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,2.5)
  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 "$host" in
  77         *-*-mingw*|*-*-cygwin*)
  78                 platform_win32=yes
  79                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
  80                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
  81                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
  82                 if test "x$cross_compiling" = "xno"; then
  83                         CC="gcc -mno-cygwin -g"
  84                         # So libgc configure gets -mno-cygwin
  85                         export CC
  86                 fi
  87                 HOST_CC="gcc"
  88                 # Windows 2000 is required that includes Internet Explorer 5.01
  89                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
  90                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
  91                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
  92                 libdl=
  93                 libgc_threads=win32
  94                 gc_default=included
  95                 with_sigaltstack=no
  96                 LN_S=cp
  97                 # This forces libgc to use the DllMain based thread registration code on win32
  98                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
  99                 ;;
 100         *-*-*netbsd*)
 101                 platform_win32=no
 102                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 103                 libmono_cflags="-D_REENTRANT"
 104                 LDFLAGS="$LDFLAGS -pthread"
 105                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 106                 libmono_ldflags="-pthread"
 107                 need_link_unlink=yes
 108                 libdl="-ldl"
 109                 libgc_threads=pthreads
 110                 with_sigaltstack=no
 111                 use_sigposix=yes
 112                 ;;
 113         *-*-*freebsd*)
 114                 platform_win32=no
 115                 if test "x$PTHREAD_CFLAGS" = "x"; then
 116                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 117                         libmono_cflags=
 118                 else
 119                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 120                         libmono_cflags="$PTHREAD_CFLAGS"
 121                 fi
 122                 if test "x$PTHREAD_LIBS" = "x"; then
 123                         LDFLAGS="$LDFLAGS -pthread"
 124                         libmono_ldflags="-pthread"
 125                 else
 126                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 127                         libmono_ldflags="$PTHREAD_LIBS"
 128                 fi
 129                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 130                 need_link_unlink=yes
 131                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 132                 libdl=
 133                 libgc_threads=pthreads
 134                 # This doesn't seem to work as of 7.0 on amd64
 135                 with_sigaltstack=no
 136 # TLS is only partially implemented on -CURRENT (compiler support
 137 # but NOT library support)
 138 #
 139                 with_tls=pthread
 140                 use_sigposix=yes
 141                 ;;
 142         *-*-*openbsd*)
 143                 platform_win32=no
 144                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS -DPLATFORM_BSD"
 145                 libmono_cflags="-D_THREAD_SAFE"
 146                 LDFLAGS="$LDFLAGS -pthread"
 147                 libmono_ldflags="-pthread"
 148                 need_link_unlink=yes
 149                 AC_DEFINE(PTHREAD_POINTER_ID)
 150                 libdl=
 151                 libgc_threads=pthreads
 152                 use_sigposix=yes
 153                 ;;
 154         *-*-linux*)
 155                 platform_win32=no
 156                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 157                 if test "x$disable_munmap" != "xyes"; then
 158                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 159                 fi
 160                 libmono_cflags="-D_REENTRANT"
 161                 libmono_ldflags="-lpthread"
 162                 libdl="-ldl"
 163                 libgc_threads=pthreads
 164                 AOT_SUPPORTED="yes"
 165                 use_sigposix=yes
 166                 ;;
 167         *-*-hpux*)
 168                 platform_win32=no
 169                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 170                 # +ESdbgasm only valid on bundled cc on RISC
 171                 # silently ignored for ia64
 172                 if test $GCC != "yes"; then
 173                         CFLAGS="$CFLAGS +ESdbgasm"
 174                         # Arrange for run-time dereferencing of null
 175                         # pointers to produce a SIGSEGV signal.
 176                         LDFLAGS="$LDFLAGS -z"
 177                 fi
 178                 CFLAGS="$CFLAGS +ESdbgasm"
 179                 LDFLAGS="$LDFLAGS -z"
 180                 libmono_cflags="-D_REENTRANT"
 181                 libmono_ldflags="-lpthread"
 182                 libgc_threads=pthreads
 183                 need_link_unlink=yes
 184                 use_sigposix=yes
 185                 ;;
 186         *-*-solaris*)
 187                 platform_win32=no
 188                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 189                 need_link_unlink=yes
 190                 libmono_cflags="-D_REENTRANT"
 191                 libgc_threads=pthreads
 192                 # This doesn't seem to work on solaris/x86, but the configure test runs
 193                 with_tls=pthread
 194                 has_dtrace=yes
 195                 use_sigposix=yes
 196                 ;;
 197         *-*-darwin*)
 198                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 199                 platform_win32=no
 200                 platform_darwin=yes
 201                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 202                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 203                 libmono_cflags="-D_THREAD_SAFE"
 204                 LDFLAGS="$LDFLAGS -pthread"
 205                 libmono_ldflags="-pthread"
 206                 need_link_unlink=yes
 207                 AC_DEFINE(PTHREAD_POINTER_ID)
 208                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 209                 no_version_script=yes
 210                 libdl=
 211                 libgc_threads=pthreads
 212                 has_dtrace=yes
 213                 if test "x$cross_compiling" = "xyes"; then
 214                         has_broken_apple_cpp=yes
 215                 fi
 216                 ;;
 217         *)
 218                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 219                 platform_win32=no
 220                 libdl="-ldl"
 221                 ;;
 222 esac
 223 AC_MSG_RESULT(ok)
 224
 225 if test x$need_link_unlink = xyes; then
 226    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 227 fi
 228
 229 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
 230 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 231 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 232 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 233
 234 AC_CHECK_TOOL(CC, gcc, gcc)
 235 AC_PROG_CC
 236 # Disabled for now to fix the windows build
 237 #AC_PROG_CXX
 238 AM_PROG_AS
 239 AM_PROG_CC_STDC
 240 AC_PROG_INSTALL
 241 AC_PROG_AWK
 242 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 243 : ${CCAS='$(CC)'}
 244 # Set ASFLAGS if not already set.
 245 : ${CCASFLAGS='$(CFLAGS)'}
 246 AC_SUBST(CCAS)
 247 AC_SUBST(CCASFLAGS)
 248
 249 AC_CHECK_PROG(BISON, bison,yes,no)
 250 if test "x$BISON" = "xno";
 251 then
 252         AC_MSG_ERROR([You need to install bison])
 253 fi
 254
 255 dnl may require a specific autoconf version
 256 dnl AC_PROG_CC_FOR_BUILD
 257 dnl CC_FOR_BUILD not automatically detected
 258 CC_FOR_BUILD=$CC
 259 CFLAGS_FOR_BUILD=$CFLAGS
 260 BUILD_EXEEXT=
 261 if test "x$cross_compiling" = "xyes"; then
 262         CC_FOR_BUILD=cc
 263         CFLAGS_FOR_BUILD=
 264         BUILD_EXEEXT=""
 265 fi
 266 AC_SUBST(CC_FOR_BUILD)
 267 AC_SUBST(CFLAGS_FOR_BUILD)
 268 AC_SUBST(HOST_CC)
 269 AC_SUBST(BUILD_EXEEXT)
 270
 271 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 272 AM_CONDITIONAL(USE_BATCH_FILES, [test x$platform_win32 = xyes -a x$cross_compiling = xyes])
 273
 274 # Set STDC_HEADERS
 275 AC_HEADER_STDC
 276 AC_LIBTOOL_WIN32_DLL
 277 # This causes monodis to not link correctly
 278 #AC_DISABLE_FAST_INSTALL
 279 AM_PROG_LIBTOOL
 280 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 281 DOLT
 282
 283 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 284 AC_SUBST(export_ldflags)
 285
 286 # Test whenever ld supports -version-script
 287 AC_PROG_LD
 288 AC_PROG_LD_GNU
 289 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 290    no_version_script=yes
 291 fi
 292
 293 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 294
 295 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)
 296 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)
 297
 298
 299 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 300 if test x$have_zlib = xyes; then
 301    AC_TRY_COMPILE([#include <zlib.h>], [
 302    void main () {
 303    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 304    }
 305    #else
 306    #error No good zlib found
 307    #endif
 308    ],[
 309         AC_MSG_RESULT(Using system zlib)
 310         zlib_msg="system zlib"
 311    ],[
 312         AC_MSG_RESULT(Using embedded zlib)
 313         have_zlib=no
 314         zlib_msg="bundled zlib"
 315    ])
 316 fi
 317
 318 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 319 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 320
 321 # for mono/metadata/debug-symfile.c
 322 AC_CHECK_HEADERS(elf.h)
 323
 324 # for support
 325 AC_CHECK_HEADERS(poll.h)
 326 AC_CHECK_HEADERS(sys/poll.h)
 327 AC_CHECK_HEADERS(sys/wait.h)
 328 AC_CHECK_HEADERS(grp.h)
 329 AC_CHECK_HEADERS(syslog.h)
 330
 331 # for mono/dis
 332 AC_CHECK_HEADERS(wchar.h)
 333 AC_CHECK_HEADERS(ieeefp.h)
 334 AC_MSG_CHECKING(for isinf)
 335 AC_TRY_LINK([#include <math.h>], [
 336         int f = isinf (1);
 337 ], [
 338         AC_MSG_RESULT(yes)
 339         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 340 ], [
 341         # We'll have to use signals
 342         AC_MSG_RESULT(no)
 343 ])
 344
 345
 346 # not 64 bit clean in cross-compile
 347 AC_CHECK_SIZEOF(void *, 4)
 348
 349 WARN=''
 350 if test x"$GCC" = xyes; then
 351         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 352                 # The runtime code does not respect ANSI C strict aliasing rules
 353                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 354
 355                 ORIG_CFLAGS=$CFLAGS
 356                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 357                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 358                 AC_TRY_COMPILE([], [
 359                                                    void main () { }
 360                 ], [
 361                    AC_MSG_RESULT(yes)
 362                 ], [
 363                    AC_MSG_RESULT(no)
 364                    CFLAGS=$ORIG_CFLAGS
 365                 ])
 366 else
 367         # The Sun Forte compiler complains about inline functions that access static variables
 368         # so disable all inlining.
 369         case "$host" in
 370         *-*-solaris*)
 371                 CFLAGS="$CFLAGS -Dinline="
 372                 ;;
 373         esac
 374 fi
 375 CFLAGS="$CFLAGS -g $WARN"
 376 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 377
 378 # Where's the 'mcs' source tree?
 379 if test -d $srcdir/mcs; then
 380   mcsdir=mcs
 381 else
 382   mcsdir=../mcs
 383 fi
 384
 385 #
 386 # A sanity check to catch cases where the package was unpacked
 387 # with an ancient tar program (Solaris)
 388 #
 389 AC_ARG_ENABLE(solaris-tar-check,
 390 [  --disable-solaris-tar-check    disable solaris tar check],
 391    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 392
 393 if test x"$do_solaris_tar_check" = xyes; then
 394         AC_MSG_CHECKING(integrity of package)
 395         if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 396         then
 397                 AC_MSG_RESULT(ok)
 398         else
 399                 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"
 400                 AC_MSG_ERROR([$errorm])
 401         fi
 402 fi
 403
 404 mcs_topdir='$(top_srcdir)/'$mcsdir
 405 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 406
 407 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 408 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 409
 410 AC_SUBST([mcs_topdir])
 411 AC_SUBST([mcs_topdir_from_srcdir])
 412
 413 # Where's the 'olive' source tree?
 414 if test -d $srcdir/olive; then
 415   olivedir=olive
 416 else
 417   olivedir=../olive
 418 fi
 419
 420 if test -d $srcdir/$olivedir; then
 421 olive_topdir='$(top_srcdir)/'$olivedir
 422 fi
 423
 424 # gettext: prepare the translation directories.
 425 # we do not configure the full gettext, as we consume it dynamically from C#
 426 AM_PO_SUBDIRS
 427
 428 if test "x$USE_NLS" = "xyes"; then
 429    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 430
 431    if test "x$HAVE_MSGFMT" = "xno"; then
 432           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 433    fi
 434 fi
 435
 436 AC_ARG_WITH([libgdiplus],
 437         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 438         [], [with_libgdiplus=installed])
 439
 440 case $with_libgdiplus in
 441 no|installed) libgdiplus_loc= ;;
 442 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 443 /*) libgdiplus_loc=$with_libgdiplus ;;
 444 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 445 esac
 446 AC_SUBST([libgdiplus_loc])
 447
 448 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 449 if test "x$PKG_CONFIG" = "xno"; then
 450         AC_MSG_ERROR([You need to install pkg-config])
 451 fi
 452
 453 pkg_config_path=
 454 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 455         if test x$with_crosspkgdir = "x"; then
 456                 if test -s $PKG_CONFIG_PATH; then
 457                         pkg_config_path=$PKG_CONFIG_PATH
 458                 fi
 459         else
 460                 pkg_config_path=$with_crosspkgdir
 461                 PKG_CONFIG_PATH=$pkg_config_path
 462                 export PKG_CONFIG_PATH
 463         fi
 464 )
 465
 466 AC_ARG_WITH([glib],
 467         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to system)],
 468         [], [with_glib=system])
 469
 470 eglib_dir=
 471
 472 case $with_glib in
 473 embedded)
 474   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 475   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 476   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 477   BUILD_GLIB_LIBS="$GLIB_LIBS"
 478   GMODULE_CFLAGS="$GLIB_CFLAGS"
 479   GMODULE_LIBS="$GLIB_LIBS"
 480   eglib_dir=eglib
 481   AC_CONFIG_SUBDIRS(eglib)
 482   ;;
 483 system)
 484   if test "x$cross_compiling" = "xyes"; then
 485     pkg_config_path="$PKG_CONFIG_PATH"
 486     unset PKG_CONFIG_PATH
 487   fi
 488   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 489   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 490   if test "x$cross_compiling" = "xyes"; then
 491     PKG_CONFIG_PATH=$pkg_config_path
 492     export PKG_CONFIG_PATH
 493   fi
 494
 495   ## Versions of dependencies
 496   GLIB_REQUIRED_VERSION=2.4.0
 497
 498   dnl
 499   dnl No, you will not replace this check with a pkg.m4 check
 500   dnl
 501   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
 502       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 503       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 504       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 505       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 506   else
 507         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
 508   fi
 509   ;;
 510 *)
 511   AC_MSG_ERROR([Invalid argument to --with-glib.])
 512 esac
 513 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 514
 515 AC_SUBST(GLIB_CFLAGS)
 516 AC_SUBST(GLIB_LIBS)
 517 AC_SUBST(GMODULE_CFLAGS)
 518 AC_SUBST(GMODULE_LIBS)
 519 AC_SUBST(BUILD_GLIB_CFLAGS)
 520 AC_SUBST(BUILD_GLIB_LIBS)
 521 AC_SUBST(eglib_dir)
 522
 523 if test x$cross_compiling$platform_win32 = xnoyes; then
 524    AC_MSG_CHECKING(for cygwin glib2-dev package)
 525    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 526       AC_MSG_RESULT(found)
 527           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.])
 528    else
 529       AC_MSG_RESULT(not found, ok)
 530    fi
 531
 532    AC_MSG_CHECKING(for broken gwin32.h)
 533    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 534    if test -f $glib_include/glib/gwin32.h; then
 535           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 536                  AC_MSG_RESULT(failed)
 537                  hashmark='#'
 538                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 539           fi
 540    fi
 541    AC_MSG_RESULT(ok)
 542 fi
 543
 544 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
 545
 546 # Enable support for fast thread-local storage
 547 # Some systems have broken support, so we allow to disable it.
 548 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 549
 550 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 551 # This does not work on some platforms (bug #55253)
 552 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 553
 554 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 555
 556 if test "x$enable_static" = "xno"; then
 557    with_static_mono=no
 558 fi
 559
 560 if test "x$platform_win32" = "xyes"; then
 561    # Boehm GC requires the runtime to be in its own dll
 562    with_static_mono=no
 563 fi
 564
 565 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 566 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 567
 568 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 569 if test "x$with_xen_opt" = "xyes"; then
 570         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 571         ORIG_CFLAGS=$CFLAGS
 572         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 573         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 574         AC_TRY_COMPILE([], [
 575                                            void main () { }
 576         ], [
 577            AC_MSG_RESULT(yes)
 578            # Pass it to libgc as well
 579            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 580         ], [
 581            AC_MSG_RESULT(no)
 582            CFLAGS=$ORIG_CFLAGS
 583         ])
 584 fi
 585
 586 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 587
 588 DISABLED_FEATURES=none
 589
 590 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 591      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 592      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd.],
 593 [
 594         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 595                 eval "mono_feature_disable_$feature='yes'"
 596         done
 597         DISABLED_FEATURES=$enable_minimal
 598         disabled="Disabled:    $enable_minimal"
 599 ],[])
 600
 601 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 602
 603 if test "x$mono_feature_disable_aot" = "xyes"; then
 604         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 605         AC_MSG_NOTICE([Disabled AOT compiler])
 606 fi
 607
 608 if test "x$mono_feature_disable_profiler" = "xyes"; then
 609         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 610         AC_MSG_NOTICE([Disabled support for the profiler])
 611 fi
 612 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 613
 614 if test "x$mono_feature_disable_decimal" = "xyes"; then
 615         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 616         AC_MSG_NOTICE([Disabled support for decimal])
 617 fi
 618
 619 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 620         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 621         AC_MSG_NOTICE([Disabled support for P/Invoke])
 622 fi
 623
 624 if test "x$mono_feature_disable_debug" = "xyes"; then
 625         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 626         AC_MSG_NOTICE([Disabled support for runtime debugging])
 627 fi
 628
 629 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 630         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 631         mono_feature_disable_reflection_emit_save=yes
 632         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 633 fi
 634
 635 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 636         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 637         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 638 fi
 639
 640 if test "x$mono_feature_disable_large_code" = "xyes"; then
 641         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 642         AC_MSG_NOTICE([Disabled support for large assemblies])
 643 fi
 644
 645 if test "x$mono_feature_disable_logging" = "xyes"; then
 646         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 647         AC_MSG_NOTICE([Disabled support for logging])
 648 fi
 649
 650 if test "x$mono_feature_disable_com" = "xyes"; then
 651         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 652         AC_MSG_NOTICE([Disabled COM support])
 653 fi
 654
 655 if test "x$mono_feature_disable_ssa" = "xyes"; then
 656         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 657         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 658 fi
 659
 660 if test "x$mono_feature_disable_generics" = "xyes"; then
 661         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 662         AC_MSG_NOTICE([Disabled Generics Support])
 663 fi
 664
 665 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 666         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 667         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 668 fi
 669
 670 if test "x$mono_feature_disable_portability" = "xyes"; then
 671         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 672         AC_MSG_NOTICE([Disabled IO Portability layer])
 673 fi
 674
 675 if test "x$mono_feature_disable_attach" = "xyes"; then
 676         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 677         AC_MSG_NOTICE([Disabled agent attach])
 678 fi
 679
 680 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 681         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 682         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 683 fi
 684
 685 if test "x$mono_feature_disable_verifier" = "xyes"; then
 686         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 687         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 688 fi
 689
 690
 691 if test "x$mono_feature_disable_jit" = "xyes"; then
 692         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 693         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 694 fi
 695
 696 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 697
 698 if test "x$mono_feature_disable_simd" = "xyes"; then
 699         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 700         AC_MSG_NOTICE([Disabled SIMD support])
 701 fi
 702
 703 AC_MSG_CHECKING(for visibility __attribute__)
 704 AC_TRY_COMPILE([], [
 705    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 706    void main () { doit (); }
 707 ], [
 708    have_visibility_hidden=yes
 709    AC_MSG_RESULT(yes)
 710 ], [
 711    have_visibility_hidden=no
 712    AC_MSG_RESULT(no)
 713 ])
 714
 715 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 716 if test x$enable_parallel_mark = xyes; then
 717         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 718 fi
 719
 720 LIBGC_CFLAGS=
 721 LIBGC_LIBS=
 722 LIBGC_STATIC_LIBS=
 723 libgc_dir=
 724 case "x$gc" in
 725         xboehm|xbohem|xyes)
 726                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 727                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 728
 729                 if test "x$found_boehm" != "xyes"; then
 730                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 731                 fi
 732                 if test "x$gc_headers" != "xyes"; then
 733                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 734                 fi
 735
 736                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 737                 AC_SUBST(HAVE_BOEHM_GC)
 738                 LIBGC_LIBS="-lgc $libdl"
 739                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 740
 741                 # AC_CHECK_FUNCS does not work for some reason...
 742                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 743                 if test "x$found_gcj_malloc" = "xyes"; then
 744                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 745                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 746                 else
 747                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 748                 fi
 749                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 750                 if test "x$found_gc_enable" = "xyes"; then
 751                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 752                 fi
 753                 ;;
 754
 755         xincluded)
 756                 found_boehm=yes
 757                 gc_headers=yes
 758                 use_included_gc=yes
 759                 libgc_dir=libgc
 760
 761                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 762                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 763                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 764
 765                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 766                 AC_SUBST(HAVE_BOEHM_GC)
 767
 768                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 769                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 770
 771                 # The included libgc contains GCJ support
 772                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 773                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 774                 if test x$enable_parallel_mark = xyes; then
 775                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 776                 else
 777                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 778                 fi
 779                 ;;
 780
 781         xsgen)
 782                 found_boehm=no
 783                 gc_headers=no
 784                 use_included_gc=no
 785                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 786                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 787                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 788                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 789                 ;;
 790
 791         xnone)
 792                 AC_MSG_WARN("Compiling mono without GC.")
 793                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 794                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 795                 ;;
 796         *)
 797                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 798                 ;;
 799 esac
 800
 801 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 802 if test "x$large_heap" = "xyes"; then
 803    echo "FOO"
 804    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 805 fi
 806
 807 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 808 AC_SUBST(LIBGC_CFLAGS)
 809 AC_SUBST(LIBGC_LIBS)
 810 AC_SUBST(LIBGC_STATIC_LIBS)
 811 AC_SUBST(libgc_dir)
 812
 813 dnl
 814 dnl End of libgc checks
 815 dnl
 816
 817 if test x$platform_win32 = xno; then
 818
 819         dnl hires monotonic clock support
 820         AC_SEARCH_LIBS(clock_gettime, rt)
 821
 822         dnl dynamic loader support
 823         AC_CHECK_FUNC(dlopen, DL_LIB="",
 824                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 825         )
 826         if test x$dl_support = xno; then
 827                 AC_MSG_WARN([No dynamic loading support available])
 828         else
 829                 LIBS="$LIBS $DL_LIB"
 830                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 831                 dnl from glib's configure.in
 832                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 833                         mono_cv_uscore,[
 834                         AC_TRY_RUN([#include <dlfcn.h>
 835                         int mono_underscore_test (void) { return 42; }
 836                         int main() {
 837                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 838                           handle = dlopen ((void*)0, 0);
 839                           if (handle) {
 840                             f1 = dlsym (handle, "mono_underscore_test");
 841                             f2 = dlsym (handle, "_mono_underscore_test");
 842                           } return (!f2 || f1);
 843                         }],
 844                                 [mono_cv_uscore=yes],
 845                                 [mono_cv_uscore=no],
 846                         [])
 847                 ])
 848                 if test "x$mono_cv_uscore" = "xyes"; then
 849                         MONO_DL_NEED_USCORE=1
 850                 else
 851                         MONO_DL_NEED_USCORE=0
 852                 fi
 853                 AC_SUBST(MONO_DL_NEED_USCORE)
 854                 AC_CHECK_FUNC(dlerror)
 855         fi
 856
 857         dnl ******************************************************************
 858         dnl *** Checks for the IKVM JNI interface library                  ***
 859         dnl ******************************************************************
 860         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 861
 862         ikvm_native_dir=
 863         if test x$with_ikvm_native = xyes; then
 864                 ikvm_native_dir=ikvm-native
 865                 jdk_headers_found="IKVM Native"
 866         fi
 867
 868         AC_SUBST(ikvm_native_dir)
 869
 870         AC_CHECK_HEADERS(execinfo.h)
 871
 872         AC_CHECK_FUNCS(getgrgid_r)
 873         AC_CHECK_FUNCS(getgrnam_r)
 874         AC_CHECK_FUNCS(getpwnam_r)
 875         AC_CHECK_FUNCS(getpwuid_r)
 876         AC_CHECK_FUNCS(getresuid)
 877         AC_CHECK_FUNCS(setresuid)
 878         AC_CHECK_FUNCS(kqueue)
 879         AC_CHECK_FUNCS(backtrace_symbols)
 880         AC_CHECK_FUNCS(mkstemp)
 881         AC_CHECK_FUNCS(mmap)
 882         AC_CHECK_FUNCS(madvise)
 883         AC_CHECK_FUNCS(getrusage)
 884         AC_CHECK_FUNCS(getpriority)
 885         AC_CHECK_FUNCS(setpriority)
 886
 887         AC_CHECK_FUNCS(sched_setaffinity)
 888
 889         dnl ******************************************************************
 890         dnl *** Check for large file support                               ***
 891         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 892         dnl ******************************************************************
 893
 894         # Check that off_t can represent 2**63 - 1 correctly, working around
 895         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 896         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 897         large_offt=no
 898         AC_DEFUN([LARGE_FILES], [
 899                 large_CPPFLAGS=$CPPFLAGS
 900                 CPPFLAGS="$CPPFLAGS $1"
 901                 AC_TRY_RUN([
 902                         #include <sys/types.h>
 903
 904                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 905
 906                         int main(void) {
 907                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 908                                                (BIG_OFF_T%2147483647==1));
 909                                 if(big_off_t) {
 910                                         exit(0);
 911                                 } else {
 912                                         exit(1);
 913                                 }
 914                         }
 915                 ], [
 916                         AC_MSG_RESULT(ok)
 917                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
 918                         large_CPPFLAGS="$large_CPPFLAGS $1"
 919                         large_offt=yes
 920                 ], [
 921                         AC_MSG_RESULT(no)
 922                 ], "")
 923                 CPPFLAGS=$large_CPPFLAGS
 924         ])
 925
 926         AC_MSG_CHECKING(if off_t is 64 bits wide)
 927         LARGE_FILES("")
 928         if test $large_offt = no; then
 929                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 930                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 931         fi
 932         if test $large_offt = no; then
 933                 AC_MSG_WARN([No 64 bit file size support available])
 934         fi
 935
 936         dnl *****************************
 937         dnl *** Checks for libsocket  ***
 938         dnl *****************************
 939         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 940
 941         dnl *******************************
 942         dnl *** Checks for MSG_NOSIGNAL ***
 943         dnl *******************************
 944         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 945         AC_TRY_COMPILE([#include <sys/socket.h>], [
 946                 int f = MSG_NOSIGNAL;
 947         ], [
 948                 # Yes, we have it...
 949                 AC_MSG_RESULT(yes)
 950                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
 951         ], [
 952                 # We'll have to use signals
 953                 AC_MSG_RESULT(no)
 954         ])
 955
 956         dnl *****************************
 957         dnl *** Checks for SOL_IP     ***
 958         dnl *****************************
 959         AC_MSG_CHECKING(for SOL_IP)
 960         AC_TRY_COMPILE([#include <netdb.h>], [
 961                 int level = SOL_IP;
 962         ], [
 963                 # Yes, we have it...
 964                 AC_MSG_RESULT(yes)
 965                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
 966         ], [
 967                 # We'll have to use getprotobyname
 968                 AC_MSG_RESULT(no)
 969         ])
 970
 971         dnl *****************************
 972         dnl *** Checks for SOL_IPV6     ***
 973         dnl *****************************
 974         AC_MSG_CHECKING(for SOL_IPV6)
 975         AC_TRY_COMPILE([#include <netdb.h>], [
 976                 int level = SOL_IPV6;
 977         ], [
 978                 # Yes, we have it...
 979                 AC_MSG_RESULT(yes)
 980                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
 981         ], [
 982                 # We'll have to use getprotobyname
 983                 AC_MSG_RESULT(no)
 984         ])
 985
 986         dnl *****************************
 987         dnl *** Checks for SOL_TCP    ***
 988         dnl *****************************
 989         AC_MSG_CHECKING(for SOL_TCP)
 990         AC_TRY_COMPILE([#include <netdb.h>], [
 991                 int level = SOL_TCP;
 992         ], [
 993                 # Yes, we have it...
 994                 AC_MSG_RESULT(yes)
 995                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
 996         ], [
 997                 # We'll have to use getprotobyname
 998                 AC_MSG_RESULT(no)
 999         ])
1000
1001         dnl *****************************
1002         dnl *** Checks for IP_PKTINFO ***
1003         dnl *****************************
1004         AC_MSG_CHECKING(for IP_PKTINFO)
1005         AC_TRY_COMPILE([#include <netdb.h>], [
1006                 int level = IP_PKTINFO;
1007         ], [
1008                 # Yes, we have it...
1009                 AC_MSG_RESULT(yes)
1010                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1011         ], [
1012                 AC_MSG_RESULT(no)
1013         ])
1014
1015         dnl *****************************
1016         dnl *** Checks for IPV6_PKTINFO ***
1017         dnl *****************************
1018         AC_MSG_CHECKING(for IPV6_PKTINFO)
1019         AC_TRY_COMPILE([#include <netdb.h>], [
1020                 int level = IPV6_PKTINFO;
1021         ], [
1022                 # Yes, we have it...
1023                 AC_MSG_RESULT(yes)
1024                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1025         ], [
1026                 AC_MSG_RESULT(no)
1027         ])
1028
1029         dnl **********************************
1030         dnl *** Checks for IP_DONTFRAGMENT ***
1031         dnl **********************************
1032         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1033         AC_TRY_COMPILE([#include <netdb.h>], [
1034                 int level = IP_DONTFRAGMENT;
1035         ], [
1036                 # Yes, we have it...
1037                 AC_MSG_RESULT(yes)
1038                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1039         ], [
1040                 AC_MSG_RESULT(no)
1041         ])
1042
1043         dnl **********************************
1044         dnl *** Checks for IP_MTU_DISCOVER ***
1045         dnl **********************************
1046         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1047         AC_TRY_COMPILE([#include <netdb.h>], [
1048                 int level = IP_MTU_DISCOVER;
1049         ], [
1050                 # Yes, we have it...
1051                 AC_MSG_RESULT(yes)
1052                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1053         ], [
1054                 AC_MSG_RESULT(no)
1055         ])
1056
1057         dnl *********************************
1058         dnl *** Check for struct ip_mreqn ***
1059         dnl *********************************
1060         AC_MSG_CHECKING(for struct ip_mreqn)
1061         AC_TRY_COMPILE([#include <netinet/in.h>], [
1062                 struct ip_mreqn mreq;
1063                 mreq.imr_address.s_addr = 0;
1064         ], [
1065                 # Yes, we have it...
1066                 AC_MSG_RESULT(yes)
1067                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1068         ], [
1069                 # We'll just have to try and use struct ip_mreq
1070                 AC_MSG_RESULT(no)
1071                 AC_MSG_CHECKING(for struct ip_mreq)
1072                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1073                         struct ip_mreq mreq;
1074                         mreq.imr_interface.s_addr = 0;
1075                 ], [
1076                         # Yes, we have it...
1077                         AC_MSG_RESULT(yes)
1078                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1079                 ], [
1080                         # No multicast support
1081                         AC_MSG_RESULT(no)
1082                 ])
1083         ])
1084
1085         dnl **********************************
1086         dnl *** Check for gethostbyname2_r ***
1087         dnl **********************************
1088         AC_MSG_CHECKING(for gethostbyname2_r)
1089                 AC_TRY_LINK([#include <netdb.h>], [
1090                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1091         ], [
1092                 # Yes, we have it...
1093                 AC_MSG_RESULT(yes)
1094                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1095         ], [
1096                 AC_MSG_RESULT(no)
1097         ])
1098
1099         dnl *****************************
1100         dnl *** Checks for libnsl     ***
1101         dnl *****************************
1102         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1103
1104         AC_CHECK_FUNCS(inet_pton inet_aton)
1105
1106         dnl ***********************************************
1107         dnl *** Checks for size of sockaddr_un.sun_path ***
1108         dnl ***********************************************
1109         # AC_CHECK_SIZEOF can't cope with struct members :-(
1110         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1111         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1112                 [AC_TRY_RUN([
1113                         #include <sys/types.h>
1114                         #include <stdio.h>
1115                         #include <sys/un.h>
1116
1117                         int main(void) {
1118                                 struct sockaddr_un sock_un;
1119                                 FILE *f=fopen("conftestval", "w");
1120                                 if(!f) exit(1);
1121                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1122                                 exit(0);
1123                         }
1124                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1125                    mono_cv_sizeof_sunpath=0,
1126                    mono_cv_sizeof_sunpath=0)])dnl
1127         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1128         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1129
1130         dnl *************************************
1131         dnl *** Checks for zero length arrays ***
1132         dnl *************************************
1133         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1134         AC_TRY_COMPILE([
1135                 struct s {
1136                         int  length;
1137                         char data [0];
1138                 };
1139         ], [], [
1140                 AC_MSG_RESULT(yes)
1141                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1142         ], [
1143                 AC_MSG_RESULT(no)
1144                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1145         ])
1146
1147         dnl *****************************
1148         dnl *** Checks for libxnet    ***
1149         dnl *****************************
1150         case "${host}" in
1151                 *solaris* )
1152                         AC_MSG_CHECKING(for Solaris XPG4 support)
1153                         if test -f /usr/lib/libxnet.so; then
1154                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1155                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1156                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1157                                 LIBS="$LIBS -lxnet"
1158                                 AC_MSG_RESULT(yes)
1159                         else
1160                                 AC_MSG_RESULT(no)
1161                         fi
1162
1163                         if test "$GCC" = "yes"; then
1164                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1165                         fi
1166                 ;;
1167         esac
1168
1169         dnl *****************************
1170         dnl *** Checks for libpthread ***
1171         dnl *****************************
1172 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1173 # and libpthread does not exist
1174 #
1175         case "${host}" in
1176                 *-*-*freebsd*)
1177                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1178                 ;;
1179                 *)
1180                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1181                 ;;
1182         esac
1183         AC_CHECK_HEADERS(pthread.h)
1184         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1185         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1186         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1187         AC_TRY_COMPILE([ #include <pthread.h>], [
1188                 pthread_mutexattr_t attr;
1189                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1190         ], [
1191                 AC_MSG_RESULT(ok)
1192         ], [
1193                 AC_MSG_RESULT(no)
1194                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1195                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1196         ])
1197         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1198         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1199         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1200
1201         dnl ***********************************
1202         dnl *** Checks for signals
1203         dnl ***********************************
1204         AC_CHECK_HEADERS(signal.h)
1205         AC_CHECK_FUNCS(sigaction)
1206
1207         dnl ***********************************
1208         dnl *** Checks for working __thread ***
1209         dnl ***********************************
1210         AC_MSG_CHECKING(for working __thread)
1211         if test "x$with_tls" != "x__thread"; then
1212                 AC_MSG_RESULT(disabled)
1213         else
1214                 AC_TRY_RUN([
1215                         #include <pthread.h>
1216                         __thread int i;
1217                         static int res1, res2;
1218
1219                         void thread_main (void *arg)
1220                         {
1221                                 i = arg;
1222                                 sleep (1);
1223                                 if (arg == 1)
1224                                         res1 = (i == arg);
1225                                 else
1226                                         res2 = (i == arg);
1227                         }
1228
1229                         int main () {
1230                                 pthread_t t1, t2;
1231
1232                                 i = 5;
1233
1234                                 pthread_create (&t1, NULL, thread_main, 1);
1235                                 pthread_create (&t2, NULL, thread_main, 2);
1236
1237                                 pthread_join (t1, NULL);
1238                                 pthread_join (t2, NULL);
1239
1240                                 return !(res1 + res2 == 2);
1241                         }
1242                 ], [
1243                                 AC_MSG_RESULT(yes)
1244                 ], [
1245                                 AC_MSG_RESULT(no)
1246                                 with_tls=pthread
1247                 ])
1248         fi
1249
1250         dnl **************************************
1251         dnl *** Checks for working sigaltstack ***
1252         dnl **************************************
1253         AC_MSG_CHECKING(for working sigaltstack)
1254         if test "x$with_sigaltstack" != "xyes"; then
1255                 AC_MSG_RESULT(disabled)
1256         else
1257                 AC_TRY_RUN([
1258                         #include <stdio.h>
1259                         #include <stdlib.h>
1260                         #include <unistd.h>
1261                         #include <signal.h>
1262                         #include <pthread.h>
1263                         #include <sys/wait.h>
1264                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1265                         #define SA_STACK SA_ONSTACK
1266                         #endif
1267                         static void
1268                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1269                         {
1270                                 exit (0);
1271                         }
1272
1273                         static void *
1274                         loop (void *ignored)
1275                         {
1276                                 char *ptr = NULL;
1277
1278                                 *ptr = 0;
1279                                 return NULL;
1280                         }
1281
1282                         static void
1283                         child ()
1284                         {
1285                                 struct sigaction sa;
1286                                 struct sigaltstack sas;
1287                                 pthread_t id;
1288                                 pthread_attr_t attr;
1289
1290                                 sa.sa_sigaction = sigsegv_signal_handler;
1291                                 sigemptyset (&sa.sa_mask);
1292                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1293                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1294                                         perror ("sigaction");
1295                                         return;
1296                                 }
1297
1298                                 sas.ss_sp = malloc (SIGSTKSZ);
1299                                 sas.ss_size = SIGSTKSZ;
1300                                 sas.ss_flags = 0;
1301                                 if (sigaltstack (&sas, NULL) == -1) {
1302                                         perror ("sigaltstack");
1303                                         return;
1304                                 }
1305
1306                                 pthread_attr_init (&attr);
1307                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1308                                         printf ("pthread_create\n");
1309                                         return;
1310                                 }
1311
1312                                 sleep (100);
1313                         }
1314
1315                         int
1316                         main ()
1317                         {
1318                                 pid_t son;
1319                                 int status;
1320                                 int i;
1321
1322                                 son = fork ();
1323                                 if (son == -1) {
1324                                         return 1;
1325                                 }
1326
1327                                 if (son == 0) {
1328                                         child ();
1329                                         return 0;
1330                                 }
1331
1332                                 for (i = 0; i < 3; ++i) {
1333                                         sleep (1);
1334                                         waitpid (son, &status, WNOHANG);
1335                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1336                                                 return 0;
1337                                 }
1338
1339                                 kill (son, SIGKILL);
1340                                 return 1;
1341                         }
1342
1343                 ], [
1344                                 AC_MSG_RESULT(yes)
1345                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1346                 ], [
1347                                 with_sigaltstack=no
1348                                 AC_MSG_RESULT(no)
1349                 ])
1350         fi
1351
1352         dnl ********************************
1353         dnl *** Checks for semaphore lib ***
1354         dnl ********************************
1355         # 'Real Time' functions on Solaris
1356         # posix4 on Solaris 2.6
1357         # pthread (first!) on Linux
1358         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1359
1360         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1361         AC_CHECK_FUNCS(shm_open)
1362
1363         dnl ********************************
1364         dnl *** Checks for timezone stuff **
1365         dnl ********************************
1366         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1367                 AC_TRY_COMPILE([
1368                         #include <time.h>
1369                         ], [
1370                         struct tm tm;
1371                         tm.tm_gmtoff = 1;
1372                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1373         if test $ac_cv_struct_tm_gmtoff = yes; then
1374                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1375         else
1376                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1377                         AC_TRY_COMPILE([
1378                                 #include <time.h>
1379                         ], [
1380                                 timezone = 1;
1381                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1382                 if test $ac_cv_var_timezone = yes; then
1383                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1384                 else
1385                         AC_ERROR(unable to find a way to determine timezone)
1386                 fi
1387         fi
1388
1389         dnl *********************************
1390         dnl *** Checks for math functions ***
1391         dnl *********************************
1392         LIBS="$LIBS -lm";
1393         if test "x$has_broken_apple_cpp" != "xyes"; then
1394                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1395                         AC_TRY_LINK([#include <math.h>],
1396                         [ finite(0.0); ],
1397                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1398                         AC_MSG_RESULT(no)))
1399         fi
1400         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1401                 AC_TRY_LINK([#include <math.h>],
1402                 [ isfinite(0.0); ],
1403                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1404                 AC_MSG_RESULT(no)))
1405
1406         dnl ****************************************************************
1407         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1408         dnl *** have it in the library (duh))                            ***
1409         dnl ****************************************************************
1410         AC_CHECK_FUNCS(poll)
1411
1412         dnl *************************
1413         dnl *** Check for signbit ***
1414         dnl *************************
1415         AC_MSG_CHECKING(for signbit)
1416         AC_TRY_LINK([#include <math.h>], [
1417                 int s = signbit(1.0);
1418         ], [
1419                 AC_MSG_RESULT(yes)
1420                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1421         ], [
1422                 AC_MSG_RESULT(no)
1423         ])
1424
1425         dnl **********************************
1426         dnl *** epoll                      ***
1427         dnl **********************************
1428         AC_CHECK_HEADERS(sys/epoll.h)
1429         haveepoll=no
1430         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1431         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1432                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1433         fi
1434
1435         dnl ******************************
1436         dnl *** Checks for SIOCGIFCONF ***
1437         dnl ******************************
1438         AC_CHECK_HEADERS(sys/ioctl.h)
1439         AC_CHECK_HEADERS(net/if.h)
1440         AC_MSG_CHECKING(for ifreq)
1441         AC_TRY_COMPILE([
1442                 #include <stdio.h>
1443                 #include <sys/ioctl.h>
1444                 #include <net/if.h>
1445                 ], [
1446                 struct ifconf ifc;
1447                 struct ifreq *ifr;
1448                 void *x;
1449                 ifc.ifc_len = 0;
1450                 ifc.ifc_buf = NULL;
1451                 x = (void *) &ifr->ifr_addr;
1452                 ],[
1453                         AC_MSG_RESULT(yes)
1454                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1455                 ], [
1456                         AC_MSG_RESULT(no)
1457                 ])
1458         dnl **********************************
1459         dnl ***     Checks for sin_len     ***
1460         dnl **********************************
1461         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1462         AC_TRY_COMPILE([
1463                 #include <netinet/in.h>
1464                 ], [
1465                 struct sockaddr_in saddr;
1466                 saddr.sin_len = sizeof (saddr);
1467                 ],[
1468                         AC_MSG_RESULT(yes)
1469                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1470                 ], [
1471                         AC_MSG_RESULT(no)
1472                 ])
1473         dnl **********************************
1474         dnl ***    Checks for sin6_len     ***
1475         dnl **********************************
1476         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1477         AC_TRY_COMPILE([
1478                 #include <netinet/in.h>
1479                 ], [
1480                 struct sockaddr_in6 saddr6;
1481                 saddr6.sin6_len = sizeof (saddr6);
1482                 ],[
1483                         AC_MSG_RESULT(yes)
1484                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1485                 ], [
1486                         AC_MSG_RESULT(no)
1487                 ])
1488         dnl **********************************
1489         dnl *** Checks for MonoPosixHelper ***
1490         dnl **********************************
1491         AC_CHECK_HEADERS(checklist.h)
1492         AC_CHECK_HEADERS(fstab.h)
1493         AC_CHECK_HEADERS(attr/xattr.h)
1494         AC_CHECK_HEADERS(sys/extattr.h)
1495         AC_CHECK_HEADERS(sys/sendfile.h)
1496         AC_CHECK_HEADERS(sys/statvfs.h)
1497         AC_CHECK_HEADERS(sys/statfs.h)
1498         AC_CHECK_HEADERS(sys/vfstab.h)
1499         AC_CHECK_HEADERS(sys/xattr.h)
1500         AC_CHECK_HEADERS(sys/mman.h)
1501         AC_CHECK_HEADERS(sys/param.h)
1502         AC_CHECK_HEADERS(sys/mount.h)
1503         AC_CHECK_FUNCS(getdomainname)
1504         AC_CHECK_FUNCS(setdomainname)
1505         AC_CHECK_FUNCS(fgetgrent)
1506         AC_CHECK_FUNCS(fgetpwent)
1507         AC_CHECK_FUNCS(fgetpwent)
1508         AC_CHECK_FUNCS(getfsstat)
1509         AC_CHECK_FUNCS(lutimes)
1510         AC_CHECK_FUNCS(mremap)
1511         AC_CHECK_FUNCS(remap_file_pages)
1512         AC_CHECK_FUNCS(posix_fadvise)
1513         AC_CHECK_FUNCS(posix_fallocate)
1514         AC_CHECK_FUNCS(posix_madvise)
1515         AC_CHECK_FUNCS(vsnprintf)
1516         AC_CHECK_FUNCS(sendfile)
1517         AC_CHECK_FUNCS(sethostid)
1518         AC_CHECK_FUNCS(statfs)
1519         AC_CHECK_FUNCS(fstatfs)
1520         AC_CHECK_FUNCS(statvfs)
1521         AC_CHECK_FUNCS(fstatvfs)
1522         AC_CHECK_FUNCS(stime)
1523         AC_CHECK_FUNCS(strerror_r)
1524         AC_CHECK_FUNCS(ttyname_r)
1525         AC_CHECK_SIZEOF(size_t)
1526         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1527                 [#include <sys/types.h>
1528                  #include <sys/stat.h>
1529                  #include <unistd.h>])
1530         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1531                 [#include <sys/types.h>
1532                  #include <sys/stat.h>
1533                  #include <unistd.h>])
1534         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1535                 [#include <sys/time.h>])
1536         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1537                 [#include <unistd.h>
1538                  #include <fcntl.h>])
1539         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1540                 [#include <sys/poll.h>])
1541         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1542                 [#include <sys/types.h>
1543                  #include <sys/stat.h>
1544                  #include <unistd.h>])
1545         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1546                 [#include <time.h>])
1547         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1548                 [#include <sys/time.h>
1549                  #include <sys/types.h>
1550                  #include <utime.h>])
1551         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1552                 [#include <sys/time.h>])
1553         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1554                 [#include <sys/types.h>
1555                  #include <utime.h>])
1556         AC_CHECK_MEMBERS(
1557                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1558                 [#include <sys/types.h>
1559                  #include <dirent.h>])
1560
1561         dnl Favour xattr through glibc, but use libattr if we have to
1562         AC_CHECK_FUNC(lsetxattr, ,
1563                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1564         )
1565         AC_SUBST(XATTR_LIB)
1566
1567         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1568         AC_CHECK_MEMBERS(
1569                 [struct kinfo_proc.kp_proc],,,
1570                 [#include <sys/types.h>
1571                  #include <sys/sysctl.h>
1572                  #include <sys/proc.h>
1573                  ])
1574
1575         dnl *********************************
1576         dnl *** Checks for Windows compilation ***
1577         dnl *********************************
1578         AC_CHECK_HEADERS(sys/time.h)
1579         AC_CHECK_HEADERS(sys/param.h)
1580         AC_CHECK_HEADERS(dirent.h)
1581
1582         dnl *********************************
1583         dnl *** Check for Console 2.0 I/O ***
1584         dnl *********************************
1585         AC_CHECK_HEADERS([curses.h])
1586         AC_CHECK_HEADERS([term.h], [], [],
1587         [#if HAVE_CURSES_H
1588          #include <curses.h>
1589          #endif
1590         ])
1591         AC_CHECK_HEADERS([termios.h])
1592
1593         dnl * This is provided in io-layer, but on windows it's only available
1594         dnl * on xp+
1595         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1596 else
1597         jdk_headers_found=no
1598         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1599         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1600         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1601         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1602         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1603         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1604         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1605
1606         dnl *********************************
1607         dnl *** Check for struct ip_mreqn ***
1608         dnl *********************************
1609         AC_MSG_CHECKING(for struct ip_mreqn)
1610         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1611                 struct ip_mreqn mreq;
1612                 mreq.imr_address.s_addr = 0;
1613         ], [
1614                 # Yes, we have it...
1615                 AC_MSG_RESULT(yes)
1616                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1617         ], [
1618                 # We'll just have to try and use struct ip_mreq
1619                 AC_MSG_RESULT(no)
1620                 AC_MSG_CHECKING(for struct ip_mreq)
1621                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1622                         struct ip_mreq mreq;
1623                         mreq.imr_interface.s_addr = 0;
1624                 ], [
1625                         # Yes, we have it...
1626                         AC_MSG_RESULT(yes)
1627                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1628                 ], [
1629                         # No multicast support
1630                         AC_MSG_RESULT(no)
1631                 ])
1632         ])
1633         AC_CHECK_FUNCS(GetProcessId)
1634 fi
1635
1636 dnl socklen_t check
1637 AC_MSG_CHECKING(for socklen_t)
1638 AC_TRY_COMPILE([
1639 #include <sys/types.h>
1640 #include <sys/socket.h>
1641 ],[
1642   socklen_t foo;
1643 ],[
1644 ac_cv_c_socklen_t=yes
1645         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1646         AC_MSG_RESULT(yes)
1647 ],[
1648         AC_MSG_RESULT(no)
1649 ])
1650
1651 AC_MSG_CHECKING(for array element initalizer support)
1652 AC_TRY_COMPILE([#include <sys/socket.h>], [
1653         const int array[] = {[1] = 2,};
1654 ], [
1655         # Yes, we have it...
1656         AC_MSG_RESULT(yes)
1657         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1658 ], [
1659         # We'll have to use signals
1660         AC_MSG_RESULT(no)
1661 ])
1662
1663 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1664         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1665         AC_TRY_LINK([#include <math.h>],
1666         [ static void *p = &trunc; ],
1667         [
1668                 AC_DEFINE(HAVE_TRUNC)
1669                 AC_MSG_RESULT(yes)
1670                 ac_cv_trunc=yes
1671         ],
1672         AC_MSG_RESULT(no)))
1673
1674 if test "x$ac_cv_truncl" != "xyes"; then
1675    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1676 fi
1677
1678 AC_CHECK_FUNCS(round)
1679 AC_CHECK_FUNCS(rint)
1680
1681 dnl ****************************
1682 dnl *** Look for /dev/random ***
1683 dnl ****************************
1684
1685 AC_MSG_CHECKING([if usage of random device is requested])
1686 AC_ARG_ENABLE(dev-random,
1687 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1688 try_dev_random=$enableval, try_dev_random=yes)
1689
1690 AC_MSG_RESULT($try_dev_random)
1691
1692 case "{$target}" in
1693     *-openbsd*)
1694     NAME_DEV_RANDOM="/dev/srandom"
1695     ;;
1696
1697 dnl Win32 does not have /dev/random, they have their own method...
1698
1699     *-*-mingw*|*-*-cygwin*)
1700     ac_cv_have_dev_random=no
1701     ;;
1702
1703 dnl Everywhere else, it's /dev/random
1704
1705     *)
1706     NAME_DEV_RANDOM="/dev/random"
1707     ;;
1708 esac
1709
1710 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1711
1712 dnl Now check if the device actually exists
1713
1714 if test "x$try_dev_random" = "xyes"; then
1715     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1716     [if test -r "$NAME_DEV_RANDOM" ; then
1717         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1718     if test "x$ac_cv_have_dev_random" = "xyes"; then
1719         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1720     fi
1721 else
1722     AC_MSG_CHECKING(for random device)
1723     ac_cv_have_dev_random=no
1724     AC_MSG_RESULT(has been disabled)
1725 fi
1726
1727 if test "x$platform_win32" = "xyes"; then
1728     AC_DEFINE(HAVE_CRYPT_RNG)
1729 fi
1730
1731 if test "x$ac_cv_have_dev_random" = "xno" \
1732     && test "x$platform_win32" = "xno"; then
1733     AC_MSG_WARN([[
1734 ***
1735 *** A system-provided entropy source was not found on this system.
1736 *** Because of this, the System.Security.Cryptography random number generator
1737 *** will throw a NotImplemented exception.
1738 ***
1739 *** If you are seeing this message, and you know your system DOES have an
1740 *** entropy collection in place, please contact <crichton@gimp.org> and
1741 *** provide information about the system and how to access the random device.
1742 ***
1743 *** Otherwise you can install either egd or prngd and set the environment
1744 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1745 ***]])
1746 fi
1747
1748 AC_MSG_CHECKING([if inter-process shared handles are requested])
1749 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1750 AC_MSG_RESULT($try_shared_handles)
1751 if test "x$try_shared_handles" != "xyes"; then
1752         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1753         AC_SUBST(DISABLE_SHARED_HANDLES)
1754 fi
1755
1756 if test x$gc = xsgen; then
1757    if test x$with_tls != x__thread; then
1758           AC_MSG_ERROR([The SGEN garbage collector depends on a working __thread implementation, and either --with-thread=pthread was passed to configure, or the configure test for __thread failed.])
1759    fi
1760 fi
1761
1762 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1763 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1764
1765 AC_MSG_CHECKING([if big-arrays are to be enabled])
1766 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1767 if test "x$enable_big_arrays" = "xyes" ; then
1768     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1769         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1770     else
1771         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1772     fi
1773 fi
1774 AC_MSG_RESULT($enable_big_arrays)
1775
1776 dnl **************
1777 dnl *** DTRACE ***
1778 dnl **************
1779
1780 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1781
1782 if test "x$enable_dtrace" = "xyes"; then
1783    if test "x$has_dtrace" = "xno"; then
1784           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1785    fi
1786    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1787    if test "x$DTRACE" = "xno"; then
1788           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1789           enable_dtrace=no
1790    elif ! $DTRACE -h $srcdir/data/mono.d > /dev/null 2>&1; then
1791           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1792           enable_dtrace=no
1793    fi
1794 fi
1795
1796 dtrace_g=no
1797 if test "x$enable_dtrace" = "xyes"; then
1798         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1799         DTRACEFLAGS=
1800         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1801                 case "$host" in
1802                         powerpc-*-darwin*)
1803                         DTRACEFLAGS="-arch ppc64"
1804                         ;;
1805                         i*86-*-darwin*)
1806                         DTRACEFLAGS="-arch x86_64"
1807                         ;;
1808                         *)
1809                         DTRACEFLAGS=-64
1810                         ;;
1811                 esac
1812         else
1813                 case "$host" in
1814                         powerpc-*-darwin*)
1815                         DTRACEFLAGS="-arch ppc"
1816                         ;;
1817                         i*86-*-darwin*)
1818                         DTRACEFLAGS="-arch i386"
1819                         ;;
1820                         *)
1821                         DTRACEFLAGS=-32
1822                         ;;
1823                 esac
1824         fi
1825         AC_SUBST(DTRACEFLAGS)
1826         case "$host" in
1827                 *-*-solaris*)
1828                 dtrace_g=yes
1829                 ;;
1830         esac
1831         AC_CHECK_HEADERS([sys/sdt.h])
1832 fi
1833 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1834 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1835
1836 dnl **************
1837 dnl ***  LLVM  ***
1838 dnl **************
1839
1840 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1841
1842 if test "x$enable_llvm" = "xyes"; then
1843    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
1844    if test "x$LLVM_CONFIG" = "xno"; then
1845           AC_MSG_ERROR([llvm-config not found.])
1846    fi
1847
1848    LLVM_CXXFLAGS=`$LLVM_CONFIG --cflags`
1849    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1850    LLVM_LIBS=`$LLVM_CONFIG --libs core engine`
1851    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
1852
1853    AC_SUBST(LLVM_CXXFLAGS)
1854    AC_SUBST(LLVM_LIBS)
1855    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
1856 fi
1857
1858 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
1859
1860 TARGET="unknown"
1861 ACCESS_UNALIGNED="yes"
1862
1863 JIT_SUPPORTED=no
1864 INTERP_SUPPORTED=no
1865 LIBC="libc.so.6"
1866 INTL="libc.so.6"
1867 SQLITE="libsqlite.so.0"
1868 SQLITE3="libsqlite3.so.0"
1869 X11="libX11.so"
1870
1871 sizeof_register="SIZEOF_VOID_P"
1872
1873 jit_wanted=false
1874 interp_wanted=false
1875 case "$host" in
1876 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1877 #               TARGET=MIPS;
1878 #               ACCESS_UNALIGNED="no"
1879 #               ;;
1880         mips*)
1881                 TARGET=MIPS;
1882                 arch_target=mips;
1883                 ACCESS_UNALIGNED="no"
1884                 JIT_SUPPORTED=yes
1885                 jit_wanted=true
1886
1887                 AC_MSG_CHECKING(for mips n32)
1888                 AC_TRY_COMPILE([], [
1889                 void main () {
1890                 #if _MIPS_SIM != _ABIN32
1891                 #error Not mips n32
1892                 #endif
1893                 }
1894                 ],[
1895                 AC_MSG_RESULT(yes)
1896                 sizeof_register=8
1897                 ],[
1898                 AC_MSG_RESULT(no)
1899                 ])
1900                 ;;
1901         i*86-*-*)
1902                 TARGET=X86;
1903                 arch_target=x86;
1904                 JIT_SUPPORTED=yes
1905                 jit_wanted=true
1906                 case $host_os in
1907                   solaris*)
1908                         LIBC="libc.so"
1909                         INTL="libintl.so"
1910                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1911                                 TARGET=AMD64
1912                                 arch_target=amd64
1913                         fi
1914
1915                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1916                         # int astruct __attribute__ ((visibility ("hidden")));
1917                         # void foo ()
1918                         # {
1919                         #       void *p = &astruct;
1920                         # }
1921                         # gcc -fPIC --shared -o libfoo.so foo.c
1922                         # yields:
1923                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1924                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1925                         have_visibility_hidden=no
1926
1927                 esac
1928                 ;;
1929         x86_64-*-* | amd64-*-*)
1930                 TARGET=AMD64;
1931                 arch_target=amd64;
1932                 JIT_SUPPORTED=yes
1933                 jit_wanted=true
1934                 ;;
1935         ia64-*-*)
1936                 TARGET=IA64
1937                 arch_target=ia64
1938                 ACCESS_UNALIGNED="no"
1939                 JIT_SUPPORTED=yes
1940                 jit_wanted=true
1941                 LIBC="libc.so.6.1"
1942                 INTL="libc.so.6.1"
1943                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1944                 libmono_ldflags="-lunwind"
1945                 ;;
1946         sparc*-*-*)
1947                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1948                    TARGET=SPARC64
1949                 else
1950                         TARGET=SPARC
1951                 fi
1952                 arch_target=sparc;
1953                 JIT_SUPPORTED=yes
1954                 ACCESS_UNALIGNED="no"
1955                 case $host_os in
1956                   linux*) ;;
1957                   *)
1958                         LIBC="libc.so"
1959                         INTL="libintl.so"
1960                 esac
1961                 jit_wanted=true
1962                 if test x"$GCC" = xyes; then
1963                         # We don't support v8 cpus
1964                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1965                 fi
1966                 if test x"$AR" = xfalse; then
1967                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1968                 fi
1969                 ;;
1970        alpha*-*-linux* | alpha*-*-osf*)
1971                 TARGET=ALPHA;
1972                 ACCESS_UNALIGNED="no"
1973                 JIT_SUPPORTED=yes
1974                 jit_wanted=true
1975                 arch_target=alpha;
1976                 CFLAGS="$CFLAGS -mieee -O0"
1977                 case $host_os in
1978                   linux*)
1979                         LIBC="libc.so.6.1"
1980                         INTL="libc.so.6.1"
1981                 esac
1982                ;;
1983         *-*-mingw*|*-*-cygwin*)
1984                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1985                 have_visibility_hidden=no
1986                 INTL="intl"
1987                 ;;
1988         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1989                 TARGET=HPPA;
1990                 arch_target=hppa;
1991                 LIBC="libc.sl"
1992                 ACCESS_UNALIGNED="no"
1993                 INTERP_SUPPORTED=yes
1994                 interp_wanted=true
1995                 ;;
1996         hppa*linux*)
1997                 TARGET=HPPA;
1998                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1999                 arch_target=hppa;
2000                 ACCESS_UNALIGNED="no"
2001                 JIT_SUPPORTED=yes
2002                 jit_wanted=true
2003                 ;;
2004         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2005         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
2006                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2007                         TARGET=POWERPC64;
2008                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2009                         CFLAGS="$CFLAGS -mminimal-toc"
2010                 else
2011                         TARGET=POWERPC;
2012                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2013                 fi
2014                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
2015                 arch_target=ppc;
2016                 JIT_SUPPORTED=yes
2017                 jit_wanted=true
2018                 ;;
2019         arm*-darwin*)
2020                 TARGET=ARM;
2021                 arch_target=arm;
2022                 ACCESS_UNALIGNED="no"
2023                 JIT_SUPPORTED=yes
2024                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2025                 jit_wanted=true
2026                 ;;
2027         arm*-linux*)
2028                 TARGET=ARM;
2029                 arch_target=arm;
2030                 ACCESS_UNALIGNED="no"
2031                 JIT_SUPPORTED=yes
2032                 jit_wanted=true
2033                 ;;
2034         s390-*-linux*)
2035                 TARGET=S390;
2036                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
2037                 arch_target=s390;
2038                 ACCESS_UNALIGNED="no"
2039                 JIT_SUPPORTED=yes
2040                 jit_wanted=true
2041                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2042                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2043                 ;;
2044         s390x-*-linux*)
2045                 TARGET=S390x;
2046                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
2047                 arch_target=s390x;
2048                 ACCESS_UNALIGNED="no"
2049                 JIT_SUPPORTED=yes
2050                 jit_wanted=true
2051                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2052                 ;;
2053 esac
2054
2055 # FIXME: Define the others as well
2056 case "$TARGET" in
2057 X86)
2058         AC_DEFINE(TARGET_X86, 1, [...])
2059         ;;
2060 AMD64)
2061         AC_DEFINE(TARGET_AMD64, 1, [...])
2062         ;;
2063 ARM)
2064         AC_DEFINE(TARGET_ARM, 1, [...])
2065         ;;
2066 POWERPC)
2067         AC_DEFINE(TARGET_POWERPC, 1, [...])
2068         ;;
2069 POWERPC64)
2070         AC_DEFINE(TARGET_POWERPC, 1, [...])
2071         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2072         ;;
2073 esac
2074
2075 if test "x$sizeof_register" = "x4"; then
2076    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2077 elif test "x$sizeof_register" = "x8"; then
2078    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2079 else
2080    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2081 fi
2082
2083 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2084    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2085 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2086    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2087 else
2088    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2089 fi
2090
2091 if test "x$have_visibility_hidden" = "xyes"; then
2092    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2093 fi
2094
2095 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2096         if test x$withval = xyes; then
2097            jit_wanted=true
2098         else
2099            jit_wanted=false
2100         fi
2101 ])
2102
2103 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2104         if test x$withval = xyes; then
2105            interp_wanted=true
2106         else
2107            interp_wanted=false
2108         fi
2109 ])
2110
2111 USEJIT=false
2112 if test x$JIT_SUPPORTED = xyes; then
2113    if $jit_wanted; then
2114       USEJIT=true
2115       jit_status="Building and using the JIT"
2116    else
2117       if $interp_wanted; then
2118          jit_status="Building the JIT, defaulting to the interpreter"
2119       else
2120          AC_ERROR(No JIT or interpreter support available or selected.)
2121       fi
2122    fi
2123 else
2124    if test x$interp_wanted = xtrue; then
2125       jit_status="interpreter"
2126    else
2127       AC_ERROR(No JIT or interpreter support available or selected.)
2128    fi
2129 fi
2130
2131 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2132
2133 libsuffix=".so"
2134
2135 case "$host" in
2136      *-*-darwin*)
2137         libsuffix=".dylib"
2138         LIBC="libc.dylib"
2139         INTL="libintl.dylib"
2140         SQLITE="libsqlite.0.dylib"
2141         SQLITE3="libsqlite3.0.dylib"
2142         X11="libX11.dylib"
2143         ;;
2144      *-*-*netbsd*)
2145         LIBC="libc.so.12"
2146         INTL="libintl.so.0"
2147         ;;
2148     *-*-*freebsd*)
2149         LIBC="libc.so"
2150         INTL="libintl.so"
2151         ;;
2152     *-*-*openbsd*)
2153         LIBC="libc.so"
2154         INTL="libintl.so"
2155         ;;
2156     *-*-*linux*)
2157         AC_PATH_X
2158         AC_MSG_CHECKING(for the soname of libX11.so)
2159         for i in $x_libraries /usr/lib /usr/lib64; do
2160                 for r in 4 5 6; do
2161                         if test -f $i/libX11.so.$r; then
2162                                 X11=libX11.so.$r
2163                                 AC_MSG_RESULT($X11)
2164                         fi
2165                 done
2166         done
2167
2168         if test "x$X11" = "xlibX11.so"; then
2169                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2170         fi
2171         ;;
2172 esac
2173
2174
2175 AC_SUBST(libsuffix)
2176
2177 AC_CHECK_HEADERS(valgrind/memcheck.h)
2178
2179 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2180         if test "x$with_tls" = "x__thread"; then
2181                 #
2182                 # On some linux distributions, TLS works in executables, but linking
2183                 # against a shared library containing TLS fails with:
2184                 # undefined reference to `__tls_get_addr'
2185                 #
2186                 rm -f conftest.c conftest.so conftest
2187                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2188                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2189                 $CC -o conftest conftest.so > /dev/null 2>&1
2190                 if test ! -f conftest; then
2191                    AC_MSG_WARN([Disabling usage of __thread.]);
2192                    with_tls=pthread
2193                 fi
2194                 rm -f conftest.c conftest.so conftest
2195         fi
2196 fi
2197
2198 mono_debugger_supported=no
2199 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2200         if test x$use_included_gc = xyes; then
2201                 case "$host" in
2202                 *-*-*linux*)
2203                         mono_debugger_supported=yes
2204                         ;;
2205                 esac
2206         fi
2207 fi
2208
2209 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2210 if test "x$mono_debugger_supported" = "xyes"; then
2211         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2212 fi
2213 AC_MSG_RESULT($mono_debugger_supported)
2214 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2215
2216 if test "x$with_tls" = "x__thread"; then
2217         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2218         # Pass the information to libgc
2219         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2220         AC_MSG_CHECKING(if the tls_model attribute is supported)
2221         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2222                 ], [
2223                         AC_MSG_RESULT(yes)
2224                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2225                 ], [
2226                         AC_MSG_RESULT(no)
2227         ])
2228 fi
2229
2230 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2231         dnl ******************************************
2232         dnl *** Check to see what FPU is available ***
2233         dnl ******************************************
2234         AC_MSG_CHECKING(which FPU to use)
2235
2236         AC_TRY_COMPILE([], [
2237                 __asm__ ("ldfd f0, [r0]");
2238                 ], fpu=FPA, fpu=NONE)
2239
2240         AC_MSG_RESULT($fpu)
2241         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2242         unset fpu
2243 fi
2244
2245 if test ${TARGET} = unknown; then
2246         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2247         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2248 fi
2249
2250 if test ${ACCESS_UNALIGNED} = no; then
2251         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2252 fi
2253
2254 case "x$gc" in
2255         xincluded)
2256                 # Pass CPPFLAGS to libgc configure
2257                 # We should use a separate variable for this to avoid passing useless and
2258                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2259                 # This should be executed late so we pick up the final version of CPPFLAGS
2260                 # The problem with this approach, is that during a reconfigure, the main
2261                 # configure scripts gets invoked with these arguments, so we use separate
2262                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2263                 LIBGC_CPPFLAGS=$CPPFLAGS
2264                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2265                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2266                 fi
2267                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2268                 AC_CONFIG_SUBDIRS(libgc)
2269                 ;;
2270 esac
2271
2272 AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2273 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to no)],                  [], [with_profile4=no])
2274 AC_ARG_WITH(moonlight, [  --with-moonlight=yes,no         If you want to build the Moonlight 2.1 assemblies (defaults to yes)], [], [with_moonlight=yes])
2275
2276 OPROFILE=no
2277 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2278         if test x$with_oprofile != xno; then
2279             oprofile_include=$with_oprofile/include
2280             if test ! -f $oprofile_include/opagent.h; then
2281                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2282                 fi
2283             OPROFILE=yes
2284                 OPROFILE_CFLAGS="-I$oprofile_include"
2285             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2286             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2287         fi
2288 ])
2289
2290 MALLOC_MEMPOOLS=no
2291 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2292         if test x$with_malloc_mempools = xyes; then
2293                 MALLOC_MEMPOOLS=yes
2294                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2295         fi
2296 ])
2297
2298
2299 DISABLE_MCS_DOCS=no
2300 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2301         if test x$with_mcs_docs != xyes; then
2302                 DISABLE_MCS_DOCS=yes
2303         fi
2304 ])
2305
2306 dnl
2307 dnl Consistency settings
2308 dnl
2309 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2310    DISABLE_MCS_DOCS=yes
2311    docs_dir=""
2312 else
2313    docs_dir=docs
2314 fi
2315 AC_SUBST(docs_dir)
2316
2317 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2318 AC_SUBST(OPROFILE_CFLAGS)
2319 AC_SUBST(OPROFILE_LIBS)
2320
2321 libmono_ldflags="$libmono_ldflags $LIBS"
2322
2323 AM_CONDITIONAL(INSTALL_2_0, [test "x$with_profile2" = xyes])
2324 AM_CONDITIONAL(INSTALL_2_1, [test "x$with_moonlight" = xyes])
2325 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2326
2327 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2328 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2329 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2330 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2331 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2332 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2333 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2334 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2335 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2336 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2337 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2338 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2339 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2340 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2341 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2342 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2343
2344 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2345 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2346 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2347
2348 AC_SUBST(LIBC)
2349 AC_SUBST(INTL)
2350 AC_SUBST(SQLITE)
2351 AC_SUBST(SQLITE3)
2352 AC_SUBST(X11)
2353 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2354 AC_SUBST(arch_target)
2355 AC_SUBST(CFLAGS)
2356 AC_SUBST(CPPFLAGS)
2357 AC_SUBST(LDFLAGS)
2358
2359 mono_build_root=`pwd`
2360 AC_SUBST(mono_build_root)
2361
2362 if test x$USEJIT = xtrue; then
2363   mono_runtime=mono/mini/mono
2364 else
2365   mono_runtime=mono/interpreter/mint
2366 fi
2367 AC_SUBST(mono_runtime)
2368
2369 mono_cfg_root=$mono_build_root/runtime
2370 if test x$platform_win32 = xyes; then
2371   if test "x$cross_compiling" = "xno"; then
2372     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2373   else
2374     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\\'`\\etc
2375   fi
2376 else
2377   mono_cfg_dir=$mono_cfg_root/etc
2378 fi
2379 AC_SUBST(mono_cfg_dir)
2380
2381 AC_CONFIG_FILES([po/mcs/Makefile.in])
2382
2383 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2384 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2385
2386 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2387 [   depth=../../../..
2388     case $srcdir in
2389     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2390     .) reldir=$depth ;;
2391     *) reldir=$depth/$srcdir ;;
2392     esac
2393     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2394     cd runtime/etc/mono/1.0
2395     rm -f machine.config
2396     $LN_S $reldir/data/net_1_1/machine.config machine.config
2397     cd $depth
2398 ],[LN_S='$LN_S'])
2399
2400 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2401 [   depth=../../../..
2402     case $srcdir in
2403     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2404     .) reldir=$depth ;;
2405     *) reldir=$depth/$srcdir ;;
2406     esac
2407     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2408     cd runtime/etc/mono/2.0
2409     rm -f machine.config
2410     $LN_S $reldir/data/net_2_0/machine.config machine.config
2411     cd $depth
2412 ],[LN_S='$LN_S'])
2413
2414 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2415 [   depth=../../../..
2416     case $srcdir in
2417     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2418     .) reldir=$depth ;;
2419     *) reldir=$depth/$srcdir ;;
2420     esac
2421     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2422     cd runtime/etc/mono/2.0
2423     rm -f web.config
2424     $LN_S $reldir/data/net_2_0/web.config web.config
2425     cd $depth
2426 ],[LN_S='$LN_S'])
2427
2428 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2429 [   depth=../../..
2430     case $srcdir in
2431     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2432     .) reldir=$depth ;;
2433     *) reldir=$depth/$srcdir ;;
2434     esac
2435     $ac_aux_dir/install-sh -d runtime/etc/mono/
2436     cd runtime/etc/mono/
2437     rm -f browscap.ini
2438     $LN_S $reldir/data/browscap.ini browscap.ini
2439     cd $depth
2440 ],[LN_S='$LN_S'])
2441
2442 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2443 [   depth=../../../../..
2444     case $srcdir in
2445     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2446     .) reldir=$depth ;;
2447     *) reldir=$depth/$srcdir ;;
2448     esac
2449     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2450     cd runtime/etc/mono/2.0/Browsers
2451     rm -f Compat.browser
2452     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2453     cd $depth
2454 ],[LN_S='$LN_S'])
2455
2456 if test x$enable_quiet_build = xyes; then
2457    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])
2458    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/$ECHO "copying selected/# "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
2459 fi
2460
2461 AC_OUTPUT([
2462 Makefile
2463 mono-uninstalled.pc
2464 scripts/mono-find-provides
2465 scripts/mono-find-requires
2466 mono/Makefile
2467 mono/utils/Makefile
2468 mono/metadata/Makefile
2469 mono/dis/Makefile
2470 mono/cil/Makefile
2471 mono/arch/Makefile
2472 mono/arch/x86/Makefile
2473 mono/arch/amd64/Makefile
2474 mono/arch/hppa/Makefile
2475 mono/arch/ppc/Makefile
2476 mono/arch/sparc/Makefile
2477 mono/arch/s390/Makefile
2478 mono/arch/s390x/Makefile
2479 mono/arch/arm/Makefile
2480 mono/arch/alpha/Makefile
2481 mono/arch/ia64/Makefile
2482 mono/arch/mips/Makefile
2483 mono/interpreter/Makefile
2484 mono/tests/Makefile
2485 mono/tests/tests-config
2486 mono/tests/assemblyresolve/Makefile
2487 mono/tests/cas/Makefile
2488 mono/tests/cas/assembly/Makefile
2489 mono/tests/cas/demand/Makefile
2490 mono/tests/cas/inheritance/Makefile
2491 mono/tests/cas/linkdemand/Makefile
2492 mono/tests/cas/threads/Makefile
2493 mono/benchmark/Makefile
2494 mono/monograph/Makefile
2495 mono/io-layer/Makefile
2496 mono/mini/Makefile
2497 mono/profiler/Makefile
2498 ikvm-native/Makefile
2499 scripts/Makefile
2500 man/Makefile
2501 web/Makefile
2502 docs/Makefile
2503 data/Makefile
2504 data/net_1_1/Makefile
2505 data/net_2_0/Makefile
2506 data/net_2_0/Browsers/Makefile
2507 data/mint.pc
2508 data/mono.pc
2509 data/mono-cairo.pc
2510 data/mono-nunit.pc
2511 data/mono-options.pc
2512 data/mono-lineeditor.pc
2513 data/monodoc.pc
2514 data/mono.web.pc
2515 data/dotnet.pc
2516 data/dotnet35.pc
2517 data/wcf.pc
2518 data/cecil.pc
2519 data/system.web.extensions_1.0.pc
2520 data/system.web.extensions.design_1.0.pc
2521 data/system.web.mvc.pc
2522 samples/Makefile
2523 support/Makefile
2524 data/config
2525 tools/Makefile
2526 tools/locale-builder/Makefile
2527 runtime/Makefile
2528 msvc/Makefile
2529 po/Makefile
2530 ])
2531
2532 if test x$platform_win32 = xyes; then
2533    # Get rid of 'cyg' prefixes in library names
2534    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2535    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2536    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2537    # executable doesn't work...
2538    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2539 fi
2540
2541 (
2542   case $prefix in
2543   NONE) prefix=$ac_default_prefix ;;
2544   esac
2545   case $exec_prefix in
2546   NONE) exec_prefix='${prefix}' ;;
2547   esac
2548
2549   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2550
2551   #
2552   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2553   # any existing config.make.  This allows people to share the same source tree
2554   # with different build directories, one native and one cross
2555   #
2556   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2557     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2558     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2559     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2560     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2561     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2562     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2563     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2564     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2565     case $INSTALL in
2566     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2567     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2568     esac
2569
2570     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2571
2572     export VERSION
2573     [myver=$($AWK 'BEGIN {
2574       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2575       if(length(vsplit [1]) > 4) {
2576         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2577       }
2578       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2579     }')]
2580
2581     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2582   fi
2583
2584   if test x$platform_darwin = xyes; then
2585         echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make
2586   fi
2587
2588   if test x$TARGET = xAMD64 -a x$platform_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
2589          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2590   fi
2591
2592   # if we have an olive folder, override the default settings
2593   if test -d $olivedir; then
2594
2595     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2596
2597     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2598       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2599       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2600       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2601       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2602       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2603       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2604       if test x$with_moonlight = xyes; then
2605         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2606       fi
2607     fi
2608   fi
2609
2610   if test x$DISABLE_MCS_DOCS = xyes; then
2611         echo "DISABLE_MCS_DOCS = yes" >> $srcdir/$mcsdir/build/config.make
2612   fi
2613 )
2614
2615 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2616
2617 echo "
2618         mcs source:    $mcs_topdir
2619         olive source:  $olive_topdir
2620
2621         GC:            $gc
2622         GLIB:          $with_glib
2623         TLS:           $with_tls
2624         SIGALTSTACK:   $with_sigaltstack
2625         Engine:        $jit_status
2626         2.0 Profile:   $with_profile2
2627         Moon Profile:  $with_moonlight
2628         4.0 Alpha:     $with_profile4
2629         JNI support:   $jdk_headers_found
2630         libgdiplus:    $libgdiplus_msg
2631         zlib:          $zlib_msg
2632         oprofile:      $OPROFILE
2633         BigArrays:     $enable_big_arrays
2634         DTrace:        $enable_dtrace
2635         Parallel Mark: $enable_parallel_mark
2636         LLVM Back End: $enable_llvm
2637         $disabled
2638
2639 "
2640 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2641    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2642 fi
2643
2644 if test x$gc = xsgen; then
2645         echo IMPORTANT:
2646         echo IMPORTANT: You have selected an experimental, work-in-progress
2647         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2648         echo IMPORTANT: and is not yet ready for use.
2649         echo IMPORTANT:
2650         echo IMPORTANT: There are known problems with it, use at your own risk.
2651 fi
2652
2653 if test x$enable_llvm = xyes; then
2654    echo IMPORTANT:
2655    echo IMPORTANT: The LLVM Back End is experimental and does not work yet.
2656    echo IMPORTANT:
2657 fi