configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,2.7)
  10 AM_MAINTAINER_MODE
  11
  12 API_VER=2.0
  13 AC_SUBST(API_VER)
  14
  15 AC_PROG_LN_S
  16
  17 # In case of cygwin, override LN_S, irrespective of what it determines.
  18 # The build uses cygwin, but the actual runtime doesn't.
  19 case $host_os in
  20 *cygwin* ) LN_S='cp -p';;
  21 esac
  22
  23 dnl
  24 dnl libgc checks
  25 dnl
  26
  27 gc_headers=no
  28 gc=included
  29 gc_msg="included Boehm"
  30 use_included_gc=no
  31 libgc_configure_args=
  32
  33 if test -d $srcdir/libgc ; then
  34   gc_default=included
  35 else
  36   gc_default=boehm
  37 fi
  38
  39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  42 CFLAGS_FOR_LIBGC=$CFLAGS
  43 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
  44 CFLAGS_FOR_EGLIB=$CFLAGS
  45
  46 #
  47 # These are the flags that need to be stored in the mono.pc file for
  48 # compiling code that will embed Mono
  49 #
  50 libmono_cflags=""
  51 libmono_ldflags=""
  52 AC_SUBST(libmono_cflags)
  53 AC_SUBST(libmono_ldflags)
  54
  55 # Variable to have relocatable .pc files (lib, or lib64)
  56 reloc_libdir=`basename ${libdir}`
  57 AC_SUBST(reloc_libdir)
  58
  59 dnl if linker handles the version script
  60 no_version_script=no
  61
  62 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  63 need_link_unlink=no
  64
  65 # Thread configuration inspired by sleepycat's db
  66 AC_MSG_CHECKING([host platform characteristics])
  67 libgc_threads=no
  68 has_dtrace=no
  69 parallel_mark=yes
  70
  71 case "$host" in
  72         powerpc*-*-linux*)
  73                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
  74                 disable_munmap=yes
  75         ;;
  76 esac
  77
  78 host_win32=no
  79 target_win32=no
  80 case "$host" in
  81         *-mingw*|*-*-cygwin*)
  82                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
  83                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
  84                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
  85                 host_win32=yes
  86                 if test "x$cross_compiling" = "xno"; then
  87                         target_win32=yes
  88                         if test "x$host" == "x$target"; then
  89                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
  90                         fi
  91                         CC="gcc -mno-cygwin -g"
  92                         CXX="g++ -mno-cygwin -g"
  93                         # So libgc configure gets -mno-cygwin
  94                         export CC
  95                         export CXX
  96                 else
  97                         target_win32=yes
  98                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
  99                         AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
 100                 fi
 101                 HOST_CC="gcc"
 102                 # Windows 2000 is required that includes Internet Explorer 5.01
 103                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
 104                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
 105                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 106                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 107                 libdl=
 108                 libgc_threads=win32
 109                 gc_default=included
 110                 with_sigaltstack=no
 111                 LN_S=cp
 112                 # This forces libgc to use the DllMain based thread registration code on win32
 113                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 114                 ;;
 115         *-*-*netbsd*)
 116                 host_win32=no
 117                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 118                 libmono_cflags="-D_REENTRANT"
 119                 LDFLAGS="$LDFLAGS -pthread"
 120                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 121                 libmono_ldflags="-pthread"
 122                 need_link_unlink=yes
 123                 libdl="-ldl"
 124                 libgc_threads=pthreads
 125                 with_sigaltstack=no
 126                 use_sigposix=yes
 127                 ;;
 128         *-*-*freebsd*)
 129                 host_win32=no
 130                 if test "x$PTHREAD_CFLAGS" = "x"; then
 131                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 132                         libmono_cflags=
 133                 else
 134                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 135                         libmono_cflags="$PTHREAD_CFLAGS"
 136                 fi
 137                 if test "x$PTHREAD_LIBS" = "x"; then
 138                         LDFLAGS="$LDFLAGS -pthread"
 139                         libmono_ldflags="-pthread"
 140                 else
 141                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 142                         libmono_ldflags="$PTHREAD_LIBS"
 143                 fi
 144                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 145                 need_link_unlink=yes
 146                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 147                 libdl=
 148                 libgc_threads=pthreads
 149                 # This doesn't seem to work as of 7.0 on amd64
 150                 with_sigaltstack=no
 151 # TLS is only partially implemented on -CURRENT (compiler support
 152 # but NOT library support)
 153 #
 154                 with_tls=pthread
 155                 use_sigposix=yes
 156                 ;;
 157         *-*-*openbsd*)
 158                 host_win32=no
 159                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 160                 if test "x$disable_munmap" != "xyes"; then
 161                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 162                 fi
 163                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
 164                 LDFLAGS="$LDFLAGS -pthread"
 165                 need_link_unlink=yes
 166                 AC_DEFINE(PTHREAD_POINTER_ID)
 167                 libdl=
 168                 gc_default=boehm
 169                 libgc_threads=pthreads
 170                 with_sigaltstack=no
 171                 use_sigposix=yes
 172                 ;;
 173         *-*-linux*)
 174                 host_win32=no
 175                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 176                 if test "x$disable_munmap" != "xyes"; then
 177                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 178                 fi
 179                 libmono_cflags="-D_REENTRANT"
 180                 libdl="-ldl"
 181                 libgc_threads=pthreads
 182                 AOT_SUPPORTED="yes"
 183                 use_sigposix=yes
 184                 ;;
 185         *-*-hpux*)
 186                 host_win32=no
 187                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 188                 # +ESdbgasm only valid on bundled cc on RISC
 189                 # silently ignored for ia64
 190                 if test $GCC != "yes"; then
 191                         CFLAGS="$CFLAGS +ESdbgasm"
 192                         # Arrange for run-time dereferencing of null
 193                         # pointers to produce a SIGSEGV signal.
 194                         LDFLAGS="$LDFLAGS -z"
 195                 fi
 196                 CFLAGS="$CFLAGS +ESdbgasm"
 197                 LDFLAGS="$LDFLAGS -z"
 198                 libmono_cflags="-D_REENTRANT"
 199                 libmono_ldflags="-lpthread"
 200                 libgc_threads=pthreads
 201                 need_link_unlink=yes
 202                 use_sigposix=yes
 203                 ;;
 204         *-*-solaris*)
 205                 host_win32=no
 206                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 207                 need_link_unlink=yes
 208                 libmono_cflags="-D_REENTRANT"
 209                 libgc_threads=pthreads
 210                 # This doesn't seem to work on solaris/x86, but the configure test runs
 211                 with_tls=pthread
 212                 has_dtrace=yes
 213                 use_sigposix=yes
 214                 enable_solaris_tar_check=yes
 215                 ;;
 216         *-*-darwin*)
 217                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 218                 host_win32=no
 219                 platform_darwin=yes
 220                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 221                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 222                 libmono_cflags="-D_THREAD_SAFE"
 223                 LDFLAGS="$LDFLAGS -pthread"
 224                 libmono_ldflags="-pthread"
 225                 need_link_unlink=yes
 226                 AC_DEFINE(PTHREAD_POINTER_ID)
 227                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 228                 no_version_script=yes
 229                 libdl=
 230                 libgc_threads=pthreads
 231                 has_dtrace=yes
 232                 if test "x$cross_compiling" = "xyes"; then
 233                         has_broken_apple_cpp=yes
 234                 fi
 235                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
 236                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 237                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 238                 case "$host" in
 239                         dnl Snow Leopard config.guess reports as this
 240                         i*86-*-darwin10*)
 241                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 242                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 243                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 244                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 245                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 246                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 247                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 248                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 249                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 250                                 ;;
 251                 esac
 252                 ;;
 253         *-*-haiku*)
 254                 host_win32=no
 255                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
 256                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
 257                 libdl=
 258                 LIBS="$LIBS -lnetwork"
 259                 need_link_unlink=yes
 260                 AC_DEFINE(PTHREAD_POINTER_ID)
 261                 libgc_threads=pthreads
 262                 use_sigposix=yes
 263                 ;;
 264         *)
 265                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 266                 host_win32=no
 267                 libdl="-ldl"
 268                 ;;
 269 esac
 270 AC_MSG_RESULT(ok)
 271
 272 if test x$need_link_unlink = xyes; then
 273    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 274 fi
 275
 276 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 277 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 278 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 279 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 280 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 281
 282 AC_CHECK_TOOL(CC, gcc, gcc)
 283 AC_PROG_CC
 284 AC_CHECK_TOOL(CXX, g++, g++)
 285 AC_PROG_CXX
 286 AM_PROG_AS
 287 AM_PROG_CC_STDC
 288 AC_PROG_INSTALL
 289 AC_PROG_AWK
 290 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 291 : ${CCAS='$(CC)'}
 292 # Set ASFLAGS if not already set.
 293 : ${CCASFLAGS='$(CFLAGS)'}
 294 AC_SUBST(CCAS)
 295 AC_SUBST(CCASFLAGS)
 296
 297 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 298 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 299 if test "x$CXX" = "xg++"; then
 300         if test "x$GXX" != "xyes"; then
 301                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 302                 # are inside automake conditionals
 303                 AC_MSG_ERROR([You need to install g++])
 304         fi
 305 fi
 306
 307 AC_CHECK_PROG(BISON, bison,yes,no)
 308 if test "x$BISON" = "xno";
 309 then
 310         AC_MSG_ERROR([You need to install bison])
 311 fi
 312
 313 dnl may require a specific autoconf version
 314 dnl AC_PROG_CC_FOR_BUILD
 315 dnl CC_FOR_BUILD not automatically detected
 316 CC_FOR_BUILD=$CC
 317 CFLAGS_FOR_BUILD=$CFLAGS
 318 BUILD_EXEEXT=
 319 if test "x$cross_compiling" = "xyes"; then
 320         CC_FOR_BUILD=cc
 321         CFLAGS_FOR_BUILD=
 322         BUILD_EXEEXT=""
 323 fi
 324 AC_SUBST(CC_FOR_BUILD)
 325 AC_SUBST(CFLAGS_FOR_BUILD)
 326 AC_SUBST(HOST_CC)
 327 AC_SUBST(BUILD_EXEEXT)
 328
 329 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 330 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 331
 332 # Set STDC_HEADERS
 333 AC_HEADER_STDC
 334 AC_LIBTOOL_WIN32_DLL
 335 # This causes monodis to not link correctly
 336 #AC_DISABLE_FAST_INSTALL
 337 AM_PROG_LIBTOOL
 338 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 339 DOLT
 340
 341 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 342 AC_SUBST(export_ldflags)
 343
 344 # Test whenever ld supports -version-script
 345 AC_PROG_LD
 346 AC_PROG_LD_GNU
 347 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 348    no_version_script=yes
 349 fi
 350
 351 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 352
 353 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)
 354 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)
 355
 356 AC_CHECK_HEADERS(sys/user.h, [], [],
 357 [
 358 #ifdef HAVE_SYS_PARAM_H
 359 # include <sys/param.h>
 360 #endif
 361 ])
 362
 363 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 364 if test x$have_zlib = xyes; then
 365    AC_TRY_COMPILE([#include <zlib.h>], [
 366    void main () {
 367    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 368    }
 369    #else
 370    #error No good zlib found
 371    #endif
 372    ],[
 373         AC_MSG_RESULT(Using system zlib)
 374         zlib_msg="system zlib"
 375    ],[
 376         AC_MSG_RESULT(Using embedded zlib)
 377         have_zlib=no
 378         zlib_msg="bundled zlib"
 379    ])
 380 fi
 381
 382 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 383 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 384
 385 # for mono/metadata/debug-symfile.c
 386 AC_CHECK_HEADERS(elf.h)
 387
 388 # for support
 389 AC_CHECK_HEADERS(poll.h)
 390 AC_CHECK_HEADERS(sys/poll.h)
 391 AC_CHECK_HEADERS(sys/wait.h)
 392 AC_CHECK_HEADERS(grp.h)
 393 AC_CHECK_HEADERS(syslog.h)
 394
 395 # for mono/dis
 396 AC_CHECK_HEADERS(wchar.h)
 397 AC_CHECK_HEADERS(ieeefp.h)
 398 AC_MSG_CHECKING(for isinf)
 399 AC_TRY_LINK([#include <math.h>], [
 400         int f = isinf (1);
 401 ], [
 402         AC_MSG_RESULT(yes)
 403         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 404 ], [
 405         # We'll have to use signals
 406         AC_MSG_RESULT(no)
 407 ])
 408
 409
 410 # not 64 bit clean in cross-compile
 411 AC_CHECK_SIZEOF(void *, 4)
 412
 413 WARN=''
 414 if test x"$GCC" = xyes; then
 415         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 416                 # The runtime code does not respect ANSI C strict aliasing rules
 417                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 418
 419                 ORIG_CFLAGS=$CFLAGS
 420                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 421                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 422                 AC_TRY_COMPILE([], [
 423                                                    void main () { }
 424                 ], [
 425                    AC_MSG_RESULT(yes)
 426                 ], [
 427                    AC_MSG_RESULT(no)
 428                    CFLAGS=$ORIG_CFLAGS
 429                 ])
 430 else
 431         # The Sun Forte compiler complains about inline functions that access static variables
 432         # so disable all inlining.
 433         case "$host" in
 434         *-*-solaris*)
 435                 CFLAGS="$CFLAGS -Dinline="
 436                 ;;
 437         esac
 438 fi
 439 CFLAGS="$CFLAGS -g $WARN"
 440 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 441
 442 # Where's the 'mcs' source tree?
 443 if test -d $srcdir/mcs; then
 444   mcsdir=mcs
 445 else
 446   mcsdir=../mcs
 447 fi
 448
 449 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
 450         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
 451                 mcsdir=$with_mcs_path
 452         fi
 453 )
 454
 455 #
 456 # A sanity check to catch cases where the package was unpacked
 457 # with an ancient tar program (Solaris)
 458 #
 459 AC_ARG_ENABLE(solaris-tar-check,
 460 [  --disable-solaris-tar-check    disable solaris tar check],
 461    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 462
 463 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 464         AC_MSG_CHECKING(integrity of package)
 465         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 466         then
 467                 AC_MSG_RESULT(ok)
 468         else
 469                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 470                 AC_MSG_ERROR([$errorm])
 471         fi
 472 fi
 473
 474 if test "x$with_mcs_path" != "x"; then
 475 mcs_topdir=$(cd "$mcsdir" && pwd)
 476 mcs_topdir_from_srcdir=$mcs_topdir
 477 else
 478 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
 479 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
 480 fi
 481
 482 # Convert mcs_topdir* paths to Windows syntax.
 483 if test x$cross_compiling$host_win32 = xnoyes; then
 484   mcs_topdir=$(cygpath -m $mcs_topdir)
 485   case $mcs_topdir_from_srcdir in
 486     /cygdrive/*)
 487         mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
 488         ;;
 489   esac
 490 fi
 491
 492 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 493 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 494
 495 AC_SUBST([mcs_topdir])
 496 AC_SUBST([mcs_topdir_from_srcdir])
 497
 498 # Where's the 'olive' source tree?
 499 if test -d $srcdir/olive; then
 500   olivedir=olive
 501 else
 502   olivedir=../olive
 503 fi
 504
 505 if test -d $srcdir/$olivedir; then
 506 olive_topdir='$(top_srcdir)/'$olivedir
 507 fi
 508
 509 # gettext: prepare the translation directories.
 510 # we do not configure the full gettext, as we consume it dynamically from C#
 511 AM_PO_SUBDIRS
 512
 513 if test "x$USE_NLS" = "xyes"; then
 514    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 515
 516    if test "x$HAVE_MSGFMT" = "xno"; then
 517           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 518    fi
 519 fi
 520
 521 AC_ARG_WITH([libgdiplus],
 522         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 523         [], [with_libgdiplus=installed])
 524
 525 case $with_libgdiplus in
 526 no|installed) libgdiplus_loc= ;;
 527 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 528 /*) libgdiplus_loc=$with_libgdiplus ;;
 529 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 530 esac
 531 AC_SUBST([libgdiplus_loc])
 532
 533 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 534
 535 pkg_config_path=
 536 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 537         if test x$with_crosspkgdir = "x"; then
 538                 if test -s $PKG_CONFIG_PATH; then
 539                         pkg_config_path=$PKG_CONFIG_PATH
 540                 fi
 541         else
 542                 pkg_config_path=$with_crosspkgdir
 543                 PKG_CONFIG_PATH=$pkg_config_path
 544                 export PKG_CONFIG_PATH
 545         fi
 546 )
 547
 548 AC_ARG_WITH([glib],
 549         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to embedded)],
 550         [], [with_glib=embedded])
 551
 552 eglib_dir=
 553
 554 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 555 AC_CONFIG_SUBDIRS(eglib)
 556
 557 case $with_glib in
 558 embedded)
 559   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 560   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 561   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 562   BUILD_GLIB_LIBS="$GLIB_LIBS"
 563   GMODULE_CFLAGS="$GLIB_CFLAGS"
 564   GMODULE_LIBS="$GLIB_LIBS"
 565   eglib_dir=eglib
 566   ;;
 567 system)
 568   if test "x$PKG_CONFIG" = "xno"; then
 569     AC_MSG_ERROR([You need to install pkg-config])
 570   fi
 571   echo "PKG_CONFIG_PATH=$PKG_CONFIG_PATH"
 572   echo "cross_compiling=$cross_compiling"
 573   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 574   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 575
 576   ## Versions of dependencies
 577   GLIB_REQUIRED_VERSION=2.4.0
 578
 579   dnl
 580   dnl No, you will not replace this check with a pkg.m4 check
 581   dnl
 582   if test "x$PKG_CONFIG" = "xno"; then
 583     AC_MSG_ERROR([You need to install pkg-config])
 584   fi
 585   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
 586       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 587       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 588       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 589       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 590   else
 591         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
 592   fi
 593   ;;
 594 *)
 595   AC_MSG_ERROR([Invalid argument to --with-glib.])
 596 esac
 597 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 598
 599 AC_SUBST(GLIB_CFLAGS)
 600 AC_SUBST(GLIB_LIBS)
 601 AC_SUBST(GMODULE_CFLAGS)
 602 AC_SUBST(GMODULE_LIBS)
 603 AC_SUBST(BUILD_GLIB_CFLAGS)
 604 AC_SUBST(BUILD_GLIB_LIBS)
 605 AC_SUBST(eglib_dir)
 606
 607 if test x$cross_compiling$host_win32 = xnoyes; then
 608    AC_MSG_CHECKING(for cygwin glib2-dev package)
 609    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 610       AC_MSG_RESULT(found)
 611           AC_MSG_ERROR([Mono cannot be built with the cygwin glib2-devel package installed, because that package doesn't work with -mno-cygwin. Please uninstall it then re-run configure.])
 612    else
 613       AC_MSG_RESULT(not found, ok)
 614    fi
 615
 616    AC_MSG_CHECKING(for broken gwin32.h)
 617    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 618    if test -f $glib_include/glib/gwin32.h; then
 619           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 620                  AC_MSG_RESULT(failed)
 621                  hashmark='#'
 622                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 623           fi
 624    fi
 625    AC_MSG_RESULT(ok)
 626 fi
 627
 628 AC_ARG_WITH(gc,   [  --with-gc=boehm,included,none  Controls the Boehm GC config, default=included],[gc=$with_gc],[gc=$gc_default])
 629
 630 # Enable support for fast thread-local storage
 631 # Some systems have broken support, so we allow to disable it.
 632 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 633
 634 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 635 # This does not work on some platforms (bug #55253)
 636 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 637
 638 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 639
 640 if test "x$enable_static" = "xno"; then
 641    with_static_mono=no
 642 fi
 643
 644 if test "x$host_win32" = "xyes"; then
 645    # Boehm GC requires the runtime to be in its own dll
 646    with_static_mono=no
 647 fi
 648
 649 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 650 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 651
 652 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 653 if test "x$with_xen_opt" = "xyes"; then
 654         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 655         ORIG_CFLAGS=$CFLAGS
 656         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 657         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 658         AC_TRY_COMPILE([], [
 659                                            void main () { }
 660         ], [
 661            AC_MSG_RESULT(yes)
 662            # Pass it to libgc as well
 663            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 664         ], [
 665            AC_MSG_RESULT(no)
 666            CFLAGS=$ORIG_CFLAGS
 667         ])
 668 fi
 669
 670 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 671 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 672
 673 if test x$enable_small_config = xyes; then
 674         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 675         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 676 fi
 677
 678 if test x$AOT_SUPPORTED != xyes; then
 679    AOT_SUPPORTED=no
 680 fi
 681
 682 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=$AOT_SUPPORTED)
 683
 684 DISABLED_FEATURES=none
 685
 686 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 687      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 688      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization.],
 689 [
 690         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 691                 eval "mono_feature_disable_$feature='yes'"
 692         done
 693         DISABLED_FEATURES=$enable_minimal
 694         disabled="Disabled:    $enable_minimal"
 695 ],[])
 696
 697 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 698
 699 if test "x$mono_feature_disable_aot" = "xyes"; then
 700         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 701         AC_MSG_NOTICE([Disabled AOT compiler])
 702 fi
 703
 704 if test "x$mono_feature_disable_profiler" = "xyes"; then
 705         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 706         AC_MSG_NOTICE([Disabled support for the profiler])
 707 fi
 708 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 709
 710 if test "x$mono_feature_disable_decimal" = "xyes"; then
 711         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 712         AC_MSG_NOTICE([Disabled support for decimal])
 713 fi
 714
 715 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 716         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 717         AC_MSG_NOTICE([Disabled support for P/Invoke])
 718 fi
 719
 720 if test "x$mono_feature_disable_debug" = "xyes"; then
 721         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 722         AC_MSG_NOTICE([Disabled support for runtime debugging])
 723 fi
 724
 725 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 726         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 727         mono_feature_disable_reflection_emit_save=yes
 728         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 729 fi
 730
 731 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 732         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 733         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 734 fi
 735
 736 if test "x$mono_feature_disable_large_code" = "xyes"; then
 737         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 738         AC_MSG_NOTICE([Disabled support for large assemblies])
 739 fi
 740
 741 if test "x$mono_feature_disable_logging" = "xyes"; then
 742         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 743         AC_MSG_NOTICE([Disabled support for logging])
 744 fi
 745
 746 if test "x$mono_feature_disable_com" = "xyes"; then
 747         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 748         AC_MSG_NOTICE([Disabled COM support])
 749 fi
 750
 751 if test "x$mono_feature_disable_ssa" = "xyes"; then
 752         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 753         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 754 fi
 755
 756 if test "x$mono_feature_disable_generics" = "xyes"; then
 757         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 758         AC_MSG_NOTICE([Disabled Generics Support])
 759 fi
 760
 761 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 762         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 763         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 764 fi
 765
 766 if test "x$mono_feature_disable_portability" = "xyes"; then
 767         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 768         AC_MSG_NOTICE([Disabled IO Portability layer])
 769 fi
 770
 771 if test "x$mono_feature_disable_attach" = "xyes"; then
 772         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 773         AC_MSG_NOTICE([Disabled agent attach])
 774 fi
 775
 776 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 777         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 778         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 779 fi
 780
 781 if test "x$mono_feature_disable_verifier" = "xyes"; then
 782         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 783         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 784 fi
 785
 786 if test "x$mono_feature_disable_jit" = "xyes"; then
 787         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 788         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 789 fi
 790
 791 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 792
 793 if test "x$mono_feature_disable_simd" = "xyes"; then
 794         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 795         AC_MSG_NOTICE([Disabled SIMD support])
 796 fi
 797
 798 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 799         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 800         AC_MSG_NOTICE([Disabled Soft Debugger.])
 801 fi
 802
 803 if test "x$mono_feature_disable_normalization" = "xyes"; then
 804         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
 805         AC_MSG_NOTICE([Disabled String normalization support.])
 806 fi
 807
 808 AC_MSG_CHECKING(for visibility __attribute__)
 809 AC_TRY_COMPILE([], [
 810    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 811    void main () { doit (); }
 812 ], [
 813    have_visibility_hidden=yes
 814    AC_MSG_RESULT(yes)
 815 ], [
 816    have_visibility_hidden=no
 817    AC_MSG_RESULT(no)
 818 ])
 819
 820 AC_MSG_CHECKING(for deprecated __attribute__)
 821 AC_TRY_COMPILE([
 822      int doit (void) __attribute__ ((deprecated));
 823      int doit (void) { return 0; }
 824 ], [
 825         return 0;
 826 ], [
 827    have_deprecated=yes
 828    AC_MSG_RESULT(yes)
 829 ], [
 830    have_deprecated=no
 831    AC_MSG_RESULT(no)
 832 ])
 833
 834 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 835 if test x$enable_parallel_mark = xyes; then
 836         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 837 fi
 838
 839 dnl
 840 dnl Boehm GC configuration
 841 dnl
 842 LIBGC_CFLAGS=
 843 LIBGC_LIBS=
 844 LIBGC_STATIC_LIBS=
 845 libgc_dir=
 846 case "x$gc" in
 847         xboehm|xbohem|xyes)
 848                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 849                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 850
 851                 if test "x$found_boehm" != "xyes"; then
 852                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 853                 fi
 854                 if test "x$gc_headers" != "xyes"; then
 855                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 856                 fi
 857
 858                 LIBGC_LIBS="-lgc $libdl"
 859                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 860                 libmono_ldflags="$libmono_ldflags -lgc"
 861                 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
 862
 863                 # AC_CHECK_FUNCS does not work for some reason...
 864                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 865                 if test "x$found_gcj_malloc" = "xyes"; then
 866                         BOEHM_DEFINES="-DHAVE_GC_GCJ_MALLOC $BOEHM_DEFINES"
 867                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (with typed GC)", [GC description])
 868                         gc_msg="System Boehm with typed GC"
 869                 else
 870                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (no typed GC)", [GC description])
 871                         gc_msg="System Boehm (without typed GC)"
 872                 fi
 873                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 874                 if test "x$found_gc_enable" = "xyes"; then
 875                         BOEHM_DEFINES="-DHAVE_GC_ENABLE $BOEHM_DEFINES"
 876                 fi
 877                 ;;
 878
 879         xincluded)
 880                 use_included_gc=yes
 881                 libgc_dir=libgc
 882
 883                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 884                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 885                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 886
 887                 BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE"
 888
 889                 gc_msg="bundled Boehm GC with typed GC"
 890                 if test x$enable_parallel_mark = xyes; then
 891                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 892                         gc_msg="$gc_msg and parallel mark"
 893                 else
 894                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 895                 fi
 896                 ;;
 897
 898         xsgen)
 899                 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
 900                 ;;
 901
 902         xnone)
 903                 AC_MSG_WARN("Compiling mono without GC.")
 904                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
 905                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 906                 ;;
 907         *)
 908                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 909                 ;;
 910 esac
 911
 912 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 913 if test "x$large_heap" = "xyes"; then
 914    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 915 fi
 916
 917 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 918 AC_SUBST(LIBGC_CFLAGS)
 919 AC_SUBST(LIBGC_LIBS)
 920 AC_SUBST(LIBGC_STATIC_LIBS)
 921 AC_SUBST(libgc_dir)
 922 AC_SUBST(BOEHM_DEFINES)
 923
 924 dnl
 925 dnl End of libgc checks
 926 dnl
 927
 928 dnl *************************************
 929 dnl *** Checks for zero length arrays ***
 930 dnl *************************************
 931 AC_MSG_CHECKING(whether $CC supports zero length arrays)
 932 AC_TRY_COMPILE([
 933         struct s {
 934                 int  length;
 935                 char data [0];
 936         };
 937 ], [], [
 938         AC_MSG_RESULT(yes)
 939         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
 940 ], [
 941         AC_MSG_RESULT(no)
 942         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 943 ])
 944
 945 if test x$target_win32 = xno; then
 946
 947         dnl hires monotonic clock support
 948         AC_SEARCH_LIBS(clock_gettime, rt)
 949
 950         dnl dynamic loader support
 951         AC_CHECK_FUNC(dlopen, DL_LIB="",
 952                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 953         )
 954         if test x$dl_support = xno; then
 955                 AC_MSG_WARN([No dynamic loading support available])
 956         else
 957                 LIBS="$LIBS $DL_LIB"
 958                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 959                 dnl from glib's configure.in
 960                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 961                         mono_cv_uscore,[
 962                         AC_TRY_RUN([#include <dlfcn.h>
 963                         int mono_underscore_test (void) { return 42; }
 964                         int main() {
 965                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 966                           handle = dlopen ((void*)0, 0);
 967                           if (handle) {
 968                             f1 = dlsym (handle, "mono_underscore_test");
 969                             f2 = dlsym (handle, "_mono_underscore_test");
 970                           } return (!f2 || f1);
 971                         }],
 972                                 [mono_cv_uscore=yes],
 973                                 [mono_cv_uscore=no],
 974                         [])
 975                 ])
 976                 if test "x$mono_cv_uscore" = "xyes"; then
 977                         MONO_DL_NEED_USCORE=1
 978                 else
 979                         MONO_DL_NEED_USCORE=0
 980                 fi
 981                 AC_SUBST(MONO_DL_NEED_USCORE)
 982                 AC_CHECK_FUNC(dlerror)
 983         fi
 984
 985         dnl ******************************************************************
 986         dnl *** Checks for the IKVM JNI interface library                  ***
 987         dnl ******************************************************************
 988         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 989
 990         ikvm_native_dir=
 991         if test x$with_ikvm_native = xyes; then
 992                 ikvm_native_dir=ikvm-native
 993                 jdk_headers_found="IKVM Native"
 994         fi
 995
 996         AC_SUBST(ikvm_native_dir)
 997
 998         AC_CHECK_HEADERS(execinfo.h)
 999
1000         AC_CHECK_FUNCS(getgrgid_r)
1001         AC_CHECK_FUNCS(getgrnam_r)
1002         AC_CHECK_FUNCS(getpwnam_r)
1003         AC_CHECK_FUNCS(getpwuid_r)
1004         AC_CHECK_FUNCS(getresuid)
1005         AC_CHECK_FUNCS(setresuid)
1006         AC_CHECK_FUNCS(kqueue)
1007         AC_CHECK_FUNCS(backtrace_symbols)
1008         AC_CHECK_FUNCS(mkstemp)
1009         AC_CHECK_FUNCS(mmap)
1010         AC_CHECK_FUNCS(madvise)
1011         AC_CHECK_FUNCS(getrusage)
1012         AC_CHECK_FUNCS(getpriority)
1013         AC_CHECK_FUNCS(setpriority)
1014         AC_CHECK_FUNCS(dl_iterate_phdr)
1015         AC_CHECK_FUNCS(sysconf)
1016
1017         AC_CHECK_FUNCS(sched_setaffinity)
1018
1019         dnl ****************************************************************
1020         dnl *** Check for sched_setaffinity from glibc versions before   ***
1021         dnl *** 2.3.4. The older versions of the function only take 2    ***
1022         dnl *** parameters, not 3.                                       ***
1023         dnl ***                                                          ***
1024         dnl *** Because the interface change was not made in a minor     ***
1025         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1026         dnl *** won't always indicate the interface sched_affinity has.  ***
1027         dnl ****************************************************************
1028         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1029         AC_TRY_COMPILE([#include <sched.h>], [
1030                 int main() {
1031             int mask = 1;
1032             sched_setaffinity(0, &mask);
1033         }
1034         ], [
1035                 # Yes, we have it...
1036                 AC_MSG_RESULT(yes)
1037                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1038         ], [
1039                 # We have the new, three-parameter version
1040                 AC_MSG_RESULT(no)
1041         ])
1042
1043
1044         dnl ******************************************************************
1045         dnl *** Check for large file support                               ***
1046         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1047         dnl ******************************************************************
1048
1049         # Check that off_t can represent 2**63 - 1 correctly, working around
1050         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1051         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1052         large_offt=no
1053         AC_DEFUN([LARGE_FILES], [
1054                 large_CPPFLAGS=$CPPFLAGS
1055                 CPPFLAGS="$CPPFLAGS $1"
1056                 AC_TRY_RUN([
1057                         #include <sys/types.h>
1058
1059                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1060
1061                         int main(void) {
1062                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1063                                                (BIG_OFF_T%2147483647==1));
1064                                 if(big_off_t) {
1065                                         exit(0);
1066                                 } else {
1067                                         exit(1);
1068                                 }
1069                         }
1070                 ], [
1071                         AC_MSG_RESULT(ok)
1072                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1073                         large_CPPFLAGS="$large_CPPFLAGS $1"
1074                         large_offt=yes
1075                 ], [
1076                         AC_MSG_RESULT(no)
1077                 ], "")
1078                 CPPFLAGS=$large_CPPFLAGS
1079         ])
1080
1081         AC_MSG_CHECKING(if off_t is 64 bits wide)
1082         LARGE_FILES("")
1083         if test $large_offt = no; then
1084                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1085                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1086         fi
1087         if test $large_offt = no; then
1088                 AC_MSG_WARN([No 64 bit file size support available])
1089         fi
1090
1091         dnl *****************************
1092         dnl *** Checks for libsocket  ***
1093         dnl *****************************
1094         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1095
1096         dnl *******************************
1097         dnl *** Checks for MSG_NOSIGNAL ***
1098         dnl *******************************
1099         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1100         AC_TRY_COMPILE([#include <sys/socket.h>], [
1101                 int f = MSG_NOSIGNAL;
1102         ], [
1103                 # Yes, we have it...
1104                 AC_MSG_RESULT(yes)
1105                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1106         ], [
1107                 # We'll have to use signals
1108                 AC_MSG_RESULT(no)
1109         ])
1110
1111         dnl *****************************
1112         dnl *** Checks for SOL_IP     ***
1113         dnl *****************************
1114         AC_MSG_CHECKING(for SOL_IP)
1115         AC_TRY_COMPILE([#include <netdb.h>], [
1116                 int level = SOL_IP;
1117         ], [
1118                 # Yes, we have it...
1119                 AC_MSG_RESULT(yes)
1120                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1121         ], [
1122                 # We'll have to use getprotobyname
1123                 AC_MSG_RESULT(no)
1124         ])
1125
1126         dnl *****************************
1127         dnl *** Checks for SOL_IPV6     ***
1128         dnl *****************************
1129         AC_MSG_CHECKING(for SOL_IPV6)
1130         AC_TRY_COMPILE([#include <netdb.h>], [
1131                 int level = SOL_IPV6;
1132         ], [
1133                 # Yes, we have it...
1134                 AC_MSG_RESULT(yes)
1135                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1136         ], [
1137                 # We'll have to use getprotobyname
1138                 AC_MSG_RESULT(no)
1139         ])
1140
1141         dnl *****************************
1142         dnl *** Checks for SOL_TCP    ***
1143         dnl *****************************
1144         AC_MSG_CHECKING(for SOL_TCP)
1145         AC_TRY_COMPILE([#include <netdb.h>], [
1146                 int level = SOL_TCP;
1147         ], [
1148                 # Yes, we have it...
1149                 AC_MSG_RESULT(yes)
1150                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1151         ], [
1152                 # We'll have to use getprotobyname
1153                 AC_MSG_RESULT(no)
1154         ])
1155
1156         dnl *****************************
1157         dnl *** Checks for IP_PKTINFO ***
1158         dnl *****************************
1159         AC_MSG_CHECKING(for IP_PKTINFO)
1160         AC_TRY_COMPILE([#include <netdb.h>], [
1161                 int level = IP_PKTINFO;
1162         ], [
1163                 # Yes, we have it...
1164                 AC_MSG_RESULT(yes)
1165                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1166         ], [
1167                 AC_MSG_RESULT(no)
1168         ])
1169
1170         dnl *****************************
1171         dnl *** Checks for IPV6_PKTINFO ***
1172         dnl *****************************
1173         AC_MSG_CHECKING(for IPV6_PKTINFO)
1174         AC_TRY_COMPILE([#include <netdb.h>], [
1175                 int level = IPV6_PKTINFO;
1176         ], [
1177                 # Yes, we have it...
1178                 AC_MSG_RESULT(yes)
1179                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1180         ], [
1181                 AC_MSG_RESULT(no)
1182         ])
1183
1184         dnl **********************************
1185         dnl *** Checks for IP_DONTFRAGMENT ***
1186         dnl **********************************
1187         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1188         AC_TRY_COMPILE([#include <netdb.h>], [
1189                 int level = IP_DONTFRAGMENT;
1190         ], [
1191                 # Yes, we have it...
1192                 AC_MSG_RESULT(yes)
1193                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1194         ], [
1195                 AC_MSG_RESULT(no)
1196         ])
1197
1198         dnl **********************************
1199         dnl *** Checks for IP_MTU_DISCOVER ***
1200         dnl **********************************
1201         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1202         AC_TRY_COMPILE([#include <netdb.h>], [
1203                 int level = IP_MTU_DISCOVER;
1204         ], [
1205                 # Yes, we have it...
1206                 AC_MSG_RESULT(yes)
1207                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1208         ], [
1209                 AC_MSG_RESULT(no)
1210         ])
1211
1212         dnl *********************************
1213         dnl *** Check for struct ip_mreqn ***
1214         dnl *********************************
1215         AC_MSG_CHECKING(for struct ip_mreqn)
1216         AC_TRY_COMPILE([#include <netinet/in.h>], [
1217                 struct ip_mreqn mreq;
1218                 mreq.imr_address.s_addr = 0;
1219         ], [
1220                 # Yes, we have it...
1221                 AC_MSG_RESULT(yes)
1222                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1223         ], [
1224                 # We'll just have to try and use struct ip_mreq
1225                 AC_MSG_RESULT(no)
1226                 AC_MSG_CHECKING(for struct ip_mreq)
1227                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1228                         struct ip_mreq mreq;
1229                         mreq.imr_interface.s_addr = 0;
1230                 ], [
1231                         # Yes, we have it...
1232                         AC_MSG_RESULT(yes)
1233                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1234                 ], [
1235                         # No multicast support
1236                         AC_MSG_RESULT(no)
1237                 ])
1238         ])
1239
1240         dnl **********************************
1241         dnl *** Check for gethostbyname2_r ***
1242         dnl **********************************
1243         AC_MSG_CHECKING(for gethostbyname2_r)
1244                 AC_TRY_LINK([#include <netdb.h>], [
1245                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1246         ], [
1247                 # Yes, we have it...
1248                 AC_MSG_RESULT(yes)
1249                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1250         ], [
1251                 AC_MSG_RESULT(no)
1252         ])
1253
1254         dnl *****************************
1255         dnl *** Checks for libnsl     ***
1256         dnl *****************************
1257         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1258
1259         AC_CHECK_FUNCS(inet_pton inet_aton)
1260
1261         dnl ***********************************************
1262         dnl *** Checks for size of sockaddr_un.sun_path ***
1263         dnl ***********************************************
1264         # AC_CHECK_SIZEOF can't cope with struct members :-(
1265         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1266         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1267                 [AC_TRY_RUN([
1268                         #include <sys/types.h>
1269                         #include <stdio.h>
1270                         #include <sys/un.h>
1271
1272                         int main(void) {
1273                                 struct sockaddr_un sock_un;
1274                                 FILE *f=fopen("conftestval", "w");
1275                                 if(!f) exit(1);
1276                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1277                                 exit(0);
1278                         }
1279                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1280                    mono_cv_sizeof_sunpath=0,
1281                    mono_cv_sizeof_sunpath=0)])dnl
1282         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1283         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1284
1285         dnl *****************************
1286         dnl *** Checks for libxnet    ***
1287         dnl *****************************
1288         case "${host}" in
1289                 *solaris* )
1290                         AC_MSG_CHECKING(for Solaris XPG4 support)
1291                         if test -f /usr/lib/libxnet.so; then
1292                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1293                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1294                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1295                                 LIBS="$LIBS -lxnet"
1296                                 AC_MSG_RESULT(yes)
1297                         else
1298                                 AC_MSG_RESULT(no)
1299                         fi
1300
1301                         if test "$GCC" = "yes"; then
1302                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1303                         fi
1304                 ;;
1305         esac
1306
1307         dnl *****************************
1308         dnl *** Checks for libpthread ***
1309         dnl *****************************
1310 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1311 # and libpthread does not exist
1312 #
1313         case "${host}" in
1314                 *-*-*freebsd*)
1315                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1316                 ;;
1317                 *-*-*openbsd*)
1318                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1319                 ;;
1320                 *)
1321                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1322                 ;;
1323         esac
1324         AC_CHECK_HEADERS(pthread.h)
1325         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1326         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1327         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1328         AC_TRY_COMPILE([ #include <pthread.h>], [
1329                 pthread_mutexattr_t attr;
1330                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1331         ], [
1332                 AC_MSG_RESULT(ok)
1333         ], [
1334                 AC_MSG_RESULT(no)
1335                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1336                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1337         ])
1338         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1339         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1340         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1341
1342         dnl ***********************************
1343         dnl *** Checks for signals
1344         dnl ***********************************
1345         AC_CHECK_HEADERS(signal.h)
1346         AC_CHECK_FUNCS(sigaction)
1347
1348         dnl ***********************************
1349         dnl *** Checks for working __thread ***
1350         dnl ***********************************
1351         AC_MSG_CHECKING(for working __thread)
1352         if test "x$with_tls" != "x__thread"; then
1353                 AC_MSG_RESULT(disabled)
1354         else
1355                 AC_TRY_RUN([
1356                         #include <pthread.h>
1357                         __thread int i;
1358                         static int res1, res2;
1359
1360                         void thread_main (void *arg)
1361                         {
1362                                 i = arg;
1363                                 sleep (1);
1364                                 if (arg == 1)
1365                                         res1 = (i == arg);
1366                                 else
1367                                         res2 = (i == arg);
1368                         }
1369
1370                         int main () {
1371                                 pthread_t t1, t2;
1372
1373                                 i = 5;
1374
1375                                 pthread_create (&t1, NULL, thread_main, 1);
1376                                 pthread_create (&t2, NULL, thread_main, 2);
1377
1378                                 pthread_join (t1, NULL);
1379                                 pthread_join (t2, NULL);
1380
1381                                 return !(res1 + res2 == 2);
1382                         }
1383                 ], [
1384                                 AC_MSG_RESULT(yes)
1385                 ], [
1386                                 AC_MSG_RESULT(no)
1387                                 with_tls=pthread
1388                 ])
1389         fi
1390
1391         dnl **************************************
1392         dnl *** Checks for working sigaltstack ***
1393         dnl **************************************
1394         AC_MSG_CHECKING(for working sigaltstack)
1395         if test "x$with_sigaltstack" != "xyes"; then
1396                 AC_MSG_RESULT(disabled)
1397         else
1398                 AC_TRY_RUN([
1399                         #include <stdio.h>
1400                         #include <stdlib.h>
1401                         #include <unistd.h>
1402                         #include <signal.h>
1403                         #include <pthread.h>
1404                         #include <sys/wait.h>
1405                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1406                         #define SA_STACK SA_ONSTACK
1407                         #endif
1408                         static void
1409                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1410                         {
1411                                 exit (0);
1412                         }
1413
1414                         static void *
1415                         loop (void *ignored)
1416                         {
1417                                 char *ptr = NULL;
1418
1419                                 *ptr = 0;
1420                                 return NULL;
1421                         }
1422
1423                         static void
1424                         child ()
1425                         {
1426                                 struct sigaction sa;
1427                                 struct sigaltstack sas;
1428                                 pthread_t id;
1429                                 pthread_attr_t attr;
1430
1431                                 sa.sa_sigaction = sigsegv_signal_handler;
1432                                 sigemptyset (&sa.sa_mask);
1433                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1434                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1435                                         perror ("sigaction");
1436                                         return;
1437                                 }
1438
1439                                 sas.ss_sp = malloc (SIGSTKSZ);
1440                                 sas.ss_size = SIGSTKSZ;
1441                                 sas.ss_flags = 0;
1442                                 if (sigaltstack (&sas, NULL) == -1) {
1443                                         perror ("sigaltstack");
1444                                         return;
1445                                 }
1446
1447                                 pthread_attr_init (&attr);
1448                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1449                                         printf ("pthread_create\n");
1450                                         return;
1451                                 }
1452
1453                                 sleep (100);
1454                         }
1455
1456                         int
1457                         main ()
1458                         {
1459                                 pid_t son;
1460                                 int status;
1461                                 int i;
1462
1463                                 son = fork ();
1464                                 if (son == -1) {
1465                                         return 1;
1466                                 }
1467
1468                                 if (son == 0) {
1469                                         child ();
1470                                         return 0;
1471                                 }
1472
1473                                 for (i = 0; i < 3; ++i) {
1474                                         sleep (1);
1475                                         waitpid (son, &status, WNOHANG);
1476                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1477                                                 return 0;
1478                                 }
1479
1480                                 kill (son, SIGKILL);
1481                                 return 1;
1482                         }
1483
1484                 ], [
1485                                 AC_MSG_RESULT(yes)
1486                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1487                 ], [
1488                                 with_sigaltstack=no
1489                                 AC_MSG_RESULT(no)
1490                 ])
1491         fi
1492
1493         dnl ********************************
1494         dnl *** Checks for semaphore lib ***
1495         dnl ********************************
1496         # 'Real Time' functions on Solaris
1497         # posix4 on Solaris 2.6
1498         # pthread (first!) on Linux
1499         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1500
1501         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1502         AC_CHECK_FUNCS(shm_open)
1503
1504         dnl ********************************
1505         dnl *** Checks for timezone stuff **
1506         dnl ********************************
1507         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1508                 AC_TRY_COMPILE([
1509                         #include <time.h>
1510                         ], [
1511                         struct tm tm;
1512                         tm.tm_gmtoff = 1;
1513                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1514         if test $ac_cv_struct_tm_gmtoff = yes; then
1515                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1516         else
1517                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1518                         AC_TRY_COMPILE([
1519                                 #include <time.h>
1520                         ], [
1521                                 timezone = 1;
1522                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1523                 if test $ac_cv_var_timezone = yes; then
1524                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1525                 else
1526                         AC_ERROR(unable to find a way to determine timezone)
1527                 fi
1528         fi
1529
1530         dnl *********************************
1531         dnl *** Checks for math functions ***
1532         dnl *********************************
1533         AC_SEARCH_LIBS(sqrtf, m)
1534         if test "x$has_broken_apple_cpp" != "xyes"; then
1535                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1536                         AC_TRY_LINK([#include <math.h>],
1537                         [ finite(0.0); ],
1538                         AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
1539                         AC_MSG_RESULT(no)))
1540         fi
1541         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1542                 AC_TRY_LINK([#include <math.h>],
1543                 [ isfinite(0.0); ],
1544                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1545                 AC_MSG_RESULT(no)))
1546
1547         dnl ****************************************************************
1548         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1549         dnl *** have it in the library (duh))                            ***
1550         dnl ****************************************************************
1551         AC_CHECK_FUNCS(poll)
1552
1553         dnl *************************
1554         dnl *** Check for signbit ***
1555         dnl *************************
1556         AC_MSG_CHECKING(for signbit)
1557         AC_TRY_LINK([#include <math.h>], [
1558                 int s = signbit(1.0);
1559         ], [
1560                 AC_MSG_RESULT(yes)
1561                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1562         ], [
1563                 AC_MSG_RESULT(no)
1564         ])
1565
1566         dnl **********************************
1567         dnl *** epoll                      ***
1568         dnl **********************************
1569         AC_CHECK_HEADERS(sys/epoll.h)
1570         haveepoll=no
1571         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1572         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1573                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1574         fi
1575
1576         dnl ******************************
1577         dnl *** Checks for SIOCGIFCONF ***
1578         dnl ******************************
1579         AC_CHECK_HEADERS(sys/ioctl.h)
1580         AC_CHECK_HEADERS(net/if.h, [], [],
1581            [
1582            #ifdef HAVE_SYS_TYPES_H
1583            # include <sys/types.h>
1584            #endif
1585            #ifdef HAVE_SYS_SOCKET_H
1586            # include <sys/socket.h>
1587            #endif
1588            ])
1589         AC_MSG_CHECKING(for ifreq)
1590         AC_TRY_COMPILE([
1591                 #include <stdio.h>
1592                 #include <sys/ioctl.h>
1593                 #include <net/if.h>
1594                 ], [
1595                 struct ifconf ifc;
1596                 struct ifreq *ifr;
1597                 void *x;
1598                 ifc.ifc_len = 0;
1599                 ifc.ifc_buf = NULL;
1600                 x = (void *) &ifr->ifr_addr;
1601                 ],[
1602                         AC_MSG_RESULT(yes)
1603                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1604                 ], [
1605                         AC_MSG_RESULT(no)
1606                 ])
1607         dnl **********************************
1608         dnl ***     Checks for sin_len     ***
1609         dnl **********************************
1610         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1611         AC_TRY_COMPILE([
1612                 #include <netinet/in.h>
1613                 ], [
1614                 struct sockaddr_in saddr;
1615                 saddr.sin_len = sizeof (saddr);
1616                 ],[
1617                         AC_MSG_RESULT(yes)
1618                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1619                 ], [
1620                         AC_MSG_RESULT(no)
1621                 ])
1622         dnl **********************************
1623         dnl ***    Checks for sin6_len     ***
1624         dnl **********************************
1625         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1626         AC_TRY_COMPILE([
1627                 #include <netinet/in.h>
1628                 ], [
1629                 struct sockaddr_in6 saddr6;
1630                 saddr6.sin6_len = sizeof (saddr6);
1631                 ],[
1632                         AC_MSG_RESULT(yes)
1633                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1634                 ], [
1635                         AC_MSG_RESULT(no)
1636                 ])
1637         dnl **********************************
1638         dnl *** Checks for MonoPosixHelper ***
1639         dnl **********************************
1640         AC_CHECK_HEADERS(checklist.h)
1641         AC_CHECK_HEADERS(pathconf.h)
1642         AC_CHECK_HEADERS(fstab.h)
1643         AC_CHECK_HEADERS(attr/xattr.h)
1644         AC_CHECK_HEADERS(sys/extattr.h)
1645         AC_CHECK_HEADERS(sys/sendfile.h)
1646         AC_CHECK_HEADERS(sys/statvfs.h)
1647         AC_CHECK_HEADERS(sys/statfs.h)
1648         AC_CHECK_HEADERS(sys/vfstab.h)
1649         AC_CHECK_HEADERS(sys/xattr.h)
1650         AC_CHECK_HEADERS(sys/mman.h)
1651         AC_CHECK_HEADERS(sys/param.h)
1652         AC_CHECK_HEADERS(sys/mount.h, [], [],
1653                 [
1654                 #ifdef HAVE_SYS_PARAM_H
1655                 # include <sys/param.h>
1656                 #endif
1657                 ])
1658         AC_CHECK_HEADERS(sys/mount.h)
1659         AC_CHECK_FUNCS(confstr)
1660         AC_CHECK_FUNCS(seekdir telldir)
1661         AC_CHECK_FUNCS(getdomainname)
1662         AC_CHECK_FUNCS(setdomainname)
1663         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1664         AC_CHECK_FUNCS(setgroups)
1665         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1666         AC_CHECK_FUNCS(getfsstat)
1667         AC_CHECK_FUNCS(lutimes futimes)
1668         AC_CHECK_FUNCS(mremap)
1669         AC_CHECK_FUNCS(remap_file_pages)
1670         AC_CHECK_FUNCS(posix_fadvise)
1671         AC_CHECK_FUNCS(posix_fallocate)
1672         AC_CHECK_FUNCS(posix_madvise)
1673         AC_CHECK_FUNCS(vsnprintf)
1674         AC_CHECK_FUNCS(sendfile)
1675         AC_CHECK_FUNCS(gethostid sethostid)
1676         AC_CHECK_FUNCS(sethostname)
1677         AC_CHECK_FUNCS(statfs)
1678         AC_CHECK_FUNCS(fstatfs)
1679         AC_CHECK_FUNCS(statvfs)
1680         AC_CHECK_FUNCS(fstatvfs)
1681         AC_CHECK_FUNCS(stime)
1682         AC_CHECK_FUNCS(strerror_r)
1683         AC_CHECK_FUNCS(ttyname_r)
1684         AC_CHECK_FUNCS(psignal)
1685         AC_CHECK_FUNCS(getlogin_r)
1686         AC_CHECK_FUNCS(lockf)
1687         AC_CHECK_FUNCS(swab)
1688         AC_CHECK_FUNCS(setusershell endusershell)
1689         AC_CHECK_SIZEOF(size_t)
1690         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1691                 [#include <sys/types.h>
1692                  #include <sys/stat.h>
1693                  #include <unistd.h>])
1694         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1695                 [#include <sys/types.h>
1696                  #include <sys/stat.h>
1697                  #include <unistd.h>])
1698         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1699                 [#include <sys/time.h>])
1700         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1701                 [#include <unistd.h>
1702                  #include <fcntl.h>])
1703         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1704                 [#include <sys/poll.h>])
1705         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1706                 [#include <sys/types.h>
1707                  #include <sys/stat.h>
1708                  #include <unistd.h>])
1709         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1710                 [#include <time.h>])
1711         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1712                 [#include <sys/time.h>
1713                  #include <sys/types.h>
1714                  #include <utime.h>])
1715         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1716                 [#include <sys/time.h>])
1717         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1718                 [#include <sys/types.h>
1719                  #include <utime.h>])
1720         AC_CHECK_MEMBERS(
1721                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1722                 [#include <sys/types.h>
1723                  #include <dirent.h>])
1724         AC_CHECK_MEMBERS(
1725                 [struct passwd.pw_gecos],,,
1726                 [#include <sys/types.h>
1727                  #include <pwd.h>])
1728         AC_CHECK_MEMBERS(
1729                 [struct statfs.f_flags],,,
1730                 [#include <sys/types.h>
1731                  #include <sys/vfs.h>])
1732
1733         dnl Favour xattr through glibc, but use libattr if we have to
1734         AC_CHECK_FUNC(lsetxattr, ,
1735                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1736         )
1737         AC_SUBST(XATTR_LIB)
1738
1739         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1740         AC_CHECK_MEMBERS(
1741                 [struct kinfo_proc.kp_proc],,,
1742                 [#include <sys/types.h>
1743                  #include <sys/param.h>
1744                  #include <sys/sysctl.h>
1745                  #include <sys/proc.h>
1746                  ])
1747
1748         dnl *********************************
1749         dnl *** Checks for Windows compilation ***
1750         dnl *********************************
1751         AC_CHECK_HEADERS(sys/time.h)
1752         AC_CHECK_HEADERS(sys/param.h)
1753         AC_CHECK_HEADERS(dirent.h)
1754
1755         dnl *********************************
1756         dnl *** Check for Console 2.0 I/O ***
1757         dnl *********************************
1758         AC_CHECK_HEADERS([curses.h])
1759         AC_CHECK_HEADERS([term.h], [], [],
1760         [#if HAVE_CURSES_H
1761          #include <curses.h>
1762          #endif
1763         ])
1764         AC_CHECK_HEADERS([termios.h])
1765
1766         dnl * This is provided in io-layer, but on windows it's only available
1767         dnl * on xp+
1768         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1769 else
1770         jdk_headers_found=no
1771         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1772         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1773         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1774         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1775         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1776         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1777         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1778
1779         dnl *********************************
1780         dnl *** Check for struct ip_mreqn ***
1781         dnl *********************************
1782         AC_MSG_CHECKING(for struct ip_mreqn)
1783         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1784                 struct ip_mreqn mreq;
1785                 mreq.imr_address.s_addr = 0;
1786         ], [
1787                 # Yes, we have it...
1788                 AC_MSG_RESULT(yes)
1789                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1790         ], [
1791                 # We'll just have to try and use struct ip_mreq
1792                 AC_MSG_RESULT(no)
1793                 AC_MSG_CHECKING(for struct ip_mreq)
1794                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1795                         struct ip_mreq mreq;
1796                         mreq.imr_interface.s_addr = 0;
1797                 ], [
1798                         # Yes, we have it...
1799                         AC_MSG_RESULT(yes)
1800                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1801                 ], [
1802                         # No multicast support
1803                         AC_MSG_RESULT(no)
1804                 ])
1805         ])
1806         AC_CHECK_FUNCS(GetProcessId)
1807 fi
1808
1809 dnl socklen_t check
1810 AC_MSG_CHECKING(for socklen_t)
1811 AC_TRY_COMPILE([
1812 #include <sys/types.h>
1813 #include <sys/socket.h>
1814 ],[
1815   socklen_t foo;
1816 ],[
1817 ac_cv_c_socklen_t=yes
1818         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1819         AC_MSG_RESULT(yes)
1820 ],[
1821         AC_MSG_RESULT(no)
1822 ])
1823
1824 AC_MSG_CHECKING(for array element initializer support)
1825 AC_TRY_COMPILE([#include <sys/socket.h>], [
1826         const int array[] = {[1] = 2,};
1827 ], [
1828         # Yes, we have it...
1829         AC_MSG_RESULT(yes)
1830         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1831 ], [
1832         # We'll have to use signals
1833         AC_MSG_RESULT(no)
1834 ])
1835
1836 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1837         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1838         AC_TRY_LINK([#include <math.h>],
1839         [ static void *p = &trunc; ],
1840         [
1841                 AC_DEFINE(HAVE_TRUNC)
1842                 AC_MSG_RESULT(yes)
1843                 ac_cv_trunc=yes
1844         ],
1845         AC_MSG_RESULT(no)))
1846
1847 if test "x$ac_cv_truncl" != "xyes"; then
1848    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1849 fi
1850
1851 AC_CHECK_FUNCS(round)
1852 AC_CHECK_FUNCS(rint)
1853
1854 dnl ****************************
1855 dnl *** Look for /dev/random ***
1856 dnl ****************************
1857
1858 AC_MSG_CHECKING([if usage of random device is requested])
1859 AC_ARG_ENABLE(dev-random,
1860 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1861 try_dev_random=$enableval, try_dev_random=yes)
1862
1863 AC_MSG_RESULT($try_dev_random)
1864
1865 case "{$target}" in
1866     *-openbsd*)
1867     NAME_DEV_RANDOM="/dev/srandom"
1868     ;;
1869
1870 dnl Win32 does not have /dev/random, they have their own method...
1871
1872     *-mingw*|*-*-cygwin*)
1873     ac_cv_have_dev_random=no
1874     ;;
1875
1876 dnl Everywhere else, it's /dev/random
1877
1878     *)
1879     NAME_DEV_RANDOM="/dev/random"
1880     ;;
1881 esac
1882
1883 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1884
1885 dnl Now check if the device actually exists
1886
1887 if test "x$try_dev_random" = "xyes"; then
1888     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1889     [if test -r "$NAME_DEV_RANDOM" ; then
1890         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1891     if test "x$ac_cv_have_dev_random" = "xyes"; then
1892         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1893     fi
1894 else
1895     AC_MSG_CHECKING(for random device)
1896     ac_cv_have_dev_random=no
1897     AC_MSG_RESULT(has been disabled)
1898 fi
1899
1900 if test "x$host_win32" = "xyes"; then
1901     AC_DEFINE(HAVE_CRYPT_RNG)
1902 fi
1903
1904 if test "x$ac_cv_have_dev_random" = "xno" \
1905     && test "x$host_win32" = "xno"; then
1906     AC_MSG_WARN([[
1907 ***
1908 *** A system-provided entropy source was not found on this system.
1909 *** Because of this, the System.Security.Cryptography random number generator
1910 *** will throw a NotImplemented exception.
1911 ***
1912 *** If you are seeing this message, and you know your system DOES have an
1913 *** entropy collection in place, please contact <crichton@gimp.org> and
1914 *** provide information about the system and how to access the random device.
1915 ***
1916 *** Otherwise you can install either egd or prngd and set the environment
1917 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1918 ***]])
1919 fi
1920
1921 AC_MSG_CHECKING([if inter-process shared handles are requested])
1922 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1923 AC_MSG_RESULT($try_shared_handles)
1924 if test "x$try_shared_handles" != "xyes"; then
1925         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1926         AC_SUBST(DISABLE_SHARED_HANDLES)
1927 fi
1928
1929 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1930 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1931
1932 AC_MSG_CHECKING([if big-arrays are to be enabled])
1933 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1934 if test "x$enable_big_arrays" = "xyes" ; then
1935     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1936         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1937     else
1938         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1939     fi
1940 fi
1941 AC_MSG_RESULT($enable_big_arrays)
1942
1943 dnl **************
1944 dnl *** DTRACE ***
1945 dnl **************
1946
1947 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1948
1949 if test "x$enable_dtrace" = "xyes"; then
1950    if test "x$has_dtrace" = "xno"; then
1951           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1952    fi
1953    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1954    if test "x$DTRACE" = "xno"; then
1955           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1956           enable_dtrace=no
1957    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1958           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1959           enable_dtrace=no
1960    fi
1961 fi
1962
1963 dtrace_g=no
1964 if test "x$enable_dtrace" = "xyes"; then
1965         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1966         DTRACEFLAGS=
1967         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1968                 case "$host" in
1969                         powerpc-*-darwin*)
1970                         DTRACEFLAGS="-arch ppc64"
1971                         ;;
1972                         i*86-*-darwin*)
1973                         DTRACEFLAGS="-arch x86_64"
1974                         ;;
1975                         *)
1976                         DTRACEFLAGS=-64
1977                         ;;
1978                 esac
1979         else
1980                 case "$host" in
1981                         powerpc-*-darwin*)
1982                         DTRACEFLAGS="-arch ppc"
1983                         ;;
1984                         i*86-*-darwin*)
1985                         DTRACEFLAGS="-arch i386"
1986                         ;;
1987                         *)
1988                         DTRACEFLAGS=-32
1989                         ;;
1990                 esac
1991         fi
1992         AC_SUBST(DTRACEFLAGS)
1993         case "$host" in
1994                 *-*-solaris*)
1995                 dtrace_g=yes
1996                 ;;
1997         esac
1998         AC_CHECK_HEADERS([sys/sdt.h])
1999 fi
2000 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2001 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2002
2003 dnl **************
2004 dnl ***  LLVM  ***
2005 dnl **************
2006
2007 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
2008 AC_ARG_ENABLE(loadedllvm,[  --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2009
2010 if test "x$enable_llvm" = "xyes"; then
2011    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2012    if test "x$LLVM_CONFIG" = "xno"; then
2013           AC_MSG_ERROR([llvm-config not found.])
2014    fi
2015
2016    # The output of --cflags seems to include optimizations flags too
2017    LLVM_CFLAGS=`$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'`
2018    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2019    # from LLVM classes.
2020    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2021    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2022    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
2023    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2024
2025    # Should be something like '2.6' or '2.7svn'
2026    llvm_version=`$LLVM_CONFIG --version`
2027    major_version=`echo $llvm_version | cut -c 1`
2028    minor_version=`echo $llvm_version | cut -c 3`
2029    if echo $llvm_version | grep -q 'mono'; then
2030           AC_DEFINE(LLVM_MONO_BRANCH, 1, [Whenever we are using the mono branch of LLVM])
2031           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MONO_BRANCH"
2032    fi
2033
2034    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2035    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2036    AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2037
2038    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2039    # llvm's config.h
2040    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2041
2042    AC_SUBST(LLVM_CFLAGS)
2043    AC_SUBST(LLVM_CXXFLAGS)
2044    AC_SUBST(LLVM_LIBS)
2045    AC_SUBST(LLVM_LDFLAGS)
2046    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2047 fi
2048
2049 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2050 if test "x$enable_loadedllvm" = "xyes"; then
2051    AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2052 fi
2053 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2054
2055 TARGET="unknown"
2056 ACCESS_UNALIGNED="yes"
2057
2058 JIT_SUPPORTED=no
2059 INTERP_SUPPORTED=no
2060 LIBC="libc.so.6"
2061 INTL="libc.so.6"
2062 SQLITE="libsqlite.so.0"
2063 SQLITE3="libsqlite3.so.0"
2064 X11="libX11.so"
2065
2066 sizeof_register="SIZEOF_VOID_P"
2067
2068 jit_wanted=false
2069 interp_wanted=false
2070 sgen_supported=false
2071 case "$host" in
2072 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2073 #               TARGET=MIPS;
2074 #               ACCESS_UNALIGNED="no"
2075 #               ;;
2076         mips*)
2077                 TARGET=MIPS;
2078                 arch_target=mips;
2079                 ACCESS_UNALIGNED="no"
2080                 JIT_SUPPORTED=yes
2081                 jit_wanted=true
2082
2083                 AC_MSG_CHECKING(for mips n32)
2084                 AC_TRY_COMPILE([], [
2085                 void main () {
2086                 #if _MIPS_SIM != _ABIN32
2087                 #error Not mips n32
2088                 #endif
2089                 }
2090                 ],[
2091                 AC_MSG_RESULT(yes)
2092                 sizeof_register=8
2093                 ],[
2094                 AC_MSG_RESULT(no)
2095                 ])
2096                 ;;
2097         i*86-*-*)
2098                 TARGET=X86;
2099                 arch_target=x86;
2100                 JIT_SUPPORTED=yes
2101                 jit_wanted=true
2102                 case $host_os in
2103                   solaris*)
2104                         LIBC="libc.so"
2105                         INTL="libintl.so"
2106                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2107                                 TARGET=AMD64
2108                                 arch_target=amd64
2109                         fi
2110
2111                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2112                         # int astruct __attribute__ ((visibility ("hidden")));
2113                         # void foo ()
2114                         # {
2115                         #       void *p = &astruct;
2116                         # }
2117                         # gcc -fPIC --shared -o libfoo.so foo.c
2118                         # yields:
2119                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2120                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2121                         have_visibility_hidden=no
2122                         ;;
2123                   cygwin*)
2124                         have_visibility_hidden=no
2125                         ;;
2126                   haiku*)
2127                         LIBC=libroot.so
2128                         ;;
2129                   linux*|darwin*)
2130                         sgen_supported=true
2131                         ;;
2132                 esac
2133                 ;;
2134         x86_64-*-* | amd64-*-*)
2135                 TARGET=AMD64;
2136                 arch_target=amd64;
2137                 JIT_SUPPORTED=yes
2138                 jit_wanted=true
2139                 case $host_os in
2140                   linux*|darwin*)
2141                         sgen_supported=true
2142                         ;;
2143                 esac
2144                 ;;
2145         ia64-*-*)
2146                 TARGET=IA64
2147                 arch_target=ia64
2148                 ACCESS_UNALIGNED="no"
2149                 JIT_SUPPORTED=yes
2150                 jit_wanted=true
2151                 LIBC="libc.so.6.1"
2152                 INTL="libc.so.6.1"
2153                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2154                 libmono_ldflags="-lunwind"
2155                 ;;
2156         sparc*-*-*)
2157                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2158                    TARGET=SPARC64
2159                 else
2160                         TARGET=SPARC
2161                 fi
2162                 arch_target=sparc;
2163                 JIT_SUPPORTED=yes
2164                 ACCESS_UNALIGNED="no"
2165                 case $host_os in
2166                   linux*) ;;
2167                   *)
2168                         LIBC="libc.so"
2169                         INTL="libintl.so"
2170                 esac
2171                 jit_wanted=true
2172                 if test x"$GCC" = xyes; then
2173                         # We don't support v8 cpus
2174                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2175                 fi
2176                 if test x"$AR" = xfalse; then
2177                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2178                 fi
2179                 ;;
2180        alpha*-*-linux* | alpha*-*-osf*)
2181                 TARGET=ALPHA;
2182                 ACCESS_UNALIGNED="no"
2183                 JIT_SUPPORTED=yes
2184                 jit_wanted=true
2185                 arch_target=alpha;
2186                 CFLAGS="$CFLAGS -mieee -O0"
2187                 case $host_os in
2188                   linux*)
2189                         LIBC="libc.so.6.1"
2190                         INTL="libc.so.6.1"
2191                 esac
2192                ;;
2193         *-mingw*|*-*-cygwin*)
2194                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2195                 have_visibility_hidden=no
2196                 INTL="intl"
2197                 ;;
2198         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2199                 TARGET=HPPA;
2200                 arch_target=hppa;
2201                 LIBC="libc.sl"
2202                 ACCESS_UNALIGNED="no"
2203                 INTERP_SUPPORTED=yes
2204                 interp_wanted=true
2205                 ;;
2206         hppa*linux*)
2207                 TARGET=HPPA;
2208                 arch_target=hppa;
2209                 ACCESS_UNALIGNED="no"
2210                 JIT_SUPPORTED=yes
2211                 jit_wanted=true
2212                 ;;
2213         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2214         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2215                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2216                         TARGET=POWERPC64;
2217                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2218                         CFLAGS="$CFLAGS -mminimal-toc"
2219                 else
2220                         TARGET=POWERPC;
2221                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2222                 fi
2223                 arch_target=ppc;
2224                 JIT_SUPPORTED=yes
2225                 jit_wanted=true
2226                 case $host_os in
2227                   linux*|darwin*)
2228                         sgen_supported=true
2229                         ;;
2230                 esac
2231                 ;;
2232         arm*-darwin*)
2233                 TARGET=ARM;
2234                 arch_target=arm;
2235                 ACCESS_UNALIGNED="no"
2236                 JIT_SUPPORTED=yes
2237                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2238                 jit_wanted=true
2239                 sgen_supported=true
2240                 ;;
2241         arm*-linux*)
2242                 TARGET=ARM;
2243                 arch_target=arm;
2244                 ACCESS_UNALIGNED="no"
2245                 JIT_SUPPORTED=yes
2246                 jit_wanted=true
2247                 sgen_supported=true
2248                 ;;
2249         s390-*-linux*)
2250                 TARGET=S390;
2251                 arch_target=s390;
2252                 ACCESS_UNALIGNED="yes"
2253                 JIT_SUPPORTED=yes
2254                 jit_wanted=true
2255                 sgen_supported=true
2256                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2257                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2258                 ;;
2259         s390x-*-linux*)
2260                 TARGET=S390x;
2261                 arch_target=s390x;
2262                 ACCESS_UNALIGNED="yes"
2263                 JIT_SUPPORTED=yes
2264                 jit_wanted=true
2265                 sgen_supported=true
2266                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2267                 ;;
2268 esac
2269
2270 if test "x$host" != "x$target"; then
2271    case "$target" in
2272    powerpc64-ps3-linux-gnu)
2273                 TARGET=POWERPC64
2274                 arch_target=powerpc64
2275                 AC_DEFINE(TARGET_PS3, 1, [...])
2276                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2277                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2278                 # uses this define
2279                 AC_DEFINE(__mono_ppc64__, 1, [...])
2280                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2281                 sizeof_register=8
2282                 target_byte_order=G_BIG_ENDIAN
2283                 ;;
2284
2285    powerpc64-xbox360-linux-gnu)
2286                 TARGET=POWERPC64
2287                 arch_target=powerpc64
2288                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2289                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2290                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2291                 # uses this define
2292                 sizeof_register=8
2293                 target_byte_order=G_BIG_ENDIAN
2294                 ;;
2295         *)
2296                 AC_MSG_WARN([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2297         esac
2298 fi
2299
2300 # FIXME: Define the others as well
2301 case "$TARGET" in
2302 X86)
2303         AC_DEFINE(TARGET_X86, 1, [...])
2304         ;;
2305 AMD64)
2306         AC_DEFINE(TARGET_AMD64, 1, [...])
2307         ;;
2308 ARM)
2309         AC_DEFINE(TARGET_ARM, 1, [...])
2310         ;;
2311 POWERPC)
2312         AC_DEFINE(TARGET_POWERPC, 1, [...])
2313         ;;
2314 POWERPC64)
2315         AC_DEFINE(TARGET_POWERPC, 1, [...])
2316         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2317         ;;
2318 esac
2319
2320 if test "x$sizeof_register" = "x4"; then
2321    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2322 elif test "x$sizeof_register" = "x8"; then
2323    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2324 else
2325    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2326 fi
2327
2328 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2329    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2330 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2331    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2332 else
2333    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2334 fi
2335
2336 if test "x$have_visibility_hidden" = "xyes"; then
2337    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2338 fi
2339
2340 if test "x$have_deprecated" = "xyes"; then
2341    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2342 fi
2343
2344 dnl
2345 dnl Simple Generational checks (sgen)
2346 dnl
2347 SGEN_DEFINES=
2348 AC_ARG_WITH(sgen, [  --with-sgen=yes,no             Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes])
2349 if test x$buildsgen = xyes; then
2350    if $sgen_supported; then
2351        SGEN_DEFINES="-DHAVE_SGEN_GC -DHAVE_MOVING_COLLECTOR -DHAVE_WRITE_BARRIERS"
2352        gc_msg="sgen and $gc_msg"
2353    else
2354        buildsgen=no
2355        AC_MSG_WARN("Sgen is not supported on this platform")
2356    fi
2357 fi
2358 AC_SUBST(SGEN_DEFINES)
2359 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
2360
2361 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2362         if test x$withval = xyes; then
2363            jit_wanted=true
2364         else
2365            jit_wanted=false
2366         fi
2367 ])
2368
2369 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2370         if test x$withval = xyes; then
2371            interp_wanted=true
2372         else
2373            interp_wanted=false
2374         fi
2375 ])
2376
2377 USEJIT=false
2378 if test x$JIT_SUPPORTED = xyes; then
2379    if $jit_wanted; then
2380       USEJIT=true
2381       jit_status="Building and using the JIT"
2382    else
2383       if $interp_wanted; then
2384          jit_status="Building the JIT, defaulting to the interpreter"
2385       else
2386          AC_ERROR(No JIT or interpreter support available or selected.)
2387       fi
2388    fi
2389 else
2390    if test x$interp_wanted = xtrue; then
2391       jit_status="interpreter"
2392    else
2393       AC_ERROR(No JIT or interpreter support available or selected.)
2394    fi
2395 fi
2396
2397 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2398
2399 libsuffix=".so"
2400
2401 case "$host" in
2402      *-*-darwin*)
2403         libsuffix=".dylib"
2404         LIBC="libc.dylib"
2405         INTL="libintl.dylib"
2406         SQLITE="libsqlite.0.dylib"
2407         SQLITE3="libsqlite3.0.dylib"
2408         X11="libX11.dylib"
2409         ;;
2410      *-*-*netbsd*)
2411         LIBC="libc.so.12"
2412         INTL="libintl.so.0"
2413         ;;
2414     *-*-*freebsd*)
2415         LIBC="libc.so"
2416         INTL="libintl.so"
2417         SQLITE="libsqlite.so"
2418         SQLITE3="libsqlite3.so"
2419         ;;
2420     *-*-*openbsd*)
2421         LIBC="libc.so"
2422         INTL="libintl.so"
2423         SQLITE="libsqlite.so"
2424         SQLITE3="libsqlite3.so"
2425         ;;
2426     *-*-*linux*)
2427         AC_PATH_X
2428         AC_MSG_CHECKING(for the soname of libX11.so)
2429         for i in $x_libraries /usr/lib /usr/lib64; do
2430                 for r in 4 5 6; do
2431                         if test -f $i/libX11.so.$r; then
2432                                 X11=libX11.so.$r
2433                                 AC_MSG_RESULT($X11)
2434                         fi
2435                 done
2436         done
2437
2438         if test "x$X11" = "xlibX11.so"; then
2439                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2440         fi
2441         ;;
2442 esac
2443
2444
2445 AC_SUBST(libsuffix)
2446
2447 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2448         if test "x$with_tls" = "x__thread"; then
2449                 #
2450                 # On some linux distributions, TLS works in executables, but linking
2451                 # against a shared library containing TLS fails with:
2452                 # undefined reference to `__tls_get_addr'
2453                 #
2454                 rm -f conftest.c conftest.so conftest
2455                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2456                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2457                 $CC -o conftest conftest.so > /dev/null 2>&1
2458                 if test ! -f conftest; then
2459                    AC_MSG_WARN([Disabling usage of __thread.]);
2460                    with_tls=pthread
2461                 fi
2462                 rm -f conftest.c conftest.so conftest
2463         fi
2464 fi
2465
2466 mono_debugger_supported=no
2467 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2468 if test "x$try_mono_debugger" = "xyes"; then
2469         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2470                 if test x$use_included_gc = xyes; then
2471                         case "$host" in
2472                         *-*-*linux*)
2473                                 mono_debugger_supported=yes
2474                                 ;;
2475                         *86-apple-darwin*)
2476                                 mono_debugger_supported=yes
2477                                 ;;
2478                         esac
2479                 fi
2480         fi
2481 fi
2482
2483 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2484 if test "x$mono_debugger_supported" = "xyes"; then
2485         BOEHM_DEFINES="$BOEHM_DEFINES -DMONO_DEBUGGER_SUPPORTED"
2486         NESTED_LIBGC_FLAGS="-DMONO_DEBUGGER_SUPPORTED"
2487 fi
2488 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2489 AC_MSG_RESULT($mono_debugger_supported)
2490
2491 if test "x$with_tls" = "x__thread"; then
2492         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2493         # Pass the information to libgc
2494         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2495         AC_MSG_CHECKING(if the tls_model attribute is supported)
2496         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2497                 ], [
2498                         AC_MSG_RESULT(yes)
2499                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2500                 ], [
2501                         AC_MSG_RESULT(no)
2502         ])
2503 fi
2504
2505 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2506         dnl ******************************************
2507         dnl *** Check to see what FPU is available ***
2508         dnl ******************************************
2509         AC_MSG_CHECKING(which FPU to use)
2510
2511         AC_TRY_COMPILE([], [
2512                 __asm__ ("ldfd f0, [r0]");
2513                 ], fpu=FPA, fpu=NONE)
2514
2515         AC_MSG_RESULT($fpu)
2516         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2517         unset fpu
2518 fi
2519
2520 if test ${TARGET} = unknown; then
2521         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2522         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2523 fi
2524
2525 if test ${ACCESS_UNALIGNED} = no; then
2526         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2527 fi
2528
2529 case "x$gc" in
2530         xincluded)
2531                 # Pass CPPFLAGS to libgc configure
2532                 # We should use a separate variable for this to avoid passing useless and
2533                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2534                 # This should be executed late so we pick up the final version of CPPFLAGS
2535                 # The problem with this approach, is that during a reconfigure, the main
2536                 # configure scripts gets invoked with these arguments, so we use separate
2537                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2538                 LIBGC_CPPFLAGS="$CPPFLAGS $NESTED_LIBGC_FLAGS"
2539                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2540                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2541                 fi
2542                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2543                 AC_CONFIG_SUBDIRS(libgc)
2544                 ;;
2545 esac
2546
2547 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2548 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2549 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2550
2551 OPROFILE=no
2552 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2553         if test x$with_oprofile != xno; then
2554             oprofile_include=$with_oprofile/include
2555             if test ! -f $oprofile_include/opagent.h; then
2556                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2557                 fi
2558             OPROFILE=yes
2559                 OPROFILE_CFLAGS="-I$oprofile_include"
2560             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2561             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2562         fi
2563 ])
2564
2565 MALLOC_MEMPOOLS=no
2566 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2567         if test x$with_malloc_mempools = xyes; then
2568                 MALLOC_MEMPOOLS=yes
2569                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2570         fi
2571 ])
2572
2573
2574 DISABLE_MCS_DOCS=no
2575 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2576         if test x$with_mcs_docs != xyes; then
2577                 DISABLE_MCS_DOCS=yes
2578         fi
2579 ])
2580
2581 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
2582         if test "x$with_moonlight" = "xyes"; then
2583                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2584         elif test "x$with_moonlight" = "xonly"; then
2585                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2586         fi
2587 ], [with_moonlight=no])
2588
2589
2590
2591 AC_CHECK_HEADER([malloc.h],
2592                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
2593                         [Define to 1 if you have /usr/include/malloc.h.])],,)
2594
2595 dnl
2596 dnl Consistency settings
2597 dnl
2598 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2599    DISABLE_MCS_DOCS=yes
2600 fi
2601
2602 if test x$DISABLE_MCS_DOCS = xyes; then
2603    docs_dir=""
2604 else
2605    docs_dir=docs
2606 fi
2607 AC_SUBST(docs_dir)
2608
2609 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2610 AC_SUBST(OPROFILE_CFLAGS)
2611 AC_SUBST(OPROFILE_LIBS)
2612
2613 libmono_ldflags="$libmono_ldflags $LIBS"
2614
2615 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
2616 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
2617 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2618 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2619
2620 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2621 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2622 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2623 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2624 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2625 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2626 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2627 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2628 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2629 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2630 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2631 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2632 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2633 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2634 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2635 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2636
2637 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2638 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2639 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2640
2641 AC_SUBST(LIBC)
2642 AC_SUBST(INTL)
2643 AC_SUBST(SQLITE)
2644 AC_SUBST(SQLITE3)
2645 AC_SUBST(X11)
2646 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2647 AC_SUBST(arch_target)
2648 AC_SUBST(CFLAGS)
2649 AC_SUBST(CPPFLAGS)
2650 AC_SUBST(LDFLAGS)
2651
2652 mono_build_root=`pwd`
2653 AC_SUBST(mono_build_root)
2654
2655 if test x$USEJIT = xtrue; then
2656   mono_runtime=mono/mini/mono
2657 else
2658   mono_runtime=mono/interpreter/mint
2659 fi
2660 AC_SUBST(mono_runtime)
2661
2662 mono_cfg_root=$mono_build_root/runtime
2663 if test x$host_win32 = xyes; then
2664   if test "x$cross_compiling" = "xno"; then
2665     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2666   else
2667     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2668   fi
2669 else
2670   mono_cfg_dir=$mono_cfg_root/etc
2671 fi
2672 AC_SUBST(mono_cfg_dir)
2673
2674 AC_CONFIG_FILES([po/mcs/Makefile.in])
2675
2676 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2677 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2678
2679 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2680 [   depth=../../../..
2681     case $srcdir in
2682     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2683     .) reldir=$depth ;;
2684     *) reldir=$depth/$srcdir ;;
2685     esac
2686     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2687     cd runtime/etc/mono/1.0
2688     rm -f machine.config
2689     $LN_S $reldir/data/net_1_1/machine.config machine.config
2690     cd $depth
2691 ],[LN_S='$LN_S'])
2692
2693 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2694 [   depth=../../../..
2695     case $srcdir in
2696     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2697     .) reldir=$depth ;;
2698     *) reldir=$depth/$srcdir ;;
2699     esac
2700     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2701     cd runtime/etc/mono/2.0
2702     rm -f machine.config
2703     $LN_S $reldir/data/net_2_0/machine.config machine.config
2704     cd $depth
2705 ],[LN_S='$LN_S'])
2706
2707 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2708 [   depth=../../../..
2709     case $srcdir in
2710     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2711     .) reldir=$depth ;;
2712     *) reldir=$depth/$srcdir ;;
2713     esac
2714     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2715     cd runtime/etc/mono/2.0
2716     rm -f web.config
2717     $LN_S $reldir/data/net_2_0/web.config web.config
2718     cd $depth
2719 ],[LN_S='$LN_S'])
2720
2721 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2722 [   depth=../../..
2723     case $srcdir in
2724     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2725     .) reldir=$depth ;;
2726     *) reldir=$depth/$srcdir ;;
2727     esac
2728     $ac_aux_dir/install-sh -d runtime/etc/mono/
2729     cd runtime/etc/mono/
2730     rm -f browscap.ini
2731     $LN_S $reldir/data/browscap.ini browscap.ini
2732     cd $depth
2733 ],[LN_S='$LN_S'])
2734
2735 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2736 [   depth=../../../../..
2737     case $srcdir in
2738     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2739     .) reldir=$depth ;;
2740     *) reldir=$depth/$srcdir ;;
2741     esac
2742     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2743     cd runtime/etc/mono/2.0/Browsers
2744     rm -f Compat.browser
2745     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2746     cd $depth
2747 ],[LN_S='$LN_S'])
2748
2749 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2750 [   depth=../../../..
2751     case $srcdir in
2752     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2753     .) reldir=$depth ;;
2754     *) reldir=$depth/$srcdir ;;
2755     esac
2756     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2757     cd runtime/etc/mono/4.0
2758     rm -f machine.config
2759     $LN_S $reldir/data/net_4_0/machine.config machine.config
2760     cd $depth
2761 ],[LN_S='$LN_S'])
2762
2763 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2764 [   depth=../../../..
2765     case $srcdir in
2766     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2767     .) reldir=$depth ;;
2768     *) reldir=$depth/$srcdir ;;
2769     esac
2770     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2771     cd runtime/etc/mono/4.0
2772     rm -f web.config
2773     $LN_S $reldir/data/net_4_0/web.config web.config
2774     cd $depth
2775 ],[LN_S='$LN_S'])
2776
2777 if test x$enable_quiet_build = xyes; then
2778    AC_CONFIG_COMMANDS([quiet], [for i in `find mono libgc support -name Makefile.in | sed -e 's/Makefile.in/Makefile/g'`; do if test -f $i; then $srcdir/scripts/patch-quiet.sh $i; fi; done], [shell=$SHELL])
2779    AC_CONFIG_COMMANDS([quiet-libtool], [sed -e 's/$echo "copying selected/$show "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])
2780 fi
2781
2782 AC_OUTPUT([
2783 Makefile
2784 mono-core.spec
2785 mono-uninstalled.pc
2786 scripts/mono-find-provides
2787 scripts/mono-find-requires
2788 mono/Makefile
2789 mono/utils/Makefile
2790 mono/metadata/Makefile
2791 mono/dis/Makefile
2792 mono/cil/Makefile
2793 mono/arch/Makefile
2794 mono/arch/x86/Makefile
2795 mono/arch/amd64/Makefile
2796 mono/arch/hppa/Makefile
2797 mono/arch/ppc/Makefile
2798 mono/arch/sparc/Makefile
2799 mono/arch/s390/Makefile
2800 mono/arch/s390x/Makefile
2801 mono/arch/arm/Makefile
2802 mono/arch/alpha/Makefile
2803 mono/arch/ia64/Makefile
2804 mono/arch/mips/Makefile
2805 mono/interpreter/Makefile
2806 mono/tests/Makefile
2807 mono/tests/tests-config
2808 mono/tests/assemblyresolve/Makefile
2809 mono/tests/cas/Makefile
2810 mono/tests/cas/assembly/Makefile
2811 mono/tests/cas/demand/Makefile
2812 mono/tests/cas/inheritance/Makefile
2813 mono/tests/cas/linkdemand/Makefile
2814 mono/tests/cas/threads/Makefile
2815 mono/benchmark/Makefile
2816 mono/monograph/Makefile
2817 mono/io-layer/Makefile
2818 mono/mini/Makefile
2819 mono/profiler/Makefile
2820 ikvm-native/Makefile
2821 scripts/Makefile
2822 man/Makefile
2823 web/Makefile
2824 docs/Makefile
2825 data/Makefile
2826 data/net_2_0/Makefile
2827 data/net_4_0/Makefile
2828 data/net_2_0/Browsers/Makefile
2829 data/mint.pc
2830 data/mono-2.pc
2831 data/mono.pc
2832 data/mono-cairo.pc
2833 data/mono-nunit.pc
2834 data/mono-options.pc
2835 data/mono-lineeditor.pc
2836 data/monodoc.pc
2837 data/mono.web.pc
2838 data/dotnet.pc
2839 data/dotnet35.pc
2840 data/wcf.pc
2841 data/cecil.pc
2842 data/system.web.extensions_1.0.pc
2843 data/system.web.extensions.design_1.0.pc
2844 data/system.web.mvc.pc
2845 data/system.web.mvc2.pc
2846 samples/Makefile
2847 support/Makefile
2848 data/config
2849 tools/Makefile
2850 tools/locale-builder/Makefile
2851 tools/sgen/Makefile
2852 runtime/Makefile
2853 msvc/Makefile
2854 po/Makefile
2855 ])
2856
2857 if test x$host_win32 = xyes; then
2858    # Get rid of 'cyg' prefixes in library names
2859    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2860    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2861    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2862    # executable doesn't work...
2863    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2864 fi
2865
2866 (
2867   case $prefix in
2868   NONE) prefix=$ac_default_prefix ;;
2869   esac
2870   case $exec_prefix in
2871   NONE) exec_prefix='${prefix}' ;;
2872   esac
2873
2874   #
2875   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2876   # any existing config.make.  This allows people to share the same source tree
2877   # with different build directories, one native and one cross
2878   #
2879   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2880
2881     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
2882
2883     echo "prefix=$prefix" > $mcs_topdir/build/config.make
2884     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
2885     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
2886     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
2887     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $mcs_topdir/build/config.make
2888     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
2889     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
2890     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
2891
2892     case $INSTALL in
2893     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2894     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2895     esac
2896
2897     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
2898
2899     export VERSION
2900     [myver=$($AWK 'BEGIN {
2901       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2902       if(length(vsplit [1]) > 4) {
2903         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2904       }
2905       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2906     }')]
2907
2908     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
2909
2910     if test x$platform_darwin = xyes; then
2911       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
2912     fi
2913
2914     if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes" -a x$enable_system_aot = xyes; then
2915       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
2916     fi
2917
2918     if test x$DISABLE_MCS_DOCS = xyes; then
2919       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
2920     fi
2921
2922     if test x$with_moonlight != xno; then
2923       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
2924     fi
2925
2926   fi
2927
2928   # if we have an olive folder, override the default settings
2929   if test -d $olivedir; then
2930
2931     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2932
2933       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2934
2935       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2936       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2937       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2938       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2939       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2940       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2941     fi
2942   fi
2943
2944 )
2945
2946 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2947
2948 echo "
2949         mcs source:    $mcsdir
2950         olive source:  $olive_topdir
2951
2952    Engine:
2953         GC:            $gc_msg
2954         GLIB:          $with_glib
2955         TLS:           $with_tls
2956         SIGALTSTACK:   $with_sigaltstack
2957         Engine:        $jit_status
2958         oprofile:      $OPROFILE
2959         BigArrays:     $enable_big_arrays
2960         DTrace:        $enable_dtrace
2961         Parallel Mark: $enable_parallel_mark
2962         LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
2963
2964     Libraries:
2965         Moon Profile:  $with_moonlight
2966         MonoTouch:     $with_monotouch
2967         JNI support:   $jdk_headers_found
2968         libgdiplus:    $libgdiplus_msg
2969         zlib:          $zlib_msg
2970         $disabled
2971 "
2972 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2973    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2974 fi