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,1.1.8)
  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
  29 if test -d $srcdir/libgc ; then
  30   gc_default=included
  31 else
  32   gc_default=boehm
  33 fi
  34
  35 #
  36 # These are the flags that need to be stored in the mono.pc file for
  37 # compiling code that will embed Mono
  38 #
  39 libmono_cflags=""
  40 libmono_ldflags=""
  41 AC_SUBST(libmono_cflags)
  42 AC_SUBST(libmono_ldflags)
  43
  44 dnl if linker handles the version script
  45 no_version_script=no
  46
  47 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  48 need_link_unlink=no
  49
  50 # Thread configuration inspired by sleepycat's db
  51 AC_MSG_CHECKING([host platform characteristics])
  52 libgc_threads=no
  53 case "$host" in
  54         *-*-mingw*|*-*-cygwin*)
  55                 platform_win32=yes
  56                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
  57                 CC="gcc -mno-cygwin -g"
  58                 HOST_CC="gcc"
  59                 # So libgc configure gets -mno-cygwin
  60                 export CC
  61 # latest libgc already defines GC_WIN32_THREADS
  62 #               CPPFLAGS="$CPPFLAGS -DGC_WIN32_THREADS -DWIN32_THREADS"
  63                 CPPFLAGS="$CPPFLAGS -DWIN32_THREADS -DFD_SETSIZE=1024"
  64                 libdl=
  65                 libgc_threads=win32
  66                 gc_default=included
  67                 with_nptl=default
  68                 with_sigaltstack=no
  69                 LN_S=cp
  70                 ;;
  71         *-*-*netbsd*)
  72                 platform_win32=no
  73                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
  74                 libmono_cflags="-D_REENTRANT"
  75                 LDFLAGS="$LDFLAGS -pthread"
  76                 libmono_ldflags="-pthread"
  77                 need_link_unlink=yes
  78                 libdl=
  79                 libgc_threads=no
  80                 ;;
  81 # these flags will work for all versions of -STABLE
  82 #
  83         *-*-*freebsd4*)
  84                 platform_win32=no
  85                 if test "x$PTHREAD_CFLAGS" = "x"; then
  86                         CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
  87                         libmono_cflags="-D_THREAD_SAFE"
  88                 else
  89                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
  90                         libmono_cflags="$PTHREAD_CFLAGS"
  91                 fi
  92                 if test "x$PTHREAD_LIBS" = "x"; then
  93                         LDFLAGS="$LDFLAGS -pthread"
  94                         libmono_ldflags="-pthread"
  95                 else
  96                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
  97                         libmono_ldflags="$PTHREAD_LIBS"
  98                 fi
  99                 need_link_unlink=yes
 100                 AC_DEFINE(PTHREAD_POINTER_ID)
 101                 libdl=
 102                 libgc_threads=pthreads
 103 # TLS isn't implemented at all on 4-STABLE
 104                 with_nptl=no
 105                 with_tls=pthread
 106                 ;;
 107         *-*-*freebsd5*)
 108                 platform_win32=no
 109                 if test "x$PTHREAD_CFLAGS" = "x"; then
 110                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 111                         libmono_cflags=
 112                 else
 113                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 114                         libmono_cflags="$PTHREAD_CFLAGS"
 115                 fi
 116                 if test "x$PTHREAD_LIBS" = "x"; then
 117                         LDFLAGS="$LDFLAGS -pthread"
 118                         libmono_ldflags="-pthread"
 119                 else
 120                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 121                         libmono_ldflags="$PTHREAD_LIBS"
 122                 fi
 123                 need_link_unlink=yes
 124                 AC_DEFINE(PTHREAD_POINTER_ID)
 125                 libdl=
 126                 with_sigaltstack=yes
 127                 libgc_threads=pthreads
 128 # TLS is only partially implemented on 5-STABLE (compiler support
 129 # but NOT library support)
 130 #
 131                 with_tls=pthread
 132                 ;;
 133         *-*-*freebsd6*)
 134                 platform_win32=no
 135                 if test "x$PTHREAD_CFLAGS" = "x"; then
 136                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 137                         libmono_cflags=
 138                 else
 139                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 140                         libmono_cflags="$PTHREAD_CFLAGS"
 141                 fi
 142                 if test "x$PTHREAD_LIBS" = "x"; then
 143                         LDFLAGS="$LDFLAGS -pthread"
 144                         libmono_ldflags="-pthread"
 145                 else
 146                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 147                         libmono_ldflags="$PTHREAD_LIBS"
 148                 fi
 149                 need_link_unlink=yes
 150                 AC_DEFINE(PTHREAD_POINTER_ID)
 151                 libdl=
 152                 libgc_threads=pthreads
 153                 with_sigaltstack=yes
 154 # TLS is only partially implemented on -CURRENT (compiler support
 155 # but NOT library support)
 156 #
 157                 with_tls=pthread
 158                 ;;
 159         *-*-*openbsd*)
 160                 platform_win32=no
 161                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 162                 libmono_cflags="-D_THREAD_SAFE"
 163                 LDFLAGS="$LDFLAGS -pthread"
 164                 libmono_ldflags="-pthread"
 165                 need_link_unlink=yes
 166                 AC_DEFINE(PTHREAD_POINTER_ID)
 167                 libdl=
 168                 libgc_threads=pthreads
 169                 ;;
 170         *-*-linux*)
 171                 platform_win32=no
 172                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
 173                 libmono_cflags="-D_REENTRANT"
 174                 libmono_ldflags="-lpthread"
 175                 libdl="-ldl"
 176                 libgc_threads=pthreads
 177                 ;;
 178         *-*-hpux*)
 179                 platform_win32=no
 180                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 181                 CFLAGS="$CFLAGS +ESdbgasm"
 182                 LDFLAGS="$LDFLAGS -z"
 183                 libmono_cflags="-D_REENTRANT"
 184                 libmono_ldflags="-lpthread"
 185                 libgc_threads=pthreads
 186                 need_link_unlink=yes
 187                 ;;
 188         *-*-solaris*)
 189                 platform_win32=no
 190                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP"
 191                 need_link_unlink=yes
 192                 libmono_cflags="-D_REENTRANT"
 193                 libgc_threads=pthreads
 194                 ;;
 195         *-*-darwin*)
 196                 platform_win32=no
 197                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS"
 198                 libmono_cflags="-D_THREAD_SAFE"
 199                 LDFLAGS="$LDFLAGS -pthread"
 200                 libmono_ldflags="-pthread"
 201                 need_link_unlink=yes
 202                 AC_DEFINE(PTHREAD_POINTER_ID)
 203                 AC_DEFINE(USE_MACH_SEMA)
 204                 no_version_script=yes
 205                 libdl=
 206                 libgc_threads=pthreads
 207                 ;;
 208         *)
 209                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 210                 platform_win32=no
 211                 libdl="-ldl"
 212                 ;;
 213 esac
 214 AC_MSG_RESULT(ok)
 215
 216 if test x$need_link_unlink = xyes; then
 217    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 218 fi
 219
 220 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
 221
 222 AC_CHECK_TOOL(CC, gcc, gcc)
 223 AC_PROG_CC
 224 AM_PROG_CC_STDC
 225 AC_PROG_INSTALL
 226 AC_PROG_AWK
 227 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 228 : ${CCAS='$(CC)'}
 229 # Set ASFLAGS if not already set.
 230 : ${CCASFLAGS='$(CFLAGS)'}
 231 AC_SUBST(CCAS)
 232 AC_SUBST(CCASFLAGS)
 233
 234 AC_CHECK_PROG(BISON, bison,yes,no)
 235 if test "x$BISON" = "xno";
 236 then
 237         AC_MSG_ERROR([You need to install bison])
 238 fi
 239
 240 dnl may require a specific autoconf version
 241 dnl AC_PROG_CC_FOR_BUILD
 242 dnl CC_FOR_BUILD not automatically detected
 243 CC_FOR_BUILD=$CC
 244 BUILD_EXEEXT=
 245 if test "x$cross_compiling" = "xyes"; then
 246         CC_FOR_BUILD=cc
 247         BUILD_EXEEXT=""
 248 fi
 249 AC_SUBST(CC_FOR_BUILD)
 250 AC_SUBST(HOST_CC)
 251 AC_SUBST(BUILD_EXEEXT)
 252
 253 # Set STDC_HEADERS
 254 AC_HEADER_STDC
 255 AC_LIBTOOL_WIN32_DLL
 256 AC_DISABLE_FAST_INSTALL
 257 AM_PROG_LIBTOOL
 258
 259 # Test whenever ld supports -version-script
 260 AC_PROG_LD
 261 AC_PROG_LD_GNU
 262 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 263    no_version_script=yes
 264 fi
 265
 266 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 267
 268 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h semaphore.h sys/un.h linux/rtc.h)
 269
 270 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 271
 272 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 273
 274 # for mono/metadata/debug-symfile.c
 275 AC_CHECK_HEADERS(elf.h)
 276
 277 # for support
 278 AC_CHECK_HEADERS(poll.h)
 279 AC_CHECK_HEADERS(sys/poll.h)
 280 AC_CHECK_HEADERS(sys/wait.h)
 281 AC_CHECK_HEADERS(grp.h)
 282 AC_CHECK_HEADERS(syslog.h)
 283
 284 # for mono/dis
 285 AC_CHECK_HEADERS(wchar.h)
 286 case "$host" in
 287         *-*-*freebsd6*)
 288                 AC_CHECK_HEADERS(ieeefp.h)
 289         ;;
 290         *-*-*freebsd*)
 291                 /* Only freebsd6 has a working ieeefp.h */
 292         ;;
 293         *)
 294                 AC_CHECK_HEADERS(ieeefp.h)
 295         ;;
 296 esac
 297 AC_MSG_CHECKING(for isinf)
 298 AC_TRY_LINK([#include <math.h>], [
 299         int f = isinf (1);
 300 ], [
 301         AC_MSG_RESULT(yes)
 302         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 303 ], [
 304         # We'll have to use signals
 305         AC_MSG_RESULT(no)
 306 ])
 307
 308
 309 # not 64 bit clean in cross-compile
 310 AC_CHECK_SIZEOF(void *, 4)
 311
 312 WARN=''
 313 if test x"$GCC" = xyes; then
 314         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
 315                 # The runtime code does not respect ANSI C strict aliasing rules
 316                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 317
 318                 ORIG_CFLAGS=$CFLAGS
 319                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 320                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 321                 AC_TRY_COMPILE([], [
 322                                                    void main () { }
 323                 ], [
 324                    AC_MSG_RESULT(yes)
 325                 ], [
 326                    AC_MSG_RESULT(no)
 327                    CFLAGS=$ORIG_CFLAGS
 328                 ])
 329 else
 330         # The Sun Forte compiler complains about inline functions that access static variables
 331         # so disable all inlining.
 332         case "$host" in
 333         *-*-solaris*)
 334                 CFLAGS="$CFLAGS -Dinline="
 335                 ;;
 336         esac
 337 fi
 338 CFLAGS="$CFLAGS -g $WARN"
 339
 340 # Where's the 'mcs' source tree?
 341 if test -d $srcdir/mcs; then
 342   mcsdir=mcs
 343 else
 344   mcsdir=../mcs
 345 fi
 346
 347 mcs_topdir='$(top_srcdir)/'$mcsdir
 348 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 349
 350 AC_SUBST([mcs_topdir])
 351 AC_SUBST([mcs_topdir_from_srcdir])
 352
 353 AC_ARG_WITH([libgdiplus],
 354         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)],
 355         [], [with_libgdiplus=installed])
 356
 357 case $with_libgdiplus in
 358 no|installed) libgdiplus_loc= ;;
 359 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 360 /*) libgdiplus_loc=$with_libgdiplus ;;
 361 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 362 esac
 363 AC_SUBST([libgdiplus_loc])
 364
 365 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 366 if test "x$PKG_CONFIG" = "xno"; then
 367         AC_MSG_ERROR([You need to install pkg-config])
 368 fi
 369
 370 dnl for use on the build system
 371 dnl pkg-config is stupid
 372 BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 373 BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 374 AC_SUBST(BUILD_GLIB_CFLAGS)
 375 AC_SUBST(BUILD_GLIB_LIBS)
 376
 377 pkg_config_path=
 378 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
 379         if test x$with_crosspkgdir = "x"; then
 380                 if test -s $PKG_CONFIG_PATH; then
 381                         pkg_config_path=$PKG_CONFIG_PATH
 382                 fi
 383         else
 384                 pkg_config_path=$with_crosspkgdir
 385                 PKG_CONFIG_PATH=$pkg_config_path
 386                 export PKG_CONFIG_PATH
 387         fi
 388 )
 389
 390 ## Versions of dependencies
 391 GLIB_REQUIRED_VERSION=1.3.11
 392
 393 PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
 394
 395 GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 396 GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 397 GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 398 GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 399
 400 AC_SUBST(GLIB_CFLAGS)
 401 AC_SUBST(GLIB_LIBS)
 402 AC_SUBST(GMODULE_CFLAGS)
 403 AC_SUBST(GMODULE_LIBS)
 404
 405 if test x$platform_win32 = xyes; then
 406    AC_MSG_CHECKING(for cygwin glib2-dev package)
 407    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 408       AC_MSG_RESULT(found)
 409           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.])
 410    else
 411       AC_MSG_RESULT(not found, ok)
 412    fi
 413
 414    AC_MSG_CHECKING(for broken gwin32.h)
 415    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 416    if test -f $glib_include/glib/gwin32.h; then
 417           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 418                  AC_MSG_RESULT(failed)
 419                  hashmark='#'
 420                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 421           fi
 422    fi
 423    AC_MSG_RESULT(ok)
 424 fi
 425
 426 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 427
 428 # Enable support for fast thread-local storage
 429 # Some systems have broken support, so we allow to disable it.
 430 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
 431
 432 # Kept for compatibility
 433 AC_ARG_WITH(nptl, [  --with-nptl=yes,no      deprecated, use --with-tls instead],[],[with_nptl=default])
 434
 435 if test "x$with_nptl" != "xdefault"; then
 436    if test "x$with_nptl" = "xyes"; then
 437       AC_MSG_WARN([--with-nptl=yes is deprecated, use --with-tls=__thread option instead.])
 438           with_tls=__thread
 439    fi
 440    if test "x$with_nptl" = "xno"; then
 441       AC_MSG_WARN([--with-nptl=no is deprecated, use --with-tls=pthread option instead.])
 442           with_tls=pthread
 443    fi
 444 fi
 445
 446 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 447 # This does not work on some platforms (bug #55253)
 448 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=no])
 449
 450 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
 451
 452 if test "x$enable_static" = "xno"; then
 453    with_static_mono=no
 454 fi
 455
 456 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 457
 458 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 459   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, reflection_emit.],
 460 [
 461         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 462                 eval "mono_feature_disable_$feature='yes'"
 463                 AC_MSG_NOTICE([Disabled support for feature: $feature])
 464         done
 465         disabled="Disabled:    $enable_minimal"
 466 ],[])
 467
 468 if test "x$mono_feature_disable_aot" = "xyes"; then
 469         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
 470 fi
 471
 472 if test "x$mono_feature_disable_profiler" = "xyes"; then
 473         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 474 fi
 475
 476 if test "x$mono_feature_disable_decimal" = "xyes"; then
 477         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 478 fi
 479
 480 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 481         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 482 fi
 483
 484 if test "x$mono_feature_disable_debug" = "xyes"; then
 485         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 486 fi
 487
 488 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 489         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 490 fi
 491
 492 LIBGC_CFLAGS=
 493 LIBGC_LIBS=
 494 LIBGC_STATIC_LIBS=
 495 libgc_dir=
 496 case "x$gc" in
 497         xboehm|xbohem|xyes)
 498                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 499                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 500
 501                 if test "x$found_boehm" != "xyes"; then
 502                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 503                 fi
 504                 if test "x$gc_headers" != "xyes"; then
 505                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 506                 fi
 507
 508                 AC_DEFINE(HAVE_BOEHM_GC)
 509                 AC_SUBST(HAVE_BOEHM_GC)
 510                 LIBGC_LIBS="-lgc $libdl"
 511                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 512
 513                 # AC_CHECK_FUNCS does not work for some reason...
 514                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 515                 if test "x$found_gcj_malloc" = "xyes"; then
 516                         AC_DEFINE(HAVE_GC_GCJ_MALLOC)
 517                 fi
 518                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 519                 if test "x$found_gc_enable" = "xyes"; then
 520                         AC_DEFINE(HAVE_GC_ENABLE)
 521                 fi
 522                 ;;
 523
 524         xincluded)
 525                 AC_CONFIG_SUBDIRS(libgc)
 526
 527                 found_boehm=yes
 528                 gc_headers=yes
 529                 use_included_gc=yes
 530                 libgc_dir=libgc
 531
 532                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 533                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 534                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 535
 536                 AC_DEFINE(HAVE_BOEHM_GC)
 537                 AC_SUBST(HAVE_BOEHM_GC)
 538
 539                 AC_DEFINE(HAVE_GC_H)
 540                 AC_DEFINE(USE_INCLUDED_LIBGC)
 541
 542                 # The included libgc contains GCJ support
 543                 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
 544                 AC_DEFINE(HAVE_GC_ENABLE)
 545                 ;;
 546
 547         xnone)
 548                 AC_MSG_WARN("Compiling mono without GC.")
 549                 ;;
 550         *)
 551                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 552                 ;;
 553 esac
 554
 555 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
 556 if test "x$large_heap" = "xyes"; then
 557    echo "FOO"
 558    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 559 fi
 560
 561 # tell libgc/configure about what we want
 562 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads"
 563
 564 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 565 AC_SUBST(LIBGC_CFLAGS)
 566 AC_SUBST(LIBGC_LIBS)
 567 AC_SUBST(LIBGC_STATIC_LIBS)
 568 AC_SUBST(libgc_dir)
 569
 570 dnl
 571 dnl End of libgc checks
 572 dnl
 573
 574 if test x$platform_win32 = xno; then
 575
 576         dnl ******************************************************************
 577         dnl *** Checks for the IKVM JNI interface library                  ***
 578         dnl ******************************************************************
 579         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 580
 581         ikvm_native_dir=
 582         if test x$with_ikvm_native = xyes; then
 583                 ikvm_native_dir=ikvm-native
 584                 jdk_headers_found="IKVM Native"
 585         fi
 586
 587         AC_SUBST(ikvm_native_dir)
 588
 589         AC_CHECK_FUNCS(getgrgid_r)
 590         AC_CHECK_FUNCS(getgrnam_r)
 591         AC_CHECK_FUNCS(getpwnam_r)
 592         AC_CHECK_FUNCS(getpwuid_r)
 593         AC_CHECK_FUNCS(getresuid)
 594         AC_CHECK_FUNCS(setresuid)
 595         AC_CHECK_FUNCS(kqueue)
 596         AC_CHECK_FUNCS(backtrace_symbols)
 597
 598         dnl ******************************************************************
 599         dnl *** Check for large file support                               ***
 600         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 601         dnl ******************************************************************
 602
 603         # Check that off_t can represent 2**63 - 1 correctly, working around
 604         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 605         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 606         large_offt=no
 607         AC_DEFUN([LARGE_FILES], [
 608                 large_CPPFLAGS=$CPPFLAGS
 609                 CPPFLAGS="$CPPFLAGS $1"
 610                 AC_TRY_RUN([
 611                         #include <sys/types.h>
 612
 613                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 614
 615                         int main(void) {
 616                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 617                                                (BIG_OFF_T%2147483647==1));
 618                                 if(big_off_t) {
 619                                         exit(0);
 620                                 } else {
 621                                         exit(1);
 622                                 }
 623                         }
 624                 ], [
 625                         AC_MSG_RESULT(ok)
 626                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
 627                         large_CPPFLAGS="$large_CPPFLAGS $1"
 628                         large_offt=yes
 629                 ], [
 630                         AC_MSG_RESULT(no)
 631                 ], "")
 632                 CPPFLAGS=$large_CPPFLAGS
 633         ])
 634
 635         AC_MSG_CHECKING(if off_t is 64 bits wide)
 636         LARGE_FILES("")
 637         if test $large_offt = no; then
 638                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 639                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 640         fi
 641         if test $large_offt = no; then
 642                 AC_MSG_WARN([No 64 bit file size support available])
 643         fi
 644
 645         dnl *****************************
 646         dnl *** Checks for libsocket  ***
 647         dnl *****************************
 648         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 649
 650         dnl *******************************
 651         dnl *** Checks for MSG_NOSIGNAL ***
 652         dnl *******************************
 653         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 654         AC_TRY_COMPILE([#include <sys/socket.h>], [
 655                 int f = MSG_NOSIGNAL;
 656         ], [
 657                 # Yes, we have it...
 658                 AC_MSG_RESULT(yes)
 659                 AC_DEFINE(HAVE_MSG_NOSIGNAL)
 660         ], [
 661                 # We'll have to use signals
 662                 AC_MSG_RESULT(no)
 663         ])
 664
 665         dnl *****************************
 666         dnl *** Checks for SOL_IP     ***
 667         dnl *****************************
 668         AC_MSG_CHECKING(for SOL_IP)
 669         AC_TRY_COMPILE([#include <netdb.h>], [
 670                 int level = SOL_IP;
 671         ], [
 672                 # Yes, we have it...
 673                 AC_MSG_RESULT(yes)
 674                 AC_DEFINE(HAVE_SOL_IP)
 675         ], [
 676                 # We'll have to use getprotobyname
 677                 AC_MSG_RESULT(no)
 678         ])
 679
 680         dnl *****************************
 681         dnl *** Checks for SOL_IPV6     ***
 682         dnl *****************************
 683         AC_MSG_CHECKING(for SOL_IPV6)
 684         AC_TRY_COMPILE([#include <netdb.h>], [
 685                 int level = SOL_IPV6;
 686         ], [
 687                 # Yes, we have it...
 688                 AC_MSG_RESULT(yes)
 689                 AC_DEFINE(HAVE_SOL_IPV6)
 690         ], [
 691                 # We'll have to use getprotobyname
 692                 AC_MSG_RESULT(no)
 693         ])
 694
 695         dnl *****************************
 696         dnl *** Checks for SOL_TCP    ***
 697         dnl *****************************
 698         AC_MSG_CHECKING(for SOL_TCP)
 699         AC_TRY_COMPILE([#include <netdb.h>], [
 700                 int level = SOL_TCP;
 701         ], [
 702                 # Yes, we have it...
 703                 AC_MSG_RESULT(yes)
 704                 AC_DEFINE(HAVE_SOL_TCP)
 705         ], [
 706                 # We'll have to use getprotobyname
 707                 AC_MSG_RESULT(no)
 708         ])
 709
 710         dnl *****************************
 711         dnl *** Checks for IP_PKTINFO ***
 712         dnl *****************************
 713         AC_MSG_CHECKING(for IP_PKTINFO)
 714         AC_TRY_COMPILE([#include <netdb.h>], [
 715                 int level = IP_PKTINFO;
 716         ], [
 717                 # Yes, we have it...
 718                 AC_MSG_RESULT(yes)
 719                 AC_DEFINE(HAVE_IP_PKTINFO)
 720         ], [
 721                 AC_MSG_RESULT(no)
 722         ])
 723
 724         dnl *********************************
 725         dnl *** Check for struct ip_mreqn ***
 726         dnl *********************************
 727         AC_MSG_CHECKING(for struct ip_mreqn)
 728         AC_TRY_COMPILE([#include <netinet/in.h>], [
 729                 struct ip_mreqn mreq;
 730                 mreq.imr_address.s_addr = 0;
 731         ], [
 732                 # Yes, we have it...
 733                 AC_MSG_RESULT(yes)
 734                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
 735         ], [
 736                 # We'll just have to try and use struct ip_mreq
 737                 AC_MSG_RESULT(no)
 738                 AC_MSG_CHECKING(for struct ip_mreq)
 739                 AC_TRY_COMPILE([#include <netinet/in.h>], [
 740                         struct ip_mreq mreq;
 741                         mreq.imr_interface.s_addr = 0;
 742                 ], [
 743                         # Yes, we have it...
 744                         AC_MSG_RESULT(yes)
 745                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
 746                 ], [
 747                         # No multicast support
 748                         AC_MSG_RESULT(no)
 749                 ])
 750         ])
 751
 752         dnl **********************************
 753         dnl *** Check for gethostbyname2_r ***
 754         dnl **********************************
 755         AC_MSG_CHECKING(for gethostbyname2_r)
 756                 AC_TRY_LINK([#include <netdb.h>], [
 757                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
 758         ], [
 759                 # Yes, we have it...
 760                 AC_MSG_RESULT(yes)
 761                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R)
 762         ], [
 763                 AC_MSG_RESULT(no)
 764         ])
 765
 766         dnl *****************************
 767         dnl *** Checks for libnsl     ***
 768         dnl *****************************
 769         AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl")
 770
 771         AC_CHECK_FUNCS(inet_pton inet_aton)
 772
 773         dnl ***********************************************
 774         dnl *** Checks for size of sockaddr_un.sun_path ***
 775         dnl ***********************************************
 776         # AC_CHECK_SIZEOF can't cope with struct members :-(
 777         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
 778         AC_CACHE_VAL(cv_mono_sizeof_sunpath,
 779                 [AC_TRY_RUN([
 780                         #include <sys/types.h>
 781                         #include <stdio.h>
 782                         #include <sys/un.h>
 783
 784                         int main(void) {
 785                                 struct sockaddr_un sock_un;
 786                                 FILE *f=fopen("conftestval", "w");
 787                                 if(!f) exit(1);
 788                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
 789                                 exit(0);
 790                         }
 791                 ], cv_mono_sizeof_sunpath=`cat conftestval`,
 792                    cv_mono_sizeof_sunpath=0,
 793                    cv_mono_sizeof_sunpath=0)])dnl
 794         AC_MSG_RESULT($cv_mono_sizeof_sunpath)
 795         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $cv_mono_sizeof_sunpath)
 796
 797         dnl *************************************
 798         dnl *** Checks for zero length arrays ***
 799         dnl *************************************
 800         AC_MSG_CHECKING(whether $CC supports zero length arrays)
 801         AC_TRY_COMPILE([
 802                 struct s {
 803                         int  length;
 804                         char data [0];
 805                 };
 806         ], [], [
 807                 AC_MSG_RESULT(yes)
 808                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0)
 809         ], [
 810                 AC_MSG_RESULT(no)
 811                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1)
 812         ])
 813
 814         dnl *****************************
 815         dnl *** Checks for libxnet    ***
 816         dnl *****************************
 817         case "${host}" in
 818                 *solaris* )
 819                         AC_MSG_CHECKING(for Solaris XPG4 support)
 820                         if test -f /usr/lib/libxnet.so; then
 821                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
 822                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
 823                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
 824                                 LIBS="$LIBS -lxnet"
 825                                 AC_MSG_RESULT(yes)
 826                         else
 827                                 AC_MSG_RESULT(no)
 828                         fi
 829
 830                         if test "$GCC" = "yes"; then
 831                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
 832                         fi
 833                 ;;
 834         esac
 835
 836         dnl *****************************
 837         dnl *** Checks for libpthread ***
 838         dnl *****************************
 839 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
 840 # and libpthread does not exist
 841 #
 842         case "${host}" in
 843                 *-*-*freebsd4*)
 844                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
 845                 ;;
 846                 *-*-*freebsd5*)
 847                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
 848                 ;;
 849                 *-*-*freebsd6*)
 850                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
 851                 ;;
 852                 *)
 853                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
 854                 ;;
 855         esac
 856         AC_CHECK_HEADERS(pthread.h)
 857         AC_CHECK_FUNCS(pthread_mutex_timedlock)
 858         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
 859         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
 860         AC_TRY_COMPILE([ #include <pthread.h>], [
 861                 pthread_mutexattr_t attr;
 862                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
 863         ], [
 864                 AC_MSG_RESULT(ok)
 865         ], [
 866                 AC_MSG_RESULT(no)
 867                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
 868                 AC_DEFINE(USE_MONO_MUTEX)
 869         ])
 870         AC_CHECK_FUNCS(pthread_attr_setstacksize)
 871
 872         dnl ***********************************
 873         dnl *** Checks for working __thread ***
 874         dnl ***********************************
 875         AC_MSG_CHECKING(for working __thread)
 876         if test "x$with_tls" != "x__thread"; then
 877                 AC_MSG_RESULT(disabled)
 878         else
 879                 AC_TRY_RUN([
 880                         #include <pthread.h>
 881                         __thread int i;
 882                         static int res1, res2;
 883
 884                         void thread_main (void *arg)
 885                         {
 886                                 i = arg;
 887                                 sleep (1);
 888                                 if (arg == 1)
 889                                         res1 = (i == arg);
 890                                 else
 891                                         res2 = (i == arg);
 892                         }
 893
 894                         int main () {
 895                                 pthread_t t1, t2;
 896
 897                                 i = 5;
 898
 899                                 pthread_create (&t1, NULL, thread_main, 1);
 900                                 pthread_create (&t2, NULL, thread_main, 2);
 901
 902                                 pthread_join (t1, NULL);
 903                                 pthread_join (t2, NULL);
 904
 905                                 return !(res1 + res2 == 2);
 906                         }
 907                 ], [
 908                                 AC_MSG_RESULT(yes)
 909                 ], [
 910                                 AC_MSG_RESULT(no)
 911                                 with_tls=pthread
 912                 ])
 913         fi
 914
 915         dnl **************************************
 916         dnl *** Checks for working sigaltstack ***
 917         dnl **************************************
 918         AC_MSG_CHECKING(for working sigaltstack)
 919         if test "x$with_sigaltstack" != "xyes"; then
 920                 AC_MSG_RESULT(disabled)
 921         else
 922                 AC_TRY_RUN([
 923                         #include <stdio.h>
 924                         #include <stdlib.h>
 925                         #include <unistd.h>
 926                         #include <signal.h>
 927                         #include <pthread.h>
 928                         #include <sys/wait.h>
 929                         #if defined(__FreeBSD__) || defined(__NetBSD__)
 930                         #define SA_STACK SA_ONSTACK
 931                         #endif
 932                         static void
 933                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
 934                         {
 935                                 exit (0);
 936                         }
 937
 938                         static void *
 939                         loop (void *ignored)
 940                         {
 941                                 char *ptr = NULL;
 942
 943                                 *ptr = 0;
 944                                 return NULL;
 945                         }
 946
 947                         static void
 948                         child ()
 949                         {
 950                                 struct sigaction sa;
 951                                 struct sigaltstack sas;
 952                                 pthread_t id;
 953                                 pthread_attr_t attr;
 954
 955                                 sa.sa_sigaction = sigsegv_signal_handler;
 956                                 sigemptyset (&sa.sa_mask);
 957                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
 958                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
 959                                         perror ("sigaction");
 960                                         return;
 961                                 }
 962
 963                                 sas.ss_sp = malloc (SIGSTKSZ);
 964                                 sas.ss_size = SIGSTKSZ;
 965                                 sas.ss_flags = 0;
 966                                 if (sigaltstack (&sas, NULL) == -1) {
 967                                         perror ("sigaltstack");
 968                                         return;
 969                                 }
 970
 971                                 pthread_attr_init (&attr);
 972                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
 973                                         printf ("pthread_create\n");
 974                                         return;
 975                                 }
 976
 977                                 sleep (100);
 978                         }
 979
 980                         int
 981                         main ()
 982                         {
 983                                 pid_t son;
 984                                 int status;
 985                                 int i;
 986
 987                                 son = fork ();
 988                                 if (son == -1) {
 989                                         return 1;
 990                                 }
 991
 992                                 if (son == 0) {
 993                                         child ();
 994                                         return 0;
 995                                 }
 996
 997                                 for (i = 0; i < 3; ++i) {
 998                                         sleep (1);
 999                                         waitpid (son, &status, WNOHANG);
1000                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1001                                                 return 0;
1002                                 }
1003
1004                                 kill (son, SIGKILL);
1005                                 return 1;
1006                         }
1007
1008                 ], [
1009                                 AC_MSG_RESULT(yes)
1010                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
1011                 ], [
1012                                 with_sigaltstack=no
1013                                 AC_MSG_RESULT(no)
1014                 ])
1015         fi
1016
1017         dnl ********************************
1018         dnl *** Checks for semaphore lib ***
1019         dnl ********************************
1020         # 'Real Time' functions on Solaris
1021         # posix4 on Solaris 2.6
1022         # pthread (first!) on Linux
1023         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1024
1025         dnl ********************************
1026         dnl *** Checks for timezone stuff **
1027         dnl ********************************
1028         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1029                 AC_TRY_COMPILE([
1030                         #include <time.h>
1031                         ], [
1032                         struct tm tm;
1033                         tm.tm_gmtoff = 1;
1034                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1035         if test $ac_cv_struct_tm_gmtoff = yes; then
1036                 AC_DEFINE(HAVE_TM_GMTOFF)
1037         else
1038                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1039                         AC_TRY_COMPILE([
1040                                 #include <time.h>
1041                         ], [
1042                                 timezone = 1;
1043                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1044                 if test $ac_cv_var_timezone = yes; then
1045                         AC_DEFINE(HAVE_TIMEZONE)
1046                 else
1047                         AC_ERROR(unable to find a way to determine timezone)
1048                 fi
1049         fi
1050
1051         dnl *********************************
1052         dnl *** Checks for math functions ***
1053         dnl *********************************
1054         LIBS="$LIBS -lm";
1055         AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1056                 AC_TRY_LINK([#include <math.h>],
1057                 [ finite(0.0); ],
1058                 AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes),
1059                 AC_MSG_RESULT(no)))
1060         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1061                 AC_TRY_LINK([#include <math.h>],
1062                 [ isfinite(0.0); ],
1063                 AC_DEFINE(HAVE_ISFINITE) AC_MSG_RESULT(yes),
1064                 AC_MSG_RESULT(no)))
1065
1066         dnl ****************************************************************
1067         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1068         dnl *** have it in the library (duh))                            ***
1069         dnl ****************************************************************
1070         AC_CHECK_FUNCS(poll)
1071
1072         dnl *************************
1073         dnl *** Check for signbit ***
1074         dnl *************************
1075         AC_MSG_CHECKING(for signbit)
1076         AC_TRY_LINK([#include <math.h>], [
1077                 int s = signbit(1.0);
1078         ], [
1079                 AC_MSG_RESULT(yes)
1080                 AC_DEFINE(HAVE_SIGNBIT)
1081         ], [
1082                 AC_MSG_RESULT(no)
1083         ])
1084
1085         dnl *********************
1086         dnl *** Check for AIO ***
1087         dnl *********************
1088         AC_MSG_CHECKING([for SIGEV_THREAD definition])
1089         dnl Some systems (FreeBSD at least) may have aio_read
1090         dnl but don't support/define SIGEV_THREAD.
1091         AC_TRY_COMPILE([
1092         #include <sys/signal.h>
1093         ],[
1094         int x = SIGEV_THREAD;
1095         ],[
1096                 ac_cv_c_sigev_thread=yes
1097                 AC_MSG_RESULT(yes)
1098         ],[
1099                 AC_MSG_RESULT(no)
1100         ])
1101
1102         if test "$ac_cv_c_sigev_thread" = "yes" ; then
1103                 AC_CHECK_HEADERS(aio.h sys/aio.h)
1104                 AC_CHECK_LIB(rt, aio_read, [ LIBS="$LIBS -lrt" ],)
1105                 SIGVAL_PTR="undefined"
1106                 if test "$ac_cv_header_aio_h" = "yes" -o "$ac_cv_header_sys_aio_h" = "yes" ; then
1107                         AC_CHECK_MEMBER(union sigval.sigval_ptr,SIGVAL_PTR="sigval_ptr",, [
1108                                         #include <sys/signal.h>
1109                                         ])
1110                         AC_CHECK_MEMBER(union sigval.sival_ptr,SIGVAL_PTR="sival_ptr",, [
1111                                         #include <sys/signal.h>
1112                                         ])
1113                         if test "$SIGVAL_PTR" = "undefined" ; then
1114                                 AC_MSG_ERROR([Unable to detect field name in 'union sigval'])
1115                         fi
1116                 fi
1117                 AC_DEFINE_UNQUOTED(SIGVAL_PTR,$SIGVAL_PTR,[Pointer field name in 'union sigval'])
1118         fi
1119
1120         dnl **********************************
1121         dnl *** epoll                      ***
1122         dnl **********************************
1123         AC_CHECK_HEADERS(sys/epoll.h)
1124         haveepoll=no
1125         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1126         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1127                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1128         fi
1129
1130         dnl ******************************
1131         dnl *** Checks for SIOCGIFCONF ***
1132         dnl ******************************
1133         AC_CHECK_HEADERS(sys/ioctl.h)
1134         AC_CHECK_HEADERS(net/if.h)
1135         AC_MSG_CHECKING(for ifreq)
1136         AC_TRY_COMPILE([
1137                 #include <sys/ioctl.h>
1138                 #include <net/if.h>
1139                 ], [
1140                 struct ifconf ifc;
1141                 struct ifreq *ifr;
1142                 void *x;
1143                 ifc.ifc_len = 0;
1144                 ifc.ifc_buf = NULL;
1145                 x = (void *) &ifr->ifr_addr;
1146                 ],[
1147                         AC_MSG_RESULT(yes)
1148                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1149                 ], [
1150                         AC_MSG_RESULT(no)
1151                 ])
1152         dnl **********************************
1153         dnl *** Checks for MonoPosixHelper ***
1154         dnl **********************************
1155         AC_CHECK_HEADERS(checklist.h)
1156         AC_CHECK_HEADERS(fstab.h)
1157         AC_CHECK_HEADERS(attr/xattr.h)
1158         AC_CHECK_HEADERS(sys/extattr.h)
1159         AC_CHECK_HEADERS(sys/sendfile.h)
1160         AC_CHECK_HEADERS(sys/statvfs.h)
1161         AC_CHECK_HEADERS(sys/vfstab.h)
1162         AC_CHECK_HEADERS(sys/xattr.h)
1163         AC_CHECK_FUNCS(getdomainname)
1164         AC_CHECK_FUNCS(setdomainname)
1165         AC_CHECK_FUNCS(fgetgrent)
1166         AC_CHECK_FUNCS(fgetpwent)
1167         AC_CHECK_FUNCS(fgetpwent)
1168         AC_CHECK_FUNCS(getfsstat)
1169         AC_CHECK_FUNCS(mremap)
1170         AC_CHECK_FUNCS(remap_file_pages)
1171         AC_CHECK_FUNCS(posix_fadvise)
1172         AC_CHECK_FUNCS(posix_fallocate)
1173         AC_CHECK_FUNCS(posix_madvise)
1174         AC_CHECK_FUNCS(vsnprintf)
1175         AC_CHECK_FUNCS(sendfile)
1176         AC_CHECK_FUNCS(sethostid)
1177         AC_CHECK_FUNCS(statfs)
1178         AC_CHECK_FUNCS(fstatfs)
1179         AC_CHECK_FUNCS(statvfs)
1180         AC_CHECK_FUNCS(fstatvfs)
1181         AC_CHECK_FUNCS(stime)
1182         AC_CHECK_FUNCS(strerror_r)
1183         AC_CHECK_FUNCS(ttyname_r)
1184         AC_CHECK_SIZEOF(size_t)
1185         AC_CHECK_MEMBERS(
1186                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1187                 [#include <sys/types.h>
1188                  #include <dirent.h>])
1189
1190         dnl Favour xattr through glibc, but use libattr if we have to
1191         AC_CHECK_FUNC(lsetxattr, ,
1192                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1193         )
1194         AC_SUBST(XATTR_LIB)
1195
1196         dnl *********************************
1197         dnl *** Check for Console 2.0 I/O ***
1198         dnl *********************************
1199         AC_CHECK_HEADERS([curses.h])
1200         AC_CHECK_HEADERS([term.h], [], [],
1201         [#if HAVE_CURSES_H
1202          #include <curses.h>
1203          #endif
1204         ])
1205         AC_CHECK_HEADERS([termios.h])
1206 else
1207         jdk_headers_found=no
1208         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1209         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1210         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1211
1212         dnl *********************************
1213         dnl *** Check for struct ip_mreqn ***
1214         dnl *********************************
1215         AC_MSG_CHECKING(for struct ip_mreqn)
1216         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1217                 struct ip_mreqn mreq;
1218                 mreq.imr_address.s_addr = 0;
1219         ], [
1220                 # Yes, we have it...
1221                 AC_MSG_RESULT(yes)
1222                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1223         ], [
1224                 # We'll just have to try and use struct ip_mreq
1225                 AC_MSG_RESULT(no)
1226                 AC_MSG_CHECKING(for struct ip_mreq)
1227                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1228                         struct ip_mreq mreq;
1229                         mreq.imr_interface.s_addr = 0;
1230                 ], [
1231                         # Yes, we have it...
1232                         AC_MSG_RESULT(yes)
1233                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1234                 ], [
1235                         # No multicast support
1236                         AC_MSG_RESULT(no)
1237                 ])
1238         ])
1239 fi
1240
1241 dnl socklen_t check
1242 AC_MSG_CHECKING(for socklen_t)
1243 AC_TRY_COMPILE([
1244 #include <sys/types.h>
1245 #include <sys/socket.h>
1246 ],[
1247   socklen_t foo;
1248 ],[
1249 ac_cv_c_socklen_t=yes
1250         AC_DEFINE(HAVE_SOCKLEN_T)
1251         AC_MSG_RESULT(yes)
1252 ],[
1253         AC_MSG_RESULT(no)
1254 ])
1255
1256 AC_MSG_CHECKING(for array element initalizer support)
1257 AC_TRY_COMPILE([#include <sys/socket.h>], [
1258         const int array[] = {[1] = 2,};
1259 ], [
1260         # Yes, we have it...
1261         AC_MSG_RESULT(yes)
1262         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1263 ], [
1264         # We'll have to use signals
1265         AC_MSG_RESULT(no)
1266 ])
1267
1268 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1269         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1270         AC_TRY_LINK([#include <math.h>],
1271         [ static void *p = &trunc; ],
1272         [
1273                 AC_DEFINE(HAVE_TRUNC)
1274                 AC_MSG_RESULT(yes)
1275                 ac_cv_trunc=yes
1276         ],
1277         AC_MSG_RESULT(no)))
1278
1279 if test "x$ac_cv_truncl" != "xyes"; then
1280    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL) LIBS="$LIBS -lsunmath"])
1281 fi
1282
1283 dnl ****************************
1284 dnl *** Look for /dev/random ***
1285 dnl ****************************
1286
1287 AC_MSG_CHECKING([if usage of random device is requested])
1288 AC_ARG_ENABLE(dev-random,
1289 [  --disable-dev-random    disable the use of the random device],
1290 try_dev_random=$enableval, try_dev_random=yes)
1291 AC_MSG_RESULT($try_dev_random)
1292
1293 case "{$target}" in
1294     *-openbsd*)
1295     NAME_DEV_RANDOM="/dev/srandom"
1296     ;;
1297
1298 dnl Win32 does not have /dev/random, they have their own method...
1299
1300     *-*-mingw*|*-*-cygwin*)
1301     ac_cv_have_dev_random=no
1302     ;;
1303
1304 dnl Everywhere else, it's /dev/random
1305
1306     *)
1307     NAME_DEV_RANDOM="/dev/random"
1308     ;;
1309 esac
1310
1311 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM")
1312
1313 dnl Now check if the device actually exists
1314
1315 if test "x$try_dev_random" = "xyes"; then
1316     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1317     [if test -r "$NAME_DEV_RANDOM" ; then
1318         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1319     if test "x$ac_cv_have_dev_random" = "xyes"; then
1320         AC_DEFINE(HAVE_CRYPT_RNG)
1321     fi
1322 else
1323     AC_MSG_CHECKING(for random device)
1324     ac_cv_have_dev_random=no
1325     AC_MSG_RESULT(has been disabled)
1326 fi
1327
1328 if test "x$platform_win32" = "xyes"; then
1329     AC_DEFINE(HAVE_CRYPT_RNG)
1330 fi
1331
1332 if test "x$ac_cv_have_dev_random" = "xno" \
1333     && test "x$platform_win32" = "xno"; then
1334     AC_MSG_WARN([[
1335 ***
1336 *** A system-provided entropy source was not found on this system.
1337 *** Because of this, the System.Security.Cryptography random number generator
1338 *** will throw a NotImplemented exception.
1339 ***
1340 *** If you are seeing this message, and you know your system DOES have an
1341 *** entropy collection in place, please contact <crichton@gimp.org> and
1342 *** provide information about the system and how to access the random device.
1343 ***
1344 *** Otherwise you can install either egd or prngd and set the environment
1345 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1346 ***]])
1347 fi
1348
1349 AC_MSG_CHECKING([if inter-process shared handles are requested])
1350 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1351 AC_MSG_RESULT($try_shared_handles)
1352 if test "x$try_shared_handles" != "xyes"; then
1353         AC_DEFINE(DISABLE_SHARED_HANDLES)
1354         AC_SUBST(DISABLE_SHARED_HANDLES)
1355 fi
1356
1357 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1358 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1359
1360 TARGET="unknown"
1361 ACCESS_UNALIGNED="yes"
1362
1363 JIT_SUPPORTED=no
1364 INTERP_SUPPORTED=no
1365 LIBC="libc.so.6"
1366 INTL="libc.so.6"
1367 SQLITE="libsqlite.so.0"
1368 SQLITE3="libsqlite3.so.0"
1369 X11="libX11.so"
1370
1371 jit_wanted=false
1372 interp_wanted=false
1373 case "$host" in
1374 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1375 #               TARGET=MIPS;
1376 #               ACCESS_UNALIGNED="no"
1377 #               ;;
1378         i*86-*-*)
1379                 TARGET=X86;
1380                 arch_target=x86;
1381                 JIT_SUPPORTED=yes
1382                 jit_wanted=true
1383                 ;;
1384         x86_64-*-* | amd64-*-*)
1385                 TARGET=AMD64;
1386                 arch_target=amd64;
1387                 JIT_SUPPORTED=yes
1388                 jit_wanted=true
1389                 ;;
1390         ia64-*-*)
1391                 TARGET=IA64
1392                 arch_target=ia64
1393                 ACCESS_UNALIGNED="no"
1394                 JIT_SUPPORTED=yes
1395                 jit_wanted=true
1396                 LIBC="libc.so.6.1"
1397                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1398
1399                 ;;
1400         sparc*-*-*)
1401                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1402                    TARGET=SPARC64
1403                 else
1404                         TARGET=SPARC
1405                 fi
1406                 arch_target=sparc;
1407                 JIT_SUPPORTED=yes
1408                 ACCESS_UNALIGNED="no"
1409                 case $host_os in
1410                   linux*) ;;
1411                   *)
1412                         LIBC="libc.so"
1413                         INTL="libintl.so"
1414                 esac
1415                 jit_wanted=true
1416                 if test x"$GCC" = xyes; then
1417                         CFLAGS="$CFLAGS -Wno-cast-align"
1418                 fi
1419                 ;;
1420        alpha*-*-linux* | alpha*-*-osf*)
1421                 TARGET=ALPHA;
1422                 ACCESS_UNALIGNED="no"
1423                 JIT_SUPPORTED=no
1424                 INTERP_SUPPORTED=yes
1425                 interp_wanted=true
1426                 arch_target=alpha;
1427                 case $host_os in
1428                   linux*)
1429                         LIBC="libc.so.6.1"
1430                         INTL="libc.so.6.1"
1431                 esac
1432                ;;
1433         *-*-mingw*|*-*-cygwin*)
1434                 INTL="intl"
1435                 ;;
1436         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1437                 TARGET=HPPA;
1438                 arch_target=hppa;
1439                 LIBC="libc.sl"
1440                 ACCESS_UNALIGNED="no"
1441                 INTERP_SUPPORTED=yes
1442                 interp_wanted=true
1443                 ;;
1444         hppa*linux*)
1445                 TARGET=HPPA;
1446                 arch_target=hppa;
1447                 ACCESS_UNALIGNED="no"
1448                 INTERP_SUPPORTED=yes
1449                 interp_wanted=true
1450                 ;;
1451         macppc-*-openbsd* | powerpc-*-linux* | powerpc-*-openbsd* | \
1452         powerpc-*-sysv* | powerpc-*-darwin*)
1453                 TARGET=POWERPC;
1454                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1455                 arch_target=ppc;
1456                 JIT_SUPPORTED=yes
1457                 jit_wanted=true
1458                 ;;
1459         arm-*-linux-* | armv4l-*-linux-*)
1460                 TARGET=ARM;
1461                 arch_target=arm;
1462                 ACCESS_UNALIGNED="no"
1463                 INTERP_SUPPORTED=yes
1464                 interp_wanted=true
1465                 ;;
1466         s390-*-linux*)
1467                 TARGET=S390;
1468                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1469                 arch_target=s390;
1470                 ACCESS_UNALIGNED="no"
1471                 JIT_SUPPORTED=yes
1472                 ;;
1473         s390x-*-linux*)
1474                 TARGET=S390x;
1475                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1476                 arch_target=s390x;
1477                 ACCESS_UNALIGNED="no"
1478                 JIT_SUPPORTED=yes
1479                 ;;
1480 esac
1481
1482 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1483         if test x$withval = xyes; then
1484            jit_wanted=true
1485         else
1486            jit_wanted=false
1487         fi
1488 ])
1489
1490 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1491         if test x$withval = xyes; then
1492            interp_wanted=true
1493         else
1494            interp_wanted=false
1495         fi
1496 ])
1497
1498 USEJIT=false
1499 if test x$JIT_SUPPORTED = xyes; then
1500    if $jit_wanted; then
1501       USEJIT=true
1502       jit_status="Building and using the JIT"
1503    else
1504       if $interp_wanted; then
1505          jit_status="Building the JIT, defaulting to the interpreter"
1506       else
1507          AC_ERROR(No JIT or interpreter support available or selected.)
1508       fi
1509    fi
1510 else
1511    if $interp_wanted; then
1512       jit_status="interpreter"
1513    else
1514       AC_ERROR(No JIT or interpreter support available or selected.)
1515    fi
1516 fi
1517
1518 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1519
1520 libsuffix=".so"
1521
1522 case "$host" in
1523      *-*-darwin*)
1524         libsuffix=".dylib"
1525         LIBC="libc.dylib"
1526         INTL="libintl.dylib"
1527         SQLITE="libsqlite.0.dylib"
1528         SQLITE3="libsqlite3.0.dylib"
1529         X11="libX11.dylib"
1530         ;;
1531      *-*-*netbsd*)
1532         LIBC="libc.so.12"
1533         INTL="libintl.so.0"
1534         ;;
1535     *-*-*freebsd*)
1536         LIBC="libc.so"
1537         INTL="libintl.so"
1538         ;;
1539     *-*-*openbsd*)
1540         LIBC="libc.so"
1541         INTL="libintl.so"
1542         ;;
1543     *-*-*linux*)
1544         AC_PATH_X
1545         AC_MSG_CHECKING(for the soname of libX11.so)
1546         for i in $x_libraries /usr/lib /usr/lib64; do
1547                 for r in 4 5 6; do
1548                         if test -f $i/libX11.so.$r; then
1549                                 X11=libX11.so.$r
1550                                 AC_MSG_RESULT($X11)
1551                         fi
1552                 done
1553         done
1554
1555         if test "x$X11" = "xlibX11.so"; then
1556                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1557         fi
1558         ;;
1559 esac
1560
1561
1562 AC_SUBST(libsuffix)
1563
1564 if test "x$TARGET" != "xAMD64"; then
1565    # valgrind headers don't compile under x86-64
1566    AC_CHECK_HEADERS(valgrind/memcheck.h)
1567 fi
1568
1569 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1570         if test "x$with_tls" = "x__thread"; then
1571                 #
1572                 # On some linux distributions, TLS works in executables, but linking
1573                 # against a shared library containing TLS fails with:
1574                 # undefined reference to `__tls_get_addr'
1575                 #
1576                 rm -f conftest.c conftest.so conftest
1577                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1578                 gcc -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1579                 gcc -o conftest conftest.so > /dev/null 2>&1
1580                 if test ! -f conftest; then
1581                    AC_MSG_WARN([Disabling usage of __thread.]);
1582                    with_tls=pthread
1583                 fi
1584                 rm -f conftest.c conftest.so conftest
1585         fi
1586 fi
1587
1588 if test "x$with_tls" = "x__thread"; then
1589         AC_DEFINE(HAVE_KW_THREAD)
1590    # Pass the information to libgc
1591         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
1592         export CPPFLAGS
1593         AC_MSG_CHECKING(if the tls_model attribute is supported)
1594         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
1595                 ], [
1596                         AC_MSG_RESULT(yes)
1597                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
1598                 ], [
1599                         AC_MSG_RESULT(no)
1600         ])
1601 fi
1602
1603 if test ${TARGET} = ARM; then
1604         dnl ******************************************
1605         dnl *** Check to see what FPU is available ***
1606         dnl ******************************************
1607         AC_MSG_CHECKING(which FPU to use)
1608
1609         AC_TRY_COMPILE([], [
1610                 __asm__ ("ldfd f0, [r0]");
1611                 ], fpu=FPA, [
1612                         AC_TRY_COMPILE([], [
1613                                 __asm__ ("fldd d0, [r0]");
1614                         ], fpu=VFP, fpu=NONE)
1615                 ])
1616
1617         AC_MSG_RESULT($fpu)
1618         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu"
1619         unset fpu
1620 fi
1621
1622 if test ${TARGET} = unknown; then
1623         CPPFLAGS="$CPPFLAGS -DNO_PORT"
1624         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
1625 fi
1626
1627 if test ${ACCESS_UNALIGNED} = no; then
1628         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
1629 fi
1630
1631 PREVIEW=yes
1632 AC_ARG_WITH(preview, [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
1633         if test x$with_preview = xno; then
1634               PREVIEW=no
1635         fi
1636 ])
1637
1638 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
1639
1640 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
1641 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
1642 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
1643 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
1644 AM_CONDITIONAL(X86, test x$TARGET = xX86)
1645 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
1646 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
1647 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
1648 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
1649 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
1650 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
1651 AM_CONDITIONAL(S390, test x$TARGET = xS390)
1652 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
1653 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
1654
1655 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
1656 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
1657 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
1658
1659 AC_SUBST(LIBC)
1660 AC_SUBST(INTL)
1661 AC_SUBST(SQLITE)
1662 AC_SUBST(SQLITE3)
1663 AC_SUBST(X11)
1664
1665 AC_SUBST(arch_target)
1666 AC_SUBST(CFLAGS)
1667 AC_SUBST(CPPFLAGS)
1668 AC_SUBST(LDFLAGS)
1669
1670 mono_build_root=`pwd`
1671 AC_SUBST(mono_build_root)
1672
1673 if test x$USEJIT = xtrue; then
1674   mono_runtime=mono/mini/mono
1675 else
1676   mono_runtime=mono/interpreter/mint
1677 fi
1678 AC_SUBST(mono_runtime)
1679
1680 mono_cfg_root=$mono_build_root/runtime
1681 if test x$platform_win32 = xyes; then
1682   mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
1683 else
1684   mono_cfg_dir=$mono_cfg_root/etc
1685 fi
1686 AC_SUBST(mono_cfg_dir)
1687
1688 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
1689 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
1690 AC_CONFIG_FILES([runtime/semdel-wrapper],[chmod +x runtime/semdel-wrapper])
1691
1692 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
1693 [   depth=../../../..
1694     case $srcdir in
1695     [\\/$]* | ?:[\\/]* ) reldir=$srcdir ;;
1696     .) reldir=$depth ;;
1697     *) reldir=$depth/$srcdir ;;
1698     esac
1699     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
1700     cd runtime/etc/mono/1.0
1701     rm -f machine.config
1702     $LN_S $reldir/data/net_1_1/machine.config machine.config
1703     cd $depth
1704 ],[LN_S='$LN_S'])
1705
1706 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
1707 [   depth=../../../..
1708     case $srcdir in
1709     [\\/$]* | ?:[\\/]* ) reldir=$srcdir ;;
1710     .) reldir=$depth ;;
1711     *) reldir=$depth/$srcdir ;;
1712     esac
1713     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
1714     cd runtime/etc/mono/2.0
1715     rm -f machine.config
1716     $LN_S $reldir/data/net_2_0/machine.config machine.config
1717     cd $depth
1718 ],[LN_S='$LN_S'])
1719
1720 AC_OUTPUT([
1721 Makefile
1722 mint.pc
1723 mono.pc
1724 mono-uninstalled.pc
1725 scripts/mono-nunit.pc
1726 scripts/mono-find-provides
1727 scripts/mono-find-requires
1728 mono/Makefile
1729 mono/utils/Makefile
1730 mono/metadata/Makefile
1731 mono/dis/Makefile
1732 mono/cil/Makefile
1733 mono/arch/Makefile
1734 mono/os/Makefile
1735 mono/os/win32/Makefile
1736 mono/os/unix/Makefile
1737 mono/arch/x86/Makefile
1738 mono/arch/amd64/Makefile
1739 mono/arch/hppa/Makefile
1740 mono/arch/ppc/Makefile
1741 mono/arch/sparc/Makefile
1742 mono/arch/s390/Makefile
1743 mono/arch/s390x/Makefile
1744 mono/arch/arm/Makefile
1745 mono/arch/alpha/Makefile
1746 mono/arch/ia64/Makefile
1747 mono/interpreter/Makefile
1748 mono/tests/Makefile
1749 mono/tests/tests-config
1750 mono/benchmark/Makefile
1751 mono/monoburg/Makefile
1752 mono/monograph/Makefile
1753 mono/io-layer/Makefile
1754 mono/mini/Makefile
1755 mono/handles/Makefile
1756 mono/profiler/Makefile
1757 ikvm-native/Makefile
1758 scripts/Makefile
1759 man/Makefile
1760 web/Makefile
1761 docs/Makefile
1762 data/Makefile
1763 data/net_1_1/Makefile
1764 data/net_2_0/Makefile
1765 samples/Makefile
1766 support/Makefile
1767 data/config
1768 tools/Makefile
1769 tools/locale-builder/Makefile
1770 runtime/Makefile
1771 ])
1772
1773 (
1774   case $prefix in
1775   NONE) prefix=$ac_default_prefix ;;
1776   esac
1777   case $exec_prefix in
1778   NONE) exec_prefix='${prefix}' ;;
1779   esac
1780
1781   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
1782
1783   echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
1784   echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
1785   echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
1786   echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
1787   echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
1788   echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
1789   echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
1790   echo "INSTALL = $INSTALL" >> $srcdir/$mcsdir/build/config.make
1791
1792   export VERSION
1793   [myver=$($AWK 'BEGIN {
1794     split (ENVIRON["VERSION"] ".0.0.0.0", vsplit, ".")
1795     print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
1796   }')]
1797
1798   cat > $srcdir/$mcsdir/build/common/MonoVersion.cs <<EOF
1799 //
1800 // This version number is generated from configure.in in the mono source tree.
1801 //
1802 using System.Reflection;
1803
1804 [[assembly: AssemblyVersion("${myver}")]]
1805 EOF
1806 )
1807
1808 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
1809
1810 echo "
1811         mcs source:  $mcs_topdir
1812         GC:          $gc
1813         Globalization:     $enable_glob
1814         TLS:         $with_tls
1815         SIGALTSTACK: $with_sigaltstack
1816         Engine:      $jit_status
1817         2.0 Alpha:   $PREVIEW
1818         JNI support: $jdk_headers_found
1819         libgdiplus:  $libgdiplus_msg
1820         $disabled
1821
1822 "