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,2.2)
  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 AC_CHECK_HEADERS(sys/user.h)
 269
 270 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 271 if test x$have_zlib = xyes; then
 272    AC_TRY_COMPILE([#include <zlib.h>], [
 273    void main () {
 274    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 275    }
 276    #else
 277    #error No good zlib found
 278    #endif
 279    ],[
 280         AC_MSG_RESULT(Using system zlib)
 281         zlib_msg="system zlib"
 282    ],[
 283         AC_MSG_RESULT(Using embedded zlib)
 284         have_zlib=no
 285         zlib_msg="bundled zlib"
 286    ])
 287 fi
 288
 289 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 290 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 291
 292 # for mono/metadata/debug-symfile.c
 293 AC_CHECK_HEADERS(elf.h)
 294
 295 # for support
 296 AC_CHECK_HEADERS(poll.h)
 297 AC_CHECK_HEADERS(sys/poll.h)
 298 AC_CHECK_HEADERS(sys/wait.h)
 299 AC_CHECK_HEADERS(grp.h)
 300 AC_CHECK_HEADERS(syslog.h)
 301
 302 # for mono/dis
 303 AC_CHECK_HEADERS(wchar.h)
 304 AC_CHECK_HEADERS(ieeefp.h)
 305 AC_MSG_CHECKING(for isinf)
 306 AC_TRY_LINK([#include <math.h>], [
 307         int f = isinf (1);
 308 ], [
 309         AC_MSG_RESULT(yes)
 310         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 311 ], [
 312         # We'll have to use signals
 313         AC_MSG_RESULT(no)
 314 ])
 315
 316
 317 # not 64 bit clean in cross-compile
 318 AC_CHECK_SIZEOF(void *, 4)
 319
 320 WARN=''
 321 if test x"$GCC" = xyes; then
 322         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
 323                 # The runtime code does not respect ANSI C strict aliasing rules
 324                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 325
 326                 ORIG_CFLAGS=$CFLAGS
 327                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 328                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 329                 AC_TRY_COMPILE([], [
 330                                                    void main () { }
 331                 ], [
 332                    AC_MSG_RESULT(yes)
 333                 ], [
 334                    AC_MSG_RESULT(no)
 335                    CFLAGS=$ORIG_CFLAGS
 336                 ])
 337 else
 338         # The Sun Forte compiler complains about inline functions that access static variables
 339         # so disable all inlining.
 340         case "$host" in
 341         *-*-solaris*)
 342                 CFLAGS="$CFLAGS -Dinline="
 343                 ;;
 344         esac
 345 fi
 346 CFLAGS="$CFLAGS -g $WARN"
 347 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 348
 349 # Where's the 'mcs' source tree?
 350 if test -d $srcdir/mcs; then
 351   mcsdir=mcs
 352 else
 353   mcsdir=../mcs
 354 fi
 355
 356 #
 357 # A sanity check to catch cases where the package was unpacked
 358 # with an ancient tar program (Solaris)
 359 #
 360 AC_MSG_CHECKING(integrity of package)
 361 if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 362 then
 363    AC_MSG_RESULT(ok)
 364 else
 365    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"
 366    AC_MSG_ERROR([$errorm])
 367 fi
 368
 369 mcs_topdir='$(top_srcdir)/'$mcsdir
 370 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 371
 372 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 373 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 374
 375 AC_SUBST([mcs_topdir])
 376 AC_SUBST([mcs_topdir_from_srcdir])
 377
 378 # Where's the 'olive' source tree?
 379 if test -d $srcdir/olive; then
 380   olivedir=olive
 381 else
 382   olivedir=../olive
 383 fi
 384
 385 if test -d $srcdir/$olivedir; then
 386 olive_topdir='$(top_srcdir)/'$olivedir
 387 fi
 388
 389 # gettext: prepare the translation directories.
 390 # we do not configure the full gettext, as we consume it dynamically from C#
 391 AM_PO_SUBDIRS
 392
 393 AC_ARG_WITH([libgdiplus],
 394         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)],
 395         [], [with_libgdiplus=installed])
 396
 397 case $with_libgdiplus in
 398 no|installed) libgdiplus_loc= ;;
 399 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 400 /*) libgdiplus_loc=$with_libgdiplus ;;
 401 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 402 esac
 403 AC_SUBST([libgdiplus_loc])
 404
 405 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 406 if test "x$PKG_CONFIG" = "xno"; then
 407         AC_MSG_ERROR([You need to install pkg-config])
 408 fi
 409
 410 pkg_config_path=
 411 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
 412         if test x$with_crosspkgdir = "x"; then
 413                 if test -s $PKG_CONFIG_PATH; then
 414                         pkg_config_path=$PKG_CONFIG_PATH
 415                 fi
 416         else
 417                 pkg_config_path=$with_crosspkgdir
 418                 PKG_CONFIG_PATH=$pkg_config_path
 419                 export PKG_CONFIG_PATH
 420         fi
 421 )
 422
 423 AC_ARG_WITH([glib],
 424         [  --with-glib=embedded|system       Choose glib API: system or embedded (default to system)],
 425         [], [with_glib=system])
 426
 427 eglib_dir=
 428
 429 case $with_glib in
 430 embedded)
 431   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 432   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 433   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 434   BUILD_GLIB_LIBS="$GLIB_LIBS"
 435   GMODULE_CFLAGS="$GLIB_CFLAGS"
 436   GMODULE_LIBS="$GLIB_LIBS"
 437   eglib_dir=eglib
 438   AC_CONFIG_SUBDIRS(eglib)
 439   ;;
 440 system)
 441   if test "x$cross_compiling" = "xyes"; then
 442     pkg_config_path="$PKG_CONFIG_PATH"
 443     unset PKG_CONFIG_PATH
 444   fi
 445   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 446   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 447   if test "x$cross_compiling" = "xyes"; then
 448     PKG_CONFIG_PATH=$pkg_config_path
 449     export PKG_CONFIG_PATH
 450   fi
 451
 452   ## Versions of dependencies
 453   GLIB_REQUIRED_VERSION=1.3.11
 454
 455   PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
 456
 457   GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 458   GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 459   GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 460   GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 461   ;;
 462 *)
 463   AC_MSG_ERROR([Invalid argument to --with-glib.])
 464 esac
 465 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 466
 467 AC_SUBST(GLIB_CFLAGS)
 468 AC_SUBST(GLIB_LIBS)
 469 AC_SUBST(GMODULE_CFLAGS)
 470 AC_SUBST(GMODULE_LIBS)
 471 AC_SUBST(BUILD_GLIB_CFLAGS)
 472 AC_SUBST(BUILD_GLIB_LIBS)
 473 AC_SUBST(eglib_dir)
 474
 475 if test x$cross_compiling$platform_win32 = xnoyes; then
 476    AC_MSG_CHECKING(for cygwin glib2-dev package)
 477    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 478       AC_MSG_RESULT(found)
 479           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.])
 480    else
 481       AC_MSG_RESULT(not found, ok)
 482    fi
 483
 484    AC_MSG_CHECKING(for broken gwin32.h)
 485    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 486    if test -f $glib_include/glib/gwin32.h; then
 487           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 488                  AC_MSG_RESULT(failed)
 489                  hashmark='#'
 490                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 491           fi
 492    fi
 493    AC_MSG_RESULT(ok)
 494 fi
 495
 496 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 497
 498 # Enable support for fast thread-local storage
 499 # Some systems have broken support, so we allow to disable it.
 500 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
 501
 502 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 503 # This does not work on some platforms (bug #55253)
 504 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
 505
 506 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
 507
 508 if test "x$enable_static" = "xno"; then
 509    with_static_mono=no
 510 fi
 511
 512 if test "x$platform_win32" = "xyes"; then
 513    # Boehm GC requires the runtime to be in its own dll
 514    with_static_mono=no
 515 fi
 516
 517 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 518 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 519
 520 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no      Enable Xen-specific behaviour],[],[with_xen_opt=yes])
 521 if test "x$with_xen_opt" = "xyes"; then
 522         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 523         ORIG_CFLAGS=$CFLAGS
 524         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 525         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 526         AC_TRY_COMPILE([], [
 527                                            void main () { }
 528         ], [
 529            AC_MSG_RESULT(yes)
 530            # Pass it to libgc as well
 531            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 532         ], [
 533            AC_MSG_RESULT(no)
 534            CFLAGS=$ORIG_CFLAGS
 535         ])
 536 fi
 537
 538 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build], enable_quiet_build=$enableval, enable_quiet_build=yes)
 539
 540 DISABLED_FEATURES=none
 541
 542 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 543   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 544   reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd.],
 545 [
 546         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 547                 eval "mono_feature_disable_$feature='yes'"
 548                 AC_MSG_NOTICE([Disabled support for feature: $feature])
 549         done
 550         DISABLED_FEATURES=$enable_minimal
 551         disabled="Disabled:    $enable_minimal"
 552 ],[])
 553
 554 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 555
 556 if test "x$mono_feature_disable_aot" = "xyes"; then
 557         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
 558 fi
 559
 560 if test "x$mono_feature_disable_profiler" = "xyes"; then
 561         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 562 fi
 563 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 564
 565 if test "x$mono_feature_disable_decimal" = "xyes"; then
 566         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 567 fi
 568
 569 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 570         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 571 fi
 572
 573 if test "x$mono_feature_disable_debug" = "xyes"; then
 574         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 575 fi
 576
 577 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 578         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 579         mono_feature_disable_reflection_emit_save=yes
 580 fi
 581
 582 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 583         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 584 fi
 585
 586 if test "x$mono_feature_disable_large_code" = "xyes"; then
 587         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 588 fi
 589
 590 if test "x$mono_feature_disable_logging" = "xyes"; then
 591         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 592 fi
 593
 594 if test "x$mono_feature_disable_com" = "xyes"; then
 595         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 596 fi
 597
 598 if test "x$mono_feature_disable_ssa" = "xyes"; then
 599         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 600 fi
 601
 602 if test "x$mono_feature_disable_generics" = "xyes"; then
 603         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 604 fi
 605
 606 if test "x$mono_feature_disable_attach" = "xyes"; then
 607         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach 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 if test "x$mono_feature_disable_simd" = "xyes"; then
 617         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 618 fi
 619
 620 AC_MSG_CHECKING(for visibility __attribute__)
 621 AC_TRY_COMPILE([], [
 622    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 623    void main () { doit (); }
 624 ], [
 625    have_visibility_hidden=yes
 626    AC_MSG_RESULT(yes)
 627 ], [
 628    have_visibility_hidden=no
 629    AC_MSG_RESULT(no)
 630 ])
 631
 632 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking])
 633 if test x$enable_parallel_mark = xyes; then
 634         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 635 fi
 636
 637 LIBGC_CFLAGS=
 638 LIBGC_LIBS=
 639 LIBGC_STATIC_LIBS=
 640 libgc_dir=
 641 case "x$gc" in
 642         xboehm|xbohem|xyes)
 643                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 644                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 645
 646                 if test "x$found_boehm" != "xyes"; then
 647                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 648                 fi
 649                 if test "x$gc_headers" != "xyes"; then
 650                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 651                 fi
 652
 653                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 654                 AC_SUBST(HAVE_BOEHM_GC)
 655                 LIBGC_LIBS="-lgc $libdl"
 656                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 657
 658                 # AC_CHECK_FUNCS does not work for some reason...
 659                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 660                 if test "x$found_gcj_malloc" = "xyes"; then
 661                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 662                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 663                 else
 664                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 665                 fi
 666                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 667                 if test "x$found_gc_enable" = "xyes"; then
 668                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 669                 fi
 670                 ;;
 671
 672         xincluded)
 673                 found_boehm=yes
 674                 gc_headers=yes
 675                 use_included_gc=yes
 676                 libgc_dir=libgc
 677
 678                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 679                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 680                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 681
 682                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 683                 AC_SUBST(HAVE_BOEHM_GC)
 684
 685                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 686                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 687
 688                 # The included libgc contains GCJ support
 689                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 690                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 691                 if test x$enable_parallel_mark = xyes; then
 692                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 693                 else
 694                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 695                 fi
 696                 ;;
 697
 698         xsgen)
 699                 found_boehm=no
 700                 gc_headers=no
 701                 use_included_gc=no
 702                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 703                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 704                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 705                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 706                 ;;
 707
 708         xnone)
 709                 AC_MSG_WARN("Compiling mono without GC.")
 710                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 711                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 712                 ;;
 713         *)
 714                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 715                 ;;
 716 esac
 717
 718 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
 719 if test "x$large_heap" = "xyes"; then
 720    echo "FOO"
 721    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 722 fi
 723
 724 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 725 AC_SUBST(LIBGC_CFLAGS)
 726 AC_SUBST(LIBGC_LIBS)
 727 AC_SUBST(LIBGC_STATIC_LIBS)
 728 AC_SUBST(libgc_dir)
 729
 730 dnl
 731 dnl End of libgc checks
 732 dnl
 733
 734 if test x$platform_win32 = xno; then
 735
 736         dnl hires monotonic clock support
 737         AC_SEARCH_LIBS(clock_gettime, rt)
 738
 739         dnl dynamic loader support
 740         AC_CHECK_FUNC(dlopen, DL_LIB="",
 741                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 742         )
 743         if test x$dl_support = xno; then
 744                 AC_MSG_WARN([No dynamic loading support available])
 745         else
 746                 LIBS="$LIBS $DL_LIB"
 747                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 748                 dnl from glib's configure.in
 749                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 750                         mono_cv_uscore,[
 751                         AC_TRY_RUN([#include <dlfcn.h>
 752                         int mono_underscore_test (void) { return 42; }
 753                         int main() {
 754                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 755                           handle = dlopen ((void*)0, 0);
 756                           if (handle) {
 757                             f1 = dlsym (handle, "mono_underscore_test");
 758                             f2 = dlsym (handle, "_mono_underscore_test");
 759                           } return (!f2 || f1);
 760                         }],
 761                                 [mono_cv_uscore=yes],
 762                                 [mono_cv_uscore=no],
 763                         [])
 764                 ])
 765                 if test "x$mono_cv_uscore" = "xyes"; then
 766                         MONO_DL_NEED_USCORE=1
 767                 else
 768                         MONO_DL_NEED_USCORE=0
 769                 fi
 770                 AC_SUBST(MONO_DL_NEED_USCORE)
 771                 AC_CHECK_FUNC(dlerror)
 772         fi
 773
 774         dnl ******************************************************************
 775         dnl *** Checks for the IKVM JNI interface library                  ***
 776         dnl ******************************************************************
 777         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 778
 779         ikvm_native_dir=
 780         if test x$with_ikvm_native = xyes; then
 781                 ikvm_native_dir=ikvm-native
 782                 jdk_headers_found="IKVM Native"
 783         fi
 784
 785         AC_SUBST(ikvm_native_dir)
 786
 787         AC_CHECK_HEADERS(execinfo.h)
 788
 789         AC_CHECK_FUNCS(getgrgid_r)
 790         AC_CHECK_FUNCS(getgrnam_r)
 791         AC_CHECK_FUNCS(getpwnam_r)
 792         AC_CHECK_FUNCS(getpwuid_r)
 793         AC_CHECK_FUNCS(getresuid)
 794         AC_CHECK_FUNCS(setresuid)
 795         AC_CHECK_FUNCS(kqueue)
 796         AC_CHECK_FUNCS(backtrace_symbols)
 797         AC_CHECK_FUNCS(mkstemp)
 798         AC_CHECK_FUNCS(mmap)
 799         AC_CHECK_FUNCS(madvise)
 800         AC_CHECK_FUNCS(getrusage)
 801         AC_CHECK_FUNCS(getpriority)
 802         AC_CHECK_FUNCS(setpriority)
 803
 804         AC_CHECK_FUNCS(sched_setaffinity)
 805
 806         dnl ******************************************************************
 807         dnl *** Check for large file support                               ***
 808         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 809         dnl ******************************************************************
 810
 811         # Check that off_t can represent 2**63 - 1 correctly, working around
 812         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 813         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 814         large_offt=no
 815         AC_DEFUN([LARGE_FILES], [
 816                 large_CPPFLAGS=$CPPFLAGS
 817                 CPPFLAGS="$CPPFLAGS $1"
 818                 AC_TRY_RUN([
 819                         #include <sys/types.h>
 820
 821                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 822
 823                         int main(void) {
 824                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 825                                                (BIG_OFF_T%2147483647==1));
 826                                 if(big_off_t) {
 827                                         exit(0);
 828                                 } else {
 829                                         exit(1);
 830                                 }
 831                         }
 832                 ], [
 833                         AC_MSG_RESULT(ok)
 834                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
 835                         large_CPPFLAGS="$large_CPPFLAGS $1"
 836                         large_offt=yes
 837                 ], [
 838                         AC_MSG_RESULT(no)
 839                 ], "")
 840                 CPPFLAGS=$large_CPPFLAGS
 841         ])
 842
 843         AC_MSG_CHECKING(if off_t is 64 bits wide)
 844         LARGE_FILES("")
 845         if test $large_offt = no; then
 846                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 847                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 848         fi
 849         if test $large_offt = no; then
 850                 AC_MSG_WARN([No 64 bit file size support available])
 851         fi
 852
 853         dnl *****************************
 854         dnl *** Checks for libsocket  ***
 855         dnl *****************************
 856         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 857
 858         dnl *******************************
 859         dnl *** Checks for MSG_NOSIGNAL ***
 860         dnl *******************************
 861         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 862         AC_TRY_COMPILE([#include <sys/socket.h>], [
 863                 int f = MSG_NOSIGNAL;
 864         ], [
 865                 # Yes, we have it...
 866                 AC_MSG_RESULT(yes)
 867                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
 868         ], [
 869                 # We'll have to use signals
 870                 AC_MSG_RESULT(no)
 871         ])
 872
 873         dnl *****************************
 874         dnl *** Checks for SOL_IP     ***
 875         dnl *****************************
 876         AC_MSG_CHECKING(for SOL_IP)
 877         AC_TRY_COMPILE([#include <netdb.h>], [
 878                 int level = SOL_IP;
 879         ], [
 880                 # Yes, we have it...
 881                 AC_MSG_RESULT(yes)
 882                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
 883         ], [
 884                 # We'll have to use getprotobyname
 885                 AC_MSG_RESULT(no)
 886         ])
 887
 888         dnl *****************************
 889         dnl *** Checks for SOL_IPV6     ***
 890         dnl *****************************
 891         AC_MSG_CHECKING(for SOL_IPV6)
 892         AC_TRY_COMPILE([#include <netdb.h>], [
 893                 int level = SOL_IPV6;
 894         ], [
 895                 # Yes, we have it...
 896                 AC_MSG_RESULT(yes)
 897                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
 898         ], [
 899                 # We'll have to use getprotobyname
 900                 AC_MSG_RESULT(no)
 901         ])
 902
 903         dnl *****************************
 904         dnl *** Checks for SOL_TCP    ***
 905         dnl *****************************
 906         AC_MSG_CHECKING(for SOL_TCP)
 907         AC_TRY_COMPILE([#include <netdb.h>], [
 908                 int level = SOL_TCP;
 909         ], [
 910                 # Yes, we have it...
 911                 AC_MSG_RESULT(yes)
 912                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
 913         ], [
 914                 # We'll have to use getprotobyname
 915                 AC_MSG_RESULT(no)
 916         ])
 917
 918         dnl *****************************
 919         dnl *** Checks for IP_PKTINFO ***
 920         dnl *****************************
 921         AC_MSG_CHECKING(for IP_PKTINFO)
 922         AC_TRY_COMPILE([#include <netdb.h>], [
 923                 int level = IP_PKTINFO;
 924         ], [
 925                 # Yes, we have it...
 926                 AC_MSG_RESULT(yes)
 927                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
 928         ], [
 929                 AC_MSG_RESULT(no)
 930         ])
 931
 932         dnl *****************************
 933         dnl *** Checks for IPV6_PKTINFO ***
 934         dnl *****************************
 935         AC_MSG_CHECKING(for IPV6_PKTINFO)
 936         AC_TRY_COMPILE([#include <netdb.h>], [
 937                 int level = IPV6_PKTINFO;
 938         ], [
 939                 # Yes, we have it...
 940                 AC_MSG_RESULT(yes)
 941                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
 942         ], [
 943                 AC_MSG_RESULT(no)
 944         ])
 945
 946         dnl **********************************
 947         dnl *** Checks for IP_DONTFRAGMENT ***
 948         dnl **********************************
 949         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
 950         AC_TRY_COMPILE([#include <netdb.h>], [
 951                 int level = IP_DONTFRAGMENT;
 952         ], [
 953                 # Yes, we have it...
 954                 AC_MSG_RESULT(yes)
 955                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
 956         ], [
 957                 AC_MSG_RESULT(no)
 958         ])
 959
 960         dnl **********************************
 961         dnl *** Checks for IP_MTU_DISCOVER ***
 962         dnl **********************************
 963         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
 964         AC_TRY_COMPILE([#include <netdb.h>], [
 965                 int level = IP_MTU_DISCOVER;
 966         ], [
 967                 # Yes, we have it...
 968                 AC_MSG_RESULT(yes)
 969                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
 970         ], [
 971                 AC_MSG_RESULT(no)
 972         ])
 973
 974         dnl *********************************
 975         dnl *** Check for struct ip_mreqn ***
 976         dnl *********************************
 977         AC_MSG_CHECKING(for struct ip_mreqn)
 978         AC_TRY_COMPILE([#include <netinet/in.h>], [
 979                 struct ip_mreqn mreq;
 980                 mreq.imr_address.s_addr = 0;
 981         ], [
 982                 # Yes, we have it...
 983                 AC_MSG_RESULT(yes)
 984                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
 985         ], [
 986                 # We'll just have to try and use struct ip_mreq
 987                 AC_MSG_RESULT(no)
 988                 AC_MSG_CHECKING(for struct ip_mreq)
 989                 AC_TRY_COMPILE([#include <netinet/in.h>], [
 990                         struct ip_mreq mreq;
 991                         mreq.imr_interface.s_addr = 0;
 992                 ], [
 993                         # Yes, we have it...
 994                         AC_MSG_RESULT(yes)
 995                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
 996                 ], [
 997                         # No multicast support
 998                         AC_MSG_RESULT(no)
 999                 ])
1000         ])
1001
1002         dnl **********************************
1003         dnl *** Check for gethostbyname2_r ***
1004         dnl **********************************
1005         AC_MSG_CHECKING(for gethostbyname2_r)
1006                 AC_TRY_LINK([#include <netdb.h>], [
1007                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1008         ], [
1009                 # Yes, we have it...
1010                 AC_MSG_RESULT(yes)
1011                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1012         ], [
1013                 AC_MSG_RESULT(no)
1014         ])
1015
1016         dnl *****************************
1017         dnl *** Checks for libnsl     ***
1018         dnl *****************************
1019         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1020
1021         AC_CHECK_FUNCS(inet_pton inet_aton)
1022
1023         dnl ***********************************************
1024         dnl *** Checks for size of sockaddr_un.sun_path ***
1025         dnl ***********************************************
1026         # AC_CHECK_SIZEOF can't cope with struct members :-(
1027         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1028         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1029                 [AC_TRY_RUN([
1030                         #include <sys/types.h>
1031                         #include <stdio.h>
1032                         #include <sys/un.h>
1033
1034                         int main(void) {
1035                                 struct sockaddr_un sock_un;
1036                                 FILE *f=fopen("conftestval", "w");
1037                                 if(!f) exit(1);
1038                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1039                                 exit(0);
1040                         }
1041                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1042                    mono_cv_sizeof_sunpath=0,
1043                    mono_cv_sizeof_sunpath=0)])dnl
1044         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1045         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1046
1047         dnl *************************************
1048         dnl *** Checks for zero length arrays ***
1049         dnl *************************************
1050         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1051         AC_TRY_COMPILE([
1052                 struct s {
1053                         int  length;
1054                         char data [0];
1055                 };
1056         ], [], [
1057                 AC_MSG_RESULT(yes)
1058                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1059         ], [
1060                 AC_MSG_RESULT(no)
1061                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1062         ])
1063
1064         dnl *****************************
1065         dnl *** Checks for libxnet    ***
1066         dnl *****************************
1067         case "${host}" in
1068                 *solaris* )
1069                         AC_MSG_CHECKING(for Solaris XPG4 support)
1070                         if test -f /usr/lib/libxnet.so; then
1071                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1072                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1073                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1074                                 LIBS="$LIBS -lxnet"
1075                                 AC_MSG_RESULT(yes)
1076                         else
1077                                 AC_MSG_RESULT(no)
1078                         fi
1079
1080                         if test "$GCC" = "yes"; then
1081                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1082                         fi
1083                 ;;
1084         esac
1085
1086         dnl *****************************
1087         dnl *** Checks for libpthread ***
1088         dnl *****************************
1089 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1090 # and libpthread does not exist
1091 #
1092         case "${host}" in
1093                 *-*-*freebsd*)
1094                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1095                 ;;
1096                 *)
1097                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1098                 ;;
1099         esac
1100         AC_CHECK_HEADERS(pthread.h)
1101         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1102         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1103         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1104         AC_TRY_COMPILE([ #include <pthread.h>], [
1105                 pthread_mutexattr_t attr;
1106                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1107         ], [
1108                 AC_MSG_RESULT(ok)
1109         ], [
1110                 AC_MSG_RESULT(no)
1111                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1112                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1113         ])
1114         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1115         AC_CHECK_FUNCS(pthread_attr_getstack)
1116         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1117
1118         dnl ***********************************
1119         dnl *** Checks for working __thread ***
1120         dnl ***********************************
1121         AC_MSG_CHECKING(for working __thread)
1122         if test "x$with_tls" != "x__thread"; then
1123                 AC_MSG_RESULT(disabled)
1124         else
1125                 AC_TRY_RUN([
1126                         #include <pthread.h>
1127                         __thread int i;
1128                         static int res1, res2;
1129
1130                         void thread_main (void *arg)
1131                         {
1132                                 i = arg;
1133                                 sleep (1);
1134                                 if (arg == 1)
1135                                         res1 = (i == arg);
1136                                 else
1137                                         res2 = (i == arg);
1138                         }
1139
1140                         int main () {
1141                                 pthread_t t1, t2;
1142
1143                                 i = 5;
1144
1145                                 pthread_create (&t1, NULL, thread_main, 1);
1146                                 pthread_create (&t2, NULL, thread_main, 2);
1147
1148                                 pthread_join (t1, NULL);
1149                                 pthread_join (t2, NULL);
1150
1151                                 return !(res1 + res2 == 2);
1152                         }
1153                 ], [
1154                                 AC_MSG_RESULT(yes)
1155                 ], [
1156                                 AC_MSG_RESULT(no)
1157                                 with_tls=pthread
1158                 ])
1159         fi
1160
1161         dnl **************************************
1162         dnl *** Checks for working sigaltstack ***
1163         dnl **************************************
1164         AC_MSG_CHECKING(for working sigaltstack)
1165         if test "x$with_sigaltstack" != "xyes"; then
1166                 AC_MSG_RESULT(disabled)
1167         else
1168                 AC_TRY_RUN([
1169                         #include <stdio.h>
1170                         #include <stdlib.h>
1171                         #include <unistd.h>
1172                         #include <signal.h>
1173                         #include <pthread.h>
1174                         #include <sys/wait.h>
1175                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1176                         #define SA_STACK SA_ONSTACK
1177                         #endif
1178                         static void
1179                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1180                         {
1181                                 exit (0);
1182                         }
1183
1184                         static void *
1185                         loop (void *ignored)
1186                         {
1187                                 char *ptr = NULL;
1188
1189                                 *ptr = 0;
1190                                 return NULL;
1191                         }
1192
1193                         static void
1194                         child ()
1195                         {
1196                                 struct sigaction sa;
1197                                 struct sigaltstack sas;
1198                                 pthread_t id;
1199                                 pthread_attr_t attr;
1200
1201                                 sa.sa_sigaction = sigsegv_signal_handler;
1202                                 sigemptyset (&sa.sa_mask);
1203                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1204                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1205                                         perror ("sigaction");
1206                                         return;
1207                                 }
1208
1209                                 sas.ss_sp = malloc (SIGSTKSZ);
1210                                 sas.ss_size = SIGSTKSZ;
1211                                 sas.ss_flags = 0;
1212                                 if (sigaltstack (&sas, NULL) == -1) {
1213                                         perror ("sigaltstack");
1214                                         return;
1215                                 }
1216
1217                                 pthread_attr_init (&attr);
1218                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1219                                         printf ("pthread_create\n");
1220                                         return;
1221                                 }
1222
1223                                 sleep (100);
1224                         }
1225
1226                         int
1227                         main ()
1228                         {
1229                                 pid_t son;
1230                                 int status;
1231                                 int i;
1232
1233                                 son = fork ();
1234                                 if (son == -1) {
1235                                         return 1;
1236                                 }
1237
1238                                 if (son == 0) {
1239                                         child ();
1240                                         return 0;
1241                                 }
1242
1243                                 for (i = 0; i < 3; ++i) {
1244                                         sleep (1);
1245                                         waitpid (son, &status, WNOHANG);
1246                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1247                                                 return 0;
1248                                 }
1249
1250                                 kill (son, SIGKILL);
1251                                 return 1;
1252                         }
1253
1254                 ], [
1255                                 AC_MSG_RESULT(yes)
1256                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1257                 ], [
1258                                 with_sigaltstack=no
1259                                 AC_MSG_RESULT(no)
1260                 ])
1261         fi
1262
1263         dnl ********************************
1264         dnl *** Checks for semaphore lib ***
1265         dnl ********************************
1266         # 'Real Time' functions on Solaris
1267         # posix4 on Solaris 2.6
1268         # pthread (first!) on Linux
1269         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1270
1271         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1272         AC_CHECK_FUNCS(shm_open)
1273
1274         dnl ********************************
1275         dnl *** Checks for timezone stuff **
1276         dnl ********************************
1277         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1278                 AC_TRY_COMPILE([
1279                         #include <time.h>
1280                         ], [
1281                         struct tm tm;
1282                         tm.tm_gmtoff = 1;
1283                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1284         if test $ac_cv_struct_tm_gmtoff = yes; then
1285                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1286         else
1287                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1288                         AC_TRY_COMPILE([
1289                                 #include <time.h>
1290                         ], [
1291                                 timezone = 1;
1292                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1293                 if test $ac_cv_var_timezone = yes; then
1294                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1295                 else
1296                         AC_ERROR(unable to find a way to determine timezone)
1297                 fi
1298         fi
1299
1300         dnl *********************************
1301         dnl *** Checks for math functions ***
1302         dnl *********************************
1303         LIBS="$LIBS -lm";
1304         if test "x$has_broken_apple_cpp" != "xyes"; then
1305                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1306                         AC_TRY_LINK([#include <math.h>],
1307                         [ finite(0.0); ],
1308                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1309                         AC_MSG_RESULT(no)))
1310         fi
1311         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1312                 AC_TRY_LINK([#include <math.h>],
1313                 [ isfinite(0.0); ],
1314                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1315                 AC_MSG_RESULT(no)))
1316
1317         dnl ****************************************************************
1318         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1319         dnl *** have it in the library (duh))                            ***
1320         dnl ****************************************************************
1321         AC_CHECK_FUNCS(poll)
1322
1323         dnl *************************
1324         dnl *** Check for signbit ***
1325         dnl *************************
1326         AC_MSG_CHECKING(for signbit)
1327         AC_TRY_LINK([#include <math.h>], [
1328                 int s = signbit(1.0);
1329         ], [
1330                 AC_MSG_RESULT(yes)
1331                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1332         ], [
1333                 AC_MSG_RESULT(no)
1334         ])
1335
1336         dnl **********************************
1337         dnl *** epoll                      ***
1338         dnl **********************************
1339         AC_CHECK_HEADERS(sys/epoll.h)
1340         haveepoll=no
1341         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1342         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1343                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1344         fi
1345
1346         dnl ******************************
1347         dnl *** Checks for SIOCGIFCONF ***
1348         dnl ******************************
1349         AC_CHECK_HEADERS(sys/ioctl.h)
1350         AC_CHECK_HEADERS(net/if.h)
1351         AC_MSG_CHECKING(for ifreq)
1352         AC_TRY_COMPILE([
1353                 #include <sys/ioctl.h>
1354                 #include <net/if.h>
1355                 ], [
1356                 struct ifconf ifc;
1357                 struct ifreq *ifr;
1358                 void *x;
1359                 ifc.ifc_len = 0;
1360                 ifc.ifc_buf = NULL;
1361                 x = (void *) &ifr->ifr_addr;
1362                 ],[
1363                         AC_MSG_RESULT(yes)
1364                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1365                 ], [
1366                         AC_MSG_RESULT(no)
1367                 ])
1368         dnl **********************************
1369         dnl ***     Checks for sin_len     ***
1370         dnl **********************************
1371         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1372         AC_TRY_COMPILE([
1373                 #include <netinet/in.h>
1374                 ], [
1375                 struct sockaddr_in saddr;
1376                 saddr.sin_len = sizeof (saddr);
1377                 ],[
1378                         AC_MSG_RESULT(yes)
1379                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1380                 ], [
1381                         AC_MSG_RESULT(no)
1382                 ])
1383         dnl **********************************
1384         dnl ***    Checks for sin6_len     ***
1385         dnl **********************************
1386         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1387         AC_TRY_COMPILE([
1388                 #include <netinet/in.h>
1389                 ], [
1390                 struct sockaddr_in6 saddr6;
1391                 saddr6.sin6_len = sizeof (saddr6);
1392                 ],[
1393                         AC_MSG_RESULT(yes)
1394                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1395                 ], [
1396                         AC_MSG_RESULT(no)
1397                 ])
1398         dnl **********************************
1399         dnl *** Checks for MonoPosixHelper ***
1400         dnl **********************************
1401         AC_CHECK_HEADERS(checklist.h)
1402         AC_CHECK_HEADERS(fstab.h)
1403         AC_CHECK_HEADERS(attr/xattr.h)
1404         AC_CHECK_HEADERS(sys/extattr.h)
1405         AC_CHECK_HEADERS(sys/sendfile.h)
1406         AC_CHECK_HEADERS(sys/statvfs.h)
1407         AC_CHECK_HEADERS(sys/vfstab.h)
1408         AC_CHECK_HEADERS(sys/xattr.h)
1409         AC_CHECK_HEADERS(sys/mman.h)
1410         AC_CHECK_FUNCS(getdomainname)
1411         AC_CHECK_FUNCS(setdomainname)
1412         AC_CHECK_FUNCS(fgetgrent)
1413         AC_CHECK_FUNCS(fgetpwent)
1414         AC_CHECK_FUNCS(fgetpwent)
1415         AC_CHECK_FUNCS(getfsstat)
1416         AC_CHECK_FUNCS(lutimes)
1417         AC_CHECK_FUNCS(mremap)
1418         AC_CHECK_FUNCS(remap_file_pages)
1419         AC_CHECK_FUNCS(posix_fadvise)
1420         AC_CHECK_FUNCS(posix_fallocate)
1421         AC_CHECK_FUNCS(posix_madvise)
1422         AC_CHECK_FUNCS(vsnprintf)
1423         AC_CHECK_FUNCS(sendfile)
1424         AC_CHECK_FUNCS(sethostid)
1425         AC_CHECK_FUNCS(statfs)
1426         AC_CHECK_FUNCS(fstatfs)
1427         AC_CHECK_FUNCS(statvfs)
1428         AC_CHECK_FUNCS(fstatvfs)
1429         AC_CHECK_FUNCS(stime)
1430         AC_CHECK_FUNCS(strerror_r)
1431         AC_CHECK_FUNCS(ttyname_r)
1432         AC_CHECK_SIZEOF(size_t)
1433         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1434                 [#include <sys/types.h>
1435                  #include <sys/stat.h>
1436                  #include <unistd.h>])
1437         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1438                 [#include <sys/types.h>
1439                  #include <sys/stat.h>
1440                  #include <unistd.h>])
1441         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1442                 [#include <sys/time.h>])
1443         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1444                 [#include <unistd.h>
1445                  #include <fcntl.h>])
1446         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1447                 [#include <sys/poll.h>])
1448         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1449                 [#include <sys/types.h>
1450                  #include <sys/stat.h>
1451                  #include <unistd.h>])
1452         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1453                 [#include <time.h>])
1454         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1455                 [#include <sys/time.h>
1456                  #include <sys/types.h>
1457                  #include <utime.h>])
1458         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1459                 [#include <sys/time.h>])
1460         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1461                 [#include <sys/types.h>
1462                  #include <utime.h>])
1463         AC_CHECK_MEMBERS(
1464                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1465                 [#include <sys/types.h>
1466                  #include <dirent.h>])
1467
1468         dnl Favour xattr through glibc, but use libattr if we have to
1469         AC_CHECK_FUNC(lsetxattr, ,
1470                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1471         )
1472         AC_SUBST(XATTR_LIB)
1473
1474         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1475         AC_CHECK_MEMBERS(
1476                 [struct kinfo_proc.kp_proc],,,
1477                 [#include <sys/types.h>
1478                  #include <sys/sysctl.h>
1479                  #include <sys/proc.h>
1480                  ])
1481
1482         dnl *********************************
1483         dnl *** Checks for Windows compilation ***
1484         dnl *********************************
1485         AC_CHECK_HEADERS(sys/time.h)
1486         AC_CHECK_HEADERS(sys/param.h)
1487         AC_CHECK_HEADERS(dirent.h)
1488
1489         dnl *********************************
1490         dnl *** Check for Console 2.0 I/O ***
1491         dnl *********************************
1492         AC_CHECK_HEADERS([curses.h])
1493         AC_CHECK_HEADERS([term.h], [], [],
1494         [#if HAVE_CURSES_H
1495          #include <curses.h>
1496          #endif
1497         ])
1498         AC_CHECK_HEADERS([termios.h])
1499
1500         dnl * This is provided in io-layer, but on windows it's only available
1501         dnl * on xp+
1502         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1503 else
1504         jdk_headers_found=no
1505         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1506         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1507         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1508         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1509         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1510         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1511         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1512
1513         dnl *********************************
1514         dnl *** Check for struct ip_mreqn ***
1515         dnl *********************************
1516         AC_MSG_CHECKING(for struct ip_mreqn)
1517         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1518                 struct ip_mreqn mreq;
1519                 mreq.imr_address.s_addr = 0;
1520         ], [
1521                 # Yes, we have it...
1522                 AC_MSG_RESULT(yes)
1523                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1524         ], [
1525                 # We'll just have to try and use struct ip_mreq
1526                 AC_MSG_RESULT(no)
1527                 AC_MSG_CHECKING(for struct ip_mreq)
1528                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1529                         struct ip_mreq mreq;
1530                         mreq.imr_interface.s_addr = 0;
1531                 ], [
1532                         # Yes, we have it...
1533                         AC_MSG_RESULT(yes)
1534                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1535                 ], [
1536                         # No multicast support
1537                         AC_MSG_RESULT(no)
1538                 ])
1539         ])
1540         AC_CHECK_FUNCS(GetProcessId)
1541 fi
1542
1543 dnl socklen_t check
1544 AC_MSG_CHECKING(for socklen_t)
1545 AC_TRY_COMPILE([
1546 #include <sys/types.h>
1547 #include <sys/socket.h>
1548 ],[
1549   socklen_t foo;
1550 ],[
1551 ac_cv_c_socklen_t=yes
1552         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1553         AC_MSG_RESULT(yes)
1554 ],[
1555         AC_MSG_RESULT(no)
1556 ])
1557
1558 AC_MSG_CHECKING(for array element initalizer support)
1559 AC_TRY_COMPILE([#include <sys/socket.h>], [
1560         const int array[] = {[1] = 2,};
1561 ], [
1562         # Yes, we have it...
1563         AC_MSG_RESULT(yes)
1564         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1565 ], [
1566         # We'll have to use signals
1567         AC_MSG_RESULT(no)
1568 ])
1569
1570 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1571         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1572         AC_TRY_LINK([#include <math.h>],
1573         [ static void *p = &trunc; ],
1574         [
1575                 AC_DEFINE(HAVE_TRUNC)
1576                 AC_MSG_RESULT(yes)
1577                 ac_cv_trunc=yes
1578         ],
1579         AC_MSG_RESULT(no)))
1580
1581 if test "x$ac_cv_truncl" != "xyes"; then
1582    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1583 fi
1584
1585 AC_CHECK_FUNCS(round)
1586 AC_CHECK_FUNCS(rint)
1587
1588 dnl ****************************
1589 dnl *** Look for /dev/random ***
1590 dnl ****************************
1591
1592 AC_MSG_CHECKING([if usage of random device is requested])
1593 AC_ARG_ENABLE(dev-random,
1594 [  --disable-dev-random    disable the use of the random device],
1595 try_dev_random=$enableval, try_dev_random=yes)
1596 AC_MSG_RESULT($try_dev_random)
1597
1598 case "{$target}" in
1599     *-openbsd*)
1600     NAME_DEV_RANDOM="/dev/srandom"
1601     ;;
1602
1603 dnl Win32 does not have /dev/random, they have their own method...
1604
1605     *-*-mingw*|*-*-cygwin*)
1606     ac_cv_have_dev_random=no
1607     ;;
1608
1609 dnl Everywhere else, it's /dev/random
1610
1611     *)
1612     NAME_DEV_RANDOM="/dev/random"
1613     ;;
1614 esac
1615
1616 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1617
1618 dnl Now check if the device actually exists
1619
1620 if test "x$try_dev_random" = "xyes"; then
1621     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1622     [if test -r "$NAME_DEV_RANDOM" ; then
1623         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1624     if test "x$ac_cv_have_dev_random" = "xyes"; then
1625         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1626     fi
1627 else
1628     AC_MSG_CHECKING(for random device)
1629     ac_cv_have_dev_random=no
1630     AC_MSG_RESULT(has been disabled)
1631 fi
1632
1633 if test "x$platform_win32" = "xyes"; then
1634     AC_DEFINE(HAVE_CRYPT_RNG)
1635 fi
1636
1637 if test "x$ac_cv_have_dev_random" = "xno" \
1638     && test "x$platform_win32" = "xno"; then
1639     AC_MSG_WARN([[
1640 ***
1641 *** A system-provided entropy source was not found on this system.
1642 *** Because of this, the System.Security.Cryptography random number generator
1643 *** will throw a NotImplemented exception.
1644 ***
1645 *** If you are seeing this message, and you know your system DOES have an
1646 *** entropy collection in place, please contact <crichton@gimp.org> and
1647 *** provide information about the system and how to access the random device.
1648 ***
1649 *** Otherwise you can install either egd or prngd and set the environment
1650 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1651 ***]])
1652 fi
1653
1654 AC_MSG_CHECKING([if inter-process shared handles are requested])
1655 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1656 AC_MSG_RESULT($try_shared_handles)
1657 if test "x$try_shared_handles" != "xyes"; then
1658         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1659         AC_SUBST(DISABLE_SHARED_HANDLES)
1660 fi
1661
1662 if test x$gc = xsgen; then
1663    if test x$with_tls != x__thread; then
1664           AC_MSG_ERROR([The SGEN garbage collector depends on a working __thread implementation, and either --with-thread=pthread was passed to configure, or the configure test for __thread failed.])
1665    fi
1666 fi
1667
1668 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1669 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1670
1671 AC_MSG_CHECKING([if big-arrays are to be enabled])
1672 AC_ARG_ENABLE(big-arrays,  [ --enable-big-arrays        Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1673 if test "x$enable_big_arrays" = "xyes" ; then
1674     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1675         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1676     else
1677         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1678     fi
1679 fi
1680 AC_MSG_RESULT($enable_big_arrays)
1681
1682 dnl **************
1683 dnl *** DTRACE ***
1684 dnl **************
1685
1686 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1687
1688 if test "x$enable_dtrace" = "xyes"; then
1689    if test "x$has_dtrace" = "xno"; then
1690           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1691    fi
1692    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1693    if test "x$DTRACE" = "xno"; then
1694           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1695           enable_dtrace=no
1696    fi
1697 fi
1698
1699 dtrace_g=no
1700 if test "x$enable_dtrace" = "xyes"; then
1701         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1702         DTRACEFLAGS=
1703         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1704                 case "$host" in
1705                         powerpc-*-darwin*)
1706                         DTRACEFLAGS="-arch ppc64"
1707                         ;;
1708                         i*86-*-darwin*)
1709                         DTRACEFLAGS="-arch x86_64"
1710                         ;;
1711                         *)
1712                         DTRACEFLAGS=-64
1713                         ;;
1714                 esac
1715         else
1716                 case "$host" in
1717                         powerpc-*-darwin*)
1718                         DTRACEFLAGS="-arch ppc"
1719                         ;;
1720                         i*86-*-darwin*)
1721                         DTRACEFLAGS="-arch i386"
1722                         ;;
1723                         *)
1724                         DTRACEFLAGS=-32
1725                         ;;
1726                 esac
1727         fi
1728         AC_SUBST(DTRACEFLAGS)
1729         case "$host" in
1730                 *-*-solaris*)
1731                 dtrace_g=yes
1732                 ;;
1733         esac
1734         AC_CHECK_HEADERS([sys/sdt.h])
1735 fi
1736 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1737 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1738
1739 TARGET="unknown"
1740 ACCESS_UNALIGNED="yes"
1741
1742 JIT_SUPPORTED=no
1743 INTERP_SUPPORTED=no
1744 LIBC="libc.so.6"
1745 INTL="libc.so.6"
1746 SQLITE="libsqlite.so.0"
1747 SQLITE3="libsqlite3.so.0"
1748 X11="libX11.so"
1749
1750 jit_wanted=false
1751 interp_wanted=false
1752 case "$host" in
1753 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1754 #               TARGET=MIPS;
1755 #               ACCESS_UNALIGNED="no"
1756 #               ;;
1757         mips*)
1758                 TARGET=MIPS;
1759                 arch_target=mips;
1760                 ACCESS_UNALIGNED="no"
1761                 JIT_SUPPORTED=yes
1762                 jit_wanted=true
1763                 ;;
1764         i*86-*-*)
1765                 TARGET=X86;
1766                 arch_target=x86;
1767                 JIT_SUPPORTED=yes
1768                 jit_wanted=true
1769                 case $host_os in
1770                   solaris*)
1771                         LIBC="libc.so"
1772                         INTL="libintl.so"
1773                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1774                                 TARGET=AMD64
1775                                 arch_target=amd64
1776                         fi
1777
1778                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1779                         # int astruct __attribute__ ((visibility ("hidden")));
1780                         # void foo ()
1781                         # {
1782                         #       void *p = &astruct;
1783                         # }
1784                         # gcc -fPIC --shared -o libfoo.so foo.c
1785                         # yields:
1786                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1787                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1788                         have_visibility_hidden=no
1789
1790                 esac
1791                 ;;
1792         x86_64-*-* | amd64-*-*)
1793                 TARGET=AMD64;
1794                 arch_target=amd64;
1795                 JIT_SUPPORTED=yes
1796                 jit_wanted=true
1797                 ;;
1798         ia64-*-*)
1799                 TARGET=IA64
1800                 arch_target=ia64
1801                 ACCESS_UNALIGNED="no"
1802                 JIT_SUPPORTED=yes
1803                 jit_wanted=true
1804                 LIBC="libc.so.6.1"
1805                 INTL="libc.so.6.1"
1806                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1807                 libmono_ldflags="-lunwind"
1808                 ;;
1809         sparc*-*-*)
1810                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1811                    TARGET=SPARC64
1812                 else
1813                         TARGET=SPARC
1814                 fi
1815                 arch_target=sparc;
1816                 JIT_SUPPORTED=yes
1817                 ACCESS_UNALIGNED="no"
1818                 case $host_os in
1819                   linux*) ;;
1820                   *)
1821                         LIBC="libc.so"
1822                         INTL="libintl.so"
1823                 esac
1824                 jit_wanted=true
1825                 if test x"$GCC" = xyes; then
1826                         # We don't support v8 cpus
1827                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1828                 fi
1829                 if test x"$AR" = xfalse; then
1830                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1831                 fi
1832                 ;;
1833        alpha*-*-linux* | alpha*-*-osf*)
1834                 TARGET=ALPHA;
1835                 ACCESS_UNALIGNED="no"
1836                 JIT_SUPPORTED=yes
1837                 jit_wanted=true
1838                 arch_target=alpha;
1839                 CFLAGS="$CFLAGS -mieee -O0"
1840                 case $host_os in
1841                   linux*)
1842                         LIBC="libc.so.6.1"
1843                         INTL="libc.so.6.1"
1844                 esac
1845                ;;
1846         *-*-mingw*|*-*-cygwin*)
1847                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1848                 have_visibility_hidden=no
1849                 INTL="intl"
1850                 ;;
1851         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1852                 TARGET=HPPA;
1853                 arch_target=hppa;
1854                 LIBC="libc.sl"
1855                 ACCESS_UNALIGNED="no"
1856                 INTERP_SUPPORTED=yes
1857                 interp_wanted=true
1858                 ;;
1859         hppa*linux*)
1860                 TARGET=HPPA;
1861                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1862                 arch_target=hppa;
1863                 ACCESS_UNALIGNED="no"
1864                 JIT_SUPPORTED=yes
1865                 jit_wanted=true
1866                 ;;
1867         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1868         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1869                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1870                         TARGET=POWERPC64;
1871                 else
1872                         TARGET=POWERPC;
1873                 fi
1874                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1875                 arch_target=ppc;
1876                 JIT_SUPPORTED=yes
1877                 jit_wanted=true
1878                 ;;
1879         arm*-darwin*)
1880                 TARGET=ARM;
1881                 arch_target=arm;
1882                 ACCESS_UNALIGNED="no"
1883                 JIT_SUPPORTED=yes
1884                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1885                 jit_wanted=true
1886                 ;;
1887         arm*-linux*)
1888                 TARGET=ARM;
1889                 arch_target=arm;
1890                 ACCESS_UNALIGNED="no"
1891                 JIT_SUPPORTED=yes
1892                 jit_wanted=true
1893                 ;;
1894         s390-*-linux*)
1895                 TARGET=S390;
1896                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1897                 arch_target=s390;
1898                 ACCESS_UNALIGNED="no"
1899                 JIT_SUPPORTED=yes
1900                 jit_wanted=true
1901                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1902                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1903                 ;;
1904         s390x-*-linux*)
1905                 TARGET=S390x;
1906                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1907                 arch_target=s390x;
1908                 ACCESS_UNALIGNED="no"
1909                 JIT_SUPPORTED=yes
1910                 jit_wanted=true
1911                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1912                 ;;
1913 esac
1914
1915 if test "x$have_visibility_hidden" = "xyes"; then
1916    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1917 fi
1918
1919 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1920         if test x$withval = xyes; then
1921            jit_wanted=true
1922         else
1923            jit_wanted=false
1924         fi
1925 ])
1926
1927 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1928         if test x$withval = xyes; then
1929            interp_wanted=true
1930         else
1931            interp_wanted=false
1932         fi
1933 ])
1934
1935 USEJIT=false
1936 if test x$JIT_SUPPORTED = xyes; then
1937    if $jit_wanted; then
1938       USEJIT=true
1939       jit_status="Building and using the JIT"
1940    else
1941       if $interp_wanted; then
1942          jit_status="Building the JIT, defaulting to the interpreter"
1943       else
1944          AC_ERROR(No JIT or interpreter support available or selected.)
1945       fi
1946    fi
1947 else
1948    if test x$interp_wanted = xtrue; then
1949       jit_status="interpreter"
1950    else
1951       AC_ERROR(No JIT or interpreter support available or selected.)
1952    fi
1953 fi
1954
1955 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1956
1957 libsuffix=".so"
1958
1959 case "$host" in
1960      *-*-darwin*)
1961         libsuffix=".dylib"
1962         LIBC="libc.dylib"
1963         INTL="libintl.dylib"
1964         SQLITE="libsqlite.0.dylib"
1965         SQLITE3="libsqlite3.0.dylib"
1966         X11="libX11.dylib"
1967         ;;
1968      *-*-*netbsd*)
1969         LIBC="libc.so.12"
1970         INTL="libintl.so.0"
1971         ;;
1972     *-*-*freebsd*)
1973         LIBC="libc.so"
1974         INTL="libintl.so"
1975         ;;
1976     *-*-*openbsd*)
1977         LIBC="libc.so"
1978         INTL="libintl.so"
1979         ;;
1980     *-*-*linux*)
1981         AC_PATH_X
1982         AC_MSG_CHECKING(for the soname of libX11.so)
1983         for i in $x_libraries /usr/lib /usr/lib64; do
1984                 for r in 4 5 6; do
1985                         if test -f $i/libX11.so.$r; then
1986                                 X11=libX11.so.$r
1987                                 AC_MSG_RESULT($X11)
1988                         fi
1989                 done
1990         done
1991
1992         if test "x$X11" = "xlibX11.so"; then
1993                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1994         fi
1995         ;;
1996 esac
1997
1998
1999 AC_SUBST(libsuffix)
2000
2001 AC_CHECK_HEADERS(valgrind/memcheck.h)
2002
2003 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2004         if test "x$with_tls" = "x__thread"; then
2005                 #
2006                 # On some linux distributions, TLS works in executables, but linking
2007                 # against a shared library containing TLS fails with:
2008                 # undefined reference to `__tls_get_addr'
2009                 #
2010                 rm -f conftest.c conftest.so conftest
2011                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2012                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2013                 $CC -o conftest conftest.so > /dev/null 2>&1
2014                 if test ! -f conftest; then
2015                    AC_MSG_WARN([Disabling usage of __thread.]);
2016                    with_tls=pthread
2017                 fi
2018                 rm -f conftest.c conftest.so conftest
2019         fi
2020 fi
2021
2022 mono_debugger_supported=no
2023 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2024         if test x$use_included_gc = xyes; then
2025                 case "$host" in
2026                 *-*-*linux*)
2027                         mono_debugger_supported=yes
2028                         ;;
2029                 esac
2030         fi
2031 fi
2032
2033 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2034 if test "x$mono_debugger_supported" = "xyes"; then
2035         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2036 fi
2037 AC_MSG_RESULT($mono_debugger_supported)
2038 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2039
2040 if test "x$with_tls" = "x__thread"; then
2041         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2042         # Pass the information to libgc
2043         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2044         AC_MSG_CHECKING(if the tls_model attribute is supported)
2045         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2046                 ], [
2047                         AC_MSG_RESULT(yes)
2048                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2049                 ], [
2050                         AC_MSG_RESULT(no)
2051         ])
2052 fi
2053
2054 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2055         dnl ******************************************
2056         dnl *** Check to see what FPU is available ***
2057         dnl ******************************************
2058         AC_MSG_CHECKING(which FPU to use)
2059
2060         AC_TRY_COMPILE([], [
2061                 __asm__ ("ldfd f0, [r0]");
2062                 ], fpu=FPA, fpu=NONE)
2063
2064         AC_MSG_RESULT($fpu)
2065         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2066         unset fpu
2067 fi
2068
2069 if test ${TARGET} = unknown; then
2070         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2071         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2072 fi
2073
2074 if test ${ACCESS_UNALIGNED} = no; then
2075         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2076 fi
2077
2078 case "x$gc" in
2079         xincluded)
2080                 # Pass CPPFLAGS to libgc configure
2081                 # We should use a separate variable for this to avoid passing useless and
2082                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2083                 # This should be executed late so we pick up the final version of CPPFLAGS
2084                 # The problem with this approach, is that during a reconfigure, the main
2085                 # configure scripts gets invoked with these arguments, so we use separate
2086                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2087                 LIBGC_CPPFLAGS=$CPPFLAGS
2088                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2089                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2090                 fi
2091                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2092                 AC_CONFIG_SUBDIRS(libgc)
2093                 ;;
2094 esac
2095
2096 PREVIEW=yes
2097 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
2098         if test x$with_preview = xno; then
2099               PREVIEW=no
2100         fi
2101 ])
2102
2103 MOONLIGHT=yes
2104 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
2105         if test x$with_moonlight = xno; then
2106               MOONLIGHT=no
2107         fi
2108 ])
2109
2110 OPROFILE=no
2111 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<path>   Enable oprofile support (defaults to NO)],[
2112         if test x$with_oprofile != xno; then
2113               OPROFILE=yes
2114               OPROFILE_CFLAGS="-I$with_oprofile/include"
2115               OPROFILE_LIBS=
2116               AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2117         fi
2118 ])
2119
2120 MALLOC_MEMPOOLS=no
2121 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to NO)],[
2122         if test x$with_malloc_mempools = xyes; then
2123                 MALLOC_MEMPOOLS=yes
2124                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2125         fi
2126 ])
2127
2128 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2129 AC_SUBST(OPROFILE_CFLAGS)
2130 AC_SUBST(OPROFILE_LIBS)
2131
2132 libmono_ldflags="$libmono_ldflags $LIBS"
2133
2134 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2135 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2136
2137 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2138 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2139 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2140 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2141 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2142 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2143 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2144 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2145 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2146 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2147 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2148 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2149 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2150 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2151 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2152 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2153
2154 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2155 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2156 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2157
2158 AC_SUBST(LIBC)
2159 AC_SUBST(INTL)
2160 AC_SUBST(SQLITE)
2161 AC_SUBST(SQLITE3)
2162 AC_SUBST(X11)
2163 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2164 AC_SUBST(arch_target)
2165 AC_SUBST(CFLAGS)
2166 AC_SUBST(CPPFLAGS)
2167 AC_SUBST(LDFLAGS)
2168
2169 mono_build_root=`pwd`
2170 AC_SUBST(mono_build_root)
2171
2172 if test x$USEJIT = xtrue; then
2173   mono_runtime=mono/mini/mono
2174 else
2175   mono_runtime=mono/interpreter/mint
2176 fi
2177 AC_SUBST(mono_runtime)
2178
2179 mono_cfg_root=$mono_build_root/runtime
2180 if test x$platform_win32 = xyes; then
2181   if test "x$cross_compiling" = "xno"; then
2182     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2183   else
2184     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\\'`\\etc
2185   fi
2186 else
2187   mono_cfg_dir=$mono_cfg_root/etc
2188 fi
2189 AC_SUBST(mono_cfg_dir)
2190
2191 AC_CONFIG_FILES([po/mcs/Makefile.in])
2192
2193 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2194 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2195
2196 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.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/1.0
2204     cd runtime/etc/mono/1.0
2205     rm -f machine.config
2206     $LN_S $reldir/data/net_1_1/machine.config machine.config
2207     cd $depth
2208 ],[LN_S='$LN_S'])
2209
2210 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
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/2.0
2218     cd runtime/etc/mono/2.0
2219     rm -f machine.config
2220     $LN_S $reldir/data/net_2_0/machine.config machine.config
2221     cd $depth
2222 ],[LN_S='$LN_S'])
2223
2224 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
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
2232     cd runtime/etc/mono/2.0
2233     rm -f web.config
2234     $LN_S $reldir/data/net_2_0/web.config web.config
2235     cd $depth
2236 ],[LN_S='$LN_S'])
2237
2238 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2239 [   depth=../../..
2240     case $srcdir in
2241     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2242     .) reldir=$depth ;;
2243     *) reldir=$depth/$srcdir ;;
2244     esac
2245     $ac_aux_dir/install-sh -d runtime/etc/mono/
2246     cd runtime/etc/mono/
2247     rm -f browscap.ini
2248     $LN_S $reldir/data/browscap.ini browscap.ini
2249     cd $depth
2250 ],[LN_S='$LN_S'])
2251
2252 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2253 [   depth=../../../../..
2254     case $srcdir in
2255     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2256     .) reldir=$depth ;;
2257     *) reldir=$depth/$srcdir ;;
2258     esac
2259     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2260     cd runtime/etc/mono/2.0/Browsers
2261     rm -f Compat.browser
2262     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2263     cd $depth
2264 ],[LN_S='$LN_S'])
2265
2266 if test x$enable_quiet_build = xyes; then
2267    AC_CONFIG_COMMANDS([quiet], [for i in `find mono libgc support -name Makefile.in | sed -e 's/Makefile.in/Makefile/g'`; do $srcdir/scripts/patch-quiet.sh $i; done], [shell=$SHELL])
2268    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])
2269 fi
2270
2271 AC_OUTPUT([
2272 Makefile
2273 mono-uninstalled.pc
2274 scripts/mono-find-provides
2275 scripts/mono-find-requires
2276 mono/Makefile
2277 mono/utils/Makefile
2278 mono/metadata/Makefile
2279 mono/dis/Makefile
2280 mono/cil/Makefile
2281 mono/arch/Makefile
2282 mono/os/Makefile
2283 mono/arch/x86/Makefile
2284 mono/arch/amd64/Makefile
2285 mono/arch/hppa/Makefile
2286 mono/arch/ppc/Makefile
2287 mono/arch/sparc/Makefile
2288 mono/arch/s390/Makefile
2289 mono/arch/s390x/Makefile
2290 mono/arch/arm/Makefile
2291 mono/arch/alpha/Makefile
2292 mono/arch/ia64/Makefile
2293 mono/arch/mips/Makefile
2294 mono/interpreter/Makefile
2295 mono/tests/Makefile
2296 mono/tests/tests-config
2297 mono/tests/assemblyresolve/Makefile
2298 mono/tests/cas/Makefile
2299 mono/tests/cas/assembly/Makefile
2300 mono/tests/cas/demand/Makefile
2301 mono/tests/cas/inheritance/Makefile
2302 mono/tests/cas/linkdemand/Makefile
2303 mono/tests/cas/threads/Makefile
2304 mono/benchmark/Makefile
2305 mono/monoburg/Makefile
2306 mono/monograph/Makefile
2307 mono/io-layer/Makefile
2308 mono/mini/Makefile
2309 mono/profiler/Makefile
2310 ikvm-native/Makefile
2311 scripts/Makefile
2312 man/Makefile
2313 web/Makefile
2314 docs/Makefile
2315 data/Makefile
2316 data/net_1_1/Makefile
2317 data/net_2_0/Makefile
2318 data/net_2_0/Browsers/Makefile
2319 data/mint.pc
2320 data/mono.pc
2321 data/mono-cairo.pc
2322 data/mono-nunit.pc
2323 data/mono-options.pc
2324 data/mono-lineeditor.pc
2325 data/monodoc.pc
2326 data/dotnet.pc
2327 data/dotnet35.pc
2328 data/wcf.pc
2329 data/cecil.pc
2330 data/smcs.pc
2331 samples/Makefile
2332 support/Makefile
2333 data/config
2334 tools/Makefile
2335 tools/locale-builder/Makefile
2336 runtime/Makefile
2337 msvc/Makefile
2338 po/Makefile
2339 ])
2340
2341 if test x$platform_win32 = xyes; then
2342    # Get rid of 'cyg' prefixes in library names
2343    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2344    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2345    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2346    # executable doesn't work...
2347    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2348 fi
2349
2350 (
2351   case $prefix in
2352   NONE) prefix=$ac_default_prefix ;;
2353   esac
2354   case $exec_prefix in
2355   NONE) exec_prefix='${prefix}' ;;
2356   esac
2357
2358   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2359
2360   #
2361   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2362   # any existing config.make.  This allows people to share the same source tree
2363   # with different build directories, one native and one cross
2364   #
2365   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2366     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2367     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2368     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2369     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2370     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2371     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2372     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2373     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2374     case $INSTALL in
2375     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2376     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2377     esac
2378
2379     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2380
2381     export VERSION
2382     [myver=$($AWK 'BEGIN {
2383       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2384       if(length(vsplit [1]) > 4) {
2385         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2386       }
2387       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2388     }')]
2389
2390     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2391   fi
2392
2393   # if we have an olive folder, override the default settings
2394   if test -d $olivedir; then
2395
2396     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2397
2398     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2399       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2400       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2401       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2402       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2403       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2404       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2405           if test x$with_moonlight = xyes; then
2406         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2407       fi
2408     fi
2409   fi
2410 )
2411
2412 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2413
2414 echo "
2415         mcs source:    $mcs_topdir
2416         olive source:  $olive_topdir
2417
2418         GC:          $gc
2419         TLS:         $with_tls
2420         SIGALTSTACK: $with_sigaltstack
2421         Engine:      $jit_status
2422         2.0 Beta:    $PREVIEW
2423         2.1 Alpha:   $MOONLIGHT
2424         JNI support: $jdk_headers_found
2425         libgdiplus:  $libgdiplus_msg
2426         zlib:        $zlib_msg
2427         oprofile:    $OPROFILE
2428         BigArrays:   $enable_big_arrays
2429         DTrace:      $enable_dtrace
2430         $disabled
2431
2432 "
2433 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2434    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2435 fi
2436
2437 if test x$gc = xsgen; then
2438         echo IMPORTANT:
2439         echo IMPORTANT: You have selected an experimental, work-in-progress
2440         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2441         echo IMPORTANT: and is not yet ready for use.
2442         echo IMPORTANT:
2443         echo IMPORTANT: There are known problems with it, use at your own risk.
2444 fi