configure.in

   1 # Process this file with autoconf to produce a configure script.
   2 #AC_PREREQ([2.62])
   3
   4 AC_INIT(mono, [2.11.2],
   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="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
 225
 226                 # to bypass the underscore linker check, can't work when cross-compiling
 227                 mono_cv_uscore=yes
 228                 mono_cv_clang=no
 229                 ;;
 230         *-*-linux*)
 231                 host_win32=no
 232                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 233                 if test "x$disable_munmap" != "xyes"; then
 234                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 235                 fi
 236                 libmono_cflags="-D_REENTRANT"
 237                 libdl="-ldl"
 238                 libgc_threads=pthreads
 239                 use_sigposix=yes
 240                 ;;
 241         *-*-nacl*)
 242                 host_win32=no
 243                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 244                 if test "x$disable_munmap" != "xyes"; then
 245                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 246                 fi
 247                 libmono_cflags="-D_REENTRANT"
 248                 libdl=
 249                 libgc_threads=pthreads
 250                 gc_default=boehm
 251                 use_sigposix=yes
 252                 ikvm_native=no
 253                 AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support])
 254                 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 255                 ;;
 256         *-*-hpux*)
 257                 host_win32=no
 258                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 259                 # +ESdbgasm only valid on bundled cc on RISC
 260                 # silently ignored for ia64
 261                 if test $GCC != "yes"; then
 262                         CFLAGS="$CFLAGS +ESdbgasm"
 263                         # Arrange for run-time dereferencing of null
 264                         # pointers to produce a SIGSEGV signal.
 265                         LDFLAGS="$LDFLAGS -z"
 266                 fi
 267                 CFLAGS="$CFLAGS +ESdbgasm"
 268                 LDFLAGS="$LDFLAGS -z"
 269                 libmono_cflags="-D_REENTRANT"
 270                 libmono_ldflags="-lpthread"
 271                 libgc_threads=pthreads
 272                 need_link_unlink=yes
 273                 use_sigposix=yes
 274                 ;;
 275         *-*-solaris*)
 276                 host_win32=no
 277                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 278                 need_link_unlink=yes
 279                 libmono_cflags="-D_REENTRANT"
 280                 libgc_threads=pthreads
 281                 # This doesn't seem to work on solaris/x86, but the configure test runs
 282                 with_tls=pthread
 283                 has_dtrace=yes
 284                 use_sigposix=yes
 285                 enable_solaris_tar_check=yes
 286                 ;;
 287         *-*-darwin*)
 288                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 289                 host_win32=no
 290                 platform_darwin=yes
 291                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 292                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 293                 libmono_cflags="-D_THREAD_SAFE"
 294                 LDFLAGS="$LDFLAGS -pthread"
 295                 libmono_ldflags="-pthread"
 296                 need_link_unlink=yes
 297                 AC_DEFINE(PTHREAD_POINTER_ID)
 298                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 299                 no_version_script=yes
 300                 libdl=
 301                 libgc_threads=pthreads
 302                 has_dtrace=yes
 303                 if test "x$cross_compiling" = "xyes"; then
 304                         has_broken_apple_cpp=yes
 305                 fi
 306                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
 307                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 308                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 309                 case "$host" in
 310                         dnl Snow Leopard and newer config.guess reports as this
 311                         i*86-*-darwin*)
 312                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 313                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 314                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 315                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 316                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 317                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 318                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 319                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 320                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 321                                 ;;
 322                 esac
 323                 ;;
 324         *-*-haiku*)
 325                 host_win32=no
 326                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
 327                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
 328                 libdl=
 329                 LIBS="$LIBS -lnetwork"
 330                 need_link_unlink=yes
 331                 AC_DEFINE(PTHREAD_POINTER_ID)
 332                 libgc_threads=pthreads
 333                 use_sigposix=yes
 334                 ;;
 335         *)
 336                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 337                 host_win32=no
 338                 libdl="-ldl"
 339                 ;;
 340 esac
 341 AC_MSG_RESULT(ok)
 342
 343 if test x$need_link_unlink = xyes; then
 344    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 345 fi
 346
 347 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 348 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 349 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 350 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 351 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 352 AM_CONDITIONAL(PLATFORM_ANDROID, test x$platform_android = xyes)
 353
 354 AC_CHECK_TOOL(CC, gcc, gcc)
 355 AC_PROG_CC
 356 AC_CHECK_TOOL(CXX, g++, g++)
 357 AC_PROG_CXX
 358 AM_PROG_AS
 359 AM_PROG_CC_STDC
 360 AC_PROG_INSTALL
 361 AC_PROG_AWK
 362 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 363 : ${CCAS='$(CC)'}
 364 # Set ASFLAGS if not already set.
 365 : ${CCASFLAGS='$(CFLAGS)'}
 366 AC_SUBST(CCAS)
 367 AC_SUBST(CCASFLAGS)
 368
 369 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 370 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 371 if test "x$CXX" = "xg++"; then
 372         if test "x$GXX" != "xyes"; then
 373                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 374                 # are inside automake conditionals
 375                 AC_MSG_ERROR([You need to install g++])
 376         fi
 377 fi
 378
 379 dnl may require a specific autoconf version
 380 dnl AC_PROG_CC_FOR_BUILD
 381 dnl CC_FOR_BUILD not automatically detected
 382 CC_FOR_BUILD=$CC
 383 CFLAGS_FOR_BUILD=$CFLAGS
 384 BUILD_EXEEXT=
 385 if test "x$cross_compiling" = "xyes"; then
 386         CC_FOR_BUILD=cc
 387         CFLAGS_FOR_BUILD=
 388         BUILD_EXEEXT=""
 389 fi
 390 AC_SUBST(CC_FOR_BUILD)
 391 AC_SUBST(CFLAGS_FOR_BUILD)
 392 AC_SUBST(HOST_CC)
 393 AC_SUBST(BUILD_EXEEXT)
 394
 395 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 396 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 397
 398 # Set STDC_HEADERS
 399 AC_HEADER_STDC
 400 AC_LIBTOOL_WIN32_DLL
 401 # This causes monodis to not link correctly
 402 #AC_DISABLE_FAST_INSTALL
 403 AM_PROG_LIBTOOL
 404 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 405 DOLT
 406
 407 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 408 AC_SUBST(export_ldflags)
 409
 410 # Test whenever ld supports -version-script
 411 AC_PROG_LD
 412 AC_PROG_LD_GNU
 413 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 414    no_version_script=yes
 415 fi
 416
 417 AM_ICONV()
 418
 419 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 420
 421 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)
 422 AC_CHECK_HEADERS(sys/param.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h asm/sigcontext.h sys/inotify.h)
 423 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
 424                   [], [], [#include <stddef.h>
 425                   #include <sys/socket.h>
 426                   #include <linux/socket.h>])
 427
 428 AC_CHECK_HEADERS(sys/user.h, [], [],
 429 [
 430 #ifdef HAVE_SYS_PARAM_H
 431 # include <sys/param.h>
 432 #endif
 433 ])
 434
 435 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 436 if test x$have_zlib = xyes; then
 437    AC_TRY_COMPILE([#include <zlib.h>], [
 438    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 439    return 0;
 440    #else
 441    #error No good zlib found
 442    #endif
 443    ],[
 444         AC_MSG_RESULT(Using system zlib)
 445         zlib_msg="system zlib"
 446         AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
 447    ],[
 448         AC_MSG_RESULT(Using embedded zlib)
 449         have_zlib=no
 450         zlib_msg="bundled zlib"
 451    ])
 452 fi
 453
 454 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 455 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 456
 457 # for mono/metadata/debug-symfile.c
 458 AC_CHECK_HEADERS(elf.h)
 459
 460 # for support
 461 AC_CHECK_HEADERS(poll.h)
 462 AC_CHECK_HEADERS(sys/poll.h)
 463 AC_CHECK_HEADERS(sys/wait.h)
 464 AC_CHECK_HEADERS(grp.h)
 465 AC_CHECK_HEADERS(syslog.h)
 466
 467 # for mono/dis
 468 AC_CHECK_HEADERS(wchar.h)
 469 AC_CHECK_HEADERS(ieeefp.h)
 470 AC_MSG_CHECKING(for isinf)
 471 AC_TRY_LINK([#include <math.h>], [
 472         int f = isinf (1);
 473 ], [
 474         AC_MSG_RESULT(yes)
 475         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 476 ], [
 477         # We'll have to use signals
 478         AC_MSG_RESULT(no)
 479 ])
 480
 481 # for Linux statfs support
 482 AC_CHECK_HEADERS(linux/magic.h)
 483
 484 # not 64 bit clean in cross-compile
 485 AC_CHECK_SIZEOF(void *, 4)
 486
 487 WARN=''
 488 if test x"$GCC" = xyes; then
 489         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch-enum'
 490                 # The runtime code does not respect ANSI C strict aliasing rules
 491                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 492
 493                 ORIG_CFLAGS=$CFLAGS
 494                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 495                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 496                 AC_TRY_COMPILE([],[
 497                                 return 0;
 498                 ], [
 499                    AC_MSG_RESULT(yes)
 500                 ], [
 501                    AC_MSG_RESULT(no)
 502                    CFLAGS=$ORIG_CFLAGS
 503                 ])
 504
 505                 ORIG_CFLAGS=$CFLAGS
 506                 # Check for the normal version, since gcc ignores unknown -Wno options
 507                 CFLAGS="$CFLAGS -Wunused-but-set-variable"
 508                 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
 509                 AC_TRY_COMPILE([],[
 510                                 return 0;
 511                 ], [
 512                    AC_MSG_RESULT(yes)
 513                    CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
 514                 ], [
 515                    AC_MSG_RESULT(no)
 516                    CFLAGS=$ORIG_CFLAGS
 517                 ])
 518 else
 519         # The Sun Forte compiler complains about inline functions that access static variables
 520         # so disable all inlining.
 521         case "$host" in
 522         *-*-solaris*)
 523                 CFLAGS="$CFLAGS -Dinline="
 524                 ;;
 525         esac
 526 fi
 527 CFLAGS="$CFLAGS -g $WARN"
 528 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 529
 530 AC_CACHE_CHECK([for clang],
 531         mono_cv_clang,[
 532         AC_TRY_RUN([
 533                 int main () {
 534                         #ifdef __clang__
 535                                 return 0;
 536                         #else
 537                                 return 1;
 538                         #endif
 539                 }
 540         ],
 541         [mono_cv_clang=yes],
 542         [mono_cv_clang=no],
 543         [])
 544 ])
 545
 546 # Where's the 'mcs' source tree?
 547 if test -d $srcdir/mcs; then
 548   mcsdir=mcs
 549 else
 550   mcsdir=../mcs
 551 fi
 552
 553 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
 554         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
 555                 mcsdir=$with_mcs_path
 556         fi
 557 )
 558
 559 #
 560 # A sanity check to catch cases where the package was unpacked
 561 # with an ancient tar program (Solaris)
 562 #
 563 AC_ARG_ENABLE(solaris-tar-check,
 564 [  --disable-solaris-tar-check    disable solaris tar check],
 565    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 566
 567 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 568         AC_MSG_CHECKING(integrity of package)
 569         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 570         then
 571                 AC_MSG_RESULT(ok)
 572         else
 573                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 574                 AC_MSG_ERROR([$errorm])
 575         fi
 576 fi
 577
 578 if test "x$with_mcs_path" != "x"; then
 579 mcs_topdir=$(cd "$mcsdir" && pwd)
 580 mcs_topdir_from_srcdir=$mcs_topdir
 581 else
 582 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
 583 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
 584 fi
 585
 586 # Convert mcs_topdir* paths to Windows syntax.
 587 if test x$cross_compiling$host_win32 = xnoyes; then
 588   mcs_topdir=$(cygpath -m $mcs_topdir)
 589   case $mcs_topdir_from_srcdir in
 590     /cygdrive/*)
 591         mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
 592         ;;
 593   esac
 594 fi
 595
 596 AC_SUBST([mcs_topdir])
 597 AC_SUBST([mcs_topdir_from_srcdir])
 598
 599 # Where's the 'olive' source tree?
 600 if test -d $srcdir/olive; then
 601   olivedir=olive
 602 else
 603   olivedir=../olive
 604 fi
 605
 606 if test -d $srcdir/$olivedir; then
 607 olive_topdir='$(top_srcdir)/'$olivedir
 608 fi
 609
 610 # gettext: prepare the translation directories.
 611 # we do not configure the full gettext, as we consume it dynamically from C#
 612 AM_PO_SUBDIRS
 613
 614 if test "x$USE_NLS" = "xyes"; then
 615    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 616
 617    if test "x$HAVE_MSGFMT" = "xno"; then
 618           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 619    fi
 620 fi
 621
 622 AC_ARG_WITH([libgdiplus],
 623         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 624         [], [with_libgdiplus=installed])
 625
 626 case $with_libgdiplus in
 627 no|installed) libgdiplus_loc= ;;
 628 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 629 /*) libgdiplus_loc=$with_libgdiplus ;;
 630 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 631 esac
 632 AC_SUBST([libgdiplus_loc])
 633
 634 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 635
 636 pkg_config_path=
 637 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 638         if test x$with_crosspkgdir = "x"; then
 639                 if test -s $PKG_CONFIG_PATH; then
 640                         pkg_config_path=$PKG_CONFIG_PATH
 641                 fi
 642         else
 643                 pkg_config_path=$with_crosspkgdir
 644                 PKG_CONFIG_PATH=$pkg_config_path
 645                 export PKG_CONFIG_PATH
 646         fi
 647 )
 648
 649 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 650 AC_CONFIG_SUBDIRS(eglib)
 651
 652 GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 653 GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 654 BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 655 BUILD_GLIB_LIBS="$GLIB_LIBS"
 656 GMODULE_CFLAGS="$GLIB_CFLAGS"
 657 GMODULE_LIBS="$GLIB_LIBS"
 658
 659 AC_SUBST(GLIB_CFLAGS)
 660 AC_SUBST(GLIB_LIBS)
 661 AC_SUBST(GMODULE_CFLAGS)
 662 AC_SUBST(GMODULE_LIBS)
 663 AC_SUBST(BUILD_GLIB_CFLAGS)
 664 AC_SUBST(BUILD_GLIB_LIBS)
 665
 666 AC_ARG_WITH(gc,   [  --with-gc=boehm,included,none  Controls the Boehm GC config, default=included],[gc=$with_gc],[gc=$gc_default])
 667
 668 # Enable support for fast thread-local storage
 669 # Some systems have broken support, so we allow to disable it.
 670 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 671
 672 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 673 # This does not work on some platforms (bug #55253)
 674 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 675
 676 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 677 AC_ARG_WITH(shared_mono, [  --with-shared_mono=yes,no      build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
 678
 679 if test "x$enable_static" = "xno"; then
 680    with_static_mono=no
 681 fi
 682
 683 if test "x$enable_shared" = "xno"; then
 684    with_shared_mono=no
 685 fi
 686
 687 case $host in
 688 *nacl* ) with_shared_mono=yes;;
 689 esac
 690
 691 if test "x$host_win32" = "xyes"; then
 692    # Boehm GC requires the runtime to be in its own dll
 693    with_static_mono=no
 694 fi
 695
 696 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 697 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
 698 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 699
 700 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 701 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
 702         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 703         ORIG_CFLAGS=$CFLAGS
 704         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 705         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 706         AC_TRY_COMPILE([], [
 707                 return 0;
 708         ], [
 709            AC_MSG_RESULT(yes)
 710            # Pass it to libgc as well
 711            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 712         ], [
 713            AC_MSG_RESULT(no)
 714            CFLAGS=$ORIG_CFLAGS
 715         ])
 716 fi
 717
 718 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 719 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 720
 721 if test x$enable_small_config = xyes; then
 722         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 723         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 724 fi
 725
 726 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=default)
 727
 728 DISABLED_FEATURES=none
 729
 730 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 731      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 732      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization, assembly_remapping, shared_perfcounters.],
 733 [
 734         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 735                 eval "mono_feature_disable_$feature='yes'"
 736         done
 737         DISABLED_FEATURES=$enable_minimal
 738         disabled="Disabled:      $enable_minimal"
 739 ],[])
 740
 741 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 742
 743 if test "x$mono_feature_disable_aot" = "xyes"; then
 744         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 745         AC_MSG_NOTICE([Disabled AOT compiler])
 746 fi
 747
 748 if test "x$mono_feature_disable_profiler" = "xyes"; then
 749         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 750         AC_MSG_NOTICE([Disabled support for the profiler])
 751 fi
 752 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 753
 754 if test "x$mono_feature_disable_decimal" = "xyes"; then
 755         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 756         AC_MSG_NOTICE([Disabled support for decimal])
 757 fi
 758
 759 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 760         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 761         AC_MSG_NOTICE([Disabled support for P/Invoke])
 762 fi
 763
 764 if test "x$mono_feature_disable_debug" = "xyes"; then
 765         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 766         AC_MSG_NOTICE([Disabled support for runtime debugging])
 767 fi
 768
 769 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 770         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 771         mono_feature_disable_reflection_emit_save=yes
 772         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 773 fi
 774
 775 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 776         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 777         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 778 fi
 779
 780 if test "x$mono_feature_disable_large_code" = "xyes"; then
 781         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 782         AC_MSG_NOTICE([Disabled support for large assemblies])
 783 fi
 784
 785 if test "x$mono_feature_disable_logging" = "xyes"; then
 786         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 787         AC_MSG_NOTICE([Disabled support for logging])
 788 fi
 789
 790 if test "x$mono_feature_disable_com" = "xyes"; then
 791         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 792         AC_MSG_NOTICE([Disabled COM support])
 793 fi
 794
 795 if test "x$mono_feature_disable_ssa" = "xyes"; then
 796         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 797         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 798 fi
 799
 800 if test "x$mono_feature_disable_generics" = "xyes"; then
 801         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 802         AC_MSG_NOTICE([Disabled Generics Support])
 803 fi
 804
 805 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 806         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 807         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 808 fi
 809
 810 if test "x$mono_feature_disable_portability" = "xyes"; then
 811         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 812         AC_MSG_NOTICE([Disabled IO Portability layer])
 813 fi
 814
 815 if test "x$mono_feature_disable_attach" = "xyes"; then
 816         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 817         AC_MSG_NOTICE([Disabled agent attach])
 818 fi
 819
 820 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 821         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 822         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 823 fi
 824
 825 if test "x$mono_feature_disable_verifier" = "xyes"; then
 826         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 827         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 828 fi
 829
 830 if test "x$mono_feature_disable_jit" = "xyes"; then
 831         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 832         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 833 fi
 834
 835 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 836
 837 if test "x$mono_feature_disable_simd" = "xyes"; then
 838         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 839         AC_MSG_NOTICE([Disabled SIMD support])
 840 fi
 841
 842 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 843         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 844         AC_MSG_NOTICE([Disabled Soft Debugger.])
 845 fi
 846
 847 if test "x$mono_feature_disable_normalization" = "xyes"; then
 848         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
 849         AC_MSG_NOTICE([Disabled String normalization support.])
 850 fi
 851
 852 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
 853         AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
 854         AC_MSG_NOTICE([Disabled Assembly remapping.])
 855 fi
 856
 857 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
 858         AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
 859         AC_MSG_NOTICE([Disabled Shared perfcounters.])
 860 fi
 861
 862 AC_ARG_ENABLE(executables, [  --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
 863 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
 864
 865 AC_MSG_CHECKING(for visibility __attribute__)
 866 AC_COMPILE_IFELSE([
 867         AC_LANG_SOURCE([[
 868                 void __attribute__ ((visibility ("hidden"))) doit (void) {}
 869                 int main () { doit (); return 0; }
 870         ]])
 871 ], [
 872    have_visibility_hidden=yes
 873    AC_MSG_RESULT(yes)
 874 ], [
 875    have_visibility_hidden=no
 876    AC_MSG_RESULT(no)
 877 ])
 878
 879 AC_MSG_CHECKING(for deprecated __attribute__)
 880 AC_TRY_COMPILE([
 881      int doit (void) __attribute__ ((deprecated));
 882      int doit (void) { return 0; }
 883 ], [
 884         return 0;
 885 ], [
 886    have_deprecated=yes
 887    AC_MSG_RESULT(yes)
 888 ], [
 889    have_deprecated=no
 890    AC_MSG_RESULT(no)
 891 ])
 892
 893 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 894 if test x$enable_parallel_mark = xyes; then
 895         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 896 fi
 897
 898 AC_ARG_ENABLE(boehm, [  --disable-boehm            Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
 899 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
 900
 901 dnl
 902 dnl Boehm GC configuration
 903 dnl
 904 LIBGC_CPPFLAGS=
 905 LIBGC_LIBS=
 906 LIBGC_STATIC_LIBS=
 907 libgc_dir=
 908 case "x$gc" in
 909         xboehm|xbohem|xyes)
 910                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 911                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 912
 913                 if test "x$found_boehm" != "xyes"; then
 914                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 915                 fi
 916                 if test "x$gc_headers" != "xyes"; then
 917                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 918                 fi
 919
 920                 LIBGC_LIBS="-lgc $libdl"
 921                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 922                 libmono_ldflags="$libmono_ldflags -lgc"
 923                 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
 924
 925                 # AC_CHECK_FUNCS does not work for some reason...
 926                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 927                 if test "x$found_gcj_malloc" = "xyes"; then
 928                         BOEHM_DEFINES="-DHAVE_GC_GCJ_MALLOC $BOEHM_DEFINES"
 929                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (with typed GC)", [GC description])
 930                         gc_msg="System Boehm with typed GC"
 931                 else
 932                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (no typed GC)", [GC description])
 933                         gc_msg="System Boehm (without typed GC)"
 934                 fi
 935                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 936                 if test "x$found_gc_enable" = "xyes"; then
 937                         BOEHM_DEFINES="-DHAVE_GC_ENABLE $BOEHM_DEFINES"
 938                 fi
 939
 940                 # check whether we need to explicitly allow
 941                 # thread registering
 942                 AC_CHECK_LIB(gc, GC_allow_register_threads, found_allow_register_threads="yes",,$libdl)
 943                 if test "x$found_allow_register_threads" = "xyes"; then
 944                         AC_DEFINE(HAVE_GC_ALLOW_REGISTER_THREADS, 1, [GC requires thread registration])
 945                 fi
 946
 947                 ;;
 948
 949         xincluded)
 950                 use_included_gc=yes
 951                 libgc_dir=libgc
 952
 953                 LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
 954                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 955                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 956
 957                 BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE"
 958
 959                 gc_msg="bundled Boehm GC with typed GC"
 960                 if test x$enable_parallel_mark = xyes; then
 961                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 962                         gc_msg="$gc_msg and parallel mark"
 963                 else
 964                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 965                 fi
 966                 ;;
 967
 968         xsgen)
 969                 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
 970                 ;;
 971
 972         xnone)
 973                 AC_MSG_WARN("Compiling mono without GC.")
 974                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
 975                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 976                 ;;
 977         *)
 978                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 979                 ;;
 980 esac
 981
 982 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 983 if test "x$large_heap" = "xyes"; then
 984    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 985 fi
 986
 987 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 988 AC_SUBST(LIBGC_CPPFLAGS)
 989 AC_SUBST(LIBGC_LIBS)
 990 AC_SUBST(LIBGC_STATIC_LIBS)
 991 AC_SUBST(libgc_dir)
 992 AC_SUBST(BOEHM_DEFINES)
 993
 994 dnl
 995 dnl End of libgc checks
 996 dnl
 997
 998 dnl *************************************
 999 dnl *** Checks for zero length arrays ***
1000 dnl *************************************
1001 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1002 AC_TRY_COMPILE([
1003         struct s {
1004                 int  length;
1005                 char data [0];
1006         };
1007 ], [], [
1008         AC_MSG_RESULT(yes)
1009         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1010 ], [
1011         AC_MSG_RESULT(no)
1012         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1013 ])
1014
1015 if test x$target_win32 = xno; then
1016
1017         dnl hires monotonic clock support
1018         AC_SEARCH_LIBS(clock_gettime, rt)
1019
1020         dnl dynamic loader support
1021         AC_CHECK_FUNC(dlopen, DL_LIB="",
1022                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1023         )
1024         if test x$dl_support = xno; then
1025                 AC_MSG_WARN([No dynamic loading support available])
1026         else
1027                 LIBS="$LIBS $DL_LIB"
1028                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1029                 dnl from glib's configure.in
1030                 AC_CACHE_CHECK([for preceeding underscore in symbols],
1031                         mono_cv_uscore,[
1032                         AC_TRY_RUN([#include <dlfcn.h>
1033                         int mono_underscore_test (void) { return 42; }
1034                         int main() {
1035                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
1036                           handle = dlopen ((void*)0, 0);
1037                           if (handle) {
1038                             f1 = dlsym (handle, "mono_underscore_test");
1039                             f2 = dlsym (handle, "_mono_underscore_test");
1040                           } return (!f2 || f1);
1041                         }],
1042                                 [mono_cv_uscore=yes],
1043                                 [mono_cv_uscore=no],
1044                         [])
1045                 ])
1046                 if test "x$mono_cv_uscore" = "xyes"; then
1047                         MONO_DL_NEED_USCORE=1
1048                 else
1049                         MONO_DL_NEED_USCORE=0
1050                 fi
1051                 AC_SUBST(MONO_DL_NEED_USCORE)
1052                 AC_CHECK_FUNC(dlerror)
1053         fi
1054
1055         dnl ******************************************************************
1056         dnl *** Checks for the IKVM JNI interface library                  ***
1057         dnl ******************************************************************
1058         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])
1059
1060         ikvm_native_dir=
1061         if test x$with_ikvm_native = xyes; then
1062                 ikvm_native_dir=ikvm-native
1063                 jdk_headers_found="IKVM Native"
1064         fi
1065
1066         AC_SUBST(ikvm_native_dir)
1067
1068         AC_CHECK_HEADERS(execinfo.h)
1069
1070         AC_CHECK_FUNCS(getgrgid_r)
1071         AC_CHECK_FUNCS(getgrnam_r)
1072         AC_CHECK_FUNCS(getpwnam_r)
1073         AC_CHECK_FUNCS(getpwuid_r)
1074         AC_CHECK_FUNCS(getresuid)
1075         AC_CHECK_FUNCS(setresuid)
1076         AC_CHECK_FUNCS(kqueue)
1077         AC_CHECK_FUNCS(backtrace_symbols)
1078         AC_CHECK_FUNCS(mkstemp)
1079         AC_CHECK_FUNCS(mmap)
1080         AC_CHECK_FUNCS(madvise)
1081         AC_CHECK_FUNCS(getrusage)
1082         AC_CHECK_FUNCS(getpriority)
1083         AC_CHECK_FUNCS(setpriority)
1084         AC_CHECK_FUNCS(dl_iterate_phdr)
1085         AC_CHECK_FUNCS(dladdr)
1086         AC_CHECK_FUNCS(sysconf)
1087
1088         AC_CHECK_FUNCS(sched_setaffinity)
1089         AC_CHECK_FUNCS(sched_getcpu)
1090
1091         dnl ****************************************************************
1092         dnl *** Check for sched_setaffinity from glibc versions before   ***
1093         dnl *** 2.3.4. The older versions of the function only take 2    ***
1094         dnl *** parameters, not 3.                                       ***
1095         dnl ***                                                          ***
1096         dnl *** Because the interface change was not made in a minor     ***
1097         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1098         dnl *** won't always indicate the interface sched_affinity has.  ***
1099         dnl ****************************************************************
1100         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1101         AC_TRY_COMPILE([#include <sched.h>], [
1102             int mask = 1;
1103             sched_setaffinity(0, &mask);
1104                         return 0;
1105         ], [
1106                 # Yes, we have it...
1107                 AC_MSG_RESULT(yes)
1108                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1109         ], [
1110                 # We have the new, three-parameter version
1111                 AC_MSG_RESULT(no)
1112         ])
1113
1114
1115         dnl ******************************************************************
1116         dnl *** Check for large file support                               ***
1117         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1118         dnl ******************************************************************
1119
1120         # Check that off_t can represent 2**63 - 1 correctly, working around
1121         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1122         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1123         large_offt=no
1124         AC_DEFUN([LARGE_FILES], [
1125                 large_CPPFLAGS=$CPPFLAGS
1126                 CPPFLAGS="$CPPFLAGS $1"
1127                 AC_TRY_RUN([
1128                         #include <sys/types.h>
1129
1130                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1131
1132                         int main(void) {
1133                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1134                                                (BIG_OFF_T%2147483647==1));
1135                                 if(big_off_t) {
1136                                         exit(0);
1137                                 } else {
1138                                         exit(1);
1139                                 }
1140                         }
1141                 ], [
1142                         AC_MSG_RESULT(ok)
1143                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1144                         large_CPPFLAGS="$large_CPPFLAGS $1"
1145                         large_offt=yes
1146                 ], [
1147                         AC_MSG_RESULT(no)
1148                 ], "")
1149                 CPPFLAGS=$large_CPPFLAGS
1150         ])
1151
1152         AC_MSG_CHECKING(if off_t is 64 bits wide)
1153         LARGE_FILES("")
1154         if test $large_offt = no; then
1155                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1156                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1157         fi
1158         if test $large_offt = no; then
1159                 AC_MSG_WARN([No 64 bit file size support available])
1160         fi
1161
1162         dnl *****************************
1163         dnl *** Checks for libsocket  ***
1164         dnl *****************************
1165         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1166
1167         dnl *******************************
1168         dnl *** Checks for MSG_NOSIGNAL ***
1169         dnl *******************************
1170         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1171         AC_TRY_COMPILE([#include <sys/socket.h>], [
1172                 int f = MSG_NOSIGNAL;
1173         ], [
1174                 # Yes, we have it...
1175                 AC_MSG_RESULT(yes)
1176                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1177         ], [
1178                 # We'll have to use signals
1179                 AC_MSG_RESULT(no)
1180         ])
1181
1182         dnl *****************************
1183         dnl *** Checks for SOL_IP     ***
1184         dnl *****************************
1185         AC_MSG_CHECKING(for SOL_IP)
1186         AC_TRY_COMPILE([#include <netdb.h>], [
1187                 int level = SOL_IP;
1188         ], [
1189                 # Yes, we have it...
1190                 AC_MSG_RESULT(yes)
1191                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1192         ], [
1193                 # We'll have to use getprotobyname
1194                 AC_MSG_RESULT(no)
1195         ])
1196
1197         dnl *****************************
1198         dnl *** Checks for SOL_IPV6     ***
1199         dnl *****************************
1200         AC_MSG_CHECKING(for SOL_IPV6)
1201         AC_TRY_COMPILE([#include <netdb.h>], [
1202                 int level = SOL_IPV6;
1203         ], [
1204                 # Yes, we have it...
1205                 AC_MSG_RESULT(yes)
1206                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1207         ], [
1208                 # We'll have to use getprotobyname
1209                 AC_MSG_RESULT(no)
1210         ])
1211
1212         dnl *****************************
1213         dnl *** Checks for SOL_TCP    ***
1214         dnl *****************************
1215         AC_MSG_CHECKING(for SOL_TCP)
1216         AC_TRY_COMPILE([#include <netdb.h>], [
1217                 int level = SOL_TCP;
1218         ], [
1219                 # Yes, we have it...
1220                 AC_MSG_RESULT(yes)
1221                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1222         ], [
1223                 # We'll have to use getprotobyname
1224                 AC_MSG_RESULT(no)
1225         ])
1226
1227         dnl *****************************
1228         dnl *** Checks for IP_PKTINFO ***
1229         dnl *****************************
1230         AC_MSG_CHECKING(for IP_PKTINFO)
1231         AC_TRY_COMPILE([#include <netdb.h>], [
1232                 int level = IP_PKTINFO;
1233         ], [
1234                 # Yes, we have it...
1235                 AC_MSG_RESULT(yes)
1236                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1237         ], [
1238                 AC_MSG_RESULT(no)
1239         ])
1240
1241         dnl *****************************
1242         dnl *** Checks for IPV6_PKTINFO ***
1243         dnl *****************************
1244         AC_MSG_CHECKING(for IPV6_PKTINFO)
1245         AC_TRY_COMPILE([#include <netdb.h>], [
1246                 int level = IPV6_PKTINFO;
1247         ], [
1248                 # Yes, we have it...
1249                 AC_MSG_RESULT(yes)
1250                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1251         ], [
1252                 AC_MSG_RESULT(no)
1253         ])
1254
1255         dnl **********************************
1256         dnl *** Checks for IP_DONTFRAGMENT ***
1257         dnl **********************************
1258         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1259         AC_TRY_COMPILE([#include <netdb.h>], [
1260                 int level = IP_DONTFRAGMENT;
1261         ], [
1262                 # Yes, we have it...
1263                 AC_MSG_RESULT(yes)
1264                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1265         ], [
1266                 AC_MSG_RESULT(no)
1267         ])
1268
1269         dnl **********************************
1270         dnl *** Checks for IP_MTU_DISCOVER ***
1271         dnl **********************************
1272         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1273         AC_TRY_COMPILE([#include <netdb.h>], [
1274                 int level = IP_MTU_DISCOVER;
1275         ], [
1276                 # Yes, we have it...
1277                 AC_MSG_RESULT(yes)
1278                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1279         ], [
1280                 AC_MSG_RESULT(no)
1281         ])
1282
1283         dnl *********************************
1284         dnl *** Check for struct ip_mreqn ***
1285         dnl *********************************
1286         AC_MSG_CHECKING(for struct ip_mreqn)
1287         AC_TRY_COMPILE([#include <netinet/in.h>], [
1288                 struct ip_mreqn mreq;
1289                 mreq.imr_address.s_addr = 0;
1290         ], [
1291                 # Yes, we have it...
1292                 AC_MSG_RESULT(yes)
1293                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1294         ], [
1295                 # We'll just have to try and use struct ip_mreq
1296                 AC_MSG_RESULT(no)
1297                 AC_MSG_CHECKING(for struct ip_mreq)
1298                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1299                         struct ip_mreq mreq;
1300                         mreq.imr_interface.s_addr = 0;
1301                 ], [
1302                         # Yes, we have it...
1303                         AC_MSG_RESULT(yes)
1304                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1305                 ], [
1306                         # No multicast support
1307                         AC_MSG_RESULT(no)
1308                 ])
1309         ])
1310
1311         dnl **********************************
1312         dnl *** Check for gethostbyname2_r ***
1313         dnl **********************************
1314         AC_MSG_CHECKING(for gethostbyname2_r)
1315                 AC_TRY_LINK([#include <netdb.h>], [
1316                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1317         ], [
1318                 # Yes, we have it...
1319                 AC_MSG_RESULT(yes)
1320                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1321         ], [
1322                 AC_MSG_RESULT(no)
1323         ])
1324
1325         dnl *****************************
1326         dnl *** Checks for libnsl     ***
1327         dnl *****************************
1328         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1329
1330         AC_CHECK_FUNCS(inet_pton inet_aton)
1331
1332         dnl ***********************************************
1333         dnl *** Checks for size of sockaddr_un.sun_path ***
1334         dnl ***********************************************
1335         # AC_CHECK_SIZEOF can't cope with struct members :-(
1336         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1337         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1338                 [AC_TRY_RUN([
1339                         #include <sys/types.h>
1340                         #include <stdio.h>
1341                         #include <sys/un.h>
1342
1343                         int main(void) {
1344                                 struct sockaddr_un sock_un;
1345                                 FILE *f=fopen("conftestval", "w");
1346                                 if(!f) exit(1);
1347                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1348                                 exit(0);
1349                         }
1350                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1351                    mono_cv_sizeof_sunpath=0,
1352                    mono_cv_sizeof_sunpath=0)])dnl
1353         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1354         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1355
1356         dnl *****************************
1357         dnl *** Checks for libxnet    ***
1358         dnl *****************************
1359         case "${host}" in
1360                 *solaris* )
1361                         AC_MSG_CHECKING(for Solaris XPG4 support)
1362                         if test -f /usr/lib/libxnet.so; then
1363                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1364                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1365                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1366                                 LIBS="$LIBS -lxnet"
1367                                 AC_MSG_RESULT(yes)
1368                         else
1369                                 AC_MSG_RESULT(no)
1370                         fi
1371
1372                         if test "$GCC" = "yes"; then
1373                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1374                         fi
1375                 ;;
1376         esac
1377
1378         dnl *****************************
1379         dnl *** Checks for libpthread ***
1380         dnl *****************************
1381 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1382 # and libpthread does not exist
1383 #
1384         case "${host}" in
1385                 *-*-*freebsd*)
1386                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1387                 ;;
1388                 *-*-*openbsd*)
1389                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1390                 ;;
1391                 *)
1392                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1393                 ;;
1394         esac
1395         AC_CHECK_HEADERS(pthread.h)
1396         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1397         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1398         AC_CHECK_FUNCS(pthread_kill)
1399         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1400         AC_TRY_COMPILE([ #include <pthread.h>], [
1401                 pthread_mutexattr_t attr;
1402                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1403         ], [
1404                 AC_MSG_RESULT(ok)
1405         ], [
1406                 AC_MSG_RESULT(no)
1407                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1408                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1409         ])
1410         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1411         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1412         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1413
1414         dnl ***********************************
1415         dnl *** Checks for signals
1416         dnl ***********************************
1417         AC_CHECK_HEADERS(signal.h)
1418         AC_CHECK_FUNCS(sigaction)
1419
1420         dnl ***********************************
1421         dnl *** Checks for working __thread ***
1422         dnl ***********************************
1423         AC_MSG_CHECKING(for working __thread)
1424         if test "x$with_tls" != "x__thread"; then
1425                 AC_MSG_RESULT(disabled)
1426         else
1427                 AC_TRY_RUN([
1428                         #include <pthread.h>
1429                         __thread int i;
1430                         static int res1, res2;
1431
1432                         void thread_main (void *arg)
1433                         {
1434                                 i = arg;
1435                                 sleep (1);
1436                                 if (arg == 1)
1437                                         res1 = (i == arg);
1438                                 else
1439                                         res2 = (i == arg);
1440                         }
1441
1442                         int main () {
1443                                 pthread_t t1, t2;
1444
1445                                 i = 5;
1446
1447                                 pthread_create (&t1, NULL, thread_main, 1);
1448                                 pthread_create (&t2, NULL, thread_main, 2);
1449
1450                                 pthread_join (t1, NULL);
1451                                 pthread_join (t2, NULL);
1452
1453                                 return !(res1 + res2 == 2);
1454                         }
1455                 ], [
1456                                 AC_MSG_RESULT(yes)
1457                 ], [
1458                                 AC_MSG_RESULT(no)
1459                                 with_tls=pthread
1460                 ])
1461         fi
1462
1463         dnl **************************************
1464         dnl *** Checks for working sigaltstack ***
1465         dnl **************************************
1466         AC_MSG_CHECKING(for working sigaltstack)
1467         if test "x$with_sigaltstack" != "xyes"; then
1468                 AC_MSG_RESULT(disabled)
1469         else
1470                 AC_TRY_RUN([
1471                         #include <stdio.h>
1472                         #include <stdlib.h>
1473                         #include <unistd.h>
1474                         #include <signal.h>
1475                         #include <pthread.h>
1476                         #include <sys/wait.h>
1477                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1478                         #define SA_STACK SA_ONSTACK
1479                         #endif
1480                         static void
1481                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1482                         {
1483                                 exit (0);
1484                         }
1485
1486                         static void *
1487                         loop (void *ignored)
1488                         {
1489                                 char *ptr = NULL;
1490
1491                                 *ptr = 0;
1492                                 return NULL;
1493                         }
1494
1495                         static void
1496                         child ()
1497                         {
1498                                 struct sigaction sa;
1499                         #ifdef __APPLE__
1500                                 stack_t sas;
1501                         #else
1502                                 struct sigaltstack sas;
1503                         #endif
1504                                 pthread_t id;
1505                                 pthread_attr_t attr;
1506
1507                                 sa.sa_sigaction = sigsegv_signal_handler;
1508                                 sigemptyset (&sa.sa_mask);
1509                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1510                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1511                                         perror ("sigaction");
1512                                         return;
1513                                 }
1514
1515                                 /* x86 darwin deliver segfaults using SIGBUS */
1516                                 if (sigaction (SIGBUS, &sa, NULL) == -1) {
1517                                         perror ("sigaction");
1518                                         return;
1519                                 }
1520                                 sas.ss_sp = malloc (SIGSTKSZ);
1521                                 sas.ss_size = SIGSTKSZ;
1522                                 sas.ss_flags = 0;
1523                                 if (sigaltstack (&sas, NULL) == -1) {
1524                                         perror ("sigaltstack");
1525                                         return;
1526                                 }
1527
1528                                 pthread_attr_init (&attr);
1529                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1530                                         printf ("pthread_create\n");
1531                                         return;
1532                                 }
1533
1534                                 sleep (100);
1535                         }
1536
1537                         int
1538                         main ()
1539                         {
1540                                 pid_t son;
1541                                 int status;
1542                                 int i;
1543
1544                                 son = fork ();
1545                                 if (son == -1) {
1546                                         return 1;
1547                                 }
1548
1549                                 if (son == 0) {
1550                                         child ();
1551                                         return 0;
1552                                 }
1553
1554                                 for (i = 0; i < 3; ++i) {
1555                                         sleep (1);
1556                                         waitpid (son, &status, WNOHANG);
1557                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1558                                                 return 0;
1559                                 }
1560
1561                                 kill (son, SIGKILL);
1562                                 return 1;
1563                         }
1564
1565                 ], [
1566                                 AC_MSG_RESULT(yes)
1567                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1568                 ], [
1569                                 with_sigaltstack=no
1570                                 AC_MSG_RESULT(no)
1571                 ])
1572         fi
1573
1574         dnl ********************************
1575         dnl *** Checks for semaphore lib ***
1576         dnl ********************************
1577         # 'Real Time' functions on Solaris
1578         # posix4 on Solaris 2.6
1579         # pthread (first!) on Linux
1580         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1581
1582         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1583         AC_CHECK_FUNCS(shm_open)
1584
1585         dnl ********************************
1586         dnl *** Checks for timezone stuff **
1587         dnl ********************************
1588         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1589                 AC_TRY_COMPILE([
1590                         #include <time.h>
1591                         ], [
1592                         struct tm tm;
1593                         tm.tm_gmtoff = 1;
1594                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1595         if test $ac_cv_struct_tm_gmtoff = yes; then
1596                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1597         else
1598                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1599                         AC_TRY_COMPILE([
1600                                 #include <time.h>
1601                         ], [
1602                                 timezone = 1;
1603                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1604                 if test $ac_cv_var_timezone = yes; then
1605                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1606                 else
1607                         AC_ERROR(unable to find a way to determine timezone)
1608                 fi
1609         fi
1610
1611         dnl *********************************
1612         dnl *** Checks for math functions ***
1613         dnl *********************************
1614         AC_SEARCH_LIBS(sqrtf, m)
1615         if test "x$has_broken_apple_cpp" != "xyes"; then
1616                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1617                         AC_TRY_LINK([#include <math.h>],
1618                         [ finite(0.0); ],
1619                         AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
1620                         AC_MSG_RESULT(no)))
1621         fi
1622         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1623                 AC_TRY_LINK([#include <math.h>],
1624                 [ isfinite(0.0); ],
1625                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1626                 AC_MSG_RESULT(no)))
1627
1628         dnl ****************************************************************
1629         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1630         dnl *** have it in the library (duh))                            ***
1631         dnl ****************************************************************
1632         AC_CHECK_FUNCS(poll)
1633
1634         dnl *************************
1635         dnl *** Check for signbit ***
1636         dnl *************************
1637         AC_MSG_CHECKING(for signbit)
1638         AC_TRY_LINK([#include <math.h>], [
1639                 int s = signbit(1.0);
1640         ], [
1641                 AC_MSG_RESULT(yes)
1642                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1643         ], [
1644                 AC_MSG_RESULT(no)
1645         ])
1646
1647         dnl **********************************
1648         dnl *** epoll                      ***
1649         dnl **********************************
1650         AC_CHECK_HEADERS(sys/epoll.h)
1651         haveepoll=no
1652         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1653         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1654                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1655         fi
1656
1657         havekqueue=no
1658         AC_CHECK_FUNCS(kqueue, , AC_MSG_CHECKING(for kqueue in sys/event.h)
1659                 AC_TRY_LINK([#include <sys/event.h>],
1660                 [ kqueue(); ],
1661                 AC_DEFINE(HAVE_KQUEUE, 1, [Have kqueue]) AC_MSG_RESULT(yes),
1662                 AC_MSG_RESULT(no)))
1663         dnl ******************************
1664         dnl *** Checks for SIOCGIFCONF ***
1665         dnl ******************************
1666         AC_CHECK_HEADERS(sys/ioctl.h)
1667         AC_CHECK_HEADERS(net/if.h, [], [],
1668            [
1669            #ifdef HAVE_SYS_TYPES_H
1670            # include <sys/types.h>
1671            #endif
1672            #ifdef HAVE_SYS_SOCKET_H
1673            # include <sys/socket.h>
1674            #endif
1675            ])
1676         AC_MSG_CHECKING(for ifreq)
1677         AC_TRY_COMPILE([
1678                 #include <stdio.h>
1679                 #include <sys/ioctl.h>
1680                 #include <net/if.h>
1681                 ], [
1682                 struct ifconf ifc;
1683                 struct ifreq *ifr;
1684                 void *x;
1685                 ifc.ifc_len = 0;
1686                 ifc.ifc_buf = NULL;
1687                 x = (void *) &ifr->ifr_addr;
1688                 ],[
1689                         AC_MSG_RESULT(yes)
1690                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1691                 ], [
1692                         AC_MSG_RESULT(no)
1693                 ])
1694         dnl **********************************
1695         dnl ***     Checks for sin_len     ***
1696         dnl **********************************
1697         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1698         AC_TRY_COMPILE([
1699                 #include <netinet/in.h>
1700                 ], [
1701                 struct sockaddr_in saddr;
1702                 saddr.sin_len = sizeof (saddr);
1703                 ],[
1704                         AC_MSG_RESULT(yes)
1705                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1706                 ], [
1707                         AC_MSG_RESULT(no)
1708                 ])
1709         dnl **********************************
1710         dnl ***    Checks for sin6_len     ***
1711         dnl **********************************
1712         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1713         AC_TRY_COMPILE([
1714                 #include <netinet/in.h>
1715                 ], [
1716                 struct sockaddr_in6 saddr6;
1717                 saddr6.sin6_len = sizeof (saddr6);
1718                 ],[
1719                         AC_MSG_RESULT(yes)
1720                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1721                 ], [
1722                         AC_MSG_RESULT(no)
1723                 ])
1724         dnl **********************************
1725         dnl *** Checks for MonoPosixHelper ***
1726         dnl **********************************
1727         AC_CHECK_HEADERS(checklist.h)
1728         AC_CHECK_HEADERS(pathconf.h)
1729         AC_CHECK_HEADERS(fstab.h)
1730         AC_CHECK_HEADERS(attr/xattr.h)
1731         AC_CHECK_HEADERS(sys/extattr.h)
1732         AC_CHECK_HEADERS(sys/sendfile.h)
1733         AC_CHECK_HEADERS(sys/statvfs.h)
1734         AC_CHECK_HEADERS(sys/statfs.h)
1735         AC_CHECK_HEADERS(sys/vfstab.h)
1736         AC_CHECK_HEADERS(sys/xattr.h)
1737         AC_CHECK_HEADERS(sys/mman.h)
1738         AC_CHECK_HEADERS(sys/param.h)
1739         AC_CHECK_HEADERS(sys/mount.h, [], [],
1740                 [
1741                 #ifdef HAVE_SYS_PARAM_H
1742                 # include <sys/param.h>
1743                 #endif
1744                 ])
1745         AC_CHECK_HEADERS(sys/mount.h)
1746         AC_CHECK_FUNCS(confstr)
1747         AC_CHECK_FUNCS(seekdir telldir)
1748         AC_CHECK_FUNCS(getdomainname)
1749         AC_CHECK_FUNCS(setdomainname)
1750         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1751         AC_CHECK_FUNCS(setgroups)
1752         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1753         AC_CHECK_FUNCS(getfsstat)
1754         AC_CHECK_FUNCS(lutimes futimes)
1755         AC_CHECK_FUNCS(mremap)
1756         AC_CHECK_FUNCS(remap_file_pages)
1757         AC_CHECK_FUNCS(posix_fadvise)
1758         AC_CHECK_FUNCS(posix_fallocate)
1759         AC_CHECK_FUNCS(posix_madvise)
1760         AC_CHECK_FUNCS(vsnprintf)
1761         AC_CHECK_FUNCS(sendfile)
1762         AC_CHECK_FUNCS(gethostid sethostid)
1763         AC_CHECK_FUNCS(sethostname)
1764         AC_CHECK_FUNCS(statfs)
1765         AC_CHECK_FUNCS(fstatfs)
1766         AC_CHECK_FUNCS(statvfs)
1767         AC_CHECK_FUNCS(fstatvfs)
1768         AC_CHECK_FUNCS(stime)
1769         AC_CHECK_FUNCS(strerror_r)
1770         AC_CHECK_FUNCS(ttyname_r)
1771         AC_CHECK_FUNCS(psignal)
1772         AC_CHECK_FUNCS(getlogin_r)
1773         AC_CHECK_FUNCS(lockf)
1774         AC_CHECK_FUNCS(swab)
1775         AC_CHECK_FUNCS(setusershell endusershell)
1776         AC_CHECK_SIZEOF(size_t)
1777         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1778                 [#include <sys/types.h>
1779                  #include <sys/stat.h>
1780                  #include <unistd.h>])
1781         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1782                 [#include <sys/types.h>
1783                  #include <sys/stat.h>
1784                  #include <unistd.h>])
1785         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1786                 [#include <sys/time.h>])
1787         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1788                 [#include <unistd.h>
1789                  #include <fcntl.h>])
1790         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1791                 [#include <sys/poll.h>])
1792         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1793                 [#include <sys/types.h>
1794                  #include <sys/stat.h>
1795                  #include <unistd.h>])
1796         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1797                 [#include <time.h>])
1798         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1799                 [#include <sys/time.h>
1800                  #include <sys/types.h>
1801                  #include <utime.h>])
1802         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1803                 [#include <sys/time.h>])
1804         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1805                 [#include <sys/types.h>
1806                  #include <utime.h>])
1807         AC_CHECK_MEMBERS(
1808                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1809                 [#include <sys/types.h>
1810                  #include <dirent.h>])
1811         AC_CHECK_MEMBERS(
1812                 [struct passwd.pw_gecos],,,
1813                 [#include <sys/types.h>
1814                  #include <pwd.h>])
1815         AC_CHECK_MEMBERS(
1816                 [struct statfs.f_flags],,,
1817                 [#include <sys/types.h>
1818                  #include <sys/vfs.h>])
1819
1820         dnl Favour xattr through glibc, but use libattr if we have to
1821         AC_CHECK_FUNC(lsetxattr, ,
1822                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1823         )
1824         AC_SUBST(XATTR_LIB)
1825
1826         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1827         AC_CHECK_MEMBERS(
1828                 [struct kinfo_proc.kp_proc],,,
1829                 [#include <sys/types.h>
1830                  #include <sys/param.h>
1831                  #include <sys/sysctl.h>
1832                  #include <sys/proc.h>
1833                  ])
1834
1835         dnl *********************************
1836         dnl *** Checks for Windows compilation ***
1837         dnl *********************************
1838         AC_CHECK_HEADERS(sys/time.h)
1839         AC_CHECK_HEADERS(sys/param.h)
1840         AC_CHECK_HEADERS(dirent.h)
1841
1842         dnl *********************************
1843         dnl *** Check for Console 2.0 I/O ***
1844         dnl *********************************
1845         AC_CHECK_HEADERS([curses.h])
1846         AC_CHECK_HEADERS([term.h], [], [],
1847         [#if HAVE_CURSES_H
1848          #include <curses.h>
1849          #endif
1850         ])
1851         AC_CHECK_HEADERS([termios.h])
1852
1853         dnl * This is provided in io-layer, but on windows it's only available
1854         dnl * on xp+
1855         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1856 else
1857         dnl *********************************
1858         dnl *** Checks for Windows compilation ***
1859         dnl *********************************
1860         AC_CHECK_HEADERS(winternl.h)
1861
1862         jdk_headers_found=no
1863         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1864         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1865         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1866         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1867         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1868         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1869         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1870
1871         dnl *********************************
1872         dnl *** Check for struct ip_mreqn ***
1873         dnl *********************************
1874         AC_MSG_CHECKING(for struct ip_mreqn)
1875         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1876                 struct ip_mreqn mreq;
1877                 mreq.imr_address.s_addr = 0;
1878         ], [
1879                 # Yes, we have it...
1880                 AC_MSG_RESULT(yes)
1881                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1882         ], [
1883                 # We'll just have to try and use struct ip_mreq
1884                 AC_MSG_RESULT(no)
1885                 AC_MSG_CHECKING(for struct ip_mreq)
1886                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1887                         struct ip_mreq mreq;
1888                         mreq.imr_interface.s_addr = 0;
1889                 ], [
1890                         # Yes, we have it...
1891                         AC_MSG_RESULT(yes)
1892                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1893                 ], [
1894                         # No multicast support
1895                         AC_MSG_RESULT(no)
1896                 ])
1897         ])
1898         AC_CHECK_FUNCS(GetProcessId)
1899 fi
1900
1901 dnl socklen_t check
1902 AC_MSG_CHECKING(for socklen_t)
1903 AC_TRY_COMPILE([
1904 #include <sys/types.h>
1905 #include <sys/socket.h>
1906 ],[
1907   socklen_t foo;
1908 ],[
1909 ac_cv_c_socklen_t=yes
1910         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1911         AC_MSG_RESULT(yes)
1912 ],[
1913         AC_MSG_RESULT(no)
1914 ])
1915
1916 AC_MSG_CHECKING(for array element initializer support)
1917 AC_TRY_COMPILE([#include <sys/socket.h>], [
1918         const int array[] = {[1] = 2,};
1919 ], [
1920         # Yes, we have it...
1921         AC_MSG_RESULT(yes)
1922         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1923 ], [
1924         # We'll have to use signals
1925         AC_MSG_RESULT(no)
1926 ])
1927
1928 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1929         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1930         AC_TRY_LINK([#include <math.h>],
1931         [ static void *p = &trunc; ],
1932         [
1933                 AC_DEFINE(HAVE_TRUNC)
1934                 AC_MSG_RESULT(yes)
1935                 ac_cv_trunc=yes
1936         ],
1937         AC_MSG_RESULT(no)))
1938
1939 if test "x$ac_cv_truncl" != "xyes"; then
1940    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1941 fi
1942
1943 AC_CHECK_FUNCS(round)
1944 AC_CHECK_FUNCS(rint)
1945 AC_CHECK_FUNCS(execvp)
1946
1947 dnl ****************************
1948 dnl *** Look for /dev/random ***
1949 dnl ****************************
1950
1951 AC_MSG_CHECKING([if usage of random device is requested])
1952 AC_ARG_ENABLE(dev-random,
1953 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1954 try_dev_random=$enableval, try_dev_random=yes)
1955
1956 AC_MSG_RESULT($try_dev_random)
1957
1958 case "{$build}" in
1959     *-openbsd*)
1960     NAME_DEV_RANDOM="/dev/srandom"
1961     ;;
1962
1963 dnl Win32 does not have /dev/random, they have their own method...
1964
1965     *-mingw*|*-*-cygwin*)
1966     ac_cv_have_dev_random=no
1967     ;;
1968
1969 dnl Everywhere else, it's /dev/random
1970
1971     *)
1972     NAME_DEV_RANDOM="/dev/random"
1973     ;;
1974 esac
1975
1976 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1977
1978 dnl Now check if the device actually exists
1979
1980 if test "x$try_dev_random" = "xyes"; then
1981     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1982     [if test -r "$NAME_DEV_RANDOM" ; then
1983         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1984     if test "x$ac_cv_have_dev_random" = "xyes"; then
1985         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1986     fi
1987 else
1988     AC_MSG_CHECKING(for random device)
1989     ac_cv_have_dev_random=no
1990     AC_MSG_RESULT(has been disabled)
1991 fi
1992
1993 if test "x$host_win32" = "xyes"; then
1994     AC_DEFINE(HAVE_CRYPT_RNG)
1995 fi
1996
1997 if test "x$ac_cv_have_dev_random" = "xno" \
1998     && test "x$host_win32" = "xno"; then
1999     AC_MSG_WARN([[
2000 ***
2001 *** A system-provided entropy source was not found on this system.
2002 *** Because of this, the System.Security.Cryptography random number generator
2003 *** will throw a NotImplemented exception.
2004 ***
2005 *** If you are seeing this message, and you know your system DOES have an
2006 *** entropy collection in place, please contact <crichton@gimp.org> and
2007 *** provide information about the system and how to access the random device.
2008 ***
2009 *** Otherwise you can install either egd or prngd and set the environment
2010 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
2011 ***]])
2012 fi
2013
2014 AC_MSG_CHECKING([if inter-process shared handles are requested])
2015 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
2016 AC_MSG_RESULT($try_shared_handles)
2017 if test "x$try_shared_handles" != "xyes"; then
2018         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
2019         AC_SUBST(DISABLE_SHARED_HANDLES)
2020 fi
2021
2022 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
2023 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
2024
2025 AC_MSG_CHECKING([if big-arrays are to be enabled])
2026 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
2027 if test "x$enable_big_arrays" = "xyes" ; then
2028     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
2029         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
2030     else
2031         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
2032     fi
2033 fi
2034 AC_MSG_RESULT($enable_big_arrays)
2035
2036 dnl **************
2037 dnl *** DTRACE ***
2038 dnl **************
2039
2040 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
2041
2042 if test "x$enable_dtrace" = "xyes"; then
2043    if test "x$has_dtrace" = "xno"; then
2044           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
2045    fi
2046    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
2047    if test "x$DTRACE" = "xno"; then
2048           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
2049           enable_dtrace=no
2050    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
2051           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
2052           enable_dtrace=no
2053    fi
2054 fi
2055
2056 dtrace_g=no
2057 if test "x$enable_dtrace" = "xyes"; then
2058         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
2059         DTRACEFLAGS=
2060         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2061                 case "$host" in
2062                         powerpc-*-darwin*)
2063                         DTRACEFLAGS="-arch ppc64"
2064                         ;;
2065                         i*86-*-darwin*)
2066                         DTRACEFLAGS="-arch x86_64"
2067                         ;;
2068                         *)
2069                         DTRACEFLAGS=-64
2070                         ;;
2071                 esac
2072         else
2073                 case "$host" in
2074                         powerpc-*-darwin*)
2075                         DTRACEFLAGS="-arch ppc"
2076                         ;;
2077                         i*86-*-darwin*)
2078                         DTRACEFLAGS="-arch i386"
2079                         ;;
2080                         *)
2081                         DTRACEFLAGS=-32
2082                         ;;
2083                 esac
2084         fi
2085         AC_SUBST(DTRACEFLAGS)
2086         case "$host" in
2087                 *-*-solaris*)
2088                 dtrace_g=yes
2089                 ;;
2090         esac
2091         AC_CHECK_HEADERS([sys/sdt.h])
2092 fi
2093 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2094 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2095
2096 dnl **************
2097 dnl ***  NaCl  ***
2098 dnl **************
2099
2100 AC_ARG_ENABLE(nacl_codegen, [  --enable-nacl-codegen      Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
2101 AC_ARG_ENABLE(nacl_gc, [  --enable-nacl-gc           Enable Native Client garbage collection], enable_nacl_gc=$enableval, enable_nacl_gc=no)
2102
2103 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
2104 if test "x$enable_nacl_codegen" = "xyes"; then
2105    MONO_NACL_ALIGN_MASK_OFF=1
2106    CPPFLAGS="$CPPFLAGS -D__native_client_codegen__"
2107    AC_DEFINE(TARGET_NACL, 1, [...])
2108 else
2109    MONO_NACL_ALIGN_MASK_OFF=0
2110    CPPFLAGS="$CPPFLAGS -D__default_codegen__"
2111 fi
2112 if test "x$enable_nacl_gc" = "xyes"; then
2113    CPPFLAGS="$CPPFLAGS -finstrument-for-thread-suspension -D__native_client_gc__"
2114 fi
2115 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
2116
2117 dnl **************
2118 dnl ***  LLVM  ***
2119 dnl **************
2120
2121 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
2122 AC_ARG_ENABLE(loadedllvm,[  --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2123
2124 if test "x$enable_llvm" = "xyes"; then
2125    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2126    if test "x$LLVM_CONFIG" = "xno"; then
2127           AC_MSG_ERROR([llvm-config not found.])
2128    fi
2129
2130    # The output of --cflags seems to include optimizations flags too
2131    LLVM_CFLAGS=`$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'`
2132    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2133    # from LLVM classes.
2134    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2135    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2136    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit mcjit x86codegen`
2137    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2138
2139    # Should be something like '2.6' or '2.7svn'
2140    llvm_version=`$LLVM_CONFIG --version`
2141    major_version=`echo $llvm_version | cut -c 1`
2142    minor_version=`echo $llvm_version | cut -c 3`
2143    AC_MSG_CHECKING(LLVM version)
2144    AC_MSG_RESULT($llvm_version)
2145    if echo $llvm_version | grep -q 'mono'; then
2146           AC_DEFINE(LLVM_MONO_BRANCH, 1, [Whenever we are using the mono branch of LLVM])
2147           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MONO_BRANCH"
2148    else
2149           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.])
2150    fi
2151
2152    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2153    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2154    AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2155
2156    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2157    # llvm's config.h
2158    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2159
2160    AC_SUBST(LLVM_CFLAGS)
2161    AC_SUBST(LLVM_CXXFLAGS)
2162    AC_SUBST(LLVM_LIBS)
2163    AC_SUBST(LLVM_LDFLAGS)
2164    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2165 fi
2166
2167 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2168 if test "x$enable_loadedllvm" = "xyes"; then
2169    AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2170 fi
2171 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2172
2173 TARGET="unknown"
2174 ACCESS_UNALIGNED="yes"
2175
2176 JIT_SUPPORTED=no
2177 INTERP_SUPPORTED=no
2178 LIBC="libc.so.6"
2179 INTL="libc.so.6"
2180 SQLITE="libsqlite.so.0"
2181 SQLITE3="libsqlite3.so.0"
2182 X11="libX11.so"
2183
2184 sizeof_register="SIZEOF_VOID_P"
2185
2186 jit_wanted=true
2187 interp_wanted=false
2188 sgen_supported=false
2189 case "$host" in
2190 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2191 #               TARGET=MIPS;
2192 #               ACCESS_UNALIGNED="no"
2193 #               ;;
2194         mips*)
2195                 TARGET=MIPS;
2196                 arch_target=mips;
2197                 sgen_supported=true
2198                 ACCESS_UNALIGNED="no"
2199                 JIT_SUPPORTED=yes
2200
2201                 AC_MSG_CHECKING(for mips n32)
2202                 AC_TRY_COMPILE([],[
2203                 #if _MIPS_SIM != _ABIN32
2204                 #error Not mips n32
2205                 #endif
2206                 return 0;
2207                 ],[
2208                 AC_MSG_RESULT(yes)
2209                 sizeof_register=8
2210                 ],[
2211                 AC_MSG_RESULT(no)
2212                 ])
2213                 ;;
2214         i*86-*-*)
2215                 TARGET=X86;
2216                 arch_target=x86;
2217                 JIT_SUPPORTED=yes
2218                 case $host_os in
2219                   solaris*)
2220                         LIBC="libc.so"
2221                         INTL="libintl.so"
2222                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2223                                 TARGET=AMD64
2224                                 arch_target=amd64
2225                         fi
2226
2227                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2228                         # int astruct __attribute__ ((visibility ("hidden")));
2229                         # void foo ()
2230                         # {
2231                         #       void *p = &astruct;
2232                         # }
2233                         # gcc -fPIC --shared -o libfoo.so foo.c
2234                         # yields:
2235                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2236                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2237                         have_visibility_hidden=no
2238                         sgen_supported=true
2239                         ;;
2240                   cygwin*)
2241                         sgen_supported=true
2242                         have_visibility_hidden=no
2243                         ;;
2244                   haiku*)
2245                         LIBC=libroot.so
2246                         ;;
2247                   linux*)
2248                         sgen_supported=true
2249                         AOT_SUPPORTED="yes"
2250                         ;;
2251                   darwin*)
2252                         sgen_supported=true
2253                         AOT_SUPPORTED="yes"
2254                         ;;
2255                   darwin*|openbsd*|freebsd*)
2256                         sgen_supported=true
2257                         ;;
2258                 esac
2259                 ;;
2260         x86_64-*-* | amd64-*-*)
2261                 TARGET=AMD64;
2262                 arch_target=amd64;
2263                 JIT_SUPPORTED=yes
2264                 case $host_os in
2265                   linux*)
2266                         sgen_supported=true
2267                         AOT_SUPPORTED="yes"
2268                         ;;
2269                   darwin*|openbsd*|freebsd*)
2270                         sgen_supported=true
2271                         ;;
2272                 esac
2273                 case "$host" in
2274                         x86_64-*-nacl*)
2275                                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2276                                 sizeof_register=8
2277                                 ;;
2278                 esac
2279                 ;;
2280         ia64-*-*)
2281                 TARGET=IA64
2282                 arch_target=ia64
2283                 ACCESS_UNALIGNED="no"
2284                 JIT_SUPPORTED=yes
2285                 LIBC="libc.so.6.1"
2286                 INTL="libc.so.6.1"
2287                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2288                 libmono_ldflags="-lunwind"
2289                 ;;
2290         sparc*-*-*)
2291                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2292                    TARGET=SPARC64
2293                 else
2294                         TARGET=SPARC
2295                 fi
2296                 arch_target=sparc;
2297                 JIT_SUPPORTED=yes
2298                 ACCESS_UNALIGNED="no"
2299                 case $host_os in
2300                   linux*) ;;
2301                   *)
2302                         LIBC="libc.so"
2303                         INTL="libintl.so"
2304                 esac
2305                 if test x"$GCC" = xyes; then
2306                         # We don't support v8 cpus
2307                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2308                 fi
2309                 if test x"$AR" = xfalse; then
2310                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2311                 fi
2312                 sgen_supported=true
2313                 ;;
2314        alpha*-*-linux* | alpha*-*-osf*)
2315                 TARGET=ALPHA;
2316                 ACCESS_UNALIGNED="no"
2317                 JIT_SUPPORTED=yes
2318                 arch_target=alpha;
2319                 CFLAGS="$CFLAGS -mieee -O0"
2320                 case $host_os in
2321                   linux*)
2322                         LIBC="libc.so.6.1"
2323                         INTL="libc.so.6.1"
2324                 esac
2325                ;;
2326         *-mingw*|*-*-cygwin*)
2327                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2328                 have_visibility_hidden=no
2329                 INTL="intl"
2330                 ;;
2331         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2332                 TARGET=HPPA;
2333                 arch_target=hppa;
2334                 LIBC="libc.sl"
2335                 ACCESS_UNALIGNED="no"
2336                 INTERP_SUPPORTED=yes
2337                 interp_wanted=true
2338                 ;;
2339         hppa*linux*)
2340                 TARGET=HPPA;
2341                 arch_target=hppa;
2342                 ACCESS_UNALIGNED="no"
2343                 JIT_SUPPORTED=yes
2344                 ;;
2345         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2346         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2347                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2348                         TARGET=POWERPC64;
2349                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2350                         CFLAGS="$CFLAGS -mminimal-toc"
2351                 else
2352                         TARGET=POWERPC;
2353                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2354                 fi
2355                 arch_target=ppc;
2356                 JIT_SUPPORTED=yes
2357                 case $host_os in
2358                   linux*|darwin*)
2359                         sgen_supported=true
2360                         ;;
2361                 esac
2362                 ;;
2363         arm*-darwin*)
2364                 TARGET=ARM;
2365                 arch_target=arm;
2366                 ACCESS_UNALIGNED="no"
2367                 JIT_SUPPORTED=yes
2368                 CPPFLAGS="$CPPFLAGS -DARM_FPU_VFP=1 -D__ARM_EABI__ -DHAVE_ARMV6=1"
2369                 # libgc's gc_locks.h depends on this
2370             NESTED_LIBGC_FLAGS="$NESTED_LIBGC_FLAGS -DHAVE_ARMV6"
2371                 sgen_supported=true
2372                 ;;
2373         arm*-linux*)
2374                 TARGET=ARM;
2375                 arch_target=arm;
2376                 ACCESS_UNALIGNED="no"
2377                 JIT_SUPPORTED=yes
2378                 sgen_supported=true
2379                 AOT_SUPPORTED="yes"
2380                 ;;
2381         s390-*-linux*)
2382                 TARGET=S390;
2383                 arch_target=s390;
2384                 ACCESS_UNALIGNED="yes"
2385                 JIT_SUPPORTED=yes
2386                 sgen_supported=true
2387                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2388                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2389                 ;;
2390         s390x-*-linux*)
2391                 TARGET=S390x;
2392                 arch_target=s390x;
2393                 ACCESS_UNALIGNED="yes"
2394                 JIT_SUPPORTED=yes
2395                 sgen_supported=true
2396                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2397                 ;;
2398 esac
2399
2400 if test "x$host" != "x$target"; then
2401    AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2402    enable_mcs_build=no
2403    case "$target" in
2404    powerpc64-ps3-linux-gnu)
2405                 TARGET=POWERPC64
2406                 arch_target=powerpc64
2407                 AC_DEFINE(TARGET_PS3, 1, [...])
2408                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2409                 # uses this define
2410                 AC_DEFINE(__mono_ppc64__, 1, [...])
2411                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2412                 sizeof_register=8
2413                 target_byte_order=G_BIG_ENDIAN
2414                 ;;
2415
2416    powerpc64-xbox360-linux-gnu)
2417                 TARGET=POWERPC64
2418                 arch_target=powerpc64
2419                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2420                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2421                 # uses this define
2422                 sizeof_register=8
2423                 target_byte_order=G_BIG_ENDIAN
2424                 ;;
2425    x86_64-*-nacl)
2426                 TARGET=AMD64
2427                 arch_target=amd64
2428                 AC_DEFINE(TARGET_AMD64, 1, [...])
2429                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2430                 sizeof_register=8
2431                 ;;
2432    *-*-nacl)
2433                 TARGET=X86
2434                 arch_target=x86
2435                 AC_DEFINE(TARGET_X86, 1, [...])
2436                 sizeof_register=4
2437                 ;;
2438    armv7l-unknown-linux-gnueabi*)
2439                 # TEGRA
2440                 TARGET=ARM;
2441                 arch_target=arm;
2442                 AC_DEFINE(TARGET_ARM, 1, [...])
2443                 ACCESS_UNALIGNED="no"
2444                 JIT_SUPPORTED=yes
2445                 CPPFLAGS="$CPPFLAGS -DARM_FPU_VFP=1 -D__ARM_EABI__"
2446                 jit_wanted=true
2447                 # Can't use tls, since it depends on the runtime detection of tls offsets
2448                 # in mono-compiler.h
2449                 with_tls=pthread
2450                 ;;
2451    armv5tel-unknown-linux-gnueabi*)
2452                 TARGET=ARM;
2453                 arch_target=arm;
2454                 AC_DEFINE(TARGET_ARM, 1, [...])
2455                 ACCESS_UNALIGNED="no"
2456                 JIT_SUPPORTED=yes
2457                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2458                 jit_wanted=true
2459                 # Can't use tls, since it depends on the runtime detection of tls offsets
2460                 # in mono-compiler.h
2461                 with_tls=pthread
2462                 ;;
2463    armv5-*-linux-androideabi*)
2464                 TARGET=ARM;
2465                 arch_target=arm;
2466                 AC_DEFINE(TARGET_ARM, 1, [...])
2467                 AC_DEFINE(TARGET_ANDROID, 1, [...])
2468                 ACCESS_UNALIGNED="no"
2469                 JIT_SUPPORTED=yes
2470                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__ -DARM_FPU_NONE=1"
2471                 jit_wanted=true
2472                 # Can't use tls, since it depends on the runtime detection of tls offset
2473                 # in mono-compiler.h
2474                 with_tls=pthread
2475                 ;;
2476         *)
2477                 AC_MSG_ERROR([Cross compiling is not supported for target $target])
2478         esac
2479 fi
2480
2481 # FIXME: Define the others as well
2482 case "$TARGET" in
2483 X86)
2484         AC_DEFINE(TARGET_X86, 1, [...])
2485         ;;
2486 AMD64)
2487         AC_DEFINE(TARGET_AMD64, 1, [...])
2488         ;;
2489 ARM)
2490         AC_DEFINE(TARGET_ARM, 1, [...])
2491         ;;
2492 POWERPC)
2493         AC_DEFINE(TARGET_POWERPC, 1, [...])
2494         ;;
2495 POWERPC64)
2496         AC_DEFINE(TARGET_POWERPC, 1, [...])
2497         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2498         ;;
2499 S390x)
2500         AC_DEFINE(TARGET_S390X, 1, [...])
2501         ;;
2502 MIPS)
2503         AC_DEFINE(TARGET_MIPS, 1, [...])
2504         ;;
2505 esac
2506
2507 if test "x$sizeof_register" = "x4"; then
2508    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2509 elif test "x$sizeof_register" = "x8"; then
2510    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2511 else
2512    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2513 fi
2514
2515 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2516    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2517 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2518    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2519 else
2520    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2521 fi
2522
2523 if test "x$have_visibility_hidden" = "xyes"; then
2524    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2525 fi
2526
2527 if test "x$have_deprecated" = "xyes"; then
2528    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2529 fi
2530
2531 dnl
2532 dnl Simple Generational checks (sgen)
2533 dnl
2534 if $sgen_supported; then
2535    build_sgen_default=yes
2536 else
2537    build_sgen_default=no
2538 fi
2539 SGEN_DEFINES=
2540 AC_ARG_WITH(sgen, [  --with-sgen=yes,no             Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=$build_sgen_default])
2541 if test x$buildsgen = xyes; then
2542    if $sgen_supported; then
2543        SGEN_DEFINES="-DHAVE_SGEN_GC -DHAVE_MOVING_COLLECTOR -DHAVE_WRITE_BARRIERS"
2544        gc_msg="sgen and $gc_msg"
2545    else
2546        buildsgen=no
2547        AC_MSG_WARN("Sgen is not supported on this platform")
2548    fi
2549 fi
2550 AC_SUBST(SGEN_DEFINES)
2551 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
2552
2553 USEJIT=false
2554 if test x$JIT_SUPPORTED = xyes; then
2555    if $jit_wanted; then
2556       USEJIT=true
2557       jit_status="Building and using the JIT"
2558    else
2559       if $interp_wanted; then
2560          jit_status="Building the JIT, defaulting to the interpreter"
2561       else
2562          AC_ERROR(No JIT or interpreter support available or selected.)
2563       fi
2564    fi
2565 else
2566    if test x$interp_wanted = xtrue; then
2567       jit_status="interpreter"
2568    else
2569       AC_ERROR(No JIT or interpreter support available or selected.)
2570    fi
2571 fi
2572
2573 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2574
2575 libsuffix=".so"
2576
2577 case "$host" in
2578      *-*-darwin*)
2579         libsuffix=".dylib"
2580         LIBC="libc.dylib"
2581         INTL="libintl.dylib"
2582         SQLITE="libsqlite.0.dylib"
2583         SQLITE3="libsqlite3.0.dylib"
2584         X11="libX11.dylib"
2585         ;;
2586      *-*-*netbsd*)
2587         LIBC="libc.so.12"
2588         INTL="libintl.so.0"
2589         ;;
2590     *-*-*freebsd*)
2591         LIBC="libc.so"
2592         INTL="libintl.so"
2593         SQLITE="libsqlite.so"
2594         SQLITE3="libsqlite3.so"
2595         ;;
2596     *-*-*openbsd*)
2597         LIBC="libc.so"
2598         INTL="libintl.so"
2599         SQLITE="libsqlite.so"
2600         SQLITE3="libsqlite3.so"
2601         ;;
2602     *-*-*linux*)
2603         AC_PATH_X
2604         AC_MSG_CHECKING(for the soname of libX11.so)
2605         for i in $x_libraries /usr/lib /usr/lib64; do
2606                 for r in 4 5 6; do
2607                         if test -f $i/libX11.so.$r; then
2608                                 X11=libX11.so.$r
2609                                 AC_MSG_RESULT($X11)
2610                         fi
2611                 done
2612         done
2613
2614         if test "x$X11" = "xlibX11.so"; then
2615                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2616         fi
2617         ;;
2618 esac
2619
2620
2621 AC_SUBST(libsuffix)
2622
2623 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2624         if test "x$with_tls" = "x__thread"; then
2625                 #
2626                 # On some linux distributions, TLS works in executables, but linking
2627                 # against a shared library containing TLS fails with:
2628                 # undefined reference to `__tls_get_addr'
2629                 #
2630                 rm -f conftest.c conftest.so conftest
2631                 echo "static __thread int foo; int main () { foo = 5; return 0; }" > conftest.c
2632                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2633                 $CC -o conftest conftest.so > /dev/null 2>&1
2634                 if test ! -f conftest; then
2635                    AC_MSG_WARN([Disabling usage of __thread.]);
2636                    with_tls=pthread
2637                 fi
2638                 rm -f conftest.c conftest.so conftest
2639         fi
2640 fi
2641
2642 mono_debugger_supported=no
2643 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2644 if test "x$try_mono_debugger" = "xyes"; then
2645         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA" -o "x$TARGET" = "xS390x"; then
2646                 if test x$use_included_gc = xyes; then
2647                         case "$host" in
2648                         *-*-*linux*)
2649                                 mono_debugger_supported=yes
2650                                 ;;
2651                         *86-apple-darwin*)
2652                                 mono_debugger_supported=yes
2653                                 ;;
2654                         esac
2655                 fi
2656         fi
2657 fi
2658
2659 # disable the debugger entirely when building with moonlight
2660 if test "x$with_moonlight" != "xno"; then
2661         mono_debugger_supported=no
2662 fi
2663
2664 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2665 if test "x$mono_debugger_supported" = "xyes"; then
2666         BOEHM_DEFINES="$BOEHM_DEFINES -DMONO_DEBUGGER_SUPPORTED"
2667         NESTED_LIBGC_FLAGS="-DMONO_DEBUGGER_SUPPORTED"
2668 fi
2669 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2670 AC_MSG_RESULT($mono_debugger_supported)
2671
2672 AC_ARG_ENABLE(icall-symbol-map,[ --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
2673 if test "x$icall_symbol_map" = "xyes"; then
2674    AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
2675 fi
2676
2677 AC_ARG_ENABLE(icall-export,[ --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
2678 if test "x$icall_export" = "xyes"; then
2679    AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
2680 fi
2681
2682 AC_ARG_ENABLE(icall-tables,[ --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
2683 if test "x$icall_tables" = "xno"; then
2684    AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
2685 fi
2686
2687 if test "x$with_tls" = "x__thread"; then
2688         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2689         # Pass the information to libgc
2690         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2691         AC_MSG_CHECKING(if the tls_model attribute is supported)
2692         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2693                 ], [
2694                         AC_MSG_RESULT(yes)
2695                         # CLANG doesn't support this yet, and it prints warnings about it
2696                         if test "x$mono_cv_clang" = "xno"; then
2697                                 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2698                         fi
2699                 ], [
2700                         AC_MSG_RESULT(no)
2701         ])
2702 fi
2703
2704 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2705         dnl ******************************************
2706         dnl *** Check to see what FPU is available ***
2707         dnl ******************************************
2708         AC_MSG_CHECKING(which FPU to use)
2709
2710         fpu=NONE
2711         if gcc -v 2>&1 | grep -q -- '--with-float=hard'; then
2712            fpu=VFP_HARD
2713         fi
2714
2715         if test x$fpu = xNONE; then
2716            ORIG_CFLAGS=$CFLAGS
2717            CFLAGS="$CFLAGS -mfpu=vfp -mfloat-abi=softfp"
2718            AC_TRY_RUN([
2719                                 int main () { __asm__ ("faddd   d7, d6, d7"); return 0; }
2720                                 ], fpu=VFP, fpu=NONE)
2721            CFLAGS=$ORIG_CFLAGS
2722         fi
2723
2724         if test x$fpu = xNONE; then
2725                 AC_TRY_COMPILE([], [
2726                         __asm__ ("ldfd f0, [r0]");
2727                         ], fpu=FPA, fpu=NONE)
2728         fi
2729
2730         AC_MSG_RESULT($fpu)
2731         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2732         unset fpu
2733
2734         AC_MSG_CHECKING(for ARMV6)
2735         AC_TRY_RUN([
2736                 int main () { __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 5" : : "r" (0) : "memory"); return 0; }
2737                         ], armv6=yes, armv6=no)
2738
2739         AC_MSG_RESULT($armv6)
2740         if test ${armv6} = yes; then
2741            AC_DEFINE(HAVE_ARMV6, 1, "Host supports ARMV6 instructions")
2742            # libgc's gc_locks.h depends on this
2743            NESTED_LIBGC_FLAGS="$NESTED_LIBGC_FLAGS -DHAVE_ARMV6"
2744         fi
2745 fi
2746
2747 if test ${TARGET} = unknown; then
2748         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2749         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2750 fi
2751
2752 if test ${ACCESS_UNALIGNED} = no; then
2753         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2754 fi
2755
2756 case "x$gc" in
2757         xincluded)
2758                 # Pass CPPFLAGS to libgc configure
2759                 # We should use a separate variable for this to avoid passing useless and
2760                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2761                 # This should be executed late so we pick up the final version of CPPFLAGS
2762                 # The problem with this approach, is that during a reconfigure, the main
2763                 # configure scripts gets invoked with these arguments, so we use separate
2764                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2765                 TMP_CPPFLAGS="$CPPFLAGS $NESTED_LIBGC_FLAGS"
2766                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2767                         TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2768                 fi
2769                 # Don't pass -finstrument-for-thread-suspension in,
2770                 # if these are instrumented it will be very bad news
2771                 # (infinite recursion, undefined parking behavior, etc)
2772                 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
2773                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2774                 AC_CONFIG_SUBDIRS(libgc)
2775                 ;;
2776 esac
2777
2778 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2779 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.x FX (defaults to yes)],                  [], [with_profile4=yes])
2780 AC_ARG_WITH(monodroid, [  --with-monodroid=yes,no         If you want to build the MonoDroid 2.1 assemblies (defaults to no)], [], [with_monodroid=no])
2781 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2782 AC_ARG_WITH(mobile,    [  --with-mobile=yes,no            If you want to build the Mobile 2.1 assemblies (defaults to no)], [], [with_mobile=no])
2783
2784 OPROFILE=no
2785 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2786         if test x$with_oprofile != xno; then
2787             oprofile_include=$with_oprofile/include
2788             if test ! -f $oprofile_include/opagent.h; then
2789                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2790                 fi
2791             OPROFILE=yes
2792                 OPROFILE_CFLAGS="-I$oprofile_include"
2793             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2794             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2795         fi
2796 ])
2797
2798 MALLOC_MEMPOOLS=no
2799 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2800         if test x$with_malloc_mempools = xyes; then
2801                 MALLOC_MEMPOOLS=yes
2802                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2803         fi
2804 ])
2805
2806
2807 DISABLE_MCS_DOCS=no
2808 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2809         if test x$with_mcs_docs != xyes; then
2810                 DISABLE_MCS_DOCS=yes
2811         fi
2812 ])
2813 if test x$with_profile4 != xyes; then
2814         DISABLE_MCS_DOCS=yes
2815 fi
2816
2817 MOONLIGHT_DEFINES=
2818 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
2819         if test x$with_moonlight != xno; then
2820         MOONLIGHT_DEFINES="-DMOONLIGHT -DDISABLE_ASSEMBLY_REMAPPING "
2821         fi
2822 ], [with_moonlight=no])
2823 AC_SUBST(MOONLIGHT_DEFINES)
2824
2825 AC_ARG_WITH(moon_gc, [  --with-moon-gc=boehm,sgen               Select the gc to use with Moonlight (defaults to boehm)],[
2826         if test "x$with_moon_gc" != "xsgen"; then
2827                 with_moon_gc=boehm
2828         fi
2829 ], [with_moon_gc=boehm])
2830
2831 AC_CHECK_HEADER([malloc.h],
2832                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
2833                         [Define to 1 if you have /usr/include/malloc.h.])],,)
2834
2835 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
2836 # instead of libmono-static.a
2837 if test "x$enable_shared" = "xno"; then
2838    LIBMONO_LA=.libs/libmono-static.a
2839 else
2840    LIBMONO_LA=libmono-$API_VER.la
2841 fi
2842 AC_SUBST(LIBMONO_LA)
2843
2844 dnl
2845 dnl Consistency settings
2846 dnl
2847 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2848    DISABLE_MCS_DOCS=yes
2849 fi
2850
2851 if test x$DISABLE_MCS_DOCS = xyes; then
2852    docs_dir=""
2853 else
2854    docs_dir=docs
2855 fi
2856 AC_SUBST(docs_dir)
2857
2858 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
2859 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
2860
2861 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2862 AC_SUBST(OPROFILE_CFLAGS)
2863 AC_SUBST(OPROFILE_LIBS)
2864
2865 libmono_ldflags="$libmono_ldflags $LIBS"
2866
2867 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
2868 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
2869 AM_CONDITIONAL(MOONLIGHT_BOEHM, [test "x$with_moon_gc" = "xboehm"])
2870 AM_CONDITIONAL(MOONLIGHT_SGEN, [test "x$with_moon_gc" = "xsgen"])
2871
2872 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2873 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" = xyes])
2874 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2875 AM_CONDITIONAL(INSTALL_MOBILE, [test "x$with_mobile" = xyes])
2876
2877 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2878 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2879 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2880 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2881 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2882 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2883 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2884 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2885 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2886 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2887 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2888 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2889 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2890 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2891 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2892 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2893
2894 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2895 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2896 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2897
2898 AC_SUBST(LIBC)
2899 AC_SUBST(INTL)
2900 AC_SUBST(SQLITE)
2901 AC_SUBST(SQLITE3)
2902 AC_SUBST(X11)
2903 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2904 AC_SUBST(arch_target)
2905 AC_SUBST(CFLAGS)
2906 AC_SUBST(CPPFLAGS)
2907 AC_SUBST(LDFLAGS)
2908
2909 mono_build_root=`pwd`
2910 AC_SUBST(mono_build_root)
2911
2912 if test x$USEJIT = xtrue; then
2913   mono_runtime=mono/mini/mono
2914 else
2915   mono_runtime=mono/interpreter/mint
2916 fi
2917 AC_SUBST(mono_runtime)
2918
2919 mono_cfg_root=$mono_build_root/runtime
2920 if test x$host_win32 = xyes; then
2921   if test "x$cross_compiling" = "xno"; then
2922     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2923   else
2924     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2925   fi
2926 else
2927   mono_cfg_dir=$mono_cfg_root/etc
2928 fi
2929 AC_SUBST(mono_cfg_dir)
2930
2931 AC_CONFIG_FILES([po/mcs/Makefile.in])
2932
2933 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2934 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2935
2936 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2937 [   depth=../../../..
2938     case $srcdir in
2939     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2940     .) reldir=$depth ;;
2941     *) reldir=$depth/$srcdir ;;
2942     esac
2943     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2944     cd runtime/etc/mono/1.0
2945     rm -f machine.config
2946     $LN_S $reldir/data/net_1_1/machine.config machine.config
2947     cd $depth
2948 ],[LN_S='$LN_S'])
2949
2950 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2951 [   depth=../../../..
2952     case $srcdir in
2953     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2954     .) reldir=$depth ;;
2955     *) reldir=$depth/$srcdir ;;
2956     esac
2957     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2958     cd runtime/etc/mono/2.0
2959     rm -f machine.config
2960     $LN_S $reldir/data/net_2_0/machine.config machine.config
2961     cd $depth
2962 ],[LN_S='$LN_S'])
2963
2964 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2965 [   depth=../../../..
2966     case $srcdir in
2967     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2968     .) reldir=$depth ;;
2969     *) reldir=$depth/$srcdir ;;
2970     esac
2971     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2972     cd runtime/etc/mono/2.0
2973     rm -f web.config
2974     $LN_S $reldir/data/net_2_0/web.config web.config
2975     cd $depth
2976 ],[LN_S='$LN_S'])
2977
2978 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2979 [   depth=../../..
2980     case $srcdir in
2981     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2982     .) reldir=$depth ;;
2983     *) reldir=$depth/$srcdir ;;
2984     esac
2985     $ac_aux_dir/install-sh -d runtime/etc/mono/
2986     cd runtime/etc/mono/
2987     rm -f browscap.ini
2988     $LN_S $reldir/data/browscap.ini browscap.ini
2989     cd $depth
2990 ],[LN_S='$LN_S'])
2991
2992 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2993 [   depth=../../../../..
2994     case $srcdir in
2995     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2996     .) reldir=$depth ;;
2997     *) reldir=$depth/$srcdir ;;
2998     esac
2999     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
3000     cd runtime/etc/mono/2.0/Browsers
3001     rm -f Compat.browser
3002     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
3003     cd $depth
3004 ],[LN_S='$LN_S'])
3005
3006 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
3007 [   depth=../../../..
3008     case $srcdir in
3009     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3010     .) reldir=$depth ;;
3011     *) reldir=$depth/$srcdir ;;
3012     esac
3013     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
3014     cd runtime/etc/mono/4.0
3015     rm -f machine.config
3016     $LN_S $reldir/data/net_4_0/machine.config machine.config
3017     cd $depth
3018 ],[LN_S='$LN_S'])
3019
3020 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
3021 [   depth=../../../..
3022     case $srcdir in
3023     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3024     .) reldir=$depth ;;
3025     *) reldir=$depth/$srcdir ;;
3026     esac
3027     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
3028     cd runtime/etc/mono/4.0
3029     rm -f web.config
3030     $LN_S $reldir/data/net_4_0/web.config web.config
3031     cd $depth
3032 ],[LN_S='$LN_S'])
3033
3034 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
3035 [   depth=../../../..
3036     case $srcdir in
3037     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3038     .) reldir=$depth ;;
3039     *) reldir=$depth/$srcdir ;;
3040     esac
3041     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
3042     cd runtime/etc/mono/4.5
3043     rm -f machine.config
3044     $LN_S $reldir/data/net_4_5/machine.config machine.config
3045     cd $depth
3046 ],[LN_S='$LN_S'])
3047
3048 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
3049 [   depth=../../../..
3050     case $srcdir in
3051     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3052     .) reldir=$depth ;;
3053     *) reldir=$depth/$srcdir ;;
3054     esac
3055     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
3056     cd runtime/etc/mono/4.5
3057     rm -f web.config
3058     $LN_S $reldir/data/net_4_5/web.config web.config
3059     cd $depth
3060 ],[LN_S='$LN_S'])
3061
3062 if test x$enable_quiet_build = xyes; then
3063    AC_CONFIG_COMMANDS([quiet],
3064 [  for i in `find mono libgc support -name Makefile`; do
3065            if [ grep -q 'generated by automake' $i ]; then
3066                   $srcdir/scripts/patch-quiet.sh $i;
3067            fi;
3068    done
3069 ], [shell=$SHELL])
3070    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])
3071 fi
3072
3073 AC_OUTPUT([
3074 Makefile
3075 mono-core.spec
3076 mono-uninstalled.pc
3077 scripts/mono-find-provides
3078 scripts/mono-find-requires
3079 mono/Makefile
3080 mono/utils/Makefile
3081 mono/metadata/Makefile
3082 mono/dis/Makefile
3083 mono/cil/Makefile
3084 mono/arch/Makefile
3085 mono/arch/x86/Makefile
3086 mono/arch/amd64/Makefile
3087 mono/arch/hppa/Makefile
3088 mono/arch/ppc/Makefile
3089 mono/arch/sparc/Makefile
3090 mono/arch/s390/Makefile
3091 mono/arch/s390x/Makefile
3092 mono/arch/arm/Makefile
3093 mono/arch/alpha/Makefile
3094 mono/arch/ia64/Makefile
3095 mono/arch/mips/Makefile
3096 mono/interpreter/Makefile
3097 mono/tests/Makefile
3098 mono/tests/tests-config
3099 mono/tests/assemblyresolve/Makefile
3100 mono/tests/cas/Makefile
3101 mono/tests/cas/assembly/Makefile
3102 mono/tests/cas/demand/Makefile
3103 mono/tests/cas/inheritance/Makefile
3104 mono/tests/cas/linkdemand/Makefile
3105 mono/tests/cas/threads/Makefile
3106 mono/benchmark/Makefile
3107 mono/monograph/Makefile
3108 mono/io-layer/Makefile
3109 mono/mini/Makefile
3110 mono/profiler/Makefile
3111 m4/Makefile
3112 ikvm-native/Makefile
3113 scripts/Makefile
3114 man/Makefile
3115 docs/Makefile
3116 data/Makefile
3117 data/net_2_0/Makefile
3118 data/net_4_0/Makefile
3119 data/net_4_5/Makefile
3120 data/net_2_0/Browsers/Makefile
3121 data/mint.pc
3122 data/mono-2.pc
3123 data/monosgen-2.pc
3124 data/mono.pc
3125 data/mono-cairo.pc
3126 data/mono-nunit.pc
3127 data/mono-options.pc
3128 data/mono-lineeditor.pc
3129 data/monodoc.pc
3130 data/mono.web.pc
3131 data/dotnet.pc
3132 data/dotnet35.pc
3133 data/wcf.pc
3134 data/cecil.pc
3135 data/system.web.extensions_1.0.pc
3136 data/system.web.extensions.design_1.0.pc
3137 data/system.web.mvc.pc
3138 data/system.web.mvc2.pc
3139 data/system.web.mvc3.pc
3140 data/aspnetwebstack.pc
3141 samples/Makefile
3142 support/Makefile
3143 data/config
3144 tools/Makefile
3145 tools/locale-builder/Makefile
3146 tools/sgen/Makefile
3147 runtime/Makefile
3148 msvc/Makefile
3149 po/Makefile
3150 ])
3151
3152 # Update all submodules recursively to ensure everything is checked out
3153 $srcdir/scripts/update_submodules
3154
3155 if test x$host_win32 = xyes; then
3156    # Get rid of 'cyg' prefixes in library names
3157    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
3158    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
3159    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
3160    # executable doesn't work...
3161    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
3162 fi
3163
3164 (
3165   case $prefix in
3166   NONE) prefix=$ac_default_prefix ;;
3167   esac
3168   case $exec_prefix in
3169   NONE) exec_prefix='${prefix}' ;;
3170   esac
3171
3172   #
3173   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
3174   # any existing config.make.  This allows people to share the same source tree
3175   # with different build directories, one native and one cross
3176   #
3177   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
3178
3179     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
3180
3181     echo "prefix=$prefix" > $mcs_topdir/build/config.make
3182     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
3183     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
3184     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
3185     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
3186     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
3187     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
3188
3189     case $INSTALL in
3190     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
3191     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
3192     esac
3193
3194     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
3195
3196     export VERSION
3197     [myver=$($AWK 'BEGIN {
3198       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
3199       if(length(vsplit [1]) > 4) {
3200         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
3201       }
3202       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
3203     }')]
3204
3205     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
3206
3207     if test x$platform_darwin = xyes; then
3208       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
3209     fi
3210
3211         if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
3212            enable_system_aot=yes
3213         fi
3214
3215         if test "x$enable_loadedllvm" = "xyes"; then
3216            # This seems to fail on the x86 buildbots
3217            enable_system_aot=no
3218         fi
3219
3220     if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
3221       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
3222     fi
3223
3224     if test x$DISABLE_MCS_DOCS = xyes; then
3225       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
3226     fi
3227
3228     if test x$with_moonlight != xno; then
3229       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
3230     fi
3231
3232     if test x$with_profile4 != xyes; then
3233       echo "DEFAULT_PROFILE = net_2_0" >> $srcdir/$mcsdir/build/config.make
3234     fi
3235
3236   fi
3237
3238   # if we have an olive folder, override the default settings
3239   if test -d $olivedir; then
3240
3241     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
3242
3243       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
3244
3245       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
3246       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
3247       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
3248       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
3249       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
3250       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
3251     fi
3252   fi
3253
3254 )
3255
3256 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
3257
3258 echo "
3259         mcs source:    $mcsdir
3260         olive source:  $olive_topdir
3261
3262    Engine:
3263         GC:            $gc_msg
3264         TLS:           $with_tls
3265         SIGALTSTACK:   $with_sigaltstack
3266         Engine:        $jit_status
3267         oprofile:      $OPROFILE
3268         BigArrays:     $enable_big_arrays
3269         DTrace:        $enable_dtrace
3270         LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
3271
3272     Libraries:
3273         Moon Profile:  $with_moonlight ($with_moon_gc)
3274         MonoDroid:     $with_monodroid
3275         MonoTouch:     $with_monotouch
3276         Mobile:        $with_mobile
3277         JNI support:   $jdk_headers_found
3278         libgdiplus:    $libgdiplus_msg
3279         zlib:          $zlib_msg
3280         $disabled
3281 "
3282 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
3283    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
3284 fi