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