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=1.0
  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
  24 dnl
  25 dnl libgc checks
  26 dnl
  27
  28 gc_headers=no
  29 gc=included
  30 use_included_gc=no
  31 libgc_configure_args=
  32
  33 if test -d $srcdir/libgc ; then
  34   gc_default=included
  35 else
  36   gc_default=boehm
  37 fi
  38
  39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  42 CFLAGS_FOR_LIBGC=$CFLAGS
  43
  44 #
  45 # These are the flags that need to be stored in the mono.pc file for
  46 # compiling code that will embed Mono
  47 #
  48 libmono_cflags=""
  49 libmono_ldflags=""
  50 AC_SUBST(libmono_cflags)
  51 AC_SUBST(libmono_ldflags)
  52
  53 # Variable to have relocatable .pc files (lib, or lib64)
  54 reloc_libdir=`basename ${libdir}`
  55 AC_SUBST(reloc_libdir)
  56
  57 dnl if linker handles the version script
  58 no_version_script=no
  59
  60 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  61 need_link_unlink=no
  62
  63 # Thread configuration inspired by sleepycat's db
  64 AC_MSG_CHECKING([host platform characteristics])
  65 libgc_threads=no
  66 has_dtrace=no
  67 parallel_mark=yes
  68
  69 case "$host" in
  70         powerpc*-*-linux*)
  71                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
  72                 disable_munmap=yes
  73         ;;
  74 esac
  75
  76 case "$host" in
  77         *-*-mingw*|*-*-cygwin*)
  78                 platform_win32=yes
  79                 AC_DEFINE(PLATFORM_WIN32,1,[Host Platform is Win32])
  80                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
  81                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
  82                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
  83                 if test "x$cross_compiling" = "xno"; then
  84                         CC="gcc -mno-cygwin -g"
  85                         # So libgc configure gets -mno-cygwin
  86                         export CC
  87                 fi
  88                 HOST_CC="gcc"
  89                 # Windows 2000 is required that includes Internet Explorer 5.01
  90                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
  91                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
  92                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
  93                 libdl=
  94                 libgc_threads=win32
  95                 gc_default=included
  96                 with_sigaltstack=no
  97                 LN_S=cp
  98                 # This forces libgc to use the DllMain based thread registration code on win32
  99                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 100                 ;;
 101         *-*-*netbsd*)
 102                 platform_win32=no
 103                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 104                 libmono_cflags="-D_REENTRANT"
 105                 LDFLAGS="$LDFLAGS -pthread"
 106                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 107                 libmono_ldflags="-pthread"
 108                 need_link_unlink=yes
 109                 libdl="-ldl"
 110                 libgc_threads=pthreads
 111                 with_sigaltstack=no
 112                 use_sigposix=yes
 113                 ;;
 114         *-*-*freebsd*)
 115                 platform_win32=no
 116                 if test "x$PTHREAD_CFLAGS" = "x"; then
 117                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 118                         libmono_cflags=
 119                 else
 120                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 121                         libmono_cflags="$PTHREAD_CFLAGS"
 122                 fi
 123                 if test "x$PTHREAD_LIBS" = "x"; then
 124                         LDFLAGS="$LDFLAGS -pthread"
 125                         libmono_ldflags="-pthread"
 126                 else
 127                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 128                         libmono_ldflags="$PTHREAD_LIBS"
 129                 fi
 130                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 131                 need_link_unlink=yes
 132                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 133                 libdl=
 134                 libgc_threads=pthreads
 135                 # This doesn't seem to work as of 7.0 on amd64
 136                 with_sigaltstack=no
 137 # TLS is only partially implemented on -CURRENT (compiler support
 138 # but NOT library support)
 139 #
 140                 with_tls=pthread
 141                 use_sigposix=yes
 142                 ;;
 143         *-*-*openbsd*)
 144                 platform_win32=no
 145                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS -DPLATFORM_BSD"
 146                 libmono_cflags="-D_THREAD_SAFE"
 147                 LDFLAGS="$LDFLAGS -pthread"
 148                 libmono_ldflags="-pthread"
 149                 need_link_unlink=yes
 150                 AC_DEFINE(PTHREAD_POINTER_ID)
 151                 libdl=
 152                 libgc_threads=pthreads
 153                 use_sigposix=yes
 154                 ;;
 155         *-*-linux*)
 156                 platform_win32=no
 157                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 158                 if test "x$disable_munmap" != "xyes"; then
 159                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 160                 fi
 161                 libmono_cflags="-D_REENTRANT"
 162                 libmono_ldflags="-lpthread"
 163                 libdl="-ldl"
 164                 libgc_threads=pthreads
 165                 AOT_SUPPORTED="yes"
 166                 use_sigposix=yes
 167                 ;;
 168         *-*-hpux*)
 169                 platform_win32=no
 170                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 171                 # +ESdbgasm only valid on bundled cc on RISC
 172                 # silently ignored for ia64
 173                 if test $GCC != "yes"; then
 174                         CFLAGS="$CFLAGS +ESdbgasm"
 175                         # Arrange for run-time dereferencing of null
 176                         # pointers to produce a SIGSEGV signal.
 177                         LDFLAGS="$LDFLAGS -z"
 178                 fi
 179                 CFLAGS="$CFLAGS +ESdbgasm"
 180                 LDFLAGS="$LDFLAGS -z"
 181                 libmono_cflags="-D_REENTRANT"
 182                 libmono_ldflags="-lpthread"
 183                 libgc_threads=pthreads
 184                 need_link_unlink=yes
 185                 use_sigposix=yes
 186                 ;;
 187         *-*-solaris*)
 188                 platform_win32=no
 189                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 190                 need_link_unlink=yes
 191                 libmono_cflags="-D_REENTRANT"
 192                 libgc_threads=pthreads
 193                 # This doesn't seem to work on solaris/x86, but the configure test runs
 194                 with_tls=pthread
 195                 has_dtrace=yes
 196                 use_sigposix=yes
 197                 ;;
 198         *-*-darwin*)
 199                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 200                 platform_win32=no
 201                 platform_darwin=yes
 202                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 203                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 204                 libmono_cflags="-D_THREAD_SAFE"
 205                 LDFLAGS="$LDFLAGS -pthread"
 206                 libmono_ldflags="-pthread"
 207                 need_link_unlink=yes
 208                 AC_DEFINE(PTHREAD_POINTER_ID)
 209                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 210                 no_version_script=yes
 211                 libdl=
 212                 libgc_threads=pthreads
 213                 has_dtrace=yes
 214                 if test "x$cross_compiling" = "xyes"; then
 215                         has_broken_apple_cpp=yes
 216                 fi
 217                 ;;
 218         *)
 219                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 220                 platform_win32=no
 221                 libdl="-ldl"
 222                 ;;
 223 esac
 224 AC_MSG_RESULT(ok)
 225
 226 if test x$need_link_unlink = xyes; then
 227    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 228 fi
 229
 230 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
 231 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 232 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 233 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 234
 235 AC_CHECK_TOOL(CC, gcc, gcc)
 236 AC_PROG_CC
 237 # Disabled for now to fix the windows build
 238 #AC_PROG_CXX
 239 AM_PROG_AS
 240 AM_PROG_CC_STDC
 241 AC_PROG_INSTALL
 242 AC_PROG_AWK
 243 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 244 : ${CCAS='$(CC)'}
 245 # Set ASFLAGS if not already set.
 246 : ${CCASFLAGS='$(CFLAGS)'}
 247 AC_SUBST(CCAS)
 248 AC_SUBST(CCASFLAGS)
 249
 250 AC_CHECK_PROG(BISON, bison,yes,no)
 251 if test "x$BISON" = "xno";
 252 then
 253         AC_MSG_ERROR([You need to install bison])
 254 fi
 255
 256 dnl may require a specific autoconf version
 257 dnl AC_PROG_CC_FOR_BUILD
 258 dnl CC_FOR_BUILD not automatically detected
 259 CC_FOR_BUILD=$CC
 260 CFLAGS_FOR_BUILD=$CFLAGS
 261 BUILD_EXEEXT=
 262 if test "x$cross_compiling" = "xyes"; then
 263         CC_FOR_BUILD=cc
 264         CFLAGS_FOR_BUILD=
 265         BUILD_EXEEXT=""
 266 fi
 267 AC_SUBST(CC_FOR_BUILD)
 268 AC_SUBST(CFLAGS_FOR_BUILD)
 269 AC_SUBST(HOST_CC)
 270 AC_SUBST(BUILD_EXEEXT)
 271
 272 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 273 AM_CONDITIONAL(USE_BATCH_FILES, [test x$platform_win32 = xyes -a x$cross_compiling = xyes])
 274
 275 # Set STDC_HEADERS
 276 AC_HEADER_STDC
 277 AC_LIBTOOL_WIN32_DLL
 278 # This causes monodis to not link correctly
 279 #AC_DISABLE_FAST_INSTALL
 280 AM_PROG_LIBTOOL
 281 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 282 DOLT
 283
 284 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 285 AC_SUBST(export_ldflags)
 286
 287 # Test whenever ld supports -version-script
 288 AC_PROG_LD
 289 AC_PROG_LD_GNU
 290 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 291    no_version_script=yes
 292 fi
 293
 294 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 295
 296 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)
 297 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)
 298
 299
 300 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 301 if test x$have_zlib = xyes; then
 302    AC_TRY_COMPILE([#include <zlib.h>], [
 303    void main () {
 304    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 305    }
 306    #else
 307    #error No good zlib found
 308    #endif
 309    ],[
 310         AC_MSG_RESULT(Using system zlib)
 311         zlib_msg="system zlib"
 312    ],[
 313         AC_MSG_RESULT(Using embedded zlib)
 314         have_zlib=no
 315         zlib_msg="bundled zlib"
 316    ])
 317 fi
 318
 319 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 320 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 321
 322 # for mono/metadata/debug-symfile.c
 323 AC_CHECK_HEADERS(elf.h)
 324
 325 # for support
 326 AC_CHECK_HEADERS(poll.h)
 327 AC_CHECK_HEADERS(sys/poll.h)
 328 AC_CHECK_HEADERS(sys/wait.h)
 329 AC_CHECK_HEADERS(grp.h)
 330 AC_CHECK_HEADERS(syslog.h)
 331
 332 # for mono/dis
 333 AC_CHECK_HEADERS(wchar.h)
 334 AC_CHECK_HEADERS(ieeefp.h)
 335 AC_MSG_CHECKING(for isinf)
 336 AC_TRY_LINK([#include <math.h>], [
 337         int f = isinf (1);
 338 ], [
 339         AC_MSG_RESULT(yes)
 340         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 341 ], [
 342         # We'll have to use signals
 343         AC_MSG_RESULT(no)
 344 ])
 345
 346
 347 # not 64 bit clean in cross-compile
 348 AC_CHECK_SIZEOF(void *, 4)
 349
 350 WARN=''
 351 if test x"$GCC" = xyes; then
 352         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 353                 # The runtime code does not respect ANSI C strict aliasing rules
 354                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 355
 356                 ORIG_CFLAGS=$CFLAGS
 357                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 358                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 359                 AC_TRY_COMPILE([], [
 360                                                    void main () { }
 361                 ], [
 362                    AC_MSG_RESULT(yes)
 363                 ], [
 364                    AC_MSG_RESULT(no)
 365                    CFLAGS=$ORIG_CFLAGS
 366                 ])
 367 else
 368         # The Sun Forte compiler complains about inline functions that access static variables
 369         # so disable all inlining.
 370         case "$host" in
 371         *-*-solaris*)
 372                 CFLAGS="$CFLAGS -Dinline="
 373                 ;;
 374         esac
 375 fi
 376 CFLAGS="$CFLAGS -g $WARN"
 377 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 378
 379 # Where's the 'mcs' source tree?
 380 if test -d $srcdir/mcs; then
 381   mcsdir=mcs
 382 else
 383   mcsdir=../mcs
 384 fi
 385
 386 #
 387 # A sanity check to catch cases where the package was unpacked
 388 # with an ancient tar program (Solaris)
 389 #
 390 AC_ARG_ENABLE(solaris-tar-check,
 391 [  --disable-solaris-tar-check    disable solaris tar check],
 392    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 393
 394 if test x"$do_solaris_tar_check" = xyes; then
 395         AC_MSG_CHECKING(integrity of package)
 396         if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 397         then
 398                 AC_MSG_RESULT(ok)
 399         else
 400                 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"
 401                 AC_MSG_ERROR([$errorm])
 402         fi
 403 fi
 404
 405 mcs_topdir='$(top_srcdir)/'$mcsdir
 406 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 407
 408 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 409 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 410
 411 AC_SUBST([mcs_topdir])
 412 AC_SUBST([mcs_topdir_from_srcdir])
 413
 414 # Where's the 'olive' source tree?
 415 if test -d $srcdir/olive; then
 416   olivedir=olive
 417 else
 418   olivedir=../olive
 419 fi
 420
 421 if test -d $srcdir/$olivedir; then
 422 olive_topdir='$(top_srcdir)/'$olivedir
 423 fi
 424
 425 # gettext: prepare the translation directories.
 426 # we do not configure the full gettext, as we consume it dynamically from C#
 427 AM_PO_SUBDIRS
 428
 429 if test "x$USE_NLS" = "xyes"; then
 430    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 431
 432    if test "x$HAVE_MSGFMT" = "xno"; then
 433           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 434    fi
 435 fi
 436
 437 AC_ARG_WITH([libgdiplus],
 438         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 439         [], [with_libgdiplus=installed])
 440
 441 case $with_libgdiplus in
 442 no|installed) libgdiplus_loc= ;;
 443 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 444 /*) libgdiplus_loc=$with_libgdiplus ;;
 445 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 446 esac
 447 AC_SUBST([libgdiplus_loc])
 448
 449 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 450 if test "x$PKG_CONFIG" = "xno"; then
 451         AC_MSG_ERROR([You need to install pkg-config])
 452 fi
 453
 454 pkg_config_path=
 455 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 456         if test x$with_crosspkgdir = "x"; then
 457                 if test -s $PKG_CONFIG_PATH; then
 458                         pkg_config_path=$PKG_CONFIG_PATH
 459                 fi
 460         else
 461                 pkg_config_path=$with_crosspkgdir
 462                 PKG_CONFIG_PATH=$pkg_config_path
 463                 export PKG_CONFIG_PATH
 464         fi
 465 )
 466
 467 AC_ARG_WITH([glib],
 468         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to system)],
 469         [], [with_glib=system])
 470
 471 eglib_dir=
 472
 473 case $with_glib in
 474 embedded)
 475   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 476   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 477   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 478   BUILD_GLIB_LIBS="$GLIB_LIBS"
 479   GMODULE_CFLAGS="$GLIB_CFLAGS"
 480   GMODULE_LIBS="$GLIB_LIBS"
 481   eglib_dir=eglib
 482   AC_CONFIG_SUBDIRS(eglib)
 483   ;;
 484 system)
 485   if test "x$cross_compiling" = "xyes"; then
 486     pkg_config_path="$PKG_CONFIG_PATH"
 487     unset PKG_CONFIG_PATH
 488   fi
 489   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 490   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 491   if test "x$cross_compiling" = "xyes"; then
 492     PKG_CONFIG_PATH=$pkg_config_path
 493     export PKG_CONFIG_PATH
 494   fi
 495
 496   ## Versions of dependencies
 497   GLIB_REQUIRED_VERSION=2.4.0
 498
 499   dnl
 500   dnl No, you will not replace this check with a pkg.m4 check
 501   dnl
 502   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
 503       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 504       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 505       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 506       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 507   else
 508         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
 509   fi
 510   ;;
 511 *)
 512   AC_MSG_ERROR([Invalid argument to --with-glib.])
 513 esac
 514 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 515
 516 AC_SUBST(GLIB_CFLAGS)
 517 AC_SUBST(GLIB_LIBS)
 518 AC_SUBST(GMODULE_CFLAGS)
 519 AC_SUBST(GMODULE_LIBS)
 520 AC_SUBST(BUILD_GLIB_CFLAGS)
 521 AC_SUBST(BUILD_GLIB_LIBS)
 522 AC_SUBST(eglib_dir)
 523
 524 if test x$cross_compiling$platform_win32 = xnoyes; then
 525    AC_MSG_CHECKING(for cygwin glib2-dev package)
 526    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 527       AC_MSG_RESULT(found)
 528           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.])
 529    else
 530       AC_MSG_RESULT(not found, ok)
 531    fi
 532
 533    AC_MSG_CHECKING(for broken gwin32.h)
 534    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 535    if test -f $glib_include/glib/gwin32.h; then
 536           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 537                  AC_MSG_RESULT(failed)
 538                  hashmark='#'
 539                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 540           fi
 541    fi
 542    AC_MSG_RESULT(ok)
 543 fi
 544
 545 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
 546
 547 # Enable support for fast thread-local storage
 548 # Some systems have broken support, so we allow to disable it.
 549 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 550
 551 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 552 # This does not work on some platforms (bug #55253)
 553 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 554
 555 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 556
 557 if test "x$enable_static" = "xno"; then
 558    with_static_mono=no
 559 fi
 560
 561 if test "x$platform_win32" = "xyes"; then
 562    # Boehm GC requires the runtime to be in its own dll
 563    with_static_mono=no
 564 fi
 565
 566 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 567 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 568
 569 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 570 if test "x$with_xen_opt" = "xyes"; then
 571         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 572         ORIG_CFLAGS=$CFLAGS
 573         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 574         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 575         AC_TRY_COMPILE([], [
 576                                            void main () { }
 577         ], [
 578            AC_MSG_RESULT(yes)
 579            # Pass it to libgc as well
 580            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 581         ], [
 582            AC_MSG_RESULT(no)
 583            CFLAGS=$ORIG_CFLAGS
 584         ])
 585 fi
 586
 587 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 588
 589 DISABLED_FEATURES=none
 590
 591 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 592      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 593      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd.],
 594 [
 595         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 596                 eval "mono_feature_disable_$feature='yes'"
 597         done
 598         DISABLED_FEATURES=$enable_minimal
 599         disabled="Disabled:    $enable_minimal"
 600 ],[])
 601
 602 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 603
 604 if test "x$mono_feature_disable_aot" = "xyes"; then
 605         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 606         AC_MSG_NOTICE([Disabled AOT compiler])
 607 fi
 608
 609 if test "x$mono_feature_disable_profiler" = "xyes"; then
 610         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 611         AC_MSG_NOTICE([Disabled support for the profiler])
 612 fi
 613 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 614
 615 if test "x$mono_feature_disable_decimal" = "xyes"; then
 616         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 617         AC_MSG_NOTICE([Disabled support for decimal])
 618 fi
 619
 620 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 621         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 622         AC_MSG_NOTICE([Disabled support for P/Invoke])
 623 fi
 624
 625 if test "x$mono_feature_disable_debug" = "xyes"; then
 626         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 627         AC_MSG_NOTICE([Disabled support for runtime debugging])
 628 fi
 629
 630 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 631         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 632         mono_feature_disable_reflection_emit_save=yes
 633         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 634 fi
 635
 636 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 637         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 638         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 639 fi
 640
 641 if test "x$mono_feature_disable_large_code" = "xyes"; then
 642         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 643         AC_MSG_NOTICE([Disabled support for large assemblies])
 644 fi
 645
 646 if test "x$mono_feature_disable_logging" = "xyes"; then
 647         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 648         AC_MSG_NOTICE([Disabled support for logging])
 649 fi
 650
 651 if test "x$mono_feature_disable_com" = "xyes"; then
 652         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 653         AC_MSG_NOTICE([Disabled COM support])
 654 fi
 655
 656 if test "x$mono_feature_disable_ssa" = "xyes"; then
 657         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 658         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 659 fi
 660
 661 if test "x$mono_feature_disable_generics" = "xyes"; then
 662         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 663         AC_MSG_NOTICE([Disabled Generics Support])
 664 fi
 665
 666 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 667         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 668         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 669 fi
 670
 671 if test "x$mono_feature_disable_portability" = "xyes"; then
 672         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 673         AC_MSG_NOTICE([Disabled IO Portability layer])
 674 fi
 675
 676 if test "x$mono_feature_disable_attach" = "xyes"; then
 677         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 678         AC_MSG_NOTICE([Disabled agent attach])
 679 fi
 680
 681 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 682         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 683         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 684 fi
 685
 686 if test "x$mono_feature_disable_verifier" = "xyes"; then
 687         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 688         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 689 fi
 690
 691
 692 if test "x$mono_feature_disable_jit" = "xyes"; then
 693         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 694         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 695 fi
 696
 697 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 698
 699 if test "x$mono_feature_disable_simd" = "xyes"; then
 700         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 701         AC_MSG_NOTICE([Disabled SIMD support])
 702 fi
 703
 704 AC_MSG_CHECKING(for visibility __attribute__)
 705 AC_TRY_COMPILE([], [
 706    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 707    void main () { doit (); }
 708 ], [
 709    have_visibility_hidden=yes
 710    AC_MSG_RESULT(yes)
 711 ], [
 712    have_visibility_hidden=no
 713    AC_MSG_RESULT(no)
 714 ])
 715
 716 AC_MSG_CHECKING(for deprecated __attribute__)
 717 AC_TRY_COMPILE([
 718      int doit (void) __attribute__ ((deprecated));
 719      int doit (void) { return 0; }
 720 ], [
 721         return 0;
 722 ], [
 723    have_deprecated=yes
 724    AC_MSG_RESULT(yes)
 725 ], [
 726    have_deprecated=no
 727    AC_MSG_RESULT(no)
 728 ])
 729
 730 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 731 if test x$enable_parallel_mark = xyes; then
 732         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 733 fi
 734
 735 LIBGC_CFLAGS=
 736 LIBGC_LIBS=
 737 LIBGC_STATIC_LIBS=
 738 libgc_dir=
 739 case "x$gc" in
 740         xboehm|xbohem|xyes)
 741                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 742                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 743
 744                 if test "x$found_boehm" != "xyes"; then
 745                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 746                 fi
 747                 if test "x$gc_headers" != "xyes"; then
 748                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 749                 fi
 750
 751                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 752                 AC_SUBST(HAVE_BOEHM_GC)
 753                 LIBGC_LIBS="-lgc $libdl"
 754                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 755
 756                 # AC_CHECK_FUNCS does not work for some reason...
 757                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 758                 if test "x$found_gcj_malloc" = "xyes"; then
 759                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 760                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 761                 else
 762                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 763                 fi
 764                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 765                 if test "x$found_gc_enable" = "xyes"; then
 766                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 767                 fi
 768                 ;;
 769
 770         xincluded)
 771                 found_boehm=yes
 772                 gc_headers=yes
 773                 use_included_gc=yes
 774                 libgc_dir=libgc
 775
 776                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 777                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 778                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 779
 780                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 781                 AC_SUBST(HAVE_BOEHM_GC)
 782
 783                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 784                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 785
 786                 # The included libgc contains GCJ support
 787                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 788                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 789                 if test x$enable_parallel_mark = xyes; then
 790                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 791                 else
 792                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 793                 fi
 794                 ;;
 795
 796         xsgen)
 797                 found_boehm=no
 798                 gc_headers=no
 799                 use_included_gc=no
 800                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 801                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 802                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 803                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 804                 ;;
 805
 806         xnone)
 807                 AC_MSG_WARN("Compiling mono without GC.")
 808                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 809                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 810                 ;;
 811         *)
 812                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 813                 ;;
 814 esac
 815
 816 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 817 if test "x$large_heap" = "xyes"; then
 818    echo "FOO"
 819    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 820 fi
 821
 822 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 823 AC_SUBST(LIBGC_CFLAGS)
 824 AC_SUBST(LIBGC_LIBS)
 825 AC_SUBST(LIBGC_STATIC_LIBS)
 826 AC_SUBST(libgc_dir)
 827
 828 dnl
 829 dnl End of libgc checks
 830 dnl
 831
 832 if test x$platform_win32 = xno; then
 833
 834         dnl hires monotonic clock support
 835         AC_SEARCH_LIBS(clock_gettime, rt)
 836
 837         dnl dynamic loader support
 838         AC_CHECK_FUNC(dlopen, DL_LIB="",
 839                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 840         )
 841         if test x$dl_support = xno; then
 842                 AC_MSG_WARN([No dynamic loading support available])
 843         else
 844                 LIBS="$LIBS $DL_LIB"
 845                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 846                 dnl from glib's configure.in
 847                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 848                         mono_cv_uscore,[
 849                         AC_TRY_RUN([#include <dlfcn.h>
 850                         int mono_underscore_test (void) { return 42; }
 851                         int main() {
 852                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 853                           handle = dlopen ((void*)0, 0);
 854                           if (handle) {
 855                             f1 = dlsym (handle, "mono_underscore_test");
 856                             f2 = dlsym (handle, "_mono_underscore_test");
 857                           } return (!f2 || f1);
 858                         }],
 859                                 [mono_cv_uscore=yes],
 860                                 [mono_cv_uscore=no],
 861                         [])
 862                 ])
 863                 if test "x$mono_cv_uscore" = "xyes"; then
 864                         MONO_DL_NEED_USCORE=1
 865                 else
 866                         MONO_DL_NEED_USCORE=0
 867                 fi
 868                 AC_SUBST(MONO_DL_NEED_USCORE)
 869                 AC_CHECK_FUNC(dlerror)
 870         fi
 871
 872         dnl ******************************************************************
 873         dnl *** Checks for the IKVM JNI interface library                  ***
 874         dnl ******************************************************************
 875         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 876
 877         ikvm_native_dir=
 878         if test x$with_ikvm_native = xyes; then
 879                 ikvm_native_dir=ikvm-native
 880                 jdk_headers_found="IKVM Native"
 881         fi
 882
 883         AC_SUBST(ikvm_native_dir)
 884
 885         AC_CHECK_HEADERS(execinfo.h)
 886
 887         AC_CHECK_FUNCS(getgrgid_r)
 888         AC_CHECK_FUNCS(getgrnam_r)
 889         AC_CHECK_FUNCS(getpwnam_r)
 890         AC_CHECK_FUNCS(getpwuid_r)
 891         AC_CHECK_FUNCS(getresuid)
 892         AC_CHECK_FUNCS(setresuid)
 893         AC_CHECK_FUNCS(kqueue)
 894         AC_CHECK_FUNCS(backtrace_symbols)
 895         AC_CHECK_FUNCS(mkstemp)
 896         AC_CHECK_FUNCS(mmap)
 897         AC_CHECK_FUNCS(madvise)
 898         AC_CHECK_FUNCS(getrusage)
 899         AC_CHECK_FUNCS(getpriority)
 900         AC_CHECK_FUNCS(setpriority)
 901
 902         AC_CHECK_FUNCS(sched_setaffinity)
 903
 904         dnl ******************************************************************
 905         dnl *** Check for large file support                               ***
 906         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 907         dnl ******************************************************************
 908
 909         # Check that off_t can represent 2**63 - 1 correctly, working around
 910         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 911         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 912         large_offt=no
 913         AC_DEFUN([LARGE_FILES], [
 914                 large_CPPFLAGS=$CPPFLAGS
 915                 CPPFLAGS="$CPPFLAGS $1"
 916                 AC_TRY_RUN([
 917                         #include <sys/types.h>
 918
 919                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 920
 921                         int main(void) {
 922                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 923                                                (BIG_OFF_T%2147483647==1));
 924                                 if(big_off_t) {
 925                                         exit(0);
 926                                 } else {
 927                                         exit(1);
 928                                 }
 929                         }
 930                 ], [
 931                         AC_MSG_RESULT(ok)
 932                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
 933                         large_CPPFLAGS="$large_CPPFLAGS $1"
 934                         large_offt=yes
 935                 ], [
 936                         AC_MSG_RESULT(no)
 937                 ], "")
 938                 CPPFLAGS=$large_CPPFLAGS
 939         ])
 940
 941         AC_MSG_CHECKING(if off_t is 64 bits wide)
 942         LARGE_FILES("")
 943         if test $large_offt = no; then
 944                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 945                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 946         fi
 947         if test $large_offt = no; then
 948                 AC_MSG_WARN([No 64 bit file size support available])
 949         fi
 950
 951         dnl *****************************
 952         dnl *** Checks for libsocket  ***
 953         dnl *****************************
 954         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 955
 956         dnl *******************************
 957         dnl *** Checks for MSG_NOSIGNAL ***
 958         dnl *******************************
 959         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 960         AC_TRY_COMPILE([#include <sys/socket.h>], [
 961                 int f = MSG_NOSIGNAL;
 962         ], [
 963                 # Yes, we have it...
 964                 AC_MSG_RESULT(yes)
 965                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
 966         ], [
 967                 # We'll have to use signals
 968                 AC_MSG_RESULT(no)
 969         ])
 970
 971         dnl *****************************
 972         dnl *** Checks for SOL_IP     ***
 973         dnl *****************************
 974         AC_MSG_CHECKING(for SOL_IP)
 975         AC_TRY_COMPILE([#include <netdb.h>], [
 976                 int level = SOL_IP;
 977         ], [
 978                 # Yes, we have it...
 979                 AC_MSG_RESULT(yes)
 980                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
 981         ], [
 982                 # We'll have to use getprotobyname
 983                 AC_MSG_RESULT(no)
 984         ])
 985
 986         dnl *****************************
 987         dnl *** Checks for SOL_IPV6     ***
 988         dnl *****************************
 989         AC_MSG_CHECKING(for SOL_IPV6)
 990         AC_TRY_COMPILE([#include <netdb.h>], [
 991                 int level = SOL_IPV6;
 992         ], [
 993                 # Yes, we have it...
 994                 AC_MSG_RESULT(yes)
 995                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
 996         ], [
 997                 # We'll have to use getprotobyname
 998                 AC_MSG_RESULT(no)
 999         ])
1000
1001         dnl *****************************
1002         dnl *** Checks for SOL_TCP    ***
1003         dnl *****************************
1004         AC_MSG_CHECKING(for SOL_TCP)
1005         AC_TRY_COMPILE([#include <netdb.h>], [
1006                 int level = SOL_TCP;
1007         ], [
1008                 # Yes, we have it...
1009                 AC_MSG_RESULT(yes)
1010                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1011         ], [
1012                 # We'll have to use getprotobyname
1013                 AC_MSG_RESULT(no)
1014         ])
1015
1016         dnl *****************************
1017         dnl *** Checks for IP_PKTINFO ***
1018         dnl *****************************
1019         AC_MSG_CHECKING(for IP_PKTINFO)
1020         AC_TRY_COMPILE([#include <netdb.h>], [
1021                 int level = IP_PKTINFO;
1022         ], [
1023                 # Yes, we have it...
1024                 AC_MSG_RESULT(yes)
1025                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1026         ], [
1027                 AC_MSG_RESULT(no)
1028         ])
1029
1030         dnl *****************************
1031         dnl *** Checks for IPV6_PKTINFO ***
1032         dnl *****************************
1033         AC_MSG_CHECKING(for IPV6_PKTINFO)
1034         AC_TRY_COMPILE([#include <netdb.h>], [
1035                 int level = IPV6_PKTINFO;
1036         ], [
1037                 # Yes, we have it...
1038                 AC_MSG_RESULT(yes)
1039                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1040         ], [
1041                 AC_MSG_RESULT(no)
1042         ])
1043
1044         dnl **********************************
1045         dnl *** Checks for IP_DONTFRAGMENT ***
1046         dnl **********************************
1047         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1048         AC_TRY_COMPILE([#include <netdb.h>], [
1049                 int level = IP_DONTFRAGMENT;
1050         ], [
1051                 # Yes, we have it...
1052                 AC_MSG_RESULT(yes)
1053                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1054         ], [
1055                 AC_MSG_RESULT(no)
1056         ])
1057
1058         dnl **********************************
1059         dnl *** Checks for IP_MTU_DISCOVER ***
1060         dnl **********************************
1061         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1062         AC_TRY_COMPILE([#include <netdb.h>], [
1063                 int level = IP_MTU_DISCOVER;
1064         ], [
1065                 # Yes, we have it...
1066                 AC_MSG_RESULT(yes)
1067                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1068         ], [
1069                 AC_MSG_RESULT(no)
1070         ])
1071
1072         dnl *********************************
1073         dnl *** Check for struct ip_mreqn ***
1074         dnl *********************************
1075         AC_MSG_CHECKING(for struct ip_mreqn)
1076         AC_TRY_COMPILE([#include <netinet/in.h>], [
1077                 struct ip_mreqn mreq;
1078                 mreq.imr_address.s_addr = 0;
1079         ], [
1080                 # Yes, we have it...
1081                 AC_MSG_RESULT(yes)
1082                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1083         ], [
1084                 # We'll just have to try and use struct ip_mreq
1085                 AC_MSG_RESULT(no)
1086                 AC_MSG_CHECKING(for struct ip_mreq)
1087                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1088                         struct ip_mreq mreq;
1089                         mreq.imr_interface.s_addr = 0;
1090                 ], [
1091                         # Yes, we have it...
1092                         AC_MSG_RESULT(yes)
1093                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1094                 ], [
1095                         # No multicast support
1096                         AC_MSG_RESULT(no)
1097                 ])
1098         ])
1099
1100         dnl **********************************
1101         dnl *** Check for gethostbyname2_r ***
1102         dnl **********************************
1103         AC_MSG_CHECKING(for gethostbyname2_r)
1104                 AC_TRY_LINK([#include <netdb.h>], [
1105                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1106         ], [
1107                 # Yes, we have it...
1108                 AC_MSG_RESULT(yes)
1109                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1110         ], [
1111                 AC_MSG_RESULT(no)
1112         ])
1113
1114         dnl *****************************
1115         dnl *** Checks for libnsl     ***
1116         dnl *****************************
1117         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1118
1119         AC_CHECK_FUNCS(inet_pton inet_aton)
1120
1121         dnl ***********************************************
1122         dnl *** Checks for size of sockaddr_un.sun_path ***
1123         dnl ***********************************************
1124         # AC_CHECK_SIZEOF can't cope with struct members :-(
1125         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1126         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1127                 [AC_TRY_RUN([
1128                         #include <sys/types.h>
1129                         #include <stdio.h>
1130                         #include <sys/un.h>
1131
1132                         int main(void) {
1133                                 struct sockaddr_un sock_un;
1134                                 FILE *f=fopen("conftestval", "w");
1135                                 if(!f) exit(1);
1136                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1137                                 exit(0);
1138                         }
1139                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1140                    mono_cv_sizeof_sunpath=0,
1141                    mono_cv_sizeof_sunpath=0)])dnl
1142         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1143         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1144
1145         dnl *************************************
1146         dnl *** Checks for zero length arrays ***
1147         dnl *************************************
1148         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1149         AC_TRY_COMPILE([
1150                 struct s {
1151                         int  length;
1152                         char data [0];
1153                 };
1154         ], [], [
1155                 AC_MSG_RESULT(yes)
1156                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1157         ], [
1158                 AC_MSG_RESULT(no)
1159                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1160         ])
1161
1162         dnl *****************************
1163         dnl *** Checks for libxnet    ***
1164         dnl *****************************
1165         case "${host}" in
1166                 *solaris* )
1167                         AC_MSG_CHECKING(for Solaris XPG4 support)
1168                         if test -f /usr/lib/libxnet.so; then
1169                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1170                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1171                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1172                                 LIBS="$LIBS -lxnet"
1173                                 AC_MSG_RESULT(yes)
1174                         else
1175                                 AC_MSG_RESULT(no)
1176                         fi
1177
1178                         if test "$GCC" = "yes"; then
1179                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1180                         fi
1181                 ;;
1182         esac
1183
1184         dnl *****************************
1185         dnl *** Checks for libpthread ***
1186         dnl *****************************
1187 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1188 # and libpthread does not exist
1189 #
1190         case "${host}" in
1191                 *-*-*freebsd*)
1192                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1193                 ;;
1194                 *)
1195                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1196                 ;;
1197         esac
1198         AC_CHECK_HEADERS(pthread.h)
1199         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1200         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1201         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1202         AC_TRY_COMPILE([ #include <pthread.h>], [
1203                 pthread_mutexattr_t attr;
1204                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1205         ], [
1206                 AC_MSG_RESULT(ok)
1207         ], [
1208                 AC_MSG_RESULT(no)
1209                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1210                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1211         ])
1212         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1213         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1214         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1215
1216         dnl ***********************************
1217         dnl *** Checks for signals
1218         dnl ***********************************
1219         AC_CHECK_HEADERS(signal.h)
1220         AC_CHECK_FUNCS(sigaction)
1221
1222         dnl ***********************************
1223         dnl *** Checks for working __thread ***
1224         dnl ***********************************
1225         AC_MSG_CHECKING(for working __thread)
1226         if test "x$with_tls" != "x__thread"; then
1227                 AC_MSG_RESULT(disabled)
1228         else
1229                 AC_TRY_RUN([
1230                         #include <pthread.h>
1231                         __thread int i;
1232                         static int res1, res2;
1233
1234                         void thread_main (void *arg)
1235                         {
1236                                 i = arg;
1237                                 sleep (1);
1238                                 if (arg == 1)
1239                                         res1 = (i == arg);
1240                                 else
1241                                         res2 = (i == arg);
1242                         }
1243
1244                         int main () {
1245                                 pthread_t t1, t2;
1246
1247                                 i = 5;
1248
1249                                 pthread_create (&t1, NULL, thread_main, 1);
1250                                 pthread_create (&t2, NULL, thread_main, 2);
1251
1252                                 pthread_join (t1, NULL);
1253                                 pthread_join (t2, NULL);
1254
1255                                 return !(res1 + res2 == 2);
1256                         }
1257                 ], [
1258                                 AC_MSG_RESULT(yes)
1259                 ], [
1260                                 AC_MSG_RESULT(no)
1261                                 with_tls=pthread
1262                 ])
1263         fi
1264
1265         dnl **************************************
1266         dnl *** Checks for working sigaltstack ***
1267         dnl **************************************
1268         AC_MSG_CHECKING(for working sigaltstack)
1269         if test "x$with_sigaltstack" != "xyes"; then
1270                 AC_MSG_RESULT(disabled)
1271         else
1272                 AC_TRY_RUN([
1273                         #include <stdio.h>
1274                         #include <stdlib.h>
1275                         #include <unistd.h>
1276                         #include <signal.h>
1277                         #include <pthread.h>
1278                         #include <sys/wait.h>
1279                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1280                         #define SA_STACK SA_ONSTACK
1281                         #endif
1282                         static void
1283                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1284                         {
1285                                 exit (0);
1286                         }
1287
1288                         static void *
1289                         loop (void *ignored)
1290                         {
1291                                 char *ptr = NULL;
1292
1293                                 *ptr = 0;
1294                                 return NULL;
1295                         }
1296
1297                         static void
1298                         child ()
1299                         {
1300                                 struct sigaction sa;
1301                                 struct sigaltstack sas;
1302                                 pthread_t id;
1303                                 pthread_attr_t attr;
1304
1305                                 sa.sa_sigaction = sigsegv_signal_handler;
1306                                 sigemptyset (&sa.sa_mask);
1307                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1308                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1309                                         perror ("sigaction");
1310                                         return;
1311                                 }
1312
1313                                 sas.ss_sp = malloc (SIGSTKSZ);
1314                                 sas.ss_size = SIGSTKSZ;
1315                                 sas.ss_flags = 0;
1316                                 if (sigaltstack (&sas, NULL) == -1) {
1317                                         perror ("sigaltstack");
1318                                         return;
1319                                 }
1320
1321                                 pthread_attr_init (&attr);
1322                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1323                                         printf ("pthread_create\n");
1324                                         return;
1325                                 }
1326
1327                                 sleep (100);
1328                         }
1329
1330                         int
1331                         main ()
1332                         {
1333                                 pid_t son;
1334                                 int status;
1335                                 int i;
1336
1337                                 son = fork ();
1338                                 if (son == -1) {
1339                                         return 1;
1340                                 }
1341
1342                                 if (son == 0) {
1343                                         child ();
1344                                         return 0;
1345                                 }
1346
1347                                 for (i = 0; i < 3; ++i) {
1348                                         sleep (1);
1349                                         waitpid (son, &status, WNOHANG);
1350                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1351                                                 return 0;
1352                                 }
1353
1354                                 kill (son, SIGKILL);
1355                                 return 1;
1356                         }
1357
1358                 ], [
1359                                 AC_MSG_RESULT(yes)
1360                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1361                 ], [
1362                                 with_sigaltstack=no
1363                                 AC_MSG_RESULT(no)
1364                 ])
1365         fi
1366
1367         dnl ********************************
1368         dnl *** Checks for semaphore lib ***
1369         dnl ********************************
1370         # 'Real Time' functions on Solaris
1371         # posix4 on Solaris 2.6
1372         # pthread (first!) on Linux
1373         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1374
1375         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1376         AC_CHECK_FUNCS(shm_open)
1377
1378         dnl ********************************
1379         dnl *** Checks for timezone stuff **
1380         dnl ********************************
1381         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1382                 AC_TRY_COMPILE([
1383                         #include <time.h>
1384                         ], [
1385                         struct tm tm;
1386                         tm.tm_gmtoff = 1;
1387                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1388         if test $ac_cv_struct_tm_gmtoff = yes; then
1389                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1390         else
1391                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1392                         AC_TRY_COMPILE([
1393                                 #include <time.h>
1394                         ], [
1395                                 timezone = 1;
1396                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1397                 if test $ac_cv_var_timezone = yes; then
1398                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1399                 else
1400                         AC_ERROR(unable to find a way to determine timezone)
1401                 fi
1402         fi
1403
1404         dnl *********************************
1405         dnl *** Checks for math functions ***
1406         dnl *********************************
1407         LIBS="$LIBS -lm";
1408         if test "x$has_broken_apple_cpp" != "xyes"; then
1409                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1410                         AC_TRY_LINK([#include <math.h>],
1411                         [ finite(0.0); ],
1412                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1413                         AC_MSG_RESULT(no)))
1414         fi
1415         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1416                 AC_TRY_LINK([#include <math.h>],
1417                 [ isfinite(0.0); ],
1418                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1419                 AC_MSG_RESULT(no)))
1420
1421         dnl ****************************************************************
1422         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1423         dnl *** have it in the library (duh))                            ***
1424         dnl ****************************************************************
1425         AC_CHECK_FUNCS(poll)
1426
1427         dnl *************************
1428         dnl *** Check for signbit ***
1429         dnl *************************
1430         AC_MSG_CHECKING(for signbit)
1431         AC_TRY_LINK([#include <math.h>], [
1432                 int s = signbit(1.0);
1433         ], [
1434                 AC_MSG_RESULT(yes)
1435                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1436         ], [
1437                 AC_MSG_RESULT(no)
1438         ])
1439
1440         dnl **********************************
1441         dnl *** epoll                      ***
1442         dnl **********************************
1443         AC_CHECK_HEADERS(sys/epoll.h)
1444         haveepoll=no
1445         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1446         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1447                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1448         fi
1449
1450         dnl ******************************
1451         dnl *** Checks for SIOCGIFCONF ***
1452         dnl ******************************
1453         AC_CHECK_HEADERS(sys/ioctl.h)
1454         AC_CHECK_HEADERS(net/if.h)
1455         AC_MSG_CHECKING(for ifreq)
1456         AC_TRY_COMPILE([
1457                 #include <stdio.h>
1458                 #include <sys/ioctl.h>
1459                 #include <net/if.h>
1460                 ], [
1461                 struct ifconf ifc;
1462                 struct ifreq *ifr;
1463                 void *x;
1464                 ifc.ifc_len = 0;
1465                 ifc.ifc_buf = NULL;
1466                 x = (void *) &ifr->ifr_addr;
1467                 ],[
1468                         AC_MSG_RESULT(yes)
1469                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1470                 ], [
1471                         AC_MSG_RESULT(no)
1472                 ])
1473         dnl **********************************
1474         dnl ***     Checks for sin_len     ***
1475         dnl **********************************
1476         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1477         AC_TRY_COMPILE([
1478                 #include <netinet/in.h>
1479                 ], [
1480                 struct sockaddr_in saddr;
1481                 saddr.sin_len = sizeof (saddr);
1482                 ],[
1483                         AC_MSG_RESULT(yes)
1484                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1485                 ], [
1486                         AC_MSG_RESULT(no)
1487                 ])
1488         dnl **********************************
1489         dnl ***    Checks for sin6_len     ***
1490         dnl **********************************
1491         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1492         AC_TRY_COMPILE([
1493                 #include <netinet/in.h>
1494                 ], [
1495                 struct sockaddr_in6 saddr6;
1496                 saddr6.sin6_len = sizeof (saddr6);
1497                 ],[
1498                         AC_MSG_RESULT(yes)
1499                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1500                 ], [
1501                         AC_MSG_RESULT(no)
1502                 ])
1503         dnl **********************************
1504         dnl *** Checks for MonoPosixHelper ***
1505         dnl **********************************
1506         AC_CHECK_HEADERS(checklist.h)
1507         AC_CHECK_HEADERS(fstab.h)
1508         AC_CHECK_HEADERS(attr/xattr.h)
1509         AC_CHECK_HEADERS(sys/extattr.h)
1510         AC_CHECK_HEADERS(sys/sendfile.h)
1511         AC_CHECK_HEADERS(sys/statvfs.h)
1512         AC_CHECK_HEADERS(sys/statfs.h)
1513         AC_CHECK_HEADERS(sys/vfstab.h)
1514         AC_CHECK_HEADERS(sys/xattr.h)
1515         AC_CHECK_HEADERS(sys/mman.h)
1516         AC_CHECK_HEADERS(sys/param.h)
1517         AC_CHECK_HEADERS(sys/mount.h)
1518         AC_CHECK_FUNCS(getdomainname)
1519         AC_CHECK_FUNCS(setdomainname)
1520         AC_CHECK_FUNCS(fgetgrent)
1521         AC_CHECK_FUNCS(fgetpwent)
1522         AC_CHECK_FUNCS(fgetpwent)
1523         AC_CHECK_FUNCS(getfsstat)
1524         AC_CHECK_FUNCS(lutimes)
1525         AC_CHECK_FUNCS(mremap)
1526         AC_CHECK_FUNCS(remap_file_pages)
1527         AC_CHECK_FUNCS(posix_fadvise)
1528         AC_CHECK_FUNCS(posix_fallocate)
1529         AC_CHECK_FUNCS(posix_madvise)
1530         AC_CHECK_FUNCS(vsnprintf)
1531         AC_CHECK_FUNCS(sendfile)
1532         AC_CHECK_FUNCS(sethostid)
1533         AC_CHECK_FUNCS(statfs)
1534         AC_CHECK_FUNCS(fstatfs)
1535         AC_CHECK_FUNCS(statvfs)
1536         AC_CHECK_FUNCS(fstatvfs)
1537         AC_CHECK_FUNCS(stime)
1538         AC_CHECK_FUNCS(strerror_r)
1539         AC_CHECK_FUNCS(ttyname_r)
1540         AC_CHECK_SIZEOF(size_t)
1541         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1542                 [#include <sys/types.h>
1543                  #include <sys/stat.h>
1544                  #include <unistd.h>])
1545         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1546                 [#include <sys/types.h>
1547                  #include <sys/stat.h>
1548                  #include <unistd.h>])
1549         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1550                 [#include <sys/time.h>])
1551         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1552                 [#include <unistd.h>
1553                  #include <fcntl.h>])
1554         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1555                 [#include <sys/poll.h>])
1556         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1557                 [#include <sys/types.h>
1558                  #include <sys/stat.h>
1559                  #include <unistd.h>])
1560         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1561                 [#include <time.h>])
1562         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1563                 [#include <sys/time.h>
1564                  #include <sys/types.h>
1565                  #include <utime.h>])
1566         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1567                 [#include <sys/time.h>])
1568         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1569                 [#include <sys/types.h>
1570                  #include <utime.h>])
1571         AC_CHECK_MEMBERS(
1572                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1573                 [#include <sys/types.h>
1574                  #include <dirent.h>])
1575
1576         dnl Favour xattr through glibc, but use libattr if we have to
1577         AC_CHECK_FUNC(lsetxattr, ,
1578                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1579         )
1580         AC_SUBST(XATTR_LIB)
1581
1582         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1583         AC_CHECK_MEMBERS(
1584                 [struct kinfo_proc.kp_proc],,,
1585                 [#include <sys/types.h>
1586                  #include <sys/sysctl.h>
1587                  #include <sys/proc.h>
1588                  ])
1589
1590         dnl *********************************
1591         dnl *** Checks for Windows compilation ***
1592         dnl *********************************
1593         AC_CHECK_HEADERS(sys/time.h)
1594         AC_CHECK_HEADERS(sys/param.h)
1595         AC_CHECK_HEADERS(dirent.h)
1596
1597         dnl *********************************
1598         dnl *** Check for Console 2.0 I/O ***
1599         dnl *********************************
1600         AC_CHECK_HEADERS([curses.h])
1601         AC_CHECK_HEADERS([term.h], [], [],
1602         [#if HAVE_CURSES_H
1603          #include <curses.h>
1604          #endif
1605         ])
1606         AC_CHECK_HEADERS([termios.h])
1607
1608         dnl * This is provided in io-layer, but on windows it's only available
1609         dnl * on xp+
1610         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1611 else
1612         jdk_headers_found=no
1613         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1614         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1615         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1616         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1617         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1618         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1619         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1620
1621         dnl *********************************
1622         dnl *** Check for struct ip_mreqn ***
1623         dnl *********************************
1624         AC_MSG_CHECKING(for struct ip_mreqn)
1625         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1626                 struct ip_mreqn mreq;
1627                 mreq.imr_address.s_addr = 0;
1628         ], [
1629                 # Yes, we have it...
1630                 AC_MSG_RESULT(yes)
1631                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1632         ], [
1633                 # We'll just have to try and use struct ip_mreq
1634                 AC_MSG_RESULT(no)
1635                 AC_MSG_CHECKING(for struct ip_mreq)
1636                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1637                         struct ip_mreq mreq;
1638                         mreq.imr_interface.s_addr = 0;
1639                 ], [
1640                         # Yes, we have it...
1641                         AC_MSG_RESULT(yes)
1642                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1643                 ], [
1644                         # No multicast support
1645                         AC_MSG_RESULT(no)
1646                 ])
1647         ])
1648         AC_CHECK_FUNCS(GetProcessId)
1649 fi
1650
1651 dnl socklen_t check
1652 AC_MSG_CHECKING(for socklen_t)
1653 AC_TRY_COMPILE([
1654 #include <sys/types.h>
1655 #include <sys/socket.h>
1656 ],[
1657   socklen_t foo;
1658 ],[
1659 ac_cv_c_socklen_t=yes
1660         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1661         AC_MSG_RESULT(yes)
1662 ],[
1663         AC_MSG_RESULT(no)
1664 ])
1665
1666 AC_MSG_CHECKING(for array element initalizer support)
1667 AC_TRY_COMPILE([#include <sys/socket.h>], [
1668         const int array[] = {[1] = 2,};
1669 ], [
1670         # Yes, we have it...
1671         AC_MSG_RESULT(yes)
1672         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1673 ], [
1674         # We'll have to use signals
1675         AC_MSG_RESULT(no)
1676 ])
1677
1678 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1679         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1680         AC_TRY_LINK([#include <math.h>],
1681         [ static void *p = &trunc; ],
1682         [
1683                 AC_DEFINE(HAVE_TRUNC)
1684                 AC_MSG_RESULT(yes)
1685                 ac_cv_trunc=yes
1686         ],
1687         AC_MSG_RESULT(no)))
1688
1689 if test "x$ac_cv_truncl" != "xyes"; then
1690    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1691 fi
1692
1693 AC_CHECK_FUNCS(round)
1694 AC_CHECK_FUNCS(rint)
1695
1696 dnl ****************************
1697 dnl *** Look for /dev/random ***
1698 dnl ****************************
1699
1700 AC_MSG_CHECKING([if usage of random device is requested])
1701 AC_ARG_ENABLE(dev-random,
1702 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1703 try_dev_random=$enableval, try_dev_random=yes)
1704
1705 AC_MSG_RESULT($try_dev_random)
1706
1707 case "{$target}" in
1708     *-openbsd*)
1709     NAME_DEV_RANDOM="/dev/srandom"
1710     ;;
1711
1712 dnl Win32 does not have /dev/random, they have their own method...
1713
1714     *-*-mingw*|*-*-cygwin*)
1715     ac_cv_have_dev_random=no
1716     ;;
1717
1718 dnl Everywhere else, it's /dev/random
1719
1720     *)
1721     NAME_DEV_RANDOM="/dev/random"
1722     ;;
1723 esac
1724
1725 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1726
1727 dnl Now check if the device actually exists
1728
1729 if test "x$try_dev_random" = "xyes"; then
1730     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1731     [if test -r "$NAME_DEV_RANDOM" ; then
1732         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1733     if test "x$ac_cv_have_dev_random" = "xyes"; then
1734         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1735     fi
1736 else
1737     AC_MSG_CHECKING(for random device)
1738     ac_cv_have_dev_random=no
1739     AC_MSG_RESULT(has been disabled)
1740 fi
1741
1742 if test "x$platform_win32" = "xyes"; then
1743     AC_DEFINE(HAVE_CRYPT_RNG)
1744 fi
1745
1746 if test "x$ac_cv_have_dev_random" = "xno" \
1747     && test "x$platform_win32" = "xno"; then
1748     AC_MSG_WARN([[
1749 ***
1750 *** A system-provided entropy source was not found on this system.
1751 *** Because of this, the System.Security.Cryptography random number generator
1752 *** will throw a NotImplemented exception.
1753 ***
1754 *** If you are seeing this message, and you know your system DOES have an
1755 *** entropy collection in place, please contact <crichton@gimp.org> and
1756 *** provide information about the system and how to access the random device.
1757 ***
1758 *** Otherwise you can install either egd or prngd and set the environment
1759 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1760 ***]])
1761 fi
1762
1763 AC_MSG_CHECKING([if inter-process shared handles are requested])
1764 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1765 AC_MSG_RESULT($try_shared_handles)
1766 if test "x$try_shared_handles" != "xyes"; then
1767         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1768         AC_SUBST(DISABLE_SHARED_HANDLES)
1769 fi
1770
1771 if test x$gc = xsgen; then
1772    if test x$with_tls != x__thread; then
1773           AC_MSG_ERROR([The SGEN garbage collector depends on a working __thread implementation, and either --with-thread=pthread was passed to configure, or the configure test for __thread failed.])
1774    fi
1775 fi
1776
1777 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1778 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1779
1780 AC_MSG_CHECKING([if big-arrays are to be enabled])
1781 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1782 if test "x$enable_big_arrays" = "xyes" ; then
1783     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1784         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1785     else
1786         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1787     fi
1788 fi
1789 AC_MSG_RESULT($enable_big_arrays)
1790
1791 dnl **************
1792 dnl *** DTRACE ***
1793 dnl **************
1794
1795 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1796
1797 if test "x$enable_dtrace" = "xyes"; then
1798    if test "x$has_dtrace" = "xno"; then
1799           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1800    fi
1801    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1802    if test "x$DTRACE" = "xno"; then
1803           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1804           enable_dtrace=no
1805    elif ! $DTRACE -h $srcdir/data/mono.d > /dev/null 2>&1; then
1806           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1807           enable_dtrace=no
1808    fi
1809 fi
1810
1811 dtrace_g=no
1812 if test "x$enable_dtrace" = "xyes"; then
1813         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1814         DTRACEFLAGS=
1815         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1816                 case "$host" in
1817                         powerpc-*-darwin*)
1818                         DTRACEFLAGS="-arch ppc64"
1819                         ;;
1820                         i*86-*-darwin*)
1821                         DTRACEFLAGS="-arch x86_64"
1822                         ;;
1823                         *)
1824                         DTRACEFLAGS=-64
1825                         ;;
1826                 esac
1827         else
1828                 case "$host" in
1829                         powerpc-*-darwin*)
1830                         DTRACEFLAGS="-arch ppc"
1831                         ;;
1832                         i*86-*-darwin*)
1833                         DTRACEFLAGS="-arch i386"
1834                         ;;
1835                         *)
1836                         DTRACEFLAGS=-32
1837                         ;;
1838                 esac
1839         fi
1840         AC_SUBST(DTRACEFLAGS)
1841         case "$host" in
1842                 *-*-solaris*)
1843                 dtrace_g=yes
1844                 ;;
1845         esac
1846         AC_CHECK_HEADERS([sys/sdt.h])
1847 fi
1848 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1849 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1850
1851 dnl **************
1852 dnl ***  LLVM  ***
1853 dnl **************
1854
1855 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1856
1857 if test "x$enable_llvm" = "xyes"; then
1858    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
1859    if test "x$LLVM_CONFIG" = "xno"; then
1860           AC_MSG_ERROR([llvm-config not found.])
1861    fi
1862
1863    LLVM_CXXFLAGS=`$LLVM_CONFIG --cflags`
1864    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1865    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
1866    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
1867
1868    AC_SUBST(LLVM_CXXFLAGS)
1869    AC_SUBST(LLVM_LIBS)
1870    AC_SUBST(LLVM_LDFLAGS)
1871    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
1872 fi
1873
1874 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
1875
1876 TARGET="unknown"
1877 ACCESS_UNALIGNED="yes"
1878
1879 JIT_SUPPORTED=no
1880 INTERP_SUPPORTED=no
1881 LIBC="libc.so.6"
1882 INTL="libc.so.6"
1883 SQLITE="libsqlite.so.0"
1884 SQLITE3="libsqlite3.so.0"
1885 X11="libX11.so"
1886
1887 sizeof_register="SIZEOF_VOID_P"
1888
1889 jit_wanted=false
1890 interp_wanted=false
1891 case "$host" in
1892 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1893 #               TARGET=MIPS;
1894 #               ACCESS_UNALIGNED="no"
1895 #               ;;
1896         mips*)
1897                 TARGET=MIPS;
1898                 arch_target=mips;
1899                 ACCESS_UNALIGNED="no"
1900                 JIT_SUPPORTED=yes
1901                 jit_wanted=true
1902
1903                 AC_MSG_CHECKING(for mips n32)
1904                 AC_TRY_COMPILE([], [
1905                 void main () {
1906                 #if _MIPS_SIM != _ABIN32
1907                 #error Not mips n32
1908                 #endif
1909                 }
1910                 ],[
1911                 AC_MSG_RESULT(yes)
1912                 sizeof_register=8
1913                 ],[
1914                 AC_MSG_RESULT(no)
1915                 ])
1916                 ;;
1917         i*86-*-*)
1918                 TARGET=X86;
1919                 arch_target=x86;
1920                 JIT_SUPPORTED=yes
1921                 jit_wanted=true
1922                 case $host_os in
1923                   solaris*)
1924                         LIBC="libc.so"
1925                         INTL="libintl.so"
1926                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1927                                 TARGET=AMD64
1928                                 arch_target=amd64
1929                         fi
1930
1931                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1932                         # int astruct __attribute__ ((visibility ("hidden")));
1933                         # void foo ()
1934                         # {
1935                         #       void *p = &astruct;
1936                         # }
1937                         # gcc -fPIC --shared -o libfoo.so foo.c
1938                         # yields:
1939                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1940                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1941                         have_visibility_hidden=no
1942
1943                 esac
1944                 ;;
1945         x86_64-*-* | amd64-*-*)
1946                 TARGET=AMD64;
1947                 arch_target=amd64;
1948                 JIT_SUPPORTED=yes
1949                 jit_wanted=true
1950                 ;;
1951         ia64-*-*)
1952                 TARGET=IA64
1953                 arch_target=ia64
1954                 ACCESS_UNALIGNED="no"
1955                 JIT_SUPPORTED=yes
1956                 jit_wanted=true
1957                 LIBC="libc.so.6.1"
1958                 INTL="libc.so.6.1"
1959                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1960                 libmono_ldflags="-lunwind"
1961                 ;;
1962         sparc*-*-*)
1963                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1964                    TARGET=SPARC64
1965                 else
1966                         TARGET=SPARC
1967                 fi
1968                 arch_target=sparc;
1969                 JIT_SUPPORTED=yes
1970                 ACCESS_UNALIGNED="no"
1971                 case $host_os in
1972                   linux*) ;;
1973                   *)
1974                         LIBC="libc.so"
1975                         INTL="libintl.so"
1976                 esac
1977                 jit_wanted=true
1978                 if test x"$GCC" = xyes; then
1979                         # We don't support v8 cpus
1980                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1981                 fi
1982                 if test x"$AR" = xfalse; then
1983                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1984                 fi
1985                 ;;
1986        alpha*-*-linux* | alpha*-*-osf*)
1987                 TARGET=ALPHA;
1988                 ACCESS_UNALIGNED="no"
1989                 JIT_SUPPORTED=yes
1990                 jit_wanted=true
1991                 arch_target=alpha;
1992                 CFLAGS="$CFLAGS -mieee -O0"
1993                 case $host_os in
1994                   linux*)
1995                         LIBC="libc.so.6.1"
1996                         INTL="libc.so.6.1"
1997                 esac
1998                ;;
1999         *-*-mingw*|*-*-cygwin*)
2000                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2001                 have_visibility_hidden=no
2002                 INTL="intl"
2003                 ;;
2004         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2005                 TARGET=HPPA;
2006                 arch_target=hppa;
2007                 LIBC="libc.sl"
2008                 ACCESS_UNALIGNED="no"
2009                 INTERP_SUPPORTED=yes
2010                 interp_wanted=true
2011                 ;;
2012         hppa*linux*)
2013                 TARGET=HPPA;
2014                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
2015                 arch_target=hppa;
2016                 ACCESS_UNALIGNED="no"
2017                 JIT_SUPPORTED=yes
2018                 jit_wanted=true
2019                 ;;
2020         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2021         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
2022                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2023                         TARGET=POWERPC64;
2024                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2025                         CFLAGS="$CFLAGS -mminimal-toc"
2026                 else
2027                         TARGET=POWERPC;
2028                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2029                 fi
2030                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
2031                 arch_target=ppc;
2032                 JIT_SUPPORTED=yes
2033                 jit_wanted=true
2034                 ;;
2035         arm*-darwin*)
2036                 TARGET=ARM;
2037                 arch_target=arm;
2038                 ACCESS_UNALIGNED="no"
2039                 JIT_SUPPORTED=yes
2040                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2041                 jit_wanted=true
2042                 ;;
2043         arm*-linux*)
2044                 TARGET=ARM;
2045                 arch_target=arm;
2046                 ACCESS_UNALIGNED="no"
2047                 JIT_SUPPORTED=yes
2048                 jit_wanted=true
2049                 ;;
2050         s390-*-linux*)
2051                 TARGET=S390;
2052                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
2053                 arch_target=s390;
2054                 ACCESS_UNALIGNED="no"
2055                 JIT_SUPPORTED=yes
2056                 jit_wanted=true
2057                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2058                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2059                 ;;
2060         s390x-*-linux*)
2061                 TARGET=S390x;
2062                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
2063                 arch_target=s390x;
2064                 ACCESS_UNALIGNED="no"
2065                 JIT_SUPPORTED=yes
2066                 jit_wanted=true
2067                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2068                 ;;
2069 esac
2070
2071 # FIXME: Define the others as well
2072 case "$TARGET" in
2073 X86)
2074         AC_DEFINE(TARGET_X86, 1, [...])
2075         ;;
2076 AMD64)
2077         AC_DEFINE(TARGET_AMD64, 1, [...])
2078         ;;
2079 ARM)
2080         AC_DEFINE(TARGET_ARM, 1, [...])
2081         ;;
2082 POWERPC)
2083         AC_DEFINE(TARGET_POWERPC, 1, [...])
2084         ;;
2085 POWERPC64)
2086         AC_DEFINE(TARGET_POWERPC, 1, [...])
2087         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2088         ;;
2089 esac
2090
2091 if test "x$sizeof_register" = "x4"; then
2092    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2093 elif test "x$sizeof_register" = "x8"; then
2094    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2095 else
2096    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2097 fi
2098
2099 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2100    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2101 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2102    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2103 else
2104    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2105 fi
2106
2107 if test "x$have_visibility_hidden" = "xyes"; then
2108    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2109 fi
2110
2111 if test "x$have_deprecated" = "xyes"; then
2112    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2113 fi
2114
2115 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2116         if test x$withval = xyes; then
2117            jit_wanted=true
2118         else
2119            jit_wanted=false
2120         fi
2121 ])
2122
2123 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2124         if test x$withval = xyes; then
2125            interp_wanted=true
2126         else
2127            interp_wanted=false
2128         fi
2129 ])
2130
2131 USEJIT=false
2132 if test x$JIT_SUPPORTED = xyes; then
2133    if $jit_wanted; then
2134       USEJIT=true
2135       jit_status="Building and using the JIT"
2136    else
2137       if $interp_wanted; then
2138          jit_status="Building the JIT, defaulting to the interpreter"
2139       else
2140          AC_ERROR(No JIT or interpreter support available or selected.)
2141       fi
2142    fi
2143 else
2144    if test x$interp_wanted = xtrue; then
2145       jit_status="interpreter"
2146    else
2147       AC_ERROR(No JIT or interpreter support available or selected.)
2148    fi
2149 fi
2150
2151 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2152
2153 libsuffix=".so"
2154
2155 case "$host" in
2156      *-*-darwin*)
2157         libsuffix=".dylib"
2158         LIBC="libc.dylib"
2159         INTL="libintl.dylib"
2160         SQLITE="libsqlite.0.dylib"
2161         SQLITE3="libsqlite3.0.dylib"
2162         X11="libX11.dylib"
2163         ;;
2164      *-*-*netbsd*)
2165         LIBC="libc.so.12"
2166         INTL="libintl.so.0"
2167         ;;
2168     *-*-*freebsd*)
2169         LIBC="libc.so"
2170         INTL="libintl.so"
2171         ;;
2172     *-*-*openbsd*)
2173         LIBC="libc.so"
2174         INTL="libintl.so"
2175         ;;
2176     *-*-*linux*)
2177         AC_PATH_X
2178         AC_MSG_CHECKING(for the soname of libX11.so)
2179         for i in $x_libraries /usr/lib /usr/lib64; do
2180                 for r in 4 5 6; do
2181                         if test -f $i/libX11.so.$r; then
2182                                 X11=libX11.so.$r
2183                                 AC_MSG_RESULT($X11)
2184                         fi
2185                 done
2186         done
2187
2188         if test "x$X11" = "xlibX11.so"; then
2189                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2190         fi
2191         ;;
2192 esac
2193
2194
2195 AC_SUBST(libsuffix)
2196
2197 AC_CHECK_HEADERS(valgrind/memcheck.h)
2198
2199 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2200         if test "x$with_tls" = "x__thread"; then
2201                 #
2202                 # On some linux distributions, TLS works in executables, but linking
2203                 # against a shared library containing TLS fails with:
2204                 # undefined reference to `__tls_get_addr'
2205                 #
2206                 rm -f conftest.c conftest.so conftest
2207                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2208                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2209                 $CC -o conftest conftest.so > /dev/null 2>&1
2210                 if test ! -f conftest; then
2211                    AC_MSG_WARN([Disabling usage of __thread.]);
2212                    with_tls=pthread
2213                 fi
2214                 rm -f conftest.c conftest.so conftest
2215         fi
2216 fi
2217
2218 mono_debugger_supported=no
2219 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2220         if test x$use_included_gc = xyes; then
2221                 case "$host" in
2222                 *-*-*linux*)
2223                         mono_debugger_supported=yes
2224                         ;;
2225                 *86-apple-darwin*)
2226                         mono_debugger_supported=yes
2227                         ;;
2228                 esac
2229         fi
2230 fi
2231
2232 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2233 if test "x$mono_debugger_supported" = "xyes"; then
2234         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2235 fi
2236 AC_MSG_RESULT($mono_debugger_supported)
2237 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2238
2239 if test "x$with_tls" = "x__thread"; then
2240         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2241         # Pass the information to libgc
2242         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2243         AC_MSG_CHECKING(if the tls_model attribute is supported)
2244         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2245                 ], [
2246                         AC_MSG_RESULT(yes)
2247                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2248                 ], [
2249                         AC_MSG_RESULT(no)
2250         ])
2251 fi
2252
2253 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2254         dnl ******************************************
2255         dnl *** Check to see what FPU is available ***
2256         dnl ******************************************
2257         AC_MSG_CHECKING(which FPU to use)
2258
2259         AC_TRY_COMPILE([], [
2260                 __asm__ ("ldfd f0, [r0]");
2261                 ], fpu=FPA, fpu=NONE)
2262
2263         AC_MSG_RESULT($fpu)
2264         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2265         unset fpu
2266 fi
2267
2268 if test ${TARGET} = unknown; then
2269         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2270         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2271 fi
2272
2273 if test ${ACCESS_UNALIGNED} = no; then
2274         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2275 fi
2276
2277 case "x$gc" in
2278         xincluded)
2279                 # Pass CPPFLAGS to libgc configure
2280                 # We should use a separate variable for this to avoid passing useless and
2281                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2282                 # This should be executed late so we pick up the final version of CPPFLAGS
2283                 # The problem with this approach, is that during a reconfigure, the main
2284                 # configure scripts gets invoked with these arguments, so we use separate
2285                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2286                 LIBGC_CPPFLAGS=$CPPFLAGS
2287                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2288                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2289                 fi
2290                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2291                 AC_CONFIG_SUBDIRS(libgc)
2292                 ;;
2293 esac
2294
2295 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2296 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to no)],                  [], [with_profile4=no])
2297 AC_ARG_WITH(moonlight, [  --with-moonlight=yes,no         If you want to build the Moonlight 2.1 assemblies (defaults to yes)], [], [with_moonlight=yes])
2298 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2299
2300 OPROFILE=no
2301 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2302         if test x$with_oprofile != xno; then
2303             oprofile_include=$with_oprofile/include
2304             if test ! -f $oprofile_include/opagent.h; then
2305                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2306                 fi
2307             OPROFILE=yes
2308                 OPROFILE_CFLAGS="-I$oprofile_include"
2309             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2310             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2311         fi
2312 ])
2313
2314 MALLOC_MEMPOOLS=no
2315 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2316         if test x$with_malloc_mempools = xyes; then
2317                 MALLOC_MEMPOOLS=yes
2318                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2319         fi
2320 ])
2321
2322
2323 DISABLE_MCS_DOCS=no
2324 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2325         if test x$with_mcs_docs != xyes; then
2326                 DISABLE_MCS_DOCS=yes
2327         fi
2328 ])
2329
2330 dnl
2331 dnl Consistency settings
2332 dnl
2333 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2334    DISABLE_MCS_DOCS=yes
2335    docs_dir=""
2336 else
2337    docs_dir=docs
2338 fi
2339 AC_SUBST(docs_dir)
2340
2341 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2342 AC_SUBST(OPROFILE_CFLAGS)
2343 AC_SUBST(OPROFILE_LIBS)
2344
2345 libmono_ldflags="$libmono_ldflags $LIBS"
2346
2347 AM_CONDITIONAL(INSTALL_2_1, [test "x$with_moonlight" = xyes])
2348 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2349 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2350
2351 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2352 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2353 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2354 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2355 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2356 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2357 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2358 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2359 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2360 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2361 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2362 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2363 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2364 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2365 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2366 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2367
2368 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2369 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2370 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2371
2372 AC_SUBST(LIBC)
2373 AC_SUBST(INTL)
2374 AC_SUBST(SQLITE)
2375 AC_SUBST(SQLITE3)
2376 AC_SUBST(X11)
2377 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2378 AC_SUBST(arch_target)
2379 AC_SUBST(CFLAGS)
2380 AC_SUBST(CPPFLAGS)
2381 AC_SUBST(LDFLAGS)
2382
2383 mono_build_root=`pwd`
2384 AC_SUBST(mono_build_root)
2385
2386 if test x$USEJIT = xtrue; then
2387   mono_runtime=mono/mini/mono
2388 else
2389   mono_runtime=mono/interpreter/mint
2390 fi
2391 AC_SUBST(mono_runtime)
2392
2393 mono_cfg_root=$mono_build_root/runtime
2394 if test x$platform_win32 = xyes; then
2395   if test "x$cross_compiling" = "xno"; then
2396     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2397   else
2398     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\\'`\\etc
2399   fi
2400 else
2401   mono_cfg_dir=$mono_cfg_root/etc
2402 fi
2403 AC_SUBST(mono_cfg_dir)
2404
2405 AC_CONFIG_FILES([po/mcs/Makefile.in])
2406
2407 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2408 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2409
2410 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2411 [   depth=../../../..
2412     case $srcdir in
2413     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2414     .) reldir=$depth ;;
2415     *) reldir=$depth/$srcdir ;;
2416     esac
2417     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2418     cd runtime/etc/mono/1.0
2419     rm -f machine.config
2420     $LN_S $reldir/data/net_1_1/machine.config machine.config
2421     cd $depth
2422 ],[LN_S='$LN_S'])
2423
2424 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2425 [   depth=../../../..
2426     case $srcdir in
2427     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2428     .) reldir=$depth ;;
2429     *) reldir=$depth/$srcdir ;;
2430     esac
2431     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2432     cd runtime/etc/mono/2.0
2433     rm -f machine.config
2434     $LN_S $reldir/data/net_2_0/machine.config machine.config
2435     cd $depth
2436 ],[LN_S='$LN_S'])
2437
2438 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2439 [   depth=../../../..
2440     case $srcdir in
2441     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2442     .) reldir=$depth ;;
2443     *) reldir=$depth/$srcdir ;;
2444     esac
2445     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2446     cd runtime/etc/mono/2.0
2447     rm -f web.config
2448     $LN_S $reldir/data/net_2_0/web.config web.config
2449     cd $depth
2450 ],[LN_S='$LN_S'])
2451
2452 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2453 [   depth=../../..
2454     case $srcdir in
2455     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2456     .) reldir=$depth ;;
2457     *) reldir=$depth/$srcdir ;;
2458     esac
2459     $ac_aux_dir/install-sh -d runtime/etc/mono/
2460     cd runtime/etc/mono/
2461     rm -f browscap.ini
2462     $LN_S $reldir/data/browscap.ini browscap.ini
2463     cd $depth
2464 ],[LN_S='$LN_S'])
2465
2466 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2467 [   depth=../../../../..
2468     case $srcdir in
2469     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2470     .) reldir=$depth ;;
2471     *) reldir=$depth/$srcdir ;;
2472     esac
2473     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2474     cd runtime/etc/mono/2.0/Browsers
2475     rm -f Compat.browser
2476     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2477     cd $depth
2478 ],[LN_S='$LN_S'])
2479
2480 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2481 [   depth=../../../..
2482     case $srcdir in
2483     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2484     .) reldir=$depth ;;
2485     *) reldir=$depth/$srcdir ;;
2486     esac
2487     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2488     cd runtime/etc/mono/4.0
2489     rm -f machine.config
2490     $LN_S $reldir/data/net_4_0/machine.config machine.config
2491     cd $depth
2492 ],[LN_S='$LN_S'])
2493
2494 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2495 [   depth=../../../..
2496     case $srcdir in
2497     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2498     .) reldir=$depth ;;
2499     *) reldir=$depth/$srcdir ;;
2500     esac
2501     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2502     cd runtime/etc/mono/4.0
2503     rm -f web.config
2504     $LN_S $reldir/data/net_4_0/web.config web.config
2505     cd $depth
2506 ],[LN_S='$LN_S'])
2507
2508 if test x$enable_quiet_build = xyes; then
2509    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])
2510    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])
2511 fi
2512
2513 AC_OUTPUT([
2514 Makefile
2515 mono-core.spec
2516 mono-uninstalled.pc
2517 scripts/mono-find-provides
2518 scripts/mono-find-requires
2519 mono/Makefile
2520 mono/utils/Makefile
2521 mono/metadata/Makefile
2522 mono/dis/Makefile
2523 mono/cil/Makefile
2524 mono/arch/Makefile
2525 mono/arch/x86/Makefile
2526 mono/arch/amd64/Makefile
2527 mono/arch/hppa/Makefile
2528 mono/arch/ppc/Makefile
2529 mono/arch/sparc/Makefile
2530 mono/arch/s390/Makefile
2531 mono/arch/s390x/Makefile
2532 mono/arch/arm/Makefile
2533 mono/arch/alpha/Makefile
2534 mono/arch/ia64/Makefile
2535 mono/arch/mips/Makefile
2536 mono/interpreter/Makefile
2537 mono/tests/Makefile
2538 mono/tests/tests-config
2539 mono/tests/assemblyresolve/Makefile
2540 mono/tests/cas/Makefile
2541 mono/tests/cas/assembly/Makefile
2542 mono/tests/cas/demand/Makefile
2543 mono/tests/cas/inheritance/Makefile
2544 mono/tests/cas/linkdemand/Makefile
2545 mono/tests/cas/threads/Makefile
2546 mono/benchmark/Makefile
2547 mono/monograph/Makefile
2548 mono/io-layer/Makefile
2549 mono/mini/Makefile
2550 mono/profiler/Makefile
2551 ikvm-native/Makefile
2552 scripts/Makefile
2553 man/Makefile
2554 web/Makefile
2555 docs/Makefile
2556 data/Makefile
2557 data/net_2_0/Makefile
2558 data/net_4_0/Makefile
2559 data/net_2_0/Browsers/Makefile
2560 data/mint.pc
2561 data/mono.pc
2562 data/mono-cairo.pc
2563 data/mono-nunit.pc
2564 data/mono-options.pc
2565 data/mono-lineeditor.pc
2566 data/monodoc.pc
2567 data/mono.web.pc
2568 data/dotnet.pc
2569 data/dotnet35.pc
2570 data/wcf.pc
2571 data/cecil.pc
2572 data/system.web.extensions_1.0.pc
2573 data/system.web.extensions.design_1.0.pc
2574 data/system.web.mvc.pc
2575 samples/Makefile
2576 support/Makefile
2577 data/config
2578 tools/Makefile
2579 tools/locale-builder/Makefile
2580 runtime/Makefile
2581 msvc/Makefile
2582 po/Makefile
2583 ])
2584
2585 if test x$platform_win32 = xyes; then
2586    # Get rid of 'cyg' prefixes in library names
2587    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2588    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2589    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2590    # executable doesn't work...
2591    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2592 fi
2593
2594 (
2595   case $prefix in
2596   NONE) prefix=$ac_default_prefix ;;
2597   esac
2598   case $exec_prefix in
2599   NONE) exec_prefix='${prefix}' ;;
2600   esac
2601
2602   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2603
2604   #
2605   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2606   # any existing config.make.  This allows people to share the same source tree
2607   # with different build directories, one native and one cross
2608   #
2609   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2610     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2611     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2612     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2613     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2614     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2615     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2616     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2617     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2618     case $INSTALL in
2619     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2620     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2621     esac
2622
2623     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2624
2625     export VERSION
2626     [myver=$($AWK 'BEGIN {
2627       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2628       if(length(vsplit [1]) > 4) {
2629         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2630       }
2631       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2632     }')]
2633
2634     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2635   fi
2636
2637   if test x$platform_darwin = xyes; then
2638         echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make
2639   fi
2640
2641   if test x$TARGET = xAMD64 -a x$platform_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
2642          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2643   fi
2644
2645   # if we have an olive folder, override the default settings
2646   if test -d $olivedir; then
2647
2648     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2649
2650     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2651       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2652       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2653       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2654       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2655       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2656       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2657       if test x$with_moonlight = xyes; then
2658         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2659       fi
2660     fi
2661   fi
2662
2663   if test x$DISABLE_MCS_DOCS = xyes; then
2664         echo "DISABLE_MCS_DOCS = yes" >> $srcdir/$mcsdir/build/config.make
2665   fi
2666 )
2667
2668 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2669
2670 echo "
2671         mcs source:    $mcs_topdir
2672         olive source:  $olive_topdir
2673
2674         GC:            $gc
2675         GLIB:          $with_glib
2676         TLS:           $with_tls
2677         SIGALTSTACK:   $with_sigaltstack
2678         Engine:        $jit_status
2679         Moon Profile:  $with_moonlight
2680         4.0 Alpha:     $with_profile4
2681         MonoTouch:     $with_monotouch
2682         JNI support:   $jdk_headers_found
2683         libgdiplus:    $libgdiplus_msg
2684         zlib:          $zlib_msg
2685         oprofile:      $OPROFILE
2686         BigArrays:     $enable_big_arrays
2687         DTrace:        $enable_dtrace
2688         Parallel Mark: $enable_parallel_mark
2689         LLVM Back End: $enable_llvm
2690         $disabled
2691
2692 "
2693 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2694    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2695 fi
2696
2697 if test x$gc = xsgen; then
2698         echo IMPORTANT:
2699         echo IMPORTANT: You have selected an experimental, work-in-progress
2700         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2701         echo IMPORTANT: and is not yet ready for use.
2702         echo IMPORTANT:
2703         echo IMPORTANT: There are known problems with it, use at your own risk.
2704 fi
2705
2706 if test x$enable_llvm = xyes; then
2707    echo IMPORTANT:
2708    echo IMPORTANT: The LLVM Back End is experimental and does not work yet.
2709    echo IMPORTANT:
2710 fi