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