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,1.2.5.99)
  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$cross_compiling" = "xno"; then
  68                         CC="gcc -mno-cygwin -g"
  69                         # So libgc configure gets -mno-cygwin
  70                         export CC
  71                 fi
  72                 HOST_CC="gcc"
  73                 CPPFLAGS="$CPPFLAGS -DWIN32_THREADS -DFD_SETSIZE=1024 -DUNICODE -D_UNICODE"
  74                 libmono_cflags="-mno-cygwin"
  75                 libmono_ldflags="-mno-cygwin"
  76                 libdl=
  77                 libgc_threads=win32
  78                 gc_default=included
  79                 with_sigaltstack=no
  80                 LN_S=cp
  81                 # This forces libgc to use the DllMain based thread registration code on win32
  82                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
  83                 ;;
  84         *-*-*netbsd*)
  85                 platform_win32=no
  86                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
  87                 libmono_cflags="-D_REENTRANT"
  88                 LDFLAGS="$LDFLAGS -pthread"
  89                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
  90                 libmono_ldflags="-pthread"
  91                 need_link_unlink=yes
  92                 libdl="-ldl"
  93                 libgc_threads=pthreads
  94                 with_sigaltstack=no
  95                 ;;
  96 # these flags will work for all versions of -STABLE
  97 #
  98         *-*-*freebsd4*)
  99                 platform_win32=no
 100                 if test "x$PTHREAD_CFLAGS" = "x"; then
 101                         CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 102                         libmono_cflags="-D_THREAD_SAFE"
 103                 else
 104                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 105                         libmono_cflags="$PTHREAD_CFLAGS"
 106                 fi
 107                 if test "x$PTHREAD_LIBS" = "x"; then
 108                         LDFLAGS="$LDFLAGS -pthread"
 109                         libmono_ldflags="-pthread"
 110                 else
 111                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 112                         libmono_ldflags="$PTHREAD_LIBS"
 113                 fi
 114                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD4"
 115                 need_link_unlink=yes
 116                 AC_DEFINE(PTHREAD_POINTER_ID)
 117                 libdl=
 118                 libgc_threads=pthreads
 119 # TLS isn't implemented at all on 4-STABLE
 120                 with_tls=pthread
 121                 ;;
 122         *-*-*freebsd5*)
 123                 platform_win32=no
 124                 if test "x$PTHREAD_CFLAGS" = "x"; then
 125                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 126                         libmono_cflags=
 127                 else
 128                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 129                         libmono_cflags="$PTHREAD_CFLAGS"
 130                 fi
 131                 if test "x$PTHREAD_LIBS" = "x"; then
 132                         LDFLAGS="$LDFLAGS -pthread"
 133                         libmono_ldflags="-pthread"
 134                 else
 135                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 136                         libmono_ldflags="$PTHREAD_LIBS"
 137                 fi
 138                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD5"
 139                 need_link_unlink=yes
 140                 AC_DEFINE(PTHREAD_POINTER_ID)
 141                 libdl=
 142                 with_sigaltstack=yes
 143                 libgc_threads=pthreads
 144 # TLS is only partially implemented on 5-STABLE (compiler support
 145 # but NOT library support)
 146 #
 147                 with_tls=pthread
 148                 ;;
 149         *-*-*freebsd6*)
 150                 platform_win32=no
 151                 if test "x$PTHREAD_CFLAGS" = "x"; then
 152                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 153                         libmono_cflags=
 154                 else
 155                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 156                         libmono_cflags="$PTHREAD_CFLAGS"
 157                 fi
 158                 if test "x$PTHREAD_LIBS" = "x"; then
 159                         LDFLAGS="$LDFLAGS -pthread"
 160                         libmono_ldflags="-pthread"
 161                 else
 162                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 163                         libmono_ldflags="$PTHREAD_LIBS"
 164                 fi
 165                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD6"
 166                 need_link_unlink=yes
 167                 AC_DEFINE(PTHREAD_POINTER_ID)
 168                 libdl=
 169                 libgc_threads=pthreads
 170                 with_sigaltstack=yes
 171 # TLS is only partially implemented on -CURRENT (compiler support
 172 # but NOT library support)
 173 #
 174                 with_tls=pthread
 175                 ;;
 176         *-*-*openbsd*)
 177                 platform_win32=no
 178                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 179                 libmono_cflags="-D_THREAD_SAFE"
 180                 LDFLAGS="$LDFLAGS -pthread"
 181                 libmono_ldflags="-pthread"
 182                 need_link_unlink=yes
 183                 AC_DEFINE(PTHREAD_POINTER_ID)
 184                 libdl=
 185                 libgc_threads=pthreads
 186                 ;;
 187         *-*-linux*)
 188                 platform_win32=no
 189                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
 190                 libmono_cflags="-D_REENTRANT"
 191                 libmono_ldflags="-lpthread"
 192                 libdl="-ldl"
 193                 libgc_threads=pthreads
 194                 ;;
 195         *-*-hpux*)
 196         platform_win32=no
 197                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 198                 # +ESdbgasm only valid on bundled cc on RISC
 199                 # silently ignored for ia64
 200                 if test $GCC != "yes"; then
 201                         CFLAGS="$CFLAGS +ESdbgasm"
 202                         # Arrange for run-time dereferencing of null
 203                         # pointers to produce a SIGSEGV signal.
 204                         LDFLAGS="$LDFLAGS -z"
 205                 fi
 206                 CFLAGS="$CFLAGS +ESdbgasm"
 207                 LDFLAGS="$LDFLAGS -z"
 208                 libmono_cflags="-D_REENTRANT"
 209                 libmono_ldflags="-lpthread"
 210                 libgc_threads=pthreads
 211                 need_link_unlink=yes
 212                 ;;
 213         *-*-solaris*)
 214                 platform_win32=no
 215                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP"
 216                 need_link_unlink=yes
 217                 libmono_cflags="-D_REENTRANT"
 218                 libgc_threads=pthreads
 219                 # This doesn't seem to work on solaris/x86, but the configure test runs
 220                 with_tls=pthread
 221                 ;;
 222         *-*-darwin*)
 223                 platform_win32=no
 224                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 225                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 226                 libmono_cflags="-D_THREAD_SAFE"
 227                 LDFLAGS="$LDFLAGS -pthread"
 228                 libmono_ldflags="-pthread"
 229                 need_link_unlink=yes
 230                 AC_DEFINE(PTHREAD_POINTER_ID)
 231                 AC_DEFINE(USE_MACH_SEMA)
 232                 no_version_script=yes
 233                 libdl=
 234                 libgc_threads=pthreads
 235                 ;;
 236         *)
 237                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 238                 platform_win32=no
 239                 libdl="-ldl"
 240                 ;;
 241 esac
 242 AC_MSG_RESULT(ok)
 243
 244 if test x$need_link_unlink = xyes; then
 245    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 246 fi
 247
 248 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
 249
 250 AC_CHECK_TOOL(CC, gcc, gcc)
 251 AC_PROG_CC
 252 AM_PROG_AS
 253 AM_PROG_CC_STDC
 254 AC_PROG_INSTALL
 255 AC_PROG_AWK
 256 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 257 : ${CCAS='$(CC)'}
 258 # Set ASFLAGS if not already set.
 259 : ${CCASFLAGS='$(CFLAGS)'}
 260 AC_SUBST(CCAS)
 261 AC_SUBST(CCASFLAGS)
 262
 263 AC_CHECK_PROG(BISON, bison,yes,no)
 264 if test "x$BISON" = "xno";
 265 then
 266         AC_MSG_ERROR([You need to install bison])
 267 fi
 268
 269 dnl may require a specific autoconf version
 270 dnl AC_PROG_CC_FOR_BUILD
 271 dnl CC_FOR_BUILD not automatically detected
 272 CC_FOR_BUILD=$CC
 273 CFLAGS_FOR_BUILD=$CFLAGS
 274 BUILD_EXEEXT=
 275 if test "x$cross_compiling" = "xyes"; then
 276         CC_FOR_BUILD=cc
 277         CFLAGS_FOR_BUILD=
 278         BUILD_EXEEXT=""
 279 fi
 280 AC_SUBST(CC_FOR_BUILD)
 281 AC_SUBST(CFLAGS_FOR_BUILD)
 282 AC_SUBST(HOST_CC)
 283 AC_SUBST(BUILD_EXEEXT)
 284
 285 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 286
 287 # Set STDC_HEADERS
 288 AC_HEADER_STDC
 289 AC_LIBTOOL_WIN32_DLL
 290 # This causes monodis to not link correctly
 291 #AC_DISABLE_FAST_INSTALL
 292 AM_PROG_LIBTOOL
 293
 294 # Test whenever ld supports -version-script
 295 AC_PROG_LD
 296 AC_PROG_LD_GNU
 297 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 298    no_version_script=yes
 299 fi
 300
 301 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 302
 303 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h)
 304
 305 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 306 if test x$have_zlib = xyes; then
 307    AC_TRY_COMPILE([#include <zlib.h>], [
 308    void main () {
 309    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 310    }
 311    #else
 312    #error No good zlib found
 313    #endif
 314    ],[
 315         AC_MSG_RESULT(Using system zlib)
 316         zlib_msg="system zlib"
 317    ],[
 318         AC_MSG_RESULT(Using embedded zlib)
 319         have_zlib=no
 320         zlib_msg="bundled zlib"
 321    ])
 322 fi
 323
 324 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 325 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 326
 327 # for mono/metadata/debug-symfile.c
 328 AC_CHECK_HEADERS(elf.h)
 329
 330 # for support
 331 AC_CHECK_HEADERS(poll.h)
 332 AC_CHECK_HEADERS(sys/poll.h)
 333 AC_CHECK_HEADERS(sys/wait.h)
 334 AC_CHECK_HEADERS(grp.h)
 335 AC_CHECK_HEADERS(syslog.h)
 336
 337 # for mono/dis
 338 AC_CHECK_HEADERS(wchar.h)
 339 case "$host" in
 340         *-*-*freebsd6*)
 341                 AC_CHECK_HEADERS(ieeefp.h)
 342         ;;
 343         *-*-*freebsd*)
 344                 /* Only freebsd6 has a working ieeefp.h */
 345         ;;
 346         *)
 347                 AC_CHECK_HEADERS(ieeefp.h)
 348         ;;
 349 esac
 350 AC_MSG_CHECKING(for isinf)
 351 AC_TRY_LINK([#include <math.h>], [
 352         int f = isinf (1);
 353 ], [
 354         AC_MSG_RESULT(yes)
 355         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 356 ], [
 357         # We'll have to use signals
 358         AC_MSG_RESULT(no)
 359 ])
 360
 361
 362 # not 64 bit clean in cross-compile
 363 AC_CHECK_SIZEOF(void *, 4)
 364
 365 WARN=''
 366 if test x"$GCC" = xyes; then
 367         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
 368                 # The runtime code does not respect ANSI C strict aliasing rules
 369                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 370
 371                 ORIG_CFLAGS=$CFLAGS
 372                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 373                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 374                 AC_TRY_COMPILE([], [
 375                                                    void main () { }
 376                 ], [
 377                    AC_MSG_RESULT(yes)
 378                 ], [
 379                    AC_MSG_RESULT(no)
 380                    CFLAGS=$ORIG_CFLAGS
 381                 ])
 382 else
 383         # The Sun Forte compiler complains about inline functions that access static variables
 384         # so disable all inlining.
 385         case "$host" in
 386         *-*-solaris*)
 387                 CFLAGS="$CFLAGS -Dinline="
 388                 ;;
 389         esac
 390 fi
 391 CFLAGS="$CFLAGS -g $WARN"
 392
 393 # Where's the 'mcs' source tree?
 394 if test -d $srcdir/mcs; then
 395   mcsdir=mcs
 396 else
 397   mcsdir=../mcs
 398 fi
 399
 400 mcs_topdir='$(top_srcdir)/'$mcsdir
 401 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 402
 403 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 404 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 405
 406 AC_SUBST([mcs_topdir])
 407 AC_SUBST([mcs_topdir_from_srcdir])
 408
 409 # Where's the 'olive' source tree?
 410 if test -d $srcdir/olive; then
 411   olivedir=olive
 412 else
 413   olivedir=../olive
 414 fi
 415
 416 if test -d $srcdir/$olivedir; then
 417 olive_topdir='$(top_srcdir)/'$olivedir
 418 fi
 419
 420 AC_ARG_WITH([libgdiplus],
 421         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)],
 422         [], [with_libgdiplus=installed])
 423
 424 case $with_libgdiplus in
 425 no|installed) libgdiplus_loc= ;;
 426 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 427 /*) libgdiplus_loc=$with_libgdiplus ;;
 428 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 429 esac
 430 AC_SUBST([libgdiplus_loc])
 431
 432 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 433 if test "x$PKG_CONFIG" = "xno"; then
 434         AC_MSG_ERROR([You need to install pkg-config])
 435 fi
 436
 437 pkg_config_path=
 438 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
 439         if test x$with_crosspkgdir = "x"; then
 440                 if test -s $PKG_CONFIG_PATH; then
 441                         pkg_config_path=$PKG_CONFIG_PATH
 442                 fi
 443         else
 444                 pkg_config_path=$with_crosspkgdir
 445                 PKG_CONFIG_PATH=$pkg_config_path
 446                 export PKG_CONFIG_PATH
 447         fi
 448 )
 449
 450 AC_ARG_WITH([glib],
 451         [  --with-glib=embedded|system       Choose glib API: system or embedded (default to system)],
 452         [], [with_glib=system])
 453
 454 case $with_glib in
 455 embedded)
 456   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src'
 457   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 458   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 459   BUILD_GLIB_LIBS="$GLIB_LIBS"
 460   AC_CONFIG_SUBDIRS(eglib)
 461   ;;
 462 system)
 463   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 464   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 465
 466   ## Versions of dependencies
 467   GLIB_REQUIRED_VERSION=1.3.11
 468
 469   PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
 470
 471   GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 472   GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 473   GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 474   GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 475   ;;
 476 *)
 477   AC_MSG_ERROR([Invalid argument to --with-glib.])
 478 esac
 479 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 480
 481 AC_SUBST(GLIB_CFLAGS)
 482 AC_SUBST(GLIB_LIBS)
 483 AC_SUBST(GMODULE_CFLAGS)
 484 AC_SUBST(GMODULE_LIBS)
 485 AC_SUBST(BUILD_GLIB_CFLAGS)
 486 AC_SUBST(BUILD_GLIB_LIBS)
 487
 488 if test x$cross_compiling$platform_win32 = xnoyes; then
 489    AC_MSG_CHECKING(for cygwin glib2-dev package)
 490    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 491       AC_MSG_RESULT(found)
 492           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.])
 493    else
 494       AC_MSG_RESULT(not found, ok)
 495    fi
 496
 497    AC_MSG_CHECKING(for broken gwin32.h)
 498    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 499    if test -f $glib_include/glib/gwin32.h; then
 500           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 501                  AC_MSG_RESULT(failed)
 502                  hashmark='#'
 503                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 504           fi
 505    fi
 506    AC_MSG_RESULT(ok)
 507 fi
 508
 509 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 510
 511 # Enable support for fast thread-local storage
 512 # Some systems have broken support, so we allow to disable it.
 513 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
 514
 515 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 516 # This does not work on some platforms (bug #55253)
 517 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
 518
 519 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
 520
 521 if test "x$enable_static" = "xno"; then
 522    with_static_mono=no
 523 fi
 524
 525 if test "x$platform_win32" = "xyes"; then
 526    # Boehm GC requires the runtime to be in its own dll
 527    with_static_mono=no
 528 fi
 529
 530 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 531 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 532
 533 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no      Enable Xen-specific behaviour],[],[with_xen_opt=yes])
 534 if test "x$with_xen_opt" = "xyes"; then
 535         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 536         ORIG_CFLAGS=$CFLAGS
 537         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 538         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 539         AC_TRY_COMPILE([], [
 540                                            void main () { }
 541         ], [
 542            AC_MSG_RESULT(yes)
 543         ], [
 544            AC_MSG_RESULT(no)
 545            CFLAGS=$ORIG_CFLAGS
 546         ])
 547 fi
 548
 549 DISABLED_FEATURES=none
 550
 551 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 552   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 553   reflection_emit, large_code, logging, com, ssa, generics.],
 554 [
 555         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 556                 eval "mono_feature_disable_$feature='yes'"
 557                 AC_MSG_NOTICE([Disabled support for feature: $feature])
 558         done
 559         DISABLED_FEATURES=$enable_minimal
 560         disabled="Disabled:    $enable_minimal"
 561 ],[])
 562
 563 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 564
 565 if test "x$mono_feature_disable_aot" = "xyes"; then
 566         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
 567 fi
 568
 569 if test "x$mono_feature_disable_profiler" = "xyes"; then
 570         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 571 fi
 572
 573 if test "x$mono_feature_disable_decimal" = "xyes"; then
 574         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 575 fi
 576
 577 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 578         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 579 fi
 580
 581 if test "x$mono_feature_disable_debug" = "xyes"; then
 582         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 583 fi
 584
 585 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 586         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 587 fi
 588
 589 if test "x$mono_feature_disable_large_code" = "xyes"; then
 590         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 591 fi
 592
 593 if test "x$mono_feature_disable_logging" = "xyes"; then
 594         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 595 fi
 596
 597 if test "x$mono_feature_disable_com" = "xyes"; then
 598         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 599 fi
 600
 601 if test "x$mono_feature_disable_ssa" = "xyes"; then
 602         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 603 fi
 604
 605 if test "x$mono_feature_disable_generics" = "xyes"; then
 606         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 607 fi
 608
 609 AC_MSG_CHECKING(for visibility __attribute__)
 610 AC_TRY_COMPILE([], [
 611    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 612    void main () { doit (); }
 613 ], [
 614    have_visibility_hidden=yes
 615    AC_MSG_RESULT(yes)
 616 ], [
 617    have_visibility_hidden=no
 618    AC_MSG_RESULT(no)
 619 ])
 620
 621 LIBGC_CFLAGS=
 622 LIBGC_LIBS=
 623 LIBGC_STATIC_LIBS=
 624 libgc_dir=
 625 case "x$gc" in
 626         xboehm|xbohem|xyes)
 627                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 628                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 629
 630                 if test "x$found_boehm" != "xyes"; then
 631                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 632                 fi
 633                 if test "x$gc_headers" != "xyes"; then
 634                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 635                 fi
 636
 637                 AC_DEFINE(HAVE_BOEHM_GC)
 638                 AC_SUBST(HAVE_BOEHM_GC)
 639                 LIBGC_LIBS="-lgc $libdl"
 640                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 641
 642                 # AC_CHECK_FUNCS does not work for some reason...
 643                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 644                 if test "x$found_gcj_malloc" = "xyes"; then
 645                         AC_DEFINE(HAVE_GC_GCJ_MALLOC)
 646                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 647                 else
 648                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 649                 fi
 650                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 651                 if test "x$found_gc_enable" = "xyes"; then
 652                         AC_DEFINE(HAVE_GC_ENABLE)
 653                 fi
 654                 ;;
 655
 656         xincluded)
 657                 AC_CONFIG_SUBDIRS(libgc)
 658
 659                 # Pass CPPFLAGS to libgc configure
 660                 # Maybe we should use a separate variable for this to avoid passing useless and
 661                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
 662                 export CPPFLAGS
 663
 664                 found_boehm=yes
 665                 gc_headers=yes
 666                 use_included_gc=yes
 667                 libgc_dir=libgc
 668
 669                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 670                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 671                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 672
 673                 AC_DEFINE(HAVE_BOEHM_GC)
 674                 AC_SUBST(HAVE_BOEHM_GC)
 675
 676                 AC_DEFINE(HAVE_GC_H)
 677                 AC_DEFINE(USE_INCLUDED_LIBGC)
 678
 679                 # The included libgc contains GCJ support
 680                 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
 681                 AC_DEFINE(HAVE_GC_ENABLE)
 682                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 683                 ;;
 684
 685         xsgen)
 686                 found_boehm=no
 687                 gc_headers=no
 688                 use_included_gc=no
 689                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 690                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 691                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 692                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 693                 ;;
 694
 695         xnone)
 696                 AC_MSG_WARN("Compiling mono without GC.")
 697                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 698                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 699                 ;;
 700         *)
 701                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 702                 ;;
 703 esac
 704
 705 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
 706 if test "x$large_heap" = "xyes"; then
 707    echo "FOO"
 708    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 709 fi
 710
 711 # tell libgc/configure about what we want
 712 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args"
 713
 714 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 715 AC_SUBST(LIBGC_CFLAGS)
 716 AC_SUBST(LIBGC_LIBS)
 717 AC_SUBST(LIBGC_STATIC_LIBS)
 718 AC_SUBST(libgc_dir)
 719
 720 dnl
 721 dnl End of libgc checks
 722 dnl
 723
 724 if test x$platform_win32 = xno; then
 725
 726         dnl dynamic loader support
 727         AC_CHECK_FUNC(dlopen, DL_LIB="",
 728                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 729         )
 730         if test x$dl_support = xno; then
 731                 AC_MSG_WARN([No dynamic loading support available])
 732         else
 733                 LIBS="$LIBS $DL_LIB"
 734                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 735                 dnl from glib's configure.in
 736                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 737                         mono_cv_uscore,[
 738                         AC_TRY_RUN([#include <dlfcn.h>
 739                         int mono_underscore_test (void) { return 42; }
 740                         int main() {
 741                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 742                           handle = dlopen ((void*)0, 0);
 743                           if (handle) {
 744                             f1 = dlsym (handle, "mono_underscore_test");
 745                             f2 = dlsym (handle, "_mono_underscore_test");
 746                           } return (!f2 || f1);
 747                         }],
 748                                 [mono_cv_uscore=yes],
 749                                 [mono_cv_uscore=no],
 750                         [])
 751                 ])
 752                 if test "x$mono_cv_uscore" = "xyes"; then
 753                         MONO_DL_NEED_USCORE=1
 754                 else
 755                         MONO_DL_NEED_USCORE=0
 756                 fi
 757                 AC_SUBST(MONO_DL_NEED_USCORE)
 758                 AC_CHECK_FUNC(dlerror)
 759         fi
 760
 761         dnl ******************************************************************
 762         dnl *** Checks for the IKVM JNI interface library                  ***
 763         dnl ******************************************************************
 764         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 765
 766         ikvm_native_dir=
 767         if test x$with_ikvm_native = xyes; then
 768                 ikvm_native_dir=ikvm-native
 769                 jdk_headers_found="IKVM Native"
 770         fi
 771
 772         AC_SUBST(ikvm_native_dir)
 773
 774         AC_CHECK_HEADERS(execinfo.h)
 775
 776         AC_CHECK_FUNCS(getgrgid_r)
 777         AC_CHECK_FUNCS(getgrnam_r)
 778         AC_CHECK_FUNCS(getpwnam_r)
 779         AC_CHECK_FUNCS(getpwuid_r)
 780         AC_CHECK_FUNCS(getresuid)
 781         AC_CHECK_FUNCS(setresuid)
 782         AC_CHECK_FUNCS(kqueue)
 783         AC_CHECK_FUNCS(backtrace_symbols)
 784         AC_CHECK_FUNCS(mkstemp)
 785         AC_CHECK_FUNCS(mmap)
 786         AC_CHECK_FUNCS(madvise)
 787         AC_CHECK_FUNCS(getrusage)
 788         AC_CHECK_FUNCS(getpriority)
 789         AC_CHECK_FUNCS(setpriority)
 790
 791         AC_CHECK_FUNCS(sched_setaffinity)
 792
 793         dnl ******************************************************************
 794         dnl *** Check for large file support                               ***
 795         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 796         dnl ******************************************************************
 797
 798         # Check that off_t can represent 2**63 - 1 correctly, working around
 799         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 800         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 801         large_offt=no
 802         AC_DEFUN([LARGE_FILES], [
 803                 large_CPPFLAGS=$CPPFLAGS
 804                 CPPFLAGS="$CPPFLAGS $1"
 805                 AC_TRY_RUN([
 806                         #include <sys/types.h>
 807
 808                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 809
 810                         int main(void) {
 811                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 812                                                (BIG_OFF_T%2147483647==1));
 813                                 if(big_off_t) {
 814                                         exit(0);
 815                                 } else {
 816                                         exit(1);
 817                                 }
 818                         }
 819                 ], [
 820                         AC_MSG_RESULT(ok)
 821                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
 822                         large_CPPFLAGS="$large_CPPFLAGS $1"
 823                         large_offt=yes
 824                 ], [
 825                         AC_MSG_RESULT(no)
 826                 ], "")
 827                 CPPFLAGS=$large_CPPFLAGS
 828         ])
 829
 830         AC_MSG_CHECKING(if off_t is 64 bits wide)
 831         LARGE_FILES("")
 832         if test $large_offt = no; then
 833                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 834                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 835         fi
 836         if test $large_offt = no; then
 837                 AC_MSG_WARN([No 64 bit file size support available])
 838         fi
 839
 840         dnl *****************************
 841         dnl *** Checks for libsocket  ***
 842         dnl *****************************
 843         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 844
 845         dnl *******************************
 846         dnl *** Checks for MSG_NOSIGNAL ***
 847         dnl *******************************
 848         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 849         AC_TRY_COMPILE([#include <sys/socket.h>], [
 850                 int f = MSG_NOSIGNAL;
 851         ], [
 852                 # Yes, we have it...
 853                 AC_MSG_RESULT(yes)
 854                 AC_DEFINE(HAVE_MSG_NOSIGNAL)
 855         ], [
 856                 # We'll have to use signals
 857                 AC_MSG_RESULT(no)
 858         ])
 859
 860         dnl *****************************
 861         dnl *** Checks for SOL_IP     ***
 862         dnl *****************************
 863         AC_MSG_CHECKING(for SOL_IP)
 864         AC_TRY_COMPILE([#include <netdb.h>], [
 865                 int level = SOL_IP;
 866         ], [
 867                 # Yes, we have it...
 868                 AC_MSG_RESULT(yes)
 869                 AC_DEFINE(HAVE_SOL_IP)
 870         ], [
 871                 # We'll have to use getprotobyname
 872                 AC_MSG_RESULT(no)
 873         ])
 874
 875         dnl *****************************
 876         dnl *** Checks for SOL_IPV6     ***
 877         dnl *****************************
 878         AC_MSG_CHECKING(for SOL_IPV6)
 879         AC_TRY_COMPILE([#include <netdb.h>], [
 880                 int level = SOL_IPV6;
 881         ], [
 882                 # Yes, we have it...
 883                 AC_MSG_RESULT(yes)
 884                 AC_DEFINE(HAVE_SOL_IPV6)
 885         ], [
 886                 # We'll have to use getprotobyname
 887                 AC_MSG_RESULT(no)
 888         ])
 889
 890         dnl *****************************
 891         dnl *** Checks for SOL_TCP    ***
 892         dnl *****************************
 893         AC_MSG_CHECKING(for SOL_TCP)
 894         AC_TRY_COMPILE([#include <netdb.h>], [
 895                 int level = SOL_TCP;
 896         ], [
 897                 # Yes, we have it...
 898                 AC_MSG_RESULT(yes)
 899                 AC_DEFINE(HAVE_SOL_TCP)
 900         ], [
 901                 # We'll have to use getprotobyname
 902                 AC_MSG_RESULT(no)
 903         ])
 904
 905         dnl *****************************
 906         dnl *** Checks for IP_PKTINFO ***
 907         dnl *****************************
 908         AC_MSG_CHECKING(for IP_PKTINFO)
 909         AC_TRY_COMPILE([#include <netdb.h>], [
 910                 int level = IP_PKTINFO;
 911         ], [
 912                 # Yes, we have it...
 913                 AC_MSG_RESULT(yes)
 914                 AC_DEFINE(HAVE_IP_PKTINFO)
 915         ], [
 916                 AC_MSG_RESULT(no)
 917         ])
 918
 919         dnl *****************************
 920         dnl *** Checks for IPV6_PKTINFO ***
 921         dnl *****************************
 922         AC_MSG_CHECKING(for IPV6_PKTINFO)
 923         AC_TRY_COMPILE([#include <netdb.h>], [
 924                 int level = IPV6_PKTINFO;
 925         ], [
 926                 # Yes, we have it...
 927                 AC_MSG_RESULT(yes)
 928                 AC_DEFINE(HAVE_IPV6_PKTINFO)
 929         ], [
 930                 AC_MSG_RESULT(no)
 931         ])
 932
 933         dnl **********************************
 934         dnl *** Checks for IP_DONTFRAGMENT ***
 935         dnl **********************************
 936         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
 937         AC_TRY_COMPILE([#include <netdb.h>], [
 938                 int level = IP_DONTFRAGMENT;
 939         ], [
 940                 # Yes, we have it...
 941                 AC_MSG_RESULT(yes)
 942                 AC_DEFINE(HAVE_IP_DONTFRAGMENT)
 943         ], [
 944                 AC_MSG_RESULT(no)
 945         ])
 946
 947         dnl **********************************
 948         dnl *** Checks for IP_MTU_DISCOVER ***
 949         dnl **********************************
 950         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
 951         AC_TRY_COMPILE([#include <netdb.h>], [
 952                 int level = IP_MTU_DISCOVER;
 953         ], [
 954                 # Yes, we have it...
 955                 AC_MSG_RESULT(yes)
 956                 AC_DEFINE(HAVE_IP_MTU_DISCOVER)
 957         ], [
 958                 AC_MSG_RESULT(no)
 959         ])
 960
 961         dnl *********************************
 962         dnl *** Check for struct ip_mreqn ***
 963         dnl *********************************
 964         AC_MSG_CHECKING(for struct ip_mreqn)
 965         AC_TRY_COMPILE([#include <netinet/in.h>], [
 966                 struct ip_mreqn mreq;
 967                 mreq.imr_address.s_addr = 0;
 968         ], [
 969                 # Yes, we have it...
 970                 AC_MSG_RESULT(yes)
 971                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
 972         ], [
 973                 # We'll just have to try and use struct ip_mreq
 974                 AC_MSG_RESULT(no)
 975                 AC_MSG_CHECKING(for struct ip_mreq)
 976                 AC_TRY_COMPILE([#include <netinet/in.h>], [
 977                         struct ip_mreq mreq;
 978                         mreq.imr_interface.s_addr = 0;
 979                 ], [
 980                         # Yes, we have it...
 981                         AC_MSG_RESULT(yes)
 982                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
 983                 ], [
 984                         # No multicast support
 985                         AC_MSG_RESULT(no)
 986                 ])
 987         ])
 988
 989         dnl **********************************
 990         dnl *** Check for gethostbyname2_r ***
 991         dnl **********************************
 992         AC_MSG_CHECKING(for gethostbyname2_r)
 993                 AC_TRY_LINK([#include <netdb.h>], [
 994                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
 995         ], [
 996                 # Yes, we have it...
 997                 AC_MSG_RESULT(yes)
 998                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R)
 999         ], [
1000                 AC_MSG_RESULT(no)
1001         ])
1002
1003         dnl *****************************
1004         dnl *** Checks for libnsl     ***
1005         dnl *****************************
1006         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1007
1008         AC_CHECK_FUNCS(inet_pton inet_aton)
1009
1010         dnl ***********************************************
1011         dnl *** Checks for size of sockaddr_un.sun_path ***
1012         dnl ***********************************************
1013         # AC_CHECK_SIZEOF can't cope with struct members :-(
1014         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1015         AC_CACHE_VAL(cv_mono_sizeof_sunpath,
1016                 [AC_TRY_RUN([
1017                         #include <sys/types.h>
1018                         #include <stdio.h>
1019                         #include <sys/un.h>
1020
1021                         int main(void) {
1022                                 struct sockaddr_un sock_un;
1023                                 FILE *f=fopen("conftestval", "w");
1024                                 if(!f) exit(1);
1025                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1026                                 exit(0);
1027                         }
1028                 ], cv_mono_sizeof_sunpath=`cat conftestval`,
1029                    cv_mono_sizeof_sunpath=0,
1030                    cv_mono_sizeof_sunpath=0)])dnl
1031         AC_MSG_RESULT($cv_mono_sizeof_sunpath)
1032         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $cv_mono_sizeof_sunpath)
1033
1034         dnl *************************************
1035         dnl *** Checks for zero length arrays ***
1036         dnl *************************************
1037         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1038         AC_TRY_COMPILE([
1039                 struct s {
1040                         int  length;
1041                         char data [0];
1042                 };
1043         ], [], [
1044                 AC_MSG_RESULT(yes)
1045                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0)
1046         ], [
1047                 AC_MSG_RESULT(no)
1048                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1)
1049         ])
1050
1051         dnl *****************************
1052         dnl *** Checks for libxnet    ***
1053         dnl *****************************
1054         case "${host}" in
1055                 *solaris* )
1056                         AC_MSG_CHECKING(for Solaris XPG4 support)
1057                         if test -f /usr/lib/libxnet.so; then
1058                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1059                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1060                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1061                                 LIBS="$LIBS -lxnet"
1062                                 AC_MSG_RESULT(yes)
1063                         else
1064                                 AC_MSG_RESULT(no)
1065                         fi
1066
1067                         if test "$GCC" = "yes"; then
1068                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1069                         fi
1070                 ;;
1071         esac
1072
1073         dnl *****************************
1074         dnl *** Checks for libpthread ***
1075         dnl *****************************
1076 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1077 # and libpthread does not exist
1078 #
1079         case "${host}" in
1080                 *-*-*freebsd4*)
1081                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1082                 ;;
1083                 *-*-*freebsd5*)
1084                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1085                 ;;
1086                 *-*-*freebsd6*)
1087                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1088                 ;;
1089                 *)
1090                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1091                 ;;
1092         esac
1093         AC_CHECK_HEADERS(pthread.h)
1094         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1095         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1096         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1097         AC_TRY_COMPILE([ #include <pthread.h>], [
1098                 pthread_mutexattr_t attr;
1099                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1100         ], [
1101                 AC_MSG_RESULT(ok)
1102         ], [
1103                 AC_MSG_RESULT(no)
1104                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1105                 AC_DEFINE(USE_MONO_MUTEX)
1106         ])
1107         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1108         AC_CHECK_FUNCS(pthread_attr_getstack)
1109         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1110
1111         dnl ***********************************
1112         dnl *** Checks for working __thread ***
1113         dnl ***********************************
1114         AC_MSG_CHECKING(for working __thread)
1115         if test "x$with_tls" != "x__thread"; then
1116                 AC_MSG_RESULT(disabled)
1117         else
1118                 AC_TRY_RUN([
1119                         #include <pthread.h>
1120                         __thread int i;
1121                         static int res1, res2;
1122
1123                         void thread_main (void *arg)
1124                         {
1125                                 i = arg;
1126                                 sleep (1);
1127                                 if (arg == 1)
1128                                         res1 = (i == arg);
1129                                 else
1130                                         res2 = (i == arg);
1131                         }
1132
1133                         int main () {
1134                                 pthread_t t1, t2;
1135
1136                                 i = 5;
1137
1138                                 pthread_create (&t1, NULL, thread_main, 1);
1139                                 pthread_create (&t2, NULL, thread_main, 2);
1140
1141                                 pthread_join (t1, NULL);
1142                                 pthread_join (t2, NULL);
1143
1144                                 return !(res1 + res2 == 2);
1145                         }
1146                 ], [
1147                                 AC_MSG_RESULT(yes)
1148                 ], [
1149                                 AC_MSG_RESULT(no)
1150                                 with_tls=pthread
1151                 ])
1152         fi
1153
1154         dnl **************************************
1155         dnl *** Checks for working sigaltstack ***
1156         dnl **************************************
1157         AC_MSG_CHECKING(for working sigaltstack)
1158         if test "x$with_sigaltstack" != "xyes"; then
1159                 AC_MSG_RESULT(disabled)
1160         else
1161                 AC_TRY_RUN([
1162                         #include <stdio.h>
1163                         #include <stdlib.h>
1164                         #include <unistd.h>
1165                         #include <signal.h>
1166                         #include <pthread.h>
1167                         #include <sys/wait.h>
1168                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1169                         #define SA_STACK SA_ONSTACK
1170                         #endif
1171                         static void
1172                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1173                         {
1174                                 exit (0);
1175                         }
1176
1177                         static void *
1178                         loop (void *ignored)
1179                         {
1180                                 char *ptr = NULL;
1181
1182                                 *ptr = 0;
1183                                 return NULL;
1184                         }
1185
1186                         static void
1187                         child ()
1188                         {
1189                                 struct sigaction sa;
1190                                 struct sigaltstack sas;
1191                                 pthread_t id;
1192                                 pthread_attr_t attr;
1193
1194                                 sa.sa_sigaction = sigsegv_signal_handler;
1195                                 sigemptyset (&sa.sa_mask);
1196                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1197                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1198                                         perror ("sigaction");
1199                                         return;
1200                                 }
1201
1202                                 sas.ss_sp = malloc (SIGSTKSZ);
1203                                 sas.ss_size = SIGSTKSZ;
1204                                 sas.ss_flags = 0;
1205                                 if (sigaltstack (&sas, NULL) == -1) {
1206                                         perror ("sigaltstack");
1207                                         return;
1208                                 }
1209
1210                                 pthread_attr_init (&attr);
1211                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1212                                         printf ("pthread_create\n");
1213                                         return;
1214                                 }
1215
1216                                 sleep (100);
1217                         }
1218
1219                         int
1220                         main ()
1221                         {
1222                                 pid_t son;
1223                                 int status;
1224                                 int i;
1225
1226                                 son = fork ();
1227                                 if (son == -1) {
1228                                         return 1;
1229                                 }
1230
1231                                 if (son == 0) {
1232                                         child ();
1233                                         return 0;
1234                                 }
1235
1236                                 for (i = 0; i < 3; ++i) {
1237                                         sleep (1);
1238                                         waitpid (son, &status, WNOHANG);
1239                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1240                                                 return 0;
1241                                 }
1242
1243                                 kill (son, SIGKILL);
1244                                 return 1;
1245                         }
1246
1247                 ], [
1248                                 AC_MSG_RESULT(yes)
1249                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
1250                 ], [
1251                                 with_sigaltstack=no
1252                                 AC_MSG_RESULT(no)
1253                 ])
1254         fi
1255
1256         dnl ********************************
1257         dnl *** Checks for semaphore lib ***
1258         dnl ********************************
1259         # 'Real Time' functions on Solaris
1260         # posix4 on Solaris 2.6
1261         # pthread (first!) on Linux
1262         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1263
1264         dnl ********************************
1265         dnl *** Checks for timezone stuff **
1266         dnl ********************************
1267         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1268                 AC_TRY_COMPILE([
1269                         #include <time.h>
1270                         ], [
1271                         struct tm tm;
1272                         tm.tm_gmtoff = 1;
1273                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1274         if test $ac_cv_struct_tm_gmtoff = yes; then
1275                 AC_DEFINE(HAVE_TM_GMTOFF)
1276         else
1277                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1278                         AC_TRY_COMPILE([
1279                                 #include <time.h>
1280                         ], [
1281                                 timezone = 1;
1282                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1283                 if test $ac_cv_var_timezone = yes; then
1284                         AC_DEFINE(HAVE_TIMEZONE)
1285                 else
1286                         AC_ERROR(unable to find a way to determine timezone)
1287                 fi
1288         fi
1289
1290         dnl *********************************
1291         dnl *** Checks for math functions ***
1292         dnl *********************************
1293         LIBS="$LIBS -lm";
1294         AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1295                 AC_TRY_LINK([#include <math.h>],
1296                 [ finite(0.0); ],
1297                 AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes),
1298                 AC_MSG_RESULT(no)))
1299         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1300                 AC_TRY_LINK([#include <math.h>],
1301                 [ isfinite(0.0); ],
1302                 AC_DEFINE(HAVE_ISFINITE) AC_MSG_RESULT(yes),
1303                 AC_MSG_RESULT(no)))
1304
1305         dnl ****************************************************************
1306         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1307         dnl *** have it in the library (duh))                            ***
1308         dnl ****************************************************************
1309         AC_CHECK_FUNCS(poll)
1310
1311         dnl *************************
1312         dnl *** Check for signbit ***
1313         dnl *************************
1314         AC_MSG_CHECKING(for signbit)
1315         AC_TRY_LINK([#include <math.h>], [
1316                 int s = signbit(1.0);
1317         ], [
1318                 AC_MSG_RESULT(yes)
1319                 AC_DEFINE(HAVE_SIGNBIT)
1320         ], [
1321                 AC_MSG_RESULT(no)
1322         ])
1323
1324         dnl **********************************
1325         dnl *** epoll                      ***
1326         dnl **********************************
1327         AC_CHECK_HEADERS(sys/epoll.h)
1328         haveepoll=no
1329         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1330         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1331                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1332         fi
1333
1334         dnl ******************************
1335         dnl *** Checks for SIOCGIFCONF ***
1336         dnl ******************************
1337         AC_CHECK_HEADERS(sys/ioctl.h)
1338         AC_CHECK_HEADERS(net/if.h)
1339         AC_MSG_CHECKING(for ifreq)
1340         AC_TRY_COMPILE([
1341                 #include <sys/ioctl.h>
1342                 #include <net/if.h>
1343                 ], [
1344                 struct ifconf ifc;
1345                 struct ifreq *ifr;
1346                 void *x;
1347                 ifc.ifc_len = 0;
1348                 ifc.ifc_buf = NULL;
1349                 x = (void *) &ifr->ifr_addr;
1350                 ],[
1351                         AC_MSG_RESULT(yes)
1352                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1353                 ], [
1354                         AC_MSG_RESULT(no)
1355                 ])
1356         dnl **********************************
1357         dnl *** Checks for MonoPosixHelper ***
1358         dnl **********************************
1359         AC_CHECK_HEADERS(checklist.h)
1360         AC_CHECK_HEADERS(fstab.h)
1361         AC_CHECK_HEADERS(attr/xattr.h)
1362         AC_CHECK_HEADERS(sys/extattr.h)
1363         AC_CHECK_HEADERS(sys/sendfile.h)
1364         AC_CHECK_HEADERS(sys/statvfs.h)
1365         AC_CHECK_HEADERS(sys/vfstab.h)
1366         AC_CHECK_HEADERS(sys/xattr.h)
1367         AC_CHECK_HEADERS(sys/mman.h)
1368         AC_CHECK_FUNCS(getdomainname)
1369         AC_CHECK_FUNCS(setdomainname)
1370         AC_CHECK_FUNCS(fgetgrent)
1371         AC_CHECK_FUNCS(fgetpwent)
1372         AC_CHECK_FUNCS(fgetpwent)
1373         AC_CHECK_FUNCS(getfsstat)
1374         AC_CHECK_FUNCS(lutimes)
1375         AC_CHECK_FUNCS(mremap)
1376         AC_CHECK_FUNCS(remap_file_pages)
1377         AC_CHECK_FUNCS(posix_fadvise)
1378         AC_CHECK_FUNCS(posix_fallocate)
1379         AC_CHECK_FUNCS(posix_madvise)
1380         AC_CHECK_FUNCS(vsnprintf)
1381         AC_CHECK_FUNCS(sendfile)
1382         AC_CHECK_FUNCS(sethostid)
1383         AC_CHECK_FUNCS(statfs)
1384         AC_CHECK_FUNCS(fstatfs)
1385         AC_CHECK_FUNCS(statvfs)
1386         AC_CHECK_FUNCS(fstatvfs)
1387         AC_CHECK_FUNCS(stime)
1388         AC_CHECK_FUNCS(strerror_r)
1389         AC_CHECK_FUNCS(ttyname_r)
1390         AC_CHECK_SIZEOF(size_t)
1391         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1392                 [#include <sys/types.h>
1393                  #include <sys/stat.h>
1394                  #include <unistd.h>])
1395         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1396                 [#include <sys/types.h>
1397                  #include <sys/stat.h>
1398                  #include <unistd.h>])
1399         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1400                 [#include <sys/time.h>])
1401         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1402                 [#include <sys/poll.h>])
1403         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1404                 [#include <sys/types.h>
1405                  #include <sys/stat.h>
1406                  #include <unistd.h>])
1407         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1408                 [#include <sys/time.h>
1409                  #include <sys/types.h>
1410                  #include <utime.h>])
1411         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1412                 [#include <sys/time.h>])
1413         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1414                 [#include <sys/types.h>
1415                  #include <utime.h>])
1416         AC_CHECK_MEMBERS(
1417                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1418                 [#include <sys/types.h>
1419                  #include <dirent.h>])
1420
1421         dnl Favour xattr through glibc, but use libattr if we have to
1422         AC_CHECK_FUNC(lsetxattr, ,
1423                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1424         )
1425         AC_SUBST(XATTR_LIB)
1426
1427         dnl *********************************
1428         dnl *** Checks for Windows compilation ***
1429         dnl *********************************
1430         AC_CHECK_HEADERS(sys/time.h)
1431         AC_CHECK_HEADERS(sys/param.h)
1432
1433         dnl *********************************
1434         dnl *** Check for Console 2.0 I/O ***
1435         dnl *********************************
1436         AC_CHECK_HEADERS([curses.h])
1437         AC_CHECK_HEADERS([term.h], [], [],
1438         [#if HAVE_CURSES_H
1439          #include <curses.h>
1440          #endif
1441         ])
1442         AC_CHECK_HEADERS([termios.h])
1443
1444         dnl * This is provided in io-layer, but on windows it's only available
1445         dnl * on xp+
1446         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1447 else
1448         jdk_headers_found=no
1449         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1450         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1451         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1452         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1453         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1454         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1455
1456         dnl *********************************
1457         dnl *** Check for struct ip_mreqn ***
1458         dnl *********************************
1459         AC_MSG_CHECKING(for struct ip_mreqn)
1460         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1461                 struct ip_mreqn mreq;
1462                 mreq.imr_address.s_addr = 0;
1463         ], [
1464                 # Yes, we have it...
1465                 AC_MSG_RESULT(yes)
1466                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1467         ], [
1468                 # We'll just have to try and use struct ip_mreq
1469                 AC_MSG_RESULT(no)
1470                 AC_MSG_CHECKING(for struct ip_mreq)
1471                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1472                         struct ip_mreq mreq;
1473                         mreq.imr_interface.s_addr = 0;
1474                 ], [
1475                         # Yes, we have it...
1476                         AC_MSG_RESULT(yes)
1477                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1478                 ], [
1479                         # No multicast support
1480                         AC_MSG_RESULT(no)
1481                 ])
1482         ])
1483         AC_CHECK_FUNCS(GetProcessId)
1484 fi
1485
1486 dnl socklen_t check
1487 AC_MSG_CHECKING(for socklen_t)
1488 AC_TRY_COMPILE([
1489 #include <sys/types.h>
1490 #include <sys/socket.h>
1491 ],[
1492   socklen_t foo;
1493 ],[
1494 ac_cv_c_socklen_t=yes
1495         AC_DEFINE(HAVE_SOCKLEN_T)
1496         AC_MSG_RESULT(yes)
1497 ],[
1498         AC_MSG_RESULT(no)
1499 ])
1500
1501 AC_MSG_CHECKING(for array element initalizer support)
1502 AC_TRY_COMPILE([#include <sys/socket.h>], [
1503         const int array[] = {[1] = 2,};
1504 ], [
1505         # Yes, we have it...
1506         AC_MSG_RESULT(yes)
1507         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1508 ], [
1509         # We'll have to use signals
1510         AC_MSG_RESULT(no)
1511 ])
1512
1513 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1514         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1515         AC_TRY_LINK([#include <math.h>],
1516         [ static void *p = &trunc; ],
1517         [
1518                 AC_DEFINE(HAVE_TRUNC)
1519                 AC_MSG_RESULT(yes)
1520                 ac_cv_trunc=yes
1521         ],
1522         AC_MSG_RESULT(no)))
1523
1524 if test "x$ac_cv_truncl" != "xyes"; then
1525    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL) LIBS="$LIBS -lsunmath"])
1526 fi
1527
1528 dnl ****************************
1529 dnl *** Look for /dev/random ***
1530 dnl ****************************
1531
1532 AC_MSG_CHECKING([if usage of random device is requested])
1533 AC_ARG_ENABLE(dev-random,
1534 [  --disable-dev-random    disable the use of the random device],
1535 try_dev_random=$enableval, try_dev_random=yes)
1536 AC_MSG_RESULT($try_dev_random)
1537
1538 case "{$target}" in
1539     *-openbsd*)
1540     NAME_DEV_RANDOM="/dev/srandom"
1541     ;;
1542
1543 dnl Win32 does not have /dev/random, they have their own method...
1544
1545     *-*-mingw*|*-*-cygwin*)
1546     ac_cv_have_dev_random=no
1547     ;;
1548
1549 dnl Everywhere else, it's /dev/random
1550
1551     *)
1552     NAME_DEV_RANDOM="/dev/random"
1553     ;;
1554 esac
1555
1556 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM")
1557
1558 dnl Now check if the device actually exists
1559
1560 if test "x$try_dev_random" = "xyes"; then
1561     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1562     [if test -r "$NAME_DEV_RANDOM" ; then
1563         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1564     if test "x$ac_cv_have_dev_random" = "xyes"; then
1565         AC_DEFINE(HAVE_CRYPT_RNG)
1566     fi
1567 else
1568     AC_MSG_CHECKING(for random device)
1569     ac_cv_have_dev_random=no
1570     AC_MSG_RESULT(has been disabled)
1571 fi
1572
1573 if test "x$platform_win32" = "xyes"; then
1574     AC_DEFINE(HAVE_CRYPT_RNG)
1575 fi
1576
1577 if test "x$ac_cv_have_dev_random" = "xno" \
1578     && test "x$platform_win32" = "xno"; then
1579     AC_MSG_WARN([[
1580 ***
1581 *** A system-provided entropy source was not found on this system.
1582 *** Because of this, the System.Security.Cryptography random number generator
1583 *** will throw a NotImplemented exception.
1584 ***
1585 *** If you are seeing this message, and you know your system DOES have an
1586 *** entropy collection in place, please contact <crichton@gimp.org> and
1587 *** provide information about the system and how to access the random device.
1588 ***
1589 *** Otherwise you can install either egd or prngd and set the environment
1590 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1591 ***]])
1592 fi
1593
1594 AC_MSG_CHECKING([if inter-process shared handles are requested])
1595 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1596 AC_MSG_RESULT($try_shared_handles)
1597 if test "x$try_shared_handles" != "xyes"; then
1598         AC_DEFINE(DISABLE_SHARED_HANDLES)
1599         AC_SUBST(DISABLE_SHARED_HANDLES)
1600 fi
1601
1602 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1603 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1604
1605 TARGET="unknown"
1606 ACCESS_UNALIGNED="yes"
1607
1608 JIT_SUPPORTED=no
1609 INTERP_SUPPORTED=no
1610 LIBC="libc.so.6"
1611 INTL="libc.so.6"
1612 SQLITE="libsqlite.so.0"
1613 SQLITE3="libsqlite3.so.0"
1614 X11="libX11.so"
1615
1616 jit_wanted=false
1617 interp_wanted=false
1618 case "$host" in
1619 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1620 #               TARGET=MIPS;
1621 #               ACCESS_UNALIGNED="no"
1622 #               ;;
1623         mips*)
1624                 TARGET=MIPS;
1625                 arch_target=mips;
1626                 ACCESS_UNALIGNED="no"
1627                 JIT_SUPPORTED=yes
1628                 jit_wanted=true
1629                 ;;
1630         i*86-*-*)
1631                 TARGET=X86;
1632                 arch_target=x86;
1633                 JIT_SUPPORTED=yes
1634                 jit_wanted=true
1635                 case $host_os in
1636                   solaris*)
1637                         LIBC="libc.so"
1638                         INTL="libintl.so"
1639                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1640                                 TARGET=AMD64
1641                                 arch_target=amd64
1642                         fi
1643
1644                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1645                         # int astruct __attribute__ ((visibility ("hidden")));
1646                         # void foo ()
1647                         # {
1648                         #       void *p = &astruct;
1649                         # }
1650                         # gcc -fPIC --shared -o libfoo.so foo.c
1651                         # yields:
1652                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1653                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1654                         have_visibility_hidden=no
1655
1656                 esac
1657                 ;;
1658         x86_64-*-* | amd64-*-*)
1659                 TARGET=AMD64;
1660                 arch_target=amd64;
1661                 JIT_SUPPORTED=yes
1662                 jit_wanted=true
1663                 ;;
1664         ia64-*-*)
1665                 TARGET=IA64
1666                 arch_target=ia64
1667                 ACCESS_UNALIGNED="no"
1668                 JIT_SUPPORTED=yes
1669                 jit_wanted=true
1670                 LIBC="libc.so.6.1"
1671                 INTL="libc.so.6.1"
1672                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1673                 libmono_ldflags="-lunwind"
1674                 ;;
1675         sparc*-*-*)
1676                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1677                    TARGET=SPARC64
1678                 else
1679                         TARGET=SPARC
1680                 fi
1681                 arch_target=sparc;
1682                 JIT_SUPPORTED=yes
1683                 ACCESS_UNALIGNED="no"
1684                 case $host_os in
1685                   linux*) ;;
1686                   *)
1687                         LIBC="libc.so"
1688                         INTL="libintl.so"
1689                 esac
1690                 jit_wanted=true
1691                 if test x"$GCC" = xyes; then
1692                         # We don't support v8 cpus
1693                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1694                 fi
1695                 if test x"$AR" = xfalse; then
1696                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1697                 fi
1698                 ;;
1699        alpha*-*-linux* | alpha*-*-osf*)
1700                 TARGET=ALPHA;
1701                 ACCESS_UNALIGNED="no"
1702                 JIT_SUPPORTED=yes
1703                 jit_wanted=true
1704                 arch_target=alpha;
1705                 CFLAGS="$CFLAGS -mieee -O0"
1706                 case $host_os in
1707                   linux*)
1708                         LIBC="libc.so.6.1"
1709                         INTL="libc.so.6.1"
1710                 esac
1711                ;;
1712         *-*-mingw*|*-*-cygwin*)
1713                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1714                 have_visibility_hidden=no
1715                 INTL="intl"
1716                 ;;
1717         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1718                 TARGET=HPPA;
1719                 arch_target=hppa;
1720                 LIBC="libc.sl"
1721                 ACCESS_UNALIGNED="no"
1722                 INTERP_SUPPORTED=yes
1723                 interp_wanted=true
1724                 ;;
1725         hppa*linux*)
1726                 TARGET=HPPA;
1727                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1728                 arch_target=hppa;
1729                 ACCESS_UNALIGNED="no"
1730                 JIT_SUPPORTED=yes
1731                 jit_wanted=true
1732                 ;;
1733         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1734         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1735                 TARGET=POWERPC;
1736                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1737                 arch_target=ppc;
1738                 JIT_SUPPORTED=yes
1739                 jit_wanted=true
1740                 ;;
1741         arm*-linux*)
1742                 TARGET=ARM;
1743                 arch_target=arm;
1744                 ACCESS_UNALIGNED="no"
1745                 JIT_SUPPORTED=yes
1746                 jit_wanted=true
1747                 ;;
1748         s390-*-linux*)
1749                 TARGET=S390;
1750                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1751                 arch_target=s390;
1752                 ACCESS_UNALIGNED="no"
1753                 JIT_SUPPORTED=yes
1754                 jit_wanted=true
1755                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1756                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1757                 ;;
1758         s390x-*-linux*)
1759                 TARGET=S390x;
1760                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1761                 arch_target=s390x;
1762                 ACCESS_UNALIGNED="no"
1763                 JIT_SUPPORTED=yes
1764                 jit_wanted=true
1765                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1766                 ;;
1767 esac
1768
1769 if test "x$have_visibility_hidden" = "xyes"; then
1770    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1771 fi
1772
1773 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1774         if test x$withval = xyes; then
1775            jit_wanted=true
1776         else
1777            jit_wanted=false
1778         fi
1779 ])
1780
1781 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1782         if test x$withval = xyes; then
1783            interp_wanted=true
1784         else
1785            interp_wanted=false
1786         fi
1787 ])
1788
1789 USEJIT=false
1790 if test x$JIT_SUPPORTED = xyes; then
1791    if $jit_wanted; then
1792       USEJIT=true
1793       jit_status="Building and using the JIT"
1794    else
1795       if $interp_wanted; then
1796          jit_status="Building the JIT, defaulting to the interpreter"
1797       else
1798          AC_ERROR(No JIT or interpreter support available or selected.)
1799       fi
1800    fi
1801 else
1802    if test x$interp_wanted = xtrue; then
1803       jit_status="interpreter"
1804    else
1805       AC_ERROR(No JIT or interpreter support available or selected.)
1806    fi
1807 fi
1808
1809 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1810
1811 libsuffix=".so"
1812
1813 case "$host" in
1814      *-*-darwin*)
1815         libsuffix=".dylib"
1816         LIBC="libc.dylib"
1817         INTL="libintl.dylib"
1818         SQLITE="libsqlite.0.dylib"
1819         SQLITE3="libsqlite3.0.dylib"
1820         X11="libX11.dylib"
1821         ;;
1822      *-*-*netbsd*)
1823         LIBC="libc.so.12"
1824         INTL="libintl.so.0"
1825         ;;
1826     *-*-*freebsd*)
1827         LIBC="libc.so"
1828         INTL="libintl.so"
1829         ;;
1830     *-*-*openbsd*)
1831         LIBC="libc.so"
1832         INTL="libintl.so"
1833         ;;
1834     *-*-*linux*)
1835         AC_PATH_X
1836         AC_MSG_CHECKING(for the soname of libX11.so)
1837         for i in $x_libraries /usr/lib /usr/lib64; do
1838                 for r in 4 5 6; do
1839                         if test -f $i/libX11.so.$r; then
1840                                 X11=libX11.so.$r
1841                                 AC_MSG_RESULT($X11)
1842                         fi
1843                 done
1844         done
1845
1846         if test "x$X11" = "xlibX11.so"; then
1847                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1848         fi
1849         ;;
1850 esac
1851
1852
1853 AC_SUBST(libsuffix)
1854
1855 if test "x$TARGET" != "xAMD64"; then
1856    # valgrind headers don't compile under x86-64
1857    AC_CHECK_HEADERS(valgrind/memcheck.h)
1858 fi
1859
1860 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1861         if test "x$with_tls" = "x__thread"; then
1862                 #
1863                 # On some linux distributions, TLS works in executables, but linking
1864                 # against a shared library containing TLS fails with:
1865                 # undefined reference to `__tls_get_addr'
1866                 #
1867                 rm -f conftest.c conftest.so conftest
1868                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1869                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1870                 $CC -o conftest conftest.so > /dev/null 2>&1
1871                 if test ! -f conftest; then
1872                    AC_MSG_WARN([Disabling usage of __thread.]);
1873                    with_tls=pthread
1874                 fi
1875                 rm -f conftest.c conftest.so conftest
1876         fi
1877 fi
1878
1879 mono_debugger_supported=no
1880 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
1881         if test x$use_included_gc = xyes; then
1882                 case "$host" in
1883                 *-*-*linux*)
1884                         mono_debugger_supported=yes
1885                         ;;
1886                 esac
1887         fi
1888 fi
1889
1890 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
1891 if test "x$mono_debugger_supported" = "xyes"; then
1892         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
1893 fi
1894 AC_MSG_RESULT($mono_debugger_supported)
1895 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
1896
1897 if test "x$with_tls" = "x__thread"; then
1898         AC_DEFINE(HAVE_KW_THREAD)
1899         # Pass the information to libgc
1900         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
1901         AC_MSG_CHECKING(if the tls_model attribute is supported)
1902         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
1903                 ], [
1904                         AC_MSG_RESULT(yes)
1905                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
1906                 ], [
1907                         AC_MSG_RESULT(no)
1908         ])
1909 fi
1910
1911 if test ${TARGET} = ARM; then
1912         dnl ******************************************
1913         dnl *** Check to see what FPU is available ***
1914         dnl ******************************************
1915         AC_MSG_CHECKING(which FPU to use)
1916
1917         AC_TRY_COMPILE([], [
1918                 __asm__ ("ldfd f0, [r0]");
1919                 ], fpu=FPA, fpu=NONE)
1920
1921         AC_MSG_RESULT($fpu)
1922         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
1923         unset fpu
1924 fi
1925
1926 if test ${TARGET} = unknown; then
1927         CPPFLAGS="$CPPFLAGS -DNO_PORT"
1928         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
1929 fi
1930
1931 if test ${ACCESS_UNALIGNED} = no; then
1932         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
1933 fi
1934
1935 PREVIEW=yes
1936 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
1937         if test x$with_preview = xno; then
1938               PREVIEW=no
1939         fi
1940 ])
1941
1942 MOONLIGHT=no
1943 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
1944         if test x$with_moonlight = xyes; then
1945               MOONLIGHT=yes
1946         fi
1947 ])
1948
1949 libmono_ldflags="$libmono_ldflags $LIBS"
1950
1951 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
1952 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
1953
1954 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
1955 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
1956 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
1957 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
1958 AM_CONDITIONAL(X86, test x$TARGET = xX86)
1959 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
1960 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
1961 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
1962 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
1963 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
1964 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
1965 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
1966 AM_CONDITIONAL(S390, test x$TARGET = xS390)
1967 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
1968 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
1969
1970 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
1971 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
1972 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
1973
1974 AC_SUBST(LIBC)
1975 AC_SUBST(INTL)
1976 AC_SUBST(SQLITE)
1977 AC_SUBST(SQLITE3)
1978 AC_SUBST(X11)
1979 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
1980 AC_SUBST(arch_target)
1981 AC_SUBST(CFLAGS)
1982 AC_SUBST(CPPFLAGS)
1983 AC_SUBST(LDFLAGS)
1984
1985 mono_build_root=`pwd`
1986 AC_SUBST(mono_build_root)
1987
1988 if test x$USEJIT = xtrue; then
1989   mono_runtime=mono/mini/mono
1990 else
1991   mono_runtime=mono/interpreter/mint
1992 fi
1993 AC_SUBST(mono_runtime)
1994
1995 mono_cfg_root=$mono_build_root/runtime
1996 if test x$platform_win32 = xyes; then
1997   mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
1998 else
1999   mono_cfg_dir=$mono_cfg_root/etc
2000 fi
2001 AC_SUBST(mono_cfg_dir)
2002
2003 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2004 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2005 AC_CONFIG_FILES([runtime/semdel-wrapper],[chmod +x runtime/semdel-wrapper])
2006
2007 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2008 [   depth=../../../..
2009     case $srcdir in
2010     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2011     .) reldir=$depth ;;
2012     *) reldir=$depth/$srcdir ;;
2013     esac
2014     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2015     cd runtime/etc/mono/1.0
2016     rm -f machine.config
2017     $LN_S $reldir/data/net_1_1/machine.config machine.config
2018     cd $depth
2019 ],[LN_S='$LN_S'])
2020
2021 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2022 [   depth=../../../..
2023     case $srcdir in
2024     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2025     .) reldir=$depth ;;
2026     *) reldir=$depth/$srcdir ;;
2027     esac
2028     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2029     cd runtime/etc/mono/2.0
2030     rm -f machine.config
2031     $LN_S $reldir/data/net_2_0/machine.config machine.config
2032     cd $depth
2033 ],[LN_S='$LN_S'])
2034
2035 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2036 [   depth=../../../..
2037     case $srcdir in
2038     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2039     .) reldir=$depth ;;
2040     *) reldir=$depth/$srcdir ;;
2041     esac
2042     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2043     cd runtime/etc/mono/2.0
2044     rm -f web.config
2045     $LN_S $reldir/data/net_2_0/web.config web.config
2046     cd $depth
2047 ],[LN_S='$LN_S'])
2048
2049 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2050 [   depth=../../..
2051     case $srcdir in
2052     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2053     .) reldir=$depth ;;
2054     *) reldir=$depth/$srcdir ;;
2055     esac
2056     $ac_aux_dir/install-sh -d runtime/etc/mono/
2057     cd runtime/etc/mono/
2058     rm -f browscap.ini
2059     $LN_S $reldir/data/browscap.ini browscap.ini
2060     cd $depth
2061 ],[LN_S='$LN_S'])
2062
2063 AC_OUTPUT([
2064 Makefile
2065 mono-uninstalled.pc
2066 scripts/mono-nunit.pc
2067 scripts/mono-find-provides
2068 scripts/mono-find-requires
2069 mono/Makefile
2070 mono/utils/Makefile
2071 mono/metadata/Makefile
2072 mono/dis/Makefile
2073 mono/cil/Makefile
2074 mono/arch/Makefile
2075 mono/os/Makefile
2076 mono/arch/x86/Makefile
2077 mono/arch/amd64/Makefile
2078 mono/arch/hppa/Makefile
2079 mono/arch/ppc/Makefile
2080 mono/arch/sparc/Makefile
2081 mono/arch/s390/Makefile
2082 mono/arch/s390x/Makefile
2083 mono/arch/arm/Makefile
2084 mono/arch/alpha/Makefile
2085 mono/arch/ia64/Makefile
2086 mono/arch/mips/Makefile
2087 mono/interpreter/Makefile
2088 mono/tests/Makefile
2089 mono/tests/tests-config
2090 mono/tests/assemblyresolve/Makefile
2091 mono/tests/cas/Makefile
2092 mono/tests/cas/assembly/Makefile
2093 mono/tests/cas/demand/Makefile
2094 mono/tests/cas/inheritance/Makefile
2095 mono/tests/cas/linkdemand/Makefile
2096 mono/tests/cas/threads/Makefile
2097 mono/benchmark/Makefile
2098 mono/monoburg/Makefile
2099 mono/monograph/Makefile
2100 mono/io-layer/Makefile
2101 mono/mini/Makefile
2102 mono/profiler/Makefile
2103 ikvm-native/Makefile
2104 scripts/Makefile
2105 man/Makefile
2106 web/Makefile
2107 docs/Makefile
2108 data/Makefile
2109 data/net_1_1/Makefile
2110 data/net_2_0/Makefile
2111 data/mint.pc
2112 data/mono.pc
2113 data/mono-cairo.pc
2114 data/dotnet.pc
2115 data/cecil.pc
2116 samples/Makefile
2117 support/Makefile
2118 data/config
2119 tools/Makefile
2120 tools/locale-builder/Makefile
2121 runtime/Makefile
2122 msvc/Makefile
2123 ])
2124
2125 if test x$platform_win32 = xyes; then
2126    # Get rid of 'cyg' prefixes in library names
2127    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2128    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2129    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2130    # executable doesn't work...
2131    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2132 fi
2133
2134 (
2135   case $prefix in
2136   NONE) prefix=$ac_default_prefix ;;
2137   esac
2138   case $exec_prefix in
2139   NONE) exec_prefix='${prefix}' ;;
2140   esac
2141
2142   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2143
2144   #
2145   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2146   # any existing config.make.  This allows people to share the same source tree
2147   # with different build directories, one native and one cross
2148   #
2149   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2150     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2151     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2152     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2153     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2154     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2155     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2156     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2157
2158     case $INSTALL in
2159     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2160     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2161     esac
2162
2163     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2164
2165     export VERSION
2166     [myver=$($AWK 'BEGIN {
2167       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2168       if(length(vsplit [1]) > 4) {
2169         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2170       }
2171       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2172     }')]
2173
2174     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2175   fi
2176
2177   # if we have an olive folder, override the default settings
2178   if test -d $olivedir; then
2179
2180     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2181
2182     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2183       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2184       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2185       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2186       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2187       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2188       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2189           if test x$with_moonlight = xyes; then
2190         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2191       fi
2192     fi
2193   fi
2194 )
2195
2196 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2197
2198 echo "
2199         mcs source:    $mcs_topdir
2200         olive source:  $olive_topdir
2201
2202         GC:          $gc
2203         TLS:         $with_tls
2204         SIGALTSTACK: $with_sigaltstack
2205         Engine:      $jit_status
2206         2.0 Beta:    $PREVIEW
2207         2.1 Alpha:   $MOONLIGHT
2208         JNI support: $jdk_headers_found
2209         libgdiplus:  $libgdiplus_msg
2210         zlib:        $zlib_msg
2211         $disabled
2212
2213 "
2214 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2215    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2216 fi
2217
2218 if test x$gc = xsgen; then
2219         echo IMPORTANT:
2220         echo IMPORTANT: You have selected an experimental, work-in-progress
2221         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2222         echo IMPORTANT: and is not yet ready for use.
2223         echo IMPORTANT:
2224         echo IMPORTANT: There are known problems with it, use at your own risk.
2225 fi