configure.in

   1 AC_INIT(mono, [2.11],
   2         [http://bugzilla.novell.com/enter_bug.cgi?product=mono])
   3
   4 AC_CONFIG_SRCDIR([README])
   5 AC_CONFIG_MACRO_DIR([m4])
   6 AC_CANONICAL_SYSTEM
   7 AC_CANONICAL_HOST
   8
   9 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
  10 # The extra brackets are to foil regex-based scans.
  11 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
  12
  13 AM_INIT_AUTOMAKE([1.9 dist-bzip2 tar-ustar no-dist-gzip foreign])
  14 AM_CONFIG_HEADER([config.h])
  15 AM_MAINTAINER_MODE
  16
  17 API_VER=2.0
  18 AC_SUBST(API_VER)
  19
  20 AC_PROG_LN_S
  21
  22 # In case of cygwin, override LN_S, irrespective of what it determines.
  23 # The build uses cygwin, but the actual runtime doesn't.
  24 case $host_os in
  25 *cygwin* ) LN_S='cp -p';;
  26 esac
  27
  28 dnl
  29 dnl libgc checks
  30 dnl
  31
  32 gc_headers=no
  33 gc=included
  34 gc_msg="included Boehm"
  35 use_included_gc=no
  36 libgc_configure_args=
  37
  38 if test -d $srcdir/libgc ; then
  39   gc_default=included
  40 else
  41   gc_default=boehm
  42 fi
  43
  44 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  45 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  46 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  47 CFLAGS_FOR_LIBGC=$CFLAGS
  48 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
  49 CFLAGS_FOR_EGLIB=$CFLAGS
  50
  51 #
  52 # These are the flags that need to be stored in the mono.pc file for
  53 # compiling code that will embed Mono
  54 #
  55 libmono_cflags=""
  56 libmono_ldflags=""
  57 AC_SUBST(libmono_cflags)
  58 AC_SUBST(libmono_ldflags)
  59
  60 # Variable to have relocatable .pc files (lib, or lib64)
  61 reloc_libdir=`basename ${libdir}`
  62 AC_SUBST(reloc_libdir)
  63
  64 dnl if linker handles the version script
  65 no_version_script=no
  66
  67 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  68 need_link_unlink=no
  69
  70 # Thread configuration inspired by sleepycat's db
  71 AC_MSG_CHECKING([host platform characteristics])
  72 libgc_threads=no
  73 has_dtrace=no
  74 parallel_mark=yes
  75 ikvm_native=yes
  76
  77 case "$host" in
  78         powerpc*-*-linux*)
  79                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
  80                 disable_munmap=yes
  81         ;;
  82 esac
  83
  84 host_win32=no
  85 target_win32=no
  86 case "$host" in
  87         *-mingw*|*-*-cygwin*)
  88                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
  89                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
  90                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
  91                 host_win32=yes
  92                 if test "x$cross_compiling" = "xno"; then
  93                         target_win32=yes
  94                         if test "x$host" == "x$build"; then
  95                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
  96                         fi
  97                         CC="gcc -mno-cygwin -g"
  98                         CXX="g++ -mno-cygwin -g"
  99                         # So libgc configure gets -mno-cygwin
 100                         export CC
 101                         export CXX
 102                         CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB -mno-cygwin"
 103                 else
 104                         target_win32=yes
 105                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
 106                         AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
 107                 fi
 108                 HOST_CC="gcc"
 109                 # Windows 2000 is required that includes Internet Explorer 5.01
 110                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
 111                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
 112                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 113                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 114                 libdl=
 115                 libgc_threads=win32
 116                 gc_default=included
 117                 with_sigaltstack=no
 118                 LN_S=cp
 119                 # This forces libgc to use the DllMain based thread registration code on win32
 120                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 121                 ;;
 122         *-*-*netbsd*)
 123                 host_win32=no
 124                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 125                 libmono_cflags="-D_REENTRANT"
 126                 LDFLAGS="$LDFLAGS -pthread"
 127                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 128                 libmono_ldflags="-pthread"
 129                 need_link_unlink=yes
 130                 libdl="-ldl"
 131                 libgc_threads=pthreads
 132                 with_sigaltstack=no
 133                 use_sigposix=yes
 134                 ;;
 135         *-*-*freebsd*)
 136                 host_win32=no
 137                 if test "x$PTHREAD_CFLAGS" = "x"; then
 138                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 139                         libmono_cflags=
 140                 else
 141                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 142                         libmono_cflags="$PTHREAD_CFLAGS"
 143                 fi
 144                 if test "x$PTHREAD_LIBS" = "x"; then
 145                         LDFLAGS="$LDFLAGS -pthread"
 146                         libmono_ldflags="-pthread"
 147                 else
 148                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 149                         libmono_ldflags="$PTHREAD_LIBS"
 150                 fi
 151                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 152                 need_link_unlink=yes
 153                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 154                 libdl=
 155                 libgc_threads=pthreads
 156                 # This doesn't seem to work as of 7.0 on amd64
 157                 with_sigaltstack=no
 158 # TLS is only partially implemented on -CURRENT (compiler support
 159 # but NOT library support)
 160 #
 161                 with_tls=pthread
 162                 use_sigposix=yes
 163                 ;;
 164         *-*-*openbsd*)
 165                 host_win32=no
 166                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_REENTRANT -DUSE_MMAP"
 167                 if test "x$disable_munmap" != "xyes"; then
 168                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 169                 fi
 170                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
 171                 LDFLAGS="$LDFLAGS -pthread"
 172                 need_link_unlink=yes
 173                 AC_DEFINE(PTHREAD_POINTER_ID)
 174                 libdl=
 175                 gc_default=boehm
 176                 libgc_threads=pthreads
 177                 with_sigaltstack=no
 178                 use_sigposix=yes
 179                 ;;
 180         *-*-linux*)
 181                 host_win32=no
 182                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 183                 if test "x$disable_munmap" != "xyes"; then
 184                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 185                 fi
 186                 libmono_cflags="-D_REENTRANT"
 187                 libdl="-ldl"
 188                 libgc_threads=pthreads
 189                 use_sigposix=yes
 190                 ;;
 191         *-*-nacl*)
 192                 host_win32=no
 193                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 194                 if test "x$disable_munmap" != "xyes"; then
 195                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 196                 fi
 197                 libmono_cflags="-D_REENTRANT"
 198                 libdl=
 199                 libgc_threads=pthreads
 200                 gc_default=boehm
 201                 use_sigposix=yes
 202                 ikvm_native=no
 203                 AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support])
 204                 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 205                 ;;
 206         *-*-hpux*)
 207                 host_win32=no
 208                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 209                 # +ESdbgasm only valid on bundled cc on RISC
 210                 # silently ignored for ia64
 211                 if test $GCC != "yes"; then
 212                         CFLAGS="$CFLAGS +ESdbgasm"
 213                         # Arrange for run-time dereferencing of null
 214                         # pointers to produce a SIGSEGV signal.
 215                         LDFLAGS="$LDFLAGS -z"
 216                 fi
 217                 CFLAGS="$CFLAGS +ESdbgasm"
 218                 LDFLAGS="$LDFLAGS -z"
 219                 libmono_cflags="-D_REENTRANT"
 220                 libmono_ldflags="-lpthread"
 221                 libgc_threads=pthreads
 222                 need_link_unlink=yes
 223                 use_sigposix=yes
 224                 ;;
 225         *-*-solaris*)
 226                 host_win32=no
 227                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 228                 need_link_unlink=yes
 229                 libmono_cflags="-D_REENTRANT"
 230                 libgc_threads=pthreads
 231                 # This doesn't seem to work on solaris/x86, but the configure test runs
 232                 with_tls=pthread
 233                 has_dtrace=yes
 234                 use_sigposix=yes
 235                 enable_solaris_tar_check=yes
 236                 ;;
 237         *-*-darwin*)
 238                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 239                 host_win32=no
 240                 platform_darwin=yes
 241                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 242                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 243                 libmono_cflags="-D_THREAD_SAFE"
 244                 LDFLAGS="$LDFLAGS -pthread"
 245                 libmono_ldflags="-pthread"
 246                 need_link_unlink=yes
 247                 AC_DEFINE(PTHREAD_POINTER_ID)
 248                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 249                 no_version_script=yes
 250                 libdl=
 251                 libgc_threads=pthreads
 252                 has_dtrace=yes
 253                 if test "x$cross_compiling" = "xyes"; then
 254                         has_broken_apple_cpp=yes
 255                 fi
 256                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
 257                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 258                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 259                 case "$host" in
 260                         dnl Snow Leopard and newer config.guess reports as this
 261                         i*86-*-darwin*)
 262                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 263                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 264                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 265                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 266                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 267                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 268                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 269                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 270                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 271                                 ;;
 272                 esac
 273                 ;;
 274         *-*-haiku*)
 275                 host_win32=no
 276                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
 277                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
 278                 libdl=
 279                 LIBS="$LIBS -lnetwork"
 280                 need_link_unlink=yes
 281                 AC_DEFINE(PTHREAD_POINTER_ID)
 282                 libgc_threads=pthreads
 283                 use_sigposix=yes
 284                 ;;
 285         *)
 286                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 287                 host_win32=no
 288                 libdl="-ldl"
 289                 ;;
 290 esac
 291 AC_MSG_RESULT(ok)
 292
 293 if test x$need_link_unlink = xyes; then
 294    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 295 fi
 296
 297 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 298 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 299 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 300 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 301 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 302
 303 AC_CHECK_TOOL(CC, gcc, gcc)
 304 AC_PROG_CC
 305 AC_CHECK_TOOL(CXX, g++, g++)
 306 AC_PROG_CXX
 307 AM_PROG_AS
 308 AM_PROG_CC_STDC
 309 AC_PROG_INSTALL
 310 AC_PROG_AWK
 311 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 312 : ${CCAS='$(CC)'}
 313 # Set ASFLAGS if not already set.
 314 : ${CCASFLAGS='$(CFLAGS)'}
 315 AC_SUBST(CCAS)
 316 AC_SUBST(CCASFLAGS)
 317
 318 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 319 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 320 if test "x$CXX" = "xg++"; then
 321         if test "x$GXX" != "xyes"; then
 322                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 323                 # are inside automake conditionals
 324                 AC_MSG_ERROR([You need to install g++])
 325         fi
 326 fi
 327
 328 AC_CHECK_PROG(BISON, bison,yes,no)
 329 if test "x$BISON" = "xno";
 330 then
 331         AC_MSG_ERROR([You need to install bison])
 332 fi
 333
 334 dnl may require a specific autoconf version
 335 dnl AC_PROG_CC_FOR_BUILD
 336 dnl CC_FOR_BUILD not automatically detected
 337 CC_FOR_BUILD=$CC
 338 CFLAGS_FOR_BUILD=$CFLAGS
 339 BUILD_EXEEXT=
 340 if test "x$cross_compiling" = "xyes"; then
 341         CC_FOR_BUILD=cc
 342         CFLAGS_FOR_BUILD=
 343         BUILD_EXEEXT=""
 344 fi
 345 AC_SUBST(CC_FOR_BUILD)
 346 AC_SUBST(CFLAGS_FOR_BUILD)
 347 AC_SUBST(HOST_CC)
 348 AC_SUBST(BUILD_EXEEXT)
 349
 350 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 351 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 352
 353 # Set STDC_HEADERS
 354 AC_HEADER_STDC
 355 AC_LIBTOOL_WIN32_DLL
 356 # This causes monodis to not link correctly
 357 #AC_DISABLE_FAST_INSTALL
 358 AM_PROG_LIBTOOL
 359 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 360 DOLT
 361
 362 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 363 AC_SUBST(export_ldflags)
 364
 365 # Test whenever ld supports -version-script
 366 AC_PROG_LD
 367 AC_PROG_LD_GNU
 368 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 369    no_version_script=yes
 370 fi
 371
 372 AM_ICONV()
 373
 374 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 375
 376 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 sys/param.h)
 377 AC_CHECK_HEADERS(sys/param.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 asm/sigcontext.h)
 378 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
 379                   [], [], [#include <stddef.h>
 380                   #include <sys/socket.h>
 381                   #include <linux/socket.h>])
 382
 383 AC_CHECK_HEADERS(sys/user.h, [], [],
 384 [
 385 #ifdef HAVE_SYS_PARAM_H
 386 # include <sys/param.h>
 387 #endif
 388 ])
 389
 390 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 391 if test x$have_zlib = xyes; then
 392    AC_TRY_COMPILE([#include <zlib.h>], [
 393    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 394    return 0;
 395    #else
 396    #error No good zlib found
 397    #endif
 398    ],[
 399         AC_MSG_RESULT(Using system zlib)
 400         zlib_msg="system zlib"
 401         AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
 402    ],[
 403         AC_MSG_RESULT(Using embedded zlib)
 404         have_zlib=no
 405         zlib_msg="bundled zlib"
 406    ])
 407 fi
 408
 409 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 410 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 411
 412 # for mono/metadata/debug-symfile.c
 413 AC_CHECK_HEADERS(elf.h)
 414
 415 # for support
 416 AC_CHECK_HEADERS(poll.h)
 417 AC_CHECK_HEADERS(sys/poll.h)
 418 AC_CHECK_HEADERS(sys/wait.h)
 419 AC_CHECK_HEADERS(grp.h)
 420 AC_CHECK_HEADERS(syslog.h)
 421
 422 # for mono/dis
 423 AC_CHECK_HEADERS(wchar.h)
 424 AC_CHECK_HEADERS(ieeefp.h)
 425 AC_MSG_CHECKING(for isinf)
 426 AC_TRY_LINK([#include <math.h>], [
 427         int f = isinf (1);
 428 ], [
 429         AC_MSG_RESULT(yes)
 430         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 431 ], [
 432         # We'll have to use signals
 433         AC_MSG_RESULT(no)
 434 ])
 435
 436 # for Linux statfs support
 437 AC_CHECK_HEADERS(linux/magic.h)
 438
 439 # not 64 bit clean in cross-compile
 440 AC_CHECK_SIZEOF(void *, 4)
 441
 442 WARN=''
 443 if test x"$GCC" = xyes; then
 444         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 445                 # The runtime code does not respect ANSI C strict aliasing rules
 446                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 447
 448                 ORIG_CFLAGS=$CFLAGS
 449                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 450                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 451                 AC_TRY_COMPILE([], [
 452                                                    void main () { }
 453                 ], [
 454                    AC_MSG_RESULT(yes)
 455                 ], [
 456                    AC_MSG_RESULT(no)
 457                    CFLAGS=$ORIG_CFLAGS
 458                 ])
 459 else
 460         # The Sun Forte compiler complains about inline functions that access static variables
 461         # so disable all inlining.
 462         case "$host" in
 463         *-*-solaris*)
 464                 CFLAGS="$CFLAGS -Dinline="
 465                 ;;
 466         esac
 467 fi
 468 CFLAGS="$CFLAGS -g $WARN"
 469 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 470
 471 # Where's the 'mcs' source tree?
 472 if test -d $srcdir/mcs; then
 473   mcsdir=mcs
 474 else
 475   mcsdir=../mcs
 476 fi
 477
 478 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
 479         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
 480                 mcsdir=$with_mcs_path
 481         fi
 482 )
 483
 484 #
 485 # A sanity check to catch cases where the package was unpacked
 486 # with an ancient tar program (Solaris)
 487 #
 488 AC_ARG_ENABLE(solaris-tar-check,
 489 [  --disable-solaris-tar-check    disable solaris tar check],
 490    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 491
 492 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 493         AC_MSG_CHECKING(integrity of package)
 494         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 495         then
 496                 AC_MSG_RESULT(ok)
 497         else
 498                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 499                 AC_MSG_ERROR([$errorm])
 500         fi
 501 fi
 502
 503 if test "x$with_mcs_path" != "x"; then
 504 mcs_topdir=$(cd "$mcsdir" && pwd)
 505 mcs_topdir_from_srcdir=$mcs_topdir
 506 else
 507 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
 508 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
 509 fi
 510
 511 # Convert mcs_topdir* paths to Windows syntax.
 512 if test x$cross_compiling$host_win32 = xnoyes; then
 513   mcs_topdir=$(cygpath -m $mcs_topdir)
 514   case $mcs_topdir_from_srcdir in
 515     /cygdrive/*)
 516         mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
 517         ;;
 518   esac
 519 fi
 520
 521 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 522 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 523
 524 AC_SUBST([mcs_topdir])
 525 AC_SUBST([mcs_topdir_from_srcdir])
 526
 527 # Where's the 'olive' source tree?
 528 if test -d $srcdir/olive; then
 529   olivedir=olive
 530 else
 531   olivedir=../olive
 532 fi
 533
 534 if test -d $srcdir/$olivedir; then
 535 olive_topdir='$(top_srcdir)/'$olivedir
 536 fi
 537
 538 # gettext: prepare the translation directories.
 539 # we do not configure the full gettext, as we consume it dynamically from C#
 540 AM_PO_SUBDIRS
 541
 542 if test "x$USE_NLS" = "xyes"; then
 543    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 544
 545    if test "x$HAVE_MSGFMT" = "xno"; then
 546           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 547    fi
 548 fi
 549
 550 AC_ARG_WITH([libgdiplus],
 551         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 552         [], [with_libgdiplus=installed])
 553
 554 case $with_libgdiplus in
 555 no|installed) libgdiplus_loc= ;;
 556 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 557 /*) libgdiplus_loc=$with_libgdiplus ;;
 558 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 559 esac
 560 AC_SUBST([libgdiplus_loc])
 561
 562 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 563
 564 pkg_config_path=
 565 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 566         if test x$with_crosspkgdir = "x"; then
 567                 if test -s $PKG_CONFIG_PATH; then
 568                         pkg_config_path=$PKG_CONFIG_PATH
 569                 fi
 570         else
 571                 pkg_config_path=$with_crosspkgdir
 572                 PKG_CONFIG_PATH=$pkg_config_path
 573                 export PKG_CONFIG_PATH
 574         fi
 575 )
 576
 577 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 578 AC_CONFIG_SUBDIRS(eglib)
 579
 580 GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 581 GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 582 BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 583 BUILD_GLIB_LIBS="$GLIB_LIBS"
 584 GMODULE_CFLAGS="$GLIB_CFLAGS"
 585 GMODULE_LIBS="$GLIB_LIBS"
 586
 587 AC_SUBST(GLIB_CFLAGS)
 588 AC_SUBST(GLIB_LIBS)
 589 AC_SUBST(GMODULE_CFLAGS)
 590 AC_SUBST(GMODULE_LIBS)
 591 AC_SUBST(BUILD_GLIB_CFLAGS)
 592 AC_SUBST(BUILD_GLIB_LIBS)
 593
 594 AC_ARG_WITH(gc,   [  --with-gc=boehm,included,none  Controls the Boehm GC config, default=included],[gc=$with_gc],[gc=$gc_default])
 595
 596 # Enable support for fast thread-local storage
 597 # Some systems have broken support, so we allow to disable it.
 598 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 599
 600 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 601 # This does not work on some platforms (bug #55253)
 602 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 603
 604 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 605 AC_ARG_WITH(shared_mono, [  --with-shared_mono=yes,no      build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
 606
 607 if test "x$enable_static" = "xno"; then
 608    with_static_mono=no
 609 fi
 610
 611 if test "x$enable_shared" = "xno"; then
 612    with_shared_mono=no
 613 fi
 614
 615 case $host in
 616 *nacl* ) with_shared_mono=yes;;
 617 esac
 618
 619 if test "x$host_win32" = "xyes"; then
 620    # Boehm GC requires the runtime to be in its own dll
 621    with_static_mono=no
 622 fi
 623
 624 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 625 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
 626 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 627
 628 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 629 if test "x$with_xen_opt" = "xyes"; then
 630         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 631         ORIG_CFLAGS=$CFLAGS
 632         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 633         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 634         AC_TRY_COMPILE([], [
 635                                            void main () { }
 636         ], [
 637            AC_MSG_RESULT(yes)
 638            # Pass it to libgc as well
 639            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 640         ], [
 641            AC_MSG_RESULT(no)
 642            CFLAGS=$ORIG_CFLAGS
 643         ])
 644 fi
 645
 646 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 647 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 648
 649 if test x$enable_small_config = xyes; then
 650         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 651         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 652 fi
 653
 654 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=default)
 655
 656 DISABLED_FEATURES=none
 657
 658 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 659      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 660      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization, assembly_remapping.],
 661 [
 662         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 663                 eval "mono_feature_disable_$feature='yes'"
 664         done
 665         DISABLED_FEATURES=$enable_minimal
 666         disabled="Disabled:      $enable_minimal"
 667 ],[])
 668
 669 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 670
 671 if test "x$mono_feature_disable_aot" = "xyes"; then
 672         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 673         AC_MSG_NOTICE([Disabled AOT compiler])
 674 fi
 675
 676 if test "x$mono_feature_disable_profiler" = "xyes"; then
 677         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 678         AC_MSG_NOTICE([Disabled support for the profiler])
 679 fi
 680 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 681
 682 if test "x$mono_feature_disable_decimal" = "xyes"; then
 683         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 684         AC_MSG_NOTICE([Disabled support for decimal])
 685 fi
 686
 687 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 688         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 689         AC_MSG_NOTICE([Disabled support for P/Invoke])
 690 fi
 691
 692 if test "x$mono_feature_disable_debug" = "xyes"; then
 693         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 694         AC_MSG_NOTICE([Disabled support for runtime debugging])
 695 fi
 696
 697 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 698         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 699         mono_feature_disable_reflection_emit_save=yes
 700         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 701 fi
 702
 703 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 704         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 705         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 706 fi
 707
 708 if test "x$mono_feature_disable_large_code" = "xyes"; then
 709         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 710         AC_MSG_NOTICE([Disabled support for large assemblies])
 711 fi
 712
 713 if test "x$mono_feature_disable_logging" = "xyes"; then
 714         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 715         AC_MSG_NOTICE([Disabled support for logging])
 716 fi
 717
 718 if test "x$mono_feature_disable_com" = "xyes"; then
 719         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 720         AC_MSG_NOTICE([Disabled COM support])
 721 fi
 722
 723 if test "x$mono_feature_disable_ssa" = "xyes"; then
 724         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 725         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 726 fi
 727
 728 if test "x$mono_feature_disable_generics" = "xyes"; then
 729         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 730         AC_MSG_NOTICE([Disabled Generics Support])
 731 fi
 732
 733 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 734         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 735         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 736 fi
 737
 738 if test "x$mono_feature_disable_portability" = "xyes"; then
 739         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 740         AC_MSG_NOTICE([Disabled IO Portability layer])
 741 fi
 742
 743 if test "x$mono_feature_disable_attach" = "xyes"; then
 744         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 745         AC_MSG_NOTICE([Disabled agent attach])
 746 fi
 747
 748 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 749         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 750         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 751 fi
 752
 753 if test "x$mono_feature_disable_verifier" = "xyes"; then
 754         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 755         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 756 fi
 757
 758 if test "x$mono_feature_disable_jit" = "xyes"; then
 759         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 760         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 761 fi
 762
 763 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 764
 765 if test "x$mono_feature_disable_simd" = "xyes"; then
 766         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 767         AC_MSG_NOTICE([Disabled SIMD support])
 768 fi
 769
 770 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 771         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 772         AC_MSG_NOTICE([Disabled Soft Debugger.])
 773 fi
 774
 775 if test "x$mono_feature_disable_normalization" = "xyes"; then
 776         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
 777         AC_MSG_NOTICE([Disabled String normalization support.])
 778 fi
 779
 780 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
 781         AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
 782         AC_MSG_NOTICE([Disabled Assembly remapping.])
 783 fi
 784
 785 AC_MSG_CHECKING(for visibility __attribute__)
 786 AC_TRY_COMPILE([], [
 787    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 788    void main () { doit (); }
 789 ], [
 790    have_visibility_hidden=yes
 791    AC_MSG_RESULT(yes)
 792 ], [
 793    have_visibility_hidden=no
 794    AC_MSG_RESULT(no)
 795 ])
 796
 797 AC_MSG_CHECKING(for deprecated __attribute__)
 798 AC_TRY_COMPILE([
 799      int doit (void) __attribute__ ((deprecated));
 800      int doit (void) { return 0; }
 801 ], [
 802         return 0;
 803 ], [
 804    have_deprecated=yes
 805    AC_MSG_RESULT(yes)
 806 ], [
 807    have_deprecated=no
 808    AC_MSG_RESULT(no)
 809 ])
 810
 811 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 812 if test x$enable_parallel_mark = xyes; then
 813         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 814 fi
 815
 816 dnl
 817 dnl Boehm GC configuration
 818 dnl
 819 LIBGC_CFLAGS=
 820 LIBGC_LIBS=
 821 LIBGC_STATIC_LIBS=
 822 libgc_dir=
 823 case "x$gc" in
 824         xboehm|xbohem|xyes)
 825                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 826                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 827
 828                 if test "x$found_boehm" != "xyes"; then
 829                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 830                 fi
 831                 if test "x$gc_headers" != "xyes"; then
 832                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 833                 fi
 834
 835                 LIBGC_LIBS="-lgc $libdl"
 836                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 837                 libmono_ldflags="$libmono_ldflags -lgc"
 838                 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
 839
 840                 # AC_CHECK_FUNCS does not work for some reason...
 841                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 842                 if test "x$found_gcj_malloc" = "xyes"; then
 843                         BOEHM_DEFINES="-DHAVE_GC_GCJ_MALLOC $BOEHM_DEFINES"
 844                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (with typed GC)", [GC description])
 845                         gc_msg="System Boehm with typed GC"
 846                 else
 847                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (no typed GC)", [GC description])
 848                         gc_msg="System Boehm (without typed GC)"
 849                 fi
 850                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 851                 if test "x$found_gc_enable" = "xyes"; then
 852                         BOEHM_DEFINES="-DHAVE_GC_ENABLE $BOEHM_DEFINES"
 853                 fi
 854
 855                 # check whether we need to explicitly allow
 856                 # thread registering
 857                 AC_CHECK_LIB(gc, GC_allow_register_threads, found_allow_register_threads="yes",,$libdl)
 858                 if test "x$found_allow_register_threads" = "xyes"; then
 859                         AC_DEFINE(HAVE_GC_ALLOW_REGISTER_THREADS, 1, [GC requires thread registration])
 860                 fi
 861
 862                 ;;
 863
 864         xincluded)
 865                 use_included_gc=yes
 866                 libgc_dir=libgc
 867
 868                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 869                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 870                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 871
 872                 BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE"
 873
 874                 gc_msg="bundled Boehm GC with typed GC"
 875                 if test x$enable_parallel_mark = xyes; then
 876                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 877                         gc_msg="$gc_msg and parallel mark"
 878                 else
 879                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 880                 fi
 881                 ;;
 882
 883         xsgen)
 884                 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
 885                 ;;
 886
 887         xnone)
 888                 AC_MSG_WARN("Compiling mono without GC.")
 889                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
 890                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 891                 ;;
 892         *)
 893                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 894                 ;;
 895 esac
 896
 897 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 898 if test "x$large_heap" = "xyes"; then
 899    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 900 fi
 901
 902 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 903 AC_SUBST(LIBGC_CFLAGS)
 904 AC_SUBST(LIBGC_LIBS)
 905 AC_SUBST(LIBGC_STATIC_LIBS)
 906 AC_SUBST(libgc_dir)
 907 AC_SUBST(BOEHM_DEFINES)
 908
 909 dnl
 910 dnl End of libgc checks
 911 dnl
 912
 913 dnl *************************************
 914 dnl *** Checks for zero length arrays ***
 915 dnl *************************************
 916 AC_MSG_CHECKING(whether $CC supports zero length arrays)
 917 AC_TRY_COMPILE([
 918         struct s {
 919                 int  length;
 920                 char data [0];
 921         };
 922 ], [], [
 923         AC_MSG_RESULT(yes)
 924         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
 925 ], [
 926         AC_MSG_RESULT(no)
 927         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 928 ])
 929
 930 if test x$target_win32 = xno; then
 931
 932         dnl hires monotonic clock support
 933         AC_SEARCH_LIBS(clock_gettime, rt)
 934
 935         dnl dynamic loader support
 936         AC_CHECK_FUNC(dlopen, DL_LIB="",
 937                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 938         )
 939         if test x$dl_support = xno; then
 940                 AC_MSG_WARN([No dynamic loading support available])
 941         else
 942                 LIBS="$LIBS $DL_LIB"
 943                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 944                 dnl from glib's configure.in
 945                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 946                         mono_cv_uscore,[
 947                         AC_TRY_RUN([#include <dlfcn.h>
 948                         int mono_underscore_test (void) { return 42; }
 949                         int main() {
 950                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 951                           handle = dlopen ((void*)0, 0);
 952                           if (handle) {
 953                             f1 = dlsym (handle, "mono_underscore_test");
 954                             f2 = dlsym (handle, "_mono_underscore_test");
 955                           } return (!f2 || f1);
 956                         }],
 957                                 [mono_cv_uscore=yes],
 958                                 [mono_cv_uscore=no],
 959                         [])
 960                 ])
 961                 if test "x$mono_cv_uscore" = "xyes"; then
 962                         MONO_DL_NEED_USCORE=1
 963                 else
 964                         MONO_DL_NEED_USCORE=0
 965                 fi
 966                 AC_SUBST(MONO_DL_NEED_USCORE)
 967                 AC_CHECK_FUNC(dlerror)
 968         fi
 969
 970         dnl ******************************************************************
 971         dnl *** Checks for the IKVM JNI interface library                  ***
 972         dnl ******************************************************************
 973         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=$ikvm_native])
 974
 975         ikvm_native_dir=
 976         if test x$with_ikvm_native = xyes; then
 977                 ikvm_native_dir=ikvm-native
 978                 jdk_headers_found="IKVM Native"
 979         fi
 980
 981         AC_SUBST(ikvm_native_dir)
 982
 983         AC_CHECK_HEADERS(execinfo.h)
 984
 985         AC_CHECK_FUNCS(getgrgid_r)
 986         AC_CHECK_FUNCS(getgrnam_r)
 987         AC_CHECK_FUNCS(getpwnam_r)
 988         AC_CHECK_FUNCS(getpwuid_r)
 989         AC_CHECK_FUNCS(getresuid)
 990         AC_CHECK_FUNCS(setresuid)
 991         AC_CHECK_FUNCS(kqueue)
 992         AC_CHECK_FUNCS(backtrace_symbols)
 993         AC_CHECK_FUNCS(mkstemp)
 994         AC_CHECK_FUNCS(mmap)
 995         AC_CHECK_FUNCS(madvise)
 996         AC_CHECK_FUNCS(getrusage)
 997         AC_CHECK_FUNCS(getpriority)
 998         AC_CHECK_FUNCS(setpriority)
 999         AC_CHECK_FUNCS(dl_iterate_phdr)
1000         AC_CHECK_FUNCS(dladdr)
1001         AC_CHECK_FUNCS(sysconf)
1002
1003         AC_CHECK_FUNCS(sched_setaffinity)
1004         AC_CHECK_FUNCS(sched_getcpu)
1005
1006         dnl ****************************************************************
1007         dnl *** Check for sched_setaffinity from glibc versions before   ***
1008         dnl *** 2.3.4. The older versions of the function only take 2    ***
1009         dnl *** parameters, not 3.                                       ***
1010         dnl ***                                                          ***
1011         dnl *** Because the interface change was not made in a minor     ***
1012         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1013         dnl *** won't always indicate the interface sched_affinity has.  ***
1014         dnl ****************************************************************
1015         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1016         AC_TRY_COMPILE([#include <sched.h>], [
1017                 int main() {
1018             int mask = 1;
1019             sched_setaffinity(0, &mask);
1020         }
1021         ], [
1022                 # Yes, we have it...
1023                 AC_MSG_RESULT(yes)
1024                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1025         ], [
1026                 # We have the new, three-parameter version
1027                 AC_MSG_RESULT(no)
1028         ])
1029
1030
1031         dnl ******************************************************************
1032         dnl *** Check for large file support                               ***
1033         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1034         dnl ******************************************************************
1035
1036         # Check that off_t can represent 2**63 - 1 correctly, working around
1037         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1038         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1039         large_offt=no
1040         AC_DEFUN([LARGE_FILES], [
1041                 large_CPPFLAGS=$CPPFLAGS
1042                 CPPFLAGS="$CPPFLAGS $1"
1043                 AC_TRY_RUN([
1044                         #include <sys/types.h>
1045
1046                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1047
1048                         int main(void) {
1049                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1050                                                (BIG_OFF_T%2147483647==1));
1051                                 if(big_off_t) {
1052                                         exit(0);
1053                                 } else {
1054                                         exit(1);
1055                                 }
1056                         }
1057                 ], [
1058                         AC_MSG_RESULT(ok)
1059                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1060                         large_CPPFLAGS="$large_CPPFLAGS $1"
1061                         large_offt=yes
1062                 ], [
1063                         AC_MSG_RESULT(no)
1064                 ], "")
1065                 CPPFLAGS=$large_CPPFLAGS
1066         ])
1067
1068         AC_MSG_CHECKING(if off_t is 64 bits wide)
1069         LARGE_FILES("")
1070         if test $large_offt = no; then
1071                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1072                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1073         fi
1074         if test $large_offt = no; then
1075                 AC_MSG_WARN([No 64 bit file size support available])
1076         fi
1077
1078         dnl *****************************
1079         dnl *** Checks for libsocket  ***
1080         dnl *****************************
1081         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1082
1083         dnl *******************************
1084         dnl *** Checks for MSG_NOSIGNAL ***
1085         dnl *******************************
1086         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1087         AC_TRY_COMPILE([#include <sys/socket.h>], [
1088                 int f = MSG_NOSIGNAL;
1089         ], [
1090                 # Yes, we have it...
1091                 AC_MSG_RESULT(yes)
1092                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1093         ], [
1094                 # We'll have to use signals
1095                 AC_MSG_RESULT(no)
1096         ])
1097
1098         dnl *****************************
1099         dnl *** Checks for SOL_IP     ***
1100         dnl *****************************
1101         AC_MSG_CHECKING(for SOL_IP)
1102         AC_TRY_COMPILE([#include <netdb.h>], [
1103                 int level = SOL_IP;
1104         ], [
1105                 # Yes, we have it...
1106                 AC_MSG_RESULT(yes)
1107                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1108         ], [
1109                 # We'll have to use getprotobyname
1110                 AC_MSG_RESULT(no)
1111         ])
1112
1113         dnl *****************************
1114         dnl *** Checks for SOL_IPV6     ***
1115         dnl *****************************
1116         AC_MSG_CHECKING(for SOL_IPV6)
1117         AC_TRY_COMPILE([#include <netdb.h>], [
1118                 int level = SOL_IPV6;
1119         ], [
1120                 # Yes, we have it...
1121                 AC_MSG_RESULT(yes)
1122                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1123         ], [
1124                 # We'll have to use getprotobyname
1125                 AC_MSG_RESULT(no)
1126         ])
1127
1128         dnl *****************************
1129         dnl *** Checks for SOL_TCP    ***
1130         dnl *****************************
1131         AC_MSG_CHECKING(for SOL_TCP)
1132         AC_TRY_COMPILE([#include <netdb.h>], [
1133                 int level = SOL_TCP;
1134         ], [
1135                 # Yes, we have it...
1136                 AC_MSG_RESULT(yes)
1137                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1138         ], [
1139                 # We'll have to use getprotobyname
1140                 AC_MSG_RESULT(no)
1141         ])
1142
1143         dnl *****************************
1144         dnl *** Checks for IP_PKTINFO ***
1145         dnl *****************************
1146         AC_MSG_CHECKING(for IP_PKTINFO)
1147         AC_TRY_COMPILE([#include <netdb.h>], [
1148                 int level = IP_PKTINFO;
1149         ], [
1150                 # Yes, we have it...
1151                 AC_MSG_RESULT(yes)
1152                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1153         ], [
1154                 AC_MSG_RESULT(no)
1155         ])
1156
1157         dnl *****************************
1158         dnl *** Checks for IPV6_PKTINFO ***
1159         dnl *****************************
1160         AC_MSG_CHECKING(for IPV6_PKTINFO)
1161         AC_TRY_COMPILE([#include <netdb.h>], [
1162                 int level = IPV6_PKTINFO;
1163         ], [
1164                 # Yes, we have it...
1165                 AC_MSG_RESULT(yes)
1166                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1167         ], [
1168                 AC_MSG_RESULT(no)
1169         ])
1170
1171         dnl **********************************
1172         dnl *** Checks for IP_DONTFRAGMENT ***
1173         dnl **********************************
1174         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1175         AC_TRY_COMPILE([#include <netdb.h>], [
1176                 int level = IP_DONTFRAGMENT;
1177         ], [
1178                 # Yes, we have it...
1179                 AC_MSG_RESULT(yes)
1180                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1181         ], [
1182                 AC_MSG_RESULT(no)
1183         ])
1184
1185         dnl **********************************
1186         dnl *** Checks for IP_MTU_DISCOVER ***
1187         dnl **********************************
1188         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1189         AC_TRY_COMPILE([#include <netdb.h>], [
1190                 int level = IP_MTU_DISCOVER;
1191         ], [
1192                 # Yes, we have it...
1193                 AC_MSG_RESULT(yes)
1194                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1195         ], [
1196                 AC_MSG_RESULT(no)
1197         ])
1198
1199         dnl *********************************
1200         dnl *** Check for struct ip_mreqn ***
1201         dnl *********************************
1202         AC_MSG_CHECKING(for struct ip_mreqn)
1203         AC_TRY_COMPILE([#include <netinet/in.h>], [
1204                 struct ip_mreqn mreq;
1205                 mreq.imr_address.s_addr = 0;
1206         ], [
1207                 # Yes, we have it...
1208                 AC_MSG_RESULT(yes)
1209                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1210         ], [
1211                 # We'll just have to try and use struct ip_mreq
1212                 AC_MSG_RESULT(no)
1213                 AC_MSG_CHECKING(for struct ip_mreq)
1214                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1215                         struct ip_mreq mreq;
1216                         mreq.imr_interface.s_addr = 0;
1217                 ], [
1218                         # Yes, we have it...
1219                         AC_MSG_RESULT(yes)
1220                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1221                 ], [
1222                         # No multicast support
1223                         AC_MSG_RESULT(no)
1224                 ])
1225         ])
1226
1227         dnl **********************************
1228         dnl *** Check for gethostbyname2_r ***
1229         dnl **********************************
1230         AC_MSG_CHECKING(for gethostbyname2_r)
1231                 AC_TRY_LINK([#include <netdb.h>], [
1232                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1233         ], [
1234                 # Yes, we have it...
1235                 AC_MSG_RESULT(yes)
1236                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1237         ], [
1238                 AC_MSG_RESULT(no)
1239         ])
1240
1241         dnl *****************************
1242         dnl *** Checks for libnsl     ***
1243         dnl *****************************
1244         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1245
1246         AC_CHECK_FUNCS(inet_pton inet_aton)
1247
1248         dnl ***********************************************
1249         dnl *** Checks for size of sockaddr_un.sun_path ***
1250         dnl ***********************************************
1251         # AC_CHECK_SIZEOF can't cope with struct members :-(
1252         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1253         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1254                 [AC_TRY_RUN([
1255                         #include <sys/types.h>
1256                         #include <stdio.h>
1257                         #include <sys/un.h>
1258
1259                         int main(void) {
1260                                 struct sockaddr_un sock_un;
1261                                 FILE *f=fopen("conftestval", "w");
1262                                 if(!f) exit(1);
1263                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1264                                 exit(0);
1265                         }
1266                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1267                    mono_cv_sizeof_sunpath=0,
1268                    mono_cv_sizeof_sunpath=0)])dnl
1269         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1270         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1271
1272         dnl *****************************
1273         dnl *** Checks for libxnet    ***
1274         dnl *****************************
1275         case "${host}" in
1276                 *solaris* )
1277                         AC_MSG_CHECKING(for Solaris XPG4 support)
1278                         if test -f /usr/lib/libxnet.so; then
1279                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1280                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1281                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1282                                 LIBS="$LIBS -lxnet"
1283                                 AC_MSG_RESULT(yes)
1284                         else
1285                                 AC_MSG_RESULT(no)
1286                         fi
1287
1288                         if test "$GCC" = "yes"; then
1289                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1290                         fi
1291                 ;;
1292         esac
1293
1294         dnl *****************************
1295         dnl *** Checks for libpthread ***
1296         dnl *****************************
1297 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1298 # and libpthread does not exist
1299 #
1300         case "${host}" in
1301                 *-*-*freebsd*)
1302                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1303                 ;;
1304                 *-*-*openbsd*)
1305                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1306                 ;;
1307                 *)
1308                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1309                 ;;
1310         esac
1311         AC_CHECK_HEADERS(pthread.h)
1312         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1313         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1314         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1315         AC_TRY_COMPILE([ #include <pthread.h>], [
1316                 pthread_mutexattr_t attr;
1317                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1318         ], [
1319                 AC_MSG_RESULT(ok)
1320         ], [
1321                 AC_MSG_RESULT(no)
1322                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1323                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1324         ])
1325         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1326         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1327         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1328
1329         dnl ***********************************
1330         dnl *** Checks for signals
1331         dnl ***********************************
1332         AC_CHECK_HEADERS(signal.h)
1333         AC_CHECK_FUNCS(sigaction)
1334
1335         dnl ***********************************
1336         dnl *** Checks for working __thread ***
1337         dnl ***********************************
1338         AC_MSG_CHECKING(for working __thread)
1339         if test "x$with_tls" != "x__thread"; then
1340                 AC_MSG_RESULT(disabled)
1341         else
1342                 AC_TRY_RUN([
1343                         #include <pthread.h>
1344                         __thread int i;
1345                         static int res1, res2;
1346
1347                         void thread_main (void *arg)
1348                         {
1349                                 i = arg;
1350                                 sleep (1);
1351                                 if (arg == 1)
1352                                         res1 = (i == arg);
1353                                 else
1354                                         res2 = (i == arg);
1355                         }
1356
1357                         int main () {
1358                                 pthread_t t1, t2;
1359
1360                                 i = 5;
1361
1362                                 pthread_create (&t1, NULL, thread_main, 1);
1363                                 pthread_create (&t2, NULL, thread_main, 2);
1364
1365                                 pthread_join (t1, NULL);
1366                                 pthread_join (t2, NULL);
1367
1368                                 return !(res1 + res2 == 2);
1369                         }
1370                 ], [
1371                                 AC_MSG_RESULT(yes)
1372                 ], [
1373                                 AC_MSG_RESULT(no)
1374                                 with_tls=pthread
1375                 ])
1376         fi
1377
1378         dnl **************************************
1379         dnl *** Checks for working sigaltstack ***
1380         dnl **************************************
1381         AC_MSG_CHECKING(for working sigaltstack)
1382         if test "x$with_sigaltstack" != "xyes"; then
1383                 AC_MSG_RESULT(disabled)
1384         else
1385                 AC_TRY_RUN([
1386                         #include <stdio.h>
1387                         #include <stdlib.h>
1388                         #include <unistd.h>
1389                         #include <signal.h>
1390                         #include <pthread.h>
1391                         #include <sys/wait.h>
1392                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1393                         #define SA_STACK SA_ONSTACK
1394                         #endif
1395                         static void
1396                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1397                         {
1398                                 exit (0);
1399                         }
1400
1401                         static void *
1402                         loop (void *ignored)
1403                         {
1404                                 char *ptr = NULL;
1405
1406                                 *ptr = 0;
1407                                 return NULL;
1408                         }
1409
1410                         static void
1411                         child ()
1412                         {
1413                                 struct sigaction sa;
1414                                 struct sigaltstack sas;
1415                                 pthread_t id;
1416                                 pthread_attr_t attr;
1417
1418                                 sa.sa_sigaction = sigsegv_signal_handler;
1419                                 sigemptyset (&sa.sa_mask);
1420                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1421                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1422                                         perror ("sigaction");
1423                                         return;
1424                                 }
1425
1426                                 sas.ss_sp = malloc (SIGSTKSZ);
1427                                 sas.ss_size = SIGSTKSZ;
1428                                 sas.ss_flags = 0;
1429                                 if (sigaltstack (&sas, NULL) == -1) {
1430                                         perror ("sigaltstack");
1431                                         return;
1432                                 }
1433
1434                                 pthread_attr_init (&attr);
1435                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1436                                         printf ("pthread_create\n");
1437                                         return;
1438                                 }
1439
1440                                 sleep (100);
1441                         }
1442
1443                         int
1444                         main ()
1445                         {
1446                                 pid_t son;
1447                                 int status;
1448                                 int i;
1449
1450                                 son = fork ();
1451                                 if (son == -1) {
1452                                         return 1;
1453                                 }
1454
1455                                 if (son == 0) {
1456                                         child ();
1457                                         return 0;
1458                                 }
1459
1460                                 for (i = 0; i < 3; ++i) {
1461                                         sleep (1);
1462                                         waitpid (son, &status, WNOHANG);
1463                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1464                                                 return 0;
1465                                 }
1466
1467                                 kill (son, SIGKILL);
1468                                 return 1;
1469                         }
1470
1471                 ], [
1472                                 AC_MSG_RESULT(yes)
1473                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1474                 ], [
1475                                 with_sigaltstack=no
1476                                 AC_MSG_RESULT(no)
1477                 ])
1478         fi
1479
1480         dnl ********************************
1481         dnl *** Checks for semaphore lib ***
1482         dnl ********************************
1483         # 'Real Time' functions on Solaris
1484         # posix4 on Solaris 2.6
1485         # pthread (first!) on Linux
1486         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1487
1488         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1489         AC_CHECK_FUNCS(shm_open)
1490
1491         dnl ********************************
1492         dnl *** Checks for timezone stuff **
1493         dnl ********************************
1494         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1495                 AC_TRY_COMPILE([
1496                         #include <time.h>
1497                         ], [
1498                         struct tm tm;
1499                         tm.tm_gmtoff = 1;
1500                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1501         if test $ac_cv_struct_tm_gmtoff = yes; then
1502                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1503         else
1504                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1505                         AC_TRY_COMPILE([
1506                                 #include <time.h>
1507                         ], [
1508                                 timezone = 1;
1509                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1510                 if test $ac_cv_var_timezone = yes; then
1511                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1512                 else
1513                         AC_ERROR(unable to find a way to determine timezone)
1514                 fi
1515         fi
1516
1517         dnl *********************************
1518         dnl *** Checks for math functions ***
1519         dnl *********************************
1520         AC_SEARCH_LIBS(sqrtf, m)
1521         if test "x$has_broken_apple_cpp" != "xyes"; then
1522                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1523                         AC_TRY_LINK([#include <math.h>],
1524                         [ finite(0.0); ],
1525                         AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
1526                         AC_MSG_RESULT(no)))
1527         fi
1528         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1529                 AC_TRY_LINK([#include <math.h>],
1530                 [ isfinite(0.0); ],
1531                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1532                 AC_MSG_RESULT(no)))
1533
1534         dnl ****************************************************************
1535         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1536         dnl *** have it in the library (duh))                            ***
1537         dnl ****************************************************************
1538         AC_CHECK_FUNCS(poll)
1539
1540         dnl *************************
1541         dnl *** Check for signbit ***
1542         dnl *************************
1543         AC_MSG_CHECKING(for signbit)
1544         AC_TRY_LINK([#include <math.h>], [
1545                 int s = signbit(1.0);
1546         ], [
1547                 AC_MSG_RESULT(yes)
1548                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1549         ], [
1550                 AC_MSG_RESULT(no)
1551         ])
1552
1553         dnl **********************************
1554         dnl *** epoll                      ***
1555         dnl **********************************
1556         AC_CHECK_HEADERS(sys/epoll.h)
1557         haveepoll=no
1558         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1559         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1560                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1561         fi
1562
1563         havekqueue=no
1564         AC_CHECK_FUNCS(kqueue, , AC_MSG_CHECKING(for kqueue in sys/event.h)
1565                 AC_TRY_LINK([#include <sys/event.h>],
1566                 [ kqueue(); ],
1567                 AC_DEFINE(HAVE_KQUEUE, 1, [Have kqueue]) AC_MSG_RESULT(yes),
1568                 AC_MSG_RESULT(no)))
1569         dnl ******************************
1570         dnl *** Checks for SIOCGIFCONF ***
1571         dnl ******************************
1572         AC_CHECK_HEADERS(sys/ioctl.h)
1573         AC_CHECK_HEADERS(net/if.h, [], [],
1574            [
1575            #ifdef HAVE_SYS_TYPES_H
1576            # include <sys/types.h>
1577            #endif
1578            #ifdef HAVE_SYS_SOCKET_H
1579            # include <sys/socket.h>
1580            #endif
1581            ])
1582         AC_MSG_CHECKING(for ifreq)
1583         AC_TRY_COMPILE([
1584                 #include <stdio.h>
1585                 #include <sys/ioctl.h>
1586                 #include <net/if.h>
1587                 ], [
1588                 struct ifconf ifc;
1589                 struct ifreq *ifr;
1590                 void *x;
1591                 ifc.ifc_len = 0;
1592                 ifc.ifc_buf = NULL;
1593                 x = (void *) &ifr->ifr_addr;
1594                 ],[
1595                         AC_MSG_RESULT(yes)
1596                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1597                 ], [
1598                         AC_MSG_RESULT(no)
1599                 ])
1600         dnl **********************************
1601         dnl ***     Checks for sin_len     ***
1602         dnl **********************************
1603         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1604         AC_TRY_COMPILE([
1605                 #include <netinet/in.h>
1606                 ], [
1607                 struct sockaddr_in saddr;
1608                 saddr.sin_len = sizeof (saddr);
1609                 ],[
1610                         AC_MSG_RESULT(yes)
1611                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1612                 ], [
1613                         AC_MSG_RESULT(no)
1614                 ])
1615         dnl **********************************
1616         dnl ***    Checks for sin6_len     ***
1617         dnl **********************************
1618         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1619         AC_TRY_COMPILE([
1620                 #include <netinet/in.h>
1621                 ], [
1622                 struct sockaddr_in6 saddr6;
1623                 saddr6.sin6_len = sizeof (saddr6);
1624                 ],[
1625                         AC_MSG_RESULT(yes)
1626                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1627                 ], [
1628                         AC_MSG_RESULT(no)
1629                 ])
1630         dnl **********************************
1631         dnl *** Checks for MonoPosixHelper ***
1632         dnl **********************************
1633         AC_CHECK_HEADERS(checklist.h)
1634         AC_CHECK_HEADERS(pathconf.h)
1635         AC_CHECK_HEADERS(fstab.h)
1636         AC_CHECK_HEADERS(attr/xattr.h)
1637         AC_CHECK_HEADERS(sys/extattr.h)
1638         AC_CHECK_HEADERS(sys/sendfile.h)
1639         AC_CHECK_HEADERS(sys/statvfs.h)
1640         AC_CHECK_HEADERS(sys/statfs.h)
1641         AC_CHECK_HEADERS(sys/vfstab.h)
1642         AC_CHECK_HEADERS(sys/xattr.h)
1643         AC_CHECK_HEADERS(sys/mman.h)
1644         AC_CHECK_HEADERS(sys/param.h)
1645         AC_CHECK_HEADERS(sys/mount.h, [], [],
1646                 [
1647                 #ifdef HAVE_SYS_PARAM_H
1648                 # include <sys/param.h>
1649                 #endif
1650                 ])
1651         AC_CHECK_HEADERS(sys/mount.h)
1652         AC_CHECK_FUNCS(confstr)
1653         AC_CHECK_FUNCS(seekdir telldir)
1654         AC_CHECK_FUNCS(getdomainname)
1655         AC_CHECK_FUNCS(setdomainname)
1656         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1657         AC_CHECK_FUNCS(setgroups)
1658         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1659         AC_CHECK_FUNCS(getfsstat)
1660         AC_CHECK_FUNCS(lutimes futimes)
1661         AC_CHECK_FUNCS(mremap)
1662         AC_CHECK_FUNCS(remap_file_pages)
1663         AC_CHECK_FUNCS(posix_fadvise)
1664         AC_CHECK_FUNCS(posix_fallocate)
1665         AC_CHECK_FUNCS(posix_madvise)
1666         AC_CHECK_FUNCS(vsnprintf)
1667         AC_CHECK_FUNCS(sendfile)
1668         AC_CHECK_FUNCS(gethostid sethostid)
1669         AC_CHECK_FUNCS(sethostname)
1670         AC_CHECK_FUNCS(statfs)
1671         AC_CHECK_FUNCS(fstatfs)
1672         AC_CHECK_FUNCS(statvfs)
1673         AC_CHECK_FUNCS(fstatvfs)
1674         AC_CHECK_FUNCS(stime)
1675         AC_CHECK_FUNCS(strerror_r)
1676         AC_CHECK_FUNCS(ttyname_r)
1677         AC_CHECK_FUNCS(psignal)
1678         AC_CHECK_FUNCS(getlogin_r)
1679         AC_CHECK_FUNCS(lockf)
1680         AC_CHECK_FUNCS(swab)
1681         AC_CHECK_FUNCS(setusershell endusershell)
1682         AC_CHECK_SIZEOF(size_t)
1683         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1684                 [#include <sys/types.h>
1685                  #include <sys/stat.h>
1686                  #include <unistd.h>])
1687         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1688                 [#include <sys/types.h>
1689                  #include <sys/stat.h>
1690                  #include <unistd.h>])
1691         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1692                 [#include <sys/time.h>])
1693         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1694                 [#include <unistd.h>
1695                  #include <fcntl.h>])
1696         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1697                 [#include <sys/poll.h>])
1698         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1699                 [#include <sys/types.h>
1700                  #include <sys/stat.h>
1701                  #include <unistd.h>])
1702         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1703                 [#include <time.h>])
1704         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1705                 [#include <sys/time.h>
1706                  #include <sys/types.h>
1707                  #include <utime.h>])
1708         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1709                 [#include <sys/time.h>])
1710         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1711                 [#include <sys/types.h>
1712                  #include <utime.h>])
1713         AC_CHECK_MEMBERS(
1714                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1715                 [#include <sys/types.h>
1716                  #include <dirent.h>])
1717         AC_CHECK_MEMBERS(
1718                 [struct passwd.pw_gecos],,,
1719                 [#include <sys/types.h>
1720                  #include <pwd.h>])
1721         AC_CHECK_MEMBERS(
1722                 [struct statfs.f_flags],,,
1723                 [#include <sys/types.h>
1724                  #include <sys/vfs.h>])
1725
1726         dnl Favour xattr through glibc, but use libattr if we have to
1727         AC_CHECK_FUNC(lsetxattr, ,
1728                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1729         )
1730         AC_SUBST(XATTR_LIB)
1731
1732         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1733         AC_CHECK_MEMBERS(
1734                 [struct kinfo_proc.kp_proc],,,
1735                 [#include <sys/types.h>
1736                  #include <sys/param.h>
1737                  #include <sys/sysctl.h>
1738                  #include <sys/proc.h>
1739                  ])
1740
1741         dnl *********************************
1742         dnl *** Checks for Windows compilation ***
1743         dnl *********************************
1744         AC_CHECK_HEADERS(sys/time.h)
1745         AC_CHECK_HEADERS(sys/param.h)
1746         AC_CHECK_HEADERS(dirent.h)
1747
1748         dnl *********************************
1749         dnl *** Check for Console 2.0 I/O ***
1750         dnl *********************************
1751         AC_CHECK_HEADERS([curses.h])
1752         AC_CHECK_HEADERS([term.h], [], [],
1753         [#if HAVE_CURSES_H
1754          #include <curses.h>
1755          #endif
1756         ])
1757         AC_CHECK_HEADERS([termios.h])
1758
1759         dnl * This is provided in io-layer, but on windows it's only available
1760         dnl * on xp+
1761         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1762 else
1763         dnl *********************************
1764         dnl *** Checks for Windows compilation ***
1765         dnl *********************************
1766         AC_CHECK_HEADERS(winternl.h)
1767
1768         jdk_headers_found=no
1769         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1770         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1771         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1772         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1773         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1774         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1775         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1776
1777         dnl *********************************
1778         dnl *** Check for struct ip_mreqn ***
1779         dnl *********************************
1780         AC_MSG_CHECKING(for struct ip_mreqn)
1781         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1782                 struct ip_mreqn mreq;
1783                 mreq.imr_address.s_addr = 0;
1784         ], [
1785                 # Yes, we have it...
1786                 AC_MSG_RESULT(yes)
1787                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1788         ], [
1789                 # We'll just have to try and use struct ip_mreq
1790                 AC_MSG_RESULT(no)
1791                 AC_MSG_CHECKING(for struct ip_mreq)
1792                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1793                         struct ip_mreq mreq;
1794                         mreq.imr_interface.s_addr = 0;
1795                 ], [
1796                         # Yes, we have it...
1797                         AC_MSG_RESULT(yes)
1798                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1799                 ], [
1800                         # No multicast support
1801                         AC_MSG_RESULT(no)
1802                 ])
1803         ])
1804         AC_CHECK_FUNCS(GetProcessId)
1805 fi
1806
1807 dnl socklen_t check
1808 AC_MSG_CHECKING(for socklen_t)
1809 AC_TRY_COMPILE([
1810 #include <sys/types.h>
1811 #include <sys/socket.h>
1812 ],[
1813   socklen_t foo;
1814 ],[
1815 ac_cv_c_socklen_t=yes
1816         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1817         AC_MSG_RESULT(yes)
1818 ],[
1819         AC_MSG_RESULT(no)
1820 ])
1821
1822 AC_MSG_CHECKING(for array element initializer support)
1823 AC_TRY_COMPILE([#include <sys/socket.h>], [
1824         const int array[] = {[1] = 2,};
1825 ], [
1826         # Yes, we have it...
1827         AC_MSG_RESULT(yes)
1828         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1829 ], [
1830         # We'll have to use signals
1831         AC_MSG_RESULT(no)
1832 ])
1833
1834 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1835         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1836         AC_TRY_LINK([#include <math.h>],
1837         [ static void *p = &trunc; ],
1838         [
1839                 AC_DEFINE(HAVE_TRUNC)
1840                 AC_MSG_RESULT(yes)
1841                 ac_cv_trunc=yes
1842         ],
1843         AC_MSG_RESULT(no)))
1844
1845 if test "x$ac_cv_truncl" != "xyes"; then
1846    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1847 fi
1848
1849 AC_CHECK_FUNCS(round)
1850 AC_CHECK_FUNCS(rint)
1851 AC_CHECK_FUNCS(execvp)
1852
1853 dnl ****************************
1854 dnl *** Look for /dev/random ***
1855 dnl ****************************
1856
1857 AC_MSG_CHECKING([if usage of random device is requested])
1858 AC_ARG_ENABLE(dev-random,
1859 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1860 try_dev_random=$enableval, try_dev_random=yes)
1861
1862 AC_MSG_RESULT($try_dev_random)
1863
1864 case "{$build}" in
1865     *-openbsd*)
1866     NAME_DEV_RANDOM="/dev/srandom"
1867     ;;
1868
1869 dnl Win32 does not have /dev/random, they have their own method...
1870
1871     *-mingw*|*-*-cygwin*)
1872     ac_cv_have_dev_random=no
1873     ;;
1874
1875 dnl Everywhere else, it's /dev/random
1876
1877     *)
1878     NAME_DEV_RANDOM="/dev/random"
1879     ;;
1880 esac
1881
1882 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1883
1884 dnl Now check if the device actually exists
1885
1886 if test "x$try_dev_random" = "xyes"; then
1887     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1888     [if test -r "$NAME_DEV_RANDOM" ; then
1889         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1890     if test "x$ac_cv_have_dev_random" = "xyes"; then
1891         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1892     fi
1893 else
1894     AC_MSG_CHECKING(for random device)
1895     ac_cv_have_dev_random=no
1896     AC_MSG_RESULT(has been disabled)
1897 fi
1898
1899 if test "x$host_win32" = "xyes"; then
1900     AC_DEFINE(HAVE_CRYPT_RNG)
1901 fi
1902
1903 if test "x$ac_cv_have_dev_random" = "xno" \
1904     && test "x$host_win32" = "xno"; then
1905     AC_MSG_WARN([[
1906 ***
1907 *** A system-provided entropy source was not found on this system.
1908 *** Because of this, the System.Security.Cryptography random number generator
1909 *** will throw a NotImplemented exception.
1910 ***
1911 *** If you are seeing this message, and you know your system DOES have an
1912 *** entropy collection in place, please contact <crichton@gimp.org> and
1913 *** provide information about the system and how to access the random device.
1914 ***
1915 *** Otherwise you can install either egd or prngd and set the environment
1916 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1917 ***]])
1918 fi
1919
1920 AC_MSG_CHECKING([if inter-process shared handles are requested])
1921 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1922 AC_MSG_RESULT($try_shared_handles)
1923 if test "x$try_shared_handles" != "xyes"; then
1924         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1925         AC_SUBST(DISABLE_SHARED_HANDLES)
1926 fi
1927
1928 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1929 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1930
1931 AC_MSG_CHECKING([if big-arrays are to be enabled])
1932 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1933 if test "x$enable_big_arrays" = "xyes" ; then
1934     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1935         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1936     else
1937         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1938     fi
1939 fi
1940 AC_MSG_RESULT($enable_big_arrays)
1941
1942 dnl **************
1943 dnl *** DTRACE ***
1944 dnl **************
1945
1946 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1947
1948 if test "x$enable_dtrace" = "xyes"; then
1949    if test "x$has_dtrace" = "xno"; then
1950           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1951    fi
1952    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1953    if test "x$DTRACE" = "xno"; then
1954           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1955           enable_dtrace=no
1956    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1957           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1958           enable_dtrace=no
1959    fi
1960 fi
1961
1962 dtrace_g=no
1963 if test "x$enable_dtrace" = "xyes"; then
1964         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1965         DTRACEFLAGS=
1966         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1967                 case "$host" in
1968                         powerpc-*-darwin*)
1969                         DTRACEFLAGS="-arch ppc64"
1970                         ;;
1971                         i*86-*-darwin*)
1972                         DTRACEFLAGS="-arch x86_64"
1973                         ;;
1974                         *)
1975                         DTRACEFLAGS=-64
1976                         ;;
1977                 esac
1978         else
1979                 case "$host" in
1980                         powerpc-*-darwin*)
1981                         DTRACEFLAGS="-arch ppc"
1982                         ;;
1983                         i*86-*-darwin*)
1984                         DTRACEFLAGS="-arch i386"
1985                         ;;
1986                         *)
1987                         DTRACEFLAGS=-32
1988                         ;;
1989                 esac
1990         fi
1991         AC_SUBST(DTRACEFLAGS)
1992         case "$host" in
1993                 *-*-solaris*)
1994                 dtrace_g=yes
1995                 ;;
1996         esac
1997         AC_CHECK_HEADERS([sys/sdt.h])
1998 fi
1999 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2000 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2001
2002 dnl **************
2003 dnl ***  NaCl  ***
2004 dnl **************
2005
2006 AC_ARG_ENABLE(nacl_codegen, [  --enable-nacl-codegen      Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
2007 AC_ARG_ENABLE(nacl_gc, [  --enable-nacl-gc           Enable Native Client garbage collection], enable_nacl_gc=$enableval, enable_nacl_gc=no)
2008
2009 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
2010 if test "x$enable_nacl_codegen" = "xyes"; then
2011    MONO_NACL_ALIGN_MASK_OFF=1
2012    CPPFLAGS="$CPPFLAGS -D__native_client_codegen__"
2013    AC_DEFINE(TARGET_NACL, 1, [...])
2014 else
2015    MONO_NACL_ALIGN_MASK_OFF=0
2016    CPPFLAGS="$CPPFLAGS -D__default_codegen__"
2017 fi
2018 if test "x$enable_nacl_gc" = "xyes"; then
2019    CPPFLAGS="$CPPFLAGS -finstrument-for-thread-suspension -D__native_client_gc__"
2020 fi
2021 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
2022
2023 dnl **************
2024 dnl ***  LLVM  ***
2025 dnl **************
2026
2027 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
2028 AC_ARG_ENABLE(loadedllvm,[  --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2029
2030 if test "x$enable_llvm" = "xyes"; then
2031    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2032    if test "x$LLVM_CONFIG" = "xno"; then
2033           AC_MSG_ERROR([llvm-config not found.])
2034    fi
2035
2036    # The output of --cflags seems to include optimizations flags too
2037    LLVM_CFLAGS=`$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'`
2038    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2039    # from LLVM classes.
2040    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2041    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2042    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
2043    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2044
2045    # Should be something like '2.6' or '2.7svn'
2046    llvm_version=`$LLVM_CONFIG --version`
2047    major_version=`echo $llvm_version | cut -c 1`
2048    minor_version=`echo $llvm_version | cut -c 3`
2049    AC_MSG_CHECKING(LLVM version)
2050    AC_MSG_RESULT($llvm_version)
2051    if echo $llvm_version | grep -q 'mono'; then
2052           AC_DEFINE(LLVM_MONO_BRANCH, 1, [Whenever we are using the mono branch of LLVM])
2053           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MONO_BRANCH"
2054    else
2055           AC_MSG_ERROR([Compiling with stock LLVM is not supported, please use the Mono LLVM repo at https://github.com/mono/llvm, with the GIT branch which matches this version of mono, i.e. 'mono-2-10' for Mono 2.10.])
2056    fi
2057
2058    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2059    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2060    AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2061
2062    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2063    # llvm's config.h
2064    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2065
2066    AC_SUBST(LLVM_CFLAGS)
2067    AC_SUBST(LLVM_CXXFLAGS)
2068    AC_SUBST(LLVM_LIBS)
2069    AC_SUBST(LLVM_LDFLAGS)
2070    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2071 fi
2072
2073 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2074 if test "x$enable_loadedllvm" = "xyes"; then
2075    AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2076 fi
2077 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2078
2079 TARGET="unknown"
2080 ACCESS_UNALIGNED="yes"
2081
2082 JIT_SUPPORTED=no
2083 INTERP_SUPPORTED=no
2084 LIBC="libc.so.6"
2085 INTL="libc.so.6"
2086 SQLITE="libsqlite.so.0"
2087 SQLITE3="libsqlite3.so.0"
2088 X11="libX11.so"
2089
2090 sizeof_register="SIZEOF_VOID_P"
2091
2092 jit_wanted=true
2093 interp_wanted=false
2094 sgen_supported=false
2095 case "$host" in
2096 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2097 #               TARGET=MIPS;
2098 #               ACCESS_UNALIGNED="no"
2099 #               ;;
2100         mips*)
2101                 TARGET=MIPS;
2102                 arch_target=mips;
2103                 ACCESS_UNALIGNED="no"
2104                 JIT_SUPPORTED=yes
2105
2106                 AC_MSG_CHECKING(for mips n32)
2107                 AC_TRY_COMPILE([], [
2108                 void main () {
2109                 #if _MIPS_SIM != _ABIN32
2110                 #error Not mips n32
2111                 #endif
2112                 }
2113                 ],[
2114                 AC_MSG_RESULT(yes)
2115                 sizeof_register=8
2116                 ],[
2117                 AC_MSG_RESULT(no)
2118                 ])
2119                 ;;
2120         i*86-*-*)
2121                 TARGET=X86;
2122                 arch_target=x86;
2123                 JIT_SUPPORTED=yes
2124                 case $host_os in
2125                   solaris*)
2126                         LIBC="libc.so"
2127                         INTL="libintl.so"
2128                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2129                                 TARGET=AMD64
2130                                 arch_target=amd64
2131                         fi
2132
2133                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2134                         # int astruct __attribute__ ((visibility ("hidden")));
2135                         # void foo ()
2136                         # {
2137                         #       void *p = &astruct;
2138                         # }
2139                         # gcc -fPIC --shared -o libfoo.so foo.c
2140                         # yields:
2141                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2142                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2143                         have_visibility_hidden=no
2144                         sgen_supported=true
2145                         ;;
2146                   cygwin*)
2147                         have_visibility_hidden=no
2148                         ;;
2149                   haiku*)
2150                         LIBC=libroot.so
2151                         ;;
2152                   linux*)
2153                         sgen_supported=true
2154                         AOT_SUPPORTED="yes"
2155                         ;;
2156                   darwin*|openbsd*|freebsd*)
2157                         sgen_supported=true
2158                         ;;
2159                 esac
2160                 ;;
2161         x86_64-*-* | amd64-*-*)
2162                 TARGET=AMD64;
2163                 arch_target=amd64;
2164                 JIT_SUPPORTED=yes
2165                 case $host_os in
2166                   linux*)
2167                         sgen_supported=true
2168                         AOT_SUPPORTED="yes"
2169                         ;;
2170                   darwin*|openbsd*|freebsd*)
2171                         sgen_supported=true
2172                         ;;
2173                 esac
2174                 case "$host" in
2175                         x86_64-*-nacl*)
2176                                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2177                                 sizeof_register=8
2178                                 ;;
2179                 esac
2180                 ;;
2181         ia64-*-*)
2182                 TARGET=IA64
2183                 arch_target=ia64
2184                 ACCESS_UNALIGNED="no"
2185                 JIT_SUPPORTED=yes
2186                 LIBC="libc.so.6.1"
2187                 INTL="libc.so.6.1"
2188                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2189                 libmono_ldflags="-lunwind"
2190                 ;;
2191         sparc*-*-*)
2192                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2193                    TARGET=SPARC64
2194                 else
2195                         TARGET=SPARC
2196                 fi
2197                 arch_target=sparc;
2198                 JIT_SUPPORTED=yes
2199                 ACCESS_UNALIGNED="no"
2200                 case $host_os in
2201                   linux*) ;;
2202                   *)
2203                         LIBC="libc.so"
2204                         INTL="libintl.so"
2205                 esac
2206                 if test x"$GCC" = xyes; then
2207                         # We don't support v8 cpus
2208                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2209                 fi
2210                 if test x"$AR" = xfalse; then
2211                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2212                 fi
2213                 sgen_supported=true
2214                 ;;
2215        alpha*-*-linux* | alpha*-*-osf*)
2216                 TARGET=ALPHA;
2217                 ACCESS_UNALIGNED="no"
2218                 JIT_SUPPORTED=yes
2219                 arch_target=alpha;
2220                 CFLAGS="$CFLAGS -mieee -O0"
2221                 case $host_os in
2222                   linux*)
2223                         LIBC="libc.so.6.1"
2224                         INTL="libc.so.6.1"
2225                 esac
2226                ;;
2227         *-mingw*|*-*-cygwin*)
2228                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2229                 have_visibility_hidden=no
2230                 INTL="intl"
2231                 ;;
2232         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2233                 TARGET=HPPA;
2234                 arch_target=hppa;
2235                 LIBC="libc.sl"
2236                 ACCESS_UNALIGNED="no"
2237                 INTERP_SUPPORTED=yes
2238                 interp_wanted=true
2239                 ;;
2240         hppa*linux*)
2241                 TARGET=HPPA;
2242                 arch_target=hppa;
2243                 ACCESS_UNALIGNED="no"
2244                 JIT_SUPPORTED=yes
2245                 ;;
2246         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2247         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2248                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2249                         TARGET=POWERPC64;
2250                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2251                         CFLAGS="$CFLAGS -mminimal-toc"
2252                 else
2253                         TARGET=POWERPC;
2254                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2255                 fi
2256                 arch_target=ppc;
2257                 JIT_SUPPORTED=yes
2258                 case $host_os in
2259                   linux*|darwin*)
2260                         sgen_supported=true
2261                         ;;
2262                 esac
2263                 ;;
2264         arm*-darwin*)
2265                 TARGET=ARM;
2266                 arch_target=arm;
2267                 ACCESS_UNALIGNED="no"
2268                 JIT_SUPPORTED=yes
2269                 CPPFLAGS="$CPPFLAGS -DARM_FPU_VFP=1 -D__ARM_EABI__ -DHAVE_ARMV6=1"
2270                 # libgc's gc_locks.h depends on this
2271             NESTED_LIBGC_FLAGS="$NESTED_LIBGC_FLAGS -DHAVE_ARMV6"
2272                 sgen_supported=true
2273                 ;;
2274         arm*-linux*)
2275                 TARGET=ARM;
2276                 arch_target=arm;
2277                 ACCESS_UNALIGNED="no"
2278                 JIT_SUPPORTED=yes
2279                 sgen_supported=true
2280                 AOT_SUPPORTED="yes"
2281                 ;;
2282         s390-*-linux*)
2283                 TARGET=S390;
2284                 arch_target=s390;
2285                 ACCESS_UNALIGNED="yes"
2286                 JIT_SUPPORTED=yes
2287                 sgen_supported=true
2288                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2289                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2290                 ;;
2291         s390x-*-linux*)
2292                 TARGET=S390x;
2293                 arch_target=s390x;
2294                 ACCESS_UNALIGNED="yes"
2295                 JIT_SUPPORTED=yes
2296                 sgen_supported=true
2297                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2298                 ;;
2299 esac
2300
2301 if test "x$host" != "x$target"; then
2302    case "$target" in
2303    powerpc64-ps3-linux-gnu)
2304                 TARGET=POWERPC64
2305                 arch_target=powerpc64
2306                 AC_DEFINE(TARGET_PS3, 1, [...])
2307                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2308                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2309                 # uses this define
2310                 AC_DEFINE(__mono_ppc64__, 1, [...])
2311                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2312                 sizeof_register=8
2313                 target_byte_order=G_BIG_ENDIAN
2314                 ;;
2315
2316    powerpc64-xbox360-linux-gnu)
2317                 TARGET=POWERPC64
2318                 arch_target=powerpc64
2319                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2320                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2321                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2322                 # uses this define
2323                 sizeof_register=8
2324                 target_byte_order=G_BIG_ENDIAN
2325                 ;;
2326    x86_64-*-nacl)
2327                 TARGET=AMD64
2328                 arch_target=amd64
2329                 AC_DEFINE(TARGET_AMD64, 1, [...])
2330                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2331                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2332                 sizeof_register=8
2333                 ;;
2334    armv7l-unknown-linux-gnueabi*)
2335                 # TEGRA
2336                 TARGET=ARM;
2337                 arch_target=arm;
2338                 ACCESS_UNALIGNED="no"
2339                 JIT_SUPPORTED=yes
2340                 CPPFLAGS="$CPPFLAGS -DARM_FPU_VFP=1 -D__ARM_EABI__"
2341                 jit_wanted=true
2342                 # Can't use tls, since it depends on the runtime detection of tls offsets
2343                 # in mono-compiler.h
2344                 with_tls=pthread
2345                 ;;
2346    armv5tel-unknown-linux-gnueabi*)
2347                 TARGET=ARM;
2348                 arch_target=arm;
2349                 ACCESS_UNALIGNED="no"
2350                 JIT_SUPPORTED=yes
2351                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2352                 jit_wanted=true
2353                 # Can't use tls, since it depends on the runtime detection of tls offsets
2354                 # in mono-compiler.h
2355                 with_tls=pthread
2356                 ;;
2357         *)
2358                 AC_MSG_WARN([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2359         esac
2360 fi
2361
2362 # FIXME: Define the others as well
2363 case "$TARGET" in
2364 X86)
2365         AC_DEFINE(TARGET_X86, 1, [...])
2366         ;;
2367 AMD64)
2368         AC_DEFINE(TARGET_AMD64, 1, [...])
2369         ;;
2370 ARM)
2371         AC_DEFINE(TARGET_ARM, 1, [...])
2372         ;;
2373 POWERPC)
2374         AC_DEFINE(TARGET_POWERPC, 1, [...])
2375         ;;
2376 POWERPC64)
2377         AC_DEFINE(TARGET_POWERPC, 1, [...])
2378         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2379         ;;
2380 S390x)
2381         AC_DEFINE(TARGET_S390X, 1, [...])
2382         ;;
2383 esac
2384
2385 if test "x$sizeof_register" = "x4"; then
2386    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2387 elif test "x$sizeof_register" = "x8"; then
2388    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2389 else
2390    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2391 fi
2392
2393 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2394    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2395 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2396    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2397 else
2398    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2399 fi
2400
2401 if test "x$have_visibility_hidden" = "xyes"; then
2402    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2403 fi
2404
2405 if test "x$have_deprecated" = "xyes"; then
2406    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2407 fi
2408
2409 dnl
2410 dnl Simple Generational checks (sgen)
2411 dnl
2412 if $sgen_supported; then
2413    build_sgen_default=yes
2414 else
2415    build_sgen_default=no
2416 fi
2417 SGEN_DEFINES=
2418 AC_ARG_WITH(sgen, [  --with-sgen=yes,no             Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=$build_sgen_default])
2419 if test x$buildsgen = xyes; then
2420    if $sgen_supported; then
2421        SGEN_DEFINES="-DHAVE_SGEN_GC -DHAVE_MOVING_COLLECTOR -DHAVE_WRITE_BARRIERS"
2422        gc_msg="sgen and $gc_msg"
2423    else
2424        buildsgen=no
2425        AC_MSG_WARN("Sgen is not supported on this platform")
2426    fi
2427 fi
2428 AC_SUBST(SGEN_DEFINES)
2429 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
2430
2431 USEJIT=false
2432 if test x$JIT_SUPPORTED = xyes; then
2433    if $jit_wanted; then
2434       USEJIT=true
2435       jit_status="Building and using the JIT"
2436    else
2437       if $interp_wanted; then
2438          jit_status="Building the JIT, defaulting to the interpreter"
2439       else
2440          AC_ERROR(No JIT or interpreter support available or selected.)
2441       fi
2442    fi
2443 else
2444    if test x$interp_wanted = xtrue; then
2445       jit_status="interpreter"
2446    else
2447       AC_ERROR(No JIT or interpreter support available or selected.)
2448    fi
2449 fi
2450
2451 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2452
2453 libsuffix=".so"
2454
2455 case "$host" in
2456      *-*-darwin*)
2457         libsuffix=".dylib"
2458         LIBC="libc.dylib"
2459         INTL="libintl.dylib"
2460         SQLITE="libsqlite.0.dylib"
2461         SQLITE3="libsqlite3.0.dylib"
2462         X11="libX11.dylib"
2463         ;;
2464      *-*-*netbsd*)
2465         LIBC="libc.so.12"
2466         INTL="libintl.so.0"
2467         ;;
2468     *-*-*freebsd*)
2469         LIBC="libc.so"
2470         INTL="libintl.so"
2471         SQLITE="libsqlite.so"
2472         SQLITE3="libsqlite3.so"
2473         ;;
2474     *-*-*openbsd*)
2475         LIBC="libc.so"
2476         INTL="libintl.so"
2477         SQLITE="libsqlite.so"
2478         SQLITE3="libsqlite3.so"
2479         ;;
2480     *-*-*linux*)
2481         AC_PATH_X
2482         AC_MSG_CHECKING(for the soname of libX11.so)
2483         for i in $x_libraries /usr/lib /usr/lib64; do
2484                 for r in 4 5 6; do
2485                         if test -f $i/libX11.so.$r; then
2486                                 X11=libX11.so.$r
2487                                 AC_MSG_RESULT($X11)
2488                         fi
2489                 done
2490         done
2491
2492         if test "x$X11" = "xlibX11.so"; then
2493                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2494         fi
2495         ;;
2496 esac
2497
2498
2499 AC_SUBST(libsuffix)
2500
2501 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2502         if test "x$with_tls" = "x__thread"; then
2503                 #
2504                 # On some linux distributions, TLS works in executables, but linking
2505                 # against a shared library containing TLS fails with:
2506                 # undefined reference to `__tls_get_addr'
2507                 #
2508                 rm -f conftest.c conftest.so conftest
2509                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2510                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2511                 $CC -o conftest conftest.so > /dev/null 2>&1
2512                 if test ! -f conftest; then
2513                    AC_MSG_WARN([Disabling usage of __thread.]);
2514                    with_tls=pthread
2515                 fi
2516                 rm -f conftest.c conftest.so conftest
2517         fi
2518 fi
2519
2520 mono_debugger_supported=no
2521 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2522 if test "x$try_mono_debugger" = "xyes"; then
2523         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2524                 if test x$use_included_gc = xyes; then
2525                         case "$host" in
2526                         *-*-*linux*)
2527                                 mono_debugger_supported=yes
2528                                 ;;
2529                         *86-apple-darwin*)
2530                                 mono_debugger_supported=yes
2531                                 ;;
2532                         esac
2533                 fi
2534         fi
2535 fi
2536
2537 # disable the debugger entirely when building with moonlight
2538 if test "x$with_moonlight" != "xno"; then
2539         mono_debugger_supported=no
2540 fi
2541
2542 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2543 if test "x$mono_debugger_supported" = "xyes"; then
2544         BOEHM_DEFINES="$BOEHM_DEFINES -DMONO_DEBUGGER_SUPPORTED"
2545         NESTED_LIBGC_FLAGS="-DMONO_DEBUGGER_SUPPORTED"
2546 fi
2547 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2548 AC_MSG_RESULT($mono_debugger_supported)
2549
2550 if test "x$with_tls" = "x__thread"; then
2551         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2552         # Pass the information to libgc
2553         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2554         AC_MSG_CHECKING(if the tls_model attribute is supported)
2555         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2556                 ], [
2557                         AC_MSG_RESULT(yes)
2558                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2559                 ], [
2560                         AC_MSG_RESULT(no)
2561         ])
2562 fi
2563
2564 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2565         dnl ******************************************
2566         dnl *** Check to see what FPU is available ***
2567         dnl ******************************************
2568         AC_MSG_CHECKING(which FPU to use)
2569
2570         ORIG_CFLAGS=$CFLAGS
2571         CFLAGS="$CFLAGS -mfpu=vfp -mfloat-abi=softfp"
2572         AC_TRY_RUN([
2573                 int main () { __asm__ ("faddd   d7, d6, d7"); return 0; }
2574                         ], fpu=VFP, fpu=NONE)
2575         CFLAGS=$ORIG_CFLAGS
2576
2577         if test x$fpu = xNONE; then
2578                 AC_TRY_COMPILE([], [
2579                         __asm__ ("ldfd f0, [r0]");
2580                         ], fpu=FPA, fpu=NONE)
2581         fi
2582
2583         AC_MSG_RESULT($fpu)
2584         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2585         unset fpu
2586
2587         AC_MSG_CHECKING(for ARMV6)
2588         AC_TRY_RUN([
2589                 int main () { __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 5" : : "r" (0) : "memory"); return 0; }
2590                         ], armv6=yes, armv6=no)
2591
2592         AC_MSG_RESULT($armv6)
2593         if test ${armv6} = yes; then
2594            AC_DEFINE(HAVE_ARMV6, 1, "Host supports ARMV6 instructions")
2595            # libgc's gc_locks.h depends on this
2596            NESTED_LIBGC_FLAGS="$NESTED_LIBGC_FLAGS -DHAVE_ARMV6"
2597         fi
2598 fi
2599
2600 if test ${TARGET} = unknown; then
2601         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2602         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2603 fi
2604
2605 if test ${ACCESS_UNALIGNED} = no; then
2606         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2607 fi
2608
2609 case "x$gc" in
2610         xincluded)
2611                 # Pass CPPFLAGS to libgc configure
2612                 # We should use a separate variable for this to avoid passing useless and
2613                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2614                 # This should be executed late so we pick up the final version of CPPFLAGS
2615                 # The problem with this approach, is that during a reconfigure, the main
2616                 # configure scripts gets invoked with these arguments, so we use separate
2617                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2618                 LIBGC_CPPFLAGS="$CPPFLAGS $NESTED_LIBGC_FLAGS"
2619                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2620                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2621                 fi
2622                 # Don't pass -finstrument-for-thread-suspension in,
2623                 # if these are instrumented it will be very bad news
2624                 # (infinite recursion, undefined parking behavior, etc)
2625                 LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
2626                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2627                 AC_CONFIG_SUBDIRS(libgc)
2628                 ;;
2629 esac
2630
2631 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2632 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2633 AC_ARG_WITH(monodroid, [  --with-monodroid=yes,no         If you want to build the MonoDroid 2.1 assemblies (defaults to no)], [], [with_monodroid=no])
2634 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2635
2636 OPROFILE=no
2637 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2638         if test x$with_oprofile != xno; then
2639             oprofile_include=$with_oprofile/include
2640             if test ! -f $oprofile_include/opagent.h; then
2641                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2642                 fi
2643             OPROFILE=yes
2644                 OPROFILE_CFLAGS="-I$oprofile_include"
2645             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2646             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2647         fi
2648 ])
2649
2650 MALLOC_MEMPOOLS=no
2651 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2652         if test x$with_malloc_mempools = xyes; then
2653                 MALLOC_MEMPOOLS=yes
2654                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2655         fi
2656 ])
2657
2658
2659 DISABLE_MCS_DOCS=no
2660 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2661         if test x$with_mcs_docs != xyes; then
2662                 DISABLE_MCS_DOCS=yes
2663         fi
2664 ])
2665 if test x$with_profile4 != xyes; then
2666         DISABLE_MCS_DOCS=yes
2667 fi
2668
2669 MOONLIGHT_DEFINES=
2670 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
2671         if test x$with_moonlight != xno; then
2672         MOONLIGHT_DEFINES="-DMOONLIGHT -DDISABLE_ASSEMBLY_REMAPPING "
2673         fi
2674 ], [with_moonlight=no])
2675 AC_SUBST(MOONLIGHT_DEFINES)
2676
2677 AC_ARG_WITH(moon_gc, [  --with-moon-gc=boehm,sgen               Select the gc to use with Moonlight (defaults to boehm)],[
2678         if test "x$with_moon_gc" != "xsgen"; then
2679                 with_moon_gc=boehm
2680         fi
2681 ], [with_moon_gc=boehm])
2682
2683 AC_CHECK_HEADER([malloc.h],
2684                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
2685                         [Define to 1 if you have /usr/include/malloc.h.])],,)
2686
2687 dnl
2688 dnl Consistency settings
2689 dnl
2690 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2691    DISABLE_MCS_DOCS=yes
2692 fi
2693
2694 if test x$DISABLE_MCS_DOCS = xyes; then
2695    docs_dir=""
2696 else
2697    docs_dir=docs
2698 fi
2699 AC_SUBST(docs_dir)
2700
2701 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2702 AC_SUBST(OPROFILE_CFLAGS)
2703 AC_SUBST(OPROFILE_LIBS)
2704
2705 libmono_ldflags="$libmono_ldflags $LIBS"
2706
2707 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
2708 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
2709 AM_CONDITIONAL(MOONLIGHT_BOEHM, [test "x$with_moon_gc" = "xboehm"])
2710 AM_CONDITIONAL(MOONLIGHT_SGEN, [test "x$with_moon_gc" = "xsgen"])
2711
2712 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2713 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" = xyes])
2714 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2715
2716 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2717 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2718 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2719 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2720 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2721 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2722 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2723 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2724 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2725 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2726 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2727 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2728 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2729 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2730 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2731 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2732
2733 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2734 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2735 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2736
2737 AC_SUBST(LIBC)
2738 AC_SUBST(INTL)
2739 AC_SUBST(SQLITE)
2740 AC_SUBST(SQLITE3)
2741 AC_SUBST(X11)
2742 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2743 AC_SUBST(arch_target)
2744 AC_SUBST(CFLAGS)
2745 AC_SUBST(CPPFLAGS)
2746 AC_SUBST(LDFLAGS)
2747
2748 mono_build_root=`pwd`
2749 AC_SUBST(mono_build_root)
2750
2751 if test x$USEJIT = xtrue; then
2752   mono_runtime=mono/mini/mono
2753 else
2754   mono_runtime=mono/interpreter/mint
2755 fi
2756 AC_SUBST(mono_runtime)
2757
2758 mono_cfg_root=$mono_build_root/runtime
2759 if test x$host_win32 = xyes; then
2760   if test "x$cross_compiling" = "xno"; then
2761     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2762   else
2763     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2764   fi
2765 else
2766   mono_cfg_dir=$mono_cfg_root/etc
2767 fi
2768 AC_SUBST(mono_cfg_dir)
2769
2770 AC_CONFIG_FILES([po/mcs/Makefile.in])
2771
2772 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2773 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2774
2775 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2776 [   depth=../../../..
2777     case $srcdir in
2778     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2779     .) reldir=$depth ;;
2780     *) reldir=$depth/$srcdir ;;
2781     esac
2782     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2783     cd runtime/etc/mono/1.0
2784     rm -f machine.config
2785     $LN_S $reldir/data/net_1_1/machine.config machine.config
2786     cd $depth
2787 ],[LN_S='$LN_S'])
2788
2789 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2790 [   depth=../../../..
2791     case $srcdir in
2792     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2793     .) reldir=$depth ;;
2794     *) reldir=$depth/$srcdir ;;
2795     esac
2796     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2797     cd runtime/etc/mono/2.0
2798     rm -f machine.config
2799     $LN_S $reldir/data/net_2_0/machine.config machine.config
2800     cd $depth
2801 ],[LN_S='$LN_S'])
2802
2803 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2804 [   depth=../../../..
2805     case $srcdir in
2806     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2807     .) reldir=$depth ;;
2808     *) reldir=$depth/$srcdir ;;
2809     esac
2810     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2811     cd runtime/etc/mono/2.0
2812     rm -f web.config
2813     $LN_S $reldir/data/net_2_0/web.config web.config
2814     cd $depth
2815 ],[LN_S='$LN_S'])
2816
2817 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2818 [   depth=../../..
2819     case $srcdir in
2820     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2821     .) reldir=$depth ;;
2822     *) reldir=$depth/$srcdir ;;
2823     esac
2824     $ac_aux_dir/install-sh -d runtime/etc/mono/
2825     cd runtime/etc/mono/
2826     rm -f browscap.ini
2827     $LN_S $reldir/data/browscap.ini browscap.ini
2828     cd $depth
2829 ],[LN_S='$LN_S'])
2830
2831 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2832 [   depth=../../../../..
2833     case $srcdir in
2834     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2835     .) reldir=$depth ;;
2836     *) reldir=$depth/$srcdir ;;
2837     esac
2838     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2839     cd runtime/etc/mono/2.0/Browsers
2840     rm -f Compat.browser
2841     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2842     cd $depth
2843 ],[LN_S='$LN_S'])
2844
2845 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2846 [   depth=../../../..
2847     case $srcdir in
2848     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2849     .) reldir=$depth ;;
2850     *) reldir=$depth/$srcdir ;;
2851     esac
2852     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2853     cd runtime/etc/mono/4.0
2854     rm -f machine.config
2855     $LN_S $reldir/data/net_4_0/machine.config machine.config
2856     cd $depth
2857 ],[LN_S='$LN_S'])
2858
2859 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2860 [   depth=../../../..
2861     case $srcdir in
2862     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2863     .) reldir=$depth ;;
2864     *) reldir=$depth/$srcdir ;;
2865     esac
2866     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2867     cd runtime/etc/mono/4.0
2868     rm -f web.config
2869     $LN_S $reldir/data/net_4_0/web.config web.config
2870     cd $depth
2871 ],[LN_S='$LN_S'])
2872
2873 if test x$enable_quiet_build = xyes; then
2874    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])
2875    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])
2876 fi
2877
2878 AC_OUTPUT([
2879 Makefile
2880 mono-core.spec
2881 mono-uninstalled.pc
2882 scripts/mono-find-provides
2883 scripts/mono-find-requires
2884 mono/Makefile
2885 mono/utils/Makefile
2886 mono/metadata/Makefile
2887 mono/dis/Makefile
2888 mono/cil/Makefile
2889 mono/arch/Makefile
2890 mono/arch/x86/Makefile
2891 mono/arch/amd64/Makefile
2892 mono/arch/hppa/Makefile
2893 mono/arch/ppc/Makefile
2894 mono/arch/sparc/Makefile
2895 mono/arch/s390/Makefile
2896 mono/arch/s390x/Makefile
2897 mono/arch/arm/Makefile
2898 mono/arch/alpha/Makefile
2899 mono/arch/ia64/Makefile
2900 mono/arch/mips/Makefile
2901 mono/interpreter/Makefile
2902 mono/tests/Makefile
2903 mono/tests/tests-config
2904 mono/tests/assemblyresolve/Makefile
2905 mono/tests/cas/Makefile
2906 mono/tests/cas/assembly/Makefile
2907 mono/tests/cas/demand/Makefile
2908 mono/tests/cas/inheritance/Makefile
2909 mono/tests/cas/linkdemand/Makefile
2910 mono/tests/cas/threads/Makefile
2911 mono/benchmark/Makefile
2912 mono/monograph/Makefile
2913 mono/io-layer/Makefile
2914 mono/mini/Makefile
2915 mono/profiler/Makefile
2916 m4/Makefile
2917 ikvm-native/Makefile
2918 scripts/Makefile
2919 man/Makefile
2920 docs/Makefile
2921 data/Makefile
2922 data/net_2_0/Makefile
2923 data/net_4_0/Makefile
2924 data/net_2_0/Browsers/Makefile
2925 data/mint.pc
2926 data/mono-2.pc
2927 data/monosgen-2.pc
2928 data/mono.pc
2929 data/mono-cairo.pc
2930 data/mono-nunit.pc
2931 data/mono-options.pc
2932 data/mono-lineeditor.pc
2933 data/monodoc.pc
2934 data/mono.web.pc
2935 data/dotnet.pc
2936 data/dotnet35.pc
2937 data/wcf.pc
2938 data/cecil.pc
2939 data/system.web.extensions_1.0.pc
2940 data/system.web.extensions.design_1.0.pc
2941 data/system.web.mvc.pc
2942 data/system.web.mvc2.pc
2943 samples/Makefile
2944 support/Makefile
2945 data/config
2946 tools/Makefile
2947 tools/locale-builder/Makefile
2948 tools/sgen/Makefile
2949 runtime/Makefile
2950 msvc/Makefile
2951 po/Makefile
2952 ])
2953
2954 if test x$host_win32 = xyes; then
2955    # Get rid of 'cyg' prefixes in library names
2956    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2957    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2958    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2959    # executable doesn't work...
2960    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2961 fi
2962
2963 (
2964   case $prefix in
2965   NONE) prefix=$ac_default_prefix ;;
2966   esac
2967   case $exec_prefix in
2968   NONE) exec_prefix='${prefix}' ;;
2969   esac
2970
2971   #
2972   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2973   # any existing config.make.  This allows people to share the same source tree
2974   # with different build directories, one native and one cross
2975   #
2976   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2977
2978     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
2979
2980     echo "prefix=$prefix" > $mcs_topdir/build/config.make
2981     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
2982     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
2983     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
2984     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $mcs_topdir/build/config.make
2985     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
2986     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
2987     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
2988
2989     case $INSTALL in
2990     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2991     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2992     esac
2993
2994     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
2995
2996     export VERSION
2997     [myver=$($AWK 'BEGIN {
2998       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2999       if(length(vsplit [1]) > 4) {
3000         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
3001       }
3002       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
3003     }')]
3004
3005     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
3006
3007     if test x$platform_darwin = xyes; then
3008       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
3009     fi
3010
3011         if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
3012            enable_system_aot=yes
3013         fi
3014
3015         if test "x$enable_loadedllvm" = "xyes"; then
3016            # This seems to fail on the x86 buildbots
3017            enable_system_aot=no
3018         fi
3019
3020     if test x$host_win32 = xno -a x$platform_darwin != xyes -a x$enable_system_aot = xyes; then
3021       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
3022     fi
3023
3024     if test x$DISABLE_MCS_DOCS = xyes; then
3025       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
3026     fi
3027
3028     if test x$with_moonlight != xno; then
3029       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
3030     fi
3031
3032   fi
3033
3034   # if we have an olive folder, override the default settings
3035   if test -d $olivedir; then
3036
3037     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
3038
3039       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
3040
3041       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
3042       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
3043       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
3044       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
3045       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
3046       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
3047     fi
3048   fi
3049
3050 )
3051
3052 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
3053
3054 echo "
3055         mcs source:    $mcsdir
3056         olive source:  $olive_topdir
3057
3058    Engine:
3059         GC:            $gc_msg
3060         TLS:           $with_tls
3061         SIGALTSTACK:   $with_sigaltstack
3062         Engine:        $jit_status
3063         oprofile:      $OPROFILE
3064         BigArrays:     $enable_big_arrays
3065         DTrace:        $enable_dtrace
3066         Parallel Mark: $enable_parallel_mark
3067         LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
3068
3069     Libraries:
3070         Moon Profile:  $with_moonlight ($with_moon_gc)
3071         MonoDroid:     $with_monodroid
3072         MonoTouch:     $with_monotouch
3073         JNI support:   $jdk_headers_found
3074         libgdiplus:    $libgdiplus_msg
3075         zlib:          $zlib_msg
3076         $disabled
3077 "
3078 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
3079    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
3080 fi