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,2.5)
  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                 use_sigposix=yes
 101                 ;;
 102         *-*-*freebsd*)
 103                 platform_win32=no
 104                 if test "x$PTHREAD_CFLAGS" = "x"; then
 105                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 106                         libmono_cflags=
 107                 else
 108                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 109                         libmono_cflags="$PTHREAD_CFLAGS"
 110                 fi
 111                 if test "x$PTHREAD_LIBS" = "x"; then
 112                         LDFLAGS="$LDFLAGS -pthread"
 113                         libmono_ldflags="-pthread"
 114                 else
 115                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 116                         libmono_ldflags="$PTHREAD_LIBS"
 117                 fi
 118                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 119                 need_link_unlink=yes
 120                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 121                 libdl=
 122                 libgc_threads=pthreads
 123                 # This doesn't seem to work as of 7.0 on amd64
 124                 with_sigaltstack=no
 125 # TLS is only partially implemented on -CURRENT (compiler support
 126 # but NOT library support)
 127 #
 128                 with_tls=pthread
 129                 use_sigposix=yes
 130                 ;;
 131         *-*-*openbsd*)
 132                 platform_win32=no
 133                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 134                 libmono_cflags="-D_THREAD_SAFE"
 135                 LDFLAGS="$LDFLAGS -pthread"
 136                 libmono_ldflags="-pthread"
 137                 need_link_unlink=yes
 138                 AC_DEFINE(PTHREAD_POINTER_ID)
 139                 libdl=
 140                 libgc_threads=pthreads
 141                 use_sigposix=yes
 142                 ;;
 143         *-*-linux*)
 144                 platform_win32=no
 145                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
 146                 libmono_cflags="-D_REENTRANT"
 147                 libmono_ldflags="-lpthread"
 148                 libdl="-ldl"
 149                 libgc_threads=pthreads
 150                 AOT_SUPPORTED="yes"
 151                 use_sigposix=yes
 152                 ;;
 153         *-*-hpux*)
 154                 platform_win32=no
 155                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 156                 # +ESdbgasm only valid on bundled cc on RISC
 157                 # silently ignored for ia64
 158                 if test $GCC != "yes"; then
 159                         CFLAGS="$CFLAGS +ESdbgasm"
 160                         # Arrange for run-time dereferencing of null
 161                         # pointers to produce a SIGSEGV signal.
 162                         LDFLAGS="$LDFLAGS -z"
 163                 fi
 164                 CFLAGS="$CFLAGS +ESdbgasm"
 165                 LDFLAGS="$LDFLAGS -z"
 166                 libmono_cflags="-D_REENTRANT"
 167                 libmono_ldflags="-lpthread"
 168                 libgc_threads=pthreads
 169                 need_link_unlink=yes
 170                 use_sigposix=yes
 171                 ;;
 172         *-*-solaris*)
 173                 platform_win32=no
 174                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 175                 need_link_unlink=yes
 176                 libmono_cflags="-D_REENTRANT"
 177                 libgc_threads=pthreads
 178                 # This doesn't seem to work on solaris/x86, but the configure test runs
 179                 with_tls=pthread
 180                 has_dtrace=yes
 181                 use_sigposix=yes
 182                 ;;
 183         *-*-darwin*)
 184                 platform_win32=no
 185                 platform_darwin=yes
 186                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 187                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 188                 libmono_cflags="-D_THREAD_SAFE"
 189                 LDFLAGS="$LDFLAGS -pthread"
 190                 libmono_ldflags="-pthread"
 191                 need_link_unlink=yes
 192                 AC_DEFINE(PTHREAD_POINTER_ID)
 193                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 194                 no_version_script=yes
 195                 libdl=
 196                 libgc_threads=pthreads
 197                 has_dtrace=yes
 198                 if test "x$cross_compiling" = "xyes"; then
 199                         has_broken_apple_cpp=yes
 200                 fi
 201                 ;;
 202         *)
 203                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 204                 platform_win32=no
 205                 libdl="-ldl"
 206                 ;;
 207 esac
 208 AC_MSG_RESULT(ok)
 209
 210 if test x$need_link_unlink = xyes; then
 211    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 212 fi
 213
 214 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
 215 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 216 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 217 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 218
 219 AC_CHECK_TOOL(CC, gcc, gcc)
 220 AC_PROG_CC
 221 AM_PROG_AS
 222 AM_PROG_CC_STDC
 223 AC_PROG_INSTALL
 224 AC_PROG_AWK
 225 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 226 : ${CCAS='$(CC)'}
 227 # Set ASFLAGS if not already set.
 228 : ${CCASFLAGS='$(CFLAGS)'}
 229 AC_SUBST(CCAS)
 230 AC_SUBST(CCASFLAGS)
 231
 232 AC_CHECK_PROG(BISON, bison,yes,no)
 233 if test "x$BISON" = "xno";
 234 then
 235         AC_MSG_ERROR([You need to install bison])
 236 fi
 237
 238 dnl may require a specific autoconf version
 239 dnl AC_PROG_CC_FOR_BUILD
 240 dnl CC_FOR_BUILD not automatically detected
 241 CC_FOR_BUILD=$CC
 242 CFLAGS_FOR_BUILD=$CFLAGS
 243 BUILD_EXEEXT=
 244 if test "x$cross_compiling" = "xyes"; then
 245         CC_FOR_BUILD=cc
 246         CFLAGS_FOR_BUILD=
 247         BUILD_EXEEXT=""
 248 fi
 249 AC_SUBST(CC_FOR_BUILD)
 250 AC_SUBST(CFLAGS_FOR_BUILD)
 251 AC_SUBST(HOST_CC)
 252 AC_SUBST(BUILD_EXEEXT)
 253
 254 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 255 AM_CONDITIONAL(USE_BATCH_FILES, [test x$platform_win32 = xyes -a x$cross_compiling = xyes])
 256
 257 # Set STDC_HEADERS
 258 AC_HEADER_STDC
 259 AC_LIBTOOL_WIN32_DLL
 260 # This causes monodis to not link correctly
 261 #AC_DISABLE_FAST_INSTALL
 262 AM_PROG_LIBTOOL
 263 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 264 DOLT
 265
 266 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 267 AC_SUBST(export_ldflags)
 268
 269 # Test whenever ld supports -version-script
 270 AC_PROG_LD
 271 AC_PROG_LD_GNU
 272 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 273    no_version_script=yes
 274 fi
 275
 276 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 277
 278 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)
 279 AC_CHECK_HEADERS(sys/user.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h)
 280
 281 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 282 if test x$have_zlib = xyes; then
 283    AC_TRY_COMPILE([#include <zlib.h>], [
 284    void main () {
 285    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 286    }
 287    #else
 288    #error No good zlib found
 289    #endif
 290    ],[
 291         AC_MSG_RESULT(Using system zlib)
 292         zlib_msg="system zlib"
 293    ],[
 294         AC_MSG_RESULT(Using embedded zlib)
 295         have_zlib=no
 296         zlib_msg="bundled zlib"
 297    ])
 298 fi
 299
 300 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 301 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 302
 303 # for mono/metadata/debug-symfile.c
 304 AC_CHECK_HEADERS(elf.h)
 305
 306 # for support
 307 AC_CHECK_HEADERS(poll.h)
 308 AC_CHECK_HEADERS(sys/poll.h)
 309 AC_CHECK_HEADERS(sys/wait.h)
 310 AC_CHECK_HEADERS(grp.h)
 311 AC_CHECK_HEADERS(syslog.h)
 312
 313 # for mono/dis
 314 AC_CHECK_HEADERS(wchar.h)
 315 AC_CHECK_HEADERS(ieeefp.h)
 316 AC_MSG_CHECKING(for isinf)
 317 AC_TRY_LINK([#include <math.h>], [
 318         int f = isinf (1);
 319 ], [
 320         AC_MSG_RESULT(yes)
 321         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 322 ], [
 323         # We'll have to use signals
 324         AC_MSG_RESULT(no)
 325 ])
 326
 327
 328 # not 64 bit clean in cross-compile
 329 AC_CHECK_SIZEOF(void *, 4)
 330
 331 WARN=''
 332 if test x"$GCC" = xyes; then
 333         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 334                 # The runtime code does not respect ANSI C strict aliasing rules
 335                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 336
 337                 ORIG_CFLAGS=$CFLAGS
 338                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 339                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 340                 AC_TRY_COMPILE([], [
 341                                                    void main () { }
 342                 ], [
 343                    AC_MSG_RESULT(yes)
 344                 ], [
 345                    AC_MSG_RESULT(no)
 346                    CFLAGS=$ORIG_CFLAGS
 347                 ])
 348 else
 349         # The Sun Forte compiler complains about inline functions that access static variables
 350         # so disable all inlining.
 351         case "$host" in
 352         *-*-solaris*)
 353                 CFLAGS="$CFLAGS -Dinline="
 354                 ;;
 355         esac
 356 fi
 357 CFLAGS="$CFLAGS -g $WARN"
 358 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 359
 360 # Where's the 'mcs' source tree?
 361 if test -d $srcdir/mcs; then
 362   mcsdir=mcs
 363 else
 364   mcsdir=../mcs
 365 fi
 366
 367 #
 368 # A sanity check to catch cases where the package was unpacked
 369 # with an ancient tar program (Solaris)
 370 #
 371 AC_MSG_CHECKING(integrity of package)
 372 if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 373 then
 374    AC_MSG_RESULT(ok)
 375 else
 376    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"
 377    AC_MSG_ERROR([$errorm])
 378 fi
 379
 380 mcs_topdir='$(top_srcdir)/'$mcsdir
 381 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 382
 383 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 384 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 385
 386 AC_SUBST([mcs_topdir])
 387 AC_SUBST([mcs_topdir_from_srcdir])
 388
 389 # Where's the 'olive' source tree?
 390 if test -d $srcdir/olive; then
 391   olivedir=olive
 392 else
 393   olivedir=../olive
 394 fi
 395
 396 if test -d $srcdir/$olivedir; then
 397 olive_topdir='$(top_srcdir)/'$olivedir
 398 fi
 399
 400 # gettext: prepare the translation directories.
 401 # we do not configure the full gettext, as we consume it dynamically from C#
 402 AM_PO_SUBDIRS
 403
 404 if test "x$USE_NLS" = "xyes"; then
 405    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 406
 407    if test "x$HAVE_MSGFMT" = "xno"; then
 408           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 409    fi
 410 fi
 411
 412 AC_ARG_WITH([libgdiplus],
 413         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)],
 414         [], [with_libgdiplus=installed])
 415
 416 case $with_libgdiplus in
 417 no|installed) libgdiplus_loc= ;;
 418 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 419 /*) libgdiplus_loc=$with_libgdiplus ;;
 420 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 421 esac
 422 AC_SUBST([libgdiplus_loc])
 423
 424 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 425 if test "x$PKG_CONFIG" = "xno"; then
 426         AC_MSG_ERROR([You need to install pkg-config])
 427 fi
 428
 429 pkg_config_path=
 430 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
 431         if test x$with_crosspkgdir = "x"; then
 432                 if test -s $PKG_CONFIG_PATH; then
 433                         pkg_config_path=$PKG_CONFIG_PATH
 434                 fi
 435         else
 436                 pkg_config_path=$with_crosspkgdir
 437                 PKG_CONFIG_PATH=$pkg_config_path
 438                 export PKG_CONFIG_PATH
 439         fi
 440 )
 441
 442 AC_ARG_WITH([glib],
 443         [  --with-glib=embedded|system       Choose glib API: system or embedded (default to system)],
 444         [], [with_glib=system])
 445
 446 eglib_dir=
 447
 448 case $with_glib in
 449 embedded)
 450   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 451   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 452   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 453   BUILD_GLIB_LIBS="$GLIB_LIBS"
 454   GMODULE_CFLAGS="$GLIB_CFLAGS"
 455   GMODULE_LIBS="$GLIB_LIBS"
 456   eglib_dir=eglib
 457   AC_CONFIG_SUBDIRS(eglib)
 458   ;;
 459 system)
 460   if test "x$cross_compiling" = "xyes"; then
 461     pkg_config_path="$PKG_CONFIG_PATH"
 462     unset PKG_CONFIG_PATH
 463   fi
 464   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 465   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 466   if test "x$cross_compiling" = "xyes"; then
 467     PKG_CONFIG_PATH=$pkg_config_path
 468     export PKG_CONFIG_PATH
 469   fi
 470
 471   ## Versions of dependencies
 472   GLIB_REQUIRED_VERSION=1.3.11
 473
 474   PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
 475
 476   GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 477   GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 478   GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 479   GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 480   ;;
 481 *)
 482   AC_MSG_ERROR([Invalid argument to --with-glib.])
 483 esac
 484 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 485
 486 AC_SUBST(GLIB_CFLAGS)
 487 AC_SUBST(GLIB_LIBS)
 488 AC_SUBST(GMODULE_CFLAGS)
 489 AC_SUBST(GMODULE_LIBS)
 490 AC_SUBST(BUILD_GLIB_CFLAGS)
 491 AC_SUBST(BUILD_GLIB_LIBS)
 492 AC_SUBST(eglib_dir)
 493
 494 if test x$cross_compiling$platform_win32 = xnoyes; then
 495    AC_MSG_CHECKING(for cygwin glib2-dev package)
 496    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 497       AC_MSG_RESULT(found)
 498           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.])
 499    else
 500       AC_MSG_RESULT(not found, ok)
 501    fi
 502
 503    AC_MSG_CHECKING(for broken gwin32.h)
 504    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 505    if test -f $glib_include/glib/gwin32.h; then
 506           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 507                  AC_MSG_RESULT(failed)
 508                  hashmark='#'
 509                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 510           fi
 511    fi
 512    AC_MSG_RESULT(ok)
 513 fi
 514
 515 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 516
 517 # Enable support for fast thread-local storage
 518 # Some systems have broken support, so we allow to disable it.
 519 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
 520
 521 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 522 # This does not work on some platforms (bug #55253)
 523 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
 524
 525 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
 526
 527 if test "x$enable_static" = "xno"; then
 528    with_static_mono=no
 529 fi
 530
 531 if test "x$platform_win32" = "xyes"; then
 532    # Boehm GC requires the runtime to be in its own dll
 533    with_static_mono=no
 534 fi
 535
 536 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 537 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 538
 539 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no      Enable Xen-specific behaviour],[],[with_xen_opt=yes])
 540 if test "x$with_xen_opt" = "xyes"; then
 541         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 542         ORIG_CFLAGS=$CFLAGS
 543         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 544         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 545         AC_TRY_COMPILE([], [
 546                                            void main () { }
 547         ], [
 548            AC_MSG_RESULT(yes)
 549            # Pass it to libgc as well
 550            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 551         ], [
 552            AC_MSG_RESULT(no)
 553            CFLAGS=$ORIG_CFLAGS
 554         ])
 555 fi
 556
 557 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build], enable_quiet_build=$enableval, enable_quiet_build=yes)
 558
 559 DISABLED_FEATURES=none
 560
 561 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 562   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 563   reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd.],
 564 [
 565         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 566                 eval "mono_feature_disable_$feature='yes'"
 567                 AC_MSG_NOTICE([Disabled support for feature: $feature])
 568         done
 569         DISABLED_FEATURES=$enable_minimal
 570         disabled="Disabled:    $enable_minimal"
 571 ],[])
 572
 573 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 574
 575 if test "x$mono_feature_disable_aot" = "xyes"; then
 576         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
 577 fi
 578
 579 if test "x$mono_feature_disable_profiler" = "xyes"; then
 580         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 581 fi
 582 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 583
 584 if test "x$mono_feature_disable_decimal" = "xyes"; then
 585         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 586 fi
 587
 588 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 589         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 590 fi
 591
 592 if test "x$mono_feature_disable_debug" = "xyes"; then
 593         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 594 fi
 595
 596 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 597         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 598         mono_feature_disable_reflection_emit_save=yes
 599 fi
 600
 601 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 602         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 603 fi
 604
 605 if test "x$mono_feature_disable_large_code" = "xyes"; then
 606         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 607 fi
 608
 609 if test "x$mono_feature_disable_logging" = "xyes"; then
 610         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 611 fi
 612
 613 if test "x$mono_feature_disable_com" = "xyes"; then
 614         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 615 fi
 616
 617 if test "x$mono_feature_disable_ssa" = "xyes"; then
 618         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 619 fi
 620
 621 if test "x$mono_feature_disable_generics" = "xyes"; then
 622         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 623 fi
 624
 625 if test "x$mono_feature_disable_attach" = "xyes"; then
 626         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 627 fi
 628
 629 if test "x$mono_feature_disable_jit" = "xyes"; then
 630         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 631 fi
 632
 633 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 634
 635 if test "x$mono_feature_disable_simd" = "xyes"; then
 636         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 637 fi
 638
 639 AC_MSG_CHECKING(for visibility __attribute__)
 640 AC_TRY_COMPILE([], [
 641    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 642    void main () { doit (); }
 643 ], [
 644    have_visibility_hidden=yes
 645    AC_MSG_RESULT(yes)
 646 ], [
 647    have_visibility_hidden=no
 648    AC_MSG_RESULT(no)
 649 ])
 650
 651 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=yes)
 652 if test x$enable_parallel_mark = xyes; then
 653         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 654 fi
 655
 656 LIBGC_CFLAGS=
 657 LIBGC_LIBS=
 658 LIBGC_STATIC_LIBS=
 659 libgc_dir=
 660 case "x$gc" in
 661         xboehm|xbohem|xyes)
 662                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 663                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 664
 665                 if test "x$found_boehm" != "xyes"; then
 666                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 667                 fi
 668                 if test "x$gc_headers" != "xyes"; then
 669                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 670                 fi
 671
 672                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 673                 AC_SUBST(HAVE_BOEHM_GC)
 674                 LIBGC_LIBS="-lgc $libdl"
 675                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 676
 677                 # AC_CHECK_FUNCS does not work for some reason...
 678                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 679                 if test "x$found_gcj_malloc" = "xyes"; then
 680                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 681                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 682                 else
 683                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 684                 fi
 685                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 686                 if test "x$found_gc_enable" = "xyes"; then
 687                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 688                 fi
 689                 ;;
 690
 691         xincluded)
 692                 found_boehm=yes
 693                 gc_headers=yes
 694                 use_included_gc=yes
 695                 libgc_dir=libgc
 696
 697                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 698                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 699                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 700
 701                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 702                 AC_SUBST(HAVE_BOEHM_GC)
 703
 704                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 705                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 706
 707                 # The included libgc contains GCJ support
 708                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 709                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 710                 if test x$enable_parallel_mark = xyes; then
 711                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 712                 else
 713                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 714                 fi
 715                 ;;
 716
 717         xsgen)
 718                 found_boehm=no
 719                 gc_headers=no
 720                 use_included_gc=no
 721                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 722                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 723                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 724                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 725                 ;;
 726
 727         xnone)
 728                 AC_MSG_WARN("Compiling mono without GC.")
 729                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 730                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 731                 ;;
 732         *)
 733                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 734                 ;;
 735 esac
 736
 737 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
 738 if test "x$large_heap" = "xyes"; then
 739    echo "FOO"
 740    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 741 fi
 742
 743 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 744 AC_SUBST(LIBGC_CFLAGS)
 745 AC_SUBST(LIBGC_LIBS)
 746 AC_SUBST(LIBGC_STATIC_LIBS)
 747 AC_SUBST(libgc_dir)
 748
 749 dnl
 750 dnl End of libgc checks
 751 dnl
 752
 753 if test x$platform_win32 = xno; then
 754
 755         dnl hires monotonic clock support
 756         AC_SEARCH_LIBS(clock_gettime, rt)
 757
 758         dnl dynamic loader support
 759         AC_CHECK_FUNC(dlopen, DL_LIB="",
 760                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 761         )
 762         if test x$dl_support = xno; then
 763                 AC_MSG_WARN([No dynamic loading support available])
 764         else
 765                 LIBS="$LIBS $DL_LIB"
 766                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 767                 dnl from glib's configure.in
 768                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 769                         mono_cv_uscore,[
 770                         AC_TRY_RUN([#include <dlfcn.h>
 771                         int mono_underscore_test (void) { return 42; }
 772                         int main() {
 773                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 774                           handle = dlopen ((void*)0, 0);
 775                           if (handle) {
 776                             f1 = dlsym (handle, "mono_underscore_test");
 777                             f2 = dlsym (handle, "_mono_underscore_test");
 778                           } return (!f2 || f1);
 779                         }],
 780                                 [mono_cv_uscore=yes],
 781                                 [mono_cv_uscore=no],
 782                         [])
 783                 ])
 784                 if test "x$mono_cv_uscore" = "xyes"; then
 785                         MONO_DL_NEED_USCORE=1
 786                 else
 787                         MONO_DL_NEED_USCORE=0
 788                 fi
 789                 AC_SUBST(MONO_DL_NEED_USCORE)
 790                 AC_CHECK_FUNC(dlerror)
 791         fi
 792
 793         dnl ******************************************************************
 794         dnl *** Checks for the IKVM JNI interface library                  ***
 795         dnl ******************************************************************
 796         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 797
 798         ikvm_native_dir=
 799         if test x$with_ikvm_native = xyes; then
 800                 ikvm_native_dir=ikvm-native
 801                 jdk_headers_found="IKVM Native"
 802         fi
 803
 804         AC_SUBST(ikvm_native_dir)
 805
 806         AC_CHECK_HEADERS(execinfo.h)
 807
 808         AC_CHECK_FUNCS(getgrgid_r)
 809         AC_CHECK_FUNCS(getgrnam_r)
 810         AC_CHECK_FUNCS(getpwnam_r)
 811         AC_CHECK_FUNCS(getpwuid_r)
 812         AC_CHECK_FUNCS(getresuid)
 813         AC_CHECK_FUNCS(setresuid)
 814         AC_CHECK_FUNCS(kqueue)
 815         AC_CHECK_FUNCS(backtrace_symbols)
 816         AC_CHECK_FUNCS(mkstemp)
 817         AC_CHECK_FUNCS(mmap)
 818         AC_CHECK_FUNCS(madvise)
 819         AC_CHECK_FUNCS(getrusage)
 820         AC_CHECK_FUNCS(getpriority)
 821         AC_CHECK_FUNCS(setpriority)
 822
 823         AC_CHECK_FUNCS(sched_setaffinity)
 824
 825         dnl ******************************************************************
 826         dnl *** Check for large file support                               ***
 827         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 828         dnl ******************************************************************
 829
 830         # Check that off_t can represent 2**63 - 1 correctly, working around
 831         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 832         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 833         large_offt=no
 834         AC_DEFUN([LARGE_FILES], [
 835                 large_CPPFLAGS=$CPPFLAGS
 836                 CPPFLAGS="$CPPFLAGS $1"
 837                 AC_TRY_RUN([
 838                         #include <sys/types.h>
 839
 840                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 841
 842                         int main(void) {
 843                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 844                                                (BIG_OFF_T%2147483647==1));
 845                                 if(big_off_t) {
 846                                         exit(0);
 847                                 } else {
 848                                         exit(1);
 849                                 }
 850                         }
 851                 ], [
 852                         AC_MSG_RESULT(ok)
 853                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
 854                         large_CPPFLAGS="$large_CPPFLAGS $1"
 855                         large_offt=yes
 856                 ], [
 857                         AC_MSG_RESULT(no)
 858                 ], "")
 859                 CPPFLAGS=$large_CPPFLAGS
 860         ])
 861
 862         AC_MSG_CHECKING(if off_t is 64 bits wide)
 863         LARGE_FILES("")
 864         if test $large_offt = no; then
 865                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 866                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 867         fi
 868         if test $large_offt = no; then
 869                 AC_MSG_WARN([No 64 bit file size support available])
 870         fi
 871
 872         dnl *****************************
 873         dnl *** Checks for libsocket  ***
 874         dnl *****************************
 875         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 876
 877         dnl *******************************
 878         dnl *** Checks for MSG_NOSIGNAL ***
 879         dnl *******************************
 880         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 881         AC_TRY_COMPILE([#include <sys/socket.h>], [
 882                 int f = MSG_NOSIGNAL;
 883         ], [
 884                 # Yes, we have it...
 885                 AC_MSG_RESULT(yes)
 886                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
 887         ], [
 888                 # We'll have to use signals
 889                 AC_MSG_RESULT(no)
 890         ])
 891
 892         dnl *****************************
 893         dnl *** Checks for SOL_IP     ***
 894         dnl *****************************
 895         AC_MSG_CHECKING(for SOL_IP)
 896         AC_TRY_COMPILE([#include <netdb.h>], [
 897                 int level = SOL_IP;
 898         ], [
 899                 # Yes, we have it...
 900                 AC_MSG_RESULT(yes)
 901                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
 902         ], [
 903                 # We'll have to use getprotobyname
 904                 AC_MSG_RESULT(no)
 905         ])
 906
 907         dnl *****************************
 908         dnl *** Checks for SOL_IPV6     ***
 909         dnl *****************************
 910         AC_MSG_CHECKING(for SOL_IPV6)
 911         AC_TRY_COMPILE([#include <netdb.h>], [
 912                 int level = SOL_IPV6;
 913         ], [
 914                 # Yes, we have it...
 915                 AC_MSG_RESULT(yes)
 916                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
 917         ], [
 918                 # We'll have to use getprotobyname
 919                 AC_MSG_RESULT(no)
 920         ])
 921
 922         dnl *****************************
 923         dnl *** Checks for SOL_TCP    ***
 924         dnl *****************************
 925         AC_MSG_CHECKING(for SOL_TCP)
 926         AC_TRY_COMPILE([#include <netdb.h>], [
 927                 int level = SOL_TCP;
 928         ], [
 929                 # Yes, we have it...
 930                 AC_MSG_RESULT(yes)
 931                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
 932         ], [
 933                 # We'll have to use getprotobyname
 934                 AC_MSG_RESULT(no)
 935         ])
 936
 937         dnl *****************************
 938         dnl *** Checks for IP_PKTINFO ***
 939         dnl *****************************
 940         AC_MSG_CHECKING(for IP_PKTINFO)
 941         AC_TRY_COMPILE([#include <netdb.h>], [
 942                 int level = IP_PKTINFO;
 943         ], [
 944                 # Yes, we have it...
 945                 AC_MSG_RESULT(yes)
 946                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
 947         ], [
 948                 AC_MSG_RESULT(no)
 949         ])
 950
 951         dnl *****************************
 952         dnl *** Checks for IPV6_PKTINFO ***
 953         dnl *****************************
 954         AC_MSG_CHECKING(for IPV6_PKTINFO)
 955         AC_TRY_COMPILE([#include <netdb.h>], [
 956                 int level = IPV6_PKTINFO;
 957         ], [
 958                 # Yes, we have it...
 959                 AC_MSG_RESULT(yes)
 960                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
 961         ], [
 962                 AC_MSG_RESULT(no)
 963         ])
 964
 965         dnl **********************************
 966         dnl *** Checks for IP_DONTFRAGMENT ***
 967         dnl **********************************
 968         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
 969         AC_TRY_COMPILE([#include <netdb.h>], [
 970                 int level = IP_DONTFRAGMENT;
 971         ], [
 972                 # Yes, we have it...
 973                 AC_MSG_RESULT(yes)
 974                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
 975         ], [
 976                 AC_MSG_RESULT(no)
 977         ])
 978
 979         dnl **********************************
 980         dnl *** Checks for IP_MTU_DISCOVER ***
 981         dnl **********************************
 982         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
 983         AC_TRY_COMPILE([#include <netdb.h>], [
 984                 int level = IP_MTU_DISCOVER;
 985         ], [
 986                 # Yes, we have it...
 987                 AC_MSG_RESULT(yes)
 988                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
 989         ], [
 990                 AC_MSG_RESULT(no)
 991         ])
 992
 993         dnl *********************************
 994         dnl *** Check for struct ip_mreqn ***
 995         dnl *********************************
 996         AC_MSG_CHECKING(for struct ip_mreqn)
 997         AC_TRY_COMPILE([#include <netinet/in.h>], [
 998                 struct ip_mreqn mreq;
 999                 mreq.imr_address.s_addr = 0;
1000         ], [
1001                 # Yes, we have it...
1002                 AC_MSG_RESULT(yes)
1003                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1004         ], [
1005                 # We'll just have to try and use struct ip_mreq
1006                 AC_MSG_RESULT(no)
1007                 AC_MSG_CHECKING(for struct ip_mreq)
1008                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1009                         struct ip_mreq mreq;
1010                         mreq.imr_interface.s_addr = 0;
1011                 ], [
1012                         # Yes, we have it...
1013                         AC_MSG_RESULT(yes)
1014                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1015                 ], [
1016                         # No multicast support
1017                         AC_MSG_RESULT(no)
1018                 ])
1019         ])
1020
1021         dnl **********************************
1022         dnl *** Check for gethostbyname2_r ***
1023         dnl **********************************
1024         AC_MSG_CHECKING(for gethostbyname2_r)
1025                 AC_TRY_LINK([#include <netdb.h>], [
1026                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1027         ], [
1028                 # Yes, we have it...
1029                 AC_MSG_RESULT(yes)
1030                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1031         ], [
1032                 AC_MSG_RESULT(no)
1033         ])
1034
1035         dnl *****************************
1036         dnl *** Checks for libnsl     ***
1037         dnl *****************************
1038         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1039
1040         AC_CHECK_FUNCS(inet_pton inet_aton)
1041
1042         dnl ***********************************************
1043         dnl *** Checks for size of sockaddr_un.sun_path ***
1044         dnl ***********************************************
1045         # AC_CHECK_SIZEOF can't cope with struct members :-(
1046         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1047         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1048                 [AC_TRY_RUN([
1049                         #include <sys/types.h>
1050                         #include <stdio.h>
1051                         #include <sys/un.h>
1052
1053                         int main(void) {
1054                                 struct sockaddr_un sock_un;
1055                                 FILE *f=fopen("conftestval", "w");
1056                                 if(!f) exit(1);
1057                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1058                                 exit(0);
1059                         }
1060                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1061                    mono_cv_sizeof_sunpath=0,
1062                    mono_cv_sizeof_sunpath=0)])dnl
1063         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1064         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1065
1066         dnl *************************************
1067         dnl *** Checks for zero length arrays ***
1068         dnl *************************************
1069         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1070         AC_TRY_COMPILE([
1071                 struct s {
1072                         int  length;
1073                         char data [0];
1074                 };
1075         ], [], [
1076                 AC_MSG_RESULT(yes)
1077                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1078         ], [
1079                 AC_MSG_RESULT(no)
1080                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1081         ])
1082
1083         dnl *****************************
1084         dnl *** Checks for libxnet    ***
1085         dnl *****************************
1086         case "${host}" in
1087                 *solaris* )
1088                         AC_MSG_CHECKING(for Solaris XPG4 support)
1089                         if test -f /usr/lib/libxnet.so; then
1090                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1091                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1092                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1093                                 LIBS="$LIBS -lxnet"
1094                                 AC_MSG_RESULT(yes)
1095                         else
1096                                 AC_MSG_RESULT(no)
1097                         fi
1098
1099                         if test "$GCC" = "yes"; then
1100                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1101                         fi
1102                 ;;
1103         esac
1104
1105         dnl *****************************
1106         dnl *** Checks for libpthread ***
1107         dnl *****************************
1108 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1109 # and libpthread does not exist
1110 #
1111         case "${host}" in
1112                 *-*-*freebsd*)
1113                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1114                 ;;
1115                 *)
1116                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1117                 ;;
1118         esac
1119         AC_CHECK_HEADERS(pthread.h)
1120         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1121         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1122         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1123         AC_TRY_COMPILE([ #include <pthread.h>], [
1124                 pthread_mutexattr_t attr;
1125                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1126         ], [
1127                 AC_MSG_RESULT(ok)
1128         ], [
1129                 AC_MSG_RESULT(no)
1130                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1131                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1132         ])
1133         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1134         AC_CHECK_FUNCS(pthread_attr_getstack)
1135         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1136
1137         dnl ***********************************
1138         dnl *** Checks for working __thread ***
1139         dnl ***********************************
1140         AC_MSG_CHECKING(for working __thread)
1141         if test "x$with_tls" != "x__thread"; then
1142                 AC_MSG_RESULT(disabled)
1143         else
1144                 AC_TRY_RUN([
1145                         #include <pthread.h>
1146                         __thread int i;
1147                         static int res1, res2;
1148
1149                         void thread_main (void *arg)
1150                         {
1151                                 i = arg;
1152                                 sleep (1);
1153                                 if (arg == 1)
1154                                         res1 = (i == arg);
1155                                 else
1156                                         res2 = (i == arg);
1157                         }
1158
1159                         int main () {
1160                                 pthread_t t1, t2;
1161
1162                                 i = 5;
1163
1164                                 pthread_create (&t1, NULL, thread_main, 1);
1165                                 pthread_create (&t2, NULL, thread_main, 2);
1166
1167                                 pthread_join (t1, NULL);
1168                                 pthread_join (t2, NULL);
1169
1170                                 return !(res1 + res2 == 2);
1171                         }
1172                 ], [
1173                                 AC_MSG_RESULT(yes)
1174                 ], [
1175                                 AC_MSG_RESULT(no)
1176                                 with_tls=pthread
1177                 ])
1178         fi
1179
1180         dnl **************************************
1181         dnl *** Checks for working sigaltstack ***
1182         dnl **************************************
1183         AC_MSG_CHECKING(for working sigaltstack)
1184         if test "x$with_sigaltstack" != "xyes"; then
1185                 AC_MSG_RESULT(disabled)
1186         else
1187                 AC_TRY_RUN([
1188                         #include <stdio.h>
1189                         #include <stdlib.h>
1190                         #include <unistd.h>
1191                         #include <signal.h>
1192                         #include <pthread.h>
1193                         #include <sys/wait.h>
1194                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1195                         #define SA_STACK SA_ONSTACK
1196                         #endif
1197                         static void
1198                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1199                         {
1200                                 exit (0);
1201                         }
1202
1203                         static void *
1204                         loop (void *ignored)
1205                         {
1206                                 char *ptr = NULL;
1207
1208                                 *ptr = 0;
1209                                 return NULL;
1210                         }
1211
1212                         static void
1213                         child ()
1214                         {
1215                                 struct sigaction sa;
1216                                 struct sigaltstack sas;
1217                                 pthread_t id;
1218                                 pthread_attr_t attr;
1219
1220                                 sa.sa_sigaction = sigsegv_signal_handler;
1221                                 sigemptyset (&sa.sa_mask);
1222                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1223                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1224                                         perror ("sigaction");
1225                                         return;
1226                                 }
1227
1228                                 sas.ss_sp = malloc (SIGSTKSZ);
1229                                 sas.ss_size = SIGSTKSZ;
1230                                 sas.ss_flags = 0;
1231                                 if (sigaltstack (&sas, NULL) == -1) {
1232                                         perror ("sigaltstack");
1233                                         return;
1234                                 }
1235
1236                                 pthread_attr_init (&attr);
1237                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1238                                         printf ("pthread_create\n");
1239                                         return;
1240                                 }
1241
1242                                 sleep (100);
1243                         }
1244
1245                         int
1246                         main ()
1247                         {
1248                                 pid_t son;
1249                                 int status;
1250                                 int i;
1251
1252                                 son = fork ();
1253                                 if (son == -1) {
1254                                         return 1;
1255                                 }
1256
1257                                 if (son == 0) {
1258                                         child ();
1259                                         return 0;
1260                                 }
1261
1262                                 for (i = 0; i < 3; ++i) {
1263                                         sleep (1);
1264                                         waitpid (son, &status, WNOHANG);
1265                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1266                                                 return 0;
1267                                 }
1268
1269                                 kill (son, SIGKILL);
1270                                 return 1;
1271                         }
1272
1273                 ], [
1274                                 AC_MSG_RESULT(yes)
1275                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1276                 ], [
1277                                 with_sigaltstack=no
1278                                 AC_MSG_RESULT(no)
1279                 ])
1280         fi
1281
1282         dnl ********************************
1283         dnl *** Checks for semaphore lib ***
1284         dnl ********************************
1285         # 'Real Time' functions on Solaris
1286         # posix4 on Solaris 2.6
1287         # pthread (first!) on Linux
1288         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1289
1290         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1291         AC_CHECK_FUNCS(shm_open)
1292
1293         dnl ********************************
1294         dnl *** Checks for timezone stuff **
1295         dnl ********************************
1296         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1297                 AC_TRY_COMPILE([
1298                         #include <time.h>
1299                         ], [
1300                         struct tm tm;
1301                         tm.tm_gmtoff = 1;
1302                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1303         if test $ac_cv_struct_tm_gmtoff = yes; then
1304                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1305         else
1306                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1307                         AC_TRY_COMPILE([
1308                                 #include <time.h>
1309                         ], [
1310                                 timezone = 1;
1311                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1312                 if test $ac_cv_var_timezone = yes; then
1313                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1314                 else
1315                         AC_ERROR(unable to find a way to determine timezone)
1316                 fi
1317         fi
1318
1319         dnl *********************************
1320         dnl *** Checks for math functions ***
1321         dnl *********************************
1322         LIBS="$LIBS -lm";
1323         if test "x$has_broken_apple_cpp" != "xyes"; then
1324                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1325                         AC_TRY_LINK([#include <math.h>],
1326                         [ finite(0.0); ],
1327                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1328                         AC_MSG_RESULT(no)))
1329         fi
1330         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1331                 AC_TRY_LINK([#include <math.h>],
1332                 [ isfinite(0.0); ],
1333                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1334                 AC_MSG_RESULT(no)))
1335
1336         dnl ****************************************************************
1337         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1338         dnl *** have it in the library (duh))                            ***
1339         dnl ****************************************************************
1340         AC_CHECK_FUNCS(poll)
1341
1342         dnl *************************
1343         dnl *** Check for signbit ***
1344         dnl *************************
1345         AC_MSG_CHECKING(for signbit)
1346         AC_TRY_LINK([#include <math.h>], [
1347                 int s = signbit(1.0);
1348         ], [
1349                 AC_MSG_RESULT(yes)
1350                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1351         ], [
1352                 AC_MSG_RESULT(no)
1353         ])
1354
1355         dnl **********************************
1356         dnl *** epoll                      ***
1357         dnl **********************************
1358         AC_CHECK_HEADERS(sys/epoll.h)
1359         haveepoll=no
1360         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1361         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1362                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1363         fi
1364
1365         dnl ******************************
1366         dnl *** Checks for SIOCGIFCONF ***
1367         dnl ******************************
1368         AC_CHECK_HEADERS(sys/ioctl.h)
1369         AC_CHECK_HEADERS(net/if.h)
1370         AC_MSG_CHECKING(for ifreq)
1371         AC_TRY_COMPILE([
1372                 #include <sys/ioctl.h>
1373                 #include <net/if.h>
1374                 ], [
1375                 struct ifconf ifc;
1376                 struct ifreq *ifr;
1377                 void *x;
1378                 ifc.ifc_len = 0;
1379                 ifc.ifc_buf = NULL;
1380                 x = (void *) &ifr->ifr_addr;
1381                 ],[
1382                         AC_MSG_RESULT(yes)
1383                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1384                 ], [
1385                         AC_MSG_RESULT(no)
1386                 ])
1387         dnl **********************************
1388         dnl ***     Checks for sin_len     ***
1389         dnl **********************************
1390         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1391         AC_TRY_COMPILE([
1392                 #include <netinet/in.h>
1393                 ], [
1394                 struct sockaddr_in saddr;
1395                 saddr.sin_len = sizeof (saddr);
1396                 ],[
1397                         AC_MSG_RESULT(yes)
1398                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1399                 ], [
1400                         AC_MSG_RESULT(no)
1401                 ])
1402         dnl **********************************
1403         dnl ***    Checks for sin6_len     ***
1404         dnl **********************************
1405         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1406         AC_TRY_COMPILE([
1407                 #include <netinet/in.h>
1408                 ], [
1409                 struct sockaddr_in6 saddr6;
1410                 saddr6.sin6_len = sizeof (saddr6);
1411                 ],[
1412                         AC_MSG_RESULT(yes)
1413                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1414                 ], [
1415                         AC_MSG_RESULT(no)
1416                 ])
1417         dnl **********************************
1418         dnl *** Checks for MonoPosixHelper ***
1419         dnl **********************************
1420         AC_CHECK_HEADERS(checklist.h)
1421         AC_CHECK_HEADERS(fstab.h)
1422         AC_CHECK_HEADERS(attr/xattr.h)
1423         AC_CHECK_HEADERS(sys/extattr.h)
1424         AC_CHECK_HEADERS(sys/sendfile.h)
1425         AC_CHECK_HEADERS(sys/statvfs.h)
1426         AC_CHECK_HEADERS(sys/statfs.h)
1427         AC_CHECK_HEADERS(sys/vfstab.h)
1428         AC_CHECK_HEADERS(sys/xattr.h)
1429         AC_CHECK_HEADERS(sys/mman.h)
1430         AC_CHECK_HEADERS(sys/param.h)
1431         AC_CHECK_HEADERS(sys/mount.h)
1432         AC_CHECK_FUNCS(getdomainname)
1433         AC_CHECK_FUNCS(setdomainname)
1434         AC_CHECK_FUNCS(fgetgrent)
1435         AC_CHECK_FUNCS(fgetpwent)
1436         AC_CHECK_FUNCS(fgetpwent)
1437         AC_CHECK_FUNCS(getfsstat)
1438         AC_CHECK_FUNCS(lutimes)
1439         AC_CHECK_FUNCS(mremap)
1440         AC_CHECK_FUNCS(remap_file_pages)
1441         AC_CHECK_FUNCS(posix_fadvise)
1442         AC_CHECK_FUNCS(posix_fallocate)
1443         AC_CHECK_FUNCS(posix_madvise)
1444         AC_CHECK_FUNCS(vsnprintf)
1445         AC_CHECK_FUNCS(sendfile)
1446         AC_CHECK_FUNCS(sethostid)
1447         AC_CHECK_FUNCS(statfs)
1448         AC_CHECK_FUNCS(fstatfs)
1449         AC_CHECK_FUNCS(statvfs)
1450         AC_CHECK_FUNCS(fstatvfs)
1451         AC_CHECK_FUNCS(stime)
1452         AC_CHECK_FUNCS(strerror_r)
1453         AC_CHECK_FUNCS(ttyname_r)
1454         AC_CHECK_SIZEOF(size_t)
1455         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1456                 [#include <sys/types.h>
1457                  #include <sys/stat.h>
1458                  #include <unistd.h>])
1459         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1460                 [#include <sys/types.h>
1461                  #include <sys/stat.h>
1462                  #include <unistd.h>])
1463         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1464                 [#include <sys/time.h>])
1465         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1466                 [#include <unistd.h>
1467                  #include <fcntl.h>])
1468         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1469                 [#include <sys/poll.h>])
1470         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1471                 [#include <sys/types.h>
1472                  #include <sys/stat.h>
1473                  #include <unistd.h>])
1474         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1475                 [#include <time.h>])
1476         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1477                 [#include <sys/time.h>
1478                  #include <sys/types.h>
1479                  #include <utime.h>])
1480         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1481                 [#include <sys/time.h>])
1482         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1483                 [#include <sys/types.h>
1484                  #include <utime.h>])
1485         AC_CHECK_MEMBERS(
1486                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1487                 [#include <sys/types.h>
1488                  #include <dirent.h>])
1489
1490         dnl Favour xattr through glibc, but use libattr if we have to
1491         AC_CHECK_FUNC(lsetxattr, ,
1492                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1493         )
1494         AC_SUBST(XATTR_LIB)
1495
1496         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1497         AC_CHECK_MEMBERS(
1498                 [struct kinfo_proc.kp_proc],,,
1499                 [#include <sys/types.h>
1500                  #include <sys/sysctl.h>
1501                  #include <sys/proc.h>
1502                  ])
1503
1504         dnl *********************************
1505         dnl *** Checks for Windows compilation ***
1506         dnl *********************************
1507         AC_CHECK_HEADERS(sys/time.h)
1508         AC_CHECK_HEADERS(sys/param.h)
1509         AC_CHECK_HEADERS(dirent.h)
1510
1511         dnl *********************************
1512         dnl *** Check for Console 2.0 I/O ***
1513         dnl *********************************
1514         AC_CHECK_HEADERS([curses.h])
1515         AC_CHECK_HEADERS([term.h], [], [],
1516         [#if HAVE_CURSES_H
1517          #include <curses.h>
1518          #endif
1519         ])
1520         AC_CHECK_HEADERS([termios.h])
1521
1522         dnl * This is provided in io-layer, but on windows it's only available
1523         dnl * on xp+
1524         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1525 else
1526         jdk_headers_found=no
1527         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1528         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1529         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1530         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1531         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1532         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1533         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1534
1535         dnl *********************************
1536         dnl *** Check for struct ip_mreqn ***
1537         dnl *********************************
1538         AC_MSG_CHECKING(for struct ip_mreqn)
1539         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1540                 struct ip_mreqn mreq;
1541                 mreq.imr_address.s_addr = 0;
1542         ], [
1543                 # Yes, we have it...
1544                 AC_MSG_RESULT(yes)
1545                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1546         ], [
1547                 # We'll just have to try and use struct ip_mreq
1548                 AC_MSG_RESULT(no)
1549                 AC_MSG_CHECKING(for struct ip_mreq)
1550                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1551                         struct ip_mreq mreq;
1552                         mreq.imr_interface.s_addr = 0;
1553                 ], [
1554                         # Yes, we have it...
1555                         AC_MSG_RESULT(yes)
1556                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1557                 ], [
1558                         # No multicast support
1559                         AC_MSG_RESULT(no)
1560                 ])
1561         ])
1562         AC_CHECK_FUNCS(GetProcessId)
1563 fi
1564
1565 dnl socklen_t check
1566 AC_MSG_CHECKING(for socklen_t)
1567 AC_TRY_COMPILE([
1568 #include <sys/types.h>
1569 #include <sys/socket.h>
1570 ],[
1571   socklen_t foo;
1572 ],[
1573 ac_cv_c_socklen_t=yes
1574         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1575         AC_MSG_RESULT(yes)
1576 ],[
1577         AC_MSG_RESULT(no)
1578 ])
1579
1580 AC_MSG_CHECKING(for array element initalizer support)
1581 AC_TRY_COMPILE([#include <sys/socket.h>], [
1582         const int array[] = {[1] = 2,};
1583 ], [
1584         # Yes, we have it...
1585         AC_MSG_RESULT(yes)
1586         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1587 ], [
1588         # We'll have to use signals
1589         AC_MSG_RESULT(no)
1590 ])
1591
1592 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1593         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1594         AC_TRY_LINK([#include <math.h>],
1595         [ static void *p = &trunc; ],
1596         [
1597                 AC_DEFINE(HAVE_TRUNC)
1598                 AC_MSG_RESULT(yes)
1599                 ac_cv_trunc=yes
1600         ],
1601         AC_MSG_RESULT(no)))
1602
1603 if test "x$ac_cv_truncl" != "xyes"; then
1604    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1605 fi
1606
1607 AC_CHECK_FUNCS(round)
1608 AC_CHECK_FUNCS(rint)
1609
1610 dnl ****************************
1611 dnl *** Look for /dev/random ***
1612 dnl ****************************
1613
1614 AC_MSG_CHECKING([if usage of random device is requested])
1615 AC_ARG_ENABLE(dev-random,
1616 [  --disable-dev-random    disable the use of the random device],
1617 try_dev_random=$enableval, try_dev_random=yes)
1618 AC_MSG_RESULT($try_dev_random)
1619
1620 case "{$target}" in
1621     *-openbsd*)
1622     NAME_DEV_RANDOM="/dev/srandom"
1623     ;;
1624
1625 dnl Win32 does not have /dev/random, they have their own method...
1626
1627     *-*-mingw*|*-*-cygwin*)
1628     ac_cv_have_dev_random=no
1629     ;;
1630
1631 dnl Everywhere else, it's /dev/random
1632
1633     *)
1634     NAME_DEV_RANDOM="/dev/random"
1635     ;;
1636 esac
1637
1638 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1639
1640 dnl Now check if the device actually exists
1641
1642 if test "x$try_dev_random" = "xyes"; then
1643     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1644     [if test -r "$NAME_DEV_RANDOM" ; then
1645         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1646     if test "x$ac_cv_have_dev_random" = "xyes"; then
1647         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1648     fi
1649 else
1650     AC_MSG_CHECKING(for random device)
1651     ac_cv_have_dev_random=no
1652     AC_MSG_RESULT(has been disabled)
1653 fi
1654
1655 if test "x$platform_win32" = "xyes"; then
1656     AC_DEFINE(HAVE_CRYPT_RNG)
1657 fi
1658
1659 if test "x$ac_cv_have_dev_random" = "xno" \
1660     && test "x$platform_win32" = "xno"; then
1661     AC_MSG_WARN([[
1662 ***
1663 *** A system-provided entropy source was not found on this system.
1664 *** Because of this, the System.Security.Cryptography random number generator
1665 *** will throw a NotImplemented exception.
1666 ***
1667 *** If you are seeing this message, and you know your system DOES have an
1668 *** entropy collection in place, please contact <crichton@gimp.org> and
1669 *** provide information about the system and how to access the random device.
1670 ***
1671 *** Otherwise you can install either egd or prngd and set the environment
1672 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1673 ***]])
1674 fi
1675
1676 AC_MSG_CHECKING([if inter-process shared handles are requested])
1677 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1678 AC_MSG_RESULT($try_shared_handles)
1679 if test "x$try_shared_handles" != "xyes"; then
1680         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1681         AC_SUBST(DISABLE_SHARED_HANDLES)
1682 fi
1683
1684 if test x$gc = xsgen; then
1685    if test x$with_tls != x__thread; then
1686           AC_MSG_ERROR([The SGEN garbage collector depends on a working __thread implementation, and either --with-thread=pthread was passed to configure, or the configure test for __thread failed.])
1687    fi
1688 fi
1689
1690 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1691 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1692
1693 AC_MSG_CHECKING([if big-arrays are to be enabled])
1694 AC_ARG_ENABLE(big-arrays,  [ --enable-big-arrays        Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1695 if test "x$enable_big_arrays" = "xyes" ; then
1696     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1697         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1698     else
1699         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1700     fi
1701 fi
1702 AC_MSG_RESULT($enable_big_arrays)
1703
1704 dnl **************
1705 dnl *** DTRACE ***
1706 dnl **************
1707
1708 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1709
1710 if test "x$enable_dtrace" = "xyes"; then
1711    if test "x$has_dtrace" = "xno"; then
1712           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1713    fi
1714    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1715    if test "x$DTRACE" = "xno"; then
1716           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1717           enable_dtrace=no
1718    fi
1719 fi
1720
1721 dtrace_g=no
1722 if test "x$enable_dtrace" = "xyes"; then
1723         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1724         DTRACEFLAGS=
1725         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1726                 case "$host" in
1727                         powerpc-*-darwin*)
1728                         DTRACEFLAGS="-arch ppc64"
1729                         ;;
1730                         i*86-*-darwin*)
1731                         DTRACEFLAGS="-arch x86_64"
1732                         ;;
1733                         *)
1734                         DTRACEFLAGS=-64
1735                         ;;
1736                 esac
1737         else
1738                 case "$host" in
1739                         powerpc-*-darwin*)
1740                         DTRACEFLAGS="-arch ppc"
1741                         ;;
1742                         i*86-*-darwin*)
1743                         DTRACEFLAGS="-arch i386"
1744                         ;;
1745                         *)
1746                         DTRACEFLAGS=-32
1747                         ;;
1748                 esac
1749         fi
1750         AC_SUBST(DTRACEFLAGS)
1751         case "$host" in
1752                 *-*-solaris*)
1753                 dtrace_g=yes
1754                 ;;
1755         esac
1756         AC_CHECK_HEADERS([sys/sdt.h])
1757 fi
1758 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1759 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1760
1761 TARGET="unknown"
1762 ACCESS_UNALIGNED="yes"
1763
1764 JIT_SUPPORTED=no
1765 INTERP_SUPPORTED=no
1766 LIBC="libc.so.6"
1767 INTL="libc.so.6"
1768 SQLITE="libsqlite.so.0"
1769 SQLITE3="libsqlite3.so.0"
1770 X11="libX11.so"
1771
1772 sizeof_register="SIZEOF_VOID_P"
1773
1774 jit_wanted=false
1775 interp_wanted=false
1776 case "$host" in
1777 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1778 #               TARGET=MIPS;
1779 #               ACCESS_UNALIGNED="no"
1780 #               ;;
1781         mips*)
1782                 TARGET=MIPS;
1783                 arch_target=mips;
1784                 ACCESS_UNALIGNED="no"
1785                 JIT_SUPPORTED=yes
1786                 jit_wanted=true
1787
1788                 AC_MSG_CHECKING(for mips n32)
1789                 AC_TRY_COMPILE([], [
1790                 void main () {
1791                 #if _MIPS_SIM != _ABIN32
1792                 #error Not mips n32
1793                 #endif
1794                 }
1795                 ],[
1796                 AC_MSG_RESULT(yes)
1797                 sizeof_register=8
1798                 ],[
1799                 AC_MSG_RESULT(no)
1800                 ])
1801                 ;;
1802         i*86-*-*)
1803                 TARGET=X86;
1804                 arch_target=x86;
1805                 JIT_SUPPORTED=yes
1806                 jit_wanted=true
1807                 case $host_os in
1808                   solaris*)
1809                         LIBC="libc.so"
1810                         INTL="libintl.so"
1811                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1812                                 TARGET=AMD64
1813                                 arch_target=amd64
1814                         fi
1815
1816                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1817                         # int astruct __attribute__ ((visibility ("hidden")));
1818                         # void foo ()
1819                         # {
1820                         #       void *p = &astruct;
1821                         # }
1822                         # gcc -fPIC --shared -o libfoo.so foo.c
1823                         # yields:
1824                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1825                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1826                         have_visibility_hidden=no
1827
1828                 esac
1829                 ;;
1830         x86_64-*-* | amd64-*-*)
1831                 TARGET=AMD64;
1832                 arch_target=amd64;
1833                 JIT_SUPPORTED=yes
1834                 jit_wanted=true
1835                 ;;
1836         ia64-*-*)
1837                 TARGET=IA64
1838                 arch_target=ia64
1839                 ACCESS_UNALIGNED="no"
1840                 JIT_SUPPORTED=yes
1841                 jit_wanted=true
1842                 LIBC="libc.so.6.1"
1843                 INTL="libc.so.6.1"
1844                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1845                 libmono_ldflags="-lunwind"
1846                 ;;
1847         sparc*-*-*)
1848                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1849                    TARGET=SPARC64
1850                 else
1851                         TARGET=SPARC
1852                 fi
1853                 arch_target=sparc;
1854                 JIT_SUPPORTED=yes
1855                 ACCESS_UNALIGNED="no"
1856                 case $host_os in
1857                   linux*) ;;
1858                   *)
1859                         LIBC="libc.so"
1860                         INTL="libintl.so"
1861                 esac
1862                 jit_wanted=true
1863                 if test x"$GCC" = xyes; then
1864                         # We don't support v8 cpus
1865                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1866                 fi
1867                 if test x"$AR" = xfalse; then
1868                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1869                 fi
1870                 ;;
1871        alpha*-*-linux* | alpha*-*-osf*)
1872                 TARGET=ALPHA;
1873                 ACCESS_UNALIGNED="no"
1874                 JIT_SUPPORTED=yes
1875                 jit_wanted=true
1876                 arch_target=alpha;
1877                 CFLAGS="$CFLAGS -mieee -O0"
1878                 case $host_os in
1879                   linux*)
1880                         LIBC="libc.so.6.1"
1881                         INTL="libc.so.6.1"
1882                 esac
1883                ;;
1884         *-*-mingw*|*-*-cygwin*)
1885                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1886                 have_visibility_hidden=no
1887                 INTL="intl"
1888                 ;;
1889         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1890                 TARGET=HPPA;
1891                 arch_target=hppa;
1892                 LIBC="libc.sl"
1893                 ACCESS_UNALIGNED="no"
1894                 INTERP_SUPPORTED=yes
1895                 interp_wanted=true
1896                 ;;
1897         hppa*linux*)
1898                 TARGET=HPPA;
1899                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1900                 arch_target=hppa;
1901                 ACCESS_UNALIGNED="no"
1902                 JIT_SUPPORTED=yes
1903                 jit_wanted=true
1904                 ;;
1905         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1906         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1907                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1908                         TARGET=POWERPC64;
1909                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
1910                         CFLAGS="$CFLAGS -mminimal-toc"
1911                 else
1912                         TARGET=POWERPC;
1913                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
1914                 fi
1915                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1916                 arch_target=ppc;
1917                 JIT_SUPPORTED=yes
1918                 jit_wanted=true
1919                 ;;
1920         arm*-darwin*)
1921                 TARGET=ARM;
1922                 arch_target=arm;
1923                 ACCESS_UNALIGNED="no"
1924                 JIT_SUPPORTED=yes
1925                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1926                 jit_wanted=true
1927                 ;;
1928         arm*-linux*)
1929                 TARGET=ARM;
1930                 arch_target=arm;
1931                 ACCESS_UNALIGNED="no"
1932                 JIT_SUPPORTED=yes
1933                 jit_wanted=true
1934                 ;;
1935         s390-*-linux*)
1936                 TARGET=S390;
1937                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1938                 arch_target=s390;
1939                 ACCESS_UNALIGNED="no"
1940                 JIT_SUPPORTED=yes
1941                 jit_wanted=true
1942                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1943                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1944                 ;;
1945         s390x-*-linux*)
1946                 TARGET=S390x;
1947                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1948                 arch_target=s390x;
1949                 ACCESS_UNALIGNED="no"
1950                 JIT_SUPPORTED=yes
1951                 jit_wanted=true
1952                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1953                 ;;
1954 esac
1955
1956 if test "x$sizeof_register" = "x4"; then
1957    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
1958 elif test "x$sizeof_register" = "x8"; then
1959    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
1960 else
1961    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
1962 fi
1963
1964 if test "x$have_visibility_hidden" = "xyes"; then
1965    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1966 fi
1967
1968 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1969         if test x$withval = xyes; then
1970            jit_wanted=true
1971         else
1972            jit_wanted=false
1973         fi
1974 ])
1975
1976 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1977         if test x$withval = xyes; then
1978            interp_wanted=true
1979         else
1980            interp_wanted=false
1981         fi
1982 ])
1983
1984 USEJIT=false
1985 if test x$JIT_SUPPORTED = xyes; then
1986    if $jit_wanted; then
1987       USEJIT=true
1988       jit_status="Building and using the JIT"
1989    else
1990       if $interp_wanted; then
1991          jit_status="Building the JIT, defaulting to the interpreter"
1992       else
1993          AC_ERROR(No JIT or interpreter support available or selected.)
1994       fi
1995    fi
1996 else
1997    if test x$interp_wanted = xtrue; then
1998       jit_status="interpreter"
1999    else
2000       AC_ERROR(No JIT or interpreter support available or selected.)
2001    fi
2002 fi
2003
2004 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2005
2006 libsuffix=".so"
2007
2008 case "$host" in
2009      *-*-darwin*)
2010         libsuffix=".dylib"
2011         LIBC="libc.dylib"
2012         INTL="libintl.dylib"
2013         SQLITE="libsqlite.0.dylib"
2014         SQLITE3="libsqlite3.0.dylib"
2015         X11="libX11.dylib"
2016         ;;
2017      *-*-*netbsd*)
2018         LIBC="libc.so.12"
2019         INTL="libintl.so.0"
2020         ;;
2021     *-*-*freebsd*)
2022         LIBC="libc.so"
2023         INTL="libintl.so"
2024         ;;
2025     *-*-*openbsd*)
2026         LIBC="libc.so"
2027         INTL="libintl.so"
2028         ;;
2029     *-*-*linux*)
2030         AC_PATH_X
2031         AC_MSG_CHECKING(for the soname of libX11.so)
2032         for i in $x_libraries /usr/lib /usr/lib64; do
2033                 for r in 4 5 6; do
2034                         if test -f $i/libX11.so.$r; then
2035                                 X11=libX11.so.$r
2036                                 AC_MSG_RESULT($X11)
2037                         fi
2038                 done
2039         done
2040
2041         if test "x$X11" = "xlibX11.so"; then
2042                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2043         fi
2044         ;;
2045 esac
2046
2047
2048 AC_SUBST(libsuffix)
2049
2050 AC_CHECK_HEADERS(valgrind/memcheck.h)
2051
2052 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2053         if test "x$with_tls" = "x__thread"; then
2054                 #
2055                 # On some linux distributions, TLS works in executables, but linking
2056                 # against a shared library containing TLS fails with:
2057                 # undefined reference to `__tls_get_addr'
2058                 #
2059                 rm -f conftest.c conftest.so conftest
2060                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2061                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2062                 $CC -o conftest conftest.so > /dev/null 2>&1
2063                 if test ! -f conftest; then
2064                    AC_MSG_WARN([Disabling usage of __thread.]);
2065                    with_tls=pthread
2066                 fi
2067                 rm -f conftest.c conftest.so conftest
2068         fi
2069 fi
2070
2071 mono_debugger_supported=no
2072 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2073         if test x$use_included_gc = xyes; then
2074                 case "$host" in
2075                 *-*-*linux*)
2076                         mono_debugger_supported=yes
2077                         ;;
2078                 esac
2079         fi
2080 fi
2081
2082 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2083 if test "x$mono_debugger_supported" = "xyes"; then
2084         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2085 fi
2086 AC_MSG_RESULT($mono_debugger_supported)
2087 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2088
2089 if test "x$with_tls" = "x__thread"; then
2090         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2091         # Pass the information to libgc
2092         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2093         AC_MSG_CHECKING(if the tls_model attribute is supported)
2094         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2095                 ], [
2096                         AC_MSG_RESULT(yes)
2097                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2098                 ], [
2099                         AC_MSG_RESULT(no)
2100         ])
2101 fi
2102
2103 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2104         dnl ******************************************
2105         dnl *** Check to see what FPU is available ***
2106         dnl ******************************************
2107         AC_MSG_CHECKING(which FPU to use)
2108
2109         AC_TRY_COMPILE([], [
2110                 __asm__ ("ldfd f0, [r0]");
2111                 ], fpu=FPA, fpu=NONE)
2112
2113         AC_MSG_RESULT($fpu)
2114         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2115         unset fpu
2116 fi
2117
2118 if test ${TARGET} = unknown; then
2119         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2120         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2121 fi
2122
2123 if test ${ACCESS_UNALIGNED} = no; then
2124         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2125 fi
2126
2127 case "x$gc" in
2128         xincluded)
2129                 # Pass CPPFLAGS to libgc configure
2130                 # We should use a separate variable for this to avoid passing useless and
2131                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2132                 # This should be executed late so we pick up the final version of CPPFLAGS
2133                 # The problem with this approach, is that during a reconfigure, the main
2134                 # configure scripts gets invoked with these arguments, so we use separate
2135                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2136                 LIBGC_CPPFLAGS=$CPPFLAGS
2137                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2138                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2139                 fi
2140                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2141                 AC_CONFIG_SUBDIRS(libgc)
2142                 ;;
2143 esac
2144
2145 PREVIEW=yes
2146 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
2147         if test x$with_preview = xno; then
2148               PREVIEW=no
2149         fi
2150 ])
2151
2152 MOONLIGHT=yes
2153 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
2154         if test x$with_moonlight = xno; then
2155               MOONLIGHT=no
2156         fi
2157 ])
2158
2159 OPROFILE=no
2160 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to NO)],[
2161         if test x$with_oprofile != xno; then
2162             oprofile_include=$with_oprofile/include
2163             if test ! -f $oprofile_include/opagent.h; then
2164                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2165                 fi
2166             OPROFILE=yes
2167                 OPROFILE_CFLAGS="-I$oprofile_include"
2168             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2169             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2170         fi
2171 ])
2172
2173 MALLOC_MEMPOOLS=no
2174 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to NO)],[
2175         if test x$with_malloc_mempools = xyes; then
2176                 MALLOC_MEMPOOLS=yes
2177                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2178         fi
2179 ])
2180
2181 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2182 AC_SUBST(OPROFILE_CFLAGS)
2183 AC_SUBST(OPROFILE_LIBS)
2184
2185 libmono_ldflags="$libmono_ldflags $LIBS"
2186
2187 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2188 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2189
2190 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2191 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2192 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2193 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2194 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2195 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2196 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2197 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2198 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2199 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2200 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2201 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2202 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2203 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2204 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2205 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2206
2207 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2208 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2209 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2210
2211 AC_SUBST(LIBC)
2212 AC_SUBST(INTL)
2213 AC_SUBST(SQLITE)
2214 AC_SUBST(SQLITE3)
2215 AC_SUBST(X11)
2216 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2217 AC_SUBST(arch_target)
2218 AC_SUBST(CFLAGS)
2219 AC_SUBST(CPPFLAGS)
2220 AC_SUBST(LDFLAGS)
2221
2222 mono_build_root=`pwd`
2223 AC_SUBST(mono_build_root)
2224
2225 if test x$USEJIT = xtrue; then
2226   mono_runtime=mono/mini/mono
2227 else
2228   mono_runtime=mono/interpreter/mint
2229 fi
2230 AC_SUBST(mono_runtime)
2231
2232 mono_cfg_root=$mono_build_root/runtime
2233 if test x$platform_win32 = xyes; then
2234   if test "x$cross_compiling" = "xno"; then
2235     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2236   else
2237     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\\'`\\etc
2238   fi
2239 else
2240   mono_cfg_dir=$mono_cfg_root/etc
2241 fi
2242 AC_SUBST(mono_cfg_dir)
2243
2244 AC_CONFIG_FILES([po/mcs/Makefile.in])
2245
2246 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2247 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2248
2249 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2250 [   depth=../../../..
2251     case $srcdir in
2252     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2253     .) reldir=$depth ;;
2254     *) reldir=$depth/$srcdir ;;
2255     esac
2256     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2257     cd runtime/etc/mono/1.0
2258     rm -f machine.config
2259     $LN_S $reldir/data/net_1_1/machine.config machine.config
2260     cd $depth
2261 ],[LN_S='$LN_S'])
2262
2263 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2264 [   depth=../../../..
2265     case $srcdir in
2266     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2267     .) reldir=$depth ;;
2268     *) reldir=$depth/$srcdir ;;
2269     esac
2270     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2271     cd runtime/etc/mono/2.0
2272     rm -f machine.config
2273     $LN_S $reldir/data/net_2_0/machine.config machine.config
2274     cd $depth
2275 ],[LN_S='$LN_S'])
2276
2277 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2278 [   depth=../../../..
2279     case $srcdir in
2280     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2281     .) reldir=$depth ;;
2282     *) reldir=$depth/$srcdir ;;
2283     esac
2284     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2285     cd runtime/etc/mono/2.0
2286     rm -f web.config
2287     $LN_S $reldir/data/net_2_0/web.config web.config
2288     cd $depth
2289 ],[LN_S='$LN_S'])
2290
2291 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2292 [   depth=../../..
2293     case $srcdir in
2294     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2295     .) reldir=$depth ;;
2296     *) reldir=$depth/$srcdir ;;
2297     esac
2298     $ac_aux_dir/install-sh -d runtime/etc/mono/
2299     cd runtime/etc/mono/
2300     rm -f browscap.ini
2301     $LN_S $reldir/data/browscap.ini browscap.ini
2302     cd $depth
2303 ],[LN_S='$LN_S'])
2304
2305 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2306 [   depth=../../../../..
2307     case $srcdir in
2308     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2309     .) reldir=$depth ;;
2310     *) reldir=$depth/$srcdir ;;
2311     esac
2312     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2313     cd runtime/etc/mono/2.0/Browsers
2314     rm -f Compat.browser
2315     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2316     cd $depth
2317 ],[LN_S='$LN_S'])
2318
2319 if test x$enable_quiet_build = xyes; then
2320    AC_CONFIG_COMMANDS([quiet], [for i in `find mono libgc support -name Makefile.in | sed -e 's/Makefile.in/Makefile/g'`; do if test -f $i; then $srcdir/scripts/patch-quiet.sh $i; fi; done], [shell=$SHELL])
2321    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])
2322 fi
2323
2324 AC_OUTPUT([
2325 Makefile
2326 mono-uninstalled.pc
2327 scripts/mono-find-provides
2328 scripts/mono-find-requires
2329 mono/Makefile
2330 mono/utils/Makefile
2331 mono/metadata/Makefile
2332 mono/dis/Makefile
2333 mono/cil/Makefile
2334 mono/arch/Makefile
2335 mono/os/Makefile
2336 mono/arch/x86/Makefile
2337 mono/arch/amd64/Makefile
2338 mono/arch/hppa/Makefile
2339 mono/arch/ppc/Makefile
2340 mono/arch/sparc/Makefile
2341 mono/arch/s390/Makefile
2342 mono/arch/s390x/Makefile
2343 mono/arch/arm/Makefile
2344 mono/arch/alpha/Makefile
2345 mono/arch/ia64/Makefile
2346 mono/arch/mips/Makefile
2347 mono/interpreter/Makefile
2348 mono/tests/Makefile
2349 mono/tests/tests-config
2350 mono/tests/assemblyresolve/Makefile
2351 mono/tests/cas/Makefile
2352 mono/tests/cas/assembly/Makefile
2353 mono/tests/cas/demand/Makefile
2354 mono/tests/cas/inheritance/Makefile
2355 mono/tests/cas/linkdemand/Makefile
2356 mono/tests/cas/threads/Makefile
2357 mono/benchmark/Makefile
2358 mono/monograph/Makefile
2359 mono/io-layer/Makefile
2360 mono/mini/Makefile
2361 mono/profiler/Makefile
2362 ikvm-native/Makefile
2363 scripts/Makefile
2364 man/Makefile
2365 web/Makefile
2366 docs/Makefile
2367 data/Makefile
2368 data/net_1_1/Makefile
2369 data/net_2_0/Makefile
2370 data/net_2_0/Browsers/Makefile
2371 data/mint.pc
2372 data/mono.pc
2373 data/mono-cairo.pc
2374 data/mono-nunit.pc
2375 data/mono-options.pc
2376 data/mono-lineeditor.pc
2377 data/monodoc.pc
2378 data/dotnet.pc
2379 data/dotnet35.pc
2380 data/wcf.pc
2381 data/cecil.pc
2382 data/smcs.pc
2383 data/system.web.extensions_1.0.pc
2384 data/system.web.extensions.design_1.0.pc
2385 samples/Makefile
2386 support/Makefile
2387 data/config
2388 tools/Makefile
2389 tools/locale-builder/Makefile
2390 runtime/Makefile
2391 msvc/Makefile
2392 po/Makefile
2393 ])
2394
2395 if test x$platform_win32 = xyes; then
2396    # Get rid of 'cyg' prefixes in library names
2397    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2398    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2399    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2400    # executable doesn't work...
2401    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2402 fi
2403
2404 (
2405   case $prefix in
2406   NONE) prefix=$ac_default_prefix ;;
2407   esac
2408   case $exec_prefix in
2409   NONE) exec_prefix='${prefix}' ;;
2410   esac
2411
2412   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2413
2414   #
2415   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2416   # any existing config.make.  This allows people to share the same source tree
2417   # with different build directories, one native and one cross
2418   #
2419   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2420     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2421     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2422     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2423     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2424     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2425     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2426     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2427     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2428     case $INSTALL in
2429     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2430     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2431     esac
2432
2433     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2434
2435     export VERSION
2436     [myver=$($AWK 'BEGIN {
2437       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2438       if(length(vsplit [1]) > 4) {
2439         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2440       }
2441       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2442     }')]
2443
2444     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2445   fi
2446
2447   if test x$platform_darwin = xyes; then
2448         echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make
2449   fi
2450
2451   if test x$TARGET = xAMD64 -a x$platform_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
2452          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2453   fi
2454
2455   # if we have an olive folder, override the default settings
2456   if test -d $olivedir; then
2457
2458     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2459
2460     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2461       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2462       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2463       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2464       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2465       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2466       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2467           if test x$with_moonlight = xyes; then
2468         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2469       fi
2470     fi
2471   fi
2472 )
2473
2474 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2475
2476 echo "
2477         mcs source:    $mcs_topdir
2478         olive source:  $olive_topdir
2479
2480         GC:            $gc
2481         TLS:           $with_tls
2482         SIGALTSTACK:   $with_sigaltstack
2483         Engine:        $jit_status
2484         2.0 Beta:      $PREVIEW
2485         2.1 Alpha:     $MOONLIGHT
2486         JNI support:   $jdk_headers_found
2487         libgdiplus:    $libgdiplus_msg
2488         zlib:          $zlib_msg
2489         oprofile:      $OPROFILE
2490         BigArrays:     $enable_big_arrays
2491         DTrace:        $enable_dtrace
2492         Parallel Mark: $enable_parallel_mark
2493         $disabled
2494
2495 "
2496 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2497    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2498 fi
2499
2500 if test x$gc = xsgen; then
2501         echo IMPORTANT:
2502         echo IMPORTANT: You have selected an experimental, work-in-progress
2503         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2504         echo IMPORTANT: and is not yet ready for use.
2505         echo IMPORTANT:
2506         echo IMPORTANT: There are known problems with it, use at your own risk.
2507 fi