configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,2.1)
  10 AM_MAINTAINER_MODE
  11
  12 API_VER=1.0
  13 AC_SUBST(API_VER)
  14
  15 AC_PROG_LN_S
  16
  17 # In case of cygwin, override LN_S, irrespective of what it determines.
  18 # The build uses cygwin, but the actual runtime doesn't.
  19 case $host_os in
  20 *cygwin* ) LN_S='cp -p';;
  21 esac
  22
  23
  24 dnl
  25 dnl libgc checks
  26 dnl
  27
  28 gc_headers=no
  29 gc=included
  30 use_included_gc=no
  31 libgc_configure_args=
  32
  33 if test -d $srcdir/libgc ; then
  34   gc_default=included
  35 else
  36   gc_default=boehm
  37 fi
  38
  39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  42 CFLAGS_FOR_LIBGC=$CFLAGS
  43
  44 #
  45 # These are the flags that need to be stored in the mono.pc file for
  46 # compiling code that will embed Mono
  47 #
  48 libmono_cflags=""
  49 libmono_ldflags=""
  50 AC_SUBST(libmono_cflags)
  51 AC_SUBST(libmono_ldflags)
  52
  53 # Variable to have relocatable .pc files (lib, or lib64)
  54 reloc_libdir=`basename ${libdir}`
  55 AC_SUBST(reloc_libdir)
  56
  57 dnl if linker handles the version script
  58 no_version_script=no
  59
  60 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  61 need_link_unlink=no
  62
  63 # Thread configuration inspired by sleepycat's db
  64 AC_MSG_CHECKING([host platform characteristics])
  65 libgc_threads=no
  66 has_dtrace=no
  67 case "$host" in
  68         *-*-mingw*|*-*-cygwin*)
  69                 platform_win32=yes
  70                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
  71                 if test "x$cross_compiling" = "xno"; then
  72                         CC="gcc -mno-cygwin -g"
  73                         # So libgc configure gets -mno-cygwin
  74                         export CC
  75                 fi
  76                 HOST_CC="gcc"
  77                 # Windows 2000 is required that includes Internet Explorer 5.01
  78                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
  79                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
  80                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
  81                 libdl=
  82                 libgc_threads=win32
  83                 gc_default=included
  84                 with_sigaltstack=no
  85                 LN_S=cp
  86                 # This forces libgc to use the DllMain based thread registration code on win32
  87                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
  88                 ;;
  89         *-*-*netbsd*)
  90                 platform_win32=no
  91                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
  92                 libmono_cflags="-D_REENTRANT"
  93                 LDFLAGS="$LDFLAGS -pthread"
  94                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
  95                 libmono_ldflags="-pthread"
  96                 need_link_unlink=yes
  97                 libdl="-ldl"
  98                 libgc_threads=pthreads
  99                 with_sigaltstack=no
 100                 ;;
 101         *-*-*freebsd*)
 102                 platform_win32=no
 103                 if test "x$PTHREAD_CFLAGS" = "x"; then
 104                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 105                         libmono_cflags=
 106                 else
 107                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 108                         libmono_cflags="$PTHREAD_CFLAGS"
 109                 fi
 110                 if test "x$PTHREAD_LIBS" = "x"; then
 111                         LDFLAGS="$LDFLAGS -pthread"
 112                         libmono_ldflags="-pthread"
 113                 else
 114                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 115                         libmono_ldflags="$PTHREAD_LIBS"
 116                 fi
 117                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 118                 need_link_unlink=yes
 119                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 120                 libdl=
 121                 libgc_threads=pthreads
 122                 with_sigaltstack=yes
 123 # TLS is only partially implemented on -CURRENT (compiler support
 124 # but NOT library support)
 125 #
 126                 with_tls=pthread
 127                 ;;
 128         *-*-*openbsd*)
 129                 platform_win32=no
 130                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 131                 libmono_cflags="-D_THREAD_SAFE"
 132                 LDFLAGS="$LDFLAGS -pthread"
 133                 libmono_ldflags="-pthread"
 134                 need_link_unlink=yes
 135                 AC_DEFINE(PTHREAD_POINTER_ID)
 136                 libdl=
 137                 libgc_threads=pthreads
 138                 ;;
 139         *-*-linux*)
 140                 platform_win32=no
 141                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
 142                 libmono_cflags="-D_REENTRANT"
 143                 libmono_ldflags="-lpthread"
 144                 libdl="-ldl"
 145                 libgc_threads=pthreads
 146                 ;;
 147         *-*-hpux*)
 148         platform_win32=no
 149                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 150                 # +ESdbgasm only valid on bundled cc on RISC
 151                 # silently ignored for ia64
 152                 if test $GCC != "yes"; then
 153                         CFLAGS="$CFLAGS +ESdbgasm"
 154                         # Arrange for run-time dereferencing of null
 155                         # pointers to produce a SIGSEGV signal.
 156                         LDFLAGS="$LDFLAGS -z"
 157                 fi
 158                 CFLAGS="$CFLAGS +ESdbgasm"
 159                 LDFLAGS="$LDFLAGS -z"
 160                 libmono_cflags="-D_REENTRANT"
 161                 libmono_ldflags="-lpthread"
 162                 libgc_threads=pthreads
 163                 need_link_unlink=yes
 164                 ;;
 165         *-*-solaris*)
 166                 platform_win32=no
 167                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 168                 need_link_unlink=yes
 169                 libmono_cflags="-D_REENTRANT"
 170                 libgc_threads=pthreads
 171                 # This doesn't seem to work on solaris/x86, but the configure test runs
 172                 with_tls=pthread
 173                 has_dtrace=yes
 174                 ;;
 175         *-*-darwin*)
 176                 platform_win32=no
 177                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 178                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 179                 libmono_cflags="-D_THREAD_SAFE"
 180                 LDFLAGS="$LDFLAGS -pthread"
 181                 libmono_ldflags="-pthread"
 182                 need_link_unlink=yes
 183                 AC_DEFINE(PTHREAD_POINTER_ID)
 184                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 185                 no_version_script=yes
 186                 libdl=
 187                 libgc_threads=pthreads
 188                 has_dtrace=yes
 189                 if test "x$cross_compiling" = "xyes"; then
 190                         has_broken_apple_cpp=yes
 191                 fi
 192                 ;;
 193         *)
 194                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 195                 platform_win32=no
 196                 libdl="-ldl"
 197                 ;;
 198 esac
 199 AC_MSG_RESULT(ok)
 200
 201 if test x$need_link_unlink = xyes; then
 202    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 203 fi
 204
 205 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
 206 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 207
 208 AC_CHECK_TOOL(CC, gcc, gcc)
 209 AC_PROG_CC
 210 AM_PROG_AS
 211 AM_PROG_CC_STDC
 212 AC_PROG_INSTALL
 213 AC_PROG_AWK
 214 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 215 : ${CCAS='$(CC)'}
 216 # Set ASFLAGS if not already set.
 217 : ${CCASFLAGS='$(CFLAGS)'}
 218 AC_SUBST(CCAS)
 219 AC_SUBST(CCASFLAGS)
 220
 221 AC_CHECK_PROG(BISON, bison,yes,no)
 222 if test "x$BISON" = "xno";
 223 then
 224         AC_MSG_ERROR([You need to install bison])
 225 fi
 226
 227 dnl may require a specific autoconf version
 228 dnl AC_PROG_CC_FOR_BUILD
 229 dnl CC_FOR_BUILD not automatically detected
 230 CC_FOR_BUILD=$CC
 231 CFLAGS_FOR_BUILD=$CFLAGS
 232 BUILD_EXEEXT=
 233 if test "x$cross_compiling" = "xyes"; then
 234         CC_FOR_BUILD=cc
 235         CFLAGS_FOR_BUILD=
 236         BUILD_EXEEXT=""
 237 fi
 238 AC_SUBST(CC_FOR_BUILD)
 239 AC_SUBST(CFLAGS_FOR_BUILD)
 240 AC_SUBST(HOST_CC)
 241 AC_SUBST(BUILD_EXEEXT)
 242
 243 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 244 AM_CONDITIONAL(USE_BATCH_FILES, [test x$platform_win32 = xyes -a x$cross_compiling = xyes])
 245
 246 # Set STDC_HEADERS
 247 AC_HEADER_STDC
 248 AC_LIBTOOL_WIN32_DLL
 249 # This causes monodis to not link correctly
 250 #AC_DISABLE_FAST_INSTALL
 251 AM_PROG_LIBTOOL
 252 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 253 DOLT
 254
 255 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 256 AC_SUBST(export_ldflags)
 257
 258 # Test whenever ld supports -version-script
 259 AC_PROG_LD
 260 AC_PROG_LD_GNU
 261 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 262    no_version_script=yes
 263 fi
 264
 265 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 266
 267 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h)
 268
 269 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 270 if test x$have_zlib = xyes; then
 271    AC_TRY_COMPILE([#include <zlib.h>], [
 272    void main () {
 273    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 274    }
 275    #else
 276    #error No good zlib found
 277    #endif
 278    ],[
 279         AC_MSG_RESULT(Using system zlib)
 280         zlib_msg="system zlib"
 281    ],[
 282         AC_MSG_RESULT(Using embedded zlib)
 283         have_zlib=no
 284         zlib_msg="bundled zlib"
 285    ])
 286 fi
 287
 288 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 289 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 290
 291 # for mono/metadata/debug-symfile.c
 292 AC_CHECK_HEADERS(elf.h)
 293
 294 # for support
 295 AC_CHECK_HEADERS(poll.h)
 296 AC_CHECK_HEADERS(sys/poll.h)
 297 AC_CHECK_HEADERS(sys/wait.h)
 298 AC_CHECK_HEADERS(grp.h)
 299 AC_CHECK_HEADERS(syslog.h)
 300
 301 # for mono/dis
 302 AC_CHECK_HEADERS(wchar.h)
 303 AC_CHECK_HEADERS(ieeefp.h)
 304 AC_MSG_CHECKING(for isinf)
 305 AC_TRY_LINK([#include <math.h>], [
 306         int f = isinf (1);
 307 ], [
 308         AC_MSG_RESULT(yes)
 309         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 310 ], [
 311         # We'll have to use signals
 312         AC_MSG_RESULT(no)
 313 ])
 314
 315
 316 # not 64 bit clean in cross-compile
 317 AC_CHECK_SIZEOF(void *, 4)
 318
 319 WARN=''
 320 if test x"$GCC" = xyes; then
 321         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
 322                 # The runtime code does not respect ANSI C strict aliasing rules
 323                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 324
 325                 ORIG_CFLAGS=$CFLAGS
 326                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 327                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 328                 AC_TRY_COMPILE([], [
 329                                                    void main () { }
 330                 ], [
 331                    AC_MSG_RESULT(yes)
 332                 ], [
 333                    AC_MSG_RESULT(no)
 334                    CFLAGS=$ORIG_CFLAGS
 335                 ])
 336 else
 337         # The Sun Forte compiler complains about inline functions that access static variables
 338         # so disable all inlining.
 339         case "$host" in
 340         *-*-solaris*)
 341                 CFLAGS="$CFLAGS -Dinline="
 342                 ;;
 343         esac
 344 fi
 345 CFLAGS="$CFLAGS -g $WARN"
 346 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 347
 348 # Where's the 'mcs' source tree?
 349 if test -d $srcdir/mcs; then
 350   mcsdir=mcs
 351 else
 352   mcsdir=../mcs
 353 fi
 354
 355 #
 356 # A sanity check to catch cases where the package was unpacked
 357 # with an ancient tar program (Solaris)
 358 #
 359 AC_MSG_CHECKING(integrity of package)
 360 if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 361 then
 362    AC_MSG_RESULT(ok)
 363 else
 364    errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 365    AC_MSG_ERROR([$errorm])
 366 fi
 367
 368 mcs_topdir='$(top_srcdir)/'$mcsdir
 369 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 370
 371 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 372 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 373
 374 AC_SUBST([mcs_topdir])
 375 AC_SUBST([mcs_topdir_from_srcdir])
 376
 377 # Where's the 'olive' source tree?
 378 if test -d $srcdir/olive; then
 379   olivedir=olive
 380 else
 381   olivedir=../olive
 382 fi
 383
 384 if test -d $srcdir/$olivedir; then
 385 olive_topdir='$(top_srcdir)/'$olivedir
 386 fi
 387
 388 # gettext: prepare the translation directories.
 389 # we do not configure the full gettext, as we consume it dynamically from C#
 390 AM_PO_SUBDIRS
 391
 392 a='@GETTEXT_MACRO'
 393 b='_VERSION@'
 394 c="$a$b"
 395 po_dirs=po/mcs
 396 if grep -q $c $0; then
 397         po_dirs=
 398 fi
 399 AC_CONFIG_SUBDIRS(po/mcs)
 400 AC_SUBST(po_dirs)
 401
 402 AC_ARG_WITH([libgdiplus],
 403         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)],
 404         [], [with_libgdiplus=installed])
 405
 406 case $with_libgdiplus in
 407 no|installed) libgdiplus_loc= ;;
 408 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 409 /*) libgdiplus_loc=$with_libgdiplus ;;
 410 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 411 esac
 412 AC_SUBST([libgdiplus_loc])
 413
 414 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 415 if test "x$PKG_CONFIG" = "xno"; then
 416         AC_MSG_ERROR([You need to install pkg-config])
 417 fi
 418
 419 pkg_config_path=
 420 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
 421         if test x$with_crosspkgdir = "x"; then
 422                 if test -s $PKG_CONFIG_PATH; then
 423                         pkg_config_path=$PKG_CONFIG_PATH
 424                 fi
 425         else
 426                 pkg_config_path=$with_crosspkgdir
 427                 PKG_CONFIG_PATH=$pkg_config_path
 428                 export PKG_CONFIG_PATH
 429         fi
 430 )
 431
 432 AC_ARG_WITH([glib],
 433         [  --with-glib=embedded|system       Choose glib API: system or embedded (default to system)],
 434         [], [with_glib=system])
 435
 436 eglib_dir=
 437
 438 case $with_glib in
 439 embedded)
 440   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 441   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 442   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 443   BUILD_GLIB_LIBS="$GLIB_LIBS"
 444   GMODULE_CFLAGS="$GLIB_CFLAGS"
 445   GMODULE_LIBS="$GLIB_LIBS"
 446   eglib_dir=eglib
 447   AC_CONFIG_SUBDIRS(eglib)
 448   ;;
 449 system)
 450   if test "x$cross_compiling" = "xyes"; then
 451     pkg_config_path="$PKG_CONFIG_PATH"
 452     unset PKG_CONFIG_PATH
 453   fi
 454   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 455   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 456   if test "x$cross_compiling" = "xyes"; then
 457     PKG_CONFIG_PATH=$pkg_config_path
 458     export PKG_CONFIG_PATH
 459   fi
 460
 461   ## Versions of dependencies
 462   GLIB_REQUIRED_VERSION=1.3.11
 463
 464   PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
 465
 466   GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 467   GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 468   GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 469   GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 470   ;;
 471 *)
 472   AC_MSG_ERROR([Invalid argument to --with-glib.])
 473 esac
 474 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 475
 476 AC_SUBST(GLIB_CFLAGS)
 477 AC_SUBST(GLIB_LIBS)
 478 AC_SUBST(GMODULE_CFLAGS)
 479 AC_SUBST(GMODULE_LIBS)
 480 AC_SUBST(BUILD_GLIB_CFLAGS)
 481 AC_SUBST(BUILD_GLIB_LIBS)
 482 AC_SUBST(eglib_dir)
 483
 484 if test x$cross_compiling$platform_win32 = xnoyes; then
 485    AC_MSG_CHECKING(for cygwin glib2-dev package)
 486    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 487       AC_MSG_RESULT(found)
 488           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.])
 489    else
 490       AC_MSG_RESULT(not found, ok)
 491    fi
 492
 493    AC_MSG_CHECKING(for broken gwin32.h)
 494    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 495    if test -f $glib_include/glib/gwin32.h; then
 496           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 497                  AC_MSG_RESULT(failed)
 498                  hashmark='#'
 499                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 500           fi
 501    fi
 502    AC_MSG_RESULT(ok)
 503 fi
 504
 505 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 506
 507 # Enable support for fast thread-local storage
 508 # Some systems have broken support, so we allow to disable it.
 509 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
 510
 511 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 512 # This does not work on some platforms (bug #55253)
 513 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
 514
 515 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
 516
 517 if test "x$enable_static" = "xno"; then
 518    with_static_mono=no
 519 fi
 520
 521 if test "x$platform_win32" = "xyes"; then
 522    # Boehm GC requires the runtime to be in its own dll
 523    with_static_mono=no
 524 fi
 525
 526 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 527 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 528
 529 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no      Enable Xen-specific behaviour],[],[with_xen_opt=yes])
 530 if test "x$with_xen_opt" = "xyes"; then
 531         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 532         ORIG_CFLAGS=$CFLAGS
 533         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 534         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 535         AC_TRY_COMPILE([], [
 536                                            void main () { }
 537         ], [
 538            AC_MSG_RESULT(yes)
 539            # Pass it to libgc as well
 540            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 541         ], [
 542            AC_MSG_RESULT(no)
 543            CFLAGS=$ORIG_CFLAGS
 544         ])
 545 fi
 546
 547 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build], enable_quiet_build=$enableval, enable_quiet_build=yes)
 548
 549 DISABLED_FEATURES=none
 550
 551 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 552   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 553   reflection_emit, large_code, logging, com, ssa, generics, jit.],
 554 [
 555         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 556                 eval "mono_feature_disable_$feature='yes'"
 557                 AC_MSG_NOTICE([Disabled support for feature: $feature])
 558         done
 559         DISABLED_FEATURES=$enable_minimal
 560         disabled="Disabled:    $enable_minimal"
 561 ],[])
 562
 563 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 564
 565 if test "x$mono_feature_disable_aot" = "xyes"; then
 566         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
 567 fi
 568
 569 if test "x$mono_feature_disable_profiler" = "xyes"; then
 570         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 571 fi
 572 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 573
 574 if test "x$mono_feature_disable_decimal" = "xyes"; then
 575         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 576 fi
 577
 578 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 579         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 580 fi
 581
 582 if test "x$mono_feature_disable_debug" = "xyes"; then
 583         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 584 fi
 585
 586 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 587         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 588 fi
 589
 590 if test "x$mono_feature_disable_large_code" = "xyes"; then
 591         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 592 fi
 593
 594 if test "x$mono_feature_disable_logging" = "xyes"; then
 595         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 596 fi
 597
 598 if test "x$mono_feature_disable_com" = "xyes"; then
 599         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 600 fi
 601
 602 if test "x$mono_feature_disable_ssa" = "xyes"; then
 603         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 604 fi
 605
 606 if test "x$mono_feature_disable_generics" = "xyes"; then
 607         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 608 fi
 609
 610 if test "x$mono_feature_disable_jit" = "xyes"; then
 611         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 612 fi
 613
 614 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 615
 616 AC_MSG_CHECKING(for visibility __attribute__)
 617 AC_TRY_COMPILE([], [
 618    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 619    void main () { doit (); }
 620 ], [
 621    have_visibility_hidden=yes
 622    AC_MSG_RESULT(yes)
 623 ], [
 624    have_visibility_hidden=no
 625    AC_MSG_RESULT(no)
 626 ])
 627
 628 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking])
 629 if test x$enable_parallel_mark = xyes; then
 630         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 631 fi
 632
 633 LIBGC_CFLAGS=
 634 LIBGC_LIBS=
 635 LIBGC_STATIC_LIBS=
 636 libgc_dir=
 637 case "x$gc" in
 638         xboehm|xbohem|xyes)
 639                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 640                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 641
 642                 if test "x$found_boehm" != "xyes"; then
 643                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 644                 fi
 645                 if test "x$gc_headers" != "xyes"; then
 646                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 647                 fi
 648
 649                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 650                 AC_SUBST(HAVE_BOEHM_GC)
 651                 LIBGC_LIBS="-lgc $libdl"
 652                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 653
 654                 # AC_CHECK_FUNCS does not work for some reason...
 655                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 656                 if test "x$found_gcj_malloc" = "xyes"; then
 657                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 658                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 659                 else
 660                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 661                 fi
 662                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 663                 if test "x$found_gc_enable" = "xyes"; then
 664                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 665                 fi
 666                 ;;
 667
 668         xincluded)
 669                 found_boehm=yes
 670                 gc_headers=yes
 671                 use_included_gc=yes
 672                 libgc_dir=libgc
 673
 674                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 675                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 676                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 677
 678                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 679                 AC_SUBST(HAVE_BOEHM_GC)
 680
 681                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 682                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 683
 684                 # The included libgc contains GCJ support
 685                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 686                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 687                 if test x$enable_parallel_mark = xyes; then
 688                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 689                 else
 690                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 691                 fi
 692                 ;;
 693
 694         xsgen)
 695                 found_boehm=no
 696                 gc_headers=no
 697                 use_included_gc=no
 698                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 699                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 700                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 701                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 702                 ;;
 703
 704         xnone)
 705                 AC_MSG_WARN("Compiling mono without GC.")
 706                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 707                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 708                 ;;
 709         *)
 710                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 711                 ;;
 712 esac
 713
 714 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
 715 if test "x$large_heap" = "xyes"; then
 716    echo "FOO"
 717    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 718 fi
 719
 720 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 721 AC_SUBST(LIBGC_CFLAGS)
 722 AC_SUBST(LIBGC_LIBS)
 723 AC_SUBST(LIBGC_STATIC_LIBS)
 724 AC_SUBST(libgc_dir)
 725
 726 dnl
 727 dnl End of libgc checks
 728 dnl
 729
 730 if test x$platform_win32 = xno; then
 731
 732         dnl hires monotonic clock support
 733         AC_SEARCH_LIBS(clock_gettime, rt)
 734
 735         dnl dynamic loader support
 736         AC_CHECK_FUNC(dlopen, DL_LIB="",
 737                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 738         )
 739         if test x$dl_support = xno; then
 740                 AC_MSG_WARN([No dynamic loading support available])
 741         else
 742                 LIBS="$LIBS $DL_LIB"
 743                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 744                 dnl from glib's configure.in
 745                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 746                         mono_cv_uscore,[
 747                         AC_TRY_RUN([#include <dlfcn.h>
 748                         int mono_underscore_test (void) { return 42; }
 749                         int main() {
 750                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 751                           handle = dlopen ((void*)0, 0);
 752                           if (handle) {
 753                             f1 = dlsym (handle, "mono_underscore_test");
 754                             f2 = dlsym (handle, "_mono_underscore_test");
 755                           } return (!f2 || f1);
 756                         }],
 757                                 [mono_cv_uscore=yes],
 758                                 [mono_cv_uscore=no],
 759                         [])
 760                 ])
 761                 if test "x$mono_cv_uscore" = "xyes"; then
 762                         MONO_DL_NEED_USCORE=1
 763                 else
 764                         MONO_DL_NEED_USCORE=0
 765                 fi
 766                 AC_SUBST(MONO_DL_NEED_USCORE)
 767                 AC_CHECK_FUNC(dlerror)
 768         fi
 769
 770         dnl ******************************************************************
 771         dnl *** Checks for the IKVM JNI interface library                  ***
 772         dnl ******************************************************************
 773         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 774
 775         ikvm_native_dir=
 776         if test x$with_ikvm_native = xyes; then
 777                 ikvm_native_dir=ikvm-native
 778                 jdk_headers_found="IKVM Native"
 779         fi
 780
 781         AC_SUBST(ikvm_native_dir)
 782
 783         AC_CHECK_HEADERS(execinfo.h)
 784
 785         AC_CHECK_FUNCS(getgrgid_r)
 786         AC_CHECK_FUNCS(getgrnam_r)
 787         AC_CHECK_FUNCS(getpwnam_r)
 788         AC_CHECK_FUNCS(getpwuid_r)
 789         AC_CHECK_FUNCS(getresuid)
 790         AC_CHECK_FUNCS(setresuid)
 791         AC_CHECK_FUNCS(kqueue)
 792         AC_CHECK_FUNCS(backtrace_symbols)
 793         AC_CHECK_FUNCS(mkstemp)
 794         AC_CHECK_FUNCS(mmap)
 795         AC_CHECK_FUNCS(madvise)
 796         AC_CHECK_FUNCS(getrusage)
 797         AC_CHECK_FUNCS(getpriority)
 798         AC_CHECK_FUNCS(setpriority)
 799
 800         AC_CHECK_FUNCS(sched_setaffinity)
 801
 802         dnl ******************************************************************
 803         dnl *** Check for large file support                               ***
 804         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 805         dnl ******************************************************************
 806
 807         # Check that off_t can represent 2**63 - 1 correctly, working around
 808         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 809         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 810         large_offt=no
 811         AC_DEFUN([LARGE_FILES], [
 812                 large_CPPFLAGS=$CPPFLAGS
 813                 CPPFLAGS="$CPPFLAGS $1"
 814                 AC_TRY_RUN([
 815                         #include <sys/types.h>
 816
 817                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 818
 819                         int main(void) {
 820                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 821                                                (BIG_OFF_T%2147483647==1));
 822                                 if(big_off_t) {
 823                                         exit(0);
 824                                 } else {
 825                                         exit(1);
 826                                 }
 827                         }
 828                 ], [
 829                         AC_MSG_RESULT(ok)
 830                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
 831                         large_CPPFLAGS="$large_CPPFLAGS $1"
 832                         large_offt=yes
 833                 ], [
 834                         AC_MSG_RESULT(no)
 835                 ], "")
 836                 CPPFLAGS=$large_CPPFLAGS
 837         ])
 838
 839         AC_MSG_CHECKING(if off_t is 64 bits wide)
 840         LARGE_FILES("")
 841         if test $large_offt = no; then
 842                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 843                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 844         fi
 845         if test $large_offt = no; then
 846                 AC_MSG_WARN([No 64 bit file size support available])
 847         fi
 848
 849         dnl *****************************
 850         dnl *** Checks for libsocket  ***
 851         dnl *****************************
 852         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 853
 854         dnl *******************************
 855         dnl *** Checks for MSG_NOSIGNAL ***
 856         dnl *******************************
 857         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 858         AC_TRY_COMPILE([#include <sys/socket.h>], [
 859                 int f = MSG_NOSIGNAL;
 860         ], [
 861                 # Yes, we have it...
 862                 AC_MSG_RESULT(yes)
 863                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
 864         ], [
 865                 # We'll have to use signals
 866                 AC_MSG_RESULT(no)
 867         ])
 868
 869         dnl *****************************
 870         dnl *** Checks for SOL_IP     ***
 871         dnl *****************************
 872         AC_MSG_CHECKING(for SOL_IP)
 873         AC_TRY_COMPILE([#include <netdb.h>], [
 874                 int level = SOL_IP;
 875         ], [
 876                 # Yes, we have it...
 877                 AC_MSG_RESULT(yes)
 878                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
 879         ], [
 880                 # We'll have to use getprotobyname
 881                 AC_MSG_RESULT(no)
 882         ])
 883
 884         dnl *****************************
 885         dnl *** Checks for SOL_IPV6     ***
 886         dnl *****************************
 887         AC_MSG_CHECKING(for SOL_IPV6)
 888         AC_TRY_COMPILE([#include <netdb.h>], [
 889                 int level = SOL_IPV6;
 890         ], [
 891                 # Yes, we have it...
 892                 AC_MSG_RESULT(yes)
 893                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
 894         ], [
 895                 # We'll have to use getprotobyname
 896                 AC_MSG_RESULT(no)
 897         ])
 898
 899         dnl *****************************
 900         dnl *** Checks for SOL_TCP    ***
 901         dnl *****************************
 902         AC_MSG_CHECKING(for SOL_TCP)
 903         AC_TRY_COMPILE([#include <netdb.h>], [
 904                 int level = SOL_TCP;
 905         ], [
 906                 # Yes, we have it...
 907                 AC_MSG_RESULT(yes)
 908                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
 909         ], [
 910                 # We'll have to use getprotobyname
 911                 AC_MSG_RESULT(no)
 912         ])
 913
 914         dnl *****************************
 915         dnl *** Checks for IP_PKTINFO ***
 916         dnl *****************************
 917         AC_MSG_CHECKING(for IP_PKTINFO)
 918         AC_TRY_COMPILE([#include <netdb.h>], [
 919                 int level = IP_PKTINFO;
 920         ], [
 921                 # Yes, we have it...
 922                 AC_MSG_RESULT(yes)
 923                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
 924         ], [
 925                 AC_MSG_RESULT(no)
 926         ])
 927
 928         dnl *****************************
 929         dnl *** Checks for IPV6_PKTINFO ***
 930         dnl *****************************
 931         AC_MSG_CHECKING(for IPV6_PKTINFO)
 932         AC_TRY_COMPILE([#include <netdb.h>], [
 933                 int level = IPV6_PKTINFO;
 934         ], [
 935                 # Yes, we have it...
 936                 AC_MSG_RESULT(yes)
 937                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
 938         ], [
 939                 AC_MSG_RESULT(no)
 940         ])
 941
 942         dnl **********************************
 943         dnl *** Checks for IP_DONTFRAGMENT ***
 944         dnl **********************************
 945         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
 946         AC_TRY_COMPILE([#include <netdb.h>], [
 947                 int level = IP_DONTFRAGMENT;
 948         ], [
 949                 # Yes, we have it...
 950                 AC_MSG_RESULT(yes)
 951                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
 952         ], [
 953                 AC_MSG_RESULT(no)
 954         ])
 955
 956         dnl **********************************
 957         dnl *** Checks for IP_MTU_DISCOVER ***
 958         dnl **********************************
 959         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
 960         AC_TRY_COMPILE([#include <netdb.h>], [
 961                 int level = IP_MTU_DISCOVER;
 962         ], [
 963                 # Yes, we have it...
 964                 AC_MSG_RESULT(yes)
 965                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
 966         ], [
 967                 AC_MSG_RESULT(no)
 968         ])
 969
 970         dnl *********************************
 971         dnl *** Check for struct ip_mreqn ***
 972         dnl *********************************
 973         AC_MSG_CHECKING(for struct ip_mreqn)
 974         AC_TRY_COMPILE([#include <netinet/in.h>], [
 975                 struct ip_mreqn mreq;
 976                 mreq.imr_address.s_addr = 0;
 977         ], [
 978                 # Yes, we have it...
 979                 AC_MSG_RESULT(yes)
 980                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
 981         ], [
 982                 # We'll just have to try and use struct ip_mreq
 983                 AC_MSG_RESULT(no)
 984                 AC_MSG_CHECKING(for struct ip_mreq)
 985                 AC_TRY_COMPILE([#include <netinet/in.h>], [
 986                         struct ip_mreq mreq;
 987                         mreq.imr_interface.s_addr = 0;
 988                 ], [
 989                         # Yes, we have it...
 990                         AC_MSG_RESULT(yes)
 991                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
 992                 ], [
 993                         # No multicast support
 994                         AC_MSG_RESULT(no)
 995                 ])
 996         ])
 997
 998         dnl **********************************
 999         dnl *** Check for gethostbyname2_r ***
1000         dnl **********************************
1001         AC_MSG_CHECKING(for gethostbyname2_r)
1002                 AC_TRY_LINK([#include <netdb.h>], [
1003                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1004         ], [
1005                 # Yes, we have it...
1006                 AC_MSG_RESULT(yes)
1007                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1008         ], [
1009                 AC_MSG_RESULT(no)
1010         ])
1011
1012         dnl *****************************
1013         dnl *** Checks for libnsl     ***
1014         dnl *****************************
1015         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1016
1017         AC_CHECK_FUNCS(inet_pton inet_aton)
1018
1019         dnl ***********************************************
1020         dnl *** Checks for size of sockaddr_un.sun_path ***
1021         dnl ***********************************************
1022         # AC_CHECK_SIZEOF can't cope with struct members :-(
1023         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1024         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1025                 [AC_TRY_RUN([
1026                         #include <sys/types.h>
1027                         #include <stdio.h>
1028                         #include <sys/un.h>
1029
1030                         int main(void) {
1031                                 struct sockaddr_un sock_un;
1032                                 FILE *f=fopen("conftestval", "w");
1033                                 if(!f) exit(1);
1034                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1035                                 exit(0);
1036                         }
1037                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1038                    mono_cv_sizeof_sunpath=0,
1039                    mono_cv_sizeof_sunpath=0)])dnl
1040         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1041         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1042
1043         dnl *************************************
1044         dnl *** Checks for zero length arrays ***
1045         dnl *************************************
1046         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1047         AC_TRY_COMPILE([
1048                 struct s {
1049                         int  length;
1050                         char data [0];
1051                 };
1052         ], [], [
1053                 AC_MSG_RESULT(yes)
1054                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1055         ], [
1056                 AC_MSG_RESULT(no)
1057                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1058         ])
1059
1060         dnl *****************************
1061         dnl *** Checks for libxnet    ***
1062         dnl *****************************
1063         case "${host}" in
1064                 *solaris* )
1065                         AC_MSG_CHECKING(for Solaris XPG4 support)
1066                         if test -f /usr/lib/libxnet.so; then
1067                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1068                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1069                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1070                                 LIBS="$LIBS -lxnet"
1071                                 AC_MSG_RESULT(yes)
1072                         else
1073                                 AC_MSG_RESULT(no)
1074                         fi
1075
1076                         if test "$GCC" = "yes"; then
1077                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1078                         fi
1079                 ;;
1080         esac
1081
1082         dnl *****************************
1083         dnl *** Checks for libpthread ***
1084         dnl *****************************
1085 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1086 # and libpthread does not exist
1087 #
1088         case "${host}" in
1089                 *-*-*freebsd*)
1090                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1091                 ;;
1092                 *)
1093                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1094                 ;;
1095         esac
1096         AC_CHECK_HEADERS(pthread.h)
1097         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1098         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1099         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1100         AC_TRY_COMPILE([ #include <pthread.h>], [
1101                 pthread_mutexattr_t attr;
1102                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1103         ], [
1104                 AC_MSG_RESULT(ok)
1105         ], [
1106                 AC_MSG_RESULT(no)
1107                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1108                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1109         ])
1110         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1111         AC_CHECK_FUNCS(pthread_attr_getstack)
1112         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1113
1114         dnl ***********************************
1115         dnl *** Checks for working __thread ***
1116         dnl ***********************************
1117         AC_MSG_CHECKING(for working __thread)
1118         if test "x$with_tls" != "x__thread"; then
1119                 AC_MSG_RESULT(disabled)
1120         else
1121                 AC_TRY_RUN([
1122                         #include <pthread.h>
1123                         __thread int i;
1124                         static int res1, res2;
1125
1126                         void thread_main (void *arg)
1127                         {
1128                                 i = arg;
1129                                 sleep (1);
1130                                 if (arg == 1)
1131                                         res1 = (i == arg);
1132                                 else
1133                                         res2 = (i == arg);
1134                         }
1135
1136                         int main () {
1137                                 pthread_t t1, t2;
1138
1139                                 i = 5;
1140
1141                                 pthread_create (&t1, NULL, thread_main, 1);
1142                                 pthread_create (&t2, NULL, thread_main, 2);
1143
1144                                 pthread_join (t1, NULL);
1145                                 pthread_join (t2, NULL);
1146
1147                                 return !(res1 + res2 == 2);
1148                         }
1149                 ], [
1150                                 AC_MSG_RESULT(yes)
1151                 ], [
1152                                 AC_MSG_RESULT(no)
1153                                 with_tls=pthread
1154                 ])
1155         fi
1156
1157         dnl **************************************
1158         dnl *** Checks for working sigaltstack ***
1159         dnl **************************************
1160         AC_MSG_CHECKING(for working sigaltstack)
1161         if test "x$with_sigaltstack" != "xyes"; then
1162                 AC_MSG_RESULT(disabled)
1163         else
1164                 AC_TRY_RUN([
1165                         #include <stdio.h>
1166                         #include <stdlib.h>
1167                         #include <unistd.h>
1168                         #include <signal.h>
1169                         #include <pthread.h>
1170                         #include <sys/wait.h>
1171                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1172                         #define SA_STACK SA_ONSTACK
1173                         #endif
1174                         static void
1175                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1176                         {
1177                                 exit (0);
1178                         }
1179
1180                         static void *
1181                         loop (void *ignored)
1182                         {
1183                                 char *ptr = NULL;
1184
1185                                 *ptr = 0;
1186                                 return NULL;
1187                         }
1188
1189                         static void
1190                         child ()
1191                         {
1192                                 struct sigaction sa;
1193                                 struct sigaltstack sas;
1194                                 pthread_t id;
1195                                 pthread_attr_t attr;
1196
1197                                 sa.sa_sigaction = sigsegv_signal_handler;
1198                                 sigemptyset (&sa.sa_mask);
1199                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1200                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1201                                         perror ("sigaction");
1202                                         return;
1203                                 }
1204
1205                                 sas.ss_sp = malloc (SIGSTKSZ);
1206                                 sas.ss_size = SIGSTKSZ;
1207                                 sas.ss_flags = 0;
1208                                 if (sigaltstack (&sas, NULL) == -1) {
1209                                         perror ("sigaltstack");
1210                                         return;
1211                                 }
1212
1213                                 pthread_attr_init (&attr);
1214                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1215                                         printf ("pthread_create\n");
1216                                         return;
1217                                 }
1218
1219                                 sleep (100);
1220                         }
1221
1222                         int
1223                         main ()
1224                         {
1225                                 pid_t son;
1226                                 int status;
1227                                 int i;
1228
1229                                 son = fork ();
1230                                 if (son == -1) {
1231                                         return 1;
1232                                 }
1233
1234                                 if (son == 0) {
1235                                         child ();
1236                                         return 0;
1237                                 }
1238
1239                                 for (i = 0; i < 3; ++i) {
1240                                         sleep (1);
1241                                         waitpid (son, &status, WNOHANG);
1242                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1243                                                 return 0;
1244                                 }
1245
1246                                 kill (son, SIGKILL);
1247                                 return 1;
1248                         }
1249
1250                 ], [
1251                                 AC_MSG_RESULT(yes)
1252                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1253                 ], [
1254                                 with_sigaltstack=no
1255                                 AC_MSG_RESULT(no)
1256                 ])
1257         fi
1258
1259         dnl ********************************
1260         dnl *** Checks for semaphore lib ***
1261         dnl ********************************
1262         # 'Real Time' functions on Solaris
1263         # posix4 on Solaris 2.6
1264         # pthread (first!) on Linux
1265         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1266
1267         dnl ********************************
1268         dnl *** Checks for timezone stuff **
1269         dnl ********************************
1270         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1271                 AC_TRY_COMPILE([
1272                         #include <time.h>
1273                         ], [
1274                         struct tm tm;
1275                         tm.tm_gmtoff = 1;
1276                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1277         if test $ac_cv_struct_tm_gmtoff = yes; then
1278                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1279         else
1280                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1281                         AC_TRY_COMPILE([
1282                                 #include <time.h>
1283                         ], [
1284                                 timezone = 1;
1285                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1286                 if test $ac_cv_var_timezone = yes; then
1287                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1288                 else
1289                         AC_ERROR(unable to find a way to determine timezone)
1290                 fi
1291         fi
1292
1293         dnl *********************************
1294         dnl *** Checks for math functions ***
1295         dnl *********************************
1296         LIBS="$LIBS -lm";
1297         if test "x$has_broken_apple_cpp" != "xyes"; then
1298                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1299                         AC_TRY_LINK([#include <math.h>],
1300                         [ finite(0.0); ],
1301                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1302                         AC_MSG_RESULT(no)))
1303         fi
1304         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1305                 AC_TRY_LINK([#include <math.h>],
1306                 [ isfinite(0.0); ],
1307                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1308                 AC_MSG_RESULT(no)))
1309
1310         dnl ****************************************************************
1311         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1312         dnl *** have it in the library (duh))                            ***
1313         dnl ****************************************************************
1314         AC_CHECK_FUNCS(poll)
1315
1316         dnl *************************
1317         dnl *** Check for signbit ***
1318         dnl *************************
1319         AC_MSG_CHECKING(for signbit)
1320         AC_TRY_LINK([#include <math.h>], [
1321                 int s = signbit(1.0);
1322         ], [
1323                 AC_MSG_RESULT(yes)
1324                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1325         ], [
1326                 AC_MSG_RESULT(no)
1327         ])
1328
1329         dnl **********************************
1330         dnl *** epoll                      ***
1331         dnl **********************************
1332         AC_CHECK_HEADERS(sys/epoll.h)
1333         haveepoll=no
1334         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1335         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1336                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1337         fi
1338
1339         dnl ******************************
1340         dnl *** Checks for SIOCGIFCONF ***
1341         dnl ******************************
1342         AC_CHECK_HEADERS(sys/ioctl.h)
1343         AC_CHECK_HEADERS(net/if.h)
1344         AC_MSG_CHECKING(for ifreq)
1345         AC_TRY_COMPILE([
1346                 #include <sys/ioctl.h>
1347                 #include <net/if.h>
1348                 ], [
1349                 struct ifconf ifc;
1350                 struct ifreq *ifr;
1351                 void *x;
1352                 ifc.ifc_len = 0;
1353                 ifc.ifc_buf = NULL;
1354                 x = (void *) &ifr->ifr_addr;
1355                 ],[
1356                         AC_MSG_RESULT(yes)
1357                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1358                 ], [
1359                         AC_MSG_RESULT(no)
1360                 ])
1361         dnl **********************************
1362         dnl ***     Checks for sin_len     ***
1363         dnl **********************************
1364         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1365         AC_TRY_COMPILE([
1366                 #include <netinet/in.h>
1367                 ], [
1368                 struct sockaddr_in saddr;
1369                 saddr.sin_len = sizeof (saddr);
1370                 ],[
1371                         AC_MSG_RESULT(yes)
1372                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1373                 ], [
1374                         AC_MSG_RESULT(no)
1375                 ])
1376         dnl **********************************
1377         dnl ***    Checks for sin6_len     ***
1378         dnl **********************************
1379         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1380         AC_TRY_COMPILE([
1381                 #include <netinet/in.h>
1382                 ], [
1383                 struct sockaddr_in6 saddr6;
1384                 saddr6.sin6_len = sizeof (saddr6);
1385                 ],[
1386                         AC_MSG_RESULT(yes)
1387                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1388                 ], [
1389                         AC_MSG_RESULT(no)
1390                 ])
1391         dnl **********************************
1392         dnl *** Checks for MonoPosixHelper ***
1393         dnl **********************************
1394         AC_CHECK_HEADERS(checklist.h)
1395         AC_CHECK_HEADERS(fstab.h)
1396         AC_CHECK_HEADERS(attr/xattr.h)
1397         AC_CHECK_HEADERS(sys/extattr.h)
1398         AC_CHECK_HEADERS(sys/sendfile.h)
1399         AC_CHECK_HEADERS(sys/statvfs.h)
1400         AC_CHECK_HEADERS(sys/vfstab.h)
1401         AC_CHECK_HEADERS(sys/xattr.h)
1402         AC_CHECK_HEADERS(sys/mman.h)
1403         AC_CHECK_FUNCS(getdomainname)
1404         AC_CHECK_FUNCS(setdomainname)
1405         AC_CHECK_FUNCS(fgetgrent)
1406         AC_CHECK_FUNCS(fgetpwent)
1407         AC_CHECK_FUNCS(fgetpwent)
1408         AC_CHECK_FUNCS(getfsstat)
1409         AC_CHECK_FUNCS(lutimes)
1410         AC_CHECK_FUNCS(mremap)
1411         AC_CHECK_FUNCS(remap_file_pages)
1412         AC_CHECK_FUNCS(posix_fadvise)
1413         AC_CHECK_FUNCS(posix_fallocate)
1414         AC_CHECK_FUNCS(posix_madvise)
1415         AC_CHECK_FUNCS(vsnprintf)
1416         AC_CHECK_FUNCS(sendfile)
1417         AC_CHECK_FUNCS(sethostid)
1418         AC_CHECK_FUNCS(statfs)
1419         AC_CHECK_FUNCS(fstatfs)
1420         AC_CHECK_FUNCS(statvfs)
1421         AC_CHECK_FUNCS(fstatvfs)
1422         AC_CHECK_FUNCS(stime)
1423         AC_CHECK_FUNCS(strerror_r)
1424         AC_CHECK_FUNCS(ttyname_r)
1425         AC_CHECK_SIZEOF(size_t)
1426         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1427                 [#include <sys/types.h>
1428                  #include <sys/stat.h>
1429                  #include <unistd.h>])
1430         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1431                 [#include <sys/types.h>
1432                  #include <sys/stat.h>
1433                  #include <unistd.h>])
1434         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1435                 [#include <sys/time.h>])
1436         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1437                 [#include <sys/poll.h>])
1438         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1439                 [#include <sys/types.h>
1440                  #include <sys/stat.h>
1441                  #include <unistd.h>])
1442         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1443                 [#include <sys/time.h>
1444                  #include <sys/types.h>
1445                  #include <utime.h>])
1446         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1447                 [#include <sys/time.h>])
1448         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1449                 [#include <sys/types.h>
1450                  #include <utime.h>])
1451         AC_CHECK_MEMBERS(
1452                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1453                 [#include <sys/types.h>
1454                  #include <dirent.h>])
1455
1456         dnl Favour xattr through glibc, but use libattr if we have to
1457         AC_CHECK_FUNC(lsetxattr, ,
1458                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1459         )
1460         AC_SUBST(XATTR_LIB)
1461
1462         dnl *********************************
1463         dnl *** Checks for Windows compilation ***
1464         dnl *********************************
1465         AC_CHECK_HEADERS(sys/time.h)
1466         AC_CHECK_HEADERS(sys/param.h)
1467
1468         dnl *********************************
1469         dnl *** Check for Console 2.0 I/O ***
1470         dnl *********************************
1471         AC_CHECK_HEADERS([curses.h])
1472         AC_CHECK_HEADERS([term.h], [], [],
1473         [#if HAVE_CURSES_H
1474          #include <curses.h>
1475          #endif
1476         ])
1477         AC_CHECK_HEADERS([termios.h])
1478
1479         dnl * This is provided in io-layer, but on windows it's only available
1480         dnl * on xp+
1481         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1482 else
1483         jdk_headers_found=no
1484         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1485         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1486         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1487         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1488         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1489         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1490         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1491
1492         dnl *********************************
1493         dnl *** Check for struct ip_mreqn ***
1494         dnl *********************************
1495         AC_MSG_CHECKING(for struct ip_mreqn)
1496         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1497                 struct ip_mreqn mreq;
1498                 mreq.imr_address.s_addr = 0;
1499         ], [
1500                 # Yes, we have it...
1501                 AC_MSG_RESULT(yes)
1502                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1503         ], [
1504                 # We'll just have to try and use struct ip_mreq
1505                 AC_MSG_RESULT(no)
1506                 AC_MSG_CHECKING(for struct ip_mreq)
1507                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1508                         struct ip_mreq mreq;
1509                         mreq.imr_interface.s_addr = 0;
1510                 ], [
1511                         # Yes, we have it...
1512                         AC_MSG_RESULT(yes)
1513                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1514                 ], [
1515                         # No multicast support
1516                         AC_MSG_RESULT(no)
1517                 ])
1518         ])
1519         AC_CHECK_FUNCS(GetProcessId)
1520 fi
1521
1522 dnl socklen_t check
1523 AC_MSG_CHECKING(for socklen_t)
1524 AC_TRY_COMPILE([
1525 #include <sys/types.h>
1526 #include <sys/socket.h>
1527 ],[
1528   socklen_t foo;
1529 ],[
1530 ac_cv_c_socklen_t=yes
1531         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1532         AC_MSG_RESULT(yes)
1533 ],[
1534         AC_MSG_RESULT(no)
1535 ])
1536
1537 AC_MSG_CHECKING(for array element initalizer support)
1538 AC_TRY_COMPILE([#include <sys/socket.h>], [
1539         const int array[] = {[1] = 2,};
1540 ], [
1541         # Yes, we have it...
1542         AC_MSG_RESULT(yes)
1543         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1544 ], [
1545         # We'll have to use signals
1546         AC_MSG_RESULT(no)
1547 ])
1548
1549 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1550         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1551         AC_TRY_LINK([#include <math.h>],
1552         [ static void *p = &trunc; ],
1553         [
1554                 AC_DEFINE(HAVE_TRUNC)
1555                 AC_MSG_RESULT(yes)
1556                 ac_cv_trunc=yes
1557         ],
1558         AC_MSG_RESULT(no)))
1559
1560 if test "x$ac_cv_truncl" != "xyes"; then
1561    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1562 fi
1563
1564 dnl ****************************
1565 dnl *** Look for /dev/random ***
1566 dnl ****************************
1567
1568 AC_MSG_CHECKING([if usage of random device is requested])
1569 AC_ARG_ENABLE(dev-random,
1570 [  --disable-dev-random    disable the use of the random device],
1571 try_dev_random=$enableval, try_dev_random=yes)
1572 AC_MSG_RESULT($try_dev_random)
1573
1574 case "{$target}" in
1575     *-openbsd*)
1576     NAME_DEV_RANDOM="/dev/srandom"
1577     ;;
1578
1579 dnl Win32 does not have /dev/random, they have their own method...
1580
1581     *-*-mingw*|*-*-cygwin*)
1582     ac_cv_have_dev_random=no
1583     ;;
1584
1585 dnl Everywhere else, it's /dev/random
1586
1587     *)
1588     NAME_DEV_RANDOM="/dev/random"
1589     ;;
1590 esac
1591
1592 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1593
1594 dnl Now check if the device actually exists
1595
1596 if test "x$try_dev_random" = "xyes"; then
1597     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1598     [if test -r "$NAME_DEV_RANDOM" ; then
1599         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1600     if test "x$ac_cv_have_dev_random" = "xyes"; then
1601         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1602     fi
1603 else
1604     AC_MSG_CHECKING(for random device)
1605     ac_cv_have_dev_random=no
1606     AC_MSG_RESULT(has been disabled)
1607 fi
1608
1609 if test "x$platform_win32" = "xyes"; then
1610     AC_DEFINE(HAVE_CRYPT_RNG)
1611 fi
1612
1613 if test "x$ac_cv_have_dev_random" = "xno" \
1614     && test "x$platform_win32" = "xno"; then
1615     AC_MSG_WARN([[
1616 ***
1617 *** A system-provided entropy source was not found on this system.
1618 *** Because of this, the System.Security.Cryptography random number generator
1619 *** will throw a NotImplemented exception.
1620 ***
1621 *** If you are seeing this message, and you know your system DOES have an
1622 *** entropy collection in place, please contact <crichton@gimp.org> and
1623 *** provide information about the system and how to access the random device.
1624 ***
1625 *** Otherwise you can install either egd or prngd and set the environment
1626 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1627 ***]])
1628 fi
1629
1630 AC_MSG_CHECKING([if inter-process shared handles are requested])
1631 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1632 AC_MSG_RESULT($try_shared_handles)
1633 if test "x$try_shared_handles" != "xyes"; then
1634         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1635         AC_SUBST(DISABLE_SHARED_HANDLES)
1636 fi
1637
1638 if test x$gc = xsgen; then
1639    if test x$with_tls != x__thread; then
1640           AC_MSG_ERROR([The SGEN garbage collector depends on a working __thread implementation, and either --with-thread=pthread was passed to configure, or the configure test for __thread failed.])
1641    fi
1642 fi
1643
1644 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1645 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1646
1647 AC_MSG_CHECKING([if big-arrays are to be enabled])
1648 AC_ARG_ENABLE(big-arrays,  [ --enable-big-arrays        Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1649 AC_MSG_RESULT($enable_big_arrays)
1650 if test "x$enable_big_arrays" = "xyes" ; then
1651         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1652 fi
1653
1654 dnl **************
1655 dnl *** DTRACE ***
1656 dnl **************
1657
1658 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1659
1660 if test "x$enable_dtrace" = "xyes"; then
1661    if test "x$has_dtrace" = "xno"; then
1662           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1663    fi
1664    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1665    if test "x$DTRACE" = "xno"; then
1666           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1667           enable_dtrace=no
1668    fi
1669 fi
1670
1671 dtrace_g=no
1672 if test "x$enable_dtrace" = "xyes"; then
1673         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1674         DTRACEFLAGS=
1675         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1676                 case "$host" in
1677                         powerpc-*-darwin*)
1678                         DTRACEFLAGS="-arch ppc64"
1679                         ;;
1680                         i*86-*-darwin*)
1681                         DTRACEFLAGS="-arch x86_64"
1682                         ;;
1683                         *)
1684                         DTRACEFLAGS=-64
1685                         ;;
1686                 esac
1687         else
1688                 case "$host" in
1689                         powerpc-*-darwin*)
1690                         DTRACEFLAGS="-arch ppc"
1691                         ;;
1692                         i*86-*-darwin*)
1693                         DTRACEFLAGS="-arch i386"
1694                         ;;
1695                         *)
1696                         DTRACEFLAGS=-32
1697                         ;;
1698                 esac
1699         fi
1700         AC_SUBST(DTRACEFLAGS)
1701         case "$host" in
1702                 *-*-solaris*)
1703                 dtrace_g=yes
1704                 ;;
1705         esac
1706         AC_CHECK_HEADERS([sys/sdt.h])
1707 fi
1708 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1709 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1710
1711 TARGET="unknown"
1712 ACCESS_UNALIGNED="yes"
1713
1714 JIT_SUPPORTED=no
1715 INTERP_SUPPORTED=no
1716 LIBC="libc.so.6"
1717 INTL="libc.so.6"
1718 SQLITE="libsqlite.so.0"
1719 SQLITE3="libsqlite3.so.0"
1720 X11="libX11.so"
1721
1722 jit_wanted=false
1723 interp_wanted=false
1724 case "$host" in
1725 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1726 #               TARGET=MIPS;
1727 #               ACCESS_UNALIGNED="no"
1728 #               ;;
1729         mips*)
1730                 TARGET=MIPS;
1731                 arch_target=mips;
1732                 ACCESS_UNALIGNED="no"
1733                 JIT_SUPPORTED=yes
1734                 jit_wanted=true
1735                 ;;
1736         i*86-*-*)
1737                 TARGET=X86;
1738                 arch_target=x86;
1739                 JIT_SUPPORTED=yes
1740                 jit_wanted=true
1741                 case $host_os in
1742                   solaris*)
1743                         LIBC="libc.so"
1744                         INTL="libintl.so"
1745                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1746                                 TARGET=AMD64
1747                                 arch_target=amd64
1748                         fi
1749
1750                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1751                         # int astruct __attribute__ ((visibility ("hidden")));
1752                         # void foo ()
1753                         # {
1754                         #       void *p = &astruct;
1755                         # }
1756                         # gcc -fPIC --shared -o libfoo.so foo.c
1757                         # yields:
1758                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1759                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1760                         have_visibility_hidden=no
1761
1762                 esac
1763                 ;;
1764         x86_64-*-* | amd64-*-*)
1765                 TARGET=AMD64;
1766                 arch_target=amd64;
1767                 JIT_SUPPORTED=yes
1768                 jit_wanted=true
1769                 ;;
1770         ia64-*-*)
1771                 TARGET=IA64
1772                 arch_target=ia64
1773                 ACCESS_UNALIGNED="no"
1774                 JIT_SUPPORTED=yes
1775                 jit_wanted=true
1776                 LIBC="libc.so.6.1"
1777                 INTL="libc.so.6.1"
1778                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1779                 libmono_ldflags="-lunwind"
1780                 ;;
1781         sparc*-*-*)
1782                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1783                    TARGET=SPARC64
1784                 else
1785                         TARGET=SPARC
1786                 fi
1787                 arch_target=sparc;
1788                 JIT_SUPPORTED=yes
1789                 ACCESS_UNALIGNED="no"
1790                 case $host_os in
1791                   linux*) ;;
1792                   *)
1793                         LIBC="libc.so"
1794                         INTL="libintl.so"
1795                 esac
1796                 jit_wanted=true
1797                 if test x"$GCC" = xyes; then
1798                         # We don't support v8 cpus
1799                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1800                 fi
1801                 if test x"$AR" = xfalse; then
1802                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1803                 fi
1804                 ;;
1805        alpha*-*-linux* | alpha*-*-osf*)
1806                 TARGET=ALPHA;
1807                 ACCESS_UNALIGNED="no"
1808                 JIT_SUPPORTED=yes
1809                 jit_wanted=true
1810                 arch_target=alpha;
1811                 CFLAGS="$CFLAGS -mieee -O0"
1812                 case $host_os in
1813                   linux*)
1814                         LIBC="libc.so.6.1"
1815                         INTL="libc.so.6.1"
1816                 esac
1817                ;;
1818         *-*-mingw*|*-*-cygwin*)
1819                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1820                 have_visibility_hidden=no
1821                 INTL="intl"
1822                 ;;
1823         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1824                 TARGET=HPPA;
1825                 arch_target=hppa;
1826                 LIBC="libc.sl"
1827                 ACCESS_UNALIGNED="no"
1828                 INTERP_SUPPORTED=yes
1829                 interp_wanted=true
1830                 ;;
1831         hppa*linux*)
1832                 TARGET=HPPA;
1833                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1834                 arch_target=hppa;
1835                 ACCESS_UNALIGNED="no"
1836                 JIT_SUPPORTED=yes
1837                 jit_wanted=true
1838                 ;;
1839         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1840         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1841                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1842                         TARGET=POWERPC64;
1843                 else
1844                         TARGET=POWERPC;
1845                 fi
1846                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1847                 arch_target=ppc;
1848                 JIT_SUPPORTED=yes
1849                 jit_wanted=true
1850                 ;;
1851         arm*-darwin*)
1852                 TARGET=ARM;
1853                 arch_target=arm;
1854                 ACCESS_UNALIGNED="no"
1855                 JIT_SUPPORTED=yes
1856                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1857                 jit_wanted=true
1858                 ;;
1859         arm*-linux*)
1860                 TARGET=ARM;
1861                 arch_target=arm;
1862                 ACCESS_UNALIGNED="no"
1863                 JIT_SUPPORTED=yes
1864                 jit_wanted=true
1865                 ;;
1866         s390-*-linux*)
1867                 TARGET=S390;
1868                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1869                 arch_target=s390;
1870                 ACCESS_UNALIGNED="no"
1871                 JIT_SUPPORTED=yes
1872                 jit_wanted=true
1873                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1874                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1875                 ;;
1876         s390x-*-linux*)
1877                 TARGET=S390x;
1878                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1879                 arch_target=s390x;
1880                 ACCESS_UNALIGNED="no"
1881                 JIT_SUPPORTED=yes
1882                 jit_wanted=true
1883                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1884                 ;;
1885 esac
1886
1887 if test "x$have_visibility_hidden" = "xyes"; then
1888    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1889 fi
1890
1891 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1892         if test x$withval = xyes; then
1893            jit_wanted=true
1894         else
1895            jit_wanted=false
1896         fi
1897 ])
1898
1899 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1900         if test x$withval = xyes; then
1901            interp_wanted=true
1902         else
1903            interp_wanted=false
1904         fi
1905 ])
1906
1907 USEJIT=false
1908 if test x$JIT_SUPPORTED = xyes; then
1909    if $jit_wanted; then
1910       USEJIT=true
1911       jit_status="Building and using the JIT"
1912    else
1913       if $interp_wanted; then
1914          jit_status="Building the JIT, defaulting to the interpreter"
1915       else
1916          AC_ERROR(No JIT or interpreter support available or selected.)
1917       fi
1918    fi
1919 else
1920    if test x$interp_wanted = xtrue; then
1921       jit_status="interpreter"
1922    else
1923       AC_ERROR(No JIT or interpreter support available or selected.)
1924    fi
1925 fi
1926
1927 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1928
1929 libsuffix=".so"
1930
1931 case "$host" in
1932      *-*-darwin*)
1933         libsuffix=".dylib"
1934         LIBC="libc.dylib"
1935         INTL="libintl.dylib"
1936         SQLITE="libsqlite.0.dylib"
1937         SQLITE3="libsqlite3.0.dylib"
1938         X11="libX11.dylib"
1939         ;;
1940      *-*-*netbsd*)
1941         LIBC="libc.so.12"
1942         INTL="libintl.so.0"
1943         ;;
1944     *-*-*freebsd*)
1945         LIBC="libc.so"
1946         INTL="libintl.so"
1947         ;;
1948     *-*-*openbsd*)
1949         LIBC="libc.so"
1950         INTL="libintl.so"
1951         ;;
1952     *-*-*linux*)
1953         AC_PATH_X
1954         AC_MSG_CHECKING(for the soname of libX11.so)
1955         for i in $x_libraries /usr/lib /usr/lib64; do
1956                 for r in 4 5 6; do
1957                         if test -f $i/libX11.so.$r; then
1958                                 X11=libX11.so.$r
1959                                 AC_MSG_RESULT($X11)
1960                         fi
1961                 done
1962         done
1963
1964         if test "x$X11" = "xlibX11.so"; then
1965                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1966         fi
1967         ;;
1968 esac
1969
1970
1971 AC_SUBST(libsuffix)
1972
1973 AC_CHECK_HEADERS(valgrind/memcheck.h)
1974
1975 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1976         if test "x$with_tls" = "x__thread"; then
1977                 #
1978                 # On some linux distributions, TLS works in executables, but linking
1979                 # against a shared library containing TLS fails with:
1980                 # undefined reference to `__tls_get_addr'
1981                 #
1982                 rm -f conftest.c conftest.so conftest
1983                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1984                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1985                 $CC -o conftest conftest.so > /dev/null 2>&1
1986                 if test ! -f conftest; then
1987                    AC_MSG_WARN([Disabling usage of __thread.]);
1988                    with_tls=pthread
1989                 fi
1990                 rm -f conftest.c conftest.so conftest
1991         fi
1992 fi
1993
1994 mono_debugger_supported=no
1995 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
1996         if test x$use_included_gc = xyes; then
1997                 case "$host" in
1998                 *-*-*linux*)
1999                         mono_debugger_supported=yes
2000                         ;;
2001                 esac
2002         fi
2003 fi
2004
2005 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2006 if test "x$mono_debugger_supported" = "xyes"; then
2007         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2008 fi
2009 AC_MSG_RESULT($mono_debugger_supported)
2010 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2011
2012 if test "x$with_tls" = "x__thread"; then
2013         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2014         # Pass the information to libgc
2015         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2016         AC_MSG_CHECKING(if the tls_model attribute is supported)
2017         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2018                 ], [
2019                         AC_MSG_RESULT(yes)
2020                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2021                 ], [
2022                         AC_MSG_RESULT(no)
2023         ])
2024 fi
2025
2026 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2027         dnl ******************************************
2028         dnl *** Check to see what FPU is available ***
2029         dnl ******************************************
2030         AC_MSG_CHECKING(which FPU to use)
2031
2032         AC_TRY_COMPILE([], [
2033                 __asm__ ("ldfd f0, [r0]");
2034                 ], fpu=FPA, fpu=NONE)
2035
2036         AC_MSG_RESULT($fpu)
2037         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2038         unset fpu
2039 fi
2040
2041 if test ${TARGET} = unknown; then
2042         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2043         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2044 fi
2045
2046 if test ${ACCESS_UNALIGNED} = no; then
2047         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2048 fi
2049
2050 case "x$gc" in
2051         xincluded)
2052                 # Pass CPPFLAGS to libgc configure
2053                 # We should use a separate variable for this to avoid passing useless and
2054                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2055                 # This should be executed late so we pick up the final version of CPPFLAGS
2056                 # The problem with this approach, is that during a reconfigure, the main
2057                 # configure scripts gets invoked with these arguments, so we use separate
2058                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2059                 LIBGC_CPPFLAGS=$CPPFLAGS
2060                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2061                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2062                 fi
2063                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2064                 AC_CONFIG_SUBDIRS(libgc)
2065                 ;;
2066 esac
2067
2068 PREVIEW=yes
2069 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
2070         if test x$with_preview = xno; then
2071               PREVIEW=no
2072         fi
2073 ])
2074
2075 MOONLIGHT=yes
2076 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
2077         if test x$with_moonlight = xno; then
2078               MOONLIGHT=no
2079         fi
2080 ])
2081
2082 OPROFILE=no
2083 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<path>   Enable oprofile support (defaults to NO)],[
2084         if test x$with_oprofile != xno; then
2085               OPROFILE=yes
2086               OPROFILE_CFLAGS="-I$with_oprofile/include"
2087               OPROFILE_LIBS=
2088               AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2089         fi
2090 ])
2091
2092 MALLOC_MEMPOOLS=no
2093 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to NO)],[
2094         if test x$with_malloc_mempools = xyes; then
2095                 MALLOC_MEMPOOLS=yes
2096                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2097         fi
2098 ])
2099
2100 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2101 AC_SUBST(OPROFILE_CFLAGS)
2102 AC_SUBST(OPROFILE_LIBS)
2103
2104 libmono_ldflags="$libmono_ldflags $LIBS"
2105
2106 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2107 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2108
2109 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2110 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2111 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2112 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2113 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2114 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2115 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2116 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2117 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2118 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2119 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2120 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2121 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2122 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2123 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2124 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2125
2126 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2127 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2128 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2129
2130 AC_SUBST(LIBC)
2131 AC_SUBST(INTL)
2132 AC_SUBST(SQLITE)
2133 AC_SUBST(SQLITE3)
2134 AC_SUBST(X11)
2135 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2136 AC_SUBST(arch_target)
2137 AC_SUBST(CFLAGS)
2138 AC_SUBST(CPPFLAGS)
2139 AC_SUBST(LDFLAGS)
2140
2141 mono_build_root=`pwd`
2142 AC_SUBST(mono_build_root)
2143
2144 if test x$USEJIT = xtrue; then
2145   mono_runtime=mono/mini/mono
2146 else
2147   mono_runtime=mono/interpreter/mint
2148 fi
2149 AC_SUBST(mono_runtime)
2150
2151 mono_cfg_root=$mono_build_root/runtime
2152 if test x$platform_win32 = xyes; then
2153   if test "x$cross_compiling" = "xno"; then
2154     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2155   else
2156     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\\'`\\etc
2157   fi
2158 else
2159   mono_cfg_dir=$mono_cfg_root/etc
2160 fi
2161 AC_SUBST(mono_cfg_dir)
2162
2163 AC_CONFIG_FILES([po/mcs/Makefile.in po/Makefile.in])
2164
2165 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2166 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2167
2168 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2169 [   depth=../../../..
2170     case $srcdir in
2171     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2172     .) reldir=$depth ;;
2173     *) reldir=$depth/$srcdir ;;
2174     esac
2175     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2176     cd runtime/etc/mono/1.0
2177     rm -f machine.config
2178     $LN_S $reldir/data/net_1_1/machine.config machine.config
2179     cd $depth
2180 ],[LN_S='$LN_S'])
2181
2182 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2183 [   depth=../../../..
2184     case $srcdir in
2185     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2186     .) reldir=$depth ;;
2187     *) reldir=$depth/$srcdir ;;
2188     esac
2189     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2190     cd runtime/etc/mono/2.0
2191     rm -f machine.config
2192     $LN_S $reldir/data/net_2_0/machine.config machine.config
2193     cd $depth
2194 ],[LN_S='$LN_S'])
2195
2196 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2197 [   depth=../../../..
2198     case $srcdir in
2199     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2200     .) reldir=$depth ;;
2201     *) reldir=$depth/$srcdir ;;
2202     esac
2203     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2204     cd runtime/etc/mono/2.0
2205     rm -f web.config
2206     $LN_S $reldir/data/net_2_0/web.config web.config
2207     cd $depth
2208 ],[LN_S='$LN_S'])
2209
2210 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2211 [   depth=../../..
2212     case $srcdir in
2213     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2214     .) reldir=$depth ;;
2215     *) reldir=$depth/$srcdir ;;
2216     esac
2217     $ac_aux_dir/install-sh -d runtime/etc/mono/
2218     cd runtime/etc/mono/
2219     rm -f browscap.ini
2220     $LN_S $reldir/data/browscap.ini browscap.ini
2221     cd $depth
2222 ],[LN_S='$LN_S'])
2223
2224 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2225 [   depth=../../../../..
2226     case $srcdir in
2227     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2228     .) reldir=$depth ;;
2229     *) reldir=$depth/$srcdir ;;
2230     esac
2231     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2232     cd runtime/etc/mono/2.0/Browsers
2233     rm -f Compat.browser
2234     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2235     cd $depth
2236 ],[LN_S='$LN_S'])
2237
2238 if test x$enable_quiet_build = xyes; then
2239    AC_CONFIG_COMMANDS([quiet], [find mono libgc support -name Makefile -exec $shell $srcdir/scripts/patch-quiet.sh {} \;], [shell=$SHELL])
2240    AC_CONFIG_COMMANDS([quiet-libtool], [sed -e 's/$echo "copying selected/$show "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
2241 fi
2242
2243 AC_OUTPUT([
2244 Makefile
2245 mono-uninstalled.pc
2246 scripts/mono-nunit.pc
2247 scripts/mono-find-provides
2248 scripts/mono-find-requires
2249 mono/Makefile
2250 mono/utils/Makefile
2251 mono/metadata/Makefile
2252 mono/dis/Makefile
2253 mono/cil/Makefile
2254 mono/arch/Makefile
2255 mono/os/Makefile
2256 mono/arch/x86/Makefile
2257 mono/arch/amd64/Makefile
2258 mono/arch/hppa/Makefile
2259 mono/arch/ppc/Makefile
2260 mono/arch/sparc/Makefile
2261 mono/arch/s390/Makefile
2262 mono/arch/s390x/Makefile
2263 mono/arch/arm/Makefile
2264 mono/arch/alpha/Makefile
2265 mono/arch/ia64/Makefile
2266 mono/arch/mips/Makefile
2267 mono/interpreter/Makefile
2268 mono/tests/Makefile
2269 mono/tests/tests-config
2270 mono/tests/assemblyresolve/Makefile
2271 mono/tests/cas/Makefile
2272 mono/tests/cas/assembly/Makefile
2273 mono/tests/cas/demand/Makefile
2274 mono/tests/cas/inheritance/Makefile
2275 mono/tests/cas/linkdemand/Makefile
2276 mono/tests/cas/threads/Makefile
2277 mono/benchmark/Makefile
2278 mono/monoburg/Makefile
2279 mono/monograph/Makefile
2280 mono/io-layer/Makefile
2281 mono/mini/Makefile
2282 mono/profiler/Makefile
2283 ikvm-native/Makefile
2284 scripts/Makefile
2285 man/Makefile
2286 web/Makefile
2287 docs/Makefile
2288 data/Makefile
2289 data/net_1_1/Makefile
2290 data/net_2_0/Makefile
2291 data/net_2_0/Browsers/Makefile
2292 data/mint.pc
2293 data/mono.pc
2294 data/mono-cairo.pc
2295 data/dotnet.pc
2296 data/dotnet35.pc
2297 data/wcf.pc
2298 data/cecil.pc
2299 data/smcs.pc
2300 samples/Makefile
2301 support/Makefile
2302 data/config
2303 tools/Makefile
2304 tools/locale-builder/Makefile
2305 runtime/Makefile
2306 msvc/Makefile
2307 ])
2308
2309 if test x$platform_win32 = xyes; then
2310    # Get rid of 'cyg' prefixes in library names
2311    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2312    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2313    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2314    # executable doesn't work...
2315    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2316 fi
2317
2318 (
2319   case $prefix in
2320   NONE) prefix=$ac_default_prefix ;;
2321   esac
2322   case $exec_prefix in
2323   NONE) exec_prefix='${prefix}' ;;
2324   esac
2325
2326   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2327
2328   #
2329   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2330   # any existing config.make.  This allows people to share the same source tree
2331   # with different build directories, one native and one cross
2332   #
2333   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2334     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2335     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2336     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2337     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2338     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2339     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2340     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2341     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2342     case $INSTALL in
2343     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2344     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2345     esac
2346
2347     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2348
2349     export VERSION
2350     [myver=$($AWK 'BEGIN {
2351       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2352       if(length(vsplit [1]) > 4) {
2353         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2354       }
2355       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2356     }')]
2357
2358     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2359   fi
2360
2361   # if we have an olive folder, override the default settings
2362   if test -d $olivedir; then
2363
2364     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2365
2366     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2367       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2368       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2369       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2370       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2371       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2372       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2373           if test x$with_moonlight = xyes; then
2374         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2375       fi
2376     fi
2377   fi
2378 )
2379
2380 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2381
2382 echo "
2383         mcs source:    $mcs_topdir
2384         olive source:  $olive_topdir
2385
2386         GC:          $gc
2387         TLS:         $with_tls
2388         SIGALTSTACK: $with_sigaltstack
2389         Engine:      $jit_status
2390         2.0 Beta:    $PREVIEW
2391         2.1 Alpha:   $MOONLIGHT
2392         JNI support: $jdk_headers_found
2393         libgdiplus:  $libgdiplus_msg
2394         zlib:        $zlib_msg
2395         oprofile:    $OPROFILE
2396         BigArrays:   $enable_big_arrays
2397         DTrace:      $enable_dtrace
2398         $disabled
2399
2400 "
2401 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2402    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2403 fi
2404
2405 if test x$gc = xsgen; then
2406         echo IMPORTANT:
2407         echo IMPORTANT: You have selected an experimental, work-in-progress
2408         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2409         echo IMPORTANT: and is not yet ready for use.
2410         echo IMPORTANT:
2411         echo IMPORTANT: There are known problems with it, use at your own risk.
2412 fi