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                 fi
  96                 HOST_CC="gcc"
  97                 # Windows 2000 is required that includes Internet Explorer 5.01
  98                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
  99                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm"
 100                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 101                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 102                 libdl=
 103                 libgc_threads=win32
 104                 gc_default=included
 105                 with_sigaltstack=no
 106                 LN_S=cp
 107                 # This forces libgc to use the DllMain based thread registration code on win32
 108                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 109                 ;;
 110         *-*-*netbsd*)
 111                 host_win32=no
 112                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 113                 libmono_cflags="-D_REENTRANT"
 114                 LDFLAGS="$LDFLAGS -pthread"
 115                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 116                 libmono_ldflags="-pthread"
 117                 need_link_unlink=yes
 118                 libdl="-ldl"
 119                 libgc_threads=pthreads
 120                 with_sigaltstack=no
 121                 use_sigposix=yes
 122                 ;;
 123         *-*-*freebsd*)
 124                 host_win32=no
 125                 if test "x$PTHREAD_CFLAGS" = "x"; then
 126                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 127                         libmono_cflags=
 128                 else
 129                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 130                         libmono_cflags="$PTHREAD_CFLAGS"
 131                 fi
 132                 if test "x$PTHREAD_LIBS" = "x"; then
 133                         LDFLAGS="$LDFLAGS -pthread"
 134                         libmono_ldflags="-pthread"
 135                 else
 136                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 137                         libmono_ldflags="$PTHREAD_LIBS"
 138                 fi
 139                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 140                 need_link_unlink=yes
 141                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 142                 libdl=
 143                 libgc_threads=pthreads
 144                 # This doesn't seem to work as of 7.0 on amd64
 145                 with_sigaltstack=no
 146 # TLS is only partially implemented on -CURRENT (compiler support
 147 # but NOT library support)
 148 #
 149                 with_tls=pthread
 150                 use_sigposix=yes
 151                 ;;
 152         *-*-*openbsd*)
 153                 host_win32=no
 154                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS -DPLATFORM_BSD"
 155                 libmono_cflags="-D_THREAD_SAFE"
 156                 LDFLAGS="$LDFLAGS -pthread"
 157                 libmono_ldflags="-pthread"
 158                 need_link_unlink=yes
 159                 AC_DEFINE(PTHREAD_POINTER_ID)
 160                 libdl=
 161                 libgc_threads=pthreads
 162                 use_sigposix=yes
 163                 ;;
 164         *-*-linux*)
 165                 host_win32=no
 166                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 167                 if test "x$disable_munmap" != "xyes"; then
 168                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 169                 fi
 170                 libmono_cflags="-D_REENTRANT"
 171                 libmono_ldflags="-lpthread"
 172                 libdl="-ldl"
 173                 libgc_threads=pthreads
 174                 AOT_SUPPORTED="yes"
 175                 use_sigposix=yes
 176                 ;;
 177         *-*-hpux*)
 178                 host_win32=no
 179                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 180                 # +ESdbgasm only valid on bundled cc on RISC
 181                 # silently ignored for ia64
 182                 if test $GCC != "yes"; then
 183                         CFLAGS="$CFLAGS +ESdbgasm"
 184                         # Arrange for run-time dereferencing of null
 185                         # pointers to produce a SIGSEGV signal.
 186                         LDFLAGS="$LDFLAGS -z"
 187                 fi
 188                 CFLAGS="$CFLAGS +ESdbgasm"
 189                 LDFLAGS="$LDFLAGS -z"
 190                 libmono_cflags="-D_REENTRANT"
 191                 libmono_ldflags="-lpthread"
 192                 libgc_threads=pthreads
 193                 need_link_unlink=yes
 194                 use_sigposix=yes
 195                 ;;
 196         *-*-solaris*)
 197                 host_win32=no
 198                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 199                 need_link_unlink=yes
 200                 libmono_cflags="-D_REENTRANT"
 201                 libgc_threads=pthreads
 202                 # This doesn't seem to work on solaris/x86, but the configure test runs
 203                 with_tls=pthread
 204                 has_dtrace=yes
 205                 use_sigposix=yes
 206                 enable_solaris_tar_check=yes
 207                 ;;
 208         *-*-darwin*)
 209                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 210                 host_win32=no
 211                 platform_darwin=yes
 212                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 213                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 214                 libmono_cflags="-D_THREAD_SAFE"
 215                 LDFLAGS="$LDFLAGS -pthread"
 216                 libmono_ldflags="-pthread"
 217                 need_link_unlink=yes
 218                 AC_DEFINE(PTHREAD_POINTER_ID)
 219                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 220                 no_version_script=yes
 221                 libdl=
 222                 libgc_threads=pthreads
 223                 has_dtrace=yes
 224                 if test "x$cross_compiling" = "xyes"; then
 225                         has_broken_apple_cpp=yes
 226                 fi
 227                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
 228                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 229                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 230                 case "$host" in
 231                         i*86-*-darwin10*)
 232                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 233                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 234                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 235                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 236                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 237                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 238                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 239                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 240                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 241                                 ;;
 242                 esac
 243                 ;;
 244         *)
 245                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 246                 host_win32=no
 247                 libdl="-ldl"
 248                 ;;
 249 esac
 250 AC_MSG_RESULT(ok)
 251
 252 if test x$need_link_unlink = xyes; then
 253    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 254 fi
 255
 256 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 257 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 258 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 259 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 260 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 261
 262 AC_CHECK_TOOL(CC, gcc, gcc)
 263 AC_PROG_CC
 264 AC_CHECK_TOOL(CXX, g++, g++)
 265 AC_PROG_CXX
 266 AM_PROG_AS
 267 AM_PROG_CC_STDC
 268 AC_PROG_INSTALL
 269 AC_PROG_AWK
 270 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 271 : ${CCAS='$(CC)'}
 272 # Set ASFLAGS if not already set.
 273 : ${CCASFLAGS='$(CFLAGS)'}
 274 AC_SUBST(CCAS)
 275 AC_SUBST(CCASFLAGS)
 276
 277 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 278 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 279 if test "x$CXX" = "xg++"; then
 280         if test "x$GXX" != "xyes"; then
 281                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 282                 # are inside automake conditionals
 283                 AC_MSG_ERROR([You need to install g++])
 284         fi
 285 fi
 286
 287 AC_CHECK_PROG(BISON, bison,yes,no)
 288 if test "x$BISON" = "xno";
 289 then
 290         AC_MSG_ERROR([You need to install bison])
 291 fi
 292
 293 dnl may require a specific autoconf version
 294 dnl AC_PROG_CC_FOR_BUILD
 295 dnl CC_FOR_BUILD not automatically detected
 296 CC_FOR_BUILD=$CC
 297 CFLAGS_FOR_BUILD=$CFLAGS
 298 BUILD_EXEEXT=
 299 if test "x$cross_compiling" = "xyes"; then
 300         CC_FOR_BUILD=cc
 301         CFLAGS_FOR_BUILD=
 302         BUILD_EXEEXT=""
 303 fi
 304 AC_SUBST(CC_FOR_BUILD)
 305 AC_SUBST(CFLAGS_FOR_BUILD)
 306 AC_SUBST(HOST_CC)
 307 AC_SUBST(BUILD_EXEEXT)
 308
 309 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 310 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 311
 312 # Set STDC_HEADERS
 313 AC_HEADER_STDC
 314 AC_LIBTOOL_WIN32_DLL
 315 # This causes monodis to not link correctly
 316 #AC_DISABLE_FAST_INSTALL
 317 AM_PROG_LIBTOOL
 318 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 319 DOLT
 320
 321 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 322 AC_SUBST(export_ldflags)
 323
 324 # Test whenever ld supports -version-script
 325 AC_PROG_LD
 326 AC_PROG_LD_GNU
 327 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 328    no_version_script=yes
 329 fi
 330
 331 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 332
 333 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)
 334 AC_CHECK_HEADERS(sys/user.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h)
 335
 336
 337 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 338 if test x$have_zlib = xyes; then
 339    AC_TRY_COMPILE([#include <zlib.h>], [
 340    void main () {
 341    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 342    }
 343    #else
 344    #error No good zlib found
 345    #endif
 346    ],[
 347         AC_MSG_RESULT(Using system zlib)
 348         zlib_msg="system zlib"
 349    ],[
 350         AC_MSG_RESULT(Using embedded zlib)
 351         have_zlib=no
 352         zlib_msg="bundled zlib"
 353    ])
 354 fi
 355
 356 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 357 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 358
 359 # for mono/metadata/debug-symfile.c
 360 AC_CHECK_HEADERS(elf.h)
 361
 362 # for support
 363 AC_CHECK_HEADERS(poll.h)
 364 AC_CHECK_HEADERS(sys/poll.h)
 365 AC_CHECK_HEADERS(sys/wait.h)
 366 AC_CHECK_HEADERS(grp.h)
 367 AC_CHECK_HEADERS(syslog.h)
 368
 369 # for mono/dis
 370 AC_CHECK_HEADERS(wchar.h)
 371 AC_CHECK_HEADERS(ieeefp.h)
 372 AC_MSG_CHECKING(for isinf)
 373 AC_TRY_LINK([#include <math.h>], [
 374         int f = isinf (1);
 375 ], [
 376         AC_MSG_RESULT(yes)
 377         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 378 ], [
 379         # We'll have to use signals
 380         AC_MSG_RESULT(no)
 381 ])
 382
 383
 384 # not 64 bit clean in cross-compile
 385 AC_CHECK_SIZEOF(void *, 4)
 386
 387 WARN=''
 388 if test x"$GCC" = xyes; then
 389         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 390                 # The runtime code does not respect ANSI C strict aliasing rules
 391                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 392
 393                 ORIG_CFLAGS=$CFLAGS
 394                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 395                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 396                 AC_TRY_COMPILE([], [
 397                                                    void main () { }
 398                 ], [
 399                    AC_MSG_RESULT(yes)
 400                 ], [
 401                    AC_MSG_RESULT(no)
 402                    CFLAGS=$ORIG_CFLAGS
 403                 ])
 404 else
 405         # The Sun Forte compiler complains about inline functions that access static variables
 406         # so disable all inlining.
 407         case "$host" in
 408         *-*-solaris*)
 409                 CFLAGS="$CFLAGS -Dinline="
 410                 ;;
 411         esac
 412 fi
 413 CFLAGS="$CFLAGS -g $WARN"
 414 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 415
 416 # Where's the 'mcs' source tree?
 417 if test -d $srcdir/mcs; then
 418   mcsdir=mcs
 419 else
 420   mcsdir=../mcs
 421 fi
 422
 423 #
 424 # A sanity check to catch cases where the package was unpacked
 425 # with an ancient tar program (Solaris)
 426 #
 427 AC_ARG_ENABLE(solaris-tar-check,
 428 [  --disable-solaris-tar-check    disable solaris tar check],
 429    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 430
 431 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 432         AC_MSG_CHECKING(integrity of package)
 433         if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 434         then
 435                 AC_MSG_RESULT(ok)
 436         else
 437                 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"
 438                 AC_MSG_ERROR([$errorm])
 439         fi
 440 fi
 441
 442 mcs_topdir='$(top_srcdir)/'$mcsdir
 443 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 444
 445 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 446 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 447
 448 AC_SUBST([mcs_topdir])
 449 AC_SUBST([mcs_topdir_from_srcdir])
 450
 451 # Where's the 'olive' source tree?
 452 if test -d $srcdir/olive; then
 453   olivedir=olive
 454 else
 455   olivedir=../olive
 456 fi
 457
 458 if test -d $srcdir/$olivedir; then
 459 olive_topdir='$(top_srcdir)/'$olivedir
 460 fi
 461
 462 # gettext: prepare the translation directories.
 463 # we do not configure the full gettext, as we consume it dynamically from C#
 464 AM_PO_SUBDIRS
 465
 466 if test "x$USE_NLS" = "xyes"; then
 467    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 468
 469    if test "x$HAVE_MSGFMT" = "xno"; then
 470           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 471    fi
 472 fi
 473
 474 AC_ARG_WITH([libgdiplus],
 475         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 476         [], [with_libgdiplus=installed])
 477
 478 case $with_libgdiplus in
 479 no|installed) libgdiplus_loc= ;;
 480 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 481 /*) libgdiplus_loc=$with_libgdiplus ;;
 482 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 483 esac
 484 AC_SUBST([libgdiplus_loc])
 485
 486 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 487 if test "x$PKG_CONFIG" = "xno"; then
 488         AC_MSG_ERROR([You need to install pkg-config])
 489 fi
 490
 491 pkg_config_path=
 492 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 493         if test x$with_crosspkgdir = "x"; then
 494                 if test -s $PKG_CONFIG_PATH; then
 495                         pkg_config_path=$PKG_CONFIG_PATH
 496                 fi
 497         else
 498                 pkg_config_path=$with_crosspkgdir
 499                 PKG_CONFIG_PATH=$pkg_config_path
 500                 export PKG_CONFIG_PATH
 501         fi
 502 )
 503
 504 AC_ARG_WITH([glib],
 505         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to system)],
 506         [], [with_glib=system])
 507
 508 eglib_dir=
 509
 510 case $with_glib in
 511 embedded)
 512   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 513   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 514   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 515   BUILD_GLIB_LIBS="$GLIB_LIBS"
 516   GMODULE_CFLAGS="$GLIB_CFLAGS"
 517   GMODULE_LIBS="$GLIB_LIBS"
 518   eglib_dir=eglib
 519   ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 520   AC_CONFIG_SUBDIRS(eglib)
 521   ;;
 522 system)
 523   if test "x$cross_compiling" = "xyes"; then
 524     pkg_config_path="$PKG_CONFIG_PATH"
 525     unset PKG_CONFIG_PATH
 526   fi
 527   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 528   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 529   if test "x$cross_compiling" = "xyes"; then
 530     PKG_CONFIG_PATH=$pkg_config_path
 531     export PKG_CONFIG_PATH
 532   fi
 533
 534   ## Versions of dependencies
 535   GLIB_REQUIRED_VERSION=2.4.0
 536
 537   dnl
 538   dnl No, you will not replace this check with a pkg.m4 check
 539   dnl
 540   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
 541       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 542       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 543       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 544       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 545   else
 546         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
 547   fi
 548   ;;
 549 *)
 550   AC_MSG_ERROR([Invalid argument to --with-glib.])
 551 esac
 552 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 553
 554 AC_SUBST(GLIB_CFLAGS)
 555 AC_SUBST(GLIB_LIBS)
 556 AC_SUBST(GMODULE_CFLAGS)
 557 AC_SUBST(GMODULE_LIBS)
 558 AC_SUBST(BUILD_GLIB_CFLAGS)
 559 AC_SUBST(BUILD_GLIB_LIBS)
 560 AC_SUBST(eglib_dir)
 561
 562 if test x$cross_compiling$host_win32 = xnoyes; then
 563    AC_MSG_CHECKING(for cygwin glib2-dev package)
 564    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 565       AC_MSG_RESULT(found)
 566           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.])
 567    else
 568       AC_MSG_RESULT(not found, ok)
 569    fi
 570
 571    AC_MSG_CHECKING(for broken gwin32.h)
 572    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 573    if test -f $glib_include/glib/gwin32.h; then
 574           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 575                  AC_MSG_RESULT(failed)
 576                  hashmark='#'
 577                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 578           fi
 579    fi
 580    AC_MSG_RESULT(ok)
 581 fi
 582
 583 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
 584
 585 # Enable support for fast thread-local storage
 586 # Some systems have broken support, so we allow to disable it.
 587 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 588
 589 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 590 # This does not work on some platforms (bug #55253)
 591 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 592
 593 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 594
 595 if test "x$enable_static" = "xno"; then
 596    with_static_mono=no
 597 fi
 598
 599 if test "x$host_win32" = "xyes"; then
 600    # Boehm GC requires the runtime to be in its own dll
 601    with_static_mono=no
 602 fi
 603
 604 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 605 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 606
 607 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 608 if test "x$with_xen_opt" = "xyes"; then
 609         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 610         ORIG_CFLAGS=$CFLAGS
 611         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 612         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 613         AC_TRY_COMPILE([], [
 614                                            void main () { }
 615         ], [
 616            AC_MSG_RESULT(yes)
 617            # Pass it to libgc as well
 618            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 619         ], [
 620            AC_MSG_RESULT(no)
 621            CFLAGS=$ORIG_CFLAGS
 622         ])
 623 fi
 624
 625 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 626
 627 DISABLED_FEATURES=none
 628
 629 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 630      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 631      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd,soft_debug.],
 632 [
 633         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 634                 eval "mono_feature_disable_$feature='yes'"
 635         done
 636         DISABLED_FEATURES=$enable_minimal
 637         disabled="Disabled:    $enable_minimal"
 638 ],[])
 639
 640 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 641
 642 if test "x$mono_feature_disable_aot" = "xyes"; then
 643         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 644         AC_MSG_NOTICE([Disabled AOT compiler])
 645 fi
 646
 647 if test "x$mono_feature_disable_profiler" = "xyes"; then
 648         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 649         AC_MSG_NOTICE([Disabled support for the profiler])
 650 fi
 651 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 652
 653 if test "x$mono_feature_disable_decimal" = "xyes"; then
 654         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 655         AC_MSG_NOTICE([Disabled support for decimal])
 656 fi
 657
 658 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 659         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 660         AC_MSG_NOTICE([Disabled support for P/Invoke])
 661 fi
 662
 663 if test "x$mono_feature_disable_debug" = "xyes"; then
 664         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 665         AC_MSG_NOTICE([Disabled support for runtime debugging])
 666 fi
 667
 668 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 669         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 670         mono_feature_disable_reflection_emit_save=yes
 671         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 672 fi
 673
 674 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 675         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 676         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 677 fi
 678
 679 if test "x$mono_feature_disable_large_code" = "xyes"; then
 680         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 681         AC_MSG_NOTICE([Disabled support for large assemblies])
 682 fi
 683
 684 if test "x$mono_feature_disable_logging" = "xyes"; then
 685         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 686         AC_MSG_NOTICE([Disabled support for logging])
 687 fi
 688
 689 if test "x$mono_feature_disable_com" = "xyes"; then
 690         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 691         AC_MSG_NOTICE([Disabled COM support])
 692 fi
 693
 694 if test "x$mono_feature_disable_ssa" = "xyes"; then
 695         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 696         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 697 fi
 698
 699 if test "x$mono_feature_disable_generics" = "xyes"; then
 700         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 701         AC_MSG_NOTICE([Disabled Generics Support])
 702 fi
 703
 704 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 705         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 706         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 707 fi
 708
 709 if test "x$mono_feature_disable_portability" = "xyes"; then
 710         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 711         AC_MSG_NOTICE([Disabled IO Portability layer])
 712 fi
 713
 714 if test "x$mono_feature_disable_attach" = "xyes"; then
 715         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 716         AC_MSG_NOTICE([Disabled agent attach])
 717 fi
 718
 719 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 720         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 721         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 722 fi
 723
 724 if test "x$mono_feature_disable_verifier" = "xyes"; then
 725         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 726         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 727 fi
 728
 729 if test "x$mono_feature_disable_jit" = "xyes"; then
 730         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 731         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 732 fi
 733
 734 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 735
 736 if test "x$mono_feature_disable_simd" = "xyes"; then
 737         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 738         AC_MSG_NOTICE([Disabled SIMD support])
 739 fi
 740
 741 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 742         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 743         AC_MSG_NOTICE([Disabled Soft Debugger.])
 744 fi
 745
 746 AC_MSG_CHECKING(for visibility __attribute__)
 747 AC_TRY_COMPILE([], [
 748    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 749    void main () { doit (); }
 750 ], [
 751    have_visibility_hidden=yes
 752    AC_MSG_RESULT(yes)
 753 ], [
 754    have_visibility_hidden=no
 755    AC_MSG_RESULT(no)
 756 ])
 757
 758 AC_MSG_CHECKING(for deprecated __attribute__)
 759 AC_TRY_COMPILE([
 760      int doit (void) __attribute__ ((deprecated));
 761      int doit (void) { return 0; }
 762 ], [
 763         return 0;
 764 ], [
 765    have_deprecated=yes
 766    AC_MSG_RESULT(yes)
 767 ], [
 768    have_deprecated=no
 769    AC_MSG_RESULT(no)
 770 ])
 771
 772 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 773 if test x$enable_parallel_mark = xyes; then
 774         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 775 fi
 776
 777 LIBGC_CFLAGS=
 778 LIBGC_LIBS=
 779 LIBGC_STATIC_LIBS=
 780 libgc_dir=
 781 case "x$gc" in
 782         xboehm|xbohem|xyes)
 783                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 784                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 785
 786                 if test "x$found_boehm" != "xyes"; then
 787                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 788                 fi
 789                 if test "x$gc_headers" != "xyes"; then
 790                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 791                 fi
 792
 793                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 794                 AC_SUBST(HAVE_BOEHM_GC)
 795                 LIBGC_LIBS="-lgc $libdl"
 796                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 797
 798                 # AC_CHECK_FUNCS does not work for some reason...
 799                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 800                 if test "x$found_gcj_malloc" = "xyes"; then
 801                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 802                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 803                 else
 804                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 805                 fi
 806                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 807                 if test "x$found_gc_enable" = "xyes"; then
 808                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 809                 fi
 810                 ;;
 811
 812         xincluded)
 813                 found_boehm=yes
 814                 gc_headers=yes
 815                 use_included_gc=yes
 816                 libgc_dir=libgc
 817
 818                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 819                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 820                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 821
 822                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 823                 AC_SUBST(HAVE_BOEHM_GC)
 824
 825                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 826                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 827
 828                 # The included libgc contains GCJ support
 829                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 830                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 831                 if test x$enable_parallel_mark = xyes; then
 832                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 833                 else
 834                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 835                 fi
 836                 ;;
 837
 838         xsgen)
 839                 found_boehm=no
 840                 gc_headers=no
 841                 use_included_gc=no
 842                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 843                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 844                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 845                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 846                 ;;
 847
 848         xnone)
 849                 AC_MSG_WARN("Compiling mono without GC.")
 850                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 851                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 852                 ;;
 853         *)
 854                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 855                 ;;
 856 esac
 857
 858 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 859 if test "x$large_heap" = "xyes"; then
 860    echo "FOO"
 861    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 862 fi
 863
 864 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 865 AC_SUBST(LIBGC_CFLAGS)
 866 AC_SUBST(LIBGC_LIBS)
 867 AC_SUBST(LIBGC_STATIC_LIBS)
 868 AC_SUBST(libgc_dir)
 869
 870 dnl
 871 dnl End of libgc checks
 872 dnl
 873
 874 dnl *************************************
 875 dnl *** Checks for zero length arrays ***
 876 dnl *************************************
 877 AC_MSG_CHECKING(whether $CC supports zero length arrays)
 878 AC_TRY_COMPILE([
 879         struct s {
 880                 int  length;
 881                 char data [0];
 882         };
 883 ], [], [
 884         AC_MSG_RESULT(yes)
 885         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
 886 ], [
 887         AC_MSG_RESULT(no)
 888         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 889 ])
 890
 891 if test x$target_win32 = xno; then
 892
 893         dnl hires monotonic clock support
 894         AC_SEARCH_LIBS(clock_gettime, rt)
 895
 896         dnl dynamic loader support
 897         AC_CHECK_FUNC(dlopen, DL_LIB="",
 898                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 899         )
 900         if test x$dl_support = xno; then
 901                 AC_MSG_WARN([No dynamic loading support available])
 902         else
 903                 LIBS="$LIBS $DL_LIB"
 904                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 905                 dnl from glib's configure.in
 906                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 907                         mono_cv_uscore,[
 908                         AC_TRY_RUN([#include <dlfcn.h>
 909                         int mono_underscore_test (void) { return 42; }
 910                         int main() {
 911                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 912                           handle = dlopen ((void*)0, 0);
 913                           if (handle) {
 914                             f1 = dlsym (handle, "mono_underscore_test");
 915                             f2 = dlsym (handle, "_mono_underscore_test");
 916                           } return (!f2 || f1);
 917                         }],
 918                                 [mono_cv_uscore=yes],
 919                                 [mono_cv_uscore=no],
 920                         [])
 921                 ])
 922                 if test "x$mono_cv_uscore" = "xyes"; then
 923                         MONO_DL_NEED_USCORE=1
 924                 else
 925                         MONO_DL_NEED_USCORE=0
 926                 fi
 927                 AC_SUBST(MONO_DL_NEED_USCORE)
 928                 AC_CHECK_FUNC(dlerror)
 929         fi
 930
 931         dnl ******************************************************************
 932         dnl *** Checks for the IKVM JNI interface library                  ***
 933         dnl ******************************************************************
 934         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 935
 936         ikvm_native_dir=
 937         if test x$with_ikvm_native = xyes; then
 938                 ikvm_native_dir=ikvm-native
 939                 jdk_headers_found="IKVM Native"
 940         fi
 941
 942         AC_SUBST(ikvm_native_dir)
 943
 944         AC_CHECK_HEADERS(execinfo.h)
 945
 946         AC_CHECK_FUNCS(getgrgid_r)
 947         AC_CHECK_FUNCS(getgrnam_r)
 948         AC_CHECK_FUNCS(getpwnam_r)
 949         AC_CHECK_FUNCS(getpwuid_r)
 950         AC_CHECK_FUNCS(getresuid)
 951         AC_CHECK_FUNCS(setresuid)
 952         AC_CHECK_FUNCS(kqueue)
 953         AC_CHECK_FUNCS(backtrace_symbols)
 954         AC_CHECK_FUNCS(mkstemp)
 955         AC_CHECK_FUNCS(mmap)
 956         AC_CHECK_FUNCS(madvise)
 957         AC_CHECK_FUNCS(getrusage)
 958         AC_CHECK_FUNCS(getpriority)
 959         AC_CHECK_FUNCS(setpriority)
 960         AC_CHECK_FUNCS(dl_iterate_phdr)
 961
 962         AC_CHECK_FUNCS(sched_setaffinity)
 963
 964         dnl ****************************************************************
 965         dnl *** Check for sched_setaffinity from glibc versions before   ***
 966         dnl *** 2.3.4. The older versions of the function only take 2    ***
 967         dnl *** parameters, not 3.                                       ***
 968         dnl ***                                                          ***
 969         dnl *** Because the interface change was not made in a minor     ***
 970         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
 971         dnl *** won't always indicate the interface sched_affinity has.  ***
 972         dnl ****************************************************************
 973         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
 974         AC_TRY_COMPILE([#include <sched.h>], [
 975                 int main() {
 976             int mask = 1;
 977             sched_setaffinity(0, &mask);
 978         }
 979         ], [
 980                 # Yes, we have it...
 981                 AC_MSG_RESULT(yes)
 982                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
 983         ], [
 984                 # We have the new, three-parameter version
 985                 AC_MSG_RESULT(no)
 986         ])
 987
 988
 989         dnl ******************************************************************
 990         dnl *** Check for large file support                               ***
 991         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 992         dnl ******************************************************************
 993
 994         # Check that off_t can represent 2**63 - 1 correctly, working around
 995         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 996         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 997         large_offt=no
 998         AC_DEFUN([LARGE_FILES], [
 999                 large_CPPFLAGS=$CPPFLAGS
1000                 CPPFLAGS="$CPPFLAGS $1"
1001                 AC_TRY_RUN([
1002                         #include <sys/types.h>
1003
1004                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1005
1006                         int main(void) {
1007                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1008                                                (BIG_OFF_T%2147483647==1));
1009                                 if(big_off_t) {
1010                                         exit(0);
1011                                 } else {
1012                                         exit(1);
1013                                 }
1014                         }
1015                 ], [
1016                         AC_MSG_RESULT(ok)
1017                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1018                         large_CPPFLAGS="$large_CPPFLAGS $1"
1019                         large_offt=yes
1020                 ], [
1021                         AC_MSG_RESULT(no)
1022                 ], "")
1023                 CPPFLAGS=$large_CPPFLAGS
1024         ])
1025
1026         AC_MSG_CHECKING(if off_t is 64 bits wide)
1027         LARGE_FILES("")
1028         if test $large_offt = no; then
1029                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1030                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1031         fi
1032         if test $large_offt = no; then
1033                 AC_MSG_WARN([No 64 bit file size support available])
1034         fi
1035
1036         dnl *****************************
1037         dnl *** Checks for libsocket  ***
1038         dnl *****************************
1039         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1040
1041         dnl *******************************
1042         dnl *** Checks for MSG_NOSIGNAL ***
1043         dnl *******************************
1044         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1045         AC_TRY_COMPILE([#include <sys/socket.h>], [
1046                 int f = MSG_NOSIGNAL;
1047         ], [
1048                 # Yes, we have it...
1049                 AC_MSG_RESULT(yes)
1050                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1051         ], [
1052                 # We'll have to use signals
1053                 AC_MSG_RESULT(no)
1054         ])
1055
1056         dnl *****************************
1057         dnl *** Checks for SOL_IP     ***
1058         dnl *****************************
1059         AC_MSG_CHECKING(for SOL_IP)
1060         AC_TRY_COMPILE([#include <netdb.h>], [
1061                 int level = SOL_IP;
1062         ], [
1063                 # Yes, we have it...
1064                 AC_MSG_RESULT(yes)
1065                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1066         ], [
1067                 # We'll have to use getprotobyname
1068                 AC_MSG_RESULT(no)
1069         ])
1070
1071         dnl *****************************
1072         dnl *** Checks for SOL_IPV6     ***
1073         dnl *****************************
1074         AC_MSG_CHECKING(for SOL_IPV6)
1075         AC_TRY_COMPILE([#include <netdb.h>], [
1076                 int level = SOL_IPV6;
1077         ], [
1078                 # Yes, we have it...
1079                 AC_MSG_RESULT(yes)
1080                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1081         ], [
1082                 # We'll have to use getprotobyname
1083                 AC_MSG_RESULT(no)
1084         ])
1085
1086         dnl *****************************
1087         dnl *** Checks for SOL_TCP    ***
1088         dnl *****************************
1089         AC_MSG_CHECKING(for SOL_TCP)
1090         AC_TRY_COMPILE([#include <netdb.h>], [
1091                 int level = SOL_TCP;
1092         ], [
1093                 # Yes, we have it...
1094                 AC_MSG_RESULT(yes)
1095                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1096         ], [
1097                 # We'll have to use getprotobyname
1098                 AC_MSG_RESULT(no)
1099         ])
1100
1101         dnl *****************************
1102         dnl *** Checks for IP_PKTINFO ***
1103         dnl *****************************
1104         AC_MSG_CHECKING(for IP_PKTINFO)
1105         AC_TRY_COMPILE([#include <netdb.h>], [
1106                 int level = IP_PKTINFO;
1107         ], [
1108                 # Yes, we have it...
1109                 AC_MSG_RESULT(yes)
1110                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1111         ], [
1112                 AC_MSG_RESULT(no)
1113         ])
1114
1115         dnl *****************************
1116         dnl *** Checks for IPV6_PKTINFO ***
1117         dnl *****************************
1118         AC_MSG_CHECKING(for IPV6_PKTINFO)
1119         AC_TRY_COMPILE([#include <netdb.h>], [
1120                 int level = IPV6_PKTINFO;
1121         ], [
1122                 # Yes, we have it...
1123                 AC_MSG_RESULT(yes)
1124                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1125         ], [
1126                 AC_MSG_RESULT(no)
1127         ])
1128
1129         dnl **********************************
1130         dnl *** Checks for IP_DONTFRAGMENT ***
1131         dnl **********************************
1132         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1133         AC_TRY_COMPILE([#include <netdb.h>], [
1134                 int level = IP_DONTFRAGMENT;
1135         ], [
1136                 # Yes, we have it...
1137                 AC_MSG_RESULT(yes)
1138                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1139         ], [
1140                 AC_MSG_RESULT(no)
1141         ])
1142
1143         dnl **********************************
1144         dnl *** Checks for IP_MTU_DISCOVER ***
1145         dnl **********************************
1146         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1147         AC_TRY_COMPILE([#include <netdb.h>], [
1148                 int level = IP_MTU_DISCOVER;
1149         ], [
1150                 # Yes, we have it...
1151                 AC_MSG_RESULT(yes)
1152                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1153         ], [
1154                 AC_MSG_RESULT(no)
1155         ])
1156
1157         dnl *********************************
1158         dnl *** Check for struct ip_mreqn ***
1159         dnl *********************************
1160         AC_MSG_CHECKING(for struct ip_mreqn)
1161         AC_TRY_COMPILE([#include <netinet/in.h>], [
1162                 struct ip_mreqn mreq;
1163                 mreq.imr_address.s_addr = 0;
1164         ], [
1165                 # Yes, we have it...
1166                 AC_MSG_RESULT(yes)
1167                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1168         ], [
1169                 # We'll just have to try and use struct ip_mreq
1170                 AC_MSG_RESULT(no)
1171                 AC_MSG_CHECKING(for struct ip_mreq)
1172                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1173                         struct ip_mreq mreq;
1174                         mreq.imr_interface.s_addr = 0;
1175                 ], [
1176                         # Yes, we have it...
1177                         AC_MSG_RESULT(yes)
1178                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1179                 ], [
1180                         # No multicast support
1181                         AC_MSG_RESULT(no)
1182                 ])
1183         ])
1184
1185         dnl **********************************
1186         dnl *** Check for gethostbyname2_r ***
1187         dnl **********************************
1188         AC_MSG_CHECKING(for gethostbyname2_r)
1189                 AC_TRY_LINK([#include <netdb.h>], [
1190                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1191         ], [
1192                 # Yes, we have it...
1193                 AC_MSG_RESULT(yes)
1194                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1195         ], [
1196                 AC_MSG_RESULT(no)
1197         ])
1198
1199         dnl *****************************
1200         dnl *** Checks for libnsl     ***
1201         dnl *****************************
1202         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1203
1204         AC_CHECK_FUNCS(inet_pton inet_aton)
1205
1206         dnl ***********************************************
1207         dnl *** Checks for size of sockaddr_un.sun_path ***
1208         dnl ***********************************************
1209         # AC_CHECK_SIZEOF can't cope with struct members :-(
1210         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1211         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1212                 [AC_TRY_RUN([
1213                         #include <sys/types.h>
1214                         #include <stdio.h>
1215                         #include <sys/un.h>
1216
1217                         int main(void) {
1218                                 struct sockaddr_un sock_un;
1219                                 FILE *f=fopen("conftestval", "w");
1220                                 if(!f) exit(1);
1221                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1222                                 exit(0);
1223                         }
1224                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1225                    mono_cv_sizeof_sunpath=0,
1226                    mono_cv_sizeof_sunpath=0)])dnl
1227         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1228         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1229
1230         dnl *****************************
1231         dnl *** Checks for libxnet    ***
1232         dnl *****************************
1233         case "${host}" in
1234                 *solaris* )
1235                         AC_MSG_CHECKING(for Solaris XPG4 support)
1236                         if test -f /usr/lib/libxnet.so; then
1237                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1238                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1239                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1240                                 LIBS="$LIBS -lxnet"
1241                                 AC_MSG_RESULT(yes)
1242                         else
1243                                 AC_MSG_RESULT(no)
1244                         fi
1245
1246                         if test "$GCC" = "yes"; then
1247                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1248                         fi
1249                 ;;
1250         esac
1251
1252         dnl *****************************
1253         dnl *** Checks for libpthread ***
1254         dnl *****************************
1255 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1256 # and libpthread does not exist
1257 #
1258         case "${host}" in
1259                 *-*-*freebsd*)
1260                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1261                 ;;
1262                 *)
1263                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1264                 ;;
1265         esac
1266         AC_CHECK_HEADERS(pthread.h)
1267         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1268         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1269         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1270         AC_TRY_COMPILE([ #include <pthread.h>], [
1271                 pthread_mutexattr_t attr;
1272                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1273         ], [
1274                 AC_MSG_RESULT(ok)
1275         ], [
1276                 AC_MSG_RESULT(no)
1277                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1278                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1279         ])
1280         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1281         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1282         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1283
1284         dnl ***********************************
1285         dnl *** Checks for signals
1286         dnl ***********************************
1287         AC_CHECK_HEADERS(signal.h)
1288         AC_CHECK_FUNCS(sigaction)
1289
1290         dnl ***********************************
1291         dnl *** Checks for working __thread ***
1292         dnl ***********************************
1293         AC_MSG_CHECKING(for working __thread)
1294         if test "x$with_tls" != "x__thread"; then
1295                 AC_MSG_RESULT(disabled)
1296         else
1297                 AC_TRY_RUN([
1298                         #include <pthread.h>
1299                         __thread int i;
1300                         static int res1, res2;
1301
1302                         void thread_main (void *arg)
1303                         {
1304                                 i = arg;
1305                                 sleep (1);
1306                                 if (arg == 1)
1307                                         res1 = (i == arg);
1308                                 else
1309                                         res2 = (i == arg);
1310                         }
1311
1312                         int main () {
1313                                 pthread_t t1, t2;
1314
1315                                 i = 5;
1316
1317                                 pthread_create (&t1, NULL, thread_main, 1);
1318                                 pthread_create (&t2, NULL, thread_main, 2);
1319
1320                                 pthread_join (t1, NULL);
1321                                 pthread_join (t2, NULL);
1322
1323                                 return !(res1 + res2 == 2);
1324                         }
1325                 ], [
1326                                 AC_MSG_RESULT(yes)
1327                 ], [
1328                                 AC_MSG_RESULT(no)
1329                                 with_tls=pthread
1330                 ])
1331         fi
1332
1333         dnl **************************************
1334         dnl *** Checks for working sigaltstack ***
1335         dnl **************************************
1336         AC_MSG_CHECKING(for working sigaltstack)
1337         if test "x$with_sigaltstack" != "xyes"; then
1338                 AC_MSG_RESULT(disabled)
1339         else
1340                 AC_TRY_RUN([
1341                         #include <stdio.h>
1342                         #include <stdlib.h>
1343                         #include <unistd.h>
1344                         #include <signal.h>
1345                         #include <pthread.h>
1346                         #include <sys/wait.h>
1347                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1348                         #define SA_STACK SA_ONSTACK
1349                         #endif
1350                         static void
1351                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1352                         {
1353                                 exit (0);
1354                         }
1355
1356                         static void *
1357                         loop (void *ignored)
1358                         {
1359                                 char *ptr = NULL;
1360
1361                                 *ptr = 0;
1362                                 return NULL;
1363                         }
1364
1365                         static void
1366                         child ()
1367                         {
1368                                 struct sigaction sa;
1369                                 struct sigaltstack sas;
1370                                 pthread_t id;
1371                                 pthread_attr_t attr;
1372
1373                                 sa.sa_sigaction = sigsegv_signal_handler;
1374                                 sigemptyset (&sa.sa_mask);
1375                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1376                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1377                                         perror ("sigaction");
1378                                         return;
1379                                 }
1380
1381                                 sas.ss_sp = malloc (SIGSTKSZ);
1382                                 sas.ss_size = SIGSTKSZ;
1383                                 sas.ss_flags = 0;
1384                                 if (sigaltstack (&sas, NULL) == -1) {
1385                                         perror ("sigaltstack");
1386                                         return;
1387                                 }
1388
1389                                 pthread_attr_init (&attr);
1390                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1391                                         printf ("pthread_create\n");
1392                                         return;
1393                                 }
1394
1395                                 sleep (100);
1396                         }
1397
1398                         int
1399                         main ()
1400                         {
1401                                 pid_t son;
1402                                 int status;
1403                                 int i;
1404
1405                                 son = fork ();
1406                                 if (son == -1) {
1407                                         return 1;
1408                                 }
1409
1410                                 if (son == 0) {
1411                                         child ();
1412                                         return 0;
1413                                 }
1414
1415                                 for (i = 0; i < 3; ++i) {
1416                                         sleep (1);
1417                                         waitpid (son, &status, WNOHANG);
1418                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1419                                                 return 0;
1420                                 }
1421
1422                                 kill (son, SIGKILL);
1423                                 return 1;
1424                         }
1425
1426                 ], [
1427                                 AC_MSG_RESULT(yes)
1428                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1429                 ], [
1430                                 with_sigaltstack=no
1431                                 AC_MSG_RESULT(no)
1432                 ])
1433         fi
1434
1435         dnl ********************************
1436         dnl *** Checks for semaphore lib ***
1437         dnl ********************************
1438         # 'Real Time' functions on Solaris
1439         # posix4 on Solaris 2.6
1440         # pthread (first!) on Linux
1441         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1442
1443         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1444         AC_CHECK_FUNCS(shm_open)
1445
1446         dnl ********************************
1447         dnl *** Checks for timezone stuff **
1448         dnl ********************************
1449         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1450                 AC_TRY_COMPILE([
1451                         #include <time.h>
1452                         ], [
1453                         struct tm tm;
1454                         tm.tm_gmtoff = 1;
1455                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1456         if test $ac_cv_struct_tm_gmtoff = yes; then
1457                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1458         else
1459                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1460                         AC_TRY_COMPILE([
1461                                 #include <time.h>
1462                         ], [
1463                                 timezone = 1;
1464                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1465                 if test $ac_cv_var_timezone = yes; then
1466                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1467                 else
1468                         AC_ERROR(unable to find a way to determine timezone)
1469                 fi
1470         fi
1471
1472         dnl *********************************
1473         dnl *** Checks for math functions ***
1474         dnl *********************************
1475         LIBS="$LIBS -lm";
1476         if test "x$has_broken_apple_cpp" != "xyes"; then
1477                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1478                         AC_TRY_LINK([#include <math.h>],
1479                         [ finite(0.0); ],
1480                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1481                         AC_MSG_RESULT(no)))
1482         fi
1483         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1484                 AC_TRY_LINK([#include <math.h>],
1485                 [ isfinite(0.0); ],
1486                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1487                 AC_MSG_RESULT(no)))
1488
1489         dnl ****************************************************************
1490         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1491         dnl *** have it in the library (duh))                            ***
1492         dnl ****************************************************************
1493         AC_CHECK_FUNCS(poll)
1494
1495         dnl *************************
1496         dnl *** Check for signbit ***
1497         dnl *************************
1498         AC_MSG_CHECKING(for signbit)
1499         AC_TRY_LINK([#include <math.h>], [
1500                 int s = signbit(1.0);
1501         ], [
1502                 AC_MSG_RESULT(yes)
1503                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1504         ], [
1505                 AC_MSG_RESULT(no)
1506         ])
1507
1508         dnl **********************************
1509         dnl *** epoll                      ***
1510         dnl **********************************
1511         AC_CHECK_HEADERS(sys/epoll.h)
1512         haveepoll=no
1513         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1514         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1515                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1516         fi
1517
1518         dnl ******************************
1519         dnl *** Checks for SIOCGIFCONF ***
1520         dnl ******************************
1521         AC_CHECK_HEADERS(sys/ioctl.h)
1522         AC_CHECK_HEADERS(net/if.h)
1523         AC_MSG_CHECKING(for ifreq)
1524         AC_TRY_COMPILE([
1525                 #include <stdio.h>
1526                 #include <sys/ioctl.h>
1527                 #include <net/if.h>
1528                 ], [
1529                 struct ifconf ifc;
1530                 struct ifreq *ifr;
1531                 void *x;
1532                 ifc.ifc_len = 0;
1533                 ifc.ifc_buf = NULL;
1534                 x = (void *) &ifr->ifr_addr;
1535                 ],[
1536                         AC_MSG_RESULT(yes)
1537                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1538                 ], [
1539                         AC_MSG_RESULT(no)
1540                 ])
1541         dnl **********************************
1542         dnl ***     Checks for sin_len     ***
1543         dnl **********************************
1544         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1545         AC_TRY_COMPILE([
1546                 #include <netinet/in.h>
1547                 ], [
1548                 struct sockaddr_in saddr;
1549                 saddr.sin_len = sizeof (saddr);
1550                 ],[
1551                         AC_MSG_RESULT(yes)
1552                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1553                 ], [
1554                         AC_MSG_RESULT(no)
1555                 ])
1556         dnl **********************************
1557         dnl ***    Checks for sin6_len     ***
1558         dnl **********************************
1559         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1560         AC_TRY_COMPILE([
1561                 #include <netinet/in.h>
1562                 ], [
1563                 struct sockaddr_in6 saddr6;
1564                 saddr6.sin6_len = sizeof (saddr6);
1565                 ],[
1566                         AC_MSG_RESULT(yes)
1567                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1568                 ], [
1569                         AC_MSG_RESULT(no)
1570                 ])
1571         dnl **********************************
1572         dnl *** Checks for MonoPosixHelper ***
1573         dnl **********************************
1574         AC_CHECK_HEADERS(checklist.h)
1575         AC_CHECK_HEADERS(fstab.h)
1576         AC_CHECK_HEADERS(attr/xattr.h)
1577         AC_CHECK_HEADERS(sys/extattr.h)
1578         AC_CHECK_HEADERS(sys/sendfile.h)
1579         AC_CHECK_HEADERS(sys/statvfs.h)
1580         AC_CHECK_HEADERS(sys/statfs.h)
1581         AC_CHECK_HEADERS(sys/vfstab.h)
1582         AC_CHECK_HEADERS(sys/xattr.h)
1583         AC_CHECK_HEADERS(sys/mman.h)
1584         AC_CHECK_HEADERS(sys/param.h)
1585         AC_CHECK_HEADERS(sys/mount.h)
1586         AC_CHECK_FUNCS(getdomainname)
1587         AC_CHECK_FUNCS(setdomainname)
1588         AC_CHECK_FUNCS(fgetgrent)
1589         AC_CHECK_FUNCS(fgetpwent)
1590         AC_CHECK_FUNCS(fgetpwent)
1591         AC_CHECK_FUNCS(getfsstat)
1592         AC_CHECK_FUNCS(lutimes)
1593         AC_CHECK_FUNCS(mremap)
1594         AC_CHECK_FUNCS(remap_file_pages)
1595         AC_CHECK_FUNCS(posix_fadvise)
1596         AC_CHECK_FUNCS(posix_fallocate)
1597         AC_CHECK_FUNCS(posix_madvise)
1598         AC_CHECK_FUNCS(vsnprintf)
1599         AC_CHECK_FUNCS(sendfile)
1600         AC_CHECK_FUNCS(sethostid)
1601         AC_CHECK_FUNCS(statfs)
1602         AC_CHECK_FUNCS(fstatfs)
1603         AC_CHECK_FUNCS(statvfs)
1604         AC_CHECK_FUNCS(fstatvfs)
1605         AC_CHECK_FUNCS(stime)
1606         AC_CHECK_FUNCS(strerror_r)
1607         AC_CHECK_FUNCS(ttyname_r)
1608         AC_CHECK_SIZEOF(size_t)
1609         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1610                 [#include <sys/types.h>
1611                  #include <sys/stat.h>
1612                  #include <unistd.h>])
1613         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1614                 [#include <sys/types.h>
1615                  #include <sys/stat.h>
1616                  #include <unistd.h>])
1617         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1618                 [#include <sys/time.h>])
1619         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1620                 [#include <unistd.h>
1621                  #include <fcntl.h>])
1622         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1623                 [#include <sys/poll.h>])
1624         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1625                 [#include <sys/types.h>
1626                  #include <sys/stat.h>
1627                  #include <unistd.h>])
1628         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1629                 [#include <time.h>])
1630         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1631                 [#include <sys/time.h>
1632                  #include <sys/types.h>
1633                  #include <utime.h>])
1634         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1635                 [#include <sys/time.h>])
1636         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1637                 [#include <sys/types.h>
1638                  #include <utime.h>])
1639         AC_CHECK_MEMBERS(
1640                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1641                 [#include <sys/types.h>
1642                  #include <dirent.h>])
1643
1644         dnl Favour xattr through glibc, but use libattr if we have to
1645         AC_CHECK_FUNC(lsetxattr, ,
1646                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1647         )
1648         AC_SUBST(XATTR_LIB)
1649
1650         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1651         AC_CHECK_MEMBERS(
1652                 [struct kinfo_proc.kp_proc],,,
1653                 [#include <sys/types.h>
1654                  #include <sys/sysctl.h>
1655                  #include <sys/proc.h>
1656                  ])
1657
1658         dnl *********************************
1659         dnl *** Checks for Windows compilation ***
1660         dnl *********************************
1661         AC_CHECK_HEADERS(sys/time.h)
1662         AC_CHECK_HEADERS(sys/param.h)
1663         AC_CHECK_HEADERS(dirent.h)
1664
1665         dnl *********************************
1666         dnl *** Check for Console 2.0 I/O ***
1667         dnl *********************************
1668         AC_CHECK_HEADERS([curses.h])
1669         AC_CHECK_HEADERS([term.h], [], [],
1670         [#if HAVE_CURSES_H
1671          #include <curses.h>
1672          #endif
1673         ])
1674         AC_CHECK_HEADERS([termios.h])
1675
1676         dnl * This is provided in io-layer, but on windows it's only available
1677         dnl * on xp+
1678         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1679 else
1680         jdk_headers_found=no
1681         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1682         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1683         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1684         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1685         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1686         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1687         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1688
1689         dnl *********************************
1690         dnl *** Check for struct ip_mreqn ***
1691         dnl *********************************
1692         AC_MSG_CHECKING(for struct ip_mreqn)
1693         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1694                 struct ip_mreqn mreq;
1695                 mreq.imr_address.s_addr = 0;
1696         ], [
1697                 # Yes, we have it...
1698                 AC_MSG_RESULT(yes)
1699                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1700         ], [
1701                 # We'll just have to try and use struct ip_mreq
1702                 AC_MSG_RESULT(no)
1703                 AC_MSG_CHECKING(for struct ip_mreq)
1704                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1705                         struct ip_mreq mreq;
1706                         mreq.imr_interface.s_addr = 0;
1707                 ], [
1708                         # Yes, we have it...
1709                         AC_MSG_RESULT(yes)
1710                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1711                 ], [
1712                         # No multicast support
1713                         AC_MSG_RESULT(no)
1714                 ])
1715         ])
1716         AC_CHECK_FUNCS(GetProcessId)
1717 fi
1718
1719 dnl socklen_t check
1720 AC_MSG_CHECKING(for socklen_t)
1721 AC_TRY_COMPILE([
1722 #include <sys/types.h>
1723 #include <sys/socket.h>
1724 ],[
1725   socklen_t foo;
1726 ],[
1727 ac_cv_c_socklen_t=yes
1728         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1729         AC_MSG_RESULT(yes)
1730 ],[
1731         AC_MSG_RESULT(no)
1732 ])
1733
1734 AC_MSG_CHECKING(for array element initalizer support)
1735 AC_TRY_COMPILE([#include <sys/socket.h>], [
1736         const int array[] = {[1] = 2,};
1737 ], [
1738         # Yes, we have it...
1739         AC_MSG_RESULT(yes)
1740         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1741 ], [
1742         # We'll have to use signals
1743         AC_MSG_RESULT(no)
1744 ])
1745
1746 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1747         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1748         AC_TRY_LINK([#include <math.h>],
1749         [ static void *p = &trunc; ],
1750         [
1751                 AC_DEFINE(HAVE_TRUNC)
1752                 AC_MSG_RESULT(yes)
1753                 ac_cv_trunc=yes
1754         ],
1755         AC_MSG_RESULT(no)))
1756
1757 if test "x$ac_cv_truncl" != "xyes"; then
1758    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1759 fi
1760
1761 AC_CHECK_FUNCS(round)
1762 AC_CHECK_FUNCS(rint)
1763
1764 dnl ****************************
1765 dnl *** Look for /dev/random ***
1766 dnl ****************************
1767
1768 AC_MSG_CHECKING([if usage of random device is requested])
1769 AC_ARG_ENABLE(dev-random,
1770 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1771 try_dev_random=$enableval, try_dev_random=yes)
1772
1773 AC_MSG_RESULT($try_dev_random)
1774
1775 case "{$target}" in
1776     *-openbsd*)
1777     NAME_DEV_RANDOM="/dev/srandom"
1778     ;;
1779
1780 dnl Win32 does not have /dev/random, they have their own method...
1781
1782     *-*-mingw*|*-*-cygwin*)
1783     ac_cv_have_dev_random=no
1784     ;;
1785
1786 dnl Everywhere else, it's /dev/random
1787
1788     *)
1789     NAME_DEV_RANDOM="/dev/random"
1790     ;;
1791 esac
1792
1793 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1794
1795 dnl Now check if the device actually exists
1796
1797 if test "x$try_dev_random" = "xyes"; then
1798     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1799     [if test -r "$NAME_DEV_RANDOM" ; then
1800         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1801     if test "x$ac_cv_have_dev_random" = "xyes"; then
1802         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1803     fi
1804 else
1805     AC_MSG_CHECKING(for random device)
1806     ac_cv_have_dev_random=no
1807     AC_MSG_RESULT(has been disabled)
1808 fi
1809
1810 if test "x$host_win32" = "xyes"; then
1811     AC_DEFINE(HAVE_CRYPT_RNG)
1812 fi
1813
1814 if test "x$ac_cv_have_dev_random" = "xno" \
1815     && test "x$host_win32" = "xno"; then
1816     AC_MSG_WARN([[
1817 ***
1818 *** A system-provided entropy source was not found on this system.
1819 *** Because of this, the System.Security.Cryptography random number generator
1820 *** will throw a NotImplemented exception.
1821 ***
1822 *** If you are seeing this message, and you know your system DOES have an
1823 *** entropy collection in place, please contact <crichton@gimp.org> and
1824 *** provide information about the system and how to access the random device.
1825 ***
1826 *** Otherwise you can install either egd or prngd and set the environment
1827 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1828 ***]])
1829 fi
1830
1831 AC_MSG_CHECKING([if inter-process shared handles are requested])
1832 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1833 AC_MSG_RESULT($try_shared_handles)
1834 if test "x$try_shared_handles" != "xyes"; then
1835         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1836         AC_SUBST(DISABLE_SHARED_HANDLES)
1837 fi
1838
1839 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1840 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1841
1842 AC_MSG_CHECKING([if big-arrays are to be enabled])
1843 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1844 if test "x$enable_big_arrays" = "xyes" ; then
1845     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1846         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1847     else
1848         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1849     fi
1850 fi
1851 AC_MSG_RESULT($enable_big_arrays)
1852
1853 dnl **************
1854 dnl *** DTRACE ***
1855 dnl **************
1856
1857 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1858
1859 if test "x$enable_dtrace" = "xyes"; then
1860    if test "x$has_dtrace" = "xno"; then
1861           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1862    fi
1863    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1864    if test "x$DTRACE" = "xno"; then
1865           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1866           enable_dtrace=no
1867    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1868           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1869           enable_dtrace=no
1870    fi
1871 fi
1872
1873 dtrace_g=no
1874 if test "x$enable_dtrace" = "xyes"; then
1875         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1876         DTRACEFLAGS=
1877         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1878                 case "$host" in
1879                         powerpc-*-darwin*)
1880                         DTRACEFLAGS="-arch ppc64"
1881                         ;;
1882                         i*86-*-darwin*)
1883                         DTRACEFLAGS="-arch x86_64"
1884                         ;;
1885                         *)
1886                         DTRACEFLAGS=-64
1887                         ;;
1888                 esac
1889         else
1890                 case "$host" in
1891                         powerpc-*-darwin*)
1892                         DTRACEFLAGS="-arch ppc"
1893                         ;;
1894                         i*86-*-darwin*)
1895                         DTRACEFLAGS="-arch i386"
1896                         ;;
1897                         *)
1898                         DTRACEFLAGS=-32
1899                         ;;
1900                 esac
1901         fi
1902         AC_SUBST(DTRACEFLAGS)
1903         case "$host" in
1904                 *-*-solaris*)
1905                 dtrace_g=yes
1906                 ;;
1907         esac
1908         AC_CHECK_HEADERS([sys/sdt.h])
1909 fi
1910 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1911 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1912
1913 dnl **************
1914 dnl ***  LLVM  ***
1915 dnl **************
1916
1917 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1918
1919 if test "x$enable_llvm" = "xyes"; then
1920    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
1921    if test "x$LLVM_CONFIG" = "xno"; then
1922           AC_MSG_ERROR([llvm-config not found.])
1923    fi
1924
1925    # The output of --cflags seems to include optimizations flags too
1926    LLVM_CFLAGS=`$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'`
1927    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
1928    # from LLVM classes.
1929    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
1930    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1931    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
1932    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
1933
1934    # Should be something like '2.6' or '2.7svn'
1935    llvm_version=`$LLVM_CONFIG --version`
1936    major_version=`echo $llvm_version | cut -c 1`
1937    minor_version=`echo $llvm_version | cut -c 3`
1938
1939    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
1940    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
1941
1942    # Have to pass these on the command line since mini-llvm-cpp.h already includes
1943    # llvm's config.h
1944    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
1945
1946    AC_SUBST(LLVM_CFLAGS)
1947    AC_SUBST(LLVM_CXXFLAGS)
1948    AC_SUBST(LLVM_LIBS)
1949    AC_SUBST(LLVM_LDFLAGS)
1950    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
1951 fi
1952
1953 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
1954
1955 TARGET="unknown"
1956 ACCESS_UNALIGNED="yes"
1957
1958 JIT_SUPPORTED=no
1959 INTERP_SUPPORTED=no
1960 LIBC="libc.so.6"
1961 INTL="libc.so.6"
1962 SQLITE="libsqlite.so.0"
1963 SQLITE3="libsqlite3.so.0"
1964 X11="libX11.so"
1965
1966 sizeof_register="SIZEOF_VOID_P"
1967
1968 jit_wanted=false
1969 interp_wanted=false
1970 case "$host" in
1971 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1972 #               TARGET=MIPS;
1973 #               ACCESS_UNALIGNED="no"
1974 #               ;;
1975         mips*)
1976                 TARGET=MIPS;
1977                 arch_target=mips;
1978                 ACCESS_UNALIGNED="no"
1979                 JIT_SUPPORTED=yes
1980                 jit_wanted=true
1981
1982                 AC_MSG_CHECKING(for mips n32)
1983                 AC_TRY_COMPILE([], [
1984                 void main () {
1985                 #if _MIPS_SIM != _ABIN32
1986                 #error Not mips n32
1987                 #endif
1988                 }
1989                 ],[
1990                 AC_MSG_RESULT(yes)
1991                 sizeof_register=8
1992                 ],[
1993                 AC_MSG_RESULT(no)
1994                 ])
1995                 ;;
1996         i*86-*-*)
1997                 TARGET=X86;
1998                 arch_target=x86;
1999                 JIT_SUPPORTED=yes
2000                 jit_wanted=true
2001                 case $host_os in
2002                   solaris*)
2003                         LIBC="libc.so"
2004                         INTL="libintl.so"
2005                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2006                                 TARGET=AMD64
2007                                 arch_target=amd64
2008                         fi
2009
2010                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2011                         # int astruct __attribute__ ((visibility ("hidden")));
2012                         # void foo ()
2013                         # {
2014                         #       void *p = &astruct;
2015                         # }
2016                         # gcc -fPIC --shared -o libfoo.so foo.c
2017                         # yields:
2018                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2019                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2020                         have_visibility_hidden=no
2021                         ;;
2022                   cygwin*)
2023                         have_visibility_hidden=no
2024                 esac
2025                 ;;
2026         x86_64-*-* | amd64-*-*)
2027                 TARGET=AMD64;
2028                 arch_target=amd64;
2029                 JIT_SUPPORTED=yes
2030                 jit_wanted=true
2031                 ;;
2032         ia64-*-*)
2033                 TARGET=IA64
2034                 arch_target=ia64
2035                 ACCESS_UNALIGNED="no"
2036                 JIT_SUPPORTED=yes
2037                 jit_wanted=true
2038                 LIBC="libc.so.6.1"
2039                 INTL="libc.so.6.1"
2040                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2041                 libmono_ldflags="-lunwind"
2042                 ;;
2043         sparc*-*-*)
2044                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2045                    TARGET=SPARC64
2046                 else
2047                         TARGET=SPARC
2048                 fi
2049                 arch_target=sparc;
2050                 JIT_SUPPORTED=yes
2051                 ACCESS_UNALIGNED="no"
2052                 case $host_os in
2053                   linux*) ;;
2054                   *)
2055                         LIBC="libc.so"
2056                         INTL="libintl.so"
2057                 esac
2058                 jit_wanted=true
2059                 if test x"$GCC" = xyes; then
2060                         # We don't support v8 cpus
2061                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2062                 fi
2063                 if test x"$AR" = xfalse; then
2064                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2065                 fi
2066                 ;;
2067        alpha*-*-linux* | alpha*-*-osf*)
2068                 TARGET=ALPHA;
2069                 ACCESS_UNALIGNED="no"
2070                 JIT_SUPPORTED=yes
2071                 jit_wanted=true
2072                 arch_target=alpha;
2073                 CFLAGS="$CFLAGS -mieee -O0"
2074                 case $host_os in
2075                   linux*)
2076                         LIBC="libc.so.6.1"
2077                         INTL="libc.so.6.1"
2078                 esac
2079                ;;
2080         *-*-mingw*|*-*-cygwin*)
2081                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2082                 have_visibility_hidden=no
2083                 INTL="intl"
2084                 ;;
2085         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2086                 TARGET=HPPA;
2087                 arch_target=hppa;
2088                 LIBC="libc.sl"
2089                 ACCESS_UNALIGNED="no"
2090                 INTERP_SUPPORTED=yes
2091                 interp_wanted=true
2092                 ;;
2093         hppa*linux*)
2094                 TARGET=HPPA;
2095                 arch_target=hppa;
2096                 ACCESS_UNALIGNED="no"
2097                 JIT_SUPPORTED=yes
2098                 jit_wanted=true
2099                 ;;
2100         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2101         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2102                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2103                         TARGET=POWERPC64;
2104                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2105                         CFLAGS="$CFLAGS -mminimal-toc"
2106                 else
2107                         TARGET=POWERPC;
2108                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2109                 fi
2110                 arch_target=ppc;
2111                 JIT_SUPPORTED=yes
2112                 jit_wanted=true
2113                 ;;
2114         arm*-darwin*)
2115                 TARGET=ARM;
2116                 arch_target=arm;
2117                 ACCESS_UNALIGNED="no"
2118                 JIT_SUPPORTED=yes
2119                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2120                 jit_wanted=true
2121                 ;;
2122         arm*-linux*)
2123                 TARGET=ARM;
2124                 arch_target=arm;
2125                 ACCESS_UNALIGNED="no"
2126                 JIT_SUPPORTED=yes
2127                 jit_wanted=true
2128                 ;;
2129         s390-*-linux*)
2130                 TARGET=S390;
2131                 arch_target=s390;
2132                 ACCESS_UNALIGNED="no"
2133                 JIT_SUPPORTED=yes
2134                 jit_wanted=true
2135                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2136                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2137                 ;;
2138         s390x-*-linux*)
2139                 TARGET=S390x;
2140                 arch_target=s390x;
2141                 ACCESS_UNALIGNED="no"
2142                 JIT_SUPPORTED=yes
2143                 jit_wanted=true
2144                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2145                 ;;
2146 esac
2147
2148 if test "x$host" != "x$target"; then
2149    case "$target" in
2150    powerpc64-ps3-linux-gnu)
2151                 TARGET=POWERPC64
2152                 arch_target=powerpc64
2153                 AC_DEFINE(TARGET_PS3, 1, [...])
2154                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2155                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2156                 # uses this define
2157                 AC_DEFINE(__mono_ppc64__, 1, [...])
2158                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2159                 sizeof_register=8
2160                 target_byte_order=G_BIG_ENDIAN
2161                 ;;
2162
2163    powerpc64-xbox360-linux-gnu)
2164                 TARGET=POWERPC64
2165                 arch_target=powerpc64
2166                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2167                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2168                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2169                 # uses this define
2170                 sizeof_register=8
2171                 target_byte_order=G_BIG_ENDIAN
2172                 ;;
2173         *)
2174                 AC_MSG_ERROR([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2175         esac
2176 fi
2177
2178 # FIXME: Define the others as well
2179 case "$TARGET" in
2180 X86)
2181         AC_DEFINE(TARGET_X86, 1, [...])
2182         ;;
2183 AMD64)
2184         AC_DEFINE(TARGET_AMD64, 1, [...])
2185         ;;
2186 ARM)
2187         AC_DEFINE(TARGET_ARM, 1, [...])
2188         ;;
2189 POWERPC)
2190         AC_DEFINE(TARGET_POWERPC, 1, [...])
2191         ;;
2192 POWERPC64)
2193         AC_DEFINE(TARGET_POWERPC, 1, [...])
2194         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2195         ;;
2196 esac
2197
2198 if test "x$sizeof_register" = "x4"; then
2199    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2200 elif test "x$sizeof_register" = "x8"; then
2201    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2202 else
2203    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2204 fi
2205
2206 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2207    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2208 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2209    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2210 else
2211    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2212 fi
2213
2214 if test "x$have_visibility_hidden" = "xyes"; then
2215    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2216 fi
2217
2218 if test "x$have_deprecated" = "xyes"; then
2219    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2220 fi
2221
2222 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2223         if test x$withval = xyes; then
2224            jit_wanted=true
2225         else
2226            jit_wanted=false
2227         fi
2228 ])
2229
2230 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2231         if test x$withval = xyes; then
2232            interp_wanted=true
2233         else
2234            interp_wanted=false
2235         fi
2236 ])
2237
2238 USEJIT=false
2239 if test x$JIT_SUPPORTED = xyes; then
2240    if $jit_wanted; then
2241       USEJIT=true
2242       jit_status="Building and using the JIT"
2243    else
2244       if $interp_wanted; then
2245          jit_status="Building the JIT, defaulting to the interpreter"
2246       else
2247          AC_ERROR(No JIT or interpreter support available or selected.)
2248       fi
2249    fi
2250 else
2251    if test x$interp_wanted = xtrue; then
2252       jit_status="interpreter"
2253    else
2254       AC_ERROR(No JIT or interpreter support available or selected.)
2255    fi
2256 fi
2257
2258 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2259
2260 libsuffix=".so"
2261
2262 case "$host" in
2263      *-*-darwin*)
2264         libsuffix=".dylib"
2265         LIBC="libc.dylib"
2266         INTL="libintl.dylib"
2267         SQLITE="libsqlite.0.dylib"
2268         SQLITE3="libsqlite3.0.dylib"
2269         X11="libX11.dylib"
2270         ;;
2271      *-*-*netbsd*)
2272         LIBC="libc.so.12"
2273         INTL="libintl.so.0"
2274         ;;
2275     *-*-*freebsd*)
2276         LIBC="libc.so"
2277         INTL="libintl.so"
2278         ;;
2279     *-*-*openbsd*)
2280         LIBC="libc.so"
2281         INTL="libintl.so"
2282         ;;
2283     *-*-*linux*)
2284         AC_PATH_X
2285         AC_MSG_CHECKING(for the soname of libX11.so)
2286         for i in $x_libraries /usr/lib /usr/lib64; do
2287                 for r in 4 5 6; do
2288                         if test -f $i/libX11.so.$r; then
2289                                 X11=libX11.so.$r
2290                                 AC_MSG_RESULT($X11)
2291                         fi
2292                 done
2293         done
2294
2295         if test "x$X11" = "xlibX11.so"; then
2296                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2297         fi
2298         ;;
2299 esac
2300
2301
2302 AC_SUBST(libsuffix)
2303
2304 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2305         if test "x$with_tls" = "x__thread"; then
2306                 #
2307                 # On some linux distributions, TLS works in executables, but linking
2308                 # against a shared library containing TLS fails with:
2309                 # undefined reference to `__tls_get_addr'
2310                 #
2311                 rm -f conftest.c conftest.so conftest
2312                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2313                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2314                 $CC -o conftest conftest.so > /dev/null 2>&1
2315                 if test ! -f conftest; then
2316                    AC_MSG_WARN([Disabling usage of __thread.]);
2317                    with_tls=pthread
2318                 fi
2319                 rm -f conftest.c conftest.so conftest
2320         fi
2321 fi
2322
2323 mono_debugger_supported=no
2324 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2325 if test "x$try_mono_debugger" = "xyes"; then
2326         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2327                 if test x$use_included_gc = xyes; then
2328                         case "$host" in
2329                         *-*-*linux*)
2330                                 mono_debugger_supported=yes
2331                                 ;;
2332                         *86-apple-darwin*)
2333                                 mono_debugger_supported=yes
2334                                 ;;
2335                         esac
2336                 fi
2337         fi
2338 fi
2339
2340 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2341 if test "x$mono_debugger_supported" = "xyes"; then
2342         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2343 fi
2344 AC_MSG_RESULT($mono_debugger_supported)
2345 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2346
2347 if test "x$with_tls" = "x__thread"; then
2348         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2349         # Pass the information to libgc
2350         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2351         AC_MSG_CHECKING(if the tls_model attribute is supported)
2352         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2353                 ], [
2354                         AC_MSG_RESULT(yes)
2355                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2356                 ], [
2357                         AC_MSG_RESULT(no)
2358         ])
2359 fi
2360
2361 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2362         dnl ******************************************
2363         dnl *** Check to see what FPU is available ***
2364         dnl ******************************************
2365         AC_MSG_CHECKING(which FPU to use)
2366
2367         AC_TRY_COMPILE([], [
2368                 __asm__ ("ldfd f0, [r0]");
2369                 ], fpu=FPA, fpu=NONE)
2370
2371         AC_MSG_RESULT($fpu)
2372         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2373         unset fpu
2374 fi
2375
2376 if test ${TARGET} = unknown; then
2377         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2378         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2379 fi
2380
2381 if test ${ACCESS_UNALIGNED} = no; then
2382         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2383 fi
2384
2385 case "x$gc" in
2386         xincluded)
2387                 # Pass CPPFLAGS to libgc configure
2388                 # We should use a separate variable for this to avoid passing useless and
2389                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2390                 # This should be executed late so we pick up the final version of CPPFLAGS
2391                 # The problem with this approach, is that during a reconfigure, the main
2392                 # configure scripts gets invoked with these arguments, so we use separate
2393                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2394                 LIBGC_CPPFLAGS=$CPPFLAGS
2395                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2396                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2397                 fi
2398                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2399                 AC_CONFIG_SUBDIRS(libgc)
2400                 ;;
2401 esac
2402
2403 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2404 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2405 AC_ARG_WITH(moonlight, [  --with-moonlight=yes,no         If you want to build the Moonlight 2.1 assemblies (defaults to yes)], [], [with_moonlight=yes])
2406 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2407
2408 OPROFILE=no
2409 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2410         if test x$with_oprofile != xno; then
2411             oprofile_include=$with_oprofile/include
2412             if test ! -f $oprofile_include/opagent.h; then
2413                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2414                 fi
2415             OPROFILE=yes
2416                 OPROFILE_CFLAGS="-I$oprofile_include"
2417             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2418             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2419         fi
2420 ])
2421
2422 MALLOC_MEMPOOLS=no
2423 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2424         if test x$with_malloc_mempools = xyes; then
2425                 MALLOC_MEMPOOLS=yes
2426                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2427         fi
2428 ])
2429
2430
2431 DISABLE_MCS_DOCS=no
2432 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2433         if test x$with_mcs_docs != xyes; then
2434                 DISABLE_MCS_DOCS=yes
2435         fi
2436 ])
2437
2438 dnl
2439 dnl Consistency settings
2440 dnl
2441 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2442    DISABLE_MCS_DOCS=yes
2443    docs_dir=""
2444 else
2445    docs_dir=docs
2446 fi
2447 AC_SUBST(docs_dir)
2448
2449 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2450 AC_SUBST(OPROFILE_CFLAGS)
2451 AC_SUBST(OPROFILE_LIBS)
2452
2453 libmono_ldflags="$libmono_ldflags $LIBS"
2454
2455 AM_CONDITIONAL(INSTALL_2_1, [test "x$with_moonlight" = xyes])
2456 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2457 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2458
2459 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2460 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2461 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2462 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2463 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2464 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2465 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2466 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2467 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2468 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2469 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2470 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2471 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2472 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2473 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2474 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2475
2476 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2477 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2478 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2479
2480 AC_SUBST(LIBC)
2481 AC_SUBST(INTL)
2482 AC_SUBST(SQLITE)
2483 AC_SUBST(SQLITE3)
2484 AC_SUBST(X11)
2485 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2486 AC_SUBST(arch_target)
2487 AC_SUBST(CFLAGS)
2488 AC_SUBST(CPPFLAGS)
2489 AC_SUBST(LDFLAGS)
2490
2491 mono_build_root=`pwd`
2492 AC_SUBST(mono_build_root)
2493
2494 if test x$USEJIT = xtrue; then
2495   mono_runtime=mono/mini/mono
2496 else
2497   mono_runtime=mono/interpreter/mint
2498 fi
2499 AC_SUBST(mono_runtime)
2500
2501 mono_cfg_root=$mono_build_root/runtime
2502 if test x$host_win32 = xyes; then
2503   if test "x$cross_compiling" = "xno"; then
2504     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2505   else
2506     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2507   fi
2508 else
2509   mono_cfg_dir=$mono_cfg_root/etc
2510 fi
2511 AC_SUBST(mono_cfg_dir)
2512
2513 AC_CONFIG_FILES([po/mcs/Makefile.in])
2514
2515 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2516 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2517
2518 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2519 [   depth=../../../..
2520     case $srcdir in
2521     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2522     .) reldir=$depth ;;
2523     *) reldir=$depth/$srcdir ;;
2524     esac
2525     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2526     cd runtime/etc/mono/1.0
2527     rm -f machine.config
2528     $LN_S $reldir/data/net_1_1/machine.config machine.config
2529     cd $depth
2530 ],[LN_S='$LN_S'])
2531
2532 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2533 [   depth=../../../..
2534     case $srcdir in
2535     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2536     .) reldir=$depth ;;
2537     *) reldir=$depth/$srcdir ;;
2538     esac
2539     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2540     cd runtime/etc/mono/2.0
2541     rm -f machine.config
2542     $LN_S $reldir/data/net_2_0/machine.config machine.config
2543     cd $depth
2544 ],[LN_S='$LN_S'])
2545
2546 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2547 [   depth=../../../..
2548     case $srcdir in
2549     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2550     .) reldir=$depth ;;
2551     *) reldir=$depth/$srcdir ;;
2552     esac
2553     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2554     cd runtime/etc/mono/2.0
2555     rm -f web.config
2556     $LN_S $reldir/data/net_2_0/web.config web.config
2557     cd $depth
2558 ],[LN_S='$LN_S'])
2559
2560 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2561 [   depth=../../..
2562     case $srcdir in
2563     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2564     .) reldir=$depth ;;
2565     *) reldir=$depth/$srcdir ;;
2566     esac
2567     $ac_aux_dir/install-sh -d runtime/etc/mono/
2568     cd runtime/etc/mono/
2569     rm -f browscap.ini
2570     $LN_S $reldir/data/browscap.ini browscap.ini
2571     cd $depth
2572 ],[LN_S='$LN_S'])
2573
2574 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2575 [   depth=../../../../..
2576     case $srcdir in
2577     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2578     .) reldir=$depth ;;
2579     *) reldir=$depth/$srcdir ;;
2580     esac
2581     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2582     cd runtime/etc/mono/2.0/Browsers
2583     rm -f Compat.browser
2584     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2585     cd $depth
2586 ],[LN_S='$LN_S'])
2587
2588 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2589 [   depth=../../../..
2590     case $srcdir in
2591     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2592     .) reldir=$depth ;;
2593     *) reldir=$depth/$srcdir ;;
2594     esac
2595     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2596     cd runtime/etc/mono/4.0
2597     rm -f machine.config
2598     $LN_S $reldir/data/net_4_0/machine.config machine.config
2599     cd $depth
2600 ],[LN_S='$LN_S'])
2601
2602 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2603 [   depth=../../../..
2604     case $srcdir in
2605     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2606     .) reldir=$depth ;;
2607     *) reldir=$depth/$srcdir ;;
2608     esac
2609     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2610     cd runtime/etc/mono/4.0
2611     rm -f web.config
2612     $LN_S $reldir/data/net_4_0/web.config web.config
2613     cd $depth
2614 ],[LN_S='$LN_S'])
2615
2616 if test x$enable_quiet_build = xyes; then
2617    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])
2618    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])
2619 fi
2620
2621 AC_OUTPUT([
2622 Makefile
2623 mono-core.spec
2624 mono-uninstalled.pc
2625 scripts/mono-find-provides
2626 scripts/mono-find-requires
2627 mono/Makefile
2628 mono/utils/Makefile
2629 mono/metadata/Makefile
2630 mono/dis/Makefile
2631 mono/cil/Makefile
2632 mono/arch/Makefile
2633 mono/arch/x86/Makefile
2634 mono/arch/amd64/Makefile
2635 mono/arch/hppa/Makefile
2636 mono/arch/ppc/Makefile
2637 mono/arch/sparc/Makefile
2638 mono/arch/s390/Makefile
2639 mono/arch/s390x/Makefile
2640 mono/arch/arm/Makefile
2641 mono/arch/alpha/Makefile
2642 mono/arch/ia64/Makefile
2643 mono/arch/mips/Makefile
2644 mono/interpreter/Makefile
2645 mono/tests/Makefile
2646 mono/tests/tests-config
2647 mono/tests/assemblyresolve/Makefile
2648 mono/tests/cas/Makefile
2649 mono/tests/cas/assembly/Makefile
2650 mono/tests/cas/demand/Makefile
2651 mono/tests/cas/inheritance/Makefile
2652 mono/tests/cas/linkdemand/Makefile
2653 mono/tests/cas/threads/Makefile
2654 mono/benchmark/Makefile
2655 mono/monograph/Makefile
2656 mono/io-layer/Makefile
2657 mono/mini/Makefile
2658 mono/profiler/Makefile
2659 ikvm-native/Makefile
2660 scripts/Makefile
2661 man/Makefile
2662 web/Makefile
2663 docs/Makefile
2664 data/Makefile
2665 data/net_2_0/Makefile
2666 data/net_4_0/Makefile
2667 data/net_2_0/Browsers/Makefile
2668 data/mint.pc
2669 data/mono-2.pc
2670 data/mono-cairo.pc
2671 data/mono-nunit.pc
2672 data/mono-options.pc
2673 data/mono-lineeditor.pc
2674 data/monodoc.pc
2675 data/mono.web.pc
2676 data/dotnet.pc
2677 data/dotnet35.pc
2678 data/wcf.pc
2679 data/cecil.pc
2680 data/system.web.extensions_1.0.pc
2681 data/system.web.extensions.design_1.0.pc
2682 data/system.web.mvc.pc
2683 samples/Makefile
2684 support/Makefile
2685 data/config
2686 tools/Makefile
2687 tools/locale-builder/Makefile
2688 runtime/Makefile
2689 msvc/Makefile
2690 po/Makefile
2691 ])
2692
2693 if test x$host_win32 = xyes; then
2694    # Get rid of 'cyg' prefixes in library names
2695    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2696    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2697    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2698    # executable doesn't work...
2699    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2700 fi
2701
2702 (
2703   case $prefix in
2704   NONE) prefix=$ac_default_prefix ;;
2705   esac
2706   case $exec_prefix in
2707   NONE) exec_prefix='${prefix}' ;;
2708   esac
2709
2710   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2711
2712   #
2713   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2714   # any existing config.make.  This allows people to share the same source tree
2715   # with different build directories, one native and one cross
2716   #
2717   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2718     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2719     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2720     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2721     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2722     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2723     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2724     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2725     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2726     case $INSTALL in
2727     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2728     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2729     esac
2730
2731     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2732
2733     export VERSION
2734     [myver=$($AWK 'BEGIN {
2735       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2736       if(length(vsplit [1]) > 4) {
2737         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2738       }
2739       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2740     }')]
2741
2742     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2743   fi
2744
2745   if test x$platform_darwin = xyes; then
2746         echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make
2747   fi
2748
2749   if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
2750          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2751   fi
2752
2753   # if we have an olive folder, override the default settings
2754   if test -d $olivedir; then
2755
2756     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2757
2758     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2759       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2760       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2761       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2762       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2763       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2764       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2765       if test x$with_moonlight = xyes; then
2766         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2767       fi
2768     fi
2769   fi
2770
2771   if test x$DISABLE_MCS_DOCS = xyes; then
2772         echo "DISABLE_MCS_DOCS = yes" >> $srcdir/$mcsdir/build/config.make
2773   fi
2774 )
2775
2776 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2777
2778 echo "
2779         mcs source:    $mcs_topdir
2780         olive source:  $olive_topdir
2781
2782    Engine:
2783         GC:            $gc
2784         GLIB:          $with_glib
2785         TLS:           $with_tls
2786         SIGALTSTACK:   $with_sigaltstack
2787         Engine:        $jit_status
2788         oprofile:      $OPROFILE
2789         BigArrays:     $enable_big_arrays
2790         DTrace:        $enable_dtrace
2791         Parallel Mark: $enable_parallel_mark
2792         LLVM Back End: $enable_llvm
2793
2794     Libraries:
2795         Moon Profile:  $with_moonlight
2796         MonoTouch:     $with_monotouch
2797         JNI support:   $jdk_headers_found
2798         libgdiplus:    $libgdiplus_msg
2799         zlib:          $zlib_msg
2800         $disabled
2801 "
2802 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2803    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2804 fi
2805
2806 if test x$gc = xsgen; then
2807         echo IMPORTANT:
2808         echo IMPORTANT: You have selected an experimental, work-in-progress
2809         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2810         echo IMPORTANT: and is not yet ready for use.
2811         echo IMPORTANT:
2812         echo IMPORTANT: There are known problems with it, use at your own risk.
2813 fi
2814
2815 if test x$enable_llvm = xyes; then
2816    echo IMPORTANT:
2817    echo IMPORTANT: The LLVM Back End is experimental and has known problems.
2818    echo IMPORTANT:
2819 fi