                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 163                         libmono_cflags="$PTHREAD_CFLAGS"
 164                 fi
 165                 if test "x$PTHREAD_LIBS" = "x"; then
 166                         LDFLAGS="$LDFLAGS -pthread -L/usr/local/lib"
 167                         libmono_ldflags="-pthread"
 168                 else
 169                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS -L/usr/local/lib"
 170                         libmono_ldflags="$PTHREAD_LIBS"
 171                 fi
 172                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 173                 need_link_unlink=yes
 174                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 175                 libdl=
 176                 libgc_threads=pthreads
 177                 use_sigposix=yes
 178                 has_dtrace=yes
 179                 ;;
 180         *-*-*openbsd*)
 181                 host_win32=no
 182                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_REENTRANT -DUSE_MMAP"
 183                 if test "x$disable_munmap" != "xyes"; then
 184                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 185                 fi
 186                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
 187                 LDFLAGS="$LDFLAGS -pthread"
 188                 need_link_unlink=yes
 189                 AC_DEFINE(PTHREAD_POINTER_ID)
 190                 libdl=
 191                 gc_default=boehm
 192                 libgc_threads=pthreads
 193                 with_sigaltstack=no
 194                 use_sigposix=yes
 195                 ;;
 196         *-*-linux-android*)
 197                 host_win32=no
 198                 platform_android=yes
 199                 AC_DEFINE(PLATFORM_ANDROID,1,[Targeting the Android platform])
 200                 AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
 201
 202                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 203                 if test "x$disable_munmap" != "xyes"; then
 204                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 205                 fi
 206                 libmono_cflags="-D_REENTRANT"
 207                 libdl="-ldl"
 208                 libgc_threads=pthreads
 209                 use_sigposix=yes
 210
 211                 with_tls=pthread
 212                 with_sigaltstack=no
 213                 with_static_mono=no
 214
 215                 # Android doesn't support boehm, as it's missing <link.h>
 216                 support_boehm=no
 217                 with_gc=sgen
 218
 219                 # isinf(3) requires -lm; see isinf check below
 220                 LDFLAGS="$LDFLAGS -lm"
 221
 222                 # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
 223                 # PAGE_SIZE; breaks mono/io-layer/collection.c
 224                 # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
 225                 CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
 226                 CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
 227
 228                 # to bypass the underscore linker check, can't work when cross-compiling
 229                 mono_cv_uscore=yes
 230                 mono_cv_clang=no
 231                 ;;
 232         *-*-linux*)
 233                 host_win32=no
 234                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 235                 if test "x$disable_munmap" != "xyes"; then
 236                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 237                 fi
 238                 libmono_cflags="-D_REENTRANT"
 239                 libdl="-ldl"
 240                 libgc_threads=pthreads
 241                 use_sigposix=yes
 242                 if test "x$cross_compiling" != "xno"; then
 243                         # to bypass the underscore linker check, not
 244                         # available during cross-compilation
 245                         mono_cv_uscore=no
 246                 fi
 247                 ;;
 248         *-*-nacl*)
 249                 host_win32=no
 250                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 251                 if test "x$disable_munmap" != "xyes"; then
 252                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 253                 fi
 254                 libmono_cflags="-D_REENTRANT"
 255                 libdl=
 256                 libgc_threads=pthreads
 257                 gc_default=boehm
 258                 use_sigposix=yes
 259                 ikvm_native=no
 260                 AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support])
 261                 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 262                 ;;
 263         *-*-hpux*)
 264                 host_win32=no
 265                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 266                 # +ESdbgasm only valid on bundled cc on RISC
 267                 # silently ignored for ia64
 268                 if test $GCC != "yes"; then
 269                         CFLAGS="$CFLAGS +ESdbgasm"
 270                         # Arrange for run-time dereferencing of null
 271                         # pointers to produce a SIGSEGV signal.
 272                         LDFLAGS="$LDFLAGS -z"
 273                 fi
 274                 CFLAGS="$CFLAGS +ESdbgasm"
 275                 LDFLAGS="$LDFLAGS -z"
 276                 libmono_cflags="-D_REENTRANT"
 277                 libmono_ldflags="-lpthread"
 278                 libgc_threads=pthreads
 279                 need_link_unlink=yes
 280                 use_sigposix=yes
 281                 ;;
 282         *-*-solaris*)
 283                 host_win32=no
 284                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 285                 need_link_unlink=yes
 286                 libmono_cflags="-D_REENTRANT"
 287                 libgc_threads=pthreads
 288                 # This doesn't seem to work on solaris/x86, but the configure test runs
 289                 with_tls=pthread
 290                 has_dtrace=yes
 291                 use_sigposix=yes
 292                 enable_solaris_tar_check=yes
 293                 ;;
 294         *-*-darwin*)
 295                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 296                 host_win32=no
 297                 platform_darwin=yes
 298                 target_mach=yes
 299                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 300                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 301                 libmono_cflags="-D_THREAD_SAFE"
 302                 need_link_unlink=yes
 303                 AC_DEFINE(PTHREAD_POINTER_ID)
 304                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 305                 no_version_script=yes
 306                 libdl=
 307                 libgc_threads=pthreads
 308                 has_dtrace=yes
 309                 if test "x$cross_compiling" = "xyes"; then
 310                         has_broken_apple_cpp=yes
 311                 fi
 312                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
 313                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 314                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 315                 case "$host" in
 316                         dnl Snow Leopard and newer config.guess reports as this
 317                         i*86-*-darwin*)
 318                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE"
 319                                 BROKEN_DARWIN_CPPFLAGS="-D_XOPEN_SOURCE"
 320                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_CPPFLAGS"
 321                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 322                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 323                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 324                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_CPPFLAGS"
 325                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 326                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_CPPFLAGS"
 327                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 328                                 extra_runtime_ldflags="-stack_size,0x800000"
 329                                 ;;
 330                         x*64-*-darwin*)
 331                                 extra_runtime_ldflags="-stack_size,0x800000"
 332                                 ;;
 333                         arm*-darwin*)
 334                                 has_dtrace=no
 335                                 ;;
 336                 esac
 337                 ;;
 338         *-*-haiku*)
 339                 host_win32=no
 340                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
 341                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
 342                 libdl=
 343                 LIBS="$LIBS -lnetwork"
 344                 need_link_unlink=yes
 345                 AC_DEFINE(PTHREAD_POINTER_ID)
 346                 libgc_threads=pthreads
 347                 use_sigposix=yes
 348                 ;;
 349         *)
 350                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 351                 host_win32=no
 352                 libdl="-ldl"
 353                 ;;
 354 esac
 355 AC_MSG_RESULT(ok)
 356
 357 if test x$need_link_unlink = xyes; then
 358    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 359 fi
 360
 361 AC_SUBST(extra_runtime_ldflags)
 362 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 363 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 364 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 365 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 366 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 367 AM_CONDITIONAL(PLATFORM_ANDROID, test x$platform_android = xyes)
 368
 369 AC_CHECK_TOOL(CC, gcc, gcc)
 370 AC_PROG_CC
 371 AC_CHECK_TOOL(CXX, g++, g++)
 372 AC_PROG_CXX
 373 AM_PROG_AS
 374 AC_PROG_INSTALL
 375 AC_PROG_AWK
 376 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 377 : ${CCAS='$(CC)'}
 378 # Set ASFLAGS if not already set.
 379 : ${CCASFLAGS='$(CFLAGS)'}
 380 AC_SUBST(CCAS)
 381 AC_SUBST(CCASFLAGS)
 382
 383 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 384 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 385 if test "x$CXX" = "xg++"; then
 386         if test "x$GXX" != "xyes"; then
 387                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 388                 # are inside automake conditionals
 389                 AC_MSG_ERROR([You need to install g++])
 390         fi
 391 fi
 392
 393 dnl may require a specific autoconf version
 394 dnl AC_PROG_CC_FOR_BUILD
 395 dnl CC_FOR_BUILD not automatically detected
 396 CC_FOR_BUILD=$CC
 397 CFLAGS_FOR_BUILD=$CFLAGS
 398 BUILD_EXEEXT=
 399 if test "x$cross_compiling" = "xyes"; then
 400         CC_FOR_BUILD=cc
 401         CFLAGS_FOR_BUILD=
 402         BUILD_EXEEXT=""
 403 fi
 404 AC_SUBST(CC_FOR_BUILD)
 405 AC_SUBST(CFLAGS_FOR_BUILD)
 406 AC_SUBST(HOST_CC)
 407 AC_SUBST(BUILD_EXEEXT)
 408
 409 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 410 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 411
 412 # Set STDC_HEADERS
 413 AC_HEADER_STDC
 414 AC_LIBTOOL_WIN32_DLL
 415 # This causes monodis to not link correctly
 416 #AC_DISABLE_FAST_INSTALL
 417 AM_PROG_LIBTOOL
 418 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 419 DOLT
 420
 421 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 422 AC_SUBST(export_ldflags)
 423
 424 # Test whenever ld supports -version-script
 425 AC_PROG_LD
 426 AC_PROG_LD_GNU
 427 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 428    no_version_script=yes
 429 fi
 430
 431 AM_ICONV()
 432
 433 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 434
 435 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 libproc.h)
 436 AC_CHECK_HEADERS(sys/param.h sys/socket.h sys/ipc.h sys/sem.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)
 437 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
 438                   [], [], [#include <stddef.h>
 439                   #include <sys/socket.h>
 440                   #include <linux/socket.h>])
 441
 442 AC_CHECK_HEADERS(sys/user.h, [], [],
 443 [
 444 #ifdef HAVE_SYS_PARAM_H
 445 # include <sys/param.h>
 446 #endif
 447 ])
 448
 449 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 450 if test x$have_zlib = xyes; then
 451    AC_TRY_COMPILE([#include <zlib.h>], [
 452    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 453    return 0;
 454    #else
 455    #error No good zlib found
 456    #endif
 457    ],[
 458         AC_MSG_RESULT(Using system zlib)
 459         zlib_msg="system zlib"
 460         AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
 461    ],[
 462         AC_MSG_RESULT(Using embedded zlib)
 463         have_zlib=no
 464         zlib_msg="bundled zlib"
 465    ])
 466 fi
 467
 468 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 469 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 470
 471 # for mono/metadata/debug-symfile.c
 472 AC_CHECK_HEADERS(elf.h)
 473
 474 # for support
 475 AC_CHECK_HEADERS(poll.h)
 476 AC_CHECK_HEADERS(sys/poll.h)
 477 AC_CHECK_HEADERS(sys/wait.h)
 478 AC_CHECK_HEADERS(grp.h)
 479 AC_CHECK_HEADERS(syslog.h)
 480
 481 # for mono/dis
 482 AC_CHECK_HEADERS(wchar.h)
 483 AC_CHECK_HEADERS(ieeefp.h)
 484 AC_MSG_CHECKING(for isinf)
 485 AC_TRY_LINK([#include <math.h>], [
 486         int f = isinf (1);
 487 ], [
 488         AC_MSG_RESULT(yes)
 489         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 490 ], [
 491         # We'll have to use signals
 492         AC_MSG_RESULT(no)
 493 ])
 494
 495 # for Linux statfs support
 496 AC_CHECK_HEADERS(linux/magic.h)
 497
 498 # not 64 bit clean in cross-compile
 499 AC_CHECK_SIZEOF(void *, 4)
 500
 501 AC_CACHE_CHECK([for clang],
 502         mono_cv_clang,[
 503         AC_TRY_COMPILE([], [
 504                 #ifdef __clang__
 505                 #else
 506                 #error "FAILED"
 507                 #endif
 508                 return 0;
 509         ],
 510         [mono_cv_clang=yes],
 511         [mono_cv_clang=no],
 512         [])
 513 ])
 514
 515 WARN=''
 516 if test x"$GCC" = xyes; then
 517         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value'
 518                 # The runtime code does not respect ANSI C strict aliasing rules
 519                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 520
 521                 ORIG_CFLAGS=$CFLAGS
 522                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 523                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 524                 AC_TRY_COMPILE([],[
 525                                 return 0;
 526                 ], [
 527                    AC_MSG_RESULT(yes)
 528                 ], [
 529                    AC_MSG_RESULT(no)
 530                    CFLAGS=$ORIG_CFLAGS
 531                 ])
 532
 533                 ORIG_CFLAGS=$CFLAGS
 534                 # Check for the normal version, since gcc ignores unknown -Wno options
 535                 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
 536                 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
 537                 AC_TRY_COMPILE([],[
 538                                 return 0;
 539                 ], [
 540                    AC_MSG_RESULT(yes)
 541                    CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
 542                 ], [
 543                    AC_MSG_RESULT(no)
 544                    CFLAGS=$ORIG_CFLAGS
 545                 ])
 546
 547                 if test "x$mono_cv_clang" = "xyes"; then
 548                    # https://bugzilla.samba.org/show_bug.cgi?id=8118
 549                    WARN="$WARN -Qunused-arguments"
 550                    WARN="$WARN -Wno-unused-function -Wno-tautological-compare"
 551                 fi
 552 else
 553         # The Sun Forte compiler complains about inline functions that access static variables
 554         # so disable all inlining.
 555         case "$host" in
 556         *-*-solaris*)
 557                 CFLAGS="$CFLAGS -Dinline="
 558                 ;;
 559         esac
 560 fi
 561 CFLAGS="$CFLAGS -g $WARN"
 562 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 563
 564 # Where's the 'mcs' source tree?
 565 if test -d $srcdir/mcs; then
 566   mcsdir=mcs
 567 else
 568   mcsdir=../mcs
 569 fi
 570
 571 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
 572         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
 573                 mcsdir=$with_mcs_path
 574         fi
 575 )
 576
 577 AC_ARG_WITH(jumptables, [  --with-jumptables=yes,no      enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
 578
 579 #
 580 # A sanity check to catch cases where the package was unpacked
 581 # with an ancient tar program (Solaris)
 582 #
 583 AC_ARG_ENABLE(solaris-tar-check,
 584 [  --disable-solaris-tar-check    disable solaris tar check],
 585    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 586
 587 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 588         AC_MSG_CHECKING(integrity of package)
 589         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 590         then
 591                 AC_MSG_RESULT(ok)
 592         else
 593                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 594                 AC_MSG_ERROR([$errorm])
 595         fi
 596 fi
 597
 598 if test "x$with_mcs_path" != "x"; then
 599 mcs_topdir=$(cd "$mcsdir" && pwd)
 600 mcs_topdir_from_srcdir=$mcs_topdir
 601 else
 602 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
 603 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
 604 fi
 605
 606 # Convert mcs_topdir* paths to Windows syntax.
 607 if test x$cross_compiling$host_win32 = xnoyes; then
 608   mcs_topdir=$(cygpath -m $mcs_topdir)
 609   case $mcs_topdir_from_srcdir in
 610     /cygdrive/*)
 611         mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
 612         ;;
 613   esac
 614 fi
 615
 616 AC_SUBST([mcs_topdir])
 617 AC_SUBST([mcs_topdir_from_srcdir])
 618
 619 # Where's the 'olive' source tree?
 620 if test -d $srcdir/olive; then
 621   olivedir=olive
 622 else
 623   olivedir=../olive
 624 fi
 625
 626 if test -d $srcdir/$olivedir; then
 627 olive_topdir='$(top_srcdir)/'$olivedir
 628 fi
 629
 630 # gettext: prepare the translation directories.
 631 # we do not configure the full gettext, as we consume it dynamically from C#
 632 AM_PO_SUBDIRS
 633
 634 if test "x$USE_NLS" = "xyes"; then
 635    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 636
 637    if test "x$HAVE_MSGFMT" = "xno"; then
 638           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 639    fi
 640 fi
 641
 642 AC_ARG_WITH([libgdiplus],
 643         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 644         [], [with_libgdiplus=installed])
 645
 646 case $with_libgdiplus in
 647 no|installed) libgdiplus_loc= ;;
 648 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 649 /*) libgdiplus_loc=$with_libgdiplus ;;
 650 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 651 esac
 652 AC_SUBST([libgdiplus_loc])
 653
 654 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 655
 656 pkg_config_path=
 657 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 658         if test x$with_crosspkgdir = "x"; then
 659                 if test -s $PKG_CONFIG_PATH; then
 660                         pkg_config_path=$PKG_CONFIG_PATH
 661                 fi
 662         else
 663                 pkg_config_path=$with_crosspkgdir
 664                 PKG_CONFIG_PATH=$pkg_config_path
 665                 export PKG_CONFIG_PATH
 666         fi
 667 )
 668
 669 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 670 AC_CONFIG_SUBDIRS(eglib)
 671
 672 GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 673 GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 674 BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 675 BUILD_GLIB_LIBS="$GLIB_LIBS"
 676 GMODULE_CFLAGS="$GLIB_CFLAGS"
 677 GMODULE_LIBS="$GLIB_LIBS"
 678
 679 AC_SUBST(GLIB_CFLAGS)
 680 AC_SUBST(GLIB_LIBS)
 681 AC_SUBST(GMODULE_CFLAGS)
 682 AC_SUBST(GMODULE_LIBS)
 683 AC_SUBST(BUILD_GLIB_CFLAGS)
 684 AC_SUBST(BUILD_GLIB_LIBS)
 685
 686 AC_ARG_WITH(gc,   [  --with-gc=boehm,included,none  Controls the Boehm GC config, default=included],[gc=$with_gc],[gc=$gc_default])
 687
 688 # Enable support for fast thread-local storage
 689 # Some systems have broken support, so we allow to disable it.
 690 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 691
 692 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 693 # This does not work on some platforms (bug #55253)
 694 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 695
 696 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 697 AC_ARG_WITH(shared_mono, [  --with-shared_mono=yes,no      build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
 698 # Same as --with-shared_mono=no
 699 AC_ARG_ENABLE(libraries, [  --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
 700
 701 if test "x$enable_static" = "xno"; then
 702    with_static_mono=no
 703 fi
 704
 705 if test "x$enable_shared" = "xno"; then
 706    with_shared_mono=no
 707 fi
 708
 709 if test "x$enable_libraries" = "xno"; then
 710    with_shared_mono=no
 711 fi
 712
 713 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
 714
 715 case $host in
 716 *nacl* ) with_shared_mono=yes;;
 717 esac
 718
 719 if test "x$host_win32" = "xyes"; then
 720    # Boehm GC requires the runtime to be in its own dll
 721    with_static_mono=no
 722 fi
 723
 724 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 725 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
 726 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 727
 728 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 729 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
 730         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 731         ORIG_CFLAGS=$CFLAGS
 732         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 733         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 734         AC_TRY_COMPILE([], [
 735                 return 0;
 736         ], [
 737            AC_MSG_RESULT(yes)
 738            # Pass it to libgc as well
 739            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 740         ], [
 741            AC_MSG_RESULT(no)
 742            CFLAGS=$ORIG_CFLAGS
 743         ])
 744 fi
 745
 746 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 747
 748 if test x$enable_small_config = xyes; then
 749         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 750         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 751 fi
 752
 753 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=$enableval, enable_system_aot=default)
 754
 755 DISABLED_FEATURES=none
 756
 757 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 758      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier,
 759      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, perfcounters, normalization, assembly_remapping, shared_perfcounters, remoting,
 760          security, sgen_remset, sgen_marksweep_par, sgen_marksweep_fixed, sgen_marksweep_fixed_par, sgen_copying.],
 761 [
 762         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 763                 eval "mono_feature_disable_$feature='yes'"
 764         done
 765         DISABLED_FEATURES=$enable_minimal
 766         disabled="Disabled:      $enable_minimal"
 767 ],[])
 768
 769 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 770
 771 if test "x$mono_feature_disable_aot" = "xyes"; then
 772         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 773         AC_MSG_NOTICE([Disabled AOT compiler])
 774 fi
 775
 776 if test "x$mono_feature_disable_profiler" = "xyes"; then
 777         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 778         AC_MSG_NOTICE([Disabled support for the profiler])
 779 fi
 780 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 781
 782 if test "x$mono_feature_disable_decimal" = "xyes"; then
 783         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 784         AC_MSG_NOTICE([Disabled support for decimal])
 785 fi
 786
 787 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 788         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 789         AC_MSG_NOTICE([Disabled support for P/Invoke])
 790 fi
 791
 792 if test "x$mono_feature_disable_debug" = "xyes"; then
 793         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 794         AC_MSG_NOTICE([Disabled support for runtime debugging])
 795 fi
 796
 797 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 798         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 799         mono_feature_disable_reflection_emit_save=yes
 800         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 801 fi
 802
 803 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 804         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 805         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 806 fi
 807
 808 if test "x$mono_feature_disable_large_code" = "xyes"; then
 809         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 810         AC_MSG_NOTICE([Disabled support for large assemblies])
 811 fi
 812
 813 if test "x$mono_feature_disable_logging" = "xyes"; then
 814         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 815         AC_MSG_NOTICE([Disabled support for logging])
 816 fi
 817
 818 if test "x$mono_feature_disable_com" = "xyes"; then
 819         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 820         AC_MSG_NOTICE([Disabled COM support])
 821 fi
 822
 823 if test "x$mono_feature_disable_ssa" = "xyes"; then
 824         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 825         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 826 fi
 827
 828 if test "x$mono_feature_disable_generics" = "xyes"; then
 829         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 830         AC_MSG_NOTICE([Disabled Generics Support])
 831 fi
 832
 833 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 834         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 835         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 836 fi
 837
 838 if test "x$mono_feature_disable_portability" = "xyes"; then
 839         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 840         AC_MSG_NOTICE([Disabled IO Portability layer])
 841 fi
 842
 843 if test "x$mono_feature_disable_attach" = "xyes"; then
 844         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 845         AC_MSG_NOTICE([Disabled agent attach])
 846 fi
 847
 848 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 849         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 850         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 851 fi
 852
 853 if test "x$mono_feature_disable_verifier" = "xyes"; then
 854         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 855         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 856 fi
 857
 858 if test "x$mono_feature_disable_jit" = "xyes"; then
 859         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 860         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 861 fi
 862
 863 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 864
 865 if test "x$mono_feature_disable_simd" = "xyes"; then
 866         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 867         AC_MSG_NOTICE([Disabled SIMD support])
 868 fi
 869
 870 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 871         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 872         AC_MSG_NOTICE([Disabled Soft Debugger.])
 873 fi
 874
 875 if test "x$mono_feature_disable_perfcounters" = "xyes"; then
 876         AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.])
 877         AC_MSG_NOTICE([Disabled Performance Counters.])
 878 fi
 879 if test "x$mono_feature_disable_normalization" = "xyes"; then
 880         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
 881         AC_MSG_NOTICE([Disabled String normalization support.])
 882 fi
 883
 884 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
 885         AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
 886         AC_MSG_NOTICE([Disabled Assembly remapping.])
 887 fi
 888
 889 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
 890         AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
 891         AC_MSG_NOTICE([Disabled Shared perfcounters.])
 892 fi
 893
 894 if test "x$mono_feature_disable_appdomains" = "xyes"; then
 895         AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.])
 896         AC_MSG_NOTICE([Disabled support for multiple appdomains.])
 897 fi
 898
 899 if test "x$mono_feature_disable_remoting" = "xyes"; then
 900         AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)])
 901         AC_MSG_NOTICE([Disabled remoting])
 902 fi
 903
 904 if test "x$mono_feature_disable_security" = "xyes"; then
 905         AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security])
 906         AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)])
 907 fi
 908
 909 if test "x$mono_feature_disable_sgen_remset" = "xyes"; then
 910         AC_DEFINE(DISABLE_SGEN_REMSET, 1, [Disable wbarrier=remset support in SGEN.])
 911         AC_MSG_NOTICE([Disabled wbarrier=remset support in SGEN.])
 912 fi
 913
 914 if test "x$mono_feature_disable_sgen_marksweep_par" = "xyes"; then
 915         AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_PAR, 1, [Disable major=marksweep-par support in SGEN.])
 916         AC_MSG_NOTICE([Disabled major=marksweep-par support in SGEN.])
 917 fi
 918
 919 if test "x$mono_feature_disable_sgen_marksweep_fixed" = "xyes"; then
 920         AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED, 1, [Disable major=marksweep-fixed support in SGEN.])
 921         AC_MSG_NOTICE([Disabled major=marksweep-fixed support in SGEN.])
 922 fi
 923
 924 if test "x$mono_feature_disable_sgen_marksweep_fixed_par" = "xyes"; then
 925         AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED_PAR, 1, [Disable major=marksweep-fixed-par support in SGEN.])
 926         AC_MSG_NOTICE([Disabled major=marksweep-fixed-par support in SGEN.])
 927 fi
 928
 929 if test "x$mono_feature_disable_sgen_copying" = "xyes"; then
 930         AC_DEFINE(DISABLE_SGEN_MAJOR_COPYING, 1, [Disable major=copying support in SGEN.])
 931         AC_MSG_NOTICE([Disabled major=copying support in SGEN.])
 932 fi
 933
 934 AC_ARG_ENABLE(executables, [  --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
 935 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
 936
 937 AC_ARG_ENABLE(extension-module, [  --enable-extension-module enables usage of the extension module], has_extension_module=$enableval, has_extension_module=no)
 938 AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno])
 939
 940 if test x$has_extension_module != xno ; then
 941         AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled])
 942         AC_MSG_NOTICE([Enabling mono extension module.])
 943 fi
 944
 945
 946 AC_MSG_CHECKING(for visibility __attribute__)
 947 AC_COMPILE_IFELSE([
 948         AC_LANG_SOURCE([[
 949                 void __attribute__ ((visibility ("hidden"))) doit (void) {}
 950                 int main () { doit (); return 0; }
 951         ]])
 952 ], [
 953    have_visibility_hidden=yes
 954    AC_MSG_RESULT(yes)
 955 ], [
 956    have_visibility_hidden=no
 957    AC_MSG_RESULT(no)
 958 ])
 959
 960 AC_MSG_CHECKING(for deprecated __attribute__)
 961 AC_TRY_COMPILE([
 962      int doit (void) __attribute__ ((deprecated));
 963      int doit (void) { return 0; }
 964 ], [
 965         return 0;
 966 ], [
 967    have_deprecated=yes
 968    AC_MSG_RESULT(yes)
 969 ], [
 970    have_deprecated=no
 971    AC_MSG_RESULT(no)
 972 ])
 973
 974 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 975 if test x$enable_parallel_mark = xyes; then
 976         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 977 fi
 978
 979 AC_ARG_ENABLE(boehm, [  --disable-boehm            Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
 980 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
 981
 982 dnl
 983 dnl Boehm GC configuration
 984 dnl
 985 LIBGC_CPPFLAGS=
 986 LIBGC_LIBS=
 987 LIBGC_STATIC_LIBS=
 988 libgc_dir=
 989 case "x$gc" in
 990         xboehm|xbohem|xyes)
 991                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 992                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 993
 994                 if test "x$found_boehm" != "xyes"; then
 995                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 996                 fi
 997                 if test "x$gc_headers" != "xyes"; then
 998                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 999                 fi
1000
1001                 LIBGC_LIBS="-lgc $libdl"
1002                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
1003                 libmono_ldflags="$libmono_ldflags -lgc"
1004                 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
1005
1006                 # AC_CHECK_FUNCS does not work for some reason...
1007                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
1008                 if test "x$found_gcj_malloc" = "xyes"; then
1009                         BOEHM_DEFINES="-DHAVE_GC_GCJ_MALLOC $BOEHM_DEFINES"
1010                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (with typed GC)", [GC description])
1011                         gc_msg="System Boehm with typed GC"
1012                 else
1013                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (no typed GC)", [GC description])
1014                         gc_msg="System Boehm (without typed GC)"
1015                 fi
1016                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
1017                 if test "x$found_gc_enable" = "xyes"; then
1018                         BOEHM_DEFINES="-DHAVE_GC_ENABLE $BOEHM_DEFINES"
1019                 fi
1020
1021                 # check whether we need to explicitly allow
1022                 # thread registering
1023                 AC_CHECK_LIB(gc, GC_allow_register_threads, found_allow_register_threads="yes",,$libdl)
1024                 if test "x$found_allow_register_threads" = "xyes"; then
1025                         AC_DEFINE(HAVE_GC_ALLOW_REGISTER_THREADS, 1, [GC requires thread registration])
1026                 fi
1027
1028                 ;;
1029
1030         xincluded)
1031                 use_included_gc=yes
1032                 libgc_dir=libgc
1033
1034                 LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
1035                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
1036                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
1037
1038                 BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE"
1039
1040                 gc_msg="bundled Boehm GC with typed GC"
1041                 if test x$enable_parallel_mark = xyes; then
1042                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
1043                         gc_msg="$gc_msg and parallel mark"
1044                 else
1045                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
1046                 fi
1047                 ;;
1048
1049         xsgen)
1050                 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
1051                 ;;
1052
1053         xnone)
1054                 AC_MSG_WARN("Compiling mono without GC.")
1055                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
1056                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
1057                 ;;
1058         *)
1059                 AC_MSG_ERROR([Invalid argument to --with-gc.])
1060                 ;;
1061 esac
1062
1063 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
1064 if test "x$large_heap" = "xyes"; then
1065    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
1066 fi
1067
1068 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
1069 AC_SUBST(LIBGC_CPPFLAGS)
1070 AC_SUBST(LIBGC_LIBS)
1071 AC_SUBST(LIBGC_STATIC_LIBS)
1072 AC_SUBST(libgc_dir)
1073 AC_SUBST(BOEHM_DEFINES)
1074
1075 dnl
1076 dnl End of libgc checks
1077 dnl
1078
1079 dnl *************************************
1080 dnl *** Checks for zero length arrays ***
1081 dnl *************************************
1082 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1083 AC_TRY_COMPILE([
1084         struct s {
1085                 int  length;
1086                 char data [0];
1087         };
1088 ], [], [
1089         AC_MSG_RESULT(yes)
1090         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1091 ], [
1092         AC_MSG_RESULT(no)
1093         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1094 ])
1095
1096 AC_CHECK_HEADERS(nacl/nacl_dyncode.h)
1097
1098 if test x$target_win32 = xno; then
1099
1100         dnl hires monotonic clock support
1101         AC_SEARCH_LIBS(clock_gettime, rt)
1102
1103         dnl dynamic loader support
1104         AC_CHECK_FUNC(dlopen, DL_LIB="",
1105                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1106         )
1107         if test x$dl_support = xno; then
1108                 AC_MSG_WARN([No dynamic loading support available])
1109         else
1110                 LIBS="$LIBS $DL_LIB"
1111                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1112                 dnl from glib's configure.in
1113                 AC_CACHE_CHECK([for preceeding underscore in symbols],
1114                         mono_cv_uscore,[
1115                         AC_TRY_RUN([#include <dlfcn.h>
1116                         int mono_underscore_test (void) { return 42; }
1117                         int main() {
1118                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
1119                           handle = dlopen ((void*)0, 0);
1120                           if (handle) {
1121                             f1 = dlsym (handle, "mono_underscore_test");
1122                             f2 = dlsym (handle, "_mono_underscore_test");
1123                           } return (!f2 || f1);
1124                         }],
1125                                 [mono_cv_uscore=yes],
1126                                 [mono_cv_uscore=no],
1127                         [])
1128                 ])
1129                 if test "x$mono_cv_uscore" = "xyes"; then
1130                         MONO_DL_NEED_USCORE=1
1131                 else
1132                         MONO_DL_NEED_USCORE=0
1133                 fi
1134                 AC_SUBST(MONO_DL_NEED_USCORE)
1135                 AC_CHECK_FUNC(dlerror)
1136         fi
1137
1138         dnl ******************************************************************
1139         dnl *** Checks for the IKVM JNI interface library                  ***
1140         dnl ******************************************************************
1141         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])
1142
1143         ikvm_native_dir=
1144         if test x$with_ikvm_native = xyes; then
1145                 ikvm_native_dir=ikvm-native
1146                 jdk_headers_found="IKVM Native"
1147         fi
1148
1149         AC_SUBST(ikvm_native_dir)
1150
1151         AC_CHECK_HEADERS(execinfo.h)
1152
1153         AC_CHECK_HEADERS(sys/auxv.h)
1154
1155         AC_CHECK_FUNCS(getgrgid_r)
1156         AC_CHECK_FUNCS(getgrnam_r)
1157         AC_CHECK_FUNCS(getpwnam_r)
1158         AC_CHECK_FUNCS(getpwuid_r)
1159         AC_CHECK_FUNCS(getresuid)
1160         AC_CHECK_FUNCS(setresuid)
1161         AC_CHECK_FUNCS(kqueue)
1162         AC_CHECK_FUNCS(backtrace_symbols)
1163         AC_CHECK_FUNCS(mkstemp)
1164         AC_CHECK_FUNCS(mmap)
1165         AC_CHECK_FUNCS(madvise)
1166         AC_CHECK_FUNCS(getrusage)
1167         AC_CHECK_FUNCS(getpriority)
1168         AC_CHECK_FUNCS(setpriority)
1169         AC_CHECK_FUNCS(dl_iterate_phdr)
1170         AC_CHECK_FUNCS(dladdr)
1171         AC_CHECK_FUNCS(sysconf)
1172
1173         AC_CHECK_FUNCS(sched_setaffinity)
1174         AC_CHECK_FUNCS(sched_getcpu)
1175
1176         dnl ****************************************************************
1177         dnl *** Check for sched_setaffinity from glibc versions before   ***
1178         dnl *** 2.3.4. The older versions of the function only take 2    ***
1179         dnl *** parameters, not 3.                                       ***
1180         dnl ***                                                          ***
1181         dnl *** Because the interface change was not made in a minor     ***
1182         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1183         dnl *** won't always indicate the interface sched_affinity has.  ***
1184         dnl ****************************************************************
1185         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1186         AC_TRY_COMPILE([#include <sched.h>], [
1187             int mask = 1;
1188             sched_setaffinity(0, &mask);
1189                         return 0;
1190         ], [
1191                 # Yes, we have it...
1192                 AC_MSG_RESULT(yes)
1193                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1194         ], [
1195                 # We have the new, three-parameter version
1196                 AC_MSG_RESULT(no)
1197         ])
1198
1199
1200         dnl ******************************************************************
1201         dnl *** Check for large file support                               ***
1202         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1203         dnl ******************************************************************
1204
1205         # Check that off_t can represent 2**63 - 1 correctly, working around
1206         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1207         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1208         large_offt=no
1209         AC_DEFUN([LARGE_FILES], [
1210                 large_CPPFLAGS=$CPPFLAGS
1211                 CPPFLAGS="$CPPFLAGS $1"
1212                 AC_TRY_COMPILE([
1213                         #include <sys/types.h>
1214                         #include <limits.h>
1215                 ], [
1216                         /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */
1217                         #define COMPILE_TIME_ASSERT(pred) \
1218                                 switch(0){case 0:case pred:;}
1219                         COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64);
1220                 ], [
1221                         AC_MSG_RESULT(ok)
1222                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1223                         large_CPPFLAGS="$large_CPPFLAGS $1"
1224                         large_offt=yes
1225                 ], [
1226                         AC_MSG_RESULT(no)
1227                 ])
1228                 CPPFLAGS=$large_CPPFLAGS
1229         ])
1230
1231         AC_MSG_CHECKING(if off_t is 64 bits wide)
1232         LARGE_FILES("")
1233         if test $large_offt = no; then
1234                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1235                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1236         fi
1237         if test $large_offt = no; then
1238                 AC_MSG_WARN([No 64 bit file size support available])
1239         fi
1240
1241         dnl *****************************
1242         dnl *** Checks for libsocket  ***
1243         dnl *****************************
1244         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1245
1246         case "$host" in
1247                 *-*-*freebsd*)
1248                         dnl *****************************
1249                         dnl *** Checks for libinotify ***
1250                         dnl *****************************
1251                         AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify")
1252         esac
1253
1254         dnl *******************************
1255         dnl *** Checks for MSG_NOSIGNAL ***
1256         dnl *******************************
1257         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1258         AC_TRY_COMPILE([#include <sys/socket.h>], [
1259                 int f = MSG_NOSIGNAL;
1260         ], [
1261                 # Yes, we have it...
1262                 AC_MSG_RESULT(yes)
1263                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1264         ], [
1265                 # We'll have to use signals
1266                 AC_MSG_RESULT(no)
1267         ])
1268
1269         dnl *****************************
1270         dnl *** Checks for IPPROTO_IP ***
1271         dnl *****************************
1272         AC_MSG_CHECKING(for IPPROTO_IP)
1273         AC_TRY_COMPILE([#include <netinet/in.h>], [
1274                 int level = IPPROTO_IP;
1275         ], [
1276                 # Yes, we have it...
1277                 AC_MSG_RESULT(yes)
1278                 AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP])
1279         ], [
1280                 # We'll have to use getprotobyname
1281                 AC_MSG_RESULT(no)
1282         ])
1283
1284         dnl *******************************
1285         dnl *** Checks for IPPROTO_IPV6 ***
1286         dnl *******************************
1287         AC_MSG_CHECKING(for IPPROTO_IPV6)
1288         AC_TRY_COMPILE([#include <netinet/in.h>], [
1289                 int level = IPPROTO_IPV6;
1290         ], [
1291                 # Yes, we have it...
1292                 AC_MSG_RESULT(yes)
1293                 AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6])
1294         ], [
1295                 # We'll have to use getprotobyname
1296                 AC_MSG_RESULT(no)
1297         ])
1298
1299         dnl ******************************
1300         dnl *** Checks for IPPROTO_TCP ***
1301         dnl ******************************
1302         AC_MSG_CHECKING(for IPPROTO_TCP)
1303         AC_TRY_COMPILE([#include <netinet/in.h>], [
1304                 int level = IPPROTO_TCP;
1305         ], [
1306                 # Yes, we have it...
1307                 AC_MSG_RESULT(yes)
1308                 AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP])
1309         ], [
1310                 # We'll have to use getprotobyname
1311                 AC_MSG_RESULT(no)
1312         ])
1313
1314         dnl *****************************
1315         dnl *** Checks for SOL_IP     ***
1316         dnl *****************************
1317         AC_MSG_CHECKING(for SOL_IP)
1318         AC_TRY_COMPILE([#include <netdb.h>], [
1319                 int level = SOL_IP;
1320         ], [
1321                 # Yes, we have it...
1322                 AC_MSG_RESULT(yes)
1323                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1324         ], [
1325                 # We'll have to use getprotobyname
1326                 AC_MSG_RESULT(no)
1327         ])
1328
1329         dnl *****************************
1330         dnl *** Checks for SOL_IPV6     ***
1331         dnl *****************************
1332         AC_MSG_CHECKING(for SOL_IPV6)
1333         AC_TRY_COMPILE([#include <netdb.h>], [
1334                 int level = SOL_IPV6;
1335         ], [
1336                 # Yes, we have it...
1337                 AC_MSG_RESULT(yes)
1338                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1339         ], [
1340                 # We'll have to use getprotobyname
1341                 AC_MSG_RESULT(no)
1342         ])
1343
1344         dnl *****************************
1345         dnl *** Checks for SOL_TCP    ***
1346         dnl *****************************
1347         AC_MSG_CHECKING(for SOL_TCP)
1348         AC_TRY_COMPILE([#include <netdb.h>], [
1349                 int level = SOL_TCP;
1350         ], [
1351                 # Yes, we have it...
1352                 AC_MSG_RESULT(yes)
1353                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1354         ], [
1355                 # We'll have to use getprotobyname
1356                 AC_MSG_RESULT(no)
1357         ])
1358
1359         dnl *****************************
1360         dnl *** Checks for IP_PKTINFO ***
1361         dnl *****************************
1362         AC_MSG_CHECKING(for IP_PKTINFO)
1363         AC_TRY_COMPILE([#include <linux/in.h>], [
1364                 int level = IP_PKTINFO;
1365         ], [
1366                 # Yes, we have it...
1367                 AC_MSG_RESULT(yes)
1368                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1369         ], [
1370                 AC_MSG_RESULT(no)
1371         ])
1372
1373         dnl *****************************
1374         dnl *** Checks for IPV6_PKTINFO ***
1375         dnl *****************************
1376         AC_MSG_CHECKING(for IPV6_PKTINFO)
1377         AC_TRY_COMPILE([#include <netdb.h>], [
1378                 int level = IPV6_PKTINFO;
1379         ], [
1380                 # Yes, we have it...
1381                 AC_MSG_RESULT(yes)
1382                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1383         ], [
1384                 AC_MSG_RESULT(no)
1385         ])
1386
1387         dnl **********************************
1388         dnl *** Checks for IP_DONTFRAG     ***
1389         dnl **********************************
1390         AC_MSG_CHECKING(for IP_DONTFRAG)
1391         AC_TRY_COMPILE([#include <netinet/in.h>], [
1392                 int level = IP_DONTFRAG;
1393         ], [
1394                 # Yes, we have it...
1395                 AC_MSG_RESULT(yes)
1396                 AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG])
1397         ], [
1398                 AC_MSG_RESULT(no)
1399         ])
1400
1401         dnl **********************************
1402         dnl *** Checks for IP_DONTFRAGMENT ***
1403         dnl **********************************
1404         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1405         AC_TRY_COMPILE([#include <Ws2ipdef.h>], [
1406                 int level = IP_DONTFRAGMENT;
1407         ], [
1408                 # Yes, we have it...
1409                 AC_MSG_RESULT(yes)
1410                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1411         ], [
1412                 AC_MSG_RESULT(no)
1413         ])
1414
1415         dnl **********************************
1416         dnl *** Checks for IP_MTU_DISCOVER ***
1417         dnl **********************************
1418         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1419         AC_TRY_COMPILE([#include <linux/in.h>], [
1420                 int level = IP_MTU_DISCOVER;
1421         ], [
1422                 # Yes, we have it...
1423                 AC_MSG_RESULT(yes)
1424                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1425         ], [
1426                 AC_MSG_RESULT(no)
1427         ])
1428
1429         dnl **********************************
1430         dnl *** Checks for  IP_PMTUDISC_DO ***
1431         dnl **********************************
1432         AC_MSG_CHECKING(for IP_PMTUDISC_DO)
1433         AC_TRY_COMPILE([#include <linux/in.h>], [
1434                 int level = IP_PMTUDISC_DO;
1435         ], [
1436                 # Yes, we have it...
1437                 AC_MSG_RESULT(yes)
1438                 AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO])
1439         ], [
1440                 AC_MSG_RESULT(no)
1441         ])
1442
1443         dnl *********************************
1444         dnl *** Check for struct ip_mreqn ***
1445         dnl *********************************
1446         AC_MSG_CHECKING(for struct ip_mreqn)
1447         AC_TRY_COMPILE([#include <netinet/in.h>], [
1448                 struct ip_mreqn mreq;
1449                 mreq.imr_address.s_addr = 0;
1450         ], [
1451                 # Yes, we have it...
1452                 AC_MSG_RESULT(yes)
1453                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1454         ], [
1455                 # We'll just have to try and use struct ip_mreq
1456                 AC_MSG_RESULT(no)
1457                 AC_MSG_CHECKING(for struct ip_mreq)
1458                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1459                         struct ip_mreq mreq;
1460                         mreq.imr_interface.s_addr = 0;
1461                 ], [
1462                         # Yes, we have it...
1463                         AC_MSG_RESULT(yes)
1464                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1465                 ], [
1466                         # No multicast support
1467                         AC_MSG_RESULT(no)
1468                 ])
1469         ])
1470
1471         dnl **********************************
1472         dnl *** Check for gethostbyname2_r ***
1473         dnl **********************************
1474         AC_MSG_CHECKING(for gethostbyname2_r)
1475                 AC_TRY_LINK([#include <netdb.h>], [
1476                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1477         ], [
1478                 # Yes, we have it...
1479                 AC_MSG_RESULT(yes)
1480                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1481         ], [
1482                 AC_MSG_RESULT(no)
1483         ])
1484
1485         dnl *****************************
1486         dnl *** Checks for libnsl     ***
1487         dnl *****************************
1488         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1489
1490         AC_CHECK_FUNCS(inet_pton inet_aton)
1491
1492         dnl ***********************************************
1493         dnl *** Checks for size of sockaddr_un.sun_path ***
1494         dnl ***********************************************
1495         # AC_CHECK_SIZEOF can't cope with struct members :-(
1496         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1497         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1498                 [AC_TRY_RUN([
1499                         #include <sys/types.h>
1500                         #include <stdio.h>
1501                         #include <sys/un.h>
1502
1503                         int main(void) {
1504                                 struct sockaddr_un sock_un;
1505                                 FILE *f=fopen("conftestval", "w");
1506                                 if(!f) exit(1);
1507                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1508                                 exit(0);
1509                         }
1510                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1511                    mono_cv_sizeof_sunpath=0,
1512                    mono_cv_sizeof_sunpath=0)])dnl
1513         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1514         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1515
1516         dnl *****************************
1517         dnl *** Checks for libxnet    ***
1518         dnl *****************************
1519         case "${host}" in
1520                 *solaris* )
1521                         AC_MSG_CHECKING(for Solaris XPG4 support)
1522                         if test -f /usr/lib/libxnet.so; then
1523                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1524                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1525                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1526                                 LIBS="$LIBS -lxnet"
1527                                 AC_MSG_RESULT(yes)
1528                         else
1529                                 AC_MSG_RESULT(no)
1530                         fi
1531
1532                         if test "$GCC" = "yes"; then
1533                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1534                         fi
1535                 ;;
1536         esac
1537
1538         dnl *****************************
1539         dnl *** Checks for libpthread ***
1540         dnl *****************************
1541 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1542 # and libpthread does not exist
1543 #
1544         case "${host}" in
1545                 *-*-*freebsd*)
1546                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1547                 ;;
1548                 *-*-*openbsd*)
1549                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1550                 ;;
1551                 *)
1552                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1553                 ;;
1554         esac
1555         AC_CHECK_HEADERS(pthread.h)
1556         AC_CHECK_HEADERS(pthread_np.h)
1557         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1558         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1559         AC_CHECK_FUNCS(pthread_kill)
1560         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1561         AC_TRY_COMPILE([ #include <pthread.h>], [
1562                 pthread_mutexattr_t attr;
1563                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1564         ], [
1565                 AC_MSG_RESULT(ok)
1566         ], [
1567                 AC_MSG_RESULT(no)
1568                 AC_ERROR(Posix system lacks support for recursive mutexes)
1569         ])
1570         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1571         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1572         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1573
1574         dnl ***********************************
1575         dnl *** Checks for signals
1576         dnl ***********************************
1577         AC_CHECK_HEADERS(signal.h)
1578         AC_CHECK_FUNCS(sigaction)
1579
1580         dnl ***********************************
1581         dnl *** Checks for working __thread ***
1582         dnl ***********************************
1583         AC_MSG_CHECKING(for working __thread)
1584         if test "x$with_tls" != "x__thread"; then
1585                 AC_MSG_RESULT(disabled)
1586         else
1587                 AC_TRY_RUN([
1588                         #include <pthread.h>
1589                         __thread int i;
1590                         static int res1, res2;
1591
1592                         void thread_main (void *arg)
1593                         {
1594                                 i = arg;
1595                                 sleep (1);
1596                                 if (arg == 1)
1597                                         res1 = (i == arg);
1598                                 else
1599                                         res2 = (i == arg);
1600                         }
1601
1602                         int main () {
1603                                 pthread_t t1, t2;
1604
1605                                 i = 5;
1606
1607                                 pthread_create (&t1, NULL, thread_main, 1);
1608                                 pthread_create (&t2, NULL, thread_main, 2);
1609
1610                                 pthread_join (t1, NULL);
1611                                 pthread_join (t2, NULL);
1612
1613                                 return !(res1 + res2 == 2);
1614                         }
1615                 ], [
1616                                 AC_MSG_RESULT(yes)
1617                 ], [
1618                                 AC_MSG_RESULT(no)
1619                                 with_tls=pthread
1620                 ])
1621         fi
1622
1623         dnl **************************************
1624         dnl *** Checks for working sigaltstack ***
1625         dnl **************************************
1626         AC_MSG_CHECKING(for working sigaltstack)
1627         if test "x$with_sigaltstack" != "xyes"; then
1628                 AC_MSG_RESULT(disabled)
1629         else
1630                 AC_TRY_RUN([
1631                         #include <stdio.h>
1632                         #include <stdlib.h>
1633                         #include <unistd.h>
1634                         #include <signal.h>
1635                         #include <pthread.h>
1636                         #include <sys/wait.h>
1637                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1638                         #define SA_STACK SA_ONSTACK
1639                         #endif
1640                         static void
1641                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1642                         {
1643                                 exit (0);
1644                         }
1645
1646                         volatile char*__ptr = NULL;
1647                         static void *
1648                         loop (void *ignored)
1649                         {
1650                                 *__ptr = 0;
1651                                 return NULL;
1652                         }
1653
1654                         static void
1655                         child ()
1656                         {
1657                                 struct sigaction sa;
1658                         #ifdef __APPLE__
1659                                 stack_t sas;
1660                         #else
1661                                 struct sigaltstack sas;
1662                         #endif
1663                                 pthread_t id;
1664                                 pthread_attr_t attr;
1665
1666                                 sa.sa_sigaction = sigsegv_signal_handler;
1667                                 sigemptyset (&sa.sa_mask);
1668                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1669                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1670                                         perror ("sigaction");
1671                                         return;
1672                                 }
1673
1674                                 /* x86 darwin deliver segfaults using SIGBUS */
1675                                 if (sigaction (SIGBUS, &sa, NULL) == -1) {
1676                                         perror ("sigaction");
1677                                         return;
1678                                 }
1679                                 sas.ss_sp = malloc (SIGSTKSZ);
1680                                 sas.ss_size = SIGSTKSZ;
1681                                 sas.ss_flags = 0;
1682                                 if (sigaltstack (&sas, NULL) == -1) {
1683                                         perror ("sigaltstack");
1684                                         return;
1685                                 }
1686
1687                                 pthread_attr_init (&attr);
1688                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1689                                         printf ("pthread_create\n");
1690                                         return;
1691                                 }
1692
1693                                 sleep (100);
1694                         }
1695
1696                         int
1697                         main ()
1698                         {
1699                                 pid_t son;
1700                                 int status;
1701                                 int i;
1702
1703                                 son = fork ();
1704                                 if (son == -1) {
1705                                         return 1;
1706                                 }
1707
1708                                 if (son == 0) {
1709                                         child ();
1710                                         return 0;
1711                                 }
1712
1713                                 for (i = 0; i < 300; ++i) {
1714                                         waitpid (son, &status, WNOHANG);
1715                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1716                                                 return 0;
1717                                         usleep (10000);
1718                                 }
1719
1720                                 kill (son, SIGKILL);
1721                                 return 1;
1722                         }
1723
1724                 ], [
1725                                 AC_MSG_RESULT(yes)
1726                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1727                 ], [
1728                                 with_sigaltstack=no
1729                                 AC_MSG_RESULT(no)
1730                 ])
1731         fi
1732
1733         dnl ********************************
1734         dnl *** Checks for semaphore lib ***
1735         dnl ********************************
1736         # 'Real Time' functions on Solaris
1737         # posix4 on Solaris 2.6
1738         # pthread (first!) on Linux
1739         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1740
1741         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1742         AC_CHECK_FUNCS(shm_open)
1743
1744         dnl ********************************
1745         dnl *** Checks for timezone stuff **
1746         dnl ********************************
1747         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1748                 AC_TRY_COMPILE([
1749                         #include <time.h>
1750                         ], [
1751                         struct tm tm;
1752                         tm.tm_gmtoff = 1;
1753                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1754         if test $ac_cv_struct_tm_gmtoff = yes; then
1755                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1756         else
1757                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1758                         AC_TRY_COMPILE([
1759                                 #include <time.h>
1760                         ], [
1761                                 timezone = 1;
1762                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1763                 if test $ac_cv_var_timezone = yes; then
1764                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1765                 else
1766                         AC_ERROR(unable to find a way to determine timezone)
1767                 fi
1768         fi
1769
1770         dnl *********************************
1771         dnl *** Checks for math functions ***
1772         dnl *********************************
1773         AC_SEARCH_LIBS(sqrtf, m)
1774         if test "x$has_broken_apple_cpp" != "xyes"; then
1775                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1776                         AC_TRY_LINK([#include <math.h>],
1777                         [ finite(0.0); ],
1778                         AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
1779                         AC_MSG_RESULT(no)))
1780         fi
1781         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1782                 AC_TRY_LINK([#include <math.h>],
1783                 [ isfinite(0.0); ],
1784                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1785                 AC_MSG_RESULT(no)))
1786
1787         dnl ****************************************************************
1788         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1789         dnl *** have it in the library (duh))                            ***
1790         dnl ****************************************************************
1791         AC_CHECK_FUNCS(poll)
1792
1793         dnl *************************
1794         dnl *** Check for signbit ***
1795         dnl *************************
1796         AC_MSG_CHECKING(for signbit)
1797         AC_TRY_LINK([#include <math.h>], [
1798                 int s = signbit(1.0);
1799         ], [
1800                 AC_MSG_RESULT(yes)
1801                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1802         ], [
1803                 AC_MSG_RESULT(no)
1804         ])
1805
1806         dnl **********************************
1807         dnl *** epoll                      ***
1808         dnl **********************************
1809         if test "x$ac_cv_header_nacl_nacl_dyncode_h" = "xno"; then
1810                 AC_CHECK_HEADERS(sys/epoll.h)
1811                 haveepoll=no
1812                 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1813                 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then
1814                         AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1815                 fi
1816         fi
1817
1818         havekqueue=no
1819         AC_CHECK_FUNCS(kqueue, , AC_MSG_CHECKING(for kqueue in sys/event.h)
1820                 AC_TRY_LINK([#include <sys/event.h>],
1821                 [ kqueue(); ],[havekqueue=yes],[]))
1822
1823         dnl **************************************
1824         dnl * Darwin has a race that prevents us from using reliably:
1825         dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html
1826         dnl * Since kqueue is mostly used for scaling large web servers,
1827         dnl * and very few folks run Mono on large web servers on OSX, falling
1828         dnl * back
1829         dnl **************************************
1830         if test x$havekqueue = xyes; then
1831                 if x$platform_darwin = xno; then
1832                         AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
1833                 fi
1834         fi
1835
1836         dnl ******************************
1837         dnl *** Checks for SIOCGIFCONF ***
1838         dnl ******************************
1839         AC_CHECK_HEADERS(sys/ioctl.h)
1840         AC_CHECK_HEADERS(net/if.h, [], [],
1841            [
1842            #ifdef HAVE_SYS_TYPES_H
1843            # include <sys/types.h>
1844            #endif
1845            #ifdef HAVE_SYS_SOCKET_H
1846            # include <sys/socket.h>
1847            #endif
1848            ])
1849         AC_MSG_CHECKING(for ifreq)
1850         AC_TRY_COMPILE([
1851                 #include <stdio.h>
1852                 #include <sys/ioctl.h>
1853                 #include <net/if.h>
1854                 ], [
1855                 struct ifconf ifc;
1856                 struct ifreq *ifr;
1857                 void *x;
1858                 ifc.ifc_len = 0;
1859                 ifc.ifc_buf = NULL;
1860                 x = (void *) &ifr->ifr_addr;
1861                 ],[
1862                         AC_MSG_RESULT(yes)
1863                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1864                 ], [
1865                         AC_MSG_RESULT(no)
1866                 ])
1867         dnl **********************************
1868         dnl ***     Checks for sin_len     ***
1869         dnl **********************************
1870         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1871         AC_TRY_COMPILE([
1872                 #include <netinet/in.h>
1873                 ], [
1874                 struct sockaddr_in saddr;
1875                 saddr.sin_len = sizeof (saddr);
1876                 ],[
1877                         AC_MSG_RESULT(yes)
1878                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1879                 ], [
1880                         AC_MSG_RESULT(no)
1881                 ])
1882         dnl **********************************
1883         dnl ***    Checks for sin6_len     ***
1884         dnl **********************************
1885         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1886         AC_TRY_COMPILE([
1887                 #include <netinet/in.h>
1888                 ], [
1889                 struct sockaddr_in6 saddr6;
1890                 saddr6.sin6_len = sizeof (saddr6);
1891                 ],[
1892                         AC_MSG_RESULT(yes)
1893                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1894                 ], [
1895                         AC_MSG_RESULT(no)
1896                 ])
1897         dnl **********************************
1898         dnl *** Check for getifaddrs       ***
1899         dnl **********************************
1900         AC_MSG_CHECKING(for getifaddrs)
1901                 AC_TRY_LINK([
1902                 #include <stdio.h>
1903                 #include <sys/types.h>
1904                 #include <sys/socket.h>
1905                 #include <ifaddrs.h>
1906         ], [
1907                 getifaddrs(NULL);
1908         ], [
1909                 # Yes, we have it...
1910                 AC_MSG_RESULT(yes)
1911                 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
1912         ], [
1913                 AC_MSG_RESULT(no)
1914         ])
1915         dnl **********************************
1916         dnl *** Check for if_nametoindex   ***
1917         dnl **********************************
1918         AC_MSG_CHECKING(for if_nametoindex)
1919                 AC_TRY_LINK([
1920                 #include <stdio.h>
1921                 #include <sys/types.h>
1922                 #include <sys/socket.h>
1923                 #include <net/if.h>
1924         ], [
1925                 if_nametoindex(NULL);
1926         ], [
1927                 # Yes, we have it...
1928                 AC_MSG_RESULT(yes)
1929                 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
1930         ], [
1931                 AC_MSG_RESULT(no)
1932         ])
1933
1934         dnl **********************************
1935         dnl *** Checks for MonoPosixHelper ***
1936         dnl **********************************
1937         AC_CHECK_HEADERS(checklist.h)
1938         AC_CHECK_HEADERS(pathconf.h)
1939         AC_CHECK_HEADERS(fstab.h)
1940         AC_CHECK_HEADERS(attr/xattr.h)
1941         AC_CHECK_HEADERS(sys/extattr.h)
1942         AC_CHECK_HEADERS(sys/sendfile.h)
1943         AC_CHECK_HEADERS(sys/statvfs.h)
1944         AC_CHECK_HEADERS(sys/statfs.h)
1945         AC_CHECK_HEADERS(sys/vfstab.h)
1946         AC_CHECK_HEADERS(sys/xattr.h)
1947         AC_CHECK_HEADERS(sys/mman.h)
1948         AC_CHECK_HEADERS(sys/param.h)
1949         AC_CHECK_HEADERS(sys/mount.h, [], [],
1950                 [
1951                 #ifdef HAVE_SYS_PARAM_H
1952                 # include <sys/param.h>
1953                 #endif
1954                 ])
1955         AC_CHECK_HEADERS(sys/mount.h)
1956         AC_CHECK_FUNCS(confstr)
1957         AC_CHECK_FUNCS(seekdir telldir)
1958         AC_CHECK_FUNCS(getdomainname)
1959         AC_CHECK_FUNCS(setdomainname)
1960         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1961         AC_CHECK_FUNCS(setgroups)
1962         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1963         AC_CHECK_FUNCS(getfsstat)
1964         AC_CHECK_FUNCS(lutimes futimes)
1965         AC_CHECK_FUNCS(mremap)
1966         AC_CHECK_FUNCS(remap_file_pages)
1967         AC_CHECK_FUNCS(posix_fadvise)
1968         AC_CHECK_FUNCS(posix_fallocate)
1969         AC_CHECK_FUNCS(posix_madvise)
1970         AC_CHECK_FUNCS(vsnprintf)
1971         AC_CHECK_FUNCS(sendfile)
1972         AC_CHECK_FUNCS(gethostid sethostid)
1973         AC_CHECK_FUNCS(sethostname)
1974         AC_CHECK_FUNCS(statfs)
1975         AC_CHECK_FUNCS(fstatfs)
1976         AC_CHECK_FUNCS(statvfs)
1977         AC_CHECK_FUNCS(fstatvfs)
1978         AC_CHECK_FUNCS(stime)
1979         AC_CHECK_FUNCS(strerror_r)
1980         AC_CHECK_FUNCS(ttyname_r)
1981         AC_CHECK_FUNCS(psignal)
1982         AC_CHECK_FUNCS(getlogin_r)
1983         AC_CHECK_FUNCS(lockf)
1984         AC_CHECK_FUNCS(swab)
1985         AC_CHECK_FUNCS(setusershell endusershell)
1986         AC_CHECK_FUNCS(futimens utimensat)
1987         AC_CHECK_FUNCS(fstatat mknodat readlinkat)
1988         AC_CHECK_FUNCS(readv writev preadv pwritev)
1989         AC_CHECK_SIZEOF(size_t)
1990         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1991                 [#include <sys/types.h>
1992                  #include <sys/stat.h>
1993                  #include <unistd.h>])
1994         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1995                 [#include <sys/types.h>
1996                  #include <sys/stat.h>
1997                  #include <unistd.h>])
1998         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1999                 [#include <sys/time.h>])
2000         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
2001                 [#include <unistd.h>
2002                  #include <fcntl.h>])
2003         AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
2004                 [#include <sys/uio.h>])
2005         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
2006                 [#include <sys/poll.h>])
2007         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
2008                 [#include <sys/types.h>
2009                  #include <sys/stat.h>
2010                  #include <unistd.h>])
2011         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2012                 [#include <time.h>])
2013         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2014                 [#include <sys/time.h>
2015                  #include <sys/types.h>
2016                  #include <utime.h>])
2017         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2018                 [#include <sys/time.h>])
2019         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2020                 [#include <sys/types.h>
2021                  #include <utime.h>])
2022         AC_CHECK_MEMBERS(
2023                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
2024                 [#include <sys/types.h>
2025                  #include <dirent.h>])
2026         AC_CHECK_MEMBERS(
2027                 [struct passwd.pw_gecos],,,
2028                 [#include <sys/types.h>
2029                  #include <pwd.h>])
2030         AC_CHECK_MEMBERS(
2031                 [struct statfs.f_flags],,,
2032                 [#include <sys/types.h>
2033                  #include <sys/vfs.h>])
2034         AC_CHECK_MEMBERS(
2035                 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_ctim],,,
2036                 [#include <sys/types.h>
2037                  #include <sys/stat.h>
2038                  #include <unistd.h>])
2039
2040         dnl Favour xattr through glibc, but use libattr if we have to
2041         AC_CHECK_FUNC(lsetxattr, ,
2042                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2043         )
2044         AC_SUBST(XATTR_LIB)
2045
2046         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2047         AC_CHECK_MEMBERS(
2048                 [struct kinfo_proc.kp_proc],,,
2049                 [#include <sys/types.h>
2050                  #include <sys/param.h>
2051                  #include <sys/sysctl.h>
2052                  #include <sys/proc.h>
2053                  ])
2054
2055         dnl *********************************
2056         dnl *** Checks for Windows compilation ***
2057         dnl *********************************
2058         AC_CHECK_HEADERS(sys/time.h)
2059         AC_CHECK_HEADERS(sys/param.h)
2060         AC_CHECK_HEADERS(dirent.h)
2061
2062         dnl ******************************************
2063         dnl *** Checks for OSX and iOS compilation ***
2064         dnl ******************************************
2065         AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2066
2067         dnl *********************************
2068         dnl *** Check for Console 2.0 I/O ***
2069         dnl *********************************
2070         AC_CHECK_HEADERS([curses.h])
2071         AC_CHECK_HEADERS([term.h], [], [],
2072         [#if HAVE_CURSES_H
2073          #include <curses.h>
2074          #endif
2075         ])
2076         AC_CHECK_HEADERS([termios.h])
2077
2078         dnl * This is provided in io-layer, but on windows it's only available
2079         dnl * on xp+
2080         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
2081 else
2082         dnl *********************************
2083         dnl *** Checks for Windows compilation ***
2084         dnl *********************************
2085         AC_CHECK_HEADERS(winternl.h)
2086
2087         jdk_headers_found=no
2088         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
2089         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
2090         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
2091         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
2092         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
2093         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
2094         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
2095
2096         dnl *********************************
2097         dnl *** Check for struct ip_mreqn ***
2098         dnl *********************************
2099         AC_MSG_CHECKING(for struct ip_mreqn)
2100         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2101                 struct ip_mreqn mreq;
2102                 mreq.imr_address.s_addr = 0;
2103         ], [
2104                 # Yes, we have it...
2105                 AC_MSG_RESULT(yes)
2106                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
2107         ], [
2108                 # We'll just have to try and use struct ip_mreq
2109                 AC_MSG_RESULT(no)
2110                 AC_MSG_CHECKING(for struct ip_mreq)
2111                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2112                         struct ip_mreq mreq;
2113                         mreq.imr_interface.s_addr = 0;
2114                 ], [
2115                         # Yes, we have it...
2116                         AC_MSG_RESULT(yes)
2117                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
2118                 ], [
2119                         # No multicast support
2120                         AC_MSG_RESULT(no)
2121                 ])
2122         ])
2123         AC_CHECK_FUNCS(GetProcessId)
2124 fi
2125
2126 dnl socklen_t check
2127 AC_MSG_CHECKING(for socklen_t)
2128 AC_TRY_COMPILE([
2129 #include <sys/types.h>
2130 #include <sys/socket.h>
2131 ],[
2132   socklen_t foo;
2133 ],[
2134 ac_cv_c_socklen_t=yes
2135         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
2136         AC_MSG_RESULT(yes)
2137 ],[
2138         AC_MSG_RESULT(no)
2139 ])
2140
2141 AC_MSG_CHECKING(for array element initializer support)
2142 AC_TRY_COMPILE([#include <sys/socket.h>], [
2143         const int array[] = {[1] = 2,};
2144 ], [
2145         # Yes, we have it...
2146         AC_MSG_RESULT(yes)
2147         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
2148 ], [
2149         # We'll have to use signals
2150         AC_MSG_RESULT(no)
2151 ])
2152
2153 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
2154         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
2155         AC_TRY_LINK([#include <math.h>],
2156         [ static void *p = &trunc; ],
2157         [
2158                 AC_DEFINE(HAVE_TRUNC)
2159                 AC_MSG_RESULT(yes)
2160                 ac_cv_trunc=yes
2161         ],
2162         AC_MSG_RESULT(no)))
2163
2164 if test "x$ac_cv_truncl" != "xyes"; then
2165    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
2166 fi
2167
2168 AC_CHECK_FUNCS(round)
2169 AC_CHECK_FUNCS(rint)
2170 AC_CHECK_FUNCS(execvp)
2171
2172 dnl ****************************
2173 dnl *** Look for /dev/random ***
2174 dnl ****************************
2175
2176 AC_MSG_CHECKING([if usage of random device is requested])
2177 AC_ARG_ENABLE(dev-random,
2178 [  --disable-dev-random    disable the use of the random device (enabled by default)],
2179 try_dev_random=$enableval, try_dev_random=yes)
2180
2181 AC_MSG_RESULT($try_dev_random)
2182
2183 case "{$build}" in
2184     *-openbsd*)
2185     NAME_DEV_RANDOM="/dev/srandom"
2186     ;;
2187
2188 dnl Win32 does not have /dev/random, they have their own method...
2189
2190     *-mingw*|*-*-cygwin*)
2191     ac_cv_have_dev_random=no
2192     ;;
2193
2194 dnl Everywhere else, it's /dev/random
2195
2196     *)
2197     NAME_DEV_RANDOM="/dev/random"
2198     ;;
2199 esac
2200
2201 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
2202
2203 dnl Now check if the device actually exists
2204
2205 if test "x$try_dev_random" = "xyes"; then
2206     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
2207     [if test -r "$NAME_DEV_RANDOM" ; then
2208         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
2209     if test "x$ac_cv_have_dev_random" = "xyes"; then
2210         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
2211     fi
2212 else
2213     AC_MSG_CHECKING(for random device)
2214     ac_cv_have_dev_random=no
2215     AC_MSG_RESULT(has been disabled)
2216 fi
2217
2218 if test "x$host_win32" = "xyes"; then
2219     AC_DEFINE(HAVE_CRYPT_RNG)
2220 fi
2221
2222 if test "x$ac_cv_have_dev_random" = "xno" \
2223     && test "x$host_win32" = "xno"; then
2224     AC_MSG_WARN([[
2225 ***
2226 *** A system-provided entropy source was not found on this system.
2227 *** Because of this, the System.Security.Cryptography random number generator
2228 *** will throw a NotImplemented exception.
2229 ***
2230 *** If you are seeing this message, and you know your system DOES have an
2231 *** entropy collection in place, please contact <crichton@gimp.org> and
2232 *** provide information about the system and how to access the random device.
2233 ***
2234 *** Otherwise you can install either egd or prngd and set the environment
2235 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
2236 ***]])
2237 fi
2238
2239 AC_MSG_CHECKING([if inter-process shared handles are requested])
2240 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
2241 AC_MSG_RESULT($try_shared_handles)
2242 if test "x$try_shared_handles" != "xyes"; then
2243         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
2244         AC_SUBST(DISABLE_SHARED_HANDLES)
2245 fi
2246
2247 AC_ARG_ENABLE(bcl-opt, [  --disable-bcl-opt     BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
2248
2249 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
2250 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
2251
2252 AC_MSG_CHECKING([if big-arrays are to be enabled])
2253 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
2254 if test "x$enable_big_arrays" = "xyes" ; then
2255     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
2256         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
2257     else
2258         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
2259     fi
2260 fi
2261 AC_MSG_RESULT($enable_big_arrays)
2262
2263 dnl **************
2264 dnl *** DTRACE ***
2265 dnl **************
2266
2267 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
2268
2269 if test "x$enable_dtrace" = "xyes"; then
2270    if test "x$has_dtrace" = "xno"; then
2271           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
2272    fi
2273    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
2274    if test "x$DTRACE" = "xno"; then
2275           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
2276           enable_dtrace=no
2277    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
2278           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
2279           enable_dtrace=no
2280    fi
2281 fi
2282
2283 dtrace_g=no
2284 if test "x$enable_dtrace" = "xyes"; then
2285         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
2286         DTRACEFLAGS=
2287         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2288                 case "$host" in
2289                         powerpc-*-darwin*)
2290                         DTRACEFLAGS="-arch ppc64"
2291                         ;;
2292                         i*86-*-darwin*)
2293                         DTRACEFLAGS="-arch x86_64"
2294                         ;;
2295                         *)
2296                         DTRACEFLAGS=-64
2297                         ;;
2298                 esac
2299         else
2300                 case "$host" in
2301                         powerpc-*-darwin*)
2302                         DTRACEFLAGS="-arch ppc"
2303                         ;;
2304                         i*86-*-darwin*)
2305                         DTRACEFLAGS="-arch i386"
2306                         ;;
2307                         *)
2308                         DTRACEFLAGS=-32
2309                         ;;
2310                 esac
2311         fi
2312         AC_SUBST(DTRACEFLAGS)
2313         case "$host" in
2314                 *-*-solaris*)
2315                 dtrace_g=yes
2316                 ;;
2317         esac
2318         AC_CHECK_HEADERS([sys/sdt.h])
2319 fi
2320 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2321 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2322
2323 dnl **************
2324 dnl ***  NaCl  ***
2325 dnl **************
2326
2327 AC_ARG_ENABLE(nacl_codegen, [  --enable-nacl-codegen      Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
2328 AC_ARG_ENABLE(nacl_gc, [  --enable-nacl-gc           Enable Native Client garbage collection], enable_nacl_gc=$enableval, enable_nacl_gc=no)
2329
2330 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
2331
2332 dnl
2333 dnl Hack to use system mono for operations in build/install not allowed in NaCl.
2334 dnl
2335 nacl_self_host=""
2336 if test "x$ac_cv_header_nacl_nacl_dyncode_h" = "xyes"; then
2337    nacl_self_host="nacl_self_host"
2338 fi
2339 AC_SUBST(nacl_self_host)
2340
2341 if test "x$enable_nacl_codegen" = "xyes"; then
2342    MONO_NACL_ALIGN_MASK_OFF=1
2343    AC_DEFINE(TARGET_NACL, 1, [...])
2344    AC_DEFINE(__native_client_codegen__, 1, [...])
2345 else
2346    MONO_NACL_ALIGN_MASK_OFF=0
2347    AC_DEFINE(__default_codegen__, 1, [...])
2348 fi
2349 if test "x$enable_nacl_gc" = "xyes"; then
2350    if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2351       INSTRUMENT_CFLAG="-finstrument-for-thread-suspension"
2352    else
2353       # Not yet implemented
2354       INSTRUMENT_CFLAG=""
2355    fi
2356    CPPFLAGS="$CPPFLAGS $INSTRUMENT_CFLAG -D__native_client_gc__"
2357 fi
2358 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
2359
2360 dnl **************
2361 dnl ***  LLVM  ***
2362 dnl **************
2363
2364 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
2365 AC_ARG_ENABLE(loadedllvm,[  --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2366
2367 if test "x$enable_llvm" = "xyes"; then
2368    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2369    if test "x$LLVM_CONFIG" = "xno"; then
2370           AC_MSG_ERROR([llvm-config not found.])
2371    fi
2372
2373    llvm_codegen="x86codegen"
2374    case "$target" in
2375    arm*)
2376                 llvm_codegen="armcodegen"
2377                 ;;
2378    esac
2379
2380    # The output of --cflags seems to include optimizations flags too
2381    LLVM_CFLAGS=`$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'`
2382    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2383    # from LLVM classes.
2384    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2385    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2386    if test "x$host" != "x$target"; then
2387       # No need for jit libs
2388       LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter`
2389    else
2390       LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit mcjit $llvm_codegen`
2391    fi
2392    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2393
2394    # Should be something like '2.6' or '2.7svn'
2395    llvm_version=`$LLVM_CONFIG --version`
2396    major_version=`echo $llvm_version | cut -c 1`
2397    minor_version=`echo $llvm_version | cut -c 3`
2398    AC_MSG_CHECKING(LLVM version)
2399    AC_MSG_RESULT($llvm_version)
2400    if echo $llvm_version | grep -q 'mono'; then
2401           AC_DEFINE(LLVM_MONO_BRANCH, 1, [Whenever we are using the mono branch of LLVM])
2402           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MONO_BRANCH"
2403    else
2404           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.])
2405    fi
2406
2407    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2408    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2409    AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2410
2411    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2412    # llvm's config.h
2413    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2414
2415    AC_SUBST(LLVM_CFLAGS)
2416    AC_SUBST(LLVM_CXXFLAGS)
2417    AC_SUBST(LLVM_LIBS)
2418    AC_SUBST(LLVM_LDFLAGS)
2419    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2420 fi
2421
2422 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2423 if test "x$enable_loadedllvm" = "xyes"; then
2424    AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2425 fi
2426 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2427
2428 TARGET="unknown"
2429 ACCESS_UNALIGNED="yes"
2430
2431 JIT_SUPPORTED=no
2432 INTERP_SUPPORTED=no
2433 LIBC="libc.so.6"
2434 INTL="libc.so.6"
2435 SQLITE="libsqlite.so.0"
2436 SQLITE3="libsqlite3.so.0"
2437 X11="libX11.so"
2438
2439 sizeof_register="SIZEOF_VOID_P"
2440
2441 jit_wanted=true
2442 interp_wanted=false
2443 sgen_supported=false
2444 case "$host" in
2445 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2446 #               TARGET=MIPS;
2447 #               ACCESS_UNALIGNED="no"
2448 #               ;;
2449         mips*)
2450                 TARGET=MIPS;
2451                 arch_target=mips;
2452                 sgen_supported=true
2453                 ACCESS_UNALIGNED="no"
2454                 JIT_SUPPORTED=yes
2455
2456                 AC_MSG_CHECKING(for mips n32)
2457                 AC_TRY_COMPILE([],[
2458                 #if _MIPS_SIM != _ABIN32
2459                 #error Not mips n32
2460                 #endif
2461                 return 0;
2462                 ],[
2463                 AC_MSG_RESULT(yes)
2464                 sizeof_register=8
2465                 ],[
2466                 AC_MSG_RESULT(no)
2467                 ])
2468                 ;;
2469         i*86-*-*)
2470                 TARGET=X86;
2471                 arch_target=x86;
2472                 JIT_SUPPORTED=yes
2473                 case $host_os in
2474                   solaris*)
2475                         LIBC="libc.so"
2476                         INTL="libintl.so"
2477                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2478                                 TARGET=AMD64
2479                                 arch_target=amd64
2480                         fi
2481
2482                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2483                         # int astruct __attribute__ ((visibility ("hidden")));
2484                         # void foo ()
2485                         # {
2486                         #       void *p = &astruct;
2487                         # }
2488                         # gcc -fPIC --shared -o libfoo.so foo.c
2489                         # yields:
2490                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2491                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2492                         have_visibility_hidden=no
2493                         sgen_supported=true
2494                         ;;
2495                   cygwin*)
2496                         sgen_supported=true
2497                         have_visibility_hidden=no
2498                         ;;
2499                   haiku*)
2500                         LIBC=libroot.so
2501                         ;;
2502                   linux*)
2503                         sgen_supported=true
2504                         AOT_SUPPORTED="yes"
2505                         ;;
2506                   darwin*)
2507                         sgen_supported=true
2508                         AOT_SUPPORTED="yes"
2509                         ;;
2510                   darwin*|openbsd*|freebsd*)
2511                         sgen_supported=true
2512                         ;;
2513                 esac
2514                 ;;
2515         x86_64-*-* | amd64-*-*)
2516                 TARGET=AMD64;
2517                 arch_target=amd64;
2518                 JIT_SUPPORTED=yes
2519                 if test "x$ac_cv_sizeof_void_p" = "x4"; then
2520                         AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2521                         sizeof_register=8
2522                 fi
2523                 case $host_os in
2524                   linux*)
2525                         sgen_supported=true
2526                         AOT_SUPPORTED="yes"
2527                         ;;
2528                   darwin*|openbsd*|freebsd*)
2529                         sgen_supported=true
2530                         ;;
2531                 esac
2532                 case "$host" in
2533                         x86_64-*-nacl*)
2534                                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2535                                 sizeof_register=8
2536                                 ;;
2537                 esac
2538                 ;;
2539         ia64-*-*)
2540                 TARGET=IA64
2541                 arch_target=ia64
2542                 ACCESS_UNALIGNED="no"
2543                 JIT_SUPPORTED=yes
2544                 LIBC="libc.so.6.1"
2545                 INTL="libc.so.6.1"
2546                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2547                 libmono_ldflags="-lunwind"
2548                 ;;
2549         sparc*-*-*)
2550                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2551                    TARGET=SPARC64
2552                 else
2553                         TARGET=SPARC
2554                 fi
2555                 arch_target=sparc;
2556                 JIT_SUPPORTED=yes
2557                 ACCESS_UNALIGNED="no"
2558                 case $host_os in
2559                   linux*) ;;
2560                   *)
2561                         LIBC="libc.so"
2562                         INTL="libintl.so"
2563                 esac
2564                 if test x"$GCC" = xyes; then
2565                         # We don't support v8 cpus
2566                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2567                 fi
2568                 if test x"$AR" = xfalse; then
2569                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2570                 fi
2571                 sgen_supported=true
2572                 ;;
2573         *-mingw*|*-*-cygwin*)
2574                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2575                 have_visibility_hidden=no
2576                 INTL="intl"
2577                 ;;
2578         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2579         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2580                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2581                         TARGET=POWERPC64;
2582                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2583                         CFLAGS="$CFLAGS -mminimal-toc"
2584                 else
2585                         TARGET=POWERPC;
2586                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2587                 fi
2588                 arch_target=ppc;
2589                 JIT_SUPPORTED=yes
2590                 case $host_os in
2591                   linux*|darwin*)
2592                         sgen_supported=true
2593                         ;;
2594                 esac
2595                 ;;
2596         arm*-darwin*)
2597                 TARGET=ARM;
2598                 arch_target=arm;
2599                 ACCESS_UNALIGNED="no"
2600                 JIT_SUPPORTED=yes
2601                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2602                 # libgc's gc_locks.h depends on this
2603             CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC"
2604                 sgen_supported=true
2605                 ;;
2606         arm*-linux*)
2607                 TARGET=ARM;
2608                 arch_target=arm;
2609                 ACCESS_UNALIGNED="no"
2610                 JIT_SUPPORTED=yes
2611                 sgen_supported=true
2612                 AOT_SUPPORTED="yes"
2613                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2614                 ;;
2615 # TODO: make proper support for NaCl host.
2616 #        arm*-*nacl)
2617 #               TARGET=ARM;
2618 #               arch_target=arm;
2619 #               ACCESS_UNALIGNED="no"
2620 #               JIT_SUPPORTED=yes
2621 #               sgen_supported=true
2622 #               AOT_SUPPORTED="no"
2623 #               ;;
2624         s390x-*-linux*)
2625                 TARGET=S390X;
2626                 arch_target=s390x;
2627                 ACCESS_UNALIGNED="yes"
2628                 JIT_SUPPORTED=yes
2629                 sgen_supported=true
2630                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2631                 ;;
2632 esac
2633
2634 HOST=$TARGET
2635
2636 if test "x$host" != "x$target"; then
2637    AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2638    enable_mcs_build=no
2639    case "$target" in
2640    arm*-darwin*)
2641                 TARGET=ARM;
2642                 arch_target=arm;
2643                 ACCESS_UNALIGNED="no"
2644                 JIT_SUPPORTED=yes
2645                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2646                 jit_wanted=true
2647                 # Can't use tls, since it depends on the runtime detection of tls offsets
2648                 # in mono-compiler.h
2649                 with_tls=pthread
2650                 ;;
2651    powerpc64-ps3-linux-gnu)
2652                 TARGET=POWERPC64
2653                 arch_target=powerpc64
2654                 AC_DEFINE(TARGET_PS3, 1, [...])
2655                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2656                 # uses this define
2657                 AC_DEFINE(__mono_ppc64__, 1, [...])
2658                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2659                 sizeof_register=8
2660                 target_byte_order=G_BIG_ENDIAN
2661                 ;;
2662
2663    powerpc64-xbox360-linux-gnu)
2664                 TARGET=POWERPC64
2665                 arch_target=powerpc64
2666                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2667                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2668                 # uses this define
2669                 sizeof_register=8
2670                 target_byte_order=G_BIG_ENDIAN
2671                 ;;
2672    x86_64-*-nacl)
2673                 TARGET=AMD64
2674                 arch_target=amd64
2675                 AC_DEFINE(TARGET_AMD64, 1, [...])
2676                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2677                 sizeof_register=8
2678                 ;;
2679 # TODO: make proper support for NaCl target.
2680 #   arm*-*nacl)
2681 #               TARGET=ARM
2682 #               arch_target=arm
2683 #               AC_DEFINE(TARGET_ARM, 1, [...])
2684 #               ACCESS_UNALIGNED="no"
2685 #               JIT_SUPPORTED=yes
2686 #               sizeof_register=4
2687 #               CPPFLAGS="$CPPFLAGS \
2688 #                    -D__ARM_EABI__ \
2689 #                    -D__arm__ \
2690 #                    -D__portable_native_client__ \
2691 #                    -Dtimezone=_timezone \
2692 #                    -DDISABLE_SOCKETS \
2693 #                    -DDISABLE_ATTACH \
2694 #                    -DUSE_NEWLIB"
2695 #               jit_wanted=true
2696                 # Can't use tls, since it depends on the runtime detection of tls offsets
2697                 # in mono-compiler.h
2698 #               with_tls=pthread
2699 #               ;;
2700    i686-*-nacl)
2701                 TARGET=X86
2702                 arch_target=x86
2703                 AC_DEFINE(TARGET_X86, 1, [...])
2704                 sizeof_register=4
2705                 ;;
2706    arm*-linux-*)
2707                 TARGET=ARM;
2708                 arch_target=arm;
2709                 AC_DEFINE(TARGET_ARM, 1, [...])
2710                 ACCESS_UNALIGNED="no"
2711                 JIT_SUPPORTED=yes
2712                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2713                 jit_wanted=true
2714                 # Can't use tls, since it depends on the runtime detection of tls offsets
2715                 # in mono-compiler.h
2716                 with_tls=pthread
2717                 target_mach=no
2718                 case "$target" in
2719                 armv7l-unknown-linux-gnueabi*)
2720                         # TEGRA
2721                         CPPFLAGS="$CPPFLAGS"
2722                         ;;
2723                 armv5-*-linux-androideabi*)
2724                         AC_DEFINE(TARGET_ANDROID, 1, [...])
2725                         CPPFLAGS="$CPPFLAGS"
2726                         ;;
2727                 esac
2728                 ;;
2729         *)
2730                 AC_MSG_ERROR([Cross compiling is not supported for target $target])
2731         esac
2732 fi
2733
2734 case "$TARGET" in
2735 X86)
2736         AC_DEFINE(TARGET_X86, 1, [...])
2737         ;;
2738 AMD64)
2739         AC_DEFINE(TARGET_AMD64, 1, [...])
2740         ;;
2741 ARM)
2742         AC_DEFINE(TARGET_ARM, 1, [...])
2743         ;;
2744 POWERPC)
2745         AC_DEFINE(TARGET_POWERPC, 1, [...])
2746         ;;
2747 POWERPC64)
2748         AC_DEFINE(TARGET_POWERPC, 1, [...])
2749         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2750         ;;
2751 S390X)
2752         AC_DEFINE(TARGET_S390X, 1, [...])
2753         ;;
2754 MIPS)
2755         AC_DEFINE(TARGET_MIPS, 1, [...])
2756         ;;
2757 IA64)
2758         AC_DEFINE(TARGET_IA64, 1, [...])
2759         ;;
2760 SPARC)
2761         AC_DEFINE(TARGET_SPARC, 1, [...])
2762         ;;
2763 SPARC64)
2764         AC_DEFINE(TARGET_SPARC64, 1, [...])
2765         ;;
2766 esac
2767
2768 dnl Use GCC atomic ops if they work on the target.
2769 if test x$GCC = "xyes"; then
2770         case $TARGET in
2771         X86 | AMD64 | ARM | POWERPC | POWERPC64 | MIPS)
2772                 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
2773                 ;;
2774         esac
2775 fi
2776
2777 if test "x$target_mach" = "xyes"; then
2778    if test "x$TARGET" = "xARM"; then
2779           AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
2780           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
2781           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
2782    else
2783        AC_TRY_COMPILE([#include "TargetConditionals.h"],[
2784        #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
2785        #error fail this for ios
2786        #endif
2787        return 0;
2788        ], [
2789                   AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
2790           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
2791           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
2792        ], [
2793           AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
2794           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
2795           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
2796        ])
2797         fi
2798    AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
2799 fi
2800
2801 if test "x$sizeof_register" = "x4"; then
2802    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2803 elif test "x$sizeof_register" = "x8"; then
2804    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2805 else
2806    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2807 fi
2808
2809 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2810    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2811 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2812    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2813 else
2814    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2815 fi
2816
2817 if test "x$have_visibility_hidden" = "xyes"; then
2818    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2819 fi
2820
2821 if test "x$have_deprecated" = "xyes"; then
2822    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2823 fi
2824
2825 dnl
2826 dnl Simple Generational checks (sgen)
2827 dnl
2828 if $sgen_supported; then
2829    build_sgen_default=yes
2830 else
2831    build_sgen_default=no
2832 fi
2833 SGEN_DEFINES=
2834 AC_ARG_WITH(sgen, [  --with-sgen=yes,no             Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=$build_sgen_default])
2835 if test x$buildsgen = xyes; then
2836    if $sgen_supported; then
2837        SGEN_DEFINES="-DHAVE_SGEN_GC -DHAVE_MOVING_COLLECTOR"
2838        gc_msg="sgen and $gc_msg"
2839    else
2840        buildsgen=no
2841        AC_MSG_WARN("Sgen is not supported on this platform")
2842    fi
2843 fi
2844 AC_SUBST(SGEN_DEFINES)
2845 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
2846
2847 USEJIT=false
2848 if test x$JIT_SUPPORTED = xyes; then
2849    if $jit_wanted; then
2850       USEJIT=true
2851       jit_status="Building and using the JIT"
2852    else
2853       if $interp_wanted; then
2854          jit_status="Building the JIT, defaulting to the interpreter"
2855       else
2856          AC_ERROR(No JIT or interpreter support available or selected.)
2857       fi
2858    fi
2859 else
2860    if test x$interp_wanted = xtrue; then
2861       jit_status="interpreter"
2862    else
2863       AC_ERROR(No JIT or interpreter support available or selected.)
2864    fi
2865 fi
2866
2867 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2868
2869 libsuffix=".so"
2870
2871 case "$host" in
2872      *-*-darwin*)
2873         libsuffix=".dylib"
2874         LIBC="libc.dylib"
2875         INTL="libintl.dylib"
2876         SQLITE="libsqlite.0.dylib"
2877         SQLITE3="libsqlite3.0.dylib"
2878         X11="libX11.dylib"
2879         ;;
2880      *-*-*netbsd*)
2881         LIBC="libc.so.12"
2882         INTL="libintl.so.0"
2883         ;;
2884     *-*-*freebsd*)
2885         LIBC="libc.so"
2886         INTL="libintl.so"
2887         SQLITE="libsqlite.so"
2888         SQLITE3="libsqlite3.so"
2889         ;;
2890     *-*-*openbsd*)
2891         LIBC="libc.so"
2892         INTL="libintl.so"
2893         SQLITE="libsqlite.so"
2894         SQLITE3="libsqlite3.so"
2895         ;;
2896     *-*-*linux*)
2897         AC_PATH_X
2898         AC_MSG_CHECKING(for the soname of libX11.so)
2899         for i in $x_libraries /usr/lib /usr/lib64; do
2900                 for r in 4 5 6; do
2901                         if test -f $i/libX11.so.$r; then
2902                                 X11=libX11.so.$r
2903                                 AC_MSG_RESULT($X11)
2904                         fi
2905                 done
2906         done
2907
2908         if test "x$X11" = "xlibX11.so"; then
2909                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? Assuming libX11.so.6...]);
2910                 X11=libX11.so.6
2911         fi
2912         ;;
2913 esac
2914
2915
2916 AC_SUBST(libsuffix)
2917
2918 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2919         if test "x$with_tls" = "x__thread"; then
2920                 #
2921                 # On some linux distributions, TLS works in executables, but linking
2922                 # against a shared library containing TLS fails with:
2923                 # undefined reference to `__tls_get_addr'
2924                 #
2925                 rm -f conftest.c conftest.so conftest
2926                 echo "static __thread int foo; int main () { foo = 5; return 0; }" > conftest.c
2927                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2928                 $CC -o conftest conftest.so > /dev/null 2>&1
2929                 if test ! -f conftest; then
2930                    AC_MSG_WARN([Disabling usage of __thread.]);
2931                    with_tls=pthread
2932                 fi
2933                 rm -f conftest.c conftest.so conftest
2934         fi
2935 fi
2936
2937 mono_debugger_supported=no
2938 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2939 if test "x$try_mono_debugger" = "xyes"; then
2940         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xS390x"; then
2941                 if test x$use_included_gc = xyes; then
2942                         case "$host" in
2943                         *-*-*linux*)
2944                                 mono_debugger_supported=yes
2945                                 ;;
2946                         *86-apple-darwin*)
2947                                 mono_debugger_supported=yes
2948                                 ;;
2949                         esac
2950                 fi
2951         fi
2952 fi
2953
2954 # disable the debugger entirely when building with moonlight
2955 if test "x$with_moonlight" != "xno"; then
2956         mono_debugger_supported=no
2957 fi
2958
2959 # mdb support for sgen is broken, disable it until further notice.
2960 mono_debugger_supported=no
2961
2962 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2963 if test "x$mono_debugger_supported" = "xyes"; then
2964         BOEHM_DEFINES="$BOEHM_DEFINES -DMONO_DEBUGGER_SUPPORTED"
2965         CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DMONO_DEBUGGER_SUPPORTED"
2966 fi
2967 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2968 AC_MSG_RESULT($mono_debugger_supported)
2969
2970 AC_ARG_ENABLE(icall-symbol-map,[  --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
2971 if test "x$icall_symbol_map" = "xyes"; then
2972    AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
2973 fi
2974
2975 AC_ARG_ENABLE(icall-export,[  --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
2976 if test "x$icall_export" = "xyes"; then
2977    AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
2978 fi
2979
2980 AC_ARG_ENABLE(icall-tables,[  --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
2981 if test "x$icall_tables" = "xno"; then
2982    AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
2983 fi
2984
2985 if test "x$with_tls" = "x__thread"; then
2986         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2987         # Pass the information to libgc
2988         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2989         AC_MSG_CHECKING(if the tls_model attribute is supported)
2990         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2991                 ], [
2992                         AC_MSG_RESULT(yes)
2993                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
2994                 ], [
2995                         AC_MSG_RESULT(no)
2996         ])
2997 fi
2998
2999 if test ${TARGET} = ARM; then
3000         dnl ******************************************
3001         dnl *** Check to see what FPU is available ***
3002         dnl ******************************************
3003         AC_MSG_CHECKING(which FPU to use)
3004
3005         #
3006         # This is a bit tricky:
3007         #
3008         # if (__ARM_PCS_VFP) {
3009         #       /* mfloat-abi=hard == VFP with hard ABI */
3010         # } elif (!__SOFTFP__) {
3011         #       /* mfloat-abi=softfp == VFP with soft ABI */
3012         # } else {
3013         #       /* mfloat-abi=soft == no VFP */
3014         # }
3015         #
3016         # The exception is iOS (w/ GCC) where none of the above
3017         # are defined (but iOS always uses the 'softfp' ABI).
3018         #
3019         # No support for FPA.
3020         #
3021
3022         fpu=NONE
3023
3024         # iOS GCC always uses the 'softfp' ABI.
3025         if test x"$GCC" = xyes && test x$platform_darwin = xyes; then
3026                 fpu=VFP
3027         fi
3028
3029         # Are we using the 'hard' ABI?
3030         if test x$fpu = xNONE; then
3031                 AC_TRY_COMPILE([], [
3032                         #ifndef __ARM_PCS_VFP
3033                         #error "Float ABI is not 'hard'"
3034                         #endif
3035                         return 0;
3036                 ], [
3037                         fpu=VFP_HARD
3038                 ], [
3039                         fpu=NONE
3040                 ])
3041         fi
3042
3043         # No 'hard' ABI. 'soft' or 'softfp'?
3044         if test x$fpu = xNONE; then
3045                 AC_TRY_COMPILE([], [
3046                         #ifdef __SOFTFP__
3047                         #error "Float ABI is not 'softfp'"
3048                         #endif
3049                         return 0;
3050                 ], [
3051                         fpu=VFP
3052                 ], [
3053                         fpu=NONE
3054                 ])
3055         fi
3056
3057         AC_MSG_RESULT($fpu)
3058         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
3059         unset fpu
3060
3061         dnl *********************************************
3062         dnl *** Check which ARM version(s) we can use ***
3063         dnl *********************************************
3064         AC_MSG_CHECKING(which ARM version to use)
3065
3066         AC_TRY_COMPILE([], [
3067                 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
3068                 #error Not on ARM v5.
3069                 #endif
3070                 return 0;
3071         ], [
3072                 arm_v5=yes
3073         ], [])
3074
3075         AC_TRY_COMPILE([], [
3076                 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
3077                 #error Not on ARM v6.
3078                 #endif
3079                 return 0;
3080         ], [
3081                 arm_v5=yes
3082                 arm_v6=yes
3083         ], [])
3084
3085         AC_TRY_COMPILE([], [
3086                 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
3087                 #error Not on ARM v7.
3088                 #endif
3089                 return 0;
3090         ], [
3091                 arm_v5=yes
3092                 arm_v6=yes
3093                 arm_v7=yes
3094         ], [])
3095
3096         if test x$arm_v5 = xyes; then
3097                 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
3098                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
3099         fi
3100
3101         if test x$arm_v6 = xyes; then
3102                 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
3103                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
3104         fi
3105
3106         if test x$arm_v7 = xyes; then
3107                 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
3108                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
3109         fi
3110 fi
3111
3112 if test ${TARGET} = ARM; then
3113         if test "x${with_jumptables}" = "xyes"; then
3114                 AC_DEFINE(USE_JUMP_TABLES, 1, Use jump tables in JIT)
3115         fi
3116 fi
3117
3118 if test ${TARGET} = unknown; then
3119         CPPFLAGS="$CPPFLAGS -DNO_PORT"
3120         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
3121 fi
3122
3123 if test ${ACCESS_UNALIGNED} = no; then
3124         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
3125 fi
3126
3127 case "x$gc" in
3128         xincluded)
3129                 # Pass CPPFLAGS to libgc configure
3130                 # We should use a separate variable for this to avoid passing useless and
3131                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
3132                 # This should be executed late so we pick up the final version of CPPFLAGS
3133                 # The problem with this approach, is that during a reconfigure, the main
3134                 # configure scripts gets invoked with these arguments, so we use separate
3135                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
3136                 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
3137                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
3138                         TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
3139                 fi
3140                 # Don't pass -finstrument-for-thread-suspension in,
3141                 # if these are instrumented it will be very bad news
3142                 # (infinite recursion, undefined parking behavior, etc)
3143                 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
3144                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
3145                 AC_CONFIG_SUBDIRS(libgc)
3146                 ;;
3147 esac
3148
3149 AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0/3.5 FX (defaults to yes)],            [], [with_profile2=yes])
3150 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                [], [with_profile4=yes])
3151 AC_ARG_WITH(profile4_5,[  --with-profile4_5=yes,no        If you want to install the 4.5 FX (defaults to yes)],                [], [with_profile4_5=yes])
3152 AC_ARG_WITH(monodroid, [  --with-monodroid=yes,no         If you want to build the MonoDroid assemblies (defaults to no)],     [], [with_monodroid=no])
3153 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no,only    If you want to build the MonoTouch assemblies (defaults to no)],     [], [with_monotouch=no])
3154 AC_ARG_WITH(mobile,    [  --with-mobile=yes,no            If you want to build the Mobile assemblies (defaults to no)],        [], [with_mobile=no])
3155
3156 OPROFILE=no
3157 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
3158         if test x$with_oprofile != xno; then
3159             oprofile_include=$with_oprofile/include
3160             if test ! -f $oprofile_include/opagent.h; then
3161                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
3162                 fi
3163             OPROFILE=yes
3164                 OPROFILE_CFLAGS="-I$oprofile_include"
3165             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
3166             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
3167         fi
3168 ])
3169
3170 MALLOC_MEMPOOLS=no
3171 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
3172         if test x$with_malloc_mempools = xyes; then
3173                 MALLOC_MEMPOOLS=yes
3174                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
3175         fi
3176 ])
3177
3178
3179 DISABLE_MCS_DOCS=no
3180 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
3181         if test x$with_mcs_docs != xyes; then
3182                 DISABLE_MCS_DOCS=yes
3183         fi
3184 ])
3185 if test x$with_profile4 != xyes; then
3186         DISABLE_MCS_DOCS=yes
3187 fi
3188
3189 MOONLIGHT_DEFINES=
3190 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
3191         if test x$with_moonlight != xno; then
3192         MOONLIGHT_DEFINES="-DMOONLIGHT -DDISABLE_ASSEMBLY_REMAPPING "
3193         fi
3194 ], [with_moonlight=no])
3195 AC_SUBST(MOONLIGHT_DEFINES)
3196
3197 AC_ARG_WITH(moon_gc, [  --with-moon-gc=boehm,sgen               Select the gc to use with Moonlight (defaults to boehm)],[
3198         if test "x$with_moon_gc" != "xsgen"; then
3199                 with_moon_gc=boehm
3200         fi
3201 ], [with_moon_gc=boehm])
3202
3203 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)],[
3204         if test x$with_lazy_gc_thread_creation != xno ; then
3205                 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
3206         fi
3207 ], [with_lazy_gc_thread_creation=no])
3208
3209 AC_CHECK_HEADER([malloc.h],
3210                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
3211                         [Define to 1 if you have /usr/include/malloc.h.])],,)
3212
3213 if test x"$GCC" = xyes; then
3214         # Implicit function declarations are not 64 bit safe
3215         # Do this late, since this causes lots of configure tests to fail
3216         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
3217         # jay has a lot of implicit declarations
3218         JAY_CFLAGS="-Wno-implicit-function-declaration"
3219 fi
3220
3221 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
3222 # instead of libmono-static.a
3223 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
3224    LIBMONO_LA=libmini-static.la
3225 else
3226    LIBMONO_LA=libmonosgen-$API_VER.la
3227 fi
3228 AC_SUBST(LIBMONO_LA)
3229
3230 dnl
3231 dnl Consistency settings
3232 dnl
3233 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
3234    DISABLE_MCS_DOCS=yes
3235    with_profile2=no
3236    with_profile4=no
3237    with_profile4_5=no
3238    with_monodroid=no
3239    with_monotouch=no
3240 fi
3241
3242 if test x$DISABLE_MCS_DOCS = xyes; then
3243    docs_dir=""
3244 else
3245    docs_dir=docs
3246 fi
3247 AC_SUBST(docs_dir)
3248
3249 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
3250 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
3251
3252 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
3253 AC_SUBST(OPROFILE_CFLAGS)
3254 AC_SUBST(OPROFILE_LIBS)
3255
3256 libmono_ldflags="$libmono_ldflags $LIBS"
3257
3258 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
3259
3260 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
3261 AM_CONDITIONAL(MOONLIGHT_BOEHM, [test "x$with_moon_gc" = "xboehm"])
3262 AM_CONDITIONAL(MOONLIGHT_SGEN, [test "x$with_moon_gc" = "xsgen"])
3263
3264 AM_CONDITIONAL(INSTALL_2_0, [test "x$with_profile2" = xyes])
3265 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
3266 AM_CONDITIONAL(INSTALL_4_5, [test "x$with_profile4_5" = xyes])
3267 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
3268 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
3269 AM_CONDITIONAL(INSTALL_MOBILE, [test "x$with_mobile" = xyes])
3270 AM_CONDITIONAL(ONLY_MONOTOUCH, [test "x$with_monotouch" = "xonly"])
3271
3272 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
3273 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
3274 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
3275 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
3276 AM_CONDITIONAL(X86, test x$TARGET = xX86)
3277 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
3278 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
3279 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
3280 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
3281 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
3282 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
3283 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
3284 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
3285 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
3286 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
3287 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
3288
3289 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
3290 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
3291 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
3292
3293 AC_SUBST(LIBC)
3294 AC_SUBST(INTL)
3295 AC_SUBST(SQLITE)
3296 AC_SUBST(SQLITE3)
3297 AC_SUBST(X11)
3298 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
3299 AC_SUBST(arch_target)
3300 AC_SUBST(CFLAGS)
3301 AC_SUBST(CPPFLAGS)
3302 AC_SUBST(LDFLAGS)
3303
3304 mono_build_root=`pwd`
3305 AC_SUBST(mono_build_root)
3306
3307 if test x$USEJIT = xtrue; then
3308   mono_runtime=mono/mini/mono
3309 else
3310   mono_runtime=mono/interpreter/mint
3311 fi
3312 AC_SUBST(mono_runtime)
3313
3314 mono_cfg_root=$mono_build_root/runtime
3315 if test x$host_win32 = xyes; then
3316   if test "x$cross_compiling" = "xno"; then
3317     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
3318   else
3319     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
3320   fi
3321 else
3322   mono_cfg_dir=$mono_cfg_root/etc
3323 fi
3324 AC_SUBST(mono_cfg_dir)
3325
3326 AC_CONFIG_FILES([po/mcs/Makefile.in])
3327
3328 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
3329 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
3330
3331 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
3332 [   depth=../../../..
3333     case $srcdir in
3334     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3335     .) reldir=$depth ;;
3336     *) reldir=$depth/$srcdir ;;
3337     esac
3338     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
3339     cd runtime/etc/mono/1.0
3340     rm -f machine.config
3341     $LN_S $reldir/data/net_1_1/machine.config machine.config
3342     cd $depth
3343 ],[LN_S='$LN_S'])
3344
3345 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
3346 [   depth=../../../..
3347     case $srcdir in
3348     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3349     .) reldir=$depth ;;
3350     *) reldir=$depth/$srcdir ;;
3351     esac
3352     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
3353     cd runtime/etc/mono/2.0
3354     rm -f machine.config
3355     $LN_S $reldir/data/net_2_0/machine.config machine.config
3356     cd $depth
3357 ],[LN_S='$LN_S'])
3358
3359 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
3360 [   depth=../../../..
3361     case $srcdir in
3362     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3363     .) reldir=$depth ;;
3364     *) reldir=$depth/$srcdir ;;
3365     esac
3366     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
3367     cd runtime/etc/mono/2.0
3368     rm -f web.config
3369     $LN_S $reldir/data/net_2_0/web.config web.config
3370     cd $depth
3371 ],[LN_S='$LN_S'])
3372
3373 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
3374 [   depth=../../..
3375     case $srcdir in
3376     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3377     .) reldir=$depth ;;
3378     *) reldir=$depth/$srcdir ;;
3379     esac
3380     $ac_aux_dir/install-sh -d runtime/etc/mono/
3381     cd runtime/etc/mono/
3382     rm -f browscap.ini
3383     $LN_S $reldir/data/browscap.ini browscap.ini
3384     cd $depth
3385 ],[LN_S='$LN_S'])
3386
3387 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
3388 [   depth=../../../../..
3389     case $srcdir in
3390     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3391     .) reldir=$depth ;;
3392     *) reldir=$depth/$srcdir ;;
3393     esac
3394     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
3395     cd runtime/etc/mono/2.0/Browsers
3396     rm -f Compat.browser
3397     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
3398     cd $depth
3399 ],[LN_S='$LN_S'])
3400
3401 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
3402 [   depth=../../../..
3403     case $srcdir in
3404     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3405     .) reldir=$depth ;;
3406     *) reldir=$depth/$srcdir ;;
3407     esac
3408     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
3409     cd runtime/etc/mono/4.0
3410     rm -f machine.config
3411     $LN_S $reldir/data/net_4_0/machine.config machine.config
3412     cd $depth
3413 ],[LN_S='$LN_S'])
3414
3415 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
3416 [   depth=../../../..
3417     case $srcdir in
3418     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3419     .) reldir=$depth ;;
3420     *) reldir=$depth/$srcdir ;;
3421     esac
3422     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
3423     cd runtime/etc/mono/4.0
3424     rm -f web.config
3425     $LN_S $reldir/data/net_4_0/web.config web.config
3426     cd $depth
3427 ],[LN_S='$LN_S'])
3428
3429 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
3430 [   depth=../../../..
3431     case $srcdir in
3432     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3433     .) reldir=$depth ;;
3434     *) reldir=$depth/$srcdir ;;
3435     esac
3436     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
3437     cd runtime/etc/mono/4.5
3438     rm -f machine.config
3439     $LN_S $reldir/data/net_4_5/machine.config machine.config
3440     cd $depth
3441 ],[LN_S='$LN_S'])
3442
3443 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
3444 [   depth=../../../..
3445     case $srcdir in
3446     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3447     .) reldir=$depth ;;
3448     *) reldir=$depth/$srcdir ;;
3449     esac
3450     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
3451     cd runtime/etc/mono/4.5
3452     rm -f web.config
3453     $LN_S $reldir/data/net_4_5/web.config web.config
3454     cd $depth
3455 ],[LN_S='$LN_S'])
3456
3457 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])
3458
3459 AC_OUTPUT([
3460 Makefile
3461 mono-core.spec
3462 mono-uninstalled.pc
3463 scripts/mono-find-provides
3464 scripts/mono-find-requires
3465 mono/Makefile
3466 mono/utils/Makefile
3467 mono/metadata/Makefile
3468 mono/dis/Makefile
3469 mono/cil/Makefile
3470 mono/arch/Makefile
3471 mono/arch/x86/Makefile
3472 mono/arch/amd64/Makefile
3473 mono/arch/ppc/Makefile
3474 mono/arch/sparc/Makefile
3475 mono/arch/s390x/Makefile
3476 mono/arch/arm/Makefile
3477 mono/arch/ia64/Makefile
3478 mono/arch/mips/Makefile
3479 mono/interpreter/Makefile
3480 mono/tests/Makefile
3481 mono/tests/tests-config
3482 mono/tests/assemblyresolve/Makefile
3483 mono/tests/cas/Makefile
3484 mono/tests/cas/assembly/Makefile
3485 mono/tests/cas/demand/Makefile
3486 mono/tests/cas/inheritance/Makefile
3487 mono/tests/cas/linkdemand/Makefile
3488 mono/tests/cas/threads/Makefile
3489 mono/tests/gc-descriptors/Makefile
3490 mono/benchmark/Makefile
3491 mono/monograph/Makefile
3492 mono/io-layer/Makefile
3493 mono/mini/Makefile
3494 mono/profiler/Makefile
3495 m4/Makefile
3496 ikvm-native/Makefile
3497 scripts/Makefile
3498 man/Makefile
3499 docs/Makefile
3500 data/Makefile
3501 data/net_2_0/Makefile
3502 data/net_4_0/Makefile
3503 data/net_4_5/Makefile
3504 data/net_2_0/Browsers/Makefile
3505 data/mint.pc
3506 data/mono-2.pc
3507 data/monosgen-2.pc
3508 data/mono.pc
3509 data/mono-cairo.pc
3510 data/mono-nunit.pc
3511 data/mono-options.pc
3512 data/mono-lineeditor.pc
3513 data/monodoc.pc
3514 data/mono.web.pc
3515 data/dotnet.pc
3516 data/dotnet35.pc
3517 data/wcf.pc
3518 data/cecil.pc
3519 data/system.web.extensions_1.0.pc
3520 data/system.web.extensions.design_1.0.pc
3521 data/system.web.mvc.pc
3522 data/system.web.mvc2.pc
3523 data/system.web.mvc3.pc
3524 data/aspnetwebstack.pc
3525 data/reactive.pc
3526 samples/Makefile
3527 support/Makefile
3528 data/config
3529 tools/Makefile
3530 tools/locale-builder/Makefile
3531 tools/sgen/Makefile
3532 runtime/Makefile
3533 msvc/Makefile
3534 po/Makefile
3535 ])
3536
3537 # Update all submodules recursively to ensure everything is checked out
3538 $srcdir/scripts/update_submodules
3539
3540 if test x$host_win32 = xyes; then
3541    # Get rid of 'cyg' prefixes in library names
3542    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
3543    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
3544    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
3545    # executable doesn't work...
3546    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
3547 fi
3548
3549 if test x$platform_darwin = xyes; then
3550    # This doesn't seem to be required and it slows down parallel builds
3551    sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
3552 fi
3553
3554 (
3555   case $prefix in
3556   NONE) prefix=$ac_default_prefix ;;
3557   esac
3558   case $exec_prefix in
3559   NONE) exec_prefix='${prefix}' ;;
3560   esac
3561
3562   #
3563   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
3564   # any existing config.make.  This allows people to share the same source tree
3565   # with different build directories, one native and one cross
3566   #
3567   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
3568
3569     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
3570
3571     echo "prefix=$prefix" > $mcs_topdir/build/config.make
3572     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
3573     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
3574     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
3575     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
3576     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
3577     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
3578     echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
3579
3580     case $INSTALL in
3581     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
3582     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
3583     esac
3584
3585     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
3586
3587     export VERSION
3588     [myver=$($AWK 'BEGIN {
3589       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
3590       if(length(vsplit [1]) > 4) {
3591         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
3592       }
3593       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
3594     }')]
3595
3596     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
3597
3598     if test x$platform_darwin = xyes; then
3599       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
3600     fi
3601
3602         if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
3603            enable_system_aot=yes
3604         fi
3605
3606         if test "x$enable_loadedllvm" = "xyes"; then
3607            # This seems to fail on the x86 buildbots
3608            enable_system_aot=no
3609         fi
3610
3611     if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
3612       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
3613     fi
3614
3615     if test x$DISABLE_MCS_DOCS = xyes; then
3616       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
3617     fi
3618
3619     if test x$with_moonlight != xno; then
3620       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
3621     fi
3622
3623     if test x$has_extension_module != xno; then
3624         echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
3625     fi
3626
3627         default_profile=net_2_0
3628     if test -z "$INSTALL_4_0_TRUE"; then :
3629                 default_profile=net_4_0
3630     fi
3631     if test -z "$INSTALL_MONODROID_TRUE"; then :
3632                 default_profile=monodroid
3633     fi
3634     if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
3635                 default_profile=monotouch
3636     fi
3637     if test -z "$INSTALL_4_5_TRUE"; then :
3638                 default_profile=net_4_5
3639     fi
3640
3641     echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
3642
3643     if test "x$test_bcl_opt" = "xyes"; then
3644       echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
3645     fi
3646
3647   fi
3648
3649   # if we have an olive folder, override the default settings
3650   if test -d $olivedir; then
3651
3652     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
3653
3654       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
3655
3656       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
3657       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
3658       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
3659       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
3660       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
3661       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
3662     fi
3663   fi
3664
3665 )
3666
3667 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
3668
3669 echo "
3670         mcs source:    $mcsdir
3671
3672    Engine:
3673         GC:            $gc_msg
3674         TLS:           $with_tls
3675         SIGALTSTACK:   $with_sigaltstack
3676         Engine:        $jit_status
3677         oprofile:      $OPROFILE
3678         BigArrays:     $enable_big_arrays
3679         DTrace:        $enable_dtrace
3680         LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
3681
3682    Libraries:
3683         .NET 2.0/3.5:  $with_profile2
3684         .NET 4.0:      $with_profile4
3685         .NET 4.5:      $with_profile4_5
3686         MonoDroid:     $with_monodroid
3687         MonoTouch:     $with_monotouch
3688         JNI support:   $jdk_headers_found
3689         libgdiplus:    $libgdiplus_msg
3690         zlib:          $zlib_msg
3691         $disabled
3692 "
3693 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
3694    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
3695 fi