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="$LDFLAGS -pthread"
 164                 need_link_unlink=yes
 165                 AC_DEFINE(PTHREAD_POINTER_ID)
 166                 libdl=
 167                 gc_default=boehm
 168                 libgc_threads=pthreads
 169                 with_sigaltstack=no
 170                 use_sigposix=yes
 171                 ;;
 172         *-*-linux*)
 173                 host_win32=no
 174                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 175                 if test "x$disable_munmap" != "xyes"; then
 176                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 177                 fi
 178                 libmono_cflags="-D_REENTRANT"
 179                 libdl="-ldl"
 180                 libgc_threads=pthreads
 181                 AOT_SUPPORTED="yes"
 182                 use_sigposix=yes
 183                 ;;
 184         *-*-hpux*)
 185                 host_win32=no
 186                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 187                 # +ESdbgasm only valid on bundled cc on RISC
 188                 # silently ignored for ia64
 189                 if test $GCC != "yes"; then
 190                         CFLAGS="$CFLAGS +ESdbgasm"
 191                         # Arrange for run-time dereferencing of null
 192                         # pointers to produce a SIGSEGV signal.
 193                         LDFLAGS="$LDFLAGS -z"
 194                 fi
 195                 CFLAGS="$CFLAGS +ESdbgasm"
 196                 LDFLAGS="$LDFLAGS -z"
 197                 libmono_cflags="-D_REENTRANT"
 198                 libmono_ldflags="-lpthread"
 199                 libgc_threads=pthreads
 200                 need_link_unlink=yes
 201                 use_sigposix=yes
 202                 ;;
 203         *-*-solaris*)
 204                 host_win32=no
 205                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 206                 need_link_unlink=yes
 207                 libmono_cflags="-D_REENTRANT"
 208                 libgc_threads=pthreads
 209                 # This doesn't seem to work on solaris/x86, but the configure test runs
 210                 with_tls=pthread
 211                 has_dtrace=yes
 212                 use_sigposix=yes
 213                 enable_solaris_tar_check=yes
 214                 ;;
 215         *-*-darwin*)
 216                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 217                 host_win32=no
 218                 platform_darwin=yes
 219                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 220                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 221                 libmono_cflags="-D_THREAD_SAFE"
 222                 LDFLAGS="$LDFLAGS -pthread"
 223                 libmono_ldflags="-pthread"
 224                 need_link_unlink=yes
 225                 AC_DEFINE(PTHREAD_POINTER_ID)
 226                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 227                 no_version_script=yes
 228                 libdl=
 229                 libgc_threads=pthreads
 230                 has_dtrace=yes
 231                 if test "x$cross_compiling" = "xyes"; then
 232                         has_broken_apple_cpp=yes
 233                 fi
 234                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
 235                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 236                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 237                 case "$host" in
 238                         dnl Snow Leopard config.guess reports as this
 239                         i*86-*-darwin10*)
 240                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 241                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 242                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 243                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 244                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 245                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 246                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 247                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 248                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 249                                 ;;
 250                 esac
 251                 ;;
 252         *-*-haiku*)
 253                 host_win32=no
 254                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
 255                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
 256                 libdl=
 257                 LIBS="$LIBS -lnetwork"
 258                 need_link_unlink=yes
 259                 AC_DEFINE(PTHREAD_POINTER_ID)
 260                 libgc_threads=pthreads
 261                 use_sigposix=yes
 262                 ;;
 263         *)
 264                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 265                 host_win32=no
 266                 libdl="-ldl"
 267                 ;;
 268 esac
 269 AC_MSG_RESULT(ok)
 270
 271 if test x$need_link_unlink = xyes; then
 272    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 273 fi
 274
 275 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 276 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 277 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 278 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 279 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 280
 281 AC_CHECK_TOOL(CC, gcc, gcc)
 282 AC_PROG_CC
 283 AC_CHECK_TOOL(CXX, g++, g++)
 284 AC_PROG_CXX
 285 AM_PROG_AS
 286 AM_PROG_CC_STDC
 287 AC_PROG_INSTALL
 288 AC_PROG_AWK
 289 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 290 : ${CCAS='$(CC)'}
 291 # Set ASFLAGS if not already set.
 292 : ${CCASFLAGS='$(CFLAGS)'}
 293 AC_SUBST(CCAS)
 294 AC_SUBST(CCASFLAGS)
 295
 296 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 297 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 298 if test "x$CXX" = "xg++"; then
 299         if test "x$GXX" != "xyes"; then
 300                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 301                 # are inside automake conditionals
 302                 AC_MSG_ERROR([You need to install g++])
 303         fi
 304 fi
 305
 306 AC_CHECK_PROG(BISON, bison,yes,no)
 307 if test "x$BISON" = "xno";
 308 then
 309         AC_MSG_ERROR([You need to install bison])
 310 fi
 311
 312 dnl may require a specific autoconf version
 313 dnl AC_PROG_CC_FOR_BUILD
 314 dnl CC_FOR_BUILD not automatically detected
 315 CC_FOR_BUILD=$CC
 316 CFLAGS_FOR_BUILD=$CFLAGS
 317 BUILD_EXEEXT=
 318 if test "x$cross_compiling" = "xyes"; then
 319         CC_FOR_BUILD=cc
 320         CFLAGS_FOR_BUILD=
 321         BUILD_EXEEXT=""
 322 fi
 323 AC_SUBST(CC_FOR_BUILD)
 324 AC_SUBST(CFLAGS_FOR_BUILD)
 325 AC_SUBST(HOST_CC)
 326 AC_SUBST(BUILD_EXEEXT)
 327
 328 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 329 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 330
 331 # Set STDC_HEADERS
 332 AC_HEADER_STDC
 333 AC_LIBTOOL_WIN32_DLL
 334 # This causes monodis to not link correctly
 335 #AC_DISABLE_FAST_INSTALL
 336 AM_PROG_LIBTOOL
 337 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 338 DOLT
 339
 340 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 341 AC_SUBST(export_ldflags)
 342
 343 # Test whenever ld supports -version-script
 344 AC_PROG_LD
 345 AC_PROG_LD_GNU
 346 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 347    no_version_script=yes
 348 fi
 349
 350 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 351
 352 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)
 353 AC_CHECK_HEADERS(sys/param.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h asm/sigcontext.h)
 354
 355 AC_CHECK_HEADERS(sys/user.h, [], [],
 356 [
 357 #ifdef HAVE_SYS_PARAM_H
 358 # include <sys/param.h>
 359 #endif
 360 ])
 361
 362 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 363 if test x$have_zlib = xyes; then
 364    AC_TRY_COMPILE([#include <zlib.h>], [
 365    void main () {
 366    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 367    }
 368    #else
 369    #error No good zlib found
 370    #endif
 371    ],[
 372         AC_MSG_RESULT(Using system zlib)
 373         zlib_msg="system zlib"
 374    ],[
 375         AC_MSG_RESULT(Using embedded zlib)
 376         have_zlib=no
 377         zlib_msg="bundled zlib"
 378    ])
 379 fi
 380
 381 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 382 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 383
 384 # for mono/metadata/debug-symfile.c
 385 AC_CHECK_HEADERS(elf.h)
 386
 387 # for support
 388 AC_CHECK_HEADERS(poll.h)
 389 AC_CHECK_HEADERS(sys/poll.h)
 390 AC_CHECK_HEADERS(sys/wait.h)
 391 AC_CHECK_HEADERS(grp.h)
 392 AC_CHECK_HEADERS(syslog.h)
 393
 394 # for mono/dis
 395 AC_CHECK_HEADERS(wchar.h)
 396 AC_CHECK_HEADERS(ieeefp.h)
 397 AC_MSG_CHECKING(for isinf)
 398 AC_TRY_LINK([#include <math.h>], [
 399         int f = isinf (1);
 400 ], [
 401         AC_MSG_RESULT(yes)
 402         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 403 ], [
 404         # We'll have to use signals
 405         AC_MSG_RESULT(no)
 406 ])
 407
 408
 409 # not 64 bit clean in cross-compile
 410 AC_CHECK_SIZEOF(void *, 4)
 411
 412 WARN=''
 413 if test x"$GCC" = xyes; then
 414         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 415                 # The runtime code does not respect ANSI C strict aliasing rules
 416                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 417
 418                 ORIG_CFLAGS=$CFLAGS
 419                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 420                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 421                 AC_TRY_COMPILE([], [
 422                                                    void main () { }
 423                 ], [
 424                    AC_MSG_RESULT(yes)
 425                 ], [
 426                    AC_MSG_RESULT(no)
 427                    CFLAGS=$ORIG_CFLAGS
 428                 ])
 429 else
 430         # The Sun Forte compiler complains about inline functions that access static variables
 431         # so disable all inlining.
 432         case "$host" in
 433         *-*-solaris*)
 434                 CFLAGS="$CFLAGS -Dinline="
 435                 ;;
 436         esac
 437 fi
 438 CFLAGS="$CFLAGS -g $WARN"
 439 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 440
 441 # Where's the 'mcs' source tree?
 442 if test -d $srcdir/mcs; then
 443   mcsdir=mcs
 444 else
 445   mcsdir=../mcs
 446 fi
 447
 448 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
 449         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
 450                 mcsdir=$with_mcs_path
 451         fi
 452 )
 453
 454 #
 455 # A sanity check to catch cases where the package was unpacked
 456 # with an ancient tar program (Solaris)
 457 #
 458 AC_ARG_ENABLE(solaris-tar-check,
 459 [  --disable-solaris-tar-check    disable solaris tar check],
 460    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 461
 462 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 463         AC_MSG_CHECKING(integrity of package)
 464         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 465         then
 466                 AC_MSG_RESULT(ok)
 467         else
 468                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 469                 AC_MSG_ERROR([$errorm])
 470         fi
 471 fi
 472
 473 if test "x$with_mcs_path" != "x"; then
 474 mcs_topdir=$(cd "$mcsdir" && pwd)
 475 mcs_topdir_from_srcdir=$mcs_topdir
 476 else
 477 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
 478 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
 479 fi
 480
 481 # Convert paths to Windows syntax.
 482 if test x$cross_compiling$host_win32 = xnoyes; then
 483   mcs_topdir=$(cygpath -m -a $mcs_topdir)
 484   mcs_topdir_from_srcdir=$(cygpath -m -a $mcs_topdir_from_srcdir)
 485 fi
 486
 487 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 488 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 489
 490 AC_SUBST([mcs_topdir])
 491 AC_SUBST([mcs_topdir_from_srcdir])
 492
 493 # Where's the 'olive' source tree?
 494 if test -d $srcdir/olive; then
 495   olivedir=olive
 496 else
 497   olivedir=../olive
 498 fi
 499
 500 if test -d $srcdir/$olivedir; then
 501 olive_topdir='$(top_srcdir)/'$olivedir
 502 fi
 503
 504 # gettext: prepare the translation directories.
 505 # we do not configure the full gettext, as we consume it dynamically from C#
 506 AM_PO_SUBDIRS
 507
 508 if test "x$USE_NLS" = "xyes"; then
 509    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 510
 511    if test "x$HAVE_MSGFMT" = "xno"; then
 512           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 513    fi
 514 fi
 515
 516 AC_ARG_WITH([libgdiplus],
 517         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 518         [], [with_libgdiplus=installed])
 519
 520 case $with_libgdiplus in
 521 no|installed) libgdiplus_loc= ;;
 522 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 523 /*) libgdiplus_loc=$with_libgdiplus ;;
 524 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 525 esac
 526 AC_SUBST([libgdiplus_loc])
 527
 528 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 529
 530 pkg_config_path=
 531 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 532         if test x$with_crosspkgdir = "x"; then
 533                 if test -s $PKG_CONFIG_PATH; then
 534                         pkg_config_path=$PKG_CONFIG_PATH
 535                 fi
 536         else
 537                 pkg_config_path=$with_crosspkgdir
 538                 PKG_CONFIG_PATH=$pkg_config_path
 539                 export PKG_CONFIG_PATH
 540         fi
 541 )
 542
 543 AC_ARG_WITH([glib],
 544         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to embedded)],
 545         [], [with_glib=embedded])
 546
 547 eglib_dir=
 548
 549 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 550 AC_CONFIG_SUBDIRS(eglib)
 551
 552 case $with_glib in
 553 embedded)
 554   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 555   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 556   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 557   BUILD_GLIB_LIBS="$GLIB_LIBS"
 558   GMODULE_CFLAGS="$GLIB_CFLAGS"
 559   GMODULE_LIBS="$GLIB_LIBS"
 560   eglib_dir=eglib
 561   ;;
 562 system)
 563   if test "x$PKG_CONFIG" = "xno"; then
 564     AC_MSG_ERROR([You need to install pkg-config])
 565   fi
 566   echo "PKG_CONFIG_PATH=$PKG_CONFIG_PATH"
 567   echo "cross_compiling=$cross_compiling"
 568   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 569   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 570
 571   ## Versions of dependencies
 572   GLIB_REQUIRED_VERSION=2.4.0
 573
 574   dnl
 575   dnl No, you will not replace this check with a pkg.m4 check
 576   dnl
 577   if test "x$PKG_CONFIG" = "xno"; then
 578     AC_MSG_ERROR([You need to install pkg-config])
 579   fi
 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 $ac_cv_var_timezone = yes; then
1528                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1529                 else
1530                         AC_ERROR(unable to find a way to determine timezone)
1531                 fi
1532         fi
1533
1534         dnl *********************************
1535         dnl *** Checks for math functions ***
1536         dnl *********************************
1537         AC_SEARCH_LIBS(sqrtf, m)
1538         if test "x$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            [
1586            #ifdef HAVE_SYS_TYPES_H
1587            # include <sys/types.h>
1588            #endif
1589            #ifdef HAVE_SYS_SOCKET_H
1590            # include <sys/socket.h>
1591            #endif
1592            ])
1593         AC_MSG_CHECKING(for ifreq)
1594         AC_TRY_COMPILE([
1595                 #include <stdio.h>
1596                 #include <sys/ioctl.h>
1597                 #include <net/if.h>
1598                 ], [
1599                 struct ifconf ifc;
1600                 struct ifreq *ifr;
1601                 void *x;
1602                 ifc.ifc_len = 0;
1603                 ifc.ifc_buf = NULL;
1604                 x = (void *) &ifr->ifr_addr;
1605                 ],[
1606                         AC_MSG_RESULT(yes)
1607                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1608                 ], [
1609                         AC_MSG_RESULT(no)
1610                 ])
1611         dnl **********************************
1612         dnl ***     Checks for sin_len     ***
1613         dnl **********************************
1614         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1615         AC_TRY_COMPILE([
1616                 #include <netinet/in.h>
1617                 ], [
1618                 struct sockaddr_in saddr;
1619                 saddr.sin_len = sizeof (saddr);
1620                 ],[
1621                         AC_MSG_RESULT(yes)
1622                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1623                 ], [
1624                         AC_MSG_RESULT(no)
1625                 ])
1626         dnl **********************************
1627         dnl ***    Checks for sin6_len     ***
1628         dnl **********************************
1629         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1630         AC_TRY_COMPILE([
1631                 #include <netinet/in.h>
1632                 ], [
1633                 struct sockaddr_in6 saddr6;
1634                 saddr6.sin6_len = sizeof (saddr6);
1635                 ],[
1636                         AC_MSG_RESULT(yes)
1637                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1638                 ], [
1639                         AC_MSG_RESULT(no)
1640                 ])
1641         dnl **********************************
1642         dnl *** Checks for MonoPosixHelper ***
1643         dnl **********************************
1644         AC_CHECK_HEADERS(checklist.h)
1645         AC_CHECK_HEADERS(pathconf.h)
1646         AC_CHECK_HEADERS(fstab.h)
1647         AC_CHECK_HEADERS(attr/xattr.h)
1648         AC_CHECK_HEADERS(sys/extattr.h)
1649         AC_CHECK_HEADERS(sys/sendfile.h)
1650         AC_CHECK_HEADERS(sys/statvfs.h)
1651         AC_CHECK_HEADERS(sys/statfs.h)
1652         AC_CHECK_HEADERS(sys/vfstab.h)
1653         AC_CHECK_HEADERS(sys/xattr.h)
1654         AC_CHECK_HEADERS(sys/mman.h)
1655         AC_CHECK_HEADERS(sys/param.h)
1656         AC_CHECK_HEADERS(sys/mount.h, [], [],
1657                 [
1658                 #ifdef HAVE_SYS_PARAM_H
1659                 # include <sys/param.h>
1660                 #endif
1661                 ])
1662         AC_CHECK_HEADERS(sys/mount.h)
1663         AC_CHECK_FUNCS(confstr)
1664         AC_CHECK_FUNCS(seekdir telldir)
1665         AC_CHECK_FUNCS(getdomainname)
1666         AC_CHECK_FUNCS(setdomainname)
1667         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1668         AC_CHECK_FUNCS(setgroups)
1669         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1670         AC_CHECK_FUNCS(getfsstat)
1671         AC_CHECK_FUNCS(lutimes futimes)
1672         AC_CHECK_FUNCS(mremap)
1673         AC_CHECK_FUNCS(remap_file_pages)
1674         AC_CHECK_FUNCS(posix_fadvise)
1675         AC_CHECK_FUNCS(posix_fallocate)
1676         AC_CHECK_FUNCS(posix_madvise)
1677         AC_CHECK_FUNCS(vsnprintf)
1678         AC_CHECK_FUNCS(sendfile)
1679         AC_CHECK_FUNCS(gethostid sethostid)
1680         AC_CHECK_FUNCS(sethostname)
1681         AC_CHECK_FUNCS(statfs)
1682         AC_CHECK_FUNCS(fstatfs)
1683         AC_CHECK_FUNCS(statvfs)
1684         AC_CHECK_FUNCS(fstatvfs)
1685         AC_CHECK_FUNCS(stime)
1686         AC_CHECK_FUNCS(strerror_r)
1687         AC_CHECK_FUNCS(ttyname_r)
1688         AC_CHECK_FUNCS(psignal)
1689         AC_CHECK_FUNCS(getlogin_r)
1690         AC_CHECK_FUNCS(lockf)
1691         AC_CHECK_FUNCS(swab)
1692         AC_CHECK_FUNCS(setusershell endusershell)
1693         AC_CHECK_SIZEOF(size_t)
1694         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1695                 [#include <sys/types.h>
1696                  #include <sys/stat.h>
1697                  #include <unistd.h>])
1698         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1699                 [#include <sys/types.h>
1700                  #include <sys/stat.h>
1701                  #include <unistd.h>])
1702         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1703                 [#include <sys/time.h>])
1704         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1705                 [#include <unistd.h>
1706                  #include <fcntl.h>])
1707         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1708                 [#include <sys/poll.h>])
1709         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1710                 [#include <sys/types.h>
1711                  #include <sys/stat.h>
1712                  #include <unistd.h>])
1713         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1714                 [#include <time.h>])
1715         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1716                 [#include <sys/time.h>
1717                  #include <sys/types.h>
1718                  #include <utime.h>])
1719         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1720                 [#include <sys/time.h>])
1721         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1722                 [#include <sys/types.h>
1723                  #include <utime.h>])
1724         AC_CHECK_MEMBERS(
1725                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1726                 [#include <sys/types.h>
1727                  #include <dirent.h>])
1728         AC_CHECK_MEMBERS(
1729                 [struct passwd.pw_gecos],,,
1730                 [#include <sys/types.h>
1731                  #include <pwd.h>])
1732         AC_CHECK_MEMBERS(
1733                 [struct statfs.f_flags],,,
1734                 [#include <sys/types.h>
1735                  #include <sys/vfs.h>])
1736
1737         dnl Favour xattr through glibc, but use libattr if we have to
1738         AC_CHECK_FUNC(lsetxattr, ,
1739                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1740         )
1741         AC_SUBST(XATTR_LIB)
1742
1743         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1744         AC_CHECK_MEMBERS(
1745                 [struct kinfo_proc.kp_proc],,,
1746                 [#include <sys/types.h>
1747                  #include <sys/param.h>
1748                  #include <sys/sysctl.h>
1749                  #include <sys/proc.h>
1750                  ])
1751
1752         dnl *********************************
1753         dnl *** Checks for Windows compilation ***
1754         dnl *********************************
1755         AC_CHECK_HEADERS(sys/time.h)
1756         AC_CHECK_HEADERS(sys/param.h)
1757         AC_CHECK_HEADERS(dirent.h)
1758
1759         dnl *********************************
1760         dnl *** Check for Console 2.0 I/O ***
1761         dnl *********************************
1762         AC_CHECK_HEADERS([curses.h])
1763         AC_CHECK_HEADERS([term.h], [], [],
1764         [#if HAVE_CURSES_H
1765          #include <curses.h>
1766          #endif
1767         ])
1768         AC_CHECK_HEADERS([termios.h])
1769
1770         dnl * This is provided in io-layer, but on windows it's only available
1771         dnl * on xp+
1772         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1773 else
1774         jdk_headers_found=no
1775         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1776         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1777         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1778         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1779         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1780         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1781         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1782
1783         dnl *********************************
1784         dnl *** Check for struct ip_mreqn ***
1785         dnl *********************************
1786         AC_MSG_CHECKING(for struct ip_mreqn)
1787         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1788                 struct ip_mreqn mreq;
1789                 mreq.imr_address.s_addr = 0;
1790         ], [
1791                 # Yes, we have it...
1792                 AC_MSG_RESULT(yes)
1793                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1794         ], [
1795                 # We'll just have to try and use struct ip_mreq
1796                 AC_MSG_RESULT(no)
1797                 AC_MSG_CHECKING(for struct ip_mreq)
1798                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1799                         struct ip_mreq mreq;
1800                         mreq.imr_interface.s_addr = 0;
1801                 ], [
1802                         # Yes, we have it...
1803                         AC_MSG_RESULT(yes)
1804                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1805                 ], [
1806                         # No multicast support
1807                         AC_MSG_RESULT(no)
1808                 ])
1809         ])
1810         AC_CHECK_FUNCS(GetProcessId)
1811 fi
1812
1813 dnl socklen_t check
1814 AC_MSG_CHECKING(for socklen_t)
1815 AC_TRY_COMPILE([
1816 #include <sys/types.h>
1817 #include <sys/socket.h>
1818 ],[
1819   socklen_t foo;
1820 ],[
1821 ac_cv_c_socklen_t=yes
1822         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1823         AC_MSG_RESULT(yes)
1824 ],[
1825         AC_MSG_RESULT(no)
1826 ])
1827
1828 AC_MSG_CHECKING(for array element initializer support)
1829 AC_TRY_COMPILE([#include <sys/socket.h>], [
1830         const int array[] = {[1] = 2,};
1831 ], [
1832         # Yes, we have it...
1833         AC_MSG_RESULT(yes)
1834         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1835 ], [
1836         # We'll have to use signals
1837         AC_MSG_RESULT(no)
1838 ])
1839
1840 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1841         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1842         AC_TRY_LINK([#include <math.h>],
1843         [ static void *p = &trunc; ],
1844         [
1845                 AC_DEFINE(HAVE_TRUNC)
1846                 AC_MSG_RESULT(yes)
1847                 ac_cv_trunc=yes
1848         ],
1849         AC_MSG_RESULT(no)))
1850
1851 if test "x$ac_cv_truncl" != "xyes"; then
1852    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1853 fi
1854
1855 AC_CHECK_FUNCS(round)
1856 AC_CHECK_FUNCS(rint)
1857
1858 dnl ****************************
1859 dnl *** Look for /dev/random ***
1860 dnl ****************************
1861
1862 AC_MSG_CHECKING([if usage of random device is requested])
1863 AC_ARG_ENABLE(dev-random,
1864 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1865 try_dev_random=$enableval, try_dev_random=yes)
1866
1867 AC_MSG_RESULT($try_dev_random)
1868
1869 case "{$target}" in
1870     *-openbsd*)
1871     NAME_DEV_RANDOM="/dev/srandom"
1872     ;;
1873
1874 dnl Win32 does not have /dev/random, they have their own method...
1875
1876     *-mingw*|*-*-cygwin*)
1877     ac_cv_have_dev_random=no
1878     ;;
1879
1880 dnl Everywhere else, it's /dev/random
1881
1882     *)
1883     NAME_DEV_RANDOM="/dev/random"
1884     ;;
1885 esac
1886
1887 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1888
1889 dnl Now check if the device actually exists
1890
1891 if test "x$try_dev_random" = "xyes"; then
1892     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1893     [if test -r "$NAME_DEV_RANDOM" ; then
1894         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1895     if test "x$ac_cv_have_dev_random" = "xyes"; then
1896         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1897     fi
1898 else
1899     AC_MSG_CHECKING(for random device)
1900     ac_cv_have_dev_random=no
1901     AC_MSG_RESULT(has been disabled)
1902 fi
1903
1904 if test "x$host_win32" = "xyes"; then
1905     AC_DEFINE(HAVE_CRYPT_RNG)
1906 fi
1907
1908 if test "x$ac_cv_have_dev_random" = "xno" \
1909     && test "x$host_win32" = "xno"; then
1910     AC_MSG_WARN([[
1911 ***
1912 *** A system-provided entropy source was not found on this system.
1913 *** Because of this, the System.Security.Cryptography random number generator
1914 *** will throw a NotImplemented exception.
1915 ***
1916 *** If you are seeing this message, and you know your system DOES have an
1917 *** entropy collection in place, please contact <crichton@gimp.org> and
1918 *** provide information about the system and how to access the random device.
1919 ***
1920 *** Otherwise you can install either egd or prngd and set the environment
1921 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1922 ***]])
1923 fi
1924
1925 AC_MSG_CHECKING([if inter-process shared handles are requested])
1926 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1927 AC_MSG_RESULT($try_shared_handles)
1928 if test "x$try_shared_handles" != "xyes"; then
1929         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1930         AC_SUBST(DISABLE_SHARED_HANDLES)
1931 fi
1932
1933 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1934 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1935
1936 AC_MSG_CHECKING([if big-arrays are to be enabled])
1937 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1938 if test "x$enable_big_arrays" = "xyes" ; then
1939     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1940         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1941     else
1942         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1943     fi
1944 fi
1945 AC_MSG_RESULT($enable_big_arrays)
1946
1947 dnl **************
1948 dnl *** DTRACE ***
1949 dnl **************
1950
1951 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1952
1953 if test "x$enable_dtrace" = "xyes"; then
1954    if test "x$has_dtrace" = "xno"; then
1955           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1956    fi
1957    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1958    if test "x$DTRACE" = "xno"; then
1959           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1960           enable_dtrace=no
1961    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1962           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1963           enable_dtrace=no
1964    fi
1965 fi
1966
1967 dtrace_g=no
1968 if test "x$enable_dtrace" = "xyes"; then
1969         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1970         DTRACEFLAGS=
1971         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1972                 case "$host" in
1973                         powerpc-*-darwin*)
1974                         DTRACEFLAGS="-arch ppc64"
1975                         ;;
1976                         i*86-*-darwin*)
1977                         DTRACEFLAGS="-arch x86_64"
1978                         ;;
1979                         *)
1980                         DTRACEFLAGS=-64
1981                         ;;
1982                 esac
1983         else
1984                 case "$host" in
1985                         powerpc-*-darwin*)
1986                         DTRACEFLAGS="-arch ppc"
1987                         ;;
1988                         i*86-*-darwin*)
1989                         DTRACEFLAGS="-arch i386"
1990                         ;;
1991                         *)
1992                         DTRACEFLAGS=-32
1993                         ;;
1994                 esac
1995         fi
1996         AC_SUBST(DTRACEFLAGS)
1997         case "$host" in
1998                 *-*-solaris*)
1999                 dtrace_g=yes
2000                 ;;
2001         esac
2002         AC_CHECK_HEADERS([sys/sdt.h])
2003 fi
2004 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2005 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2006
2007 dnl **************
2008 dnl ***  LLVM  ***
2009 dnl **************
2010
2011 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
2012
2013 if test "x$enable_llvm" = "xyes"; then
2014    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2015    if test "x$LLVM_CONFIG" = "xno"; then
2016           AC_MSG_ERROR([llvm-config not found.])
2017    fi
2018
2019    # The output of --cflags seems to include optimizations flags too
2020    LLVM_CFLAGS=`$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'`
2021    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2022    # from LLVM classes.
2023    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2024    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2025    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
2026    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2027
2028    # Should be something like '2.6' or '2.7svn'
2029    llvm_version=`$LLVM_CONFIG --version`
2030    major_version=`echo $llvm_version | cut -c 1`
2031    minor_version=`echo $llvm_version | cut -c 3`
2032
2033    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2034    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2035
2036    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2037    # llvm's config.h
2038    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2039
2040    AC_SUBST(LLVM_CFLAGS)
2041    AC_SUBST(LLVM_CXXFLAGS)
2042    AC_SUBST(LLVM_LIBS)
2043    AC_SUBST(LLVM_LDFLAGS)
2044    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2045 fi
2046
2047 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2048
2049 TARGET="unknown"
2050 ACCESS_UNALIGNED="yes"
2051
2052 JIT_SUPPORTED=no
2053 INTERP_SUPPORTED=no
2054 LIBC="libc.so.6"
2055 INTL="libc.so.6"
2056 SQLITE="libsqlite.so.0"
2057 SQLITE3="libsqlite3.so.0"
2058 X11="libX11.so"
2059
2060 sizeof_register="SIZEOF_VOID_P"
2061
2062 jit_wanted=false
2063 interp_wanted=false
2064 case "$host" in
2065 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2066 #               TARGET=MIPS;
2067 #               ACCESS_UNALIGNED="no"
2068 #               ;;
2069         mips*)
2070                 TARGET=MIPS;
2071                 arch_target=mips;
2072                 ACCESS_UNALIGNED="no"
2073                 JIT_SUPPORTED=yes
2074                 jit_wanted=true
2075
2076                 AC_MSG_CHECKING(for mips n32)
2077                 AC_TRY_COMPILE([], [
2078                 void main () {
2079                 #if _MIPS_SIM != _ABIN32
2080                 #error Not mips n32
2081                 #endif
2082                 }
2083                 ],[
2084                 AC_MSG_RESULT(yes)
2085                 sizeof_register=8
2086                 ],[
2087                 AC_MSG_RESULT(no)
2088                 ])
2089                 ;;
2090         i*86-*-*)
2091                 TARGET=X86;
2092                 arch_target=x86;
2093                 JIT_SUPPORTED=yes
2094                 jit_wanted=true
2095                 case $host_os in
2096                   solaris*)
2097                         LIBC="libc.so"
2098                         INTL="libintl.so"
2099                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2100                                 TARGET=AMD64
2101                                 arch_target=amd64
2102                         fi
2103
2104                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2105                         # int astruct __attribute__ ((visibility ("hidden")));
2106                         # void foo ()
2107                         # {
2108                         #       void *p = &astruct;
2109                         # }
2110                         # gcc -fPIC --shared -o libfoo.so foo.c
2111                         # yields:
2112                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2113                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2114                         have_visibility_hidden=no
2115                         ;;
2116                   cygwin*)
2117                         have_visibility_hidden=no
2118                         ;;
2119                   haiku*)
2120                         LIBC=libroot.so
2121                         ;;
2122                 esac
2123                 ;;
2124         x86_64-*-* | amd64-*-*)
2125                 TARGET=AMD64;
2126                 arch_target=amd64;
2127                 JIT_SUPPORTED=yes
2128                 jit_wanted=true
2129                 ;;
2130         ia64-*-*)
2131                 TARGET=IA64
2132                 arch_target=ia64
2133                 ACCESS_UNALIGNED="no"
2134                 JIT_SUPPORTED=yes
2135                 jit_wanted=true
2136                 LIBC="libc.so.6.1"
2137                 INTL="libc.so.6.1"
2138                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2139                 libmono_ldflags="-lunwind"
2140                 ;;
2141         sparc*-*-*)
2142                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2143                    TARGET=SPARC64
2144                 else
2145                         TARGET=SPARC
2146                 fi
2147                 arch_target=sparc;
2148                 JIT_SUPPORTED=yes
2149                 ACCESS_UNALIGNED="no"
2150                 case $host_os in
2151                   linux*) ;;
2152                   *)
2153                         LIBC="libc.so"
2154                         INTL="libintl.so"
2155                 esac
2156                 jit_wanted=true
2157                 if test x"$GCC" = xyes; then
2158                         # We don't support v8 cpus
2159                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2160                 fi
2161                 if test x"$AR" = xfalse; then
2162                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2163                 fi
2164                 ;;
2165        alpha*-*-linux* | alpha*-*-osf*)
2166                 TARGET=ALPHA;
2167                 ACCESS_UNALIGNED="no"
2168                 JIT_SUPPORTED=yes
2169                 jit_wanted=true
2170                 arch_target=alpha;
2171                 CFLAGS="$CFLAGS -mieee -O0"
2172                 case $host_os in
2173                   linux*)
2174                         LIBC="libc.so.6.1"
2175                         INTL="libc.so.6.1"
2176                 esac
2177                ;;
2178         *-mingw*|*-*-cygwin*)
2179                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2180                 have_visibility_hidden=no
2181                 INTL="intl"
2182                 ;;
2183         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2184                 TARGET=HPPA;
2185                 arch_target=hppa;
2186                 LIBC="libc.sl"
2187                 ACCESS_UNALIGNED="no"
2188                 INTERP_SUPPORTED=yes
2189                 interp_wanted=true
2190                 ;;
2191         hppa*linux*)
2192                 TARGET=HPPA;
2193                 arch_target=hppa;
2194                 ACCESS_UNALIGNED="no"
2195                 JIT_SUPPORTED=yes
2196                 jit_wanted=true
2197                 ;;
2198         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2199         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2200                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2201                         TARGET=POWERPC64;
2202                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2203                         CFLAGS="$CFLAGS -mminimal-toc"
2204                 else
2205                         TARGET=POWERPC;
2206                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2207                 fi
2208                 arch_target=ppc;
2209                 JIT_SUPPORTED=yes
2210                 jit_wanted=true
2211                 ;;
2212         arm*-darwin*)
2213                 TARGET=ARM;
2214                 arch_target=arm;
2215                 ACCESS_UNALIGNED="no"
2216                 JIT_SUPPORTED=yes
2217                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2218                 jit_wanted=true
2219                 ;;
2220         arm*-linux*)
2221                 TARGET=ARM;
2222                 arch_target=arm;
2223                 ACCESS_UNALIGNED="no"
2224                 JIT_SUPPORTED=yes
2225                 jit_wanted=true
2226                 ;;
2227         s390-*-linux*)
2228                 TARGET=S390;
2229                 arch_target=s390;
2230                 ACCESS_UNALIGNED="yes"
2231                 JIT_SUPPORTED=yes
2232                 jit_wanted=true
2233                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2234                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2235                 ;;
2236         s390x-*-linux*)
2237                 TARGET=S390x;
2238                 arch_target=s390x;
2239                 ACCESS_UNALIGNED="yes"
2240                 JIT_SUPPORTED=yes
2241                 jit_wanted=true
2242                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2243                 ;;
2244 esac
2245
2246 if test "x$host" != "x$target"; then
2247    case "$target" in
2248    powerpc64-ps3-linux-gnu)
2249                 TARGET=POWERPC64
2250                 arch_target=powerpc64
2251                 AC_DEFINE(TARGET_PS3, 1, [...])
2252                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2253                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2254                 # uses this define
2255                 AC_DEFINE(__mono_ppc64__, 1, [...])
2256                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2257                 sizeof_register=8
2258                 target_byte_order=G_BIG_ENDIAN
2259                 ;;
2260
2261    powerpc64-xbox360-linux-gnu)
2262                 TARGET=POWERPC64
2263                 arch_target=powerpc64
2264                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2265                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2266                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2267                 # uses this define
2268                 sizeof_register=8
2269                 target_byte_order=G_BIG_ENDIAN
2270                 ;;
2271         *)
2272                 AC_MSG_WARN([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2273         esac
2274 fi
2275
2276 # FIXME: Define the others as well
2277 case "$TARGET" in
2278 X86)
2279         AC_DEFINE(TARGET_X86, 1, [...])
2280         ;;
2281 AMD64)
2282         AC_DEFINE(TARGET_AMD64, 1, [...])
2283         ;;
2284 ARM)
2285         AC_DEFINE(TARGET_ARM, 1, [...])
2286         ;;
2287 POWERPC)
2288         AC_DEFINE(TARGET_POWERPC, 1, [...])
2289         ;;
2290 POWERPC64)
2291         AC_DEFINE(TARGET_POWERPC, 1, [...])
2292         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2293         ;;
2294 esac
2295
2296 if test "x$sizeof_register" = "x4"; then
2297    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2298 elif test "x$sizeof_register" = "x8"; then
2299    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2300 else
2301    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2302 fi
2303
2304 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2305    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2306 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2307    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2308 else
2309    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2310 fi
2311
2312 if test "x$have_visibility_hidden" = "xyes"; then
2313    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2314 fi
2315
2316 if test "x$have_deprecated" = "xyes"; then
2317    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2318 fi
2319
2320 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2321         if test x$withval = xyes; then
2322            jit_wanted=true
2323         else
2324            jit_wanted=false
2325         fi
2326 ])
2327
2328 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2329         if test x$withval = xyes; then
2330            interp_wanted=true
2331         else
2332            interp_wanted=false
2333         fi
2334 ])
2335
2336 USEJIT=false
2337 if test x$JIT_SUPPORTED = xyes; then
2338    if $jit_wanted; then
2339       USEJIT=true
2340       jit_status="Building and using the JIT"
2341    else
2342       if $interp_wanted; then
2343          jit_status="Building the JIT, defaulting to the interpreter"
2344       else
2345          AC_ERROR(No JIT or interpreter support available or selected.)
2346       fi
2347    fi
2348 else
2349    if test x$interp_wanted = xtrue; then
2350       jit_status="interpreter"
2351    else
2352       AC_ERROR(No JIT or interpreter support available or selected.)
2353    fi
2354 fi
2355
2356 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2357
2358 libsuffix=".so"
2359
2360 case "$host" in
2361      *-*-darwin*)
2362         libsuffix=".dylib"
2363         LIBC="libc.dylib"
2364         INTL="libintl.dylib"
2365         SQLITE="libsqlite.0.dylib"
2366         SQLITE3="libsqlite3.0.dylib"
2367         X11="libX11.dylib"
2368         ;;
2369      *-*-*netbsd*)
2370         LIBC="libc.so.12"
2371         INTL="libintl.so.0"
2372         ;;
2373     *-*-*freebsd*)
2374         LIBC="libc.so"
2375         INTL="libintl.so"
2376         SQLITE="libsqlite.so"
2377         SQLITE3="libsqlite3.so"
2378         ;;
2379     *-*-*openbsd*)
2380         LIBC="libc.so"
2381         INTL="libintl.so"
2382         SQLITE="libsqlite.so"
2383         SQLITE3="libsqlite3.so"
2384         ;;
2385     *-*-*linux*)
2386         AC_PATH_X
2387         AC_MSG_CHECKING(for the soname of libX11.so)
2388         for i in $x_libraries /usr/lib /usr/lib64; do
2389                 for r in 4 5 6; do
2390                         if test -f $i/libX11.so.$r; then
2391                                 X11=libX11.so.$r
2392                                 AC_MSG_RESULT($X11)
2393                         fi
2394                 done
2395         done
2396
2397         if test "x$X11" = "xlibX11.so"; then
2398                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2399         fi
2400         ;;
2401 esac
2402
2403
2404 AC_SUBST(libsuffix)
2405
2406 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2407         if test "x$with_tls" = "x__thread"; then
2408                 #
2409                 # On some linux distributions, TLS works in executables, but linking
2410                 # against a shared library containing TLS fails with:
2411                 # undefined reference to `__tls_get_addr'
2412                 #
2413                 rm -f conftest.c conftest.so conftest
2414                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2415                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2416                 $CC -o conftest conftest.so > /dev/null 2>&1
2417                 if test ! -f conftest; then
2418                    AC_MSG_WARN([Disabling usage of __thread.]);
2419                    with_tls=pthread
2420                 fi
2421                 rm -f conftest.c conftest.so conftest
2422         fi
2423 fi
2424
2425 mono_debugger_supported=no
2426 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2427 if test "x$try_mono_debugger" = "xyes"; then
2428         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2429                 if test x$use_included_gc = xyes; then
2430                         case "$host" in
2431                         *-*-*linux*)
2432                                 mono_debugger_supported=yes
2433                                 ;;
2434                         *86-apple-darwin*)
2435                                 mono_debugger_supported=yes
2436                                 ;;
2437                         esac
2438                 fi
2439         fi
2440 fi
2441
2442 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2443 if test "x$mono_debugger_supported" = "xyes"; then
2444         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2445 fi
2446 AC_MSG_RESULT($mono_debugger_supported)
2447 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2448
2449 if test "x$with_tls" = "x__thread"; then
2450         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2451         # Pass the information to libgc
2452         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2453         AC_MSG_CHECKING(if the tls_model attribute is supported)
2454         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2455                 ], [
2456                         AC_MSG_RESULT(yes)
2457                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2458                 ], [
2459                         AC_MSG_RESULT(no)
2460         ])
2461 fi
2462
2463 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2464         dnl ******************************************
2465         dnl *** Check to see what FPU is available ***
2466         dnl ******************************************
2467         AC_MSG_CHECKING(which FPU to use)
2468
2469         AC_TRY_COMPILE([], [
2470                 __asm__ ("ldfd f0, [r0]");
2471                 ], fpu=FPA, fpu=NONE)
2472
2473         AC_MSG_RESULT($fpu)
2474         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2475         unset fpu
2476 fi
2477
2478 if test ${TARGET} = unknown; then
2479         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2480         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2481 fi
2482
2483 if test ${ACCESS_UNALIGNED} = no; then
2484         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2485 fi
2486
2487 case "x$gc" in
2488         xincluded)
2489                 # Pass CPPFLAGS to libgc configure
2490                 # We should use a separate variable for this to avoid passing useless and
2491                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2492                 # This should be executed late so we pick up the final version of CPPFLAGS
2493                 # The problem with this approach, is that during a reconfigure, the main
2494                 # configure scripts gets invoked with these arguments, so we use separate
2495                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2496                 LIBGC_CPPFLAGS=$CPPFLAGS
2497                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2498                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2499                 fi
2500                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2501                 AC_CONFIG_SUBDIRS(libgc)
2502                 ;;
2503 esac
2504
2505 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2506 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2507 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2508
2509 OPROFILE=no
2510 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2511         if test x$with_oprofile != xno; then
2512             oprofile_include=$with_oprofile/include
2513             if test ! -f $oprofile_include/opagent.h; then
2514                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2515                 fi
2516             OPROFILE=yes
2517                 OPROFILE_CFLAGS="-I$oprofile_include"
2518             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2519             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2520         fi
2521 ])
2522
2523 MALLOC_MEMPOOLS=no
2524 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2525         if test x$with_malloc_mempools = xyes; then
2526                 MALLOC_MEMPOOLS=yes
2527                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2528         fi
2529 ])
2530
2531
2532 DISABLE_MCS_DOCS=no
2533 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2534         if test x$with_mcs_docs != xyes; then
2535                 DISABLE_MCS_DOCS=yes
2536         fi
2537 ])
2538
2539 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
2540         if test "x$with_moonlight" = "xyes"; then
2541                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2542         elif test "x$with_moonlight" = "xonly"; then
2543                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2544         fi
2545 ], [with_moonlight=no])
2546
2547
2548
2549 AC_CHECK_HEADER([malloc.h],
2550                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
2551                         [Define to 1 if you have /usr/include/malloc.h.])],,)
2552
2553 dnl
2554 dnl Consistency settings
2555 dnl
2556 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2557    DISABLE_MCS_DOCS=yes
2558 fi
2559
2560 if test x$DISABLE_MCS_DOCS = xyes; then
2561    docs_dir=""
2562 else
2563    docs_dir=docs
2564 fi
2565 AC_SUBST(docs_dir)
2566
2567 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2568 AC_SUBST(OPROFILE_CFLAGS)
2569 AC_SUBST(OPROFILE_LIBS)
2570
2571 libmono_ldflags="$libmono_ldflags $LIBS"
2572
2573 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
2574 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
2575 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2576 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2577
2578 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2579 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2580 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2581 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2582 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2583 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2584 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2585 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2586 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2587 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2588 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2589 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2590 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2591 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2592 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2593 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2594
2595 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2596 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2597 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2598
2599 AC_SUBST(LIBC)
2600 AC_SUBST(INTL)
2601 AC_SUBST(SQLITE)
2602 AC_SUBST(SQLITE3)
2603 AC_SUBST(X11)
2604 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2605 AC_SUBST(arch_target)
2606 AC_SUBST(CFLAGS)
2607 AC_SUBST(CPPFLAGS)
2608 AC_SUBST(LDFLAGS)
2609
2610 mono_build_root=`pwd`
2611 AC_SUBST(mono_build_root)
2612
2613 if test x$USEJIT = xtrue; then
2614   mono_runtime=mono/mini/mono
2615 else
2616   mono_runtime=mono/interpreter/mint
2617 fi
2618 AC_SUBST(mono_runtime)
2619
2620 mono_cfg_root=$mono_build_root/runtime
2621 if test x$host_win32 = xyes; then
2622   if test "x$cross_compiling" = "xno"; then
2623     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2624   else
2625     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2626   fi
2627 else
2628   mono_cfg_dir=$mono_cfg_root/etc
2629 fi
2630 AC_SUBST(mono_cfg_dir)
2631
2632 AC_CONFIG_FILES([po/mcs/Makefile.in])
2633
2634 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2635 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2636
2637 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2638 [   depth=../../../..
2639     case $srcdir in
2640     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2641     .) reldir=$depth ;;
2642     *) reldir=$depth/$srcdir ;;
2643     esac
2644     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2645     cd runtime/etc/mono/1.0
2646     rm -f machine.config
2647     $LN_S $reldir/data/net_1_1/machine.config machine.config
2648     cd $depth
2649 ],[LN_S='$LN_S'])
2650
2651 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2652 [   depth=../../../..
2653     case $srcdir in
2654     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2655     .) reldir=$depth ;;
2656     *) reldir=$depth/$srcdir ;;
2657     esac
2658     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2659     cd runtime/etc/mono/2.0
2660     rm -f machine.config
2661     $LN_S $reldir/data/net_2_0/machine.config machine.config
2662     cd $depth
2663 ],[LN_S='$LN_S'])
2664
2665 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2666 [   depth=../../../..
2667     case $srcdir in
2668     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2669     .) reldir=$depth ;;
2670     *) reldir=$depth/$srcdir ;;
2671     esac
2672     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2673     cd runtime/etc/mono/2.0
2674     rm -f web.config
2675     $LN_S $reldir/data/net_2_0/web.config web.config
2676     cd $depth
2677 ],[LN_S='$LN_S'])
2678
2679 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2680 [   depth=../../..
2681     case $srcdir in
2682     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2683     .) reldir=$depth ;;
2684     *) reldir=$depth/$srcdir ;;
2685     esac
2686     $ac_aux_dir/install-sh -d runtime/etc/mono/
2687     cd runtime/etc/mono/
2688     rm -f browscap.ini
2689     $LN_S $reldir/data/browscap.ini browscap.ini
2690     cd $depth
2691 ],[LN_S='$LN_S'])
2692
2693 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2694 [   depth=../../../../..
2695     case $srcdir in
2696     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2697     .) reldir=$depth ;;
2698     *) reldir=$depth/$srcdir ;;
2699     esac
2700     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2701     cd runtime/etc/mono/2.0/Browsers
2702     rm -f Compat.browser
2703     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2704     cd $depth
2705 ],[LN_S='$LN_S'])
2706
2707 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2708 [   depth=../../../..
2709     case $srcdir in
2710     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2711     .) reldir=$depth ;;
2712     *) reldir=$depth/$srcdir ;;
2713     esac
2714     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2715     cd runtime/etc/mono/4.0
2716     rm -f machine.config
2717     $LN_S $reldir/data/net_4_0/machine.config machine.config
2718     cd $depth
2719 ],[LN_S='$LN_S'])
2720
2721 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2722 [   depth=../../../..
2723     case $srcdir in
2724     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2725     .) reldir=$depth ;;
2726     *) reldir=$depth/$srcdir ;;
2727     esac
2728     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2729     cd runtime/etc/mono/4.0
2730     rm -f web.config
2731     $LN_S $reldir/data/net_4_0/web.config web.config
2732     cd $depth
2733 ],[LN_S='$LN_S'])
2734
2735 if test x$enable_quiet_build = xyes; then
2736    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])
2737    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])
2738 fi
2739
2740 AC_OUTPUT([
2741 Makefile
2742 mono-core.spec
2743 mono-uninstalled.pc
2744 scripts/mono-find-provides
2745 scripts/mono-find-requires
2746 mono/Makefile
2747 mono/utils/Makefile
2748 mono/metadata/Makefile
2749 mono/dis/Makefile
2750 mono/cil/Makefile
2751 mono/arch/Makefile
2752 mono/arch/x86/Makefile
2753 mono/arch/amd64/Makefile
2754 mono/arch/hppa/Makefile
2755 mono/arch/ppc/Makefile
2756 mono/arch/sparc/Makefile
2757 mono/arch/s390/Makefile
2758 mono/arch/s390x/Makefile
2759 mono/arch/arm/Makefile
2760 mono/arch/alpha/Makefile
2761 mono/arch/ia64/Makefile
2762 mono/arch/mips/Makefile
2763 mono/interpreter/Makefile
2764 mono/tests/Makefile
2765 mono/tests/tests-config
2766 mono/tests/assemblyresolve/Makefile
2767 mono/tests/cas/Makefile
2768 mono/tests/cas/assembly/Makefile
2769 mono/tests/cas/demand/Makefile
2770 mono/tests/cas/inheritance/Makefile
2771 mono/tests/cas/linkdemand/Makefile
2772 mono/tests/cas/threads/Makefile
2773 mono/benchmark/Makefile
2774 mono/monograph/Makefile
2775 mono/io-layer/Makefile
2776 mono/mini/Makefile
2777 mono/profiler/Makefile
2778 ikvm-native/Makefile
2779 scripts/Makefile
2780 man/Makefile
2781 web/Makefile
2782 docs/Makefile
2783 data/Makefile
2784 data/net_2_0/Makefile
2785 data/net_4_0/Makefile
2786 data/net_2_0/Browsers/Makefile
2787 data/mint.pc
2788 data/mono-2.pc
2789 data/mono.pc
2790 data/mono-cairo.pc
2791 data/mono-nunit.pc
2792 data/mono-options.pc
2793 data/mono-lineeditor.pc
2794 data/monodoc.pc
2795 data/mono.web.pc
2796 data/dotnet.pc
2797 data/dotnet35.pc
2798 data/wcf.pc
2799 data/cecil.pc
2800 data/system.web.extensions_1.0.pc
2801 data/system.web.extensions.design_1.0.pc
2802 data/system.web.mvc.pc
2803 data/system.web.mvc2.pc
2804 samples/Makefile
2805 support/Makefile
2806 data/config
2807 tools/Makefile
2808 tools/locale-builder/Makefile
2809 tools/sgen/Makefile
2810 runtime/Makefile
2811 msvc/Makefile
2812 po/Makefile
2813 ])
2814
2815 if test x$host_win32 = xyes; then
2816    # Get rid of 'cyg' prefixes in library names
2817    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2818    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2819    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2820    # executable doesn't work...
2821    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2822 fi
2823
2824 (
2825   case $prefix in
2826   NONE) prefix=$ac_default_prefix ;;
2827   esac
2828   case $exec_prefix in
2829   NONE) exec_prefix='${prefix}' ;;
2830   esac
2831
2832   #
2833   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2834   # any existing config.make.  This allows people to share the same source tree
2835   # with different build directories, one native and one cross
2836   #
2837   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2838
2839     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
2840
2841     echo "prefix=$prefix" > $mcs_topdir/build/config.make
2842     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
2843     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
2844     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
2845     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $mcs_topdir/build/config.make
2846     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
2847     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
2848     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
2849
2850     case $INSTALL in
2851     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2852     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2853     esac
2854
2855     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
2856
2857     export VERSION
2858     [myver=$($AWK 'BEGIN {
2859       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2860       if(length(vsplit [1]) > 4) {
2861         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2862       }
2863       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2864     }')]
2865
2866     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
2867
2868     if test x$platform_darwin = xyes; then
2869       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
2870     fi
2871
2872     if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes" -a x$enable_system_aot = xyes; then
2873       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
2874     fi
2875
2876     if test x$DISABLE_MCS_DOCS = xyes; then
2877       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
2878     fi
2879
2880     if test x$with_moonlight != xno; then
2881       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
2882     fi
2883
2884   fi
2885
2886   # if we have an olive folder, override the default settings
2887   if test -d $olivedir; then
2888
2889     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2890
2891       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2892
2893       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2894       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2895       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2896       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2897       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2898       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2899     fi
2900   fi
2901
2902 )
2903
2904 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2905
2906 echo "
2907         mcs source:    $mcsdir
2908         olive source:  $olive_topdir
2909
2910    Engine:
2911         GC:            $gc
2912         GLIB:          $with_glib
2913         TLS:           $with_tls
2914         SIGALTSTACK:   $with_sigaltstack
2915         Engine:        $jit_status
2916         oprofile:      $OPROFILE
2917         BigArrays:     $enable_big_arrays
2918         DTrace:        $enable_dtrace
2919         Parallel Mark: $enable_parallel_mark
2920         LLVM Back End: $enable_llvm
2921
2922     Libraries:
2923         Moon Profile:  $with_moonlight
2924         MonoTouch:     $with_monotouch
2925         JNI support:   $jdk_headers_found
2926         libgdiplus:    $libgdiplus_msg
2927         zlib:          $zlib_msg
2928         $disabled
2929 "
2930 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2931    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2932 fi
2933
2934 if test x$gc = xsgen; then
2935         echo IMPORTANT:
2936         echo IMPORTANT: You have selected an experimental, work-in-progress
2937         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2938         echo IMPORTANT: and is not yet ready for use.
2939         echo IMPORTANT:
2940         echo IMPORTANT: There are known problems with it, use at your own risk.
2941 fi
2942
2943 if test x$enable_llvm = xyes; then
2944    echo IMPORTANT:
2945    echo IMPORTANT: The LLVM Back End is experimental and has known problems.
2946    echo IMPORTANT:
2947 fi