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,2.3)
  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                 AOT_SUPPORTED="yes"
 147                 ;;
 148         *-*-hpux*)
 149         platform_win32=no
 150                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 151                 # +ESdbgasm only valid on bundled cc on RISC
 152                 # silently ignored for ia64
 153                 if test $GCC != "yes"; then
 154                         CFLAGS="$CFLAGS +ESdbgasm"
 155                         # Arrange for run-time dereferencing of null
 156                         # pointers to produce a SIGSEGV signal.
 157                         LDFLAGS="$LDFLAGS -z"
 158                 fi
 159                 CFLAGS="$CFLAGS +ESdbgasm"
 160                 LDFLAGS="$LDFLAGS -z"
 161                 libmono_cflags="-D_REENTRANT"
 162                 libmono_ldflags="-lpthread"
 163                 libgc_threads=pthreads
 164                 need_link_unlink=yes
 165                 ;;
 166         *-*-solaris*)
 167                 platform_win32=no
 168                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 169                 need_link_unlink=yes
 170                 libmono_cflags="-D_REENTRANT"
 171                 libgc_threads=pthreads
 172                 # This doesn't seem to work on solaris/x86, but the configure test runs
 173                 with_tls=pthread
 174                 has_dtrace=yes
 175                 ;;
 176         *-*-darwin*)
 177                 platform_win32=no
 178                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 179                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 180                 libmono_cflags="-D_THREAD_SAFE"
 181                 LDFLAGS="$LDFLAGS -pthread"
 182                 libmono_ldflags="-pthread"
 183                 need_link_unlink=yes
 184                 AC_DEFINE(PTHREAD_POINTER_ID)
 185                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 186                 no_version_script=yes
 187                 libdl=
 188                 libgc_threads=pthreads
 189                 has_dtrace=yes
 190                 if test "x$cross_compiling" = "xyes"; then
 191                         has_broken_apple_cpp=yes
 192                 fi
 193                 ;;
 194         *)
 195                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 196                 platform_win32=no
 197                 libdl="-ldl"
 198                 ;;
 199 esac
 200 AC_MSG_RESULT(ok)
 201
 202 if test x$need_link_unlink = xyes; then
 203    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 204 fi
 205
 206 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
 207 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 208
 209 AC_CHECK_TOOL(CC, gcc, gcc)
 210 AC_PROG_CC
 211 AM_PROG_AS
 212 AM_PROG_CC_STDC
 213 AC_PROG_INSTALL
 214 AC_PROG_AWK
 215 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 216 : ${CCAS='$(CC)'}
 217 # Set ASFLAGS if not already set.
 218 : ${CCASFLAGS='$(CFLAGS)'}
 219 AC_SUBST(CCAS)
 220 AC_SUBST(CCASFLAGS)
 221
 222 AC_CHECK_PROG(BISON, bison,yes,no)
 223 if test "x$BISON" = "xno";
 224 then
 225         AC_MSG_ERROR([You need to install bison])
 226 fi
 227
 228 dnl may require a specific autoconf version
 229 dnl AC_PROG_CC_FOR_BUILD
 230 dnl CC_FOR_BUILD not automatically detected
 231 CC_FOR_BUILD=$CC
 232 CFLAGS_FOR_BUILD=$CFLAGS
 233 BUILD_EXEEXT=
 234 if test "x$cross_compiling" = "xyes"; then
 235         CC_FOR_BUILD=cc
 236         CFLAGS_FOR_BUILD=
 237         BUILD_EXEEXT=""
 238 fi
 239 AC_SUBST(CC_FOR_BUILD)
 240 AC_SUBST(CFLAGS_FOR_BUILD)
 241 AC_SUBST(HOST_CC)
 242 AC_SUBST(BUILD_EXEEXT)
 243
 244 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 245 AM_CONDITIONAL(USE_BATCH_FILES, [test x$platform_win32 = xyes -a x$cross_compiling = xyes])
 246
 247 # Set STDC_HEADERS
 248 AC_HEADER_STDC
 249 AC_LIBTOOL_WIN32_DLL
 250 # This causes monodis to not link correctly
 251 #AC_DISABLE_FAST_INSTALL
 252 AM_PROG_LIBTOOL
 253 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 254 DOLT
 255
 256 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 257 AC_SUBST(export_ldflags)
 258
 259 # Test whenever ld supports -version-script
 260 AC_PROG_LD
 261 AC_PROG_LD_GNU
 262 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 263    no_version_script=yes
 264 fi
 265
 266 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 267
 268 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h)
 269 AC_CHECK_HEADERS(sys/user.h sys/ipc.h sys/sem.h alloca.h ucontext.h)
 270
 271 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 272 if test x$have_zlib = xyes; then
 273    AC_TRY_COMPILE([#include <zlib.h>], [
 274    void main () {
 275    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 276    }
 277    #else
 278    #error No good zlib found
 279    #endif
 280    ],[
 281         AC_MSG_RESULT(Using system zlib)
 282         zlib_msg="system zlib"
 283    ],[
 284         AC_MSG_RESULT(Using embedded zlib)
 285         have_zlib=no
 286         zlib_msg="bundled zlib"
 287    ])
 288 fi
 289
 290 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 291 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 292
 293 # for mono/metadata/debug-symfile.c
 294 AC_CHECK_HEADERS(elf.h)
 295
 296 # for support
 297 AC_CHECK_HEADERS(poll.h)
 298 AC_CHECK_HEADERS(sys/poll.h)
 299 AC_CHECK_HEADERS(sys/wait.h)
 300 AC_CHECK_HEADERS(grp.h)
 301 AC_CHECK_HEADERS(syslog.h)
 302
 303 # for mono/dis
 304 AC_CHECK_HEADERS(wchar.h)
 305 AC_CHECK_HEADERS(ieeefp.h)
 306 AC_MSG_CHECKING(for isinf)
 307 AC_TRY_LINK([#include <math.h>], [
 308         int f = isinf (1);
 309 ], [
 310         AC_MSG_RESULT(yes)
 311         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 312 ], [
 313         # We'll have to use signals
 314         AC_MSG_RESULT(no)
 315 ])
 316
 317
 318 # not 64 bit clean in cross-compile
 319 AC_CHECK_SIZEOF(void *, 4)
 320
 321 WARN=''
 322 if test x"$GCC" = xyes; then
 323         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
 324                 # The runtime code does not respect ANSI C strict aliasing rules
 325                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 326
 327                 ORIG_CFLAGS=$CFLAGS
 328                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 329                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 330                 AC_TRY_COMPILE([], [
 331                                                    void main () { }
 332                 ], [
 333                    AC_MSG_RESULT(yes)
 334                 ], [
 335                    AC_MSG_RESULT(no)
 336                    CFLAGS=$ORIG_CFLAGS
 337                 ])
 338 else
 339         # The Sun Forte compiler complains about inline functions that access static variables
 340         # so disable all inlining.
 341         case "$host" in
 342         *-*-solaris*)
 343                 CFLAGS="$CFLAGS -Dinline="
 344                 ;;
 345         esac
 346 fi
 347 CFLAGS="$CFLAGS -g $WARN"
 348 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 349
 350 # Where's the 'mcs' source tree?
 351 if test -d $srcdir/mcs; then
 352   mcsdir=mcs
 353 else
 354   mcsdir=../mcs
 355 fi
 356
 357 #
 358 # A sanity check to catch cases where the package was unpacked
 359 # with an ancient tar program (Solaris)
 360 #
 361 AC_MSG_CHECKING(integrity of package)
 362 if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 363 then
 364    AC_MSG_RESULT(ok)
 365 else
 366    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"
 367    AC_MSG_ERROR([$errorm])
 368 fi
 369
 370 mcs_topdir='$(top_srcdir)/'$mcsdir
 371 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 372
 373 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 374 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 375
 376 AC_SUBST([mcs_topdir])
 377 AC_SUBST([mcs_topdir_from_srcdir])
 378
 379 # Where's the 'olive' source tree?
 380 if test -d $srcdir/olive; then
 381   olivedir=olive
 382 else
 383   olivedir=../olive
 384 fi
 385
 386 if test -d $srcdir/$olivedir; then
 387 olive_topdir='$(top_srcdir)/'$olivedir
 388 fi
 389
 390 # gettext: prepare the translation directories.
 391 # we do not configure the full gettext, as we consume it dynamically from C#
 392 AM_PO_SUBDIRS
 393
 394 AC_ARG_WITH([libgdiplus],
 395         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)],
 396         [], [with_libgdiplus=installed])
 397
 398 case $with_libgdiplus in
 399 no|installed) libgdiplus_loc= ;;
 400 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 401 /*) libgdiplus_loc=$with_libgdiplus ;;
 402 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 403 esac
 404 AC_SUBST([libgdiplus_loc])
 405
 406 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 407 if test "x$PKG_CONFIG" = "xno"; then
 408         AC_MSG_ERROR([You need to install pkg-config])
 409 fi
 410
 411 pkg_config_path=
 412 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
 413         if test x$with_crosspkgdir = "x"; then
 414                 if test -s $PKG_CONFIG_PATH; then
 415                         pkg_config_path=$PKG_CONFIG_PATH
 416                 fi
 417         else
 418                 pkg_config_path=$with_crosspkgdir
 419                 PKG_CONFIG_PATH=$pkg_config_path
 420                 export PKG_CONFIG_PATH
 421         fi
 422 )
 423
 424 AC_ARG_WITH([glib],
 425         [  --with-glib=embedded|system       Choose glib API: system or embedded (default to system)],
 426         [], [with_glib=system])
 427
 428 eglib_dir=
 429
 430 case $with_glib in
 431 embedded)
 432   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 433   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 434   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 435   BUILD_GLIB_LIBS="$GLIB_LIBS"
 436   GMODULE_CFLAGS="$GLIB_CFLAGS"
 437   GMODULE_LIBS="$GLIB_LIBS"
 438   eglib_dir=eglib
 439   AC_CONFIG_SUBDIRS(eglib)
 440   ;;
 441 system)
 442   if test "x$cross_compiling" = "xyes"; then
 443     pkg_config_path="$PKG_CONFIG_PATH"
 444     unset PKG_CONFIG_PATH
 445   fi
 446   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 447   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 448   if test "x$cross_compiling" = "xyes"; then
 449     PKG_CONFIG_PATH=$pkg_config_path
 450     export PKG_CONFIG_PATH
 451   fi
 452
 453   ## Versions of dependencies
 454   GLIB_REQUIRED_VERSION=1.3.11
 455
 456   PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
 457
 458   GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 459   GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 460   GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 461   GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 462   ;;
 463 *)
 464   AC_MSG_ERROR([Invalid argument to --with-glib.])
 465 esac
 466 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 467
 468 AC_SUBST(GLIB_CFLAGS)
 469 AC_SUBST(GLIB_LIBS)
 470 AC_SUBST(GMODULE_CFLAGS)
 471 AC_SUBST(GMODULE_LIBS)
 472 AC_SUBST(BUILD_GLIB_CFLAGS)
 473 AC_SUBST(BUILD_GLIB_LIBS)
 474 AC_SUBST(eglib_dir)
 475
 476 if test x$cross_compiling$platform_win32 = xnoyes; then
 477    AC_MSG_CHECKING(for cygwin glib2-dev package)
 478    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 479       AC_MSG_RESULT(found)
 480           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.])
 481    else
 482       AC_MSG_RESULT(not found, ok)
 483    fi
 484
 485    AC_MSG_CHECKING(for broken gwin32.h)
 486    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 487    if test -f $glib_include/glib/gwin32.h; then
 488           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 489                  AC_MSG_RESULT(failed)
 490                  hashmark='#'
 491                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 492           fi
 493    fi
 494    AC_MSG_RESULT(ok)
 495 fi
 496
 497 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 498
 499 # Enable support for fast thread-local storage
 500 # Some systems have broken support, so we allow to disable it.
 501 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
 502
 503 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 504 # This does not work on some platforms (bug #55253)
 505 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
 506
 507 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
 508
 509 if test "x$enable_static" = "xno"; then
 510    with_static_mono=no
 511 fi
 512
 513 if test "x$platform_win32" = "xyes"; then
 514    # Boehm GC requires the runtime to be in its own dll
 515    with_static_mono=no
 516 fi
 517
 518 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 519 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 520
 521 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no      Enable Xen-specific behaviour],[],[with_xen_opt=yes])
 522 if test "x$with_xen_opt" = "xyes"; then
 523         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 524         ORIG_CFLAGS=$CFLAGS
 525         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 526         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 527         AC_TRY_COMPILE([], [
 528                                            void main () { }
 529         ], [
 530            AC_MSG_RESULT(yes)
 531            # Pass it to libgc as well
 532            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 533         ], [
 534            AC_MSG_RESULT(no)
 535            CFLAGS=$ORIG_CFLAGS
 536         ])
 537 fi
 538
 539 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build], enable_quiet_build=$enableval, enable_quiet_build=yes)
 540
 541 DISABLED_FEATURES=none
 542
 543 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 544   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 545   reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd.],
 546 [
 547         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 548                 eval "mono_feature_disable_$feature='yes'"
 549                 AC_MSG_NOTICE([Disabled support for feature: $feature])
 550         done
 551         DISABLED_FEATURES=$enable_minimal
 552         disabled="Disabled:    $enable_minimal"
 553 ],[])
 554
 555 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 556
 557 if test "x$mono_feature_disable_aot" = "xyes"; then
 558         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
 559 fi
 560
 561 if test "x$mono_feature_disable_profiler" = "xyes"; then
 562         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 563 fi
 564 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 565
 566 if test "x$mono_feature_disable_decimal" = "xyes"; then
 567         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 568 fi
 569
 570 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 571         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 572 fi
 573
 574 if test "x$mono_feature_disable_debug" = "xyes"; then
 575         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 576 fi
 577
 578 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 579         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 580         mono_feature_disable_reflection_emit_save=yes
 581 fi
 582
 583 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 584         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 585 fi
 586
 587 if test "x$mono_feature_disable_large_code" = "xyes"; then
 588         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 589 fi
 590
 591 if test "x$mono_feature_disable_logging" = "xyes"; then
 592         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 593 fi
 594
 595 if test "x$mono_feature_disable_com" = "xyes"; then
 596         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 597 fi
 598
 599 if test "x$mono_feature_disable_ssa" = "xyes"; then
 600         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 601 fi
 602
 603 if test "x$mono_feature_disable_generics" = "xyes"; then
 604         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 605 fi
 606
 607 if test "x$mono_feature_disable_attach" = "xyes"; then
 608         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 609 fi
 610
 611 if test "x$mono_feature_disable_jit" = "xyes"; then
 612         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 613 fi
 614
 615 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 616
 617 if test "x$mono_feature_disable_simd" = "xyes"; then
 618         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 619 fi
 620
 621 AC_MSG_CHECKING(for visibility __attribute__)
 622 AC_TRY_COMPILE([], [
 623    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 624    void main () { doit (); }
 625 ], [
 626    have_visibility_hidden=yes
 627    AC_MSG_RESULT(yes)
 628 ], [
 629    have_visibility_hidden=no
 630    AC_MSG_RESULT(no)
 631 ])
 632
 633 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking])
 634 if test x$enable_parallel_mark = xyes; then
 635         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 636 fi
 637
 638 LIBGC_CFLAGS=
 639 LIBGC_LIBS=
 640 LIBGC_STATIC_LIBS=
 641 libgc_dir=
 642 case "x$gc" in
 643         xboehm|xbohem|xyes)
 644                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 645                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 646
 647                 if test "x$found_boehm" != "xyes"; then
 648                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 649                 fi
 650                 if test "x$gc_headers" != "xyes"; then
 651                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 652                 fi
 653
 654                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 655                 AC_SUBST(HAVE_BOEHM_GC)
 656                 LIBGC_LIBS="-lgc $libdl"
 657                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 658
 659                 # AC_CHECK_FUNCS does not work for some reason...
 660                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 661                 if test "x$found_gcj_malloc" = "xyes"; then
 662                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 663                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 664                 else
 665                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 666                 fi
 667                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 668                 if test "x$found_gc_enable" = "xyes"; then
 669                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 670                 fi
 671                 ;;
 672
 673         xincluded)
 674                 found_boehm=yes
 675                 gc_headers=yes
 676                 use_included_gc=yes
 677                 libgc_dir=libgc
 678
 679                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 680                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 681                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 682
 683                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 684                 AC_SUBST(HAVE_BOEHM_GC)
 685
 686                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 687                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 688
 689                 # The included libgc contains GCJ support
 690                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 691                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 692                 if test x$enable_parallel_mark = xyes; then
 693                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 694                 else
 695                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 696                 fi
 697                 ;;
 698
 699         xsgen)
 700                 found_boehm=no
 701                 gc_headers=no
 702                 use_included_gc=no
 703                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 704                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 705                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 706                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 707                 ;;
 708
 709         xnone)
 710                 AC_MSG_WARN("Compiling mono without GC.")
 711                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 712                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 713                 ;;
 714         *)
 715                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 716                 ;;
 717 esac
 718
 719 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
 720 if test "x$large_heap" = "xyes"; then
 721    echo "FOO"
 722    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 723 fi
 724
 725 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 726 AC_SUBST(LIBGC_CFLAGS)
 727 AC_SUBST(LIBGC_LIBS)
 728 AC_SUBST(LIBGC_STATIC_LIBS)
 729 AC_SUBST(libgc_dir)
 730
 731 dnl
 732 dnl End of libgc checks
 733 dnl
 734
 735 if test x$platform_win32 = xno; then
 736
 737         dnl hires monotonic clock support
 738         AC_SEARCH_LIBS(clock_gettime, rt)
 739
 740         dnl dynamic loader support
 741         AC_CHECK_FUNC(dlopen, DL_LIB="",
 742                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 743         )
 744         if test x$dl_support = xno; then
 745                 AC_MSG_WARN([No dynamic loading support available])
 746         else
 747                 LIBS="$LIBS $DL_LIB"
 748                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 749                 dnl from glib's configure.in
 750                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 751                         mono_cv_uscore,[
 752                         AC_TRY_RUN([#include <dlfcn.h>
 753                         int mono_underscore_test (void) { return 42; }
 754                         int main() {
 755                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 756                           handle = dlopen ((void*)0, 0);
 757                           if (handle) {
 758                             f1 = dlsym (handle, "mono_underscore_test");
 759                             f2 = dlsym (handle, "_mono_underscore_test");
 760                           } return (!f2 || f1);
 761                         }],
 762                                 [mono_cv_uscore=yes],
 763                                 [mono_cv_uscore=no],
 764                         [])
 765                 ])
 766                 if test "x$mono_cv_uscore" = "xyes"; then
 767                         MONO_DL_NEED_USCORE=1
 768                 else
 769                         MONO_DL_NEED_USCORE=0
 770                 fi
 771                 AC_SUBST(MONO_DL_NEED_USCORE)
 772                 AC_CHECK_FUNC(dlerror)
 773         fi
 774
 775         dnl ******************************************************************
 776         dnl *** Checks for the IKVM JNI interface library                  ***
 777         dnl ******************************************************************
 778         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 779
 780         ikvm_native_dir=
 781         if test x$with_ikvm_native = xyes; then
 782                 ikvm_native_dir=ikvm-native
 783                 jdk_headers_found="IKVM Native"
 784         fi
 785
 786         AC_SUBST(ikvm_native_dir)
 787
 788         AC_CHECK_HEADERS(execinfo.h)
 789
 790         AC_CHECK_FUNCS(getgrgid_r)
 791         AC_CHECK_FUNCS(getgrnam_r)
 792         AC_CHECK_FUNCS(getpwnam_r)
 793         AC_CHECK_FUNCS(getpwuid_r)
 794         AC_CHECK_FUNCS(getresuid)
 795         AC_CHECK_FUNCS(setresuid)
 796         AC_CHECK_FUNCS(kqueue)
 797         AC_CHECK_FUNCS(backtrace_symbols)
 798         AC_CHECK_FUNCS(mkstemp)
 799         AC_CHECK_FUNCS(mmap)
 800         AC_CHECK_FUNCS(madvise)
 801         AC_CHECK_FUNCS(getrusage)
 802         AC_CHECK_FUNCS(getpriority)
 803         AC_CHECK_FUNCS(setpriority)
 804
 805         AC_CHECK_FUNCS(sched_setaffinity)
 806
 807         dnl ******************************************************************
 808         dnl *** Check for large file support                               ***
 809         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 810         dnl ******************************************************************
 811
 812         # Check that off_t can represent 2**63 - 1 correctly, working around
 813         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 814         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 815         large_offt=no
 816         AC_DEFUN([LARGE_FILES], [
 817                 large_CPPFLAGS=$CPPFLAGS
 818                 CPPFLAGS="$CPPFLAGS $1"
 819                 AC_TRY_RUN([
 820                         #include <sys/types.h>
 821
 822                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 823
 824                         int main(void) {
 825                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 826                                                (BIG_OFF_T%2147483647==1));
 827                                 if(big_off_t) {
 828                                         exit(0);
 829                                 } else {
 830                                         exit(1);
 831                                 }
 832                         }
 833                 ], [
 834                         AC_MSG_RESULT(ok)
 835                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
 836                         large_CPPFLAGS="$large_CPPFLAGS $1"
 837                         large_offt=yes
 838                 ], [
 839                         AC_MSG_RESULT(no)
 840                 ], "")
 841                 CPPFLAGS=$large_CPPFLAGS
 842         ])
 843
 844         AC_MSG_CHECKING(if off_t is 64 bits wide)
 845         LARGE_FILES("")
 846         if test $large_offt = no; then
 847                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 848                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 849         fi
 850         if test $large_offt = no; then
 851                 AC_MSG_WARN([No 64 bit file size support available])
 852         fi
 853
 854         dnl *****************************
 855         dnl *** Checks for libsocket  ***
 856         dnl *****************************
 857         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 858
 859         dnl *******************************
 860         dnl *** Checks for MSG_NOSIGNAL ***
 861         dnl *******************************
 862         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 863         AC_TRY_COMPILE([#include <sys/socket.h>], [
 864                 int f = MSG_NOSIGNAL;
 865         ], [
 866                 # Yes, we have it...
 867                 AC_MSG_RESULT(yes)
 868                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
 869         ], [
 870                 # We'll have to use signals
 871                 AC_MSG_RESULT(no)
 872         ])
 873
 874         dnl *****************************
 875         dnl *** Checks for SOL_IP     ***
 876         dnl *****************************
 877         AC_MSG_CHECKING(for SOL_IP)
 878         AC_TRY_COMPILE([#include <netdb.h>], [
 879                 int level = SOL_IP;
 880         ], [
 881                 # Yes, we have it...
 882                 AC_MSG_RESULT(yes)
 883                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
 884         ], [
 885                 # We'll have to use getprotobyname
 886                 AC_MSG_RESULT(no)
 887         ])
 888
 889         dnl *****************************
 890         dnl *** Checks for SOL_IPV6     ***
 891         dnl *****************************
 892         AC_MSG_CHECKING(for SOL_IPV6)
 893         AC_TRY_COMPILE([#include <netdb.h>], [
 894                 int level = SOL_IPV6;
 895         ], [
 896                 # Yes, we have it...
 897                 AC_MSG_RESULT(yes)
 898                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
 899         ], [
 900                 # We'll have to use getprotobyname
 901                 AC_MSG_RESULT(no)
 902         ])
 903
 904         dnl *****************************
 905         dnl *** Checks for SOL_TCP    ***
 906         dnl *****************************
 907         AC_MSG_CHECKING(for SOL_TCP)
 908         AC_TRY_COMPILE([#include <netdb.h>], [
 909                 int level = SOL_TCP;
 910         ], [
 911                 # Yes, we have it...
 912                 AC_MSG_RESULT(yes)
 913                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
 914         ], [
 915                 # We'll have to use getprotobyname
 916                 AC_MSG_RESULT(no)
 917         ])
 918
 919         dnl *****************************
 920         dnl *** Checks for IP_PKTINFO ***
 921         dnl *****************************
 922         AC_MSG_CHECKING(for IP_PKTINFO)
 923         AC_TRY_COMPILE([#include <netdb.h>], [
 924                 int level = IP_PKTINFO;
 925         ], [
 926                 # Yes, we have it...
 927                 AC_MSG_RESULT(yes)
 928                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
 929         ], [
 930                 AC_MSG_RESULT(no)
 931         ])
 932
 933         dnl *****************************
 934         dnl *** Checks for IPV6_PKTINFO ***
 935         dnl *****************************
 936         AC_MSG_CHECKING(for IPV6_PKTINFO)
 937         AC_TRY_COMPILE([#include <netdb.h>], [
 938                 int level = IPV6_PKTINFO;
 939         ], [
 940                 # Yes, we have it...
 941                 AC_MSG_RESULT(yes)
 942                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
 943         ], [
 944                 AC_MSG_RESULT(no)
 945         ])
 946
 947         dnl **********************************
 948         dnl *** Checks for IP_DONTFRAGMENT ***
 949         dnl **********************************
 950         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
 951         AC_TRY_COMPILE([#include <netdb.h>], [
 952                 int level = IP_DONTFRAGMENT;
 953         ], [
 954                 # Yes, we have it...
 955                 AC_MSG_RESULT(yes)
 956                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
 957         ], [
 958                 AC_MSG_RESULT(no)
 959         ])
 960
 961         dnl **********************************
 962         dnl *** Checks for IP_MTU_DISCOVER ***
 963         dnl **********************************
 964         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
 965         AC_TRY_COMPILE([#include <netdb.h>], [
 966                 int level = IP_MTU_DISCOVER;
 967         ], [
 968                 # Yes, we have it...
 969                 AC_MSG_RESULT(yes)
 970                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
 971         ], [
 972                 AC_MSG_RESULT(no)
 973         ])
 974
 975         dnl *********************************
 976         dnl *** Check for struct ip_mreqn ***
 977         dnl *********************************
 978         AC_MSG_CHECKING(for struct ip_mreqn)
 979         AC_TRY_COMPILE([#include <netinet/in.h>], [
 980                 struct ip_mreqn mreq;
 981                 mreq.imr_address.s_addr = 0;
 982         ], [
 983                 # Yes, we have it...
 984                 AC_MSG_RESULT(yes)
 985                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
 986         ], [
 987                 # We'll just have to try and use struct ip_mreq
 988                 AC_MSG_RESULT(no)
 989                 AC_MSG_CHECKING(for struct ip_mreq)
 990                 AC_TRY_COMPILE([#include <netinet/in.h>], [
 991                         struct ip_mreq mreq;
 992                         mreq.imr_interface.s_addr = 0;
 993                 ], [
 994                         # Yes, we have it...
 995                         AC_MSG_RESULT(yes)
 996                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
 997                 ], [
 998                         # No multicast support
 999                         AC_MSG_RESULT(no)
1000                 ])
1001         ])
1002
1003         dnl **********************************
1004         dnl *** Check for gethostbyname2_r ***
1005         dnl **********************************
1006         AC_MSG_CHECKING(for gethostbyname2_r)
1007                 AC_TRY_LINK([#include <netdb.h>], [
1008                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1009         ], [
1010                 # Yes, we have it...
1011                 AC_MSG_RESULT(yes)
1012                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1013         ], [
1014                 AC_MSG_RESULT(no)
1015         ])
1016
1017         dnl *****************************
1018         dnl *** Checks for libnsl     ***
1019         dnl *****************************
1020         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1021
1022         AC_CHECK_FUNCS(inet_pton inet_aton)
1023
1024         dnl ***********************************************
1025         dnl *** Checks for size of sockaddr_un.sun_path ***
1026         dnl ***********************************************
1027         # AC_CHECK_SIZEOF can't cope with struct members :-(
1028         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1029         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1030                 [AC_TRY_RUN([
1031                         #include <sys/types.h>
1032                         #include <stdio.h>
1033                         #include <sys/un.h>
1034
1035                         int main(void) {
1036                                 struct sockaddr_un sock_un;
1037                                 FILE *f=fopen("conftestval", "w");
1038                                 if(!f) exit(1);
1039                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1040                                 exit(0);
1041                         }
1042                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1043                    mono_cv_sizeof_sunpath=0,
1044                    mono_cv_sizeof_sunpath=0)])dnl
1045         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1046         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1047
1048         dnl *************************************
1049         dnl *** Checks for zero length arrays ***
1050         dnl *************************************
1051         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1052         AC_TRY_COMPILE([
1053                 struct s {
1054                         int  length;
1055                         char data [0];
1056                 };
1057         ], [], [
1058                 AC_MSG_RESULT(yes)
1059                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1060         ], [
1061                 AC_MSG_RESULT(no)
1062                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1063         ])
1064
1065         dnl *****************************
1066         dnl *** Checks for libxnet    ***
1067         dnl *****************************
1068         case "${host}" in
1069                 *solaris* )
1070                         AC_MSG_CHECKING(for Solaris XPG4 support)
1071                         if test -f /usr/lib/libxnet.so; then
1072                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1073                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1074                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1075                                 LIBS="$LIBS -lxnet"
1076                                 AC_MSG_RESULT(yes)
1077                         else
1078                                 AC_MSG_RESULT(no)
1079                         fi
1080
1081                         if test "$GCC" = "yes"; then
1082                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1083                         fi
1084                 ;;
1085         esac
1086
1087         dnl *****************************
1088         dnl *** Checks for libpthread ***
1089         dnl *****************************
1090 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1091 # and libpthread does not exist
1092 #
1093         case "${host}" in
1094                 *-*-*freebsd*)
1095                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1096                 ;;
1097                 *)
1098                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1099                 ;;
1100         esac
1101         AC_CHECK_HEADERS(pthread.h)
1102         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1103         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1104         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1105         AC_TRY_COMPILE([ #include <pthread.h>], [
1106                 pthread_mutexattr_t attr;
1107                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1108         ], [
1109                 AC_MSG_RESULT(ok)
1110         ], [
1111                 AC_MSG_RESULT(no)
1112                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1113                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1114         ])
1115         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1116         AC_CHECK_FUNCS(pthread_attr_getstack)
1117         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1118
1119         dnl ***********************************
1120         dnl *** Checks for working __thread ***
1121         dnl ***********************************
1122         AC_MSG_CHECKING(for working __thread)
1123         if test "x$with_tls" != "x__thread"; then
1124                 AC_MSG_RESULT(disabled)
1125         else
1126                 AC_TRY_RUN([
1127                         #include <pthread.h>
1128                         __thread int i;
1129                         static int res1, res2;
1130
1131                         void thread_main (void *arg)
1132                         {
1133                                 i = arg;
1134                                 sleep (1);
1135                                 if (arg == 1)
1136                                         res1 = (i == arg);
1137                                 else
1138                                         res2 = (i == arg);
1139                         }
1140
1141                         int main () {
1142                                 pthread_t t1, t2;
1143
1144                                 i = 5;
1145
1146                                 pthread_create (&t1, NULL, thread_main, 1);
1147                                 pthread_create (&t2, NULL, thread_main, 2);
1148
1149                                 pthread_join (t1, NULL);
1150                                 pthread_join (t2, NULL);
1151
1152                                 return !(res1 + res2 == 2);
1153                         }
1154                 ], [
1155                                 AC_MSG_RESULT(yes)
1156                 ], [
1157                                 AC_MSG_RESULT(no)
1158                                 with_tls=pthread
1159                 ])
1160         fi
1161
1162         dnl **************************************
1163         dnl *** Checks for working sigaltstack ***
1164         dnl **************************************
1165         AC_MSG_CHECKING(for working sigaltstack)
1166         if test "x$with_sigaltstack" != "xyes"; then
1167                 AC_MSG_RESULT(disabled)
1168         else
1169                 AC_TRY_RUN([
1170                         #include <stdio.h>
1171                         #include <stdlib.h>
1172                         #include <unistd.h>
1173                         #include <signal.h>
1174                         #include <pthread.h>
1175                         #include <sys/wait.h>
1176                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1177                         #define SA_STACK SA_ONSTACK
1178                         #endif
1179                         static void
1180                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1181                         {
1182                                 exit (0);
1183                         }
1184
1185                         static void *
1186                         loop (void *ignored)
1187                         {
1188                                 char *ptr = NULL;
1189
1190                                 *ptr = 0;
1191                                 return NULL;
1192                         }
1193
1194                         static void
1195                         child ()
1196                         {
1197                                 struct sigaction sa;
1198                                 struct sigaltstack sas;
1199                                 pthread_t id;
1200                                 pthread_attr_t attr;
1201
1202                                 sa.sa_sigaction = sigsegv_signal_handler;
1203                                 sigemptyset (&sa.sa_mask);
1204                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1205                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1206                                         perror ("sigaction");
1207                                         return;
1208                                 }
1209
1210                                 sas.ss_sp = malloc (SIGSTKSZ);
1211                                 sas.ss_size = SIGSTKSZ;
1212                                 sas.ss_flags = 0;
1213                                 if (sigaltstack (&sas, NULL) == -1) {
1214                                         perror ("sigaltstack");
1215                                         return;
1216                                 }
1217
1218                                 pthread_attr_init (&attr);
1219                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1220                                         printf ("pthread_create\n");
1221                                         return;
1222                                 }
1223
1224                                 sleep (100);
1225                         }
1226
1227                         int
1228                         main ()
1229                         {
1230                                 pid_t son;
1231                                 int status;
1232                                 int i;
1233
1234                                 son = fork ();
1235                                 if (son == -1) {
1236                                         return 1;
1237                                 }
1238
1239                                 if (son == 0) {
1240                                         child ();
1241                                         return 0;
1242                                 }
1243
1244                                 for (i = 0; i < 3; ++i) {
1245                                         sleep (1);
1246                                         waitpid (son, &status, WNOHANG);
1247                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1248                                                 return 0;
1249                                 }
1250
1251                                 kill (son, SIGKILL);
1252                                 return 1;
1253                         }
1254
1255                 ], [
1256                                 AC_MSG_RESULT(yes)
1257                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1258                 ], [
1259                                 with_sigaltstack=no
1260                                 AC_MSG_RESULT(no)
1261                 ])
1262         fi
1263
1264         dnl ********************************
1265         dnl *** Checks for semaphore lib ***
1266         dnl ********************************
1267         # 'Real Time' functions on Solaris
1268         # posix4 on Solaris 2.6
1269         # pthread (first!) on Linux
1270         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1271
1272         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1273         AC_CHECK_FUNCS(shm_open)
1274
1275         dnl ********************************
1276         dnl *** Checks for timezone stuff **
1277         dnl ********************************
1278         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1279                 AC_TRY_COMPILE([
1280                         #include <time.h>
1281                         ], [
1282                         struct tm tm;
1283                         tm.tm_gmtoff = 1;
1284                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1285         if test $ac_cv_struct_tm_gmtoff = yes; then
1286                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1287         else
1288                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1289                         AC_TRY_COMPILE([
1290                                 #include <time.h>
1291                         ], [
1292                                 timezone = 1;
1293                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1294                 if test $ac_cv_var_timezone = yes; then
1295                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1296                 else
1297                         AC_ERROR(unable to find a way to determine timezone)
1298                 fi
1299         fi
1300
1301         dnl *********************************
1302         dnl *** Checks for math functions ***
1303         dnl *********************************
1304         LIBS="$LIBS -lm";
1305         if test "x$has_broken_apple_cpp" != "xyes"; then
1306                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1307                         AC_TRY_LINK([#include <math.h>],
1308                         [ finite(0.0); ],
1309                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1310                         AC_MSG_RESULT(no)))
1311         fi
1312         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1313                 AC_TRY_LINK([#include <math.h>],
1314                 [ isfinite(0.0); ],
1315                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1316                 AC_MSG_RESULT(no)))
1317
1318         dnl ****************************************************************
1319         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1320         dnl *** have it in the library (duh))                            ***
1321         dnl ****************************************************************
1322         AC_CHECK_FUNCS(poll)
1323
1324         dnl *************************
1325         dnl *** Check for signbit ***
1326         dnl *************************
1327         AC_MSG_CHECKING(for signbit)
1328         AC_TRY_LINK([#include <math.h>], [
1329                 int s = signbit(1.0);
1330         ], [
1331                 AC_MSG_RESULT(yes)
1332                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1333         ], [
1334                 AC_MSG_RESULT(no)
1335         ])
1336
1337         dnl **********************************
1338         dnl *** epoll                      ***
1339         dnl **********************************
1340         AC_CHECK_HEADERS(sys/epoll.h)
1341         haveepoll=no
1342         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1343         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1344                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1345         fi
1346
1347         dnl ******************************
1348         dnl *** Checks for SIOCGIFCONF ***
1349         dnl ******************************
1350         AC_CHECK_HEADERS(sys/ioctl.h)
1351         AC_CHECK_HEADERS(net/if.h)
1352         AC_MSG_CHECKING(for ifreq)
1353         AC_TRY_COMPILE([
1354                 #include <sys/ioctl.h>
1355                 #include <net/if.h>
1356                 ], [
1357                 struct ifconf ifc;
1358                 struct ifreq *ifr;
1359                 void *x;
1360                 ifc.ifc_len = 0;
1361                 ifc.ifc_buf = NULL;
1362                 x = (void *) &ifr->ifr_addr;
1363                 ],[
1364                         AC_MSG_RESULT(yes)
1365                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1366                 ], [
1367                         AC_MSG_RESULT(no)
1368                 ])
1369         dnl **********************************
1370         dnl ***     Checks for sin_len     ***
1371         dnl **********************************
1372         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1373         AC_TRY_COMPILE([
1374                 #include <netinet/in.h>
1375                 ], [
1376                 struct sockaddr_in saddr;
1377                 saddr.sin_len = sizeof (saddr);
1378                 ],[
1379                         AC_MSG_RESULT(yes)
1380                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1381                 ], [
1382                         AC_MSG_RESULT(no)
1383                 ])
1384         dnl **********************************
1385         dnl ***    Checks for sin6_len     ***
1386         dnl **********************************
1387         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1388         AC_TRY_COMPILE([
1389                 #include <netinet/in.h>
1390                 ], [
1391                 struct sockaddr_in6 saddr6;
1392                 saddr6.sin6_len = sizeof (saddr6);
1393                 ],[
1394                         AC_MSG_RESULT(yes)
1395                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1396                 ], [
1397                         AC_MSG_RESULT(no)
1398                 ])
1399         dnl **********************************
1400         dnl *** Checks for MonoPosixHelper ***
1401         dnl **********************************
1402         AC_CHECK_HEADERS(checklist.h)
1403         AC_CHECK_HEADERS(fstab.h)
1404         AC_CHECK_HEADERS(attr/xattr.h)
1405         AC_CHECK_HEADERS(sys/extattr.h)
1406         AC_CHECK_HEADERS(sys/sendfile.h)
1407         AC_CHECK_HEADERS(sys/statvfs.h)
1408         AC_CHECK_HEADERS(sys/vfstab.h)
1409         AC_CHECK_HEADERS(sys/xattr.h)
1410         AC_CHECK_HEADERS(sys/mman.h)
1411         AC_CHECK_FUNCS(getdomainname)
1412         AC_CHECK_FUNCS(setdomainname)
1413         AC_CHECK_FUNCS(fgetgrent)
1414         AC_CHECK_FUNCS(fgetpwent)
1415         AC_CHECK_FUNCS(fgetpwent)
1416         AC_CHECK_FUNCS(getfsstat)
1417         AC_CHECK_FUNCS(lutimes)
1418         AC_CHECK_FUNCS(mremap)
1419         AC_CHECK_FUNCS(remap_file_pages)
1420         AC_CHECK_FUNCS(posix_fadvise)
1421         AC_CHECK_FUNCS(posix_fallocate)
1422         AC_CHECK_FUNCS(posix_madvise)
1423         AC_CHECK_FUNCS(vsnprintf)
1424         AC_CHECK_FUNCS(sendfile)
1425         AC_CHECK_FUNCS(sethostid)
1426         AC_CHECK_FUNCS(statfs)
1427         AC_CHECK_FUNCS(fstatfs)
1428         AC_CHECK_FUNCS(statvfs)
1429         AC_CHECK_FUNCS(fstatvfs)
1430         AC_CHECK_FUNCS(stime)
1431         AC_CHECK_FUNCS(strerror_r)
1432         AC_CHECK_FUNCS(ttyname_r)
1433         AC_CHECK_SIZEOF(size_t)
1434         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1435                 [#include <sys/types.h>
1436                  #include <sys/stat.h>
1437                  #include <unistd.h>])
1438         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1439                 [#include <sys/types.h>
1440                  #include <sys/stat.h>
1441                  #include <unistd.h>])
1442         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1443                 [#include <sys/time.h>])
1444         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1445                 [#include <unistd.h>
1446                  #include <fcntl.h>])
1447         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1448                 [#include <sys/poll.h>])
1449         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1450                 [#include <sys/types.h>
1451                  #include <sys/stat.h>
1452                  #include <unistd.h>])
1453         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1454                 [#include <time.h>])
1455         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1456                 [#include <sys/time.h>
1457                  #include <sys/types.h>
1458                  #include <utime.h>])
1459         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1460                 [#include <sys/time.h>])
1461         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1462                 [#include <sys/types.h>
1463                  #include <utime.h>])
1464         AC_CHECK_MEMBERS(
1465                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1466                 [#include <sys/types.h>
1467                  #include <dirent.h>])
1468
1469         dnl Favour xattr through glibc, but use libattr if we have to
1470         AC_CHECK_FUNC(lsetxattr, ,
1471                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1472         )
1473         AC_SUBST(XATTR_LIB)
1474
1475         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1476         AC_CHECK_MEMBERS(
1477                 [struct kinfo_proc.kp_proc],,,
1478                 [#include <sys/types.h>
1479                  #include <sys/sysctl.h>
1480                  #include <sys/proc.h>
1481                  ])
1482
1483         dnl *********************************
1484         dnl *** Checks for Windows compilation ***
1485         dnl *********************************
1486         AC_CHECK_HEADERS(sys/time.h)
1487         AC_CHECK_HEADERS(sys/param.h)
1488         AC_CHECK_HEADERS(dirent.h)
1489
1490         dnl *********************************
1491         dnl *** Check for Console 2.0 I/O ***
1492         dnl *********************************
1493         AC_CHECK_HEADERS([curses.h])
1494         AC_CHECK_HEADERS([term.h], [], [],
1495         [#if HAVE_CURSES_H
1496          #include <curses.h>
1497          #endif
1498         ])
1499         AC_CHECK_HEADERS([termios.h])
1500
1501         dnl * This is provided in io-layer, but on windows it's only available
1502         dnl * on xp+
1503         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1504 else
1505         jdk_headers_found=no
1506         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1507         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1508         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1509         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1510         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1511         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1512         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1513
1514         dnl *********************************
1515         dnl *** Check for struct ip_mreqn ***
1516         dnl *********************************
1517         AC_MSG_CHECKING(for struct ip_mreqn)
1518         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1519                 struct ip_mreqn mreq;
1520                 mreq.imr_address.s_addr = 0;
1521         ], [
1522                 # Yes, we have it...
1523                 AC_MSG_RESULT(yes)
1524                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1525         ], [
1526                 # We'll just have to try and use struct ip_mreq
1527                 AC_MSG_RESULT(no)
1528                 AC_MSG_CHECKING(for struct ip_mreq)
1529                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1530                         struct ip_mreq mreq;
1531                         mreq.imr_interface.s_addr = 0;
1532                 ], [
1533                         # Yes, we have it...
1534                         AC_MSG_RESULT(yes)
1535                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1536                 ], [
1537                         # No multicast support
1538                         AC_MSG_RESULT(no)
1539                 ])
1540         ])
1541         AC_CHECK_FUNCS(GetProcessId)
1542 fi
1543
1544 dnl socklen_t check
1545 AC_MSG_CHECKING(for socklen_t)
1546 AC_TRY_COMPILE([
1547 #include <sys/types.h>
1548 #include <sys/socket.h>
1549 ],[
1550   socklen_t foo;
1551 ],[
1552 ac_cv_c_socklen_t=yes
1553         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1554         AC_MSG_RESULT(yes)
1555 ],[
1556         AC_MSG_RESULT(no)
1557 ])
1558
1559 AC_MSG_CHECKING(for array element initalizer support)
1560 AC_TRY_COMPILE([#include <sys/socket.h>], [
1561         const int array[] = {[1] = 2,};
1562 ], [
1563         # Yes, we have it...
1564         AC_MSG_RESULT(yes)
1565         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1566 ], [
1567         # We'll have to use signals
1568         AC_MSG_RESULT(no)
1569 ])
1570
1571 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1572         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1573         AC_TRY_LINK([#include <math.h>],
1574         [ static void *p = &trunc; ],
1575         [
1576                 AC_DEFINE(HAVE_TRUNC)
1577                 AC_MSG_RESULT(yes)
1578                 ac_cv_trunc=yes
1579         ],
1580         AC_MSG_RESULT(no)))
1581
1582 if test "x$ac_cv_truncl" != "xyes"; then
1583    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1584 fi
1585
1586 AC_CHECK_FUNCS(round)
1587 AC_CHECK_FUNCS(rint)
1588
1589 dnl ****************************
1590 dnl *** Look for /dev/random ***
1591 dnl ****************************
1592
1593 AC_MSG_CHECKING([if usage of random device is requested])
1594 AC_ARG_ENABLE(dev-random,
1595 [  --disable-dev-random    disable the use of the random device],
1596 try_dev_random=$enableval, try_dev_random=yes)
1597 AC_MSG_RESULT($try_dev_random)
1598
1599 case "{$target}" in
1600     *-openbsd*)
1601     NAME_DEV_RANDOM="/dev/srandom"
1602     ;;
1603
1604 dnl Win32 does not have /dev/random, they have their own method...
1605
1606     *-*-mingw*|*-*-cygwin*)
1607     ac_cv_have_dev_random=no
1608     ;;
1609
1610 dnl Everywhere else, it's /dev/random
1611
1612     *)
1613     NAME_DEV_RANDOM="/dev/random"
1614     ;;
1615 esac
1616
1617 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1618
1619 dnl Now check if the device actually exists
1620
1621 if test "x$try_dev_random" = "xyes"; then
1622     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1623     [if test -r "$NAME_DEV_RANDOM" ; then
1624         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1625     if test "x$ac_cv_have_dev_random" = "xyes"; then
1626         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1627     fi
1628 else
1629     AC_MSG_CHECKING(for random device)
1630     ac_cv_have_dev_random=no
1631     AC_MSG_RESULT(has been disabled)
1632 fi
1633
1634 if test "x$platform_win32" = "xyes"; then
1635     AC_DEFINE(HAVE_CRYPT_RNG)
1636 fi
1637
1638 if test "x$ac_cv_have_dev_random" = "xno" \
1639     && test "x$platform_win32" = "xno"; then
1640     AC_MSG_WARN([[
1641 ***
1642 *** A system-provided entropy source was not found on this system.
1643 *** Because of this, the System.Security.Cryptography random number generator
1644 *** will throw a NotImplemented exception.
1645 ***
1646 *** If you are seeing this message, and you know your system DOES have an
1647 *** entropy collection in place, please contact <crichton@gimp.org> and
1648 *** provide information about the system and how to access the random device.
1649 ***
1650 *** Otherwise you can install either egd or prngd and set the environment
1651 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1652 ***]])
1653 fi
1654
1655 AC_MSG_CHECKING([if inter-process shared handles are requested])
1656 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1657 AC_MSG_RESULT($try_shared_handles)
1658 if test "x$try_shared_handles" != "xyes"; then
1659         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1660         AC_SUBST(DISABLE_SHARED_HANDLES)
1661 fi
1662
1663 if test x$gc = xsgen; then
1664    if test x$with_tls != x__thread; then
1665           AC_MSG_ERROR([The SGEN garbage collector depends on a working __thread implementation, and either --with-thread=pthread was passed to configure, or the configure test for __thread failed.])
1666    fi
1667 fi
1668
1669 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1670 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1671
1672 AC_MSG_CHECKING([if big-arrays are to be enabled])
1673 AC_ARG_ENABLE(big-arrays,  [ --enable-big-arrays        Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1674 if test "x$enable_big_arrays" = "xyes" ; then
1675     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1676         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1677     else
1678         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1679     fi
1680 fi
1681 AC_MSG_RESULT($enable_big_arrays)
1682
1683 dnl **************
1684 dnl *** DTRACE ***
1685 dnl **************
1686
1687 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1688
1689 if test "x$enable_dtrace" = "xyes"; then
1690    if test "x$has_dtrace" = "xno"; then
1691           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1692    fi
1693    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1694    if test "x$DTRACE" = "xno"; then
1695           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1696           enable_dtrace=no
1697    fi
1698 fi
1699
1700 dtrace_g=no
1701 if test "x$enable_dtrace" = "xyes"; then
1702         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1703         DTRACEFLAGS=
1704         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1705                 case "$host" in
1706                         powerpc-*-darwin*)
1707                         DTRACEFLAGS="-arch ppc64"
1708                         ;;
1709                         i*86-*-darwin*)
1710                         DTRACEFLAGS="-arch x86_64"
1711                         ;;
1712                         *)
1713                         DTRACEFLAGS=-64
1714                         ;;
1715                 esac
1716         else
1717                 case "$host" in
1718                         powerpc-*-darwin*)
1719                         DTRACEFLAGS="-arch ppc"
1720                         ;;
1721                         i*86-*-darwin*)
1722                         DTRACEFLAGS="-arch i386"
1723                         ;;
1724                         *)
1725                         DTRACEFLAGS=-32
1726                         ;;
1727                 esac
1728         fi
1729         AC_SUBST(DTRACEFLAGS)
1730         case "$host" in
1731                 *-*-solaris*)
1732                 dtrace_g=yes
1733                 ;;
1734         esac
1735         AC_CHECK_HEADERS([sys/sdt.h])
1736 fi
1737 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1738 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1739
1740 TARGET="unknown"
1741 ACCESS_UNALIGNED="yes"
1742
1743 JIT_SUPPORTED=no
1744 INTERP_SUPPORTED=no
1745 LIBC="libc.so.6"
1746 INTL="libc.so.6"
1747 SQLITE="libsqlite.so.0"
1748 SQLITE3="libsqlite3.so.0"
1749 X11="libX11.so"
1750
1751 jit_wanted=false
1752 interp_wanted=false
1753 case "$host" in
1754 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1755 #               TARGET=MIPS;
1756 #               ACCESS_UNALIGNED="no"
1757 #               ;;
1758         mips*)
1759                 TARGET=MIPS;
1760                 arch_target=mips;
1761                 ACCESS_UNALIGNED="no"
1762                 JIT_SUPPORTED=yes
1763                 jit_wanted=true
1764                 ;;
1765         i*86-*-*)
1766                 TARGET=X86;
1767                 arch_target=x86;
1768                 JIT_SUPPORTED=yes
1769                 jit_wanted=true
1770                 case $host_os in
1771                   solaris*)
1772                         LIBC="libc.so"
1773                         INTL="libintl.so"
1774                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1775                                 TARGET=AMD64
1776                                 arch_target=amd64
1777                         fi
1778
1779                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1780                         # int astruct __attribute__ ((visibility ("hidden")));
1781                         # void foo ()
1782                         # {
1783                         #       void *p = &astruct;
1784                         # }
1785                         # gcc -fPIC --shared -o libfoo.so foo.c
1786                         # yields:
1787                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1788                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1789                         have_visibility_hidden=no
1790
1791                 esac
1792                 ;;
1793         x86_64-*-* | amd64-*-*)
1794                 TARGET=AMD64;
1795                 arch_target=amd64;
1796                 JIT_SUPPORTED=yes
1797                 jit_wanted=true
1798                 ;;
1799         ia64-*-*)
1800                 TARGET=IA64
1801                 arch_target=ia64
1802                 ACCESS_UNALIGNED="no"
1803                 JIT_SUPPORTED=yes
1804                 jit_wanted=true
1805                 LIBC="libc.so.6.1"
1806                 INTL="libc.so.6.1"
1807                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1808                 libmono_ldflags="-lunwind"
1809                 ;;
1810         sparc*-*-*)
1811                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1812                    TARGET=SPARC64
1813                 else
1814                         TARGET=SPARC
1815                 fi
1816                 arch_target=sparc;
1817                 JIT_SUPPORTED=yes
1818                 ACCESS_UNALIGNED="no"
1819                 case $host_os in
1820                   linux*) ;;
1821                   *)
1822                         LIBC="libc.so"
1823                         INTL="libintl.so"
1824                 esac
1825                 jit_wanted=true
1826                 if test x"$GCC" = xyes; then
1827                         # We don't support v8 cpus
1828                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1829                 fi
1830                 if test x"$AR" = xfalse; then
1831                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1832                 fi
1833                 ;;
1834        alpha*-*-linux* | alpha*-*-osf*)
1835                 TARGET=ALPHA;
1836                 ACCESS_UNALIGNED="no"
1837                 JIT_SUPPORTED=yes
1838                 jit_wanted=true
1839                 arch_target=alpha;
1840                 CFLAGS="$CFLAGS -mieee -O0"
1841                 case $host_os in
1842                   linux*)
1843                         LIBC="libc.so.6.1"
1844                         INTL="libc.so.6.1"
1845                 esac
1846                ;;
1847         *-*-mingw*|*-*-cygwin*)
1848                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1849                 have_visibility_hidden=no
1850                 INTL="intl"
1851                 ;;
1852         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1853                 TARGET=HPPA;
1854                 arch_target=hppa;
1855                 LIBC="libc.sl"
1856                 ACCESS_UNALIGNED="no"
1857                 INTERP_SUPPORTED=yes
1858                 interp_wanted=true
1859                 ;;
1860         hppa*linux*)
1861                 TARGET=HPPA;
1862                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1863                 arch_target=hppa;
1864                 ACCESS_UNALIGNED="no"
1865                 JIT_SUPPORTED=yes
1866                 jit_wanted=true
1867                 ;;
1868         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1869         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1870                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1871                         TARGET=POWERPC64;
1872                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
1873                         CFLAGS="$CFLAGS -mminimal-toc"
1874                 else
1875                         TARGET=POWERPC;
1876                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
1877                 fi
1878                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1879                 arch_target=ppc;
1880                 JIT_SUPPORTED=yes
1881                 jit_wanted=true
1882                 ;;
1883         arm*-darwin*)
1884                 TARGET=ARM;
1885                 arch_target=arm;
1886                 ACCESS_UNALIGNED="no"
1887                 JIT_SUPPORTED=yes
1888                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1889                 jit_wanted=true
1890                 ;;
1891         arm*-linux*)
1892                 TARGET=ARM;
1893                 arch_target=arm;
1894                 ACCESS_UNALIGNED="no"
1895                 JIT_SUPPORTED=yes
1896                 jit_wanted=true
1897                 ;;
1898         s390-*-linux*)
1899                 TARGET=S390;
1900                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1901                 arch_target=s390;
1902                 ACCESS_UNALIGNED="no"
1903                 JIT_SUPPORTED=yes
1904                 jit_wanted=true
1905                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1906                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1907                 ;;
1908         s390x-*-linux*)
1909                 TARGET=S390x;
1910                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1911                 arch_target=s390x;
1912                 ACCESS_UNALIGNED="no"
1913                 JIT_SUPPORTED=yes
1914                 jit_wanted=true
1915                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1916                 ;;
1917 esac
1918
1919 if test "x$have_visibility_hidden" = "xyes"; then
1920    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1921 fi
1922
1923 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1924         if test x$withval = xyes; then
1925            jit_wanted=true
1926         else
1927            jit_wanted=false
1928         fi
1929 ])
1930
1931 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1932         if test x$withval = xyes; then
1933            interp_wanted=true
1934         else
1935            interp_wanted=false
1936         fi
1937 ])
1938
1939 USEJIT=false
1940 if test x$JIT_SUPPORTED = xyes; then
1941    if $jit_wanted; then
1942       USEJIT=true
1943       jit_status="Building and using the JIT"
1944    else
1945       if $interp_wanted; then
1946          jit_status="Building the JIT, defaulting to the interpreter"
1947       else
1948          AC_ERROR(No JIT or interpreter support available or selected.)
1949       fi
1950    fi
1951 else
1952    if test x$interp_wanted = xtrue; then
1953       jit_status="interpreter"
1954    else
1955       AC_ERROR(No JIT or interpreter support available or selected.)
1956    fi
1957 fi
1958
1959 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1960
1961 libsuffix=".so"
1962
1963 case "$host" in
1964      *-*-darwin*)
1965         libsuffix=".dylib"
1966         LIBC="libc.dylib"
1967         INTL="libintl.dylib"
1968         SQLITE="libsqlite.0.dylib"
1969         SQLITE3="libsqlite3.0.dylib"
1970         X11="libX11.dylib"
1971         ;;
1972      *-*-*netbsd*)
1973         LIBC="libc.so.12"
1974         INTL="libintl.so.0"
1975         ;;
1976     *-*-*freebsd*)
1977         LIBC="libc.so"
1978         INTL="libintl.so"
1979         ;;
1980     *-*-*openbsd*)
1981         LIBC="libc.so"
1982         INTL="libintl.so"
1983         ;;
1984     *-*-*linux*)
1985         AC_PATH_X
1986         AC_MSG_CHECKING(for the soname of libX11.so)
1987         for i in $x_libraries /usr/lib /usr/lib64; do
1988                 for r in 4 5 6; do
1989                         if test -f $i/libX11.so.$r; then
1990                                 X11=libX11.so.$r
1991                                 AC_MSG_RESULT($X11)
1992                         fi
1993                 done
1994         done
1995
1996         if test "x$X11" = "xlibX11.so"; then
1997                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1998         fi
1999         ;;
2000 esac
2001
2002
2003 AC_SUBST(libsuffix)
2004
2005 AC_CHECK_HEADERS(valgrind/memcheck.h)
2006
2007 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2008         if test "x$with_tls" = "x__thread"; then
2009                 #
2010                 # On some linux distributions, TLS works in executables, but linking
2011                 # against a shared library containing TLS fails with:
2012                 # undefined reference to `__tls_get_addr'
2013                 #
2014                 rm -f conftest.c conftest.so conftest
2015                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2016                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2017                 $CC -o conftest conftest.so > /dev/null 2>&1
2018                 if test ! -f conftest; then
2019                    AC_MSG_WARN([Disabling usage of __thread.]);
2020                    with_tls=pthread
2021                 fi
2022                 rm -f conftest.c conftest.so conftest
2023         fi
2024 fi
2025
2026 mono_debugger_supported=no
2027 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2028         if test x$use_included_gc = xyes; then
2029                 case "$host" in
2030                 *-*-*linux*)
2031                         mono_debugger_supported=yes
2032                         ;;
2033                 esac
2034         fi
2035 fi
2036
2037 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2038 if test "x$mono_debugger_supported" = "xyes"; then
2039         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2040 fi
2041 AC_MSG_RESULT($mono_debugger_supported)
2042 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2043
2044 if test "x$with_tls" = "x__thread"; then
2045         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2046         # Pass the information to libgc
2047         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2048         AC_MSG_CHECKING(if the tls_model attribute is supported)
2049         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2050                 ], [
2051                         AC_MSG_RESULT(yes)
2052                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2053                 ], [
2054                         AC_MSG_RESULT(no)
2055         ])
2056 fi
2057
2058 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2059         dnl ******************************************
2060         dnl *** Check to see what FPU is available ***
2061         dnl ******************************************
2062         AC_MSG_CHECKING(which FPU to use)
2063
2064         AC_TRY_COMPILE([], [
2065                 __asm__ ("ldfd f0, [r0]");
2066                 ], fpu=FPA, fpu=NONE)
2067
2068         AC_MSG_RESULT($fpu)
2069         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2070         unset fpu
2071 fi
2072
2073 if test ${TARGET} = unknown; then
2074         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2075         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2076 fi
2077
2078 if test ${ACCESS_UNALIGNED} = no; then
2079         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2080 fi
2081
2082 case "x$gc" in
2083         xincluded)
2084                 # Pass CPPFLAGS to libgc configure
2085                 # We should use a separate variable for this to avoid passing useless and
2086                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2087                 # This should be executed late so we pick up the final version of CPPFLAGS
2088                 # The problem with this approach, is that during a reconfigure, the main
2089                 # configure scripts gets invoked with these arguments, so we use separate
2090                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2091                 LIBGC_CPPFLAGS=$CPPFLAGS
2092                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2093                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2094                 fi
2095                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2096                 AC_CONFIG_SUBDIRS(libgc)
2097                 ;;
2098 esac
2099
2100 PREVIEW=yes
2101 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
2102         if test x$with_preview = xno; then
2103               PREVIEW=no
2104         fi
2105 ])
2106
2107 MOONLIGHT=yes
2108 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
2109         if test x$with_moonlight = xno; then
2110               MOONLIGHT=no
2111         fi
2112 ])
2113
2114 OPROFILE=no
2115 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<path>   Enable oprofile support (defaults to NO)],[
2116         if test x$with_oprofile != xno; then
2117               OPROFILE=yes
2118               OPROFILE_CFLAGS="-I$with_oprofile/include"
2119               OPROFILE_LIBS=
2120               AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2121         fi
2122 ])
2123
2124 MALLOC_MEMPOOLS=no
2125 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to NO)],[
2126         if test x$with_malloc_mempools = xyes; then
2127                 MALLOC_MEMPOOLS=yes
2128                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2129         fi
2130 ])
2131
2132 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2133 AC_SUBST(OPROFILE_CFLAGS)
2134 AC_SUBST(OPROFILE_LIBS)
2135
2136 libmono_ldflags="$libmono_ldflags $LIBS"
2137
2138 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2139 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2140
2141 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2142 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2143 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2144 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2145 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2146 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2147 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2148 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2149 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2150 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2151 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2152 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2153 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2154 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2155 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2156 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2157
2158 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2159 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2160 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2161
2162 AC_SUBST(LIBC)
2163 AC_SUBST(INTL)
2164 AC_SUBST(SQLITE)
2165 AC_SUBST(SQLITE3)
2166 AC_SUBST(X11)
2167 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2168 AC_SUBST(arch_target)
2169 AC_SUBST(CFLAGS)
2170 AC_SUBST(CPPFLAGS)
2171 AC_SUBST(LDFLAGS)
2172
2173 mono_build_root=`pwd`
2174 AC_SUBST(mono_build_root)
2175
2176 if test x$USEJIT = xtrue; then
2177   mono_runtime=mono/mini/mono
2178 else
2179   mono_runtime=mono/interpreter/mint
2180 fi
2181 AC_SUBST(mono_runtime)
2182
2183 mono_cfg_root=$mono_build_root/runtime
2184 if test x$platform_win32 = xyes; then
2185   if test "x$cross_compiling" = "xno"; then
2186     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2187   else
2188     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\\'`\\etc
2189   fi
2190 else
2191   mono_cfg_dir=$mono_cfg_root/etc
2192 fi
2193 AC_SUBST(mono_cfg_dir)
2194
2195 AC_CONFIG_FILES([po/mcs/Makefile.in])
2196
2197 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2198 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2199
2200 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2201 [   depth=../../../..
2202     case $srcdir in
2203     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2204     .) reldir=$depth ;;
2205     *) reldir=$depth/$srcdir ;;
2206     esac
2207     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2208     cd runtime/etc/mono/1.0
2209     rm -f machine.config
2210     $LN_S $reldir/data/net_1_1/machine.config machine.config
2211     cd $depth
2212 ],[LN_S='$LN_S'])
2213
2214 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2215 [   depth=../../../..
2216     case $srcdir in
2217     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2218     .) reldir=$depth ;;
2219     *) reldir=$depth/$srcdir ;;
2220     esac
2221     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2222     cd runtime/etc/mono/2.0
2223     rm -f machine.config
2224     $LN_S $reldir/data/net_2_0/machine.config machine.config
2225     cd $depth
2226 ],[LN_S='$LN_S'])
2227
2228 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2229 [   depth=../../../..
2230     case $srcdir in
2231     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2232     .) reldir=$depth ;;
2233     *) reldir=$depth/$srcdir ;;
2234     esac
2235     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2236     cd runtime/etc/mono/2.0
2237     rm -f web.config
2238     $LN_S $reldir/data/net_2_0/web.config web.config
2239     cd $depth
2240 ],[LN_S='$LN_S'])
2241
2242 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2243 [   depth=../../..
2244     case $srcdir in
2245     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2246     .) reldir=$depth ;;
2247     *) reldir=$depth/$srcdir ;;
2248     esac
2249     $ac_aux_dir/install-sh -d runtime/etc/mono/
2250     cd runtime/etc/mono/
2251     rm -f browscap.ini
2252     $LN_S $reldir/data/browscap.ini browscap.ini
2253     cd $depth
2254 ],[LN_S='$LN_S'])
2255
2256 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2257 [   depth=../../../../..
2258     case $srcdir in
2259     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2260     .) reldir=$depth ;;
2261     *) reldir=$depth/$srcdir ;;
2262     esac
2263     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2264     cd runtime/etc/mono/2.0/Browsers
2265     rm -f Compat.browser
2266     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2267     cd $depth
2268 ],[LN_S='$LN_S'])
2269
2270 if test x$enable_quiet_build = xyes; then
2271    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])
2272    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])
2273 fi
2274
2275 AC_OUTPUT([
2276 Makefile
2277 mono-uninstalled.pc
2278 scripts/mono-find-provides
2279 scripts/mono-find-requires
2280 mono/Makefile
2281 mono/utils/Makefile
2282 mono/metadata/Makefile
2283 mono/dis/Makefile
2284 mono/cil/Makefile
2285 mono/arch/Makefile
2286 mono/os/Makefile
2287 mono/arch/x86/Makefile
2288 mono/arch/amd64/Makefile
2289 mono/arch/hppa/Makefile
2290 mono/arch/ppc/Makefile
2291 mono/arch/sparc/Makefile
2292 mono/arch/s390/Makefile
2293 mono/arch/s390x/Makefile
2294 mono/arch/arm/Makefile
2295 mono/arch/alpha/Makefile
2296 mono/arch/ia64/Makefile
2297 mono/arch/mips/Makefile
2298 mono/interpreter/Makefile
2299 mono/tests/Makefile
2300 mono/tests/tests-config
2301 mono/tests/assemblyresolve/Makefile
2302 mono/tests/cas/Makefile
2303 mono/tests/cas/assembly/Makefile
2304 mono/tests/cas/demand/Makefile
2305 mono/tests/cas/inheritance/Makefile
2306 mono/tests/cas/linkdemand/Makefile
2307 mono/tests/cas/threads/Makefile
2308 mono/benchmark/Makefile
2309 mono/monograph/Makefile
2310 mono/io-layer/Makefile
2311 mono/mini/Makefile
2312 mono/profiler/Makefile
2313 ikvm-native/Makefile
2314 scripts/Makefile
2315 man/Makefile
2316 web/Makefile
2317 docs/Makefile
2318 data/Makefile
2319 data/net_1_1/Makefile
2320 data/net_2_0/Makefile
2321 data/net_2_0/Browsers/Makefile
2322 data/mint.pc
2323 data/mono.pc
2324 data/mono-cairo.pc
2325 data/mono-nunit.pc
2326 data/mono-options.pc
2327 data/mono-lineeditor.pc
2328 data/monodoc.pc
2329 data/dotnet.pc
2330 data/dotnet35.pc
2331 data/wcf.pc
2332 data/cecil.pc
2333 data/smcs.pc
2334 samples/Makefile
2335 support/Makefile
2336 data/config
2337 tools/Makefile
2338 tools/locale-builder/Makefile
2339 runtime/Makefile
2340 msvc/Makefile
2341 po/Makefile
2342 ])
2343
2344 if test x$platform_win32 = xyes; then
2345    # Get rid of 'cyg' prefixes in library names
2346    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2347    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2348    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2349    # executable doesn't work...
2350    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2351 fi
2352
2353 (
2354   case $prefix in
2355   NONE) prefix=$ac_default_prefix ;;
2356   esac
2357   case $exec_prefix in
2358   NONE) exec_prefix='${prefix}' ;;
2359   esac
2360
2361   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2362
2363   #
2364   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2365   # any existing config.make.  This allows people to share the same source tree
2366   # with different build directories, one native and one cross
2367   #
2368   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2369     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2370     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2371     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2372     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2373     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2374     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2375     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2376     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2377     case $INSTALL in
2378     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2379     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2380     esac
2381
2382     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2383
2384     export VERSION
2385     [myver=$($AWK 'BEGIN {
2386       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2387       if(length(vsplit [1]) > 4) {
2388         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2389       }
2390       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2391     }')]
2392
2393     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2394   fi
2395
2396   if test x$TARGET = xAMD64 -a x$platform_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
2397          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2398   fi
2399
2400   # if we have an olive folder, override the default settings
2401   if test -d $olivedir; then
2402
2403     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2404
2405     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2406       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2407       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2408       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2409       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2410       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2411       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2412           if test x$with_moonlight = xyes; then
2413         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2414       fi
2415     fi
2416   fi
2417 )
2418
2419 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2420
2421 echo "
2422         mcs source:    $mcs_topdir
2423         olive source:  $olive_topdir
2424
2425         GC:          $gc
2426         TLS:         $with_tls
2427         SIGALTSTACK: $with_sigaltstack
2428         Engine:      $jit_status
2429         2.0 Beta:    $PREVIEW
2430         2.1 Alpha:   $MOONLIGHT
2431         JNI support: $jdk_headers_found
2432         libgdiplus:  $libgdiplus_msg
2433         zlib:        $zlib_msg
2434         oprofile:    $OPROFILE
2435         BigArrays:   $enable_big_arrays
2436         DTrace:      $enable_dtrace
2437         $disabled
2438
2439 "
2440 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2441    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2442 fi
2443
2444 if test x$gc = xsgen; then
2445         echo IMPORTANT:
2446         echo IMPORTANT: You have selected an experimental, work-in-progress
2447         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2448         echo IMPORTANT: and is not yet ready for use.
2449         echo IMPORTANT:
2450         echo IMPORTANT: There are known problems with it, use at your own risk.
2451 fi