configure.in

   1 # Process this file with autoconf to produce a configure script.
   2 #AC_PREREQ([2.62])
   3
   4 AC_INIT(mono, [2.11.3],
   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 AM_CONFIG_HEADER([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 # In case of cygwin, override LN_S, irrespective of what it determines.
  26 # The build uses cygwin, but the actual runtime doesn't.
  27 case $host_os in
  28 *cygwin* ) LN_S='cp -p';;
  29 esac
  30
  31 dnl
  32 dnl libgc checks
  33 dnl
  34
  35 gc_headers=no
  36 gc=included
  37 gc_msg="included Boehm"
  38 use_included_gc=no
  39 libgc_configure_args=
  40
  41 if test -d $srcdir/libgc ; then
  42   gc_default=included
  43 else
  44   gc_default=boehm
  45 fi
  46
  47 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  48 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  49 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  50 CFLAGS_FOR_LIBGC=$CFLAGS
  51 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
  52 CFLAGS_FOR_EGLIB=$CFLAGS
  53
  54 #
  55 # These are the flags that need to be stored in the mono.pc file for
  56 # compiling code that will embed Mono
  57 #
  58 libmono_cflags=""
  59 libmono_ldflags=""
  60 AC_SUBST(libmono_cflags)
  61 AC_SUBST(libmono_ldflags)
  62
  63 # Variable to have relocatable .pc files (lib, or lib64)
  64 reloc_libdir=`basename ${libdir}`
  65 AC_SUBST(reloc_libdir)
  66
  67 dnl if linker handles the version script
  68 no_version_script=no
  69
  70 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  71 need_link_unlink=no
  72
  73 # Thread configuration inspired by sleepycat's db
  74 AC_MSG_CHECKING([host platform characteristics])
  75 libgc_threads=no
  76 has_dtrace=no
  77 parallel_mark=yes
  78 ikvm_native=yes
  79
  80 case "$host" in
  81         powerpc*-*-linux*)
  82                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
  83                 disable_munmap=yes
  84         ;;
  85 esac
  86
  87 host_win32=no
  88 target_win32=no
  89 platform_android=no
  90 case "$host" in
  91         *-mingw*|*-*-cygwin*)
  92                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
  93                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
  94                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
  95                 host_win32=yes
  96                 mono_cv_clang=no
  97                 if test "x$cross_compiling" = "xno"; then
  98                         target_win32=yes
  99                         if test "x$host" == "x$build" -a "x$host" == "x$target"; then
 100                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
 101                         fi
 102                         #
 103                         # gcc-3/g++-3 are from the gcc-core/gcc-g++ cygwin packages.
 104                         # Other gcc packages will not work:
 105                         # - the gcc-4 packages no longer support -mno-cygwin
 106                         # - the mingw-gcc packages produce executables which depends on a libgcc<...>
 107                         # dll, which means we would have to distribute that file too.
 108                         #
 109                         if test "x$CC" != "x"; then
 110                                 AC_ERROR(Don't set CC. mono can only be compiled with gcc-3 from the 'gcc-core' package)
 111                         fi
 112                         CC="gcc-3.exe -mno-cygwin -g"
 113                         CXX="g++-3.exe -mno-cygwin -g"
 114                         # So libgc configure gets -mno-cygwin
 115                         export CC
 116                         export CXX
 117                         CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB -mno-cygwin"
 118                 else
 119                         target_win32=yes
 120                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
 121                         AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
 122                 fi
 123                 HOST_CC="gcc"
 124                 # Windows 2000 is required that includes Internet Explorer 5.01
 125                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
 126                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
 127                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 128                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 129                 libdl=
 130                 libgc_threads=win32
 131                 gc_default=included
 132                 with_sigaltstack=no
 133                 LN_S=cp
 134                 # This forces libgc to use the DllMain based thread registration code on win32
 135                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 136                 ;;
 137         *-*-*netbsd*)
 138                 host_win32=no
 139                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 140                 libmono_cflags="-D_REENTRANT"
 141                 LDFLAGS="$LDFLAGS -pthread"
 142                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 143                 libmono_ldflags="-pthread"
 144                 need_link_unlink=yes
 145                 libdl="-ldl"
 146                 libgc_threads=pthreads
 147                 with_sigaltstack=no
 148                 use_sigposix=yes
 149                 ;;
 150         *-*-*freebsd*)
 151                 host_win32=no
 152                 if test "x$PTHREAD_CFLAGS" = "x"; then
 153                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 154                         libmono_cflags=
 155                 else
 156                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 157                         libmono_cflags="$PTHREAD_CFLAGS"
 158                 fi
 159                 if test "x$PTHREAD_LIBS" = "x"; then
 160                         LDFLAGS="$LDFLAGS -pthread"
 161                         libmono_ldflags="-pthread"
 162                 else
 163                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 164                         libmono_ldflags="$PTHREAD_LIBS"
 165                 fi
 166                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 167                 need_link_unlink=yes
 168                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 169                 libdl=
 170                 libgc_threads=pthreads
 171                 # This doesn't seem to work as of 7.0 on amd64
 172                 with_sigaltstack=no
 173 # TLS is only partially implemented on -CURRENT (compiler support
 174 # but NOT library support)
 175 #
 176                 with_tls=pthread
 177                 use_sigposix=yes
 178                 ;;
 179         *-*-*openbsd*)
 180                 host_win32=no
 181                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_REENTRANT -DUSE_MMAP"
 182                 if test "x$disable_munmap" != "xyes"; then
 183                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 184                 fi
 185                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
 186                 LDFLAGS="$LDFLAGS -pthread"
 187                 need_link_unlink=yes
 188                 AC_DEFINE(PTHREAD_POINTER_ID)
 189                 libdl=
 190                 gc_default=boehm
 191                 libgc_threads=pthreads
 192                 with_sigaltstack=no
 193                 use_sigposix=yes
 194                 ;;
 195         *-*-linux-android*)
 196                 host_win32=no
 197                 platform_android=yes
 198                 AC_DEFINE(PLATFORM_ANDROID,1,[Targeting the Android platform])
 199                 AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
 200
 201                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 202                 if test "x$disable_munmap" != "xyes"; then
 203                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 204                 fi
 205                 libmono_cflags="-D_REENTRANT"
 206                 libdl="-ldl"
 207                 libgc_threads=pthreads
 208                 use_sigposix=yes
 209
 210                 with_tls=pthread
 211                 with_sigaltstack=no
 212                 with_static_mono=no
 213
 214                 # Android doesn't support boehm, as it's missing <link.h>
 215                 support_boehm=no
 216                 with_gc=sgen
 217
 218                 # isinf(3) requires -lm; see isinf check below
 219                 LDFLAGS="$LDFLAGS -lm"
 220
 221                 # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
 222                 # PAGE_SIZE; breaks mono/io-layer/collection.c
 223                 # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
 224                 CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
 225                 CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
 226
 227                 # to bypass the underscore linker check, can't work when cross-compiling
 228                 mono_cv_uscore=yes
 229                 mono_cv_clang=no
 230                 ;;
 231         *-*-linux*)
 232                 host_win32=no
 233                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 234                 if test "x$disable_munmap" != "xyes"; then
 235                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 236                 fi
 237                 libmono_cflags="-D_REENTRANT"
 238                 libdl="-ldl"
 239                 libgc_threads=pthreads
 240                 use_sigposix=yes
 241                 ;;
 242         *-*-nacl*)
 243                 host_win32=no
 244                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 245                 if test "x$disable_munmap" != "xyes"; then
 246                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 247                 fi
 248                 libmono_cflags="-D_REENTRANT"
 249                 libdl=
 250                 libgc_threads=pthreads
 251                 gc_default=boehm
 252                 use_sigposix=yes
 253                 ikvm_native=no
 254                 AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support])
 255                 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 256                 ;;
 257         *-*-hpux*)
 258                 host_win32=no
 259                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 260                 # +ESdbgasm only valid on bundled cc on RISC
 261                 # silently ignored for ia64
 262                 if test $GCC != "yes"; then
 263                         CFLAGS="$CFLAGS +ESdbgasm"
 264                         # Arrange for run-time dereferencing of null
 265                         # pointers to produce a SIGSEGV signal.
 266                         LDFLAGS="$LDFLAGS -z"
 267                 fi
 268                 CFLAGS="$CFLAGS +ESdbgasm"
 269                 LDFLAGS="$LDFLAGS -z"
 270                 libmono_cflags="-D_REENTRANT"
 271                 libmono_ldflags="-lpthread"
 272                 libgc_threads=pthreads
 273                 need_link_unlink=yes
 274                 use_sigposix=yes
 275                 ;;
 276         *-*-solaris*)
 277                 host_win32=no
 278                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 279                 need_link_unlink=yes
 280                 libmono_cflags="-D_REENTRANT"
 281                 libgc_threads=pthreads
 282                 # This doesn't seem to work on solaris/x86, but the configure test runs
 283                 with_tls=pthread
 284                 has_dtrace=yes
 285                 use_sigposix=yes
 286                 enable_solaris_tar_check=yes
 287                 ;;
 288         *-*-darwin*)
 289                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 290                 host_win32=no
 291                 platform_darwin=yes
 292                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 293                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 294                 libmono_cflags="-D_THREAD_SAFE"
 295                 LDFLAGS="$LDFLAGS -pthread"
 296                 libmono_ldflags="-pthread"
 297                 need_link_unlink=yes
 298                 AC_DEFINE(PTHREAD_POINTER_ID)
 299                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 300                 no_version_script=yes
 301                 libdl=
 302                 libgc_threads=pthreads
 303                 has_dtrace=yes
 304                 if test "x$cross_compiling" = "xyes"; then
 305                         has_broken_apple_cpp=yes
 306                 fi
 307                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
 308                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 309                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 310                 case "$host" in
 311                         dnl Snow Leopard and newer config.guess reports as this
 312                         i*86-*-darwin*)
 313                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 314                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 315                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 316                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 317                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 318                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 319                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 320                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 321                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 322                                 ;;
 323                 esac
 324                 ;;
 325         *-*-haiku*)
 326                 host_win32=no
 327                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
 328                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
 329                 libdl=
 330                 LIBS="$LIBS -lnetwork"
 331                 need_link_unlink=yes
 332                 AC_DEFINE(PTHREAD_POINTER_ID)
 333                 libgc_threads=pthreads
 334                 use_sigposix=yes
 335                 ;;
 336         *)
 337                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 338                 host_win32=no
 339                 libdl="-ldl"
 340                 ;;
 341 esac
 342 AC_MSG_RESULT(ok)
 343
 344 if test x$need_link_unlink = xyes; then
 345    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 346 fi
 347
 348 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 349 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 350 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 351 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 352 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 353 AM_CONDITIONAL(PLATFORM_ANDROID, test x$platform_android = xyes)
 354
 355 AC_CHECK_TOOL(CC, gcc, gcc)
 356 AC_PROG_CC
 357 AC_CHECK_TOOL(CXX, g++, g++)
 358 AC_PROG_CXX
 359 AM_PROG_AS
 360 AM_PROG_CC_STDC
 361 AC_PROG_INSTALL
 362 AC_PROG_AWK
 363 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 364 : ${CCAS='$(CC)'}
 365 # Set ASFLAGS if not already set.
 366 : ${CCASFLAGS='$(CFLAGS)'}
 367 AC_SUBST(CCAS)
 368 AC_SUBST(CCASFLAGS)
 369
 370 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 371 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 372 if test "x$CXX" = "xg++"; then
 373         if test "x$GXX" != "xyes"; then
 374                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 375                 # are inside automake conditionals
 376                 AC_MSG_ERROR([You need to install g++])
 377         fi
 378 fi
 379
 380 dnl may require a specific autoconf version
 381 dnl AC_PROG_CC_FOR_BUILD
 382 dnl CC_FOR_BUILD not automatically detected
 383 CC_FOR_BUILD=$CC
 384 CFLAGS_FOR_BUILD=$CFLAGS
 385 BUILD_EXEEXT=
 386 if test "x$cross_compiling" = "xyes"; then
 387         CC_FOR_BUILD=cc
 388         CFLAGS_FOR_BUILD=
 389         BUILD_EXEEXT=""
 390 fi
 391 AC_SUBST(CC_FOR_BUILD)
 392 AC_SUBST(CFLAGS_FOR_BUILD)
 393 AC_SUBST(HOST_CC)
 394 AC_SUBST(BUILD_EXEEXT)
 395
 396 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 397 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 398
 399 # Set STDC_HEADERS
 400 AC_HEADER_STDC
 401 AC_LIBTOOL_WIN32_DLL
 402 # This causes monodis to not link correctly
 403 #AC_DISABLE_FAST_INSTALL
 404 AM_PROG_LIBTOOL
 405 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 406 DOLT
 407
 408 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 409 AC_SUBST(export_ldflags)
 410
 411 # Test whenever ld supports -version-script
 412 AC_PROG_LD
 413 AC_PROG_LD_GNU
 414 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 415    no_version_script=yes
 416 fi
 417
 418 AM_ICONV()
 419
 420 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 421
 422 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)
 423 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)
 424 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
 425                   [], [], [#include <stddef.h>
 426                   #include <sys/socket.h>
 427                   #include <linux/socket.h>])
 428
 429 AC_CHECK_HEADERS(sys/user.h, [], [],
 430 [
 431 #ifdef HAVE_SYS_PARAM_H
 432 # include <sys/param.h>
 433 #endif
 434 ])
 435
 436 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 437 if test x$have_zlib = xyes; then
 438    AC_TRY_COMPILE([#include <zlib.h>], [
 439    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 440    return 0;
 441    #else
 442    #error No good zlib found
 443    #endif
 444    ],[
 445         AC_MSG_RESULT(Using system zlib)
 446         zlib_msg="system zlib"
 447         AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
 448    ],[
 449         AC_MSG_RESULT(Using embedded zlib)
 450         have_zlib=no
 451         zlib_msg="bundled zlib"
 452    ])
 453 fi
 454
 455 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 456 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 457
 458 # for mono/metadata/debug-symfile.c
 459 AC_CHECK_HEADERS(elf.h)
 460
 461 # for support
 462 AC_CHECK_HEADERS(poll.h)
 463 AC_CHECK_HEADERS(sys/poll.h)
 464 AC_CHECK_HEADERS(sys/wait.h)
 465 AC_CHECK_HEADERS(grp.h)
 466 AC_CHECK_HEADERS(syslog.h)
 467
 468 # for mono/dis
 469 AC_CHECK_HEADERS(wchar.h)
 470 AC_CHECK_HEADERS(ieeefp.h)
 471 AC_MSG_CHECKING(for isinf)
 472 AC_TRY_LINK([#include <math.h>], [
 473         int f = isinf (1);
 474 ], [
 475         AC_MSG_RESULT(yes)
 476         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 477 ], [
 478         # We'll have to use signals
 479         AC_MSG_RESULT(no)
 480 ])
 481
 482 # for Linux statfs support
 483 AC_CHECK_HEADERS(linux/magic.h)
 484
 485 # not 64 bit clean in cross-compile
 486 AC_CHECK_SIZEOF(void *, 4)
 487
 488 WARN=''
 489 if test x"$GCC" = xyes; then
 490         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch-enum'
 491                 # The runtime code does not respect ANSI C strict aliasing rules
 492                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 493
 494                 ORIG_CFLAGS=$CFLAGS
 495                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 496                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 497                 AC_TRY_COMPILE([],[
 498                                 return 0;
 499                 ], [
 500                    AC_MSG_RESULT(yes)
 501                 ], [
 502                    AC_MSG_RESULT(no)
 503                    CFLAGS=$ORIG_CFLAGS
 504                 ])
 505
 506                 ORIG_CFLAGS=$CFLAGS
 507                 # Check for the normal version, since gcc ignores unknown -Wno options
 508                 CFLAGS="$CFLAGS -Wunused-but-set-variable"
 509                 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
 510                 AC_TRY_COMPILE([],[
 511                                 return 0;
 512                 ], [
 513                    AC_MSG_RESULT(yes)
 514                    CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
 515                 ], [
 516                    AC_MSG_RESULT(no)
 517                    CFLAGS=$ORIG_CFLAGS
 518                 ])
 519 else
 520         # The Sun Forte compiler complains about inline functions that access static variables
 521         # so disable all inlining.
 522         case "$host" in
 523         *-*-solaris*)
 524                 CFLAGS="$CFLAGS -Dinline="
 525                 ;;
 526         esac
 527 fi
 528 CFLAGS="$CFLAGS -g $WARN"
 529 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 530
 531 AC_CACHE_CHECK([for clang],
 532         mono_cv_clang,[
 533         AC_TRY_RUN([
 534                 int main () {
 535                         #ifdef __clang__
 536                                 return 0;
 537                         #else
 538                                 return 1;
 539                         #endif
 540                 }
 541         ],
 542         [mono_cv_clang=yes],
 543         [mono_cv_clang=no],
 544         [])
 545 ])
 546
 547 # Where's the 'mcs' source tree?
 548 if test -d $srcdir/mcs; then
 549   mcsdir=mcs
 550 else
 551   mcsdir=../mcs
 552 fi
 553
 554 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
 555         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
 556                 mcsdir=$with_mcs_path
 557         fi
 558 )
 559
 560 #
 561 # A sanity check to catch cases where the package was unpacked
 562 # with an ancient tar program (Solaris)
 563 #
 564 AC_ARG_ENABLE(solaris-tar-check,
 565 [  --disable-solaris-tar-check    disable solaris tar check],
 566    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 567
 568 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 569         AC_MSG_CHECKING(integrity of package)
 570         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 571         then
 572                 AC_MSG_RESULT(ok)
 573         else
 574                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 575                 AC_MSG_ERROR([$errorm])
 576         fi
 577 fi
 578
 579 if test "x$with_mcs_path" != "x"; then
 580 mcs_topdir=$(cd "$mcsdir" && pwd)
 581 mcs_topdir_from_srcdir=$mcs_topdir
 582 else
 583 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
 584 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
 585 fi
 586
 587 # Convert mcs_topdir* paths to Windows syntax.
 588 if test x$cross_compiling$host_win32 = xnoyes; then
 589   mcs_topdir=$(cygpath -m $mcs_topdir)
 590   case $mcs_topdir_from_srcdir in
 591     /cygdrive/*)
 592         mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
 593         ;;
 594   esac
 595 fi
 596
 597 AC_SUBST([mcs_topdir])
 598 AC_SUBST([mcs_topdir_from_srcdir])
 599
 600 # Where's the 'olive' source tree?
 601 if test -d $srcdir/olive; then
 602   olivedir=olive
 603 else
 604   olivedir=../olive
 605 fi
 606
 607 if test -d $srcdir/$olivedir; then
 608 olive_topdir='$(top_srcdir)/'$olivedir
 609 fi
 610
 611 # gettext: prepare the translation directories.
 612 # we do not configure the full gettext, as we consume it dynamically from C#
 613 AM_PO_SUBDIRS
 614
 615 if test "x$USE_NLS" = "xyes"; then
 616    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 617
 618    if test "x$HAVE_MSGFMT" = "xno"; then
 619           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 620    fi
 621 fi
 622
 623 AC_ARG_WITH([libgdiplus],
 624         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 625         [], [with_libgdiplus=installed])
 626
 627 case $with_libgdiplus in
 628 no|installed) libgdiplus_loc= ;;
 629 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 630 /*) libgdiplus_loc=$with_libgdiplus ;;
 631 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 632 esac
 633 AC_SUBST([libgdiplus_loc])
 634
 635 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 636
 637 pkg_config_path=
 638 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 639         if test x$with_crosspkgdir = "x"; then
 640                 if test -s $PKG_CONFIG_PATH; then
 641                         pkg_config_path=$PKG_CONFIG_PATH
 642                 fi
 643         else
 644                 pkg_config_path=$with_crosspkgdir
 645                 PKG_CONFIG_PATH=$pkg_config_path
 646                 export PKG_CONFIG_PATH
 647         fi
 648 )
 649
 650 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 651 AC_CONFIG_SUBDIRS(eglib)
 652
 653 GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 654 GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 655 BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 656 BUILD_GLIB_LIBS="$GLIB_LIBS"
 657 GMODULE_CFLAGS="$GLIB_CFLAGS"
 658 GMODULE_LIBS="$GLIB_LIBS"
 659
 660 AC_SUBST(GLIB_CFLAGS)
 661 AC_SUBST(GLIB_LIBS)
 662 AC_SUBST(GMODULE_CFLAGS)
 663 AC_SUBST(GMODULE_LIBS)
 664 AC_SUBST(BUILD_GLIB_CFLAGS)
 665 AC_SUBST(BUILD_GLIB_LIBS)
 666
 667 AC_ARG_WITH(gc,   [  --with-gc=boehm,included,none  Controls the Boehm GC config, default=included],[gc=$with_gc],[gc=$gc_default])
 668
 669 # Enable support for fast thread-local storage
 670 # Some systems have broken support, so we allow to disable it.
 671 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 672
 673 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 674 # This does not work on some platforms (bug #55253)
 675 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 676
 677 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 678 AC_ARG_WITH(shared_mono, [  --with-shared_mono=yes,no      build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
 679
 680 if test "x$enable_static" = "xno"; then
 681    with_static_mono=no
 682 fi
 683
 684 if test "x$enable_shared" = "xno"; then
 685    with_shared_mono=no
 686 fi
 687
 688 case $host in
 689 *nacl* ) with_shared_mono=yes;;
 690 esac
 691
 692 if test "x$host_win32" = "xyes"; then
 693    # Boehm GC requires the runtime to be in its own dll
 694    with_static_mono=no
 695 fi
 696
 697 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 698 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
 699 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 700
 701 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 702 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
 703         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 704         ORIG_CFLAGS=$CFLAGS
 705         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 706         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 707         AC_TRY_COMPILE([], [
 708                 return 0;
 709         ], [
 710            AC_MSG_RESULT(yes)
 711            # Pass it to libgc as well
 712            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 713         ], [
 714            AC_MSG_RESULT(no)
 715            CFLAGS=$ORIG_CFLAGS
 716         ])
 717 fi
 718
 719 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 720 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 721
 722 if test x$enable_small_config = xyes; then
 723         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 724         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 725 fi
 726
 727 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=default)
 728
 729 DISABLED_FEATURES=none
 730
 731 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 732      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 733      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization, assembly_remapping, shared_perfcounters.],
 734 [
 735         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 736                 eval "mono_feature_disable_$feature='yes'"
 737         done
 738         DISABLED_FEATURES=$enable_minimal
 739         disabled="Disabled:      $enable_minimal"
 740 ],[])
 741
 742 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 743
 744 if test "x$mono_feature_disable_aot" = "xyes"; then
 745         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 746         AC_MSG_NOTICE([Disabled AOT compiler])
 747 fi
 748
 749 if test "x$mono_feature_disable_profiler" = "xyes"; then
 750         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 751         AC_MSG_NOTICE([Disabled support for the profiler])
 752 fi
 753 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 754
 755 if test "x$mono_feature_disable_decimal" = "xyes"; then
 756         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 757         AC_MSG_NOTICE([Disabled support for decimal])
 758 fi
 759
 760 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 761         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 762         AC_MSG_NOTICE([Disabled support for P/Invoke])
 763 fi
 764
 765 if test "x$mono_feature_disable_debug" = "xyes"; then
 766         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 767         AC_MSG_NOTICE([Disabled support for runtime debugging])
 768 fi
 769
 770 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 771         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 772         mono_feature_disable_reflection_emit_save=yes
 773         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 774 fi
 775
 776 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 777         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 778         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 779 fi
 780
 781 if test "x$mono_feature_disable_large_code" = "xyes"; then
 782         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 783         AC_MSG_NOTICE([Disabled support for large assemblies])
 784 fi
 785
 786 if test "x$mono_feature_disable_logging" = "xyes"; then
 787         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 788         AC_MSG_NOTICE([Disabled support for logging])
 789 fi
 790
 791 if test "x$mono_feature_disable_com" = "xyes"; then
 792         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 793         AC_MSG_NOTICE([Disabled COM support])
 794 fi
 795
 796 if test "x$mono_feature_disable_ssa" = "xyes"; then
 797         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 798         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 799 fi
 800
 801 if test "x$mono_feature_disable_generics" = "xyes"; then
 802         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 803         AC_MSG_NOTICE([Disabled Generics Support])
 804 fi
 805
 806 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 807         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 808         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 809 fi
 810
 811 if test "x$mono_feature_disable_portability" = "xyes"; then
 812         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 813         AC_MSG_NOTICE([Disabled IO Portability layer])
 814 fi
 815
 816 if test "x$mono_feature_disable_attach" = "xyes"; then
 817         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 818         AC_MSG_NOTICE([Disabled agent attach])
 819 fi
 820
 821 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 822         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 823         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 824 fi
 825
 826 if test "x$mono_feature_disable_verifier" = "xyes"; then
 827         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 828         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 829 fi
 830
 831 if test "x$mono_feature_disable_jit" = "xyes"; then
 832         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 833         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 834 fi
 835
 836 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 837
 838 if test "x$mono_feature_disable_simd" = "xyes"; then
 839         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 840         AC_MSG_NOTICE([Disabled SIMD support])
 841 fi
 842
 843 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 844         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 845         AC_MSG_NOTICE([Disabled Soft Debugger.])
 846 fi
 847
 848 if test "x$mono_feature_disable_normalization" = "xyes"; then
 849         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
 850         AC_MSG_NOTICE([Disabled String normalization support.])
 851 fi
 852
 853 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
 854         AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
 855         AC_MSG_NOTICE([Disabled Assembly remapping.])
 856 fi
 857
 858 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
 859         AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
 860         AC_MSG_NOTICE([Disabled Shared perfcounters.])
 861 fi
 862
 863 AC_ARG_ENABLE(executables, [  --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
 864 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
 865
 866 AC_MSG_CHECKING(for visibility __attribute__)
 867 AC_COMPILE_IFELSE([
 868         AC_LANG_SOURCE([[
 869                 void __attribute__ ((visibility ("hidden"))) doit (void) {}
 870                 int main () { doit (); return 0; }
 871         ]])
 872 ], [
 873    have_visibility_hidden=yes
 874    AC_MSG_RESULT(yes)
 875 ], [
 876    have_visibility_hidden=no
 877    AC_MSG_RESULT(no)
 878 ])
 879
 880 AC_MSG_CHECKING(for deprecated __attribute__)
 881 AC_TRY_COMPILE([
 882      int doit (void) __attribute__ ((deprecated));
 883      int doit (void) { return 0; }
 884 ], [
 885         return 0;
 886 ], [
 887    have_deprecated=yes
 888    AC_MSG_RESULT(yes)
 889 ], [
 890    have_deprecated=no
 891    AC_MSG_RESULT(no)
 892 ])
 893
 894 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 895 if test x$enable_parallel_mark = xyes; then
 896         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 897 fi
 898
 899 AC_ARG_ENABLE(boehm, [  --disable-boehm            Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
 900 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
 901
 902 dnl
 903 dnl Boehm GC configuration
 904 dnl
 905 LIBGC_CPPFLAGS=
 906 LIBGC_LIBS=
 907 LIBGC_STATIC_LIBS=
 908 libgc_dir=
 909 case "x$gc" in
 910         xboehm|xbohem|xyes)
 911                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 912                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 913
 914                 if test "x$found_boehm" != "xyes"; then
 915                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 916                 fi
 917                 if test "x$gc_headers" != "xyes"; then
 918                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 919                 fi
 920
 921                 LIBGC_LIBS="-lgc $libdl"
 922                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 923                 libmono_ldflags="$libmono_ldflags -lgc"
 924                 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
 925
 926                 # AC_CHECK_FUNCS does not work for some reason...
 927                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 928                 if test "x$found_gcj_malloc" = "xyes"; then
 929                         BOEHM_DEFINES="-DHAVE_GC_GCJ_MALLOC $BOEHM_DEFINES"
 930                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (with typed GC)", [GC description])
 931                         gc_msg="System Boehm with typed GC"
 932                 else
 933                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (no typed GC)", [GC description])
 934                         gc_msg="System Boehm (without typed GC)"
 935                 fi
 936                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 937                 if test "x$found_gc_enable" = "xyes"; then
 938                         BOEHM_DEFINES="-DHAVE_GC_ENABLE $BOEHM_DEFINES"
 939                 fi
 940
 941                 # check whether we need to explicitly allow
 942                 # thread registering
 943                 AC_CHECK_LIB(gc, GC_allow_register_threads, found_allow_register_threads="yes",,$libdl)
 944                 if test "x$found_allow_register_threads" = "xyes"; then
 945                         AC_DEFINE(HAVE_GC_ALLOW_REGISTER_THREADS, 1, [GC requires thread registration])
 946                 fi
 947
 948                 ;;
 949
 950         xincluded)
 951                 use_included_gc=yes
 952                 libgc_dir=libgc
 953
 954                 LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
 955                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 956                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 957
 958                 BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE"
 959
 960                 gc_msg="bundled Boehm GC with typed GC"
 961                 if test x$enable_parallel_mark = xyes; then
 962                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 963                         gc_msg="$gc_msg and parallel mark"
 964                 else
 965                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 966                 fi
 967                 ;;
 968
 969         xsgen)
 970                 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
 971                 ;;
 972
 973         xnone)
 974                 AC_MSG_WARN("Compiling mono without GC.")
 975                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
 976                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 977                 ;;
 978         *)
 979                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 980                 ;;
 981 esac
 982
 983 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 984 if test "x$large_heap" = "xyes"; then
 985    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 986 fi
 987
 988 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 989 AC_SUBST(LIBGC_CPPFLAGS)
 990 AC_SUBST(LIBGC_LIBS)
 991 AC_SUBST(LIBGC_STATIC_LIBS)
 992 AC_SUBST(libgc_dir)
 993 AC_SUBST(BOEHM_DEFINES)
 994
 995 dnl
 996 dnl End of libgc checks
 997 dnl
 998
 999 dnl *************************************
1000 dnl *** Checks for zero length arrays ***
1001 dnl *************************************
1002 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1003 AC_TRY_COMPILE([
1004         struct s {
1005                 int  length;
1006                 char data [0];
1007         };
1008 ], [], [
1009         AC_MSG_RESULT(yes)
1010         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1011 ], [
1012         AC_MSG_RESULT(no)
1013         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1014 ])
1015
1016 if test x$target_win32 = xno; then
1017
1018         dnl hires monotonic clock support
1019         AC_SEARCH_LIBS(clock_gettime, rt)
1020
1021         dnl dynamic loader support
1022         AC_CHECK_FUNC(dlopen, DL_LIB="",
1023                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1024         )
1025         if test x$dl_support = xno; then
1026                 AC_MSG_WARN([No dynamic loading support available])
1027         else
1028                 LIBS="$LIBS $DL_LIB"
1029                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1030                 dnl from glib's configure.in
1031                 AC_CACHE_CHECK([for preceeding underscore in symbols],
1032                         mono_cv_uscore,[
1033                         AC_TRY_RUN([#include <dlfcn.h>
1034                         int mono_underscore_test (void) { return 42; }
1035                         int main() {
1036                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
1037                           handle = dlopen ((void*)0, 0);
1038                           if (handle) {
1039                             f1 = dlsym (handle, "mono_underscore_test");
1040                             f2 = dlsym (handle, "_mono_underscore_test");
1041                           } return (!f2 || f1);
1042                         }],
1043                                 [mono_cv_uscore=yes],
1044                                 [mono_cv_uscore=no],
1045                         [])
1046                 ])
1047                 if test "x$mono_cv_uscore" = "xyes"; then
1048                         MONO_DL_NEED_USCORE=1
1049                 else
1050                         MONO_DL_NEED_USCORE=0
1051                 fi
1052                 AC_SUBST(MONO_DL_NEED_USCORE)
1053                 AC_CHECK_FUNC(dlerror)
1054         fi
1055
1056         dnl ******************************************************************
1057         dnl *** Checks for the IKVM JNI interface library                  ***
1058         dnl ******************************************************************
1059         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])
1060
1061         ikvm_native_dir=
1062         if test x$with_ikvm_native = xyes; then
1063                 ikvm_native_dir=ikvm-native
1064                 jdk_headers_found="IKVM Native"
1065         fi
1066
1067         AC_SUBST(ikvm_native_dir)
1068
1069         AC_CHECK_HEADERS(execinfo.h)
1070
1071         AC_CHECK_FUNCS(getgrgid_r)
1072         AC_CHECK_FUNCS(getgrnam_r)
1073         AC_CHECK_FUNCS(getpwnam_r)
1074         AC_CHECK_FUNCS(getpwuid_r)
1075         AC_CHECK_FUNCS(getresuid)
1076         AC_CHECK_FUNCS(setresuid)
1077         AC_CHECK_FUNCS(kqueue)
1078         AC_CHECK_FUNCS(backtrace_symbols)
1079         AC_CHECK_FUNCS(mkstemp)
1080         AC_CHECK_FUNCS(mmap)
1081         AC_CHECK_FUNCS(madvise)
1082         AC_CHECK_FUNCS(getrusage)
1083         AC_CHECK_FUNCS(getpriority)
1084         AC_CHECK_FUNCS(setpriority)
1085         AC_CHECK_FUNCS(dl_iterate_phdr)
1086         AC_CHECK_FUNCS(dladdr)
1087         AC_CHECK_FUNCS(sysconf)
1088
1089         AC_CHECK_FUNCS(sched_setaffinity)
1090         AC_CHECK_FUNCS(sched_getcpu)
1091
1092         dnl ****************************************************************
1093         dnl *** Check for sched_setaffinity from glibc versions before   ***
1094         dnl *** 2.3.4. The older versions of the function only take 2    ***
1095         dnl *** parameters, not 3.                                       ***
1096         dnl ***                                                          ***
1097         dnl *** Because the interface change was not made in a minor     ***
1098         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1099         dnl *** won't always indicate the interface sched_affinity has.  ***
1100         dnl ****************************************************************
1101         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1102         AC_TRY_COMPILE([#include <sched.h>], [
1103             int mask = 1;
1104             sched_setaffinity(0, &mask);
1105                         return 0;
1106         ], [
1107                 # Yes, we have it...
1108                 AC_MSG_RESULT(yes)
1109                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1110         ], [
1111                 # We have the new, three-parameter version
1112                 AC_MSG_RESULT(no)
1113         ])
1114
1115
1116         dnl ******************************************************************
1117         dnl *** Check for large file support                               ***
1118         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1119         dnl ******************************************************************
1120
1121         # Check that off_t can represent 2**63 - 1 correctly, working around
1122         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1123         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1124         large_offt=no
1125         AC_DEFUN([LARGE_FILES], [
1126                 large_CPPFLAGS=$CPPFLAGS
1127                 CPPFLAGS="$CPPFLAGS $1"
1128                 AC_TRY_RUN([
1129                         #include <sys/types.h>
1130
1131                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1132
1133                         int main(void) {
1134                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1135                                                (BIG_OFF_T%2147483647==1));
1136                                 if(big_off_t) {
1137                                         exit(0);
1138                                 } else {
1139                                         exit(1);
1140                                 }
1141                         }
1142                 ], [
1143                         AC_MSG_RESULT(ok)
1144                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1145                         large_CPPFLAGS="$large_CPPFLAGS $1"
1146                         large_offt=yes
1147                 ], [
1148                         AC_MSG_RESULT(no)
1149                 ], "")
1150                 CPPFLAGS=$large_CPPFLAGS
1151         ])
1152
1153         AC_MSG_CHECKING(if off_t is 64 bits wide)
1154         LARGE_FILES("")
1155         if test $large_offt = no; then
1156                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1157                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1158         fi
1159         if test $large_offt = no; then
1160                 AC_MSG_WARN([No 64 bit file size support available])
1161         fi
1162
1163         dnl *****************************
1164         dnl *** Checks for libsocket  ***
1165         dnl *****************************
1166         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1167
1168         dnl *******************************
1169         dnl *** Checks for MSG_NOSIGNAL ***
1170         dnl *******************************
1171         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1172         AC_TRY_COMPILE([#include <sys/socket.h>], [
1173                 int f = MSG_NOSIGNAL;
1174         ], [
1175                 # Yes, we have it...
1176                 AC_MSG_RESULT(yes)
1177                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1178         ], [
1179                 # We'll have to use signals
1180                 AC_MSG_RESULT(no)
1181         ])
1182
1183         dnl *****************************
1184         dnl *** Checks for SOL_IP     ***
1185         dnl *****************************
1186         AC_MSG_CHECKING(for SOL_IP)
1187         AC_TRY_COMPILE([#include <netdb.h>], [
1188                 int level = SOL_IP;
1189         ], [
1190                 # Yes, we have it...
1191                 AC_MSG_RESULT(yes)
1192                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1193         ], [
1194                 # We'll have to use getprotobyname
1195                 AC_MSG_RESULT(no)
1196         ])
1197
1198         dnl *****************************
1199         dnl *** Checks for SOL_IPV6     ***
1200         dnl *****************************
1201         AC_MSG_CHECKING(for SOL_IPV6)
1202         AC_TRY_COMPILE([#include <netdb.h>], [
1203                 int level = SOL_IPV6;
1204         ], [
1205                 # Yes, we have it...
1206                 AC_MSG_RESULT(yes)
1207                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1208         ], [
1209                 # We'll have to use getprotobyname
1210                 AC_MSG_RESULT(no)
1211         ])
1212
1213         dnl *****************************
1214         dnl *** Checks for SOL_TCP    ***
1215         dnl *****************************
1216         AC_MSG_CHECKING(for SOL_TCP)
1217         AC_TRY_COMPILE([#include <netdb.h>], [
1218                 int level = SOL_TCP;
1219         ], [
1220                 # Yes, we have it...
1221                 AC_MSG_RESULT(yes)
1222                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1223         ], [
1224                 # We'll have to use getprotobyname
1225                 AC_MSG_RESULT(no)
1226         ])
1227
1228         dnl *****************************
1229         dnl *** Checks for IP_PKTINFO ***
1230         dnl *****************************
1231         AC_MSG_CHECKING(for IP_PKTINFO)
1232         AC_TRY_COMPILE([#include <netdb.h>], [
1233                 int level = IP_PKTINFO;
1234         ], [
1235                 # Yes, we have it...
1236                 AC_MSG_RESULT(yes)
1237                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1238         ], [
1239                 AC_MSG_RESULT(no)
1240         ])
1241
1242         dnl *****************************
1243         dnl *** Checks for IPV6_PKTINFO ***
1244         dnl *****************************
1245         AC_MSG_CHECKING(for IPV6_PKTINFO)
1246         AC_TRY_COMPILE([#include <netdb.h>], [
1247                 int level = IPV6_PKTINFO;
1248         ], [
1249                 # Yes, we have it...
1250                 AC_MSG_RESULT(yes)
1251                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1252         ], [
1253                 AC_MSG_RESULT(no)
1254         ])
1255
1256         dnl **********************************
1257         dnl *** Checks for IP_DONTFRAGMENT ***
1258         dnl **********************************
1259         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1260         AC_TRY_COMPILE([#include <netdb.h>], [
1261                 int level = IP_DONTFRAGMENT;
1262         ], [
1263                 # Yes, we have it...
1264                 AC_MSG_RESULT(yes)
1265                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1266         ], [
1267                 AC_MSG_RESULT(no)
1268         ])
1269
1270         dnl **********************************
1271         dnl *** Checks for IP_MTU_DISCOVER ***
1272         dnl **********************************
1273         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1274         AC_TRY_COMPILE([#include <netdb.h>], [
1275                 int level = IP_MTU_DISCOVER;
1276         ], [
1277                 # Yes, we have it...
1278                 AC_MSG_RESULT(yes)
1279                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1280         ], [
1281                 AC_MSG_RESULT(no)
1282         ])
1283
1284         dnl *********************************
1285         dnl *** Check for struct ip_mreqn ***
1286         dnl *********************************
1287         AC_MSG_CHECKING(for struct ip_mreqn)
1288         AC_TRY_COMPILE([#include <netinet/in.h>], [
1289                 struct ip_mreqn mreq;
1290                 mreq.imr_address.s_addr = 0;
1291         ], [
1292                 # Yes, we have it...
1293                 AC_MSG_RESULT(yes)
1294                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1295         ], [
1296                 # We'll just have to try and use struct ip_mreq
1297                 AC_MSG_RESULT(no)
1298                 AC_MSG_CHECKING(for struct ip_mreq)
1299                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1300                         struct ip_mreq mreq;
1301                         mreq.imr_interface.s_addr = 0;
1302                 ], [
1303                         # Yes, we have it...
1304                         AC_MSG_RESULT(yes)
1305                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1306                 ], [
1307                         # No multicast support
1308                         AC_MSG_RESULT(no)
1309                 ])
1310         ])
1311
1312         dnl **********************************
1313         dnl *** Check for gethostbyname2_r ***
1314         dnl **********************************
1315         AC_MSG_CHECKING(for gethostbyname2_r)
1316                 AC_TRY_LINK([#include <netdb.h>], [
1317                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1318         ], [
1319                 # Yes, we have it...
1320                 AC_MSG_RESULT(yes)
1321                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1322         ], [
1323                 AC_MSG_RESULT(no)
1324         ])
1325
1326         dnl *****************************
1327         dnl *** Checks for libnsl     ***
1328         dnl *****************************
1329         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1330
1331         AC_CHECK_FUNCS(inet_pton inet_aton)
1332
1333         dnl ***********************************************
1334         dnl *** Checks for size of sockaddr_un.sun_path ***
1335         dnl ***********************************************
1336         # AC_CHECK_SIZEOF can't cope with struct members :-(
1337         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1338         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1339                 [AC_TRY_RUN([
1340                         #include <sys/types.h>
1341                         #include <stdio.h>
1342                         #include <sys/un.h>
1343
1344                         int main(void) {
1345                                 struct sockaddr_un sock_un;
1346                                 FILE *f=fopen("conftestval", "w");
1347                                 if(!f) exit(1);
1348                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1349                                 exit(0);
1350                         }
1351                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1352                    mono_cv_sizeof_sunpath=0,
1353                    mono_cv_sizeof_sunpath=0)])dnl
1354         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1355         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1356
1357         dnl *****************************
1358         dnl *** Checks for libxnet    ***
1359         dnl *****************************
1360         case "${host}" in
1361                 *solaris* )
1362                         AC_MSG_CHECKING(for Solaris XPG4 support)
1363                         if test -f /usr/lib/libxnet.so; then
1364                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1365                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1366                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1367                                 LIBS="$LIBS -lxnet"
1368                                 AC_MSG_RESULT(yes)
1369                         else
1370                                 AC_MSG_RESULT(no)
1371                         fi
1372
1373                         if test "$GCC" = "yes"; then
1374                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1375                         fi
1376                 ;;
1377         esac
1378
1379         dnl *****************************
1380         dnl *** Checks for libpthread ***
1381         dnl *****************************
1382 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1383 # and libpthread does not exist
1384 #
1385         case "${host}" in
1386                 *-*-*freebsd*)
1387                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1388                 ;;
1389                 *-*-*openbsd*)
1390                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1391                 ;;
1392                 *)
1393                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1394                 ;;
1395         esac
1396         AC_CHECK_HEADERS(pthread.h)
1397         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1398         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1399         AC_CHECK_FUNCS(pthread_kill)
1400         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1401         AC_TRY_COMPILE([ #include <pthread.h>], [
1402                 pthread_mutexattr_t attr;
1403                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1404         ], [
1405                 AC_MSG_RESULT(ok)
1406         ], [
1407                 AC_MSG_RESULT(no)
1408                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1409                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1410         ])
1411         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1412         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1413         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1414
1415         dnl ***********************************
1416         dnl *** Checks for signals
1417         dnl ***********************************
1418         AC_CHECK_HEADERS(signal.h)
1419         AC_CHECK_FUNCS(sigaction)
1420
1421         dnl ***********************************
1422         dnl *** Checks for working __thread ***
1423         dnl ***********************************
1424         AC_MSG_CHECKING(for working __thread)
1425         if test "x$with_tls" != "x__thread"; then
1426                 AC_MSG_RESULT(disabled)
1427         else
1428                 AC_TRY_RUN([
1429                         #include <pthread.h>
1430                         __thread int i;
1431                         static int res1, res2;
1432
1433                         void thread_main (void *arg)
1434                         {
1435                                 i = arg;
1436                                 sleep (1);
1437                                 if (arg == 1)
1438                                         res1 = (i == arg);
1439                                 else
1440                                         res2 = (i == arg);
1441                         }
1442
1443                         int main () {
1444                                 pthread_t t1, t2;
1445
1446                                 i = 5;
1447
1448                                 pthread_create (&t1, NULL, thread_main, 1);
1449                                 pthread_create (&t2, NULL, thread_main, 2);
1450
1451                                 pthread_join (t1, NULL);
1452                                 pthread_join (t2, NULL);
1453
1454                                 return !(res1 + res2 == 2);
1455                         }
1456                 ], [
1457                                 AC_MSG_RESULT(yes)
1458                 ], [
1459                                 AC_MSG_RESULT(no)
1460                                 with_tls=pthread
1461                 ])
1462         fi
1463
1464         dnl **************************************
1465         dnl *** Checks for working sigaltstack ***
1466         dnl **************************************
1467         AC_MSG_CHECKING(for working sigaltstack)
1468         if test "x$with_sigaltstack" != "xyes"; then
1469                 AC_MSG_RESULT(disabled)
1470         else
1471                 AC_TRY_RUN([
1472                         #include <stdio.h>
1473                         #include <stdlib.h>
1474                         #include <unistd.h>
1475                         #include <signal.h>
1476                         #include <pthread.h>
1477                         #include <sys/wait.h>
1478                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1479                         #define SA_STACK SA_ONSTACK
1480                         #endif
1481                         static void
1482                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1483                         {
1484                                 exit (0);
1485                         }
1486
1487                         volatile char*__ptr = NULL;
1488                         static void *
1489                         loop (void *ignored)
1490                         {
1491                                 *__ptr = 0;
1492                                 return NULL;
1493                         }
1494
1495                         static void
1496                         child ()
1497                         {
1498                                 struct sigaction sa;
1499                         #ifdef __APPLE__
1500                                 stack_t sas;
1501                         #else
1502                                 struct sigaltstack sas;
1503                         #endif
1504                                 pthread_t id;
1505                                 pthread_attr_t attr;
1506
1507                                 sa.sa_sigaction = sigsegv_signal_handler;
1508                                 sigemptyset (&sa.sa_mask);
1509                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1510                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1511                                         perror ("sigaction");
1512                                         return;
1513                                 }
1514
1515                                 /* x86 darwin deliver segfaults using SIGBUS */
1516                                 if (sigaction (SIGBUS, &sa, NULL) == -1) {
1517                                         perror ("sigaction");
1518                                         return;
1519                                 }
1520                                 sas.ss_sp = malloc (SIGSTKSZ);
1521                                 sas.ss_size = SIGSTKSZ;
1522                                 sas.ss_flags = 0;
1523                                 if (sigaltstack (&sas, NULL) == -1) {
1524                                         perror ("sigaltstack");
1525                                         return;
1526                                 }
1527
1528                                 pthread_attr_init (&attr);
1529                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1530                                         printf ("pthread_create\n");
1531                                         return;
1532                                 }
1533
1534                                 sleep (100);
1535                         }
1536
1537                         int
1538                         main ()
1539                         {
1540                                 pid_t son;
1541                                 int status;
1542                                 int i;
1543
1544                                 son = fork ();
1545                                 if (son == -1) {
1546                                         return 1;
1547                                 }
1548
1549                                 if (son == 0) {
1550                                         child ();
1551                                         return 0;
1552                                 }
1553
1554                                 for (i = 0; i < 3; ++i) {
1555                                         sleep (1);
1556                                         waitpid (son, &status, WNOHANG);
1557                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1558                                                 return 0;
1559                                 }
1560
1561                                 kill (son, SIGKILL);
1562                                 return 1;
1563                         }
1564
1565                 ], [
1566                                 AC_MSG_RESULT(yes)
1567                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1568                 ], [
1569                                 with_sigaltstack=no
1570                                 AC_MSG_RESULT(no)
1571                 ])
1572         fi
1573
1574         dnl ********************************
1575         dnl *** Checks for semaphore lib ***
1576         dnl ********************************
1577         # 'Real Time' functions on Solaris
1578         # posix4 on Solaris 2.6
1579         # pthread (first!) on Linux
1580         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1581
1582         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1583         AC_CHECK_FUNCS(shm_open)
1584
1585         dnl ********************************
1586         dnl *** Checks for timezone stuff **
1587         dnl ********************************
1588         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1589                 AC_TRY_COMPILE([
1590                         #include <time.h>
1591                         ], [
1592                         struct tm tm;
1593                         tm.tm_gmtoff = 1;
1594                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1595         if test $ac_cv_struct_tm_gmtoff = yes; then
1596                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1597         else
1598                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1599                         AC_TRY_COMPILE([
1600                                 #include <time.h>
1601                         ], [
1602                                 timezone = 1;
1603                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1604                 if test $ac_cv_var_timezone = yes; then
1605                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1606                 else
1607                         AC_ERROR(unable to find a way to determine timezone)
1608                 fi
1609         fi
1610
1611         dnl *********************************
1612         dnl *** Checks for math functions ***
1613         dnl *********************************
1614         AC_SEARCH_LIBS(sqrtf, m)
1615         if test "x$has_broken_apple_cpp" != "xyes"; then
1616                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1617                         AC_TRY_LINK([#include <math.h>],
1618                         [ finite(0.0); ],
1619                         AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
1620                         AC_MSG_RESULT(no)))
1621         fi
1622         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1623                 AC_TRY_LINK([#include <math.h>],
1624                 [ isfinite(0.0); ],
1625                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1626                 AC_MSG_RESULT(no)))
1627
1628         dnl ****************************************************************
1629         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1630         dnl *** have it in the library (duh))                            ***
1631         dnl ****************************************************************
1632         AC_CHECK_FUNCS(poll)
1633
1634         dnl *************************
1635         dnl *** Check for signbit ***
1636         dnl *************************
1637         AC_MSG_CHECKING(for signbit)
1638         AC_TRY_LINK([#include <math.h>], [
1639                 int s = signbit(1.0);
1640         ], [
1641                 AC_MSG_RESULT(yes)
1642                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1643         ], [
1644                 AC_MSG_RESULT(no)
1645         ])
1646
1647         dnl **********************************
1648         dnl *** epoll                      ***
1649         dnl **********************************
1650         AC_CHECK_HEADERS(sys/epoll.h)
1651         haveepoll=no
1652         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1653         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1654                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1655         fi
1656
1657         havekqueue=no
1658         AC_CHECK_FUNCS(kqueue, , AC_MSG_CHECKING(for kqueue in sys/event.h)
1659                 AC_TRY_LINK([#include <sys/event.h>],
1660                 [ kqueue(); ],
1661                 AC_DEFINE(HAVE_KQUEUE, 1, [Have kqueue]) AC_MSG_RESULT(yes),
1662                 AC_MSG_RESULT(no)))
1663         dnl ******************************
1664         dnl *** Checks for SIOCGIFCONF ***
1665         dnl ******************************
1666         AC_CHECK_HEADERS(sys/ioctl.h)
1667         AC_CHECK_HEADERS(net/if.h, [], [],
1668            [
1669            #ifdef HAVE_SYS_TYPES_H
1670            # include <sys/types.h>
1671            #endif
1672            #ifdef HAVE_SYS_SOCKET_H
1673            # include <sys/socket.h>
1674            #endif
1675            ])
1676         AC_MSG_CHECKING(for ifreq)
1677         AC_TRY_COMPILE([
1678                 #include <stdio.h>
1679                 #include <sys/ioctl.h>
1680                 #include <net/if.h>
1681                 ], [
1682                 struct ifconf ifc;
1683                 struct ifreq *ifr;
1684                 void *x;
1685                 ifc.ifc_len = 0;
1686                 ifc.ifc_buf = NULL;
1687                 x = (void *) &ifr->ifr_addr;
1688                 ],[
1689                         AC_MSG_RESULT(yes)
1690                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1691                 ], [
1692                         AC_MSG_RESULT(no)
1693                 ])
1694         dnl **********************************
1695         dnl ***     Checks for sin_len     ***
1696         dnl **********************************
1697         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1698         AC_TRY_COMPILE([
1699                 #include <netinet/in.h>
1700                 ], [
1701                 struct sockaddr_in saddr;
1702                 saddr.sin_len = sizeof (saddr);
1703                 ],[
1704                         AC_MSG_RESULT(yes)
1705                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1706                 ], [
1707                         AC_MSG_RESULT(no)
1708                 ])
1709         dnl **********************************
1710         dnl ***    Checks for sin6_len     ***
1711         dnl **********************************
1712         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1713         AC_TRY_COMPILE([
1714                 #include <netinet/in.h>
1715                 ], [
1716                 struct sockaddr_in6 saddr6;
1717                 saddr6.sin6_len = sizeof (saddr6);
1718                 ],[
1719                         AC_MSG_RESULT(yes)
1720                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1721                 ], [
1722                         AC_MSG_RESULT(no)
1723                 ])
1724         dnl **********************************
1725         dnl *** Check for getifaddrs       ***
1726         dnl **********************************
1727         AC_MSG_CHECKING(for getifaddrs)
1728                 AC_TRY_LINK([
1729                 #include <stdio.h>
1730                 #include <sys/types.h>
1731                 #include <sys/socket.h>
1732                 #include <ifaddrs.h>
1733         ], [
1734                 getifaddrs(NULL);
1735         ], [
1736                 # Yes, we have it...
1737                 AC_MSG_RESULT(yes)
1738                 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
1739         ], [
1740                 AC_MSG_RESULT(no)
1741         ])
1742         dnl **********************************
1743         dnl *** Check for if_nametoindex   ***
1744         dnl **********************************
1745         AC_MSG_CHECKING(for if_nametoindex)
1746                 AC_TRY_LINK([
1747                 #include <stdio.h>
1748                 #include <sys/types.h>
1749                 #include <sys/socket.h>
1750                 #include <net/if.h>
1751         ], [
1752                 if_nametoindex(NULL);
1753         ], [
1754                 # Yes, we have it...
1755                 AC_MSG_RESULT(yes)
1756                 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
1757         ], [
1758                 AC_MSG_RESULT(no)
1759         ])
1760
1761         dnl **********************************
1762         dnl *** Checks for MonoPosixHelper ***
1763         dnl **********************************
1764         AC_CHECK_HEADERS(checklist.h)
1765         AC_CHECK_HEADERS(pathconf.h)
1766         AC_CHECK_HEADERS(fstab.h)
1767         AC_CHECK_HEADERS(attr/xattr.h)
1768         AC_CHECK_HEADERS(sys/extattr.h)
1769         AC_CHECK_HEADERS(sys/sendfile.h)
1770         AC_CHECK_HEADERS(sys/statvfs.h)
1771         AC_CHECK_HEADERS(sys/statfs.h)
1772         AC_CHECK_HEADERS(sys/vfstab.h)
1773         AC_CHECK_HEADERS(sys/xattr.h)
1774         AC_CHECK_HEADERS(sys/mman.h)
1775         AC_CHECK_HEADERS(sys/param.h)
1776         AC_CHECK_HEADERS(sys/mount.h, [], [],
1777                 [
1778                 #ifdef HAVE_SYS_PARAM_H
1779                 # include <sys/param.h>
1780                 #endif
1781                 ])
1782         AC_CHECK_HEADERS(sys/mount.h)
1783         AC_CHECK_FUNCS(confstr)
1784         AC_CHECK_FUNCS(seekdir telldir)
1785         AC_CHECK_FUNCS(getdomainname)
1786         AC_CHECK_FUNCS(setdomainname)
1787         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1788         AC_CHECK_FUNCS(setgroups)
1789         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1790         AC_CHECK_FUNCS(getfsstat)
1791         AC_CHECK_FUNCS(lutimes futimes)
1792         AC_CHECK_FUNCS(mremap)
1793         AC_CHECK_FUNCS(remap_file_pages)
1794         AC_CHECK_FUNCS(posix_fadvise)
1795         AC_CHECK_FUNCS(posix_fallocate)
1796         AC_CHECK_FUNCS(posix_madvise)
1797         AC_CHECK_FUNCS(vsnprintf)
1798         AC_CHECK_FUNCS(sendfile)
1799         AC_CHECK_FUNCS(gethostid sethostid)
1800         AC_CHECK_FUNCS(sethostname)
1801         AC_CHECK_FUNCS(statfs)
1802         AC_CHECK_FUNCS(fstatfs)
1803         AC_CHECK_FUNCS(statvfs)
1804         AC_CHECK_FUNCS(fstatvfs)
1805         AC_CHECK_FUNCS(stime)
1806         AC_CHECK_FUNCS(strerror_r)
1807         AC_CHECK_FUNCS(ttyname_r)
1808         AC_CHECK_FUNCS(psignal)
1809         AC_CHECK_FUNCS(getlogin_r)
1810         AC_CHECK_FUNCS(lockf)
1811         AC_CHECK_FUNCS(swab)
1812         AC_CHECK_FUNCS(setusershell endusershell)
1813         AC_CHECK_SIZEOF(size_t)
1814         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1815                 [#include <sys/types.h>
1816                  #include <sys/stat.h>
1817                  #include <unistd.h>])
1818         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1819                 [#include <sys/types.h>
1820                  #include <sys/stat.h>
1821                  #include <unistd.h>])
1822         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1823                 [#include <sys/time.h>])
1824         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1825                 [#include <unistd.h>
1826                  #include <fcntl.h>])
1827         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1828                 [#include <sys/poll.h>])
1829         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1830                 [#include <sys/types.h>
1831                  #include <sys/stat.h>
1832                  #include <unistd.h>])
1833         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1834                 [#include <time.h>])
1835         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1836                 [#include <sys/time.h>
1837                  #include <sys/types.h>
1838                  #include <utime.h>])
1839         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1840                 [#include <sys/time.h>])
1841         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1842                 [#include <sys/types.h>
1843                  #include <utime.h>])
1844         AC_CHECK_MEMBERS(
1845                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1846                 [#include <sys/types.h>
1847                  #include <dirent.h>])
1848         AC_CHECK_MEMBERS(
1849                 [struct passwd.pw_gecos],,,
1850                 [#include <sys/types.h>
1851                  #include <pwd.h>])
1852         AC_CHECK_MEMBERS(
1853                 [struct statfs.f_flags],,,
1854                 [#include <sys/types.h>
1855                  #include <sys/vfs.h>])
1856
1857         dnl Favour xattr through glibc, but use libattr if we have to
1858         AC_CHECK_FUNC(lsetxattr, ,
1859                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1860         )
1861         AC_SUBST(XATTR_LIB)
1862
1863         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1864         AC_CHECK_MEMBERS(
1865                 [struct kinfo_proc.kp_proc],,,
1866                 [#include <sys/types.h>
1867                  #include <sys/param.h>
1868                  #include <sys/sysctl.h>
1869                  #include <sys/proc.h>
1870                  ])
1871
1872         dnl *********************************
1873         dnl *** Checks for Windows compilation ***
1874         dnl *********************************
1875         AC_CHECK_HEADERS(sys/time.h)
1876         AC_CHECK_HEADERS(sys/param.h)
1877         AC_CHECK_HEADERS(dirent.h)
1878
1879         dnl *********************************
1880         dnl *** Check for Console 2.0 I/O ***
1881         dnl *********************************
1882         AC_CHECK_HEADERS([curses.h])
1883         AC_CHECK_HEADERS([term.h], [], [],
1884         [#if HAVE_CURSES_H
1885          #include <curses.h>
1886          #endif
1887         ])
1888         AC_CHECK_HEADERS([termios.h])
1889
1890         dnl * This is provided in io-layer, but on windows it's only available
1891         dnl * on xp+
1892         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1893 else
1894         dnl *********************************
1895         dnl *** Checks for Windows compilation ***
1896         dnl *********************************
1897         AC_CHECK_HEADERS(winternl.h)
1898
1899         jdk_headers_found=no
1900         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1901         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1902         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1903         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1904         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1905         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1906         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1907
1908         dnl *********************************
1909         dnl *** Check for struct ip_mreqn ***
1910         dnl *********************************
1911         AC_MSG_CHECKING(for struct ip_mreqn)
1912         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1913                 struct ip_mreqn mreq;
1914                 mreq.imr_address.s_addr = 0;
1915         ], [
1916                 # Yes, we have it...
1917                 AC_MSG_RESULT(yes)
1918                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1919         ], [
1920                 # We'll just have to try and use struct ip_mreq
1921                 AC_MSG_RESULT(no)
1922                 AC_MSG_CHECKING(for struct ip_mreq)
1923                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1924                         struct ip_mreq mreq;
1925                         mreq.imr_interface.s_addr = 0;
1926                 ], [
1927                         # Yes, we have it...
1928                         AC_MSG_RESULT(yes)
1929                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1930                 ], [
1931                         # No multicast support
1932                         AC_MSG_RESULT(no)
1933                 ])
1934         ])
1935         AC_CHECK_FUNCS(GetProcessId)
1936 fi
1937
1938 dnl socklen_t check
1939 AC_MSG_CHECKING(for socklen_t)
1940 AC_TRY_COMPILE([
1941 #include <sys/types.h>
1942 #include <sys/socket.h>
1943 ],[
1944   socklen_t foo;
1945 ],[
1946 ac_cv_c_socklen_t=yes
1947         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1948         AC_MSG_RESULT(yes)
1949 ],[
1950         AC_MSG_RESULT(no)
1951 ])
1952
1953 AC_MSG_CHECKING(for array element initializer support)
1954 AC_TRY_COMPILE([#include <sys/socket.h>], [
1955         const int array[] = {[1] = 2,};
1956 ], [
1957         # Yes, we have it...
1958         AC_MSG_RESULT(yes)
1959         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1960 ], [
1961         # We'll have to use signals
1962         AC_MSG_RESULT(no)
1963 ])
1964
1965 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1966         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1967         AC_TRY_LINK([#include <math.h>],
1968         [ static void *p = &trunc; ],
1969         [
1970                 AC_DEFINE(HAVE_TRUNC)
1971                 AC_MSG_RESULT(yes)
1972                 ac_cv_trunc=yes
1973         ],
1974         AC_MSG_RESULT(no)))
1975
1976 if test "x$ac_cv_truncl" != "xyes"; then
1977    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1978 fi
1979
1980 AC_CHECK_FUNCS(round)
1981 AC_CHECK_FUNCS(rint)
1982 AC_CHECK_FUNCS(execvp)
1983
1984 dnl ****************************
1985 dnl *** Look for /dev/random ***
1986 dnl ****************************
1987
1988 AC_MSG_CHECKING([if usage of random device is requested])
1989 AC_ARG_ENABLE(dev-random,
1990 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1991 try_dev_random=$enableval, try_dev_random=yes)
1992
1993 AC_MSG_RESULT($try_dev_random)
1994
1995 case "{$build}" in
1996     *-openbsd*)
1997     NAME_DEV_RANDOM="/dev/srandom"
1998     ;;
1999
2000 dnl Win32 does not have /dev/random, they have their own method...
2001
2002     *-mingw*|*-*-cygwin*)
2003     ac_cv_have_dev_random=no
2004     ;;
2005
2006 dnl Everywhere else, it's /dev/random
2007
2008     *)
2009     NAME_DEV_RANDOM="/dev/random"
2010     ;;
2011 esac
2012
2013 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
2014
2015 dnl Now check if the device actually exists
2016
2017 if test "x$try_dev_random" = "xyes"; then
2018     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
2019     [if test -r "$NAME_DEV_RANDOM" ; then
2020         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
2021     if test "x$ac_cv_have_dev_random" = "xyes"; then
2022         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
2023     fi
2024 else
2025     AC_MSG_CHECKING(for random device)
2026     ac_cv_have_dev_random=no
2027     AC_MSG_RESULT(has been disabled)
2028 fi
2029
2030 if test "x$host_win32" = "xyes"; then
2031     AC_DEFINE(HAVE_CRYPT_RNG)
2032 fi
2033
2034 if test "x$ac_cv_have_dev_random" = "xno" \
2035     && test "x$host_win32" = "xno"; then
2036     AC_MSG_WARN([[
2037 ***
2038 *** A system-provided entropy source was not found on this system.
2039 *** Because of this, the System.Security.Cryptography random number generator
2040 *** will throw a NotImplemented exception.
2041 ***
2042 *** If you are seeing this message, and you know your system DOES have an
2043 *** entropy collection in place, please contact <crichton@gimp.org> and
2044 *** provide information about the system and how to access the random device.
2045 ***
2046 *** Otherwise you can install either egd or prngd and set the environment
2047 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
2048 ***]])
2049 fi
2050
2051 AC_MSG_CHECKING([if inter-process shared handles are requested])
2052 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
2053 AC_MSG_RESULT($try_shared_handles)
2054 if test "x$try_shared_handles" != "xyes"; then
2055         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
2056         AC_SUBST(DISABLE_SHARED_HANDLES)
2057 fi
2058
2059 AC_ARG_ENABLE(bcl-opt, [  --disable-bcl-opt     BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
2060
2061 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
2062 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
2063
2064 AC_MSG_CHECKING([if big-arrays are to be enabled])
2065 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
2066 if test "x$enable_big_arrays" = "xyes" ; then
2067     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
2068         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
2069     else
2070         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
2071     fi
2072 fi
2073 AC_MSG_RESULT($enable_big_arrays)
2074
2075 dnl **************
2076 dnl *** DTRACE ***
2077 dnl **************
2078
2079 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
2080
2081 if test "x$enable_dtrace" = "xyes"; then
2082    if test "x$has_dtrace" = "xno"; then
2083           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
2084    fi
2085    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
2086    if test "x$DTRACE" = "xno"; then
2087           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
2088           enable_dtrace=no
2089    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
2090           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
2091           enable_dtrace=no
2092    fi
2093 fi
2094
2095 dtrace_g=no
2096 if test "x$enable_dtrace" = "xyes"; then
2097         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
2098         DTRACEFLAGS=
2099         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2100                 case "$host" in
2101                         powerpc-*-darwin*)
2102                         DTRACEFLAGS="-arch ppc64"
2103                         ;;
2104                         i*86-*-darwin*)
2105                         DTRACEFLAGS="-arch x86_64"
2106                         ;;
2107                         *)
2108                         DTRACEFLAGS=-64
2109                         ;;
2110                 esac
2111         else
2112                 case "$host" in
2113                         powerpc-*-darwin*)
2114                         DTRACEFLAGS="-arch ppc"
2115                         ;;
2116                         i*86-*-darwin*)
2117                         DTRACEFLAGS="-arch i386"
2118                         ;;
2119                         *)
2120                         DTRACEFLAGS=-32
2121                         ;;
2122                 esac
2123         fi
2124         AC_SUBST(DTRACEFLAGS)
2125         case "$host" in
2126                 *-*-solaris*)
2127                 dtrace_g=yes
2128                 ;;
2129         esac
2130         AC_CHECK_HEADERS([sys/sdt.h])
2131 fi
2132 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2133 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2134
2135 dnl **************
2136 dnl ***  NaCl  ***
2137 dnl **************
2138
2139 AC_ARG_ENABLE(nacl_codegen, [  --enable-nacl-codegen      Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
2140 AC_ARG_ENABLE(nacl_gc, [  --enable-nacl-gc           Enable Native Client garbage collection], enable_nacl_gc=$enableval, enable_nacl_gc=no)
2141
2142 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
2143 if test "x$enable_nacl_codegen" = "xyes"; then
2144    MONO_NACL_ALIGN_MASK_OFF=1
2145    CPPFLAGS="$CPPFLAGS -D__native_client_codegen__"
2146    AC_DEFINE(TARGET_NACL, 1, [...])
2147 else
2148    MONO_NACL_ALIGN_MASK_OFF=0
2149    CPPFLAGS="$CPPFLAGS -D__default_codegen__"
2150 fi
2151 if test "x$enable_nacl_gc" = "xyes"; then
2152    CPPFLAGS="$CPPFLAGS -finstrument-for-thread-suspension -D__native_client_gc__"
2153 fi
2154 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
2155
2156 dnl **************
2157 dnl ***  LLVM  ***
2158 dnl **************
2159
2160 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
2161 AC_ARG_ENABLE(loadedllvm,[  --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2162
2163 if test "x$enable_llvm" = "xyes"; then
2164    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2165    if test "x$LLVM_CONFIG" = "xno"; then
2166           AC_MSG_ERROR([llvm-config not found.])
2167    fi
2168
2169    # The output of --cflags seems to include optimizations flags too
2170    LLVM_CFLAGS=`$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'`
2171    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2172    # from LLVM classes.
2173    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2174    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2175    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit mcjit x86codegen`
2176    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2177
2178    # Should be something like '2.6' or '2.7svn'
2179    llvm_version=`$LLVM_CONFIG --version`
2180    major_version=`echo $llvm_version | cut -c 1`
2181    minor_version=`echo $llvm_version | cut -c 3`
2182    AC_MSG_CHECKING(LLVM version)
2183    AC_MSG_RESULT($llvm_version)
2184    if echo $llvm_version | grep -q 'mono'; then
2185           AC_DEFINE(LLVM_MONO_BRANCH, 1, [Whenever we are using the mono branch of LLVM])
2186           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MONO_BRANCH"
2187    else
2188           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.])
2189    fi
2190
2191    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2192    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2193    AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2194
2195    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2196    # llvm's config.h
2197    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2198
2199    AC_SUBST(LLVM_CFLAGS)
2200    AC_SUBST(LLVM_CXXFLAGS)
2201    AC_SUBST(LLVM_LIBS)
2202    AC_SUBST(LLVM_LDFLAGS)
2203    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2204 fi
2205
2206 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2207 if test "x$enable_loadedllvm" = "xyes"; then
2208    AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2209 fi
2210 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2211
2212 TARGET="unknown"
2213 ACCESS_UNALIGNED="yes"
2214
2215 JIT_SUPPORTED=no
2216 INTERP_SUPPORTED=no
2217 LIBC="libc.so.6"
2218 INTL="libc.so.6"
2219 SQLITE="libsqlite.so.0"
2220 SQLITE3="libsqlite3.so.0"
2221 X11="libX11.so"
2222
2223 sizeof_register="SIZEOF_VOID_P"
2224
2225 jit_wanted=true
2226 interp_wanted=false
2227 sgen_supported=false
2228 case "$host" in
2229 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2230 #               TARGET=MIPS;
2231 #               ACCESS_UNALIGNED="no"
2232 #               ;;
2233         mips*)
2234                 TARGET=MIPS;
2235                 arch_target=mips;
2236                 sgen_supported=true
2237                 ACCESS_UNALIGNED="no"
2238                 JIT_SUPPORTED=yes
2239
2240                 AC_MSG_CHECKING(for mips n32)
2241                 AC_TRY_COMPILE([],[
2242                 #if _MIPS_SIM != _ABIN32
2243                 #error Not mips n32
2244                 #endif
2245                 return 0;
2246                 ],[
2247                 AC_MSG_RESULT(yes)
2248                 sizeof_register=8
2249                 ],[
2250                 AC_MSG_RESULT(no)
2251                 ])
2252                 ;;
2253         i*86-*-*)
2254                 TARGET=X86;
2255                 arch_target=x86;
2256                 JIT_SUPPORTED=yes
2257                 case $host_os in
2258                   solaris*)
2259                         LIBC="libc.so"
2260                         INTL="libintl.so"
2261                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2262                                 TARGET=AMD64
2263                                 arch_target=amd64
2264                         fi
2265
2266                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2267                         # int astruct __attribute__ ((visibility ("hidden")));
2268                         # void foo ()
2269                         # {
2270                         #       void *p = &astruct;
2271                         # }
2272                         # gcc -fPIC --shared -o libfoo.so foo.c
2273                         # yields:
2274                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2275                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2276                         have_visibility_hidden=no
2277                         sgen_supported=true
2278                         ;;
2279                   cygwin*)
2280                         sgen_supported=true
2281                         have_visibility_hidden=no
2282                         ;;
2283                   haiku*)
2284                         LIBC=libroot.so
2285                         ;;
2286                   linux*)
2287                         sgen_supported=true
2288                         AOT_SUPPORTED="yes"
2289                         ;;
2290                   darwin*)
2291                         sgen_supported=true
2292                         AOT_SUPPORTED="yes"
2293                         ;;
2294                   darwin*|openbsd*|freebsd*)
2295                         sgen_supported=true
2296                         ;;
2297                 esac
2298                 ;;
2299         x86_64-*-* | amd64-*-*)
2300                 TARGET=AMD64;
2301                 arch_target=amd64;
2302                 JIT_SUPPORTED=yes
2303                 case $host_os in
2304                   linux*)
2305                         sgen_supported=true
2306                         AOT_SUPPORTED="yes"
2307                         ;;
2308                   darwin*|openbsd*|freebsd*)
2309                         sgen_supported=true
2310                         ;;
2311                 esac
2312                 case "$host" in
2313                         x86_64-*-nacl*)
2314                                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2315                                 sizeof_register=8
2316                                 ;;
2317                 esac
2318                 ;;
2319         ia64-*-*)
2320                 TARGET=IA64
2321                 arch_target=ia64
2322                 ACCESS_UNALIGNED="no"
2323                 JIT_SUPPORTED=yes
2324                 LIBC="libc.so.6.1"
2325                 INTL="libc.so.6.1"
2326                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2327                 libmono_ldflags="-lunwind"
2328                 ;;
2329         sparc*-*-*)
2330                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2331                    TARGET=SPARC64
2332                 else
2333                         TARGET=SPARC
2334                 fi
2335                 arch_target=sparc;
2336                 JIT_SUPPORTED=yes
2337                 ACCESS_UNALIGNED="no"
2338                 case $host_os in
2339                   linux*) ;;
2340                   *)
2341                         LIBC="libc.so"
2342                         INTL="libintl.so"
2343                 esac
2344                 if test x"$GCC" = xyes; then
2345                         # We don't support v8 cpus
2346                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2347                 fi
2348                 if test x"$AR" = xfalse; then
2349                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2350                 fi
2351                 sgen_supported=true
2352                 ;;
2353        alpha*-*-linux* | alpha*-*-osf*)
2354                 TARGET=ALPHA;
2355                 ACCESS_UNALIGNED="no"
2356                 JIT_SUPPORTED=yes
2357                 arch_target=alpha;
2358                 CFLAGS="$CFLAGS -mieee -O0"
2359                 case $host_os in
2360                   linux*)
2361                         LIBC="libc.so.6.1"
2362                         INTL="libc.so.6.1"
2363                 esac
2364                ;;
2365         *-mingw*|*-*-cygwin*)
2366                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2367                 have_visibility_hidden=no
2368                 INTL="intl"
2369                 ;;
2370         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2371                 TARGET=HPPA;
2372                 arch_target=hppa;
2373                 LIBC="libc.sl"
2374                 ACCESS_UNALIGNED="no"
2375                 INTERP_SUPPORTED=yes
2376                 interp_wanted=true
2377                 ;;
2378         hppa*linux*)
2379                 TARGET=HPPA;
2380                 arch_target=hppa;
2381                 ACCESS_UNALIGNED="no"
2382                 JIT_SUPPORTED=yes
2383                 ;;
2384         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2385         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2386                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2387                         TARGET=POWERPC64;
2388                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2389                         CFLAGS="$CFLAGS -mminimal-toc"
2390                 else
2391                         TARGET=POWERPC;
2392                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2393                 fi
2394                 arch_target=ppc;
2395                 JIT_SUPPORTED=yes
2396                 case $host_os in
2397                   linux*|darwin*)
2398                         sgen_supported=true
2399                         ;;
2400                 esac
2401                 ;;
2402         arm*-darwin*)
2403                 TARGET=ARM;
2404                 arch_target=arm;
2405                 ACCESS_UNALIGNED="no"
2406                 JIT_SUPPORTED=yes
2407                 CPPFLAGS="$CPPFLAGS -DARM_FPU_VFP=1 -D__ARM_EABI__ -DHAVE_ARMV6=1"
2408                 # libgc's gc_locks.h depends on this
2409             NESTED_LIBGC_FLAGS="$NESTED_LIBGC_FLAGS -DHAVE_ARMV6"
2410                 sgen_supported=true
2411                 ;;
2412         arm*-linux*)
2413                 TARGET=ARM;
2414                 arch_target=arm;
2415                 ACCESS_UNALIGNED="no"
2416                 JIT_SUPPORTED=yes
2417                 sgen_supported=true
2418                 AOT_SUPPORTED="yes"
2419                 ;;
2420         s390-*-linux*)
2421                 TARGET=S390;
2422                 arch_target=s390;
2423                 ACCESS_UNALIGNED="yes"
2424                 JIT_SUPPORTED=yes
2425                 sgen_supported=true
2426                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2427                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2428                 ;;
2429         s390x-*-linux*)
2430                 TARGET=S390x;
2431                 arch_target=s390x;
2432                 ACCESS_UNALIGNED="yes"
2433                 JIT_SUPPORTED=yes
2434                 sgen_supported=true
2435                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2436                 ;;
2437 esac
2438
2439 if test "x$host" != "x$target"; then
2440    AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2441    enable_mcs_build=no
2442    case "$target" in
2443    powerpc64-ps3-linux-gnu)
2444                 TARGET=POWERPC64
2445                 arch_target=powerpc64
2446                 AC_DEFINE(TARGET_PS3, 1, [...])
2447                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2448                 # uses this define
2449                 AC_DEFINE(__mono_ppc64__, 1, [...])
2450                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2451                 sizeof_register=8
2452                 target_byte_order=G_BIG_ENDIAN
2453                 ;;
2454
2455    powerpc64-xbox360-linux-gnu)
2456                 TARGET=POWERPC64
2457                 arch_target=powerpc64
2458                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2459                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2460                 # uses this define
2461                 sizeof_register=8
2462                 target_byte_order=G_BIG_ENDIAN
2463                 ;;
2464    x86_64-*-nacl)
2465                 TARGET=AMD64
2466                 arch_target=amd64
2467                 AC_DEFINE(TARGET_AMD64, 1, [...])
2468                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2469                 sizeof_register=8
2470                 ;;
2471    *-*-nacl)
2472                 TARGET=X86
2473                 arch_target=x86
2474                 AC_DEFINE(TARGET_X86, 1, [...])
2475                 sizeof_register=4
2476                 ;;
2477    armv7l-unknown-linux-gnueabi*)
2478                 # TEGRA
2479                 TARGET=ARM;
2480                 arch_target=arm;
2481                 AC_DEFINE(TARGET_ARM, 1, [...])
2482                 ACCESS_UNALIGNED="no"
2483                 JIT_SUPPORTED=yes
2484                 CPPFLAGS="$CPPFLAGS -DARM_FPU_VFP=1 -D__ARM_EABI__"
2485                 jit_wanted=true
2486                 # Can't use tls, since it depends on the runtime detection of tls offsets
2487                 # in mono-compiler.h
2488                 with_tls=pthread
2489                 ;;
2490    armv5tel-unknown-linux-gnueabi*)
2491                 TARGET=ARM;
2492                 arch_target=arm;
2493                 AC_DEFINE(TARGET_ARM, 1, [...])
2494                 ACCESS_UNALIGNED="no"
2495                 JIT_SUPPORTED=yes
2496                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2497                 jit_wanted=true
2498                 # Can't use tls, since it depends on the runtime detection of tls offsets
2499                 # in mono-compiler.h
2500                 with_tls=pthread
2501                 ;;
2502    armv5-*-linux-androideabi*)
2503                 TARGET=ARM;
2504                 arch_target=arm;
2505                 AC_DEFINE(TARGET_ARM, 1, [...])
2506                 AC_DEFINE(TARGET_ANDROID, 1, [...])
2507                 ACCESS_UNALIGNED="no"
2508                 JIT_SUPPORTED=yes
2509                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__ -DARM_FPU_NONE=1"
2510                 jit_wanted=true
2511                 # Can't use tls, since it depends on the runtime detection of tls offset
2512                 # in mono-compiler.h
2513                 with_tls=pthread
2514                 ;;
2515         *)
2516                 AC_MSG_ERROR([Cross compiling is not supported for target $target])
2517         esac
2518 fi
2519
2520 # FIXME: Define the others as well
2521 case "$TARGET" in
2522 X86)
2523         AC_DEFINE(TARGET_X86, 1, [...])
2524         ;;
2525 AMD64)
2526         AC_DEFINE(TARGET_AMD64, 1, [...])
2527         ;;
2528 ARM)
2529         AC_DEFINE(TARGET_ARM, 1, [...])
2530         ;;
2531 POWERPC)
2532         AC_DEFINE(TARGET_POWERPC, 1, [...])
2533         ;;
2534 POWERPC64)
2535         AC_DEFINE(TARGET_POWERPC, 1, [...])
2536         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2537         ;;
2538 S390x)
2539         AC_DEFINE(TARGET_S390X, 1, [...])
2540         ;;
2541 MIPS)
2542         AC_DEFINE(TARGET_MIPS, 1, [...])
2543         ;;
2544 esac
2545
2546 if test "x$sizeof_register" = "x4"; then
2547    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2548 elif test "x$sizeof_register" = "x8"; then
2549    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2550 else
2551    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2552 fi
2553
2554 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2555    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2556 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2557    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2558 else
2559    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2560 fi
2561
2562 if test "x$have_visibility_hidden" = "xyes"; then
2563    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2564 fi
2565
2566 if test "x$have_deprecated" = "xyes"; then
2567    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2568 fi
2569
2570 dnl
2571 dnl Simple Generational checks (sgen)
2572 dnl
2573 if $sgen_supported; then
2574    build_sgen_default=yes
2575 else
2576    build_sgen_default=no
2577 fi
2578 SGEN_DEFINES=
2579 AC_ARG_WITH(sgen, [  --with-sgen=yes,no             Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=$build_sgen_default])
2580 if test x$buildsgen = xyes; then
2581    if $sgen_supported; then
2582        SGEN_DEFINES="-DHAVE_SGEN_GC -DHAVE_MOVING_COLLECTOR -DHAVE_WRITE_BARRIERS"
2583        gc_msg="sgen and $gc_msg"
2584    else
2585        buildsgen=no
2586        AC_MSG_WARN("Sgen is not supported on this platform")
2587    fi
2588 fi
2589 AC_SUBST(SGEN_DEFINES)
2590 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
2591
2592 USEJIT=false
2593 if test x$JIT_SUPPORTED = xyes; then
2594    if $jit_wanted; then
2595       USEJIT=true
2596       jit_status="Building and using the JIT"
2597    else
2598       if $interp_wanted; then
2599          jit_status="Building the JIT, defaulting to the interpreter"
2600       else
2601          AC_ERROR(No JIT or interpreter support available or selected.)
2602       fi
2603    fi
2604 else
2605    if test x$interp_wanted = xtrue; then
2606       jit_status="interpreter"
2607    else
2608       AC_ERROR(No JIT or interpreter support available or selected.)
2609    fi
2610 fi
2611
2612 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2613
2614 libsuffix=".so"
2615
2616 case "$host" in
2617      *-*-darwin*)
2618         libsuffix=".dylib"
2619         LIBC="libc.dylib"
2620         INTL="libintl.dylib"
2621         SQLITE="libsqlite.0.dylib"
2622         SQLITE3="libsqlite3.0.dylib"
2623         X11="libX11.dylib"
2624         ;;
2625      *-*-*netbsd*)
2626         LIBC="libc.so.12"
2627         INTL="libintl.so.0"
2628         ;;
2629     *-*-*freebsd*)
2630         LIBC="libc.so"
2631         INTL="libintl.so"
2632         SQLITE="libsqlite.so"
2633         SQLITE3="libsqlite3.so"
2634         ;;
2635     *-*-*openbsd*)
2636         LIBC="libc.so"
2637         INTL="libintl.so"
2638         SQLITE="libsqlite.so"
2639         SQLITE3="libsqlite3.so"
2640         ;;
2641     *-*-*linux*)
2642         AC_PATH_X
2643         AC_MSG_CHECKING(for the soname of libX11.so)
2644         for i in $x_libraries /usr/lib /usr/lib64; do
2645                 for r in 4 5 6; do
2646                         if test -f $i/libX11.so.$r; then
2647                                 X11=libX11.so.$r
2648                                 AC_MSG_RESULT($X11)
2649                         fi
2650                 done
2651         done
2652
2653         if test "x$X11" = "xlibX11.so"; then
2654                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? Assuming libX11.so.6...]);
2655                 X11=libX11.so.6
2656         fi
2657         ;;
2658 esac
2659
2660
2661 AC_SUBST(libsuffix)
2662
2663 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2664         if test "x$with_tls" = "x__thread"; then
2665                 #
2666                 # On some linux distributions, TLS works in executables, but linking
2667                 # against a shared library containing TLS fails with:
2668                 # undefined reference to `__tls_get_addr'
2669                 #
2670                 rm -f conftest.c conftest.so conftest
2671                 echo "static __thread int foo; int main () { foo = 5; return 0; }" > conftest.c
2672                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2673                 $CC -o conftest conftest.so > /dev/null 2>&1
2674                 if test ! -f conftest; then
2675                    AC_MSG_WARN([Disabling usage of __thread.]);
2676                    with_tls=pthread
2677                 fi
2678                 rm -f conftest.c conftest.so conftest
2679         fi
2680 fi
2681
2682 mono_debugger_supported=no
2683 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2684 if test "x$try_mono_debugger" = "xyes"; then
2685         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA" -o "x$TARGET" = "xS390x"; then
2686                 if test x$use_included_gc = xyes; then
2687                         case "$host" in
2688                         *-*-*linux*)
2689                                 mono_debugger_supported=yes
2690                                 ;;
2691                         *86-apple-darwin*)
2692                                 mono_debugger_supported=yes
2693                                 ;;
2694                         esac
2695                 fi
2696         fi
2697 fi
2698
2699 # disable the debugger entirely when building with moonlight
2700 if test "x$with_moonlight" != "xno"; then
2701         mono_debugger_supported=no
2702 fi
2703
2704 # mdb support for sgen is broken, disable it until further notice.
2705 mono_debugger_supported=no
2706
2707 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2708 if test "x$mono_debugger_supported" = "xyes"; then
2709         BOEHM_DEFINES="$BOEHM_DEFINES -DMONO_DEBUGGER_SUPPORTED"
2710         NESTED_LIBGC_FLAGS="-DMONO_DEBUGGER_SUPPORTED"
2711 fi
2712 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2713 AC_MSG_RESULT($mono_debugger_supported)
2714
2715 AC_ARG_ENABLE(icall-symbol-map,[  --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
2716 if test "x$icall_symbol_map" = "xyes"; then
2717    AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
2718 fi
2719
2720 AC_ARG_ENABLE(icall-export,[  --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
2721 if test "x$icall_export" = "xyes"; then
2722    AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
2723 fi
2724
2725 AC_ARG_ENABLE(icall-tables,[  --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
2726 if test "x$icall_tables" = "xno"; then
2727    AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
2728 fi
2729
2730 if test "x$with_tls" = "x__thread"; then
2731         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2732         # Pass the information to libgc
2733         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2734         AC_MSG_CHECKING(if the tls_model attribute is supported)
2735         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2736                 ], [
2737                         AC_MSG_RESULT(yes)
2738                         # CLANG doesn't support this yet, and it prints warnings about it
2739                         if test "x$mono_cv_clang" = "xno"; then
2740                                 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2741                         fi
2742                 ], [
2743                         AC_MSG_RESULT(no)
2744         ])
2745 fi
2746
2747 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2748         dnl ******************************************
2749         dnl *** Check to see what FPU is available ***
2750         dnl ******************************************
2751         AC_MSG_CHECKING(which FPU to use)
2752
2753         fpu=NONE
2754         if gcc -v 2>&1 | grep -q -- '--with-float=hard'; then
2755            fpu=VFP_HARD
2756         fi
2757
2758         if test x$fpu = xNONE; then
2759            ORIG_CFLAGS=$CFLAGS
2760            CFLAGS="$CFLAGS -mfpu=vfp -mfloat-abi=softfp"
2761            AC_TRY_RUN([
2762                                 int main () { __asm__ ("faddd   d7, d6, d7"); return 0; }
2763                                 ], fpu=VFP, fpu=NONE)
2764            CFLAGS=$ORIG_CFLAGS
2765         fi
2766
2767         if test x$fpu = xNONE; then
2768                 AC_TRY_COMPILE([], [
2769                         __asm__ ("ldfd f0, [r0]");
2770                         ], fpu=FPA, fpu=NONE)
2771         fi
2772
2773         AC_MSG_RESULT($fpu)
2774         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2775         unset fpu
2776
2777         AC_MSG_CHECKING(for ARMV6)
2778         AC_TRY_RUN([
2779                 int main () { __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 5" : : "r" (0) : "memory"); return 0; }
2780                         ], armv6=yes, armv6=no)
2781
2782         AC_MSG_RESULT($armv6)
2783         if test ${armv6} = yes; then
2784            AC_DEFINE(HAVE_ARMV6, 1, "Host supports ARMV6 instructions")
2785            # libgc's gc_locks.h depends on this
2786            NESTED_LIBGC_FLAGS="$NESTED_LIBGC_FLAGS -DHAVE_ARMV6"
2787         fi
2788 fi
2789
2790 if test ${TARGET} = unknown; then
2791         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2792         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2793 fi
2794
2795 if test ${ACCESS_UNALIGNED} = no; then
2796         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2797 fi
2798
2799 case "x$gc" in
2800         xincluded)
2801                 # Pass CPPFLAGS to libgc configure
2802                 # We should use a separate variable for this to avoid passing useless and
2803                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2804                 # This should be executed late so we pick up the final version of CPPFLAGS
2805                 # The problem with this approach, is that during a reconfigure, the main
2806                 # configure scripts gets invoked with these arguments, so we use separate
2807                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2808                 TMP_CPPFLAGS="$CPPFLAGS $NESTED_LIBGC_FLAGS"
2809                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2810                         TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2811                 fi
2812                 # Don't pass -finstrument-for-thread-suspension in,
2813                 # if these are instrumented it will be very bad news
2814                 # (infinite recursion, undefined parking behavior, etc)
2815                 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
2816                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2817                 AC_CONFIG_SUBDIRS(libgc)
2818                 ;;
2819 esac
2820
2821 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2822 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.x FX (defaults to yes)],                  [], [with_profile4=yes])
2823 AC_ARG_WITH(monodroid, [  --with-monodroid=yes,no         If you want to build the MonoDroid 2.1 assemblies (defaults to no)], [], [with_monodroid=no])
2824 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2825 AC_ARG_WITH(mobile,    [  --with-mobile=yes,no            If you want to build the Mobile 2.1 assemblies (defaults to no)], [], [with_mobile=no])
2826
2827 OPROFILE=no
2828 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2829         if test x$with_oprofile != xno; then
2830             oprofile_include=$with_oprofile/include
2831             if test ! -f $oprofile_include/opagent.h; then
2832                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2833                 fi
2834             OPROFILE=yes
2835                 OPROFILE_CFLAGS="-I$oprofile_include"
2836             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2837             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2838         fi
2839 ])
2840
2841 MALLOC_MEMPOOLS=no
2842 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2843         if test x$with_malloc_mempools = xyes; then
2844                 MALLOC_MEMPOOLS=yes
2845                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2846         fi
2847 ])
2848
2849
2850 DISABLE_MCS_DOCS=no
2851 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2852         if test x$with_mcs_docs != xyes; then
2853                 DISABLE_MCS_DOCS=yes
2854         fi
2855 ])
2856 if test x$with_profile4 != xyes; then
2857         DISABLE_MCS_DOCS=yes
2858 fi
2859
2860 MOONLIGHT_DEFINES=
2861 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
2862         if test x$with_moonlight != xno; then
2863         MOONLIGHT_DEFINES="-DMOONLIGHT -DDISABLE_ASSEMBLY_REMAPPING "
2864         fi
2865 ], [with_moonlight=no])
2866 AC_SUBST(MOONLIGHT_DEFINES)
2867
2868 AC_ARG_WITH(moon_gc, [  --with-moon-gc=boehm,sgen               Select the gc to use with Moonlight (defaults to boehm)],[
2869         if test "x$with_moon_gc" != "xsgen"; then
2870                 with_moon_gc=boehm
2871         fi
2872 ], [with_moon_gc=boehm])
2873
2874 AC_CHECK_HEADER([malloc.h],
2875                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
2876                         [Define to 1 if you have /usr/include/malloc.h.])],,)
2877
2878 if test x"$GCC" = xyes; then
2879         # Implicit function declarations are not 64 bit safe
2880         # Do this late, since this causes lots of configure tests to fail
2881         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
2882         # jay has a lot of implicit declarations
2883         JAY_CFLAGS="-Wno-implicit-function-declaration"
2884 fi
2885
2886 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
2887 # instead of libmono-static.a
2888 if test "x$enable_shared" = "xno"; then
2889    LIBMONO_LA=.libs/libmono-static.a
2890 else
2891    LIBMONO_LA=libmono-$API_VER.la
2892 fi
2893 AC_SUBST(LIBMONO_LA)
2894
2895 dnl
2896 dnl Consistency settings
2897 dnl
2898 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2899    DISABLE_MCS_DOCS=yes
2900 fi
2901
2902 if test x$DISABLE_MCS_DOCS = xyes; then
2903    docs_dir=""
2904 else
2905    docs_dir=docs
2906 fi
2907 AC_SUBST(docs_dir)
2908
2909 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
2910 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
2911
2912 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2913 AC_SUBST(OPROFILE_CFLAGS)
2914 AC_SUBST(OPROFILE_LIBS)
2915
2916 libmono_ldflags="$libmono_ldflags $LIBS"
2917
2918 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
2919 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
2920 AM_CONDITIONAL(MOONLIGHT_BOEHM, [test "x$with_moon_gc" = "xboehm"])
2921 AM_CONDITIONAL(MOONLIGHT_SGEN, [test "x$with_moon_gc" = "xsgen"])
2922
2923 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2924 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" = xyes])
2925 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2926 AM_CONDITIONAL(INSTALL_MOBILE, [test "x$with_mobile" = xyes])
2927
2928 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2929 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2930 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2931 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2932 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2933 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2934 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2935 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2936 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2937 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2938 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2939 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2940 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2941 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2942 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2943 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2944
2945 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2946 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2947 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2948
2949 AC_SUBST(LIBC)
2950 AC_SUBST(INTL)
2951 AC_SUBST(SQLITE)
2952 AC_SUBST(SQLITE3)
2953 AC_SUBST(X11)
2954 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2955 AC_SUBST(arch_target)
2956 AC_SUBST(CFLAGS)
2957 AC_SUBST(CPPFLAGS)
2958 AC_SUBST(LDFLAGS)
2959
2960 mono_build_root=`pwd`
2961 AC_SUBST(mono_build_root)
2962
2963 if test x$USEJIT = xtrue; then
2964   mono_runtime=mono/mini/mono
2965 else
2966   mono_runtime=mono/interpreter/mint
2967 fi
2968 AC_SUBST(mono_runtime)
2969
2970 mono_cfg_root=$mono_build_root/runtime
2971 if test x$host_win32 = xyes; then
2972   if test "x$cross_compiling" = "xno"; then
2973     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2974   else
2975     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2976   fi
2977 else
2978   mono_cfg_dir=$mono_cfg_root/etc
2979 fi
2980 AC_SUBST(mono_cfg_dir)
2981
2982 AC_CONFIG_FILES([po/mcs/Makefile.in])
2983
2984 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2985 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2986
2987 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2988 [   depth=../../../..
2989     case $srcdir in
2990     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2991     .) reldir=$depth ;;
2992     *) reldir=$depth/$srcdir ;;
2993     esac
2994     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2995     cd runtime/etc/mono/1.0
2996     rm -f machine.config
2997     $LN_S $reldir/data/net_1_1/machine.config machine.config
2998     cd $depth
2999 ],[LN_S='$LN_S'])
3000
3001 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
3002 [   depth=../../../..
3003     case $srcdir in
3004     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3005     .) reldir=$depth ;;
3006     *) reldir=$depth/$srcdir ;;
3007     esac
3008     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
3009     cd runtime/etc/mono/2.0
3010     rm -f machine.config
3011     $LN_S $reldir/data/net_2_0/machine.config machine.config
3012     cd $depth
3013 ],[LN_S='$LN_S'])
3014
3015 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
3016 [   depth=../../../..
3017     case $srcdir in
3018     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3019     .) reldir=$depth ;;
3020     *) reldir=$depth/$srcdir ;;
3021     esac
3022     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
3023     cd runtime/etc/mono/2.0
3024     rm -f web.config
3025     $LN_S $reldir/data/net_2_0/web.config web.config
3026     cd $depth
3027 ],[LN_S='$LN_S'])
3028
3029 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
3030 [   depth=../../..
3031     case $srcdir in
3032     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3033     .) reldir=$depth ;;
3034     *) reldir=$depth/$srcdir ;;
3035     esac
3036     $ac_aux_dir/install-sh -d runtime/etc/mono/
3037     cd runtime/etc/mono/
3038     rm -f browscap.ini
3039     $LN_S $reldir/data/browscap.ini browscap.ini
3040     cd $depth
3041 ],[LN_S='$LN_S'])
3042
3043 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
3044 [   depth=../../../../..
3045     case $srcdir in
3046     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3047     .) reldir=$depth ;;
3048     *) reldir=$depth/$srcdir ;;
3049     esac
3050     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
3051     cd runtime/etc/mono/2.0/Browsers
3052     rm -f Compat.browser
3053     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
3054     cd $depth
3055 ],[LN_S='$LN_S'])
3056
3057 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
3058 [   depth=../../../..
3059     case $srcdir in
3060     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3061     .) reldir=$depth ;;
3062     *) reldir=$depth/$srcdir ;;
3063     esac
3064     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
3065     cd runtime/etc/mono/4.0
3066     rm -f machine.config
3067     $LN_S $reldir/data/net_4_0/machine.config machine.config
3068     cd $depth
3069 ],[LN_S='$LN_S'])
3070
3071 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
3072 [   depth=../../../..
3073     case $srcdir in
3074     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3075     .) reldir=$depth ;;
3076     *) reldir=$depth/$srcdir ;;
3077     esac
3078     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
3079     cd runtime/etc/mono/4.0
3080     rm -f web.config
3081     $LN_S $reldir/data/net_4_0/web.config web.config
3082     cd $depth
3083 ],[LN_S='$LN_S'])
3084
3085 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
3086 [   depth=../../../..
3087     case $srcdir in
3088     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3089     .) reldir=$depth ;;
3090     *) reldir=$depth/$srcdir ;;
3091     esac
3092     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
3093     cd runtime/etc/mono/4.5
3094     rm -f machine.config
3095     $LN_S $reldir/data/net_4_5/machine.config machine.config
3096     cd $depth
3097 ],[LN_S='$LN_S'])
3098
3099 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
3100 [   depth=../../../..
3101     case $srcdir in
3102     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3103     .) reldir=$depth ;;
3104     *) reldir=$depth/$srcdir ;;
3105     esac
3106     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
3107     cd runtime/etc/mono/4.5
3108     rm -f web.config
3109     $LN_S $reldir/data/net_4_5/web.config web.config
3110     cd $depth
3111 ],[LN_S='$LN_S'])
3112
3113 if test x$enable_quiet_build = xyes; then
3114    AC_CONFIG_COMMANDS([quiet],
3115 [  for i in `find mono libgc support -name Makefile`; do
3116            if [ grep -q 'generated by automake' $i ]; then
3117                   $srcdir/scripts/patch-quiet.sh $i;
3118            fi;
3119    done
3120 ], [shell=$SHELL])
3121    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])
3122 fi
3123
3124 AC_OUTPUT([
3125 Makefile
3126 mono-core.spec
3127 mono-uninstalled.pc
3128 scripts/mono-find-provides
3129 scripts/mono-find-requires
3130 mono/Makefile
3131 mono/utils/Makefile
3132 mono/metadata/Makefile
3133 mono/dis/Makefile
3134 mono/cil/Makefile
3135 mono/arch/Makefile
3136 mono/arch/x86/Makefile
3137 mono/arch/amd64/Makefile
3138 mono/arch/hppa/Makefile
3139 mono/arch/ppc/Makefile
3140 mono/arch/sparc/Makefile
3141 mono/arch/s390/Makefile
3142 mono/arch/s390x/Makefile
3143 mono/arch/arm/Makefile
3144 mono/arch/alpha/Makefile
3145 mono/arch/ia64/Makefile
3146 mono/arch/mips/Makefile
3147 mono/interpreter/Makefile
3148 mono/tests/Makefile
3149 mono/tests/tests-config
3150 mono/tests/assemblyresolve/Makefile
3151 mono/tests/cas/Makefile
3152 mono/tests/cas/assembly/Makefile
3153 mono/tests/cas/demand/Makefile
3154 mono/tests/cas/inheritance/Makefile
3155 mono/tests/cas/linkdemand/Makefile
3156 mono/tests/cas/threads/Makefile
3157 mono/benchmark/Makefile
3158 mono/monograph/Makefile
3159 mono/io-layer/Makefile
3160 mono/mini/Makefile
3161 mono/profiler/Makefile
3162 m4/Makefile
3163 ikvm-native/Makefile
3164 scripts/Makefile
3165 man/Makefile
3166 docs/Makefile
3167 data/Makefile
3168 data/net_2_0/Makefile
3169 data/net_4_0/Makefile
3170 data/net_4_5/Makefile
3171 data/net_2_0/Browsers/Makefile
3172 data/mint.pc
3173 data/mono-2.pc
3174 data/monosgen-2.pc
3175 data/mono.pc
3176 data/mono-cairo.pc
3177 data/mono-nunit.pc
3178 data/mono-options.pc
3179 data/mono-lineeditor.pc
3180 data/monodoc.pc
3181 data/mono.web.pc
3182 data/dotnet.pc
3183 data/dotnet35.pc
3184 data/wcf.pc
3185 data/cecil.pc
3186 data/system.web.extensions_1.0.pc
3187 data/system.web.extensions.design_1.0.pc
3188 data/system.web.mvc.pc
3189 data/system.web.mvc2.pc
3190 data/system.web.mvc3.pc
3191 data/aspnetwebstack.pc
3192 samples/Makefile
3193 support/Makefile
3194 data/config
3195 tools/Makefile
3196 tools/locale-builder/Makefile
3197 tools/sgen/Makefile
3198 runtime/Makefile
3199 msvc/Makefile
3200 po/Makefile
3201 ])
3202
3203 # Update all submodules recursively to ensure everything is checked out
3204 $srcdir/scripts/update_submodules
3205
3206 if test x$host_win32 = xyes; then
3207    # Get rid of 'cyg' prefixes in library names
3208    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
3209    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
3210    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
3211    # executable doesn't work...
3212    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
3213 fi
3214
3215 (
3216   case $prefix in
3217   NONE) prefix=$ac_default_prefix ;;
3218   esac
3219   case $exec_prefix in
3220   NONE) exec_prefix='${prefix}' ;;
3221   esac
3222
3223   #
3224   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
3225   # any existing config.make.  This allows people to share the same source tree
3226   # with different build directories, one native and one cross
3227   #
3228   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
3229
3230     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
3231
3232     echo "prefix=$prefix" > $mcs_topdir/build/config.make
3233     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
3234     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
3235     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
3236     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
3237     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
3238     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
3239     echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
3240
3241     case $INSTALL in
3242     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
3243     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
3244     esac
3245
3246     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
3247
3248     export VERSION
3249     [myver=$($AWK 'BEGIN {
3250       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
3251       if(length(vsplit [1]) > 4) {
3252         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
3253       }
3254       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
3255     }')]
3256
3257     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
3258
3259     if test x$platform_darwin = xyes; then
3260       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
3261     fi
3262
3263         if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
3264            enable_system_aot=yes
3265         fi
3266
3267         if test "x$enable_loadedllvm" = "xyes"; then
3268            # This seems to fail on the x86 buildbots
3269            enable_system_aot=no
3270         fi
3271
3272     if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
3273       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
3274     fi
3275
3276     if test x$DISABLE_MCS_DOCS = xyes; then
3277       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
3278     fi
3279
3280     if test x$with_moonlight != xno; then
3281       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
3282     fi
3283
3284     if test x$with_profile4 != xyes; then
3285       echo "DEFAULT_PROFILE = net_2_0" >> $srcdir/$mcsdir/build/config.make
3286     fi
3287
3288     if test "x$test_bcl_opt" = "xyes"; then
3289       echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
3290     fi
3291
3292   fi
3293
3294   # if we have an olive folder, override the default settings
3295   if test -d $olivedir; then
3296
3297     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
3298
3299       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
3300
3301       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
3302       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
3303       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
3304       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
3305       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
3306       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
3307     fi
3308   fi
3309
3310 )
3311
3312 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
3313
3314 echo "
3315         mcs source:    $mcsdir
3316         olive source:  $olive_topdir
3317
3318    Engine:
3319         GC:            $gc_msg
3320         TLS:           $with_tls
3321         SIGALTSTACK:   $with_sigaltstack
3322         Engine:        $jit_status
3323         oprofile:      $OPROFILE
3324         BigArrays:     $enable_big_arrays
3325         DTrace:        $enable_dtrace
3326         LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
3327
3328     Libraries:
3329         Moon Profile:  $with_moonlight ($with_moon_gc)
3330         MonoDroid:     $with_monodroid
3331         MonoTouch:     $with_monotouch
3332         Mobile:        $with_mobile
3333         JNI support:   $jdk_headers_found
3334         libgdiplus:    $libgdiplus_msg
3335         zlib:          $zlib_msg
3336         $disabled
3337 "
3338 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
3339    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
3340 fi