configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,2.1)
  10 AM_MAINTAINER_MODE
  11
  12 API_VER=1.0
  13 AC_SUBST(API_VER)
  14
  15 AC_PROG_LN_S
  16
  17 # In case of cygwin, override LN_S, irrespective of what it determines.
  18 # The build uses cygwin, but the actual runtime doesn't.
  19 case $host_os in
  20 *cygwin* ) LN_S='cp -p';;
  21 esac
  22
  23
  24 dnl
  25 dnl libgc checks
  26 dnl
  27
  28 gc_headers=no
  29 gc=included
  30 use_included_gc=no
  31 libgc_configure_args=
  32
  33 if test -d $srcdir/libgc ; then
  34   gc_default=included
  35 else
  36   gc_default=boehm
  37 fi
  38
  39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  42 CFLAGS_FOR_LIBGC=$CFLAGS
  43
  44 #
  45 # These are the flags that need to be stored in the mono.pc file for
  46 # compiling code that will embed Mono
  47 #
  48 libmono_cflags=""
  49 libmono_ldflags=""
  50 AC_SUBST(libmono_cflags)
  51 AC_SUBST(libmono_ldflags)
  52
  53 # Variable to have relocatable .pc files (lib, or lib64)
  54 reloc_libdir=`basename ${libdir}`
  55 AC_SUBST(reloc_libdir)
  56
  57 dnl if linker handles the version script
  58 no_version_script=no
  59
  60 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  61 need_link_unlink=no
  62
  63 # Thread configuration inspired by sleepycat's db
  64 AC_MSG_CHECKING([host platform characteristics])
  65 libgc_threads=no
  66 has_dtrace=no
  67 case "$host" in
  68         *-*-mingw*|*-*-cygwin*)
  69                 platform_win32=yes
  70                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
  71                 if test "x$cross_compiling" = "xno"; then
  72                         CC="gcc -mno-cygwin -g"
  73                         # So libgc configure gets -mno-cygwin
  74                         export CC
  75                 fi
  76                 HOST_CC="gcc"
  77                 # Windows 2000 is required that includes Internet Explorer 5.01
  78                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
  79                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
  80                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
  81                 libdl=
  82                 libgc_threads=win32
  83                 gc_default=included
  84                 with_sigaltstack=no
  85                 LN_S=cp
  86                 # This forces libgc to use the DllMain based thread registration code on win32
  87                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
  88                 ;;
  89         *-*-*netbsd*)
  90                 platform_win32=no
  91                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
  92                 libmono_cflags="-D_REENTRANT"
  93                 LDFLAGS="$LDFLAGS -pthread"
  94                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
  95                 libmono_ldflags="-pthread"
  96                 need_link_unlink=yes
  97                 libdl="-ldl"
  98                 libgc_threads=pthreads
  99                 with_sigaltstack=no
 100                 ;;
 101         *-*-*freebsd*)
 102                 platform_win32=no
 103                 if test "x$PTHREAD_CFLAGS" = "x"; then
 104                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 105                         libmono_cflags=
 106                 else
 107                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 108                         libmono_cflags="$PTHREAD_CFLAGS"
 109                 fi
 110                 if test "x$PTHREAD_LIBS" = "x"; then
 111                         LDFLAGS="$LDFLAGS -pthread"
 112                         libmono_ldflags="-pthread"
 113                 else
 114                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 115                         libmono_ldflags="$PTHREAD_LIBS"
 116                 fi
 117                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 118                 need_link_unlink=yes
 119                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 120                 libdl=
 121                 libgc_threads=pthreads
 122                 with_sigaltstack=yes
 123 # TLS is only partially implemented on -CURRENT (compiler support
 124 # but NOT library support)
 125 #
 126                 with_tls=pthread
 127                 ;;
 128         *-*-*openbsd*)
 129                 platform_win32=no
 130                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 131                 libmono_cflags="-D_THREAD_SAFE"
 132                 LDFLAGS="$LDFLAGS -pthread"
 133                 libmono_ldflags="-pthread"
 134                 need_link_unlink=yes
 135                 AC_DEFINE(PTHREAD_POINTER_ID)
 136                 libdl=
 137                 libgc_threads=pthreads
 138                 ;;
 139         *-*-linux*)
 140                 platform_win32=no
 141                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
 142                 libmono_cflags="-D_REENTRANT"
 143                 libmono_ldflags="-lpthread"
 144                 libdl="-ldl"
 145                 libgc_threads=pthreads
 146                 ;;
 147         *-*-hpux*)
 148         platform_win32=no
 149                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 150                 # +ESdbgasm only valid on bundled cc on RISC
 151                 # silently ignored for ia64
 152                 if test $GCC != "yes"; then
 153                         CFLAGS="$CFLAGS +ESdbgasm"
 154                         # Arrange for run-time dereferencing of null
 155                         # pointers to produce a SIGSEGV signal.
 156                         LDFLAGS="$LDFLAGS -z"
 157                 fi
 158                 CFLAGS="$CFLAGS +ESdbgasm"
 159                 LDFLAGS="$LDFLAGS -z"
 160                 libmono_cflags="-D_REENTRANT"
 161                 libmono_ldflags="-lpthread"
 162                 libgc_threads=pthreads
 163                 need_link_unlink=yes
 164                 ;;
 165         *-*-solaris*)
 166                 platform_win32=no
 167                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 168                 need_link_unlink=yes
 169                 libmono_cflags="-D_REENTRANT"
 170                 libgc_threads=pthreads
 171                 # This doesn't seem to work on solaris/x86, but the configure test runs
 172                 with_tls=pthread
 173                 has_dtrace=yes
 174                 ;;
 175         *-*-darwin*)
 176                 platform_win32=no
 177                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 178                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 179                 libmono_cflags="-D_THREAD_SAFE"
 180                 LDFLAGS="$LDFLAGS -pthread"
 181                 libmono_ldflags="-pthread"
 182                 need_link_unlink=yes
 183                 AC_DEFINE(PTHREAD_POINTER_ID)
 184                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 185                 no_version_script=yes
 186                 libdl=
 187                 libgc_threads=pthreads
 188                 has_dtrace=yes
 189                 if test "x$cross_compiling" = "xyes"; then
 190                         has_broken_apple_cpp=yes
 191                 fi
 192                 ;;
 193         *)
 194                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 195                 platform_win32=no
 196                 libdl="-ldl"
 197                 ;;
 198 esac
 199 AC_MSG_RESULT(ok)
 200
 201 if test x$need_link_unlink = xyes; then
 202    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 203 fi
 204
 205 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
 206 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 207
 208 AC_CHECK_TOOL(CC, gcc, gcc)
 209 AC_PROG_CC
 210 AM_PROG_AS
 211 AM_PROG_CC_STDC
 212 AC_PROG_INSTALL
 213 AC_PROG_AWK
 214 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 215 : ${CCAS='$(CC)'}
 216 # Set ASFLAGS if not already set.
 217 : ${CCASFLAGS='$(CFLAGS)'}
 218 AC_SUBST(CCAS)
 219 AC_SUBST(CCASFLAGS)
 220
 221 AC_CHECK_PROG(BISON, bison,yes,no)
 222 if test "x$BISON" = "xno";
 223 then
 224         AC_MSG_ERROR([You need to install bison])
 225 fi
 226
 227 dnl may require a specific autoconf version
 228 dnl AC_PROG_CC_FOR_BUILD
 229 dnl CC_FOR_BUILD not automatically detected
 230 CC_FOR_BUILD=$CC
 231 CFLAGS_FOR_BUILD=$CFLAGS
 232 BUILD_EXEEXT=
 233 if test "x$cross_compiling" = "xyes"; then
 234         CC_FOR_BUILD=cc
 235         CFLAGS_FOR_BUILD=
 236         BUILD_EXEEXT=""
 237 fi
 238 AC_SUBST(CC_FOR_BUILD)
 239 AC_SUBST(CFLAGS_FOR_BUILD)
 240 AC_SUBST(HOST_CC)
 241 AC_SUBST(BUILD_EXEEXT)
 242
 243 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 244 AM_CONDITIONAL(USE_BATCH_FILES, [test x$platform_win32 = xyes -a x$cross_compiling = xyes])
 245
 246 # Set STDC_HEADERS
 247 AC_HEADER_STDC
 248 AC_LIBTOOL_WIN32_DLL
 249 # This causes monodis to not link correctly
 250 #AC_DISABLE_FAST_INSTALL
 251 AM_PROG_LIBTOOL
 252 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 253 DOLT
 254
 255 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 256 AC_SUBST(export_ldflags)
 257
 258 # Test whenever ld supports -version-script
 259 AC_PROG_LD
 260 AC_PROG_LD_GNU
 261 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 262    no_version_script=yes
 263 fi
 264
 265 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 266
 267 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h)
 268
 269 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 270 if test x$have_zlib = xyes; then
 271    AC_TRY_COMPILE([#include <zlib.h>], [
 272    void main () {
 273    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 274    }
 275    #else
 276    #error No good zlib found
 277    #endif
 278    ],[
 279         AC_MSG_RESULT(Using system zlib)
 280         zlib_msg="system zlib"
 281    ],[
 282         AC_MSG_RESULT(Using embedded zlib)
 283         have_zlib=no
 284         zlib_msg="bundled zlib"
 285    ])
 286 fi
 287
 288 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 289 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 290
 291 # for mono/metadata/debug-symfile.c
 292 AC_CHECK_HEADERS(elf.h)
 293
 294 # for support
 295 AC_CHECK_HEADERS(poll.h)
 296 AC_CHECK_HEADERS(sys/poll.h)
 297 AC_CHECK_HEADERS(sys/wait.h)
 298 AC_CHECK_HEADERS(grp.h)
 299 AC_CHECK_HEADERS(syslog.h)
 300
 301 # for mono/dis
 302 AC_CHECK_HEADERS(wchar.h)
 303 AC_CHECK_HEADERS(ieeefp.h)
 304 AC_MSG_CHECKING(for isinf)
 305 AC_TRY_LINK([#include <math.h>], [
 306         int f = isinf (1);
 307 ], [
 308         AC_MSG_RESULT(yes)
 309         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 310 ], [
 311         # We'll have to use signals
 312         AC_MSG_RESULT(no)
 313 ])
 314
 315
 316 # not 64 bit clean in cross-compile
 317 AC_CHECK_SIZEOF(void *, 4)
 318
 319 WARN=''
 320 if test x"$GCC" = xyes; then
 321         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
 322                 # The runtime code does not respect ANSI C strict aliasing rules
 323                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 324
 325                 ORIG_CFLAGS=$CFLAGS
 326                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 327                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 328                 AC_TRY_COMPILE([], [
 329                                                    void main () { }
 330                 ], [
 331                    AC_MSG_RESULT(yes)
 332                 ], [
 333                    AC_MSG_RESULT(no)
 334                    CFLAGS=$ORIG_CFLAGS
 335                 ])
 336 else
 337         # The Sun Forte compiler complains about inline functions that access static variables
 338         # so disable all inlining.
 339         case "$host" in
 340         *-*-solaris*)
 341                 CFLAGS="$CFLAGS -Dinline="
 342                 ;;
 343         esac
 344 fi
 345 CFLAGS="$CFLAGS -g $WARN"
 346 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 347
 348 # Where's the 'mcs' source tree?
 349 if test -d $srcdir/mcs; then
 350   mcsdir=mcs
 351 else
 352   mcsdir=../mcs
 353 fi
 354
 355 #
 356 # A sanity check to catch cases where the package was unpacked
 357 # with an ancient tar program (Solaris)
 358 #
 359 AC_MSG_CHECKING(integrity of package)
 360 if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 361 then
 362    AC_MSG_RESULT(ok)
 363 else
 364    errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 365    AC_MSG_ERROR([$errorm])
 366 fi
 367
 368 mcs_topdir='$(top_srcdir)/'$mcsdir
 369 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 370
 371 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 372 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 373
 374 AC_SUBST([mcs_topdir])
 375 AC_SUBST([mcs_topdir_from_srcdir])
 376
 377 # Where's the 'olive' source tree?
 378 if test -d $srcdir/olive; then
 379   olivedir=olive
 380 else
 381   olivedir=../olive
 382 fi
 383
 384 if test -d $srcdir/$olivedir; then
 385 olive_topdir='$(top_srcdir)/'$olivedir
 386 fi
 387
 388 # gettext: prepare the translation directories.
 389 # we do not configure the full gettext, as we consume it dynamically from C#
 390 AM_PO_SUBDIRS
 391
 392 AC_ARG_WITH([libgdiplus],
 393         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)],
 394         [], [with_libgdiplus=installed])
 395
 396 case $with_libgdiplus in
 397 no|installed) libgdiplus_loc= ;;
 398 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 399 /*) libgdiplus_loc=$with_libgdiplus ;;
 400 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 401 esac
 402 AC_SUBST([libgdiplus_loc])
 403
 404 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 405 if test "x$PKG_CONFIG" = "xno"; then
 406         AC_MSG_ERROR([You need to install pkg-config])
 407 fi
 408
 409 pkg_config_path=
 410 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
 411         if test x$with_crosspkgdir = "x"; then
 412                 if test -s $PKG_CONFIG_PATH; then
 413                         pkg_config_path=$PKG_CONFIG_PATH
 414                 fi
 415         else
 416                 pkg_config_path=$with_crosspkgdir
 417                 PKG_CONFIG_PATH=$pkg_config_path
 418                 export PKG_CONFIG_PATH
 419         fi
 420 )
 421
 422 AC_ARG_WITH([glib],
 423         [  --with-glib=embedded|system       Choose glib API: system or embedded (default to system)],
 424         [], [with_glib=system])
 425
 426 eglib_dir=
 427
 428 case $with_glib in
 429 embedded)
 430   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 431   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 432   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 433   BUILD_GLIB_LIBS="$GLIB_LIBS"
 434   GMODULE_CFLAGS="$GLIB_CFLAGS"
 435   GMODULE_LIBS="$GLIB_LIBS"
 436   eglib_dir=eglib
 437   AC_CONFIG_SUBDIRS(eglib)
 438   ;;
 439 system)
 440   if test "x$cross_compiling" = "xyes"; then
 441     pkg_config_path="$PKG_CONFIG_PATH"
 442     unset PKG_CONFIG_PATH
 443   fi
 444   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 445   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 446   if test "x$cross_compiling" = "xyes"; then
 447     PKG_CONFIG_PATH=$pkg_config_path
 448     export PKG_CONFIG_PATH
 449   fi
 450
 451   ## Versions of dependencies
 452   GLIB_REQUIRED_VERSION=1.3.11
 453
 454   PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
 455
 456   GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 457   GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 458   GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 459   GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 460   ;;
 461 *)
 462   AC_MSG_ERROR([Invalid argument to --with-glib.])
 463 esac
 464 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 465
 466 AC_SUBST(GLIB_CFLAGS)
 467 AC_SUBST(GLIB_LIBS)
 468 AC_SUBST(GMODULE_CFLAGS)
 469 AC_SUBST(GMODULE_LIBS)
 470 AC_SUBST(BUILD_GLIB_CFLAGS)
 471 AC_SUBST(BUILD_GLIB_LIBS)
 472 AC_SUBST(eglib_dir)
 473
 474 if test x$cross_compiling$platform_win32 = xnoyes; then
 475    AC_MSG_CHECKING(for cygwin glib2-dev package)
 476    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 477       AC_MSG_RESULT(found)
 478           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.])
 479    else
 480       AC_MSG_RESULT(not found, ok)
 481    fi
 482
 483    AC_MSG_CHECKING(for broken gwin32.h)
 484    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 485    if test -f $glib_include/glib/gwin32.h; then
 486           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 487                  AC_MSG_RESULT(failed)
 488                  hashmark='#'
 489                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 490           fi
 491    fi
 492    AC_MSG_RESULT(ok)
 493 fi
 494
 495 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 496
 497 # Enable support for fast thread-local storage
 498 # Some systems have broken support, so we allow to disable it.
 499 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
 500
 501 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 502 # This does not work on some platforms (bug #55253)
 503 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
 504
 505 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
 506
 507 if test "x$enable_static" = "xno"; then
 508    with_static_mono=no
 509 fi
 510
 511 if test "x$platform_win32" = "xyes"; then
 512    # Boehm GC requires the runtime to be in its own dll
 513    with_static_mono=no
 514 fi
 515
 516 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 517 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 518
 519 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no      Enable Xen-specific behaviour],[],[with_xen_opt=yes])
 520 if test "x$with_xen_opt" = "xyes"; then
 521         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 522         ORIG_CFLAGS=$CFLAGS
 523         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 524         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 525         AC_TRY_COMPILE([], [
 526                                            void main () { }
 527         ], [
 528            AC_MSG_RESULT(yes)
 529            # Pass it to libgc as well
 530            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 531         ], [
 532            AC_MSG_RESULT(no)
 533            CFLAGS=$ORIG_CFLAGS
 534         ])
 535 fi
 536
 537 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build], enable_quiet_build=$enableval, enable_quiet_build=yes)
 538
 539 DISABLED_FEATURES=none
 540
 541 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 542   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 543   reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd.],
 544 [
 545         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 546                 eval "mono_feature_disable_$feature='yes'"
 547                 AC_MSG_NOTICE([Disabled support for feature: $feature])
 548         done
 549         DISABLED_FEATURES=$enable_minimal
 550         disabled="Disabled:    $enable_minimal"
 551 ],[])
 552
 553 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 554
 555 if test "x$mono_feature_disable_aot" = "xyes"; then
 556         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
 557 fi
 558
 559 if test "x$mono_feature_disable_profiler" = "xyes"; then
 560         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 561 fi
 562 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 563
 564 if test "x$mono_feature_disable_decimal" = "xyes"; then
 565         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 566 fi
 567
 568 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 569         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 570 fi
 571
 572 if test "x$mono_feature_disable_debug" = "xyes"; then
 573         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 574 fi
 575
 576 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 577         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 578         mono_feature_disable_reflection_emit_save=yes
 579 fi
 580
 581 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 582         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 583 fi
 584
 585 if test "x$mono_feature_disable_large_code" = "xyes"; then
 586         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 587 fi
 588
 589 if test "x$mono_feature_disable_logging" = "xyes"; then
 590         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 591 fi
 592
 593 if test "x$mono_feature_disable_com" = "xyes"; then
 594         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 595 fi
 596
 597 if test "x$mono_feature_disable_ssa" = "xyes"; then
 598         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 599 fi
 600
 601 if test "x$mono_feature_disable_generics" = "xyes"; then
 602         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 603 fi
 604
 605 if test "x$mono_feature_disable_attach" = "xyes"; then
 606         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 607 fi
 608
 609 if test "x$mono_feature_disable_jit" = "xyes"; then
 610         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 611 fi
 612
 613 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 614
 615 if test "x$mono_feature_disable_simd" = "xyes"; then
 616         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 617 fi
 618
 619 AC_MSG_CHECKING(for visibility __attribute__)
 620 AC_TRY_COMPILE([], [
 621    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 622    void main () { doit (); }
 623 ], [
 624    have_visibility_hidden=yes
 625    AC_MSG_RESULT(yes)
 626 ], [
 627    have_visibility_hidden=no
 628    AC_MSG_RESULT(no)
 629 ])
 630
 631 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking])
 632 if test x$enable_parallel_mark = xyes; then
 633         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 634 fi
 635
 636 LIBGC_CFLAGS=
 637 LIBGC_LIBS=
 638 LIBGC_STATIC_LIBS=
 639 libgc_dir=
 640 case "x$gc" in
 641         xboehm|xbohem|xyes)
 642                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 643                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 644
 645                 if test "x$found_boehm" != "xyes"; then
 646                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 647                 fi
 648                 if test "x$gc_headers" != "xyes"; then
 649                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 650                 fi
 651
 652                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 653                 AC_SUBST(HAVE_BOEHM_GC)
 654                 LIBGC_LIBS="-lgc $libdl"
 655                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 656
 657                 # AC_CHECK_FUNCS does not work for some reason...
 658                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 659                 if test "x$found_gcj_malloc" = "xyes"; then
 660                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 661                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 662                 else
 663                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 664                 fi
 665                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 666                 if test "x$found_gc_enable" = "xyes"; then
 667                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 668                 fi
 669                 ;;
 670
 671         xincluded)
 672                 found_boehm=yes
 673                 gc_headers=yes
 674                 use_included_gc=yes
 675                 libgc_dir=libgc
 676
 677                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 678                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 679                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 680
 681                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 682                 AC_SUBST(HAVE_BOEHM_GC)
 683
 684                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 685                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 686
 687                 # The included libgc contains GCJ support
 688                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 689                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 690                 if test x$enable_parallel_mark = xyes; then
 691                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 692                 else
 693                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 694                 fi
 695                 ;;
 696
 697         xsgen)
 698                 found_boehm=no
 699                 gc_headers=no
 700                 use_included_gc=no
 701                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 702                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 703                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 704                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 705                 ;;
 706
 707         xnone)
 708                 AC_MSG_WARN("Compiling mono without GC.")
 709                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 710                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 711                 ;;
 712         *)
 713                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 714                 ;;
 715 esac
 716
 717 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
 718 if test "x$large_heap" = "xyes"; then
 719    echo "FOO"
 720    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 721 fi
 722
 723 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 724 AC_SUBST(LIBGC_CFLAGS)
 725 AC_SUBST(LIBGC_LIBS)
 726 AC_SUBST(LIBGC_STATIC_LIBS)
 727 AC_SUBST(libgc_dir)
 728
 729 dnl
 730 dnl End of libgc checks
 731 dnl
 732
 733 if test x$platform_win32 = xno; then
 734
 735         dnl hires monotonic clock support
 736         AC_SEARCH_LIBS(clock_gettime, rt)
 737
 738         dnl dynamic loader support
 739         AC_CHECK_FUNC(dlopen, DL_LIB="",
 740                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 741         )
 742         if test x$dl_support = xno; then
 743                 AC_MSG_WARN([No dynamic loading support available])
 744         else
 745                 LIBS="$LIBS $DL_LIB"
 746                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 747                 dnl from glib's configure.in
 748                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 749                         mono_cv_uscore,[
 750                         AC_TRY_RUN([#include <dlfcn.h>
 751                         int mono_underscore_test (void) { return 42; }
 752                         int main() {
 753                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 754                           handle = dlopen ((void*)0, 0);
 755                           if (handle) {
 756                             f1 = dlsym (handle, "mono_underscore_test");
 757                             f2 = dlsym (handle, "_mono_underscore_test");
 758                           } return (!f2 || f1);
 759                         }],
 760                                 [mono_cv_uscore=yes],
 761                                 [mono_cv_uscore=no],
 762                         [])
 763                 ])
 764                 if test "x$mono_cv_uscore" = "xyes"; then
 765                         MONO_DL_NEED_USCORE=1
 766                 else
 767                         MONO_DL_NEED_USCORE=0
 768                 fi
 769                 AC_SUBST(MONO_DL_NEED_USCORE)
 770                 AC_CHECK_FUNC(dlerror)
 771         fi
 772
 773         dnl ******************************************************************
 774         dnl *** Checks for the IKVM JNI interface library                  ***
 775         dnl ******************************************************************
 776         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 777
 778         ikvm_native_dir=
 779         if test x$with_ikvm_native = xyes; then
 780                 ikvm_native_dir=ikvm-native
 781                 jdk_headers_found="IKVM Native"
 782         fi
 783
 784         AC_SUBST(ikvm_native_dir)
 785
 786         AC_CHECK_HEADERS(execinfo.h)
 787
 788         AC_CHECK_FUNCS(getgrgid_r)
 789         AC_CHECK_FUNCS(getgrnam_r)
 790         AC_CHECK_FUNCS(getpwnam_r)
 791         AC_CHECK_FUNCS(getpwuid_r)
 792         AC_CHECK_FUNCS(getresuid)
 793         AC_CHECK_FUNCS(setresuid)
 794         AC_CHECK_FUNCS(kqueue)
 795         AC_CHECK_FUNCS(backtrace_symbols)
 796         AC_CHECK_FUNCS(mkstemp)
 797         AC_CHECK_FUNCS(mmap)
 798         AC_CHECK_FUNCS(madvise)
 799         AC_CHECK_FUNCS(getrusage)
 800         AC_CHECK_FUNCS(getpriority)
 801         AC_CHECK_FUNCS(setpriority)
 802
 803         AC_CHECK_FUNCS(sched_setaffinity)
 804
 805         dnl ******************************************************************
 806         dnl *** Check for large file support                               ***
 807         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 808         dnl ******************************************************************
 809
 810         # Check that off_t can represent 2**63 - 1 correctly, working around
 811         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 812         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 813         large_offt=no
 814         AC_DEFUN([LARGE_FILES], [
 815                 large_CPPFLAGS=$CPPFLAGS
 816                 CPPFLAGS="$CPPFLAGS $1"
 817                 AC_TRY_RUN([
 818                         #include <sys/types.h>
 819
 820                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 821
 822                         int main(void) {
 823                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 824                                                (BIG_OFF_T%2147483647==1));
 825                                 if(big_off_t) {
 826                                         exit(0);
 827                                 } else {
 828                                         exit(1);
 829                                 }
 830                         }
 831                 ], [
 832                         AC_MSG_RESULT(ok)
 833                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
 834                         large_CPPFLAGS="$large_CPPFLAGS $1"
 835                         large_offt=yes
 836                 ], [
 837                         AC_MSG_RESULT(no)
 838                 ], "")
 839                 CPPFLAGS=$large_CPPFLAGS
 840         ])
 841
 842         AC_MSG_CHECKING(if off_t is 64 bits wide)
 843         LARGE_FILES("")
 844         if test $large_offt = no; then
 845                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 846                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 847         fi
 848         if test $large_offt = no; then
 849                 AC_MSG_WARN([No 64 bit file size support available])
 850         fi
 851
 852         dnl *****************************
 853         dnl *** Checks for libsocket  ***
 854         dnl *****************************
 855         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 856
 857         dnl *******************************
 858         dnl *** Checks for MSG_NOSIGNAL ***
 859         dnl *******************************
 860         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 861         AC_TRY_COMPILE([#include <sys/socket.h>], [
 862                 int f = MSG_NOSIGNAL;
 863         ], [
 864                 # Yes, we have it...
 865                 AC_MSG_RESULT(yes)
 866                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
 867         ], [
 868                 # We'll have to use signals
 869                 AC_MSG_RESULT(no)
 870         ])
 871
 872         dnl *****************************
 873         dnl *** Checks for SOL_IP     ***
 874         dnl *****************************
 875         AC_MSG_CHECKING(for SOL_IP)
 876         AC_TRY_COMPILE([#include <netdb.h>], [
 877                 int level = SOL_IP;
 878         ], [
 879                 # Yes, we have it...
 880                 AC_MSG_RESULT(yes)
 881                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
 882         ], [
 883                 # We'll have to use getprotobyname
 884                 AC_MSG_RESULT(no)
 885         ])
 886
 887         dnl *****************************
 888         dnl *** Checks for SOL_IPV6     ***
 889         dnl *****************************
 890         AC_MSG_CHECKING(for SOL_IPV6)
 891         AC_TRY_COMPILE([#include <netdb.h>], [
 892                 int level = SOL_IPV6;
 893         ], [
 894                 # Yes, we have it...
 895                 AC_MSG_RESULT(yes)
 896                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
 897         ], [
 898                 # We'll have to use getprotobyname
 899                 AC_MSG_RESULT(no)
 900         ])
 901
 902         dnl *****************************
 903         dnl *** Checks for SOL_TCP    ***
 904         dnl *****************************
 905         AC_MSG_CHECKING(for SOL_TCP)
 906         AC_TRY_COMPILE([#include <netdb.h>], [
 907                 int level = SOL_TCP;
 908         ], [
 909                 # Yes, we have it...
 910                 AC_MSG_RESULT(yes)
 911                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
 912         ], [
 913                 # We'll have to use getprotobyname
 914                 AC_MSG_RESULT(no)
 915         ])
 916
 917         dnl *****************************
 918         dnl *** Checks for IP_PKTINFO ***
 919         dnl *****************************
 920         AC_MSG_CHECKING(for IP_PKTINFO)
 921         AC_TRY_COMPILE([#include <netdb.h>], [
 922                 int level = IP_PKTINFO;
 923         ], [
 924                 # Yes, we have it...
 925                 AC_MSG_RESULT(yes)
 926                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
 927         ], [
 928                 AC_MSG_RESULT(no)
 929         ])
 930
 931         dnl *****************************
 932         dnl *** Checks for IPV6_PKTINFO ***
 933         dnl *****************************
 934         AC_MSG_CHECKING(for IPV6_PKTINFO)
 935         AC_TRY_COMPILE([#include <netdb.h>], [
 936                 int level = IPV6_PKTINFO;
 937         ], [
 938                 # Yes, we have it...
 939                 AC_MSG_RESULT(yes)
 940                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
 941         ], [
 942                 AC_MSG_RESULT(no)
 943         ])
 944
 945         dnl **********************************
 946         dnl *** Checks for IP_DONTFRAGMENT ***
 947         dnl **********************************
 948         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
 949         AC_TRY_COMPILE([#include <netdb.h>], [
 950                 int level = IP_DONTFRAGMENT;
 951         ], [
 952                 # Yes, we have it...
 953                 AC_MSG_RESULT(yes)
 954                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
 955         ], [
 956                 AC_MSG_RESULT(no)
 957         ])
 958
 959         dnl **********************************
 960         dnl *** Checks for IP_MTU_DISCOVER ***
 961         dnl **********************************
 962         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
 963         AC_TRY_COMPILE([#include <netdb.h>], [
 964                 int level = IP_MTU_DISCOVER;
 965         ], [
 966                 # Yes, we have it...
 967                 AC_MSG_RESULT(yes)
 968                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
 969         ], [
 970                 AC_MSG_RESULT(no)
 971         ])
 972
 973         dnl *********************************
 974         dnl *** Check for struct ip_mreqn ***
 975         dnl *********************************
 976         AC_MSG_CHECKING(for struct ip_mreqn)
 977         AC_TRY_COMPILE([#include <netinet/in.h>], [
 978                 struct ip_mreqn mreq;
 979                 mreq.imr_address.s_addr = 0;
 980         ], [
 981                 # Yes, we have it...
 982                 AC_MSG_RESULT(yes)
 983                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
 984         ], [
 985                 # We'll just have to try and use struct ip_mreq
 986                 AC_MSG_RESULT(no)
 987                 AC_MSG_CHECKING(for struct ip_mreq)
 988                 AC_TRY_COMPILE([#include <netinet/in.h>], [
 989                         struct ip_mreq mreq;
 990                         mreq.imr_interface.s_addr = 0;
 991                 ], [
 992                         # Yes, we have it...
 993                         AC_MSG_RESULT(yes)
 994                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
 995                 ], [
 996                         # No multicast support
 997                         AC_MSG_RESULT(no)
 998                 ])
 999         ])
1000
1001         dnl **********************************
1002         dnl *** Check for gethostbyname2_r ***
1003         dnl **********************************
1004         AC_MSG_CHECKING(for gethostbyname2_r)
1005                 AC_TRY_LINK([#include <netdb.h>], [
1006                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1007         ], [
1008                 # Yes, we have it...
1009                 AC_MSG_RESULT(yes)
1010                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1011         ], [
1012                 AC_MSG_RESULT(no)
1013         ])
1014
1015         dnl *****************************
1016         dnl *** Checks for libnsl     ***
1017         dnl *****************************
1018         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1019
1020         AC_CHECK_FUNCS(inet_pton inet_aton)
1021
1022         dnl ***********************************************
1023         dnl *** Checks for size of sockaddr_un.sun_path ***
1024         dnl ***********************************************
1025         # AC_CHECK_SIZEOF can't cope with struct members :-(
1026         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1027         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1028                 [AC_TRY_RUN([
1029                         #include <sys/types.h>
1030                         #include <stdio.h>
1031                         #include <sys/un.h>
1032
1033                         int main(void) {
1034                                 struct sockaddr_un sock_un;
1035                                 FILE *f=fopen("conftestval", "w");
1036                                 if(!f) exit(1);
1037                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1038                                 exit(0);
1039                         }
1040                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1041                    mono_cv_sizeof_sunpath=0,
1042                    mono_cv_sizeof_sunpath=0)])dnl
1043         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1044         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1045
1046         dnl *************************************
1047         dnl *** Checks for zero length arrays ***
1048         dnl *************************************
1049         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1050         AC_TRY_COMPILE([
1051                 struct s {
1052                         int  length;
1053                         char data [0];
1054                 };
1055         ], [], [
1056                 AC_MSG_RESULT(yes)
1057                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1058         ], [
1059                 AC_MSG_RESULT(no)
1060                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1061         ])
1062
1063         dnl *****************************
1064         dnl *** Checks for libxnet    ***
1065         dnl *****************************
1066         case "${host}" in
1067                 *solaris* )
1068                         AC_MSG_CHECKING(for Solaris XPG4 support)
1069                         if test -f /usr/lib/libxnet.so; then
1070                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1071                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1072                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1073                                 LIBS="$LIBS -lxnet"
1074                                 AC_MSG_RESULT(yes)
1075                         else
1076                                 AC_MSG_RESULT(no)
1077                         fi
1078
1079                         if test "$GCC" = "yes"; then
1080                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1081                         fi
1082                 ;;
1083         esac
1084
1085         dnl *****************************
1086         dnl *** Checks for libpthread ***
1087         dnl *****************************
1088 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1089 # and libpthread does not exist
1090 #
1091         case "${host}" in
1092                 *-*-*freebsd*)
1093                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1094                 ;;
1095                 *)
1096                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1097                 ;;
1098         esac
1099         AC_CHECK_HEADERS(pthread.h)
1100         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1101         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1102         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1103         AC_TRY_COMPILE([ #include <pthread.h>], [
1104                 pthread_mutexattr_t attr;
1105                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1106         ], [
1107                 AC_MSG_RESULT(ok)
1108         ], [
1109                 AC_MSG_RESULT(no)
1110                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1111                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1112         ])
1113         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1114         AC_CHECK_FUNCS(pthread_attr_getstack)
1115         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1116
1117         dnl ***********************************
1118         dnl *** Checks for working __thread ***
1119         dnl ***********************************
1120         AC_MSG_CHECKING(for working __thread)
1121         if test "x$with_tls" != "x__thread"; then
1122                 AC_MSG_RESULT(disabled)
1123         else
1124                 AC_TRY_RUN([
1125                         #include <pthread.h>
1126                         __thread int i;
1127                         static int res1, res2;
1128
1129                         void thread_main (void *arg)
1130                         {
1131                                 i = arg;
1132                                 sleep (1);
1133                                 if (arg == 1)
1134                                         res1 = (i == arg);
1135                                 else
1136                                         res2 = (i == arg);
1137                         }
1138
1139                         int main () {
1140                                 pthread_t t1, t2;
1141
1142                                 i = 5;
1143
1144                                 pthread_create (&t1, NULL, thread_main, 1);
1145                                 pthread_create (&t2, NULL, thread_main, 2);
1146
1147                                 pthread_join (t1, NULL);
1148                                 pthread_join (t2, NULL);
1149
1150                                 return !(res1 + res2 == 2);
1151                         }
1152                 ], [
1153                                 AC_MSG_RESULT(yes)
1154                 ], [
1155                                 AC_MSG_RESULT(no)
1156                                 with_tls=pthread
1157                 ])
1158         fi
1159
1160         dnl **************************************
1161         dnl *** Checks for working sigaltstack ***
1162         dnl **************************************
1163         AC_MSG_CHECKING(for working sigaltstack)
1164         if test "x$with_sigaltstack" != "xyes"; then
1165                 AC_MSG_RESULT(disabled)
1166         else
1167                 AC_TRY_RUN([
1168                         #include <stdio.h>
1169                         #include <stdlib.h>
1170                         #include <unistd.h>
1171                         #include <signal.h>
1172                         #include <pthread.h>
1173                         #include <sys/wait.h>
1174                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1175                         #define SA_STACK SA_ONSTACK
1176                         #endif
1177                         static void
1178                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1179                         {
1180                                 exit (0);
1181                         }
1182
1183                         static void *
1184                         loop (void *ignored)
1185                         {
1186                                 char *ptr = NULL;
1187
1188                                 *ptr = 0;
1189                                 return NULL;
1190                         }
1191
1192                         static void
1193                         child ()
1194                         {
1195                                 struct sigaction sa;
1196                                 struct sigaltstack sas;
1197                                 pthread_t id;
1198                                 pthread_attr_t attr;
1199
1200                                 sa.sa_sigaction = sigsegv_signal_handler;
1201                                 sigemptyset (&sa.sa_mask);
1202                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1203                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1204                                         perror ("sigaction");
1205                                         return;
1206                                 }
1207
1208                                 sas.ss_sp = malloc (SIGSTKSZ);
1209                                 sas.ss_size = SIGSTKSZ;
1210                                 sas.ss_flags = 0;
1211                                 if (sigaltstack (&sas, NULL) == -1) {
1212                                         perror ("sigaltstack");
1213                                         return;
1214                                 }
1215
1216                                 pthread_attr_init (&attr);
1217                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1218                                         printf ("pthread_create\n");
1219                                         return;
1220                                 }
1221
1222                                 sleep (100);
1223                         }
1224
1225                         int
1226                         main ()
1227                         {
1228                                 pid_t son;
1229                                 int status;
1230                                 int i;
1231
1232                                 son = fork ();
1233                                 if (son == -1) {
1234                                         return 1;
1235                                 }
1236
1237                                 if (son == 0) {
1238                                         child ();
1239                                         return 0;
1240                                 }
1241
1242                                 for (i = 0; i < 3; ++i) {
1243                                         sleep (1);
1244                                         waitpid (son, &status, WNOHANG);
1245                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1246                                                 return 0;
1247                                 }
1248
1249                                 kill (son, SIGKILL);
1250                                 return 1;
1251                         }
1252
1253                 ], [
1254                                 AC_MSG_RESULT(yes)
1255                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1256                 ], [
1257                                 with_sigaltstack=no
1258                                 AC_MSG_RESULT(no)
1259                 ])
1260         fi
1261
1262         dnl ********************************
1263         dnl *** Checks for semaphore lib ***
1264         dnl ********************************
1265         # 'Real Time' functions on Solaris
1266         # posix4 on Solaris 2.6
1267         # pthread (first!) on Linux
1268         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1269
1270         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1271         AC_CHECK_FUNCS(shm_open)
1272
1273         dnl ********************************
1274         dnl *** Checks for timezone stuff **
1275         dnl ********************************
1276         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1277                 AC_TRY_COMPILE([
1278                         #include <time.h>
1279                         ], [
1280                         struct tm tm;
1281                         tm.tm_gmtoff = 1;
1282                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1283         if test $ac_cv_struct_tm_gmtoff = yes; then
1284                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1285         else
1286                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1287                         AC_TRY_COMPILE([
1288                                 #include <time.h>
1289                         ], [
1290                                 timezone = 1;
1291                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1292                 if test $ac_cv_var_timezone = yes; then
1293                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1294                 else
1295                         AC_ERROR(unable to find a way to determine timezone)
1296                 fi
1297         fi
1298
1299         dnl *********************************
1300         dnl *** Checks for math functions ***
1301         dnl *********************************
1302         LIBS="$LIBS -lm";
1303         if test "x$has_broken_apple_cpp" != "xyes"; then
1304                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1305                         AC_TRY_LINK([#include <math.h>],
1306                         [ finite(0.0); ],
1307                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1308                         AC_MSG_RESULT(no)))
1309         fi
1310         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1311                 AC_TRY_LINK([#include <math.h>],
1312                 [ isfinite(0.0); ],
1313                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1314                 AC_MSG_RESULT(no)))
1315
1316         dnl ****************************************************************
1317         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1318         dnl *** have it in the library (duh))                            ***
1319         dnl ****************************************************************
1320         AC_CHECK_FUNCS(poll)
1321
1322         dnl *************************
1323         dnl *** Check for signbit ***
1324         dnl *************************
1325         AC_MSG_CHECKING(for signbit)
1326         AC_TRY_LINK([#include <math.h>], [
1327                 int s = signbit(1.0);
1328         ], [
1329                 AC_MSG_RESULT(yes)
1330                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1331         ], [
1332                 AC_MSG_RESULT(no)
1333         ])
1334
1335         dnl **********************************
1336         dnl *** epoll                      ***
1337         dnl **********************************
1338         AC_CHECK_HEADERS(sys/epoll.h)
1339         haveepoll=no
1340         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1341         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1342                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1343         fi
1344
1345         dnl ******************************
1346         dnl *** Checks for SIOCGIFCONF ***
1347         dnl ******************************
1348         AC_CHECK_HEADERS(sys/ioctl.h)
1349         AC_CHECK_HEADERS(net/if.h)
1350         AC_MSG_CHECKING(for ifreq)
1351         AC_TRY_COMPILE([
1352                 #include <sys/ioctl.h>
1353                 #include <net/if.h>
1354                 ], [
1355                 struct ifconf ifc;
1356                 struct ifreq *ifr;
1357                 void *x;
1358                 ifc.ifc_len = 0;
1359                 ifc.ifc_buf = NULL;
1360                 x = (void *) &ifr->ifr_addr;
1361                 ],[
1362                         AC_MSG_RESULT(yes)
1363                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1364                 ], [
1365                         AC_MSG_RESULT(no)
1366                 ])
1367         dnl **********************************
1368         dnl ***     Checks for sin_len     ***
1369         dnl **********************************
1370         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1371         AC_TRY_COMPILE([
1372                 #include <netinet/in.h>
1373                 ], [
1374                 struct sockaddr_in saddr;
1375                 saddr.sin_len = sizeof (saddr);
1376                 ],[
1377                         AC_MSG_RESULT(yes)
1378                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1379                 ], [
1380                         AC_MSG_RESULT(no)
1381                 ])
1382         dnl **********************************
1383         dnl ***    Checks for sin6_len     ***
1384         dnl **********************************
1385         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1386         AC_TRY_COMPILE([
1387                 #include <netinet/in.h>
1388                 ], [
1389                 struct sockaddr_in6 saddr6;
1390                 saddr6.sin6_len = sizeof (saddr6);
1391                 ],[
1392                         AC_MSG_RESULT(yes)
1393                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1394                 ], [
1395                         AC_MSG_RESULT(no)
1396                 ])
1397         dnl **********************************
1398         dnl *** Checks for MonoPosixHelper ***
1399         dnl **********************************
1400         AC_CHECK_HEADERS(checklist.h)
1401         AC_CHECK_HEADERS(fstab.h)
1402         AC_CHECK_HEADERS(attr/xattr.h)
1403         AC_CHECK_HEADERS(sys/extattr.h)
1404         AC_CHECK_HEADERS(sys/sendfile.h)
1405         AC_CHECK_HEADERS(sys/statvfs.h)
1406         AC_CHECK_HEADERS(sys/vfstab.h)
1407         AC_CHECK_HEADERS(sys/xattr.h)
1408         AC_CHECK_HEADERS(sys/mman.h)
1409         AC_CHECK_FUNCS(getdomainname)
1410         AC_CHECK_FUNCS(setdomainname)
1411         AC_CHECK_FUNCS(fgetgrent)
1412         AC_CHECK_FUNCS(fgetpwent)
1413         AC_CHECK_FUNCS(fgetpwent)
1414         AC_CHECK_FUNCS(getfsstat)
1415         AC_CHECK_FUNCS(lutimes)
1416         AC_CHECK_FUNCS(mremap)
1417         AC_CHECK_FUNCS(remap_file_pages)
1418         AC_CHECK_FUNCS(posix_fadvise)
1419         AC_CHECK_FUNCS(posix_fallocate)
1420         AC_CHECK_FUNCS(posix_madvise)
1421         AC_CHECK_FUNCS(vsnprintf)
1422         AC_CHECK_FUNCS(sendfile)
1423         AC_CHECK_FUNCS(sethostid)
1424         AC_CHECK_FUNCS(statfs)
1425         AC_CHECK_FUNCS(fstatfs)
1426         AC_CHECK_FUNCS(statvfs)
1427         AC_CHECK_FUNCS(fstatvfs)
1428         AC_CHECK_FUNCS(stime)
1429         AC_CHECK_FUNCS(strerror_r)
1430         AC_CHECK_FUNCS(ttyname_r)
1431         AC_CHECK_SIZEOF(size_t)
1432         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1433                 [#include <sys/types.h>
1434                  #include <sys/stat.h>
1435                  #include <unistd.h>])
1436         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1437                 [#include <sys/types.h>
1438                  #include <sys/stat.h>
1439                  #include <unistd.h>])
1440         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1441                 [#include <sys/time.h>])
1442         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1443                 [#include <sys/poll.h>])
1444         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1445                 [#include <sys/types.h>
1446                  #include <sys/stat.h>
1447                  #include <unistd.h>])
1448         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1449                 [#include <sys/time.h>
1450                  #include <sys/types.h>
1451                  #include <utime.h>])
1452         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1453                 [#include <sys/time.h>])
1454         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1455                 [#include <sys/types.h>
1456                  #include <utime.h>])
1457         AC_CHECK_MEMBERS(
1458                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1459                 [#include <sys/types.h>
1460                  #include <dirent.h>])
1461
1462         dnl Favour xattr through glibc, but use libattr if we have to
1463         AC_CHECK_FUNC(lsetxattr, ,
1464                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1465         )
1466         AC_SUBST(XATTR_LIB)
1467
1468         dnl *********************************
1469         dnl *** Checks for Windows compilation ***
1470         dnl *********************************
1471         AC_CHECK_HEADERS(sys/time.h)
1472         AC_CHECK_HEADERS(sys/param.h)
1473
1474         dnl *********************************
1475         dnl *** Check for Console 2.0 I/O ***
1476         dnl *********************************
1477         AC_CHECK_HEADERS([curses.h])
1478         AC_CHECK_HEADERS([term.h], [], [],
1479         [#if HAVE_CURSES_H
1480          #include <curses.h>
1481          #endif
1482         ])
1483         AC_CHECK_HEADERS([termios.h])
1484
1485         dnl * This is provided in io-layer, but on windows it's only available
1486         dnl * on xp+
1487         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1488 else
1489         jdk_headers_found=no
1490         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1491         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1492         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1493         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1494         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1495         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1496         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1497
1498         dnl *********************************
1499         dnl *** Check for struct ip_mreqn ***
1500         dnl *********************************
1501         AC_MSG_CHECKING(for struct ip_mreqn)
1502         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1503                 struct ip_mreqn mreq;
1504                 mreq.imr_address.s_addr = 0;
1505         ], [
1506                 # Yes, we have it...
1507                 AC_MSG_RESULT(yes)
1508                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1509         ], [
1510                 # We'll just have to try and use struct ip_mreq
1511                 AC_MSG_RESULT(no)
1512                 AC_MSG_CHECKING(for struct ip_mreq)
1513                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1514                         struct ip_mreq mreq;
1515                         mreq.imr_interface.s_addr = 0;
1516                 ], [
1517                         # Yes, we have it...
1518                         AC_MSG_RESULT(yes)
1519                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1520                 ], [
1521                         # No multicast support
1522                         AC_MSG_RESULT(no)
1523                 ])
1524         ])
1525         AC_CHECK_FUNCS(GetProcessId)
1526 fi
1527
1528 dnl socklen_t check
1529 AC_MSG_CHECKING(for socklen_t)
1530 AC_TRY_COMPILE([
1531 #include <sys/types.h>
1532 #include <sys/socket.h>
1533 ],[
1534   socklen_t foo;
1535 ],[
1536 ac_cv_c_socklen_t=yes
1537         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1538         AC_MSG_RESULT(yes)
1539 ],[
1540         AC_MSG_RESULT(no)
1541 ])
1542
1543 AC_MSG_CHECKING(for array element initalizer support)
1544 AC_TRY_COMPILE([#include <sys/socket.h>], [
1545         const int array[] = {[1] = 2,};
1546 ], [
1547         # Yes, we have it...
1548         AC_MSG_RESULT(yes)
1549         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1550 ], [
1551         # We'll have to use signals
1552         AC_MSG_RESULT(no)
1553 ])
1554
1555 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1556         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1557         AC_TRY_LINK([#include <math.h>],
1558         [ static void *p = &trunc; ],
1559         [
1560                 AC_DEFINE(HAVE_TRUNC)
1561                 AC_MSG_RESULT(yes)
1562                 ac_cv_trunc=yes
1563         ],
1564         AC_MSG_RESULT(no)))
1565
1566 if test "x$ac_cv_truncl" != "xyes"; then
1567    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1568 fi
1569
1570 dnl ****************************
1571 dnl *** Look for /dev/random ***
1572 dnl ****************************
1573
1574 AC_MSG_CHECKING([if usage of random device is requested])
1575 AC_ARG_ENABLE(dev-random,
1576 [  --disable-dev-random    disable the use of the random device],
1577 try_dev_random=$enableval, try_dev_random=yes)
1578 AC_MSG_RESULT($try_dev_random)
1579
1580 case "{$target}" in
1581     *-openbsd*)
1582     NAME_DEV_RANDOM="/dev/srandom"
1583     ;;
1584
1585 dnl Win32 does not have /dev/random, they have their own method...
1586
1587     *-*-mingw*|*-*-cygwin*)
1588     ac_cv_have_dev_random=no
1589     ;;
1590
1591 dnl Everywhere else, it's /dev/random
1592
1593     *)
1594     NAME_DEV_RANDOM="/dev/random"
1595     ;;
1596 esac
1597
1598 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1599
1600 dnl Now check if the device actually exists
1601
1602 if test "x$try_dev_random" = "xyes"; then
1603     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1604     [if test -r "$NAME_DEV_RANDOM" ; then
1605         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1606     if test "x$ac_cv_have_dev_random" = "xyes"; then
1607         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1608     fi
1609 else
1610     AC_MSG_CHECKING(for random device)
1611     ac_cv_have_dev_random=no
1612     AC_MSG_RESULT(has been disabled)
1613 fi
1614
1615 if test "x$platform_win32" = "xyes"; then
1616     AC_DEFINE(HAVE_CRYPT_RNG)
1617 fi
1618
1619 if test "x$ac_cv_have_dev_random" = "xno" \
1620     && test "x$platform_win32" = "xno"; then
1621     AC_MSG_WARN([[
1622 ***
1623 *** A system-provided entropy source was not found on this system.
1624 *** Because of this, the System.Security.Cryptography random number generator
1625 *** will throw a NotImplemented exception.
1626 ***
1627 *** If you are seeing this message, and you know your system DOES have an
1628 *** entropy collection in place, please contact <crichton@gimp.org> and
1629 *** provide information about the system and how to access the random device.
1630 ***
1631 *** Otherwise you can install either egd or prngd and set the environment
1632 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1633 ***]])
1634 fi
1635
1636 AC_MSG_CHECKING([if inter-process shared handles are requested])
1637 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1638 AC_MSG_RESULT($try_shared_handles)
1639 if test "x$try_shared_handles" != "xyes"; then
1640         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1641         AC_SUBST(DISABLE_SHARED_HANDLES)
1642 fi
1643
1644 if test x$gc = xsgen; then
1645    if test x$with_tls != x__thread; then
1646           AC_MSG_ERROR([The SGEN garbage collector depends on a working __thread implementation, and either --with-thread=pthread was passed to configure, or the configure test for __thread failed.])
1647    fi
1648 fi
1649
1650 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1651 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1652
1653 AC_MSG_CHECKING([if big-arrays are to be enabled])
1654 AC_ARG_ENABLE(big-arrays,  [ --enable-big-arrays        Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1655 if test "x$enable_big_arrays" = "xyes" ; then
1656     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1657         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1658     else
1659         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1660     fi
1661 fi
1662 AC_MSG_RESULT($enable_big_arrays)
1663
1664 dnl **************
1665 dnl *** DTRACE ***
1666 dnl **************
1667
1668 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1669
1670 if test "x$enable_dtrace" = "xyes"; then
1671    if test "x$has_dtrace" = "xno"; then
1672           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1673    fi
1674    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1675    if test "x$DTRACE" = "xno"; then
1676           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1677           enable_dtrace=no
1678    fi
1679 fi
1680
1681 dtrace_g=no
1682 if test "x$enable_dtrace" = "xyes"; then
1683         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1684         DTRACEFLAGS=
1685         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1686                 case "$host" in
1687                         powerpc-*-darwin*)
1688                         DTRACEFLAGS="-arch ppc64"
1689                         ;;
1690                         i*86-*-darwin*)
1691                         DTRACEFLAGS="-arch x86_64"
1692                         ;;
1693                         *)
1694                         DTRACEFLAGS=-64
1695                         ;;
1696                 esac
1697         else
1698                 case "$host" in
1699                         powerpc-*-darwin*)
1700                         DTRACEFLAGS="-arch ppc"
1701                         ;;
1702                         i*86-*-darwin*)
1703                         DTRACEFLAGS="-arch i386"
1704                         ;;
1705                         *)
1706                         DTRACEFLAGS=-32
1707                         ;;
1708                 esac
1709         fi
1710         AC_SUBST(DTRACEFLAGS)
1711         case "$host" in
1712                 *-*-solaris*)
1713                 dtrace_g=yes
1714                 ;;
1715         esac
1716         AC_CHECK_HEADERS([sys/sdt.h])
1717 fi
1718 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1719 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1720
1721 TARGET="unknown"
1722 ACCESS_UNALIGNED="yes"
1723
1724 JIT_SUPPORTED=no
1725 INTERP_SUPPORTED=no
1726 LIBC="libc.so.6"
1727 INTL="libc.so.6"
1728 SQLITE="libsqlite.so.0"
1729 SQLITE3="libsqlite3.so.0"
1730 X11="libX11.so"
1731
1732 jit_wanted=false
1733 interp_wanted=false
1734 case "$host" in
1735 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1736 #               TARGET=MIPS;
1737 #               ACCESS_UNALIGNED="no"
1738 #               ;;
1739         mips*)
1740                 TARGET=MIPS;
1741                 arch_target=mips;
1742                 ACCESS_UNALIGNED="no"
1743                 JIT_SUPPORTED=yes
1744                 jit_wanted=true
1745                 ;;
1746         i*86-*-*)
1747                 TARGET=X86;
1748                 arch_target=x86;
1749                 JIT_SUPPORTED=yes
1750                 jit_wanted=true
1751                 case $host_os in
1752                   solaris*)
1753                         LIBC="libc.so"
1754                         INTL="libintl.so"
1755                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1756                                 TARGET=AMD64
1757                                 arch_target=amd64
1758                         fi
1759
1760                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1761                         # int astruct __attribute__ ((visibility ("hidden")));
1762                         # void foo ()
1763                         # {
1764                         #       void *p = &astruct;
1765                         # }
1766                         # gcc -fPIC --shared -o libfoo.so foo.c
1767                         # yields:
1768                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1769                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1770                         have_visibility_hidden=no
1771
1772                 esac
1773                 ;;
1774         x86_64-*-* | amd64-*-*)
1775                 TARGET=AMD64;
1776                 arch_target=amd64;
1777                 JIT_SUPPORTED=yes
1778                 jit_wanted=true
1779                 ;;
1780         ia64-*-*)
1781                 TARGET=IA64
1782                 arch_target=ia64
1783                 ACCESS_UNALIGNED="no"
1784                 JIT_SUPPORTED=yes
1785                 jit_wanted=true
1786                 LIBC="libc.so.6.1"
1787                 INTL="libc.so.6.1"
1788                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1789                 libmono_ldflags="-lunwind"
1790                 ;;
1791         sparc*-*-*)
1792                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1793                    TARGET=SPARC64
1794                 else
1795                         TARGET=SPARC
1796                 fi
1797                 arch_target=sparc;
1798                 JIT_SUPPORTED=yes
1799                 ACCESS_UNALIGNED="no"
1800                 case $host_os in
1801                   linux*) ;;
1802                   *)
1803                         LIBC="libc.so"
1804                         INTL="libintl.so"
1805                 esac
1806                 jit_wanted=true
1807                 if test x"$GCC" = xyes; then
1808                         # We don't support v8 cpus
1809                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1810                 fi
1811                 if test x"$AR" = xfalse; then
1812                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1813                 fi
1814                 ;;
1815        alpha*-*-linux* | alpha*-*-osf*)
1816                 TARGET=ALPHA;
1817                 ACCESS_UNALIGNED="no"
1818                 JIT_SUPPORTED=yes
1819                 jit_wanted=true
1820                 arch_target=alpha;
1821                 CFLAGS="$CFLAGS -mieee -O0"
1822                 case $host_os in
1823                   linux*)
1824                         LIBC="libc.so.6.1"
1825                         INTL="libc.so.6.1"
1826                 esac
1827                ;;
1828         *-*-mingw*|*-*-cygwin*)
1829                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1830                 have_visibility_hidden=no
1831                 INTL="intl"
1832                 ;;
1833         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1834                 TARGET=HPPA;
1835                 arch_target=hppa;
1836                 LIBC="libc.sl"
1837                 ACCESS_UNALIGNED="no"
1838                 INTERP_SUPPORTED=yes
1839                 interp_wanted=true
1840                 ;;
1841         hppa*linux*)
1842                 TARGET=HPPA;
1843                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1844                 arch_target=hppa;
1845                 ACCESS_UNALIGNED="no"
1846                 JIT_SUPPORTED=yes
1847                 jit_wanted=true
1848                 ;;
1849         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1850         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1851                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1852                         TARGET=POWERPC64;
1853                 else
1854                         TARGET=POWERPC;
1855                 fi
1856                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1857                 arch_target=ppc;
1858                 JIT_SUPPORTED=yes
1859                 jit_wanted=true
1860                 ;;
1861         arm*-darwin*)
1862                 TARGET=ARM;
1863                 arch_target=arm;
1864                 ACCESS_UNALIGNED="no"
1865                 JIT_SUPPORTED=yes
1866                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1867                 jit_wanted=true
1868                 ;;
1869         arm*-linux*)
1870                 TARGET=ARM;
1871                 arch_target=arm;
1872                 ACCESS_UNALIGNED="no"
1873                 JIT_SUPPORTED=yes
1874                 jit_wanted=true
1875                 ;;
1876         s390-*-linux*)
1877                 TARGET=S390;
1878                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1879                 arch_target=s390;
1880                 ACCESS_UNALIGNED="no"
1881                 JIT_SUPPORTED=yes
1882                 jit_wanted=true
1883                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1884                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1885                 ;;
1886         s390x-*-linux*)
1887                 TARGET=S390x;
1888                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1889                 arch_target=s390x;
1890                 ACCESS_UNALIGNED="no"
1891                 JIT_SUPPORTED=yes
1892                 jit_wanted=true
1893                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1894                 ;;
1895 esac
1896
1897 if test "x$have_visibility_hidden" = "xyes"; then
1898    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1899 fi
1900
1901 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1902         if test x$withval = xyes; then
1903            jit_wanted=true
1904         else
1905            jit_wanted=false
1906         fi
1907 ])
1908
1909 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1910         if test x$withval = xyes; then
1911            interp_wanted=true
1912         else
1913            interp_wanted=false
1914         fi
1915 ])
1916
1917 USEJIT=false
1918 if test x$JIT_SUPPORTED = xyes; then
1919    if $jit_wanted; then
1920       USEJIT=true
1921       jit_status="Building and using the JIT"
1922    else
1923       if $interp_wanted; then
1924          jit_status="Building the JIT, defaulting to the interpreter"
1925       else
1926          AC_ERROR(No JIT or interpreter support available or selected.)
1927       fi
1928    fi
1929 else
1930    if test x$interp_wanted = xtrue; then
1931       jit_status="interpreter"
1932    else
1933       AC_ERROR(No JIT or interpreter support available or selected.)
1934    fi
1935 fi
1936
1937 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1938
1939 libsuffix=".so"
1940
1941 case "$host" in
1942      *-*-darwin*)
1943         libsuffix=".dylib"
1944         LIBC="libc.dylib"
1945         INTL="libintl.dylib"
1946         SQLITE="libsqlite.0.dylib"
1947         SQLITE3="libsqlite3.0.dylib"
1948         X11="libX11.dylib"
1949         ;;
1950      *-*-*netbsd*)
1951         LIBC="libc.so.12"
1952         INTL="libintl.so.0"
1953         ;;
1954     *-*-*freebsd*)
1955         LIBC="libc.so"
1956         INTL="libintl.so"
1957         ;;
1958     *-*-*openbsd*)
1959         LIBC="libc.so"
1960         INTL="libintl.so"
1961         ;;
1962     *-*-*linux*)
1963         AC_PATH_X
1964         AC_MSG_CHECKING(for the soname of libX11.so)
1965         for i in $x_libraries /usr/lib /usr/lib64; do
1966                 for r in 4 5 6; do
1967                         if test -f $i/libX11.so.$r; then
1968                                 X11=libX11.so.$r
1969                                 AC_MSG_RESULT($X11)
1970                         fi
1971                 done
1972         done
1973
1974         if test "x$X11" = "xlibX11.so"; then
1975                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1976         fi
1977         ;;
1978 esac
1979
1980
1981 AC_SUBST(libsuffix)
1982
1983 AC_CHECK_HEADERS(valgrind/memcheck.h)
1984
1985 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1986         if test "x$with_tls" = "x__thread"; then
1987                 #
1988                 # On some linux distributions, TLS works in executables, but linking
1989                 # against a shared library containing TLS fails with:
1990                 # undefined reference to `__tls_get_addr'
1991                 #
1992                 rm -f conftest.c conftest.so conftest
1993                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1994                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1995                 $CC -o conftest conftest.so > /dev/null 2>&1
1996                 if test ! -f conftest; then
1997                    AC_MSG_WARN([Disabling usage of __thread.]);
1998                    with_tls=pthread
1999                 fi
2000                 rm -f conftest.c conftest.so conftest
2001         fi
2002 fi
2003
2004 mono_debugger_supported=no
2005 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2006         if test x$use_included_gc = xyes; then
2007                 case "$host" in
2008                 *-*-*linux*)
2009                         mono_debugger_supported=yes
2010                         ;;
2011                 esac
2012         fi
2013 fi
2014
2015 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2016 if test "x$mono_debugger_supported" = "xyes"; then
2017         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2018 fi
2019 AC_MSG_RESULT($mono_debugger_supported)
2020 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2021
2022 if test "x$with_tls" = "x__thread"; then
2023         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2024         # Pass the information to libgc
2025         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2026         AC_MSG_CHECKING(if the tls_model attribute is supported)
2027         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2028                 ], [
2029                         AC_MSG_RESULT(yes)
2030                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2031                 ], [
2032                         AC_MSG_RESULT(no)
2033         ])
2034 fi
2035
2036 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2037         dnl ******************************************
2038         dnl *** Check to see what FPU is available ***
2039         dnl ******************************************
2040         AC_MSG_CHECKING(which FPU to use)
2041
2042         AC_TRY_COMPILE([], [
2043                 __asm__ ("ldfd f0, [r0]");
2044                 ], fpu=FPA, fpu=NONE)
2045
2046         AC_MSG_RESULT($fpu)
2047         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2048         unset fpu
2049 fi
2050
2051 if test ${TARGET} = unknown; then
2052         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2053         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2054 fi
2055
2056 if test ${ACCESS_UNALIGNED} = no; then
2057         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2058 fi
2059
2060 case "x$gc" in
2061         xincluded)
2062                 # Pass CPPFLAGS to libgc configure
2063                 # We should use a separate variable for this to avoid passing useless and
2064                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2065                 # This should be executed late so we pick up the final version of CPPFLAGS
2066                 # The problem with this approach, is that during a reconfigure, the main
2067                 # configure scripts gets invoked with these arguments, so we use separate
2068                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2069                 LIBGC_CPPFLAGS=$CPPFLAGS
2070                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2071                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2072                 fi
2073                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2074                 AC_CONFIG_SUBDIRS(libgc)
2075                 ;;
2076 esac
2077
2078 PREVIEW=yes
2079 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
2080         if test x$with_preview = xno; then
2081               PREVIEW=no
2082         fi
2083 ])
2084
2085 MOONLIGHT=yes
2086 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
2087         if test x$with_moonlight = xno; then
2088               MOONLIGHT=no
2089         fi
2090 ])
2091
2092 OPROFILE=no
2093 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<path>   Enable oprofile support (defaults to NO)],[
2094         if test x$with_oprofile != xno; then
2095               OPROFILE=yes
2096               OPROFILE_CFLAGS="-I$with_oprofile/include"
2097               OPROFILE_LIBS=
2098               AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2099         fi
2100 ])
2101
2102 MALLOC_MEMPOOLS=no
2103 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to NO)],[
2104         if test x$with_malloc_mempools = xyes; then
2105                 MALLOC_MEMPOOLS=yes
2106                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2107         fi
2108 ])
2109
2110 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2111 AC_SUBST(OPROFILE_CFLAGS)
2112 AC_SUBST(OPROFILE_LIBS)
2113
2114 libmono_ldflags="$libmono_ldflags $LIBS"
2115
2116 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2117 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2118
2119 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2120 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2121 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2122 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2123 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2124 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2125 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2126 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2127 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2128 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2129 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2130 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2131 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2132 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2133 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2134 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2135
2136 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2137 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2138 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2139
2140 AC_SUBST(LIBC)
2141 AC_SUBST(INTL)
2142 AC_SUBST(SQLITE)
2143 AC_SUBST(SQLITE3)
2144 AC_SUBST(X11)
2145 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2146 AC_SUBST(arch_target)
2147 AC_SUBST(CFLAGS)
2148 AC_SUBST(CPPFLAGS)
2149 AC_SUBST(LDFLAGS)
2150
2151 mono_build_root=`pwd`
2152 AC_SUBST(mono_build_root)
2153
2154 if test x$USEJIT = xtrue; then
2155   mono_runtime=mono/mini/mono
2156 else
2157   mono_runtime=mono/interpreter/mint
2158 fi
2159 AC_SUBST(mono_runtime)
2160
2161 mono_cfg_root=$mono_build_root/runtime
2162 if test x$platform_win32 = xyes; then
2163   if test "x$cross_compiling" = "xno"; then
2164     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2165   else
2166     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\\'`\\etc
2167   fi
2168 else
2169   mono_cfg_dir=$mono_cfg_root/etc
2170 fi
2171 AC_SUBST(mono_cfg_dir)
2172
2173 AC_CONFIG_FILES([po/mcs/Makefile.in])
2174
2175 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2176 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2177
2178 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2179 [   depth=../../../..
2180     case $srcdir in
2181     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2182     .) reldir=$depth ;;
2183     *) reldir=$depth/$srcdir ;;
2184     esac
2185     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2186     cd runtime/etc/mono/1.0
2187     rm -f machine.config
2188     $LN_S $reldir/data/net_1_1/machine.config machine.config
2189     cd $depth
2190 ],[LN_S='$LN_S'])
2191
2192 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2193 [   depth=../../../..
2194     case $srcdir in
2195     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2196     .) reldir=$depth ;;
2197     *) reldir=$depth/$srcdir ;;
2198     esac
2199     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2200     cd runtime/etc/mono/2.0
2201     rm -f machine.config
2202     $LN_S $reldir/data/net_2_0/machine.config machine.config
2203     cd $depth
2204 ],[LN_S='$LN_S'])
2205
2206 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2207 [   depth=../../../..
2208     case $srcdir in
2209     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2210     .) reldir=$depth ;;
2211     *) reldir=$depth/$srcdir ;;
2212     esac
2213     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2214     cd runtime/etc/mono/2.0
2215     rm -f web.config
2216     $LN_S $reldir/data/net_2_0/web.config web.config
2217     cd $depth
2218 ],[LN_S='$LN_S'])
2219
2220 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2221 [   depth=../../..
2222     case $srcdir in
2223     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2224     .) reldir=$depth ;;
2225     *) reldir=$depth/$srcdir ;;
2226     esac
2227     $ac_aux_dir/install-sh -d runtime/etc/mono/
2228     cd runtime/etc/mono/
2229     rm -f browscap.ini
2230     $LN_S $reldir/data/browscap.ini browscap.ini
2231     cd $depth
2232 ],[LN_S='$LN_S'])
2233
2234 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2235 [   depth=../../../../..
2236     case $srcdir in
2237     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2238     .) reldir=$depth ;;
2239     *) reldir=$depth/$srcdir ;;
2240     esac
2241     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2242     cd runtime/etc/mono/2.0/Browsers
2243     rm -f Compat.browser
2244     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2245     cd $depth
2246 ],[LN_S='$LN_S'])
2247
2248 if test x$enable_quiet_build = xyes; then
2249    AC_CONFIG_COMMANDS([quiet], [for i in `find mono libgc support -name Makefile.in | sed -e 's/Makefile.in/Makefile/g'`; do $srcdir/scripts/patch-quiet.sh $i; done], [shell=$SHELL])
2250    AC_CONFIG_COMMANDS([quiet-libtool], [sed -e 's/$echo "copying selected/$show "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
2251 fi
2252
2253 AC_OUTPUT([
2254 Makefile
2255 mono-uninstalled.pc
2256 scripts/mono-find-provides
2257 scripts/mono-find-requires
2258 mono/Makefile
2259 mono/utils/Makefile
2260 mono/metadata/Makefile
2261 mono/dis/Makefile
2262 mono/cil/Makefile
2263 mono/arch/Makefile
2264 mono/os/Makefile
2265 mono/arch/x86/Makefile
2266 mono/arch/amd64/Makefile
2267 mono/arch/hppa/Makefile
2268 mono/arch/ppc/Makefile
2269 mono/arch/sparc/Makefile
2270 mono/arch/s390/Makefile
2271 mono/arch/s390x/Makefile
2272 mono/arch/arm/Makefile
2273 mono/arch/alpha/Makefile
2274 mono/arch/ia64/Makefile
2275 mono/arch/mips/Makefile
2276 mono/interpreter/Makefile
2277 mono/tests/Makefile
2278 mono/tests/tests-config
2279 mono/tests/assemblyresolve/Makefile
2280 mono/tests/cas/Makefile
2281 mono/tests/cas/assembly/Makefile
2282 mono/tests/cas/demand/Makefile
2283 mono/tests/cas/inheritance/Makefile
2284 mono/tests/cas/linkdemand/Makefile
2285 mono/tests/cas/threads/Makefile
2286 mono/benchmark/Makefile
2287 mono/monoburg/Makefile
2288 mono/monograph/Makefile
2289 mono/io-layer/Makefile
2290 mono/mini/Makefile
2291 mono/profiler/Makefile
2292 ikvm-native/Makefile
2293 scripts/Makefile
2294 man/Makefile
2295 web/Makefile
2296 docs/Makefile
2297 data/Makefile
2298 data/net_1_1/Makefile
2299 data/net_2_0/Makefile
2300 data/net_2_0/Browsers/Makefile
2301 data/mint.pc
2302 data/mono.pc
2303 data/mono-cairo.pc
2304 data/mono-nunit.pc
2305 data/dotnet.pc
2306 data/dotnet35.pc
2307 data/wcf.pc
2308 data/cecil.pc
2309 data/smcs.pc
2310 samples/Makefile
2311 support/Makefile
2312 data/config
2313 tools/Makefile
2314 tools/locale-builder/Makefile
2315 runtime/Makefile
2316 msvc/Makefile
2317 po/Makefile
2318 ])
2319
2320 if test x$platform_win32 = xyes; then
2321    # Get rid of 'cyg' prefixes in library names
2322    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2323    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2324    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2325    # executable doesn't work...
2326    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2327 fi
2328
2329 (
2330   case $prefix in
2331   NONE) prefix=$ac_default_prefix ;;
2332   esac
2333   case $exec_prefix in
2334   NONE) exec_prefix='${prefix}' ;;
2335   esac
2336
2337   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2338
2339   #
2340   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2341   # any existing config.make.  This allows people to share the same source tree
2342   # with different build directories, one native and one cross
2343   #
2344   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2345     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2346     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2347     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2348     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2349     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2350     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2351     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2352     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2353     case $INSTALL in
2354     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2355     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2356     esac
2357
2358     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2359
2360     export VERSION
2361     [myver=$($AWK 'BEGIN {
2362       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2363       if(length(vsplit [1]) > 4) {
2364         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2365       }
2366       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2367     }')]
2368
2369     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2370   fi
2371
2372   # if we have an olive folder, override the default settings
2373   if test -d $olivedir; then
2374
2375     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2376
2377     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2378       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2379       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2380       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2381       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2382       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2383       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2384           if test x$with_moonlight = xyes; then
2385         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2386       fi
2387     fi
2388   fi
2389 )
2390
2391 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2392
2393 echo "
2394         mcs source:    $mcs_topdir
2395         olive source:  $olive_topdir
2396
2397         GC:          $gc
2398         TLS:         $with_tls
2399         SIGALTSTACK: $with_sigaltstack
2400         Engine:      $jit_status
2401         2.0 Beta:    $PREVIEW
2402         2.1 Alpha:   $MOONLIGHT
2403         JNI support: $jdk_headers_found
2404         libgdiplus:  $libgdiplus_msg
2405         zlib:        $zlib_msg
2406         oprofile:    $OPROFILE
2407         BigArrays:   $enable_big_arrays
2408         DTrace:      $enable_dtrace
2409         $disabled
2410
2411 "
2412 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2413    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2414 fi
2415
2416 if test x$gc = xsgen; then
2417         echo IMPORTANT:
2418         echo IMPORTANT: You have selected an experimental, work-in-progress
2419         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2420         echo IMPORTANT: and is not yet ready for use.
2421         echo IMPORTANT:
2422         echo IMPORTANT: There are known problems with it, use at your own risk.
2423 fi