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,1.1.9)
  10 AM_MAINTAINER_MODE
  11
  12 AC_PROG_LN_S
  13
  14 # In case of cygwin, override LN_S, irrespective of what it determines.
  15 # The build uses cygwin, but the actual runtime doesn't.
  16 case $host_os in
  17 *cygwin* ) LN_S='cp -p';;
  18 esac
  19
  20
  21 dnl
  22 dnl libgc checks
  23 dnl
  24
  25 gc_headers=no
  26 gc=included
  27 use_included_gc=no
  28 libgc_configure_args=
  29
  30 if test -d $srcdir/libgc ; then
  31   gc_default=included
  32 else
  33   gc_default=boehm
  34 fi
  35
  36 #
  37 # These are the flags that need to be stored in the mono.pc file for
  38 # compiling code that will embed Mono
  39 #
  40 libmono_cflags=""
  41 libmono_ldflags=""
  42 AC_SUBST(libmono_cflags)
  43 AC_SUBST(libmono_ldflags)
  44
  45 dnl if linker handles the version script
  46 no_version_script=no
  47
  48 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  49 need_link_unlink=no
  50
  51 # Thread configuration inspired by sleepycat's db
  52 AC_MSG_CHECKING([host platform characteristics])
  53 libgc_threads=no
  54 case "$host" in
  55         *-*-mingw*|*-*-cygwin*)
  56                 platform_win32=yes
  57                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
  58                 if test "x$cross_compiling" = "xno"; then
  59                         CC="gcc -mno-cygwin -g"
  60                         # So libgc configure gets -mno-cygwin
  61                         export CC
  62                 fi
  63                 HOST_CC="gcc"
  64                 CPPFLAGS="$CPPFLAGS -DWIN32_THREADS -DFD_SETSIZE=1024"
  65                 libdl=
  66                 libgc_threads=win32
  67                 gc_default=included
  68                 with_nptl=default
  69                 with_sigaltstack=no
  70                 LN_S=cp
  71                 # This forces libgc to use the DllMain based thread registration code on win32
  72                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
  73                 ;;
  74         *-*-*netbsd*)
  75                 platform_win32=no
  76                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
  77                 libmono_cflags="-D_REENTRANT"
  78                 LDFLAGS="$LDFLAGS -pthread"
  79                 libmono_ldflags="-pthread"
  80                 need_link_unlink=yes
  81                 libdl=
  82                 libgc_threads=no
  83                 ;;
  84 # these flags will work for all versions of -STABLE
  85 #
  86         *-*-*freebsd4*)
  87                 platform_win32=no
  88                 if test "x$PTHREAD_CFLAGS" = "x"; then
  89                         CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
  90                         libmono_cflags="-D_THREAD_SAFE"
  91                 else
  92                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
  93                         libmono_cflags="$PTHREAD_CFLAGS"
  94                 fi
  95                 if test "x$PTHREAD_LIBS" = "x"; then
  96                         LDFLAGS="$LDFLAGS -pthread"
  97                         libmono_ldflags="-pthread"
  98                 else
  99                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 100                         libmono_ldflags="$PTHREAD_LIBS"
 101                 fi
 102                 need_link_unlink=yes
 103                 AC_DEFINE(PTHREAD_POINTER_ID)
 104                 libdl=
 105                 libgc_threads=pthreads
 106 # TLS isn't implemented at all on 4-STABLE
 107                 with_nptl=no
 108                 with_tls=pthread
 109                 ;;
 110         *-*-*freebsd5*)
 111                 platform_win32=no
 112                 if test "x$PTHREAD_CFLAGS" = "x"; then
 113                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 114                         libmono_cflags=
 115                 else
 116                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 117                         libmono_cflags="$PTHREAD_CFLAGS"
 118                 fi
 119                 if test "x$PTHREAD_LIBS" = "x"; then
 120                         LDFLAGS="$LDFLAGS -pthread"
 121                         libmono_ldflags="-pthread"
 122                 else
 123                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 124                         libmono_ldflags="$PTHREAD_LIBS"
 125                 fi
 126                 need_link_unlink=yes
 127                 AC_DEFINE(PTHREAD_POINTER_ID)
 128                 libdl=
 129                 with_sigaltstack=yes
 130                 libgc_threads=pthreads
 131 # TLS is only partially implemented on 5-STABLE (compiler support
 132 # but NOT library support)
 133 #
 134                 with_tls=pthread
 135                 ;;
 136         *-*-*freebsd6*)
 137                 platform_win32=no
 138                 if test "x$PTHREAD_CFLAGS" = "x"; then
 139                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 140                         libmono_cflags=
 141                 else
 142                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 143                         libmono_cflags="$PTHREAD_CFLAGS"
 144                 fi
 145                 if test "x$PTHREAD_LIBS" = "x"; then
 146                         LDFLAGS="$LDFLAGS -pthread"
 147                         libmono_ldflags="-pthread"
 148                 else
 149                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 150                         libmono_ldflags="$PTHREAD_LIBS"
 151                 fi
 152                 need_link_unlink=yes
 153                 AC_DEFINE(PTHREAD_POINTER_ID)
 154                 libdl=
 155                 libgc_threads=pthreads
 156                 with_sigaltstack=yes
 157 # TLS is only partially implemented on -CURRENT (compiler support
 158 # but NOT library support)
 159 #
 160                 with_tls=pthread
 161                 ;;
 162         *-*-*openbsd*)
 163                 platform_win32=no
 164                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 165                 libmono_cflags="-D_THREAD_SAFE"
 166                 LDFLAGS="$LDFLAGS -pthread"
 167                 libmono_ldflags="-pthread"
 168                 need_link_unlink=yes
 169                 AC_DEFINE(PTHREAD_POINTER_ID)
 170                 libdl=
 171                 libgc_threads=pthreads
 172                 ;;
 173         *-*-linux*)
 174                 platform_win32=no
 175                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
 176                 libmono_cflags="-D_REENTRANT"
 177                 libmono_ldflags="-lpthread"
 178                 libdl="-ldl"
 179                 libgc_threads=pthreads
 180                 ;;
 181         *-*-hpux*)
 182                 platform_win32=no
 183                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 184                 CFLAGS="$CFLAGS +ESdbgasm"
 185                 LDFLAGS="$LDFLAGS -z"
 186                 libmono_cflags="-D_REENTRANT"
 187                 libmono_ldflags="-lpthread"
 188                 libgc_threads=pthreads
 189                 need_link_unlink=yes
 190                 ;;
 191         *-*-solaris*)
 192                 platform_win32=no
 193                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP"
 194                 need_link_unlink=yes
 195                 libmono_cflags="-D_REENTRANT"
 196                 libgc_threads=pthreads
 197                 ;;
 198         *-*-darwin*)
 199                 platform_win32=no
 200                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS"
 201                 libmono_cflags="-D_THREAD_SAFE"
 202                 LDFLAGS="$LDFLAGS -pthread"
 203                 libmono_ldflags="-pthread"
 204                 need_link_unlink=yes
 205                 AC_DEFINE(PTHREAD_POINTER_ID)
 206                 AC_DEFINE(USE_MACH_SEMA)
 207                 no_version_script=yes
 208                 libdl=
 209                 libgc_threads=pthreads
 210                 ;;
 211         *)
 212                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 213                 platform_win32=no
 214                 libdl="-ldl"
 215                 ;;
 216 esac
 217 AC_MSG_RESULT(ok)
 218
 219 if test x$need_link_unlink = xyes; then
 220    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 221 fi
 222
 223 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
 224
 225 AC_CHECK_TOOL(CC, gcc, gcc)
 226 AC_PROG_CC
 227 AM_PROG_CC_STDC
 228 AC_PROG_INSTALL
 229 AC_PROG_AWK
 230 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 231 : ${CCAS='$(CC)'}
 232 # Set ASFLAGS if not already set.
 233 : ${CCASFLAGS='$(CFLAGS)'}
 234 AC_SUBST(CCAS)
 235 AC_SUBST(CCASFLAGS)
 236
 237 AC_CHECK_PROG(BISON, bison,yes,no)
 238 if test "x$BISON" = "xno";
 239 then
 240         AC_MSG_ERROR([You need to install bison])
 241 fi
 242
 243 dnl may require a specific autoconf version
 244 dnl AC_PROG_CC_FOR_BUILD
 245 dnl CC_FOR_BUILD not automatically detected
 246 CC_FOR_BUILD=$CC
 247 BUILD_EXEEXT=
 248 if test "x$cross_compiling" = "xyes"; then
 249         CC_FOR_BUILD=cc
 250         BUILD_EXEEXT=""
 251 fi
 252 AC_SUBST(CC_FOR_BUILD)
 253 AC_SUBST(HOST_CC)
 254 AC_SUBST(BUILD_EXEEXT)
 255
 256 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 257
 258 # Set STDC_HEADERS
 259 AC_HEADER_STDC
 260 AC_LIBTOOL_WIN32_DLL
 261 AC_DISABLE_FAST_INSTALL
 262 AM_PROG_LIBTOOL
 263
 264 # Test whenever ld supports -version-script
 265 AC_PROG_LD
 266 AC_PROG_LD_GNU
 267 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 268    no_version_script=yes
 269 fi
 270
 271 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 272
 273 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h semaphore.h sys/un.h linux/rtc.h)
 274
 275 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 276
 277 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 278
 279 # for mono/metadata/debug-symfile.c
 280 AC_CHECK_HEADERS(elf.h)
 281
 282 # for support
 283 AC_CHECK_HEADERS(poll.h)
 284 AC_CHECK_HEADERS(sys/poll.h)
 285 AC_CHECK_HEADERS(sys/wait.h)
 286 AC_CHECK_HEADERS(grp.h)
 287 AC_CHECK_HEADERS(syslog.h)
 288
 289 # for mono/dis
 290 AC_CHECK_HEADERS(wchar.h)
 291 case "$host" in
 292         *-*-*freebsd6*)
 293                 AC_CHECK_HEADERS(ieeefp.h)
 294         ;;
 295         *-*-*freebsd*)
 296                 /* Only freebsd6 has a working ieeefp.h */
 297         ;;
 298         *)
 299                 AC_CHECK_HEADERS(ieeefp.h)
 300         ;;
 301 esac
 302 AC_MSG_CHECKING(for isinf)
 303 AC_TRY_LINK([#include <math.h>], [
 304         int f = isinf (1);
 305 ], [
 306         AC_MSG_RESULT(yes)
 307         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 308 ], [
 309         # We'll have to use signals
 310         AC_MSG_RESULT(no)
 311 ])
 312
 313
 314 # not 64 bit clean in cross-compile
 315 AC_CHECK_SIZEOF(void *, 4)
 316
 317 WARN=''
 318 if test x"$GCC" = xyes; then
 319         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
 320                 # The runtime code does not respect ANSI C strict aliasing rules
 321                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 322
 323                 ORIG_CFLAGS=$CFLAGS
 324                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 325                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 326                 AC_TRY_COMPILE([], [
 327                                                    void main () { }
 328                 ], [
 329                    AC_MSG_RESULT(yes)
 330                 ], [
 331                    AC_MSG_RESULT(no)
 332                    CFLAGS=$ORIG_CFLAGS
 333                 ])
 334 else
 335         # The Sun Forte compiler complains about inline functions that access static variables
 336         # so disable all inlining.
 337         case "$host" in
 338         *-*-solaris*)
 339                 CFLAGS="$CFLAGS -Dinline="
 340                 ;;
 341         esac
 342 fi
 343 CFLAGS="$CFLAGS -g $WARN"
 344
 345 # Where's the 'mcs' source tree?
 346 if test -d $srcdir/mcs; then
 347   mcsdir=mcs
 348 else
 349   mcsdir=../mcs
 350 fi
 351
 352 mcs_topdir='$(top_srcdir)/'$mcsdir
 353 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 354
 355 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 356 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno])
 357
 358 AC_SUBST([mcs_topdir])
 359 AC_SUBST([mcs_topdir_from_srcdir])
 360
 361 AC_ARG_WITH([libgdiplus],
 362         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)],
 363         [], [with_libgdiplus=installed])
 364
 365 case $with_libgdiplus in
 366 no|installed) libgdiplus_loc= ;;
 367 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 368 /*) libgdiplus_loc=$with_libgdiplus ;;
 369 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 370 esac
 371 AC_SUBST([libgdiplus_loc])
 372
 373 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 374 if test "x$PKG_CONFIG" = "xno"; then
 375         AC_MSG_ERROR([You need to install pkg-config])
 376 fi
 377
 378 dnl for use on the build system
 379 dnl pkg-config is stupid
 380 BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 381 BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 382 AC_SUBST(BUILD_GLIB_CFLAGS)
 383 AC_SUBST(BUILD_GLIB_LIBS)
 384
 385 pkg_config_path=
 386 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
 387         if test x$with_crosspkgdir = "x"; then
 388                 if test -s $PKG_CONFIG_PATH; then
 389                         pkg_config_path=$PKG_CONFIG_PATH
 390                 fi
 391         else
 392                 pkg_config_path=$with_crosspkgdir
 393                 PKG_CONFIG_PATH=$pkg_config_path
 394                 export PKG_CONFIG_PATH
 395         fi
 396 )
 397
 398 ## Versions of dependencies
 399 GLIB_REQUIRED_VERSION=1.3.11
 400
 401 PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
 402
 403 GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 404 GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 405 GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 406 GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 407
 408 AC_SUBST(GLIB_CFLAGS)
 409 AC_SUBST(GLIB_LIBS)
 410 AC_SUBST(GMODULE_CFLAGS)
 411 AC_SUBST(GMODULE_LIBS)
 412
 413 if test x$cross_compiling$platform_win32 = xnoyes; then
 414    AC_MSG_CHECKING(for cygwin glib2-dev package)
 415    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 416       AC_MSG_RESULT(found)
 417           AC_MSG_ERROR([Mono cannot be built with the cygwin glib2-devel package installed, because that package doesn't work with -mno-cygwin. Please uninstall it then re-run configure.])
 418    else
 419       AC_MSG_RESULT(not found, ok)
 420    fi
 421
 422    AC_MSG_CHECKING(for broken gwin32.h)
 423    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 424    if test -f $glib_include/glib/gwin32.h; then
 425           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 426                  AC_MSG_RESULT(failed)
 427                  hashmark='#'
 428                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 429           fi
 430    fi
 431    AC_MSG_RESULT(ok)
 432 fi
 433
 434 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 435
 436 # Enable support for fast thread-local storage
 437 # Some systems have broken support, so we allow to disable it.
 438 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
 439
 440 # Kept for compatibility
 441 AC_ARG_WITH(nptl, [  --with-nptl=yes,no      deprecated, use --with-tls instead],[],[with_nptl=default])
 442
 443 if test "x$with_nptl" != "xdefault"; then
 444    if test "x$with_nptl" = "xyes"; then
 445       AC_MSG_WARN([--with-nptl=yes is deprecated, use --with-tls=__thread option instead.])
 446           with_tls=__thread
 447    fi
 448    if test "x$with_nptl" = "xno"; then
 449       AC_MSG_WARN([--with-nptl=no is deprecated, use --with-tls=pthread option instead.])
 450           with_tls=pthread
 451    fi
 452 fi
 453
 454 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 455 # This does not work on some platforms (bug #55253)
 456 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=no])
 457
 458 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
 459
 460 if test "x$enable_static" = "xno"; then
 461    with_static_mono=no
 462 fi
 463
 464 if test "x$platform_win32" = "xyes"; then
 465    # Boehm GC requires the runtime to be in its own dll
 466    with_static_mono=no
 467 fi
 468
 469 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 470
 471 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 472   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, reflection_emit.],
 473 [
 474         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 475                 eval "mono_feature_disable_$feature='yes'"
 476                 AC_MSG_NOTICE([Disabled support for feature: $feature])
 477         done
 478         disabled="Disabled:    $enable_minimal"
 479 ],[])
 480
 481 if test "x$mono_feature_disable_aot" = "xyes"; then
 482         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
 483 fi
 484
 485 if test "x$mono_feature_disable_profiler" = "xyes"; then
 486         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 487 fi
 488
 489 if test "x$mono_feature_disable_decimal" = "xyes"; then
 490         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 491 fi
 492
 493 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 494         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 495 fi
 496
 497 if test "x$mono_feature_disable_debug" = "xyes"; then
 498         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 499 fi
 500
 501 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 502         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 503 fi
 504
 505 LIBGC_CFLAGS=
 506 LIBGC_LIBS=
 507 LIBGC_STATIC_LIBS=
 508 libgc_dir=
 509 case "x$gc" in
 510         xboehm|xbohem|xyes)
 511                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 512                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 513
 514                 if test "x$found_boehm" != "xyes"; then
 515                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 516                 fi
 517                 if test "x$gc_headers" != "xyes"; then
 518                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 519                 fi
 520
 521                 AC_DEFINE(HAVE_BOEHM_GC)
 522                 AC_SUBST(HAVE_BOEHM_GC)
 523                 LIBGC_LIBS="-lgc $libdl"
 524                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 525
 526                 # AC_CHECK_FUNCS does not work for some reason...
 527                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 528                 if test "x$found_gcj_malloc" = "xyes"; then
 529                         AC_DEFINE(HAVE_GC_GCJ_MALLOC)
 530                 fi
 531                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 532                 if test "x$found_gc_enable" = "xyes"; then
 533                         AC_DEFINE(HAVE_GC_ENABLE)
 534                 fi
 535                 ;;
 536
 537         xincluded)
 538                 AC_CONFIG_SUBDIRS(libgc)
 539
 540                 found_boehm=yes
 541                 gc_headers=yes
 542                 use_included_gc=yes
 543                 libgc_dir=libgc
 544
 545                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 546                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 547                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 548
 549                 AC_DEFINE(HAVE_BOEHM_GC)
 550                 AC_SUBST(HAVE_BOEHM_GC)
 551
 552                 AC_DEFINE(HAVE_GC_H)
 553                 AC_DEFINE(USE_INCLUDED_LIBGC)
 554
 555                 # The included libgc contains GCJ support
 556                 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
 557                 AC_DEFINE(HAVE_GC_ENABLE)
 558                 ;;
 559
 560         xnone)
 561                 AC_MSG_WARN("Compiling mono without GC.")
 562                 ;;
 563         *)
 564                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 565                 ;;
 566 esac
 567
 568 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
 569 if test "x$large_heap" = "xyes"; then
 570    echo "FOO"
 571    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 572 fi
 573
 574 # tell libgc/configure about what we want
 575 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args"
 576
 577 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 578 AC_SUBST(LIBGC_CFLAGS)
 579 AC_SUBST(LIBGC_LIBS)
 580 AC_SUBST(LIBGC_STATIC_LIBS)
 581 AC_SUBST(libgc_dir)
 582
 583 dnl
 584 dnl End of libgc checks
 585 dnl
 586
 587 if test x$platform_win32 = xno; then
 588
 589         dnl ******************************************************************
 590         dnl *** Checks for the IKVM JNI interface library                  ***
 591         dnl ******************************************************************
 592         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 593
 594         ikvm_native_dir=
 595         if test x$with_ikvm_native = xyes; then
 596                 ikvm_native_dir=ikvm-native
 597                 jdk_headers_found="IKVM Native"
 598         fi
 599
 600         AC_SUBST(ikvm_native_dir)
 601
 602         AC_CHECK_HEADERS(execinfo.h)
 603
 604         AC_CHECK_FUNCS(getgrgid_r)
 605         AC_CHECK_FUNCS(getgrnam_r)
 606         AC_CHECK_FUNCS(getpwnam_r)
 607         AC_CHECK_FUNCS(getpwuid_r)
 608         AC_CHECK_FUNCS(getresuid)
 609         AC_CHECK_FUNCS(setresuid)
 610         AC_CHECK_FUNCS(kqueue)
 611         AC_CHECK_FUNCS(backtrace_symbols)
 612
 613         dnl ******************************************************************
 614         dnl *** Check for large file support                               ***
 615         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 616         dnl ******************************************************************
 617
 618         # Check that off_t can represent 2**63 - 1 correctly, working around
 619         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 620         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 621         large_offt=no
 622         AC_DEFUN([LARGE_FILES], [
 623                 large_CPPFLAGS=$CPPFLAGS
 624                 CPPFLAGS="$CPPFLAGS $1"
 625                 AC_TRY_RUN([
 626                         #include <sys/types.h>
 627
 628                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 629
 630                         int main(void) {
 631                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 632                                                (BIG_OFF_T%2147483647==1));
 633                                 if(big_off_t) {
 634                                         exit(0);
 635                                 } else {
 636                                         exit(1);
 637                                 }
 638                         }
 639                 ], [
 640                         AC_MSG_RESULT(ok)
 641                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
 642                         large_CPPFLAGS="$large_CPPFLAGS $1"
 643                         large_offt=yes
 644                 ], [
 645                         AC_MSG_RESULT(no)
 646                 ], "")
 647                 CPPFLAGS=$large_CPPFLAGS
 648         ])
 649
 650         AC_MSG_CHECKING(if off_t is 64 bits wide)
 651         LARGE_FILES("")
 652         if test $large_offt = no; then
 653                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 654                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 655         fi
 656         if test $large_offt = no; then
 657                 AC_MSG_WARN([No 64 bit file size support available])
 658         fi
 659
 660         dnl *****************************
 661         dnl *** Checks for libsocket  ***
 662         dnl *****************************
 663         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 664
 665         dnl *******************************
 666         dnl *** Checks for MSG_NOSIGNAL ***
 667         dnl *******************************
 668         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 669         AC_TRY_COMPILE([#include <sys/socket.h>], [
 670                 int f = MSG_NOSIGNAL;
 671         ], [
 672                 # Yes, we have it...
 673                 AC_MSG_RESULT(yes)
 674                 AC_DEFINE(HAVE_MSG_NOSIGNAL)
 675         ], [
 676                 # We'll have to use signals
 677                 AC_MSG_RESULT(no)
 678         ])
 679
 680         dnl *****************************
 681         dnl *** Checks for SOL_IP     ***
 682         dnl *****************************
 683         AC_MSG_CHECKING(for SOL_IP)
 684         AC_TRY_COMPILE([#include <netdb.h>], [
 685                 int level = SOL_IP;
 686         ], [
 687                 # Yes, we have it...
 688                 AC_MSG_RESULT(yes)
 689                 AC_DEFINE(HAVE_SOL_IP)
 690         ], [
 691                 # We'll have to use getprotobyname
 692                 AC_MSG_RESULT(no)
 693         ])
 694
 695         dnl *****************************
 696         dnl *** Checks for SOL_IPV6     ***
 697         dnl *****************************
 698         AC_MSG_CHECKING(for SOL_IPV6)
 699         AC_TRY_COMPILE([#include <netdb.h>], [
 700                 int level = SOL_IPV6;
 701         ], [
 702                 # Yes, we have it...
 703                 AC_MSG_RESULT(yes)
 704                 AC_DEFINE(HAVE_SOL_IPV6)
 705         ], [
 706                 # We'll have to use getprotobyname
 707                 AC_MSG_RESULT(no)
 708         ])
 709
 710         dnl *****************************
 711         dnl *** Checks for SOL_TCP    ***
 712         dnl *****************************
 713         AC_MSG_CHECKING(for SOL_TCP)
 714         AC_TRY_COMPILE([#include <netdb.h>], [
 715                 int level = SOL_TCP;
 716         ], [
 717                 # Yes, we have it...
 718                 AC_MSG_RESULT(yes)
 719                 AC_DEFINE(HAVE_SOL_TCP)
 720         ], [
 721                 # We'll have to use getprotobyname
 722                 AC_MSG_RESULT(no)
 723         ])
 724
 725         dnl *****************************
 726         dnl *** Checks for IP_PKTINFO ***
 727         dnl *****************************
 728         AC_MSG_CHECKING(for IP_PKTINFO)
 729         AC_TRY_COMPILE([#include <netdb.h>], [
 730                 int level = IP_PKTINFO;
 731         ], [
 732                 # Yes, we have it...
 733                 AC_MSG_RESULT(yes)
 734                 AC_DEFINE(HAVE_IP_PKTINFO)
 735         ], [
 736                 AC_MSG_RESULT(no)
 737         ])
 738
 739         dnl *****************************
 740     dnl *** Checks for IPV6_PKTINFO ***
 741     dnl *****************************
 742     AC_MSG_CHECKING(for IPV6_PKTINFO)
 743     AC_TRY_COMPILE([#include <netdb.h>], [
 744         int level = IPV6_PKTINFO;
 745     ], [
 746         # Yes, we have it...
 747         AC_MSG_RESULT(yes)
 748         AC_DEFINE(HAVE_IPV6_PKTINFO)
 749     ], [
 750         AC_MSG_RESULT(no)
 751     ])
 752
 753         dnl *********************************
 754         dnl *** Check for struct ip_mreqn ***
 755         dnl *********************************
 756         AC_MSG_CHECKING(for struct ip_mreqn)
 757         AC_TRY_COMPILE([#include <netinet/in.h>], [
 758                 struct ip_mreqn mreq;
 759                 mreq.imr_address.s_addr = 0;
 760         ], [
 761                 # Yes, we have it...
 762                 AC_MSG_RESULT(yes)
 763                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
 764         ], [
 765                 # We'll just have to try and use struct ip_mreq
 766                 AC_MSG_RESULT(no)
 767                 AC_MSG_CHECKING(for struct ip_mreq)
 768                 AC_TRY_COMPILE([#include <netinet/in.h>], [
 769                         struct ip_mreq mreq;
 770                         mreq.imr_interface.s_addr = 0;
 771                 ], [
 772                         # Yes, we have it...
 773                         AC_MSG_RESULT(yes)
 774                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
 775                 ], [
 776                         # No multicast support
 777                         AC_MSG_RESULT(no)
 778                 ])
 779         ])
 780
 781         dnl **********************************
 782         dnl *** Check for gethostbyname2_r ***
 783         dnl **********************************
 784         AC_MSG_CHECKING(for gethostbyname2_r)
 785                 AC_TRY_LINK([#include <netdb.h>], [
 786                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
 787         ], [
 788                 # Yes, we have it...
 789                 AC_MSG_RESULT(yes)
 790                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R)
 791         ], [
 792                 AC_MSG_RESULT(no)
 793         ])
 794
 795         dnl *****************************
 796         dnl *** Checks for libnsl     ***
 797         dnl *****************************
 798         AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl")
 799
 800         AC_CHECK_FUNCS(inet_pton inet_aton)
 801
 802         dnl ***********************************************
 803         dnl *** Checks for size of sockaddr_un.sun_path ***
 804         dnl ***********************************************
 805         # AC_CHECK_SIZEOF can't cope with struct members :-(
 806         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
 807         AC_CACHE_VAL(cv_mono_sizeof_sunpath,
 808                 [AC_TRY_RUN([
 809                         #include <sys/types.h>
 810                         #include <stdio.h>
 811                         #include <sys/un.h>
 812
 813                         int main(void) {
 814                                 struct sockaddr_un sock_un;
 815                                 FILE *f=fopen("conftestval", "w");
 816                                 if(!f) exit(1);
 817                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
 818                                 exit(0);
 819                         }
 820                 ], cv_mono_sizeof_sunpath=`cat conftestval`,
 821                    cv_mono_sizeof_sunpath=0,
 822                    cv_mono_sizeof_sunpath=0)])dnl
 823         AC_MSG_RESULT($cv_mono_sizeof_sunpath)
 824         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $cv_mono_sizeof_sunpath)
 825
 826         dnl *************************************
 827         dnl *** Checks for zero length arrays ***
 828         dnl *************************************
 829         AC_MSG_CHECKING(whether $CC supports zero length arrays)
 830         AC_TRY_COMPILE([
 831                 struct s {
 832                         int  length;
 833                         char data [0];
 834                 };
 835         ], [], [
 836                 AC_MSG_RESULT(yes)
 837                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0)
 838         ], [
 839                 AC_MSG_RESULT(no)
 840                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1)
 841         ])
 842
 843         dnl *****************************
 844         dnl *** Checks for libxnet    ***
 845         dnl *****************************
 846         case "${host}" in
 847                 *solaris* )
 848                         AC_MSG_CHECKING(for Solaris XPG4 support)
 849                         if test -f /usr/lib/libxnet.so; then
 850                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
 851                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
 852                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
 853                                 LIBS="$LIBS -lxnet"
 854                                 AC_MSG_RESULT(yes)
 855                         else
 856                                 AC_MSG_RESULT(no)
 857                         fi
 858
 859                         if test "$GCC" = "yes"; then
 860                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
 861                         fi
 862                 ;;
 863         esac
 864
 865         dnl *****************************
 866         dnl *** Checks for libpthread ***
 867         dnl *****************************
 868 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
 869 # and libpthread does not exist
 870 #
 871         case "${host}" in
 872                 *-*-*freebsd4*)
 873                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
 874                 ;;
 875                 *-*-*freebsd5*)
 876                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
 877                 ;;
 878                 *-*-*freebsd6*)
 879                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
 880                 ;;
 881                 *)
 882                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
 883                 ;;
 884         esac
 885         AC_CHECK_HEADERS(pthread.h)
 886         AC_CHECK_FUNCS(pthread_mutex_timedlock)
 887         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
 888         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
 889         AC_TRY_COMPILE([ #include <pthread.h>], [
 890                 pthread_mutexattr_t attr;
 891                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
 892         ], [
 893                 AC_MSG_RESULT(ok)
 894         ], [
 895                 AC_MSG_RESULT(no)
 896                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
 897                 AC_DEFINE(USE_MONO_MUTEX)
 898         ])
 899         AC_CHECK_FUNCS(pthread_attr_setstacksize)
 900
 901         dnl ***********************************
 902         dnl *** Checks for working __thread ***
 903         dnl ***********************************
 904         AC_MSG_CHECKING(for working __thread)
 905         if test "x$with_tls" != "x__thread"; then
 906                 AC_MSG_RESULT(disabled)
 907         else
 908                 AC_TRY_RUN([
 909                         #include <pthread.h>
 910                         __thread int i;
 911                         static int res1, res2;
 912
 913                         void thread_main (void *arg)
 914                         {
 915                                 i = arg;
 916                                 sleep (1);
 917                                 if (arg == 1)
 918                                         res1 = (i == arg);
 919                                 else
 920                                         res2 = (i == arg);
 921                         }
 922
 923                         int main () {
 924                                 pthread_t t1, t2;
 925
 926                                 i = 5;
 927
 928                                 pthread_create (&t1, NULL, thread_main, 1);
 929                                 pthread_create (&t2, NULL, thread_main, 2);
 930
 931                                 pthread_join (t1, NULL);
 932                                 pthread_join (t2, NULL);
 933
 934                                 return !(res1 + res2 == 2);
 935                         }
 936                 ], [
 937                                 AC_MSG_RESULT(yes)
 938                 ], [
 939                                 AC_MSG_RESULT(no)
 940                                 with_tls=pthread
 941                 ])
 942         fi
 943
 944         dnl **************************************
 945         dnl *** Checks for working sigaltstack ***
 946         dnl **************************************
 947         AC_MSG_CHECKING(for working sigaltstack)
 948         if test "x$with_sigaltstack" != "xyes"; then
 949                 AC_MSG_RESULT(disabled)
 950         else
 951                 AC_TRY_RUN([
 952                         #include <stdio.h>
 953                         #include <stdlib.h>
 954                         #include <unistd.h>
 955                         #include <signal.h>
 956                         #include <pthread.h>
 957                         #include <sys/wait.h>
 958                         #if defined(__FreeBSD__) || defined(__NetBSD__)
 959                         #define SA_STACK SA_ONSTACK
 960                         #endif
 961                         static void
 962                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
 963                         {
 964                                 exit (0);
 965                         }
 966
 967                         static void *
 968                         loop (void *ignored)
 969                         {
 970                                 char *ptr = NULL;
 971
 972                                 *ptr = 0;
 973                                 return NULL;
 974                         }
 975
 976                         static void
 977                         child ()
 978                         {
 979                                 struct sigaction sa;
 980                                 struct sigaltstack sas;
 981                                 pthread_t id;
 982                                 pthread_attr_t attr;
 983
 984                                 sa.sa_sigaction = sigsegv_signal_handler;
 985                                 sigemptyset (&sa.sa_mask);
 986                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
 987                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
 988                                         perror ("sigaction");
 989                                         return;
 990                                 }
 991
 992                                 sas.ss_sp = malloc (SIGSTKSZ);
 993                                 sas.ss_size = SIGSTKSZ;
 994                                 sas.ss_flags = 0;
 995                                 if (sigaltstack (&sas, NULL) == -1) {
 996                                         perror ("sigaltstack");
 997                                         return;
 998                                 }
 999
1000                                 pthread_attr_init (&attr);
1001                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1002                                         printf ("pthread_create\n");
1003                                         return;
1004                                 }
1005
1006                                 sleep (100);
1007                         }
1008
1009                         int
1010                         main ()
1011                         {
1012                                 pid_t son;
1013                                 int status;
1014                                 int i;
1015
1016                                 son = fork ();
1017                                 if (son == -1) {
1018                                         return 1;
1019                                 }
1020
1021                                 if (son == 0) {
1022                                         child ();
1023                                         return 0;
1024                                 }
1025
1026                                 for (i = 0; i < 3; ++i) {
1027                                         sleep (1);
1028                                         waitpid (son, &status, WNOHANG);
1029                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1030                                                 return 0;
1031                                 }
1032
1033                                 kill (son, SIGKILL);
1034                                 return 1;
1035                         }
1036
1037                 ], [
1038                                 AC_MSG_RESULT(yes)
1039                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
1040                 ], [
1041                                 with_sigaltstack=no
1042                                 AC_MSG_RESULT(no)
1043                 ])
1044         fi
1045
1046         dnl ********************************
1047         dnl *** Checks for semaphore lib ***
1048         dnl ********************************
1049         # 'Real Time' functions on Solaris
1050         # posix4 on Solaris 2.6
1051         # pthread (first!) on Linux
1052         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1053
1054         dnl ********************************
1055         dnl *** Checks for timezone stuff **
1056         dnl ********************************
1057         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1058                 AC_TRY_COMPILE([
1059                         #include <time.h>
1060                         ], [
1061                         struct tm tm;
1062                         tm.tm_gmtoff = 1;
1063                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1064         if test $ac_cv_struct_tm_gmtoff = yes; then
1065                 AC_DEFINE(HAVE_TM_GMTOFF)
1066         else
1067                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1068                         AC_TRY_COMPILE([
1069                                 #include <time.h>
1070                         ], [
1071                                 timezone = 1;
1072                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1073                 if test $ac_cv_var_timezone = yes; then
1074                         AC_DEFINE(HAVE_TIMEZONE)
1075                 else
1076                         AC_ERROR(unable to find a way to determine timezone)
1077                 fi
1078         fi
1079
1080         dnl *********************************
1081         dnl *** Checks for math functions ***
1082         dnl *********************************
1083         LIBS="$LIBS -lm";
1084         AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1085                 AC_TRY_LINK([#include <math.h>],
1086                 [ finite(0.0); ],
1087                 AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes),
1088                 AC_MSG_RESULT(no)))
1089         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1090                 AC_TRY_LINK([#include <math.h>],
1091                 [ isfinite(0.0); ],
1092                 AC_DEFINE(HAVE_ISFINITE) AC_MSG_RESULT(yes),
1093                 AC_MSG_RESULT(no)))
1094
1095         dnl ****************************************************************
1096         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1097         dnl *** have it in the library (duh))                            ***
1098         dnl ****************************************************************
1099         AC_CHECK_FUNCS(poll)
1100
1101         dnl *************************
1102         dnl *** Check for signbit ***
1103         dnl *************************
1104         AC_MSG_CHECKING(for signbit)
1105         AC_TRY_LINK([#include <math.h>], [
1106                 int s = signbit(1.0);
1107         ], [
1108                 AC_MSG_RESULT(yes)
1109                 AC_DEFINE(HAVE_SIGNBIT)
1110         ], [
1111                 AC_MSG_RESULT(no)
1112         ])
1113
1114         dnl *********************
1115         dnl *** Check for AIO ***
1116         dnl *********************
1117         AC_MSG_CHECKING([for SIGEV_THREAD definition])
1118         dnl Some systems (FreeBSD at least) may have aio_read
1119         dnl but don't support/define SIGEV_THREAD.
1120         AC_TRY_COMPILE([
1121         #include <sys/signal.h>
1122         ],[
1123         int x = SIGEV_THREAD;
1124         ],[
1125                 ac_cv_c_sigev_thread=yes
1126                 AC_MSG_RESULT(yes)
1127         ],[
1128                 AC_MSG_RESULT(no)
1129         ])
1130
1131         if test "$ac_cv_c_sigev_thread" = "yes" ; then
1132                 AC_CHECK_HEADERS(aio.h sys/aio.h)
1133                 AC_CHECK_LIB(rt, aio_read, [ LIBS="$LIBS -lrt" ],)
1134                 SIGVAL_PTR="undefined"
1135                 if test "$ac_cv_header_aio_h" = "yes" -o "$ac_cv_header_sys_aio_h" = "yes" ; then
1136                         AC_CHECK_MEMBER(union sigval.sigval_ptr,SIGVAL_PTR="sigval_ptr",, [
1137                                         #include <sys/signal.h>
1138                                         ])
1139                         AC_CHECK_MEMBER(union sigval.sival_ptr,SIGVAL_PTR="sival_ptr",, [
1140                                         #include <sys/signal.h>
1141                                         ])
1142                         if test "$SIGVAL_PTR" = "undefined" ; then
1143                                 AC_MSG_ERROR([Unable to detect field name in 'union sigval'])
1144                         fi
1145                 fi
1146                 AC_DEFINE_UNQUOTED(SIGVAL_PTR,$SIGVAL_PTR,[Pointer field name in 'union sigval'])
1147         fi
1148
1149         dnl **********************************
1150         dnl *** epoll                      ***
1151         dnl **********************************
1152         AC_CHECK_HEADERS(sys/epoll.h)
1153         haveepoll=no
1154         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1155         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1156                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1157         fi
1158
1159         dnl ******************************
1160         dnl *** Checks for SIOCGIFCONF ***
1161         dnl ******************************
1162         AC_CHECK_HEADERS(sys/ioctl.h)
1163         AC_CHECK_HEADERS(net/if.h)
1164         AC_MSG_CHECKING(for ifreq)
1165         AC_TRY_COMPILE([
1166                 #include <sys/ioctl.h>
1167                 #include <net/if.h>
1168                 ], [
1169                 struct ifconf ifc;
1170                 struct ifreq *ifr;
1171                 void *x;
1172                 ifc.ifc_len = 0;
1173                 ifc.ifc_buf = NULL;
1174                 x = (void *) &ifr->ifr_addr;
1175                 ],[
1176                         AC_MSG_RESULT(yes)
1177                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1178                 ], [
1179                         AC_MSG_RESULT(no)
1180                 ])
1181         dnl **********************************
1182         dnl *** Checks for MonoPosixHelper ***
1183         dnl **********************************
1184         AC_CHECK_HEADERS(checklist.h)
1185         AC_CHECK_HEADERS(fstab.h)
1186         AC_CHECK_HEADERS(attr/xattr.h)
1187         AC_CHECK_HEADERS(sys/extattr.h)
1188         AC_CHECK_HEADERS(sys/sendfile.h)
1189         AC_CHECK_HEADERS(sys/statvfs.h)
1190         AC_CHECK_HEADERS(sys/vfstab.h)
1191         AC_CHECK_HEADERS(sys/xattr.h)
1192         AC_CHECK_FUNCS(getdomainname)
1193         AC_CHECK_FUNCS(setdomainname)
1194         AC_CHECK_FUNCS(fgetgrent)
1195         AC_CHECK_FUNCS(fgetpwent)
1196         AC_CHECK_FUNCS(fgetpwent)
1197         AC_CHECK_FUNCS(getfsstat)
1198         AC_CHECK_FUNCS(mremap)
1199         AC_CHECK_FUNCS(remap_file_pages)
1200         AC_CHECK_FUNCS(posix_fadvise)
1201         AC_CHECK_FUNCS(posix_fallocate)
1202         AC_CHECK_FUNCS(posix_madvise)
1203         AC_CHECK_FUNCS(vsnprintf)
1204         AC_CHECK_FUNCS(sendfile)
1205         AC_CHECK_FUNCS(sethostid)
1206         AC_CHECK_FUNCS(statfs)
1207         AC_CHECK_FUNCS(fstatfs)
1208         AC_CHECK_FUNCS(statvfs)
1209         AC_CHECK_FUNCS(fstatvfs)
1210         AC_CHECK_FUNCS(stime)
1211         AC_CHECK_FUNCS(strerror_r)
1212         AC_CHECK_FUNCS(ttyname_r)
1213         AC_CHECK_SIZEOF(size_t)
1214         AC_CHECK_MEMBERS(
1215                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1216                 [#include <sys/types.h>
1217                  #include <dirent.h>])
1218
1219         dnl Favour xattr through glibc, but use libattr if we have to
1220         AC_CHECK_FUNC(lsetxattr, ,
1221                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1222         )
1223         AC_SUBST(XATTR_LIB)
1224
1225         dnl *********************************
1226         dnl *** Check for Console 2.0 I/O ***
1227         dnl *********************************
1228         AC_CHECK_HEADERS([curses.h])
1229         AC_CHECK_HEADERS([term.h], [], [],
1230         [#if HAVE_CURSES_H
1231          #include <curses.h>
1232          #endif
1233         ])
1234         AC_CHECK_HEADERS([termios.h])
1235 else
1236         jdk_headers_found=no
1237         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1238         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1239         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1240
1241         dnl *********************************
1242         dnl *** Check for struct ip_mreqn ***
1243         dnl *********************************
1244         AC_MSG_CHECKING(for struct ip_mreqn)
1245         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1246                 struct ip_mreqn mreq;
1247                 mreq.imr_address.s_addr = 0;
1248         ], [
1249                 # Yes, we have it...
1250                 AC_MSG_RESULT(yes)
1251                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1252         ], [
1253                 # We'll just have to try and use struct ip_mreq
1254                 AC_MSG_RESULT(no)
1255                 AC_MSG_CHECKING(for struct ip_mreq)
1256                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1257                         struct ip_mreq mreq;
1258                         mreq.imr_interface.s_addr = 0;
1259                 ], [
1260                         # Yes, we have it...
1261                         AC_MSG_RESULT(yes)
1262                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1263                 ], [
1264                         # No multicast support
1265                         AC_MSG_RESULT(no)
1266                 ])
1267         ])
1268 fi
1269
1270 dnl socklen_t check
1271 AC_MSG_CHECKING(for socklen_t)
1272 AC_TRY_COMPILE([
1273 #include <sys/types.h>
1274 #include <sys/socket.h>
1275 ],[
1276   socklen_t foo;
1277 ],[
1278 ac_cv_c_socklen_t=yes
1279         AC_DEFINE(HAVE_SOCKLEN_T)
1280         AC_MSG_RESULT(yes)
1281 ],[
1282         AC_MSG_RESULT(no)
1283 ])
1284
1285 AC_MSG_CHECKING(for array element initalizer support)
1286 AC_TRY_COMPILE([#include <sys/socket.h>], [
1287         const int array[] = {[1] = 2,};
1288 ], [
1289         # Yes, we have it...
1290         AC_MSG_RESULT(yes)
1291         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1292 ], [
1293         # We'll have to use signals
1294         AC_MSG_RESULT(no)
1295 ])
1296
1297 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1298         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1299         AC_TRY_LINK([#include <math.h>],
1300         [ static void *p = &trunc; ],
1301         [
1302                 AC_DEFINE(HAVE_TRUNC)
1303                 AC_MSG_RESULT(yes)
1304                 ac_cv_trunc=yes
1305         ],
1306         AC_MSG_RESULT(no)))
1307
1308 if test "x$ac_cv_truncl" != "xyes"; then
1309    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL) LIBS="$LIBS -lsunmath"])
1310 fi
1311
1312 dnl ****************************
1313 dnl *** Look for /dev/random ***
1314 dnl ****************************
1315
1316 AC_MSG_CHECKING([if usage of random device is requested])
1317 AC_ARG_ENABLE(dev-random,
1318 [  --disable-dev-random    disable the use of the random device],
1319 try_dev_random=$enableval, try_dev_random=yes)
1320 AC_MSG_RESULT($try_dev_random)
1321
1322 case "{$target}" in
1323     *-openbsd*)
1324     NAME_DEV_RANDOM="/dev/srandom"
1325     ;;
1326
1327 dnl Win32 does not have /dev/random, they have their own method...
1328
1329     *-*-mingw*|*-*-cygwin*)
1330     ac_cv_have_dev_random=no
1331     ;;
1332
1333 dnl Everywhere else, it's /dev/random
1334
1335     *)
1336     NAME_DEV_RANDOM="/dev/random"
1337     ;;
1338 esac
1339
1340 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM")
1341
1342 dnl Now check if the device actually exists
1343
1344 if test "x$try_dev_random" = "xyes"; then
1345     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1346     [if test -r "$NAME_DEV_RANDOM" ; then
1347         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1348     if test "x$ac_cv_have_dev_random" = "xyes"; then
1349         AC_DEFINE(HAVE_CRYPT_RNG)
1350     fi
1351 else
1352     AC_MSG_CHECKING(for random device)
1353     ac_cv_have_dev_random=no
1354     AC_MSG_RESULT(has been disabled)
1355 fi
1356
1357 if test "x$platform_win32" = "xyes"; then
1358     AC_DEFINE(HAVE_CRYPT_RNG)
1359 fi
1360
1361 if test "x$ac_cv_have_dev_random" = "xno" \
1362     && test "x$platform_win32" = "xno"; then
1363     AC_MSG_WARN([[
1364 ***
1365 *** A system-provided entropy source was not found on this system.
1366 *** Because of this, the System.Security.Cryptography random number generator
1367 *** will throw a NotImplemented exception.
1368 ***
1369 *** If you are seeing this message, and you know your system DOES have an
1370 *** entropy collection in place, please contact <crichton@gimp.org> and
1371 *** provide information about the system and how to access the random device.
1372 ***
1373 *** Otherwise you can install either egd or prngd and set the environment
1374 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1375 ***]])
1376 fi
1377
1378 AC_MSG_CHECKING([if inter-process shared handles are requested])
1379 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1380 AC_MSG_RESULT($try_shared_handles)
1381 if test "x$try_shared_handles" != "xyes"; then
1382         AC_DEFINE(DISABLE_SHARED_HANDLES)
1383         AC_SUBST(DISABLE_SHARED_HANDLES)
1384 fi
1385
1386 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1387 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1388
1389 TARGET="unknown"
1390 ACCESS_UNALIGNED="yes"
1391
1392 JIT_SUPPORTED=no
1393 INTERP_SUPPORTED=no
1394 LIBC="libc.so.6"
1395 INTL="libc.so.6"
1396 SQLITE="libsqlite.so.0"
1397 SQLITE3="libsqlite3.so.0"
1398 X11="libX11.so"
1399
1400 jit_wanted=false
1401 interp_wanted=false
1402 case "$host" in
1403 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1404 #               TARGET=MIPS;
1405 #               ACCESS_UNALIGNED="no"
1406 #               ;;
1407         i*86-*-*)
1408                 TARGET=X86;
1409                 arch_target=x86;
1410                 JIT_SUPPORTED=yes
1411                 jit_wanted=true
1412                 ;;
1413         x86_64-*-* | amd64-*-*)
1414                 TARGET=AMD64;
1415                 arch_target=amd64;
1416                 JIT_SUPPORTED=yes
1417                 jit_wanted=true
1418                 ;;
1419         ia64-*-*)
1420                 TARGET=IA64
1421                 arch_target=ia64
1422                 ACCESS_UNALIGNED="no"
1423                 JIT_SUPPORTED=yes
1424                 jit_wanted=true
1425                 LIBC="libc.so.6.1"
1426                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1427                 libmono_ldflags="-lunwind"
1428                 ;;
1429         sparc*-*-*)
1430                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1431                    TARGET=SPARC64
1432                 else
1433                         TARGET=SPARC
1434                 fi
1435                 arch_target=sparc;
1436                 JIT_SUPPORTED=yes
1437                 ACCESS_UNALIGNED="no"
1438                 case $host_os in
1439                   linux*) ;;
1440                   *)
1441                         LIBC="libc.so"
1442                         INTL="libintl.so"
1443                 esac
1444                 jit_wanted=true
1445                 if test x"$GCC" = xyes; then
1446                         CFLAGS="$CFLAGS -Wno-cast-align"
1447                 fi
1448                 ;;
1449        alpha*-*-linux* | alpha*-*-osf*)
1450                 TARGET=ALPHA;
1451                 ACCESS_UNALIGNED="no"
1452                 JIT_SUPPORTED=no
1453                 INTERP_SUPPORTED=yes
1454                 interp_wanted=true
1455                 arch_target=alpha;
1456                 case $host_os in
1457                   linux*)
1458                         LIBC="libc.so.6.1"
1459                         INTL="libc.so.6.1"
1460                 esac
1461                ;;
1462         *-*-mingw*|*-*-cygwin*)
1463                 INTL="intl"
1464                 ;;
1465         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1466                 TARGET=HPPA;
1467                 arch_target=hppa;
1468                 LIBC="libc.sl"
1469                 ACCESS_UNALIGNED="no"
1470                 INTERP_SUPPORTED=yes
1471                 interp_wanted=true
1472                 ;;
1473         hppa*linux*)
1474                 TARGET=HPPA;
1475                 arch_target=hppa;
1476                 ACCESS_UNALIGNED="no"
1477                 INTERP_SUPPORTED=yes
1478                 interp_wanted=true
1479                 ;;
1480         macppc-*-openbsd* | powerpc-*-linux* | powerpc-*-openbsd* | \
1481         powerpc-*-sysv* | powerpc-*-darwin*)
1482                 TARGET=POWERPC;
1483                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1484                 arch_target=ppc;
1485                 JIT_SUPPORTED=yes
1486                 jit_wanted=true
1487                 ;;
1488         arm*-linux*)
1489                 TARGET=ARM;
1490                 arch_target=arm;
1491                 ACCESS_UNALIGNED="no"
1492                 JIT_SUPPORTED=yes
1493                 jit_wanted=true
1494                 ;;
1495         s390-*-linux*)
1496                 TARGET=S390;
1497                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1498                 arch_target=s390;
1499                 ACCESS_UNALIGNED="no"
1500                 JIT_SUPPORTED=yes
1501                 ;;
1502         s390x-*-linux*)
1503                 TARGET=S390x;
1504                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1505                 arch_target=s390x;
1506                 ACCESS_UNALIGNED="no"
1507                 JIT_SUPPORTED=yes
1508                 ;;
1509 esac
1510
1511 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1512         if test x$withval = xyes; then
1513            jit_wanted=true
1514         else
1515            jit_wanted=false
1516         fi
1517 ])
1518
1519 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1520         if test x$withval = xyes; then
1521            interp_wanted=true
1522         else
1523            interp_wanted=false
1524         fi
1525 ])
1526
1527 USEJIT=false
1528 if test x$JIT_SUPPORTED = xyes; then
1529    if $jit_wanted; then
1530       USEJIT=true
1531       jit_status="Building and using the JIT"
1532    else
1533       if $interp_wanted; then
1534          jit_status="Building the JIT, defaulting to the interpreter"
1535       else
1536          AC_ERROR(No JIT or interpreter support available or selected.)
1537       fi
1538    fi
1539 else
1540    if test x$interp_wanted = xtrue; then
1541       jit_status="interpreter"
1542    else
1543       AC_ERROR(No JIT or interpreter support available or selected.)
1544    fi
1545 fi
1546
1547 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1548
1549 libsuffix=".so"
1550
1551 case "$host" in
1552      *-*-darwin*)
1553         libsuffix=".dylib"
1554         LIBC="libc.dylib"
1555         INTL="libintl.dylib"
1556         SQLITE="libsqlite.0.dylib"
1557         SQLITE3="libsqlite3.0.dylib"
1558         X11="libX11.dylib"
1559         ;;
1560      *-*-*netbsd*)
1561         LIBC="libc.so.12"
1562         INTL="libintl.so.0"
1563         ;;
1564     *-*-*freebsd*)
1565         LIBC="libc.so"
1566         INTL="libintl.so"
1567         ;;
1568     *-*-*openbsd*)
1569         LIBC="libc.so"
1570         INTL="libintl.so"
1571         ;;
1572     *-*-*linux*)
1573         AC_PATH_X
1574         AC_MSG_CHECKING(for the soname of libX11.so)
1575         for i in $x_libraries /usr/lib /usr/lib64; do
1576                 for r in 4 5 6; do
1577                         if test -f $i/libX11.so.$r; then
1578                                 X11=libX11.so.$r
1579                                 AC_MSG_RESULT($X11)
1580                         fi
1581                 done
1582         done
1583
1584         if test "x$X11" = "xlibX11.so"; then
1585                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1586         fi
1587         ;;
1588 esac
1589
1590
1591 AC_SUBST(libsuffix)
1592
1593 if test "x$TARGET" != "xAMD64"; then
1594    # valgrind headers don't compile under x86-64
1595    AC_CHECK_HEADERS(valgrind/memcheck.h)
1596 fi
1597
1598 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1599         if test "x$with_tls" = "x__thread"; then
1600                 #
1601                 # On some linux distributions, TLS works in executables, but linking
1602                 # against a shared library containing TLS fails with:
1603                 # undefined reference to `__tls_get_addr'
1604                 #
1605                 rm -f conftest.c conftest.so conftest
1606                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1607                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1608                 $CC -o conftest conftest.so > /dev/null 2>&1
1609                 if test ! -f conftest; then
1610                    AC_MSG_WARN([Disabling usage of __thread.]);
1611                    with_tls=pthread
1612                 fi
1613                 rm -f conftest.c conftest.so conftest
1614         fi
1615 fi
1616
1617 if test "x$with_tls" = "x__thread"; then
1618         AC_DEFINE(HAVE_KW_THREAD)
1619    # Pass the information to libgc
1620         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
1621         export CPPFLAGS
1622         AC_MSG_CHECKING(if the tls_model attribute is supported)
1623         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
1624                 ], [
1625                         AC_MSG_RESULT(yes)
1626                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
1627                 ], [
1628                         AC_MSG_RESULT(no)
1629         ])
1630 fi
1631
1632 if test ${TARGET} = ARM; then
1633         dnl ******************************************
1634         dnl *** Check to see what FPU is available ***
1635         dnl ******************************************
1636         AC_MSG_CHECKING(which FPU to use)
1637
1638         AC_TRY_COMPILE([], [
1639                 __asm__ ("ldfd f0, [r0]");
1640                 ], fpu=FPA, [
1641                         AC_TRY_COMPILE([], [
1642                                 __asm__ ("fldd d0, [r0]");
1643                         ], fpu=VFP, fpu=NONE)
1644                 ])
1645
1646         AC_MSG_RESULT($fpu)
1647         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu"
1648         unset fpu
1649 fi
1650
1651 if test ${TARGET} = unknown; then
1652         CPPFLAGS="$CPPFLAGS -DNO_PORT"
1653         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
1654 fi
1655
1656 if test ${ACCESS_UNALIGNED} = no; then
1657         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
1658 fi
1659
1660 PREVIEW=yes
1661 AC_ARG_WITH(preview, [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
1662         if test x$with_preview = xno; then
1663               PREVIEW=no
1664         fi
1665 ])
1666
1667 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
1668
1669 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
1670 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
1671 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
1672 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
1673 AM_CONDITIONAL(X86, test x$TARGET = xX86)
1674 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
1675 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
1676 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
1677 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
1678 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
1679 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
1680 AM_CONDITIONAL(S390, test x$TARGET = xS390)
1681 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
1682 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
1683
1684 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
1685 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
1686 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
1687
1688 AC_SUBST(LIBC)
1689 AC_SUBST(INTL)
1690 AC_SUBST(SQLITE)
1691 AC_SUBST(SQLITE3)
1692 AC_SUBST(X11)
1693
1694 AC_SUBST(arch_target)
1695 AC_SUBST(CFLAGS)
1696 AC_SUBST(CPPFLAGS)
1697 AC_SUBST(LDFLAGS)
1698
1699 mono_build_root=`pwd`
1700 AC_SUBST(mono_build_root)
1701
1702 if test x$USEJIT = xtrue; then
1703   mono_runtime=mono/mini/mono
1704 else
1705   mono_runtime=mono/interpreter/mint
1706 fi
1707 AC_SUBST(mono_runtime)
1708
1709 mono_cfg_root=$mono_build_root/runtime
1710 if test x$platform_win32 = xyes; then
1711   mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
1712 else
1713   mono_cfg_dir=$mono_cfg_root/etc
1714 fi
1715 AC_SUBST(mono_cfg_dir)
1716
1717 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
1718 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
1719 AC_CONFIG_FILES([runtime/semdel-wrapper],[chmod +x runtime/semdel-wrapper])
1720
1721 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
1722 [   depth=../../../..
1723     case $srcdir in
1724     [\\/$]* | ?:[\\/]* ) reldir=$srcdir ;;
1725     .) reldir=$depth ;;
1726     *) reldir=$depth/$srcdir ;;
1727     esac
1728     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
1729     cd runtime/etc/mono/1.0
1730     rm -f machine.config
1731     $LN_S $reldir/data/net_1_1/machine.config machine.config
1732     cd $depth
1733 ],[LN_S='$LN_S'])
1734
1735 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
1736 [   depth=../../../..
1737     case $srcdir in
1738     [\\/$]* | ?:[\\/]* ) reldir=$srcdir ;;
1739     .) reldir=$depth ;;
1740     *) reldir=$depth/$srcdir ;;
1741     esac
1742     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
1743     cd runtime/etc/mono/2.0
1744     rm -f machine.config
1745     $LN_S $reldir/data/net_2_0/machine.config machine.config
1746     cd $depth
1747 ],[LN_S='$LN_S'])
1748
1749 AC_OUTPUT([
1750 Makefile
1751 mint.pc
1752 mono.pc
1753 dotnet.pc
1754 mono-uninstalled.pc
1755 scripts/mono-nunit.pc
1756 scripts/mono-find-provides
1757 scripts/mono-find-requires
1758 mono/Makefile
1759 mono/utils/Makefile
1760 mono/metadata/Makefile
1761 mono/dis/Makefile
1762 mono/cil/Makefile
1763 mono/arch/Makefile
1764 mono/os/Makefile
1765 mono/os/win32/Makefile
1766 mono/os/unix/Makefile
1767 mono/arch/x86/Makefile
1768 mono/arch/amd64/Makefile
1769 mono/arch/hppa/Makefile
1770 mono/arch/ppc/Makefile
1771 mono/arch/sparc/Makefile
1772 mono/arch/s390/Makefile
1773 mono/arch/s390x/Makefile
1774 mono/arch/arm/Makefile
1775 mono/arch/alpha/Makefile
1776 mono/arch/ia64/Makefile
1777 mono/interpreter/Makefile
1778 mono/tests/Makefile
1779 mono/tests/tests-config
1780 mono/benchmark/Makefile
1781 mono/monoburg/Makefile
1782 mono/monograph/Makefile
1783 mono/io-layer/Makefile
1784 mono/mini/Makefile
1785 mono/handles/Makefile
1786 mono/profiler/Makefile
1787 ikvm-native/Makefile
1788 scripts/Makefile
1789 man/Makefile
1790 web/Makefile
1791 docs/Makefile
1792 data/Makefile
1793 data/net_1_1/Makefile
1794 data/net_2_0/Makefile
1795 samples/Makefile
1796 support/Makefile
1797 data/config
1798 tools/Makefile
1799 tools/locale-builder/Makefile
1800 runtime/Makefile
1801 ])
1802
1803 if test x$platform_win32 = xyes; then
1804    # Get rid of 'cyg' prefixes in library names
1805    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
1806    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
1807    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
1808    # executable doesn't work...
1809    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
1810 fi
1811
1812 (
1813   case $prefix in
1814   NONE) prefix=$ac_default_prefix ;;
1815   esac
1816   case $exec_prefix in
1817   NONE) exec_prefix='${prefix}' ;;
1818   esac
1819
1820   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
1821
1822   #
1823   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
1824   # any existing config.make.  This allows people to share the same source tree
1825   # with different build directories, one native and one cross
1826   #
1827   if test x$cross_compiling = xno; then
1828     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
1829     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
1830     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
1831     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
1832     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
1833     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
1834     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
1835     echo "INSTALL = $INSTALL" >> $srcdir/$mcsdir/build/config.make
1836
1837     export VERSION
1838     [myver=$($AWK 'BEGIN {
1839       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
1840       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
1841     }')]
1842
1843     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
1844   fi
1845 )
1846
1847 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
1848
1849 echo "
1850         mcs source:  $mcs_topdir
1851         GC:          $gc
1852         TLS:         $with_tls
1853         SIGALTSTACK: $with_sigaltstack
1854         Engine:      $jit_status
1855         2.0 Alpha:   $PREVIEW
1856         JNI support: $jdk_headers_found
1857         libgdiplus:  $libgdiplus_msg
1858         $disabled
1859
1860 "