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                 # AC_CHECK_LIB([pthread], [pthread_self], libmono_ldflags="-lpthread",,)
 182                 libdl="-ldl"
 183                 libgc_threads=pthreads
 184                 AOT_SUPPORTED="yes"
 185                 use_sigposix=yes
 186                 ;;
 187         *-*-hpux*)
 188                 host_win32=no
 189                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 190                 # +ESdbgasm only valid on bundled cc on RISC
 191                 # silently ignored for ia64
 192                 if test $GCC != "yes"; then
 193                         CFLAGS="$CFLAGS +ESdbgasm"
 194                         # Arrange for run-time dereferencing of null
 195                         # pointers to produce a SIGSEGV signal.
 196                         LDFLAGS="$LDFLAGS -z"
 197                 fi
 198                 CFLAGS="$CFLAGS +ESdbgasm"
 199                 LDFLAGS="$LDFLAGS -z"
 200                 libmono_cflags="-D_REENTRANT"
 201                 libmono_ldflags="-lpthread"
 202                 libgc_threads=pthreads
 203                 need_link_unlink=yes
 204                 use_sigposix=yes
 205                 ;;
 206         *-*-solaris*)
 207                 host_win32=no
 208                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 209                 need_link_unlink=yes
 210                 libmono_cflags="-D_REENTRANT"
 211                 libgc_threads=pthreads
 212                 # This doesn't seem to work on solaris/x86, but the configure test runs
 213                 with_tls=pthread
 214                 has_dtrace=yes
 215                 use_sigposix=yes
 216                 enable_solaris_tar_check=yes
 217                 ;;
 218         *-*-darwin*)
 219                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 220                 host_win32=no
 221                 platform_darwin=yes
 222                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 223                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 224                 libmono_cflags="-D_THREAD_SAFE"
 225                 LDFLAGS="$LDFLAGS -pthread"
 226                 libmono_ldflags="-pthread"
 227                 need_link_unlink=yes
 228                 AC_DEFINE(PTHREAD_POINTER_ID)
 229                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 230                 no_version_script=yes
 231                 libdl=
 232                 libgc_threads=pthreads
 233                 has_dtrace=yes
 234                 if test "x$cross_compiling" = "xyes"; then
 235                         has_broken_apple_cpp=yes
 236                 fi
 237                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
 238                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 239                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 240                 case "$host" in
 241                         dnl MacPorts config.guess reports as this
 242                         x86_64-*-darwin10*)
 243                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 244                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 245                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 246                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 247                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 248                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 249                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 250                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 251                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 252                                 ;;
 253                         dnl Snow Leopard config.guess reports as this
 254                         i*86-*-darwin10*)
 255                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 256                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 257                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 258                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 259                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 260                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 261                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 262                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 263                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 264                                 ;;
 265                 esac
 266                 ;;
 267         *-*-haiku*)
 268                 host_win32=no
 269                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
 270                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
 271                 libdl=
 272                 LIBS="$LIBS -lnetwork"
 273                 need_link_unlink=yes
 274                 AC_DEFINE(PTHREAD_POINTER_ID)
 275                 libgc_threads=pthreads
 276                 use_sigposix=yes
 277                 ;;
 278         *)
 279                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 280                 host_win32=no
 281                 libdl="-ldl"
 282                 ;;
 283 esac
 284 AC_MSG_RESULT(ok)
 285
 286 if test x$need_link_unlink = xyes; then
 287    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 288 fi
 289
 290 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 291 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 292 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 293 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 294 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 295
 296 AC_CHECK_TOOL(CC, gcc, gcc)
 297 AC_PROG_CC
 298 AC_CHECK_TOOL(CXX, g++, g++)
 299 AC_PROG_CXX
 300 AM_PROG_AS
 301 AM_PROG_CC_STDC
 302 AC_PROG_INSTALL
 303 AC_PROG_AWK
 304 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 305 : ${CCAS='$(CC)'}
 306 # Set ASFLAGS if not already set.
 307 : ${CCASFLAGS='$(CFLAGS)'}
 308 AC_SUBST(CCAS)
 309 AC_SUBST(CCASFLAGS)
 310
 311 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 312 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 313 if test "x$CXX" = "xg++"; then
 314         if test "x$GXX" != "xyes"; then
 315                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 316                 # are inside automake conditionals
 317                 AC_MSG_ERROR([You need to install g++])
 318         fi
 319 fi
 320
 321 AC_CHECK_PROG(BISON, bison,yes,no)
 322 if test "x$BISON" = "xno";
 323 then
 324         AC_MSG_ERROR([You need to install bison])
 325 fi
 326
 327 dnl may require a specific autoconf version
 328 dnl AC_PROG_CC_FOR_BUILD
 329 dnl CC_FOR_BUILD not automatically detected
 330 CC_FOR_BUILD=$CC
 331 CFLAGS_FOR_BUILD=$CFLAGS
 332 BUILD_EXEEXT=
 333 if test "x$cross_compiling" = "xyes"; then
 334         CC_FOR_BUILD=cc
 335         CFLAGS_FOR_BUILD=
 336         BUILD_EXEEXT=""
 337 fi
 338 AC_SUBST(CC_FOR_BUILD)
 339 AC_SUBST(CFLAGS_FOR_BUILD)
 340 AC_SUBST(HOST_CC)
 341 AC_SUBST(BUILD_EXEEXT)
 342
 343 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 344 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 345
 346 # Set STDC_HEADERS
 347 AC_HEADER_STDC
 348 AC_LIBTOOL_WIN32_DLL
 349 # This causes monodis to not link correctly
 350 #AC_DISABLE_FAST_INSTALL
 351 AM_PROG_LIBTOOL
 352 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 353 DOLT
 354
 355 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 356 AC_SUBST(export_ldflags)
 357
 358 # Test whenever ld supports -version-script
 359 AC_PROG_LD
 360 AC_PROG_LD_GNU
 361 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 362    no_version_script=yes
 363 fi
 364
 365 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 366
 367 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)
 368 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)
 369
 370
 371 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 372 if test x$have_zlib = xyes; then
 373    AC_TRY_COMPILE([#include <zlib.h>], [
 374    void main () {
 375    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 376    }
 377    #else
 378    #error No good zlib found
 379    #endif
 380    ],[
 381         AC_MSG_RESULT(Using system zlib)
 382         zlib_msg="system zlib"
 383    ],[
 384         AC_MSG_RESULT(Using embedded zlib)
 385         have_zlib=no
 386         zlib_msg="bundled zlib"
 387    ])
 388 fi
 389
 390 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 391 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 392
 393 # for mono/metadata/debug-symfile.c
 394 AC_CHECK_HEADERS(elf.h)
 395
 396 # for support
 397 AC_CHECK_HEADERS(poll.h)
 398 AC_CHECK_HEADERS(sys/poll.h)
 399 AC_CHECK_HEADERS(sys/wait.h)
 400 AC_CHECK_HEADERS(grp.h)
 401 AC_CHECK_HEADERS(syslog.h)
 402
 403 # for mono/dis
 404 AC_CHECK_HEADERS(wchar.h)
 405 AC_CHECK_HEADERS(ieeefp.h)
 406 AC_MSG_CHECKING(for isinf)
 407 AC_TRY_LINK([#include <math.h>], [
 408         int f = isinf (1);
 409 ], [
 410         AC_MSG_RESULT(yes)
 411         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 412 ], [
 413         # We'll have to use signals
 414         AC_MSG_RESULT(no)
 415 ])
 416
 417
 418 # not 64 bit clean in cross-compile
 419 AC_CHECK_SIZEOF(void *, 4)
 420
 421 WARN=''
 422 if test x"$GCC" = xyes; then
 423         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 424                 # The runtime code does not respect ANSI C strict aliasing rules
 425                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 426
 427                 ORIG_CFLAGS=$CFLAGS
 428                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 429                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 430                 AC_TRY_COMPILE([], [
 431                                                    void main () { }
 432                 ], [
 433                    AC_MSG_RESULT(yes)
 434                 ], [
 435                    AC_MSG_RESULT(no)
 436                    CFLAGS=$ORIG_CFLAGS
 437                 ])
 438 else
 439         # The Sun Forte compiler complains about inline functions that access static variables
 440         # so disable all inlining.
 441         case "$host" in
 442         *-*-solaris*)
 443                 CFLAGS="$CFLAGS -Dinline="
 444                 ;;
 445         esac
 446 fi
 447 CFLAGS="$CFLAGS -g $WARN"
 448 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 449
 450 # Where's the 'mcs' source tree?
 451 if test -d $srcdir/mcs; then
 452   mcsdir=mcs
 453 else
 454   mcsdir=../mcs
 455 fi
 456
 457 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
 458         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
 459                 mcsdir=$with_mcs_path
 460         fi
 461 )
 462
 463 #
 464 # A sanity check to catch cases where the package was unpacked
 465 # with an ancient tar program (Solaris)
 466 #
 467 AC_ARG_ENABLE(solaris-tar-check,
 468 [  --disable-solaris-tar-check    disable solaris tar check],
 469    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 470
 471 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 472         AC_MSG_CHECKING(integrity of package)
 473         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 474         then
 475                 AC_MSG_RESULT(ok)
 476         else
 477                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 478                 AC_MSG_ERROR([$errorm])
 479         fi
 480 fi
 481
 482 if test "x$with_mcs_path" != "x"; then
 483 mcs_topdir=$(cd "$mcsdir" && pwd)
 484 mcs_topdir_from_srcdir=$mcs_topdir
 485 else
 486 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
 487 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
 488 fi
 489
 490 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 491 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 492
 493 AC_SUBST([mcs_topdir])
 494 AC_SUBST([mcs_topdir_from_srcdir])
 495
 496 # Where's the 'olive' source tree?
 497 if test -d $srcdir/olive; then
 498   olivedir=olive
 499 else
 500   olivedir=../olive
 501 fi
 502
 503 if test -d $srcdir/$olivedir; then
 504 olive_topdir='$(top_srcdir)/'$olivedir
 505 fi
 506
 507 # gettext: prepare the translation directories.
 508 # we do not configure the full gettext, as we consume it dynamically from C#
 509 AM_PO_SUBDIRS
 510
 511 if test "x$USE_NLS" = "xyes"; then
 512    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 513
 514    if test "x$HAVE_MSGFMT" = "xno"; then
 515           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 516    fi
 517 fi
 518
 519 AC_ARG_WITH([libgdiplus],
 520         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 521         [], [with_libgdiplus=installed])
 522
 523 case $with_libgdiplus in
 524 no|installed) libgdiplus_loc= ;;
 525 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 526 /*) libgdiplus_loc=$with_libgdiplus ;;
 527 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 528 esac
 529 AC_SUBST([libgdiplus_loc])
 530
 531 PKG_PROG_PKG_CONFIG()
 532 if test "x$PKG_CONFIG" = "x"; then
 533         AC_MSG_ERROR([You need to install pkg-config])
 534 fi
 535
 536 pkg_config_path=
 537 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 538         if test x$with_crosspkgdir = "x"; then
 539                 if test -s $PKG_CONFIG_PATH; then
 540                         pkg_config_path=$PKG_CONFIG_PATH
 541                 fi
 542         else
 543                 pkg_config_path=$with_crosspkgdir
 544                 PKG_CONFIG_PATH=$pkg_config_path
 545                 export PKG_CONFIG_PATH
 546         fi
 547 )
 548
 549 AC_ARG_WITH([glib],
 550         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to system)],
 551         [], [with_glib=system])
 552
 553 eglib_dir=
 554
 555 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 556 AC_CONFIG_SUBDIRS(eglib)
 557
 558 case $with_glib in
 559 embedded)
 560   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 561   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 562   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 563   BUILD_GLIB_LIBS="$GLIB_LIBS"
 564   GMODULE_CFLAGS="$GLIB_CFLAGS"
 565   GMODULE_LIBS="$GLIB_LIBS"
 566   eglib_dir=eglib
 567   ;;
 568 system)
 569     echo "PKG_CONFIG_PATH=$PKG_CONFIG_PATH"
 570     echo "cross_compiling=$cross_compiling"
 571   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 572   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 573
 574   ## Versions of dependencies
 575   GLIB_REQUIRED_VERSION=2.4.0
 576
 577   dnl
 578   dnl No, you will not replace this check with a pkg.m4 check
 579   dnl
 580   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
 581       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 582       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 583       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 584       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 585   else
 586         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
 587   fi
 588   ;;
 589 *)
 590   AC_MSG_ERROR([Invalid argument to --with-glib.])
 591 esac
 592 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 593
 594 AC_SUBST(GLIB_CFLAGS)
 595 AC_SUBST(GLIB_LIBS)
 596 AC_SUBST(GMODULE_CFLAGS)
 597 AC_SUBST(GMODULE_LIBS)
 598 AC_SUBST(BUILD_GLIB_CFLAGS)
 599 AC_SUBST(BUILD_GLIB_LIBS)
 600 AC_SUBST(eglib_dir)
 601
 602 if test x$cross_compiling$host_win32 = xnoyes; then
 603    AC_MSG_CHECKING(for cygwin glib2-dev package)
 604    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 605       AC_MSG_RESULT(found)
 606           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.])
 607    else
 608       AC_MSG_RESULT(not found, ok)
 609    fi
 610
 611    AC_MSG_CHECKING(for broken gwin32.h)
 612    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 613    if test -f $glib_include/glib/gwin32.h; then
 614           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 615                  AC_MSG_RESULT(failed)
 616                  hashmark='#'
 617                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 618           fi
 619    fi
 620    AC_MSG_RESULT(ok)
 621 fi
 622
 623 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
 624
 625 # Enable support for fast thread-local storage
 626 # Some systems have broken support, so we allow to disable it.
 627 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 628
 629 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 630 # This does not work on some platforms (bug #55253)
 631 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 632
 633 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 634
 635 if test "x$enable_static" = "xno"; then
 636    with_static_mono=no
 637 fi
 638
 639 if test "x$host_win32" = "xyes"; then
 640    # Boehm GC requires the runtime to be in its own dll
 641    with_static_mono=no
 642 fi
 643
 644 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 645 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 646
 647 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 648 if test "x$with_xen_opt" = "xyes"; then
 649         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 650         ORIG_CFLAGS=$CFLAGS
 651         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 652         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 653         AC_TRY_COMPILE([], [
 654                                            void main () { }
 655         ], [
 656            AC_MSG_RESULT(yes)
 657            # Pass it to libgc as well
 658            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 659         ], [
 660            AC_MSG_RESULT(no)
 661            CFLAGS=$ORIG_CFLAGS
 662         ])
 663 fi
 664
 665 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 666 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 667
 668 if test x$enable_small_config = xyes; then
 669         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 670         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 671 fi
 672
 673 if test x$AOT_SUPPORTED != xyes; then
 674    AOT_SUPPORTED=no
 675 fi
 676
 677 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=$AOT_SUPPORTED)
 678
 679 DISABLED_FEATURES=none
 680
 681 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 682      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 683      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization.],
 684 [
 685         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 686                 eval "mono_feature_disable_$feature='yes'"
 687         done
 688         DISABLED_FEATURES=$enable_minimal
 689         disabled="Disabled:    $enable_minimal"
 690 ],[])
 691
 692 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 693
 694 if test "x$mono_feature_disable_aot" = "xyes"; then
 695         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 696         AC_MSG_NOTICE([Disabled AOT compiler])
 697 fi
 698
 699 if test "x$mono_feature_disable_profiler" = "xyes"; then
 700         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 701         AC_MSG_NOTICE([Disabled support for the profiler])
 702 fi
 703 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 704
 705 if test "x$mono_feature_disable_decimal" = "xyes"; then
 706         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 707         AC_MSG_NOTICE([Disabled support for decimal])
 708 fi
 709
 710 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 711         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 712         AC_MSG_NOTICE([Disabled support for P/Invoke])
 713 fi
 714
 715 if test "x$mono_feature_disable_debug" = "xyes"; then
 716         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 717         AC_MSG_NOTICE([Disabled support for runtime debugging])
 718 fi
 719
 720 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 721         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 722         mono_feature_disable_reflection_emit_save=yes
 723         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 724 fi
 725
 726 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 727         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 728         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 729 fi
 730
 731 if test "x$mono_feature_disable_large_code" = "xyes"; then
 732         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 733         AC_MSG_NOTICE([Disabled support for large assemblies])
 734 fi
 735
 736 if test "x$mono_feature_disable_logging" = "xyes"; then
 737         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 738         AC_MSG_NOTICE([Disabled support for logging])
 739 fi
 740
 741 if test "x$mono_feature_disable_com" = "xyes"; then
 742         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 743         AC_MSG_NOTICE([Disabled COM support])
 744 fi
 745
 746 if test "x$mono_feature_disable_ssa" = "xyes"; then
 747         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 748         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 749 fi
 750
 751 if test "x$mono_feature_disable_generics" = "xyes"; then
 752         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 753         AC_MSG_NOTICE([Disabled Generics Support])
 754 fi
 755
 756 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 757         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 758         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 759 fi
 760
 761 if test "x$mono_feature_disable_portability" = "xyes"; then
 762         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 763         AC_MSG_NOTICE([Disabled IO Portability layer])
 764 fi
 765
 766 if test "x$mono_feature_disable_attach" = "xyes"; then
 767         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 768         AC_MSG_NOTICE([Disabled agent attach])
 769 fi
 770
 771 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 772         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 773         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 774 fi
 775
 776 if test "x$mono_feature_disable_verifier" = "xyes"; then
 777         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 778         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 779 fi
 780
 781 if test "x$mono_feature_disable_jit" = "xyes"; then
 782         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 783         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 784 fi
 785
 786 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 787
 788 if test "x$mono_feature_disable_simd" = "xyes"; then
 789         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 790         AC_MSG_NOTICE([Disabled SIMD support])
 791 fi
 792
 793 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 794         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 795         AC_MSG_NOTICE([Disabled Soft Debugger.])
 796 fi
 797
 798 if test "x$mono_feature_disable_normalization" = "xyes"; then
 799         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
 800         AC_MSG_NOTICE([Disabled String normalization support.])
 801 fi
 802
 803 AC_MSG_CHECKING(for visibility __attribute__)
 804 AC_TRY_COMPILE([], [
 805    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 806    void main () { doit (); }
 807 ], [
 808    have_visibility_hidden=yes
 809    AC_MSG_RESULT(yes)
 810 ], [
 811    have_visibility_hidden=no
 812    AC_MSG_RESULT(no)
 813 ])
 814
 815 AC_MSG_CHECKING(for deprecated __attribute__)
 816 AC_TRY_COMPILE([
 817      int doit (void) __attribute__ ((deprecated));
 818      int doit (void) { return 0; }
 819 ], [
 820         return 0;
 821 ], [
 822    have_deprecated=yes
 823    AC_MSG_RESULT(yes)
 824 ], [
 825    have_deprecated=no
 826    AC_MSG_RESULT(no)
 827 ])
 828
 829 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 830 if test x$enable_parallel_mark = xyes; then
 831         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 832 fi
 833
 834 LIBGC_CFLAGS=
 835 LIBGC_LIBS=
 836 LIBGC_STATIC_LIBS=
 837 libgc_dir=
 838 case "x$gc" in
 839         xboehm|xbohem|xyes)
 840                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 841                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 842
 843                 if test "x$found_boehm" != "xyes"; then
 844                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 845                 fi
 846                 if test "x$gc_headers" != "xyes"; then
 847                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 848                 fi
 849
 850                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 851                 AC_SUBST(HAVE_BOEHM_GC)
 852                 LIBGC_LIBS="-lgc $libdl"
 853                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 854                 libmono_ldflags="$libmono_ldflags -lgc"
 855
 856                 # AC_CHECK_FUNCS does not work for some reason...
 857                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 858                 if test "x$found_gcj_malloc" = "xyes"; then
 859                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 860                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 861                 else
 862                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 863                 fi
 864                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 865                 if test "x$found_gc_enable" = "xyes"; then
 866                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 867                 fi
 868                 ;;
 869
 870         xincluded)
 871                 found_boehm=yes
 872                 gc_headers=yes
 873                 use_included_gc=yes
 874                 libgc_dir=libgc
 875
 876                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 877                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 878                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 879
 880                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 881                 AC_SUBST(HAVE_BOEHM_GC)
 882
 883                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 884                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 885
 886                 # The included libgc contains GCJ support
 887                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 888                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 889                 if test x$enable_parallel_mark = xyes; then
 890                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 891                 else
 892                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 893                 fi
 894                 ;;
 895
 896         xsgen)
 897                 found_boehm=no
 898                 gc_headers=no
 899                 use_included_gc=no
 900                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 901                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 902                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 903                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 904                 ;;
 905
 906         xnone)
 907                 AC_MSG_WARN("Compiling mono without GC.")
 908                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 909                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 910                 ;;
 911         *)
 912                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 913                 ;;
 914 esac
 915
 916 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 917 if test "x$large_heap" = "xyes"; then
 918    echo "FOO"
 919    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 920 fi
 921
 922 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 923 AC_SUBST(LIBGC_CFLAGS)
 924 AC_SUBST(LIBGC_LIBS)
 925 AC_SUBST(LIBGC_STATIC_LIBS)
 926 AC_SUBST(libgc_dir)
 927
 928 dnl
 929 dnl End of libgc checks
 930 dnl
 931
 932 dnl *************************************
 933 dnl *** Checks for zero length arrays ***
 934 dnl *************************************
 935 AC_MSG_CHECKING(whether $CC supports zero length arrays)
 936 AC_TRY_COMPILE([
 937         struct s {
 938                 int  length;
 939                 char data [0];
 940         };
 941 ], [], [
 942         AC_MSG_RESULT(yes)
 943         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
 944 ], [
 945         AC_MSG_RESULT(no)
 946         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 947 ])
 948
 949 if test x$target_win32 = xno; then
 950
 951         dnl hires monotonic clock support
 952         AC_SEARCH_LIBS(clock_gettime, rt)
 953
 954         dnl dynamic loader support
 955         AC_CHECK_FUNC(dlopen, DL_LIB="",
 956                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 957         )
 958         if test x$dl_support = xno; then
 959                 AC_MSG_WARN([No dynamic loading support available])
 960         else
 961                 LIBS="$LIBS $DL_LIB"
 962                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 963                 dnl from glib's configure.in
 964                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 965                         mono_cv_uscore,[
 966                         AC_TRY_RUN([#include <dlfcn.h>
 967                         int mono_underscore_test (void) { return 42; }
 968                         int main() {
 969                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 970                           handle = dlopen ((void*)0, 0);
 971                           if (handle) {
 972                             f1 = dlsym (handle, "mono_underscore_test");
 973                             f2 = dlsym (handle, "_mono_underscore_test");
 974                           } return (!f2 || f1);
 975                         }],
 976                                 [mono_cv_uscore=yes],
 977                                 [mono_cv_uscore=no],
 978                         [])
 979                 ])
 980                 if test "x$mono_cv_uscore" = "xyes"; then
 981                         MONO_DL_NEED_USCORE=1
 982                 else
 983                         MONO_DL_NEED_USCORE=0
 984                 fi
 985                 AC_SUBST(MONO_DL_NEED_USCORE)
 986                 AC_CHECK_FUNC(dlerror)
 987         fi
 988
 989         dnl ******************************************************************
 990         dnl *** Checks for the IKVM JNI interface library                  ***
 991         dnl ******************************************************************
 992         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 993
 994         ikvm_native_dir=
 995         if test x$with_ikvm_native = xyes; then
 996                 ikvm_native_dir=ikvm-native
 997                 jdk_headers_found="IKVM Native"
 998         fi
 999
1000         AC_SUBST(ikvm_native_dir)
1001
1002         AC_CHECK_HEADERS(execinfo.h)
1003
1004         AC_CHECK_FUNCS(getgrgid_r)
1005         AC_CHECK_FUNCS(getgrnam_r)
1006         AC_CHECK_FUNCS(getpwnam_r)
1007         AC_CHECK_FUNCS(getpwuid_r)
1008         AC_CHECK_FUNCS(getresuid)
1009         AC_CHECK_FUNCS(setresuid)
1010         AC_CHECK_FUNCS(kqueue)
1011         AC_CHECK_FUNCS(backtrace_symbols)
1012         AC_CHECK_FUNCS(mkstemp)
1013         AC_CHECK_FUNCS(mmap)
1014         AC_CHECK_FUNCS(madvise)
1015         AC_CHECK_FUNCS(getrusage)
1016         AC_CHECK_FUNCS(getpriority)
1017         AC_CHECK_FUNCS(setpriority)
1018         AC_CHECK_FUNCS(dl_iterate_phdr)
1019         AC_CHECK_FUNCS(sysconf)
1020
1021         AC_CHECK_FUNCS(sched_setaffinity)
1022
1023         dnl ****************************************************************
1024         dnl *** Check for sched_setaffinity from glibc versions before   ***
1025         dnl *** 2.3.4. The older versions of the function only take 2    ***
1026         dnl *** parameters, not 3.                                       ***
1027         dnl ***                                                          ***
1028         dnl *** Because the interface change was not made in a minor     ***
1029         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1030         dnl *** won't always indicate the interface sched_affinity has.  ***
1031         dnl ****************************************************************
1032         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1033         AC_TRY_COMPILE([#include <sched.h>], [
1034                 int main() {
1035             int mask = 1;
1036             sched_setaffinity(0, &mask);
1037         }
1038         ], [
1039                 # Yes, we have it...
1040                 AC_MSG_RESULT(yes)
1041                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1042         ], [
1043                 # We have the new, three-parameter version
1044                 AC_MSG_RESULT(no)
1045         ])
1046
1047
1048         dnl ******************************************************************
1049         dnl *** Check for large file support                               ***
1050         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1051         dnl ******************************************************************
1052
1053         # Check that off_t can represent 2**63 - 1 correctly, working around
1054         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1055         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1056         large_offt=no
1057         AC_DEFUN([LARGE_FILES], [
1058                 large_CPPFLAGS=$CPPFLAGS
1059                 CPPFLAGS="$CPPFLAGS $1"
1060                 AC_TRY_RUN([
1061                         #include <sys/types.h>
1062
1063                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1064
1065                         int main(void) {
1066                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1067                                                (BIG_OFF_T%2147483647==1));
1068                                 if(big_off_t) {
1069                                         exit(0);
1070                                 } else {
1071                                         exit(1);
1072                                 }
1073                         }
1074                 ], [
1075                         AC_MSG_RESULT(ok)
1076                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1077                         large_CPPFLAGS="$large_CPPFLAGS $1"
1078                         large_offt=yes
1079                 ], [
1080                         AC_MSG_RESULT(no)
1081                 ], "")
1082                 CPPFLAGS=$large_CPPFLAGS
1083         ])
1084
1085         AC_MSG_CHECKING(if off_t is 64 bits wide)
1086         LARGE_FILES("")
1087         if test $large_offt = no; then
1088                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1089                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1090         fi
1091         if test $large_offt = no; then
1092                 AC_MSG_WARN([No 64 bit file size support available])
1093         fi
1094
1095         dnl *****************************
1096         dnl *** Checks for libsocket  ***
1097         dnl *****************************
1098         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1099
1100         dnl *******************************
1101         dnl *** Checks for MSG_NOSIGNAL ***
1102         dnl *******************************
1103         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1104         AC_TRY_COMPILE([#include <sys/socket.h>], [
1105                 int f = MSG_NOSIGNAL;
1106         ], [
1107                 # Yes, we have it...
1108                 AC_MSG_RESULT(yes)
1109                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1110         ], [
1111                 # We'll have to use signals
1112                 AC_MSG_RESULT(no)
1113         ])
1114
1115         dnl *****************************
1116         dnl *** Checks for SOL_IP     ***
1117         dnl *****************************
1118         AC_MSG_CHECKING(for SOL_IP)
1119         AC_TRY_COMPILE([#include <netdb.h>], [
1120                 int level = SOL_IP;
1121         ], [
1122                 # Yes, we have it...
1123                 AC_MSG_RESULT(yes)
1124                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1125         ], [
1126                 # We'll have to use getprotobyname
1127                 AC_MSG_RESULT(no)
1128         ])
1129
1130         dnl *****************************
1131         dnl *** Checks for SOL_IPV6     ***
1132         dnl *****************************
1133         AC_MSG_CHECKING(for SOL_IPV6)
1134         AC_TRY_COMPILE([#include <netdb.h>], [
1135                 int level = SOL_IPV6;
1136         ], [
1137                 # Yes, we have it...
1138                 AC_MSG_RESULT(yes)
1139                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1140         ], [
1141                 # We'll have to use getprotobyname
1142                 AC_MSG_RESULT(no)
1143         ])
1144
1145         dnl *****************************
1146         dnl *** Checks for SOL_TCP    ***
1147         dnl *****************************
1148         AC_MSG_CHECKING(for SOL_TCP)
1149         AC_TRY_COMPILE([#include <netdb.h>], [
1150                 int level = SOL_TCP;
1151         ], [
1152                 # Yes, we have it...
1153                 AC_MSG_RESULT(yes)
1154                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1155         ], [
1156                 # We'll have to use getprotobyname
1157                 AC_MSG_RESULT(no)
1158         ])
1159
1160         dnl *****************************
1161         dnl *** Checks for IP_PKTINFO ***
1162         dnl *****************************
1163         AC_MSG_CHECKING(for IP_PKTINFO)
1164         AC_TRY_COMPILE([#include <netdb.h>], [
1165                 int level = IP_PKTINFO;
1166         ], [
1167                 # Yes, we have it...
1168                 AC_MSG_RESULT(yes)
1169                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1170         ], [
1171                 AC_MSG_RESULT(no)
1172         ])
1173
1174         dnl *****************************
1175         dnl *** Checks for IPV6_PKTINFO ***
1176         dnl *****************************
1177         AC_MSG_CHECKING(for IPV6_PKTINFO)
1178         AC_TRY_COMPILE([#include <netdb.h>], [
1179                 int level = IPV6_PKTINFO;
1180         ], [
1181                 # Yes, we have it...
1182                 AC_MSG_RESULT(yes)
1183                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1184         ], [
1185                 AC_MSG_RESULT(no)
1186         ])
1187
1188         dnl **********************************
1189         dnl *** Checks for IP_DONTFRAGMENT ***
1190         dnl **********************************
1191         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1192         AC_TRY_COMPILE([#include <netdb.h>], [
1193                 int level = IP_DONTFRAGMENT;
1194         ], [
1195                 # Yes, we have it...
1196                 AC_MSG_RESULT(yes)
1197                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1198         ], [
1199                 AC_MSG_RESULT(no)
1200         ])
1201
1202         dnl **********************************
1203         dnl *** Checks for IP_MTU_DISCOVER ***
1204         dnl **********************************
1205         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1206         AC_TRY_COMPILE([#include <netdb.h>], [
1207                 int level = IP_MTU_DISCOVER;
1208         ], [
1209                 # Yes, we have it...
1210                 AC_MSG_RESULT(yes)
1211                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1212         ], [
1213                 AC_MSG_RESULT(no)
1214         ])
1215
1216         dnl *********************************
1217         dnl *** Check for struct ip_mreqn ***
1218         dnl *********************************
1219         AC_MSG_CHECKING(for struct ip_mreqn)
1220         AC_TRY_COMPILE([#include <netinet/in.h>], [
1221                 struct ip_mreqn mreq;
1222                 mreq.imr_address.s_addr = 0;
1223         ], [
1224                 # Yes, we have it...
1225                 AC_MSG_RESULT(yes)
1226                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1227         ], [
1228                 # We'll just have to try and use struct ip_mreq
1229                 AC_MSG_RESULT(no)
1230                 AC_MSG_CHECKING(for struct ip_mreq)
1231                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1232                         struct ip_mreq mreq;
1233                         mreq.imr_interface.s_addr = 0;
1234                 ], [
1235                         # Yes, we have it...
1236                         AC_MSG_RESULT(yes)
1237                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1238                 ], [
1239                         # No multicast support
1240                         AC_MSG_RESULT(no)
1241                 ])
1242         ])
1243
1244         dnl **********************************
1245         dnl *** Check for gethostbyname2_r ***
1246         dnl **********************************
1247         AC_MSG_CHECKING(for gethostbyname2_r)
1248                 AC_TRY_LINK([#include <netdb.h>], [
1249                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1250         ], [
1251                 # Yes, we have it...
1252                 AC_MSG_RESULT(yes)
1253                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1254         ], [
1255                 AC_MSG_RESULT(no)
1256         ])
1257
1258         dnl *****************************
1259         dnl *** Checks for libnsl     ***
1260         dnl *****************************
1261         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1262
1263         AC_CHECK_FUNCS(inet_pton inet_aton)
1264
1265         dnl ***********************************************
1266         dnl *** Checks for size of sockaddr_un.sun_path ***
1267         dnl ***********************************************
1268         # AC_CHECK_SIZEOF can't cope with struct members :-(
1269         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1270         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1271                 [AC_TRY_RUN([
1272                         #include <sys/types.h>
1273                         #include <stdio.h>
1274                         #include <sys/un.h>
1275
1276                         int main(void) {
1277                                 struct sockaddr_un sock_un;
1278                                 FILE *f=fopen("conftestval", "w");
1279                                 if(!f) exit(1);
1280                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1281                                 exit(0);
1282                         }
1283                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1284                    mono_cv_sizeof_sunpath=0,
1285                    mono_cv_sizeof_sunpath=0)])dnl
1286         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1287         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1288
1289         dnl *****************************
1290         dnl *** Checks for libxnet    ***
1291         dnl *****************************
1292         case "${host}" in
1293                 *solaris* )
1294                         AC_MSG_CHECKING(for Solaris XPG4 support)
1295                         if test -f /usr/lib/libxnet.so; then
1296                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1297                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1298                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1299                                 LIBS="$LIBS -lxnet"
1300                                 AC_MSG_RESULT(yes)
1301                         else
1302                                 AC_MSG_RESULT(no)
1303                         fi
1304
1305                         if test "$GCC" = "yes"; then
1306                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1307                         fi
1308                 ;;
1309         esac
1310
1311         dnl *****************************
1312         dnl *** Checks for libpthread ***
1313         dnl *****************************
1314 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1315 # and libpthread does not exist
1316 #
1317         case "${host}" in
1318                 *-*-*freebsd*)
1319                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1320                 ;;
1321                 *-*-*openbsd*)
1322                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1323                 ;;
1324                 *)
1325                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1326                 ;;
1327         esac
1328         AC_CHECK_HEADERS(pthread.h)
1329         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1330         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1331         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1332         AC_TRY_COMPILE([ #include <pthread.h>], [
1333                 pthread_mutexattr_t attr;
1334                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1335         ], [
1336                 AC_MSG_RESULT(ok)
1337         ], [
1338                 AC_MSG_RESULT(no)
1339                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1340                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1341         ])
1342         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1343         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1344         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1345
1346         dnl ***********************************
1347         dnl *** Checks for signals
1348         dnl ***********************************
1349         AC_CHECK_HEADERS(signal.h)
1350         AC_CHECK_FUNCS(sigaction)
1351
1352         dnl ***********************************
1353         dnl *** Checks for working __thread ***
1354         dnl ***********************************
1355         AC_MSG_CHECKING(for working __thread)
1356         if test "x$with_tls" != "x__thread"; then
1357                 AC_MSG_RESULT(disabled)
1358         else
1359                 AC_TRY_RUN([
1360                         #include <pthread.h>
1361                         __thread int i;
1362                         static int res1, res2;
1363
1364                         void thread_main (void *arg)
1365                         {
1366                                 i = arg;
1367                                 sleep (1);
1368                                 if (arg == 1)
1369                                         res1 = (i == arg);
1370                                 else
1371                                         res2 = (i == arg);
1372                         }
1373
1374                         int main () {
1375                                 pthread_t t1, t2;
1376
1377                                 i = 5;
1378
1379                                 pthread_create (&t1, NULL, thread_main, 1);
1380                                 pthread_create (&t2, NULL, thread_main, 2);
1381
1382                                 pthread_join (t1, NULL);
1383                                 pthread_join (t2, NULL);
1384
1385                                 return !(res1 + res2 == 2);
1386                         }
1387                 ], [
1388                                 AC_MSG_RESULT(yes)
1389                 ], [
1390                                 AC_MSG_RESULT(no)
1391                                 with_tls=pthread
1392                 ])
1393         fi
1394
1395         dnl **************************************
1396         dnl *** Checks for working sigaltstack ***
1397         dnl **************************************
1398         AC_MSG_CHECKING(for working sigaltstack)
1399         if test "x$with_sigaltstack" != "xyes"; then
1400                 AC_MSG_RESULT(disabled)
1401         else
1402                 AC_TRY_RUN([
1403                         #include <stdio.h>
1404                         #include <stdlib.h>
1405                         #include <unistd.h>
1406                         #include <signal.h>
1407                         #include <pthread.h>
1408                         #include <sys/wait.h>
1409                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1410                         #define SA_STACK SA_ONSTACK
1411                         #endif
1412                         static void
1413                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1414                         {
1415                                 exit (0);
1416                         }
1417
1418                         static void *
1419                         loop (void *ignored)
1420                         {
1421                                 char *ptr = NULL;
1422
1423                                 *ptr = 0;
1424                                 return NULL;
1425                         }
1426
1427                         static void
1428                         child ()
1429                         {
1430                                 struct sigaction sa;
1431                                 struct sigaltstack sas;
1432                                 pthread_t id;
1433                                 pthread_attr_t attr;
1434
1435                                 sa.sa_sigaction = sigsegv_signal_handler;
1436                                 sigemptyset (&sa.sa_mask);
1437                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1438                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1439                                         perror ("sigaction");
1440                                         return;
1441                                 }
1442
1443                                 sas.ss_sp = malloc (SIGSTKSZ);
1444                                 sas.ss_size = SIGSTKSZ;
1445                                 sas.ss_flags = 0;
1446                                 if (sigaltstack (&sas, NULL) == -1) {
1447                                         perror ("sigaltstack");
1448                                         return;
1449                                 }
1450
1451                                 pthread_attr_init (&attr);
1452                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1453                                         printf ("pthread_create\n");
1454                                         return;
1455                                 }
1456
1457                                 sleep (100);
1458                         }
1459
1460                         int
1461                         main ()
1462                         {
1463                                 pid_t son;
1464                                 int status;
1465                                 int i;
1466
1467                                 son = fork ();
1468                                 if (son == -1) {
1469                                         return 1;
1470                                 }
1471
1472                                 if (son == 0) {
1473                                         child ();
1474                                         return 0;
1475                                 }
1476
1477                                 for (i = 0; i < 3; ++i) {
1478                                         sleep (1);
1479                                         waitpid (son, &status, WNOHANG);
1480                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1481                                                 return 0;
1482                                 }
1483
1484                                 kill (son, SIGKILL);
1485                                 return 1;
1486                         }
1487
1488                 ], [
1489                                 AC_MSG_RESULT(yes)
1490                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1491                 ], [
1492                                 with_sigaltstack=no
1493                                 AC_MSG_RESULT(no)
1494                 ])
1495         fi
1496
1497         dnl ********************************
1498         dnl *** Checks for semaphore lib ***
1499         dnl ********************************
1500         # 'Real Time' functions on Solaris
1501         # posix4 on Solaris 2.6
1502         # pthread (first!) on Linux
1503         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1504
1505         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1506         AC_CHECK_FUNCS(shm_open)
1507
1508         dnl ********************************
1509         dnl *** Checks for timezone stuff **
1510         dnl ********************************
1511         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1512                 AC_TRY_COMPILE([
1513                         #include <time.h>
1514                         ], [
1515                         struct tm tm;
1516                         tm.tm_gmtoff = 1;
1517                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1518         if test $ac_cv_struct_tm_gmtoff = yes; then
1519                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1520         else
1521                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1522                         AC_TRY_COMPILE([
1523                                 #include <time.h>
1524                         ], [
1525                                 timezone = 1;
1526                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1527                 if test $ac_cv_var_timezone = yes; then
1528                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1529                 else
1530                         AC_ERROR(unable to find a way to determine timezone)
1531                 fi
1532         fi
1533
1534         dnl *********************************
1535         dnl *** Checks for math functions ***
1536         dnl *********************************
1537         LIBS="$LIBS -lm";
1538         if test "x$has_broken_apple_cpp" != "xyes"; then
1539                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1540                         AC_TRY_LINK([#include <math.h>],
1541                         [ finite(0.0); ],
1542                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1543                         AC_MSG_RESULT(no)))
1544         fi
1545         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1546                 AC_TRY_LINK([#include <math.h>],
1547                 [ isfinite(0.0); ],
1548                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1549                 AC_MSG_RESULT(no)))
1550
1551         dnl ****************************************************************
1552         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1553         dnl *** have it in the library (duh))                            ***
1554         dnl ****************************************************************
1555         AC_CHECK_FUNCS(poll)
1556
1557         dnl *************************
1558         dnl *** Check for signbit ***
1559         dnl *************************
1560         AC_MSG_CHECKING(for signbit)
1561         AC_TRY_LINK([#include <math.h>], [
1562                 int s = signbit(1.0);
1563         ], [
1564                 AC_MSG_RESULT(yes)
1565                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1566         ], [
1567                 AC_MSG_RESULT(no)
1568         ])
1569
1570         dnl **********************************
1571         dnl *** epoll                      ***
1572         dnl **********************************
1573         AC_CHECK_HEADERS(sys/epoll.h)
1574         haveepoll=no
1575         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1576         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1577                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1578         fi
1579
1580         dnl ******************************
1581         dnl *** Checks for SIOCGIFCONF ***
1582         dnl ******************************
1583         AC_CHECK_HEADERS(sys/ioctl.h)
1584         AC_CHECK_HEADERS(net/if.h)
1585         AC_MSG_CHECKING(for ifreq)
1586         AC_TRY_COMPILE([
1587                 #include <stdio.h>
1588                 #include <sys/ioctl.h>
1589                 #include <net/if.h>
1590                 ], [
1591                 struct ifconf ifc;
1592                 struct ifreq *ifr;
1593                 void *x;
1594                 ifc.ifc_len = 0;
1595                 ifc.ifc_buf = NULL;
1596                 x = (void *) &ifr->ifr_addr;
1597                 ],[
1598                         AC_MSG_RESULT(yes)
1599                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1600                 ], [
1601                         AC_MSG_RESULT(no)
1602                 ])
1603         dnl **********************************
1604         dnl ***     Checks for sin_len     ***
1605         dnl **********************************
1606         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1607         AC_TRY_COMPILE([
1608                 #include <netinet/in.h>
1609                 ], [
1610                 struct sockaddr_in saddr;
1611                 saddr.sin_len = sizeof (saddr);
1612                 ],[
1613                         AC_MSG_RESULT(yes)
1614                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1615                 ], [
1616                         AC_MSG_RESULT(no)
1617                 ])
1618         dnl **********************************
1619         dnl ***    Checks for sin6_len     ***
1620         dnl **********************************
1621         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1622         AC_TRY_COMPILE([
1623                 #include <netinet/in.h>
1624                 ], [
1625                 struct sockaddr_in6 saddr6;
1626                 saddr6.sin6_len = sizeof (saddr6);
1627                 ],[
1628                         AC_MSG_RESULT(yes)
1629                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1630                 ], [
1631                         AC_MSG_RESULT(no)
1632                 ])
1633         dnl **********************************
1634         dnl *** Checks for MonoPosixHelper ***
1635         dnl **********************************
1636         AC_CHECK_HEADERS(checklist.h)
1637         AC_CHECK_HEADERS(pathconf.h)
1638         AC_CHECK_HEADERS(fstab.h)
1639         AC_CHECK_HEADERS(attr/xattr.h)
1640         AC_CHECK_HEADERS(sys/extattr.h)
1641         AC_CHECK_HEADERS(sys/sendfile.h)
1642         AC_CHECK_HEADERS(sys/statvfs.h)
1643         AC_CHECK_HEADERS(sys/statfs.h)
1644         AC_CHECK_HEADERS(sys/vfstab.h)
1645         AC_CHECK_HEADERS(sys/xattr.h)
1646         AC_CHECK_HEADERS(sys/mman.h)
1647         AC_CHECK_HEADERS(sys/param.h)
1648         AC_CHECK_HEADERS(sys/mount.h)
1649         AC_CHECK_FUNCS(confstr)
1650         AC_CHECK_FUNCS(seekdir telldir)
1651         AC_CHECK_FUNCS(getdomainname)
1652         AC_CHECK_FUNCS(setdomainname)
1653         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1654         AC_CHECK_FUNCS(setgroups)
1655         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1656         AC_CHECK_FUNCS(getfsstat)
1657         AC_CHECK_FUNCS(lutimes futimes)
1658         AC_CHECK_FUNCS(mremap)
1659         AC_CHECK_FUNCS(remap_file_pages)
1660         AC_CHECK_FUNCS(posix_fadvise)
1661         AC_CHECK_FUNCS(posix_fallocate)
1662         AC_CHECK_FUNCS(posix_madvise)
1663         AC_CHECK_FUNCS(vsnprintf)
1664         AC_CHECK_FUNCS(sendfile)
1665         AC_CHECK_FUNCS(gethostid sethostid)
1666         AC_CHECK_FUNCS(sethostname)
1667         AC_CHECK_FUNCS(statfs)
1668         AC_CHECK_FUNCS(fstatfs)
1669         AC_CHECK_FUNCS(statvfs)
1670         AC_CHECK_FUNCS(fstatvfs)
1671         AC_CHECK_FUNCS(stime)
1672         AC_CHECK_FUNCS(strerror_r)
1673         AC_CHECK_FUNCS(ttyname_r)
1674         AC_CHECK_FUNCS(psignal)
1675         AC_CHECK_FUNCS(getlogin_r)
1676         AC_CHECK_FUNCS(lockf)
1677         AC_CHECK_FUNCS(swab)
1678         AC_CHECK_FUNCS(setusershell endusershell)
1679         AC_CHECK_SIZEOF(size_t)
1680         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1681                 [#include <sys/types.h>
1682                  #include <sys/stat.h>
1683                  #include <unistd.h>])
1684         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1685                 [#include <sys/types.h>
1686                  #include <sys/stat.h>
1687                  #include <unistd.h>])
1688         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1689                 [#include <sys/time.h>])
1690         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1691                 [#include <unistd.h>
1692                  #include <fcntl.h>])
1693         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1694                 [#include <sys/poll.h>])
1695         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1696                 [#include <sys/types.h>
1697                  #include <sys/stat.h>
1698                  #include <unistd.h>])
1699         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1700                 [#include <time.h>])
1701         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1702                 [#include <sys/time.h>
1703                  #include <sys/types.h>
1704                  #include <utime.h>])
1705         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1706                 [#include <sys/time.h>])
1707         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1708                 [#include <sys/types.h>
1709                  #include <utime.h>])
1710         AC_CHECK_MEMBERS(
1711                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1712                 [#include <sys/types.h>
1713                  #include <dirent.h>])
1714         AC_CHECK_MEMBERS(
1715                 [struct passwd.pw_gecos],,,
1716                 [#include <sys/types.h>
1717                  #include <pwd.h>])
1718         AC_CHECK_MEMBERS(
1719                 [struct statfs.f_flags],,,
1720                 [#include <sys/types.h>
1721                  #include <sys/vfs.h>])
1722
1723         dnl Favour xattr through glibc, but use libattr if we have to
1724         AC_CHECK_FUNC(lsetxattr, ,
1725                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1726         )
1727         AC_SUBST(XATTR_LIB)
1728
1729         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1730         AC_CHECK_MEMBERS(
1731                 [struct kinfo_proc.kp_proc],,,
1732                 [#include <sys/types.h>
1733                  #include <sys/param.h>
1734                  #include <sys/sysctl.h>
1735                  #include <sys/proc.h>
1736                  ])
1737
1738         dnl *********************************
1739         dnl *** Checks for Windows compilation ***
1740         dnl *********************************
1741         AC_CHECK_HEADERS(sys/time.h)
1742         AC_CHECK_HEADERS(sys/param.h)
1743         AC_CHECK_HEADERS(dirent.h)
1744
1745         dnl *********************************
1746         dnl *** Check for Console 2.0 I/O ***
1747         dnl *********************************
1748         AC_CHECK_HEADERS([curses.h])
1749         AC_CHECK_HEADERS([term.h], [], [],
1750         [#if HAVE_CURSES_H
1751          #include <curses.h>
1752          #endif
1753         ])
1754         AC_CHECK_HEADERS([termios.h])
1755
1756         dnl * This is provided in io-layer, but on windows it's only available
1757         dnl * on xp+
1758         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1759 else
1760         jdk_headers_found=no
1761         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1762         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1763         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1764         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1765         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1766         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1767         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1768
1769         dnl *********************************
1770         dnl *** Check for struct ip_mreqn ***
1771         dnl *********************************
1772         AC_MSG_CHECKING(for struct ip_mreqn)
1773         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1774                 struct ip_mreqn mreq;
1775                 mreq.imr_address.s_addr = 0;
1776         ], [
1777                 # Yes, we have it...
1778                 AC_MSG_RESULT(yes)
1779                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1780         ], [
1781                 # We'll just have to try and use struct ip_mreq
1782                 AC_MSG_RESULT(no)
1783                 AC_MSG_CHECKING(for struct ip_mreq)
1784                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1785                         struct ip_mreq mreq;
1786                         mreq.imr_interface.s_addr = 0;
1787                 ], [
1788                         # Yes, we have it...
1789                         AC_MSG_RESULT(yes)
1790                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1791                 ], [
1792                         # No multicast support
1793                         AC_MSG_RESULT(no)
1794                 ])
1795         ])
1796         AC_CHECK_FUNCS(GetProcessId)
1797 fi
1798
1799 dnl socklen_t check
1800 AC_MSG_CHECKING(for socklen_t)
1801 AC_TRY_COMPILE([
1802 #include <sys/types.h>
1803 #include <sys/socket.h>
1804 ],[
1805   socklen_t foo;
1806 ],[
1807 ac_cv_c_socklen_t=yes
1808         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1809         AC_MSG_RESULT(yes)
1810 ],[
1811         AC_MSG_RESULT(no)
1812 ])
1813
1814 AC_MSG_CHECKING(for array element initializer support)
1815 AC_TRY_COMPILE([#include <sys/socket.h>], [
1816         const int array[] = {[1] = 2,};
1817 ], [
1818         # Yes, we have it...
1819         AC_MSG_RESULT(yes)
1820         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1821 ], [
1822         # We'll have to use signals
1823         AC_MSG_RESULT(no)
1824 ])
1825
1826 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1827         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1828         AC_TRY_LINK([#include <math.h>],
1829         [ static void *p = &trunc; ],
1830         [
1831                 AC_DEFINE(HAVE_TRUNC)
1832                 AC_MSG_RESULT(yes)
1833                 ac_cv_trunc=yes
1834         ],
1835         AC_MSG_RESULT(no)))
1836
1837 if test "x$ac_cv_truncl" != "xyes"; then
1838    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1839 fi
1840
1841 AC_CHECK_FUNCS(round)
1842 AC_CHECK_FUNCS(rint)
1843
1844 dnl ****************************
1845 dnl *** Look for /dev/random ***
1846 dnl ****************************
1847
1848 AC_MSG_CHECKING([if usage of random device is requested])
1849 AC_ARG_ENABLE(dev-random,
1850 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1851 try_dev_random=$enableval, try_dev_random=yes)
1852
1853 AC_MSG_RESULT($try_dev_random)
1854
1855 case "{$target}" in
1856     *-openbsd*)
1857     NAME_DEV_RANDOM="/dev/srandom"
1858     ;;
1859
1860 dnl Win32 does not have /dev/random, they have their own method...
1861
1862     *-mingw*|*-*-cygwin*)
1863     ac_cv_have_dev_random=no
1864     ;;
1865
1866 dnl Everywhere else, it's /dev/random
1867
1868     *)
1869     NAME_DEV_RANDOM="/dev/random"
1870     ;;
1871 esac
1872
1873 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1874
1875 dnl Now check if the device actually exists
1876
1877 if test "x$try_dev_random" = "xyes"; then
1878     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1879     [if test -r "$NAME_DEV_RANDOM" ; then
1880         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1881     if test "x$ac_cv_have_dev_random" = "xyes"; then
1882         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1883     fi
1884 else
1885     AC_MSG_CHECKING(for random device)
1886     ac_cv_have_dev_random=no
1887     AC_MSG_RESULT(has been disabled)
1888 fi
1889
1890 if test "x$host_win32" = "xyes"; then
1891     AC_DEFINE(HAVE_CRYPT_RNG)
1892 fi
1893
1894 if test "x$ac_cv_have_dev_random" = "xno" \
1895     && test "x$host_win32" = "xno"; then
1896     AC_MSG_WARN([[
1897 ***
1898 *** A system-provided entropy source was not found on this system.
1899 *** Because of this, the System.Security.Cryptography random number generator
1900 *** will throw a NotImplemented exception.
1901 ***
1902 *** If you are seeing this message, and you know your system DOES have an
1903 *** entropy collection in place, please contact <crichton@gimp.org> and
1904 *** provide information about the system and how to access the random device.
1905 ***
1906 *** Otherwise you can install either egd or prngd and set the environment
1907 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1908 ***]])
1909 fi
1910
1911 AC_MSG_CHECKING([if inter-process shared handles are requested])
1912 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1913 AC_MSG_RESULT($try_shared_handles)
1914 if test "x$try_shared_handles" != "xyes"; then
1915         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1916         AC_SUBST(DISABLE_SHARED_HANDLES)
1917 fi
1918
1919 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1920 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1921
1922 AC_MSG_CHECKING([if big-arrays are to be enabled])
1923 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1924 if test "x$enable_big_arrays" = "xyes" ; then
1925     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1926         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1927     else
1928         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1929     fi
1930 fi
1931 AC_MSG_RESULT($enable_big_arrays)
1932
1933 dnl **************
1934 dnl *** DTRACE ***
1935 dnl **************
1936
1937 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1938
1939 if test "x$enable_dtrace" = "xyes"; then
1940    if test "x$has_dtrace" = "xno"; then
1941           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1942    fi
1943    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1944    if test "x$DTRACE" = "xno"; then
1945           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1946           enable_dtrace=no
1947    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1948           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1949           enable_dtrace=no
1950    fi
1951 fi
1952
1953 dtrace_g=no
1954 if test "x$enable_dtrace" = "xyes"; then
1955         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1956         DTRACEFLAGS=
1957         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1958                 case "$host" in
1959                         powerpc-*-darwin*)
1960                         DTRACEFLAGS="-arch ppc64"
1961                         ;;
1962                         i*86-*-darwin*)
1963                         DTRACEFLAGS="-arch x86_64"
1964                         ;;
1965                         *)
1966                         DTRACEFLAGS=-64
1967                         ;;
1968                 esac
1969         else
1970                 case "$host" in
1971                         powerpc-*-darwin*)
1972                         DTRACEFLAGS="-arch ppc"
1973                         ;;
1974                         i*86-*-darwin*)
1975                         DTRACEFLAGS="-arch i386"
1976                         ;;
1977                         *)
1978                         DTRACEFLAGS=-32
1979                         ;;
1980                 esac
1981         fi
1982         AC_SUBST(DTRACEFLAGS)
1983         case "$host" in
1984                 *-*-solaris*)
1985                 dtrace_g=yes
1986                 ;;
1987         esac
1988         AC_CHECK_HEADERS([sys/sdt.h])
1989 fi
1990 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1991 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1992
1993 dnl **************
1994 dnl ***  LLVM  ***
1995 dnl **************
1996
1997 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1998
1999 if test "x$enable_llvm" = "xyes"; then
2000    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2001    if test "x$LLVM_CONFIG" = "xno"; then
2002           AC_MSG_ERROR([llvm-config not found.])
2003    fi
2004
2005    # The output of --cflags seems to include optimizations flags too
2006    LLVM_CFLAGS=`$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'`
2007    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2008    # from LLVM classes.
2009    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2010    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2011    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
2012    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2013
2014    # Should be something like '2.6' or '2.7svn'
2015    llvm_version=`$LLVM_CONFIG --version`
2016    major_version=`echo $llvm_version | cut -c 1`
2017    minor_version=`echo $llvm_version | cut -c 3`
2018
2019    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2020    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2021
2022    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2023    # llvm's config.h
2024    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2025
2026    AC_SUBST(LLVM_CFLAGS)
2027    AC_SUBST(LLVM_CXXFLAGS)
2028    AC_SUBST(LLVM_LIBS)
2029    AC_SUBST(LLVM_LDFLAGS)
2030    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2031 fi
2032
2033 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2034
2035 TARGET="unknown"
2036 ACCESS_UNALIGNED="yes"
2037
2038 JIT_SUPPORTED=no
2039 INTERP_SUPPORTED=no
2040 LIBC="libc.so.6"
2041 INTL="libc.so.6"
2042 SQLITE="libsqlite.so.0"
2043 SQLITE3="libsqlite3.so.0"
2044 X11="libX11.so"
2045
2046 sizeof_register="SIZEOF_VOID_P"
2047
2048 jit_wanted=false
2049 interp_wanted=false
2050 case "$host" in
2051 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2052 #               TARGET=MIPS;
2053 #               ACCESS_UNALIGNED="no"
2054 #               ;;
2055         mips*)
2056                 TARGET=MIPS;
2057                 arch_target=mips;
2058                 ACCESS_UNALIGNED="no"
2059                 JIT_SUPPORTED=yes
2060                 jit_wanted=true
2061
2062                 AC_MSG_CHECKING(for mips n32)
2063                 AC_TRY_COMPILE([], [
2064                 void main () {
2065                 #if _MIPS_SIM != _ABIN32
2066                 #error Not mips n32
2067                 #endif
2068                 }
2069                 ],[
2070                 AC_MSG_RESULT(yes)
2071                 sizeof_register=8
2072                 ],[
2073                 AC_MSG_RESULT(no)
2074                 ])
2075                 ;;
2076         i*86-*-*)
2077                 TARGET=X86;
2078                 arch_target=x86;
2079                 JIT_SUPPORTED=yes
2080                 jit_wanted=true
2081                 case $host_os in
2082                   solaris*)
2083                         LIBC="libc.so"
2084                         INTL="libintl.so"
2085                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2086                                 TARGET=AMD64
2087                                 arch_target=amd64
2088                         fi
2089
2090                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2091                         # int astruct __attribute__ ((visibility ("hidden")));
2092                         # void foo ()
2093                         # {
2094                         #       void *p = &astruct;
2095                         # }
2096                         # gcc -fPIC --shared -o libfoo.so foo.c
2097                         # yields:
2098                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2099                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2100                         have_visibility_hidden=no
2101                         ;;
2102                   cygwin*)
2103                         have_visibility_hidden=no
2104                         ;;
2105                   haiku*)
2106                         LIBC=libroot.so
2107                         ;;
2108                 esac
2109                 ;;
2110         x86_64-*-* | amd64-*-*)
2111                 TARGET=AMD64;
2112                 arch_target=amd64;
2113                 JIT_SUPPORTED=yes
2114                 jit_wanted=true
2115                 ;;
2116         ia64-*-*)
2117                 TARGET=IA64
2118                 arch_target=ia64
2119                 ACCESS_UNALIGNED="no"
2120                 JIT_SUPPORTED=yes
2121                 jit_wanted=true
2122                 LIBC="libc.so.6.1"
2123                 INTL="libc.so.6.1"
2124                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2125                 libmono_ldflags="-lunwind"
2126                 ;;
2127         sparc*-*-*)
2128                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2129                    TARGET=SPARC64
2130                 else
2131                         TARGET=SPARC
2132                 fi
2133                 arch_target=sparc;
2134                 JIT_SUPPORTED=yes
2135                 ACCESS_UNALIGNED="no"
2136                 case $host_os in
2137                   linux*) ;;
2138                   *)
2139                         LIBC="libc.so"
2140                         INTL="libintl.so"
2141                 esac
2142                 jit_wanted=true
2143                 if test x"$GCC" = xyes; then
2144                         # We don't support v8 cpus
2145                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2146                 fi
2147                 if test x"$AR" = xfalse; then
2148                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2149                 fi
2150                 ;;
2151        alpha*-*-linux* | alpha*-*-osf*)
2152                 TARGET=ALPHA;
2153                 ACCESS_UNALIGNED="no"
2154                 JIT_SUPPORTED=yes
2155                 jit_wanted=true
2156                 arch_target=alpha;
2157                 CFLAGS="$CFLAGS -mieee -O0"
2158                 case $host_os in
2159                   linux*)
2160                         LIBC="libc.so.6.1"
2161                         INTL="libc.so.6.1"
2162                 esac
2163                ;;
2164         *-mingw*|*-*-cygwin*)
2165                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2166                 have_visibility_hidden=no
2167                 INTL="intl"
2168                 ;;
2169         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2170                 TARGET=HPPA;
2171                 arch_target=hppa;
2172                 LIBC="libc.sl"
2173                 ACCESS_UNALIGNED="no"
2174                 INTERP_SUPPORTED=yes
2175                 interp_wanted=true
2176                 ;;
2177         hppa*linux*)
2178                 TARGET=HPPA;
2179                 arch_target=hppa;
2180                 ACCESS_UNALIGNED="no"
2181                 JIT_SUPPORTED=yes
2182                 jit_wanted=true
2183                 ;;
2184         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2185         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2186                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2187                         TARGET=POWERPC64;
2188                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2189                         CFLAGS="$CFLAGS -mminimal-toc"
2190                 else
2191                         TARGET=POWERPC;
2192                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2193                 fi
2194                 arch_target=ppc;
2195                 JIT_SUPPORTED=yes
2196                 jit_wanted=true
2197                 ;;
2198         arm*-darwin*)
2199                 TARGET=ARM;
2200                 arch_target=arm;
2201                 ACCESS_UNALIGNED="no"
2202                 JIT_SUPPORTED=yes
2203                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2204                 jit_wanted=true
2205                 ;;
2206         arm*-linux*)
2207                 TARGET=ARM;
2208                 arch_target=arm;
2209                 ACCESS_UNALIGNED="no"
2210                 JIT_SUPPORTED=yes
2211                 jit_wanted=true
2212                 ;;
2213         s390-*-linux*)
2214                 TARGET=S390;
2215                 arch_target=s390;
2216                 ACCESS_UNALIGNED="yes"
2217                 JIT_SUPPORTED=yes
2218                 jit_wanted=true
2219                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2220                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2221                 ;;
2222         s390x-*-linux*)
2223                 TARGET=S390x;
2224                 arch_target=s390x;
2225                 ACCESS_UNALIGNED="yes"
2226                 JIT_SUPPORTED=yes
2227                 jit_wanted=true
2228                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2229                 ;;
2230 esac
2231
2232 if test "x$host" != "x$target"; then
2233    case "$target" in
2234    powerpc64-ps3-linux-gnu)
2235                 TARGET=POWERPC64
2236                 arch_target=powerpc64
2237                 AC_DEFINE(TARGET_PS3, 1, [...])
2238                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2239                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2240                 # uses this define
2241                 AC_DEFINE(__mono_ppc64__, 1, [...])
2242                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2243                 sizeof_register=8
2244                 target_byte_order=G_BIG_ENDIAN
2245                 ;;
2246
2247    powerpc64-xbox360-linux-gnu)
2248                 TARGET=POWERPC64
2249                 arch_target=powerpc64
2250                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2251                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2252                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2253                 # uses this define
2254                 sizeof_register=8
2255                 target_byte_order=G_BIG_ENDIAN
2256                 ;;
2257         *)
2258                 AC_MSG_WARN([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2259         esac
2260 fi
2261
2262 # FIXME: Define the others as well
2263 case "$TARGET" in
2264 X86)
2265         AC_DEFINE(TARGET_X86, 1, [...])
2266         ;;
2267 AMD64)
2268         AC_DEFINE(TARGET_AMD64, 1, [...])
2269         ;;
2270 ARM)
2271         AC_DEFINE(TARGET_ARM, 1, [...])
2272         ;;
2273 POWERPC)
2274         AC_DEFINE(TARGET_POWERPC, 1, [...])
2275         ;;
2276 POWERPC64)
2277         AC_DEFINE(TARGET_POWERPC, 1, [...])
2278         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2279         ;;
2280 esac
2281
2282 if test "x$sizeof_register" = "x4"; then
2283    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2284 elif test "x$sizeof_register" = "x8"; then
2285    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2286 else
2287    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2288 fi
2289
2290 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2291    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2292 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2293    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2294 else
2295    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2296 fi
2297
2298 if test "x$have_visibility_hidden" = "xyes"; then
2299    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2300 fi
2301
2302 if test "x$have_deprecated" = "xyes"; then
2303    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2304 fi
2305
2306 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2307         if test x$withval = xyes; then
2308            jit_wanted=true
2309         else
2310            jit_wanted=false
2311         fi
2312 ])
2313
2314 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2315         if test x$withval = xyes; then
2316            interp_wanted=true
2317         else
2318            interp_wanted=false
2319         fi
2320 ])
2321
2322 USEJIT=false
2323 if test x$JIT_SUPPORTED = xyes; then
2324    if $jit_wanted; then
2325       USEJIT=true
2326       jit_status="Building and using the JIT"
2327    else
2328       if $interp_wanted; then
2329          jit_status="Building the JIT, defaulting to the interpreter"
2330       else
2331          AC_ERROR(No JIT or interpreter support available or selected.)
2332       fi
2333    fi
2334 else
2335    if test x$interp_wanted = xtrue; then
2336       jit_status="interpreter"
2337    else
2338       AC_ERROR(No JIT or interpreter support available or selected.)
2339    fi
2340 fi
2341
2342 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2343
2344 libsuffix=".so"
2345
2346 case "$host" in
2347      *-*-darwin*)
2348         libsuffix=".dylib"
2349         LIBC="libc.dylib"
2350         INTL="libintl.dylib"
2351         SQLITE="libsqlite.0.dylib"
2352         SQLITE3="libsqlite3.0.dylib"
2353         X11="libX11.dylib"
2354         ;;
2355      *-*-*netbsd*)
2356         LIBC="libc.so.12"
2357         INTL="libintl.so.0"
2358         ;;
2359     *-*-*freebsd*)
2360         LIBC="libc.so"
2361         INTL="libintl.so"
2362         ;;
2363     *-*-*openbsd*)
2364         LIBC="libc.so"
2365         INTL="libintl.so"
2366         ;;
2367     *-*-*linux*)
2368         AC_PATH_X
2369         AC_MSG_CHECKING(for the soname of libX11.so)
2370         for i in $x_libraries /usr/lib /usr/lib64; do
2371                 for r in 4 5 6; do
2372                         if test -f $i/libX11.so.$r; then
2373                                 X11=libX11.so.$r
2374                                 AC_MSG_RESULT($X11)
2375                         fi
2376                 done
2377         done
2378
2379         if test "x$X11" = "xlibX11.so"; then
2380                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2381         fi
2382         ;;
2383 esac
2384
2385
2386 AC_SUBST(libsuffix)
2387
2388 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2389         if test "x$with_tls" = "x__thread"; then
2390                 #
2391                 # On some linux distributions, TLS works in executables, but linking
2392                 # against a shared library containing TLS fails with:
2393                 # undefined reference to `__tls_get_addr'
2394                 #
2395                 rm -f conftest.c conftest.so conftest
2396                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2397                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2398                 $CC -o conftest conftest.so > /dev/null 2>&1
2399                 if test ! -f conftest; then
2400                    AC_MSG_WARN([Disabling usage of __thread.]);
2401                    with_tls=pthread
2402                 fi
2403                 rm -f conftest.c conftest.so conftest
2404         fi
2405 fi
2406
2407 mono_debugger_supported=no
2408 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2409 if test "x$try_mono_debugger" = "xyes"; then
2410         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2411                 if test x$use_included_gc = xyes; then
2412                         case "$host" in
2413                         *-*-*linux*)
2414                                 mono_debugger_supported=yes
2415                                 ;;
2416                         *86-apple-darwin*)
2417                                 mono_debugger_supported=yes
2418                                 ;;
2419                         esac
2420                 fi
2421         fi
2422 fi
2423
2424 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2425 if test "x$mono_debugger_supported" = "xyes"; then
2426         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2427 fi
2428 AC_MSG_RESULT($mono_debugger_supported)
2429 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2430
2431 if test "x$with_tls" = "x__thread"; then
2432         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2433         # Pass the information to libgc
2434         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2435         AC_MSG_CHECKING(if the tls_model attribute is supported)
2436         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2437                 ], [
2438                         AC_MSG_RESULT(yes)
2439                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2440                 ], [
2441                         AC_MSG_RESULT(no)
2442         ])
2443 fi
2444
2445 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2446         dnl ******************************************
2447         dnl *** Check to see what FPU is available ***
2448         dnl ******************************************
2449         AC_MSG_CHECKING(which FPU to use)
2450
2451         AC_TRY_COMPILE([], [
2452                 __asm__ ("ldfd f0, [r0]");
2453                 ], fpu=FPA, fpu=NONE)
2454
2455         AC_MSG_RESULT($fpu)
2456         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2457         unset fpu
2458 fi
2459
2460 if test ${TARGET} = unknown; then
2461         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2462         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2463 fi
2464
2465 if test ${ACCESS_UNALIGNED} = no; then
2466         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2467 fi
2468
2469 case "x$gc" in
2470         xincluded)
2471                 # Pass CPPFLAGS to libgc configure
2472                 # We should use a separate variable for this to avoid passing useless and
2473                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2474                 # This should be executed late so we pick up the final version of CPPFLAGS
2475                 # The problem with this approach, is that during a reconfigure, the main
2476                 # configure scripts gets invoked with these arguments, so we use separate
2477                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2478                 LIBGC_CPPFLAGS=$CPPFLAGS
2479                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2480                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2481                 fi
2482                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2483                 AC_CONFIG_SUBDIRS(libgc)
2484                 ;;
2485 esac
2486
2487 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2488 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2489 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2490
2491 OPROFILE=no
2492 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2493         if test x$with_oprofile != xno; then
2494             oprofile_include=$with_oprofile/include
2495             if test ! -f $oprofile_include/opagent.h; then
2496                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2497                 fi
2498             OPROFILE=yes
2499                 OPROFILE_CFLAGS="-I$oprofile_include"
2500             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2501             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2502         fi
2503 ])
2504
2505 MALLOC_MEMPOOLS=no
2506 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2507         if test x$with_malloc_mempools = xyes; then
2508                 MALLOC_MEMPOOLS=yes
2509                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2510         fi
2511 ])
2512
2513
2514 DISABLE_MCS_DOCS=no
2515 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2516         if test x$with_mcs_docs != xyes; then
2517                 DISABLE_MCS_DOCS=yes
2518         fi
2519 ])
2520
2521 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
2522         if test "x$with_moonlight" = "xyes"; then
2523                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2524         elif test "x$with_moonlight" = "xonly"; then
2525                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2526         fi
2527 ], [with_moonlight=no])
2528
2529
2530
2531 AC_CHECK_HEADER([malloc.h],
2532                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
2533                         [Define to 1 if you have /usr/include/malloc.h.])],,)
2534
2535 dnl
2536 dnl Consistency settings
2537 dnl
2538 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2539    DISABLE_MCS_DOCS=yes
2540 fi
2541
2542 if test x$DISABLE_MCS_DOCS = xyes; then
2543    docs_dir=""
2544 else
2545    docs_dir=docs
2546 fi
2547 AC_SUBST(docs_dir)
2548
2549 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2550 AC_SUBST(OPROFILE_CFLAGS)
2551 AC_SUBST(OPROFILE_LIBS)
2552
2553 libmono_ldflags="$libmono_ldflags $LIBS"
2554
2555 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
2556 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
2557 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2558 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2559
2560 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2561 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2562 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2563 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2564 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2565 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2566 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2567 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2568 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2569 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2570 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2571 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2572 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2573 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2574 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2575 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2576
2577 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2578 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2579 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2580
2581 AC_SUBST(LIBC)
2582 AC_SUBST(INTL)
2583 AC_SUBST(SQLITE)
2584 AC_SUBST(SQLITE3)
2585 AC_SUBST(X11)
2586 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2587 AC_SUBST(arch_target)
2588 AC_SUBST(CFLAGS)
2589 AC_SUBST(CPPFLAGS)
2590 AC_SUBST(LDFLAGS)
2591
2592 mono_build_root=`pwd`
2593 AC_SUBST(mono_build_root)
2594
2595 if test x$USEJIT = xtrue; then
2596   mono_runtime=mono/mini/mono
2597 else
2598   mono_runtime=mono/interpreter/mint
2599 fi
2600 AC_SUBST(mono_runtime)
2601
2602 mono_cfg_root=$mono_build_root/runtime
2603 if test x$host_win32 = xyes; then
2604   if test "x$cross_compiling" = "xno"; then
2605     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2606   else
2607     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2608   fi
2609 else
2610   mono_cfg_dir=$mono_cfg_root/etc
2611 fi
2612 AC_SUBST(mono_cfg_dir)
2613
2614 AC_CONFIG_FILES([po/mcs/Makefile.in])
2615
2616 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2617 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2618
2619 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2620 [   depth=../../../..
2621     case $srcdir in
2622     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2623     .) reldir=$depth ;;
2624     *) reldir=$depth/$srcdir ;;
2625     esac
2626     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2627     cd runtime/etc/mono/1.0
2628     rm -f machine.config
2629     $LN_S $reldir/data/net_1_1/machine.config machine.config
2630     cd $depth
2631 ],[LN_S='$LN_S'])
2632
2633 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2634 [   depth=../../../..
2635     case $srcdir in
2636     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2637     .) reldir=$depth ;;
2638     *) reldir=$depth/$srcdir ;;
2639     esac
2640     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2641     cd runtime/etc/mono/2.0
2642     rm -f machine.config
2643     $LN_S $reldir/data/net_2_0/machine.config machine.config
2644     cd $depth
2645 ],[LN_S='$LN_S'])
2646
2647 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2648 [   depth=../../../..
2649     case $srcdir in
2650     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2651     .) reldir=$depth ;;
2652     *) reldir=$depth/$srcdir ;;
2653     esac
2654     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2655     cd runtime/etc/mono/2.0
2656     rm -f web.config
2657     $LN_S $reldir/data/net_2_0/web.config web.config
2658     cd $depth
2659 ],[LN_S='$LN_S'])
2660
2661 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2662 [   depth=../../..
2663     case $srcdir in
2664     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2665     .) reldir=$depth ;;
2666     *) reldir=$depth/$srcdir ;;
2667     esac
2668     $ac_aux_dir/install-sh -d runtime/etc/mono/
2669     cd runtime/etc/mono/
2670     rm -f browscap.ini
2671     $LN_S $reldir/data/browscap.ini browscap.ini
2672     cd $depth
2673 ],[LN_S='$LN_S'])
2674
2675 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2676 [   depth=../../../../..
2677     case $srcdir in
2678     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2679     .) reldir=$depth ;;
2680     *) reldir=$depth/$srcdir ;;
2681     esac
2682     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2683     cd runtime/etc/mono/2.0/Browsers
2684     rm -f Compat.browser
2685     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2686     cd $depth
2687 ],[LN_S='$LN_S'])
2688
2689 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2690 [   depth=../../../..
2691     case $srcdir in
2692     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2693     .) reldir=$depth ;;
2694     *) reldir=$depth/$srcdir ;;
2695     esac
2696     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2697     cd runtime/etc/mono/4.0
2698     rm -f machine.config
2699     $LN_S $reldir/data/net_4_0/machine.config machine.config
2700     cd $depth
2701 ],[LN_S='$LN_S'])
2702
2703 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2704 [   depth=../../../..
2705     case $srcdir in
2706     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2707     .) reldir=$depth ;;
2708     *) reldir=$depth/$srcdir ;;
2709     esac
2710     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2711     cd runtime/etc/mono/4.0
2712     rm -f web.config
2713     $LN_S $reldir/data/net_4_0/web.config web.config
2714     cd $depth
2715 ],[LN_S='$LN_S'])
2716
2717 if test x$enable_quiet_build = xyes; then
2718    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])
2719    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])
2720 fi
2721
2722 AC_OUTPUT([
2723 Makefile
2724 mono-core.spec
2725 mono-uninstalled.pc
2726 scripts/mono-find-provides
2727 scripts/mono-find-requires
2728 mono/Makefile
2729 mono/utils/Makefile
2730 mono/metadata/Makefile
2731 mono/dis/Makefile
2732 mono/cil/Makefile
2733 mono/arch/Makefile
2734 mono/arch/x86/Makefile
2735 mono/arch/amd64/Makefile
2736 mono/arch/hppa/Makefile
2737 mono/arch/ppc/Makefile
2738 mono/arch/sparc/Makefile
2739 mono/arch/s390/Makefile
2740 mono/arch/s390x/Makefile
2741 mono/arch/arm/Makefile
2742 mono/arch/alpha/Makefile
2743 mono/arch/ia64/Makefile
2744 mono/arch/mips/Makefile
2745 mono/interpreter/Makefile
2746 mono/tests/Makefile
2747 mono/tests/tests-config
2748 mono/tests/assemblyresolve/Makefile
2749 mono/tests/cas/Makefile
2750 mono/tests/cas/assembly/Makefile
2751 mono/tests/cas/demand/Makefile
2752 mono/tests/cas/inheritance/Makefile
2753 mono/tests/cas/linkdemand/Makefile
2754 mono/tests/cas/threads/Makefile
2755 mono/benchmark/Makefile
2756 mono/monograph/Makefile
2757 mono/io-layer/Makefile
2758 mono/mini/Makefile
2759 mono/profiler/Makefile
2760 ikvm-native/Makefile
2761 scripts/Makefile
2762 man/Makefile
2763 web/Makefile
2764 docs/Makefile
2765 data/Makefile
2766 data/net_2_0/Makefile
2767 data/net_4_0/Makefile
2768 data/net_2_0/Browsers/Makefile
2769 data/mint.pc
2770 data/mono-2.pc
2771 data/mono.pc
2772 data/mono-cairo.pc
2773 data/mono-nunit.pc
2774 data/mono-options.pc
2775 data/mono-lineeditor.pc
2776 data/monodoc.pc
2777 data/mono.web.pc
2778 data/dotnet.pc
2779 data/dotnet35.pc
2780 data/wcf.pc
2781 data/cecil.pc
2782 data/system.web.extensions_1.0.pc
2783 data/system.web.extensions.design_1.0.pc
2784 data/system.web.mvc.pc
2785 data/system.web.mvc2.pc
2786 samples/Makefile
2787 support/Makefile
2788 data/config
2789 tools/Makefile
2790 tools/locale-builder/Makefile
2791 tools/sgen/Makefile
2792 runtime/Makefile
2793 msvc/Makefile
2794 po/Makefile
2795 ])
2796
2797 if test x$host_win32 = xyes; then
2798    # Get rid of 'cyg' prefixes in library names
2799    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2800    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2801    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2802    # executable doesn't work...
2803    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2804 fi
2805
2806 (
2807   case $prefix in
2808   NONE) prefix=$ac_default_prefix ;;
2809   esac
2810   case $exec_prefix in
2811   NONE) exec_prefix='${prefix}' ;;
2812   esac
2813
2814   #
2815   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2816   # any existing config.make.  This allows people to share the same source tree
2817   # with different build directories, one native and one cross
2818   #
2819   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2820
2821     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
2822
2823     echo "prefix=$prefix" > $mcs_topdir/build/config.make
2824     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
2825     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
2826     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
2827     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $mcs_topdir/build/config.make
2828     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
2829     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
2830     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
2831
2832     case $INSTALL in
2833     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2834     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2835     esac
2836
2837     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
2838
2839     export VERSION
2840     [myver=$($AWK 'BEGIN {
2841       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2842       if(length(vsplit [1]) > 4) {
2843         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2844       }
2845       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2846     }')]
2847
2848     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
2849
2850     if test x$platform_darwin = xyes; then
2851       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
2852     fi
2853
2854     if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes" -a x$enable_system_aot = xyes; then
2855       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
2856     fi
2857
2858     if test x$DISABLE_MCS_DOCS = xyes; then
2859       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
2860     fi
2861
2862     if test x$with_moonlight != xno; then
2863       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
2864     fi
2865
2866   fi
2867
2868   # if we have an olive folder, override the default settings
2869   if test -d $olivedir; then
2870
2871     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2872
2873       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2874
2875       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2876       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2877       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2878       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2879       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2880       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2881     fi
2882   fi
2883
2884 )
2885
2886 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2887
2888 echo "
2889         mcs source:    $mcsdir
2890         olive source:  $olive_topdir
2891
2892    Engine:
2893         GC:            $gc
2894         GLIB:          $with_glib
2895         TLS:           $with_tls
2896         SIGALTSTACK:   $with_sigaltstack
2897         Engine:        $jit_status
2898         oprofile:      $OPROFILE
2899         BigArrays:     $enable_big_arrays
2900         DTrace:        $enable_dtrace
2901         Parallel Mark: $enable_parallel_mark
2902         LLVM Back End: $enable_llvm
2903
2904     Libraries:
2905         Moon Profile:  $with_moonlight
2906         MonoTouch:     $with_monotouch
2907         JNI support:   $jdk_headers_found
2908         libgdiplus:    $libgdiplus_msg
2909         zlib:          $zlib_msg
2910         $disabled
2911 "
2912 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2913    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2914 fi
2915
2916 if test x$gc = xsgen; then
2917         echo IMPORTANT:
2918         echo IMPORTANT: You have selected an experimental, work-in-progress
2919         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2920         echo IMPORTANT: and is not yet ready for use.
2921         echo IMPORTANT:
2922         echo IMPORTANT: There are known problems with it, use at your own risk.
2923 fi
2924
2925 if test x$enable_llvm = xyes; then
2926    echo IMPORTANT:
2927    echo IMPORTANT: The LLVM Back End is experimental and has known problems.
2928    echo IMPORTANT:
2929 fi