configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,1.9)
  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 $srcdir/libgc ; then
  34   gc_default=included
  35 else
  36   gc_default=boehm
  37 fi
  38
  39 #
  40 # These are the flags that need to be stored in the mono.pc file for
  41 # compiling code that will embed Mono
  42 #
  43 libmono_cflags=""
  44 libmono_ldflags=""
  45 AC_SUBST(libmono_cflags)
  46 AC_SUBST(libmono_ldflags)
  47 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
  48 AC_SUBST(export_ldflags)
  49
  50 # Variable to have relocatable .pc files (lib, or lib64)
  51 reloc_libdir=`basename ${libdir}`
  52 AC_SUBST(reloc_libdir)
  53
  54 dnl if linker handles the version script
  55 no_version_script=no
  56
  57 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  58 need_link_unlink=no
  59
  60 # Thread configuration inspired by sleepycat's db
  61 AC_MSG_CHECKING([host platform characteristics])
  62 libgc_threads=no
  63 case "$host" in
  64         *-*-mingw*|*-*-cygwin*)
  65                 platform_win32=yes
  66                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
  67                 if test "x$cross_compiling" = "xno"; then
  68                         CC="gcc -mno-cygwin -g"
  69                         # So libgc configure gets -mno-cygwin
  70                         export CC
  71                 fi
  72                 HOST_CC="gcc"
  73                 # Windows 2000 is required that includes Internet Explorer 5.01
  74                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
  75                 libmono_cflags="-mno-cygwin"
  76                 libmono_ldflags="-mno-cygwin"
  77                 libdl=
  78                 libgc_threads=win32
  79                 gc_default=included
  80                 with_sigaltstack=no
  81                 LN_S=cp
  82                 # This forces libgc to use the DllMain based thread registration code on win32
  83                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
  84                 ;;
  85         *-*-*netbsd*)
  86                 platform_win32=no
  87                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
  88                 libmono_cflags="-D_REENTRANT"
  89                 LDFLAGS="$LDFLAGS -pthread"
  90                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
  91                 libmono_ldflags="-pthread"
  92                 need_link_unlink=yes
  93                 libdl="-ldl"
  94                 libgc_threads=pthreads
  95                 with_sigaltstack=no
  96                 ;;
  97 # these flags will work for all versions of -STABLE
  98 #
  99         *-*-*freebsd4*)
 100                 platform_win32=no
 101                 if test "x$PTHREAD_CFLAGS" = "x"; then
 102                         CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 103                         libmono_cflags="-D_THREAD_SAFE"
 104                 else
 105                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 106                         libmono_cflags="$PTHREAD_CFLAGS"
 107                 fi
 108                 if test "x$PTHREAD_LIBS" = "x"; then
 109                         LDFLAGS="$LDFLAGS -pthread"
 110                         libmono_ldflags="-pthread"
 111                 else
 112                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 113                         libmono_ldflags="$PTHREAD_LIBS"
 114                 fi
 115                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD4"
 116                 need_link_unlink=yes
 117                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread_t is a pointer])
 118                 libdl=
 119                 libgc_threads=pthreads
 120 # TLS isn't implemented at all on 4-STABLE
 121                 with_tls=pthread
 122                 ;;
 123         *-*-*freebsd5*)
 124                 platform_win32=no
 125                 if test "x$PTHREAD_CFLAGS" = "x"; then
 126                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 127                         libmono_cflags=
 128                 else
 129                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 130                         libmono_cflags="$PTHREAD_CFLAGS"
 131                 fi
 132                 if test "x$PTHREAD_LIBS" = "x"; then
 133                         LDFLAGS="$LDFLAGS -pthread"
 134                         libmono_ldflags="-pthread"
 135                 else
 136                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 137                         libmono_ldflags="$PTHREAD_LIBS"
 138                 fi
 139                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD5"
 140                 need_link_unlink=yes
 141                 AC_DEFINE(PTHREAD_POINTER_ID)
 142                 libdl=
 143                 with_sigaltstack=yes
 144                 libgc_threads=pthreads
 145 # TLS is only partially implemented on 5-STABLE (compiler support
 146 # but NOT library support)
 147 #
 148                 with_tls=pthread
 149                 ;;
 150         *-*-*freebsd6*)
 151                 platform_win32=no
 152                 if test "x$PTHREAD_CFLAGS" = "x"; then
 153                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 154                         libmono_cflags=
 155                 else
 156                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 157                         libmono_cflags="$PTHREAD_CFLAGS"
 158                 fi
 159                 if test "x$PTHREAD_LIBS" = "x"; then
 160                         LDFLAGS="$LDFLAGS -pthread"
 161                         libmono_ldflags="-pthread"
 162                 else
 163                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 164                         libmono_ldflags="$PTHREAD_LIBS"
 165                 fi
 166                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD6"
 167                 need_link_unlink=yes
 168                 AC_DEFINE(PTHREAD_POINTER_ID)
 169                 libdl=
 170                 libgc_threads=pthreads
 171                 with_sigaltstack=yes
 172 # TLS is only partially implemented on -CURRENT (compiler support
 173 # but NOT library support)
 174 #
 175                 with_tls=pthread
 176                 ;;
 177         *-*-*openbsd*)
 178                 platform_win32=no
 179                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 180                 libmono_cflags="-D_THREAD_SAFE"
 181                 LDFLAGS="$LDFLAGS -pthread"
 182                 libmono_ldflags="-pthread"
 183                 need_link_unlink=yes
 184                 AC_DEFINE(PTHREAD_POINTER_ID)
 185                 libdl=
 186                 libgc_threads=pthreads
 187                 ;;
 188         *-*-linux*)
 189                 platform_win32=no
 190                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
 191                 libmono_cflags="-D_REENTRANT"
 192                 libmono_ldflags="-lpthread"
 193                 libdl="-ldl"
 194                 libgc_threads=pthreads
 195                 ;;
 196         *-*-hpux*)
 197         platform_win32=no
 198                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 199                 # +ESdbgasm only valid on bundled cc on RISC
 200                 # silently ignored for ia64
 201                 if test $GCC != "yes"; then
 202                         CFLAGS="$CFLAGS +ESdbgasm"
 203                         # Arrange for run-time dereferencing of null
 204                         # pointers to produce a SIGSEGV signal.
 205                         LDFLAGS="$LDFLAGS -z"
 206                 fi
 207                 CFLAGS="$CFLAGS +ESdbgasm"
 208                 LDFLAGS="$LDFLAGS -z"
 209                 libmono_cflags="-D_REENTRANT"
 210                 libmono_ldflags="-lpthread"
 211                 libgc_threads=pthreads
 212                 need_link_unlink=yes
 213                 ;;
 214         *-*-solaris*)
 215                 platform_win32=no
 216                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 217                 need_link_unlink=yes
 218                 libmono_cflags="-D_REENTRANT"
 219                 libgc_threads=pthreads
 220                 # This doesn't seem to work on solaris/x86, but the configure test runs
 221                 with_tls=pthread
 222                 ;;
 223         *-*-darwin*)
 224                 platform_win32=no
 225                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 226                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 227                 libmono_cflags="-D_THREAD_SAFE"
 228                 LDFLAGS="$LDFLAGS -pthread"
 229                 libmono_ldflags="-pthread"
 230                 need_link_unlink=yes
 231                 AC_DEFINE(PTHREAD_POINTER_ID)
 232                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 233                 no_version_script=yes
 234                 libdl=
 235                 libgc_threads=pthreads
 236                 if test "x$cross_compiling" = "xyes"; then
 237                         has_broken_apple_cpp=yes
 238                 fi
 239                 ;;
 240         *)
 241                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 242                 platform_win32=no
 243                 libdl="-ldl"
 244                 ;;
 245 esac
 246 AC_MSG_RESULT(ok)
 247
 248 if test x$need_link_unlink = xyes; then
 249    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 250 fi
 251
 252 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
 253 AM_CONDITIONAL(PLATFORM_LINUX, test x$target_os = xlinux-gnu)
 254
 255 AC_CHECK_TOOL(CC, gcc, gcc)
 256 AC_PROG_CC
 257 AM_PROG_AS
 258 AM_PROG_CC_STDC
 259 AC_PROG_INSTALL
 260 AC_PROG_AWK
 261 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 262 : ${CCAS='$(CC)'}
 263 # Set ASFLAGS if not already set.
 264 : ${CCASFLAGS='$(CFLAGS)'}
 265 AC_SUBST(CCAS)
 266 AC_SUBST(CCASFLAGS)
 267
 268 AC_CHECK_PROG(BISON, bison,yes,no)
 269 if test "x$BISON" = "xno";
 270 then
 271         AC_MSG_ERROR([You need to install bison])
 272 fi
 273
 274 dnl may require a specific autoconf version
 275 dnl AC_PROG_CC_FOR_BUILD
 276 dnl CC_FOR_BUILD not automatically detected
 277 CC_FOR_BUILD=$CC
 278 CFLAGS_FOR_BUILD=$CFLAGS
 279 BUILD_EXEEXT=
 280 if test "x$cross_compiling" = "xyes"; then
 281         CC_FOR_BUILD=cc
 282         CFLAGS_FOR_BUILD=
 283         BUILD_EXEEXT=""
 284 fi
 285 AC_SUBST(CC_FOR_BUILD)
 286 AC_SUBST(CFLAGS_FOR_BUILD)
 287 AC_SUBST(HOST_CC)
 288 AC_SUBST(BUILD_EXEEXT)
 289
 290 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 291
 292 # Set STDC_HEADERS
 293 AC_HEADER_STDC
 294 AC_LIBTOOL_WIN32_DLL
 295 # This causes monodis to not link correctly
 296 #AC_DISABLE_FAST_INSTALL
 297 AM_PROG_LIBTOOL
 298
 299 # Test whenever ld supports -version-script
 300 AC_PROG_LD
 301 AC_PROG_LD_GNU
 302 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 303    no_version_script=yes
 304 fi
 305
 306 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 307
 308 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h)
 309
 310 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 311 if test x$have_zlib = xyes; then
 312    AC_TRY_COMPILE([#include <zlib.h>], [
 313    void main () {
 314    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 315    }
 316    #else
 317    #error No good zlib found
 318    #endif
 319    ],[
 320         AC_MSG_RESULT(Using system zlib)
 321         zlib_msg="system zlib"
 322    ],[
 323         AC_MSG_RESULT(Using embedded zlib)
 324         have_zlib=no
 325         zlib_msg="bundled zlib"
 326    ])
 327 fi
 328
 329 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 330 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 331
 332 # for mono/metadata/debug-symfile.c
 333 AC_CHECK_HEADERS(elf.h)
 334
 335 # for support
 336 AC_CHECK_HEADERS(poll.h)
 337 AC_CHECK_HEADERS(sys/poll.h)
 338 AC_CHECK_HEADERS(sys/wait.h)
 339 AC_CHECK_HEADERS(grp.h)
 340 AC_CHECK_HEADERS(syslog.h)
 341
 342 # for mono/dis
 343 AC_CHECK_HEADERS(wchar.h)
 344 case "$host" in
 345         *-*-*freebsd6*)
 346                 AC_CHECK_HEADERS(ieeefp.h)
 347         ;;
 348         *-*-*freebsd*)
 349                 /* Only freebsd6 has a working ieeefp.h */
 350         ;;
 351         *)
 352                 AC_CHECK_HEADERS(ieeefp.h)
 353         ;;
 354 esac
 355 AC_MSG_CHECKING(for isinf)
 356 AC_TRY_LINK([#include <math.h>], [
 357         int f = isinf (1);
 358 ], [
 359         AC_MSG_RESULT(yes)
 360         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 361 ], [
 362         # We'll have to use signals
 363         AC_MSG_RESULT(no)
 364 ])
 365
 366
 367 # not 64 bit clean in cross-compile
 368 AC_CHECK_SIZEOF(void *, 4)
 369
 370 WARN=''
 371 if test x"$GCC" = xyes; then
 372         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
 373                 # The runtime code does not respect ANSI C strict aliasing rules
 374                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 375
 376                 ORIG_CFLAGS=$CFLAGS
 377                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 378                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 379                 AC_TRY_COMPILE([], [
 380                                                    void main () { }
 381                 ], [
 382                    AC_MSG_RESULT(yes)
 383                 ], [
 384                    AC_MSG_RESULT(no)
 385                    CFLAGS=$ORIG_CFLAGS
 386                 ])
 387 else
 388         # The Sun Forte compiler complains about inline functions that access static variables
 389         # so disable all inlining.
 390         case "$host" in
 391         *-*-solaris*)
 392                 CFLAGS="$CFLAGS -Dinline="
 393                 ;;
 394         esac
 395 fi
 396 CFLAGS="$CFLAGS -g $WARN"
 397
 398 # Where's the 'mcs' source tree?
 399 if test -d $srcdir/mcs; then
 400   mcsdir=mcs
 401 else
 402   mcsdir=../mcs
 403 fi
 404
 405 #
 406 # A sanity check to catch cases where the package was unpacked
 407 # with an ancient tar program (Solaris)
 408 #
 409 AC_MSG_CHECKING(integrity of package)
 410 if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 411 then
 412    AC_MSG_RESULT(ok)
 413 else
 414    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"
 415    AC_MSG_ERROR([$errorm])
 416 fi
 417
 418 mcs_topdir='$(top_srcdir)/'$mcsdir
 419 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 420
 421 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 422 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 423
 424 AC_SUBST([mcs_topdir])
 425 AC_SUBST([mcs_topdir_from_srcdir])
 426
 427 # Where's the 'olive' source tree?
 428 if test -d $srcdir/olive; then
 429   olivedir=olive
 430 else
 431   olivedir=../olive
 432 fi
 433
 434 if test -d $srcdir/$olivedir; then
 435 olive_topdir='$(top_srcdir)/'$olivedir
 436 fi
 437
 438 AC_ARG_WITH([libgdiplus],
 439         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)],
 440         [], [with_libgdiplus=installed])
 441
 442 case $with_libgdiplus in
 443 no|installed) libgdiplus_loc= ;;
 444 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 445 /*) libgdiplus_loc=$with_libgdiplus ;;
 446 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 447 esac
 448 AC_SUBST([libgdiplus_loc])
 449
 450 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 451 if test "x$PKG_CONFIG" = "xno"; then
 452         AC_MSG_ERROR([You need to install pkg-config])
 453 fi
 454
 455 pkg_config_path=
 456 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
 457         if test x$with_crosspkgdir = "x"; then
 458                 if test -s $PKG_CONFIG_PATH; then
 459                         pkg_config_path=$PKG_CONFIG_PATH
 460                 fi
 461         else
 462                 pkg_config_path=$with_crosspkgdir
 463                 PKG_CONFIG_PATH=$pkg_config_path
 464                 export PKG_CONFIG_PATH
 465         fi
 466 )
 467
 468 AC_ARG_WITH([glib],
 469         [  --with-glib=embedded|system       Choose glib API: system or embedded (default to system)],
 470         [], [with_glib=system])
 471
 472 eglib_dir=
 473
 474 case $with_glib in
 475 embedded)
 476   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 477   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 478   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 479   BUILD_GLIB_LIBS="$GLIB_LIBS"
 480   GMODULE_CFLAGS="$GLIB_CFLAGS"
 481   GMODULE_LIBS="$GLIB_LIBS"
 482   eglib_dir=eglib
 483   AC_CONFIG_SUBDIRS(eglib)
 484   ;;
 485 system)
 486   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 487   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 488
 489   ## Versions of dependencies
 490   GLIB_REQUIRED_VERSION=1.3.11
 491
 492   PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
 493
 494   GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 495   GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 496   GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 497   GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 498   ;;
 499 *)
 500   AC_MSG_ERROR([Invalid argument to --with-glib.])
 501 esac
 502 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 503
 504 AC_SUBST(GLIB_CFLAGS)
 505 AC_SUBST(GLIB_LIBS)
 506 AC_SUBST(GMODULE_CFLAGS)
 507 AC_SUBST(GMODULE_LIBS)
 508 AC_SUBST(BUILD_GLIB_CFLAGS)
 509 AC_SUBST(BUILD_GLIB_LIBS)
 510 AC_SUBST(eglib_dir)
 511
 512 if test x$cross_compiling$platform_win32 = xnoyes; then
 513    AC_MSG_CHECKING(for cygwin glib2-dev package)
 514    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 515       AC_MSG_RESULT(found)
 516           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.])
 517    else
 518       AC_MSG_RESULT(not found, ok)
 519    fi
 520
 521    AC_MSG_CHECKING(for broken gwin32.h)
 522    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 523    if test -f $glib_include/glib/gwin32.h; then
 524           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 525                  AC_MSG_RESULT(failed)
 526                  hashmark='#'
 527                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 528           fi
 529    fi
 530    AC_MSG_RESULT(ok)
 531 fi
 532
 533 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 534
 535 # Enable support for fast thread-local storage
 536 # Some systems have broken support, so we allow to disable it.
 537 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
 538
 539 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 540 # This does not work on some platforms (bug #55253)
 541 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
 542
 543 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
 544
 545 if test "x$enable_static" = "xno"; then
 546    with_static_mono=no
 547 fi
 548
 549 if test "x$platform_win32" = "xyes"; then
 550    # Boehm GC requires the runtime to be in its own dll
 551    with_static_mono=no
 552 fi
 553
 554 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 555 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 556
 557 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no      Enable Xen-specific behaviour],[],[with_xen_opt=yes])
 558 if test "x$with_xen_opt" = "xyes"; then
 559         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 560         ORIG_CFLAGS=$CFLAGS
 561         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 562         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 563         AC_TRY_COMPILE([], [
 564                                            void main () { }
 565         ], [
 566            AC_MSG_RESULT(yes)
 567         ], [
 568            AC_MSG_RESULT(no)
 569            CFLAGS=$ORIG_CFLAGS
 570         ])
 571 fi
 572
 573 DISABLED_FEATURES=none
 574
 575 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 576   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 577   reflection_emit, large_code, logging, com, ssa, generics.],
 578 [
 579         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 580                 eval "mono_feature_disable_$feature='yes'"
 581                 AC_MSG_NOTICE([Disabled support for feature: $feature])
 582         done
 583         DISABLED_FEATURES=$enable_minimal
 584         disabled="Disabled:    $enable_minimal"
 585 ],[])
 586
 587 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 588
 589 if test "x$mono_feature_disable_aot" = "xyes"; then
 590         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
 591 fi
 592
 593 if test "x$mono_feature_disable_profiler" = "xyes"; then
 594         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 595 fi
 596
 597 if test "x$mono_feature_disable_decimal" = "xyes"; then
 598         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 599 fi
 600
 601 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 602         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 603 fi
 604
 605 if test "x$mono_feature_disable_debug" = "xyes"; then
 606         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 607 fi
 608
 609 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 610         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 611 fi
 612
 613 if test "x$mono_feature_disable_large_code" = "xyes"; then
 614         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 615 fi
 616
 617 if test "x$mono_feature_disable_logging" = "xyes"; then
 618         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 619 fi
 620
 621 if test "x$mono_feature_disable_com" = "xyes"; then
 622         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 623 fi
 624
 625 if test "x$mono_feature_disable_ssa" = "xyes"; then
 626         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 627 fi
 628
 629 if test "x$mono_feature_disable_generics" = "xyes"; then
 630         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 631 fi
 632
 633 AC_MSG_CHECKING(for visibility __attribute__)
 634 AC_TRY_COMPILE([], [
 635    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 636    void main () { doit (); }
 637 ], [
 638    have_visibility_hidden=yes
 639    AC_MSG_RESULT(yes)
 640 ], [
 641    have_visibility_hidden=no
 642    AC_MSG_RESULT(no)
 643 ])
 644
 645 LIBGC_CFLAGS=
 646 LIBGC_LIBS=
 647 LIBGC_STATIC_LIBS=
 648 libgc_dir=
 649 case "x$gc" in
 650         xboehm|xbohem|xyes)
 651                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 652                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 653
 654                 if test "x$found_boehm" != "xyes"; then
 655                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 656                 fi
 657                 if test "x$gc_headers" != "xyes"; then
 658                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 659                 fi
 660
 661                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 662                 AC_SUBST(HAVE_BOEHM_GC)
 663                 LIBGC_LIBS="-lgc $libdl"
 664                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 665
 666                 # AC_CHECK_FUNCS does not work for some reason...
 667                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 668                 if test "x$found_gcj_malloc" = "xyes"; then
 669                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 670                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 671                 else
 672                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 673                 fi
 674                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 675                 if test "x$found_gc_enable" = "xyes"; then
 676                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 677                 fi
 678                 ;;
 679
 680         xincluded)
 681                 found_boehm=yes
 682                 gc_headers=yes
 683                 use_included_gc=yes
 684                 libgc_dir=libgc
 685
 686                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 687                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 688                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 689
 690                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 691                 AC_SUBST(HAVE_BOEHM_GC)
 692
 693                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 694                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 695
 696                 # The included libgc contains GCJ support
 697                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 698                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 699                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 700                 ;;
 701
 702         xsgen)
 703                 found_boehm=no
 704                 gc_headers=no
 705                 use_included_gc=no
 706                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 707                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 708                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 709                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 710                 ;;
 711
 712         xnone)
 713                 AC_MSG_WARN("Compiling mono without GC.")
 714                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 715                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 716                 ;;
 717         *)
 718                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 719                 ;;
 720 esac
 721
 722 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
 723 if test "x$large_heap" = "xyes"; then
 724    echo "FOO"
 725    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 726 fi
 727
 728 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 729 AC_SUBST(LIBGC_CFLAGS)
 730 AC_SUBST(LIBGC_LIBS)
 731 AC_SUBST(LIBGC_STATIC_LIBS)
 732 AC_SUBST(libgc_dir)
 733
 734 dnl
 735 dnl End of libgc checks
 736 dnl
 737
 738 if test x$platform_win32 = xno; then
 739
 740         dnl hires monotonic clock support
 741         AC_SEARCH_LIBS(clock_gettime, rt)
 742
 743         dnl dynamic loader support
 744         AC_CHECK_FUNC(dlopen, DL_LIB="",
 745                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 746         )
 747         if test x$dl_support = xno; then
 748                 AC_MSG_WARN([No dynamic loading support available])
 749         else
 750                 LIBS="$LIBS $DL_LIB"
 751                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 752                 dnl from glib's configure.in
 753                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 754                         mono_cv_uscore,[
 755                         AC_TRY_RUN([#include <dlfcn.h>
 756                         int mono_underscore_test (void) { return 42; }
 757                         int main() {
 758                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 759                           handle = dlopen ((void*)0, 0);
 760                           if (handle) {
 761                             f1 = dlsym (handle, "mono_underscore_test");
 762                             f2 = dlsym (handle, "_mono_underscore_test");
 763                           } return (!f2 || f1);
 764                         }],
 765                                 [mono_cv_uscore=yes],
 766                                 [mono_cv_uscore=no],
 767                         [])
 768                 ])
 769                 if test "x$mono_cv_uscore" = "xyes"; then
 770                         MONO_DL_NEED_USCORE=1
 771                 else
 772                         MONO_DL_NEED_USCORE=0
 773                 fi
 774                 AC_SUBST(MONO_DL_NEED_USCORE)
 775                 AC_CHECK_FUNC(dlerror)
 776         fi
 777
 778         dnl ******************************************************************
 779         dnl *** Checks for the IKVM JNI interface library                  ***
 780         dnl ******************************************************************
 781         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 782
 783         ikvm_native_dir=
 784         if test x$with_ikvm_native = xyes; then
 785                 ikvm_native_dir=ikvm-native
 786                 jdk_headers_found="IKVM Native"
 787         fi
 788
 789         AC_SUBST(ikvm_native_dir)
 790
 791         AC_CHECK_HEADERS(execinfo.h)
 792
 793         AC_CHECK_FUNCS(getgrgid_r)
 794         AC_CHECK_FUNCS(getgrnam_r)
 795         AC_CHECK_FUNCS(getpwnam_r)
 796         AC_CHECK_FUNCS(getpwuid_r)
 797         AC_CHECK_FUNCS(getresuid)
 798         AC_CHECK_FUNCS(setresuid)
 799         AC_CHECK_FUNCS(kqueue)
 800         AC_CHECK_FUNCS(backtrace_symbols)
 801         AC_CHECK_FUNCS(mkstemp)
 802         AC_CHECK_FUNCS(mmap)
 803         AC_CHECK_FUNCS(madvise)
 804         AC_CHECK_FUNCS(getrusage)
 805         AC_CHECK_FUNCS(getpriority)
 806         AC_CHECK_FUNCS(setpriority)
 807
 808         AC_CHECK_FUNCS(sched_setaffinity)
 809
 810         dnl ******************************************************************
 811         dnl *** Check for large file support                               ***
 812         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 813         dnl ******************************************************************
 814
 815         # Check that off_t can represent 2**63 - 1 correctly, working around
 816         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 817         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 818         large_offt=no
 819         AC_DEFUN([LARGE_FILES], [
 820                 large_CPPFLAGS=$CPPFLAGS
 821                 CPPFLAGS="$CPPFLAGS $1"
 822                 AC_TRY_RUN([
 823                         #include <sys/types.h>
 824
 825                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 826
 827                         int main(void) {
 828                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 829                                                (BIG_OFF_T%2147483647==1));
 830                                 if(big_off_t) {
 831                                         exit(0);
 832                                 } else {
 833                                         exit(1);
 834                                 }
 835                         }
 836                 ], [
 837                         AC_MSG_RESULT(ok)
 838                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
 839                         large_CPPFLAGS="$large_CPPFLAGS $1"
 840                         large_offt=yes
 841                 ], [
 842                         AC_MSG_RESULT(no)
 843                 ], "")
 844                 CPPFLAGS=$large_CPPFLAGS
 845         ])
 846
 847         AC_MSG_CHECKING(if off_t is 64 bits wide)
 848         LARGE_FILES("")
 849         if test $large_offt = no; then
 850                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 851                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 852         fi
 853         if test $large_offt = no; then
 854                 AC_MSG_WARN([No 64 bit file size support available])
 855         fi
 856
 857         dnl *****************************
 858         dnl *** Checks for libsocket  ***
 859         dnl *****************************
 860         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 861
 862         dnl *******************************
 863         dnl *** Checks for MSG_NOSIGNAL ***
 864         dnl *******************************
 865         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 866         AC_TRY_COMPILE([#include <sys/socket.h>], [
 867                 int f = MSG_NOSIGNAL;
 868         ], [
 869                 # Yes, we have it...
 870                 AC_MSG_RESULT(yes)
 871                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
 872         ], [
 873                 # We'll have to use signals
 874                 AC_MSG_RESULT(no)
 875         ])
 876
 877         dnl *****************************
 878         dnl *** Checks for SOL_IP     ***
 879         dnl *****************************
 880         AC_MSG_CHECKING(for SOL_IP)
 881         AC_TRY_COMPILE([#include <netdb.h>], [
 882                 int level = SOL_IP;
 883         ], [
 884                 # Yes, we have it...
 885                 AC_MSG_RESULT(yes)
 886                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
 887         ], [
 888                 # We'll have to use getprotobyname
 889                 AC_MSG_RESULT(no)
 890         ])
 891
 892         dnl *****************************
 893         dnl *** Checks for SOL_IPV6     ***
 894         dnl *****************************
 895         AC_MSG_CHECKING(for SOL_IPV6)
 896         AC_TRY_COMPILE([#include <netdb.h>], [
 897                 int level = SOL_IPV6;
 898         ], [
 899                 # Yes, we have it...
 900                 AC_MSG_RESULT(yes)
 901                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
 902         ], [
 903                 # We'll have to use getprotobyname
 904                 AC_MSG_RESULT(no)
 905         ])
 906
 907         dnl *****************************
 908         dnl *** Checks for SOL_TCP    ***
 909         dnl *****************************
 910         AC_MSG_CHECKING(for SOL_TCP)
 911         AC_TRY_COMPILE([#include <netdb.h>], [
 912                 int level = SOL_TCP;
 913         ], [
 914                 # Yes, we have it...
 915                 AC_MSG_RESULT(yes)
 916                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
 917         ], [
 918                 # We'll have to use getprotobyname
 919                 AC_MSG_RESULT(no)
 920         ])
 921
 922         dnl *****************************
 923         dnl *** Checks for IP_PKTINFO ***
 924         dnl *****************************
 925         AC_MSG_CHECKING(for IP_PKTINFO)
 926         AC_TRY_COMPILE([#include <netdb.h>], [
 927                 int level = IP_PKTINFO;
 928         ], [
 929                 # Yes, we have it...
 930                 AC_MSG_RESULT(yes)
 931                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
 932         ], [
 933                 AC_MSG_RESULT(no)
 934         ])
 935
 936         dnl *****************************
 937         dnl *** Checks for IPV6_PKTINFO ***
 938         dnl *****************************
 939         AC_MSG_CHECKING(for IPV6_PKTINFO)
 940         AC_TRY_COMPILE([#include <netdb.h>], [
 941                 int level = IPV6_PKTINFO;
 942         ], [
 943                 # Yes, we have it...
 944                 AC_MSG_RESULT(yes)
 945                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
 946         ], [
 947                 AC_MSG_RESULT(no)
 948         ])
 949
 950         dnl **********************************
 951         dnl *** Checks for IP_DONTFRAGMENT ***
 952         dnl **********************************
 953         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
 954         AC_TRY_COMPILE([#include <netdb.h>], [
 955                 int level = IP_DONTFRAGMENT;
 956         ], [
 957                 # Yes, we have it...
 958                 AC_MSG_RESULT(yes)
 959                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
 960         ], [
 961                 AC_MSG_RESULT(no)
 962         ])
 963
 964         dnl **********************************
 965         dnl *** Checks for IP_MTU_DISCOVER ***
 966         dnl **********************************
 967         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
 968         AC_TRY_COMPILE([#include <netdb.h>], [
 969                 int level = IP_MTU_DISCOVER;
 970         ], [
 971                 # Yes, we have it...
 972                 AC_MSG_RESULT(yes)
 973                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
 974         ], [
 975                 AC_MSG_RESULT(no)
 976         ])
 977
 978         dnl *********************************
 979         dnl *** Check for struct ip_mreqn ***
 980         dnl *********************************
 981         AC_MSG_CHECKING(for struct ip_mreqn)
 982         AC_TRY_COMPILE([#include <netinet/in.h>], [
 983                 struct ip_mreqn mreq;
 984                 mreq.imr_address.s_addr = 0;
 985         ], [
 986                 # Yes, we have it...
 987                 AC_MSG_RESULT(yes)
 988                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
 989         ], [
 990                 # We'll just have to try and use struct ip_mreq
 991                 AC_MSG_RESULT(no)
 992                 AC_MSG_CHECKING(for struct ip_mreq)
 993                 AC_TRY_COMPILE([#include <netinet/in.h>], [
 994                         struct ip_mreq mreq;
 995                         mreq.imr_interface.s_addr = 0;
 996                 ], [
 997                         # Yes, we have it...
 998                         AC_MSG_RESULT(yes)
 999                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1000                 ], [
1001                         # No multicast support
1002                         AC_MSG_RESULT(no)
1003                 ])
1004         ])
1005
1006         dnl **********************************
1007         dnl *** Check for gethostbyname2_r ***
1008         dnl **********************************
1009         AC_MSG_CHECKING(for gethostbyname2_r)
1010                 AC_TRY_LINK([#include <netdb.h>], [
1011                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1012         ], [
1013                 # Yes, we have it...
1014                 AC_MSG_RESULT(yes)
1015                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1016         ], [
1017                 AC_MSG_RESULT(no)
1018         ])
1019
1020         dnl *****************************
1021         dnl *** Checks for libnsl     ***
1022         dnl *****************************
1023         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1024
1025         AC_CHECK_FUNCS(inet_pton inet_aton)
1026
1027         dnl ***********************************************
1028         dnl *** Checks for size of sockaddr_un.sun_path ***
1029         dnl ***********************************************
1030         # AC_CHECK_SIZEOF can't cope with struct members :-(
1031         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1032         AC_CACHE_VAL(cv_mono_sizeof_sunpath,
1033                 [AC_TRY_RUN([
1034                         #include <sys/types.h>
1035                         #include <stdio.h>
1036                         #include <sys/un.h>
1037
1038                         int main(void) {
1039                                 struct sockaddr_un sock_un;
1040                                 FILE *f=fopen("conftestval", "w");
1041                                 if(!f) exit(1);
1042                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1043                                 exit(0);
1044                         }
1045                 ], cv_mono_sizeof_sunpath=`cat conftestval`,
1046                    cv_mono_sizeof_sunpath=0,
1047                    cv_mono_sizeof_sunpath=0)])dnl
1048         AC_MSG_RESULT($cv_mono_sizeof_sunpath)
1049         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $cv_mono_sizeof_sunpath, [Sizeof sock_un.sun_path])
1050
1051         dnl *************************************
1052         dnl *** Checks for zero length arrays ***
1053         dnl *************************************
1054         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1055         AC_TRY_COMPILE([
1056                 struct s {
1057                         int  length;
1058                         char data [0];
1059                 };
1060         ], [], [
1061                 AC_MSG_RESULT(yes)
1062                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1063         ], [
1064                 AC_MSG_RESULT(no)
1065                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1066         ])
1067
1068         dnl *****************************
1069         dnl *** Checks for libxnet    ***
1070         dnl *****************************
1071         case "${host}" in
1072                 *solaris* )
1073                         AC_MSG_CHECKING(for Solaris XPG4 support)
1074                         if test -f /usr/lib/libxnet.so; then
1075                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1076                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1077                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1078                                 LIBS="$LIBS -lxnet"
1079                                 AC_MSG_RESULT(yes)
1080                         else
1081                                 AC_MSG_RESULT(no)
1082                         fi
1083
1084                         if test "$GCC" = "yes"; then
1085                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1086                         fi
1087                 ;;
1088         esac
1089
1090         dnl *****************************
1091         dnl *** Checks for libpthread ***
1092         dnl *****************************
1093 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1094 # and libpthread does not exist
1095 #
1096         case "${host}" in
1097                 *-*-*freebsd4*)
1098                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1099                 ;;
1100                 *-*-*freebsd5*)
1101                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1102                 ;;
1103                 *-*-*freebsd6*)
1104                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1105                 ;;
1106                 *)
1107                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1108                 ;;
1109         esac
1110         AC_CHECK_HEADERS(pthread.h)
1111         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1112         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1113         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1114         AC_TRY_COMPILE([ #include <pthread.h>], [
1115                 pthread_mutexattr_t attr;
1116                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1117         ], [
1118                 AC_MSG_RESULT(ok)
1119         ], [
1120                 AC_MSG_RESULT(no)
1121                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1122                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1123         ])
1124         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1125         AC_CHECK_FUNCS(pthread_attr_getstack)
1126         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1127
1128         dnl ***********************************
1129         dnl *** Checks for working __thread ***
1130         dnl ***********************************
1131         AC_MSG_CHECKING(for working __thread)
1132         if test "x$with_tls" != "x__thread"; then
1133                 AC_MSG_RESULT(disabled)
1134         else
1135                 AC_TRY_RUN([
1136                         #include <pthread.h>
1137                         __thread int i;
1138                         static int res1, res2;
1139
1140                         void thread_main (void *arg)
1141                         {
1142                                 i = arg;
1143                                 sleep (1);
1144                                 if (arg == 1)
1145                                         res1 = (i == arg);
1146                                 else
1147                                         res2 = (i == arg);
1148                         }
1149
1150                         int main () {
1151                                 pthread_t t1, t2;
1152
1153                                 i = 5;
1154
1155                                 pthread_create (&t1, NULL, thread_main, 1);
1156                                 pthread_create (&t2, NULL, thread_main, 2);
1157
1158                                 pthread_join (t1, NULL);
1159                                 pthread_join (t2, NULL);
1160
1161                                 return !(res1 + res2 == 2);
1162                         }
1163                 ], [
1164                                 AC_MSG_RESULT(yes)
1165                 ], [
1166                                 AC_MSG_RESULT(no)
1167                                 with_tls=pthread
1168                 ])
1169         fi
1170
1171         dnl **************************************
1172         dnl *** Checks for working sigaltstack ***
1173         dnl **************************************
1174         AC_MSG_CHECKING(for working sigaltstack)
1175         if test "x$with_sigaltstack" != "xyes"; then
1176                 AC_MSG_RESULT(disabled)
1177         else
1178                 AC_TRY_RUN([
1179                         #include <stdio.h>
1180                         #include <stdlib.h>
1181                         #include <unistd.h>
1182                         #include <signal.h>
1183                         #include <pthread.h>
1184                         #include <sys/wait.h>
1185                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1186                         #define SA_STACK SA_ONSTACK
1187                         #endif
1188                         static void
1189                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1190                         {
1191                                 exit (0);
1192                         }
1193
1194                         static void *
1195                         loop (void *ignored)
1196                         {
1197                                 char *ptr = NULL;
1198
1199                                 *ptr = 0;
1200                                 return NULL;
1201                         }
1202
1203                         static void
1204                         child ()
1205                         {
1206                                 struct sigaction sa;
1207                                 struct sigaltstack sas;
1208                                 pthread_t id;
1209                                 pthread_attr_t attr;
1210
1211                                 sa.sa_sigaction = sigsegv_signal_handler;
1212                                 sigemptyset (&sa.sa_mask);
1213                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1214                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1215                                         perror ("sigaction");
1216                                         return;
1217                                 }
1218
1219                                 sas.ss_sp = malloc (SIGSTKSZ);
1220                                 sas.ss_size = SIGSTKSZ;
1221                                 sas.ss_flags = 0;
1222                                 if (sigaltstack (&sas, NULL) == -1) {
1223                                         perror ("sigaltstack");
1224                                         return;
1225                                 }
1226
1227                                 pthread_attr_init (&attr);
1228                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1229                                         printf ("pthread_create\n");
1230                                         return;
1231                                 }
1232
1233                                 sleep (100);
1234                         }
1235
1236                         int
1237                         main ()
1238                         {
1239                                 pid_t son;
1240                                 int status;
1241                                 int i;
1242
1243                                 son = fork ();
1244                                 if (son == -1) {
1245                                         return 1;
1246                                 }
1247
1248                                 if (son == 0) {
1249                                         child ();
1250                                         return 0;
1251                                 }
1252
1253                                 for (i = 0; i < 3; ++i) {
1254                                         sleep (1);
1255                                         waitpid (son, &status, WNOHANG);
1256                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1257                                                 return 0;
1258                                 }
1259
1260                                 kill (son, SIGKILL);
1261                                 return 1;
1262                         }
1263
1264                 ], [
1265                                 AC_MSG_RESULT(yes)
1266                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1267                 ], [
1268                                 with_sigaltstack=no
1269                                 AC_MSG_RESULT(no)
1270                 ])
1271         fi
1272
1273         dnl ********************************
1274         dnl *** Checks for semaphore lib ***
1275         dnl ********************************
1276         # 'Real Time' functions on Solaris
1277         # posix4 on Solaris 2.6
1278         # pthread (first!) on Linux
1279         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1280
1281         dnl ********************************
1282         dnl *** Checks for timezone stuff **
1283         dnl ********************************
1284         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1285                 AC_TRY_COMPILE([
1286                         #include <time.h>
1287                         ], [
1288                         struct tm tm;
1289                         tm.tm_gmtoff = 1;
1290                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1291         if test $ac_cv_struct_tm_gmtoff = yes; then
1292                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1293         else
1294                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1295                         AC_TRY_COMPILE([
1296                                 #include <time.h>
1297                         ], [
1298                                 timezone = 1;
1299                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1300                 if test $ac_cv_var_timezone = yes; then
1301                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1302                 else
1303                         AC_ERROR(unable to find a way to determine timezone)
1304                 fi
1305         fi
1306
1307         dnl *********************************
1308         dnl *** Checks for math functions ***
1309         dnl *********************************
1310         LIBS="$LIBS -lm";
1311         if test "x$has_broken_apple_cpp" != "xyes"; then
1312                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1313                         AC_TRY_LINK([#include <math.h>],
1314                         [ finite(0.0); ],
1315                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1316                         AC_MSG_RESULT(no)))
1317         fi
1318         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1319                 AC_TRY_LINK([#include <math.h>],
1320                 [ isfinite(0.0); ],
1321                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1322                 AC_MSG_RESULT(no)))
1323
1324         dnl ****************************************************************
1325         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1326         dnl *** have it in the library (duh))                            ***
1327         dnl ****************************************************************
1328         AC_CHECK_FUNCS(poll)
1329
1330         dnl *************************
1331         dnl *** Check for signbit ***
1332         dnl *************************
1333         AC_MSG_CHECKING(for signbit)
1334         AC_TRY_LINK([#include <math.h>], [
1335                 int s = signbit(1.0);
1336         ], [
1337                 AC_MSG_RESULT(yes)
1338                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1339         ], [
1340                 AC_MSG_RESULT(no)
1341         ])
1342
1343         dnl **********************************
1344         dnl *** epoll                      ***
1345         dnl **********************************
1346         AC_CHECK_HEADERS(sys/epoll.h)
1347         haveepoll=no
1348         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1349         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1350                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1351         fi
1352
1353         dnl ******************************
1354         dnl *** Checks for SIOCGIFCONF ***
1355         dnl ******************************
1356         AC_CHECK_HEADERS(sys/ioctl.h)
1357         AC_CHECK_HEADERS(net/if.h)
1358         AC_MSG_CHECKING(for ifreq)
1359         AC_TRY_COMPILE([
1360                 #include <sys/ioctl.h>
1361                 #include <net/if.h>
1362                 ], [
1363                 struct ifconf ifc;
1364                 struct ifreq *ifr;
1365                 void *x;
1366                 ifc.ifc_len = 0;
1367                 ifc.ifc_buf = NULL;
1368                 x = (void *) &ifr->ifr_addr;
1369                 ],[
1370                         AC_MSG_RESULT(yes)
1371                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1372                 ], [
1373                         AC_MSG_RESULT(no)
1374                 ])
1375         dnl **********************************
1376         dnl ***     Checks for sin_len     ***
1377         dnl **********************************
1378         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1379         AC_TRY_COMPILE([
1380                 #include <netinet/in.h>
1381                 ], [
1382                 struct sockaddr_in saddr;
1383                 saddr.sin_len = sizeof (saddr);
1384                 ],[
1385                         AC_MSG_RESULT(yes)
1386                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1387                 ], [
1388                         AC_MSG_RESULT(no)
1389                 ])
1390         dnl **********************************
1391         dnl ***    Checks for sin6_len     ***
1392         dnl **********************************
1393         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1394         AC_TRY_COMPILE([
1395                 #include <netinet/in.h>
1396                 ], [
1397                 struct sockaddr_in6 saddr6;
1398                 saddr6.sin6_len = sizeof (saddr6);
1399                 ],[
1400                         AC_MSG_RESULT(yes)
1401                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1402                 ], [
1403                         AC_MSG_RESULT(no)
1404                 ])
1405         dnl **********************************
1406         dnl *** Checks for MonoPosixHelper ***
1407         dnl **********************************
1408         AC_CHECK_HEADERS(checklist.h)
1409         AC_CHECK_HEADERS(fstab.h)
1410         AC_CHECK_HEADERS(attr/xattr.h)
1411         AC_CHECK_HEADERS(sys/extattr.h)
1412         AC_CHECK_HEADERS(sys/sendfile.h)
1413         AC_CHECK_HEADERS(sys/statvfs.h)
1414         AC_CHECK_HEADERS(sys/vfstab.h)
1415         AC_CHECK_HEADERS(sys/xattr.h)
1416         AC_CHECK_HEADERS(sys/mman.h)
1417         AC_CHECK_FUNCS(getdomainname)
1418         AC_CHECK_FUNCS(setdomainname)
1419         AC_CHECK_FUNCS(fgetgrent)
1420         AC_CHECK_FUNCS(fgetpwent)
1421         AC_CHECK_FUNCS(fgetpwent)
1422         AC_CHECK_FUNCS(getfsstat)
1423         AC_CHECK_FUNCS(lutimes)
1424         AC_CHECK_FUNCS(mremap)
1425         AC_CHECK_FUNCS(remap_file_pages)
1426         AC_CHECK_FUNCS(posix_fadvise)
1427         AC_CHECK_FUNCS(posix_fallocate)
1428         AC_CHECK_FUNCS(posix_madvise)
1429         AC_CHECK_FUNCS(vsnprintf)
1430         AC_CHECK_FUNCS(sendfile)
1431         AC_CHECK_FUNCS(sethostid)
1432         AC_CHECK_FUNCS(statfs)
1433         AC_CHECK_FUNCS(fstatfs)
1434         AC_CHECK_FUNCS(statvfs)
1435         AC_CHECK_FUNCS(fstatvfs)
1436         AC_CHECK_FUNCS(stime)
1437         AC_CHECK_FUNCS(strerror_r)
1438         AC_CHECK_FUNCS(ttyname_r)
1439         AC_CHECK_SIZEOF(size_t)
1440         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1441                 [#include <sys/types.h>
1442                  #include <sys/stat.h>
1443                  #include <unistd.h>])
1444         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1445                 [#include <sys/types.h>
1446                  #include <sys/stat.h>
1447                  #include <unistd.h>])
1448         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1449                 [#include <sys/time.h>])
1450         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1451                 [#include <sys/poll.h>])
1452         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1453                 [#include <sys/types.h>
1454                  #include <sys/stat.h>
1455                  #include <unistd.h>])
1456         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1457                 [#include <sys/time.h>
1458                  #include <sys/types.h>
1459                  #include <utime.h>])
1460         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1461                 [#include <sys/time.h>])
1462         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1463                 [#include <sys/types.h>
1464                  #include <utime.h>])
1465         AC_CHECK_MEMBERS(
1466                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1467                 [#include <sys/types.h>
1468                  #include <dirent.h>])
1469
1470         dnl Favour xattr through glibc, but use libattr if we have to
1471         AC_CHECK_FUNC(lsetxattr, ,
1472                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1473         )
1474         AC_SUBST(XATTR_LIB)
1475
1476         dnl *********************************
1477         dnl *** Checks for Windows compilation ***
1478         dnl *********************************
1479         AC_CHECK_HEADERS(sys/time.h)
1480         AC_CHECK_HEADERS(sys/param.h)
1481
1482         dnl *********************************
1483         dnl *** Check for Console 2.0 I/O ***
1484         dnl *********************************
1485         AC_CHECK_HEADERS([curses.h])
1486         AC_CHECK_HEADERS([term.h], [], [],
1487         [#if HAVE_CURSES_H
1488          #include <curses.h>
1489          #endif
1490         ])
1491         AC_CHECK_HEADERS([termios.h])
1492
1493         dnl * This is provided in io-layer, but on windows it's only available
1494         dnl * on xp+
1495         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1496 else
1497         jdk_headers_found=no
1498         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1499         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1500         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1501         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1502         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1503         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1504         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1505
1506         dnl *********************************
1507         dnl *** Check for struct ip_mreqn ***
1508         dnl *********************************
1509         AC_MSG_CHECKING(for struct ip_mreqn)
1510         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1511                 struct ip_mreqn mreq;
1512                 mreq.imr_address.s_addr = 0;
1513         ], [
1514                 # Yes, we have it...
1515                 AC_MSG_RESULT(yes)
1516                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1517         ], [
1518                 # We'll just have to try and use struct ip_mreq
1519                 AC_MSG_RESULT(no)
1520                 AC_MSG_CHECKING(for struct ip_mreq)
1521                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1522                         struct ip_mreq mreq;
1523                         mreq.imr_interface.s_addr = 0;
1524                 ], [
1525                         # Yes, we have it...
1526                         AC_MSG_RESULT(yes)
1527                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1528                 ], [
1529                         # No multicast support
1530                         AC_MSG_RESULT(no)
1531                 ])
1532         ])
1533         AC_CHECK_FUNCS(GetProcessId)
1534 fi
1535
1536 dnl socklen_t check
1537 AC_MSG_CHECKING(for socklen_t)
1538 AC_TRY_COMPILE([
1539 #include <sys/types.h>
1540 #include <sys/socket.h>
1541 ],[
1542   socklen_t foo;
1543 ],[
1544 ac_cv_c_socklen_t=yes
1545         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1546         AC_MSG_RESULT(yes)
1547 ],[
1548         AC_MSG_RESULT(no)
1549 ])
1550
1551 AC_MSG_CHECKING(for array element initalizer support)
1552 AC_TRY_COMPILE([#include <sys/socket.h>], [
1553         const int array[] = {[1] = 2,};
1554 ], [
1555         # Yes, we have it...
1556         AC_MSG_RESULT(yes)
1557         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1558 ], [
1559         # We'll have to use signals
1560         AC_MSG_RESULT(no)
1561 ])
1562
1563 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1564         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1565         AC_TRY_LINK([#include <math.h>],
1566         [ static void *p = &trunc; ],
1567         [
1568                 AC_DEFINE(HAVE_TRUNC)
1569                 AC_MSG_RESULT(yes)
1570                 ac_cv_trunc=yes
1571         ],
1572         AC_MSG_RESULT(no)))
1573
1574 if test "x$ac_cv_truncl" != "xyes"; then
1575    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1576 fi
1577
1578 dnl ****************************
1579 dnl *** Look for /dev/random ***
1580 dnl ****************************
1581
1582 AC_MSG_CHECKING([if usage of random device is requested])
1583 AC_ARG_ENABLE(dev-random,
1584 [  --disable-dev-random    disable the use of the random device],
1585 try_dev_random=$enableval, try_dev_random=yes)
1586 AC_MSG_RESULT($try_dev_random)
1587
1588 case "{$target}" in
1589     *-openbsd*)
1590     NAME_DEV_RANDOM="/dev/srandom"
1591     ;;
1592
1593 dnl Win32 does not have /dev/random, they have their own method...
1594
1595     *-*-mingw*|*-*-cygwin*)
1596     ac_cv_have_dev_random=no
1597     ;;
1598
1599 dnl Everywhere else, it's /dev/random
1600
1601     *)
1602     NAME_DEV_RANDOM="/dev/random"
1603     ;;
1604 esac
1605
1606 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1607
1608 dnl Now check if the device actually exists
1609
1610 if test "x$try_dev_random" = "xyes"; then
1611     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1612     [if test -r "$NAME_DEV_RANDOM" ; then
1613         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1614     if test "x$ac_cv_have_dev_random" = "xyes"; then
1615         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1616     fi
1617 else
1618     AC_MSG_CHECKING(for random device)
1619     ac_cv_have_dev_random=no
1620     AC_MSG_RESULT(has been disabled)
1621 fi
1622
1623 if test "x$platform_win32" = "xyes"; then
1624     AC_DEFINE(HAVE_CRYPT_RNG)
1625 fi
1626
1627 if test "x$ac_cv_have_dev_random" = "xno" \
1628     && test "x$platform_win32" = "xno"; then
1629     AC_MSG_WARN([[
1630 ***
1631 *** A system-provided entropy source was not found on this system.
1632 *** Because of this, the System.Security.Cryptography random number generator
1633 *** will throw a NotImplemented exception.
1634 ***
1635 *** If you are seeing this message, and you know your system DOES have an
1636 *** entropy collection in place, please contact <crichton@gimp.org> and
1637 *** provide information about the system and how to access the random device.
1638 ***
1639 *** Otherwise you can install either egd or prngd and set the environment
1640 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1641 ***]])
1642 fi
1643
1644 AC_MSG_CHECKING([if inter-process shared handles are requested])
1645 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1646 AC_MSG_RESULT($try_shared_handles)
1647 if test "x$try_shared_handles" != "xyes"; then
1648         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1649         AC_SUBST(DISABLE_SHARED_HANDLES)
1650 fi
1651
1652
1653 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1654 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1655
1656 TARGET="unknown"
1657 ACCESS_UNALIGNED="yes"
1658
1659 JIT_SUPPORTED=no
1660 INTERP_SUPPORTED=no
1661 LIBC="libc.so.6"
1662 INTL="libc.so.6"
1663 SQLITE="libsqlite.so.0"
1664 SQLITE3="libsqlite3.so.0"
1665 X11="libX11.so"
1666
1667 jit_wanted=false
1668 interp_wanted=false
1669 case "$host" in
1670 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1671 #               TARGET=MIPS;
1672 #               ACCESS_UNALIGNED="no"
1673 #               ;;
1674         mips*)
1675                 TARGET=MIPS;
1676                 arch_target=mips;
1677                 ACCESS_UNALIGNED="no"
1678                 JIT_SUPPORTED=yes
1679                 jit_wanted=true
1680                 ;;
1681         i*86-*-*)
1682                 TARGET=X86;
1683                 arch_target=x86;
1684                 JIT_SUPPORTED=yes
1685                 jit_wanted=true
1686                 case $host_os in
1687                   solaris*)
1688                         LIBC="libc.so"
1689                         INTL="libintl.so"
1690                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1691                                 TARGET=AMD64
1692                                 arch_target=amd64
1693                         fi
1694
1695                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1696                         # int astruct __attribute__ ((visibility ("hidden")));
1697                         # void foo ()
1698                         # {
1699                         #       void *p = &astruct;
1700                         # }
1701                         # gcc -fPIC --shared -o libfoo.so foo.c
1702                         # yields:
1703                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1704                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1705                         have_visibility_hidden=no
1706
1707                 esac
1708                 ;;
1709         x86_64-*-* | amd64-*-*)
1710                 TARGET=AMD64;
1711                 arch_target=amd64;
1712                 JIT_SUPPORTED=yes
1713                 jit_wanted=true
1714                 ;;
1715         ia64-*-*)
1716                 TARGET=IA64
1717                 arch_target=ia64
1718                 ACCESS_UNALIGNED="no"
1719                 JIT_SUPPORTED=yes
1720                 jit_wanted=true
1721                 LIBC="libc.so.6.1"
1722                 INTL="libc.so.6.1"
1723                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1724                 libmono_ldflags="-lunwind"
1725                 ;;
1726         sparc*-*-*)
1727                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1728                    TARGET=SPARC64
1729                 else
1730                         TARGET=SPARC
1731                 fi
1732                 arch_target=sparc;
1733                 JIT_SUPPORTED=yes
1734                 ACCESS_UNALIGNED="no"
1735                 case $host_os in
1736                   linux*) ;;
1737                   *)
1738                         LIBC="libc.so"
1739                         INTL="libintl.so"
1740                 esac
1741                 jit_wanted=true
1742                 if test x"$GCC" = xyes; then
1743                         # We don't support v8 cpus
1744                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1745                 fi
1746                 if test x"$AR" = xfalse; then
1747                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1748                 fi
1749                 ;;
1750        alpha*-*-linux* | alpha*-*-osf*)
1751                 TARGET=ALPHA;
1752                 ACCESS_UNALIGNED="no"
1753                 JIT_SUPPORTED=yes
1754                 jit_wanted=true
1755                 arch_target=alpha;
1756                 CFLAGS="$CFLAGS -mieee -O0"
1757                 case $host_os in
1758                   linux*)
1759                         LIBC="libc.so.6.1"
1760                         INTL="libc.so.6.1"
1761                 esac
1762                ;;
1763         *-*-mingw*|*-*-cygwin*)
1764                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1765                 have_visibility_hidden=no
1766                 INTL="intl"
1767                 ;;
1768         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1769                 TARGET=HPPA;
1770                 arch_target=hppa;
1771                 LIBC="libc.sl"
1772                 ACCESS_UNALIGNED="no"
1773                 INTERP_SUPPORTED=yes
1774                 interp_wanted=true
1775                 ;;
1776         hppa*linux*)
1777                 TARGET=HPPA;
1778                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1779                 arch_target=hppa;
1780                 ACCESS_UNALIGNED="no"
1781                 JIT_SUPPORTED=yes
1782                 jit_wanted=true
1783                 ;;
1784         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1785         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1786                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1787                         TARGET=POWERPC64;
1788                 else
1789                         TARGET=POWERPC;
1790                 fi
1791                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1792                 arch_target=ppc;
1793                 JIT_SUPPORTED=yes
1794                 jit_wanted=true
1795                 ;;
1796         arm*-darwin*)
1797                 TARGET=ARM;
1798                 arch_target=arm;
1799                 ACCESS_UNALIGNED="no"
1800                 JIT_SUPPORTED=yes
1801                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1802                 jit_wanted=true
1803                 ;;
1804         arm*-linux*)
1805                 TARGET=ARM;
1806                 arch_target=arm;
1807                 ACCESS_UNALIGNED="no"
1808                 JIT_SUPPORTED=yes
1809                 jit_wanted=true
1810                 ;;
1811         s390-*-linux*)
1812                 TARGET=S390;
1813                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1814                 arch_target=s390;
1815                 ACCESS_UNALIGNED="no"
1816                 JIT_SUPPORTED=yes
1817                 jit_wanted=true
1818                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1819                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1820                 ;;
1821         s390x-*-linux*)
1822                 TARGET=S390x;
1823                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1824                 arch_target=s390x;
1825                 ACCESS_UNALIGNED="no"
1826                 JIT_SUPPORTED=yes
1827                 jit_wanted=true
1828                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1829                 ;;
1830 esac
1831
1832 if test "x$have_visibility_hidden" = "xyes"; then
1833    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1834 fi
1835
1836 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1837         if test x$withval = xyes; then
1838            jit_wanted=true
1839         else
1840            jit_wanted=false
1841         fi
1842 ])
1843
1844 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1845         if test x$withval = xyes; then
1846            interp_wanted=true
1847         else
1848            interp_wanted=false
1849         fi
1850 ])
1851
1852 USEJIT=false
1853 if test x$JIT_SUPPORTED = xyes; then
1854    if $jit_wanted; then
1855       USEJIT=true
1856       jit_status="Building and using the JIT"
1857    else
1858       if $interp_wanted; then
1859          jit_status="Building the JIT, defaulting to the interpreter"
1860       else
1861          AC_ERROR(No JIT or interpreter support available or selected.)
1862       fi
1863    fi
1864 else
1865    if test x$interp_wanted = xtrue; then
1866       jit_status="interpreter"
1867    else
1868       AC_ERROR(No JIT or interpreter support available or selected.)
1869    fi
1870 fi
1871
1872 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1873
1874 libsuffix=".so"
1875
1876 case "$host" in
1877      *-*-darwin*)
1878         libsuffix=".dylib"
1879         LIBC="libc.dylib"
1880         INTL="libintl.dylib"
1881         SQLITE="libsqlite.0.dylib"
1882         SQLITE3="libsqlite3.0.dylib"
1883         X11="libX11.dylib"
1884         ;;
1885      *-*-*netbsd*)
1886         LIBC="libc.so.12"
1887         INTL="libintl.so.0"
1888         ;;
1889     *-*-*freebsd*)
1890         LIBC="libc.so"
1891         INTL="libintl.so"
1892         ;;
1893     *-*-*openbsd*)
1894         LIBC="libc.so"
1895         INTL="libintl.so"
1896         ;;
1897     *-*-*linux*)
1898         AC_PATH_X
1899         AC_MSG_CHECKING(for the soname of libX11.so)
1900         for i in $x_libraries /usr/lib /usr/lib64; do
1901                 for r in 4 5 6; do
1902                         if test -f $i/libX11.so.$r; then
1903                                 X11=libX11.so.$r
1904                                 AC_MSG_RESULT($X11)
1905                         fi
1906                 done
1907         done
1908
1909         if test "x$X11" = "xlibX11.so"; then
1910                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1911         fi
1912         ;;
1913 esac
1914
1915
1916 AC_SUBST(libsuffix)
1917
1918 AC_CHECK_HEADERS(valgrind/memcheck.h)
1919
1920 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1921         if test "x$with_tls" = "x__thread"; then
1922                 #
1923                 # On some linux distributions, TLS works in executables, but linking
1924                 # against a shared library containing TLS fails with:
1925                 # undefined reference to `__tls_get_addr'
1926                 #
1927                 rm -f conftest.c conftest.so conftest
1928                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1929                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1930                 $CC -o conftest conftest.so > /dev/null 2>&1
1931                 if test ! -f conftest; then
1932                    AC_MSG_WARN([Disabling usage of __thread.]);
1933                    with_tls=pthread
1934                 fi
1935                 rm -f conftest.c conftest.so conftest
1936         fi
1937 fi
1938
1939 mono_debugger_supported=no
1940 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
1941         if test x$use_included_gc = xyes; then
1942                 case "$host" in
1943                 *-*-*linux*)
1944                         mono_debugger_supported=yes
1945                         ;;
1946                 esac
1947         fi
1948 fi
1949
1950 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
1951 if test "x$mono_debugger_supported" = "xyes"; then
1952         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
1953 fi
1954 AC_MSG_RESULT($mono_debugger_supported)
1955 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
1956
1957 if test "x$with_tls" = "x__thread"; then
1958         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
1959         # Pass the information to libgc
1960         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
1961         AC_MSG_CHECKING(if the tls_model attribute is supported)
1962         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
1963                 ], [
1964                         AC_MSG_RESULT(yes)
1965                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
1966                 ], [
1967                         AC_MSG_RESULT(no)
1968         ])
1969 fi
1970
1971 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
1972         dnl ******************************************
1973         dnl *** Check to see what FPU is available ***
1974         dnl ******************************************
1975         AC_MSG_CHECKING(which FPU to use)
1976
1977         AC_TRY_COMPILE([], [
1978                 __asm__ ("ldfd f0, [r0]");
1979                 ], fpu=FPA, fpu=NONE)
1980
1981         AC_MSG_RESULT($fpu)
1982         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
1983         unset fpu
1984 fi
1985
1986 if test ${TARGET} = unknown; then
1987         CPPFLAGS="$CPPFLAGS -DNO_PORT"
1988         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
1989 fi
1990
1991 if test ${ACCESS_UNALIGNED} = no; then
1992         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
1993 fi
1994
1995 case "x$gc" in
1996         xincluded)
1997                 # Pass CPPFLAGS to libgc configure
1998                 # We should use a separate variable for this to avoid passing useless and
1999                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2000                 # This should be executed late so we pick up the final version of CPPFLAGS
2001                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS=$CPPFLAGS\""
2002                 AC_CONFIG_SUBDIRS(libgc)
2003                 ;;
2004 esac
2005
2006 PREVIEW=yes
2007 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
2008         if test x$with_preview = xno; then
2009               PREVIEW=no
2010         fi
2011 ])
2012
2013 MOONLIGHT=yes
2014 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
2015         if test x$with_moonlight = xno; then
2016               MOONLIGHT=no
2017         fi
2018 ])
2019
2020 OPROFILE=no
2021 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<path>   Enable oprofile support (defaults to NO)],[
2022         if test x$with_oprofile != xno; then
2023               OPROFILE=yes
2024               OPROFILE_CFLAGS="-I$with_oprofile/include"
2025               OPROFILE_LIBS=
2026               AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2027         fi
2028 ])
2029
2030 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2031 AC_SUBST(OPROFILE_CFLAGS)
2032 AC_SUBST(OPROFILE_LIBS)
2033
2034 libmono_ldflags="$libmono_ldflags $LIBS"
2035
2036 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2037 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2038
2039 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2040 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2041 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2042 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2043 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2044 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2045 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2046 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2047 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2048 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2049 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2050 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2051 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2052 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2053 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2054 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2055
2056 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2057 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2058 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2059
2060 AC_SUBST(LIBC)
2061 AC_SUBST(INTL)
2062 AC_SUBST(SQLITE)
2063 AC_SUBST(SQLITE3)
2064 AC_SUBST(X11)
2065 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2066 AC_SUBST(arch_target)
2067 AC_SUBST(CFLAGS)
2068 AC_SUBST(CPPFLAGS)
2069 AC_SUBST(LDFLAGS)
2070
2071 mono_build_root=`pwd`
2072 AC_SUBST(mono_build_root)
2073
2074 if test x$USEJIT = xtrue; then
2075   mono_runtime=mono/mini/mono
2076 else
2077   mono_runtime=mono/interpreter/mint
2078 fi
2079 AC_SUBST(mono_runtime)
2080
2081 mono_cfg_root=$mono_build_root/runtime
2082 if test x$platform_win32 = xyes; then
2083   mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2084 else
2085   mono_cfg_dir=$mono_cfg_root/etc
2086 fi
2087 AC_SUBST(mono_cfg_dir)
2088
2089 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2090 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2091
2092 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2093 [   depth=../../../..
2094     case $srcdir in
2095     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2096     .) reldir=$depth ;;
2097     *) reldir=$depth/$srcdir ;;
2098     esac
2099     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2100     cd runtime/etc/mono/1.0
2101     rm -f machine.config
2102     $LN_S $reldir/data/net_1_1/machine.config machine.config
2103     cd $depth
2104 ],[LN_S='$LN_S'])
2105
2106 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2107 [   depth=../../../..
2108     case $srcdir in
2109     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2110     .) reldir=$depth ;;
2111     *) reldir=$depth/$srcdir ;;
2112     esac
2113     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2114     cd runtime/etc/mono/2.0
2115     rm -f machine.config
2116     $LN_S $reldir/data/net_2_0/machine.config machine.config
2117     cd $depth
2118 ],[LN_S='$LN_S'])
2119
2120 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2121 [   depth=../../../..
2122     case $srcdir in
2123     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2124     .) reldir=$depth ;;
2125     *) reldir=$depth/$srcdir ;;
2126     esac
2127     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2128     cd runtime/etc/mono/2.0
2129     rm -f web.config
2130     $LN_S $reldir/data/net_2_0/web.config web.config
2131     cd $depth
2132 ],[LN_S='$LN_S'])
2133
2134 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2135 [   depth=../../..
2136     case $srcdir in
2137     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2138     .) reldir=$depth ;;
2139     *) reldir=$depth/$srcdir ;;
2140     esac
2141     $ac_aux_dir/install-sh -d runtime/etc/mono/
2142     cd runtime/etc/mono/
2143     rm -f browscap.ini
2144     $LN_S $reldir/data/browscap.ini browscap.ini
2145     cd $depth
2146 ],[LN_S='$LN_S'])
2147
2148 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2149 [   depth=../../../../..
2150     case $srcdir in
2151     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2152     .) reldir=$depth ;;
2153     *) reldir=$depth/$srcdir ;;
2154     esac
2155     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2156     cd runtime/etc/mono/2.0/Browsers
2157     rm -f Compat.browser
2158     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2159     cd $depth
2160 ],[LN_S='$LN_S'])
2161
2162 AC_OUTPUT([
2163 Makefile
2164 mono-uninstalled.pc
2165 scripts/mono-nunit.pc
2166 scripts/mono-find-provides
2167 scripts/mono-find-requires
2168 mono/Makefile
2169 mono/utils/Makefile
2170 mono/metadata/Makefile
2171 mono/dis/Makefile
2172 mono/cil/Makefile
2173 mono/arch/Makefile
2174 mono/os/Makefile
2175 mono/arch/x86/Makefile
2176 mono/arch/amd64/Makefile
2177 mono/arch/hppa/Makefile
2178 mono/arch/ppc/Makefile
2179 mono/arch/sparc/Makefile
2180 mono/arch/s390/Makefile
2181 mono/arch/s390x/Makefile
2182 mono/arch/arm/Makefile
2183 mono/arch/alpha/Makefile
2184 mono/arch/ia64/Makefile
2185 mono/arch/mips/Makefile
2186 mono/interpreter/Makefile
2187 mono/tests/Makefile
2188 mono/tests/tests-config
2189 mono/tests/assemblyresolve/Makefile
2190 mono/tests/cas/Makefile
2191 mono/tests/cas/assembly/Makefile
2192 mono/tests/cas/demand/Makefile
2193 mono/tests/cas/inheritance/Makefile
2194 mono/tests/cas/linkdemand/Makefile
2195 mono/tests/cas/threads/Makefile
2196 mono/benchmark/Makefile
2197 mono/monoburg/Makefile
2198 mono/monograph/Makefile
2199 mono/io-layer/Makefile
2200 mono/mini/Makefile
2201 mono/profiler/Makefile
2202 ikvm-native/Makefile
2203 scripts/Makefile
2204 man/Makefile
2205 web/Makefile
2206 docs/Makefile
2207 data/Makefile
2208 data/net_1_1/Makefile
2209 data/net_2_0/Makefile
2210 data/net_2_0/Browsers/Makefile
2211 data/mint.pc
2212 data/mono.pc
2213 data/mono-cairo.pc
2214 data/dotnet.pc
2215 data/cecil.pc
2216 data/smcs.pc
2217 samples/Makefile
2218 support/Makefile
2219 data/config
2220 tools/Makefile
2221 tools/locale-builder/Makefile
2222 runtime/Makefile
2223 msvc/Makefile
2224 ])
2225
2226 if test x$platform_win32 = xyes; then
2227    # Get rid of 'cyg' prefixes in library names
2228    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2229    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2230    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2231    # executable doesn't work...
2232    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2233 fi
2234
2235 (
2236   case $prefix in
2237   NONE) prefix=$ac_default_prefix ;;
2238   esac
2239   case $exec_prefix in
2240   NONE) exec_prefix='${prefix}' ;;
2241   esac
2242
2243   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2244
2245   #
2246   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2247   # any existing config.make.  This allows people to share the same source tree
2248   # with different build directories, one native and one cross
2249   #
2250   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2251     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2252     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2253     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2254     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2255     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2256     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2257     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2258     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2259     case $INSTALL in
2260     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2261     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2262     esac
2263
2264     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2265
2266     export VERSION
2267     [myver=$($AWK 'BEGIN {
2268       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2269       if(length(vsplit [1]) > 4) {
2270         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2271       }
2272       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2273     }')]
2274
2275     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2276   fi
2277
2278   # if we have an olive folder, override the default settings
2279   if test -d $olivedir; then
2280
2281     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2282
2283     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2284       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2285       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2286       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2287       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2288       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2289       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2290           if test x$with_moonlight = xyes; then
2291         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2292       fi
2293     fi
2294   fi
2295 )
2296
2297 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2298
2299 echo "
2300         mcs source:    $mcs_topdir
2301         olive source:  $olive_topdir
2302
2303         GC:          $gc
2304         TLS:         $with_tls
2305         SIGALTSTACK: $with_sigaltstack
2306         Engine:      $jit_status
2307         2.0 Beta:    $PREVIEW
2308         2.1 Alpha:   $MOONLIGHT
2309         JNI support: $jdk_headers_found
2310         libgdiplus:  $libgdiplus_msg
2311         zlib:        $zlib_msg
2312         oprofile:    $OPROFILE
2313         $disabled
2314
2315 "
2316 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2317    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2318 fi
2319
2320 if test x$gc = xsgen; then
2321         echo IMPORTANT:
2322         echo IMPORTANT: You have selected an experimental, work-in-progress
2323         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2324         echo IMPORTANT: and is not yet ready for use.
2325         echo IMPORTANT:
2326         echo IMPORTANT: There are known problems with it, use at your own risk.
2327 fi