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                         if test "x$host" == "x$target"; then
  89                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
  90                         fi
  91                         CC="gcc -mno-cygwin -g"
  92                         CXX="g++ -mno-cygwin -g"
  93                         # So libgc configure gets -mno-cygwin
  94                         export CC
  95                         export CXX
  96                 fi
  97                 HOST_CC="gcc"
  98                 # Windows 2000 is required that includes Internet Explorer 5.01
  99                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
 100                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm"
 101                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 102                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 103                 libdl=
 104                 libgc_threads=win32
 105                 gc_default=included
 106                 with_sigaltstack=no
 107                 LN_S=cp
 108                 # This forces libgc to use the DllMain based thread registration code on win32
 109                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 110                 ;;
 111         *-*-*netbsd*)
 112                 host_win32=no
 113                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 114                 libmono_cflags="-D_REENTRANT"
 115                 LDFLAGS="$LDFLAGS -pthread"
 116                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 117                 libmono_ldflags="-pthread"
 118                 need_link_unlink=yes
 119                 libdl="-ldl"
 120                 libgc_threads=pthreads
 121                 with_sigaltstack=no
 122                 use_sigposix=yes
 123                 ;;
 124         *-*-*freebsd*)
 125                 host_win32=no
 126                 if test "x$PTHREAD_CFLAGS" = "x"; then
 127                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 128                         libmono_cflags=
 129                 else
 130                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 131                         libmono_cflags="$PTHREAD_CFLAGS"
 132                 fi
 133                 if test "x$PTHREAD_LIBS" = "x"; then
 134                         LDFLAGS="$LDFLAGS -pthread"
 135                         libmono_ldflags="-pthread"
 136                 else
 137                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 138                         libmono_ldflags="$PTHREAD_LIBS"
 139                 fi
 140                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 141                 need_link_unlink=yes
 142                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 143                 libdl=
 144                 libgc_threads=pthreads
 145                 # This doesn't seem to work as of 7.0 on amd64
 146                 with_sigaltstack=no
 147 # TLS is only partially implemented on -CURRENT (compiler support
 148 # but NOT library support)
 149 #
 150                 with_tls=pthread
 151                 use_sigposix=yes
 152                 ;;
 153         *-*-*openbsd*)
 154                 host_win32=no
 155                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS -DPLATFORM_BSD"
 156                 libmono_cflags="-D_THREAD_SAFE"
 157                 LDFLAGS="$LDFLAGS -pthread"
 158                 libmono_ldflags="-pthread"
 159                 need_link_unlink=yes
 160                 AC_DEFINE(PTHREAD_POINTER_ID)
 161                 libdl=
 162                 libgc_threads=pthreads
 163                 use_sigposix=yes
 164                 ;;
 165         *-*-linux*)
 166                 host_win32=no
 167                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 168                 if test "x$disable_munmap" != "xyes"; then
 169                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 170                 fi
 171                 libmono_cflags="-D_REENTRANT"
 172                 libmono_ldflags="-lpthread"
 173                 libdl="-ldl"
 174                 libgc_threads=pthreads
 175                 AOT_SUPPORTED="yes"
 176                 use_sigposix=yes
 177                 ;;
 178         *-*-hpux*)
 179                 host_win32=no
 180                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 181                 # +ESdbgasm only valid on bundled cc on RISC
 182                 # silently ignored for ia64
 183                 if test $GCC != "yes"; then
 184                         CFLAGS="$CFLAGS +ESdbgasm"
 185                         # Arrange for run-time dereferencing of null
 186                         # pointers to produce a SIGSEGV signal.
 187                         LDFLAGS="$LDFLAGS -z"
 188                 fi
 189                 CFLAGS="$CFLAGS +ESdbgasm"
 190                 LDFLAGS="$LDFLAGS -z"
 191                 libmono_cflags="-D_REENTRANT"
 192                 libmono_ldflags="-lpthread"
 193                 libgc_threads=pthreads
 194                 need_link_unlink=yes
 195                 use_sigposix=yes
 196                 ;;
 197         *-*-solaris*)
 198                 host_win32=no
 199                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 200                 need_link_unlink=yes
 201                 libmono_cflags="-D_REENTRANT"
 202                 libgc_threads=pthreads
 203                 # This doesn't seem to work on solaris/x86, but the configure test runs
 204                 with_tls=pthread
 205                 has_dtrace=yes
 206                 use_sigposix=yes
 207                 ;;
 208         *-*-darwin*)
 209                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 210                 host_win32=no
 211                 platform_darwin=yes
 212                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 213                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 214                 libmono_cflags="-D_THREAD_SAFE"
 215                 LDFLAGS="$LDFLAGS -pthread"
 216                 libmono_ldflags="-pthread"
 217                 need_link_unlink=yes
 218                 AC_DEFINE(PTHREAD_POINTER_ID)
 219                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 220                 no_version_script=yes
 221                 libdl=
 222                 libgc_threads=pthreads
 223                 has_dtrace=yes
 224                 if test "x$cross_compiling" = "xyes"; then
 225                         has_broken_apple_cpp=yes
 226                 fi
 227                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
 228                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 229                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 230                 case "$host" in
 231                         i*86-*-darwin10*)
 232                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 233                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 234                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 235                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 236                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 237                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 238                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 239                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 240                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 241                                 ;;
 242                 esac
 243                 ;;
 244         *)
 245                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 246                 host_win32=no
 247                 libdl="-ldl"
 248                 ;;
 249 esac
 250 AC_MSG_RESULT(ok)
 251
 252 if test x$need_link_unlink = xyes; then
 253    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 254 fi
 255
 256 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 257 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 258 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 259 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 260 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 261
 262 AC_CHECK_TOOL(CC, gcc, gcc)
 263 AC_PROG_CC
 264 AC_PROG_CXX
 265 AM_PROG_AS
 266 AM_PROG_CC_STDC
 267 AC_PROG_INSTALL
 268 AC_PROG_AWK
 269 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 270 : ${CCAS='$(CC)'}
 271 # Set ASFLAGS if not already set.
 272 : ${CCASFLAGS='$(CFLAGS)'}
 273 AC_SUBST(CCAS)
 274 AC_SUBST(CCASFLAGS)
 275
 276 AC_CHECK_PROG(BISON, bison,yes,no)
 277 if test "x$BISON" = "xno";
 278 then
 279         AC_MSG_ERROR([You need to install bison])
 280 fi
 281
 282 dnl may require a specific autoconf version
 283 dnl AC_PROG_CC_FOR_BUILD
 284 dnl CC_FOR_BUILD not automatically detected
 285 CC_FOR_BUILD=$CC
 286 CFLAGS_FOR_BUILD=$CFLAGS
 287 BUILD_EXEEXT=
 288 if test "x$cross_compiling" = "xyes"; then
 289         CC_FOR_BUILD=cc
 290         CFLAGS_FOR_BUILD=
 291         BUILD_EXEEXT=""
 292 fi
 293 AC_SUBST(CC_FOR_BUILD)
 294 AC_SUBST(CFLAGS_FOR_BUILD)
 295 AC_SUBST(HOST_CC)
 296 AC_SUBST(BUILD_EXEEXT)
 297
 298 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 299 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 300
 301 # Set STDC_HEADERS
 302 AC_HEADER_STDC
 303 AC_LIBTOOL_WIN32_DLL
 304 # This causes monodis to not link correctly
 305 #AC_DISABLE_FAST_INSTALL
 306 AM_PROG_LIBTOOL
 307 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 308 DOLT
 309
 310 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 311 AC_SUBST(export_ldflags)
 312
 313 # Test whenever ld supports -version-script
 314 AC_PROG_LD
 315 AC_PROG_LD_GNU
 316 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 317    no_version_script=yes
 318 fi
 319
 320 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 321
 322 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)
 323 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)
 324
 325
 326 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 327 if test x$have_zlib = xyes; then
 328    AC_TRY_COMPILE([#include <zlib.h>], [
 329    void main () {
 330    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 331    }
 332    #else
 333    #error No good zlib found
 334    #endif
 335    ],[
 336         AC_MSG_RESULT(Using system zlib)
 337         zlib_msg="system zlib"
 338    ],[
 339         AC_MSG_RESULT(Using embedded zlib)
 340         have_zlib=no
 341         zlib_msg="bundled zlib"
 342    ])
 343 fi
 344
 345 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 346 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 347
 348 # for mono/metadata/debug-symfile.c
 349 AC_CHECK_HEADERS(elf.h)
 350
 351 # for support
 352 AC_CHECK_HEADERS(poll.h)
 353 AC_CHECK_HEADERS(sys/poll.h)
 354 AC_CHECK_HEADERS(sys/wait.h)
 355 AC_CHECK_HEADERS(grp.h)
 356 AC_CHECK_HEADERS(syslog.h)
 357
 358 # for mono/dis
 359 AC_CHECK_HEADERS(wchar.h)
 360 AC_CHECK_HEADERS(ieeefp.h)
 361 AC_MSG_CHECKING(for isinf)
 362 AC_TRY_LINK([#include <math.h>], [
 363         int f = isinf (1);
 364 ], [
 365         AC_MSG_RESULT(yes)
 366         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 367 ], [
 368         # We'll have to use signals
 369         AC_MSG_RESULT(no)
 370 ])
 371
 372
 373 # not 64 bit clean in cross-compile
 374 AC_CHECK_SIZEOF(void *, 4)
 375
 376 WARN=''
 377 if test x"$GCC" = xyes; then
 378         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 379                 # The runtime code does not respect ANSI C strict aliasing rules
 380                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 381
 382                 ORIG_CFLAGS=$CFLAGS
 383                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 384                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 385                 AC_TRY_COMPILE([], [
 386                                                    void main () { }
 387                 ], [
 388                    AC_MSG_RESULT(yes)
 389                 ], [
 390                    AC_MSG_RESULT(no)
 391                    CFLAGS=$ORIG_CFLAGS
 392                 ])
 393 else
 394         # The Sun Forte compiler complains about inline functions that access static variables
 395         # so disable all inlining.
 396         case "$host" in
 397         *-*-solaris*)
 398                 CFLAGS="$CFLAGS -Dinline="
 399                 ;;
 400         esac
 401 fi
 402 CFLAGS="$CFLAGS -g $WARN"
 403 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 404
 405 # Where's the 'mcs' source tree?
 406 if test -d $srcdir/mcs; then
 407   mcsdir=mcs
 408 else
 409   mcsdir=../mcs
 410 fi
 411
 412 #
 413 # A sanity check to catch cases where the package was unpacked
 414 # with an ancient tar program (Solaris)
 415 #
 416 AC_ARG_ENABLE(solaris-tar-check,
 417 [  --disable-solaris-tar-check    disable solaris tar check],
 418    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 419
 420 if test x"$do_solaris_tar_check" = xyes; then
 421         AC_MSG_CHECKING(integrity of package)
 422         if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 423         then
 424                 AC_MSG_RESULT(ok)
 425         else
 426                 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"
 427                 AC_MSG_ERROR([$errorm])
 428         fi
 429 fi
 430
 431 mcs_topdir='$(top_srcdir)/'$mcsdir
 432 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 433
 434 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 435 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 436
 437 AC_SUBST([mcs_topdir])
 438 AC_SUBST([mcs_topdir_from_srcdir])
 439
 440 # Where's the 'olive' source tree?
 441 if test -d $srcdir/olive; then
 442   olivedir=olive
 443 else
 444   olivedir=../olive
 445 fi
 446
 447 if test -d $srcdir/$olivedir; then
 448 olive_topdir='$(top_srcdir)/'$olivedir
 449 fi
 450
 451 # gettext: prepare the translation directories.
 452 # we do not configure the full gettext, as we consume it dynamically from C#
 453 AM_PO_SUBDIRS
 454
 455 if test "x$USE_NLS" = "xyes"; then
 456    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 457
 458    if test "x$HAVE_MSGFMT" = "xno"; then
 459           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 460    fi
 461 fi
 462
 463 AC_ARG_WITH([libgdiplus],
 464         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 465         [], [with_libgdiplus=installed])
 466
 467 case $with_libgdiplus in
 468 no|installed) libgdiplus_loc= ;;
 469 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 470 /*) libgdiplus_loc=$with_libgdiplus ;;
 471 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 472 esac
 473 AC_SUBST([libgdiplus_loc])
 474
 475 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 476 if test "x$PKG_CONFIG" = "xno"; then
 477         AC_MSG_ERROR([You need to install pkg-config])
 478 fi
 479
 480 pkg_config_path=
 481 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 482         if test x$with_crosspkgdir = "x"; then
 483                 if test -s $PKG_CONFIG_PATH; then
 484                         pkg_config_path=$PKG_CONFIG_PATH
 485                 fi
 486         else
 487                 pkg_config_path=$with_crosspkgdir
 488                 PKG_CONFIG_PATH=$pkg_config_path
 489                 export PKG_CONFIG_PATH
 490         fi
 491 )
 492
 493 AC_ARG_WITH([glib],
 494         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to system)],
 495         [], [with_glib=system])
 496
 497 eglib_dir=
 498
 499 case $with_glib in
 500 embedded)
 501   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 502   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 503   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 504   BUILD_GLIB_LIBS="$GLIB_LIBS"
 505   GMODULE_CFLAGS="$GLIB_CFLAGS"
 506   GMODULE_LIBS="$GLIB_LIBS"
 507   eglib_dir=eglib
 508   ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 509   AC_CONFIG_SUBDIRS(eglib)
 510   ;;
 511 system)
 512   if test "x$cross_compiling" = "xyes"; then
 513     pkg_config_path="$PKG_CONFIG_PATH"
 514     unset PKG_CONFIG_PATH
 515   fi
 516   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 517   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 518   if test "x$cross_compiling" = "xyes"; then
 519     PKG_CONFIG_PATH=$pkg_config_path
 520     export PKG_CONFIG_PATH
 521   fi
 522
 523   ## Versions of dependencies
 524   GLIB_REQUIRED_VERSION=2.4.0
 525
 526   dnl
 527   dnl No, you will not replace this check with a pkg.m4 check
 528   dnl
 529   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
 530       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 531       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 532       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 533       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 534   else
 535         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
 536   fi
 537   ;;
 538 *)
 539   AC_MSG_ERROR([Invalid argument to --with-glib.])
 540 esac
 541 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 542
 543 AC_SUBST(GLIB_CFLAGS)
 544 AC_SUBST(GLIB_LIBS)
 545 AC_SUBST(GMODULE_CFLAGS)
 546 AC_SUBST(GMODULE_LIBS)
 547 AC_SUBST(BUILD_GLIB_CFLAGS)
 548 AC_SUBST(BUILD_GLIB_LIBS)
 549 AC_SUBST(eglib_dir)
 550
 551 if test x$cross_compiling$host_win32 = xnoyes; then
 552    AC_MSG_CHECKING(for cygwin glib2-dev package)
 553    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 554       AC_MSG_RESULT(found)
 555           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.])
 556    else
 557       AC_MSG_RESULT(not found, ok)
 558    fi
 559
 560    AC_MSG_CHECKING(for broken gwin32.h)
 561    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 562    if test -f $glib_include/glib/gwin32.h; then
 563           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 564                  AC_MSG_RESULT(failed)
 565                  hashmark='#'
 566                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 567           fi
 568    fi
 569    AC_MSG_RESULT(ok)
 570 fi
 571
 572 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
 573
 574 # Enable support for fast thread-local storage
 575 # Some systems have broken support, so we allow to disable it.
 576 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 577
 578 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 579 # This does not work on some platforms (bug #55253)
 580 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 581
 582 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 583
 584 if test "x$enable_static" = "xno"; then
 585    with_static_mono=no
 586 fi
 587
 588 if test "x$host_win32" = "xyes"; then
 589    # Boehm GC requires the runtime to be in its own dll
 590    with_static_mono=no
 591 fi
 592
 593 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 594 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 595
 596 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 597 if test "x$with_xen_opt" = "xyes"; then
 598         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 599         ORIG_CFLAGS=$CFLAGS
 600         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 601         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 602         AC_TRY_COMPILE([], [
 603                                            void main () { }
 604         ], [
 605            AC_MSG_RESULT(yes)
 606            # Pass it to libgc as well
 607            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 608         ], [
 609            AC_MSG_RESULT(no)
 610            CFLAGS=$ORIG_CFLAGS
 611         ])
 612 fi
 613
 614 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 615
 616 DISABLED_FEATURES=none
 617
 618 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 619      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 620      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd,soft_debug.],
 621 [
 622         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 623                 eval "mono_feature_disable_$feature='yes'"
 624         done
 625         DISABLED_FEATURES=$enable_minimal
 626         disabled="Disabled:    $enable_minimal"
 627 ],[])
 628
 629 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 630
 631 if test "x$mono_feature_disable_aot" = "xyes"; then
 632         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 633         AC_MSG_NOTICE([Disabled AOT compiler])
 634 fi
 635
 636 if test "x$mono_feature_disable_profiler" = "xyes"; then
 637         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 638         AC_MSG_NOTICE([Disabled support for the profiler])
 639 fi
 640 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 641
 642 if test "x$mono_feature_disable_decimal" = "xyes"; then
 643         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 644         AC_MSG_NOTICE([Disabled support for decimal])
 645 fi
 646
 647 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 648         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 649         AC_MSG_NOTICE([Disabled support for P/Invoke])
 650 fi
 651
 652 if test "x$mono_feature_disable_debug" = "xyes"; then
 653         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 654         AC_MSG_NOTICE([Disabled support for runtime debugging])
 655 fi
 656
 657 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 658         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 659         mono_feature_disable_reflection_emit_save=yes
 660         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 661 fi
 662
 663 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 664         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 665         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 666 fi
 667
 668 if test "x$mono_feature_disable_large_code" = "xyes"; then
 669         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 670         AC_MSG_NOTICE([Disabled support for large assemblies])
 671 fi
 672
 673 if test "x$mono_feature_disable_logging" = "xyes"; then
 674         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 675         AC_MSG_NOTICE([Disabled support for logging])
 676 fi
 677
 678 if test "x$mono_feature_disable_com" = "xyes"; then
 679         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 680         AC_MSG_NOTICE([Disabled COM support])
 681 fi
 682
 683 if test "x$mono_feature_disable_ssa" = "xyes"; then
 684         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 685         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 686 fi
 687
 688 if test "x$mono_feature_disable_generics" = "xyes"; then
 689         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 690         AC_MSG_NOTICE([Disabled Generics Support])
 691 fi
 692
 693 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 694         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 695         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 696 fi
 697
 698 if test "x$mono_feature_disable_portability" = "xyes"; then
 699         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 700         AC_MSG_NOTICE([Disabled IO Portability layer])
 701 fi
 702
 703 if test "x$mono_feature_disable_attach" = "xyes"; then
 704         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 705         AC_MSG_NOTICE([Disabled agent attach])
 706 fi
 707
 708 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 709         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 710         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 711 fi
 712
 713 if test "x$mono_feature_disable_verifier" = "xyes"; then
 714         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 715         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 716 fi
 717
 718 if test "x$mono_feature_disable_jit" = "xyes"; then
 719         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 720         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 721 fi
 722
 723 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 724
 725 if test "x$mono_feature_disable_simd" = "xyes"; then
 726         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 727         AC_MSG_NOTICE([Disabled SIMD support])
 728 fi
 729
 730 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 731         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 732         AC_MSG_NOTICE([Disabled Soft Debugger.])
 733 fi
 734
 735 AC_MSG_CHECKING(for visibility __attribute__)
 736 AC_TRY_COMPILE([], [
 737    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 738    void main () { doit (); }
 739 ], [
 740    have_visibility_hidden=yes
 741    AC_MSG_RESULT(yes)
 742 ], [
 743    have_visibility_hidden=no
 744    AC_MSG_RESULT(no)
 745 ])
 746
 747 AC_MSG_CHECKING(for deprecated __attribute__)
 748 AC_TRY_COMPILE([
 749      int doit (void) __attribute__ ((deprecated));
 750      int doit (void) { return 0; }
 751 ], [
 752         return 0;
 753 ], [
 754    have_deprecated=yes
 755    AC_MSG_RESULT(yes)
 756 ], [
 757    have_deprecated=no
 758    AC_MSG_RESULT(no)
 759 ])
 760
 761 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 762 if test x$enable_parallel_mark = xyes; then
 763         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 764 fi
 765
 766 LIBGC_CFLAGS=
 767 LIBGC_LIBS=
 768 LIBGC_STATIC_LIBS=
 769 libgc_dir=
 770 case "x$gc" in
 771         xboehm|xbohem|xyes)
 772                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 773                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 774
 775                 if test "x$found_boehm" != "xyes"; then
 776                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 777                 fi
 778                 if test "x$gc_headers" != "xyes"; then
 779                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 780                 fi
 781
 782                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 783                 AC_SUBST(HAVE_BOEHM_GC)
 784                 LIBGC_LIBS="-lgc $libdl"
 785                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 786
 787                 # AC_CHECK_FUNCS does not work for some reason...
 788                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 789                 if test "x$found_gcj_malloc" = "xyes"; then
 790                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 791                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 792                 else
 793                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 794                 fi
 795                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 796                 if test "x$found_gc_enable" = "xyes"; then
 797                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 798                 fi
 799                 ;;
 800
 801         xincluded)
 802                 found_boehm=yes
 803                 gc_headers=yes
 804                 use_included_gc=yes
 805                 libgc_dir=libgc
 806
 807                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 808                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 809                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 810
 811                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 812                 AC_SUBST(HAVE_BOEHM_GC)
 813
 814                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 815                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 816
 817                 # The included libgc contains GCJ support
 818                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 819                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 820                 if test x$enable_parallel_mark = xyes; then
 821                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 822                 else
 823                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 824                 fi
 825                 ;;
 826
 827         xsgen)
 828                 found_boehm=no
 829                 gc_headers=no
 830                 use_included_gc=no
 831                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 832                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 833                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 834                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 835                 ;;
 836
 837         xnone)
 838                 AC_MSG_WARN("Compiling mono without GC.")
 839                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 840                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 841                 ;;
 842         *)
 843                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 844                 ;;
 845 esac
 846
 847 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 848 if test "x$large_heap" = "xyes"; then
 849    echo "FOO"
 850    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 851 fi
 852
 853 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 854 AC_SUBST(LIBGC_CFLAGS)
 855 AC_SUBST(LIBGC_LIBS)
 856 AC_SUBST(LIBGC_STATIC_LIBS)
 857 AC_SUBST(libgc_dir)
 858
 859 dnl
 860 dnl End of libgc checks
 861 dnl
 862
 863 dnl *************************************
 864 dnl *** Checks for zero length arrays ***
 865 dnl *************************************
 866 AC_MSG_CHECKING(whether $CC supports zero length arrays)
 867 AC_TRY_COMPILE([
 868         struct s {
 869                 int  length;
 870                 char data [0];
 871         };
 872 ], [], [
 873         AC_MSG_RESULT(yes)
 874         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
 875 ], [
 876         AC_MSG_RESULT(no)
 877         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 878 ])
 879
 880 if test x$target_win32 = xno; then
 881
 882         dnl hires monotonic clock support
 883         AC_SEARCH_LIBS(clock_gettime, rt)
 884
 885         dnl dynamic loader support
 886         AC_CHECK_FUNC(dlopen, DL_LIB="",
 887                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 888         )
 889         if test x$dl_support = xno; then
 890                 AC_MSG_WARN([No dynamic loading support available])
 891         else
 892                 LIBS="$LIBS $DL_LIB"
 893                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 894                 dnl from glib's configure.in
 895                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 896                         mono_cv_uscore,[
 897                         AC_TRY_RUN([#include <dlfcn.h>
 898                         int mono_underscore_test (void) { return 42; }
 899                         int main() {
 900                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 901                           handle = dlopen ((void*)0, 0);
 902                           if (handle) {
 903                             f1 = dlsym (handle, "mono_underscore_test");
 904                             f2 = dlsym (handle, "_mono_underscore_test");
 905                           } return (!f2 || f1);
 906                         }],
 907                                 [mono_cv_uscore=yes],
 908                                 [mono_cv_uscore=no],
 909                         [])
 910                 ])
 911                 if test "x$mono_cv_uscore" = "xyes"; then
 912                         MONO_DL_NEED_USCORE=1
 913                 else
 914                         MONO_DL_NEED_USCORE=0
 915                 fi
 916                 AC_SUBST(MONO_DL_NEED_USCORE)
 917                 AC_CHECK_FUNC(dlerror)
 918         fi
 919
 920         dnl ******************************************************************
 921         dnl *** Checks for the IKVM JNI interface library                  ***
 922         dnl ******************************************************************
 923         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 924
 925         ikvm_native_dir=
 926         if test x$with_ikvm_native = xyes; then
 927                 ikvm_native_dir=ikvm-native
 928                 jdk_headers_found="IKVM Native"
 929         fi
 930
 931         AC_SUBST(ikvm_native_dir)
 932
 933         AC_CHECK_HEADERS(execinfo.h)
 934
 935         AC_CHECK_FUNCS(getgrgid_r)
 936         AC_CHECK_FUNCS(getgrnam_r)
 937         AC_CHECK_FUNCS(getpwnam_r)
 938         AC_CHECK_FUNCS(getpwuid_r)
 939         AC_CHECK_FUNCS(getresuid)
 940         AC_CHECK_FUNCS(setresuid)
 941         AC_CHECK_FUNCS(kqueue)
 942         AC_CHECK_FUNCS(backtrace_symbols)
 943         AC_CHECK_FUNCS(mkstemp)
 944         AC_CHECK_FUNCS(mmap)
 945         AC_CHECK_FUNCS(madvise)
 946         AC_CHECK_FUNCS(getrusage)
 947         AC_CHECK_FUNCS(getpriority)
 948         AC_CHECK_FUNCS(setpriority)
 949         AC_CHECK_FUNCS(dl_iterate_phdr)
 950
 951         AC_CHECK_FUNCS(sched_setaffinity)
 952
 953         dnl ****************************************************************
 954         dnl *** Check for sched_setaffinity from glibc versions before   ***
 955         dnl *** 2.3.4. The older versions of the function only take 2    ***
 956         dnl *** parameters, not 3.                                       ***
 957         dnl ***                                                          ***
 958         dnl *** Because the interface change was not made in a minor     ***
 959         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
 960         dnl *** won't always indicate the interface sched_affinity has.  ***
 961         dnl ****************************************************************
 962         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
 963         AC_TRY_COMPILE([#include <sched.h>], [
 964                 int main() {
 965             int mask = 1;
 966             sched_setaffinity(0, &mask);
 967         }
 968         ], [
 969                 # Yes, we have it...
 970                 AC_MSG_RESULT(yes)
 971                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
 972         ], [
 973                 # We have the new, three-parameter version
 974                 AC_MSG_RESULT(no)
 975         ])
 976
 977
 978         dnl ******************************************************************
 979         dnl *** Check for large file support                               ***
 980         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 981         dnl ******************************************************************
 982
 983         # Check that off_t can represent 2**63 - 1 correctly, working around
 984         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 985         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 986         large_offt=no
 987         AC_DEFUN([LARGE_FILES], [
 988                 large_CPPFLAGS=$CPPFLAGS
 989                 CPPFLAGS="$CPPFLAGS $1"
 990                 AC_TRY_RUN([
 991                         #include <sys/types.h>
 992
 993                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 994
 995                         int main(void) {
 996                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 997                                                (BIG_OFF_T%2147483647==1));
 998                                 if(big_off_t) {
 999                                         exit(0);
1000                                 } else {
1001                                         exit(1);
1002                                 }
1003                         }
1004                 ], [
1005                         AC_MSG_RESULT(ok)
1006                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1007                         large_CPPFLAGS="$large_CPPFLAGS $1"
1008                         large_offt=yes
1009                 ], [
1010                         AC_MSG_RESULT(no)
1011                 ], "")
1012                 CPPFLAGS=$large_CPPFLAGS
1013         ])
1014
1015         AC_MSG_CHECKING(if off_t is 64 bits wide)
1016         LARGE_FILES("")
1017         if test $large_offt = no; then
1018                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1019                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1020         fi
1021         if test $large_offt = no; then
1022                 AC_MSG_WARN([No 64 bit file size support available])
1023         fi
1024
1025         dnl *****************************
1026         dnl *** Checks for libsocket  ***
1027         dnl *****************************
1028         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1029
1030         dnl *******************************
1031         dnl *** Checks for MSG_NOSIGNAL ***
1032         dnl *******************************
1033         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1034         AC_TRY_COMPILE([#include <sys/socket.h>], [
1035                 int f = MSG_NOSIGNAL;
1036         ], [
1037                 # Yes, we have it...
1038                 AC_MSG_RESULT(yes)
1039                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1040         ], [
1041                 # We'll have to use signals
1042                 AC_MSG_RESULT(no)
1043         ])
1044
1045         dnl *****************************
1046         dnl *** Checks for SOL_IP     ***
1047         dnl *****************************
1048         AC_MSG_CHECKING(for SOL_IP)
1049         AC_TRY_COMPILE([#include <netdb.h>], [
1050                 int level = SOL_IP;
1051         ], [
1052                 # Yes, we have it...
1053                 AC_MSG_RESULT(yes)
1054                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1055         ], [
1056                 # We'll have to use getprotobyname
1057                 AC_MSG_RESULT(no)
1058         ])
1059
1060         dnl *****************************
1061         dnl *** Checks for SOL_IPV6     ***
1062         dnl *****************************
1063         AC_MSG_CHECKING(for SOL_IPV6)
1064         AC_TRY_COMPILE([#include <netdb.h>], [
1065                 int level = SOL_IPV6;
1066         ], [
1067                 # Yes, we have it...
1068                 AC_MSG_RESULT(yes)
1069                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1070         ], [
1071                 # We'll have to use getprotobyname
1072                 AC_MSG_RESULT(no)
1073         ])
1074
1075         dnl *****************************
1076         dnl *** Checks for SOL_TCP    ***
1077         dnl *****************************
1078         AC_MSG_CHECKING(for SOL_TCP)
1079         AC_TRY_COMPILE([#include <netdb.h>], [
1080                 int level = SOL_TCP;
1081         ], [
1082                 # Yes, we have it...
1083                 AC_MSG_RESULT(yes)
1084                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1085         ], [
1086                 # We'll have to use getprotobyname
1087                 AC_MSG_RESULT(no)
1088         ])
1089
1090         dnl *****************************
1091         dnl *** Checks for IP_PKTINFO ***
1092         dnl *****************************
1093         AC_MSG_CHECKING(for IP_PKTINFO)
1094         AC_TRY_COMPILE([#include <netdb.h>], [
1095                 int level = IP_PKTINFO;
1096         ], [
1097                 # Yes, we have it...
1098                 AC_MSG_RESULT(yes)
1099                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1100         ], [
1101                 AC_MSG_RESULT(no)
1102         ])
1103
1104         dnl *****************************
1105         dnl *** Checks for IPV6_PKTINFO ***
1106         dnl *****************************
1107         AC_MSG_CHECKING(for IPV6_PKTINFO)
1108         AC_TRY_COMPILE([#include <netdb.h>], [
1109                 int level = IPV6_PKTINFO;
1110         ], [
1111                 # Yes, we have it...
1112                 AC_MSG_RESULT(yes)
1113                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1114         ], [
1115                 AC_MSG_RESULT(no)
1116         ])
1117
1118         dnl **********************************
1119         dnl *** Checks for IP_DONTFRAGMENT ***
1120         dnl **********************************
1121         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1122         AC_TRY_COMPILE([#include <netdb.h>], [
1123                 int level = IP_DONTFRAGMENT;
1124         ], [
1125                 # Yes, we have it...
1126                 AC_MSG_RESULT(yes)
1127                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1128         ], [
1129                 AC_MSG_RESULT(no)
1130         ])
1131
1132         dnl **********************************
1133         dnl *** Checks for IP_MTU_DISCOVER ***
1134         dnl **********************************
1135         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1136         AC_TRY_COMPILE([#include <netdb.h>], [
1137                 int level = IP_MTU_DISCOVER;
1138         ], [
1139                 # Yes, we have it...
1140                 AC_MSG_RESULT(yes)
1141                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1142         ], [
1143                 AC_MSG_RESULT(no)
1144         ])
1145
1146         dnl *********************************
1147         dnl *** Check for struct ip_mreqn ***
1148         dnl *********************************
1149         AC_MSG_CHECKING(for struct ip_mreqn)
1150         AC_TRY_COMPILE([#include <netinet/in.h>], [
1151                 struct ip_mreqn mreq;
1152                 mreq.imr_address.s_addr = 0;
1153         ], [
1154                 # Yes, we have it...
1155                 AC_MSG_RESULT(yes)
1156                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1157         ], [
1158                 # We'll just have to try and use struct ip_mreq
1159                 AC_MSG_RESULT(no)
1160                 AC_MSG_CHECKING(for struct ip_mreq)
1161                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1162                         struct ip_mreq mreq;
1163                         mreq.imr_interface.s_addr = 0;
1164                 ], [
1165                         # Yes, we have it...
1166                         AC_MSG_RESULT(yes)
1167                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1168                 ], [
1169                         # No multicast support
1170                         AC_MSG_RESULT(no)
1171                 ])
1172         ])
1173
1174         dnl **********************************
1175         dnl *** Check for gethostbyname2_r ***
1176         dnl **********************************
1177         AC_MSG_CHECKING(for gethostbyname2_r)
1178                 AC_TRY_LINK([#include <netdb.h>], [
1179                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1180         ], [
1181                 # Yes, we have it...
1182                 AC_MSG_RESULT(yes)
1183                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1184         ], [
1185                 AC_MSG_RESULT(no)
1186         ])
1187
1188         dnl *****************************
1189         dnl *** Checks for libnsl     ***
1190         dnl *****************************
1191         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1192
1193         AC_CHECK_FUNCS(inet_pton inet_aton)
1194
1195         dnl ***********************************************
1196         dnl *** Checks for size of sockaddr_un.sun_path ***
1197         dnl ***********************************************
1198         # AC_CHECK_SIZEOF can't cope with struct members :-(
1199         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1200         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1201                 [AC_TRY_RUN([
1202                         #include <sys/types.h>
1203                         #include <stdio.h>
1204                         #include <sys/un.h>
1205
1206                         int main(void) {
1207                                 struct sockaddr_un sock_un;
1208                                 FILE *f=fopen("conftestval", "w");
1209                                 if(!f) exit(1);
1210                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1211                                 exit(0);
1212                         }
1213                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1214                    mono_cv_sizeof_sunpath=0,
1215                    mono_cv_sizeof_sunpath=0)])dnl
1216         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1217         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1218
1219         dnl *****************************
1220         dnl *** Checks for libxnet    ***
1221         dnl *****************************
1222         case "${host}" in
1223                 *solaris* )
1224                         AC_MSG_CHECKING(for Solaris XPG4 support)
1225                         if test -f /usr/lib/libxnet.so; then
1226                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1227                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1228                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1229                                 LIBS="$LIBS -lxnet"
1230                                 AC_MSG_RESULT(yes)
1231                         else
1232                                 AC_MSG_RESULT(no)
1233                         fi
1234
1235                         if test "$GCC" = "yes"; then
1236                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1237                         fi
1238                 ;;
1239         esac
1240
1241         dnl *****************************
1242         dnl *** Checks for libpthread ***
1243         dnl *****************************
1244 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1245 # and libpthread does not exist
1246 #
1247         case "${host}" in
1248                 *-*-*freebsd*)
1249                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1250                 ;;
1251                 *)
1252                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1253                 ;;
1254         esac
1255         AC_CHECK_HEADERS(pthread.h)
1256         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1257         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1258         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1259         AC_TRY_COMPILE([ #include <pthread.h>], [
1260                 pthread_mutexattr_t attr;
1261                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1262         ], [
1263                 AC_MSG_RESULT(ok)
1264         ], [
1265                 AC_MSG_RESULT(no)
1266                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1267                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1268         ])
1269         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1270         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1271         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1272
1273         dnl ***********************************
1274         dnl *** Checks for signals
1275         dnl ***********************************
1276         AC_CHECK_HEADERS(signal.h)
1277         AC_CHECK_FUNCS(sigaction)
1278
1279         dnl ***********************************
1280         dnl *** Checks for working __thread ***
1281         dnl ***********************************
1282         AC_MSG_CHECKING(for working __thread)
1283         if test "x$with_tls" != "x__thread"; then
1284                 AC_MSG_RESULT(disabled)
1285         else
1286                 AC_TRY_RUN([
1287                         #include <pthread.h>
1288                         __thread int i;
1289                         static int res1, res2;
1290
1291                         void thread_main (void *arg)
1292                         {
1293                                 i = arg;
1294                                 sleep (1);
1295                                 if (arg == 1)
1296                                         res1 = (i == arg);
1297                                 else
1298                                         res2 = (i == arg);
1299                         }
1300
1301                         int main () {
1302                                 pthread_t t1, t2;
1303
1304                                 i = 5;
1305
1306                                 pthread_create (&t1, NULL, thread_main, 1);
1307                                 pthread_create (&t2, NULL, thread_main, 2);
1308
1309                                 pthread_join (t1, NULL);
1310                                 pthread_join (t2, NULL);
1311
1312                                 return !(res1 + res2 == 2);
1313                         }
1314                 ], [
1315                                 AC_MSG_RESULT(yes)
1316                 ], [
1317                                 AC_MSG_RESULT(no)
1318                                 with_tls=pthread
1319                 ])
1320         fi
1321
1322         dnl **************************************
1323         dnl *** Checks for working sigaltstack ***
1324         dnl **************************************
1325         AC_MSG_CHECKING(for working sigaltstack)
1326         if test "x$with_sigaltstack" != "xyes"; then
1327                 AC_MSG_RESULT(disabled)
1328         else
1329                 AC_TRY_RUN([
1330                         #include <stdio.h>
1331                         #include <stdlib.h>
1332                         #include <unistd.h>
1333                         #include <signal.h>
1334                         #include <pthread.h>
1335                         #include <sys/wait.h>
1336                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1337                         #define SA_STACK SA_ONSTACK
1338                         #endif
1339                         static void
1340                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1341                         {
1342                                 exit (0);
1343                         }
1344
1345                         static void *
1346                         loop (void *ignored)
1347                         {
1348                                 char *ptr = NULL;
1349
1350                                 *ptr = 0;
1351                                 return NULL;
1352                         }
1353
1354                         static void
1355                         child ()
1356                         {
1357                                 struct sigaction sa;
1358                                 struct sigaltstack sas;
1359                                 pthread_t id;
1360                                 pthread_attr_t attr;
1361
1362                                 sa.sa_sigaction = sigsegv_signal_handler;
1363                                 sigemptyset (&sa.sa_mask);
1364                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1365                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1366                                         perror ("sigaction");
1367                                         return;
1368                                 }
1369
1370                                 sas.ss_sp = malloc (SIGSTKSZ);
1371                                 sas.ss_size = SIGSTKSZ;
1372                                 sas.ss_flags = 0;
1373                                 if (sigaltstack (&sas, NULL) == -1) {
1374                                         perror ("sigaltstack");
1375                                         return;
1376                                 }
1377
1378                                 pthread_attr_init (&attr);
1379                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1380                                         printf ("pthread_create\n");
1381                                         return;
1382                                 }
1383
1384                                 sleep (100);
1385                         }
1386
1387                         int
1388                         main ()
1389                         {
1390                                 pid_t son;
1391                                 int status;
1392                                 int i;
1393
1394                                 son = fork ();
1395                                 if (son == -1) {
1396                                         return 1;
1397                                 }
1398
1399                                 if (son == 0) {
1400                                         child ();
1401                                         return 0;
1402                                 }
1403
1404                                 for (i = 0; i < 3; ++i) {
1405                                         sleep (1);
1406                                         waitpid (son, &status, WNOHANG);
1407                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1408                                                 return 0;
1409                                 }
1410
1411                                 kill (son, SIGKILL);
1412                                 return 1;
1413                         }
1414
1415                 ], [
1416                                 AC_MSG_RESULT(yes)
1417                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1418                 ], [
1419                                 with_sigaltstack=no
1420                                 AC_MSG_RESULT(no)
1421                 ])
1422         fi
1423
1424         dnl ********************************
1425         dnl *** Checks for semaphore lib ***
1426         dnl ********************************
1427         # 'Real Time' functions on Solaris
1428         # posix4 on Solaris 2.6
1429         # pthread (first!) on Linux
1430         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1431
1432         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1433         AC_CHECK_FUNCS(shm_open)
1434
1435         dnl ********************************
1436         dnl *** Checks for timezone stuff **
1437         dnl ********************************
1438         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1439                 AC_TRY_COMPILE([
1440                         #include <time.h>
1441                         ], [
1442                         struct tm tm;
1443                         tm.tm_gmtoff = 1;
1444                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1445         if test $ac_cv_struct_tm_gmtoff = yes; then
1446                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1447         else
1448                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1449                         AC_TRY_COMPILE([
1450                                 #include <time.h>
1451                         ], [
1452                                 timezone = 1;
1453                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1454                 if test $ac_cv_var_timezone = yes; then
1455                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1456                 else
1457                         AC_ERROR(unable to find a way to determine timezone)
1458                 fi
1459         fi
1460
1461         dnl *********************************
1462         dnl *** Checks for math functions ***
1463         dnl *********************************
1464         LIBS="$LIBS -lm";
1465         if test "x$has_broken_apple_cpp" != "xyes"; then
1466                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1467                         AC_TRY_LINK([#include <math.h>],
1468                         [ finite(0.0); ],
1469                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1470                         AC_MSG_RESULT(no)))
1471         fi
1472         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1473                 AC_TRY_LINK([#include <math.h>],
1474                 [ isfinite(0.0); ],
1475                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1476                 AC_MSG_RESULT(no)))
1477
1478         dnl ****************************************************************
1479         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1480         dnl *** have it in the library (duh))                            ***
1481         dnl ****************************************************************
1482         AC_CHECK_FUNCS(poll)
1483
1484         dnl *************************
1485         dnl *** Check for signbit ***
1486         dnl *************************
1487         AC_MSG_CHECKING(for signbit)
1488         AC_TRY_LINK([#include <math.h>], [
1489                 int s = signbit(1.0);
1490         ], [
1491                 AC_MSG_RESULT(yes)
1492                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1493         ], [
1494                 AC_MSG_RESULT(no)
1495         ])
1496
1497         dnl **********************************
1498         dnl *** epoll                      ***
1499         dnl **********************************
1500         AC_CHECK_HEADERS(sys/epoll.h)
1501         haveepoll=no
1502         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1503         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1504                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1505         fi
1506
1507         dnl ******************************
1508         dnl *** Checks for SIOCGIFCONF ***
1509         dnl ******************************
1510         AC_CHECK_HEADERS(sys/ioctl.h)
1511         AC_CHECK_HEADERS(net/if.h)
1512         AC_MSG_CHECKING(for ifreq)
1513         AC_TRY_COMPILE([
1514                 #include <stdio.h>
1515                 #include <sys/ioctl.h>
1516                 #include <net/if.h>
1517                 ], [
1518                 struct ifconf ifc;
1519                 struct ifreq *ifr;
1520                 void *x;
1521                 ifc.ifc_len = 0;
1522                 ifc.ifc_buf = NULL;
1523                 x = (void *) &ifr->ifr_addr;
1524                 ],[
1525                         AC_MSG_RESULT(yes)
1526                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1527                 ], [
1528                         AC_MSG_RESULT(no)
1529                 ])
1530         dnl **********************************
1531         dnl ***     Checks for sin_len     ***
1532         dnl **********************************
1533         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1534         AC_TRY_COMPILE([
1535                 #include <netinet/in.h>
1536                 ], [
1537                 struct sockaddr_in saddr;
1538                 saddr.sin_len = sizeof (saddr);
1539                 ],[
1540                         AC_MSG_RESULT(yes)
1541                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1542                 ], [
1543                         AC_MSG_RESULT(no)
1544                 ])
1545         dnl **********************************
1546         dnl ***    Checks for sin6_len     ***
1547         dnl **********************************
1548         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1549         AC_TRY_COMPILE([
1550                 #include <netinet/in.h>
1551                 ], [
1552                 struct sockaddr_in6 saddr6;
1553                 saddr6.sin6_len = sizeof (saddr6);
1554                 ],[
1555                         AC_MSG_RESULT(yes)
1556                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1557                 ], [
1558                         AC_MSG_RESULT(no)
1559                 ])
1560         dnl **********************************
1561         dnl *** Checks for MonoPosixHelper ***
1562         dnl **********************************
1563         AC_CHECK_HEADERS(checklist.h)
1564         AC_CHECK_HEADERS(fstab.h)
1565         AC_CHECK_HEADERS(attr/xattr.h)
1566         AC_CHECK_HEADERS(sys/extattr.h)
1567         AC_CHECK_HEADERS(sys/sendfile.h)
1568         AC_CHECK_HEADERS(sys/statvfs.h)
1569         AC_CHECK_HEADERS(sys/statfs.h)
1570         AC_CHECK_HEADERS(sys/vfstab.h)
1571         AC_CHECK_HEADERS(sys/xattr.h)
1572         AC_CHECK_HEADERS(sys/mman.h)
1573         AC_CHECK_HEADERS(sys/param.h)
1574         AC_CHECK_HEADERS(sys/mount.h)
1575         AC_CHECK_FUNCS(getdomainname)
1576         AC_CHECK_FUNCS(setdomainname)
1577         AC_CHECK_FUNCS(fgetgrent)
1578         AC_CHECK_FUNCS(fgetpwent)
1579         AC_CHECK_FUNCS(fgetpwent)
1580         AC_CHECK_FUNCS(getfsstat)
1581         AC_CHECK_FUNCS(lutimes)
1582         AC_CHECK_FUNCS(mremap)
1583         AC_CHECK_FUNCS(remap_file_pages)
1584         AC_CHECK_FUNCS(posix_fadvise)
1585         AC_CHECK_FUNCS(posix_fallocate)
1586         AC_CHECK_FUNCS(posix_madvise)
1587         AC_CHECK_FUNCS(vsnprintf)
1588         AC_CHECK_FUNCS(sendfile)
1589         AC_CHECK_FUNCS(sethostid)
1590         AC_CHECK_FUNCS(statfs)
1591         AC_CHECK_FUNCS(fstatfs)
1592         AC_CHECK_FUNCS(statvfs)
1593         AC_CHECK_FUNCS(fstatvfs)
1594         AC_CHECK_FUNCS(stime)
1595         AC_CHECK_FUNCS(strerror_r)
1596         AC_CHECK_FUNCS(ttyname_r)
1597         AC_CHECK_SIZEOF(size_t)
1598         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1599                 [#include <sys/types.h>
1600                  #include <sys/stat.h>
1601                  #include <unistd.h>])
1602         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1603                 [#include <sys/types.h>
1604                  #include <sys/stat.h>
1605                  #include <unistd.h>])
1606         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1607                 [#include <sys/time.h>])
1608         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1609                 [#include <unistd.h>
1610                  #include <fcntl.h>])
1611         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1612                 [#include <sys/poll.h>])
1613         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1614                 [#include <sys/types.h>
1615                  #include <sys/stat.h>
1616                  #include <unistd.h>])
1617         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1618                 [#include <time.h>])
1619         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1620                 [#include <sys/time.h>
1621                  #include <sys/types.h>
1622                  #include <utime.h>])
1623         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1624                 [#include <sys/time.h>])
1625         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1626                 [#include <sys/types.h>
1627                  #include <utime.h>])
1628         AC_CHECK_MEMBERS(
1629                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1630                 [#include <sys/types.h>
1631                  #include <dirent.h>])
1632
1633         dnl Favour xattr through glibc, but use libattr if we have to
1634         AC_CHECK_FUNC(lsetxattr, ,
1635                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1636         )
1637         AC_SUBST(XATTR_LIB)
1638
1639         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1640         AC_CHECK_MEMBERS(
1641                 [struct kinfo_proc.kp_proc],,,
1642                 [#include <sys/types.h>
1643                  #include <sys/sysctl.h>
1644                  #include <sys/proc.h>
1645                  ])
1646
1647         dnl *********************************
1648         dnl *** Checks for Windows compilation ***
1649         dnl *********************************
1650         AC_CHECK_HEADERS(sys/time.h)
1651         AC_CHECK_HEADERS(sys/param.h)
1652         AC_CHECK_HEADERS(dirent.h)
1653
1654         dnl *********************************
1655         dnl *** Check for Console 2.0 I/O ***
1656         dnl *********************************
1657         AC_CHECK_HEADERS([curses.h])
1658         AC_CHECK_HEADERS([term.h], [], [],
1659         [#if HAVE_CURSES_H
1660          #include <curses.h>
1661          #endif
1662         ])
1663         AC_CHECK_HEADERS([termios.h])
1664
1665         dnl * This is provided in io-layer, but on windows it's only available
1666         dnl * on xp+
1667         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1668 else
1669         jdk_headers_found=no
1670         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1671         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1672         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1673         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1674         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1675         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1676         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1677
1678         dnl *********************************
1679         dnl *** Check for struct ip_mreqn ***
1680         dnl *********************************
1681         AC_MSG_CHECKING(for struct ip_mreqn)
1682         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1683                 struct ip_mreqn mreq;
1684                 mreq.imr_address.s_addr = 0;
1685         ], [
1686                 # Yes, we have it...
1687                 AC_MSG_RESULT(yes)
1688                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1689         ], [
1690                 # We'll just have to try and use struct ip_mreq
1691                 AC_MSG_RESULT(no)
1692                 AC_MSG_CHECKING(for struct ip_mreq)
1693                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1694                         struct ip_mreq mreq;
1695                         mreq.imr_interface.s_addr = 0;
1696                 ], [
1697                         # Yes, we have it...
1698                         AC_MSG_RESULT(yes)
1699                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1700                 ], [
1701                         # No multicast support
1702                         AC_MSG_RESULT(no)
1703                 ])
1704         ])
1705         AC_CHECK_FUNCS(GetProcessId)
1706 fi
1707
1708 dnl socklen_t check
1709 AC_MSG_CHECKING(for socklen_t)
1710 AC_TRY_COMPILE([
1711 #include <sys/types.h>
1712 #include <sys/socket.h>
1713 ],[
1714   socklen_t foo;
1715 ],[
1716 ac_cv_c_socklen_t=yes
1717         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1718         AC_MSG_RESULT(yes)
1719 ],[
1720         AC_MSG_RESULT(no)
1721 ])
1722
1723 AC_MSG_CHECKING(for array element initalizer support)
1724 AC_TRY_COMPILE([#include <sys/socket.h>], [
1725         const int array[] = {[1] = 2,};
1726 ], [
1727         # Yes, we have it...
1728         AC_MSG_RESULT(yes)
1729         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1730 ], [
1731         # We'll have to use signals
1732         AC_MSG_RESULT(no)
1733 ])
1734
1735 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1736         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1737         AC_TRY_LINK([#include <math.h>],
1738         [ static void *p = &trunc; ],
1739         [
1740                 AC_DEFINE(HAVE_TRUNC)
1741                 AC_MSG_RESULT(yes)
1742                 ac_cv_trunc=yes
1743         ],
1744         AC_MSG_RESULT(no)))
1745
1746 if test "x$ac_cv_truncl" != "xyes"; then
1747    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1748 fi
1749
1750 AC_CHECK_FUNCS(round)
1751 AC_CHECK_FUNCS(rint)
1752
1753 dnl ****************************
1754 dnl *** Look for /dev/random ***
1755 dnl ****************************
1756
1757 AC_MSG_CHECKING([if usage of random device is requested])
1758 AC_ARG_ENABLE(dev-random,
1759 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1760 try_dev_random=$enableval, try_dev_random=yes)
1761
1762 AC_MSG_RESULT($try_dev_random)
1763
1764 case "{$target}" in
1765     *-openbsd*)
1766     NAME_DEV_RANDOM="/dev/srandom"
1767     ;;
1768
1769 dnl Win32 does not have /dev/random, they have their own method...
1770
1771     *-*-mingw*|*-*-cygwin*)
1772     ac_cv_have_dev_random=no
1773     ;;
1774
1775 dnl Everywhere else, it's /dev/random
1776
1777     *)
1778     NAME_DEV_RANDOM="/dev/random"
1779     ;;
1780 esac
1781
1782 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1783
1784 dnl Now check if the device actually exists
1785
1786 if test "x$try_dev_random" = "xyes"; then
1787     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1788     [if test -r "$NAME_DEV_RANDOM" ; then
1789         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1790     if test "x$ac_cv_have_dev_random" = "xyes"; then
1791         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1792     fi
1793 else
1794     AC_MSG_CHECKING(for random device)
1795     ac_cv_have_dev_random=no
1796     AC_MSG_RESULT(has been disabled)
1797 fi
1798
1799 if test "x$host_win32" = "xyes"; then
1800     AC_DEFINE(HAVE_CRYPT_RNG)
1801 fi
1802
1803 if test "x$ac_cv_have_dev_random" = "xno" \
1804     && test "x$host_win32" = "xno"; then
1805     AC_MSG_WARN([[
1806 ***
1807 *** A system-provided entropy source was not found on this system.
1808 *** Because of this, the System.Security.Cryptography random number generator
1809 *** will throw a NotImplemented exception.
1810 ***
1811 *** If you are seeing this message, and you know your system DOES have an
1812 *** entropy collection in place, please contact <crichton@gimp.org> and
1813 *** provide information about the system and how to access the random device.
1814 ***
1815 *** Otherwise you can install either egd or prngd and set the environment
1816 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1817 ***]])
1818 fi
1819
1820 AC_MSG_CHECKING([if inter-process shared handles are requested])
1821 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1822 AC_MSG_RESULT($try_shared_handles)
1823 if test "x$try_shared_handles" != "xyes"; then
1824         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1825         AC_SUBST(DISABLE_SHARED_HANDLES)
1826 fi
1827
1828 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1829 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1830
1831 AC_MSG_CHECKING([if big-arrays are to be enabled])
1832 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1833 if test "x$enable_big_arrays" = "xyes" ; then
1834     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1835         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1836     else
1837         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1838     fi
1839 fi
1840 AC_MSG_RESULT($enable_big_arrays)
1841
1842 dnl **************
1843 dnl *** DTRACE ***
1844 dnl **************
1845
1846 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1847
1848 if test "x$enable_dtrace" = "xyes"; then
1849    if test "x$has_dtrace" = "xno"; then
1850           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1851    fi
1852    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1853    if test "x$DTRACE" = "xno"; then
1854           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1855           enable_dtrace=no
1856    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1857           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1858           enable_dtrace=no
1859    fi
1860 fi
1861
1862 dtrace_g=no
1863 if test "x$enable_dtrace" = "xyes"; then
1864         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1865         DTRACEFLAGS=
1866         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1867                 case "$host" in
1868                         powerpc-*-darwin*)
1869                         DTRACEFLAGS="-arch ppc64"
1870                         ;;
1871                         i*86-*-darwin*)
1872                         DTRACEFLAGS="-arch x86_64"
1873                         ;;
1874                         *)
1875                         DTRACEFLAGS=-64
1876                         ;;
1877                 esac
1878         else
1879                 case "$host" in
1880                         powerpc-*-darwin*)
1881                         DTRACEFLAGS="-arch ppc"
1882                         ;;
1883                         i*86-*-darwin*)
1884                         DTRACEFLAGS="-arch i386"
1885                         ;;
1886                         *)
1887                         DTRACEFLAGS=-32
1888                         ;;
1889                 esac
1890         fi
1891         AC_SUBST(DTRACEFLAGS)
1892         case "$host" in
1893                 *-*-solaris*)
1894                 dtrace_g=yes
1895                 ;;
1896         esac
1897         AC_CHECK_HEADERS([sys/sdt.h])
1898 fi
1899 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1900 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1901
1902 dnl **************
1903 dnl ***  LLVM  ***
1904 dnl **************
1905
1906 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1907
1908 if test "x$enable_llvm" = "xyes"; then
1909    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
1910    if test "x$LLVM_CONFIG" = "xno"; then
1911           AC_MSG_ERROR([llvm-config not found.])
1912    fi
1913
1914    # The output of --cflags seems to include optimizations flags too
1915    LLVM_CFLAGS=`$LLVM_CONFIG --cflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
1916    LLVM_CXXFLAGS=`$LLVM_CONFIG --cxxflags`
1917    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1918    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
1919    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
1920
1921    # Should be something like '2.6' or '2.7svn'
1922    llvm_version=`$LLVM_CONFIG --version`
1923    major_version=`echo $llvm_version | cut -c 1`
1924    minor_version=`echo $llvm_version | cut -c 3`
1925
1926    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
1927    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
1928
1929    # Have to pass these on the command line since mini-llvm-cpp.h already includes
1930    # llvm's config.h
1931    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
1932
1933    AC_SUBST(LLVM_CFLAGS)
1934    AC_SUBST(LLVM_CXXFLAGS)
1935    AC_SUBST(LLVM_LIBS)
1936    AC_SUBST(LLVM_LDFLAGS)
1937    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
1938 fi
1939
1940 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
1941
1942 TARGET="unknown"
1943 ACCESS_UNALIGNED="yes"
1944
1945 JIT_SUPPORTED=no
1946 INTERP_SUPPORTED=no
1947 LIBC="libc.so.6"
1948 INTL="libc.so.6"
1949 SQLITE="libsqlite.so.0"
1950 SQLITE3="libsqlite3.so.0"
1951 X11="libX11.so"
1952
1953 sizeof_register="SIZEOF_VOID_P"
1954
1955 jit_wanted=false
1956 interp_wanted=false
1957 case "$host" in
1958 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1959 #               TARGET=MIPS;
1960 #               ACCESS_UNALIGNED="no"
1961 #               ;;
1962         mips*)
1963                 TARGET=MIPS;
1964                 arch_target=mips;
1965                 ACCESS_UNALIGNED="no"
1966                 JIT_SUPPORTED=yes
1967                 jit_wanted=true
1968
1969                 AC_MSG_CHECKING(for mips n32)
1970                 AC_TRY_COMPILE([], [
1971                 void main () {
1972                 #if _MIPS_SIM != _ABIN32
1973                 #error Not mips n32
1974                 #endif
1975                 }
1976                 ],[
1977                 AC_MSG_RESULT(yes)
1978                 sizeof_register=8
1979                 ],[
1980                 AC_MSG_RESULT(no)
1981                 ])
1982                 ;;
1983         i*86-*-*)
1984                 TARGET=X86;
1985                 arch_target=x86;
1986                 JIT_SUPPORTED=yes
1987                 jit_wanted=true
1988                 case $host_os in
1989                   solaris*)
1990                         LIBC="libc.so"
1991                         INTL="libintl.so"
1992                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1993                                 TARGET=AMD64
1994                                 arch_target=amd64
1995                         fi
1996
1997                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1998                         # int astruct __attribute__ ((visibility ("hidden")));
1999                         # void foo ()
2000                         # {
2001                         #       void *p = &astruct;
2002                         # }
2003                         # gcc -fPIC --shared -o libfoo.so foo.c
2004                         # yields:
2005                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2006                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2007                         have_visibility_hidden=no
2008                         ;;
2009                   cygwin*)
2010                         have_visibility_hidden=no
2011                 esac
2012                 ;;
2013         x86_64-*-* | amd64-*-*)
2014                 TARGET=AMD64;
2015                 arch_target=amd64;
2016                 JIT_SUPPORTED=yes
2017                 jit_wanted=true
2018                 ;;
2019         ia64-*-*)
2020                 TARGET=IA64
2021                 arch_target=ia64
2022                 ACCESS_UNALIGNED="no"
2023                 JIT_SUPPORTED=yes
2024                 jit_wanted=true
2025                 LIBC="libc.so.6.1"
2026                 INTL="libc.so.6.1"
2027                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2028                 libmono_ldflags="-lunwind"
2029                 ;;
2030         sparc*-*-*)
2031                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2032                    TARGET=SPARC64
2033                 else
2034                         TARGET=SPARC
2035                 fi
2036                 arch_target=sparc;
2037                 JIT_SUPPORTED=yes
2038                 ACCESS_UNALIGNED="no"
2039                 case $host_os in
2040                   linux*) ;;
2041                   *)
2042                         LIBC="libc.so"
2043                         INTL="libintl.so"
2044                 esac
2045                 jit_wanted=true
2046                 if test x"$GCC" = xyes; then
2047                         # We don't support v8 cpus
2048                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2049                 fi
2050                 if test x"$AR" = xfalse; then
2051                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2052                 fi
2053                 ;;
2054        alpha*-*-linux* | alpha*-*-osf*)
2055                 TARGET=ALPHA;
2056                 ACCESS_UNALIGNED="no"
2057                 JIT_SUPPORTED=yes
2058                 jit_wanted=true
2059                 arch_target=alpha;
2060                 CFLAGS="$CFLAGS -mieee -O0"
2061                 case $host_os in
2062                   linux*)
2063                         LIBC="libc.so.6.1"
2064                         INTL="libc.so.6.1"
2065                 esac
2066                ;;
2067         *-*-mingw*|*-*-cygwin*)
2068                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2069                 have_visibility_hidden=no
2070                 INTL="intl"
2071                 ;;
2072         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2073                 TARGET=HPPA;
2074                 arch_target=hppa;
2075                 LIBC="libc.sl"
2076                 ACCESS_UNALIGNED="no"
2077                 INTERP_SUPPORTED=yes
2078                 interp_wanted=true
2079                 ;;
2080         hppa*linux*)
2081                 TARGET=HPPA;
2082                 arch_target=hppa;
2083                 ACCESS_UNALIGNED="no"
2084                 JIT_SUPPORTED=yes
2085                 jit_wanted=true
2086                 ;;
2087         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2088         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2089                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2090                         TARGET=POWERPC64;
2091                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2092                         CFLAGS="$CFLAGS -mminimal-toc"
2093                 else
2094                         TARGET=POWERPC;
2095                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2096                 fi
2097                 arch_target=ppc;
2098                 JIT_SUPPORTED=yes
2099                 jit_wanted=true
2100                 ;;
2101         arm*-darwin*)
2102                 TARGET=ARM;
2103                 arch_target=arm;
2104                 ACCESS_UNALIGNED="no"
2105                 JIT_SUPPORTED=yes
2106                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2107                 jit_wanted=true
2108                 ;;
2109         arm*-linux*)
2110                 TARGET=ARM;
2111                 arch_target=arm;
2112                 ACCESS_UNALIGNED="no"
2113                 JIT_SUPPORTED=yes
2114                 jit_wanted=true
2115                 ;;
2116         s390-*-linux*)
2117                 TARGET=S390;
2118                 arch_target=s390;
2119                 ACCESS_UNALIGNED="no"
2120                 JIT_SUPPORTED=yes
2121                 jit_wanted=true
2122                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2123                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2124                 ;;
2125         s390x-*-linux*)
2126                 TARGET=S390x;
2127                 arch_target=s390x;
2128                 ACCESS_UNALIGNED="no"
2129                 JIT_SUPPORTED=yes
2130                 jit_wanted=true
2131                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2132                 ;;
2133 esac
2134
2135 if test "x$host" != "x$target"; then
2136    case "$target" in
2137    powerpc64-ps3-linux-gnu)
2138                 TARGET=POWERPC64
2139                 arch_target=powerpc64
2140                 AC_DEFINE(TARGET_PS3, 1, [...])
2141                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2142                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2143                 # uses this define
2144                 AC_DEFINE(__mono_ppc64__, 1, [...])
2145                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2146                 sizeof_register=8
2147                 target_byte_order=G_BIG_ENDIAN
2148                 ;;
2149
2150    powerpc64-xbox360-linux-gnu)
2151                 TARGET=POWERPC64
2152                 arch_target=powerpc64
2153                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2154                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2155                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2156                 # uses this define
2157                 sizeof_register=8
2158                 target_byte_order=G_BIG_ENDIAN
2159                 ;;
2160         *)
2161                 AC_MSG_ERROR([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2162         esac
2163 fi
2164
2165 # FIXME: Define the others as well
2166 case "$TARGET" in
2167 X86)
2168         AC_DEFINE(TARGET_X86, 1, [...])
2169         ;;
2170 AMD64)
2171         AC_DEFINE(TARGET_AMD64, 1, [...])
2172         ;;
2173 ARM)
2174         AC_DEFINE(TARGET_ARM, 1, [...])
2175         ;;
2176 POWERPC)
2177         AC_DEFINE(TARGET_POWERPC, 1, [...])
2178         ;;
2179 POWERPC64)
2180         AC_DEFINE(TARGET_POWERPC, 1, [...])
2181         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2182         ;;
2183 esac
2184
2185 if test "x$sizeof_register" = "x4"; then
2186    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2187 elif test "x$sizeof_register" = "x8"; then
2188    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2189 else
2190    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2191 fi
2192
2193 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2194    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2195 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2196    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2197 else
2198    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2199 fi
2200
2201 if test "x$have_visibility_hidden" = "xyes"; then
2202    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2203 fi
2204
2205 if test "x$have_deprecated" = "xyes"; then
2206    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2207 fi
2208
2209 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2210         if test x$withval = xyes; then
2211            jit_wanted=true
2212         else
2213            jit_wanted=false
2214         fi
2215 ])
2216
2217 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2218         if test x$withval = xyes; then
2219            interp_wanted=true
2220         else
2221            interp_wanted=false
2222         fi
2223 ])
2224
2225 USEJIT=false
2226 if test x$JIT_SUPPORTED = xyes; then
2227    if $jit_wanted; then
2228       USEJIT=true
2229       jit_status="Building and using the JIT"
2230    else
2231       if $interp_wanted; then
2232          jit_status="Building the JIT, defaulting to the interpreter"
2233       else
2234          AC_ERROR(No JIT or interpreter support available or selected.)
2235       fi
2236    fi
2237 else
2238    if test x$interp_wanted = xtrue; then
2239       jit_status="interpreter"
2240    else
2241       AC_ERROR(No JIT or interpreter support available or selected.)
2242    fi
2243 fi
2244
2245 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2246
2247 libsuffix=".so"
2248
2249 case "$host" in
2250      *-*-darwin*)
2251         libsuffix=".dylib"
2252         LIBC="libc.dylib"
2253         INTL="libintl.dylib"
2254         SQLITE="libsqlite.0.dylib"
2255         SQLITE3="libsqlite3.0.dylib"
2256         X11="libX11.dylib"
2257         ;;
2258      *-*-*netbsd*)
2259         LIBC="libc.so.12"
2260         INTL="libintl.so.0"
2261         ;;
2262     *-*-*freebsd*)
2263         LIBC="libc.so"
2264         INTL="libintl.so"
2265         ;;
2266     *-*-*openbsd*)
2267         LIBC="libc.so"
2268         INTL="libintl.so"
2269         ;;
2270     *-*-*linux*)
2271         AC_PATH_X
2272         AC_MSG_CHECKING(for the soname of libX11.so)
2273         for i in $x_libraries /usr/lib /usr/lib64; do
2274                 for r in 4 5 6; do
2275                         if test -f $i/libX11.so.$r; then
2276                                 X11=libX11.so.$r
2277                                 AC_MSG_RESULT($X11)
2278                         fi
2279                 done
2280         done
2281
2282         if test "x$X11" = "xlibX11.so"; then
2283                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2284         fi
2285         ;;
2286 esac
2287
2288
2289 AC_SUBST(libsuffix)
2290
2291 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2292         if test "x$with_tls" = "x__thread"; then
2293                 #
2294                 # On some linux distributions, TLS works in executables, but linking
2295                 # against a shared library containing TLS fails with:
2296                 # undefined reference to `__tls_get_addr'
2297                 #
2298                 rm -f conftest.c conftest.so conftest
2299                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2300                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2301                 $CC -o conftest conftest.so > /dev/null 2>&1
2302                 if test ! -f conftest; then
2303                    AC_MSG_WARN([Disabling usage of __thread.]);
2304                    with_tls=pthread
2305                 fi
2306                 rm -f conftest.c conftest.so conftest
2307         fi
2308 fi
2309
2310 mono_debugger_supported=no
2311 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2312         if test x$use_included_gc = xyes; then
2313                 case "$host" in
2314                 *-*-*linux*)
2315                         mono_debugger_supported=yes
2316                         ;;
2317                 *86-apple-darwin*)
2318                         mono_debugger_supported=yes
2319                         ;;
2320                 esac
2321         fi
2322 fi
2323
2324 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2325 if test "x$mono_debugger_supported" = "xyes"; then
2326         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2327 fi
2328 AC_MSG_RESULT($mono_debugger_supported)
2329 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2330
2331 if test "x$with_tls" = "x__thread"; then
2332         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2333         # Pass the information to libgc
2334         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2335         AC_MSG_CHECKING(if the tls_model attribute is supported)
2336         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2337                 ], [
2338                         AC_MSG_RESULT(yes)
2339                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2340                 ], [
2341                         AC_MSG_RESULT(no)
2342         ])
2343 fi
2344
2345 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2346         dnl ******************************************
2347         dnl *** Check to see what FPU is available ***
2348         dnl ******************************************
2349         AC_MSG_CHECKING(which FPU to use)
2350
2351         AC_TRY_COMPILE([], [
2352                 __asm__ ("ldfd f0, [r0]");
2353                 ], fpu=FPA, fpu=NONE)
2354
2355         AC_MSG_RESULT($fpu)
2356         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2357         unset fpu
2358 fi
2359
2360 if test ${TARGET} = unknown; then
2361         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2362         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2363 fi
2364
2365 if test ${ACCESS_UNALIGNED} = no; then
2366         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2367 fi
2368
2369 case "x$gc" in
2370         xincluded)
2371                 # Pass CPPFLAGS to libgc configure
2372                 # We should use a separate variable for this to avoid passing useless and
2373                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2374                 # This should be executed late so we pick up the final version of CPPFLAGS
2375                 # The problem with this approach, is that during a reconfigure, the main
2376                 # configure scripts gets invoked with these arguments, so we use separate
2377                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2378                 LIBGC_CPPFLAGS=$CPPFLAGS
2379                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2380                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2381                 fi
2382                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2383                 AC_CONFIG_SUBDIRS(libgc)
2384                 ;;
2385 esac
2386
2387 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2388 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to no)],                  [], [with_profile4=no])
2389 AC_ARG_WITH(moonlight, [  --with-moonlight=yes,no         If you want to build the Moonlight 2.1 assemblies (defaults to yes)], [], [with_moonlight=yes])
2390 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2391
2392 OPROFILE=no
2393 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2394         if test x$with_oprofile != xno; then
2395             oprofile_include=$with_oprofile/include
2396             if test ! -f $oprofile_include/opagent.h; then
2397                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2398                 fi
2399             OPROFILE=yes
2400                 OPROFILE_CFLAGS="-I$oprofile_include"
2401             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2402             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2403         fi
2404 ])
2405
2406 MALLOC_MEMPOOLS=no
2407 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2408         if test x$with_malloc_mempools = xyes; then
2409                 MALLOC_MEMPOOLS=yes
2410                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2411         fi
2412 ])
2413
2414
2415 DISABLE_MCS_DOCS=no
2416 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2417         if test x$with_mcs_docs != xyes; then
2418                 DISABLE_MCS_DOCS=yes
2419         fi
2420 ])
2421
2422 dnl
2423 dnl Consistency settings
2424 dnl
2425 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2426    DISABLE_MCS_DOCS=yes
2427    docs_dir=""
2428 else
2429    docs_dir=docs
2430 fi
2431 AC_SUBST(docs_dir)
2432
2433 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2434 AC_SUBST(OPROFILE_CFLAGS)
2435 AC_SUBST(OPROFILE_LIBS)
2436
2437 libmono_ldflags="$libmono_ldflags $LIBS"
2438
2439 AM_CONDITIONAL(INSTALL_2_1, [test "x$with_moonlight" = xyes])
2440 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2441 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2442
2443 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2444 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2445 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2446 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2447 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2448 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2449 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2450 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2451 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2452 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2453 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2454 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2455 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2456 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2457 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2458 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2459
2460 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2461 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2462 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2463
2464 AC_SUBST(LIBC)
2465 AC_SUBST(INTL)
2466 AC_SUBST(SQLITE)
2467 AC_SUBST(SQLITE3)
2468 AC_SUBST(X11)
2469 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2470 AC_SUBST(arch_target)
2471 AC_SUBST(CFLAGS)
2472 AC_SUBST(CPPFLAGS)
2473 AC_SUBST(LDFLAGS)
2474
2475 mono_build_root=`pwd`
2476 AC_SUBST(mono_build_root)
2477
2478 if test x$USEJIT = xtrue; then
2479   mono_runtime=mono/mini/mono
2480 else
2481   mono_runtime=mono/interpreter/mint
2482 fi
2483 AC_SUBST(mono_runtime)
2484
2485 mono_cfg_root=$mono_build_root/runtime
2486 if test x$host_win32 = xyes; then
2487   if test "x$cross_compiling" = "xno"; then
2488     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2489   else
2490     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2491   fi
2492 else
2493   mono_cfg_dir=$mono_cfg_root/etc
2494 fi
2495 AC_SUBST(mono_cfg_dir)
2496
2497 AC_CONFIG_FILES([po/mcs/Makefile.in])
2498
2499 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2500 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2501
2502 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2503 [   depth=../../../..
2504     case $srcdir in
2505     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2506     .) reldir=$depth ;;
2507     *) reldir=$depth/$srcdir ;;
2508     esac
2509     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2510     cd runtime/etc/mono/1.0
2511     rm -f machine.config
2512     $LN_S $reldir/data/net_1_1/machine.config machine.config
2513     cd $depth
2514 ],[LN_S='$LN_S'])
2515
2516 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2517 [   depth=../../../..
2518     case $srcdir in
2519     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2520     .) reldir=$depth ;;
2521     *) reldir=$depth/$srcdir ;;
2522     esac
2523     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2524     cd runtime/etc/mono/2.0
2525     rm -f machine.config
2526     $LN_S $reldir/data/net_2_0/machine.config machine.config
2527     cd $depth
2528 ],[LN_S='$LN_S'])
2529
2530 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2531 [   depth=../../../..
2532     case $srcdir in
2533     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2534     .) reldir=$depth ;;
2535     *) reldir=$depth/$srcdir ;;
2536     esac
2537     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2538     cd runtime/etc/mono/2.0
2539     rm -f web.config
2540     $LN_S $reldir/data/net_2_0/web.config web.config
2541     cd $depth
2542 ],[LN_S='$LN_S'])
2543
2544 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2545 [   depth=../../..
2546     case $srcdir in
2547     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2548     .) reldir=$depth ;;
2549     *) reldir=$depth/$srcdir ;;
2550     esac
2551     $ac_aux_dir/install-sh -d runtime/etc/mono/
2552     cd runtime/etc/mono/
2553     rm -f browscap.ini
2554     $LN_S $reldir/data/browscap.ini browscap.ini
2555     cd $depth
2556 ],[LN_S='$LN_S'])
2557
2558 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2559 [   depth=../../../../..
2560     case $srcdir in
2561     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2562     .) reldir=$depth ;;
2563     *) reldir=$depth/$srcdir ;;
2564     esac
2565     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2566     cd runtime/etc/mono/2.0/Browsers
2567     rm -f Compat.browser
2568     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2569     cd $depth
2570 ],[LN_S='$LN_S'])
2571
2572 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2573 [   depth=../../../..
2574     case $srcdir in
2575     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2576     .) reldir=$depth ;;
2577     *) reldir=$depth/$srcdir ;;
2578     esac
2579     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2580     cd runtime/etc/mono/4.0
2581     rm -f machine.config
2582     $LN_S $reldir/data/net_4_0/machine.config machine.config
2583     cd $depth
2584 ],[LN_S='$LN_S'])
2585
2586 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2587 [   depth=../../../..
2588     case $srcdir in
2589     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2590     .) reldir=$depth ;;
2591     *) reldir=$depth/$srcdir ;;
2592     esac
2593     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2594     cd runtime/etc/mono/4.0
2595     rm -f web.config
2596     $LN_S $reldir/data/net_4_0/web.config web.config
2597     cd $depth
2598 ],[LN_S='$LN_S'])
2599
2600 if test x$enable_quiet_build = xyes; then
2601    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])
2602    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])
2603 fi
2604
2605 AC_OUTPUT([
2606 Makefile
2607 mono-core.spec
2608 mono-uninstalled.pc
2609 scripts/mono-find-provides
2610 scripts/mono-find-requires
2611 mono/Makefile
2612 mono/utils/Makefile
2613 mono/metadata/Makefile
2614 mono/dis/Makefile
2615 mono/cil/Makefile
2616 mono/arch/Makefile
2617 mono/arch/x86/Makefile
2618 mono/arch/amd64/Makefile
2619 mono/arch/hppa/Makefile
2620 mono/arch/ppc/Makefile
2621 mono/arch/sparc/Makefile
2622 mono/arch/s390/Makefile
2623 mono/arch/s390x/Makefile
2624 mono/arch/arm/Makefile
2625 mono/arch/alpha/Makefile
2626 mono/arch/ia64/Makefile
2627 mono/arch/mips/Makefile
2628 mono/interpreter/Makefile
2629 mono/tests/Makefile
2630 mono/tests/tests-config
2631 mono/tests/assemblyresolve/Makefile
2632 mono/tests/cas/Makefile
2633 mono/tests/cas/assembly/Makefile
2634 mono/tests/cas/demand/Makefile
2635 mono/tests/cas/inheritance/Makefile
2636 mono/tests/cas/linkdemand/Makefile
2637 mono/tests/cas/threads/Makefile
2638 mono/benchmark/Makefile
2639 mono/monograph/Makefile
2640 mono/io-layer/Makefile
2641 mono/mini/Makefile
2642 mono/profiler/Makefile
2643 ikvm-native/Makefile
2644 scripts/Makefile
2645 man/Makefile
2646 web/Makefile
2647 docs/Makefile
2648 data/Makefile
2649 data/net_2_0/Makefile
2650 data/net_4_0/Makefile
2651 data/net_2_0/Browsers/Makefile
2652 data/mint.pc
2653 data/mono.pc
2654 data/mono-cairo.pc
2655 data/mono-nunit.pc
2656 data/mono-options.pc
2657 data/mono-lineeditor.pc
2658 data/monodoc.pc
2659 data/mono.web.pc
2660 data/dotnet.pc
2661 data/dotnet35.pc
2662 data/wcf.pc
2663 data/cecil.pc
2664 data/system.web.extensions_1.0.pc
2665 data/system.web.extensions.design_1.0.pc
2666 data/system.web.mvc.pc
2667 samples/Makefile
2668 support/Makefile
2669 data/config
2670 tools/Makefile
2671 tools/locale-builder/Makefile
2672 runtime/Makefile
2673 msvc/Makefile
2674 po/Makefile
2675 ])
2676
2677 if test x$host_win32 = xyes; then
2678    # Get rid of 'cyg' prefixes in library names
2679    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2680    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2681    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2682    # executable doesn't work...
2683    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2684 fi
2685
2686 (
2687   case $prefix in
2688   NONE) prefix=$ac_default_prefix ;;
2689   esac
2690   case $exec_prefix in
2691   NONE) exec_prefix='${prefix}' ;;
2692   esac
2693
2694   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2695
2696   #
2697   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2698   # any existing config.make.  This allows people to share the same source tree
2699   # with different build directories, one native and one cross
2700   #
2701   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2702     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2703     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2704     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2705     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2706     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2707     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2708     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2709     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2710     case $INSTALL in
2711     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2712     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2713     esac
2714
2715     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2716
2717     export VERSION
2718     [myver=$($AWK 'BEGIN {
2719       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2720       if(length(vsplit [1]) > 4) {
2721         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2722       }
2723       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2724     }')]
2725
2726     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2727   fi
2728
2729   if test x$platform_darwin = xyes; then
2730         echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make
2731   fi
2732
2733   if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
2734          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2735   fi
2736
2737   # if we have an olive folder, override the default settings
2738   if test -d $olivedir; then
2739
2740     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2741
2742     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2743       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2744       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2745       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2746       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2747       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2748       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2749       if test x$with_moonlight = xyes; then
2750         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2751       fi
2752     fi
2753   fi
2754
2755   if test x$DISABLE_MCS_DOCS = xyes; then
2756         echo "DISABLE_MCS_DOCS = yes" >> $srcdir/$mcsdir/build/config.make
2757   fi
2758 )
2759
2760 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2761
2762 echo "
2763         mcs source:    $mcs_topdir
2764         olive source:  $olive_topdir
2765
2766         GC:            $gc
2767         GLIB:          $with_glib
2768         TLS:           $with_tls
2769         SIGALTSTACK:   $with_sigaltstack
2770         Engine:        $jit_status
2771         Moon Profile:  $with_moonlight
2772         4.0 Alpha:     $with_profile4
2773         MonoTouch:     $with_monotouch
2774         JNI support:   $jdk_headers_found
2775         libgdiplus:    $libgdiplus_msg
2776         zlib:          $zlib_msg
2777         oprofile:      $OPROFILE
2778         BigArrays:     $enable_big_arrays
2779         DTrace:        $enable_dtrace
2780         Parallel Mark: $enable_parallel_mark
2781         LLVM Back End: $enable_llvm
2782         $disabled
2783
2784 "
2785 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2786    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2787 fi
2788
2789 if test x$gc = xsgen; then
2790         echo IMPORTANT:
2791         echo IMPORTANT: You have selected an experimental, work-in-progress
2792         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2793         echo IMPORTANT: and is not yet ready for use.
2794         echo IMPORTANT:
2795         echo IMPORTANT: There are known problems with it, use at your own risk.
2796 fi
2797
2798 if test x$enable_llvm = xyes; then
2799    echo IMPORTANT:
2800    echo IMPORTANT: The LLVM Back End is experimental and has known problems.
2801    echo IMPORTANT:
2802 fi