configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,2.9)
  10 AM_MAINTAINER_MODE
  11
  12 API_VER=2.0
  13 AC_SUBST(API_VER)
  14
  15 AC_PROG_LN_S
  16
  17 # In case of cygwin, override LN_S, irrespective of what it determines.
  18 # The build uses cygwin, but the actual runtime doesn't.
  19 case $host_os in
  20 *cygwin* ) LN_S='cp -p';;
  21 esac
  22
  23 dnl
  24 dnl libgc checks
  25 dnl
  26
  27 gc_headers=no
  28 gc=included
  29 gc_msg="included Boehm"
  30 use_included_gc=no
  31 libgc_configure_args=
  32
  33 if test -d $srcdir/libgc ; then
  34   gc_default=included
  35 else
  36   gc_default=boehm
  37 fi
  38
  39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  42 CFLAGS_FOR_LIBGC=$CFLAGS
  43 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
  44 CFLAGS_FOR_EGLIB=$CFLAGS
  45
  46 #
  47 # These are the flags that need to be stored in the mono.pc file for
  48 # compiling code that will embed Mono
  49 #
  50 libmono_cflags=""
  51 libmono_ldflags=""
  52 AC_SUBST(libmono_cflags)
  53 AC_SUBST(libmono_ldflags)
  54
  55 # Variable to have relocatable .pc files (lib, or lib64)
  56 reloc_libdir=`basename ${libdir}`
  57 AC_SUBST(reloc_libdir)
  58
  59 dnl if linker handles the version script
  60 no_version_script=no
  61
  62 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  63 need_link_unlink=no
  64
  65 # Thread configuration inspired by sleepycat's db
  66 AC_MSG_CHECKING([host platform characteristics])
  67 libgc_threads=no
  68 has_dtrace=no
  69 parallel_mark=yes
  70 ikvm_native=yes
  71
  72 case "$host" in
  73         powerpc*-*-linux*)
  74                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
  75                 disable_munmap=yes
  76         ;;
  77 esac
  78
  79 host_win32=no
  80 target_win32=no
  81 case "$host" in
  82         *-mingw*|*-*-cygwin*)
  83                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
  84                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
  85                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
  86                 host_win32=yes
  87                 if test "x$cross_compiling" = "xno"; then
  88                         target_win32=yes
  89                         if test "x$host" == "x$build"; then
  90                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
  91                         fi
  92                         CC="gcc -mno-cygwin -g"
  93                         CXX="g++ -mno-cygwin -g"
  94                         # So libgc configure gets -mno-cygwin
  95                         export CC
  96                         export CXX
  97                         CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB -mno-cygwin"
  98                 else
  99                         target_win32=yes
 100                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
 101                         AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
 102                 fi
 103                 HOST_CC="gcc"
 104                 # Windows 2000 is required that includes Internet Explorer 5.01
 105                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
 106                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
 107                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 108                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 109                 libdl=
 110                 libgc_threads=win32
 111                 gc_default=included
 112                 with_sigaltstack=no
 113                 LN_S=cp
 114                 # This forces libgc to use the DllMain based thread registration code on win32
 115                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 116                 ;;
 117         *-*-*netbsd*)
 118                 host_win32=no
 119                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 120                 libmono_cflags="-D_REENTRANT"
 121                 LDFLAGS="$LDFLAGS -pthread"
 122                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 123                 libmono_ldflags="-pthread"
 124                 need_link_unlink=yes
 125                 libdl="-ldl"
 126                 libgc_threads=pthreads
 127                 with_sigaltstack=no
 128                 use_sigposix=yes
 129                 ;;
 130         *-*-*freebsd*)
 131                 host_win32=no
 132                 if test "x$PTHREAD_CFLAGS" = "x"; then
 133                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 134                         libmono_cflags=
 135                 else
 136                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 137                         libmono_cflags="$PTHREAD_CFLAGS"
 138                 fi
 139                 if test "x$PTHREAD_LIBS" = "x"; then
 140                         LDFLAGS="$LDFLAGS -pthread"
 141                         libmono_ldflags="-pthread"
 142                 else
 143                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 144                         libmono_ldflags="$PTHREAD_LIBS"
 145                 fi
 146                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 147                 need_link_unlink=yes
 148                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 149                 libdl=
 150                 libgc_threads=pthreads
 151                 # This doesn't seem to work as of 7.0 on amd64
 152                 with_sigaltstack=no
 153 # TLS is only partially implemented on -CURRENT (compiler support
 154 # but NOT library support)
 155 #
 156                 with_tls=pthread
 157                 use_sigposix=yes
 158                 ;;
 159         *-*-*openbsd*)
 160                 host_win32=no
 161                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_REENTRANT -DUSE_MMAP"
 162                 if test "x$disable_munmap" != "xyes"; then
 163                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 164                 fi
 165                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
 166                 LDFLAGS="$LDFLAGS -pthread"
 167                 need_link_unlink=yes
 168                 AC_DEFINE(PTHREAD_POINTER_ID)
 169                 libdl=
 170                 gc_default=boehm
 171                 libgc_threads=pthreads
 172                 with_sigaltstack=no
 173                 use_sigposix=yes
 174                 ;;
 175         *-*-linux*)
 176                 host_win32=no
 177                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 178                 if test "x$disable_munmap" != "xyes"; then
 179                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 180                 fi
 181                 libmono_cflags="-D_REENTRANT"
 182                 libdl="-ldl"
 183                 libgc_threads=pthreads
 184                 use_sigposix=yes
 185                 ;;
 186         *-*-nacl*)
 187                 host_win32=no
 188                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 189                 if test "x$disable_munmap" != "xyes"; then
 190                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 191                 fi
 192                 libmono_cflags="-D_REENTRANT"
 193                 libdl=
 194                 libgc_threads=pthreads
 195                 gc_default=boehm
 196                 use_sigposix=yes
 197                 ikvm_native=no
 198                 AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support])
 199                 ;;
 200         *-*-hpux*)
 201                 host_win32=no
 202                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 203                 # +ESdbgasm only valid on bundled cc on RISC
 204                 # silently ignored for ia64
 205                 if test $GCC != "yes"; then
 206                         CFLAGS="$CFLAGS +ESdbgasm"
 207                         # Arrange for run-time dereferencing of null
 208                         # pointers to produce a SIGSEGV signal.
 209                         LDFLAGS="$LDFLAGS -z"
 210                 fi
 211                 CFLAGS="$CFLAGS +ESdbgasm"
 212                 LDFLAGS="$LDFLAGS -z"
 213                 libmono_cflags="-D_REENTRANT"
 214                 libmono_ldflags="-lpthread"
 215                 libgc_threads=pthreads
 216                 need_link_unlink=yes
 217                 use_sigposix=yes
 218                 ;;
 219         *-*-solaris*)
 220                 host_win32=no
 221                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 222                 need_link_unlink=yes
 223                 libmono_cflags="-D_REENTRANT"
 224                 libgc_threads=pthreads
 225                 # This doesn't seem to work on solaris/x86, but the configure test runs
 226                 with_tls=pthread
 227                 has_dtrace=yes
 228                 use_sigposix=yes
 229                 enable_solaris_tar_check=yes
 230                 ;;
 231         *-*-darwin*)
 232                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 233                 host_win32=no
 234                 platform_darwin=yes
 235                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 236                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 237                 libmono_cflags="-D_THREAD_SAFE"
 238                 LDFLAGS="$LDFLAGS -pthread"
 239                 libmono_ldflags="-pthread"
 240                 need_link_unlink=yes
 241                 AC_DEFINE(PTHREAD_POINTER_ID)
 242                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 243                 no_version_script=yes
 244                 libdl=
 245                 libgc_threads=pthreads
 246                 has_dtrace=yes
 247                 if test "x$cross_compiling" = "xyes"; then
 248                         has_broken_apple_cpp=yes
 249                 fi
 250                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
 251                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 252                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 253                 case "$host" in
 254                         dnl Snow Leopard config.guess reports as this
 255                         i*86-*-darwin10*)
 256                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 257                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 258                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 259                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 260                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 261                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 262                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 263                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 264                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 265                                 ;;
 266                 esac
 267                 ;;
 268         *-*-haiku*)
 269                 host_win32=no
 270                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
 271                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
 272                 libdl=
 273                 LIBS="$LIBS -lnetwork"
 274                 need_link_unlink=yes
 275                 AC_DEFINE(PTHREAD_POINTER_ID)
 276                 libgc_threads=pthreads
 277                 use_sigposix=yes
 278                 ;;
 279         *)
 280                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 281                 host_win32=no
 282                 libdl="-ldl"
 283                 ;;
 284 esac
 285 AC_MSG_RESULT(ok)
 286
 287 if test x$need_link_unlink = xyes; then
 288    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 289 fi
 290
 291 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 292 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 293 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 294 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 295 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 296
 297 AC_CHECK_TOOL(CC, gcc, gcc)
 298 AC_PROG_CC
 299 AC_CHECK_TOOL(CXX, g++, g++)
 300 AC_PROG_CXX
 301 AM_PROG_AS
 302 AM_PROG_CC_STDC
 303 AC_PROG_INSTALL
 304 AC_PROG_AWK
 305 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 306 : ${CCAS='$(CC)'}
 307 # Set ASFLAGS if not already set.
 308 : ${CCASFLAGS='$(CFLAGS)'}
 309 AC_SUBST(CCAS)
 310 AC_SUBST(CCASFLAGS)
 311
 312 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 313 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 314 if test "x$CXX" = "xg++"; then
 315         if test "x$GXX" != "xyes"; then
 316                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 317                 # are inside automake conditionals
 318                 AC_MSG_ERROR([You need to install g++])
 319         fi
 320 fi
 321
 322 AC_CHECK_PROG(BISON, bison,yes,no)
 323 if test "x$BISON" = "xno";
 324 then
 325         AC_MSG_ERROR([You need to install bison])
 326 fi
 327
 328 dnl may require a specific autoconf version
 329 dnl AC_PROG_CC_FOR_BUILD
 330 dnl CC_FOR_BUILD not automatically detected
 331 CC_FOR_BUILD=$CC
 332 CFLAGS_FOR_BUILD=$CFLAGS
 333 BUILD_EXEEXT=
 334 if test "x$cross_compiling" = "xyes"; then
 335         CC_FOR_BUILD=cc
 336         CFLAGS_FOR_BUILD=
 337         BUILD_EXEEXT=""
 338 fi
 339 AC_SUBST(CC_FOR_BUILD)
 340 AC_SUBST(CFLAGS_FOR_BUILD)
 341 AC_SUBST(HOST_CC)
 342 AC_SUBST(BUILD_EXEEXT)
 343
 344 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 345 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 346
 347 # Set STDC_HEADERS
 348 AC_HEADER_STDC
 349 AC_LIBTOOL_WIN32_DLL
 350 # This causes monodis to not link correctly
 351 #AC_DISABLE_FAST_INSTALL
 352 AM_PROG_LIBTOOL
 353 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 354 DOLT
 355
 356 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 357 AC_SUBST(export_ldflags)
 358
 359 # Test whenever ld supports -version-script
 360 AC_PROG_LD
 361 AC_PROG_LD_GNU
 362 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 363    no_version_script=yes
 364 fi
 365
 366 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 367
 368 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)
 369 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)
 370
 371 AC_CHECK_HEADERS(sys/user.h, [], [],
 372 [
 373 #ifdef HAVE_SYS_PARAM_H
 374 # include <sys/param.h>
 375 #endif
 376 ])
 377
 378 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 379 if test x$have_zlib = xyes; then
 380    AC_TRY_COMPILE([#include <zlib.h>], [
 381    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 382    return 0;
 383    #else
 384    #error No good zlib found
 385    #endif
 386    ],[
 387         AC_MSG_RESULT(Using system zlib)
 388         zlib_msg="system zlib"
 389         AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
 390    ],[
 391         AC_MSG_RESULT(Using embedded zlib)
 392         have_zlib=no
 393         zlib_msg="bundled zlib"
 394    ])
 395 fi
 396
 397 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 398 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 399
 400 # for mono/metadata/debug-symfile.c
 401 AC_CHECK_HEADERS(elf.h)
 402
 403 # for support
 404 AC_CHECK_HEADERS(poll.h)
 405 AC_CHECK_HEADERS(sys/poll.h)
 406 AC_CHECK_HEADERS(sys/wait.h)
 407 AC_CHECK_HEADERS(grp.h)
 408 AC_CHECK_HEADERS(syslog.h)
 409
 410 # for mono/dis
 411 AC_CHECK_HEADERS(wchar.h)
 412 AC_CHECK_HEADERS(ieeefp.h)
 413 AC_MSG_CHECKING(for isinf)
 414 AC_TRY_LINK([#include <math.h>], [
 415         int f = isinf (1);
 416 ], [
 417         AC_MSG_RESULT(yes)
 418         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 419 ], [
 420         # We'll have to use signals
 421         AC_MSG_RESULT(no)
 422 ])
 423
 424
 425 # not 64 bit clean in cross-compile
 426 AC_CHECK_SIZEOF(void *, 4)
 427
 428 WARN=''
 429 if test x"$GCC" = xyes; then
 430         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 431                 # The runtime code does not respect ANSI C strict aliasing rules
 432                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 433
 434                 ORIG_CFLAGS=$CFLAGS
 435                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 436                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 437                 AC_TRY_COMPILE([], [
 438                                                    void main () { }
 439                 ], [
 440                    AC_MSG_RESULT(yes)
 441                 ], [
 442                    AC_MSG_RESULT(no)
 443                    CFLAGS=$ORIG_CFLAGS
 444                 ])
 445 else
 446         # The Sun Forte compiler complains about inline functions that access static variables
 447         # so disable all inlining.
 448         case "$host" in
 449         *-*-solaris*)
 450                 CFLAGS="$CFLAGS -Dinline="
 451                 ;;
 452         esac
 453 fi
 454 CFLAGS="$CFLAGS -g $WARN"
 455 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 456
 457 # Where's the 'mcs' source tree?
 458 if test -d $srcdir/mcs; then
 459   mcsdir=mcs
 460 else
 461   mcsdir=../mcs
 462 fi
 463
 464 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
 465         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
 466                 mcsdir=$with_mcs_path
 467         fi
 468 )
 469
 470 #
 471 # A sanity check to catch cases where the package was unpacked
 472 # with an ancient tar program (Solaris)
 473 #
 474 AC_ARG_ENABLE(solaris-tar-check,
 475 [  --disable-solaris-tar-check    disable solaris tar check],
 476    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 477
 478 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 479         AC_MSG_CHECKING(integrity of package)
 480         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 481         then
 482                 AC_MSG_RESULT(ok)
 483         else
 484                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 485                 AC_MSG_ERROR([$errorm])
 486         fi
 487 fi
 488
 489 if test "x$with_mcs_path" != "x"; then
 490 mcs_topdir=$(cd "$mcsdir" && pwd)
 491 mcs_topdir_from_srcdir=$mcs_topdir
 492 else
 493 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
 494 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
 495 fi
 496
 497 # Convert mcs_topdir* paths to Windows syntax.
 498 if test x$cross_compiling$host_win32 = xnoyes; then
 499   mcs_topdir=$(cygpath -m $mcs_topdir)
 500   case $mcs_topdir_from_srcdir in
 501     /cygdrive/*)
 502         mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
 503         ;;
 504   esac
 505 fi
 506
 507 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 508 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 509
 510 AC_SUBST([mcs_topdir])
 511 AC_SUBST([mcs_topdir_from_srcdir])
 512
 513 # Where's the 'olive' source tree?
 514 if test -d $srcdir/olive; then
 515   olivedir=olive
 516 else
 517   olivedir=../olive
 518 fi
 519
 520 if test -d $srcdir/$olivedir; then
 521 olive_topdir='$(top_srcdir)/'$olivedir
 522 fi
 523
 524 # gettext: prepare the translation directories.
 525 # we do not configure the full gettext, as we consume it dynamically from C#
 526 AM_PO_SUBDIRS
 527
 528 if test "x$USE_NLS" = "xyes"; then
 529    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 530
 531    if test "x$HAVE_MSGFMT" = "xno"; then
 532           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 533    fi
 534 fi
 535
 536 AC_ARG_WITH([libgdiplus],
 537         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 538         [], [with_libgdiplus=installed])
 539
 540 case $with_libgdiplus in
 541 no|installed) libgdiplus_loc= ;;
 542 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 543 /*) libgdiplus_loc=$with_libgdiplus ;;
 544 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 545 esac
 546 AC_SUBST([libgdiplus_loc])
 547
 548 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 549
 550 pkg_config_path=
 551 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 552         if test x$with_crosspkgdir = "x"; then
 553                 if test -s $PKG_CONFIG_PATH; then
 554                         pkg_config_path=$PKG_CONFIG_PATH
 555                 fi
 556         else
 557                 pkg_config_path=$with_crosspkgdir
 558                 PKG_CONFIG_PATH=$pkg_config_path
 559                 export PKG_CONFIG_PATH
 560         fi
 561 )
 562
 563 AC_ARG_WITH([glib],
 564         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to embedded)],
 565         [], [with_glib=embedded])
 566
 567 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 568 AC_CONFIG_SUBDIRS(eglib)
 569
 570 case $with_glib in
 571 embedded)
 572   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 573   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 574   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 575   BUILD_GLIB_LIBS="$GLIB_LIBS"
 576   GMODULE_CFLAGS="$GLIB_CFLAGS"
 577   GMODULE_LIBS="$GLIB_LIBS"
 578   ;;
 579 system)
 580   AC_MSG_ERROR([--with-glib=system is no longer supported as of Mono 2.8])
 581   ;;
 582 *)
 583   AC_MSG_ERROR([Invalid argument to --with-glib.])
 584 esac
 585
 586 AC_SUBST(GLIB_CFLAGS)
 587 AC_SUBST(GLIB_LIBS)
 588 AC_SUBST(GMODULE_CFLAGS)
 589 AC_SUBST(GMODULE_LIBS)
 590 AC_SUBST(BUILD_GLIB_CFLAGS)
 591 AC_SUBST(BUILD_GLIB_LIBS)
 592
 593 AC_ARG_WITH(gc,   [  --with-gc=boehm,included,none  Controls the Boehm GC config, default=included],[gc=$with_gc],[gc=$gc_default])
 594
 595 # Enable support for fast thread-local storage
 596 # Some systems have broken support, so we allow to disable it.
 597 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 598
 599 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 600 # This does not work on some platforms (bug #55253)
 601 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 602
 603 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 604 AC_ARG_WITH(shared_mono, [  --with-shared_mono=yes,no      build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
 605
 606 if test "x$enable_static" = "xno"; then
 607    with_static_mono=no
 608 fi
 609
 610 if test "x$enable_shared" = "xno"; then
 611    with_shared_mono=no
 612 fi
 613
 614 if test "x$host_win32" = "xyes"; then
 615    # Boehm GC requires the runtime to be in its own dll
 616    with_static_mono=no
 617 fi
 618
 619 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 620 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
 621 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 622
 623 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 624 if test "x$with_xen_opt" = "xyes"; then
 625         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 626         ORIG_CFLAGS=$CFLAGS
 627         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 628         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 629         AC_TRY_COMPILE([], [
 630                                            void main () { }
 631         ], [
 632            AC_MSG_RESULT(yes)
 633            # Pass it to libgc as well
 634            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 635         ], [
 636            AC_MSG_RESULT(no)
 637            CFLAGS=$ORIG_CFLAGS
 638         ])
 639 fi
 640
 641 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 642 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 643
 644 if test x$enable_small_config = xyes; then
 645         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 646         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 647 fi
 648
 649 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=default)
 650
 651 DISABLED_FEATURES=none
 652
 653 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 654      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 655      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization, assembly_remapping.],
 656 [
 657         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 658                 eval "mono_feature_disable_$feature='yes'"
 659         done
 660         DISABLED_FEATURES=$enable_minimal
 661         disabled="Disabled:      $enable_minimal"
 662 ],[])
 663
 664 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 665
 666 if test "x$mono_feature_disable_aot" = "xyes"; then
 667         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 668         AC_MSG_NOTICE([Disabled AOT compiler])
 669 fi
 670
 671 if test "x$mono_feature_disable_profiler" = "xyes"; then
 672         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 673         AC_MSG_NOTICE([Disabled support for the profiler])
 674 fi
 675 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 676
 677 if test "x$mono_feature_disable_decimal" = "xyes"; then
 678         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 679         AC_MSG_NOTICE([Disabled support for decimal])
 680 fi
 681
 682 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 683         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 684         AC_MSG_NOTICE([Disabled support for P/Invoke])
 685 fi
 686
 687 if test "x$mono_feature_disable_debug" = "xyes"; then
 688         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 689         AC_MSG_NOTICE([Disabled support for runtime debugging])
 690 fi
 691
 692 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 693         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 694         mono_feature_disable_reflection_emit_save=yes
 695         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 696 fi
 697
 698 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 699         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 700         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 701 fi
 702
 703 if test "x$mono_feature_disable_large_code" = "xyes"; then
 704         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 705         AC_MSG_NOTICE([Disabled support for large assemblies])
 706 fi
 707
 708 if test "x$mono_feature_disable_logging" = "xyes"; then
 709         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 710         AC_MSG_NOTICE([Disabled support for logging])
 711 fi
 712
 713 if test "x$mono_feature_disable_com" = "xyes"; then
 714         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 715         AC_MSG_NOTICE([Disabled COM support])
 716 fi
 717
 718 if test "x$mono_feature_disable_ssa" = "xyes"; then
 719         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 720         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 721 fi
 722
 723 if test "x$mono_feature_disable_generics" = "xyes"; then
 724         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 725         AC_MSG_NOTICE([Disabled Generics Support])
 726 fi
 727
 728 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 729         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 730         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 731 fi
 732
 733 if test "x$mono_feature_disable_portability" = "xyes"; then
 734         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 735         AC_MSG_NOTICE([Disabled IO Portability layer])
 736 fi
 737
 738 if test "x$mono_feature_disable_attach" = "xyes"; then
 739         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 740         AC_MSG_NOTICE([Disabled agent attach])
 741 fi
 742
 743 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 744         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 745         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 746 fi
 747
 748 if test "x$mono_feature_disable_verifier" = "xyes"; then
 749         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 750         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 751 fi
 752
 753 if test "x$mono_feature_disable_jit" = "xyes"; then
 754         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 755         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 756 fi
 757
 758 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 759
 760 if test "x$mono_feature_disable_simd" = "xyes"; then
 761         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 762         AC_MSG_NOTICE([Disabled SIMD support])
 763 fi
 764
 765 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 766         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 767         AC_MSG_NOTICE([Disabled Soft Debugger.])
 768 fi
 769
 770 if test "x$mono_feature_disable_normalization" = "xyes"; then
 771         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
 772         AC_MSG_NOTICE([Disabled String normalization support.])
 773 fi
 774
 775 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
 776         AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
 777         AC_MSG_NOTICE([Disabled Assembly remapping.])
 778 fi
 779
 780 AC_MSG_CHECKING(for visibility __attribute__)
 781 AC_TRY_COMPILE([], [
 782    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 783    void main () { doit (); }
 784 ], [
 785    have_visibility_hidden=yes
 786    AC_MSG_RESULT(yes)
 787 ], [
 788    have_visibility_hidden=no
 789    AC_MSG_RESULT(no)
 790 ])
 791
 792 AC_MSG_CHECKING(for deprecated __attribute__)
 793 AC_TRY_COMPILE([
 794      int doit (void) __attribute__ ((deprecated));
 795      int doit (void) { return 0; }
 796 ], [
 797         return 0;
 798 ], [
 799    have_deprecated=yes
 800    AC_MSG_RESULT(yes)
 801 ], [
 802    have_deprecated=no
 803    AC_MSG_RESULT(no)
 804 ])
 805
 806 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 807 if test x$enable_parallel_mark = xyes; then
 808         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 809 fi
 810
 811 dnl
 812 dnl Boehm GC configuration
 813 dnl
 814 LIBGC_CFLAGS=
 815 LIBGC_LIBS=
 816 LIBGC_STATIC_LIBS=
 817 libgc_dir=
 818 case "x$gc" in
 819         xboehm|xbohem|xyes)
 820                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 821                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 822
 823                 if test "x$found_boehm" != "xyes"; then
 824                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 825                 fi
 826                 if test "x$gc_headers" != "xyes"; then
 827                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 828                 fi
 829
 830                 LIBGC_LIBS="-lgc $libdl"
 831                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 832                 libmono_ldflags="$libmono_ldflags -lgc"
 833                 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
 834
 835                 # AC_CHECK_FUNCS does not work for some reason...
 836                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 837                 if test "x$found_gcj_malloc" = "xyes"; then
 838                         BOEHM_DEFINES="-DHAVE_GC_GCJ_MALLOC $BOEHM_DEFINES"
 839                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (with typed GC)", [GC description])
 840                         gc_msg="System Boehm with typed GC"
 841                 else
 842                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (no typed GC)", [GC description])
 843                         gc_msg="System Boehm (without typed GC)"
 844                 fi
 845                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 846                 if test "x$found_gc_enable" = "xyes"; then
 847                         BOEHM_DEFINES="-DHAVE_GC_ENABLE $BOEHM_DEFINES"
 848                 fi
 849                 ;;
 850
 851         xincluded)
 852                 use_included_gc=yes
 853                 libgc_dir=libgc
 854
 855                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 856                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 857                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 858
 859                 BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE"
 860
 861                 gc_msg="bundled Boehm GC with typed GC"
 862                 if test x$enable_parallel_mark = xyes; then
 863                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 864                         gc_msg="$gc_msg and parallel mark"
 865                 else
 866                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 867                 fi
 868                 ;;
 869
 870         xsgen)
 871                 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
 872                 ;;
 873
 874         xnone)
 875                 AC_MSG_WARN("Compiling mono without GC.")
 876                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
 877                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 878                 ;;
 879         *)
 880                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 881                 ;;
 882 esac
 883
 884 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 885 if test "x$large_heap" = "xyes"; then
 886    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 887 fi
 888
 889 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 890 AC_SUBST(LIBGC_CFLAGS)
 891 AC_SUBST(LIBGC_LIBS)
 892 AC_SUBST(LIBGC_STATIC_LIBS)
 893 AC_SUBST(libgc_dir)
 894 AC_SUBST(BOEHM_DEFINES)
 895
 896 dnl
 897 dnl End of libgc checks
 898 dnl
 899
 900 dnl *************************************
 901 dnl *** Checks for zero length arrays ***
 902 dnl *************************************
 903 AC_MSG_CHECKING(whether $CC supports zero length arrays)
 904 AC_TRY_COMPILE([
 905         struct s {
 906                 int  length;
 907                 char data [0];
 908         };
 909 ], [], [
 910         AC_MSG_RESULT(yes)
 911         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
 912 ], [
 913         AC_MSG_RESULT(no)
 914         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 915 ])
 916
 917 if test x$target_win32 = xno; then
 918
 919         dnl hires monotonic clock support
 920         AC_SEARCH_LIBS(clock_gettime, rt)
 921
 922         dnl dynamic loader support
 923         AC_CHECK_FUNC(dlopen, DL_LIB="",
 924                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 925         )
 926         if test x$dl_support = xno; then
 927                 AC_MSG_WARN([No dynamic loading support available])
 928         else
 929                 LIBS="$LIBS $DL_LIB"
 930                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 931                 dnl from glib's configure.in
 932                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 933                         mono_cv_uscore,[
 934                         AC_TRY_RUN([#include <dlfcn.h>
 935                         int mono_underscore_test (void) { return 42; }
 936                         int main() {
 937                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 938                           handle = dlopen ((void*)0, 0);
 939                           if (handle) {
 940                             f1 = dlsym (handle, "mono_underscore_test");
 941                             f2 = dlsym (handle, "_mono_underscore_test");
 942                           } return (!f2 || f1);
 943                         }],
 944                                 [mono_cv_uscore=yes],
 945                                 [mono_cv_uscore=no],
 946                         [])
 947                 ])
 948                 if test "x$mono_cv_uscore" = "xyes"; then
 949                         MONO_DL_NEED_USCORE=1
 950                 else
 951                         MONO_DL_NEED_USCORE=0
 952                 fi
 953                 AC_SUBST(MONO_DL_NEED_USCORE)
 954                 AC_CHECK_FUNC(dlerror)
 955         fi
 956
 957         dnl ******************************************************************
 958         dnl *** Checks for the IKVM JNI interface library                  ***
 959         dnl ******************************************************************
 960         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])
 961
 962         ikvm_native_dir=
 963         if test x$with_ikvm_native = xyes; then
 964                 ikvm_native_dir=ikvm-native
 965                 jdk_headers_found="IKVM Native"
 966         fi
 967
 968         AC_SUBST(ikvm_native_dir)
 969
 970         AC_CHECK_HEADERS(execinfo.h)
 971
 972         AC_CHECK_FUNCS(getgrgid_r)
 973         AC_CHECK_FUNCS(getgrnam_r)
 974         AC_CHECK_FUNCS(getpwnam_r)
 975         AC_CHECK_FUNCS(getpwuid_r)
 976         AC_CHECK_FUNCS(getresuid)
 977         AC_CHECK_FUNCS(setresuid)
 978         AC_CHECK_FUNCS(kqueue)
 979         AC_CHECK_FUNCS(backtrace_symbols)
 980         AC_CHECK_FUNCS(mkstemp)
 981         AC_CHECK_FUNCS(mmap)
 982         AC_CHECK_FUNCS(madvise)
 983         AC_CHECK_FUNCS(getrusage)
 984         AC_CHECK_FUNCS(getpriority)
 985         AC_CHECK_FUNCS(setpriority)
 986         AC_CHECK_FUNCS(dl_iterate_phdr)
 987         AC_CHECK_FUNCS(dladdr)
 988         AC_CHECK_FUNCS(sysconf)
 989
 990         AC_CHECK_FUNCS(sched_setaffinity)
 991         AC_CHECK_FUNCS(sched_getcpu)
 992
 993         dnl ****************************************************************
 994         dnl *** Check for sched_setaffinity from glibc versions before   ***
 995         dnl *** 2.3.4. The older versions of the function only take 2    ***
 996         dnl *** parameters, not 3.                                       ***
 997         dnl ***                                                          ***
 998         dnl *** Because the interface change was not made in a minor     ***
 999         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1000         dnl *** won't always indicate the interface sched_affinity has.  ***
1001         dnl ****************************************************************
1002         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1003         AC_TRY_COMPILE([#include <sched.h>], [
1004                 int main() {
1005             int mask = 1;
1006             sched_setaffinity(0, &mask);
1007         }
1008         ], [
1009                 # Yes, we have it...
1010                 AC_MSG_RESULT(yes)
1011                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1012         ], [
1013                 # We have the new, three-parameter version
1014                 AC_MSG_RESULT(no)
1015         ])
1016
1017
1018         dnl ******************************************************************
1019         dnl *** Check for large file support                               ***
1020         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1021         dnl ******************************************************************
1022
1023         # Check that off_t can represent 2**63 - 1 correctly, working around
1024         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1025         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1026         large_offt=no
1027         AC_DEFUN([LARGE_FILES], [
1028                 large_CPPFLAGS=$CPPFLAGS
1029                 CPPFLAGS="$CPPFLAGS $1"
1030                 AC_TRY_RUN([
1031                         #include <sys/types.h>
1032
1033                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1034
1035                         int main(void) {
1036                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1037                                                (BIG_OFF_T%2147483647==1));
1038                                 if(big_off_t) {
1039                                         exit(0);
1040                                 } else {
1041                                         exit(1);
1042                                 }
1043                         }
1044                 ], [
1045                         AC_MSG_RESULT(ok)
1046                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1047                         large_CPPFLAGS="$large_CPPFLAGS $1"
1048                         large_offt=yes
1049                 ], [
1050                         AC_MSG_RESULT(no)
1051                 ], "")
1052                 CPPFLAGS=$large_CPPFLAGS
1053         ])
1054
1055         AC_MSG_CHECKING(if off_t is 64 bits wide)
1056         LARGE_FILES("")
1057         if test $large_offt = no; then
1058                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1059                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1060         fi
1061         if test $large_offt = no; then
1062                 AC_MSG_WARN([No 64 bit file size support available])
1063         fi
1064
1065         dnl *****************************
1066         dnl *** Checks for libsocket  ***
1067         dnl *****************************
1068         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1069
1070         dnl *******************************
1071         dnl *** Checks for MSG_NOSIGNAL ***
1072         dnl *******************************
1073         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1074         AC_TRY_COMPILE([#include <sys/socket.h>], [
1075                 int f = MSG_NOSIGNAL;
1076         ], [
1077                 # Yes, we have it...
1078                 AC_MSG_RESULT(yes)
1079                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1080         ], [
1081                 # We'll have to use signals
1082                 AC_MSG_RESULT(no)
1083         ])
1084
1085         dnl *****************************
1086         dnl *** Checks for SOL_IP     ***
1087         dnl *****************************
1088         AC_MSG_CHECKING(for SOL_IP)
1089         AC_TRY_COMPILE([#include <netdb.h>], [
1090                 int level = SOL_IP;
1091         ], [
1092                 # Yes, we have it...
1093                 AC_MSG_RESULT(yes)
1094                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1095         ], [
1096                 # We'll have to use getprotobyname
1097                 AC_MSG_RESULT(no)
1098         ])
1099
1100         dnl *****************************
1101         dnl *** Checks for SOL_IPV6     ***
1102         dnl *****************************
1103         AC_MSG_CHECKING(for SOL_IPV6)
1104         AC_TRY_COMPILE([#include <netdb.h>], [
1105                 int level = SOL_IPV6;
1106         ], [
1107                 # Yes, we have it...
1108                 AC_MSG_RESULT(yes)
1109                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1110         ], [
1111                 # We'll have to use getprotobyname
1112                 AC_MSG_RESULT(no)
1113         ])
1114
1115         dnl *****************************
1116         dnl *** Checks for SOL_TCP    ***
1117         dnl *****************************
1118         AC_MSG_CHECKING(for SOL_TCP)
1119         AC_TRY_COMPILE([#include <netdb.h>], [
1120                 int level = SOL_TCP;
1121         ], [
1122                 # Yes, we have it...
1123                 AC_MSG_RESULT(yes)
1124                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1125         ], [
1126                 # We'll have to use getprotobyname
1127                 AC_MSG_RESULT(no)
1128         ])
1129
1130         dnl *****************************
1131         dnl *** Checks for IP_PKTINFO ***
1132         dnl *****************************
1133         AC_MSG_CHECKING(for IP_PKTINFO)
1134         AC_TRY_COMPILE([#include <netdb.h>], [
1135                 int level = IP_PKTINFO;
1136         ], [
1137                 # Yes, we have it...
1138                 AC_MSG_RESULT(yes)
1139                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1140         ], [
1141                 AC_MSG_RESULT(no)
1142         ])
1143
1144         dnl *****************************
1145         dnl *** Checks for IPV6_PKTINFO ***
1146         dnl *****************************
1147         AC_MSG_CHECKING(for IPV6_PKTINFO)
1148         AC_TRY_COMPILE([#include <netdb.h>], [
1149                 int level = IPV6_PKTINFO;
1150         ], [
1151                 # Yes, we have it...
1152                 AC_MSG_RESULT(yes)
1153                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1154         ], [
1155                 AC_MSG_RESULT(no)
1156         ])
1157
1158         dnl **********************************
1159         dnl *** Checks for IP_DONTFRAGMENT ***
1160         dnl **********************************
1161         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1162         AC_TRY_COMPILE([#include <netdb.h>], [
1163                 int level = IP_DONTFRAGMENT;
1164         ], [
1165                 # Yes, we have it...
1166                 AC_MSG_RESULT(yes)
1167                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1168         ], [
1169                 AC_MSG_RESULT(no)
1170         ])
1171
1172         dnl **********************************
1173         dnl *** Checks for IP_MTU_DISCOVER ***
1174         dnl **********************************
1175         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1176         AC_TRY_COMPILE([#include <netdb.h>], [
1177                 int level = IP_MTU_DISCOVER;
1178         ], [
1179                 # Yes, we have it...
1180                 AC_MSG_RESULT(yes)
1181                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1182         ], [
1183                 AC_MSG_RESULT(no)
1184         ])
1185
1186         dnl *********************************
1187         dnl *** Check for struct ip_mreqn ***
1188         dnl *********************************
1189         AC_MSG_CHECKING(for struct ip_mreqn)
1190         AC_TRY_COMPILE([#include <netinet/in.h>], [
1191                 struct ip_mreqn mreq;
1192                 mreq.imr_address.s_addr = 0;
1193         ], [
1194                 # Yes, we have it...
1195                 AC_MSG_RESULT(yes)
1196                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1197         ], [
1198                 # We'll just have to try and use struct ip_mreq
1199                 AC_MSG_RESULT(no)
1200                 AC_MSG_CHECKING(for struct ip_mreq)
1201                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1202                         struct ip_mreq mreq;
1203                         mreq.imr_interface.s_addr = 0;
1204                 ], [
1205                         # Yes, we have it...
1206                         AC_MSG_RESULT(yes)
1207                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1208                 ], [
1209                         # No multicast support
1210                         AC_MSG_RESULT(no)
1211                 ])
1212         ])
1213
1214         dnl **********************************
1215         dnl *** Check for gethostbyname2_r ***
1216         dnl **********************************
1217         AC_MSG_CHECKING(for gethostbyname2_r)
1218                 AC_TRY_LINK([#include <netdb.h>], [
1219                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1220         ], [
1221                 # Yes, we have it...
1222                 AC_MSG_RESULT(yes)
1223                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1224         ], [
1225                 AC_MSG_RESULT(no)
1226         ])
1227
1228         dnl *****************************
1229         dnl *** Checks for libnsl     ***
1230         dnl *****************************
1231         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1232
1233         AC_CHECK_FUNCS(inet_pton inet_aton)
1234
1235         dnl ***********************************************
1236         dnl *** Checks for size of sockaddr_un.sun_path ***
1237         dnl ***********************************************
1238         # AC_CHECK_SIZEOF can't cope with struct members :-(
1239         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1240         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1241                 [AC_TRY_RUN([
1242                         #include <sys/types.h>
1243                         #include <stdio.h>
1244                         #include <sys/un.h>
1245
1246                         int main(void) {
1247                                 struct sockaddr_un sock_un;
1248                                 FILE *f=fopen("conftestval", "w");
1249                                 if(!f) exit(1);
1250                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1251                                 exit(0);
1252                         }
1253                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1254                    mono_cv_sizeof_sunpath=0,
1255                    mono_cv_sizeof_sunpath=0)])dnl
1256         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1257         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1258
1259         dnl *****************************
1260         dnl *** Checks for libxnet    ***
1261         dnl *****************************
1262         case "${host}" in
1263                 *solaris* )
1264                         AC_MSG_CHECKING(for Solaris XPG4 support)
1265                         if test -f /usr/lib/libxnet.so; then
1266                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1267                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1268                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1269                                 LIBS="$LIBS -lxnet"
1270                                 AC_MSG_RESULT(yes)
1271                         else
1272                                 AC_MSG_RESULT(no)
1273                         fi
1274
1275                         if test "$GCC" = "yes"; then
1276                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1277                         fi
1278                 ;;
1279         esac
1280
1281         dnl *****************************
1282         dnl *** Checks for libpthread ***
1283         dnl *****************************
1284 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1285 # and libpthread does not exist
1286 #
1287         case "${host}" in
1288                 *-*-*freebsd*)
1289                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1290                 ;;
1291                 *-*-*openbsd*)
1292                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1293                 ;;
1294                 *)
1295                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1296                 ;;
1297         esac
1298         AC_CHECK_HEADERS(pthread.h)
1299         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1300         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1301         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1302         AC_TRY_COMPILE([ #include <pthread.h>], [
1303                 pthread_mutexattr_t attr;
1304                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1305         ], [
1306                 AC_MSG_RESULT(ok)
1307         ], [
1308                 AC_MSG_RESULT(no)
1309                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1310                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1311         ])
1312         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1313         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1314         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1315
1316         dnl ***********************************
1317         dnl *** Checks for signals
1318         dnl ***********************************
1319         AC_CHECK_HEADERS(signal.h)
1320         AC_CHECK_FUNCS(sigaction)
1321
1322         dnl ***********************************
1323         dnl *** Checks for working __thread ***
1324         dnl ***********************************
1325         AC_MSG_CHECKING(for working __thread)
1326         if test "x$with_tls" != "x__thread"; then
1327                 AC_MSG_RESULT(disabled)
1328         else
1329                 AC_TRY_RUN([
1330                         #include <pthread.h>
1331                         __thread int i;
1332                         static int res1, res2;
1333
1334                         void thread_main (void *arg)
1335                         {
1336                                 i = arg;
1337                                 sleep (1);
1338                                 if (arg == 1)
1339                                         res1 = (i == arg);
1340                                 else
1341                                         res2 = (i == arg);
1342                         }
1343
1344                         int main () {
1345                                 pthread_t t1, t2;
1346
1347                                 i = 5;
1348
1349                                 pthread_create (&t1, NULL, thread_main, 1);
1350                                 pthread_create (&t2, NULL, thread_main, 2);
1351
1352                                 pthread_join (t1, NULL);
1353                                 pthread_join (t2, NULL);
1354
1355                                 return !(res1 + res2 == 2);
1356                         }
1357                 ], [
1358                                 AC_MSG_RESULT(yes)
1359                 ], [
1360                                 AC_MSG_RESULT(no)
1361                                 with_tls=pthread
1362                 ])
1363         fi
1364
1365         dnl **************************************
1366         dnl *** Checks for working sigaltstack ***
1367         dnl **************************************
1368         AC_MSG_CHECKING(for working sigaltstack)
1369         if test "x$with_sigaltstack" != "xyes"; then
1370                 AC_MSG_RESULT(disabled)
1371         else
1372                 AC_TRY_RUN([
1373                         #include <stdio.h>
1374                         #include <stdlib.h>
1375                         #include <unistd.h>
1376                         #include <signal.h>
1377                         #include <pthread.h>
1378                         #include <sys/wait.h>
1379                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1380                         #define SA_STACK SA_ONSTACK
1381                         #endif
1382                         static void
1383                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1384                         {
1385                                 exit (0);
1386                         }
1387
1388                         static void *
1389                         loop (void *ignored)
1390                         {
1391                                 char *ptr = NULL;
1392
1393                                 *ptr = 0;
1394                                 return NULL;
1395                         }
1396
1397                         static void
1398                         child ()
1399                         {
1400                                 struct sigaction sa;
1401                                 struct sigaltstack sas;
1402                                 pthread_t id;
1403                                 pthread_attr_t attr;
1404
1405                                 sa.sa_sigaction = sigsegv_signal_handler;
1406                                 sigemptyset (&sa.sa_mask);
1407                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1408                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1409                                         perror ("sigaction");
1410                                         return;
1411                                 }
1412
1413                                 sas.ss_sp = malloc (SIGSTKSZ);
1414                                 sas.ss_size = SIGSTKSZ;
1415                                 sas.ss_flags = 0;
1416                                 if (sigaltstack (&sas, NULL) == -1) {
1417                                         perror ("sigaltstack");
1418                                         return;
1419                                 }
1420
1421                                 pthread_attr_init (&attr);
1422                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1423                                         printf ("pthread_create\n");
1424                                         return;
1425                                 }
1426
1427                                 sleep (100);
1428                         }
1429
1430                         int
1431                         main ()
1432                         {
1433                                 pid_t son;
1434                                 int status;
1435                                 int i;
1436
1437                                 son = fork ();
1438                                 if (son == -1) {
1439                                         return 1;
1440                                 }
1441
1442                                 if (son == 0) {
1443                                         child ();
1444                                         return 0;
1445                                 }
1446
1447                                 for (i = 0; i < 3; ++i) {
1448                                         sleep (1);
1449                                         waitpid (son, &status, WNOHANG);
1450                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1451                                                 return 0;
1452                                 }
1453
1454                                 kill (son, SIGKILL);
1455                                 return 1;
1456                         }
1457
1458                 ], [
1459                                 AC_MSG_RESULT(yes)
1460                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1461                 ], [
1462                                 with_sigaltstack=no
1463                                 AC_MSG_RESULT(no)
1464                 ])
1465         fi
1466
1467         dnl ********************************
1468         dnl *** Checks for semaphore lib ***
1469         dnl ********************************
1470         # 'Real Time' functions on Solaris
1471         # posix4 on Solaris 2.6
1472         # pthread (first!) on Linux
1473         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1474
1475         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1476         AC_CHECK_FUNCS(shm_open)
1477
1478         dnl ********************************
1479         dnl *** Checks for timezone stuff **
1480         dnl ********************************
1481         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1482                 AC_TRY_COMPILE([
1483                         #include <time.h>
1484                         ], [
1485                         struct tm tm;
1486                         tm.tm_gmtoff = 1;
1487                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1488         if test $ac_cv_struct_tm_gmtoff = yes; then
1489                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1490         else
1491                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1492                         AC_TRY_COMPILE([
1493                                 #include <time.h>
1494                         ], [
1495                                 timezone = 1;
1496                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1497                 if test $ac_cv_var_timezone = yes; then
1498                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1499                 else
1500                         AC_ERROR(unable to find a way to determine timezone)
1501                 fi
1502         fi
1503
1504         dnl *********************************
1505         dnl *** Checks for math functions ***
1506         dnl *********************************
1507         AC_SEARCH_LIBS(sqrtf, m)
1508         if test "x$has_broken_apple_cpp" != "xyes"; then
1509                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1510                         AC_TRY_LINK([#include <math.h>],
1511                         [ finite(0.0); ],
1512                         AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
1513                         AC_MSG_RESULT(no)))
1514         fi
1515         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1516                 AC_TRY_LINK([#include <math.h>],
1517                 [ isfinite(0.0); ],
1518                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1519                 AC_MSG_RESULT(no)))
1520
1521         dnl ****************************************************************
1522         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1523         dnl *** have it in the library (duh))                            ***
1524         dnl ****************************************************************
1525         AC_CHECK_FUNCS(poll)
1526
1527         dnl *************************
1528         dnl *** Check for signbit ***
1529         dnl *************************
1530         AC_MSG_CHECKING(for signbit)
1531         AC_TRY_LINK([#include <math.h>], [
1532                 int s = signbit(1.0);
1533         ], [
1534                 AC_MSG_RESULT(yes)
1535                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1536         ], [
1537                 AC_MSG_RESULT(no)
1538         ])
1539
1540         dnl **********************************
1541         dnl *** epoll                      ***
1542         dnl **********************************
1543         AC_CHECK_HEADERS(sys/epoll.h)
1544         haveepoll=no
1545         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1546         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1547                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1548         fi
1549
1550         dnl ******************************
1551         dnl *** Checks for SIOCGIFCONF ***
1552         dnl ******************************
1553         AC_CHECK_HEADERS(sys/ioctl.h)
1554         AC_CHECK_HEADERS(net/if.h, [], [],
1555            [
1556            #ifdef HAVE_SYS_TYPES_H
1557            # include <sys/types.h>
1558            #endif
1559            #ifdef HAVE_SYS_SOCKET_H
1560            # include <sys/socket.h>
1561            #endif
1562            ])
1563         AC_MSG_CHECKING(for ifreq)
1564         AC_TRY_COMPILE([
1565                 #include <stdio.h>
1566                 #include <sys/ioctl.h>
1567                 #include <net/if.h>
1568                 ], [
1569                 struct ifconf ifc;
1570                 struct ifreq *ifr;
1571                 void *x;
1572                 ifc.ifc_len = 0;
1573                 ifc.ifc_buf = NULL;
1574                 x = (void *) &ifr->ifr_addr;
1575                 ],[
1576                         AC_MSG_RESULT(yes)
1577                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1578                 ], [
1579                         AC_MSG_RESULT(no)
1580                 ])
1581         dnl **********************************
1582         dnl ***     Checks for sin_len     ***
1583         dnl **********************************
1584         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1585         AC_TRY_COMPILE([
1586                 #include <netinet/in.h>
1587                 ], [
1588                 struct sockaddr_in saddr;
1589                 saddr.sin_len = sizeof (saddr);
1590                 ],[
1591                         AC_MSG_RESULT(yes)
1592                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1593                 ], [
1594                         AC_MSG_RESULT(no)
1595                 ])
1596         dnl **********************************
1597         dnl ***    Checks for sin6_len     ***
1598         dnl **********************************
1599         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1600         AC_TRY_COMPILE([
1601                 #include <netinet/in.h>
1602                 ], [
1603                 struct sockaddr_in6 saddr6;
1604                 saddr6.sin6_len = sizeof (saddr6);
1605                 ],[
1606                         AC_MSG_RESULT(yes)
1607                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1608                 ], [
1609                         AC_MSG_RESULT(no)
1610                 ])
1611         dnl **********************************
1612         dnl *** Checks for MonoPosixHelper ***
1613         dnl **********************************
1614         AC_CHECK_HEADERS(checklist.h)
1615         AC_CHECK_HEADERS(pathconf.h)
1616         AC_CHECK_HEADERS(fstab.h)
1617         AC_CHECK_HEADERS(attr/xattr.h)
1618         AC_CHECK_HEADERS(sys/extattr.h)
1619         AC_CHECK_HEADERS(sys/sendfile.h)
1620         AC_CHECK_HEADERS(sys/statvfs.h)
1621         AC_CHECK_HEADERS(sys/statfs.h)
1622         AC_CHECK_HEADERS(sys/vfstab.h)
1623         AC_CHECK_HEADERS(sys/xattr.h)
1624         AC_CHECK_HEADERS(sys/mman.h)
1625         AC_CHECK_HEADERS(sys/param.h)
1626         AC_CHECK_HEADERS(sys/mount.h, [], [],
1627                 [
1628                 #ifdef HAVE_SYS_PARAM_H
1629                 # include <sys/param.h>
1630                 #endif
1631                 ])
1632         AC_CHECK_HEADERS(sys/mount.h)
1633         AC_CHECK_FUNCS(confstr)
1634         AC_CHECK_FUNCS(seekdir telldir)
1635         AC_CHECK_FUNCS(getdomainname)
1636         AC_CHECK_FUNCS(setdomainname)
1637         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1638         AC_CHECK_FUNCS(setgroups)
1639         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1640         AC_CHECK_FUNCS(getfsstat)
1641         AC_CHECK_FUNCS(lutimes futimes)
1642         AC_CHECK_FUNCS(mremap)
1643         AC_CHECK_FUNCS(remap_file_pages)
1644         AC_CHECK_FUNCS(posix_fadvise)
1645         AC_CHECK_FUNCS(posix_fallocate)
1646         AC_CHECK_FUNCS(posix_madvise)
1647         AC_CHECK_FUNCS(vsnprintf)
1648         AC_CHECK_FUNCS(sendfile)
1649         AC_CHECK_FUNCS(gethostid sethostid)
1650         AC_CHECK_FUNCS(sethostname)
1651         AC_CHECK_FUNCS(statfs)
1652         AC_CHECK_FUNCS(fstatfs)
1653         AC_CHECK_FUNCS(statvfs)
1654         AC_CHECK_FUNCS(fstatvfs)
1655         AC_CHECK_FUNCS(stime)
1656         AC_CHECK_FUNCS(strerror_r)
1657         AC_CHECK_FUNCS(ttyname_r)
1658         AC_CHECK_FUNCS(psignal)
1659         AC_CHECK_FUNCS(getlogin_r)
1660         AC_CHECK_FUNCS(lockf)
1661         AC_CHECK_FUNCS(swab)
1662         AC_CHECK_FUNCS(setusershell endusershell)
1663         AC_CHECK_SIZEOF(size_t)
1664         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1665                 [#include <sys/types.h>
1666                  #include <sys/stat.h>
1667                  #include <unistd.h>])
1668         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1669                 [#include <sys/types.h>
1670                  #include <sys/stat.h>
1671                  #include <unistd.h>])
1672         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1673                 [#include <sys/time.h>])
1674         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1675                 [#include <unistd.h>
1676                  #include <fcntl.h>])
1677         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1678                 [#include <sys/poll.h>])
1679         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1680                 [#include <sys/types.h>
1681                  #include <sys/stat.h>
1682                  #include <unistd.h>])
1683         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1684                 [#include <time.h>])
1685         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1686                 [#include <sys/time.h>
1687                  #include <sys/types.h>
1688                  #include <utime.h>])
1689         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1690                 [#include <sys/time.h>])
1691         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1692                 [#include <sys/types.h>
1693                  #include <utime.h>])
1694         AC_CHECK_MEMBERS(
1695                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1696                 [#include <sys/types.h>
1697                  #include <dirent.h>])
1698         AC_CHECK_MEMBERS(
1699                 [struct passwd.pw_gecos],,,
1700                 [#include <sys/types.h>
1701                  #include <pwd.h>])
1702         AC_CHECK_MEMBERS(
1703                 [struct statfs.f_flags],,,
1704                 [#include <sys/types.h>
1705                  #include <sys/vfs.h>])
1706
1707         dnl Favour xattr through glibc, but use libattr if we have to
1708         AC_CHECK_FUNC(lsetxattr, ,
1709                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1710         )
1711         AC_SUBST(XATTR_LIB)
1712
1713         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1714         AC_CHECK_MEMBERS(
1715                 [struct kinfo_proc.kp_proc],,,
1716                 [#include <sys/types.h>
1717                  #include <sys/param.h>
1718                  #include <sys/sysctl.h>
1719                  #include <sys/proc.h>
1720                  ])
1721
1722         dnl *********************************
1723         dnl *** Checks for Windows compilation ***
1724         dnl *********************************
1725         AC_CHECK_HEADERS(sys/time.h)
1726         AC_CHECK_HEADERS(sys/param.h)
1727         AC_CHECK_HEADERS(dirent.h)
1728
1729         dnl *********************************
1730         dnl *** Check for Console 2.0 I/O ***
1731         dnl *********************************
1732         AC_CHECK_HEADERS([curses.h])
1733         AC_CHECK_HEADERS([term.h], [], [],
1734         [#if HAVE_CURSES_H
1735          #include <curses.h>
1736          #endif
1737         ])
1738         AC_CHECK_HEADERS([termios.h])
1739
1740         dnl * This is provided in io-layer, but on windows it's only available
1741         dnl * on xp+
1742         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1743 else
1744         jdk_headers_found=no
1745         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1746         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1747         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1748         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1749         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1750         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1751         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1752
1753         dnl *********************************
1754         dnl *** Check for struct ip_mreqn ***
1755         dnl *********************************
1756         AC_MSG_CHECKING(for struct ip_mreqn)
1757         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1758                 struct ip_mreqn mreq;
1759                 mreq.imr_address.s_addr = 0;
1760         ], [
1761                 # Yes, we have it...
1762                 AC_MSG_RESULT(yes)
1763                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1764         ], [
1765                 # We'll just have to try and use struct ip_mreq
1766                 AC_MSG_RESULT(no)
1767                 AC_MSG_CHECKING(for struct ip_mreq)
1768                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1769                         struct ip_mreq mreq;
1770                         mreq.imr_interface.s_addr = 0;
1771                 ], [
1772                         # Yes, we have it...
1773                         AC_MSG_RESULT(yes)
1774                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1775                 ], [
1776                         # No multicast support
1777                         AC_MSG_RESULT(no)
1778                 ])
1779         ])
1780         AC_CHECK_FUNCS(GetProcessId)
1781 fi
1782
1783 dnl socklen_t check
1784 AC_MSG_CHECKING(for socklen_t)
1785 AC_TRY_COMPILE([
1786 #include <sys/types.h>
1787 #include <sys/socket.h>
1788 ],[
1789   socklen_t foo;
1790 ],[
1791 ac_cv_c_socklen_t=yes
1792         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1793         AC_MSG_RESULT(yes)
1794 ],[
1795         AC_MSG_RESULT(no)
1796 ])
1797
1798 AC_MSG_CHECKING(for array element initializer support)
1799 AC_TRY_COMPILE([#include <sys/socket.h>], [
1800         const int array[] = {[1] = 2,};
1801 ], [
1802         # Yes, we have it...
1803         AC_MSG_RESULT(yes)
1804         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1805 ], [
1806         # We'll have to use signals
1807         AC_MSG_RESULT(no)
1808 ])
1809
1810 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1811         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1812         AC_TRY_LINK([#include <math.h>],
1813         [ static void *p = &trunc; ],
1814         [
1815                 AC_DEFINE(HAVE_TRUNC)
1816                 AC_MSG_RESULT(yes)
1817                 ac_cv_trunc=yes
1818         ],
1819         AC_MSG_RESULT(no)))
1820
1821 if test "x$ac_cv_truncl" != "xyes"; then
1822    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1823 fi
1824
1825 AC_CHECK_FUNCS(round)
1826 AC_CHECK_FUNCS(rint)
1827 AC_CHECK_FUNCS(execvp)
1828
1829 dnl ****************************
1830 dnl *** Look for /dev/random ***
1831 dnl ****************************
1832
1833 AC_MSG_CHECKING([if usage of random device is requested])
1834 AC_ARG_ENABLE(dev-random,
1835 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1836 try_dev_random=$enableval, try_dev_random=yes)
1837
1838 AC_MSG_RESULT($try_dev_random)
1839
1840 case "{$build}" in
1841     *-openbsd*)
1842     NAME_DEV_RANDOM="/dev/srandom"
1843     ;;
1844
1845 dnl Win32 does not have /dev/random, they have their own method...
1846
1847     *-mingw*|*-*-cygwin*)
1848     ac_cv_have_dev_random=no
1849     ;;
1850
1851 dnl Everywhere else, it's /dev/random
1852
1853     *)
1854     NAME_DEV_RANDOM="/dev/random"
1855     ;;
1856 esac
1857
1858 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1859
1860 dnl Now check if the device actually exists
1861
1862 if test "x$try_dev_random" = "xyes"; then
1863     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1864     [if test -r "$NAME_DEV_RANDOM" ; then
1865         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1866     if test "x$ac_cv_have_dev_random" = "xyes"; then
1867         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1868     fi
1869 else
1870     AC_MSG_CHECKING(for random device)
1871     ac_cv_have_dev_random=no
1872     AC_MSG_RESULT(has been disabled)
1873 fi
1874
1875 if test "x$host_win32" = "xyes"; then
1876     AC_DEFINE(HAVE_CRYPT_RNG)
1877 fi
1878
1879 if test "x$ac_cv_have_dev_random" = "xno" \
1880     && test "x$host_win32" = "xno"; then
1881     AC_MSG_WARN([[
1882 ***
1883 *** A system-provided entropy source was not found on this system.
1884 *** Because of this, the System.Security.Cryptography random number generator
1885 *** will throw a NotImplemented exception.
1886 ***
1887 *** If you are seeing this message, and you know your system DOES have an
1888 *** entropy collection in place, please contact <crichton@gimp.org> and
1889 *** provide information about the system and how to access the random device.
1890 ***
1891 *** Otherwise you can install either egd or prngd and set the environment
1892 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1893 ***]])
1894 fi
1895
1896 AC_MSG_CHECKING([if inter-process shared handles are requested])
1897 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1898 AC_MSG_RESULT($try_shared_handles)
1899 if test "x$try_shared_handles" != "xyes"; then
1900         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1901         AC_SUBST(DISABLE_SHARED_HANDLES)
1902 fi
1903
1904 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1905 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1906
1907 AC_MSG_CHECKING([if big-arrays are to be enabled])
1908 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1909 if test "x$enable_big_arrays" = "xyes" ; then
1910     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1911         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1912     else
1913         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1914     fi
1915 fi
1916 AC_MSG_RESULT($enable_big_arrays)
1917
1918 dnl **************
1919 dnl *** DTRACE ***
1920 dnl **************
1921
1922 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1923
1924 if test "x$enable_dtrace" = "xyes"; then
1925    if test "x$has_dtrace" = "xno"; then
1926           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1927    fi
1928    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1929    if test "x$DTRACE" = "xno"; then
1930           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1931           enable_dtrace=no
1932    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1933           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1934           enable_dtrace=no
1935    fi
1936 fi
1937
1938 dtrace_g=no
1939 if test "x$enable_dtrace" = "xyes"; then
1940         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1941         DTRACEFLAGS=
1942         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1943                 case "$host" in
1944                         powerpc-*-darwin*)
1945                         DTRACEFLAGS="-arch ppc64"
1946                         ;;
1947                         i*86-*-darwin*)
1948                         DTRACEFLAGS="-arch x86_64"
1949                         ;;
1950                         *)
1951                         DTRACEFLAGS=-64
1952                         ;;
1953                 esac
1954         else
1955                 case "$host" in
1956                         powerpc-*-darwin*)
1957                         DTRACEFLAGS="-arch ppc"
1958                         ;;
1959                         i*86-*-darwin*)
1960                         DTRACEFLAGS="-arch i386"
1961                         ;;
1962                         *)
1963                         DTRACEFLAGS=-32
1964                         ;;
1965                 esac
1966         fi
1967         AC_SUBST(DTRACEFLAGS)
1968         case "$host" in
1969                 *-*-solaris*)
1970                 dtrace_g=yes
1971                 ;;
1972         esac
1973         AC_CHECK_HEADERS([sys/sdt.h])
1974 fi
1975 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1976 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1977
1978 dnl **************
1979 dnl ***  NaCl  ***
1980 dnl **************
1981
1982 AC_ARG_ENABLE(nacl_codegen, [  --enable-nacl-codegen      Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
1983
1984 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
1985 if test "x$enable_nacl_codegen" = "xyes"; then
1986    MONO_NACL_ALIGN_MASK_OFF=1
1987    CPPFLAGS="$CPPFLAGS -D__native_client_codegen__"
1988    AC_DEFINE(TARGET_NACL, 1, [...])
1989 else
1990    MONO_NACL_ALIGN_MASK_OFF=0
1991 fi
1992 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
1993
1994 dnl **************
1995 dnl ***  LLVM  ***
1996 dnl **************
1997
1998 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1999 AC_ARG_ENABLE(loadedllvm,[  --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2000
2001 if test "x$enable_llvm" = "xyes"; then
2002    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2003    if test "x$LLVM_CONFIG" = "xno"; then
2004           AC_MSG_ERROR([llvm-config not found.])
2005    fi
2006
2007    # The output of --cflags seems to include optimizations flags too
2008    LLVM_CFLAGS=`$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'`
2009    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2010    # from LLVM classes.
2011    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2012    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2013    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
2014    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2015
2016    # Should be something like '2.6' or '2.7svn'
2017    llvm_version=`$LLVM_CONFIG --version`
2018    major_version=`echo $llvm_version | cut -c 1`
2019    minor_version=`echo $llvm_version | cut -c 3`
2020    if echo $llvm_version | grep -q 'mono'; then
2021           AC_DEFINE(LLVM_MONO_BRANCH, 1, [Whenever we are using the mono branch of LLVM])
2022           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MONO_BRANCH"
2023    fi
2024
2025    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2026    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2027    AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2028
2029    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2030    # llvm's config.h
2031    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2032
2033    AC_SUBST(LLVM_CFLAGS)
2034    AC_SUBST(LLVM_CXXFLAGS)
2035    AC_SUBST(LLVM_LIBS)
2036    AC_SUBST(LLVM_LDFLAGS)
2037    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2038 fi
2039
2040 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2041 if test "x$enable_loadedllvm" = "xyes"; then
2042    AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2043 fi
2044 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2045
2046 TARGET="unknown"
2047 ACCESS_UNALIGNED="yes"
2048
2049 JIT_SUPPORTED=no
2050 INTERP_SUPPORTED=no
2051 LIBC="libc.so.6"
2052 INTL="libc.so.6"
2053 SQLITE="libsqlite.so.0"
2054 SQLITE3="libsqlite3.so.0"
2055 X11="libX11.so"
2056
2057 sizeof_register="SIZEOF_VOID_P"
2058
2059 jit_wanted=false
2060 interp_wanted=false
2061 sgen_supported=false
2062 case "$host" in
2063 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2064 #               TARGET=MIPS;
2065 #               ACCESS_UNALIGNED="no"
2066 #               ;;
2067         mips*)
2068                 TARGET=MIPS;
2069                 arch_target=mips;
2070                 ACCESS_UNALIGNED="no"
2071                 JIT_SUPPORTED=yes
2072                 jit_wanted=true
2073
2074                 AC_MSG_CHECKING(for mips n32)
2075                 AC_TRY_COMPILE([], [
2076                 void main () {
2077                 #if _MIPS_SIM != _ABIN32
2078                 #error Not mips n32
2079                 #endif
2080                 }
2081                 ],[
2082                 AC_MSG_RESULT(yes)
2083                 sizeof_register=8
2084                 ],[
2085                 AC_MSG_RESULT(no)
2086                 ])
2087                 ;;
2088         i*86-*-*)
2089                 TARGET=X86;
2090                 arch_target=x86;
2091                 JIT_SUPPORTED=yes
2092                 jit_wanted=true
2093                 case $host_os in
2094                   solaris*)
2095                         LIBC="libc.so"
2096                         INTL="libintl.so"
2097                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2098                                 TARGET=AMD64
2099                                 arch_target=amd64
2100                         fi
2101
2102                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2103                         # int astruct __attribute__ ((visibility ("hidden")));
2104                         # void foo ()
2105                         # {
2106                         #       void *p = &astruct;
2107                         # }
2108                         # gcc -fPIC --shared -o libfoo.so foo.c
2109                         # yields:
2110                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2111                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2112                         have_visibility_hidden=no
2113                         ;;
2114                   cygwin*)
2115                         have_visibility_hidden=no
2116                         ;;
2117                   haiku*)
2118                         LIBC=libroot.so
2119                         ;;
2120                   linux*)
2121                         sgen_supported=true
2122                         AOT_SUPPORTED="yes"
2123                         ;;
2124                   darwin*|openbsd*|freebsd*)
2125                         sgen_supported=true
2126                         ;;
2127                 esac
2128                 ;;
2129         x86_64-*-* | amd64-*-*)
2130                 TARGET=AMD64;
2131                 arch_target=amd64;
2132                 JIT_SUPPORTED=yes
2133                 jit_wanted=true
2134                 case $host_os in
2135                   linux*)
2136                         sgen_supported=true
2137                         AOT_SUPPORTED="yes"
2138                         ;;
2139                   darwin*|openbsd*|freebsd*)
2140                         sgen_supported=true
2141                         ;;
2142                 esac
2143                 ;;
2144         ia64-*-*)
2145                 TARGET=IA64
2146                 arch_target=ia64
2147                 ACCESS_UNALIGNED="no"
2148                 JIT_SUPPORTED=yes
2149                 jit_wanted=true
2150                 LIBC="libc.so.6.1"
2151                 INTL="libc.so.6.1"
2152                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2153                 libmono_ldflags="-lunwind"
2154                 ;;
2155         sparc*-*-*)
2156                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2157                    TARGET=SPARC64
2158                 else
2159                         TARGET=SPARC
2160                 fi
2161                 arch_target=sparc;
2162                 JIT_SUPPORTED=yes
2163                 ACCESS_UNALIGNED="no"
2164                 case $host_os in
2165                   linux*) ;;
2166                   *)
2167                         LIBC="libc.so"
2168                         INTL="libintl.so"
2169                 esac
2170                 jit_wanted=true
2171                 if test x"$GCC" = xyes; then
2172                         # We don't support v8 cpus
2173                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2174                 fi
2175                 if test x"$AR" = xfalse; then
2176                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2177                 fi
2178                 ;;
2179        alpha*-*-linux* | alpha*-*-osf*)
2180                 TARGET=ALPHA;
2181                 ACCESS_UNALIGNED="no"
2182                 JIT_SUPPORTED=yes
2183                 jit_wanted=true
2184                 arch_target=alpha;
2185                 CFLAGS="$CFLAGS -mieee -O0"
2186                 case $host_os in
2187                   linux*)
2188                         LIBC="libc.so.6.1"
2189                         INTL="libc.so.6.1"
2190                 esac
2191                ;;
2192         *-mingw*|*-*-cygwin*)
2193                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2194                 have_visibility_hidden=no
2195                 INTL="intl"
2196                 ;;
2197         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2198                 TARGET=HPPA;
2199                 arch_target=hppa;
2200                 LIBC="libc.sl"
2201                 ACCESS_UNALIGNED="no"
2202                 INTERP_SUPPORTED=yes
2203                 interp_wanted=true
2204                 ;;
2205         hppa*linux*)
2206                 TARGET=HPPA;
2207                 arch_target=hppa;
2208                 ACCESS_UNALIGNED="no"
2209                 JIT_SUPPORTED=yes
2210                 jit_wanted=true
2211                 ;;
2212         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2213         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2214                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2215                         TARGET=POWERPC64;
2216                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2217                         CFLAGS="$CFLAGS -mminimal-toc"
2218                 else
2219                         TARGET=POWERPC;
2220                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2221                 fi
2222                 arch_target=ppc;
2223                 JIT_SUPPORTED=yes
2224                 jit_wanted=true
2225                 case $host_os in
2226                   linux*|darwin*)
2227                         sgen_supported=true
2228                         ;;
2229                 esac
2230                 ;;
2231         arm*-darwin*)
2232                 TARGET=ARM;
2233                 arch_target=arm;
2234                 ACCESS_UNALIGNED="no"
2235                 JIT_SUPPORTED=yes
2236                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2237                 jit_wanted=true
2238                 sgen_supported=true
2239                 ;;
2240         arm*-linux*)
2241                 TARGET=ARM;
2242                 arch_target=arm;
2243                 ACCESS_UNALIGNED="no"
2244                 JIT_SUPPORTED=yes
2245                 jit_wanted=true
2246                 sgen_supported=true
2247                 ;;
2248         s390-*-linux*)
2249                 TARGET=S390;
2250                 arch_target=s390;
2251                 ACCESS_UNALIGNED="yes"
2252                 JIT_SUPPORTED=yes
2253                 jit_wanted=true
2254                 sgen_supported=true
2255                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2256                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2257                 ;;
2258         s390x-*-linux*)
2259                 TARGET=S390x;
2260                 arch_target=s390x;
2261                 ACCESS_UNALIGNED="yes"
2262                 JIT_SUPPORTED=yes
2263                 jit_wanted=true
2264                 sgen_supported=true
2265                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2266                 ;;
2267 esac
2268
2269 if test "x$host" != "x$target"; then
2270    case "$target" in
2271    powerpc64-ps3-linux-gnu)
2272                 TARGET=POWERPC64
2273                 arch_target=powerpc64
2274                 AC_DEFINE(TARGET_PS3, 1, [...])
2275                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2276                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2277                 # uses this define
2278                 AC_DEFINE(__mono_ppc64__, 1, [...])
2279                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2280                 sizeof_register=8
2281                 target_byte_order=G_BIG_ENDIAN
2282                 ;;
2283
2284    powerpc64-xbox360-linux-gnu)
2285                 TARGET=POWERPC64
2286                 arch_target=powerpc64
2287                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2288                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2289                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2290                 # uses this define
2291                 sizeof_register=8
2292                 target_byte_order=G_BIG_ENDIAN
2293                 ;;
2294         *)
2295                 AC_MSG_WARN([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2296         esac
2297 fi
2298
2299 # FIXME: Define the others as well
2300 case "$TARGET" in
2301 X86)
2302         AC_DEFINE(TARGET_X86, 1, [...])
2303         ;;
2304 AMD64)
2305         AC_DEFINE(TARGET_AMD64, 1, [...])
2306         ;;
2307 ARM)
2308         AC_DEFINE(TARGET_ARM, 1, [...])
2309         ;;
2310 POWERPC)
2311         AC_DEFINE(TARGET_POWERPC, 1, [...])
2312         ;;
2313 POWERPC64)
2314         AC_DEFINE(TARGET_POWERPC, 1, [...])
2315         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2316         ;;
2317 esac
2318
2319 if test "x$sizeof_register" = "x4"; then
2320    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2321 elif test "x$sizeof_register" = "x8"; then
2322    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2323 else
2324    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2325 fi
2326
2327 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2328    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2329 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2330    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2331 else
2332    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2333 fi
2334
2335 if test "x$have_visibility_hidden" = "xyes"; then
2336    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2337 fi
2338
2339 if test "x$have_deprecated" = "xyes"; then
2340    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2341 fi
2342
2343 dnl
2344 dnl Simple Generational checks (sgen)
2345 dnl
2346 if $sgen_supported; then
2347    build_sgen_default=yes
2348 else
2349    build_sgen_default=no
2350 fi
2351 SGEN_DEFINES=
2352 AC_ARG_WITH(sgen, [  --with-sgen=yes,no             Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=$build_sgen_default])
2353 if test x$buildsgen = xyes; then
2354    if $sgen_supported; then
2355        SGEN_DEFINES="-DHAVE_SGEN_GC -DHAVE_MOVING_COLLECTOR -DHAVE_WRITE_BARRIERS"
2356        gc_msg="sgen and $gc_msg"
2357    else
2358        buildsgen=no
2359        AC_MSG_WARN("Sgen is not supported on this platform")
2360    fi
2361 fi
2362 AC_SUBST(SGEN_DEFINES)
2363 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
2364
2365 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2366         if test x$withval = xyes; then
2367            jit_wanted=true
2368         else
2369            jit_wanted=false
2370         fi
2371 ])
2372
2373 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2374         if test x$withval = xyes; then
2375            interp_wanted=true
2376         else
2377            interp_wanted=false
2378         fi
2379 ])
2380
2381 USEJIT=false
2382 if test x$JIT_SUPPORTED = xyes; then
2383    if $jit_wanted; then
2384       USEJIT=true
2385       jit_status="Building and using the JIT"
2386    else
2387       if $interp_wanted; then
2388          jit_status="Building the JIT, defaulting to the interpreter"
2389       else
2390          AC_ERROR(No JIT or interpreter support available or selected.)
2391       fi
2392    fi
2393 else
2394    if test x$interp_wanted = xtrue; then
2395       jit_status="interpreter"
2396    else
2397       AC_ERROR(No JIT or interpreter support available or selected.)
2398    fi
2399 fi
2400
2401 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2402
2403 libsuffix=".so"
2404
2405 case "$host" in
2406      *-*-darwin*)
2407         libsuffix=".dylib"
2408         LIBC="libc.dylib"
2409         INTL="libintl.dylib"
2410         SQLITE="libsqlite.0.dylib"
2411         SQLITE3="libsqlite3.0.dylib"
2412         X11="libX11.dylib"
2413         ;;
2414      *-*-*netbsd*)
2415         LIBC="libc.so.12"
2416         INTL="libintl.so.0"
2417         ;;
2418     *-*-*freebsd*)
2419         LIBC="libc.so"
2420         INTL="libintl.so"
2421         SQLITE="libsqlite.so"
2422         SQLITE3="libsqlite3.so"
2423         ;;
2424     *-*-*openbsd*)
2425         LIBC="libc.so"
2426         INTL="libintl.so"
2427         SQLITE="libsqlite.so"
2428         SQLITE3="libsqlite3.so"
2429         ;;
2430     *-*-*linux*)
2431         AC_PATH_X
2432         AC_MSG_CHECKING(for the soname of libX11.so)
2433         for i in $x_libraries /usr/lib /usr/lib64; do
2434                 for r in 4 5 6; do
2435                         if test -f $i/libX11.so.$r; then
2436                                 X11=libX11.so.$r
2437                                 AC_MSG_RESULT($X11)
2438                         fi
2439                 done
2440         done
2441
2442         if test "x$X11" = "xlibX11.so"; then
2443                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2444         fi
2445         ;;
2446 esac
2447
2448
2449 AC_SUBST(libsuffix)
2450
2451 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2452         if test "x$with_tls" = "x__thread"; then
2453                 #
2454                 # On some linux distributions, TLS works in executables, but linking
2455                 # against a shared library containing TLS fails with:
2456                 # undefined reference to `__tls_get_addr'
2457                 #
2458                 rm -f conftest.c conftest.so conftest
2459                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2460                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2461                 $CC -o conftest conftest.so > /dev/null 2>&1
2462                 if test ! -f conftest; then
2463                    AC_MSG_WARN([Disabling usage of __thread.]);
2464                    with_tls=pthread
2465                 fi
2466                 rm -f conftest.c conftest.so conftest
2467         fi
2468 fi
2469
2470 mono_debugger_supported=no
2471 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2472 if test "x$try_mono_debugger" = "xyes"; then
2473         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2474                 if test x$use_included_gc = xyes; then
2475                         case "$host" in
2476                         *-*-*linux*)
2477                                 mono_debugger_supported=yes
2478                                 ;;
2479                         *86-apple-darwin*)
2480                                 mono_debugger_supported=yes
2481                                 ;;
2482                         esac
2483                 fi
2484         fi
2485 fi
2486
2487 # disable the debugger entirely when building with moonlight
2488 if test "x$with_moonlight" != "xno"; then
2489         mono_debugger_supported=no
2490 fi
2491
2492 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2493 if test "x$mono_debugger_supported" = "xyes"; then
2494         BOEHM_DEFINES="$BOEHM_DEFINES -DMONO_DEBUGGER_SUPPORTED"
2495         NESTED_LIBGC_FLAGS="-DMONO_DEBUGGER_SUPPORTED"
2496 fi
2497 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2498 AC_MSG_RESULT($mono_debugger_supported)
2499
2500 if test "x$with_tls" = "x__thread"; then
2501         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2502         # Pass the information to libgc
2503         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2504         AC_MSG_CHECKING(if the tls_model attribute is supported)
2505         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2506                 ], [
2507                         AC_MSG_RESULT(yes)
2508                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2509                 ], [
2510                         AC_MSG_RESULT(no)
2511         ])
2512 fi
2513
2514 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2515         dnl ******************************************
2516         dnl *** Check to see what FPU is available ***
2517         dnl ******************************************
2518         AC_MSG_CHECKING(which FPU to use)
2519
2520         AC_TRY_COMPILE([], [
2521                 __asm__ ("ldfd f0, [r0]");
2522                 ], fpu=FPA, fpu=NONE)
2523
2524         AC_MSG_RESULT($fpu)
2525         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2526         unset fpu
2527 fi
2528
2529 if test ${TARGET} = unknown; then
2530         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2531         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2532 fi
2533
2534 if test ${ACCESS_UNALIGNED} = no; then
2535         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2536 fi
2537
2538 case "x$gc" in
2539         xincluded)
2540                 # Pass CPPFLAGS to libgc configure
2541                 # We should use a separate variable for this to avoid passing useless and
2542                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2543                 # This should be executed late so we pick up the final version of CPPFLAGS
2544                 # The problem with this approach, is that during a reconfigure, the main
2545                 # configure scripts gets invoked with these arguments, so we use separate
2546                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2547                 LIBGC_CPPFLAGS="$CPPFLAGS $NESTED_LIBGC_FLAGS"
2548                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2549                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2550                 fi
2551                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2552                 AC_CONFIG_SUBDIRS(libgc)
2553                 ;;
2554 esac
2555
2556 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2557 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2558 AC_ARG_WITH(monodroid, [  --with-monodroid=yes,no         If you want to build the MonoDroid 2.1 assemblies (defaults to no)], [], [with_monodroid=no])
2559 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2560
2561 OPROFILE=no
2562 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2563         if test x$with_oprofile != xno; then
2564             oprofile_include=$with_oprofile/include
2565             if test ! -f $oprofile_include/opagent.h; then
2566                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2567                 fi
2568             OPROFILE=yes
2569                 OPROFILE_CFLAGS="-I$oprofile_include"
2570             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2571             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2572         fi
2573 ])
2574
2575 MALLOC_MEMPOOLS=no
2576 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2577         if test x$with_malloc_mempools = xyes; then
2578                 MALLOC_MEMPOOLS=yes
2579                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2580         fi
2581 ])
2582
2583
2584 DISABLE_MCS_DOCS=no
2585 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2586         if test x$with_mcs_docs != xyes; then
2587                 DISABLE_MCS_DOCS=yes
2588         fi
2589 ])
2590 if test x$with_profile4 != xyes; then
2591         DISABLE_MCS_DOCS=yes
2592 fi
2593
2594 MOONLIGHT_DEFINES=
2595 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
2596         if test x$with_moonlight != xno; then
2597         MOONLIGHT_DEFINES="-DMOONLIGHT -DDISABLE_ASSEMBLY_REMAPPING "
2598         fi
2599 ], [with_moonlight=no])
2600 AC_SUBST(MOONLIGHT_DEFINES)
2601
2602 AC_ARG_WITH(moon_gc, [  --with-moon-gc=boehm,sgen               Select the gc to use with Moonlight (defaults to boehm)],[
2603         if test "x$with_moon_gc" != "xsgen"; then
2604                 with_moon_gc=boehm
2605         fi
2606 ], [with_moon_gc=boehm])
2607
2608 AC_CHECK_HEADER([malloc.h],
2609                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
2610                         [Define to 1 if you have /usr/include/malloc.h.])],,)
2611
2612 dnl
2613 dnl Consistency settings
2614 dnl
2615 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2616    DISABLE_MCS_DOCS=yes
2617 fi
2618
2619 if test x$DISABLE_MCS_DOCS = xyes; then
2620    docs_dir=""
2621 else
2622    docs_dir=docs
2623 fi
2624 AC_SUBST(docs_dir)
2625
2626 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2627 AC_SUBST(OPROFILE_CFLAGS)
2628 AC_SUBST(OPROFILE_LIBS)
2629
2630 libmono_ldflags="$libmono_ldflags $LIBS"
2631
2632 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
2633 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
2634 AM_CONDITIONAL(MOONLIGHT_BOEHM, [test "x$with_moon_gc" = "xboehm"])
2635 AM_CONDITIONAL(MOONLIGHT_SGEN, [test "x$with_moon_gc" = "xsgen"])
2636
2637 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2638 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" = xyes])
2639 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2640
2641 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2642 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2643 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2644 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2645 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2646 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2647 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2648 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2649 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2650 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2651 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2652 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2653 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2654 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2655 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2656 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2657
2658 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2659 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2660 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2661
2662 AC_SUBST(LIBC)
2663 AC_SUBST(INTL)
2664 AC_SUBST(SQLITE)
2665 AC_SUBST(SQLITE3)
2666 AC_SUBST(X11)
2667 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2668 AC_SUBST(arch_target)
2669 AC_SUBST(CFLAGS)
2670 AC_SUBST(CPPFLAGS)
2671 AC_SUBST(LDFLAGS)
2672
2673 mono_build_root=`pwd`
2674 AC_SUBST(mono_build_root)
2675
2676 if test x$USEJIT = xtrue; then
2677   mono_runtime=mono/mini/mono
2678 else
2679   mono_runtime=mono/interpreter/mint
2680 fi
2681 AC_SUBST(mono_runtime)
2682
2683 mono_cfg_root=$mono_build_root/runtime
2684 if test x$host_win32 = xyes; then
2685   if test "x$cross_compiling" = "xno"; then
2686     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2687   else
2688     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2689   fi
2690 else
2691   mono_cfg_dir=$mono_cfg_root/etc
2692 fi
2693 AC_SUBST(mono_cfg_dir)
2694
2695 AC_CONFIG_FILES([po/mcs/Makefile.in])
2696
2697 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2698 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2699
2700 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2701 [   depth=../../../..
2702     case $srcdir in
2703     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2704     .) reldir=$depth ;;
2705     *) reldir=$depth/$srcdir ;;
2706     esac
2707     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2708     cd runtime/etc/mono/1.0
2709     rm -f machine.config
2710     $LN_S $reldir/data/net_1_1/machine.config machine.config
2711     cd $depth
2712 ],[LN_S='$LN_S'])
2713
2714 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2715 [   depth=../../../..
2716     case $srcdir in
2717     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2718     .) reldir=$depth ;;
2719     *) reldir=$depth/$srcdir ;;
2720     esac
2721     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2722     cd runtime/etc/mono/2.0
2723     rm -f machine.config
2724     $LN_S $reldir/data/net_2_0/machine.config machine.config
2725     cd $depth
2726 ],[LN_S='$LN_S'])
2727
2728 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2729 [   depth=../../../..
2730     case $srcdir in
2731     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2732     .) reldir=$depth ;;
2733     *) reldir=$depth/$srcdir ;;
2734     esac
2735     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2736     cd runtime/etc/mono/2.0
2737     rm -f web.config
2738     $LN_S $reldir/data/net_2_0/web.config web.config
2739     cd $depth
2740 ],[LN_S='$LN_S'])
2741
2742 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2743 [   depth=../../..
2744     case $srcdir in
2745     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2746     .) reldir=$depth ;;
2747     *) reldir=$depth/$srcdir ;;
2748     esac
2749     $ac_aux_dir/install-sh -d runtime/etc/mono/
2750     cd runtime/etc/mono/
2751     rm -f browscap.ini
2752     $LN_S $reldir/data/browscap.ini browscap.ini
2753     cd $depth
2754 ],[LN_S='$LN_S'])
2755
2756 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2757 [   depth=../../../../..
2758     case $srcdir in
2759     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2760     .) reldir=$depth ;;
2761     *) reldir=$depth/$srcdir ;;
2762     esac
2763     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2764     cd runtime/etc/mono/2.0/Browsers
2765     rm -f Compat.browser
2766     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2767     cd $depth
2768 ],[LN_S='$LN_S'])
2769
2770 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2771 [   depth=../../../..
2772     case $srcdir in
2773     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2774     .) reldir=$depth ;;
2775     *) reldir=$depth/$srcdir ;;
2776     esac
2777     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2778     cd runtime/etc/mono/4.0
2779     rm -f machine.config
2780     $LN_S $reldir/data/net_4_0/machine.config machine.config
2781     cd $depth
2782 ],[LN_S='$LN_S'])
2783
2784 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2785 [   depth=../../../..
2786     case $srcdir in
2787     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2788     .) reldir=$depth ;;
2789     *) reldir=$depth/$srcdir ;;
2790     esac
2791     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2792     cd runtime/etc/mono/4.0
2793     rm -f web.config
2794     $LN_S $reldir/data/net_4_0/web.config web.config
2795     cd $depth
2796 ],[LN_S='$LN_S'])
2797
2798 if test x$enable_quiet_build = xyes; then
2799    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])
2800    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])
2801 fi
2802
2803 AC_OUTPUT([
2804 Makefile
2805 mono-core.spec
2806 mono-uninstalled.pc
2807 scripts/mono-find-provides
2808 scripts/mono-find-requires
2809 mono/Makefile
2810 mono/utils/Makefile
2811 mono/metadata/Makefile
2812 mono/dis/Makefile
2813 mono/cil/Makefile
2814 mono/arch/Makefile
2815 mono/arch/x86/Makefile
2816 mono/arch/amd64/Makefile
2817 mono/arch/hppa/Makefile
2818 mono/arch/ppc/Makefile
2819 mono/arch/sparc/Makefile
2820 mono/arch/s390/Makefile
2821 mono/arch/s390x/Makefile
2822 mono/arch/arm/Makefile
2823 mono/arch/alpha/Makefile
2824 mono/arch/ia64/Makefile
2825 mono/arch/mips/Makefile
2826 mono/interpreter/Makefile
2827 mono/tests/Makefile
2828 mono/tests/tests-config
2829 mono/tests/assemblyresolve/Makefile
2830 mono/tests/cas/Makefile
2831 mono/tests/cas/assembly/Makefile
2832 mono/tests/cas/demand/Makefile
2833 mono/tests/cas/inheritance/Makefile
2834 mono/tests/cas/linkdemand/Makefile
2835 mono/tests/cas/threads/Makefile
2836 mono/benchmark/Makefile
2837 mono/monograph/Makefile
2838 mono/io-layer/Makefile
2839 mono/mini/Makefile
2840 mono/profiler/Makefile
2841 ikvm-native/Makefile
2842 scripts/Makefile
2843 man/Makefile
2844 docs/Makefile
2845 data/Makefile
2846 data/net_2_0/Makefile
2847 data/net_4_0/Makefile
2848 data/net_2_0/Browsers/Makefile
2849 data/mint.pc
2850 data/mono-2.pc
2851 data/mono.pc
2852 data/mono-cairo.pc
2853 data/mono-nunit.pc
2854 data/mono-options.pc
2855 data/mono-lineeditor.pc
2856 data/monodoc.pc
2857 data/mono.web.pc
2858 data/dotnet.pc
2859 data/dotnet35.pc
2860 data/wcf.pc
2861 data/cecil.pc
2862 data/system.web.extensions_1.0.pc
2863 data/system.web.extensions.design_1.0.pc
2864 data/system.web.mvc.pc
2865 data/system.web.mvc2.pc
2866 samples/Makefile
2867 support/Makefile
2868 data/config
2869 tools/Makefile
2870 tools/locale-builder/Makefile
2871 tools/sgen/Makefile
2872 runtime/Makefile
2873 msvc/Makefile
2874 po/Makefile
2875 ])
2876
2877 if test x$host_win32 = xyes; then
2878    # Get rid of 'cyg' prefixes in library names
2879    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2880    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2881    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2882    # executable doesn't work...
2883    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2884 fi
2885
2886 (
2887   case $prefix in
2888   NONE) prefix=$ac_default_prefix ;;
2889   esac
2890   case $exec_prefix in
2891   NONE) exec_prefix='${prefix}' ;;
2892   esac
2893
2894   #
2895   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2896   # any existing config.make.  This allows people to share the same source tree
2897   # with different build directories, one native and one cross
2898   #
2899   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2900
2901     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
2902
2903     echo "prefix=$prefix" > $mcs_topdir/build/config.make
2904     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
2905     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
2906     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
2907     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $mcs_topdir/build/config.make
2908     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
2909     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
2910     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
2911
2912     case $INSTALL in
2913     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2914     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2915     esac
2916
2917     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
2918
2919     export VERSION
2920     [myver=$($AWK 'BEGIN {
2921       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2922       if(length(vsplit [1]) > 4) {
2923         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2924       }
2925       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2926     }')]
2927
2928     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
2929
2930     if test x$platform_darwin = xyes; then
2931       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
2932     fi
2933
2934         if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
2935            enable_system_aot=yes
2936         fi
2937
2938     if test x$host_win32 = xno -a x$platform_darwin != xyes -a x$enable_system_aot = xyes; then
2939       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
2940     fi
2941
2942     if test x$DISABLE_MCS_DOCS = xyes; then
2943       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
2944     fi
2945
2946     if test x$with_moonlight != xno; then
2947       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
2948     fi
2949
2950   fi
2951
2952   # if we have an olive folder, override the default settings
2953   if test -d $olivedir; then
2954
2955     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2956
2957       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2958
2959       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2960       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2961       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2962       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2963       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2964       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2965     fi
2966   fi
2967
2968 )
2969
2970 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2971
2972 echo "
2973         mcs source:    $mcsdir
2974         olive source:  $olive_topdir
2975
2976    Engine:
2977         GC:            $gc_msg
2978         GLIB:          $with_glib
2979         TLS:           $with_tls
2980         SIGALTSTACK:   $with_sigaltstack
2981         Engine:        $jit_status
2982         oprofile:      $OPROFILE
2983         BigArrays:     $enable_big_arrays
2984         DTrace:        $enable_dtrace
2985         Parallel Mark: $enable_parallel_mark
2986         LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
2987
2988     Libraries:
2989         Moon Profile:  $with_moonlight ($with_moon_gc)
2990         MonoDroid:     $with_monodroid
2991         MonoTouch:     $with_monotouch
2992         JNI support:   $jdk_headers_found
2993         libgdiplus:    $libgdiplus_msg
2994         zlib:          $zlib_msg
2995         $disabled
2996 "
2997 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2998    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2999 fi