configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,2.7)
  10 AM_MAINTAINER_MODE
  11
  12 API_VER=2.0
  13 AC_SUBST(API_VER)
  14
  15 AC_PROG_LN_S
  16
  17 # In case of cygwin, override LN_S, irrespective of what it determines.
  18 # The build uses cygwin, but the actual runtime doesn't.
  19 case $host_os in
  20 *cygwin* ) LN_S='cp -p';;
  21 esac
  22
  23
  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                 enable_solaris_tar_check=yes
 208                 ;;
 209         *-*-darwin*)
 210                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 211                 host_win32=no
 212                 platform_darwin=yes
 213                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 214                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 215                 libmono_cflags="-D_THREAD_SAFE"
 216                 LDFLAGS="$LDFLAGS -pthread"
 217                 libmono_ldflags="-pthread"
 218                 need_link_unlink=yes
 219                 AC_DEFINE(PTHREAD_POINTER_ID)
 220                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 221                 no_version_script=yes
 222                 libdl=
 223                 libgc_threads=pthreads
 224                 has_dtrace=yes
 225                 if test "x$cross_compiling" = "xyes"; then
 226                         has_broken_apple_cpp=yes
 227                 fi
 228                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
 229                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 230                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 231                 case "$host" in
 232                         i*86-*-darwin10*)
 233                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 234                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 235                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 236                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 237                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 238                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 239                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 240                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 241                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 242                                 ;;
 243                 esac
 244                 ;;
 245         *)
 246                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 247                 host_win32=no
 248                 libdl="-ldl"
 249                 ;;
 250 esac
 251 AC_MSG_RESULT(ok)
 252
 253 if test x$need_link_unlink = xyes; then
 254    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 255 fi
 256
 257 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 258 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 259 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 260 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 261 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 262
 263 AC_CHECK_TOOL(CC, gcc, gcc)
 264 AC_PROG_CC
 265 AC_CHECK_TOOL(CXX, g++, g++)
 266 AC_PROG_CXX
 267 AM_PROG_AS
 268 AM_PROG_CC_STDC
 269 AC_PROG_INSTALL
 270 AC_PROG_AWK
 271 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 272 : ${CCAS='$(CC)'}
 273 # Set ASFLAGS if not already set.
 274 : ${CCASFLAGS='$(CFLAGS)'}
 275 AC_SUBST(CCAS)
 276 AC_SUBST(CCASFLAGS)
 277
 278 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 279 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 280 if test "x$CXX" = "xg++"; then
 281         if test "x$GXX" != "xyes"; then
 282                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 283                 # are inside automake conditionals
 284                 AC_MSG_ERROR([You need to install g++])
 285         fi
 286 fi
 287
 288 AC_CHECK_PROG(BISON, bison,yes,no)
 289 if test "x$BISON" = "xno";
 290 then
 291         AC_MSG_ERROR([You need to install bison])
 292 fi
 293
 294 dnl may require a specific autoconf version
 295 dnl AC_PROG_CC_FOR_BUILD
 296 dnl CC_FOR_BUILD not automatically detected
 297 CC_FOR_BUILD=$CC
 298 CFLAGS_FOR_BUILD=$CFLAGS
 299 BUILD_EXEEXT=
 300 if test "x$cross_compiling" = "xyes"; then
 301         CC_FOR_BUILD=cc
 302         CFLAGS_FOR_BUILD=
 303         BUILD_EXEEXT=""
 304 fi
 305 AC_SUBST(CC_FOR_BUILD)
 306 AC_SUBST(CFLAGS_FOR_BUILD)
 307 AC_SUBST(HOST_CC)
 308 AC_SUBST(BUILD_EXEEXT)
 309
 310 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 311 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 312
 313 # Set STDC_HEADERS
 314 AC_HEADER_STDC
 315 AC_LIBTOOL_WIN32_DLL
 316 # This causes monodis to not link correctly
 317 #AC_DISABLE_FAST_INSTALL
 318 AM_PROG_LIBTOOL
 319 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 320 DOLT
 321
 322 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 323 AC_SUBST(export_ldflags)
 324
 325 # Test whenever ld supports -version-script
 326 AC_PROG_LD
 327 AC_PROG_LD_GNU
 328 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 329    no_version_script=yes
 330 fi
 331
 332 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 333
 334 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)
 335 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)
 336
 337
 338 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 339 if test x$have_zlib = xyes; then
 340    AC_TRY_COMPILE([#include <zlib.h>], [
 341    void main () {
 342    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 343    }
 344    #else
 345    #error No good zlib found
 346    #endif
 347    ],[
 348         AC_MSG_RESULT(Using system zlib)
 349         zlib_msg="system zlib"
 350    ],[
 351         AC_MSG_RESULT(Using embedded zlib)
 352         have_zlib=no
 353         zlib_msg="bundled zlib"
 354    ])
 355 fi
 356
 357 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 358 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 359
 360 # for mono/metadata/debug-symfile.c
 361 AC_CHECK_HEADERS(elf.h)
 362
 363 # for support
 364 AC_CHECK_HEADERS(poll.h)
 365 AC_CHECK_HEADERS(sys/poll.h)
 366 AC_CHECK_HEADERS(sys/wait.h)
 367 AC_CHECK_HEADERS(grp.h)
 368 AC_CHECK_HEADERS(syslog.h)
 369
 370 # for mono/dis
 371 AC_CHECK_HEADERS(wchar.h)
 372 AC_CHECK_HEADERS(ieeefp.h)
 373 AC_MSG_CHECKING(for isinf)
 374 AC_TRY_LINK([#include <math.h>], [
 375         int f = isinf (1);
 376 ], [
 377         AC_MSG_RESULT(yes)
 378         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 379 ], [
 380         # We'll have to use signals
 381         AC_MSG_RESULT(no)
 382 ])
 383
 384
 385 # not 64 bit clean in cross-compile
 386 AC_CHECK_SIZEOF(void *, 4)
 387
 388 WARN=''
 389 if test x"$GCC" = xyes; then
 390         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 391                 # The runtime code does not respect ANSI C strict aliasing rules
 392                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 393
 394                 ORIG_CFLAGS=$CFLAGS
 395                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 396                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 397                 AC_TRY_COMPILE([], [
 398                                                    void main () { }
 399                 ], [
 400                    AC_MSG_RESULT(yes)
 401                 ], [
 402                    AC_MSG_RESULT(no)
 403                    CFLAGS=$ORIG_CFLAGS
 404                 ])
 405 else
 406         # The Sun Forte compiler complains about inline functions that access static variables
 407         # so disable all inlining.
 408         case "$host" in
 409         *-*-solaris*)
 410                 CFLAGS="$CFLAGS -Dinline="
 411                 ;;
 412         esac
 413 fi
 414 CFLAGS="$CFLAGS -g $WARN"
 415 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 416
 417 # Where's the 'mcs' source tree?
 418 if test -d $srcdir/mcs; then
 419   mcsdir=mcs
 420 else
 421   mcsdir=../mcs
 422 fi
 423
 424 #
 425 # A sanity check to catch cases where the package was unpacked
 426 # with an ancient tar program (Solaris)
 427 #
 428 AC_ARG_ENABLE(solaris-tar-check,
 429 [  --disable-solaris-tar-check    disable solaris tar check],
 430    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 431
 432 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 433         AC_MSG_CHECKING(integrity of package)
 434         if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 435         then
 436                 AC_MSG_RESULT(ok)
 437         else
 438                 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"
 439                 AC_MSG_ERROR([$errorm])
 440         fi
 441 fi
 442
 443 mcs_topdir='$(top_srcdir)/'$mcsdir
 444 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 445
 446 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 447 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 448
 449 AC_SUBST([mcs_topdir])
 450 AC_SUBST([mcs_topdir_from_srcdir])
 451
 452 # Where's the 'olive' source tree?
 453 if test -d $srcdir/olive; then
 454   olivedir=olive
 455 else
 456   olivedir=../olive
 457 fi
 458
 459 if test -d $srcdir/$olivedir; then
 460 olive_topdir='$(top_srcdir)/'$olivedir
 461 fi
 462
 463 # gettext: prepare the translation directories.
 464 # we do not configure the full gettext, as we consume it dynamically from C#
 465 AM_PO_SUBDIRS
 466
 467 if test "x$USE_NLS" = "xyes"; then
 468    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 469
 470    if test "x$HAVE_MSGFMT" = "xno"; then
 471           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 472    fi
 473 fi
 474
 475 AC_ARG_WITH([libgdiplus],
 476         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 477         [], [with_libgdiplus=installed])
 478
 479 case $with_libgdiplus in
 480 no|installed) libgdiplus_loc= ;;
 481 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 482 /*) libgdiplus_loc=$with_libgdiplus ;;
 483 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 484 esac
 485 AC_SUBST([libgdiplus_loc])
 486
 487 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 488 if test "x$PKG_CONFIG" = "xno"; then
 489         AC_MSG_ERROR([You need to install pkg-config])
 490 fi
 491
 492 pkg_config_path=
 493 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 494         if test x$with_crosspkgdir = "x"; then
 495                 if test -s $PKG_CONFIG_PATH; then
 496                         pkg_config_path=$PKG_CONFIG_PATH
 497                 fi
 498         else
 499                 pkg_config_path=$with_crosspkgdir
 500                 PKG_CONFIG_PATH=$pkg_config_path
 501                 export PKG_CONFIG_PATH
 502         fi
 503 )
 504
 505 AC_ARG_WITH([glib],
 506         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to system)],
 507         [], [with_glib=system])
 508
 509 eglib_dir=
 510
 511 case $with_glib in
 512 embedded)
 513   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 514   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 515   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 516   BUILD_GLIB_LIBS="$GLIB_LIBS"
 517   GMODULE_CFLAGS="$GLIB_CFLAGS"
 518   GMODULE_LIBS="$GLIB_LIBS"
 519   eglib_dir=eglib
 520   ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 521   AC_CONFIG_SUBDIRS(eglib)
 522   ;;
 523 system)
 524   if test "x$cross_compiling" = "xyes"; then
 525     pkg_config_path="$PKG_CONFIG_PATH"
 526     unset PKG_CONFIG_PATH
 527   fi
 528   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 529   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 530   if test "x$cross_compiling" = "xyes"; then
 531     PKG_CONFIG_PATH=$pkg_config_path
 532     export PKG_CONFIG_PATH
 533   fi
 534
 535   ## Versions of dependencies
 536   GLIB_REQUIRED_VERSION=2.4.0
 537
 538   dnl
 539   dnl No, you will not replace this check with a pkg.m4 check
 540   dnl
 541   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
 542       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 543       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 544       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 545       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 546   else
 547         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
 548   fi
 549   ;;
 550 *)
 551   AC_MSG_ERROR([Invalid argument to --with-glib.])
 552 esac
 553 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 554
 555 AC_SUBST(GLIB_CFLAGS)
 556 AC_SUBST(GLIB_LIBS)
 557 AC_SUBST(GMODULE_CFLAGS)
 558 AC_SUBST(GMODULE_LIBS)
 559 AC_SUBST(BUILD_GLIB_CFLAGS)
 560 AC_SUBST(BUILD_GLIB_LIBS)
 561 AC_SUBST(eglib_dir)
 562
 563 if test x$cross_compiling$host_win32 = xnoyes; then
 564    AC_MSG_CHECKING(for cygwin glib2-dev package)
 565    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 566       AC_MSG_RESULT(found)
 567           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.])
 568    else
 569       AC_MSG_RESULT(not found, ok)
 570    fi
 571
 572    AC_MSG_CHECKING(for broken gwin32.h)
 573    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 574    if test -f $glib_include/glib/gwin32.h; then
 575           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 576                  AC_MSG_RESULT(failed)
 577                  hashmark='#'
 578                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 579           fi
 580    fi
 581    AC_MSG_RESULT(ok)
 582 fi
 583
 584 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
 585
 586 # Enable support for fast thread-local storage
 587 # Some systems have broken support, so we allow to disable it.
 588 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 589
 590 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 591 # This does not work on some platforms (bug #55253)
 592 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 593
 594 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 595
 596 if test "x$enable_static" = "xno"; then
 597    with_static_mono=no
 598 fi
 599
 600 if test "x$host_win32" = "xyes"; then
 601    # Boehm GC requires the runtime to be in its own dll
 602    with_static_mono=no
 603 fi
 604
 605 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 606 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 607
 608 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 609 if test "x$with_xen_opt" = "xyes"; then
 610         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 611         ORIG_CFLAGS=$CFLAGS
 612         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 613         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 614         AC_TRY_COMPILE([], [
 615                                            void main () { }
 616         ], [
 617            AC_MSG_RESULT(yes)
 618            # Pass it to libgc as well
 619            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 620         ], [
 621            AC_MSG_RESULT(no)
 622            CFLAGS=$ORIG_CFLAGS
 623         ])
 624 fi
 625
 626 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 627
 628 DISABLED_FEATURES=none
 629
 630 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 631      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 632      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd,soft_debug.],
 633 [
 634         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 635                 eval "mono_feature_disable_$feature='yes'"
 636         done
 637         DISABLED_FEATURES=$enable_minimal
 638         disabled="Disabled:    $enable_minimal"
 639 ],[])
 640
 641 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 642
 643 if test "x$mono_feature_disable_aot" = "xyes"; then
 644         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 645         AC_MSG_NOTICE([Disabled AOT compiler])
 646 fi
 647
 648 if test "x$mono_feature_disable_profiler" = "xyes"; then
 649         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 650         AC_MSG_NOTICE([Disabled support for the profiler])
 651 fi
 652 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 653
 654 if test "x$mono_feature_disable_decimal" = "xyes"; then
 655         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 656         AC_MSG_NOTICE([Disabled support for decimal])
 657 fi
 658
 659 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 660         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 661         AC_MSG_NOTICE([Disabled support for P/Invoke])
 662 fi
 663
 664 if test "x$mono_feature_disable_debug" = "xyes"; then
 665         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 666         AC_MSG_NOTICE([Disabled support for runtime debugging])
 667 fi
 668
 669 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 670         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 671         mono_feature_disable_reflection_emit_save=yes
 672         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 673 fi
 674
 675 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 676         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 677         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 678 fi
 679
 680 if test "x$mono_feature_disable_large_code" = "xyes"; then
 681         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 682         AC_MSG_NOTICE([Disabled support for large assemblies])
 683 fi
 684
 685 if test "x$mono_feature_disable_logging" = "xyes"; then
 686         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 687         AC_MSG_NOTICE([Disabled support for logging])
 688 fi
 689
 690 if test "x$mono_feature_disable_com" = "xyes"; then
 691         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 692         AC_MSG_NOTICE([Disabled COM support])
 693 fi
 694
 695 if test "x$mono_feature_disable_ssa" = "xyes"; then
 696         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 697         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 698 fi
 699
 700 if test "x$mono_feature_disable_generics" = "xyes"; then
 701         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 702         AC_MSG_NOTICE([Disabled Generics Support])
 703 fi
 704
 705 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 706         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 707         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 708 fi
 709
 710 if test "x$mono_feature_disable_portability" = "xyes"; then
 711         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 712         AC_MSG_NOTICE([Disabled IO Portability layer])
 713 fi
 714
 715 if test "x$mono_feature_disable_attach" = "xyes"; then
 716         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 717         AC_MSG_NOTICE([Disabled agent attach])
 718 fi
 719
 720 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 721         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 722         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 723 fi
 724
 725 if test "x$mono_feature_disable_verifier" = "xyes"; then
 726         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 727         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 728 fi
 729
 730 if test "x$mono_feature_disable_jit" = "xyes"; then
 731         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 732         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 733 fi
 734
 735 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 736
 737 if test "x$mono_feature_disable_simd" = "xyes"; then
 738         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 739         AC_MSG_NOTICE([Disabled SIMD support])
 740 fi
 741
 742 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 743         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 744         AC_MSG_NOTICE([Disabled Soft Debugger.])
 745 fi
 746
 747 AC_MSG_CHECKING(for visibility __attribute__)
 748 AC_TRY_COMPILE([], [
 749    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 750    void main () { doit (); }
 751 ], [
 752    have_visibility_hidden=yes
 753    AC_MSG_RESULT(yes)
 754 ], [
 755    have_visibility_hidden=no
 756    AC_MSG_RESULT(no)
 757 ])
 758
 759 AC_MSG_CHECKING(for deprecated __attribute__)
 760 AC_TRY_COMPILE([
 761      int doit (void) __attribute__ ((deprecated));
 762      int doit (void) { return 0; }
 763 ], [
 764         return 0;
 765 ], [
 766    have_deprecated=yes
 767    AC_MSG_RESULT(yes)
 768 ], [
 769    have_deprecated=no
 770    AC_MSG_RESULT(no)
 771 ])
 772
 773 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 774 if test x$enable_parallel_mark = xyes; then
 775         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 776 fi
 777
 778 LIBGC_CFLAGS=
 779 LIBGC_LIBS=
 780 LIBGC_STATIC_LIBS=
 781 libgc_dir=
 782 case "x$gc" in
 783         xboehm|xbohem|xyes)
 784                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 785                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 786
 787                 if test "x$found_boehm" != "xyes"; then
 788                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 789                 fi
 790                 if test "x$gc_headers" != "xyes"; then
 791                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 792                 fi
 793
 794                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 795                 AC_SUBST(HAVE_BOEHM_GC)
 796                 LIBGC_LIBS="-lgc $libdl"
 797                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 798
 799                 # AC_CHECK_FUNCS does not work for some reason...
 800                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 801                 if test "x$found_gcj_malloc" = "xyes"; then
 802                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 803                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 804                 else
 805                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 806                 fi
 807                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 808                 if test "x$found_gc_enable" = "xyes"; then
 809                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 810                 fi
 811                 ;;
 812
 813         xincluded)
 814                 found_boehm=yes
 815                 gc_headers=yes
 816                 use_included_gc=yes
 817                 libgc_dir=libgc
 818
 819                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 820                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 821                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 822
 823                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 824                 AC_SUBST(HAVE_BOEHM_GC)
 825
 826                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 827                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 828
 829                 # The included libgc contains GCJ support
 830                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 831                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 832                 if test x$enable_parallel_mark = xyes; then
 833                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 834                 else
 835                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 836                 fi
 837                 ;;
 838
 839         xsgen)
 840                 found_boehm=no
 841                 gc_headers=no
 842                 use_included_gc=no
 843                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 844                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 845                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 846                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 847                 ;;
 848
 849         xnone)
 850                 AC_MSG_WARN("Compiling mono without GC.")
 851                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 852                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 853                 ;;
 854         *)
 855                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 856                 ;;
 857 esac
 858
 859 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 860 if test "x$large_heap" = "xyes"; then
 861    echo "FOO"
 862    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 863 fi
 864
 865 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 866 AC_SUBST(LIBGC_CFLAGS)
 867 AC_SUBST(LIBGC_LIBS)
 868 AC_SUBST(LIBGC_STATIC_LIBS)
 869 AC_SUBST(libgc_dir)
 870
 871 dnl
 872 dnl End of libgc checks
 873 dnl
 874
 875 dnl *************************************
 876 dnl *** Checks for zero length arrays ***
 877 dnl *************************************
 878 AC_MSG_CHECKING(whether $CC supports zero length arrays)
 879 AC_TRY_COMPILE([
 880         struct s {
 881                 int  length;
 882                 char data [0];
 883         };
 884 ], [], [
 885         AC_MSG_RESULT(yes)
 886         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
 887 ], [
 888         AC_MSG_RESULT(no)
 889         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 890 ])
 891
 892 if test x$target_win32 = xno; then
 893
 894         dnl hires monotonic clock support
 895         AC_SEARCH_LIBS(clock_gettime, rt)
 896
 897         dnl dynamic loader support
 898         AC_CHECK_FUNC(dlopen, DL_LIB="",
 899                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 900         )
 901         if test x$dl_support = xno; then
 902                 AC_MSG_WARN([No dynamic loading support available])
 903         else
 904                 LIBS="$LIBS $DL_LIB"
 905                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 906                 dnl from glib's configure.in
 907                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 908                         mono_cv_uscore,[
 909                         AC_TRY_RUN([#include <dlfcn.h>
 910                         int mono_underscore_test (void) { return 42; }
 911                         int main() {
 912                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 913                           handle = dlopen ((void*)0, 0);
 914                           if (handle) {
 915                             f1 = dlsym (handle, "mono_underscore_test");
 916                             f2 = dlsym (handle, "_mono_underscore_test");
 917                           } return (!f2 || f1);
 918                         }],
 919                                 [mono_cv_uscore=yes],
 920                                 [mono_cv_uscore=no],
 921                         [])
 922                 ])
 923                 if test "x$mono_cv_uscore" = "xyes"; then
 924                         MONO_DL_NEED_USCORE=1
 925                 else
 926                         MONO_DL_NEED_USCORE=0
 927                 fi
 928                 AC_SUBST(MONO_DL_NEED_USCORE)
 929                 AC_CHECK_FUNC(dlerror)
 930         fi
 931
 932         dnl ******************************************************************
 933         dnl *** Checks for the IKVM JNI interface library                  ***
 934         dnl ******************************************************************
 935         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 936
 937         ikvm_native_dir=
 938         if test x$with_ikvm_native = xyes; then
 939                 ikvm_native_dir=ikvm-native
 940                 jdk_headers_found="IKVM Native"
 941         fi
 942
 943         AC_SUBST(ikvm_native_dir)
 944
 945         AC_CHECK_HEADERS(execinfo.h)
 946
 947         AC_CHECK_FUNCS(getgrgid_r)
 948         AC_CHECK_FUNCS(getgrnam_r)
 949         AC_CHECK_FUNCS(getpwnam_r)
 950         AC_CHECK_FUNCS(getpwuid_r)
 951         AC_CHECK_FUNCS(getresuid)
 952         AC_CHECK_FUNCS(setresuid)
 953         AC_CHECK_FUNCS(kqueue)
 954         AC_CHECK_FUNCS(backtrace_symbols)
 955         AC_CHECK_FUNCS(mkstemp)
 956         AC_CHECK_FUNCS(mmap)
 957         AC_CHECK_FUNCS(madvise)
 958         AC_CHECK_FUNCS(getrusage)
 959         AC_CHECK_FUNCS(getpriority)
 960         AC_CHECK_FUNCS(setpriority)
 961         AC_CHECK_FUNCS(dl_iterate_phdr)
 962
 963         AC_CHECK_FUNCS(sched_setaffinity)
 964
 965         dnl ****************************************************************
 966         dnl *** Check for sched_setaffinity from glibc versions before   ***
 967         dnl *** 2.3.4. The older versions of the function only take 2    ***
 968         dnl *** parameters, not 3.                                       ***
 969         dnl ***                                                          ***
 970         dnl *** Because the interface change was not made in a minor     ***
 971         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
 972         dnl *** won't always indicate the interface sched_affinity has.  ***
 973         dnl ****************************************************************
 974         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
 975         AC_TRY_COMPILE([#include <sched.h>], [
 976                 int main() {
 977             int mask = 1;
 978             sched_setaffinity(0, &mask);
 979         }
 980         ], [
 981                 # Yes, we have it...
 982                 AC_MSG_RESULT(yes)
 983                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
 984         ], [
 985                 # We have the new, three-parameter version
 986                 AC_MSG_RESULT(no)
 987         ])
 988
 989
 990         dnl ******************************************************************
 991         dnl *** Check for large file support                               ***
 992         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 993         dnl ******************************************************************
 994
 995         # Check that off_t can represent 2**63 - 1 correctly, working around
 996         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 997         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 998         large_offt=no
 999         AC_DEFUN([LARGE_FILES], [
1000                 large_CPPFLAGS=$CPPFLAGS
1001                 CPPFLAGS="$CPPFLAGS $1"
1002                 AC_TRY_RUN([
1003                         #include <sys/types.h>
1004
1005                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1006
1007                         int main(void) {
1008                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1009                                                (BIG_OFF_T%2147483647==1));
1010                                 if(big_off_t) {
1011                                         exit(0);
1012                                 } else {
1013                                         exit(1);
1014                                 }
1015                         }
1016                 ], [
1017                         AC_MSG_RESULT(ok)
1018                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1019                         large_CPPFLAGS="$large_CPPFLAGS $1"
1020                         large_offt=yes
1021                 ], [
1022                         AC_MSG_RESULT(no)
1023                 ], "")
1024                 CPPFLAGS=$large_CPPFLAGS
1025         ])
1026
1027         AC_MSG_CHECKING(if off_t is 64 bits wide)
1028         LARGE_FILES("")
1029         if test $large_offt = no; then
1030                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1031                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1032         fi
1033         if test $large_offt = no; then
1034                 AC_MSG_WARN([No 64 bit file size support available])
1035         fi
1036
1037         dnl *****************************
1038         dnl *** Checks for libsocket  ***
1039         dnl *****************************
1040         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1041
1042         dnl *******************************
1043         dnl *** Checks for MSG_NOSIGNAL ***
1044         dnl *******************************
1045         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1046         AC_TRY_COMPILE([#include <sys/socket.h>], [
1047                 int f = MSG_NOSIGNAL;
1048         ], [
1049                 # Yes, we have it...
1050                 AC_MSG_RESULT(yes)
1051                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1052         ], [
1053                 # We'll have to use signals
1054                 AC_MSG_RESULT(no)
1055         ])
1056
1057         dnl *****************************
1058         dnl *** Checks for SOL_IP     ***
1059         dnl *****************************
1060         AC_MSG_CHECKING(for SOL_IP)
1061         AC_TRY_COMPILE([#include <netdb.h>], [
1062                 int level = SOL_IP;
1063         ], [
1064                 # Yes, we have it...
1065                 AC_MSG_RESULT(yes)
1066                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1067         ], [
1068                 # We'll have to use getprotobyname
1069                 AC_MSG_RESULT(no)
1070         ])
1071
1072         dnl *****************************
1073         dnl *** Checks for SOL_IPV6     ***
1074         dnl *****************************
1075         AC_MSG_CHECKING(for SOL_IPV6)
1076         AC_TRY_COMPILE([#include <netdb.h>], [
1077                 int level = SOL_IPV6;
1078         ], [
1079                 # Yes, we have it...
1080                 AC_MSG_RESULT(yes)
1081                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1082         ], [
1083                 # We'll have to use getprotobyname
1084                 AC_MSG_RESULT(no)
1085         ])
1086
1087         dnl *****************************
1088         dnl *** Checks for SOL_TCP    ***
1089         dnl *****************************
1090         AC_MSG_CHECKING(for SOL_TCP)
1091         AC_TRY_COMPILE([#include <netdb.h>], [
1092                 int level = SOL_TCP;
1093         ], [
1094                 # Yes, we have it...
1095                 AC_MSG_RESULT(yes)
1096                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1097         ], [
1098                 # We'll have to use getprotobyname
1099                 AC_MSG_RESULT(no)
1100         ])
1101
1102         dnl *****************************
1103         dnl *** Checks for IP_PKTINFO ***
1104         dnl *****************************
1105         AC_MSG_CHECKING(for IP_PKTINFO)
1106         AC_TRY_COMPILE([#include <netdb.h>], [
1107                 int level = IP_PKTINFO;
1108         ], [
1109                 # Yes, we have it...
1110                 AC_MSG_RESULT(yes)
1111                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1112         ], [
1113                 AC_MSG_RESULT(no)
1114         ])
1115
1116         dnl *****************************
1117         dnl *** Checks for IPV6_PKTINFO ***
1118         dnl *****************************
1119         AC_MSG_CHECKING(for IPV6_PKTINFO)
1120         AC_TRY_COMPILE([#include <netdb.h>], [
1121                 int level = IPV6_PKTINFO;
1122         ], [
1123                 # Yes, we have it...
1124                 AC_MSG_RESULT(yes)
1125                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1126         ], [
1127                 AC_MSG_RESULT(no)
1128         ])
1129
1130         dnl **********************************
1131         dnl *** Checks for IP_DONTFRAGMENT ***
1132         dnl **********************************
1133         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1134         AC_TRY_COMPILE([#include <netdb.h>], [
1135                 int level = IP_DONTFRAGMENT;
1136         ], [
1137                 # Yes, we have it...
1138                 AC_MSG_RESULT(yes)
1139                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1140         ], [
1141                 AC_MSG_RESULT(no)
1142         ])
1143
1144         dnl **********************************
1145         dnl *** Checks for IP_MTU_DISCOVER ***
1146         dnl **********************************
1147         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1148         AC_TRY_COMPILE([#include <netdb.h>], [
1149                 int level = IP_MTU_DISCOVER;
1150         ], [
1151                 # Yes, we have it...
1152                 AC_MSG_RESULT(yes)
1153                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1154         ], [
1155                 AC_MSG_RESULT(no)
1156         ])
1157
1158         dnl *********************************
1159         dnl *** Check for struct ip_mreqn ***
1160         dnl *********************************
1161         AC_MSG_CHECKING(for struct ip_mreqn)
1162         AC_TRY_COMPILE([#include <netinet/in.h>], [
1163                 struct ip_mreqn mreq;
1164                 mreq.imr_address.s_addr = 0;
1165         ], [
1166                 # Yes, we have it...
1167                 AC_MSG_RESULT(yes)
1168                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1169         ], [
1170                 # We'll just have to try and use struct ip_mreq
1171                 AC_MSG_RESULT(no)
1172                 AC_MSG_CHECKING(for struct ip_mreq)
1173                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1174                         struct ip_mreq mreq;
1175                         mreq.imr_interface.s_addr = 0;
1176                 ], [
1177                         # Yes, we have it...
1178                         AC_MSG_RESULT(yes)
1179                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1180                 ], [
1181                         # No multicast support
1182                         AC_MSG_RESULT(no)
1183                 ])
1184         ])
1185
1186         dnl **********************************
1187         dnl *** Check for gethostbyname2_r ***
1188         dnl **********************************
1189         AC_MSG_CHECKING(for gethostbyname2_r)
1190                 AC_TRY_LINK([#include <netdb.h>], [
1191                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1192         ], [
1193                 # Yes, we have it...
1194                 AC_MSG_RESULT(yes)
1195                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1196         ], [
1197                 AC_MSG_RESULT(no)
1198         ])
1199
1200         dnl *****************************
1201         dnl *** Checks for libnsl     ***
1202         dnl *****************************
1203         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1204
1205         AC_CHECK_FUNCS(inet_pton inet_aton)
1206
1207         dnl ***********************************************
1208         dnl *** Checks for size of sockaddr_un.sun_path ***
1209         dnl ***********************************************
1210         # AC_CHECK_SIZEOF can't cope with struct members :-(
1211         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1212         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1213                 [AC_TRY_RUN([
1214                         #include <sys/types.h>
1215                         #include <stdio.h>
1216                         #include <sys/un.h>
1217
1218                         int main(void) {
1219                                 struct sockaddr_un sock_un;
1220                                 FILE *f=fopen("conftestval", "w");
1221                                 if(!f) exit(1);
1222                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1223                                 exit(0);
1224                         }
1225                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1226                    mono_cv_sizeof_sunpath=0,
1227                    mono_cv_sizeof_sunpath=0)])dnl
1228         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1229         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1230
1231         dnl *****************************
1232         dnl *** Checks for libxnet    ***
1233         dnl *****************************
1234         case "${host}" in
1235                 *solaris* )
1236                         AC_MSG_CHECKING(for Solaris XPG4 support)
1237                         if test -f /usr/lib/libxnet.so; then
1238                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1239                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1240                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1241                                 LIBS="$LIBS -lxnet"
1242                                 AC_MSG_RESULT(yes)
1243                         else
1244                                 AC_MSG_RESULT(no)
1245                         fi
1246
1247                         if test "$GCC" = "yes"; then
1248                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1249                         fi
1250                 ;;
1251         esac
1252
1253         dnl *****************************
1254         dnl *** Checks for libpthread ***
1255         dnl *****************************
1256 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1257 # and libpthread does not exist
1258 #
1259         case "${host}" in
1260                 *-*-*freebsd*)
1261                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1262                 ;;
1263                 *)
1264                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1265                 ;;
1266         esac
1267         AC_CHECK_HEADERS(pthread.h)
1268         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1269         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1270         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1271         AC_TRY_COMPILE([ #include <pthread.h>], [
1272                 pthread_mutexattr_t attr;
1273                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1274         ], [
1275                 AC_MSG_RESULT(ok)
1276         ], [
1277                 AC_MSG_RESULT(no)
1278                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1279                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1280         ])
1281         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1282         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1283         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1284
1285         dnl ***********************************
1286         dnl *** Checks for signals
1287         dnl ***********************************
1288         AC_CHECK_HEADERS(signal.h)
1289         AC_CHECK_FUNCS(sigaction)
1290
1291         dnl ***********************************
1292         dnl *** Checks for working __thread ***
1293         dnl ***********************************
1294         AC_MSG_CHECKING(for working __thread)
1295         if test "x$with_tls" != "x__thread"; then
1296                 AC_MSG_RESULT(disabled)
1297         else
1298                 AC_TRY_RUN([
1299                         #include <pthread.h>
1300                         __thread int i;
1301                         static int res1, res2;
1302
1303                         void thread_main (void *arg)
1304                         {
1305                                 i = arg;
1306                                 sleep (1);
1307                                 if (arg == 1)
1308                                         res1 = (i == arg);
1309                                 else
1310                                         res2 = (i == arg);
1311                         }
1312
1313                         int main () {
1314                                 pthread_t t1, t2;
1315
1316                                 i = 5;
1317
1318                                 pthread_create (&t1, NULL, thread_main, 1);
1319                                 pthread_create (&t2, NULL, thread_main, 2);
1320
1321                                 pthread_join (t1, NULL);
1322                                 pthread_join (t2, NULL);
1323
1324                                 return !(res1 + res2 == 2);
1325                         }
1326                 ], [
1327                                 AC_MSG_RESULT(yes)
1328                 ], [
1329                                 AC_MSG_RESULT(no)
1330                                 with_tls=pthread
1331                 ])
1332         fi
1333
1334         dnl **************************************
1335         dnl *** Checks for working sigaltstack ***
1336         dnl **************************************
1337         AC_MSG_CHECKING(for working sigaltstack)
1338         if test "x$with_sigaltstack" != "xyes"; then
1339                 AC_MSG_RESULT(disabled)
1340         else
1341                 AC_TRY_RUN([
1342                         #include <stdio.h>
1343                         #include <stdlib.h>
1344                         #include <unistd.h>
1345                         #include <signal.h>
1346                         #include <pthread.h>
1347                         #include <sys/wait.h>
1348                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1349                         #define SA_STACK SA_ONSTACK
1350                         #endif
1351                         static void
1352                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1353                         {
1354                                 exit (0);
1355                         }
1356
1357                         static void *
1358                         loop (void *ignored)
1359                         {
1360                                 char *ptr = NULL;
1361
1362                                 *ptr = 0;
1363                                 return NULL;
1364                         }
1365
1366                         static void
1367                         child ()
1368                         {
1369                                 struct sigaction sa;
1370                                 struct sigaltstack sas;
1371                                 pthread_t id;
1372                                 pthread_attr_t attr;
1373
1374                                 sa.sa_sigaction = sigsegv_signal_handler;
1375                                 sigemptyset (&sa.sa_mask);
1376                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1377                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1378                                         perror ("sigaction");
1379                                         return;
1380                                 }
1381
1382                                 sas.ss_sp = malloc (SIGSTKSZ);
1383                                 sas.ss_size = SIGSTKSZ;
1384                                 sas.ss_flags = 0;
1385                                 if (sigaltstack (&sas, NULL) == -1) {
1386                                         perror ("sigaltstack");
1387                                         return;
1388                                 }
1389
1390                                 pthread_attr_init (&attr);
1391                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1392                                         printf ("pthread_create\n");
1393                                         return;
1394                                 }
1395
1396                                 sleep (100);
1397                         }
1398
1399                         int
1400                         main ()
1401                         {
1402                                 pid_t son;
1403                                 int status;
1404                                 int i;
1405
1406                                 son = fork ();
1407                                 if (son == -1) {
1408                                         return 1;
1409                                 }
1410
1411                                 if (son == 0) {
1412                                         child ();
1413                                         return 0;
1414                                 }
1415
1416                                 for (i = 0; i < 3; ++i) {
1417                                         sleep (1);
1418                                         waitpid (son, &status, WNOHANG);
1419                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1420                                                 return 0;
1421                                 }
1422
1423                                 kill (son, SIGKILL);
1424                                 return 1;
1425                         }
1426
1427                 ], [
1428                                 AC_MSG_RESULT(yes)
1429                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1430                 ], [
1431                                 with_sigaltstack=no
1432                                 AC_MSG_RESULT(no)
1433                 ])
1434         fi
1435
1436         dnl ********************************
1437         dnl *** Checks for semaphore lib ***
1438         dnl ********************************
1439         # 'Real Time' functions on Solaris
1440         # posix4 on Solaris 2.6
1441         # pthread (first!) on Linux
1442         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1443
1444         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1445         AC_CHECK_FUNCS(shm_open)
1446
1447         dnl ********************************
1448         dnl *** Checks for timezone stuff **
1449         dnl ********************************
1450         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1451                 AC_TRY_COMPILE([
1452                         #include <time.h>
1453                         ], [
1454                         struct tm tm;
1455                         tm.tm_gmtoff = 1;
1456                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1457         if test $ac_cv_struct_tm_gmtoff = yes; then
1458                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1459         else
1460                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1461                         AC_TRY_COMPILE([
1462                                 #include <time.h>
1463                         ], [
1464                                 timezone = 1;
1465                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1466                 if test $ac_cv_var_timezone = yes; then
1467                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1468                 else
1469                         AC_ERROR(unable to find a way to determine timezone)
1470                 fi
1471         fi
1472
1473         dnl *********************************
1474         dnl *** Checks for math functions ***
1475         dnl *********************************
1476         LIBS="$LIBS -lm";
1477         if test "x$has_broken_apple_cpp" != "xyes"; then
1478                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1479                         AC_TRY_LINK([#include <math.h>],
1480                         [ finite(0.0); ],
1481                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1482                         AC_MSG_RESULT(no)))
1483         fi
1484         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1485                 AC_TRY_LINK([#include <math.h>],
1486                 [ isfinite(0.0); ],
1487                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1488                 AC_MSG_RESULT(no)))
1489
1490         dnl ****************************************************************
1491         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1492         dnl *** have it in the library (duh))                            ***
1493         dnl ****************************************************************
1494         AC_CHECK_FUNCS(poll)
1495
1496         dnl *************************
1497         dnl *** Check for signbit ***
1498         dnl *************************
1499         AC_MSG_CHECKING(for signbit)
1500         AC_TRY_LINK([#include <math.h>], [
1501                 int s = signbit(1.0);
1502         ], [
1503                 AC_MSG_RESULT(yes)
1504                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1505         ], [
1506                 AC_MSG_RESULT(no)
1507         ])
1508
1509         dnl **********************************
1510         dnl *** epoll                      ***
1511         dnl **********************************
1512         AC_CHECK_HEADERS(sys/epoll.h)
1513         haveepoll=no
1514         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1515         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1516                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1517         fi
1518
1519         dnl ******************************
1520         dnl *** Checks for SIOCGIFCONF ***
1521         dnl ******************************
1522         AC_CHECK_HEADERS(sys/ioctl.h)
1523         AC_CHECK_HEADERS(net/if.h)
1524         AC_MSG_CHECKING(for ifreq)
1525         AC_TRY_COMPILE([
1526                 #include <stdio.h>
1527                 #include <sys/ioctl.h>
1528                 #include <net/if.h>
1529                 ], [
1530                 struct ifconf ifc;
1531                 struct ifreq *ifr;
1532                 void *x;
1533                 ifc.ifc_len = 0;
1534                 ifc.ifc_buf = NULL;
1535                 x = (void *) &ifr->ifr_addr;
1536                 ],[
1537                         AC_MSG_RESULT(yes)
1538                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1539                 ], [
1540                         AC_MSG_RESULT(no)
1541                 ])
1542         dnl **********************************
1543         dnl ***     Checks for sin_len     ***
1544         dnl **********************************
1545         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1546         AC_TRY_COMPILE([
1547                 #include <netinet/in.h>
1548                 ], [
1549                 struct sockaddr_in saddr;
1550                 saddr.sin_len = sizeof (saddr);
1551                 ],[
1552                         AC_MSG_RESULT(yes)
1553                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1554                 ], [
1555                         AC_MSG_RESULT(no)
1556                 ])
1557         dnl **********************************
1558         dnl ***    Checks for sin6_len     ***
1559         dnl **********************************
1560         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1561         AC_TRY_COMPILE([
1562                 #include <netinet/in.h>
1563                 ], [
1564                 struct sockaddr_in6 saddr6;
1565                 saddr6.sin6_len = sizeof (saddr6);
1566                 ],[
1567                         AC_MSG_RESULT(yes)
1568                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1569                 ], [
1570                         AC_MSG_RESULT(no)
1571                 ])
1572         dnl **********************************
1573         dnl *** Checks for MonoPosixHelper ***
1574         dnl **********************************
1575         AC_CHECK_HEADERS(checklist.h)
1576         AC_CHECK_HEADERS(fstab.h)
1577         AC_CHECK_HEADERS(attr/xattr.h)
1578         AC_CHECK_HEADERS(sys/extattr.h)
1579         AC_CHECK_HEADERS(sys/sendfile.h)
1580         AC_CHECK_HEADERS(sys/statvfs.h)
1581         AC_CHECK_HEADERS(sys/statfs.h)
1582         AC_CHECK_HEADERS(sys/vfstab.h)
1583         AC_CHECK_HEADERS(sys/xattr.h)
1584         AC_CHECK_HEADERS(sys/mman.h)
1585         AC_CHECK_HEADERS(sys/param.h)
1586         AC_CHECK_HEADERS(sys/mount.h)
1587         AC_CHECK_FUNCS(getdomainname)
1588         AC_CHECK_FUNCS(setdomainname)
1589         AC_CHECK_FUNCS(fgetgrent)
1590         AC_CHECK_FUNCS(fgetpwent)
1591         AC_CHECK_FUNCS(fgetpwent)
1592         AC_CHECK_FUNCS(getfsstat)
1593         AC_CHECK_FUNCS(lutimes)
1594         AC_CHECK_FUNCS(mremap)
1595         AC_CHECK_FUNCS(remap_file_pages)
1596         AC_CHECK_FUNCS(posix_fadvise)
1597         AC_CHECK_FUNCS(posix_fallocate)
1598         AC_CHECK_FUNCS(posix_madvise)
1599         AC_CHECK_FUNCS(vsnprintf)
1600         AC_CHECK_FUNCS(sendfile)
1601         AC_CHECK_FUNCS(sethostid)
1602         AC_CHECK_FUNCS(statfs)
1603         AC_CHECK_FUNCS(fstatfs)
1604         AC_CHECK_FUNCS(statvfs)
1605         AC_CHECK_FUNCS(fstatvfs)
1606         AC_CHECK_FUNCS(stime)
1607         AC_CHECK_FUNCS(strerror_r)
1608         AC_CHECK_FUNCS(ttyname_r)
1609         AC_CHECK_SIZEOF(size_t)
1610         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1611                 [#include <sys/types.h>
1612                  #include <sys/stat.h>
1613                  #include <unistd.h>])
1614         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1615                 [#include <sys/types.h>
1616                  #include <sys/stat.h>
1617                  #include <unistd.h>])
1618         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1619                 [#include <sys/time.h>])
1620         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1621                 [#include <unistd.h>
1622                  #include <fcntl.h>])
1623         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1624                 [#include <sys/poll.h>])
1625         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1626                 [#include <sys/types.h>
1627                  #include <sys/stat.h>
1628                  #include <unistd.h>])
1629         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1630                 [#include <time.h>])
1631         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1632                 [#include <sys/time.h>
1633                  #include <sys/types.h>
1634                  #include <utime.h>])
1635         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1636                 [#include <sys/time.h>])
1637         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1638                 [#include <sys/types.h>
1639                  #include <utime.h>])
1640         AC_CHECK_MEMBERS(
1641                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1642                 [#include <sys/types.h>
1643                  #include <dirent.h>])
1644
1645         dnl Favour xattr through glibc, but use libattr if we have to
1646         AC_CHECK_FUNC(lsetxattr, ,
1647                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1648         )
1649         AC_SUBST(XATTR_LIB)
1650
1651         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1652         AC_CHECK_MEMBERS(
1653                 [struct kinfo_proc.kp_proc],,,
1654                 [#include <sys/types.h>
1655                  #include <sys/sysctl.h>
1656                  #include <sys/proc.h>
1657                  ])
1658
1659         dnl *********************************
1660         dnl *** Checks for Windows compilation ***
1661         dnl *********************************
1662         AC_CHECK_HEADERS(sys/time.h)
1663         AC_CHECK_HEADERS(sys/param.h)
1664         AC_CHECK_HEADERS(dirent.h)
1665
1666         dnl *********************************
1667         dnl *** Check for Console 2.0 I/O ***
1668         dnl *********************************
1669         AC_CHECK_HEADERS([curses.h])
1670         AC_CHECK_HEADERS([term.h], [], [],
1671         [#if HAVE_CURSES_H
1672          #include <curses.h>
1673          #endif
1674         ])
1675         AC_CHECK_HEADERS([termios.h])
1676
1677         dnl * This is provided in io-layer, but on windows it's only available
1678         dnl * on xp+
1679         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1680 else
1681         jdk_headers_found=no
1682         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1683         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1684         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1685         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1686         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1687         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1688         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1689
1690         dnl *********************************
1691         dnl *** Check for struct ip_mreqn ***
1692         dnl *********************************
1693         AC_MSG_CHECKING(for struct ip_mreqn)
1694         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1695                 struct ip_mreqn mreq;
1696                 mreq.imr_address.s_addr = 0;
1697         ], [
1698                 # Yes, we have it...
1699                 AC_MSG_RESULT(yes)
1700                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1701         ], [
1702                 # We'll just have to try and use struct ip_mreq
1703                 AC_MSG_RESULT(no)
1704                 AC_MSG_CHECKING(for struct ip_mreq)
1705                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1706                         struct ip_mreq mreq;
1707                         mreq.imr_interface.s_addr = 0;
1708                 ], [
1709                         # Yes, we have it...
1710                         AC_MSG_RESULT(yes)
1711                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1712                 ], [
1713                         # No multicast support
1714                         AC_MSG_RESULT(no)
1715                 ])
1716         ])
1717         AC_CHECK_FUNCS(GetProcessId)
1718 fi
1719
1720 dnl socklen_t check
1721 AC_MSG_CHECKING(for socklen_t)
1722 AC_TRY_COMPILE([
1723 #include <sys/types.h>
1724 #include <sys/socket.h>
1725 ],[
1726   socklen_t foo;
1727 ],[
1728 ac_cv_c_socklen_t=yes
1729         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1730         AC_MSG_RESULT(yes)
1731 ],[
1732         AC_MSG_RESULT(no)
1733 ])
1734
1735 AC_MSG_CHECKING(for array element initalizer support)
1736 AC_TRY_COMPILE([#include <sys/socket.h>], [
1737         const int array[] = {[1] = 2,};
1738 ], [
1739         # Yes, we have it...
1740         AC_MSG_RESULT(yes)
1741         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1742 ], [
1743         # We'll have to use signals
1744         AC_MSG_RESULT(no)
1745 ])
1746
1747 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1748         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1749         AC_TRY_LINK([#include <math.h>],
1750         [ static void *p = &trunc; ],
1751         [
1752                 AC_DEFINE(HAVE_TRUNC)
1753                 AC_MSG_RESULT(yes)
1754                 ac_cv_trunc=yes
1755         ],
1756         AC_MSG_RESULT(no)))
1757
1758 if test "x$ac_cv_truncl" != "xyes"; then
1759    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1760 fi
1761
1762 AC_CHECK_FUNCS(round)
1763 AC_CHECK_FUNCS(rint)
1764
1765 dnl ****************************
1766 dnl *** Look for /dev/random ***
1767 dnl ****************************
1768
1769 AC_MSG_CHECKING([if usage of random device is requested])
1770 AC_ARG_ENABLE(dev-random,
1771 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1772 try_dev_random=$enableval, try_dev_random=yes)
1773
1774 AC_MSG_RESULT($try_dev_random)
1775
1776 case "{$target}" in
1777     *-openbsd*)
1778     NAME_DEV_RANDOM="/dev/srandom"
1779     ;;
1780
1781 dnl Win32 does not have /dev/random, they have their own method...
1782
1783     *-*-mingw*|*-*-cygwin*)
1784     ac_cv_have_dev_random=no
1785     ;;
1786
1787 dnl Everywhere else, it's /dev/random
1788
1789     *)
1790     NAME_DEV_RANDOM="/dev/random"
1791     ;;
1792 esac
1793
1794 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1795
1796 dnl Now check if the device actually exists
1797
1798 if test "x$try_dev_random" = "xyes"; then
1799     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1800     [if test -r "$NAME_DEV_RANDOM" ; then
1801         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1802     if test "x$ac_cv_have_dev_random" = "xyes"; then
1803         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1804     fi
1805 else
1806     AC_MSG_CHECKING(for random device)
1807     ac_cv_have_dev_random=no
1808     AC_MSG_RESULT(has been disabled)
1809 fi
1810
1811 if test "x$host_win32" = "xyes"; then
1812     AC_DEFINE(HAVE_CRYPT_RNG)
1813 fi
1814
1815 if test "x$ac_cv_have_dev_random" = "xno" \
1816     && test "x$host_win32" = "xno"; then
1817     AC_MSG_WARN([[
1818 ***
1819 *** A system-provided entropy source was not found on this system.
1820 *** Because of this, the System.Security.Cryptography random number generator
1821 *** will throw a NotImplemented exception.
1822 ***
1823 *** If you are seeing this message, and you know your system DOES have an
1824 *** entropy collection in place, please contact <crichton@gimp.org> and
1825 *** provide information about the system and how to access the random device.
1826 ***
1827 *** Otherwise you can install either egd or prngd and set the environment
1828 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1829 ***]])
1830 fi
1831
1832 AC_MSG_CHECKING([if inter-process shared handles are requested])
1833 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1834 AC_MSG_RESULT($try_shared_handles)
1835 if test "x$try_shared_handles" != "xyes"; then
1836         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1837         AC_SUBST(DISABLE_SHARED_HANDLES)
1838 fi
1839
1840 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1841 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1842
1843 AC_MSG_CHECKING([if big-arrays are to be enabled])
1844 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1845 if test "x$enable_big_arrays" = "xyes" ; then
1846     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1847         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1848     else
1849         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1850     fi
1851 fi
1852 AC_MSG_RESULT($enable_big_arrays)
1853
1854 dnl **************
1855 dnl *** DTRACE ***
1856 dnl **************
1857
1858 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1859
1860 if test "x$enable_dtrace" = "xyes"; then
1861    if test "x$has_dtrace" = "xno"; then
1862           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1863    fi
1864    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1865    if test "x$DTRACE" = "xno"; then
1866           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1867           enable_dtrace=no
1868    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1869           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1870           enable_dtrace=no
1871    fi
1872 fi
1873
1874 dtrace_g=no
1875 if test "x$enable_dtrace" = "xyes"; then
1876         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1877         DTRACEFLAGS=
1878         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1879                 case "$host" in
1880                         powerpc-*-darwin*)
1881                         DTRACEFLAGS="-arch ppc64"
1882                         ;;
1883                         i*86-*-darwin*)
1884                         DTRACEFLAGS="-arch x86_64"
1885                         ;;
1886                         *)
1887                         DTRACEFLAGS=-64
1888                         ;;
1889                 esac
1890         else
1891                 case "$host" in
1892                         powerpc-*-darwin*)
1893                         DTRACEFLAGS="-arch ppc"
1894                         ;;
1895                         i*86-*-darwin*)
1896                         DTRACEFLAGS="-arch i386"
1897                         ;;
1898                         *)
1899                         DTRACEFLAGS=-32
1900                         ;;
1901                 esac
1902         fi
1903         AC_SUBST(DTRACEFLAGS)
1904         case "$host" in
1905                 *-*-solaris*)
1906                 dtrace_g=yes
1907                 ;;
1908         esac
1909         AC_CHECK_HEADERS([sys/sdt.h])
1910 fi
1911 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1912 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1913
1914 dnl **************
1915 dnl ***  LLVM  ***
1916 dnl **************
1917
1918 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1919
1920 if test "x$enable_llvm" = "xyes"; then
1921    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
1922    if test "x$LLVM_CONFIG" = "xno"; then
1923           AC_MSG_ERROR([llvm-config not found.])
1924    fi
1925
1926    # The output of --cflags seems to include optimizations flags too
1927    LLVM_CFLAGS=`$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'`
1928    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
1929    # from LLVM classes.
1930    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
1931    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1932    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
1933    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
1934
1935    # Should be something like '2.6' or '2.7svn'
1936    llvm_version=`$LLVM_CONFIG --version`
1937    major_version=`echo $llvm_version | cut -c 1`
1938    minor_version=`echo $llvm_version | cut -c 3`
1939
1940    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
1941    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
1942
1943    # Have to pass these on the command line since mini-llvm-cpp.h already includes
1944    # llvm's config.h
1945    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
1946
1947    AC_SUBST(LLVM_CFLAGS)
1948    AC_SUBST(LLVM_CXXFLAGS)
1949    AC_SUBST(LLVM_LIBS)
1950    AC_SUBST(LLVM_LDFLAGS)
1951    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
1952 fi
1953
1954 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
1955
1956 TARGET="unknown"
1957 ACCESS_UNALIGNED="yes"
1958
1959 JIT_SUPPORTED=no
1960 INTERP_SUPPORTED=no
1961 LIBC="libc.so.6"
1962 INTL="libc.so.6"
1963 SQLITE="libsqlite.so.0"
1964 SQLITE3="libsqlite3.so.0"
1965 X11="libX11.so"
1966
1967 sizeof_register="SIZEOF_VOID_P"
1968
1969 jit_wanted=false
1970 interp_wanted=false
1971 case "$host" in
1972 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1973 #               TARGET=MIPS;
1974 #               ACCESS_UNALIGNED="no"
1975 #               ;;
1976         mips*)
1977                 TARGET=MIPS;
1978                 arch_target=mips;
1979                 ACCESS_UNALIGNED="no"
1980                 JIT_SUPPORTED=yes
1981                 jit_wanted=true
1982
1983                 AC_MSG_CHECKING(for mips n32)
1984                 AC_TRY_COMPILE([], [
1985                 void main () {
1986                 #if _MIPS_SIM != _ABIN32
1987                 #error Not mips n32
1988                 #endif
1989                 }
1990                 ],[
1991                 AC_MSG_RESULT(yes)
1992                 sizeof_register=8
1993                 ],[
1994                 AC_MSG_RESULT(no)
1995                 ])
1996                 ;;
1997         i*86-*-*)
1998                 TARGET=X86;
1999                 arch_target=x86;
2000                 JIT_SUPPORTED=yes
2001                 jit_wanted=true
2002                 case $host_os in
2003                   solaris*)
2004                         LIBC="libc.so"
2005                         INTL="libintl.so"
2006                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2007                                 TARGET=AMD64
2008                                 arch_target=amd64
2009                         fi
2010
2011                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2012                         # int astruct __attribute__ ((visibility ("hidden")));
2013                         # void foo ()
2014                         # {
2015                         #       void *p = &astruct;
2016                         # }
2017                         # gcc -fPIC --shared -o libfoo.so foo.c
2018                         # yields:
2019                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2020                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2021                         have_visibility_hidden=no
2022                         ;;
2023                   cygwin*)
2024                         have_visibility_hidden=no
2025                 esac
2026                 ;;
2027         x86_64-*-* | amd64-*-*)
2028                 TARGET=AMD64;
2029                 arch_target=amd64;
2030                 JIT_SUPPORTED=yes
2031                 jit_wanted=true
2032                 ;;
2033         ia64-*-*)
2034                 TARGET=IA64
2035                 arch_target=ia64
2036                 ACCESS_UNALIGNED="no"
2037                 JIT_SUPPORTED=yes
2038                 jit_wanted=true
2039                 LIBC="libc.so.6.1"
2040                 INTL="libc.so.6.1"
2041                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2042                 libmono_ldflags="-lunwind"
2043                 ;;
2044         sparc*-*-*)
2045                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2046                    TARGET=SPARC64
2047                 else
2048                         TARGET=SPARC
2049                 fi
2050                 arch_target=sparc;
2051                 JIT_SUPPORTED=yes
2052                 ACCESS_UNALIGNED="no"
2053                 case $host_os in
2054                   linux*) ;;
2055                   *)
2056                         LIBC="libc.so"
2057                         INTL="libintl.so"
2058                 esac
2059                 jit_wanted=true
2060                 if test x"$GCC" = xyes; then
2061                         # We don't support v8 cpus
2062                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2063                 fi
2064                 if test x"$AR" = xfalse; then
2065                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2066                 fi
2067                 ;;
2068        alpha*-*-linux* | alpha*-*-osf*)
2069                 TARGET=ALPHA;
2070                 ACCESS_UNALIGNED="no"
2071                 JIT_SUPPORTED=yes
2072                 jit_wanted=true
2073                 arch_target=alpha;
2074                 CFLAGS="$CFLAGS -mieee -O0"
2075                 case $host_os in
2076                   linux*)
2077                         LIBC="libc.so.6.1"
2078                         INTL="libc.so.6.1"
2079                 esac
2080                ;;
2081         *-*-mingw*|*-*-cygwin*)
2082                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2083                 have_visibility_hidden=no
2084                 INTL="intl"
2085                 ;;
2086         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2087                 TARGET=HPPA;
2088                 arch_target=hppa;
2089                 LIBC="libc.sl"
2090                 ACCESS_UNALIGNED="no"
2091                 INTERP_SUPPORTED=yes
2092                 interp_wanted=true
2093                 ;;
2094         hppa*linux*)
2095                 TARGET=HPPA;
2096                 arch_target=hppa;
2097                 ACCESS_UNALIGNED="no"
2098                 JIT_SUPPORTED=yes
2099                 jit_wanted=true
2100                 ;;
2101         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2102         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2103                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2104                         TARGET=POWERPC64;
2105                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2106                         CFLAGS="$CFLAGS -mminimal-toc"
2107                 else
2108                         TARGET=POWERPC;
2109                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2110                 fi
2111                 arch_target=ppc;
2112                 JIT_SUPPORTED=yes
2113                 jit_wanted=true
2114                 ;;
2115         arm*-darwin*)
2116                 TARGET=ARM;
2117                 arch_target=arm;
2118                 ACCESS_UNALIGNED="no"
2119                 JIT_SUPPORTED=yes
2120                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2121                 jit_wanted=true
2122                 ;;
2123         arm*-linux*)
2124                 TARGET=ARM;
2125                 arch_target=arm;
2126                 ACCESS_UNALIGNED="no"
2127                 JIT_SUPPORTED=yes
2128                 jit_wanted=true
2129                 ;;
2130         s390-*-linux*)
2131                 TARGET=S390;
2132                 arch_target=s390;
2133                 ACCESS_UNALIGNED="no"
2134                 JIT_SUPPORTED=yes
2135                 jit_wanted=true
2136                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2137                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2138                 ;;
2139         s390x-*-linux*)
2140                 TARGET=S390x;
2141                 arch_target=s390x;
2142                 ACCESS_UNALIGNED="no"
2143                 JIT_SUPPORTED=yes
2144                 jit_wanted=true
2145                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2146                 ;;
2147 esac
2148
2149 if test "x$host" != "x$target"; then
2150    case "$target" in
2151    powerpc64-ps3-linux-gnu)
2152                 TARGET=POWERPC64
2153                 arch_target=powerpc64
2154                 AC_DEFINE(TARGET_PS3, 1, [...])
2155                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2156                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2157                 # uses this define
2158                 AC_DEFINE(__mono_ppc64__, 1, [...])
2159                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2160                 sizeof_register=8
2161                 target_byte_order=G_BIG_ENDIAN
2162                 ;;
2163
2164    powerpc64-xbox360-linux-gnu)
2165                 TARGET=POWERPC64
2166                 arch_target=powerpc64
2167                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2168                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2169                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2170                 # uses this define
2171                 sizeof_register=8
2172                 target_byte_order=G_BIG_ENDIAN
2173                 ;;
2174         *)
2175                 AC_MSG_ERROR([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2176         esac
2177 fi
2178
2179 # FIXME: Define the others as well
2180 case "$TARGET" in
2181 X86)
2182         AC_DEFINE(TARGET_X86, 1, [...])
2183         ;;
2184 AMD64)
2185         AC_DEFINE(TARGET_AMD64, 1, [...])
2186         ;;
2187 ARM)
2188         AC_DEFINE(TARGET_ARM, 1, [...])
2189         ;;
2190 POWERPC)
2191         AC_DEFINE(TARGET_POWERPC, 1, [...])
2192         ;;
2193 POWERPC64)
2194         AC_DEFINE(TARGET_POWERPC, 1, [...])
2195         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2196         ;;
2197 esac
2198
2199 if test "x$sizeof_register" = "x4"; then
2200    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2201 elif test "x$sizeof_register" = "x8"; then
2202    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2203 else
2204    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2205 fi
2206
2207 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2208    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2209 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2210    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2211 else
2212    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2213 fi
2214
2215 if test "x$have_visibility_hidden" = "xyes"; then
2216    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2217 fi
2218
2219 if test "x$have_deprecated" = "xyes"; then
2220    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2221 fi
2222
2223 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2224         if test x$withval = xyes; then
2225            jit_wanted=true
2226         else
2227            jit_wanted=false
2228         fi
2229 ])
2230
2231 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2232         if test x$withval = xyes; then
2233            interp_wanted=true
2234         else
2235            interp_wanted=false
2236         fi
2237 ])
2238
2239 USEJIT=false
2240 if test x$JIT_SUPPORTED = xyes; then
2241    if $jit_wanted; then
2242       USEJIT=true
2243       jit_status="Building and using the JIT"
2244    else
2245       if $interp_wanted; then
2246          jit_status="Building the JIT, defaulting to the interpreter"
2247       else
2248          AC_ERROR(No JIT or interpreter support available or selected.)
2249       fi
2250    fi
2251 else
2252    if test x$interp_wanted = xtrue; then
2253       jit_status="interpreter"
2254    else
2255       AC_ERROR(No JIT or interpreter support available or selected.)
2256    fi
2257 fi
2258
2259 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2260
2261 libsuffix=".so"
2262
2263 case "$host" in
2264      *-*-darwin*)
2265         libsuffix=".dylib"
2266         LIBC="libc.dylib"
2267         INTL="libintl.dylib"
2268         SQLITE="libsqlite.0.dylib"
2269         SQLITE3="libsqlite3.0.dylib"
2270         X11="libX11.dylib"
2271         ;;
2272      *-*-*netbsd*)
2273         LIBC="libc.so.12"
2274         INTL="libintl.so.0"
2275         ;;
2276     *-*-*freebsd*)
2277         LIBC="libc.so"
2278         INTL="libintl.so"
2279         ;;
2280     *-*-*openbsd*)
2281         LIBC="libc.so"
2282         INTL="libintl.so"
2283         ;;
2284     *-*-*linux*)
2285         AC_PATH_X
2286         AC_MSG_CHECKING(for the soname of libX11.so)
2287         for i in $x_libraries /usr/lib /usr/lib64; do
2288                 for r in 4 5 6; do
2289                         if test -f $i/libX11.so.$r; then
2290                                 X11=libX11.so.$r
2291                                 AC_MSG_RESULT($X11)
2292                         fi
2293                 done
2294         done
2295
2296         if test "x$X11" = "xlibX11.so"; then
2297                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2298         fi
2299         ;;
2300 esac
2301
2302
2303 AC_SUBST(libsuffix)
2304
2305 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2306         if test "x$with_tls" = "x__thread"; then
2307                 #
2308                 # On some linux distributions, TLS works in executables, but linking
2309                 # against a shared library containing TLS fails with:
2310                 # undefined reference to `__tls_get_addr'
2311                 #
2312                 rm -f conftest.c conftest.so conftest
2313                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2314                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2315                 $CC -o conftest conftest.so > /dev/null 2>&1
2316                 if test ! -f conftest; then
2317                    AC_MSG_WARN([Disabling usage of __thread.]);
2318                    with_tls=pthread
2319                 fi
2320                 rm -f conftest.c conftest.so conftest
2321         fi
2322 fi
2323
2324 mono_debugger_supported=no
2325 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2326 if test "x$try_mono_debugger" = "xyes"; then
2327         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2328                 if test x$use_included_gc = xyes; then
2329                         case "$host" in
2330                         *-*-*linux*)
2331                                 mono_debugger_supported=yes
2332                                 ;;
2333                         *86-apple-darwin*)
2334                                 mono_debugger_supported=yes
2335                                 ;;
2336                         esac
2337                 fi
2338         fi
2339 fi
2340
2341 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2342 if test "x$mono_debugger_supported" = "xyes"; then
2343         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2344 fi
2345 AC_MSG_RESULT($mono_debugger_supported)
2346 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2347
2348 if test "x$with_tls" = "x__thread"; then
2349         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2350         # Pass the information to libgc
2351         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2352         AC_MSG_CHECKING(if the tls_model attribute is supported)
2353         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2354                 ], [
2355                         AC_MSG_RESULT(yes)
2356                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2357                 ], [
2358                         AC_MSG_RESULT(no)
2359         ])
2360 fi
2361
2362 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2363         dnl ******************************************
2364         dnl *** Check to see what FPU is available ***
2365         dnl ******************************************
2366         AC_MSG_CHECKING(which FPU to use)
2367
2368         AC_TRY_COMPILE([], [
2369                 __asm__ ("ldfd f0, [r0]");
2370                 ], fpu=FPA, fpu=NONE)
2371
2372         AC_MSG_RESULT($fpu)
2373         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2374         unset fpu
2375 fi
2376
2377 if test ${TARGET} = unknown; then
2378         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2379         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2380 fi
2381
2382 if test ${ACCESS_UNALIGNED} = no; then
2383         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2384 fi
2385
2386 case "x$gc" in
2387         xincluded)
2388                 # Pass CPPFLAGS to libgc configure
2389                 # We should use a separate variable for this to avoid passing useless and
2390                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2391                 # This should be executed late so we pick up the final version of CPPFLAGS
2392                 # The problem with this approach, is that during a reconfigure, the main
2393                 # configure scripts gets invoked with these arguments, so we use separate
2394                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2395                 LIBGC_CPPFLAGS=$CPPFLAGS
2396                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2397                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2398                 fi
2399                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2400                 AC_CONFIG_SUBDIRS(libgc)
2401                 ;;
2402 esac
2403
2404 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2405 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to no)],                  [], [with_profile4=no])
2406 AC_ARG_WITH(moonlight, [  --with-moonlight=yes,no         If you want to build the Moonlight 2.1 assemblies (defaults to yes)], [], [with_moonlight=yes])
2407 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2408
2409 OPROFILE=no
2410 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2411         if test x$with_oprofile != xno; then
2412             oprofile_include=$with_oprofile/include
2413             if test ! -f $oprofile_include/opagent.h; then
2414                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2415                 fi
2416             OPROFILE=yes
2417                 OPROFILE_CFLAGS="-I$oprofile_include"
2418             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2419             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2420         fi
2421 ])
2422
2423 MALLOC_MEMPOOLS=no
2424 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2425         if test x$with_malloc_mempools = xyes; then
2426                 MALLOC_MEMPOOLS=yes
2427                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2428         fi
2429 ])
2430
2431
2432 DISABLE_MCS_DOCS=no
2433 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2434         if test x$with_mcs_docs != xyes; then
2435                 DISABLE_MCS_DOCS=yes
2436         fi
2437 ])
2438
2439 dnl
2440 dnl Consistency settings
2441 dnl
2442 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2443    DISABLE_MCS_DOCS=yes
2444    docs_dir=""
2445 else
2446    docs_dir=docs
2447 fi
2448 AC_SUBST(docs_dir)
2449
2450 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2451 AC_SUBST(OPROFILE_CFLAGS)
2452 AC_SUBST(OPROFILE_LIBS)
2453
2454 libmono_ldflags="$libmono_ldflags $LIBS"
2455
2456 AM_CONDITIONAL(INSTALL_2_1, [test "x$with_moonlight" = xyes])
2457 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2458 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2459
2460 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2461 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2462 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2463 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2464 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2465 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2466 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2467 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2468 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2469 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2470 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2471 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2472 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2473 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2474 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2475 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2476
2477 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2478 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2479 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2480
2481 AC_SUBST(LIBC)
2482 AC_SUBST(INTL)
2483 AC_SUBST(SQLITE)
2484 AC_SUBST(SQLITE3)
2485 AC_SUBST(X11)
2486 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2487 AC_SUBST(arch_target)
2488 AC_SUBST(CFLAGS)
2489 AC_SUBST(CPPFLAGS)
2490 AC_SUBST(LDFLAGS)
2491
2492 mono_build_root=`pwd`
2493 AC_SUBST(mono_build_root)
2494
2495 if test x$USEJIT = xtrue; then
2496   mono_runtime=mono/mini/mono
2497 else
2498   mono_runtime=mono/interpreter/mint
2499 fi
2500 AC_SUBST(mono_runtime)
2501
2502 mono_cfg_root=$mono_build_root/runtime
2503 if test x$host_win32 = xyes; then
2504   if test "x$cross_compiling" = "xno"; then
2505     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2506   else
2507     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2508   fi
2509 else
2510   mono_cfg_dir=$mono_cfg_root/etc
2511 fi
2512 AC_SUBST(mono_cfg_dir)
2513
2514 AC_CONFIG_FILES([po/mcs/Makefile.in])
2515
2516 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2517 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2518
2519 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2520 [   depth=../../../..
2521     case $srcdir in
2522     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2523     .) reldir=$depth ;;
2524     *) reldir=$depth/$srcdir ;;
2525     esac
2526     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2527     cd runtime/etc/mono/1.0
2528     rm -f machine.config
2529     $LN_S $reldir/data/net_1_1/machine.config machine.config
2530     cd $depth
2531 ],[LN_S='$LN_S'])
2532
2533 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2534 [   depth=../../../..
2535     case $srcdir in
2536     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2537     .) reldir=$depth ;;
2538     *) reldir=$depth/$srcdir ;;
2539     esac
2540     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2541     cd runtime/etc/mono/2.0
2542     rm -f machine.config
2543     $LN_S $reldir/data/net_2_0/machine.config machine.config
2544     cd $depth
2545 ],[LN_S='$LN_S'])
2546
2547 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2548 [   depth=../../../..
2549     case $srcdir in
2550     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2551     .) reldir=$depth ;;
2552     *) reldir=$depth/$srcdir ;;
2553     esac
2554     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2555     cd runtime/etc/mono/2.0
2556     rm -f web.config
2557     $LN_S $reldir/data/net_2_0/web.config web.config
2558     cd $depth
2559 ],[LN_S='$LN_S'])
2560
2561 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2562 [   depth=../../..
2563     case $srcdir in
2564     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2565     .) reldir=$depth ;;
2566     *) reldir=$depth/$srcdir ;;
2567     esac
2568     $ac_aux_dir/install-sh -d runtime/etc/mono/
2569     cd runtime/etc/mono/
2570     rm -f browscap.ini
2571     $LN_S $reldir/data/browscap.ini browscap.ini
2572     cd $depth
2573 ],[LN_S='$LN_S'])
2574
2575 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2576 [   depth=../../../../..
2577     case $srcdir in
2578     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2579     .) reldir=$depth ;;
2580     *) reldir=$depth/$srcdir ;;
2581     esac
2582     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2583     cd runtime/etc/mono/2.0/Browsers
2584     rm -f Compat.browser
2585     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2586     cd $depth
2587 ],[LN_S='$LN_S'])
2588
2589 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2590 [   depth=../../../..
2591     case $srcdir in
2592     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2593     .) reldir=$depth ;;
2594     *) reldir=$depth/$srcdir ;;
2595     esac
2596     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2597     cd runtime/etc/mono/4.0
2598     rm -f machine.config
2599     $LN_S $reldir/data/net_4_0/machine.config machine.config
2600     cd $depth
2601 ],[LN_S='$LN_S'])
2602
2603 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2604 [   depth=../../../..
2605     case $srcdir in
2606     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2607     .) reldir=$depth ;;
2608     *) reldir=$depth/$srcdir ;;
2609     esac
2610     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2611     cd runtime/etc/mono/4.0
2612     rm -f web.config
2613     $LN_S $reldir/data/net_4_0/web.config web.config
2614     cd $depth
2615 ],[LN_S='$LN_S'])
2616
2617 if test x$enable_quiet_build = xyes; then
2618    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])
2619    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])
2620 fi
2621
2622 AC_OUTPUT([
2623 Makefile
2624 mono-core.spec
2625 mono-uninstalled.pc
2626 scripts/mono-find-provides
2627 scripts/mono-find-requires
2628 mono/Makefile
2629 mono/utils/Makefile
2630 mono/metadata/Makefile
2631 mono/dis/Makefile
2632 mono/cil/Makefile
2633 mono/arch/Makefile
2634 mono/arch/x86/Makefile
2635 mono/arch/amd64/Makefile
2636 mono/arch/hppa/Makefile
2637 mono/arch/ppc/Makefile
2638 mono/arch/sparc/Makefile
2639 mono/arch/s390/Makefile
2640 mono/arch/s390x/Makefile
2641 mono/arch/arm/Makefile
2642 mono/arch/alpha/Makefile
2643 mono/arch/ia64/Makefile
2644 mono/arch/mips/Makefile
2645 mono/interpreter/Makefile
2646 mono/tests/Makefile
2647 mono/tests/tests-config
2648 mono/tests/assemblyresolve/Makefile
2649 mono/tests/cas/Makefile
2650 mono/tests/cas/assembly/Makefile
2651 mono/tests/cas/demand/Makefile
2652 mono/tests/cas/inheritance/Makefile
2653 mono/tests/cas/linkdemand/Makefile
2654 mono/tests/cas/threads/Makefile
2655 mono/benchmark/Makefile
2656 mono/monograph/Makefile
2657 mono/io-layer/Makefile
2658 mono/mini/Makefile
2659 mono/profiler/Makefile
2660 ikvm-native/Makefile
2661 scripts/Makefile
2662 man/Makefile
2663 web/Makefile
2664 docs/Makefile
2665 data/Makefile
2666 data/net_2_0/Makefile
2667 data/net_4_0/Makefile
2668 data/net_2_0/Browsers/Makefile
2669 data/mint.pc
2670 data/mono-2.pc
2671 data/mono-cairo.pc
2672 data/mono-nunit.pc
2673 data/mono-options.pc
2674 data/mono-lineeditor.pc
2675 data/monodoc.pc
2676 data/mono.web.pc
2677 data/dotnet.pc
2678 data/dotnet35.pc
2679 data/wcf.pc
2680 data/cecil.pc
2681 data/system.web.extensions_1.0.pc
2682 data/system.web.extensions.design_1.0.pc
2683 data/system.web.mvc.pc
2684 samples/Makefile
2685 support/Makefile
2686 data/config
2687 tools/Makefile
2688 tools/locale-builder/Makefile
2689 runtime/Makefile
2690 msvc/Makefile
2691 po/Makefile
2692 ])
2693
2694 if test x$host_win32 = xyes; then
2695    # Get rid of 'cyg' prefixes in library names
2696    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2697    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2698    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2699    # executable doesn't work...
2700    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2701 fi
2702
2703 (
2704   case $prefix in
2705   NONE) prefix=$ac_default_prefix ;;
2706   esac
2707   case $exec_prefix in
2708   NONE) exec_prefix='${prefix}' ;;
2709   esac
2710
2711   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2712
2713   #
2714   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2715   # any existing config.make.  This allows people to share the same source tree
2716   # with different build directories, one native and one cross
2717   #
2718   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2719     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2720     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2721     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2722     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2723     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2724     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2725     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2726     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2727     case $INSTALL in
2728     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2729     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2730     esac
2731
2732     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2733
2734     export VERSION
2735     [myver=$($AWK 'BEGIN {
2736       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2737       if(length(vsplit [1]) > 4) {
2738         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2739       }
2740       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2741     }')]
2742
2743     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2744   fi
2745
2746   if test x$platform_darwin = xyes; then
2747         echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make
2748   fi
2749
2750   if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
2751          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2752   fi
2753
2754   # if we have an olive folder, override the default settings
2755   if test -d $olivedir; then
2756
2757     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2758
2759     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2760       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2761       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2762       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2763       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2764       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2765       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2766       if test x$with_moonlight = xyes; then
2767         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2768       fi
2769     fi
2770   fi
2771
2772   if test x$DISABLE_MCS_DOCS = xyes; then
2773         echo "DISABLE_MCS_DOCS = yes" >> $srcdir/$mcsdir/build/config.make
2774   fi
2775 )
2776
2777 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2778
2779 echo "
2780         mcs source:    $mcs_topdir
2781         olive source:  $olive_topdir
2782
2783         GC:            $gc
2784         GLIB:          $with_glib
2785         TLS:           $with_tls
2786         SIGALTSTACK:   $with_sigaltstack
2787         Engine:        $jit_status
2788         Moon Profile:  $with_moonlight
2789         4.0 Alpha:     $with_profile4
2790         MonoTouch:     $with_monotouch
2791         JNI support:   $jdk_headers_found
2792         libgdiplus:    $libgdiplus_msg
2793         zlib:          $zlib_msg
2794         oprofile:      $OPROFILE
2795         BigArrays:     $enable_big_arrays
2796         DTrace:        $enable_dtrace
2797         Parallel Mark: $enable_parallel_mark
2798         LLVM Back End: $enable_llvm
2799         $disabled
2800
2801 "
2802 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2803    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2804 fi
2805
2806 if test x$gc = xsgen; then
2807         echo IMPORTANT:
2808         echo IMPORTANT: You have selected an experimental, work-in-progress
2809         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2810         echo IMPORTANT: and is not yet ready for use.
2811         echo IMPORTANT:
2812         echo IMPORTANT: There are known problems with it, use at your own risk.
2813 fi
2814
2815 if test x$enable_llvm = xyes; then
2816    echo IMPORTANT:
2817    echo IMPORTANT: The LLVM Back End is experimental and has known problems.
2818    echo IMPORTANT:
2819 fi