configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,2.7)
  10 AM_MAINTAINER_MODE
  11
  12 API_VER=1.0
  13 AC_SUBST(API_VER)
  14
  15 AC_PROG_LN_S
  16
  17 # In case of cygwin, override LN_S, irrespective of what it determines.
  18 # The build uses cygwin, but the actual runtime doesn't.
  19 case $host_os in
  20 *cygwin* ) LN_S='cp -p';;
  21 esac
  22
  23
  24 dnl
  25 dnl libgc checks
  26 dnl
  27
  28 gc_headers=no
  29 gc=included
  30 use_included_gc=no
  31 libgc_configure_args=
  32
  33 if test -d $srcdir/libgc ; then
  34   gc_default=included
  35 else
  36   gc_default=boehm
  37 fi
  38
  39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  42 CFLAGS_FOR_LIBGC=$CFLAGS
  43 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
  44 CFLAGS_FOR_EGLIB=$CFLAGS
  45
  46 #
  47 # These are the flags that need to be stored in the mono.pc file for
  48 # compiling code that will embed Mono
  49 #
  50 libmono_cflags=""
  51 libmono_ldflags=""
  52 AC_SUBST(libmono_cflags)
  53 AC_SUBST(libmono_ldflags)
  54
  55 # Variable to have relocatable .pc files (lib, or lib64)
  56 reloc_libdir=`basename ${libdir}`
  57 AC_SUBST(reloc_libdir)
  58
  59 dnl if linker handles the version script
  60 no_version_script=no
  61
  62 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  63 need_link_unlink=no
  64
  65 # Thread configuration inspired by sleepycat's db
  66 AC_MSG_CHECKING([host platform characteristics])
  67 libgc_threads=no
  68 has_dtrace=no
  69 parallel_mark=yes
  70
  71 case "$host" in
  72         powerpc*-*-linux*)
  73                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
  74                 disable_munmap=yes
  75         ;;
  76 esac
  77
  78 host_win32=no
  79 target_win32=no
  80 case "$host" in
  81         *-*-mingw*|*-*-cygwin*)
  82                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
  83                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
  84                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
  85                 host_win32=yes
  86                 if test "x$cross_compiling" = "xno"; then
  87                         target_win32=yes
  88                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
  89                         CC="gcc -mno-cygwin -g"
  90                         CXX="g++ -mno-cygwin -g"
  91                         # So libgc configure gets -mno-cygwin
  92                         export CC
  93                         export CXX
  94                 fi
  95                 HOST_CC="gcc"
  96                 # Windows 2000 is required that includes Internet Explorer 5.01
  97                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
  98                 LDFLAGS="$LDFLAGS -lmswsock"
  99                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 100                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 101                 libdl=
 102                 libgc_threads=win32
 103                 gc_default=included
 104                 with_sigaltstack=no
 105                 LN_S=cp
 106                 # This forces libgc to use the DllMain based thread registration code on win32
 107                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 108                 ;;
 109         *-*-*netbsd*)
 110                 host_win32=no
 111                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 112                 libmono_cflags="-D_REENTRANT"
 113                 LDFLAGS="$LDFLAGS -pthread"
 114                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 115                 libmono_ldflags="-pthread"
 116                 need_link_unlink=yes
 117                 libdl="-ldl"
 118                 libgc_threads=pthreads
 119                 with_sigaltstack=no
 120                 use_sigposix=yes
 121                 ;;
 122         *-*-*freebsd*)
 123                 host_win32=no
 124                 if test "x$PTHREAD_CFLAGS" = "x"; then
 125                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 126                         libmono_cflags=
 127                 else
 128                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 129                         libmono_cflags="$PTHREAD_CFLAGS"
 130                 fi
 131                 if test "x$PTHREAD_LIBS" = "x"; then
 132                         LDFLAGS="$LDFLAGS -pthread"
 133                         libmono_ldflags="-pthread"
 134                 else
 135                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 136                         libmono_ldflags="$PTHREAD_LIBS"
 137                 fi
 138                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 139                 need_link_unlink=yes
 140                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 141                 libdl=
 142                 libgc_threads=pthreads
 143                 # This doesn't seem to work as of 7.0 on amd64
 144                 with_sigaltstack=no
 145 # TLS is only partially implemented on -CURRENT (compiler support
 146 # but NOT library support)
 147 #
 148                 with_tls=pthread
 149                 use_sigposix=yes
 150                 ;;
 151         *-*-*openbsd*)
 152                 host_win32=no
 153                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS -DPLATFORM_BSD"
 154                 libmono_cflags="-D_THREAD_SAFE"
 155                 LDFLAGS="$LDFLAGS -pthread"
 156                 libmono_ldflags="-pthread"
 157                 need_link_unlink=yes
 158                 AC_DEFINE(PTHREAD_POINTER_ID)
 159                 libdl=
 160                 libgc_threads=pthreads
 161                 use_sigposix=yes
 162                 ;;
 163         *-*-linux*)
 164                 host_win32=no
 165                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 166                 if test "x$disable_munmap" != "xyes"; then
 167                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 168                 fi
 169                 libmono_cflags="-D_REENTRANT"
 170                 libmono_ldflags="-lpthread"
 171                 libdl="-ldl"
 172                 libgc_threads=pthreads
 173                 AOT_SUPPORTED="yes"
 174                 use_sigposix=yes
 175                 ;;
 176         *-*-hpux*)
 177                 host_win32=no
 178                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 179                 # +ESdbgasm only valid on bundled cc on RISC
 180                 # silently ignored for ia64
 181                 if test $GCC != "yes"; then
 182                         CFLAGS="$CFLAGS +ESdbgasm"
 183                         # Arrange for run-time dereferencing of null
 184                         # pointers to produce a SIGSEGV signal.
 185                         LDFLAGS="$LDFLAGS -z"
 186                 fi
 187                 CFLAGS="$CFLAGS +ESdbgasm"
 188                 LDFLAGS="$LDFLAGS -z"
 189                 libmono_cflags="-D_REENTRANT"
 190                 libmono_ldflags="-lpthread"
 191                 libgc_threads=pthreads
 192                 need_link_unlink=yes
 193                 use_sigposix=yes
 194                 ;;
 195         *-*-solaris*)
 196                 host_win32=no
 197                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 198                 need_link_unlink=yes
 199                 libmono_cflags="-D_REENTRANT"
 200                 libgc_threads=pthreads
 201                 # This doesn't seem to work on solaris/x86, but the configure test runs
 202                 with_tls=pthread
 203                 has_dtrace=yes
 204                 use_sigposix=yes
 205                 ;;
 206         *-*-darwin*)
 207                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 208                 host_win32=no
 209                 platform_darwin=yes
 210                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 211                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 212                 libmono_cflags="-D_THREAD_SAFE"
 213                 LDFLAGS="$LDFLAGS -pthread"
 214                 libmono_ldflags="-pthread"
 215                 need_link_unlink=yes
 216                 AC_DEFINE(PTHREAD_POINTER_ID)
 217                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 218                 no_version_script=yes
 219                 libdl=
 220                 libgc_threads=pthreads
 221                 has_dtrace=yes
 222                 if test "x$cross_compiling" = "xyes"; then
 223                         has_broken_apple_cpp=yes
 224                 fi
 225                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
 226                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 227                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 228                 case "$host" in
 229                         i*86-*-darwin10*)
 230                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 231                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 232                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 233                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 234                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 235                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 236                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 237                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 238                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 239                                 ;;
 240                 esac
 241                 ;;
 242         *)
 243                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 244                 host_win32=no
 245                 libdl="-ldl"
 246                 ;;
 247 esac
 248 AC_MSG_RESULT(ok)
 249
 250 if test x$need_link_unlink = xyes; then
 251    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 252 fi
 253
 254 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 255 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 256 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 257 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 258 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 259
 260 AC_CHECK_TOOL(CC, gcc, gcc)
 261 AC_PROG_CC
 262 AC_PROG_CXX
 263 AM_PROG_AS
 264 AM_PROG_CC_STDC
 265 AC_PROG_INSTALL
 266 AC_PROG_AWK
 267 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 268 : ${CCAS='$(CC)'}
 269 # Set ASFLAGS if not already set.
 270 : ${CCASFLAGS='$(CFLAGS)'}
 271 AC_SUBST(CCAS)
 272 AC_SUBST(CCASFLAGS)
 273
 274 AC_CHECK_PROG(BISON, bison,yes,no)
 275 if test "x$BISON" = "xno";
 276 then
 277         AC_MSG_ERROR([You need to install bison])
 278 fi
 279
 280 dnl may require a specific autoconf version
 281 dnl AC_PROG_CC_FOR_BUILD
 282 dnl CC_FOR_BUILD not automatically detected
 283 CC_FOR_BUILD=$CC
 284 CFLAGS_FOR_BUILD=$CFLAGS
 285 BUILD_EXEEXT=
 286 if test "x$cross_compiling" = "xyes"; then
 287         CC_FOR_BUILD=cc
 288         CFLAGS_FOR_BUILD=
 289         BUILD_EXEEXT=""
 290 fi
 291 AC_SUBST(CC_FOR_BUILD)
 292 AC_SUBST(CFLAGS_FOR_BUILD)
 293 AC_SUBST(HOST_CC)
 294 AC_SUBST(BUILD_EXEEXT)
 295
 296 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 297 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 298
 299 # Set STDC_HEADERS
 300 AC_HEADER_STDC
 301 AC_LIBTOOL_WIN32_DLL
 302 # This causes monodis to not link correctly
 303 #AC_DISABLE_FAST_INSTALL
 304 AM_PROG_LIBTOOL
 305 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 306 DOLT
 307
 308 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 309 AC_SUBST(export_ldflags)
 310
 311 # Test whenever ld supports -version-script
 312 AC_PROG_LD
 313 AC_PROG_LD_GNU
 314 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 315    no_version_script=yes
 316 fi
 317
 318 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 319
 320 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)
 321 AC_CHECK_HEADERS(sys/user.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h)
 322
 323
 324 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 325 if test x$have_zlib = xyes; then
 326    AC_TRY_COMPILE([#include <zlib.h>], [
 327    void main () {
 328    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 329    }
 330    #else
 331    #error No good zlib found
 332    #endif
 333    ],[
 334         AC_MSG_RESULT(Using system zlib)
 335         zlib_msg="system zlib"
 336    ],[
 337         AC_MSG_RESULT(Using embedded zlib)
 338         have_zlib=no
 339         zlib_msg="bundled zlib"
 340    ])
 341 fi
 342
 343 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 344 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 345
 346 # for mono/metadata/debug-symfile.c
 347 AC_CHECK_HEADERS(elf.h)
 348
 349 # for support
 350 AC_CHECK_HEADERS(poll.h)
 351 AC_CHECK_HEADERS(sys/poll.h)
 352 AC_CHECK_HEADERS(sys/wait.h)
 353 AC_CHECK_HEADERS(grp.h)
 354 AC_CHECK_HEADERS(syslog.h)
 355
 356 # for mono/dis
 357 AC_CHECK_HEADERS(wchar.h)
 358 AC_CHECK_HEADERS(ieeefp.h)
 359 AC_MSG_CHECKING(for isinf)
 360 AC_TRY_LINK([#include <math.h>], [
 361         int f = isinf (1);
 362 ], [
 363         AC_MSG_RESULT(yes)
 364         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 365 ], [
 366         # We'll have to use signals
 367         AC_MSG_RESULT(no)
 368 ])
 369
 370
 371 # not 64 bit clean in cross-compile
 372 AC_CHECK_SIZEOF(void *, 4)
 373
 374 WARN=''
 375 if test x"$GCC" = xyes; then
 376         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 377                 # The runtime code does not respect ANSI C strict aliasing rules
 378                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 379
 380                 ORIG_CFLAGS=$CFLAGS
 381                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 382                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 383                 AC_TRY_COMPILE([], [
 384                                                    void main () { }
 385                 ], [
 386                    AC_MSG_RESULT(yes)
 387                 ], [
 388                    AC_MSG_RESULT(no)
 389                    CFLAGS=$ORIG_CFLAGS
 390                 ])
 391 else
 392         # The Sun Forte compiler complains about inline functions that access static variables
 393         # so disable all inlining.
 394         case "$host" in
 395         *-*-solaris*)
 396                 CFLAGS="$CFLAGS -Dinline="
 397                 ;;
 398         esac
 399 fi
 400 CFLAGS="$CFLAGS -g $WARN"
 401 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 402
 403 # Where's the 'mcs' source tree?
 404 if test -d $srcdir/mcs; then
 405   mcsdir=mcs
 406 else
 407   mcsdir=../mcs
 408 fi
 409
 410 #
 411 # A sanity check to catch cases where the package was unpacked
 412 # with an ancient tar program (Solaris)
 413 #
 414 AC_ARG_ENABLE(solaris-tar-check,
 415 [  --disable-solaris-tar-check    disable solaris tar check],
 416    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 417
 418 if test x"$do_solaris_tar_check" = xyes; then
 419         AC_MSG_CHECKING(integrity of package)
 420         if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 421         then
 422                 AC_MSG_RESULT(ok)
 423         else
 424                 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"
 425                 AC_MSG_ERROR([$errorm])
 426         fi
 427 fi
 428
 429 mcs_topdir='$(top_srcdir)/'$mcsdir
 430 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 431
 432 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 433 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 434
 435 AC_SUBST([mcs_topdir])
 436 AC_SUBST([mcs_topdir_from_srcdir])
 437
 438 # Where's the 'olive' source tree?
 439 if test -d $srcdir/olive; then
 440   olivedir=olive
 441 else
 442   olivedir=../olive
 443 fi
 444
 445 if test -d $srcdir/$olivedir; then
 446 olive_topdir='$(top_srcdir)/'$olivedir
 447 fi
 448
 449 # gettext: prepare the translation directories.
 450 # we do not configure the full gettext, as we consume it dynamically from C#
 451 AM_PO_SUBDIRS
 452
 453 if test "x$USE_NLS" = "xyes"; then
 454    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 455
 456    if test "x$HAVE_MSGFMT" = "xno"; then
 457           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 458    fi
 459 fi
 460
 461 AC_ARG_WITH([libgdiplus],
 462         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 463         [], [with_libgdiplus=installed])
 464
 465 case $with_libgdiplus in
 466 no|installed) libgdiplus_loc= ;;
 467 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 468 /*) libgdiplus_loc=$with_libgdiplus ;;
 469 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 470 esac
 471 AC_SUBST([libgdiplus_loc])
 472
 473 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 474 if test "x$PKG_CONFIG" = "xno"; then
 475         AC_MSG_ERROR([You need to install pkg-config])
 476 fi
 477
 478 pkg_config_path=
 479 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 480         if test x$with_crosspkgdir = "x"; then
 481                 if test -s $PKG_CONFIG_PATH; then
 482                         pkg_config_path=$PKG_CONFIG_PATH
 483                 fi
 484         else
 485                 pkg_config_path=$with_crosspkgdir
 486                 PKG_CONFIG_PATH=$pkg_config_path
 487                 export PKG_CONFIG_PATH
 488         fi
 489 )
 490
 491 AC_ARG_WITH([glib],
 492         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to system)],
 493         [], [with_glib=system])
 494
 495 eglib_dir=
 496
 497 case $with_glib in
 498 embedded)
 499   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 500   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 501   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 502   BUILD_GLIB_LIBS="$GLIB_LIBS"
 503   GMODULE_CFLAGS="$GLIB_CFLAGS"
 504   GMODULE_LIBS="$GLIB_LIBS"
 505   eglib_dir=eglib
 506   ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 507   AC_CONFIG_SUBDIRS(eglib)
 508   ;;
 509 system)
 510   if test "x$cross_compiling" = "xyes"; then
 511     pkg_config_path="$PKG_CONFIG_PATH"
 512     unset PKG_CONFIG_PATH
 513   fi
 514   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 515   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 516   if test "x$cross_compiling" = "xyes"; then
 517     PKG_CONFIG_PATH=$pkg_config_path
 518     export PKG_CONFIG_PATH
 519   fi
 520
 521   ## Versions of dependencies
 522   GLIB_REQUIRED_VERSION=2.4.0
 523
 524   dnl
 525   dnl No, you will not replace this check with a pkg.m4 check
 526   dnl
 527   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
 528       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 529       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 530       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 531       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 532   else
 533         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
 534   fi
 535   ;;
 536 *)
 537   AC_MSG_ERROR([Invalid argument to --with-glib.])
 538 esac
 539 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 540
 541 AC_SUBST(GLIB_CFLAGS)
 542 AC_SUBST(GLIB_LIBS)
 543 AC_SUBST(GMODULE_CFLAGS)
 544 AC_SUBST(GMODULE_LIBS)
 545 AC_SUBST(BUILD_GLIB_CFLAGS)
 546 AC_SUBST(BUILD_GLIB_LIBS)
 547 AC_SUBST(eglib_dir)
 548
 549 if test x$cross_compiling$host_win32 = xnoyes; then
 550    AC_MSG_CHECKING(for cygwin glib2-dev package)
 551    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 552       AC_MSG_RESULT(found)
 553           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.])
 554    else
 555       AC_MSG_RESULT(not found, ok)
 556    fi
 557
 558    AC_MSG_CHECKING(for broken gwin32.h)
 559    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 560    if test -f $glib_include/glib/gwin32.h; then
 561           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 562                  AC_MSG_RESULT(failed)
 563                  hashmark='#'
 564                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 565           fi
 566    fi
 567    AC_MSG_RESULT(ok)
 568 fi
 569
 570 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
 571
 572 # Enable support for fast thread-local storage
 573 # Some systems have broken support, so we allow to disable it.
 574 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 575
 576 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 577 # This does not work on some platforms (bug #55253)
 578 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 579
 580 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 581
 582 if test "x$enable_static" = "xno"; then
 583    with_static_mono=no
 584 fi
 585
 586 if test "x$host_win32" = "xyes"; then
 587    # Boehm GC requires the runtime to be in its own dll
 588    with_static_mono=no
 589 fi
 590
 591 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 592 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 593
 594 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 595 if test "x$with_xen_opt" = "xyes"; then
 596         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 597         ORIG_CFLAGS=$CFLAGS
 598         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 599         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 600         AC_TRY_COMPILE([], [
 601                                            void main () { }
 602         ], [
 603            AC_MSG_RESULT(yes)
 604            # Pass it to libgc as well
 605            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 606         ], [
 607            AC_MSG_RESULT(no)
 608            CFLAGS=$ORIG_CFLAGS
 609         ])
 610 fi
 611
 612 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 613
 614 DISABLED_FEATURES=none
 615
 616 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 617      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 618      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd,soft_debug.],
 619 [
 620         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 621                 eval "mono_feature_disable_$feature='yes'"
 622         done
 623         DISABLED_FEATURES=$enable_minimal
 624         disabled="Disabled:    $enable_minimal"
 625 ],[])
 626
 627 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 628
 629 if test "x$mono_feature_disable_aot" = "xyes"; then
 630         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 631         AC_MSG_NOTICE([Disabled AOT compiler])
 632 fi
 633
 634 if test "x$mono_feature_disable_profiler" = "xyes"; then
 635         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 636         AC_MSG_NOTICE([Disabled support for the profiler])
 637 fi
 638 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 639
 640 if test "x$mono_feature_disable_decimal" = "xyes"; then
 641         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 642         AC_MSG_NOTICE([Disabled support for decimal])
 643 fi
 644
 645 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 646         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 647         AC_MSG_NOTICE([Disabled support for P/Invoke])
 648 fi
 649
 650 if test "x$mono_feature_disable_debug" = "xyes"; then
 651         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 652         AC_MSG_NOTICE([Disabled support for runtime debugging])
 653 fi
 654
 655 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 656         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 657         mono_feature_disable_reflection_emit_save=yes
 658         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 659 fi
 660
 661 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 662         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 663         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 664 fi
 665
 666 if test "x$mono_feature_disable_large_code" = "xyes"; then
 667         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 668         AC_MSG_NOTICE([Disabled support for large assemblies])
 669 fi
 670
 671 if test "x$mono_feature_disable_logging" = "xyes"; then
 672         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 673         AC_MSG_NOTICE([Disabled support for logging])
 674 fi
 675
 676 if test "x$mono_feature_disable_com" = "xyes"; then
 677         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 678         AC_MSG_NOTICE([Disabled COM support])
 679 fi
 680
 681 if test "x$mono_feature_disable_ssa" = "xyes"; then
 682         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 683         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 684 fi
 685
 686 if test "x$mono_feature_disable_generics" = "xyes"; then
 687         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 688         AC_MSG_NOTICE([Disabled Generics Support])
 689 fi
 690
 691 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 692         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 693         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 694 fi
 695
 696 if test "x$mono_feature_disable_portability" = "xyes"; then
 697         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 698         AC_MSG_NOTICE([Disabled IO Portability layer])
 699 fi
 700
 701 if test "x$mono_feature_disable_attach" = "xyes"; then
 702         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 703         AC_MSG_NOTICE([Disabled agent attach])
 704 fi
 705
 706 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 707         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 708         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 709 fi
 710
 711 if test "x$mono_feature_disable_verifier" = "xyes"; then
 712         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 713         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 714 fi
 715
 716 if test "x$mono_feature_disable_jit" = "xyes"; then
 717         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 718         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 719 fi
 720
 721 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 722
 723 if test "x$mono_feature_disable_simd" = "xyes"; then
 724         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 725         AC_MSG_NOTICE([Disabled SIMD support])
 726 fi
 727
 728 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 729         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 730         AC_MSG_NOTICE([Disabled Soft Debugger.])
 731 fi
 732
 733 AC_MSG_CHECKING(for visibility __attribute__)
 734 AC_TRY_COMPILE([], [
 735    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 736    void main () { doit (); }
 737 ], [
 738    have_visibility_hidden=yes
 739    AC_MSG_RESULT(yes)
 740 ], [
 741    have_visibility_hidden=no
 742    AC_MSG_RESULT(no)
 743 ])
 744
 745 AC_MSG_CHECKING(for deprecated __attribute__)
 746 AC_TRY_COMPILE([
 747      int doit (void) __attribute__ ((deprecated));
 748      int doit (void) { return 0; }
 749 ], [
 750         return 0;
 751 ], [
 752    have_deprecated=yes
 753    AC_MSG_RESULT(yes)
 754 ], [
 755    have_deprecated=no
 756    AC_MSG_RESULT(no)
 757 ])
 758
 759 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 760 if test x$enable_parallel_mark = xyes; then
 761         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 762 fi
 763
 764 LIBGC_CFLAGS=
 765 LIBGC_LIBS=
 766 LIBGC_STATIC_LIBS=
 767 libgc_dir=
 768 case "x$gc" in
 769         xboehm|xbohem|xyes)
 770                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 771                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 772
 773                 if test "x$found_boehm" != "xyes"; then
 774                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 775                 fi
 776                 if test "x$gc_headers" != "xyes"; then
 777                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 778                 fi
 779
 780                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 781                 AC_SUBST(HAVE_BOEHM_GC)
 782                 LIBGC_LIBS="-lgc $libdl"
 783                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 784
 785                 # AC_CHECK_FUNCS does not work for some reason...
 786                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 787                 if test "x$found_gcj_malloc" = "xyes"; then
 788                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 789                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 790                 else
 791                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 792                 fi
 793                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 794                 if test "x$found_gc_enable" = "xyes"; then
 795                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 796                 fi
 797                 ;;
 798
 799         xincluded)
 800                 found_boehm=yes
 801                 gc_headers=yes
 802                 use_included_gc=yes
 803                 libgc_dir=libgc
 804
 805                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 806                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 807                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 808
 809                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 810                 AC_SUBST(HAVE_BOEHM_GC)
 811
 812                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 813                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 814
 815                 # The included libgc contains GCJ support
 816                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 817                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 818                 if test x$enable_parallel_mark = xyes; then
 819                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 820                 else
 821                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 822                 fi
 823                 ;;
 824
 825         xsgen)
 826                 found_boehm=no
 827                 gc_headers=no
 828                 use_included_gc=no
 829                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 830                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 831                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 832                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 833                 ;;
 834
 835         xnone)
 836                 AC_MSG_WARN("Compiling mono without GC.")
 837                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 838                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 839                 ;;
 840         *)
 841                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 842                 ;;
 843 esac
 844
 845 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 846 if test "x$large_heap" = "xyes"; then
 847    echo "FOO"
 848    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 849 fi
 850
 851 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 852 AC_SUBST(LIBGC_CFLAGS)
 853 AC_SUBST(LIBGC_LIBS)
 854 AC_SUBST(LIBGC_STATIC_LIBS)
 855 AC_SUBST(libgc_dir)
 856
 857 dnl
 858 dnl End of libgc checks
 859 dnl
 860
 861 dnl *************************************
 862 dnl *** Checks for zero length arrays ***
 863 dnl *************************************
 864 AC_MSG_CHECKING(whether $CC supports zero length arrays)
 865 AC_TRY_COMPILE([
 866         struct s {
 867                 int  length;
 868                 char data [0];
 869         };
 870 ], [], [
 871         AC_MSG_RESULT(yes)
 872         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
 873 ], [
 874         AC_MSG_RESULT(no)
 875         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 876 ])
 877
 878 if test x$target_win32 = xno; then
 879
 880         dnl hires monotonic clock support
 881         AC_SEARCH_LIBS(clock_gettime, rt)
 882
 883         dnl dynamic loader support
 884         AC_CHECK_FUNC(dlopen, DL_LIB="",
 885                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 886         )
 887         if test x$dl_support = xno; then
 888                 AC_MSG_WARN([No dynamic loading support available])
 889         else
 890                 LIBS="$LIBS $DL_LIB"
 891                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 892                 dnl from glib's configure.in
 893                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 894                         mono_cv_uscore,[
 895                         AC_TRY_RUN([#include <dlfcn.h>
 896                         int mono_underscore_test (void) { return 42; }
 897                         int main() {
 898                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 899                           handle = dlopen ((void*)0, 0);
 900                           if (handle) {
 901                             f1 = dlsym (handle, "mono_underscore_test");
 902                             f2 = dlsym (handle, "_mono_underscore_test");
 903                           } return (!f2 || f1);
 904                         }],
 905                                 [mono_cv_uscore=yes],
 906                                 [mono_cv_uscore=no],
 907                         [])
 908                 ])
 909                 if test "x$mono_cv_uscore" = "xyes"; then
 910                         MONO_DL_NEED_USCORE=1
 911                 else
 912                         MONO_DL_NEED_USCORE=0
 913                 fi
 914                 AC_SUBST(MONO_DL_NEED_USCORE)
 915                 AC_CHECK_FUNC(dlerror)
 916         fi
 917
 918         dnl ******************************************************************
 919         dnl *** Checks for the IKVM JNI interface library                  ***
 920         dnl ******************************************************************
 921         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 922
 923         ikvm_native_dir=
 924         if test x$with_ikvm_native = xyes; then
 925                 ikvm_native_dir=ikvm-native
 926                 jdk_headers_found="IKVM Native"
 927         fi
 928
 929         AC_SUBST(ikvm_native_dir)
 930
 931         AC_CHECK_HEADERS(execinfo.h)
 932
 933         AC_CHECK_FUNCS(getgrgid_r)
 934         AC_CHECK_FUNCS(getgrnam_r)
 935         AC_CHECK_FUNCS(getpwnam_r)
 936         AC_CHECK_FUNCS(getpwuid_r)
 937         AC_CHECK_FUNCS(getresuid)
 938         AC_CHECK_FUNCS(setresuid)
 939         AC_CHECK_FUNCS(kqueue)
 940         AC_CHECK_FUNCS(backtrace_symbols)
 941         AC_CHECK_FUNCS(mkstemp)
 942         AC_CHECK_FUNCS(mmap)
 943         AC_CHECK_FUNCS(madvise)
 944         AC_CHECK_FUNCS(getrusage)
 945         AC_CHECK_FUNCS(getpriority)
 946         AC_CHECK_FUNCS(setpriority)
 947         AC_CHECK_FUNCS(dl_iterate_phdr)
 948
 949         AC_CHECK_FUNCS(sched_setaffinity)
 950
 951         dnl ****************************************************************
 952         dnl *** Check for sched_setaffinity from glibc versions before   ***
 953         dnl *** 2.3.4. The older versions of the function only take 2    ***
 954         dnl *** parameters, not 3.                                       ***
 955         dnl ***                                                          ***
 956         dnl *** Because the interface change was not made in a minor     ***
 957         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
 958         dnl *** won't always indicate the interface sched_affinity has.  ***
 959         dnl ****************************************************************
 960         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
 961         AC_TRY_COMPILE([#include <sched.h>], [
 962                 int main() {
 963             int mask = 1;
 964             sched_setaffinity(0, &mask);
 965         }
 966         ], [
 967                 # Yes, we have it...
 968                 AC_MSG_RESULT(yes)
 969                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
 970         ], [
 971                 # We have the new, three-parameter version
 972                 AC_MSG_RESULT(no)
 973         ])
 974
 975
 976         dnl ******************************************************************
 977         dnl *** Check for large file support                               ***
 978         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 979         dnl ******************************************************************
 980
 981         # Check that off_t can represent 2**63 - 1 correctly, working around
 982         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 983         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 984         large_offt=no
 985         AC_DEFUN([LARGE_FILES], [
 986                 large_CPPFLAGS=$CPPFLAGS
 987                 CPPFLAGS="$CPPFLAGS $1"
 988                 AC_TRY_RUN([
 989                         #include <sys/types.h>
 990
 991                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 992
 993                         int main(void) {
 994                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 995                                                (BIG_OFF_T%2147483647==1));
 996                                 if(big_off_t) {
 997                                         exit(0);
 998                                 } else {
 999                                         exit(1);
1000                                 }
1001                         }
1002                 ], [
1003                         AC_MSG_RESULT(ok)
1004                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1005                         large_CPPFLAGS="$large_CPPFLAGS $1"
1006                         large_offt=yes
1007                 ], [
1008                         AC_MSG_RESULT(no)
1009                 ], "")
1010                 CPPFLAGS=$large_CPPFLAGS
1011         ])
1012
1013         AC_MSG_CHECKING(if off_t is 64 bits wide)
1014         LARGE_FILES("")
1015         if test $large_offt = no; then
1016                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1017                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1018         fi
1019         if test $large_offt = no; then
1020                 AC_MSG_WARN([No 64 bit file size support available])
1021         fi
1022
1023         dnl *****************************
1024         dnl *** Checks for libsocket  ***
1025         dnl *****************************
1026         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1027
1028         dnl *******************************
1029         dnl *** Checks for MSG_NOSIGNAL ***
1030         dnl *******************************
1031         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1032         AC_TRY_COMPILE([#include <sys/socket.h>], [
1033                 int f = MSG_NOSIGNAL;
1034         ], [
1035                 # Yes, we have it...
1036                 AC_MSG_RESULT(yes)
1037                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1038         ], [
1039                 # We'll have to use signals
1040                 AC_MSG_RESULT(no)
1041         ])
1042
1043         dnl *****************************
1044         dnl *** Checks for SOL_IP     ***
1045         dnl *****************************
1046         AC_MSG_CHECKING(for SOL_IP)
1047         AC_TRY_COMPILE([#include <netdb.h>], [
1048                 int level = SOL_IP;
1049         ], [
1050                 # Yes, we have it...
1051                 AC_MSG_RESULT(yes)
1052                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1053         ], [
1054                 # We'll have to use getprotobyname
1055                 AC_MSG_RESULT(no)
1056         ])
1057
1058         dnl *****************************
1059         dnl *** Checks for SOL_IPV6     ***
1060         dnl *****************************
1061         AC_MSG_CHECKING(for SOL_IPV6)
1062         AC_TRY_COMPILE([#include <netdb.h>], [
1063                 int level = SOL_IPV6;
1064         ], [
1065                 # Yes, we have it...
1066                 AC_MSG_RESULT(yes)
1067                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1068         ], [
1069                 # We'll have to use getprotobyname
1070                 AC_MSG_RESULT(no)
1071         ])
1072
1073         dnl *****************************
1074         dnl *** Checks for SOL_TCP    ***
1075         dnl *****************************
1076         AC_MSG_CHECKING(for SOL_TCP)
1077         AC_TRY_COMPILE([#include <netdb.h>], [
1078                 int level = SOL_TCP;
1079         ], [
1080                 # Yes, we have it...
1081                 AC_MSG_RESULT(yes)
1082                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1083         ], [
1084                 # We'll have to use getprotobyname
1085                 AC_MSG_RESULT(no)
1086         ])
1087
1088         dnl *****************************
1089         dnl *** Checks for IP_PKTINFO ***
1090         dnl *****************************
1091         AC_MSG_CHECKING(for IP_PKTINFO)
1092         AC_TRY_COMPILE([#include <netdb.h>], [
1093                 int level = IP_PKTINFO;
1094         ], [
1095                 # Yes, we have it...
1096                 AC_MSG_RESULT(yes)
1097                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1098         ], [
1099                 AC_MSG_RESULT(no)
1100         ])
1101
1102         dnl *****************************
1103         dnl *** Checks for IPV6_PKTINFO ***
1104         dnl *****************************
1105         AC_MSG_CHECKING(for IPV6_PKTINFO)
1106         AC_TRY_COMPILE([#include <netdb.h>], [
1107                 int level = IPV6_PKTINFO;
1108         ], [
1109                 # Yes, we have it...
1110                 AC_MSG_RESULT(yes)
1111                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1112         ], [
1113                 AC_MSG_RESULT(no)
1114         ])
1115
1116         dnl **********************************
1117         dnl *** Checks for IP_DONTFRAGMENT ***
1118         dnl **********************************
1119         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1120         AC_TRY_COMPILE([#include <netdb.h>], [
1121                 int level = IP_DONTFRAGMENT;
1122         ], [
1123                 # Yes, we have it...
1124                 AC_MSG_RESULT(yes)
1125                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1126         ], [
1127                 AC_MSG_RESULT(no)
1128         ])
1129
1130         dnl **********************************
1131         dnl *** Checks for IP_MTU_DISCOVER ***
1132         dnl **********************************
1133         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1134         AC_TRY_COMPILE([#include <netdb.h>], [
1135                 int level = IP_MTU_DISCOVER;
1136         ], [
1137                 # Yes, we have it...
1138                 AC_MSG_RESULT(yes)
1139                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1140         ], [
1141                 AC_MSG_RESULT(no)
1142         ])
1143
1144         dnl *********************************
1145         dnl *** Check for struct ip_mreqn ***
1146         dnl *********************************
1147         AC_MSG_CHECKING(for struct ip_mreqn)
1148         AC_TRY_COMPILE([#include <netinet/in.h>], [
1149                 struct ip_mreqn mreq;
1150                 mreq.imr_address.s_addr = 0;
1151         ], [
1152                 # Yes, we have it...
1153                 AC_MSG_RESULT(yes)
1154                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1155         ], [
1156                 # We'll just have to try and use struct ip_mreq
1157                 AC_MSG_RESULT(no)
1158                 AC_MSG_CHECKING(for struct ip_mreq)
1159                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1160                         struct ip_mreq mreq;
1161                         mreq.imr_interface.s_addr = 0;
1162                 ], [
1163                         # Yes, we have it...
1164                         AC_MSG_RESULT(yes)
1165                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1166                 ], [
1167                         # No multicast support
1168                         AC_MSG_RESULT(no)
1169                 ])
1170         ])
1171
1172         dnl **********************************
1173         dnl *** Check for gethostbyname2_r ***
1174         dnl **********************************
1175         AC_MSG_CHECKING(for gethostbyname2_r)
1176                 AC_TRY_LINK([#include <netdb.h>], [
1177                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1178         ], [
1179                 # Yes, we have it...
1180                 AC_MSG_RESULT(yes)
1181                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1182         ], [
1183                 AC_MSG_RESULT(no)
1184         ])
1185
1186         dnl *****************************
1187         dnl *** Checks for libnsl     ***
1188         dnl *****************************
1189         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1190
1191         AC_CHECK_FUNCS(inet_pton inet_aton)
1192
1193         dnl ***********************************************
1194         dnl *** Checks for size of sockaddr_un.sun_path ***
1195         dnl ***********************************************
1196         # AC_CHECK_SIZEOF can't cope with struct members :-(
1197         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1198         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1199                 [AC_TRY_RUN([
1200                         #include <sys/types.h>
1201                         #include <stdio.h>
1202                         #include <sys/un.h>
1203
1204                         int main(void) {
1205                                 struct sockaddr_un sock_un;
1206                                 FILE *f=fopen("conftestval", "w");
1207                                 if(!f) exit(1);
1208                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1209                                 exit(0);
1210                         }
1211                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1212                    mono_cv_sizeof_sunpath=0,
1213                    mono_cv_sizeof_sunpath=0)])dnl
1214         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1215         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1216
1217         dnl *****************************
1218         dnl *** Checks for libxnet    ***
1219         dnl *****************************
1220         case "${host}" in
1221                 *solaris* )
1222                         AC_MSG_CHECKING(for Solaris XPG4 support)
1223                         if test -f /usr/lib/libxnet.so; then
1224                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1225                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1226                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1227                                 LIBS="$LIBS -lxnet"
1228                                 AC_MSG_RESULT(yes)
1229                         else
1230                                 AC_MSG_RESULT(no)
1231                         fi
1232
1233                         if test "$GCC" = "yes"; then
1234                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1235                         fi
1236                 ;;
1237         esac
1238
1239         dnl *****************************
1240         dnl *** Checks for libpthread ***
1241         dnl *****************************
1242 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1243 # and libpthread does not exist
1244 #
1245         case "${host}" in
1246                 *-*-*freebsd*)
1247                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1248                 ;;
1249                 *)
1250                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1251                 ;;
1252         esac
1253         AC_CHECK_HEADERS(pthread.h)
1254         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1255         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1256         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1257         AC_TRY_COMPILE([ #include <pthread.h>], [
1258                 pthread_mutexattr_t attr;
1259                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1260         ], [
1261                 AC_MSG_RESULT(ok)
1262         ], [
1263                 AC_MSG_RESULT(no)
1264                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1265                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1266         ])
1267         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1268         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1269         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1270
1271         dnl ***********************************
1272         dnl *** Checks for signals
1273         dnl ***********************************
1274         AC_CHECK_HEADERS(signal.h)
1275         AC_CHECK_FUNCS(sigaction)
1276
1277         dnl ***********************************
1278         dnl *** Checks for working __thread ***
1279         dnl ***********************************
1280         AC_MSG_CHECKING(for working __thread)
1281         if test "x$with_tls" != "x__thread"; then
1282                 AC_MSG_RESULT(disabled)
1283         else
1284                 AC_TRY_RUN([
1285                         #include <pthread.h>
1286                         __thread int i;
1287                         static int res1, res2;
1288
1289                         void thread_main (void *arg)
1290                         {
1291                                 i = arg;
1292                                 sleep (1);
1293                                 if (arg == 1)
1294                                         res1 = (i == arg);
1295                                 else
1296                                         res2 = (i == arg);
1297                         }
1298
1299                         int main () {
1300                                 pthread_t t1, t2;
1301
1302                                 i = 5;
1303
1304                                 pthread_create (&t1, NULL, thread_main, 1);
1305                                 pthread_create (&t2, NULL, thread_main, 2);
1306
1307                                 pthread_join (t1, NULL);
1308                                 pthread_join (t2, NULL);
1309
1310                                 return !(res1 + res2 == 2);
1311                         }
1312                 ], [
1313                                 AC_MSG_RESULT(yes)
1314                 ], [
1315                                 AC_MSG_RESULT(no)
1316                                 with_tls=pthread
1317                 ])
1318         fi
1319
1320         dnl **************************************
1321         dnl *** Checks for working sigaltstack ***
1322         dnl **************************************
1323         AC_MSG_CHECKING(for working sigaltstack)
1324         if test "x$with_sigaltstack" != "xyes"; then
1325                 AC_MSG_RESULT(disabled)
1326         else
1327                 AC_TRY_RUN([
1328                         #include <stdio.h>
1329                         #include <stdlib.h>
1330                         #include <unistd.h>
1331                         #include <signal.h>
1332                         #include <pthread.h>
1333                         #include <sys/wait.h>
1334                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1335                         #define SA_STACK SA_ONSTACK
1336                         #endif
1337                         static void
1338                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1339                         {
1340                                 exit (0);
1341                         }
1342
1343                         static void *
1344                         loop (void *ignored)
1345                         {
1346                                 char *ptr = NULL;
1347
1348                                 *ptr = 0;
1349                                 return NULL;
1350                         }
1351
1352                         static void
1353                         child ()
1354                         {
1355                                 struct sigaction sa;
1356                                 struct sigaltstack sas;
1357                                 pthread_t id;
1358                                 pthread_attr_t attr;
1359
1360                                 sa.sa_sigaction = sigsegv_signal_handler;
1361                                 sigemptyset (&sa.sa_mask);
1362                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1363                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1364                                         perror ("sigaction");
1365                                         return;
1366                                 }
1367
1368                                 sas.ss_sp = malloc (SIGSTKSZ);
1369                                 sas.ss_size = SIGSTKSZ;
1370                                 sas.ss_flags = 0;
1371                                 if (sigaltstack (&sas, NULL) == -1) {
1372                                         perror ("sigaltstack");
1373                                         return;
1374                                 }
1375
1376                                 pthread_attr_init (&attr);
1377                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1378                                         printf ("pthread_create\n");
1379                                         return;
1380                                 }
1381
1382                                 sleep (100);
1383                         }
1384
1385                         int
1386                         main ()
1387                         {
1388                                 pid_t son;
1389                                 int status;
1390                                 int i;
1391
1392                                 son = fork ();
1393                                 if (son == -1) {
1394                                         return 1;
1395                                 }
1396
1397                                 if (son == 0) {
1398                                         child ();
1399                                         return 0;
1400                                 }
1401
1402                                 for (i = 0; i < 3; ++i) {
1403                                         sleep (1);
1404                                         waitpid (son, &status, WNOHANG);
1405                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1406                                                 return 0;
1407                                 }
1408
1409                                 kill (son, SIGKILL);
1410                                 return 1;
1411                         }
1412
1413                 ], [
1414                                 AC_MSG_RESULT(yes)
1415                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1416                 ], [
1417                                 with_sigaltstack=no
1418                                 AC_MSG_RESULT(no)
1419                 ])
1420         fi
1421
1422         dnl ********************************
1423         dnl *** Checks for semaphore lib ***
1424         dnl ********************************
1425         # 'Real Time' functions on Solaris
1426         # posix4 on Solaris 2.6
1427         # pthread (first!) on Linux
1428         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1429
1430         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1431         AC_CHECK_FUNCS(shm_open)
1432
1433         dnl ********************************
1434         dnl *** Checks for timezone stuff **
1435         dnl ********************************
1436         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1437                 AC_TRY_COMPILE([
1438                         #include <time.h>
1439                         ], [
1440                         struct tm tm;
1441                         tm.tm_gmtoff = 1;
1442                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1443         if test $ac_cv_struct_tm_gmtoff = yes; then
1444                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1445         else
1446                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1447                         AC_TRY_COMPILE([
1448                                 #include <time.h>
1449                         ], [
1450                                 timezone = 1;
1451                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1452                 if test $ac_cv_var_timezone = yes; then
1453                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1454                 else
1455                         AC_ERROR(unable to find a way to determine timezone)
1456                 fi
1457         fi
1458
1459         dnl *********************************
1460         dnl *** Checks for math functions ***
1461         dnl *********************************
1462         LIBS="$LIBS -lm";
1463         if test "x$has_broken_apple_cpp" != "xyes"; then
1464                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1465                         AC_TRY_LINK([#include <math.h>],
1466                         [ finite(0.0); ],
1467                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1468                         AC_MSG_RESULT(no)))
1469         fi
1470         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1471                 AC_TRY_LINK([#include <math.h>],
1472                 [ isfinite(0.0); ],
1473                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1474                 AC_MSG_RESULT(no)))
1475
1476         dnl ****************************************************************
1477         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1478         dnl *** have it in the library (duh))                            ***
1479         dnl ****************************************************************
1480         AC_CHECK_FUNCS(poll)
1481
1482         dnl *************************
1483         dnl *** Check for signbit ***
1484         dnl *************************
1485         AC_MSG_CHECKING(for signbit)
1486         AC_TRY_LINK([#include <math.h>], [
1487                 int s = signbit(1.0);
1488         ], [
1489                 AC_MSG_RESULT(yes)
1490                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1491         ], [
1492                 AC_MSG_RESULT(no)
1493         ])
1494
1495         dnl **********************************
1496         dnl *** epoll                      ***
1497         dnl **********************************
1498         AC_CHECK_HEADERS(sys/epoll.h)
1499         haveepoll=no
1500         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1501         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1502                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1503         fi
1504
1505         dnl ******************************
1506         dnl *** Checks for SIOCGIFCONF ***
1507         dnl ******************************
1508         AC_CHECK_HEADERS(sys/ioctl.h)
1509         AC_CHECK_HEADERS(net/if.h)
1510         AC_MSG_CHECKING(for ifreq)
1511         AC_TRY_COMPILE([
1512                 #include <stdio.h>
1513                 #include <sys/ioctl.h>
1514                 #include <net/if.h>
1515                 ], [
1516                 struct ifconf ifc;
1517                 struct ifreq *ifr;
1518                 void *x;
1519                 ifc.ifc_len = 0;
1520                 ifc.ifc_buf = NULL;
1521                 x = (void *) &ifr->ifr_addr;
1522                 ],[
1523                         AC_MSG_RESULT(yes)
1524                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1525                 ], [
1526                         AC_MSG_RESULT(no)
1527                 ])
1528         dnl **********************************
1529         dnl ***     Checks for sin_len     ***
1530         dnl **********************************
1531         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1532         AC_TRY_COMPILE([
1533                 #include <netinet/in.h>
1534                 ], [
1535                 struct sockaddr_in saddr;
1536                 saddr.sin_len = sizeof (saddr);
1537                 ],[
1538                         AC_MSG_RESULT(yes)
1539                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1540                 ], [
1541                         AC_MSG_RESULT(no)
1542                 ])
1543         dnl **********************************
1544         dnl ***    Checks for sin6_len     ***
1545         dnl **********************************
1546         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1547         AC_TRY_COMPILE([
1548                 #include <netinet/in.h>
1549                 ], [
1550                 struct sockaddr_in6 saddr6;
1551                 saddr6.sin6_len = sizeof (saddr6);
1552                 ],[
1553                         AC_MSG_RESULT(yes)
1554                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1555                 ], [
1556                         AC_MSG_RESULT(no)
1557                 ])
1558         dnl **********************************
1559         dnl *** Checks for MonoPosixHelper ***
1560         dnl **********************************
1561         AC_CHECK_HEADERS(checklist.h)
1562         AC_CHECK_HEADERS(fstab.h)
1563         AC_CHECK_HEADERS(attr/xattr.h)
1564         AC_CHECK_HEADERS(sys/extattr.h)
1565         AC_CHECK_HEADERS(sys/sendfile.h)
1566         AC_CHECK_HEADERS(sys/statvfs.h)
1567         AC_CHECK_HEADERS(sys/statfs.h)
1568         AC_CHECK_HEADERS(sys/vfstab.h)
1569         AC_CHECK_HEADERS(sys/xattr.h)
1570         AC_CHECK_HEADERS(sys/mman.h)
1571         AC_CHECK_HEADERS(sys/param.h)
1572         AC_CHECK_HEADERS(sys/mount.h)
1573         AC_CHECK_FUNCS(getdomainname)
1574         AC_CHECK_FUNCS(setdomainname)
1575         AC_CHECK_FUNCS(fgetgrent)
1576         AC_CHECK_FUNCS(fgetpwent)
1577         AC_CHECK_FUNCS(fgetpwent)
1578         AC_CHECK_FUNCS(getfsstat)
1579         AC_CHECK_FUNCS(lutimes)
1580         AC_CHECK_FUNCS(mremap)
1581         AC_CHECK_FUNCS(remap_file_pages)
1582         AC_CHECK_FUNCS(posix_fadvise)
1583         AC_CHECK_FUNCS(posix_fallocate)
1584         AC_CHECK_FUNCS(posix_madvise)
1585         AC_CHECK_FUNCS(vsnprintf)
1586         AC_CHECK_FUNCS(sendfile)
1587         AC_CHECK_FUNCS(sethostid)
1588         AC_CHECK_FUNCS(statfs)
1589         AC_CHECK_FUNCS(fstatfs)
1590         AC_CHECK_FUNCS(statvfs)
1591         AC_CHECK_FUNCS(fstatvfs)
1592         AC_CHECK_FUNCS(stime)
1593         AC_CHECK_FUNCS(strerror_r)
1594         AC_CHECK_FUNCS(ttyname_r)
1595         AC_CHECK_SIZEOF(size_t)
1596         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1597                 [#include <sys/types.h>
1598                  #include <sys/stat.h>
1599                  #include <unistd.h>])
1600         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1601                 [#include <sys/types.h>
1602                  #include <sys/stat.h>
1603                  #include <unistd.h>])
1604         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1605                 [#include <sys/time.h>])
1606         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1607                 [#include <unistd.h>
1608                  #include <fcntl.h>])
1609         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1610                 [#include <sys/poll.h>])
1611         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1612                 [#include <sys/types.h>
1613                  #include <sys/stat.h>
1614                  #include <unistd.h>])
1615         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1616                 [#include <time.h>])
1617         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1618                 [#include <sys/time.h>
1619                  #include <sys/types.h>
1620                  #include <utime.h>])
1621         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1622                 [#include <sys/time.h>])
1623         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1624                 [#include <sys/types.h>
1625                  #include <utime.h>])
1626         AC_CHECK_MEMBERS(
1627                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1628                 [#include <sys/types.h>
1629                  #include <dirent.h>])
1630
1631         dnl Favour xattr through glibc, but use libattr if we have to
1632         AC_CHECK_FUNC(lsetxattr, ,
1633                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1634         )
1635         AC_SUBST(XATTR_LIB)
1636
1637         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1638         AC_CHECK_MEMBERS(
1639                 [struct kinfo_proc.kp_proc],,,
1640                 [#include <sys/types.h>
1641                  #include <sys/sysctl.h>
1642                  #include <sys/proc.h>
1643                  ])
1644
1645         dnl *********************************
1646         dnl *** Checks for Windows compilation ***
1647         dnl *********************************
1648         AC_CHECK_HEADERS(sys/time.h)
1649         AC_CHECK_HEADERS(sys/param.h)
1650         AC_CHECK_HEADERS(dirent.h)
1651
1652         dnl *********************************
1653         dnl *** Check for Console 2.0 I/O ***
1654         dnl *********************************
1655         AC_CHECK_HEADERS([curses.h])
1656         AC_CHECK_HEADERS([term.h], [], [],
1657         [#if HAVE_CURSES_H
1658          #include <curses.h>
1659          #endif
1660         ])
1661         AC_CHECK_HEADERS([termios.h])
1662
1663         dnl * This is provided in io-layer, but on windows it's only available
1664         dnl * on xp+
1665         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1666 else
1667         jdk_headers_found=no
1668         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1669         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1670         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1671         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1672         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1673         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1674         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1675
1676         dnl *********************************
1677         dnl *** Check for struct ip_mreqn ***
1678         dnl *********************************
1679         AC_MSG_CHECKING(for struct ip_mreqn)
1680         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1681                 struct ip_mreqn mreq;
1682                 mreq.imr_address.s_addr = 0;
1683         ], [
1684                 # Yes, we have it...
1685                 AC_MSG_RESULT(yes)
1686                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1687         ], [
1688                 # We'll just have to try and use struct ip_mreq
1689                 AC_MSG_RESULT(no)
1690                 AC_MSG_CHECKING(for struct ip_mreq)
1691                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1692                         struct ip_mreq mreq;
1693                         mreq.imr_interface.s_addr = 0;
1694                 ], [
1695                         # Yes, we have it...
1696                         AC_MSG_RESULT(yes)
1697                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1698                 ], [
1699                         # No multicast support
1700                         AC_MSG_RESULT(no)
1701                 ])
1702         ])
1703         AC_CHECK_FUNCS(GetProcessId)
1704 fi
1705
1706 dnl socklen_t check
1707 AC_MSG_CHECKING(for socklen_t)
1708 AC_TRY_COMPILE([
1709 #include <sys/types.h>
1710 #include <sys/socket.h>
1711 ],[
1712   socklen_t foo;
1713 ],[
1714 ac_cv_c_socklen_t=yes
1715         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1716         AC_MSG_RESULT(yes)
1717 ],[
1718         AC_MSG_RESULT(no)
1719 ])
1720
1721 AC_MSG_CHECKING(for array element initalizer support)
1722 AC_TRY_COMPILE([#include <sys/socket.h>], [
1723         const int array[] = {[1] = 2,};
1724 ], [
1725         # Yes, we have it...
1726         AC_MSG_RESULT(yes)
1727         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1728 ], [
1729         # We'll have to use signals
1730         AC_MSG_RESULT(no)
1731 ])
1732
1733 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1734         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1735         AC_TRY_LINK([#include <math.h>],
1736         [ static void *p = &trunc; ],
1737         [
1738                 AC_DEFINE(HAVE_TRUNC)
1739                 AC_MSG_RESULT(yes)
1740                 ac_cv_trunc=yes
1741         ],
1742         AC_MSG_RESULT(no)))
1743
1744 if test "x$ac_cv_truncl" != "xyes"; then
1745    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1746 fi
1747
1748 AC_CHECK_FUNCS(round)
1749 AC_CHECK_FUNCS(rint)
1750
1751 dnl ****************************
1752 dnl *** Look for /dev/random ***
1753 dnl ****************************
1754
1755 AC_MSG_CHECKING([if usage of random device is requested])
1756 AC_ARG_ENABLE(dev-random,
1757 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1758 try_dev_random=$enableval, try_dev_random=yes)
1759
1760 AC_MSG_RESULT($try_dev_random)
1761
1762 case "{$target}" in
1763     *-openbsd*)
1764     NAME_DEV_RANDOM="/dev/srandom"
1765     ;;
1766
1767 dnl Win32 does not have /dev/random, they have their own method...
1768
1769     *-*-mingw*|*-*-cygwin*)
1770     ac_cv_have_dev_random=no
1771     ;;
1772
1773 dnl Everywhere else, it's /dev/random
1774
1775     *)
1776     NAME_DEV_RANDOM="/dev/random"
1777     ;;
1778 esac
1779
1780 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1781
1782 dnl Now check if the device actually exists
1783
1784 if test "x$try_dev_random" = "xyes"; then
1785     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1786     [if test -r "$NAME_DEV_RANDOM" ; then
1787         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1788     if test "x$ac_cv_have_dev_random" = "xyes"; then
1789         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1790     fi
1791 else
1792     AC_MSG_CHECKING(for random device)
1793     ac_cv_have_dev_random=no
1794     AC_MSG_RESULT(has been disabled)
1795 fi
1796
1797 if test "x$host_win32" = "xyes"; then
1798     AC_DEFINE(HAVE_CRYPT_RNG)
1799 fi
1800
1801 if test "x$ac_cv_have_dev_random" = "xno" \
1802     && test "x$host_win32" = "xno"; then
1803     AC_MSG_WARN([[
1804 ***
1805 *** A system-provided entropy source was not found on this system.
1806 *** Because of this, the System.Security.Cryptography random number generator
1807 *** will throw a NotImplemented exception.
1808 ***
1809 *** If you are seeing this message, and you know your system DOES have an
1810 *** entropy collection in place, please contact <crichton@gimp.org> and
1811 *** provide information about the system and how to access the random device.
1812 ***
1813 *** Otherwise you can install either egd or prngd and set the environment
1814 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1815 ***]])
1816 fi
1817
1818 AC_MSG_CHECKING([if inter-process shared handles are requested])
1819 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1820 AC_MSG_RESULT($try_shared_handles)
1821 if test "x$try_shared_handles" != "xyes"; then
1822         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1823         AC_SUBST(DISABLE_SHARED_HANDLES)
1824 fi
1825
1826 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1827 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1828
1829 AC_MSG_CHECKING([if big-arrays are to be enabled])
1830 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1831 if test "x$enable_big_arrays" = "xyes" ; then
1832     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1833         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1834     else
1835         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1836     fi
1837 fi
1838 AC_MSG_RESULT($enable_big_arrays)
1839
1840 dnl **************
1841 dnl *** DTRACE ***
1842 dnl **************
1843
1844 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1845
1846 if test "x$enable_dtrace" = "xyes"; then
1847    if test "x$has_dtrace" = "xno"; then
1848           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1849    fi
1850    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1851    if test "x$DTRACE" = "xno"; then
1852           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1853           enable_dtrace=no
1854    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1855           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1856           enable_dtrace=no
1857    fi
1858 fi
1859
1860 dtrace_g=no
1861 if test "x$enable_dtrace" = "xyes"; then
1862         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1863         DTRACEFLAGS=
1864         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1865                 case "$host" in
1866                         powerpc-*-darwin*)
1867                         DTRACEFLAGS="-arch ppc64"
1868                         ;;
1869                         i*86-*-darwin*)
1870                         DTRACEFLAGS="-arch x86_64"
1871                         ;;
1872                         *)
1873                         DTRACEFLAGS=-64
1874                         ;;
1875                 esac
1876         else
1877                 case "$host" in
1878                         powerpc-*-darwin*)
1879                         DTRACEFLAGS="-arch ppc"
1880                         ;;
1881                         i*86-*-darwin*)
1882                         DTRACEFLAGS="-arch i386"
1883                         ;;
1884                         *)
1885                         DTRACEFLAGS=-32
1886                         ;;
1887                 esac
1888         fi
1889         AC_SUBST(DTRACEFLAGS)
1890         case "$host" in
1891                 *-*-solaris*)
1892                 dtrace_g=yes
1893                 ;;
1894         esac
1895         AC_CHECK_HEADERS([sys/sdt.h])
1896 fi
1897 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1898 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1899
1900 dnl **************
1901 dnl ***  LLVM  ***
1902 dnl **************
1903
1904 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1905
1906 if test "x$enable_llvm" = "xyes"; then
1907    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
1908    if test "x$LLVM_CONFIG" = "xno"; then
1909           AC_MSG_ERROR([llvm-config not found.])
1910    fi
1911
1912    LLVM_CXXFLAGS=`$LLVM_CONFIG --cflags`
1913    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1914    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
1915    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
1916
1917    # Should be something like '2.6' or '2.7svn'
1918    llvm_version=`$LLVM_CONFIG --version`
1919    major_version=`echo $llvm_version | cut -c 1`
1920    minor_version=`echo $llvm_version | cut -c 3`
1921
1922    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
1923    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
1924
1925    # Have to pass these on the command line since mini-llvm-cpp.h already includes
1926    # llvm's config.h
1927    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
1928
1929    AC_SUBST(LLVM_CXXFLAGS)
1930    AC_SUBST(LLVM_LIBS)
1931    AC_SUBST(LLVM_LDFLAGS)
1932    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
1933 fi
1934
1935 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
1936
1937 TARGET="unknown"
1938 ACCESS_UNALIGNED="yes"
1939
1940 JIT_SUPPORTED=no
1941 INTERP_SUPPORTED=no
1942 LIBC="libc.so.6"
1943 INTL="libc.so.6"
1944 SQLITE="libsqlite.so.0"
1945 SQLITE3="libsqlite3.so.0"
1946 X11="libX11.so"
1947
1948 sizeof_register="SIZEOF_VOID_P"
1949
1950 jit_wanted=false
1951 interp_wanted=false
1952 case "$host" in
1953 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1954 #               TARGET=MIPS;
1955 #               ACCESS_UNALIGNED="no"
1956 #               ;;
1957         mips*)
1958                 TARGET=MIPS;
1959                 arch_target=mips;
1960                 ACCESS_UNALIGNED="no"
1961                 JIT_SUPPORTED=yes
1962                 jit_wanted=true
1963
1964                 AC_MSG_CHECKING(for mips n32)
1965                 AC_TRY_COMPILE([], [
1966                 void main () {
1967                 #if _MIPS_SIM != _ABIN32
1968                 #error Not mips n32
1969                 #endif
1970                 }
1971                 ],[
1972                 AC_MSG_RESULT(yes)
1973                 sizeof_register=8
1974                 ],[
1975                 AC_MSG_RESULT(no)
1976                 ])
1977                 ;;
1978         i*86-*-*)
1979                 TARGET=X86;
1980                 arch_target=x86;
1981                 JIT_SUPPORTED=yes
1982                 jit_wanted=true
1983                 case $host_os in
1984                   solaris*)
1985                         LIBC="libc.so"
1986                         INTL="libintl.so"
1987                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1988                                 TARGET=AMD64
1989                                 arch_target=amd64
1990                         fi
1991
1992                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1993                         # int astruct __attribute__ ((visibility ("hidden")));
1994                         # void foo ()
1995                         # {
1996                         #       void *p = &astruct;
1997                         # }
1998                         # gcc -fPIC --shared -o libfoo.so foo.c
1999                         # yields:
2000                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2001                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2002                         have_visibility_hidden=no
2003                         ;;
2004                   cygwin*)
2005                         have_visibility_hidden=no
2006                 esac
2007                 ;;
2008         x86_64-*-* | amd64-*-*)
2009                 TARGET=AMD64;
2010                 arch_target=amd64;
2011                 JIT_SUPPORTED=yes
2012                 jit_wanted=true
2013                 ;;
2014         ia64-*-*)
2015                 TARGET=IA64
2016                 arch_target=ia64
2017                 ACCESS_UNALIGNED="no"
2018                 JIT_SUPPORTED=yes
2019                 jit_wanted=true
2020                 LIBC="libc.so.6.1"
2021                 INTL="libc.so.6.1"
2022                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2023                 libmono_ldflags="-lunwind"
2024                 ;;
2025         sparc*-*-*)
2026                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2027                    TARGET=SPARC64
2028                 else
2029                         TARGET=SPARC
2030                 fi
2031                 arch_target=sparc;
2032                 JIT_SUPPORTED=yes
2033                 ACCESS_UNALIGNED="no"
2034                 case $host_os in
2035                   linux*) ;;
2036                   *)
2037                         LIBC="libc.so"
2038                         INTL="libintl.so"
2039                 esac
2040                 jit_wanted=true
2041                 if test x"$GCC" = xyes; then
2042                         # We don't support v8 cpus
2043                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2044                 fi
2045                 if test x"$AR" = xfalse; then
2046                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2047                 fi
2048                 ;;
2049        alpha*-*-linux* | alpha*-*-osf*)
2050                 TARGET=ALPHA;
2051                 ACCESS_UNALIGNED="no"
2052                 JIT_SUPPORTED=yes
2053                 jit_wanted=true
2054                 arch_target=alpha;
2055                 CFLAGS="$CFLAGS -mieee -O0"
2056                 case $host_os in
2057                   linux*)
2058                         LIBC="libc.so.6.1"
2059                         INTL="libc.so.6.1"
2060                 esac
2061                ;;
2062         *-*-mingw*|*-*-cygwin*)
2063                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2064                 have_visibility_hidden=no
2065                 INTL="intl"
2066                 ;;
2067         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2068                 TARGET=HPPA;
2069                 arch_target=hppa;
2070                 LIBC="libc.sl"
2071                 ACCESS_UNALIGNED="no"
2072                 INTERP_SUPPORTED=yes
2073                 interp_wanted=true
2074                 ;;
2075         hppa*linux*)
2076                 TARGET=HPPA;
2077                 arch_target=hppa;
2078                 ACCESS_UNALIGNED="no"
2079                 JIT_SUPPORTED=yes
2080                 jit_wanted=true
2081                 ;;
2082         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2083         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2084                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2085                         TARGET=POWERPC64;
2086                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2087                         CFLAGS="$CFLAGS -mminimal-toc"
2088                 else
2089                         TARGET=POWERPC;
2090                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2091                 fi
2092                 arch_target=ppc;
2093                 JIT_SUPPORTED=yes
2094                 jit_wanted=true
2095                 ;;
2096         arm*-darwin*)
2097                 TARGET=ARM;
2098                 arch_target=arm;
2099                 ACCESS_UNALIGNED="no"
2100                 JIT_SUPPORTED=yes
2101                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2102                 jit_wanted=true
2103                 ;;
2104         arm*-linux*)
2105                 TARGET=ARM;
2106                 arch_target=arm;
2107                 ACCESS_UNALIGNED="no"
2108                 JIT_SUPPORTED=yes
2109                 jit_wanted=true
2110                 ;;
2111         s390-*-linux*)
2112                 TARGET=S390;
2113                 arch_target=s390;
2114                 ACCESS_UNALIGNED="no"
2115                 JIT_SUPPORTED=yes
2116                 jit_wanted=true
2117                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2118                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2119                 ;;
2120         s390x-*-linux*)
2121                 TARGET=S390x;
2122                 arch_target=s390x;
2123                 ACCESS_UNALIGNED="no"
2124                 JIT_SUPPORTED=yes
2125                 jit_wanted=true
2126                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2127                 ;;
2128 esac
2129
2130 if test "x$host" != "x$target"; then
2131    case "$target" in
2132    powerpc64-ps3-linux-gnu)
2133                 TARGET=POWERPC64
2134                 arch_target=powerpc64
2135                 AC_DEFINE(TARGET_PS3, 1, [...])
2136                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2137                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2138                 # uses this define
2139                 AC_DEFINE(__mono_ppc64__, 1, [...])
2140                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2141                 sizeof_register=8
2142                 target_byte_order=G_BIG_ENDIAN
2143                 ;;
2144
2145    powerpc64-xbox360-linux-gnu)
2146                 TARGET=POWERPC64
2147                 arch_target=powerpc64
2148                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2149                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2150                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2151                 # uses this define
2152                 sizeof_register=8
2153                 target_byte_order=G_BIG_ENDIAN
2154                 ;;
2155         *)
2156                 AC_MSG_ERROR([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2157         esac
2158 fi
2159
2160 # FIXME: Define the others as well
2161 case "$TARGET" in
2162 X86)
2163         AC_DEFINE(TARGET_X86, 1, [...])
2164         ;;
2165 AMD64)
2166         AC_DEFINE(TARGET_AMD64, 1, [...])
2167         ;;
2168 ARM)
2169         AC_DEFINE(TARGET_ARM, 1, [...])
2170         ;;
2171 POWERPC)
2172         AC_DEFINE(TARGET_POWERPC, 1, [...])
2173         ;;
2174 POWERPC64)
2175         AC_DEFINE(TARGET_POWERPC, 1, [...])
2176         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2177         ;;
2178 esac
2179
2180 if test "x$sizeof_register" = "x4"; then
2181    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2182 elif test "x$sizeof_register" = "x8"; then
2183    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2184 else
2185    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2186 fi
2187
2188 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2189    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2190 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2191    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2192 else
2193    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2194 fi
2195
2196 if test "x$have_visibility_hidden" = "xyes"; then
2197    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2198 fi
2199
2200 if test "x$have_deprecated" = "xyes"; then
2201    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2202 fi
2203
2204 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2205         if test x$withval = xyes; then
2206            jit_wanted=true
2207         else
2208            jit_wanted=false
2209         fi
2210 ])
2211
2212 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2213         if test x$withval = xyes; then
2214            interp_wanted=true
2215         else
2216            interp_wanted=false
2217         fi
2218 ])
2219
2220 USEJIT=false
2221 if test x$JIT_SUPPORTED = xyes; then
2222    if $jit_wanted; then
2223       USEJIT=true
2224       jit_status="Building and using the JIT"
2225    else
2226       if $interp_wanted; then
2227          jit_status="Building the JIT, defaulting to the interpreter"
2228       else
2229          AC_ERROR(No JIT or interpreter support available or selected.)
2230       fi
2231    fi
2232 else
2233    if test x$interp_wanted = xtrue; then
2234       jit_status="interpreter"
2235    else
2236       AC_ERROR(No JIT or interpreter support available or selected.)
2237    fi
2238 fi
2239
2240 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2241
2242 libsuffix=".so"
2243
2244 case "$host" in
2245      *-*-darwin*)
2246         libsuffix=".dylib"
2247         LIBC="libc.dylib"
2248         INTL="libintl.dylib"
2249         SQLITE="libsqlite.0.dylib"
2250         SQLITE3="libsqlite3.0.dylib"
2251         X11="libX11.dylib"
2252         ;;
2253      *-*-*netbsd*)
2254         LIBC="libc.so.12"
2255         INTL="libintl.so.0"
2256         ;;
2257     *-*-*freebsd*)
2258         LIBC="libc.so"
2259         INTL="libintl.so"
2260         ;;
2261     *-*-*openbsd*)
2262         LIBC="libc.so"
2263         INTL="libintl.so"
2264         ;;
2265     *-*-*linux*)
2266         AC_PATH_X
2267         AC_MSG_CHECKING(for the soname of libX11.so)
2268         for i in $x_libraries /usr/lib /usr/lib64; do
2269                 for r in 4 5 6; do
2270                         if test -f $i/libX11.so.$r; then
2271                                 X11=libX11.so.$r
2272                                 AC_MSG_RESULT($X11)
2273                         fi
2274                 done
2275         done
2276
2277         if test "x$X11" = "xlibX11.so"; then
2278                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2279         fi
2280         ;;
2281 esac
2282
2283
2284 AC_SUBST(libsuffix)
2285
2286 AC_CHECK_HEADERS(valgrind/memcheck.h)
2287
2288 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2289         if test "x$with_tls" = "x__thread"; then
2290                 #
2291                 # On some linux distributions, TLS works in executables, but linking
2292                 # against a shared library containing TLS fails with:
2293                 # undefined reference to `__tls_get_addr'
2294                 #
2295                 rm -f conftest.c conftest.so conftest
2296                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2297                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2298                 $CC -o conftest conftest.so > /dev/null 2>&1
2299                 if test ! -f conftest; then
2300                    AC_MSG_WARN([Disabling usage of __thread.]);
2301                    with_tls=pthread
2302                 fi
2303                 rm -f conftest.c conftest.so conftest
2304         fi
2305 fi
2306
2307 mono_debugger_supported=no
2308 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2309         if test x$use_included_gc = xyes; then
2310                 case "$host" in
2311                 *-*-*linux*)
2312                         mono_debugger_supported=yes
2313                         ;;
2314                 *86-apple-darwin*)
2315                         mono_debugger_supported=yes
2316                         ;;
2317                 esac
2318         fi
2319 fi
2320
2321 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2322 if test "x$mono_debugger_supported" = "xyes"; then
2323         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2324 fi
2325 AC_MSG_RESULT($mono_debugger_supported)
2326 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2327
2328 if test "x$with_tls" = "x__thread"; then
2329         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2330         # Pass the information to libgc
2331         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2332         AC_MSG_CHECKING(if the tls_model attribute is supported)
2333         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2334                 ], [
2335                         AC_MSG_RESULT(yes)
2336                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2337                 ], [
2338                         AC_MSG_RESULT(no)
2339         ])
2340 fi
2341
2342 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2343         dnl ******************************************
2344         dnl *** Check to see what FPU is available ***
2345         dnl ******************************************
2346         AC_MSG_CHECKING(which FPU to use)
2347
2348         AC_TRY_COMPILE([], [
2349                 __asm__ ("ldfd f0, [r0]");
2350                 ], fpu=FPA, fpu=NONE)
2351
2352         AC_MSG_RESULT($fpu)
2353         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2354         unset fpu
2355 fi
2356
2357 if test ${TARGET} = unknown; then
2358         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2359         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2360 fi
2361
2362 if test ${ACCESS_UNALIGNED} = no; then
2363         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2364 fi
2365
2366 case "x$gc" in
2367         xincluded)
2368                 # Pass CPPFLAGS to libgc configure
2369                 # We should use a separate variable for this to avoid passing useless and
2370                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2371                 # This should be executed late so we pick up the final version of CPPFLAGS
2372                 # The problem with this approach, is that during a reconfigure, the main
2373                 # configure scripts gets invoked with these arguments, so we use separate
2374                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2375                 LIBGC_CPPFLAGS=$CPPFLAGS
2376                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2377                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2378                 fi
2379                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2380                 AC_CONFIG_SUBDIRS(libgc)
2381                 ;;
2382 esac
2383
2384 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2385 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to no)],                  [], [with_profile4=no])
2386 AC_ARG_WITH(moonlight, [  --with-moonlight=yes,no         If you want to build the Moonlight 2.1 assemblies (defaults to yes)], [], [with_moonlight=yes])
2387 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2388
2389 OPROFILE=no
2390 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2391         if test x$with_oprofile != xno; then
2392             oprofile_include=$with_oprofile/include
2393             if test ! -f $oprofile_include/opagent.h; then
2394                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2395                 fi
2396             OPROFILE=yes
2397                 OPROFILE_CFLAGS="-I$oprofile_include"
2398             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2399             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2400         fi
2401 ])
2402
2403 MALLOC_MEMPOOLS=no
2404 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2405         if test x$with_malloc_mempools = xyes; then
2406                 MALLOC_MEMPOOLS=yes
2407                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2408         fi
2409 ])
2410
2411
2412 DISABLE_MCS_DOCS=no
2413 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2414         if test x$with_mcs_docs != xyes; then
2415                 DISABLE_MCS_DOCS=yes
2416         fi
2417 ])
2418
2419 dnl
2420 dnl Consistency settings
2421 dnl
2422 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2423    DISABLE_MCS_DOCS=yes
2424    docs_dir=""
2425 else
2426    docs_dir=docs
2427 fi
2428 AC_SUBST(docs_dir)
2429
2430 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2431 AC_SUBST(OPROFILE_CFLAGS)
2432 AC_SUBST(OPROFILE_LIBS)
2433
2434 libmono_ldflags="$libmono_ldflags $LIBS"
2435
2436 AM_CONDITIONAL(INSTALL_2_1, [test "x$with_moonlight" = xyes])
2437 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2438 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2439
2440 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2441 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2442 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2443 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2444 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2445 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2446 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2447 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2448 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2449 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2450 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2451 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2452 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2453 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2454 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2455 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2456
2457 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2458 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2459 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2460
2461 AC_SUBST(LIBC)
2462 AC_SUBST(INTL)
2463 AC_SUBST(SQLITE)
2464 AC_SUBST(SQLITE3)
2465 AC_SUBST(X11)
2466 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2467 AC_SUBST(arch_target)
2468 AC_SUBST(CFLAGS)
2469 AC_SUBST(CPPFLAGS)
2470 AC_SUBST(LDFLAGS)
2471
2472 mono_build_root=`pwd`
2473 AC_SUBST(mono_build_root)
2474
2475 if test x$USEJIT = xtrue; then
2476   mono_runtime=mono/mini/mono
2477 else
2478   mono_runtime=mono/interpreter/mint
2479 fi
2480 AC_SUBST(mono_runtime)
2481
2482 mono_cfg_root=$mono_build_root/runtime
2483 if test x$host_win32 = xyes; then
2484   if test "x$cross_compiling" = "xno"; then
2485     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2486   else
2487     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\\'`\\etc
2488   fi
2489 else
2490   mono_cfg_dir=$mono_cfg_root/etc
2491 fi
2492 AC_SUBST(mono_cfg_dir)
2493
2494 AC_CONFIG_FILES([po/mcs/Makefile.in])
2495
2496 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2497 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2498
2499 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2500 [   depth=../../../..
2501     case $srcdir in
2502     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2503     .) reldir=$depth ;;
2504     *) reldir=$depth/$srcdir ;;
2505     esac
2506     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2507     cd runtime/etc/mono/1.0
2508     rm -f machine.config
2509     $LN_S $reldir/data/net_1_1/machine.config machine.config
2510     cd $depth
2511 ],[LN_S='$LN_S'])
2512
2513 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2514 [   depth=../../../..
2515     case $srcdir in
2516     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2517     .) reldir=$depth ;;
2518     *) reldir=$depth/$srcdir ;;
2519     esac
2520     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2521     cd runtime/etc/mono/2.0
2522     rm -f machine.config
2523     $LN_S $reldir/data/net_2_0/machine.config machine.config
2524     cd $depth
2525 ],[LN_S='$LN_S'])
2526
2527 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2528 [   depth=../../../..
2529     case $srcdir in
2530     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2531     .) reldir=$depth ;;
2532     *) reldir=$depth/$srcdir ;;
2533     esac
2534     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2535     cd runtime/etc/mono/2.0
2536     rm -f web.config
2537     $LN_S $reldir/data/net_2_0/web.config web.config
2538     cd $depth
2539 ],[LN_S='$LN_S'])
2540
2541 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2542 [   depth=../../..
2543     case $srcdir in
2544     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2545     .) reldir=$depth ;;
2546     *) reldir=$depth/$srcdir ;;
2547     esac
2548     $ac_aux_dir/install-sh -d runtime/etc/mono/
2549     cd runtime/etc/mono/
2550     rm -f browscap.ini
2551     $LN_S $reldir/data/browscap.ini browscap.ini
2552     cd $depth
2553 ],[LN_S='$LN_S'])
2554
2555 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2556 [   depth=../../../../..
2557     case $srcdir in
2558     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2559     .) reldir=$depth ;;
2560     *) reldir=$depth/$srcdir ;;
2561     esac
2562     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2563     cd runtime/etc/mono/2.0/Browsers
2564     rm -f Compat.browser
2565     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2566     cd $depth
2567 ],[LN_S='$LN_S'])
2568
2569 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2570 [   depth=../../../..
2571     case $srcdir in
2572     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2573     .) reldir=$depth ;;
2574     *) reldir=$depth/$srcdir ;;
2575     esac
2576     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2577     cd runtime/etc/mono/4.0
2578     rm -f machine.config
2579     $LN_S $reldir/data/net_4_0/machine.config machine.config
2580     cd $depth
2581 ],[LN_S='$LN_S'])
2582
2583 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2584 [   depth=../../../..
2585     case $srcdir in
2586     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2587     .) reldir=$depth ;;
2588     *) reldir=$depth/$srcdir ;;
2589     esac
2590     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2591     cd runtime/etc/mono/4.0
2592     rm -f web.config
2593     $LN_S $reldir/data/net_4_0/web.config web.config
2594     cd $depth
2595 ],[LN_S='$LN_S'])
2596
2597 if test x$enable_quiet_build = xyes; then
2598    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])
2599    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])
2600 fi
2601
2602 AC_OUTPUT([
2603 Makefile
2604 mono-core.spec
2605 mono-uninstalled.pc
2606 scripts/mono-find-provides
2607 scripts/mono-find-requires
2608 mono/Makefile
2609 mono/utils/Makefile
2610 mono/metadata/Makefile
2611 mono/dis/Makefile
2612 mono/cil/Makefile
2613 mono/arch/Makefile
2614 mono/arch/x86/Makefile
2615 mono/arch/amd64/Makefile
2616 mono/arch/hppa/Makefile
2617 mono/arch/ppc/Makefile
2618 mono/arch/sparc/Makefile
2619 mono/arch/s390/Makefile
2620 mono/arch/s390x/Makefile
2621 mono/arch/arm/Makefile
2622 mono/arch/alpha/Makefile
2623 mono/arch/ia64/Makefile
2624 mono/arch/mips/Makefile
2625 mono/interpreter/Makefile
2626 mono/tests/Makefile
2627 mono/tests/tests-config
2628 mono/tests/assemblyresolve/Makefile
2629 mono/tests/cas/Makefile
2630 mono/tests/cas/assembly/Makefile
2631 mono/tests/cas/demand/Makefile
2632 mono/tests/cas/inheritance/Makefile
2633 mono/tests/cas/linkdemand/Makefile
2634 mono/tests/cas/threads/Makefile
2635 mono/benchmark/Makefile
2636 mono/monograph/Makefile
2637 mono/io-layer/Makefile
2638 mono/mini/Makefile
2639 mono/profiler/Makefile
2640 ikvm-native/Makefile
2641 scripts/Makefile
2642 man/Makefile
2643 web/Makefile
2644 docs/Makefile
2645 data/Makefile
2646 data/net_2_0/Makefile
2647 data/net_4_0/Makefile
2648 data/net_2_0/Browsers/Makefile
2649 data/mint.pc
2650 data/mono.pc
2651 data/mono-cairo.pc
2652 data/mono-nunit.pc
2653 data/mono-options.pc
2654 data/mono-lineeditor.pc
2655 data/monodoc.pc
2656 data/mono.web.pc
2657 data/dotnet.pc
2658 data/dotnet35.pc
2659 data/wcf.pc
2660 data/cecil.pc
2661 data/system.web.extensions_1.0.pc
2662 data/system.web.extensions.design_1.0.pc
2663 data/system.web.mvc.pc
2664 samples/Makefile
2665 support/Makefile
2666 data/config
2667 tools/Makefile
2668 tools/locale-builder/Makefile
2669 runtime/Makefile
2670 msvc/Makefile
2671 po/Makefile
2672 ])
2673
2674 if test x$host_win32 = xyes; then
2675    # Get rid of 'cyg' prefixes in library names
2676    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2677    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2678    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2679    # executable doesn't work...
2680    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2681 fi
2682
2683 (
2684   case $prefix in
2685   NONE) prefix=$ac_default_prefix ;;
2686   esac
2687   case $exec_prefix in
2688   NONE) exec_prefix='${prefix}' ;;
2689   esac
2690
2691   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2692
2693   #
2694   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2695   # any existing config.make.  This allows people to share the same source tree
2696   # with different build directories, one native and one cross
2697   #
2698   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2699     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2700     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2701     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2702     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2703     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2704     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2705     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2706     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2707     case $INSTALL in
2708     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2709     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2710     esac
2711
2712     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2713
2714     export VERSION
2715     [myver=$($AWK 'BEGIN {
2716       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2717       if(length(vsplit [1]) > 4) {
2718         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2719       }
2720       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2721     }')]
2722
2723     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2724   fi
2725
2726   if test x$platform_darwin = xyes; then
2727         echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make
2728   fi
2729
2730   if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
2731          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2732   fi
2733
2734   # if we have an olive folder, override the default settings
2735   if test -d $olivedir; then
2736
2737     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2738
2739     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2740       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2741       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2742       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2743       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2744       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2745       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2746       if test x$with_moonlight = xyes; then
2747         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2748       fi
2749     fi
2750   fi
2751
2752   if test x$DISABLE_MCS_DOCS = xyes; then
2753         echo "DISABLE_MCS_DOCS = yes" >> $srcdir/$mcsdir/build/config.make
2754   fi
2755 )
2756
2757 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2758
2759 echo "
2760         mcs source:    $mcs_topdir
2761         olive source:  $olive_topdir
2762
2763         GC:            $gc
2764         GLIB:          $with_glib
2765         TLS:           $with_tls
2766         SIGALTSTACK:   $with_sigaltstack
2767         Engine:        $jit_status
2768         Moon Profile:  $with_moonlight
2769         4.0 Alpha:     $with_profile4
2770         MonoTouch:     $with_monotouch
2771         JNI support:   $jdk_headers_found
2772         libgdiplus:    $libgdiplus_msg
2773         zlib:          $zlib_msg
2774         oprofile:      $OPROFILE
2775         BigArrays:     $enable_big_arrays
2776         DTrace:        $enable_dtrace
2777         Parallel Mark: $enable_parallel_mark
2778         LLVM Back End: $enable_llvm
2779         $disabled
2780
2781 "
2782 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2783    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2784 fi
2785
2786 if test x$gc = xsgen; then
2787         echo IMPORTANT:
2788         echo IMPORTANT: You have selected an experimental, work-in-progress
2789         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2790         echo IMPORTANT: and is not yet ready for use.
2791         echo IMPORTANT:
2792         echo IMPORTANT: There are known problems with it, use at your own risk.
2793 fi
2794
2795 if test x$enable_llvm = xyes; then
2796    echo IMPORTANT:
2797    echo IMPORTANT: The LLVM Back End is experimental and has known problems.
2798    echo IMPORTANT:
2799 fi