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 dnl
  24 dnl libgc checks
  25 dnl
  26
  27 gc_headers=no
  28 gc=included
  29 use_included_gc=no
  30 libgc_configure_args=
  31
  32 if test -d $srcdir/libgc ; then
  33   gc_default=included
  34 else
  35   gc_default=boehm
  36 fi
  37
  38 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  39 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  40 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  41 CFLAGS_FOR_LIBGC=$CFLAGS
  42 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
  43 CFLAGS_FOR_EGLIB=$CFLAGS
  44
  45 #
  46 # These are the flags that need to be stored in the mono.pc file for
  47 # compiling code that will embed Mono
  48 #
  49 libmono_cflags=""
  50 libmono_ldflags=""
  51 AC_SUBST(libmono_cflags)
  52 AC_SUBST(libmono_ldflags)
  53
  54 # Variable to have relocatable .pc files (lib, or lib64)
  55 reloc_libdir=`basename ${libdir}`
  56 AC_SUBST(reloc_libdir)
  57
  58 dnl if linker handles the version script
  59 no_version_script=no
  60
  61 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  62 need_link_unlink=no
  63
  64 # Thread configuration inspired by sleepycat's db
  65 AC_MSG_CHECKING([host platform characteristics])
  66 libgc_threads=no
  67 has_dtrace=no
  68 parallel_mark=yes
  69
  70 case "$host" in
  71         powerpc*-*-linux*)
  72                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
  73                 disable_munmap=yes
  74         ;;
  75 esac
  76
  77 host_win32=no
  78 target_win32=no
  79 case "$host" in
  80         *-*-mingw*|*-*-cygwin*)
  81                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
  82                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
  83                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
  84                 host_win32=yes
  85                 if test "x$cross_compiling" = "xno"; then
  86                         target_win32=yes
  87                         if test "x$host" == "x$target"; then
  88                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
  89                         fi
  90                         CC="gcc -mno-cygwin -g"
  91                         CXX="g++ -mno-cygwin -g"
  92                         # So libgc configure gets -mno-cygwin
  93                         export CC
  94                         export CXX
  95                 fi
  96                 HOST_CC="gcc"
  97                 # Windows 2000 is required that includes Internet Explorer 5.01
  98                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
  99                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm"
 100                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 101                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 102                 libdl=
 103                 libgc_threads=win32
 104                 gc_default=included
 105                 with_sigaltstack=no
 106                 LN_S=cp
 107                 # This forces libgc to use the DllMain based thread registration code on win32
 108                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 109                 ;;
 110         *-*-*netbsd*)
 111                 host_win32=no
 112                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 113                 libmono_cflags="-D_REENTRANT"
 114                 LDFLAGS="$LDFLAGS -pthread"
 115                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 116                 libmono_ldflags="-pthread"
 117                 need_link_unlink=yes
 118                 libdl="-ldl"
 119                 libgc_threads=pthreads
 120                 with_sigaltstack=no
 121                 use_sigposix=yes
 122                 ;;
 123         *-*-*freebsd*)
 124                 host_win32=no
 125                 if test "x$PTHREAD_CFLAGS" = "x"; then
 126                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 127                         libmono_cflags=
 128                 else
 129                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 130                         libmono_cflags="$PTHREAD_CFLAGS"
 131                 fi
 132                 if test "x$PTHREAD_LIBS" = "x"; then
 133                         LDFLAGS="$LDFLAGS -pthread"
 134                         libmono_ldflags="-pthread"
 135                 else
 136                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 137                         libmono_ldflags="$PTHREAD_LIBS"
 138                 fi
 139                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 140                 need_link_unlink=yes
 141                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 142                 libdl=
 143                 libgc_threads=pthreads
 144                 # This doesn't seem to work as of 7.0 on amd64
 145                 with_sigaltstack=no
 146 # TLS is only partially implemented on -CURRENT (compiler support
 147 # but NOT library support)
 148 #
 149                 with_tls=pthread
 150                 use_sigposix=yes
 151                 ;;
 152         *-*-*openbsd*)
 153                 host_win32=no
 154                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS -DPLATFORM_BSD -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 155                 if test "x$disable_munmap" != "xyes"; then
 156                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 157                 fi
 158                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
 159                 LDFLAGS="$LDFLAGS -pthread"
 160                 libmono_ldflags="-pthread"
 161                 need_link_unlink=yes
 162                 AC_DEFINE(PTHREAD_POINTER_ID)
 163                 libdl=
 164                 libgc_threads=pthreads
 165                 use_sigposix=yes
 166                 ;;
 167         *-*-linux*)
 168                 host_win32=no
 169                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 170                 if test "x$disable_munmap" != "xyes"; then
 171                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 172                 fi
 173                 libmono_cflags="-D_REENTRANT"
 174                 libmono_ldflags="-lpthread"
 175                 libdl="-ldl"
 176                 libgc_threads=pthreads
 177                 AOT_SUPPORTED="yes"
 178                 use_sigposix=yes
 179                 ;;
 180         *-*-hpux*)
 181                 host_win32=no
 182                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 183                 # +ESdbgasm only valid on bundled cc on RISC
 184                 # silently ignored for ia64
 185                 if test $GCC != "yes"; then
 186                         CFLAGS="$CFLAGS +ESdbgasm"
 187                         # Arrange for run-time dereferencing of null
 188                         # pointers to produce a SIGSEGV signal.
 189                         LDFLAGS="$LDFLAGS -z"
 190                 fi
 191                 CFLAGS="$CFLAGS +ESdbgasm"
 192                 LDFLAGS="$LDFLAGS -z"
 193                 libmono_cflags="-D_REENTRANT"
 194                 libmono_ldflags="-lpthread"
 195                 libgc_threads=pthreads
 196                 need_link_unlink=yes
 197                 use_sigposix=yes
 198                 ;;
 199         *-*-solaris*)
 200                 host_win32=no
 201                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 202                 need_link_unlink=yes
 203                 libmono_cflags="-D_REENTRANT"
 204                 libgc_threads=pthreads
 205                 # This doesn't seem to work on solaris/x86, but the configure test runs
 206                 with_tls=pthread
 207                 has_dtrace=yes
 208                 use_sigposix=yes
 209                 enable_solaris_tar_check=yes
 210                 ;;
 211         *-*-darwin*)
 212                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 213                 host_win32=no
 214                 platform_darwin=yes
 215                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 216                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 217                 libmono_cflags="-D_THREAD_SAFE"
 218                 LDFLAGS="$LDFLAGS -pthread"
 219                 libmono_ldflags="-pthread"
 220                 need_link_unlink=yes
 221                 AC_DEFINE(PTHREAD_POINTER_ID)
 222                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 223                 no_version_script=yes
 224                 libdl=
 225                 libgc_threads=pthreads
 226                 has_dtrace=yes
 227                 if test "x$cross_compiling" = "xyes"; then
 228                         has_broken_apple_cpp=yes
 229                 fi
 230                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
 231                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 232                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 233                 case "$host" in
 234                         dnl MacPorts config.guess reports as this
 235                         x86_64-*-darwin10*)
 236                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 237                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 238                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 239                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 240                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 241                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 242                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 243                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 244                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 245                                 ;;
 246                         dnl Snow Leopard config.guess reports as this
 247                         i*86-*-darwin10*)
 248                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 249                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 250                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 251                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 252                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 253                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 254                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 255                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 256                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 257                                 ;;
 258                 esac
 259                 ;;
 260         *)
 261                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 262                 host_win32=no
 263                 libdl="-ldl"
 264                 ;;
 265 esac
 266 AC_MSG_RESULT(ok)
 267
 268 if test x$need_link_unlink = xyes; then
 269    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 270 fi
 271
 272 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 273 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 274 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 275 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 276 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 277
 278 AC_CHECK_TOOL(CC, gcc, gcc)
 279 AC_PROG_CC
 280 AC_CHECK_TOOL(CXX, g++, g++)
 281 AC_PROG_CXX
 282 AM_PROG_AS
 283 AM_PROG_CC_STDC
 284 AC_PROG_INSTALL
 285 AC_PROG_AWK
 286 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 287 : ${CCAS='$(CC)'}
 288 # Set ASFLAGS if not already set.
 289 : ${CCASFLAGS='$(CFLAGS)'}
 290 AC_SUBST(CCAS)
 291 AC_SUBST(CCASFLAGS)
 292
 293 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 294 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 295 if test "x$CXX" = "xg++"; then
 296         if test "x$GXX" != "xyes"; then
 297                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 298                 # are inside automake conditionals
 299                 AC_MSG_ERROR([You need to install g++])
 300         fi
 301 fi
 302
 303 AC_CHECK_PROG(BISON, bison,yes,no)
 304 if test "x$BISON" = "xno";
 305 then
 306         AC_MSG_ERROR([You need to install bison])
 307 fi
 308
 309 dnl may require a specific autoconf version
 310 dnl AC_PROG_CC_FOR_BUILD
 311 dnl CC_FOR_BUILD not automatically detected
 312 CC_FOR_BUILD=$CC
 313 CFLAGS_FOR_BUILD=$CFLAGS
 314 BUILD_EXEEXT=
 315 if test "x$cross_compiling" = "xyes"; then
 316         CC_FOR_BUILD=cc
 317         CFLAGS_FOR_BUILD=
 318         BUILD_EXEEXT=""
 319 fi
 320 AC_SUBST(CC_FOR_BUILD)
 321 AC_SUBST(CFLAGS_FOR_BUILD)
 322 AC_SUBST(HOST_CC)
 323 AC_SUBST(BUILD_EXEEXT)
 324
 325 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 326 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 327
 328 # Set STDC_HEADERS
 329 AC_HEADER_STDC
 330 AC_LIBTOOL_WIN32_DLL
 331 # This causes monodis to not link correctly
 332 #AC_DISABLE_FAST_INSTALL
 333 AM_PROG_LIBTOOL
 334 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 335 DOLT
 336
 337 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 338 AC_SUBST(export_ldflags)
 339
 340 # Test whenever ld supports -version-script
 341 AC_PROG_LD
 342 AC_PROG_LD_GNU
 343 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 344    no_version_script=yes
 345 fi
 346
 347 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 348
 349 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)
 350 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)
 351
 352
 353 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 354 if test x$have_zlib = xyes; then
 355    AC_TRY_COMPILE([#include <zlib.h>], [
 356    void main () {
 357    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 358    }
 359    #else
 360    #error No good zlib found
 361    #endif
 362    ],[
 363         AC_MSG_RESULT(Using system zlib)
 364         zlib_msg="system zlib"
 365    ],[
 366         AC_MSG_RESULT(Using embedded zlib)
 367         have_zlib=no
 368         zlib_msg="bundled zlib"
 369    ])
 370 fi
 371
 372 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 373 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 374
 375 # for mono/metadata/debug-symfile.c
 376 AC_CHECK_HEADERS(elf.h)
 377
 378 # for support
 379 AC_CHECK_HEADERS(poll.h)
 380 AC_CHECK_HEADERS(sys/poll.h)
 381 AC_CHECK_HEADERS(sys/wait.h)
 382 AC_CHECK_HEADERS(grp.h)
 383 AC_CHECK_HEADERS(syslog.h)
 384
 385 # for mono/dis
 386 AC_CHECK_HEADERS(wchar.h)
 387 AC_CHECK_HEADERS(ieeefp.h)
 388 AC_MSG_CHECKING(for isinf)
 389 AC_TRY_LINK([#include <math.h>], [
 390         int f = isinf (1);
 391 ], [
 392         AC_MSG_RESULT(yes)
 393         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 394 ], [
 395         # We'll have to use signals
 396         AC_MSG_RESULT(no)
 397 ])
 398
 399
 400 # not 64 bit clean in cross-compile
 401 AC_CHECK_SIZEOF(void *, 4)
 402
 403 WARN=''
 404 if test x"$GCC" = xyes; then
 405         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 406                 # The runtime code does not respect ANSI C strict aliasing rules
 407                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 408
 409                 ORIG_CFLAGS=$CFLAGS
 410                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 411                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 412                 AC_TRY_COMPILE([], [
 413                                                    void main () { }
 414                 ], [
 415                    AC_MSG_RESULT(yes)
 416                 ], [
 417                    AC_MSG_RESULT(no)
 418                    CFLAGS=$ORIG_CFLAGS
 419                 ])
 420 else
 421         # The Sun Forte compiler complains about inline functions that access static variables
 422         # so disable all inlining.
 423         case "$host" in
 424         *-*-solaris*)
 425                 CFLAGS="$CFLAGS -Dinline="
 426                 ;;
 427         esac
 428 fi
 429 CFLAGS="$CFLAGS -g $WARN"
 430 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 431
 432 # Where's the 'mcs' source tree?
 433 if test -d $srcdir/mcs; then
 434   mcsdir=mcs
 435 else
 436   mcsdir=../mcs
 437 fi
 438
 439 #
 440 # A sanity check to catch cases where the package was unpacked
 441 # with an ancient tar program (Solaris)
 442 #
 443 AC_ARG_ENABLE(solaris-tar-check,
 444 [  --disable-solaris-tar-check    disable solaris tar check],
 445    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 446
 447 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 448         AC_MSG_CHECKING(integrity of package)
 449         if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 450         then
 451                 AC_MSG_RESULT(ok)
 452         else
 453                 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"
 454                 AC_MSG_ERROR([$errorm])
 455         fi
 456 fi
 457
 458 mcs_topdir='$(top_srcdir)/'$mcsdir
 459 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 460
 461 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 462 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 463
 464 AC_SUBST([mcs_topdir])
 465 AC_SUBST([mcs_topdir_from_srcdir])
 466
 467 # Where's the 'olive' source tree?
 468 if test -d $srcdir/olive; then
 469   olivedir=olive
 470 else
 471   olivedir=../olive
 472 fi
 473
 474 if test -d $srcdir/$olivedir; then
 475 olive_topdir='$(top_srcdir)/'$olivedir
 476 fi
 477
 478 # gettext: prepare the translation directories.
 479 # we do not configure the full gettext, as we consume it dynamically from C#
 480 AM_PO_SUBDIRS
 481
 482 if test "x$USE_NLS" = "xyes"; then
 483    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 484
 485    if test "x$HAVE_MSGFMT" = "xno"; then
 486           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 487    fi
 488 fi
 489
 490 AC_ARG_WITH([libgdiplus],
 491         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 492         [], [with_libgdiplus=installed])
 493
 494 case $with_libgdiplus in
 495 no|installed) libgdiplus_loc= ;;
 496 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 497 /*) libgdiplus_loc=$with_libgdiplus ;;
 498 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 499 esac
 500 AC_SUBST([libgdiplus_loc])
 501
 502 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 503 if test "x$PKG_CONFIG" = "xno"; then
 504         AC_MSG_ERROR([You need to install pkg-config])
 505 fi
 506
 507 pkg_config_path=
 508 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 509         if test x$with_crosspkgdir = "x"; then
 510                 if test -s $PKG_CONFIG_PATH; then
 511                         pkg_config_path=$PKG_CONFIG_PATH
 512                 fi
 513         else
 514                 pkg_config_path=$with_crosspkgdir
 515                 PKG_CONFIG_PATH=$pkg_config_path
 516                 export PKG_CONFIG_PATH
 517         fi
 518 )
 519
 520 AC_ARG_WITH([glib],
 521         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to system)],
 522         [], [with_glib=system])
 523
 524 eglib_dir=
 525
 526 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 527 AC_CONFIG_SUBDIRS(eglib)
 528
 529 case $with_glib in
 530 embedded)
 531   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 532   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 533   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 534   BUILD_GLIB_LIBS="$GLIB_LIBS"
 535   GMODULE_CFLAGS="$GLIB_CFLAGS"
 536   GMODULE_LIBS="$GLIB_LIBS"
 537   eglib_dir=eglib
 538   ;;
 539 system)
 540   if test "x$cross_compiling" = "xyes"; then
 541     pkg_config_path="$PKG_CONFIG_PATH"
 542     unset PKG_CONFIG_PATH
 543   fi
 544   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 545   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 546   if test "x$cross_compiling" = "xyes"; then
 547     PKG_CONFIG_PATH=$pkg_config_path
 548     export PKG_CONFIG_PATH
 549   fi
 550
 551   ## Versions of dependencies
 552   GLIB_REQUIRED_VERSION=2.4.0
 553
 554   dnl
 555   dnl No, you will not replace this check with a pkg.m4 check
 556   dnl
 557   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
 558       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 559       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 560       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 561       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 562   else
 563         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
 564   fi
 565   ;;
 566 *)
 567   AC_MSG_ERROR([Invalid argument to --with-glib.])
 568 esac
 569 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 570
 571 AC_SUBST(GLIB_CFLAGS)
 572 AC_SUBST(GLIB_LIBS)
 573 AC_SUBST(GMODULE_CFLAGS)
 574 AC_SUBST(GMODULE_LIBS)
 575 AC_SUBST(BUILD_GLIB_CFLAGS)
 576 AC_SUBST(BUILD_GLIB_LIBS)
 577 AC_SUBST(eglib_dir)
 578
 579 if test x$cross_compiling$host_win32 = xnoyes; then
 580    AC_MSG_CHECKING(for cygwin glib2-dev package)
 581    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 582       AC_MSG_RESULT(found)
 583           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.])
 584    else
 585       AC_MSG_RESULT(not found, ok)
 586    fi
 587
 588    AC_MSG_CHECKING(for broken gwin32.h)
 589    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 590    if test -f $glib_include/glib/gwin32.h; then
 591           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 592                  AC_MSG_RESULT(failed)
 593                  hashmark='#'
 594                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 595           fi
 596    fi
 597    AC_MSG_RESULT(ok)
 598 fi
 599
 600 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
 601
 602 # Enable support for fast thread-local storage
 603 # Some systems have broken support, so we allow to disable it.
 604 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 605
 606 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 607 # This does not work on some platforms (bug #55253)
 608 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 609
 610 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 611
 612 if test "x$enable_static" = "xno"; then
 613    with_static_mono=no
 614 fi
 615
 616 if test "x$host_win32" = "xyes"; then
 617    # Boehm GC requires the runtime to be in its own dll
 618    with_static_mono=no
 619 fi
 620
 621 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 622 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 623
 624 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 625 if test "x$with_xen_opt" = "xyes"; then
 626         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 627         ORIG_CFLAGS=$CFLAGS
 628         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 629         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 630         AC_TRY_COMPILE([], [
 631                                            void main () { }
 632         ], [
 633            AC_MSG_RESULT(yes)
 634            # Pass it to libgc as well
 635            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 636         ], [
 637            AC_MSG_RESULT(no)
 638            CFLAGS=$ORIG_CFLAGS
 639         ])
 640 fi
 641
 642 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 643 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 644
 645 if test x$enable_small_config = xyes; then
 646         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 647         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 648 fi
 649
 650 DISABLED_FEATURES=none
 651
 652 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 653      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 654      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd,soft_debug.],
 655 [
 656         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 657                 eval "mono_feature_disable_$feature='yes'"
 658         done
 659         DISABLED_FEATURES=$enable_minimal
 660         disabled="Disabled:    $enable_minimal"
 661 ],[])
 662
 663 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 664
 665 if test "x$mono_feature_disable_aot" = "xyes"; then
 666         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 667         AC_MSG_NOTICE([Disabled AOT compiler])
 668 fi
 669
 670 if test "x$mono_feature_disable_profiler" = "xyes"; then
 671         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 672         AC_MSG_NOTICE([Disabled support for the profiler])
 673 fi
 674 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 675
 676 if test "x$mono_feature_disable_decimal" = "xyes"; then
 677         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 678         AC_MSG_NOTICE([Disabled support for decimal])
 679 fi
 680
 681 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 682         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 683         AC_MSG_NOTICE([Disabled support for P/Invoke])
 684 fi
 685
 686 if test "x$mono_feature_disable_debug" = "xyes"; then
 687         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 688         AC_MSG_NOTICE([Disabled support for runtime debugging])
 689 fi
 690
 691 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 692         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 693         mono_feature_disable_reflection_emit_save=yes
 694         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 695 fi
 696
 697 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 698         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 699         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 700 fi
 701
 702 if test "x$mono_feature_disable_large_code" = "xyes"; then
 703         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 704         AC_MSG_NOTICE([Disabled support for large assemblies])
 705 fi
 706
 707 if test "x$mono_feature_disable_logging" = "xyes"; then
 708         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 709         AC_MSG_NOTICE([Disabled support for logging])
 710 fi
 711
 712 if test "x$mono_feature_disable_com" = "xyes"; then
 713         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 714         AC_MSG_NOTICE([Disabled COM support])
 715 fi
 716
 717 if test "x$mono_feature_disable_ssa" = "xyes"; then
 718         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 719         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 720 fi
 721
 722 if test "x$mono_feature_disable_generics" = "xyes"; then
 723         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 724         AC_MSG_NOTICE([Disabled Generics Support])
 725 fi
 726
 727 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 728         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 729         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 730 fi
 731
 732 if test "x$mono_feature_disable_portability" = "xyes"; then
 733         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 734         AC_MSG_NOTICE([Disabled IO Portability layer])
 735 fi
 736
 737 if test "x$mono_feature_disable_attach" = "xyes"; then
 738         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 739         AC_MSG_NOTICE([Disabled agent attach])
 740 fi
 741
 742 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 743         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 744         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 745 fi
 746
 747 if test "x$mono_feature_disable_verifier" = "xyes"; then
 748         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 749         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 750 fi
 751
 752 if test "x$mono_feature_disable_jit" = "xyes"; then
 753         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 754         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 755 fi
 756
 757 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 758
 759 if test "x$mono_feature_disable_simd" = "xyes"; then
 760         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 761         AC_MSG_NOTICE([Disabled SIMD support])
 762 fi
 763
 764 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 765         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 766         AC_MSG_NOTICE([Disabled Soft Debugger.])
 767 fi
 768
 769 AC_MSG_CHECKING(for visibility __attribute__)
 770 AC_TRY_COMPILE([], [
 771    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 772    void main () { doit (); }
 773 ], [
 774    have_visibility_hidden=yes
 775    AC_MSG_RESULT(yes)
 776 ], [
 777    have_visibility_hidden=no
 778    AC_MSG_RESULT(no)
 779 ])
 780
 781 AC_MSG_CHECKING(for deprecated __attribute__)
 782 AC_TRY_COMPILE([
 783      int doit (void) __attribute__ ((deprecated));
 784      int doit (void) { return 0; }
 785 ], [
 786         return 0;
 787 ], [
 788    have_deprecated=yes
 789    AC_MSG_RESULT(yes)
 790 ], [
 791    have_deprecated=no
 792    AC_MSG_RESULT(no)
 793 ])
 794
 795 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 796 if test x$enable_parallel_mark = xyes; then
 797         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 798 fi
 799
 800 LIBGC_CFLAGS=
 801 LIBGC_LIBS=
 802 LIBGC_STATIC_LIBS=
 803 libgc_dir=
 804 case "x$gc" in
 805         xboehm|xbohem|xyes)
 806                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 807                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 808
 809                 if test "x$found_boehm" != "xyes"; then
 810                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 811                 fi
 812                 if test "x$gc_headers" != "xyes"; then
 813                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 814                 fi
 815
 816                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 817                 AC_SUBST(HAVE_BOEHM_GC)
 818                 LIBGC_LIBS="-lgc $libdl"
 819                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 820
 821                 # AC_CHECK_FUNCS does not work for some reason...
 822                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 823                 if test "x$found_gcj_malloc" = "xyes"; then
 824                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 825                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 826                 else
 827                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 828                 fi
 829                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 830                 if test "x$found_gc_enable" = "xyes"; then
 831                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 832                 fi
 833                 ;;
 834
 835         xincluded)
 836                 found_boehm=yes
 837                 gc_headers=yes
 838                 use_included_gc=yes
 839                 libgc_dir=libgc
 840
 841                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 842                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 843                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 844
 845                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 846                 AC_SUBST(HAVE_BOEHM_GC)
 847
 848                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 849                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 850
 851                 # The included libgc contains GCJ support
 852                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 853                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 854                 if test x$enable_parallel_mark = xyes; then
 855                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 856                 else
 857                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 858                 fi
 859                 ;;
 860
 861         xsgen)
 862                 found_boehm=no
 863                 gc_headers=no
 864                 use_included_gc=no
 865                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 866                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 867                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 868                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 869                 ;;
 870
 871         xnone)
 872                 AC_MSG_WARN("Compiling mono without GC.")
 873                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 874                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 875                 ;;
 876         *)
 877                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 878                 ;;
 879 esac
 880
 881 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 882 if test "x$large_heap" = "xyes"; then
 883    echo "FOO"
 884    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 885 fi
 886
 887 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 888 AC_SUBST(LIBGC_CFLAGS)
 889 AC_SUBST(LIBGC_LIBS)
 890 AC_SUBST(LIBGC_STATIC_LIBS)
 891 AC_SUBST(libgc_dir)
 892
 893 dnl
 894 dnl End of libgc checks
 895 dnl
 896
 897 dnl *************************************
 898 dnl *** Checks for zero length arrays ***
 899 dnl *************************************
 900 AC_MSG_CHECKING(whether $CC supports zero length arrays)
 901 AC_TRY_COMPILE([
 902         struct s {
 903                 int  length;
 904                 char data [0];
 905         };
 906 ], [], [
 907         AC_MSG_RESULT(yes)
 908         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
 909 ], [
 910         AC_MSG_RESULT(no)
 911         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 912 ])
 913
 914 if test x$target_win32 = xno; then
 915
 916         dnl hires monotonic clock support
 917         AC_SEARCH_LIBS(clock_gettime, rt)
 918
 919         dnl dynamic loader support
 920         AC_CHECK_FUNC(dlopen, DL_LIB="",
 921                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 922         )
 923         if test x$dl_support = xno; then
 924                 AC_MSG_WARN([No dynamic loading support available])
 925         else
 926                 LIBS="$LIBS $DL_LIB"
 927                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 928                 dnl from glib's configure.in
 929                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 930                         mono_cv_uscore,[
 931                         AC_TRY_RUN([#include <dlfcn.h>
 932                         int mono_underscore_test (void) { return 42; }
 933                         int main() {
 934                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 935                           handle = dlopen ((void*)0, 0);
 936                           if (handle) {
 937                             f1 = dlsym (handle, "mono_underscore_test");
 938                             f2 = dlsym (handle, "_mono_underscore_test");
 939                           } return (!f2 || f1);
 940                         }],
 941                                 [mono_cv_uscore=yes],
 942                                 [mono_cv_uscore=no],
 943                         [])
 944                 ])
 945                 if test "x$mono_cv_uscore" = "xyes"; then
 946                         MONO_DL_NEED_USCORE=1
 947                 else
 948                         MONO_DL_NEED_USCORE=0
 949                 fi
 950                 AC_SUBST(MONO_DL_NEED_USCORE)
 951                 AC_CHECK_FUNC(dlerror)
 952         fi
 953
 954         dnl ******************************************************************
 955         dnl *** Checks for the IKVM JNI interface library                  ***
 956         dnl ******************************************************************
 957         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 958
 959         ikvm_native_dir=
 960         if test x$with_ikvm_native = xyes; then
 961                 ikvm_native_dir=ikvm-native
 962                 jdk_headers_found="IKVM Native"
 963         fi
 964
 965         AC_SUBST(ikvm_native_dir)
 966
 967         AC_CHECK_HEADERS(execinfo.h)
 968
 969         AC_CHECK_FUNCS(getgrgid_r)
 970         AC_CHECK_FUNCS(getgrnam_r)
 971         AC_CHECK_FUNCS(getpwnam_r)
 972         AC_CHECK_FUNCS(getpwuid_r)
 973         AC_CHECK_FUNCS(getresuid)
 974         AC_CHECK_FUNCS(setresuid)
 975         AC_CHECK_FUNCS(kqueue)
 976         AC_CHECK_FUNCS(backtrace_symbols)
 977         AC_CHECK_FUNCS(mkstemp)
 978         AC_CHECK_FUNCS(mmap)
 979         AC_CHECK_FUNCS(madvise)
 980         AC_CHECK_FUNCS(getrusage)
 981         AC_CHECK_FUNCS(getpriority)
 982         AC_CHECK_FUNCS(setpriority)
 983         AC_CHECK_FUNCS(dl_iterate_phdr)
 984
 985         AC_CHECK_FUNCS(sched_setaffinity)
 986
 987         dnl ****************************************************************
 988         dnl *** Check for sched_setaffinity from glibc versions before   ***
 989         dnl *** 2.3.4. The older versions of the function only take 2    ***
 990         dnl *** parameters, not 3.                                       ***
 991         dnl ***                                                          ***
 992         dnl *** Because the interface change was not made in a minor     ***
 993         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
 994         dnl *** won't always indicate the interface sched_affinity has.  ***
 995         dnl ****************************************************************
 996         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
 997         AC_TRY_COMPILE([#include <sched.h>], [
 998                 int main() {
 999             int mask = 1;
1000             sched_setaffinity(0, &mask);
1001         }
1002         ], [
1003                 # Yes, we have it...
1004                 AC_MSG_RESULT(yes)
1005                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1006         ], [
1007                 # We have the new, three-parameter version
1008                 AC_MSG_RESULT(no)
1009         ])
1010
1011
1012         dnl ******************************************************************
1013         dnl *** Check for large file support                               ***
1014         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1015         dnl ******************************************************************
1016
1017         # Check that off_t can represent 2**63 - 1 correctly, working around
1018         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1019         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1020         large_offt=no
1021         AC_DEFUN([LARGE_FILES], [
1022                 large_CPPFLAGS=$CPPFLAGS
1023                 CPPFLAGS="$CPPFLAGS $1"
1024                 AC_TRY_RUN([
1025                         #include <sys/types.h>
1026
1027                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1028
1029                         int main(void) {
1030                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1031                                                (BIG_OFF_T%2147483647==1));
1032                                 if(big_off_t) {
1033                                         exit(0);
1034                                 } else {
1035                                         exit(1);
1036                                 }
1037                         }
1038                 ], [
1039                         AC_MSG_RESULT(ok)
1040                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1041                         large_CPPFLAGS="$large_CPPFLAGS $1"
1042                         large_offt=yes
1043                 ], [
1044                         AC_MSG_RESULT(no)
1045                 ], "")
1046                 CPPFLAGS=$large_CPPFLAGS
1047         ])
1048
1049         AC_MSG_CHECKING(if off_t is 64 bits wide)
1050         LARGE_FILES("")
1051         if test $large_offt = no; then
1052                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1053                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1054         fi
1055         if test $large_offt = no; then
1056                 AC_MSG_WARN([No 64 bit file size support available])
1057         fi
1058
1059         dnl *****************************
1060         dnl *** Checks for libsocket  ***
1061         dnl *****************************
1062         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1063
1064         dnl *******************************
1065         dnl *** Checks for MSG_NOSIGNAL ***
1066         dnl *******************************
1067         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1068         AC_TRY_COMPILE([#include <sys/socket.h>], [
1069                 int f = MSG_NOSIGNAL;
1070         ], [
1071                 # Yes, we have it...
1072                 AC_MSG_RESULT(yes)
1073                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1074         ], [
1075                 # We'll have to use signals
1076                 AC_MSG_RESULT(no)
1077         ])
1078
1079         dnl *****************************
1080         dnl *** Checks for SOL_IP     ***
1081         dnl *****************************
1082         AC_MSG_CHECKING(for SOL_IP)
1083         AC_TRY_COMPILE([#include <netdb.h>], [
1084                 int level = SOL_IP;
1085         ], [
1086                 # Yes, we have it...
1087                 AC_MSG_RESULT(yes)
1088                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1089         ], [
1090                 # We'll have to use getprotobyname
1091                 AC_MSG_RESULT(no)
1092         ])
1093
1094         dnl *****************************
1095         dnl *** Checks for SOL_IPV6     ***
1096         dnl *****************************
1097         AC_MSG_CHECKING(for SOL_IPV6)
1098         AC_TRY_COMPILE([#include <netdb.h>], [
1099                 int level = SOL_IPV6;
1100         ], [
1101                 # Yes, we have it...
1102                 AC_MSG_RESULT(yes)
1103                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1104         ], [
1105                 # We'll have to use getprotobyname
1106                 AC_MSG_RESULT(no)
1107         ])
1108
1109         dnl *****************************
1110         dnl *** Checks for SOL_TCP    ***
1111         dnl *****************************
1112         AC_MSG_CHECKING(for SOL_TCP)
1113         AC_TRY_COMPILE([#include <netdb.h>], [
1114                 int level = SOL_TCP;
1115         ], [
1116                 # Yes, we have it...
1117                 AC_MSG_RESULT(yes)
1118                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1119         ], [
1120                 # We'll have to use getprotobyname
1121                 AC_MSG_RESULT(no)
1122         ])
1123
1124         dnl *****************************
1125         dnl *** Checks for IP_PKTINFO ***
1126         dnl *****************************
1127         AC_MSG_CHECKING(for IP_PKTINFO)
1128         AC_TRY_COMPILE([#include <netdb.h>], [
1129                 int level = IP_PKTINFO;
1130         ], [
1131                 # Yes, we have it...
1132                 AC_MSG_RESULT(yes)
1133                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1134         ], [
1135                 AC_MSG_RESULT(no)
1136         ])
1137
1138         dnl *****************************
1139         dnl *** Checks for IPV6_PKTINFO ***
1140         dnl *****************************
1141         AC_MSG_CHECKING(for IPV6_PKTINFO)
1142         AC_TRY_COMPILE([#include <netdb.h>], [
1143                 int level = IPV6_PKTINFO;
1144         ], [
1145                 # Yes, we have it...
1146                 AC_MSG_RESULT(yes)
1147                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1148         ], [
1149                 AC_MSG_RESULT(no)
1150         ])
1151
1152         dnl **********************************
1153         dnl *** Checks for IP_DONTFRAGMENT ***
1154         dnl **********************************
1155         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1156         AC_TRY_COMPILE([#include <netdb.h>], [
1157                 int level = IP_DONTFRAGMENT;
1158         ], [
1159                 # Yes, we have it...
1160                 AC_MSG_RESULT(yes)
1161                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1162         ], [
1163                 AC_MSG_RESULT(no)
1164         ])
1165
1166         dnl **********************************
1167         dnl *** Checks for IP_MTU_DISCOVER ***
1168         dnl **********************************
1169         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1170         AC_TRY_COMPILE([#include <netdb.h>], [
1171                 int level = IP_MTU_DISCOVER;
1172         ], [
1173                 # Yes, we have it...
1174                 AC_MSG_RESULT(yes)
1175                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1176         ], [
1177                 AC_MSG_RESULT(no)
1178         ])
1179
1180         dnl *********************************
1181         dnl *** Check for struct ip_mreqn ***
1182         dnl *********************************
1183         AC_MSG_CHECKING(for struct ip_mreqn)
1184         AC_TRY_COMPILE([#include <netinet/in.h>], [
1185                 struct ip_mreqn mreq;
1186                 mreq.imr_address.s_addr = 0;
1187         ], [
1188                 # Yes, we have it...
1189                 AC_MSG_RESULT(yes)
1190                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1191         ], [
1192                 # We'll just have to try and use struct ip_mreq
1193                 AC_MSG_RESULT(no)
1194                 AC_MSG_CHECKING(for struct ip_mreq)
1195                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1196                         struct ip_mreq mreq;
1197                         mreq.imr_interface.s_addr = 0;
1198                 ], [
1199                         # Yes, we have it...
1200                         AC_MSG_RESULT(yes)
1201                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1202                 ], [
1203                         # No multicast support
1204                         AC_MSG_RESULT(no)
1205                 ])
1206         ])
1207
1208         dnl **********************************
1209         dnl *** Check for gethostbyname2_r ***
1210         dnl **********************************
1211         AC_MSG_CHECKING(for gethostbyname2_r)
1212                 AC_TRY_LINK([#include <netdb.h>], [
1213                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1214         ], [
1215                 # Yes, we have it...
1216                 AC_MSG_RESULT(yes)
1217                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1218         ], [
1219                 AC_MSG_RESULT(no)
1220         ])
1221
1222         dnl *****************************
1223         dnl *** Checks for libnsl     ***
1224         dnl *****************************
1225         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1226
1227         AC_CHECK_FUNCS(inet_pton inet_aton)
1228
1229         dnl ***********************************************
1230         dnl *** Checks for size of sockaddr_un.sun_path ***
1231         dnl ***********************************************
1232         # AC_CHECK_SIZEOF can't cope with struct members :-(
1233         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1234         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1235                 [AC_TRY_RUN([
1236                         #include <sys/types.h>
1237                         #include <stdio.h>
1238                         #include <sys/un.h>
1239
1240                         int main(void) {
1241                                 struct sockaddr_un sock_un;
1242                                 FILE *f=fopen("conftestval", "w");
1243                                 if(!f) exit(1);
1244                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1245                                 exit(0);
1246                         }
1247                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1248                    mono_cv_sizeof_sunpath=0,
1249                    mono_cv_sizeof_sunpath=0)])dnl
1250         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1251         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1252
1253         dnl *****************************
1254         dnl *** Checks for libxnet    ***
1255         dnl *****************************
1256         case "${host}" in
1257                 *solaris* )
1258                         AC_MSG_CHECKING(for Solaris XPG4 support)
1259                         if test -f /usr/lib/libxnet.so; then
1260                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1261                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1262                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1263                                 LIBS="$LIBS -lxnet"
1264                                 AC_MSG_RESULT(yes)
1265                         else
1266                                 AC_MSG_RESULT(no)
1267                         fi
1268
1269                         if test "$GCC" = "yes"; then
1270                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1271                         fi
1272                 ;;
1273         esac
1274
1275         dnl *****************************
1276         dnl *** Checks for libpthread ***
1277         dnl *****************************
1278 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1279 # and libpthread does not exist
1280 #
1281         case "${host}" in
1282                 *-*-*freebsd*)
1283                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1284                 ;;
1285                 *-*-*openbsd*)
1286                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1287                 ;;
1288                 *)
1289                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1290                 ;;
1291         esac
1292         AC_CHECK_HEADERS(pthread.h)
1293         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1294         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1295         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1296         AC_TRY_COMPILE([ #include <pthread.h>], [
1297                 pthread_mutexattr_t attr;
1298                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1299         ], [
1300                 AC_MSG_RESULT(ok)
1301         ], [
1302                 AC_MSG_RESULT(no)
1303                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1304                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1305         ])
1306         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1307         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1308         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1309
1310         dnl ***********************************
1311         dnl *** Checks for signals
1312         dnl ***********************************
1313         AC_CHECK_HEADERS(signal.h)
1314         AC_CHECK_FUNCS(sigaction)
1315
1316         dnl ***********************************
1317         dnl *** Checks for working __thread ***
1318         dnl ***********************************
1319         AC_MSG_CHECKING(for working __thread)
1320         if test "x$with_tls" != "x__thread"; then
1321                 AC_MSG_RESULT(disabled)
1322         else
1323                 AC_TRY_RUN([
1324                         #include <pthread.h>
1325                         __thread int i;
1326                         static int res1, res2;
1327
1328                         void thread_main (void *arg)
1329                         {
1330                                 i = arg;
1331                                 sleep (1);
1332                                 if (arg == 1)
1333                                         res1 = (i == arg);
1334                                 else
1335                                         res2 = (i == arg);
1336                         }
1337
1338                         int main () {
1339                                 pthread_t t1, t2;
1340
1341                                 i = 5;
1342
1343                                 pthread_create (&t1, NULL, thread_main, 1);
1344                                 pthread_create (&t2, NULL, thread_main, 2);
1345
1346                                 pthread_join (t1, NULL);
1347                                 pthread_join (t2, NULL);
1348
1349                                 return !(res1 + res2 == 2);
1350                         }
1351                 ], [
1352                                 AC_MSG_RESULT(yes)
1353                 ], [
1354                                 AC_MSG_RESULT(no)
1355                                 with_tls=pthread
1356                 ])
1357         fi
1358
1359         dnl **************************************
1360         dnl *** Checks for working sigaltstack ***
1361         dnl **************************************
1362         AC_MSG_CHECKING(for working sigaltstack)
1363         if test "x$with_sigaltstack" != "xyes"; then
1364                 AC_MSG_RESULT(disabled)
1365         else
1366                 AC_TRY_RUN([
1367                         #include <stdio.h>
1368                         #include <stdlib.h>
1369                         #include <unistd.h>
1370                         #include <signal.h>
1371                         #include <pthread.h>
1372                         #include <sys/wait.h>
1373                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1374                         #define SA_STACK SA_ONSTACK
1375                         #endif
1376                         static void
1377                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1378                         {
1379                                 exit (0);
1380                         }
1381
1382                         static void *
1383                         loop (void *ignored)
1384                         {
1385                                 char *ptr = NULL;
1386
1387                                 *ptr = 0;
1388                                 return NULL;
1389                         }
1390
1391                         static void
1392                         child ()
1393                         {
1394                                 struct sigaction sa;
1395                                 struct sigaltstack sas;
1396                                 pthread_t id;
1397                                 pthread_attr_t attr;
1398
1399                                 sa.sa_sigaction = sigsegv_signal_handler;
1400                                 sigemptyset (&sa.sa_mask);
1401                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1402                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1403                                         perror ("sigaction");
1404                                         return;
1405                                 }
1406
1407                                 sas.ss_sp = malloc (SIGSTKSZ);
1408                                 sas.ss_size = SIGSTKSZ;
1409                                 sas.ss_flags = 0;
1410                                 if (sigaltstack (&sas, NULL) == -1) {
1411                                         perror ("sigaltstack");
1412                                         return;
1413                                 }
1414
1415                                 pthread_attr_init (&attr);
1416                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1417                                         printf ("pthread_create\n");
1418                                         return;
1419                                 }
1420
1421                                 sleep (100);
1422                         }
1423
1424                         int
1425                         main ()
1426                         {
1427                                 pid_t son;
1428                                 int status;
1429                                 int i;
1430
1431                                 son = fork ();
1432                                 if (son == -1) {
1433                                         return 1;
1434                                 }
1435
1436                                 if (son == 0) {
1437                                         child ();
1438                                         return 0;
1439                                 }
1440
1441                                 for (i = 0; i < 3; ++i) {
1442                                         sleep (1);
1443                                         waitpid (son, &status, WNOHANG);
1444                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1445                                                 return 0;
1446                                 }
1447
1448                                 kill (son, SIGKILL);
1449                                 return 1;
1450                         }
1451
1452                 ], [
1453                                 AC_MSG_RESULT(yes)
1454                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1455                 ], [
1456                                 with_sigaltstack=no
1457                                 AC_MSG_RESULT(no)
1458                 ])
1459         fi
1460
1461         dnl ********************************
1462         dnl *** Checks for semaphore lib ***
1463         dnl ********************************
1464         # 'Real Time' functions on Solaris
1465         # posix4 on Solaris 2.6
1466         # pthread (first!) on Linux
1467         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1468
1469         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1470         AC_CHECK_FUNCS(shm_open)
1471
1472         dnl ********************************
1473         dnl *** Checks for timezone stuff **
1474         dnl ********************************
1475         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1476                 AC_TRY_COMPILE([
1477                         #include <time.h>
1478                         ], [
1479                         struct tm tm;
1480                         tm.tm_gmtoff = 1;
1481                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1482         if test $ac_cv_struct_tm_gmtoff = yes; then
1483                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1484         else
1485                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1486                         AC_TRY_COMPILE([
1487                                 #include <time.h>
1488                         ], [
1489                                 timezone = 1;
1490                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1491                 if test $ac_cv_var_timezone = yes; then
1492                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1493                 else
1494                         AC_ERROR(unable to find a way to determine timezone)
1495                 fi
1496         fi
1497
1498         dnl *********************************
1499         dnl *** Checks for math functions ***
1500         dnl *********************************
1501         LIBS="$LIBS -lm";
1502         if test "x$has_broken_apple_cpp" != "xyes"; then
1503                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1504                         AC_TRY_LINK([#include <math.h>],
1505                         [ finite(0.0); ],
1506                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1507                         AC_MSG_RESULT(no)))
1508         fi
1509         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1510                 AC_TRY_LINK([#include <math.h>],
1511                 [ isfinite(0.0); ],
1512                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1513                 AC_MSG_RESULT(no)))
1514
1515         dnl ****************************************************************
1516         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1517         dnl *** have it in the library (duh))                            ***
1518         dnl ****************************************************************
1519         AC_CHECK_FUNCS(poll)
1520
1521         dnl *************************
1522         dnl *** Check for signbit ***
1523         dnl *************************
1524         AC_MSG_CHECKING(for signbit)
1525         AC_TRY_LINK([#include <math.h>], [
1526                 int s = signbit(1.0);
1527         ], [
1528                 AC_MSG_RESULT(yes)
1529                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1530         ], [
1531                 AC_MSG_RESULT(no)
1532         ])
1533
1534         dnl **********************************
1535         dnl *** epoll                      ***
1536         dnl **********************************
1537         AC_CHECK_HEADERS(sys/epoll.h)
1538         haveepoll=no
1539         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1540         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1541                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1542         fi
1543
1544         dnl ******************************
1545         dnl *** Checks for SIOCGIFCONF ***
1546         dnl ******************************
1547         AC_CHECK_HEADERS(sys/ioctl.h)
1548         AC_CHECK_HEADERS(net/if.h)
1549         AC_MSG_CHECKING(for ifreq)
1550         AC_TRY_COMPILE([
1551                 #include <stdio.h>
1552                 #include <sys/ioctl.h>
1553                 #include <net/if.h>
1554                 ], [
1555                 struct ifconf ifc;
1556                 struct ifreq *ifr;
1557                 void *x;
1558                 ifc.ifc_len = 0;
1559                 ifc.ifc_buf = NULL;
1560                 x = (void *) &ifr->ifr_addr;
1561                 ],[
1562                         AC_MSG_RESULT(yes)
1563                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1564                 ], [
1565                         AC_MSG_RESULT(no)
1566                 ])
1567         dnl **********************************
1568         dnl ***     Checks for sin_len     ***
1569         dnl **********************************
1570         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1571         AC_TRY_COMPILE([
1572                 #include <netinet/in.h>
1573                 ], [
1574                 struct sockaddr_in saddr;
1575                 saddr.sin_len = sizeof (saddr);
1576                 ],[
1577                         AC_MSG_RESULT(yes)
1578                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1579                 ], [
1580                         AC_MSG_RESULT(no)
1581                 ])
1582         dnl **********************************
1583         dnl ***    Checks for sin6_len     ***
1584         dnl **********************************
1585         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1586         AC_TRY_COMPILE([
1587                 #include <netinet/in.h>
1588                 ], [
1589                 struct sockaddr_in6 saddr6;
1590                 saddr6.sin6_len = sizeof (saddr6);
1591                 ],[
1592                         AC_MSG_RESULT(yes)
1593                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1594                 ], [
1595                         AC_MSG_RESULT(no)
1596                 ])
1597         dnl **********************************
1598         dnl *** Checks for MonoPosixHelper ***
1599         dnl **********************************
1600         AC_CHECK_HEADERS(checklist.h)
1601         AC_CHECK_HEADERS(fstab.h)
1602         AC_CHECK_HEADERS(attr/xattr.h)
1603         AC_CHECK_HEADERS(sys/extattr.h)
1604         AC_CHECK_HEADERS(sys/sendfile.h)
1605         AC_CHECK_HEADERS(sys/statvfs.h)
1606         AC_CHECK_HEADERS(sys/statfs.h)
1607         AC_CHECK_HEADERS(sys/vfstab.h)
1608         AC_CHECK_HEADERS(sys/xattr.h)
1609         AC_CHECK_HEADERS(sys/mman.h)
1610         AC_CHECK_HEADERS(sys/param.h)
1611         AC_CHECK_HEADERS(sys/mount.h)
1612         AC_CHECK_FUNCS(getdomainname)
1613         AC_CHECK_FUNCS(setdomainname)
1614         AC_CHECK_FUNCS(fgetgrent)
1615         AC_CHECK_FUNCS(fgetpwent)
1616         AC_CHECK_FUNCS(fgetpwent)
1617         AC_CHECK_FUNCS(getfsstat)
1618         AC_CHECK_FUNCS(lutimes)
1619         AC_CHECK_FUNCS(mremap)
1620         AC_CHECK_FUNCS(remap_file_pages)
1621         AC_CHECK_FUNCS(posix_fadvise)
1622         AC_CHECK_FUNCS(posix_fallocate)
1623         AC_CHECK_FUNCS(posix_madvise)
1624         AC_CHECK_FUNCS(vsnprintf)
1625         AC_CHECK_FUNCS(sendfile)
1626         AC_CHECK_FUNCS(sethostid)
1627         AC_CHECK_FUNCS(statfs)
1628         AC_CHECK_FUNCS(fstatfs)
1629         AC_CHECK_FUNCS(statvfs)
1630         AC_CHECK_FUNCS(fstatvfs)
1631         AC_CHECK_FUNCS(stime)
1632         AC_CHECK_FUNCS(strerror_r)
1633         AC_CHECK_FUNCS(ttyname_r)
1634         AC_CHECK_SIZEOF(size_t)
1635         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1636                 [#include <sys/types.h>
1637                  #include <sys/stat.h>
1638                  #include <unistd.h>])
1639         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1640                 [#include <sys/types.h>
1641                  #include <sys/stat.h>
1642                  #include <unistd.h>])
1643         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1644                 [#include <sys/time.h>])
1645         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1646                 [#include <unistd.h>
1647                  #include <fcntl.h>])
1648         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1649                 [#include <sys/poll.h>])
1650         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1651                 [#include <sys/types.h>
1652                  #include <sys/stat.h>
1653                  #include <unistd.h>])
1654         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1655                 [#include <time.h>])
1656         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1657                 [#include <sys/time.h>
1658                  #include <sys/types.h>
1659                  #include <utime.h>])
1660         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1661                 [#include <sys/time.h>])
1662         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1663                 [#include <sys/types.h>
1664                  #include <utime.h>])
1665         AC_CHECK_MEMBERS(
1666                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1667                 [#include <sys/types.h>
1668                  #include <dirent.h>])
1669
1670         dnl Favour xattr through glibc, but use libattr if we have to
1671         AC_CHECK_FUNC(lsetxattr, ,
1672                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1673         )
1674         AC_SUBST(XATTR_LIB)
1675
1676         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1677         AC_CHECK_MEMBERS(
1678                 [struct kinfo_proc.kp_proc],,,
1679                 [#include <sys/types.h>
1680                  #include <sys/param.h>
1681                  #include <sys/sysctl.h>
1682                  #include <sys/proc.h>
1683                  ])
1684
1685         dnl *********************************
1686         dnl *** Checks for Windows compilation ***
1687         dnl *********************************
1688         AC_CHECK_HEADERS(sys/time.h)
1689         AC_CHECK_HEADERS(sys/param.h)
1690         AC_CHECK_HEADERS(dirent.h)
1691
1692         dnl *********************************
1693         dnl *** Check for Console 2.0 I/O ***
1694         dnl *********************************
1695         AC_CHECK_HEADERS([curses.h])
1696         AC_CHECK_HEADERS([term.h], [], [],
1697         [#if HAVE_CURSES_H
1698          #include <curses.h>
1699          #endif
1700         ])
1701         AC_CHECK_HEADERS([termios.h])
1702
1703         dnl * This is provided in io-layer, but on windows it's only available
1704         dnl * on xp+
1705         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1706 else
1707         jdk_headers_found=no
1708         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1709         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1710         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1711         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1712         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1713         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1714         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1715
1716         dnl *********************************
1717         dnl *** Check for struct ip_mreqn ***
1718         dnl *********************************
1719         AC_MSG_CHECKING(for struct ip_mreqn)
1720         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1721                 struct ip_mreqn mreq;
1722                 mreq.imr_address.s_addr = 0;
1723         ], [
1724                 # Yes, we have it...
1725                 AC_MSG_RESULT(yes)
1726                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1727         ], [
1728                 # We'll just have to try and use struct ip_mreq
1729                 AC_MSG_RESULT(no)
1730                 AC_MSG_CHECKING(for struct ip_mreq)
1731                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1732                         struct ip_mreq mreq;
1733                         mreq.imr_interface.s_addr = 0;
1734                 ], [
1735                         # Yes, we have it...
1736                         AC_MSG_RESULT(yes)
1737                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1738                 ], [
1739                         # No multicast support
1740                         AC_MSG_RESULT(no)
1741                 ])
1742         ])
1743         AC_CHECK_FUNCS(GetProcessId)
1744 fi
1745
1746 dnl socklen_t check
1747 AC_MSG_CHECKING(for socklen_t)
1748 AC_TRY_COMPILE([
1749 #include <sys/types.h>
1750 #include <sys/socket.h>
1751 ],[
1752   socklen_t foo;
1753 ],[
1754 ac_cv_c_socklen_t=yes
1755         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1756         AC_MSG_RESULT(yes)
1757 ],[
1758         AC_MSG_RESULT(no)
1759 ])
1760
1761 AC_MSG_CHECKING(for array element initalizer support)
1762 AC_TRY_COMPILE([#include <sys/socket.h>], [
1763         const int array[] = {[1] = 2,};
1764 ], [
1765         # Yes, we have it...
1766         AC_MSG_RESULT(yes)
1767         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1768 ], [
1769         # We'll have to use signals
1770         AC_MSG_RESULT(no)
1771 ])
1772
1773 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1774         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1775         AC_TRY_LINK([#include <math.h>],
1776         [ static void *p = &trunc; ],
1777         [
1778                 AC_DEFINE(HAVE_TRUNC)
1779                 AC_MSG_RESULT(yes)
1780                 ac_cv_trunc=yes
1781         ],
1782         AC_MSG_RESULT(no)))
1783
1784 if test "x$ac_cv_truncl" != "xyes"; then
1785    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1786 fi
1787
1788 AC_CHECK_FUNCS(round)
1789 AC_CHECK_FUNCS(rint)
1790
1791 dnl ****************************
1792 dnl *** Look for /dev/random ***
1793 dnl ****************************
1794
1795 AC_MSG_CHECKING([if usage of random device is requested])
1796 AC_ARG_ENABLE(dev-random,
1797 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1798 try_dev_random=$enableval, try_dev_random=yes)
1799
1800 AC_MSG_RESULT($try_dev_random)
1801
1802 case "{$target}" in
1803     *-openbsd*)
1804     NAME_DEV_RANDOM="/dev/srandom"
1805     ;;
1806
1807 dnl Win32 does not have /dev/random, they have their own method...
1808
1809     *-*-mingw*|*-*-cygwin*)
1810     ac_cv_have_dev_random=no
1811     ;;
1812
1813 dnl Everywhere else, it's /dev/random
1814
1815     *)
1816     NAME_DEV_RANDOM="/dev/random"
1817     ;;
1818 esac
1819
1820 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1821
1822 dnl Now check if the device actually exists
1823
1824 if test "x$try_dev_random" = "xyes"; then
1825     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1826     [if test -r "$NAME_DEV_RANDOM" ; then
1827         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1828     if test "x$ac_cv_have_dev_random" = "xyes"; then
1829         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1830     fi
1831 else
1832     AC_MSG_CHECKING(for random device)
1833     ac_cv_have_dev_random=no
1834     AC_MSG_RESULT(has been disabled)
1835 fi
1836
1837 if test "x$host_win32" = "xyes"; then
1838     AC_DEFINE(HAVE_CRYPT_RNG)
1839 fi
1840
1841 if test "x$ac_cv_have_dev_random" = "xno" \
1842     && test "x$host_win32" = "xno"; then
1843     AC_MSG_WARN([[
1844 ***
1845 *** A system-provided entropy source was not found on this system.
1846 *** Because of this, the System.Security.Cryptography random number generator
1847 *** will throw a NotImplemented exception.
1848 ***
1849 *** If you are seeing this message, and you know your system DOES have an
1850 *** entropy collection in place, please contact <crichton@gimp.org> and
1851 *** provide information about the system and how to access the random device.
1852 ***
1853 *** Otherwise you can install either egd or prngd and set the environment
1854 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1855 ***]])
1856 fi
1857
1858 AC_MSG_CHECKING([if inter-process shared handles are requested])
1859 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1860 AC_MSG_RESULT($try_shared_handles)
1861 if test "x$try_shared_handles" != "xyes"; then
1862         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1863         AC_SUBST(DISABLE_SHARED_HANDLES)
1864 fi
1865
1866 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1867 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1868
1869 AC_MSG_CHECKING([if big-arrays are to be enabled])
1870 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1871 if test "x$enable_big_arrays" = "xyes" ; then
1872     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1873         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1874     else
1875         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1876     fi
1877 fi
1878 AC_MSG_RESULT($enable_big_arrays)
1879
1880 dnl **************
1881 dnl *** DTRACE ***
1882 dnl **************
1883
1884 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1885
1886 if test "x$enable_dtrace" = "xyes"; then
1887    if test "x$has_dtrace" = "xno"; then
1888           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1889    fi
1890    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1891    if test "x$DTRACE" = "xno"; then
1892           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1893           enable_dtrace=no
1894    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1895           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1896           enable_dtrace=no
1897    fi
1898 fi
1899
1900 dtrace_g=no
1901 if test "x$enable_dtrace" = "xyes"; then
1902         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1903         DTRACEFLAGS=
1904         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1905                 case "$host" in
1906                         powerpc-*-darwin*)
1907                         DTRACEFLAGS="-arch ppc64"
1908                         ;;
1909                         i*86-*-darwin*)
1910                         DTRACEFLAGS="-arch x86_64"
1911                         ;;
1912                         *)
1913                         DTRACEFLAGS=-64
1914                         ;;
1915                 esac
1916         else
1917                 case "$host" in
1918                         powerpc-*-darwin*)
1919                         DTRACEFLAGS="-arch ppc"
1920                         ;;
1921                         i*86-*-darwin*)
1922                         DTRACEFLAGS="-arch i386"
1923                         ;;
1924                         *)
1925                         DTRACEFLAGS=-32
1926                         ;;
1927                 esac
1928         fi
1929         AC_SUBST(DTRACEFLAGS)
1930         case "$host" in
1931                 *-*-solaris*)
1932                 dtrace_g=yes
1933                 ;;
1934         esac
1935         AC_CHECK_HEADERS([sys/sdt.h])
1936 fi
1937 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1938 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1939
1940 dnl **************
1941 dnl ***  LLVM  ***
1942 dnl **************
1943
1944 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1945
1946 if test "x$enable_llvm" = "xyes"; then
1947    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
1948    if test "x$LLVM_CONFIG" = "xno"; then
1949           AC_MSG_ERROR([llvm-config not found.])
1950    fi
1951
1952    # The output of --cflags seems to include optimizations flags too
1953    LLVM_CFLAGS=`$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'`
1954    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
1955    # from LLVM classes.
1956    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
1957    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1958    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
1959    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
1960
1961    # Should be something like '2.6' or '2.7svn'
1962    llvm_version=`$LLVM_CONFIG --version`
1963    major_version=`echo $llvm_version | cut -c 1`
1964    minor_version=`echo $llvm_version | cut -c 3`
1965
1966    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
1967    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
1968
1969    # Have to pass these on the command line since mini-llvm-cpp.h already includes
1970    # llvm's config.h
1971    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
1972
1973    AC_SUBST(LLVM_CFLAGS)
1974    AC_SUBST(LLVM_CXXFLAGS)
1975    AC_SUBST(LLVM_LIBS)
1976    AC_SUBST(LLVM_LDFLAGS)
1977    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
1978 fi
1979
1980 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
1981
1982 TARGET="unknown"
1983 ACCESS_UNALIGNED="yes"
1984
1985 JIT_SUPPORTED=no
1986 INTERP_SUPPORTED=no
1987 LIBC="libc.so.6"
1988 INTL="libc.so.6"
1989 SQLITE="libsqlite.so.0"
1990 SQLITE3="libsqlite3.so.0"
1991 X11="libX11.so"
1992
1993 sizeof_register="SIZEOF_VOID_P"
1994
1995 jit_wanted=false
1996 interp_wanted=false
1997 case "$host" in
1998 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1999 #               TARGET=MIPS;
2000 #               ACCESS_UNALIGNED="no"
2001 #               ;;
2002         mips*)
2003                 TARGET=MIPS;
2004                 arch_target=mips;
2005                 ACCESS_UNALIGNED="no"
2006                 JIT_SUPPORTED=yes
2007                 jit_wanted=true
2008
2009                 AC_MSG_CHECKING(for mips n32)
2010                 AC_TRY_COMPILE([], [
2011                 void main () {
2012                 #if _MIPS_SIM != _ABIN32
2013                 #error Not mips n32
2014                 #endif
2015                 }
2016                 ],[
2017                 AC_MSG_RESULT(yes)
2018                 sizeof_register=8
2019                 ],[
2020                 AC_MSG_RESULT(no)
2021                 ])
2022                 ;;
2023         i*86-*-*)
2024                 TARGET=X86;
2025                 arch_target=x86;
2026                 JIT_SUPPORTED=yes
2027                 jit_wanted=true
2028                 case $host_os in
2029                   solaris*)
2030                         LIBC="libc.so"
2031                         INTL="libintl.so"
2032                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2033                                 TARGET=AMD64
2034                                 arch_target=amd64
2035                         fi
2036
2037                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2038                         # int astruct __attribute__ ((visibility ("hidden")));
2039                         # void foo ()
2040                         # {
2041                         #       void *p = &astruct;
2042                         # }
2043                         # gcc -fPIC --shared -o libfoo.so foo.c
2044                         # yields:
2045                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2046                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2047                         have_visibility_hidden=no
2048                         ;;
2049                   cygwin*)
2050                         have_visibility_hidden=no
2051                 esac
2052                 ;;
2053         x86_64-*-* | amd64-*-*)
2054                 TARGET=AMD64;
2055                 arch_target=amd64;
2056                 JIT_SUPPORTED=yes
2057                 jit_wanted=true
2058                 ;;
2059         ia64-*-*)
2060                 TARGET=IA64
2061                 arch_target=ia64
2062                 ACCESS_UNALIGNED="no"
2063                 JIT_SUPPORTED=yes
2064                 jit_wanted=true
2065                 LIBC="libc.so.6.1"
2066                 INTL="libc.so.6.1"
2067                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2068                 libmono_ldflags="-lunwind"
2069                 ;;
2070         sparc*-*-*)
2071                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2072                    TARGET=SPARC64
2073                 else
2074                         TARGET=SPARC
2075                 fi
2076                 arch_target=sparc;
2077                 JIT_SUPPORTED=yes
2078                 ACCESS_UNALIGNED="no"
2079                 case $host_os in
2080                   linux*) ;;
2081                   *)
2082                         LIBC="libc.so"
2083                         INTL="libintl.so"
2084                 esac
2085                 jit_wanted=true
2086                 if test x"$GCC" = xyes; then
2087                         # We don't support v8 cpus
2088                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2089                 fi
2090                 if test x"$AR" = xfalse; then
2091                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2092                 fi
2093                 ;;
2094        alpha*-*-linux* | alpha*-*-osf*)
2095                 TARGET=ALPHA;
2096                 ACCESS_UNALIGNED="no"
2097                 JIT_SUPPORTED=yes
2098                 jit_wanted=true
2099                 arch_target=alpha;
2100                 CFLAGS="$CFLAGS -mieee -O0"
2101                 case $host_os in
2102                   linux*)
2103                         LIBC="libc.so.6.1"
2104                         INTL="libc.so.6.1"
2105                 esac
2106                ;;
2107         *-*-mingw*|*-*-cygwin*)
2108                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2109                 have_visibility_hidden=no
2110                 INTL="intl"
2111                 ;;
2112         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2113                 TARGET=HPPA;
2114                 arch_target=hppa;
2115                 LIBC="libc.sl"
2116                 ACCESS_UNALIGNED="no"
2117                 INTERP_SUPPORTED=yes
2118                 interp_wanted=true
2119                 ;;
2120         hppa*linux*)
2121                 TARGET=HPPA;
2122                 arch_target=hppa;
2123                 ACCESS_UNALIGNED="no"
2124                 JIT_SUPPORTED=yes
2125                 jit_wanted=true
2126                 ;;
2127         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2128         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2129                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2130                         TARGET=POWERPC64;
2131                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2132                         CFLAGS="$CFLAGS -mminimal-toc"
2133                 else
2134                         TARGET=POWERPC;
2135                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2136                 fi
2137                 arch_target=ppc;
2138                 JIT_SUPPORTED=yes
2139                 jit_wanted=true
2140                 ;;
2141         arm*-darwin*)
2142                 TARGET=ARM;
2143                 arch_target=arm;
2144                 ACCESS_UNALIGNED="no"
2145                 JIT_SUPPORTED=yes
2146                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2147                 jit_wanted=true
2148                 ;;
2149         arm*-linux*)
2150                 TARGET=ARM;
2151                 arch_target=arm;
2152                 ACCESS_UNALIGNED="no"
2153                 JIT_SUPPORTED=yes
2154                 jit_wanted=true
2155                 ;;
2156         s390-*-linux*)
2157                 TARGET=S390;
2158                 arch_target=s390;
2159                 ACCESS_UNALIGNED="yes"
2160                 JIT_SUPPORTED=yes
2161                 jit_wanted=true
2162                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2163                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2164                 ;;
2165         s390x-*-linux*)
2166                 TARGET=S390x;
2167                 arch_target=s390x;
2168                 ACCESS_UNALIGNED="yes"
2169                 JIT_SUPPORTED=yes
2170                 jit_wanted=true
2171                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2172                 ;;
2173 esac
2174
2175 if test "x$host" != "x$target"; then
2176    case "$target" in
2177    powerpc64-ps3-linux-gnu)
2178                 TARGET=POWERPC64
2179                 arch_target=powerpc64
2180                 AC_DEFINE(TARGET_PS3, 1, [...])
2181                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2182                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2183                 # uses this define
2184                 AC_DEFINE(__mono_ppc64__, 1, [...])
2185                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2186                 sizeof_register=8
2187                 target_byte_order=G_BIG_ENDIAN
2188                 ;;
2189
2190    powerpc64-xbox360-linux-gnu)
2191                 TARGET=POWERPC64
2192                 arch_target=powerpc64
2193                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2194                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2195                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2196                 # uses this define
2197                 sizeof_register=8
2198                 target_byte_order=G_BIG_ENDIAN
2199                 ;;
2200         *)
2201                 AC_MSG_ERROR([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2202         esac
2203 fi
2204
2205 # FIXME: Define the others as well
2206 case "$TARGET" in
2207 X86)
2208         AC_DEFINE(TARGET_X86, 1, [...])
2209         ;;
2210 AMD64)
2211         AC_DEFINE(TARGET_AMD64, 1, [...])
2212         ;;
2213 ARM)
2214         AC_DEFINE(TARGET_ARM, 1, [...])
2215         ;;
2216 POWERPC)
2217         AC_DEFINE(TARGET_POWERPC, 1, [...])
2218         ;;
2219 POWERPC64)
2220         AC_DEFINE(TARGET_POWERPC, 1, [...])
2221         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2222         ;;
2223 esac
2224
2225 if test "x$sizeof_register" = "x4"; then
2226    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2227 elif test "x$sizeof_register" = "x8"; then
2228    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2229 else
2230    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2231 fi
2232
2233 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2234    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2235 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2236    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2237 else
2238    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2239 fi
2240
2241 if test "x$have_visibility_hidden" = "xyes"; then
2242    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2243 fi
2244
2245 if test "x$have_deprecated" = "xyes"; then
2246    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2247 fi
2248
2249 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2250         if test x$withval = xyes; then
2251            jit_wanted=true
2252         else
2253            jit_wanted=false
2254         fi
2255 ])
2256
2257 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2258         if test x$withval = xyes; then
2259            interp_wanted=true
2260         else
2261            interp_wanted=false
2262         fi
2263 ])
2264
2265 USEJIT=false
2266 if test x$JIT_SUPPORTED = xyes; then
2267    if $jit_wanted; then
2268       USEJIT=true
2269       jit_status="Building and using the JIT"
2270    else
2271       if $interp_wanted; then
2272          jit_status="Building the JIT, defaulting to the interpreter"
2273       else
2274          AC_ERROR(No JIT or interpreter support available or selected.)
2275       fi
2276    fi
2277 else
2278    if test x$interp_wanted = xtrue; then
2279       jit_status="interpreter"
2280    else
2281       AC_ERROR(No JIT or interpreter support available or selected.)
2282    fi
2283 fi
2284
2285 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2286
2287 libsuffix=".so"
2288
2289 case "$host" in
2290      *-*-darwin*)
2291         libsuffix=".dylib"
2292         LIBC="libc.dylib"
2293         INTL="libintl.dylib"
2294         SQLITE="libsqlite.0.dylib"
2295         SQLITE3="libsqlite3.0.dylib"
2296         X11="libX11.dylib"
2297         ;;
2298      *-*-*netbsd*)
2299         LIBC="libc.so.12"
2300         INTL="libintl.so.0"
2301         ;;
2302     *-*-*freebsd*)
2303         LIBC="libc.so"
2304         INTL="libintl.so"
2305         ;;
2306     *-*-*openbsd*)
2307         LIBC="libc.so"
2308         INTL="libintl.so"
2309         ;;
2310     *-*-*linux*)
2311         AC_PATH_X
2312         AC_MSG_CHECKING(for the soname of libX11.so)
2313         for i in $x_libraries /usr/lib /usr/lib64; do
2314                 for r in 4 5 6; do
2315                         if test -f $i/libX11.so.$r; then
2316                                 X11=libX11.so.$r
2317                                 AC_MSG_RESULT($X11)
2318                         fi
2319                 done
2320         done
2321
2322         if test "x$X11" = "xlibX11.so"; then
2323                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2324         fi
2325         ;;
2326 esac
2327
2328
2329 AC_SUBST(libsuffix)
2330
2331 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2332         if test "x$with_tls" = "x__thread"; then
2333                 #
2334                 # On some linux distributions, TLS works in executables, but linking
2335                 # against a shared library containing TLS fails with:
2336                 # undefined reference to `__tls_get_addr'
2337                 #
2338                 rm -f conftest.c conftest.so conftest
2339                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2340                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2341                 $CC -o conftest conftest.so > /dev/null 2>&1
2342                 if test ! -f conftest; then
2343                    AC_MSG_WARN([Disabling usage of __thread.]);
2344                    with_tls=pthread
2345                 fi
2346                 rm -f conftest.c conftest.so conftest
2347         fi
2348 fi
2349
2350 mono_debugger_supported=no
2351 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2352 if test "x$try_mono_debugger" = "xyes"; then
2353         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2354                 if test x$use_included_gc = xyes; then
2355                         case "$host" in
2356                         *-*-*linux*)
2357                                 mono_debugger_supported=yes
2358                                 ;;
2359                         *86-apple-darwin*)
2360                                 mono_debugger_supported=yes
2361                                 ;;
2362                         esac
2363                 fi
2364         fi
2365 fi
2366
2367 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2368 if test "x$mono_debugger_supported" = "xyes"; then
2369         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2370 fi
2371 AC_MSG_RESULT($mono_debugger_supported)
2372 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2373
2374 if test "x$with_tls" = "x__thread"; then
2375         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2376         # Pass the information to libgc
2377         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2378         AC_MSG_CHECKING(if the tls_model attribute is supported)
2379         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2380                 ], [
2381                         AC_MSG_RESULT(yes)
2382                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2383                 ], [
2384                         AC_MSG_RESULT(no)
2385         ])
2386 fi
2387
2388 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2389         dnl ******************************************
2390         dnl *** Check to see what FPU is available ***
2391         dnl ******************************************
2392         AC_MSG_CHECKING(which FPU to use)
2393
2394         AC_TRY_COMPILE([], [
2395                 __asm__ ("ldfd f0, [r0]");
2396                 ], fpu=FPA, fpu=NONE)
2397
2398         AC_MSG_RESULT($fpu)
2399         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2400         unset fpu
2401 fi
2402
2403 if test ${TARGET} = unknown; then
2404         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2405         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2406 fi
2407
2408 if test ${ACCESS_UNALIGNED} = no; then
2409         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2410 fi
2411
2412 case "x$gc" in
2413         xincluded)
2414                 # Pass CPPFLAGS to libgc configure
2415                 # We should use a separate variable for this to avoid passing useless and
2416                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2417                 # This should be executed late so we pick up the final version of CPPFLAGS
2418                 # The problem with this approach, is that during a reconfigure, the main
2419                 # configure scripts gets invoked with these arguments, so we use separate
2420                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2421                 LIBGC_CPPFLAGS=$CPPFLAGS
2422                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2423                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2424                 fi
2425                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2426                 AC_CONFIG_SUBDIRS(libgc)
2427                 ;;
2428 esac
2429
2430 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2431 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2432 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2433
2434 OPROFILE=no
2435 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2436         if test x$with_oprofile != xno; then
2437             oprofile_include=$with_oprofile/include
2438             if test ! -f $oprofile_include/opagent.h; then
2439                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2440                 fi
2441             OPROFILE=yes
2442                 OPROFILE_CFLAGS="-I$oprofile_include"
2443             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2444             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2445         fi
2446 ])
2447
2448 MALLOC_MEMPOOLS=no
2449 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2450         if test x$with_malloc_mempools = xyes; then
2451                 MALLOC_MEMPOOLS=yes
2452                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2453         fi
2454 ])
2455
2456
2457 DISABLE_MCS_DOCS=no
2458 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2459         if test x$with_mcs_docs != xyes; then
2460                 DISABLE_MCS_DOCS=yes
2461         fi
2462 ])
2463
2464 MOONLIGHT=no
2465 AC_ARG_WITH(moonlight, [  --with-moonlight=yes,no         If you want to build Mono for Moonlight (defaults to no - the resulting mono build is useless for anything but moonlight)],[
2466         if test x$with_moonlight = xyes; then
2467                 MOONLIGHT=yes
2468                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2469         fi
2470 ])
2471
2472
2473
2474 dnl
2475 dnl Consistency settings
2476 dnl
2477 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2478    DISABLE_MCS_DOCS=yes
2479 fi
2480
2481 if test x$DISABLE_MCS_DOCS = xyes; then
2482    docs_dir=""
2483 else
2484    docs_dir=docs
2485 fi
2486 AC_SUBST(docs_dir)
2487
2488 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2489 AC_SUBST(OPROFILE_CFLAGS)
2490 AC_SUBST(OPROFILE_LIBS)
2491
2492 libmono_ldflags="$libmono_ldflags $LIBS"
2493
2494 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" = xyes])
2495 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2496 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2497
2498 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2499 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2500 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2501 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2502 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2503 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2504 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2505 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2506 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2507 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2508 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2509 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2510 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2511 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2512 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2513 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2514
2515 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2516 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2517 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2518
2519 AC_SUBST(LIBC)
2520 AC_SUBST(INTL)
2521 AC_SUBST(SQLITE)
2522 AC_SUBST(SQLITE3)
2523 AC_SUBST(X11)
2524 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2525 AC_SUBST(arch_target)
2526 AC_SUBST(CFLAGS)
2527 AC_SUBST(CPPFLAGS)
2528 AC_SUBST(LDFLAGS)
2529
2530 mono_build_root=`pwd`
2531 AC_SUBST(mono_build_root)
2532
2533 if test x$USEJIT = xtrue; then
2534   mono_runtime=mono/mini/mono
2535 else
2536   mono_runtime=mono/interpreter/mint
2537 fi
2538 AC_SUBST(mono_runtime)
2539
2540 mono_cfg_root=$mono_build_root/runtime
2541 if test x$host_win32 = xyes; then
2542   if test "x$cross_compiling" = "xno"; then
2543     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2544   else
2545     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2546   fi
2547 else
2548   mono_cfg_dir=$mono_cfg_root/etc
2549 fi
2550 AC_SUBST(mono_cfg_dir)
2551
2552 AC_CONFIG_FILES([po/mcs/Makefile.in])
2553
2554 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2555 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2556
2557 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2558 [   depth=../../../..
2559     case $srcdir in
2560     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2561     .) reldir=$depth ;;
2562     *) reldir=$depth/$srcdir ;;
2563     esac
2564     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2565     cd runtime/etc/mono/1.0
2566     rm -f machine.config
2567     $LN_S $reldir/data/net_1_1/machine.config machine.config
2568     cd $depth
2569 ],[LN_S='$LN_S'])
2570
2571 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2572 [   depth=../../../..
2573     case $srcdir in
2574     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2575     .) reldir=$depth ;;
2576     *) reldir=$depth/$srcdir ;;
2577     esac
2578     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2579     cd runtime/etc/mono/2.0
2580     rm -f machine.config
2581     $LN_S $reldir/data/net_2_0/machine.config machine.config
2582     cd $depth
2583 ],[LN_S='$LN_S'])
2584
2585 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2586 [   depth=../../../..
2587     case $srcdir in
2588     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2589     .) reldir=$depth ;;
2590     *) reldir=$depth/$srcdir ;;
2591     esac
2592     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2593     cd runtime/etc/mono/2.0
2594     rm -f web.config
2595     $LN_S $reldir/data/net_2_0/web.config web.config
2596     cd $depth
2597 ],[LN_S='$LN_S'])
2598
2599 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2600 [   depth=../../..
2601     case $srcdir in
2602     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2603     .) reldir=$depth ;;
2604     *) reldir=$depth/$srcdir ;;
2605     esac
2606     $ac_aux_dir/install-sh -d runtime/etc/mono/
2607     cd runtime/etc/mono/
2608     rm -f browscap.ini
2609     $LN_S $reldir/data/browscap.ini browscap.ini
2610     cd $depth
2611 ],[LN_S='$LN_S'])
2612
2613 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2614 [   depth=../../../../..
2615     case $srcdir in
2616     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2617     .) reldir=$depth ;;
2618     *) reldir=$depth/$srcdir ;;
2619     esac
2620     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2621     cd runtime/etc/mono/2.0/Browsers
2622     rm -f Compat.browser
2623     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2624     cd $depth
2625 ],[LN_S='$LN_S'])
2626
2627 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2628 [   depth=../../../..
2629     case $srcdir in
2630     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2631     .) reldir=$depth ;;
2632     *) reldir=$depth/$srcdir ;;
2633     esac
2634     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2635     cd runtime/etc/mono/4.0
2636     rm -f machine.config
2637     $LN_S $reldir/data/net_4_0/machine.config machine.config
2638     cd $depth
2639 ],[LN_S='$LN_S'])
2640
2641 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2642 [   depth=../../../..
2643     case $srcdir in
2644     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2645     .) reldir=$depth ;;
2646     *) reldir=$depth/$srcdir ;;
2647     esac
2648     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2649     cd runtime/etc/mono/4.0
2650     rm -f web.config
2651     $LN_S $reldir/data/net_4_0/web.config web.config
2652     cd $depth
2653 ],[LN_S='$LN_S'])
2654
2655 if test x$enable_quiet_build = xyes; then
2656    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])
2657    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])
2658 fi
2659
2660 AC_OUTPUT([
2661 Makefile
2662 mono-core.spec
2663 mono-uninstalled.pc
2664 scripts/mono-find-provides
2665 scripts/mono-find-requires
2666 mono/Makefile
2667 mono/utils/Makefile
2668 mono/metadata/Makefile
2669 mono/dis/Makefile
2670 mono/cil/Makefile
2671 mono/arch/Makefile
2672 mono/arch/x86/Makefile
2673 mono/arch/amd64/Makefile
2674 mono/arch/hppa/Makefile
2675 mono/arch/ppc/Makefile
2676 mono/arch/sparc/Makefile
2677 mono/arch/s390/Makefile
2678 mono/arch/s390x/Makefile
2679 mono/arch/arm/Makefile
2680 mono/arch/alpha/Makefile
2681 mono/arch/ia64/Makefile
2682 mono/arch/mips/Makefile
2683 mono/interpreter/Makefile
2684 mono/tests/Makefile
2685 mono/tests/tests-config
2686 mono/tests/assemblyresolve/Makefile
2687 mono/tests/cas/Makefile
2688 mono/tests/cas/assembly/Makefile
2689 mono/tests/cas/demand/Makefile
2690 mono/tests/cas/inheritance/Makefile
2691 mono/tests/cas/linkdemand/Makefile
2692 mono/tests/cas/threads/Makefile
2693 mono/benchmark/Makefile
2694 mono/monograph/Makefile
2695 mono/io-layer/Makefile
2696 mono/mini/Makefile
2697 mono/profiler/Makefile
2698 ikvm-native/Makefile
2699 scripts/Makefile
2700 man/Makefile
2701 web/Makefile
2702 docs/Makefile
2703 data/Makefile
2704 data/net_2_0/Makefile
2705 data/net_4_0/Makefile
2706 data/net_2_0/Browsers/Makefile
2707 data/mint.pc
2708 data/mono-2.pc
2709 data/mono-cairo.pc
2710 data/mono-nunit.pc
2711 data/mono-options.pc
2712 data/mono-lineeditor.pc
2713 data/monodoc.pc
2714 data/mono.web.pc
2715 data/dotnet.pc
2716 data/dotnet35.pc
2717 data/wcf.pc
2718 data/cecil.pc
2719 data/system.web.extensions_1.0.pc
2720 data/system.web.extensions.design_1.0.pc
2721 data/system.web.mvc.pc
2722 data/system.web.mvc2.pc
2723 samples/Makefile
2724 support/Makefile
2725 data/config
2726 tools/Makefile
2727 tools/locale-builder/Makefile
2728 tools/sgen/Makefile
2729 runtime/Makefile
2730 msvc/Makefile
2731 po/Makefile
2732 ])
2733
2734 if test x$host_win32 = xyes; then
2735    # Get rid of 'cyg' prefixes in library names
2736    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2737    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2738    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2739    # executable doesn't work...
2740    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2741 fi
2742
2743 (
2744   case $prefix in
2745   NONE) prefix=$ac_default_prefix ;;
2746   esac
2747   case $exec_prefix in
2748   NONE) exec_prefix='${prefix}' ;;
2749   esac
2750
2751   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2752
2753   #
2754   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2755   # any existing config.make.  This allows people to share the same source tree
2756   # with different build directories, one native and one cross
2757   #
2758   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2759     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2760     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2761     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2762     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2763     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2764     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2765     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2766     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2767     case $INSTALL in
2768     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2769     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2770     esac
2771
2772     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2773
2774     export VERSION
2775     [myver=$($AWK 'BEGIN {
2776       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2777       if(length(vsplit [1]) > 4) {
2778         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2779       }
2780       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2781     }')]
2782
2783     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2784   fi
2785
2786   if test x$platform_darwin = xyes; then
2787         echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make
2788   fi
2789
2790   if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
2791          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2792   fi
2793
2794   # if we have an olive folder, override the default settings
2795   if test -d $olivedir; then
2796
2797     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2798
2799     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2800       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2801       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2802       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2803       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2804       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2805       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2806     fi
2807   fi
2808
2809   if test x$DISABLE_MCS_DOCS = xyes; then
2810         echo "DISABLE_MCS_DOCS = yes" >> $srcdir/$mcsdir/build/config.make
2811   fi
2812
2813   if test x$with_moonlight = xyes; then
2814         echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
2815   fi
2816 )
2817
2818 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2819
2820 echo "
2821         mcs source:    $mcs_topdir
2822         olive source:  $olive_topdir
2823
2824    Engine:
2825         GC:            $gc
2826         GLIB:          $with_glib
2827         TLS:           $with_tls
2828         SIGALTSTACK:   $with_sigaltstack
2829         Engine:        $jit_status
2830         oprofile:      $OPROFILE
2831         BigArrays:     $enable_big_arrays
2832         DTrace:        $enable_dtrace
2833         Parallel Mark: $enable_parallel_mark
2834         LLVM Back End: $enable_llvm
2835
2836     Libraries:
2837         Moon Profile:  $with_moonlight
2838         MonoTouch:     $with_monotouch
2839         JNI support:   $jdk_headers_found
2840         libgdiplus:    $libgdiplus_msg
2841         zlib:          $zlib_msg
2842         $disabled
2843 "
2844 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2845    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2846 fi
2847
2848 if test x$gc = xsgen; then
2849         echo IMPORTANT:
2850         echo IMPORTANT: You have selected an experimental, work-in-progress
2851         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2852         echo IMPORTANT: and is not yet ready for use.
2853         echo IMPORTANT:
2854         echo IMPORTANT: There are known problems with it, use at your own risk.
2855 fi
2856
2857 if test x$enable_llvm = xyes; then
2858    echo IMPORTANT:
2859    echo IMPORTANT: The LLVM Back End is experimental and has known problems.
2860    echo IMPORTANT:
2861 fi