configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,2.7)
  10 AM_MAINTAINER_MODE
  11
  12 API_VER=2.0
  13 AC_SUBST(API_VER)
  14
  15 AC_PROG_LN_S
  16
  17 # In case of cygwin, override LN_S, irrespective of what it determines.
  18 # The build uses cygwin, but the actual runtime doesn't.
  19 case $host_os in
  20 *cygwin* ) LN_S='cp -p';;
  21 esac
  22
  23 dnl
  24 dnl libgc checks
  25 dnl
  26
  27 gc_headers=no
  28 gc=included
  29 use_included_gc=no
  30 libgc_configure_args=
  31
  32 if test -d $srcdir/libgc ; then
  33   gc_default=included
  34 else
  35   gc_default=boehm
  36 fi
  37
  38 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  39 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  40 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  41 CFLAGS_FOR_LIBGC=$CFLAGS
  42 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
  43 CFLAGS_FOR_EGLIB=$CFLAGS
  44
  45 #
  46 # These are the flags that need to be stored in the mono.pc file for
  47 # compiling code that will embed Mono
  48 #
  49 libmono_cflags=""
  50 libmono_ldflags=""
  51 AC_SUBST(libmono_cflags)
  52 AC_SUBST(libmono_ldflags)
  53
  54 # Variable to have relocatable .pc files (lib, or lib64)
  55 reloc_libdir=`basename ${libdir}`
  56 AC_SUBST(reloc_libdir)
  57
  58 dnl if linker handles the version script
  59 no_version_script=no
  60
  61 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  62 need_link_unlink=no
  63
  64 # Thread configuration inspired by sleepycat's db
  65 AC_MSG_CHECKING([host platform characteristics])
  66 libgc_threads=no
  67 has_dtrace=no
  68 parallel_mark=yes
  69
  70 case "$host" in
  71         powerpc*-*-linux*)
  72                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
  73                 disable_munmap=yes
  74         ;;
  75 esac
  76
  77 host_win32=no
  78 target_win32=no
  79 case "$host" in
  80         *-mingw*|*-*-cygwin*)
  81                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
  82                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
  83                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
  84                 host_win32=yes
  85                 if test "x$cross_compiling" = "xno"; then
  86                         target_win32=yes
  87                         if test "x$host" == "x$target"; then
  88                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
  89                         fi
  90                         CC="gcc -mno-cygwin -g"
  91                         CXX="g++ -mno-cygwin -g"
  92                         # So libgc configure gets -mno-cygwin
  93                         export CC
  94                         export CXX
  95                 else
  96                         target_win32=yes
  97                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
  98                         AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
  99                 fi
 100                 HOST_CC="gcc"
 101                 # Windows 2000 is required that includes Internet Explorer 5.01
 102                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
 103                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
 104                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 105                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 106                 libdl=
 107                 libgc_threads=win32
 108                 gc_default=included
 109                 with_sigaltstack=no
 110                 LN_S=cp
 111                 # This forces libgc to use the DllMain based thread registration code on win32
 112                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 113                 ;;
 114         *-*-*netbsd*)
 115                 host_win32=no
 116                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 117                 libmono_cflags="-D_REENTRANT"
 118                 LDFLAGS="$LDFLAGS -pthread"
 119                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 120                 libmono_ldflags="-pthread"
 121                 need_link_unlink=yes
 122                 libdl="-ldl"
 123                 libgc_threads=pthreads
 124                 with_sigaltstack=no
 125                 use_sigposix=yes
 126                 ;;
 127         *-*-*freebsd*)
 128                 host_win32=no
 129                 if test "x$PTHREAD_CFLAGS" = "x"; then
 130                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 131                         libmono_cflags=
 132                 else
 133                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 134                         libmono_cflags="$PTHREAD_CFLAGS"
 135                 fi
 136                 if test "x$PTHREAD_LIBS" = "x"; then
 137                         LDFLAGS="$LDFLAGS -pthread"
 138                         libmono_ldflags="-pthread"
 139                 else
 140                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 141                         libmono_ldflags="$PTHREAD_LIBS"
 142                 fi
 143                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 144                 need_link_unlink=yes
 145                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 146                 libdl=
 147                 libgc_threads=pthreads
 148                 # This doesn't seem to work as of 7.0 on amd64
 149                 with_sigaltstack=no
 150 # TLS is only partially implemented on -CURRENT (compiler support
 151 # but NOT library support)
 152 #
 153                 with_tls=pthread
 154                 use_sigposix=yes
 155                 ;;
 156         *-*-*openbsd*)
 157                 host_win32=no
 158                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 159                 if test "x$disable_munmap" != "xyes"; then
 160                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 161                 fi
 162                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
 163                 LDFLAGS="$LDFLAGS -pthread"
 164                 libmono_ldflags="-pthread"
 165                 need_link_unlink=yes
 166                 AC_DEFINE(PTHREAD_POINTER_ID)
 167                 libdl=
 168                 gc_default=boehm
 169                 libgc_threads=pthreads
 170                 with_sigaltstack=no
 171                 use_sigposix=yes
 172                 ;;
 173         *-*-linux*)
 174                 host_win32=no
 175                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 176                 if test "x$disable_munmap" != "xyes"; then
 177                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 178                 fi
 179                 libmono_cflags="-D_REENTRANT"
 180                 libmono_ldflags="-lpthread"
 181                 libdl="-ldl"
 182                 libgc_threads=pthreads
 183                 AOT_SUPPORTED="yes"
 184                 use_sigposix=yes
 185                 ;;
 186         *-*-hpux*)
 187                 host_win32=no
 188                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 189                 # +ESdbgasm only valid on bundled cc on RISC
 190                 # silently ignored for ia64
 191                 if test $GCC != "yes"; then
 192                         CFLAGS="$CFLAGS +ESdbgasm"
 193                         # Arrange for run-time dereferencing of null
 194                         # pointers to produce a SIGSEGV signal.
 195                         LDFLAGS="$LDFLAGS -z"
 196                 fi
 197                 CFLAGS="$CFLAGS +ESdbgasm"
 198                 LDFLAGS="$LDFLAGS -z"
 199                 libmono_cflags="-D_REENTRANT"
 200                 libmono_ldflags="-lpthread"
 201                 libgc_threads=pthreads
 202                 need_link_unlink=yes
 203                 use_sigposix=yes
 204                 ;;
 205         *-*-solaris*)
 206                 host_win32=no
 207                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 208                 need_link_unlink=yes
 209                 libmono_cflags="-D_REENTRANT"
 210                 libgc_threads=pthreads
 211                 # This doesn't seem to work on solaris/x86, but the configure test runs
 212                 with_tls=pthread
 213                 has_dtrace=yes
 214                 use_sigposix=yes
 215                 enable_solaris_tar_check=yes
 216                 ;;
 217         *-*-darwin*)
 218                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 219                 host_win32=no
 220                 platform_darwin=yes
 221                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 222                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 223                 libmono_cflags="-D_THREAD_SAFE"
 224                 LDFLAGS="$LDFLAGS -pthread"
 225                 libmono_ldflags="-pthread"
 226                 need_link_unlink=yes
 227                 AC_DEFINE(PTHREAD_POINTER_ID)
 228                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 229                 no_version_script=yes
 230                 libdl=
 231                 libgc_threads=pthreads
 232                 has_dtrace=yes
 233                 if test "x$cross_compiling" = "xyes"; then
 234                         has_broken_apple_cpp=yes
 235                 fi
 236                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
 237                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 238                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 239                 case "$host" in
 240                         dnl MacPorts config.guess reports as this
 241                         x86_64-*-darwin10*)
 242                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 243                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 244                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 245                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 246                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 247                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 248                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 249                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 250                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 251                                 ;;
 252                         dnl Snow Leopard config.guess reports as this
 253                         i*86-*-darwin10*)
 254                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 255                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 256                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 257                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 258                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 259                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 260                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 261                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 262                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 263                                 ;;
 264                 esac
 265                 ;;
 266         *-*-haiku*)
 267                 host_win32=no
 268                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
 269                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
 270                 libdl=
 271                 LIBS="$LIBS -lnetwork"
 272                 need_link_unlink=yes
 273                 AC_DEFINE(PTHREAD_POINTER_ID)
 274                 libgc_threads=pthreads
 275                 use_sigposix=yes
 276                 ;;
 277         *)
 278                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 279                 host_win32=no
 280                 libdl="-ldl"
 281                 ;;
 282 esac
 283 AC_MSG_RESULT(ok)
 284
 285 if test x$need_link_unlink = xyes; then
 286    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 287 fi
 288
 289 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 290 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 291 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 292 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 293 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 294
 295 AC_CHECK_TOOL(CC, gcc, gcc)
 296 AC_PROG_CC
 297 AC_CHECK_TOOL(CXX, g++, g++)
 298 AC_PROG_CXX
 299 AM_PROG_AS
 300 AM_PROG_CC_STDC
 301 AC_PROG_INSTALL
 302 AC_PROG_AWK
 303 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 304 : ${CCAS='$(CC)'}
 305 # Set ASFLAGS if not already set.
 306 : ${CCASFLAGS='$(CFLAGS)'}
 307 AC_SUBST(CCAS)
 308 AC_SUBST(CCASFLAGS)
 309
 310 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 311 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 312 if test "x$CXX" = "xg++"; then
 313         if test "x$GXX" != "xyes"; then
 314                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 315                 # are inside automake conditionals
 316                 AC_MSG_ERROR([You need to install g++])
 317         fi
 318 fi
 319
 320 AC_CHECK_PROG(BISON, bison,yes,no)
 321 if test "x$BISON" = "xno";
 322 then
 323         AC_MSG_ERROR([You need to install bison])
 324 fi
 325
 326 dnl may require a specific autoconf version
 327 dnl AC_PROG_CC_FOR_BUILD
 328 dnl CC_FOR_BUILD not automatically detected
 329 CC_FOR_BUILD=$CC
 330 CFLAGS_FOR_BUILD=$CFLAGS
 331 BUILD_EXEEXT=
 332 if test "x$cross_compiling" = "xyes"; then
 333         CC_FOR_BUILD=cc
 334         CFLAGS_FOR_BUILD=
 335         BUILD_EXEEXT=""
 336 fi
 337 AC_SUBST(CC_FOR_BUILD)
 338 AC_SUBST(CFLAGS_FOR_BUILD)
 339 AC_SUBST(HOST_CC)
 340 AC_SUBST(BUILD_EXEEXT)
 341
 342 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 343 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 344
 345 # Set STDC_HEADERS
 346 AC_HEADER_STDC
 347 AC_LIBTOOL_WIN32_DLL
 348 # This causes monodis to not link correctly
 349 #AC_DISABLE_FAST_INSTALL
 350 AM_PROG_LIBTOOL
 351 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 352 DOLT
 353
 354 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 355 AC_SUBST(export_ldflags)
 356
 357 # Test whenever ld supports -version-script
 358 AC_PROG_LD
 359 AC_PROG_LD_GNU
 360 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 361    no_version_script=yes
 362 fi
 363
 364 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 365
 366 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)
 367 AC_CHECK_HEADERS(sys/user.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h)
 368
 369
 370 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 371 if test x$have_zlib = xyes; then
 372    AC_TRY_COMPILE([#include <zlib.h>], [
 373    void main () {
 374    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 375    }
 376    #else
 377    #error No good zlib found
 378    #endif
 379    ],[
 380         AC_MSG_RESULT(Using system zlib)
 381         zlib_msg="system zlib"
 382    ],[
 383         AC_MSG_RESULT(Using embedded zlib)
 384         have_zlib=no
 385         zlib_msg="bundled zlib"
 386    ])
 387 fi
 388
 389 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 390 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 391
 392 # for mono/metadata/debug-symfile.c
 393 AC_CHECK_HEADERS(elf.h)
 394
 395 # for support
 396 AC_CHECK_HEADERS(poll.h)
 397 AC_CHECK_HEADERS(sys/poll.h)
 398 AC_CHECK_HEADERS(sys/wait.h)
 399 AC_CHECK_HEADERS(grp.h)
 400 AC_CHECK_HEADERS(syslog.h)
 401
 402 # for mono/dis
 403 AC_CHECK_HEADERS(wchar.h)
 404 AC_CHECK_HEADERS(ieeefp.h)
 405 AC_MSG_CHECKING(for isinf)
 406 AC_TRY_LINK([#include <math.h>], [
 407         int f = isinf (1);
 408 ], [
 409         AC_MSG_RESULT(yes)
 410         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 411 ], [
 412         # We'll have to use signals
 413         AC_MSG_RESULT(no)
 414 ])
 415
 416
 417 # not 64 bit clean in cross-compile
 418 AC_CHECK_SIZEOF(void *, 4)
 419
 420 WARN=''
 421 if test x"$GCC" = xyes; then
 422         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 423                 # The runtime code does not respect ANSI C strict aliasing rules
 424                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 425
 426                 ORIG_CFLAGS=$CFLAGS
 427                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 428                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 429                 AC_TRY_COMPILE([], [
 430                                                    void main () { }
 431                 ], [
 432                    AC_MSG_RESULT(yes)
 433                 ], [
 434                    AC_MSG_RESULT(no)
 435                    CFLAGS=$ORIG_CFLAGS
 436                 ])
 437 else
 438         # The Sun Forte compiler complains about inline functions that access static variables
 439         # so disable all inlining.
 440         case "$host" in
 441         *-*-solaris*)
 442                 CFLAGS="$CFLAGS -Dinline="
 443                 ;;
 444         esac
 445 fi
 446 CFLAGS="$CFLAGS -g $WARN"
 447 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 448
 449 # Where's the 'mcs' source tree?
 450 if test -d $srcdir/mcs; then
 451   mcsdir=mcs
 452 else
 453   mcsdir=../mcs
 454 fi
 455
 456 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
 457         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
 458                 mcsdir=$with_mcs_path
 459         fi
 460 )
 461
 462 #
 463 # A sanity check to catch cases where the package was unpacked
 464 # with an ancient tar program (Solaris)
 465 #
 466 AC_ARG_ENABLE(solaris-tar-check,
 467 [  --disable-solaris-tar-check    disable solaris tar check],
 468    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 469
 470 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 471         AC_MSG_CHECKING(integrity of package)
 472         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 473         then
 474                 AC_MSG_RESULT(ok)
 475         else
 476                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 477                 AC_MSG_ERROR([$errorm])
 478         fi
 479 fi
 480
 481 if test "x$with_mcs_path" != "x"; then
 482 mcs_topdir=$(cd "$mcsdir" && pwd)
 483 mcs_topdir_from_srcdir=$mcs_topdir
 484 else
 485 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
 486 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
 487 fi
 488
 489 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 490 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 491
 492 AC_SUBST([mcs_topdir])
 493 AC_SUBST([mcs_topdir_from_srcdir])
 494
 495 # Where's the 'olive' source tree?
 496 if test -d $srcdir/olive; then
 497   olivedir=olive
 498 else
 499   olivedir=../olive
 500 fi
 501
 502 if test -d $srcdir/$olivedir; then
 503 olive_topdir='$(top_srcdir)/'$olivedir
 504 fi
 505
 506 # gettext: prepare the translation directories.
 507 # we do not configure the full gettext, as we consume it dynamically from C#
 508 AM_PO_SUBDIRS
 509
 510 if test "x$USE_NLS" = "xyes"; then
 511    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 512
 513    if test "x$HAVE_MSGFMT" = "xno"; then
 514           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 515    fi
 516 fi
 517
 518 AC_ARG_WITH([libgdiplus],
 519         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 520         [], [with_libgdiplus=installed])
 521
 522 case $with_libgdiplus in
 523 no|installed) libgdiplus_loc= ;;
 524 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 525 /*) libgdiplus_loc=$with_libgdiplus ;;
 526 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 527 esac
 528 AC_SUBST([libgdiplus_loc])
 529
 530 PKG_PROG_PKG_CONFIG()
 531 if test "x$PKG_CONFIG" = "x"; then
 532         AC_MSG_ERROR([You need to install pkg-config])
 533 fi
 534
 535 pkg_config_path=
 536 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 537         if test x$with_crosspkgdir = "x"; then
 538                 if test -s $PKG_CONFIG_PATH; then
 539                         pkg_config_path=$PKG_CONFIG_PATH
 540                 fi
 541         else
 542                 pkg_config_path=$with_crosspkgdir
 543                 PKG_CONFIG_PATH=$pkg_config_path
 544                 export PKG_CONFIG_PATH
 545         fi
 546 )
 547
 548 AC_ARG_WITH([glib],
 549         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to system)],
 550         [], [with_glib=system])
 551
 552 eglib_dir=
 553
 554 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 555 AC_CONFIG_SUBDIRS(eglib)
 556
 557 case $with_glib in
 558 embedded)
 559   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 560   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 561   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 562   BUILD_GLIB_LIBS="$GLIB_LIBS"
 563   GMODULE_CFLAGS="$GLIB_CFLAGS"
 564   GMODULE_LIBS="$GLIB_LIBS"
 565   eglib_dir=eglib
 566   ;;
 567 system)
 568     echo "PKG_CONFIG_PATH=$PKG_CONFIG_PATH"
 569     echo "cross_compiling=$cross_compiling"
 570   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 571   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 572
 573   ## Versions of dependencies
 574   GLIB_REQUIRED_VERSION=2.4.0
 575
 576   dnl
 577   dnl No, you will not replace this check with a pkg.m4 check
 578   dnl
 579   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
 580       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 581       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 582       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 583       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 584   else
 585         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
 586   fi
 587   ;;
 588 *)
 589   AC_MSG_ERROR([Invalid argument to --with-glib.])
 590 esac
 591 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 592
 593 AC_SUBST(GLIB_CFLAGS)
 594 AC_SUBST(GLIB_LIBS)
 595 AC_SUBST(GMODULE_CFLAGS)
 596 AC_SUBST(GMODULE_LIBS)
 597 AC_SUBST(BUILD_GLIB_CFLAGS)
 598 AC_SUBST(BUILD_GLIB_LIBS)
 599 AC_SUBST(eglib_dir)
 600
 601 if test x$cross_compiling$host_win32 = xnoyes; then
 602    AC_MSG_CHECKING(for cygwin glib2-dev package)
 603    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 604       AC_MSG_RESULT(found)
 605           AC_MSG_ERROR([Mono cannot be built with the cygwin glib2-devel package installed, because that package doesn't work with -mno-cygwin. Please uninstall it then re-run configure.])
 606    else
 607       AC_MSG_RESULT(not found, ok)
 608    fi
 609
 610    AC_MSG_CHECKING(for broken gwin32.h)
 611    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 612    if test -f $glib_include/glib/gwin32.h; then
 613           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 614                  AC_MSG_RESULT(failed)
 615                  hashmark='#'
 616                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 617           fi
 618    fi
 619    AC_MSG_RESULT(ok)
 620 fi
 621
 622 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
 623
 624 # Enable support for fast thread-local storage
 625 # Some systems have broken support, so we allow to disable it.
 626 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 627
 628 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 629 # This does not work on some platforms (bug #55253)
 630 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 631
 632 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 633
 634 if test "x$enable_static" = "xno"; then
 635    with_static_mono=no
 636 fi
 637
 638 if test "x$host_win32" = "xyes"; then
 639    # Boehm GC requires the runtime to be in its own dll
 640    with_static_mono=no
 641 fi
 642
 643 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 644 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 645
 646 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 647 if test "x$with_xen_opt" = "xyes"; then
 648         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 649         ORIG_CFLAGS=$CFLAGS
 650         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 651         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 652         AC_TRY_COMPILE([], [
 653                                            void main () { }
 654         ], [
 655            AC_MSG_RESULT(yes)
 656            # Pass it to libgc as well
 657            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 658         ], [
 659            AC_MSG_RESULT(no)
 660            CFLAGS=$ORIG_CFLAGS
 661         ])
 662 fi
 663
 664 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 665 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 666
 667 if test x$enable_small_config = xyes; then
 668         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 669         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 670 fi
 671
 672 if test x$AOT_SUPPORTED != xyes; then
 673    AOT_SUPPORTED=no
 674 fi
 675
 676 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=$AOT_SUPPORTED)
 677
 678 DISABLED_FEATURES=none
 679
 680 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 681      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 682      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization.],
 683 [
 684         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 685                 eval "mono_feature_disable_$feature='yes'"
 686         done
 687         DISABLED_FEATURES=$enable_minimal
 688         disabled="Disabled:    $enable_minimal"
 689 ],[])
 690
 691 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 692
 693 if test "x$mono_feature_disable_aot" = "xyes"; then
 694         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 695         AC_MSG_NOTICE([Disabled AOT compiler])
 696 fi
 697
 698 if test "x$mono_feature_disable_profiler" = "xyes"; then
 699         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 700         AC_MSG_NOTICE([Disabled support for the profiler])
 701 fi
 702 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 703
 704 if test "x$mono_feature_disable_decimal" = "xyes"; then
 705         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 706         AC_MSG_NOTICE([Disabled support for decimal])
 707 fi
 708
 709 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 710         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 711         AC_MSG_NOTICE([Disabled support for P/Invoke])
 712 fi
 713
 714 if test "x$mono_feature_disable_debug" = "xyes"; then
 715         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 716         AC_MSG_NOTICE([Disabled support for runtime debugging])
 717 fi
 718
 719 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 720         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 721         mono_feature_disable_reflection_emit_save=yes
 722         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 723 fi
 724
 725 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 726         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 727         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 728 fi
 729
 730 if test "x$mono_feature_disable_large_code" = "xyes"; then
 731         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 732         AC_MSG_NOTICE([Disabled support for large assemblies])
 733 fi
 734
 735 if test "x$mono_feature_disable_logging" = "xyes"; then
 736         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 737         AC_MSG_NOTICE([Disabled support for logging])
 738 fi
 739
 740 if test "x$mono_feature_disable_com" = "xyes"; then
 741         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 742         AC_MSG_NOTICE([Disabled COM support])
 743 fi
 744
 745 if test "x$mono_feature_disable_ssa" = "xyes"; then
 746         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 747         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 748 fi
 749
 750 if test "x$mono_feature_disable_generics" = "xyes"; then
 751         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 752         AC_MSG_NOTICE([Disabled Generics Support])
 753 fi
 754
 755 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 756         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 757         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 758 fi
 759
 760 if test "x$mono_feature_disable_portability" = "xyes"; then
 761         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 762         AC_MSG_NOTICE([Disabled IO Portability layer])
 763 fi
 764
 765 if test "x$mono_feature_disable_attach" = "xyes"; then
 766         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 767         AC_MSG_NOTICE([Disabled agent attach])
 768 fi
 769
 770 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 771         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 772         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 773 fi
 774
 775 if test "x$mono_feature_disable_verifier" = "xyes"; then
 776         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 777         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 778 fi
 779
 780 if test "x$mono_feature_disable_jit" = "xyes"; then
 781         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 782         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 783 fi
 784
 785 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 786
 787 if test "x$mono_feature_disable_simd" = "xyes"; then
 788         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 789         AC_MSG_NOTICE([Disabled SIMD support])
 790 fi
 791
 792 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 793         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 794         AC_MSG_NOTICE([Disabled Soft Debugger.])
 795 fi
 796
 797 if test "x$mono_feature_disable_normalization" = "xyes"; then
 798         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
 799         AC_MSG_NOTICE([Disabled String normalization support.])
 800 fi
 801
 802 AC_MSG_CHECKING(for visibility __attribute__)
 803 AC_TRY_COMPILE([], [
 804    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 805    void main () { doit (); }
 806 ], [
 807    have_visibility_hidden=yes
 808    AC_MSG_RESULT(yes)
 809 ], [
 810    have_visibility_hidden=no
 811    AC_MSG_RESULT(no)
 812 ])
 813
 814 AC_MSG_CHECKING(for deprecated __attribute__)
 815 AC_TRY_COMPILE([
 816      int doit (void) __attribute__ ((deprecated));
 817      int doit (void) { return 0; }
 818 ], [
 819         return 0;
 820 ], [
 821    have_deprecated=yes
 822    AC_MSG_RESULT(yes)
 823 ], [
 824    have_deprecated=no
 825    AC_MSG_RESULT(no)
 826 ])
 827
 828 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 829 if test x$enable_parallel_mark = xyes; then
 830         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 831 fi
 832
 833 LIBGC_CFLAGS=
 834 LIBGC_LIBS=
 835 LIBGC_STATIC_LIBS=
 836 libgc_dir=
 837 case "x$gc" in
 838         xboehm|xbohem|xyes)
 839                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 840                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 841
 842                 if test "x$found_boehm" != "xyes"; then
 843                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 844                 fi
 845                 if test "x$gc_headers" != "xyes"; then
 846                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 847                 fi
 848
 849                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 850                 AC_SUBST(HAVE_BOEHM_GC)
 851                 LIBGC_LIBS="-lgc $libdl"
 852                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 853                 libmono_ldflags="$libmono_ldflags -lgc"
 854
 855                 # AC_CHECK_FUNCS does not work for some reason...
 856                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 857                 if test "x$found_gcj_malloc" = "xyes"; then
 858                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 859                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 860                 else
 861                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 862                 fi
 863                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 864                 if test "x$found_gc_enable" = "xyes"; then
 865                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 866                 fi
 867                 ;;
 868
 869         xincluded)
 870                 found_boehm=yes
 871                 gc_headers=yes
 872                 use_included_gc=yes
 873                 libgc_dir=libgc
 874
 875                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 876                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 877                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 878
 879                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 880                 AC_SUBST(HAVE_BOEHM_GC)
 881
 882                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 883                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 884
 885                 # The included libgc contains GCJ support
 886                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 887                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 888                 if test x$enable_parallel_mark = xyes; then
 889                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 890                 else
 891                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 892                 fi
 893                 ;;
 894
 895         xsgen)
 896                 found_boehm=no
 897                 gc_headers=no
 898                 use_included_gc=no
 899                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 900                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 901                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 902                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 903                 ;;
 904
 905         xnone)
 906                 AC_MSG_WARN("Compiling mono without GC.")
 907                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 908                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 909                 ;;
 910         *)
 911                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 912                 ;;
 913 esac
 914
 915 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 916 if test "x$large_heap" = "xyes"; then
 917    echo "FOO"
 918    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 919 fi
 920
 921 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 922 AC_SUBST(LIBGC_CFLAGS)
 923 AC_SUBST(LIBGC_LIBS)
 924 AC_SUBST(LIBGC_STATIC_LIBS)
 925 AC_SUBST(libgc_dir)
 926
 927 dnl
 928 dnl End of libgc checks
 929 dnl
 930
 931 dnl *************************************
 932 dnl *** Checks for zero length arrays ***
 933 dnl *************************************
 934 AC_MSG_CHECKING(whether $CC supports zero length arrays)
 935 AC_TRY_COMPILE([
 936         struct s {
 937                 int  length;
 938                 char data [0];
 939         };
 940 ], [], [
 941         AC_MSG_RESULT(yes)
 942         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
 943 ], [
 944         AC_MSG_RESULT(no)
 945         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 946 ])
 947
 948 if test x$target_win32 = xno; then
 949
 950         dnl hires monotonic clock support
 951         AC_SEARCH_LIBS(clock_gettime, rt)
 952
 953         dnl dynamic loader support
 954         AC_CHECK_FUNC(dlopen, DL_LIB="",
 955                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 956         )
 957         if test x$dl_support = xno; then
 958                 AC_MSG_WARN([No dynamic loading support available])
 959         else
 960                 LIBS="$LIBS $DL_LIB"
 961                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 962                 dnl from glib's configure.in
 963                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 964                         mono_cv_uscore,[
 965                         AC_TRY_RUN([#include <dlfcn.h>
 966                         int mono_underscore_test (void) { return 42; }
 967                         int main() {
 968                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 969                           handle = dlopen ((void*)0, 0);
 970                           if (handle) {
 971                             f1 = dlsym (handle, "mono_underscore_test");
 972                             f2 = dlsym (handle, "_mono_underscore_test");
 973                           } return (!f2 || f1);
 974                         }],
 975                                 [mono_cv_uscore=yes],
 976                                 [mono_cv_uscore=no],
 977                         [])
 978                 ])
 979                 if test "x$mono_cv_uscore" = "xyes"; then
 980                         MONO_DL_NEED_USCORE=1
 981                 else
 982                         MONO_DL_NEED_USCORE=0
 983                 fi
 984                 AC_SUBST(MONO_DL_NEED_USCORE)
 985                 AC_CHECK_FUNC(dlerror)
 986         fi
 987
 988         dnl ******************************************************************
 989         dnl *** Checks for the IKVM JNI interface library                  ***
 990         dnl ******************************************************************
 991         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 992
 993         ikvm_native_dir=
 994         if test x$with_ikvm_native = xyes; then
 995                 ikvm_native_dir=ikvm-native
 996                 jdk_headers_found="IKVM Native"
 997         fi
 998
 999         AC_SUBST(ikvm_native_dir)
1000
1001         AC_CHECK_HEADERS(execinfo.h)
1002
1003         AC_CHECK_FUNCS(getgrgid_r)
1004         AC_CHECK_FUNCS(getgrnam_r)
1005         AC_CHECK_FUNCS(getpwnam_r)
1006         AC_CHECK_FUNCS(getpwuid_r)
1007         AC_CHECK_FUNCS(getresuid)
1008         AC_CHECK_FUNCS(setresuid)
1009         AC_CHECK_FUNCS(kqueue)
1010         AC_CHECK_FUNCS(backtrace_symbols)
1011         AC_CHECK_FUNCS(mkstemp)
1012         AC_CHECK_FUNCS(mmap)
1013         AC_CHECK_FUNCS(madvise)
1014         AC_CHECK_FUNCS(getrusage)
1015         AC_CHECK_FUNCS(getpriority)
1016         AC_CHECK_FUNCS(setpriority)
1017         AC_CHECK_FUNCS(dl_iterate_phdr)
1018         AC_CHECK_FUNCS(sysconf)
1019
1020         AC_CHECK_FUNCS(sched_setaffinity)
1021
1022         dnl ****************************************************************
1023         dnl *** Check for sched_setaffinity from glibc versions before   ***
1024         dnl *** 2.3.4. The older versions of the function only take 2    ***
1025         dnl *** parameters, not 3.                                       ***
1026         dnl ***                                                          ***
1027         dnl *** Because the interface change was not made in a minor     ***
1028         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1029         dnl *** won't always indicate the interface sched_affinity has.  ***
1030         dnl ****************************************************************
1031         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1032         AC_TRY_COMPILE([#include <sched.h>], [
1033                 int main() {
1034             int mask = 1;
1035             sched_setaffinity(0, &mask);
1036         }
1037         ], [
1038                 # Yes, we have it...
1039                 AC_MSG_RESULT(yes)
1040                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1041         ], [
1042                 # We have the new, three-parameter version
1043                 AC_MSG_RESULT(no)
1044         ])
1045
1046
1047         dnl ******************************************************************
1048         dnl *** Check for large file support                               ***
1049         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1050         dnl ******************************************************************
1051
1052         # Check that off_t can represent 2**63 - 1 correctly, working around
1053         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1054         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1055         large_offt=no
1056         AC_DEFUN([LARGE_FILES], [
1057                 large_CPPFLAGS=$CPPFLAGS
1058                 CPPFLAGS="$CPPFLAGS $1"
1059                 AC_TRY_RUN([
1060                         #include <sys/types.h>
1061
1062                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1063
1064                         int main(void) {
1065                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1066                                                (BIG_OFF_T%2147483647==1));
1067                                 if(big_off_t) {
1068                                         exit(0);
1069                                 } else {
1070                                         exit(1);
1071                                 }
1072                         }
1073                 ], [
1074                         AC_MSG_RESULT(ok)
1075                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1076                         large_CPPFLAGS="$large_CPPFLAGS $1"
1077                         large_offt=yes
1078                 ], [
1079                         AC_MSG_RESULT(no)
1080                 ], "")
1081                 CPPFLAGS=$large_CPPFLAGS
1082         ])
1083
1084         AC_MSG_CHECKING(if off_t is 64 bits wide)
1085         LARGE_FILES("")
1086         if test $large_offt = no; then
1087                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1088                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1089         fi
1090         if test $large_offt = no; then
1091                 AC_MSG_WARN([No 64 bit file size support available])
1092         fi
1093
1094         dnl *****************************
1095         dnl *** Checks for libsocket  ***
1096         dnl *****************************
1097         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1098
1099         dnl *******************************
1100         dnl *** Checks for MSG_NOSIGNAL ***
1101         dnl *******************************
1102         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1103         AC_TRY_COMPILE([#include <sys/socket.h>], [
1104                 int f = MSG_NOSIGNAL;
1105         ], [
1106                 # Yes, we have it...
1107                 AC_MSG_RESULT(yes)
1108                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1109         ], [
1110                 # We'll have to use signals
1111                 AC_MSG_RESULT(no)
1112         ])
1113
1114         dnl *****************************
1115         dnl *** Checks for SOL_IP     ***
1116         dnl *****************************
1117         AC_MSG_CHECKING(for SOL_IP)
1118         AC_TRY_COMPILE([#include <netdb.h>], [
1119                 int level = SOL_IP;
1120         ], [
1121                 # Yes, we have it...
1122                 AC_MSG_RESULT(yes)
1123                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1124         ], [
1125                 # We'll have to use getprotobyname
1126                 AC_MSG_RESULT(no)
1127         ])
1128
1129         dnl *****************************
1130         dnl *** Checks for SOL_IPV6     ***
1131         dnl *****************************
1132         AC_MSG_CHECKING(for SOL_IPV6)
1133         AC_TRY_COMPILE([#include <netdb.h>], [
1134                 int level = SOL_IPV6;
1135         ], [
1136                 # Yes, we have it...
1137                 AC_MSG_RESULT(yes)
1138                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1139         ], [
1140                 # We'll have to use getprotobyname
1141                 AC_MSG_RESULT(no)
1142         ])
1143
1144         dnl *****************************
1145         dnl *** Checks for SOL_TCP    ***
1146         dnl *****************************
1147         AC_MSG_CHECKING(for SOL_TCP)
1148         AC_TRY_COMPILE([#include <netdb.h>], [
1149                 int level = SOL_TCP;
1150         ], [
1151                 # Yes, we have it...
1152                 AC_MSG_RESULT(yes)
1153                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1154         ], [
1155                 # We'll have to use getprotobyname
1156                 AC_MSG_RESULT(no)
1157         ])
1158
1159         dnl *****************************
1160         dnl *** Checks for IP_PKTINFO ***
1161         dnl *****************************
1162         AC_MSG_CHECKING(for IP_PKTINFO)
1163         AC_TRY_COMPILE([#include <netdb.h>], [
1164                 int level = IP_PKTINFO;
1165         ], [
1166                 # Yes, we have it...
1167                 AC_MSG_RESULT(yes)
1168                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1169         ], [
1170                 AC_MSG_RESULT(no)
1171         ])
1172
1173         dnl *****************************
1174         dnl *** Checks for IPV6_PKTINFO ***
1175         dnl *****************************
1176         AC_MSG_CHECKING(for IPV6_PKTINFO)
1177         AC_TRY_COMPILE([#include <netdb.h>], [
1178                 int level = IPV6_PKTINFO;
1179         ], [
1180                 # Yes, we have it...
1181                 AC_MSG_RESULT(yes)
1182                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1183         ], [
1184                 AC_MSG_RESULT(no)
1185         ])
1186
1187         dnl **********************************
1188         dnl *** Checks for IP_DONTFRAGMENT ***
1189         dnl **********************************
1190         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1191         AC_TRY_COMPILE([#include <netdb.h>], [
1192                 int level = IP_DONTFRAGMENT;
1193         ], [
1194                 # Yes, we have it...
1195                 AC_MSG_RESULT(yes)
1196                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1197         ], [
1198                 AC_MSG_RESULT(no)
1199         ])
1200
1201         dnl **********************************
1202         dnl *** Checks for IP_MTU_DISCOVER ***
1203         dnl **********************************
1204         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1205         AC_TRY_COMPILE([#include <netdb.h>], [
1206                 int level = IP_MTU_DISCOVER;
1207         ], [
1208                 # Yes, we have it...
1209                 AC_MSG_RESULT(yes)
1210                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1211         ], [
1212                 AC_MSG_RESULT(no)
1213         ])
1214
1215         dnl *********************************
1216         dnl *** Check for struct ip_mreqn ***
1217         dnl *********************************
1218         AC_MSG_CHECKING(for struct ip_mreqn)
1219         AC_TRY_COMPILE([#include <netinet/in.h>], [
1220                 struct ip_mreqn mreq;
1221                 mreq.imr_address.s_addr = 0;
1222         ], [
1223                 # Yes, we have it...
1224                 AC_MSG_RESULT(yes)
1225                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1226         ], [
1227                 # We'll just have to try and use struct ip_mreq
1228                 AC_MSG_RESULT(no)
1229                 AC_MSG_CHECKING(for struct ip_mreq)
1230                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1231                         struct ip_mreq mreq;
1232                         mreq.imr_interface.s_addr = 0;
1233                 ], [
1234                         # Yes, we have it...
1235                         AC_MSG_RESULT(yes)
1236                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1237                 ], [
1238                         # No multicast support
1239                         AC_MSG_RESULT(no)
1240                 ])
1241         ])
1242
1243         dnl **********************************
1244         dnl *** Check for gethostbyname2_r ***
1245         dnl **********************************
1246         AC_MSG_CHECKING(for gethostbyname2_r)
1247                 AC_TRY_LINK([#include <netdb.h>], [
1248                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1249         ], [
1250                 # Yes, we have it...
1251                 AC_MSG_RESULT(yes)
1252                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1253         ], [
1254                 AC_MSG_RESULT(no)
1255         ])
1256
1257         dnl *****************************
1258         dnl *** Checks for libnsl     ***
1259         dnl *****************************
1260         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1261
1262         AC_CHECK_FUNCS(inet_pton inet_aton)
1263
1264         dnl ***********************************************
1265         dnl *** Checks for size of sockaddr_un.sun_path ***
1266         dnl ***********************************************
1267         # AC_CHECK_SIZEOF can't cope with struct members :-(
1268         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1269         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1270                 [AC_TRY_RUN([
1271                         #include <sys/types.h>
1272                         #include <stdio.h>
1273                         #include <sys/un.h>
1274
1275                         int main(void) {
1276                                 struct sockaddr_un sock_un;
1277                                 FILE *f=fopen("conftestval", "w");
1278                                 if(!f) exit(1);
1279                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1280                                 exit(0);
1281                         }
1282                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1283                    mono_cv_sizeof_sunpath=0,
1284                    mono_cv_sizeof_sunpath=0)])dnl
1285         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1286         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1287
1288         dnl *****************************
1289         dnl *** Checks for libxnet    ***
1290         dnl *****************************
1291         case "${host}" in
1292                 *solaris* )
1293                         AC_MSG_CHECKING(for Solaris XPG4 support)
1294                         if test -f /usr/lib/libxnet.so; then
1295                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1296                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1297                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1298                                 LIBS="$LIBS -lxnet"
1299                                 AC_MSG_RESULT(yes)
1300                         else
1301                                 AC_MSG_RESULT(no)
1302                         fi
1303
1304                         if test "$GCC" = "yes"; then
1305                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1306                         fi
1307                 ;;
1308         esac
1309
1310         dnl *****************************
1311         dnl *** Checks for libpthread ***
1312         dnl *****************************
1313 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1314 # and libpthread does not exist
1315 #
1316         case "${host}" in
1317                 *-*-*freebsd*)
1318                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1319                 ;;
1320                 *-*-*openbsd*)
1321                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1322                 ;;
1323                 *)
1324                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1325                 ;;
1326         esac
1327         AC_CHECK_HEADERS(pthread.h)
1328         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1329         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1330         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1331         AC_TRY_COMPILE([ #include <pthread.h>], [
1332                 pthread_mutexattr_t attr;
1333                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1334         ], [
1335                 AC_MSG_RESULT(ok)
1336         ], [
1337                 AC_MSG_RESULT(no)
1338                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1339                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1340         ])
1341         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1342         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1343         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1344
1345         dnl ***********************************
1346         dnl *** Checks for signals
1347         dnl ***********************************
1348         AC_CHECK_HEADERS(signal.h)
1349         AC_CHECK_FUNCS(sigaction)
1350
1351         dnl ***********************************
1352         dnl *** Checks for working __thread ***
1353         dnl ***********************************
1354         AC_MSG_CHECKING(for working __thread)
1355         if test "x$with_tls" != "x__thread"; then
1356                 AC_MSG_RESULT(disabled)
1357         else
1358                 AC_TRY_RUN([
1359                         #include <pthread.h>
1360                         __thread int i;
1361                         static int res1, res2;
1362
1363                         void thread_main (void *arg)
1364                         {
1365                                 i = arg;
1366                                 sleep (1);
1367                                 if (arg == 1)
1368                                         res1 = (i == arg);
1369                                 else
1370                                         res2 = (i == arg);
1371                         }
1372
1373                         int main () {
1374                                 pthread_t t1, t2;
1375
1376                                 i = 5;
1377
1378                                 pthread_create (&t1, NULL, thread_main, 1);
1379                                 pthread_create (&t2, NULL, thread_main, 2);
1380
1381                                 pthread_join (t1, NULL);
1382                                 pthread_join (t2, NULL);
1383
1384                                 return !(res1 + res2 == 2);
1385                         }
1386                 ], [
1387                                 AC_MSG_RESULT(yes)
1388                 ], [
1389                                 AC_MSG_RESULT(no)
1390                                 with_tls=pthread
1391                 ])
1392         fi
1393
1394         dnl **************************************
1395         dnl *** Checks for working sigaltstack ***
1396         dnl **************************************
1397         AC_MSG_CHECKING(for working sigaltstack)
1398         if test "x$with_sigaltstack" != "xyes"; then
1399                 AC_MSG_RESULT(disabled)
1400         else
1401                 AC_TRY_RUN([
1402                         #include <stdio.h>
1403                         #include <stdlib.h>
1404                         #include <unistd.h>
1405                         #include <signal.h>
1406                         #include <pthread.h>
1407                         #include <sys/wait.h>
1408                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1409                         #define SA_STACK SA_ONSTACK
1410                         #endif
1411                         static void
1412                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1413                         {
1414                                 exit (0);
1415                         }
1416
1417                         static void *
1418                         loop (void *ignored)
1419                         {
1420                                 char *ptr = NULL;
1421
1422                                 *ptr = 0;
1423                                 return NULL;
1424                         }
1425
1426                         static void
1427                         child ()
1428                         {
1429                                 struct sigaction sa;
1430                                 struct sigaltstack sas;
1431                                 pthread_t id;
1432                                 pthread_attr_t attr;
1433
1434                                 sa.sa_sigaction = sigsegv_signal_handler;
1435                                 sigemptyset (&sa.sa_mask);
1436                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1437                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1438                                         perror ("sigaction");
1439                                         return;
1440                                 }
1441
1442                                 sas.ss_sp = malloc (SIGSTKSZ);
1443                                 sas.ss_size = SIGSTKSZ;
1444                                 sas.ss_flags = 0;
1445                                 if (sigaltstack (&sas, NULL) == -1) {
1446                                         perror ("sigaltstack");
1447                                         return;
1448                                 }
1449
1450                                 pthread_attr_init (&attr);
1451                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1452                                         printf ("pthread_create\n");
1453                                         return;
1454                                 }
1455
1456                                 sleep (100);
1457                         }
1458
1459                         int
1460                         main ()
1461                         {
1462                                 pid_t son;
1463                                 int status;
1464                                 int i;
1465
1466                                 son = fork ();
1467                                 if (son == -1) {
1468                                         return 1;
1469                                 }
1470
1471                                 if (son == 0) {
1472                                         child ();
1473                                         return 0;
1474                                 }
1475
1476                                 for (i = 0; i < 3; ++i) {
1477                                         sleep (1);
1478                                         waitpid (son, &status, WNOHANG);
1479                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1480                                                 return 0;
1481                                 }
1482
1483                                 kill (son, SIGKILL);
1484                                 return 1;
1485                         }
1486
1487                 ], [
1488                                 AC_MSG_RESULT(yes)
1489                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1490                 ], [
1491                                 with_sigaltstack=no
1492                                 AC_MSG_RESULT(no)
1493                 ])
1494         fi
1495
1496         dnl ********************************
1497         dnl *** Checks for semaphore lib ***
1498         dnl ********************************
1499         # 'Real Time' functions on Solaris
1500         # posix4 on Solaris 2.6
1501         # pthread (first!) on Linux
1502         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1503
1504         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1505         AC_CHECK_FUNCS(shm_open)
1506
1507         dnl ********************************
1508         dnl *** Checks for timezone stuff **
1509         dnl ********************************
1510         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1511                 AC_TRY_COMPILE([
1512                         #include <time.h>
1513                         ], [
1514                         struct tm tm;
1515                         tm.tm_gmtoff = 1;
1516                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1517         if test $ac_cv_struct_tm_gmtoff = yes; then
1518                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1519         else
1520                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1521                         AC_TRY_COMPILE([
1522                                 #include <time.h>
1523                         ], [
1524                                 timezone = 1;
1525                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1526                 if test $ac_cv_var_timezone = yes; then
1527                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1528                 else
1529                         AC_ERROR(unable to find a way to determine timezone)
1530                 fi
1531         fi
1532
1533         dnl *********************************
1534         dnl *** Checks for math functions ***
1535         dnl *********************************
1536         LIBS="$LIBS -lm";
1537         if test "x$has_broken_apple_cpp" != "xyes"; then
1538                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1539                         AC_TRY_LINK([#include <math.h>],
1540                         [ finite(0.0); ],
1541                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1542                         AC_MSG_RESULT(no)))
1543         fi
1544         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1545                 AC_TRY_LINK([#include <math.h>],
1546                 [ isfinite(0.0); ],
1547                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1548                 AC_MSG_RESULT(no)))
1549
1550         dnl ****************************************************************
1551         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1552         dnl *** have it in the library (duh))                            ***
1553         dnl ****************************************************************
1554         AC_CHECK_FUNCS(poll)
1555
1556         dnl *************************
1557         dnl *** Check for signbit ***
1558         dnl *************************
1559         AC_MSG_CHECKING(for signbit)
1560         AC_TRY_LINK([#include <math.h>], [
1561                 int s = signbit(1.0);
1562         ], [
1563                 AC_MSG_RESULT(yes)
1564                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1565         ], [
1566                 AC_MSG_RESULT(no)
1567         ])
1568
1569         dnl **********************************
1570         dnl *** epoll                      ***
1571         dnl **********************************
1572         AC_CHECK_HEADERS(sys/epoll.h)
1573         haveepoll=no
1574         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1575         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1576                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1577         fi
1578
1579         dnl ******************************
1580         dnl *** Checks for SIOCGIFCONF ***
1581         dnl ******************************
1582         AC_CHECK_HEADERS(sys/ioctl.h)
1583         AC_CHECK_HEADERS(net/if.h)
1584         AC_MSG_CHECKING(for ifreq)
1585         AC_TRY_COMPILE([
1586                 #include <stdio.h>
1587                 #include <sys/ioctl.h>
1588                 #include <net/if.h>
1589                 ], [
1590                 struct ifconf ifc;
1591                 struct ifreq *ifr;
1592                 void *x;
1593                 ifc.ifc_len = 0;
1594                 ifc.ifc_buf = NULL;
1595                 x = (void *) &ifr->ifr_addr;
1596                 ],[
1597                         AC_MSG_RESULT(yes)
1598                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1599                 ], [
1600                         AC_MSG_RESULT(no)
1601                 ])
1602         dnl **********************************
1603         dnl ***     Checks for sin_len     ***
1604         dnl **********************************
1605         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1606         AC_TRY_COMPILE([
1607                 #include <netinet/in.h>
1608                 ], [
1609                 struct sockaddr_in saddr;
1610                 saddr.sin_len = sizeof (saddr);
1611                 ],[
1612                         AC_MSG_RESULT(yes)
1613                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1614                 ], [
1615                         AC_MSG_RESULT(no)
1616                 ])
1617         dnl **********************************
1618         dnl ***    Checks for sin6_len     ***
1619         dnl **********************************
1620         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1621         AC_TRY_COMPILE([
1622                 #include <netinet/in.h>
1623                 ], [
1624                 struct sockaddr_in6 saddr6;
1625                 saddr6.sin6_len = sizeof (saddr6);
1626                 ],[
1627                         AC_MSG_RESULT(yes)
1628                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1629                 ], [
1630                         AC_MSG_RESULT(no)
1631                 ])
1632         dnl **********************************
1633         dnl *** Checks for MonoPosixHelper ***
1634         dnl **********************************
1635         AC_CHECK_HEADERS(checklist.h)
1636         AC_CHECK_HEADERS(pathconf.h)
1637         AC_CHECK_HEADERS(fstab.h)
1638         AC_CHECK_HEADERS(attr/xattr.h)
1639         AC_CHECK_HEADERS(sys/extattr.h)
1640         AC_CHECK_HEADERS(sys/sendfile.h)
1641         AC_CHECK_HEADERS(sys/statvfs.h)
1642         AC_CHECK_HEADERS(sys/statfs.h)
1643         AC_CHECK_HEADERS(sys/vfstab.h)
1644         AC_CHECK_HEADERS(sys/xattr.h)
1645         AC_CHECK_HEADERS(sys/mman.h)
1646         AC_CHECK_HEADERS(sys/param.h)
1647         AC_CHECK_HEADERS(sys/mount.h)
1648         AC_CHECK_FUNCS(confstr)
1649         AC_CHECK_FUNCS(seekdir telldir)
1650         AC_CHECK_FUNCS(getdomainname)
1651         AC_CHECK_FUNCS(setdomainname)
1652         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1653         AC_CHECK_FUNCS(setgroups)
1654         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1655         AC_CHECK_FUNCS(getfsstat)
1656         AC_CHECK_FUNCS(lutimes futimes)
1657         AC_CHECK_FUNCS(mremap)
1658         AC_CHECK_FUNCS(remap_file_pages)
1659         AC_CHECK_FUNCS(posix_fadvise)
1660         AC_CHECK_FUNCS(posix_fallocate)
1661         AC_CHECK_FUNCS(posix_madvise)
1662         AC_CHECK_FUNCS(vsnprintf)
1663         AC_CHECK_FUNCS(sendfile)
1664         AC_CHECK_FUNCS(gethostid sethostid)
1665         AC_CHECK_FUNCS(sethostname)
1666         AC_CHECK_FUNCS(statfs)
1667         AC_CHECK_FUNCS(fstatfs)
1668         AC_CHECK_FUNCS(statvfs)
1669         AC_CHECK_FUNCS(fstatvfs)
1670         AC_CHECK_FUNCS(stime)
1671         AC_CHECK_FUNCS(strerror_r)
1672         AC_CHECK_FUNCS(ttyname_r)
1673         AC_CHECK_FUNCS(psignal)
1674         AC_CHECK_FUNCS(getlogin_r)
1675         AC_CHECK_FUNCS(lockf)
1676         AC_CHECK_FUNCS(swab)
1677         AC_CHECK_FUNCS(setusershell endusershell)
1678         AC_CHECK_SIZEOF(size_t)
1679         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1680                 [#include <sys/types.h>
1681                  #include <sys/stat.h>
1682                  #include <unistd.h>])
1683         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1684                 [#include <sys/types.h>
1685                  #include <sys/stat.h>
1686                  #include <unistd.h>])
1687         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1688                 [#include <sys/time.h>])
1689         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1690                 [#include <unistd.h>
1691                  #include <fcntl.h>])
1692         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1693                 [#include <sys/poll.h>])
1694         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1695                 [#include <sys/types.h>
1696                  #include <sys/stat.h>
1697                  #include <unistd.h>])
1698         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1699                 [#include <time.h>])
1700         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1701                 [#include <sys/time.h>
1702                  #include <sys/types.h>
1703                  #include <utime.h>])
1704         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1705                 [#include <sys/time.h>])
1706         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1707                 [#include <sys/types.h>
1708                  #include <utime.h>])
1709         AC_CHECK_MEMBERS(
1710                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1711                 [#include <sys/types.h>
1712                  #include <dirent.h>])
1713         AC_CHECK_MEMBERS(
1714                 [struct passwd.pw_gecos],,,
1715                 [#include <sys/types.h>
1716                  #include <pwd.h>])
1717         AC_CHECK_MEMBERS(
1718                 [struct statfs.f_flags],,,
1719                 [#include <sys/types.h>
1720                  #include <sys/vfs.h>])
1721
1722         dnl Favour xattr through glibc, but use libattr if we have to
1723         AC_CHECK_FUNC(lsetxattr, ,
1724                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1725         )
1726         AC_SUBST(XATTR_LIB)
1727
1728         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1729         AC_CHECK_MEMBERS(
1730                 [struct kinfo_proc.kp_proc],,,
1731                 [#include <sys/types.h>
1732                  #include <sys/param.h>
1733                  #include <sys/sysctl.h>
1734                  #include <sys/proc.h>
1735                  ])
1736
1737         dnl *********************************
1738         dnl *** Checks for Windows compilation ***
1739         dnl *********************************
1740         AC_CHECK_HEADERS(sys/time.h)
1741         AC_CHECK_HEADERS(sys/param.h)
1742         AC_CHECK_HEADERS(dirent.h)
1743
1744         dnl *********************************
1745         dnl *** Check for Console 2.0 I/O ***
1746         dnl *********************************
1747         AC_CHECK_HEADERS([curses.h])
1748         AC_CHECK_HEADERS([term.h], [], [],
1749         [#if HAVE_CURSES_H
1750          #include <curses.h>
1751          #endif
1752         ])
1753         AC_CHECK_HEADERS([termios.h])
1754
1755         dnl * This is provided in io-layer, but on windows it's only available
1756         dnl * on xp+
1757         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1758 else
1759         jdk_headers_found=no
1760         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1761         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1762         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1763         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1764         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1765         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1766         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1767
1768         dnl *********************************
1769         dnl *** Check for struct ip_mreqn ***
1770         dnl *********************************
1771         AC_MSG_CHECKING(for struct ip_mreqn)
1772         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1773                 struct ip_mreqn mreq;
1774                 mreq.imr_address.s_addr = 0;
1775         ], [
1776                 # Yes, we have it...
1777                 AC_MSG_RESULT(yes)
1778                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1779         ], [
1780                 # We'll just have to try and use struct ip_mreq
1781                 AC_MSG_RESULT(no)
1782                 AC_MSG_CHECKING(for struct ip_mreq)
1783                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1784                         struct ip_mreq mreq;
1785                         mreq.imr_interface.s_addr = 0;
1786                 ], [
1787                         # Yes, we have it...
1788                         AC_MSG_RESULT(yes)
1789                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1790                 ], [
1791                         # No multicast support
1792                         AC_MSG_RESULT(no)
1793                 ])
1794         ])
1795         AC_CHECK_FUNCS(GetProcessId)
1796 fi
1797
1798 dnl socklen_t check
1799 AC_MSG_CHECKING(for socklen_t)
1800 AC_TRY_COMPILE([
1801 #include <sys/types.h>
1802 #include <sys/socket.h>
1803 ],[
1804   socklen_t foo;
1805 ],[
1806 ac_cv_c_socklen_t=yes
1807         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1808         AC_MSG_RESULT(yes)
1809 ],[
1810         AC_MSG_RESULT(no)
1811 ])
1812
1813 AC_MSG_CHECKING(for array element initializer support)
1814 AC_TRY_COMPILE([#include <sys/socket.h>], [
1815         const int array[] = {[1] = 2,};
1816 ], [
1817         # Yes, we have it...
1818         AC_MSG_RESULT(yes)
1819         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1820 ], [
1821         # We'll have to use signals
1822         AC_MSG_RESULT(no)
1823 ])
1824
1825 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1826         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1827         AC_TRY_LINK([#include <math.h>],
1828         [ static void *p = &trunc; ],
1829         [
1830                 AC_DEFINE(HAVE_TRUNC)
1831                 AC_MSG_RESULT(yes)
1832                 ac_cv_trunc=yes
1833         ],
1834         AC_MSG_RESULT(no)))
1835
1836 if test "x$ac_cv_truncl" != "xyes"; then
1837    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1838 fi
1839
1840 AC_CHECK_FUNCS(round)
1841 AC_CHECK_FUNCS(rint)
1842
1843 dnl ****************************
1844 dnl *** Look for /dev/random ***
1845 dnl ****************************
1846
1847 AC_MSG_CHECKING([if usage of random device is requested])
1848 AC_ARG_ENABLE(dev-random,
1849 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1850 try_dev_random=$enableval, try_dev_random=yes)
1851
1852 AC_MSG_RESULT($try_dev_random)
1853
1854 case "{$target}" in
1855     *-openbsd*)
1856     NAME_DEV_RANDOM="/dev/srandom"
1857     ;;
1858
1859 dnl Win32 does not have /dev/random, they have their own method...
1860
1861     *-mingw*|*-*-cygwin*)
1862     ac_cv_have_dev_random=no
1863     ;;
1864
1865 dnl Everywhere else, it's /dev/random
1866
1867     *)
1868     NAME_DEV_RANDOM="/dev/random"
1869     ;;
1870 esac
1871
1872 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1873
1874 dnl Now check if the device actually exists
1875
1876 if test "x$try_dev_random" = "xyes"; then
1877     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1878     [if test -r "$NAME_DEV_RANDOM" ; then
1879         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1880     if test "x$ac_cv_have_dev_random" = "xyes"; then
1881         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1882     fi
1883 else
1884     AC_MSG_CHECKING(for random device)
1885     ac_cv_have_dev_random=no
1886     AC_MSG_RESULT(has been disabled)
1887 fi
1888
1889 if test "x$host_win32" = "xyes"; then
1890     AC_DEFINE(HAVE_CRYPT_RNG)
1891 fi
1892
1893 if test "x$ac_cv_have_dev_random" = "xno" \
1894     && test "x$host_win32" = "xno"; then
1895     AC_MSG_WARN([[
1896 ***
1897 *** A system-provided entropy source was not found on this system.
1898 *** Because of this, the System.Security.Cryptography random number generator
1899 *** will throw a NotImplemented exception.
1900 ***
1901 *** If you are seeing this message, and you know your system DOES have an
1902 *** entropy collection in place, please contact <crichton@gimp.org> and
1903 *** provide information about the system and how to access the random device.
1904 ***
1905 *** Otherwise you can install either egd or prngd and set the environment
1906 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1907 ***]])
1908 fi
1909
1910 AC_MSG_CHECKING([if inter-process shared handles are requested])
1911 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1912 AC_MSG_RESULT($try_shared_handles)
1913 if test "x$try_shared_handles" != "xyes"; then
1914         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1915         AC_SUBST(DISABLE_SHARED_HANDLES)
1916 fi
1917
1918 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1919 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1920
1921 AC_MSG_CHECKING([if big-arrays are to be enabled])
1922 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1923 if test "x$enable_big_arrays" = "xyes" ; then
1924     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1925         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1926     else
1927         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1928     fi
1929 fi
1930 AC_MSG_RESULT($enable_big_arrays)
1931
1932 dnl **************
1933 dnl *** DTRACE ***
1934 dnl **************
1935
1936 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1937
1938 if test "x$enable_dtrace" = "xyes"; then
1939    if test "x$has_dtrace" = "xno"; then
1940           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1941    fi
1942    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1943    if test "x$DTRACE" = "xno"; then
1944           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1945           enable_dtrace=no
1946    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1947           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1948           enable_dtrace=no
1949    fi
1950 fi
1951
1952 dtrace_g=no
1953 if test "x$enable_dtrace" = "xyes"; then
1954         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1955         DTRACEFLAGS=
1956         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1957                 case "$host" in
1958                         powerpc-*-darwin*)
1959                         DTRACEFLAGS="-arch ppc64"
1960                         ;;
1961                         i*86-*-darwin*)
1962                         DTRACEFLAGS="-arch x86_64"
1963                         ;;
1964                         *)
1965                         DTRACEFLAGS=-64
1966                         ;;
1967                 esac
1968         else
1969                 case "$host" in
1970                         powerpc-*-darwin*)
1971                         DTRACEFLAGS="-arch ppc"
1972                         ;;
1973                         i*86-*-darwin*)
1974                         DTRACEFLAGS="-arch i386"
1975                         ;;
1976                         *)
1977                         DTRACEFLAGS=-32
1978                         ;;
1979                 esac
1980         fi
1981         AC_SUBST(DTRACEFLAGS)
1982         case "$host" in
1983                 *-*-solaris*)
1984                 dtrace_g=yes
1985                 ;;
1986         esac
1987         AC_CHECK_HEADERS([sys/sdt.h])
1988 fi
1989 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1990 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1991
1992 dnl **************
1993 dnl ***  LLVM  ***
1994 dnl **************
1995
1996 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1997
1998 if test "x$enable_llvm" = "xyes"; then
1999    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2000    if test "x$LLVM_CONFIG" = "xno"; then
2001           AC_MSG_ERROR([llvm-config not found.])
2002    fi
2003
2004    # The output of --cflags seems to include optimizations flags too
2005    LLVM_CFLAGS=`$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'`
2006    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2007    # from LLVM classes.
2008    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2009    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2010    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
2011    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2012
2013    # Should be something like '2.6' or '2.7svn'
2014    llvm_version=`$LLVM_CONFIG --version`
2015    major_version=`echo $llvm_version | cut -c 1`
2016    minor_version=`echo $llvm_version | cut -c 3`
2017
2018    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2019    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2020
2021    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2022    # llvm's config.h
2023    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2024
2025    AC_SUBST(LLVM_CFLAGS)
2026    AC_SUBST(LLVM_CXXFLAGS)
2027    AC_SUBST(LLVM_LIBS)
2028    AC_SUBST(LLVM_LDFLAGS)
2029    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2030 fi
2031
2032 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2033
2034 TARGET="unknown"
2035 ACCESS_UNALIGNED="yes"
2036
2037 JIT_SUPPORTED=no
2038 INTERP_SUPPORTED=no
2039 LIBC="libc.so.6"
2040 INTL="libc.so.6"
2041 SQLITE="libsqlite.so.0"
2042 SQLITE3="libsqlite3.so.0"
2043 X11="libX11.so"
2044
2045 sizeof_register="SIZEOF_VOID_P"
2046
2047 jit_wanted=false
2048 interp_wanted=false
2049 case "$host" in
2050 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2051 #               TARGET=MIPS;
2052 #               ACCESS_UNALIGNED="no"
2053 #               ;;
2054         mips*)
2055                 TARGET=MIPS;
2056                 arch_target=mips;
2057                 ACCESS_UNALIGNED="no"
2058                 JIT_SUPPORTED=yes
2059                 jit_wanted=true
2060
2061                 AC_MSG_CHECKING(for mips n32)
2062                 AC_TRY_COMPILE([], [
2063                 void main () {
2064                 #if _MIPS_SIM != _ABIN32
2065                 #error Not mips n32
2066                 #endif
2067                 }
2068                 ],[
2069                 AC_MSG_RESULT(yes)
2070                 sizeof_register=8
2071                 ],[
2072                 AC_MSG_RESULT(no)
2073                 ])
2074                 ;;
2075         i*86-*-*)
2076                 TARGET=X86;
2077                 arch_target=x86;
2078                 JIT_SUPPORTED=yes
2079                 jit_wanted=true
2080                 case $host_os in
2081                   solaris*)
2082                         LIBC="libc.so"
2083                         INTL="libintl.so"
2084                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2085                                 TARGET=AMD64
2086                                 arch_target=amd64
2087                         fi
2088
2089                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2090                         # int astruct __attribute__ ((visibility ("hidden")));
2091                         # void foo ()
2092                         # {
2093                         #       void *p = &astruct;
2094                         # }
2095                         # gcc -fPIC --shared -o libfoo.so foo.c
2096                         # yields:
2097                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2098                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2099                         have_visibility_hidden=no
2100                         ;;
2101                   cygwin*)
2102                         have_visibility_hidden=no
2103                         ;;
2104                   haiku*)
2105                         LIBC=libroot.so
2106                         ;;
2107                 esac
2108                 ;;
2109         x86_64-*-* | amd64-*-*)
2110                 TARGET=AMD64;
2111                 arch_target=amd64;
2112                 JIT_SUPPORTED=yes
2113                 jit_wanted=true
2114                 ;;
2115         ia64-*-*)
2116                 TARGET=IA64
2117                 arch_target=ia64
2118                 ACCESS_UNALIGNED="no"
2119                 JIT_SUPPORTED=yes
2120                 jit_wanted=true
2121                 LIBC="libc.so.6.1"
2122                 INTL="libc.so.6.1"
2123                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2124                 libmono_ldflags="-lunwind"
2125                 ;;
2126         sparc*-*-*)
2127                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2128                    TARGET=SPARC64
2129                 else
2130                         TARGET=SPARC
2131                 fi
2132                 arch_target=sparc;
2133                 JIT_SUPPORTED=yes
2134                 ACCESS_UNALIGNED="no"
2135                 case $host_os in
2136                   linux*) ;;
2137                   *)
2138                         LIBC="libc.so"
2139                         INTL="libintl.so"
2140                 esac
2141                 jit_wanted=true
2142                 if test x"$GCC" = xyes; then
2143                         # We don't support v8 cpus
2144                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2145                 fi
2146                 if test x"$AR" = xfalse; then
2147                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2148                 fi
2149                 ;;
2150        alpha*-*-linux* | alpha*-*-osf*)
2151                 TARGET=ALPHA;
2152                 ACCESS_UNALIGNED="no"
2153                 JIT_SUPPORTED=yes
2154                 jit_wanted=true
2155                 arch_target=alpha;
2156                 CFLAGS="$CFLAGS -mieee -O0"
2157                 case $host_os in
2158                   linux*)
2159                         LIBC="libc.so.6.1"
2160                         INTL="libc.so.6.1"
2161                 esac
2162                ;;
2163         *-mingw*|*-*-cygwin*)
2164                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2165                 have_visibility_hidden=no
2166                 INTL="intl"
2167                 ;;
2168         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2169                 TARGET=HPPA;
2170                 arch_target=hppa;
2171                 LIBC="libc.sl"
2172                 ACCESS_UNALIGNED="no"
2173                 INTERP_SUPPORTED=yes
2174                 interp_wanted=true
2175                 ;;
2176         hppa*linux*)
2177                 TARGET=HPPA;
2178                 arch_target=hppa;
2179                 ACCESS_UNALIGNED="no"
2180                 JIT_SUPPORTED=yes
2181                 jit_wanted=true
2182                 ;;
2183         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2184         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2185                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2186                         TARGET=POWERPC64;
2187                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2188                         CFLAGS="$CFLAGS -mminimal-toc"
2189                 else
2190                         TARGET=POWERPC;
2191                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2192                 fi
2193                 arch_target=ppc;
2194                 JIT_SUPPORTED=yes
2195                 jit_wanted=true
2196                 ;;
2197         arm*-darwin*)
2198                 TARGET=ARM;
2199                 arch_target=arm;
2200                 ACCESS_UNALIGNED="no"
2201                 JIT_SUPPORTED=yes
2202                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2203                 jit_wanted=true
2204                 ;;
2205         arm*-linux*)
2206                 TARGET=ARM;
2207                 arch_target=arm;
2208                 ACCESS_UNALIGNED="no"
2209                 JIT_SUPPORTED=yes
2210                 jit_wanted=true
2211                 ;;
2212         s390-*-linux*)
2213                 TARGET=S390;
2214                 arch_target=s390;
2215                 ACCESS_UNALIGNED="yes"
2216                 JIT_SUPPORTED=yes
2217                 jit_wanted=true
2218                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2219                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2220                 ;;
2221         s390x-*-linux*)
2222                 TARGET=S390x;
2223                 arch_target=s390x;
2224                 ACCESS_UNALIGNED="yes"
2225                 JIT_SUPPORTED=yes
2226                 jit_wanted=true
2227                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2228                 ;;
2229 esac
2230
2231 if test "x$host" != "x$target"; then
2232    case "$target" in
2233    powerpc64-ps3-linux-gnu)
2234                 TARGET=POWERPC64
2235                 arch_target=powerpc64
2236                 AC_DEFINE(TARGET_PS3, 1, [...])
2237                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2238                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2239                 # uses this define
2240                 AC_DEFINE(__mono_ppc64__, 1, [...])
2241                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2242                 sizeof_register=8
2243                 target_byte_order=G_BIG_ENDIAN
2244                 ;;
2245
2246    powerpc64-xbox360-linux-gnu)
2247                 TARGET=POWERPC64
2248                 arch_target=powerpc64
2249                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2250                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2251                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2252                 # uses this define
2253                 sizeof_register=8
2254                 target_byte_order=G_BIG_ENDIAN
2255                 ;;
2256         *)
2257                 AC_MSG_WARN([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2258         esac
2259 fi
2260
2261 # FIXME: Define the others as well
2262 case "$TARGET" in
2263 X86)
2264         AC_DEFINE(TARGET_X86, 1, [...])
2265         ;;
2266 AMD64)
2267         AC_DEFINE(TARGET_AMD64, 1, [...])
2268         ;;
2269 ARM)
2270         AC_DEFINE(TARGET_ARM, 1, [...])
2271         ;;
2272 POWERPC)
2273         AC_DEFINE(TARGET_POWERPC, 1, [...])
2274         ;;
2275 POWERPC64)
2276         AC_DEFINE(TARGET_POWERPC, 1, [...])
2277         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2278         ;;
2279 esac
2280
2281 if test "x$sizeof_register" = "x4"; then
2282    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2283 elif test "x$sizeof_register" = "x8"; then
2284    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2285 else
2286    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2287 fi
2288
2289 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2290    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2291 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2292    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2293 else
2294    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2295 fi
2296
2297 if test "x$have_visibility_hidden" = "xyes"; then
2298    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2299 fi
2300
2301 if test "x$have_deprecated" = "xyes"; then
2302    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2303 fi
2304
2305 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2306         if test x$withval = xyes; then
2307            jit_wanted=true
2308         else
2309            jit_wanted=false
2310         fi
2311 ])
2312
2313 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2314         if test x$withval = xyes; then
2315            interp_wanted=true
2316         else
2317            interp_wanted=false
2318         fi
2319 ])
2320
2321 USEJIT=false
2322 if test x$JIT_SUPPORTED = xyes; then
2323    if $jit_wanted; then
2324       USEJIT=true
2325       jit_status="Building and using the JIT"
2326    else
2327       if $interp_wanted; then
2328          jit_status="Building the JIT, defaulting to the interpreter"
2329       else
2330          AC_ERROR(No JIT or interpreter support available or selected.)
2331       fi
2332    fi
2333 else
2334    if test x$interp_wanted = xtrue; then
2335       jit_status="interpreter"
2336    else
2337       AC_ERROR(No JIT or interpreter support available or selected.)
2338    fi
2339 fi
2340
2341 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2342
2343 libsuffix=".so"
2344
2345 case "$host" in
2346      *-*-darwin*)
2347         libsuffix=".dylib"
2348         LIBC="libc.dylib"
2349         INTL="libintl.dylib"
2350         SQLITE="libsqlite.0.dylib"
2351         SQLITE3="libsqlite3.0.dylib"
2352         X11="libX11.dylib"
2353         ;;
2354      *-*-*netbsd*)
2355         LIBC="libc.so.12"
2356         INTL="libintl.so.0"
2357         ;;
2358     *-*-*freebsd*)
2359         LIBC="libc.so"
2360         INTL="libintl.so"
2361         ;;
2362     *-*-*openbsd*)
2363         LIBC="libc.so"
2364         INTL="libintl.so"
2365         ;;
2366     *-*-*linux*)
2367         AC_PATH_X
2368         AC_MSG_CHECKING(for the soname of libX11.so)
2369         for i in $x_libraries /usr/lib /usr/lib64; do
2370                 for r in 4 5 6; do
2371                         if test -f $i/libX11.so.$r; then
2372                                 X11=libX11.so.$r
2373                                 AC_MSG_RESULT($X11)
2374                         fi
2375                 done
2376         done
2377
2378         if test "x$X11" = "xlibX11.so"; then
2379                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2380         fi
2381         ;;
2382 esac
2383
2384
2385 AC_SUBST(libsuffix)
2386
2387 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2388         if test "x$with_tls" = "x__thread"; then
2389                 #
2390                 # On some linux distributions, TLS works in executables, but linking
2391                 # against a shared library containing TLS fails with:
2392                 # undefined reference to `__tls_get_addr'
2393                 #
2394                 rm -f conftest.c conftest.so conftest
2395                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2396                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2397                 $CC -o conftest conftest.so > /dev/null 2>&1
2398                 if test ! -f conftest; then
2399                    AC_MSG_WARN([Disabling usage of __thread.]);
2400                    with_tls=pthread
2401                 fi
2402                 rm -f conftest.c conftest.so conftest
2403         fi
2404 fi
2405
2406 mono_debugger_supported=no
2407 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2408 if test "x$try_mono_debugger" = "xyes"; then
2409         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2410                 if test x$use_included_gc = xyes; then
2411                         case "$host" in
2412                         *-*-*linux*)
2413                                 mono_debugger_supported=yes
2414                                 ;;
2415                         *86-apple-darwin*)
2416                                 mono_debugger_supported=yes
2417                                 ;;
2418                         esac
2419                 fi
2420         fi
2421 fi
2422
2423 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2424 if test "x$mono_debugger_supported" = "xyes"; then
2425         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2426 fi
2427 AC_MSG_RESULT($mono_debugger_supported)
2428 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2429
2430 if test "x$with_tls" = "x__thread"; then
2431         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2432         # Pass the information to libgc
2433         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2434         AC_MSG_CHECKING(if the tls_model attribute is supported)
2435         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2436                 ], [
2437                         AC_MSG_RESULT(yes)
2438                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2439                 ], [
2440                         AC_MSG_RESULT(no)
2441         ])
2442 fi
2443
2444 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2445         dnl ******************************************
2446         dnl *** Check to see what FPU is available ***
2447         dnl ******************************************
2448         AC_MSG_CHECKING(which FPU to use)
2449
2450         AC_TRY_COMPILE([], [
2451                 __asm__ ("ldfd f0, [r0]");
2452                 ], fpu=FPA, fpu=NONE)
2453
2454         AC_MSG_RESULT($fpu)
2455         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2456         unset fpu
2457 fi
2458
2459 if test ${TARGET} = unknown; then
2460         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2461         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2462 fi
2463
2464 if test ${ACCESS_UNALIGNED} = no; then
2465         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2466 fi
2467
2468 case "x$gc" in
2469         xincluded)
2470                 # Pass CPPFLAGS to libgc configure
2471                 # We should use a separate variable for this to avoid passing useless and
2472                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2473                 # This should be executed late so we pick up the final version of CPPFLAGS
2474                 # The problem with this approach, is that during a reconfigure, the main
2475                 # configure scripts gets invoked with these arguments, so we use separate
2476                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2477                 LIBGC_CPPFLAGS=$CPPFLAGS
2478                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2479                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2480                 fi
2481                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2482                 AC_CONFIG_SUBDIRS(libgc)
2483                 ;;
2484 esac
2485
2486 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2487 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2488 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2489
2490 OPROFILE=no
2491 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2492         if test x$with_oprofile != xno; then
2493             oprofile_include=$with_oprofile/include
2494             if test ! -f $oprofile_include/opagent.h; then
2495                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2496                 fi
2497             OPROFILE=yes
2498                 OPROFILE_CFLAGS="-I$oprofile_include"
2499             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2500             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2501         fi
2502 ])
2503
2504 MALLOC_MEMPOOLS=no
2505 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2506         if test x$with_malloc_mempools = xyes; then
2507                 MALLOC_MEMPOOLS=yes
2508                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2509         fi
2510 ])
2511
2512
2513 DISABLE_MCS_DOCS=no
2514 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2515         if test x$with_mcs_docs != xyes; then
2516                 DISABLE_MCS_DOCS=yes
2517         fi
2518 ])
2519
2520 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
2521         if test "x$with_moonlight" = "xyes"; then
2522                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2523         elif test "x$with_moonlight" = "xonly"; then
2524                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2525         fi
2526 ], [with_moonlight=no])
2527
2528
2529
2530 dnl
2531 dnl Consistency settings
2532 dnl
2533 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2534    DISABLE_MCS_DOCS=yes
2535 fi
2536
2537 if test x$DISABLE_MCS_DOCS = xyes; then
2538    docs_dir=""
2539 else
2540    docs_dir=docs
2541 fi
2542 AC_SUBST(docs_dir)
2543
2544 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2545 AC_SUBST(OPROFILE_CFLAGS)
2546 AC_SUBST(OPROFILE_LIBS)
2547
2548 libmono_ldflags="$libmono_ldflags $LIBS"
2549
2550 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
2551 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
2552 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2553 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2554
2555 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2556 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2557 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2558 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2559 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2560 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2561 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2562 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2563 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2564 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2565 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2566 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2567 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2568 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2569 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2570 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2571
2572 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2573 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2574 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2575
2576 AC_SUBST(LIBC)
2577 AC_SUBST(INTL)
2578 AC_SUBST(SQLITE)
2579 AC_SUBST(SQLITE3)
2580 AC_SUBST(X11)
2581 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2582 AC_SUBST(arch_target)
2583 AC_SUBST(CFLAGS)
2584 AC_SUBST(CPPFLAGS)
2585 AC_SUBST(LDFLAGS)
2586
2587 mono_build_root=`pwd`
2588 AC_SUBST(mono_build_root)
2589
2590 if test x$USEJIT = xtrue; then
2591   mono_runtime=mono/mini/mono
2592 else
2593   mono_runtime=mono/interpreter/mint
2594 fi
2595 AC_SUBST(mono_runtime)
2596
2597 mono_cfg_root=$mono_build_root/runtime
2598 if test x$host_win32 = xyes; then
2599   if test "x$cross_compiling" = "xno"; then
2600     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2601   else
2602     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2603   fi
2604 else
2605   mono_cfg_dir=$mono_cfg_root/etc
2606 fi
2607 AC_SUBST(mono_cfg_dir)
2608
2609 AC_CONFIG_FILES([po/mcs/Makefile.in])
2610
2611 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2612 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2613
2614 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2615 [   depth=../../../..
2616     case $srcdir in
2617     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2618     .) reldir=$depth ;;
2619     *) reldir=$depth/$srcdir ;;
2620     esac
2621     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2622     cd runtime/etc/mono/1.0
2623     rm -f machine.config
2624     $LN_S $reldir/data/net_1_1/machine.config machine.config
2625     cd $depth
2626 ],[LN_S='$LN_S'])
2627
2628 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2629 [   depth=../../../..
2630     case $srcdir in
2631     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2632     .) reldir=$depth ;;
2633     *) reldir=$depth/$srcdir ;;
2634     esac
2635     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2636     cd runtime/etc/mono/2.0
2637     rm -f machine.config
2638     $LN_S $reldir/data/net_2_0/machine.config machine.config
2639     cd $depth
2640 ],[LN_S='$LN_S'])
2641
2642 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2643 [   depth=../../../..
2644     case $srcdir in
2645     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2646     .) reldir=$depth ;;
2647     *) reldir=$depth/$srcdir ;;
2648     esac
2649     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2650     cd runtime/etc/mono/2.0
2651     rm -f web.config
2652     $LN_S $reldir/data/net_2_0/web.config web.config
2653     cd $depth
2654 ],[LN_S='$LN_S'])
2655
2656 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2657 [   depth=../../..
2658     case $srcdir in
2659     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2660     .) reldir=$depth ;;
2661     *) reldir=$depth/$srcdir ;;
2662     esac
2663     $ac_aux_dir/install-sh -d runtime/etc/mono/
2664     cd runtime/etc/mono/
2665     rm -f browscap.ini
2666     $LN_S $reldir/data/browscap.ini browscap.ini
2667     cd $depth
2668 ],[LN_S='$LN_S'])
2669
2670 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2671 [   depth=../../../../..
2672     case $srcdir in
2673     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2674     .) reldir=$depth ;;
2675     *) reldir=$depth/$srcdir ;;
2676     esac
2677     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2678     cd runtime/etc/mono/2.0/Browsers
2679     rm -f Compat.browser
2680     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2681     cd $depth
2682 ],[LN_S='$LN_S'])
2683
2684 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2685 [   depth=../../../..
2686     case $srcdir in
2687     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2688     .) reldir=$depth ;;
2689     *) reldir=$depth/$srcdir ;;
2690     esac
2691     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2692     cd runtime/etc/mono/4.0
2693     rm -f machine.config
2694     $LN_S $reldir/data/net_4_0/machine.config machine.config
2695     cd $depth
2696 ],[LN_S='$LN_S'])
2697
2698 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2699 [   depth=../../../..
2700     case $srcdir in
2701     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2702     .) reldir=$depth ;;
2703     *) reldir=$depth/$srcdir ;;
2704     esac
2705     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2706     cd runtime/etc/mono/4.0
2707     rm -f web.config
2708     $LN_S $reldir/data/net_4_0/web.config web.config
2709     cd $depth
2710 ],[LN_S='$LN_S'])
2711
2712 if test x$enable_quiet_build = xyes; then
2713    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])
2714    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])
2715 fi
2716
2717 AC_OUTPUT([
2718 Makefile
2719 mono-core.spec
2720 mono-uninstalled.pc
2721 scripts/mono-find-provides
2722 scripts/mono-find-requires
2723 mono/Makefile
2724 mono/utils/Makefile
2725 mono/metadata/Makefile
2726 mono/dis/Makefile
2727 mono/cil/Makefile
2728 mono/arch/Makefile
2729 mono/arch/x86/Makefile
2730 mono/arch/amd64/Makefile
2731 mono/arch/hppa/Makefile
2732 mono/arch/ppc/Makefile
2733 mono/arch/sparc/Makefile
2734 mono/arch/s390/Makefile
2735 mono/arch/s390x/Makefile
2736 mono/arch/arm/Makefile
2737 mono/arch/alpha/Makefile
2738 mono/arch/ia64/Makefile
2739 mono/arch/mips/Makefile
2740 mono/interpreter/Makefile
2741 mono/tests/Makefile
2742 mono/tests/tests-config
2743 mono/tests/assemblyresolve/Makefile
2744 mono/tests/cas/Makefile
2745 mono/tests/cas/assembly/Makefile
2746 mono/tests/cas/demand/Makefile
2747 mono/tests/cas/inheritance/Makefile
2748 mono/tests/cas/linkdemand/Makefile
2749 mono/tests/cas/threads/Makefile
2750 mono/benchmark/Makefile
2751 mono/monograph/Makefile
2752 mono/io-layer/Makefile
2753 mono/mini/Makefile
2754 mono/profiler/Makefile
2755 ikvm-native/Makefile
2756 scripts/Makefile
2757 man/Makefile
2758 web/Makefile
2759 docs/Makefile
2760 data/Makefile
2761 data/net_2_0/Makefile
2762 data/net_4_0/Makefile
2763 data/net_2_0/Browsers/Makefile
2764 data/mint.pc
2765 data/mono-2.pc
2766 data/mono.pc
2767 data/mono-cairo.pc
2768 data/mono-nunit.pc
2769 data/mono-options.pc
2770 data/mono-lineeditor.pc
2771 data/monodoc.pc
2772 data/mono.web.pc
2773 data/dotnet.pc
2774 data/dotnet35.pc
2775 data/wcf.pc
2776 data/cecil.pc
2777 data/system.web.extensions_1.0.pc
2778 data/system.web.extensions.design_1.0.pc
2779 data/system.web.mvc.pc
2780 data/system.web.mvc2.pc
2781 samples/Makefile
2782 support/Makefile
2783 data/config
2784 tools/Makefile
2785 tools/locale-builder/Makefile
2786 tools/sgen/Makefile
2787 runtime/Makefile
2788 msvc/Makefile
2789 po/Makefile
2790 ])
2791
2792 if test x$host_win32 = xyes; then
2793    # Get rid of 'cyg' prefixes in library names
2794    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2795    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2796    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2797    # executable doesn't work...
2798    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2799 fi
2800
2801 (
2802   case $prefix in
2803   NONE) prefix=$ac_default_prefix ;;
2804   esac
2805   case $exec_prefix in
2806   NONE) exec_prefix='${prefix}' ;;
2807   esac
2808
2809   #
2810   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2811   # any existing config.make.  This allows people to share the same source tree
2812   # with different build directories, one native and one cross
2813   #
2814   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2815
2816     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
2817
2818     echo "prefix=$prefix" > $mcs_topdir/build/config.make
2819     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
2820     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
2821     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
2822     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $mcs_topdir/build/config.make
2823     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
2824     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
2825     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
2826
2827     case $INSTALL in
2828     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2829     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2830     esac
2831
2832     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
2833
2834     export VERSION
2835     [myver=$($AWK 'BEGIN {
2836       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2837       if(length(vsplit [1]) > 4) {
2838         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2839       }
2840       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2841     }')]
2842
2843     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
2844
2845     if test x$platform_darwin = xyes; then
2846       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
2847     fi
2848
2849     if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes" -a x$enable_system_aot = xyes; then
2850       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
2851     fi
2852
2853     if test x$DISABLE_MCS_DOCS = xyes; then
2854       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
2855     fi
2856
2857     if test x$with_moonlight != xno; then
2858       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
2859     fi
2860
2861   fi
2862
2863   # if we have an olive folder, override the default settings
2864   if test -d $olivedir; then
2865
2866     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2867
2868       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2869
2870       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2871       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2872       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2873       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2874       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2875       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2876     fi
2877   fi
2878
2879 )
2880
2881 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2882
2883 echo "
2884         mcs source:    $mcsdir
2885         olive source:  $olive_topdir
2886
2887    Engine:
2888         GC:            $gc
2889         GLIB:          $with_glib
2890         TLS:           $with_tls
2891         SIGALTSTACK:   $with_sigaltstack
2892         Engine:        $jit_status
2893         oprofile:      $OPROFILE
2894         BigArrays:     $enable_big_arrays
2895         DTrace:        $enable_dtrace
2896         Parallel Mark: $enable_parallel_mark
2897         LLVM Back End: $enable_llvm
2898
2899     Libraries:
2900         Moon Profile:  $with_moonlight
2901         MonoTouch:     $with_monotouch
2902         JNI support:   $jdk_headers_found
2903         libgdiplus:    $libgdiplus_msg
2904         zlib:          $zlib_msg
2905         $disabled
2906 "
2907 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2908    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2909 fi
2910
2911 if test x$gc = xsgen; then
2912         echo IMPORTANT:
2913         echo IMPORTANT: You have selected an experimental, work-in-progress
2914         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2915         echo IMPORTANT: and is not yet ready for use.
2916         echo IMPORTANT:
2917         echo IMPORTANT: There are known problems with it, use at your own risk.
2918 fi
2919
2920 if test x$enable_llvm = xyes; then
2921    echo IMPORTANT:
2922    echo IMPORTANT: The LLVM Back End is experimental and has known problems.
2923    echo IMPORTANT:
2924 fi