configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,2.3)
  10 AM_MAINTAINER_MODE
  11
  12 API_VER=1.0
  13 AC_SUBST(API_VER)
  14
  15 AC_PROG_LN_S
  16
  17 # In case of cygwin, override LN_S, irrespective of what it determines.
  18 # The build uses cygwin, but the actual runtime doesn't.
  19 case $host_os in
  20 *cygwin* ) LN_S='cp -p';;
  21 esac
  22
  23
  24 dnl
  25 dnl libgc checks
  26 dnl
  27
  28 gc_headers=no
  29 gc=included
  30 use_included_gc=no
  31 libgc_configure_args=
  32
  33 if test -d $srcdir/libgc ; then
  34   gc_default=included
  35 else
  36   gc_default=boehm
  37 fi
  38
  39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  42 CFLAGS_FOR_LIBGC=$CFLAGS
  43
  44 #
  45 # These are the flags that need to be stored in the mono.pc file for
  46 # compiling code that will embed Mono
  47 #
  48 libmono_cflags=""
  49 libmono_ldflags=""
  50 AC_SUBST(libmono_cflags)
  51 AC_SUBST(libmono_ldflags)
  52
  53 # Variable to have relocatable .pc files (lib, or lib64)
  54 reloc_libdir=`basename ${libdir}`
  55 AC_SUBST(reloc_libdir)
  56
  57 dnl if linker handles the version script
  58 no_version_script=no
  59
  60 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  61 need_link_unlink=no
  62
  63 # Thread configuration inspired by sleepycat's db
  64 AC_MSG_CHECKING([host platform characteristics])
  65 libgc_threads=no
  66 has_dtrace=no
  67 case "$host" in
  68         *-*-mingw*|*-*-cygwin*)
  69                 platform_win32=yes
  70                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
  71                 if test "x$cross_compiling" = "xno"; then
  72                         CC="gcc -mno-cygwin -g"
  73                         # So libgc configure gets -mno-cygwin
  74                         export CC
  75                 fi
  76                 HOST_CC="gcc"
  77                 # Windows 2000 is required that includes Internet Explorer 5.01
  78                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
  79                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
  80                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
  81                 libdl=
  82                 libgc_threads=win32
  83                 gc_default=included
  84                 with_sigaltstack=no
  85                 LN_S=cp
  86                 # This forces libgc to use the DllMain based thread registration code on win32
  87                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
  88                 ;;
  89         *-*-*netbsd*)
  90                 platform_win32=no
  91                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
  92                 libmono_cflags="-D_REENTRANT"
  93                 LDFLAGS="$LDFLAGS -pthread"
  94                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
  95                 libmono_ldflags="-pthread"
  96                 need_link_unlink=yes
  97                 libdl="-ldl"
  98                 libgc_threads=pthreads
  99                 with_sigaltstack=no
 100                 ;;
 101         *-*-*freebsd*)
 102                 platform_win32=no
 103                 if test "x$PTHREAD_CFLAGS" = "x"; then
 104                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 105                         libmono_cflags=
 106                 else
 107                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 108                         libmono_cflags="$PTHREAD_CFLAGS"
 109                 fi
 110                 if test "x$PTHREAD_LIBS" = "x"; then
 111                         LDFLAGS="$LDFLAGS -pthread"
 112                         libmono_ldflags="-pthread"
 113                 else
 114                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 115                         libmono_ldflags="$PTHREAD_LIBS"
 116                 fi
 117                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 118                 need_link_unlink=yes
 119                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 120                 libdl=
 121                 libgc_threads=pthreads
 122                 # This doesn't seem to work as of 7.0 on amd64
 123                 with_sigaltstack=no
 124 # TLS is only partially implemented on -CURRENT (compiler support
 125 # but NOT library support)
 126 #
 127                 with_tls=pthread
 128                 ;;
 129         *-*-*openbsd*)
 130                 platform_win32=no
 131                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 132                 libmono_cflags="-D_THREAD_SAFE"
 133                 LDFLAGS="$LDFLAGS -pthread"
 134                 libmono_ldflags="-pthread"
 135                 need_link_unlink=yes
 136                 AC_DEFINE(PTHREAD_POINTER_ID)
 137                 libdl=
 138                 libgc_threads=pthreads
 139                 ;;
 140         *-*-linux*)
 141                 platform_win32=no
 142                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
 143                 libmono_cflags="-D_REENTRANT"
 144                 libmono_ldflags="-lpthread"
 145                 libdl="-ldl"
 146                 libgc_threads=pthreads
 147                 AOT_SUPPORTED="yes"
 148                 ;;
 149         *-*-hpux*)
 150         platform_win32=no
 151                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 152                 # +ESdbgasm only valid on bundled cc on RISC
 153                 # silently ignored for ia64
 154                 if test $GCC != "yes"; then
 155                         CFLAGS="$CFLAGS +ESdbgasm"
 156                         # Arrange for run-time dereferencing of null
 157                         # pointers to produce a SIGSEGV signal.
 158                         LDFLAGS="$LDFLAGS -z"
 159                 fi
 160                 CFLAGS="$CFLAGS +ESdbgasm"
 161                 LDFLAGS="$LDFLAGS -z"
 162                 libmono_cflags="-D_REENTRANT"
 163                 libmono_ldflags="-lpthread"
 164                 libgc_threads=pthreads
 165                 need_link_unlink=yes
 166                 ;;
 167         *-*-solaris*)
 168                 platform_win32=no
 169                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 170                 need_link_unlink=yes
 171                 libmono_cflags="-D_REENTRANT"
 172                 libgc_threads=pthreads
 173                 # This doesn't seem to work on solaris/x86, but the configure test runs
 174                 with_tls=pthread
 175                 has_dtrace=yes
 176                 ;;
 177         *-*-darwin*)
 178                 platform_win32=no
 179                 platform_darwin=yes
 180                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 181                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 182                 libmono_cflags="-D_THREAD_SAFE"
 183                 LDFLAGS="$LDFLAGS -pthread"
 184                 libmono_ldflags="-pthread"
 185                 need_link_unlink=yes
 186                 AC_DEFINE(PTHREAD_POINTER_ID)
 187                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 188                 no_version_script=yes
 189                 libdl=
 190                 libgc_threads=pthreads
 191                 has_dtrace=yes
 192                 if test "x$cross_compiling" = "xyes"; then
 193                         has_broken_apple_cpp=yes
 194                 fi
 195                 ;;
 196         *)
 197                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 198                 platform_win32=no
 199                 libdl="-ldl"
 200                 ;;
 201 esac
 202 AC_MSG_RESULT(ok)
 203
 204 if test x$need_link_unlink = xyes; then
 205    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 206 fi
 207
 208 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
 209 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 210
 211 AC_CHECK_TOOL(CC, gcc, gcc)
 212 AC_PROG_CC
 213 AM_PROG_AS
 214 AM_PROG_CC_STDC
 215 AC_PROG_INSTALL
 216 AC_PROG_AWK
 217 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 218 : ${CCAS='$(CC)'}
 219 # Set ASFLAGS if not already set.
 220 : ${CCASFLAGS='$(CFLAGS)'}
 221 AC_SUBST(CCAS)
 222 AC_SUBST(CCASFLAGS)
 223
 224 AC_CHECK_PROG(BISON, bison,yes,no)
 225 if test "x$BISON" = "xno";
 226 then
 227         AC_MSG_ERROR([You need to install bison])
 228 fi
 229
 230 dnl may require a specific autoconf version
 231 dnl AC_PROG_CC_FOR_BUILD
 232 dnl CC_FOR_BUILD not automatically detected
 233 CC_FOR_BUILD=$CC
 234 CFLAGS_FOR_BUILD=$CFLAGS
 235 BUILD_EXEEXT=
 236 if test "x$cross_compiling" = "xyes"; then
 237         CC_FOR_BUILD=cc
 238         CFLAGS_FOR_BUILD=
 239         BUILD_EXEEXT=""
 240 fi
 241 AC_SUBST(CC_FOR_BUILD)
 242 AC_SUBST(CFLAGS_FOR_BUILD)
 243 AC_SUBST(HOST_CC)
 244 AC_SUBST(BUILD_EXEEXT)
 245
 246 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 247 AM_CONDITIONAL(USE_BATCH_FILES, [test x$platform_win32 = xyes -a x$cross_compiling = xyes])
 248
 249 # Set STDC_HEADERS
 250 AC_HEADER_STDC
 251 AC_LIBTOOL_WIN32_DLL
 252 # This causes monodis to not link correctly
 253 #AC_DISABLE_FAST_INSTALL
 254 AM_PROG_LIBTOOL
 255 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 256 DOLT
 257
 258 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 259 AC_SUBST(export_ldflags)
 260
 261 # Test whenever ld supports -version-script
 262 AC_PROG_LD
 263 AC_PROG_LD_GNU
 264 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 265    no_version_script=yes
 266 fi
 267
 268 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 269
 270 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)
 271 AC_CHECK_HEADERS(sys/user.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h)
 272
 273 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 274 if test x$have_zlib = xyes; then
 275    AC_TRY_COMPILE([#include <zlib.h>], [
 276    void main () {
 277    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 278    }
 279    #else
 280    #error No good zlib found
 281    #endif
 282    ],[
 283         AC_MSG_RESULT(Using system zlib)
 284         zlib_msg="system zlib"
 285    ],[
 286         AC_MSG_RESULT(Using embedded zlib)
 287         have_zlib=no
 288         zlib_msg="bundled zlib"
 289    ])
 290 fi
 291
 292 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 293 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 294
 295 # for mono/metadata/debug-symfile.c
 296 AC_CHECK_HEADERS(elf.h)
 297
 298 # for support
 299 AC_CHECK_HEADERS(poll.h)
 300 AC_CHECK_HEADERS(sys/poll.h)
 301 AC_CHECK_HEADERS(sys/wait.h)
 302 AC_CHECK_HEADERS(grp.h)
 303 AC_CHECK_HEADERS(syslog.h)
 304
 305 # for mono/dis
 306 AC_CHECK_HEADERS(wchar.h)
 307 AC_CHECK_HEADERS(ieeefp.h)
 308 AC_MSG_CHECKING(for isinf)
 309 AC_TRY_LINK([#include <math.h>], [
 310         int f = isinf (1);
 311 ], [
 312         AC_MSG_RESULT(yes)
 313         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 314 ], [
 315         # We'll have to use signals
 316         AC_MSG_RESULT(no)
 317 ])
 318
 319
 320 # not 64 bit clean in cross-compile
 321 AC_CHECK_SIZEOF(void *, 4)
 322
 323 WARN=''
 324 if test x"$GCC" = xyes; then
 325         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
 326                 # The runtime code does not respect ANSI C strict aliasing rules
 327                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 328
 329                 ORIG_CFLAGS=$CFLAGS
 330                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 331                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 332                 AC_TRY_COMPILE([], [
 333                                                    void main () { }
 334                 ], [
 335                    AC_MSG_RESULT(yes)
 336                 ], [
 337                    AC_MSG_RESULT(no)
 338                    CFLAGS=$ORIG_CFLAGS
 339                 ])
 340 else
 341         # The Sun Forte compiler complains about inline functions that access static variables
 342         # so disable all inlining.
 343         case "$host" in
 344         *-*-solaris*)
 345                 CFLAGS="$CFLAGS -Dinline="
 346                 ;;
 347         esac
 348 fi
 349 CFLAGS="$CFLAGS -g $WARN"
 350 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 351
 352 # Where's the 'mcs' source tree?
 353 if test -d $srcdir/mcs; then
 354   mcsdir=mcs
 355 else
 356   mcsdir=../mcs
 357 fi
 358
 359 #
 360 # A sanity check to catch cases where the package was unpacked
 361 # with an ancient tar program (Solaris)
 362 #
 363 AC_MSG_CHECKING(integrity of package)
 364 if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 365 then
 366    AC_MSG_RESULT(ok)
 367 else
 368    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"
 369    AC_MSG_ERROR([$errorm])
 370 fi
 371
 372 mcs_topdir='$(top_srcdir)/'$mcsdir
 373 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 374
 375 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 376 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 377
 378 AC_SUBST([mcs_topdir])
 379 AC_SUBST([mcs_topdir_from_srcdir])
 380
 381 # Where's the 'olive' source tree?
 382 if test -d $srcdir/olive; then
 383   olivedir=olive
 384 else
 385   olivedir=../olive
 386 fi
 387
 388 if test -d $srcdir/$olivedir; then
 389 olive_topdir='$(top_srcdir)/'$olivedir
 390 fi
 391
 392 # gettext: prepare the translation directories.
 393 # we do not configure the full gettext, as we consume it dynamically from C#
 394 AM_PO_SUBDIRS
 395
 396 if test "x$USE_NLS" = "xyes"; then
 397    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 398
 399    if test "x$HAVE_MSGFMT" = "xno"; then
 400           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 401    fi
 402 fi
 403
 404 AC_ARG_WITH([libgdiplus],
 405         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)],
 406         [], [with_libgdiplus=installed])
 407
 408 case $with_libgdiplus in
 409 no|installed) libgdiplus_loc= ;;
 410 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 411 /*) libgdiplus_loc=$with_libgdiplus ;;
 412 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 413 esac
 414 AC_SUBST([libgdiplus_loc])
 415
 416 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 417 if test "x$PKG_CONFIG" = "xno"; then
 418         AC_MSG_ERROR([You need to install pkg-config])
 419 fi
 420
 421 pkg_config_path=
 422 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
 423         if test x$with_crosspkgdir = "x"; then
 424                 if test -s $PKG_CONFIG_PATH; then
 425                         pkg_config_path=$PKG_CONFIG_PATH
 426                 fi
 427         else
 428                 pkg_config_path=$with_crosspkgdir
 429                 PKG_CONFIG_PATH=$pkg_config_path
 430                 export PKG_CONFIG_PATH
 431         fi
 432 )
 433
 434 AC_ARG_WITH([glib],
 435         [  --with-glib=embedded|system       Choose glib API: system or embedded (default to system)],
 436         [], [with_glib=system])
 437
 438 eglib_dir=
 439
 440 case $with_glib in
 441 embedded)
 442   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 443   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 444   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 445   BUILD_GLIB_LIBS="$GLIB_LIBS"
 446   GMODULE_CFLAGS="$GLIB_CFLAGS"
 447   GMODULE_LIBS="$GLIB_LIBS"
 448   eglib_dir=eglib
 449   AC_CONFIG_SUBDIRS(eglib)
 450   ;;
 451 system)
 452   if test "x$cross_compiling" = "xyes"; then
 453     pkg_config_path="$PKG_CONFIG_PATH"
 454     unset PKG_CONFIG_PATH
 455   fi
 456   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 457   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 458   if test "x$cross_compiling" = "xyes"; then
 459     PKG_CONFIG_PATH=$pkg_config_path
 460     export PKG_CONFIG_PATH
 461   fi
 462
 463   ## Versions of dependencies
 464   GLIB_REQUIRED_VERSION=1.3.11
 465
 466   PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
 467
 468   GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 469   GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 470   GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 471   GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 472   ;;
 473 *)
 474   AC_MSG_ERROR([Invalid argument to --with-glib.])
 475 esac
 476 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 477
 478 AC_SUBST(GLIB_CFLAGS)
 479 AC_SUBST(GLIB_LIBS)
 480 AC_SUBST(GMODULE_CFLAGS)
 481 AC_SUBST(GMODULE_LIBS)
 482 AC_SUBST(BUILD_GLIB_CFLAGS)
 483 AC_SUBST(BUILD_GLIB_LIBS)
 484 AC_SUBST(eglib_dir)
 485
 486 if test x$cross_compiling$platform_win32 = xnoyes; then
 487    AC_MSG_CHECKING(for cygwin glib2-dev package)
 488    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 489       AC_MSG_RESULT(found)
 490           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.])
 491    else
 492       AC_MSG_RESULT(not found, ok)
 493    fi
 494
 495    AC_MSG_CHECKING(for broken gwin32.h)
 496    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 497    if test -f $glib_include/glib/gwin32.h; then
 498           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 499                  AC_MSG_RESULT(failed)
 500                  hashmark='#'
 501                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 502           fi
 503    fi
 504    AC_MSG_RESULT(ok)
 505 fi
 506
 507 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 508
 509 # Enable support for fast thread-local storage
 510 # Some systems have broken support, so we allow to disable it.
 511 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
 512
 513 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 514 # This does not work on some platforms (bug #55253)
 515 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
 516
 517 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
 518
 519 if test "x$enable_static" = "xno"; then
 520    with_static_mono=no
 521 fi
 522
 523 if test "x$platform_win32" = "xyes"; then
 524    # Boehm GC requires the runtime to be in its own dll
 525    with_static_mono=no
 526 fi
 527
 528 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 529 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 530
 531 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no      Enable Xen-specific behaviour],[],[with_xen_opt=yes])
 532 if test "x$with_xen_opt" = "xyes"; then
 533         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 534         ORIG_CFLAGS=$CFLAGS
 535         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 536         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 537         AC_TRY_COMPILE([], [
 538                                            void main () { }
 539         ], [
 540            AC_MSG_RESULT(yes)
 541            # Pass it to libgc as well
 542            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 543         ], [
 544            AC_MSG_RESULT(no)
 545            CFLAGS=$ORIG_CFLAGS
 546         ])
 547 fi
 548
 549 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build], enable_quiet_build=$enableval, enable_quiet_build=yes)
 550
 551 DISABLED_FEATURES=none
 552
 553 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 554   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 555   reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd.],
 556 [
 557         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 558                 eval "mono_feature_disable_$feature='yes'"
 559                 AC_MSG_NOTICE([Disabled support for feature: $feature])
 560         done
 561         DISABLED_FEATURES=$enable_minimal
 562         disabled="Disabled:    $enable_minimal"
 563 ],[])
 564
 565 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 566
 567 if test "x$mono_feature_disable_aot" = "xyes"; then
 568         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
 569 fi
 570
 571 if test "x$mono_feature_disable_profiler" = "xyes"; then
 572         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 573 fi
 574 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 575
 576 if test "x$mono_feature_disable_decimal" = "xyes"; then
 577         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 578 fi
 579
 580 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 581         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 582 fi
 583
 584 if test "x$mono_feature_disable_debug" = "xyes"; then
 585         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 586 fi
 587
 588 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 589         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 590         mono_feature_disable_reflection_emit_save=yes
 591 fi
 592
 593 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 594         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 595 fi
 596
 597 if test "x$mono_feature_disable_large_code" = "xyes"; then
 598         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 599 fi
 600
 601 if test "x$mono_feature_disable_logging" = "xyes"; then
 602         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 603 fi
 604
 605 if test "x$mono_feature_disable_com" = "xyes"; then
 606         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 607 fi
 608
 609 if test "x$mono_feature_disable_ssa" = "xyes"; then
 610         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 611 fi
 612
 613 if test "x$mono_feature_disable_generics" = "xyes"; then
 614         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 615 fi
 616
 617 if test "x$mono_feature_disable_attach" = "xyes"; then
 618         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 619 fi
 620
 621 if test "x$mono_feature_disable_jit" = "xyes"; then
 622         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 623 fi
 624
 625 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 626
 627 if test "x$mono_feature_disable_simd" = "xyes"; then
 628         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 629 fi
 630
 631 AC_MSG_CHECKING(for visibility __attribute__)
 632 AC_TRY_COMPILE([], [
 633    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 634    void main () { doit (); }
 635 ], [
 636    have_visibility_hidden=yes
 637    AC_MSG_RESULT(yes)
 638 ], [
 639    have_visibility_hidden=no
 640    AC_MSG_RESULT(no)
 641 ])
 642
 643 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking])
 644 if test x$enable_parallel_mark = xyes; then
 645         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 646 fi
 647
 648 LIBGC_CFLAGS=
 649 LIBGC_LIBS=
 650 LIBGC_STATIC_LIBS=
 651 libgc_dir=
 652 case "x$gc" in
 653         xboehm|xbohem|xyes)
 654                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 655                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 656
 657                 if test "x$found_boehm" != "xyes"; then
 658                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 659                 fi
 660                 if test "x$gc_headers" != "xyes"; then
 661                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 662                 fi
 663
 664                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 665                 AC_SUBST(HAVE_BOEHM_GC)
 666                 LIBGC_LIBS="-lgc $libdl"
 667                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 668
 669                 # AC_CHECK_FUNCS does not work for some reason...
 670                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 671                 if test "x$found_gcj_malloc" = "xyes"; then
 672                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 673                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 674                 else
 675                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 676                 fi
 677                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 678                 if test "x$found_gc_enable" = "xyes"; then
 679                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 680                 fi
 681                 ;;
 682
 683         xincluded)
 684                 found_boehm=yes
 685                 gc_headers=yes
 686                 use_included_gc=yes
 687                 libgc_dir=libgc
 688
 689                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 690                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 691                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 692
 693                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 694                 AC_SUBST(HAVE_BOEHM_GC)
 695
 696                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 697                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 698
 699                 # The included libgc contains GCJ support
 700                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 701                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 702                 if test x$enable_parallel_mark = xyes; then
 703                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 704                 else
 705                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 706                 fi
 707                 ;;
 708
 709         xsgen)
 710                 found_boehm=no
 711                 gc_headers=no
 712                 use_included_gc=no
 713                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 714                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 715                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 716                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 717                 ;;
 718
 719         xnone)
 720                 AC_MSG_WARN("Compiling mono without GC.")
 721                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 722                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 723                 ;;
 724         *)
 725                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 726                 ;;
 727 esac
 728
 729 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
 730 if test "x$large_heap" = "xyes"; then
 731    echo "FOO"
 732    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 733 fi
 734
 735 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 736 AC_SUBST(LIBGC_CFLAGS)
 737 AC_SUBST(LIBGC_LIBS)
 738 AC_SUBST(LIBGC_STATIC_LIBS)
 739 AC_SUBST(libgc_dir)
 740
 741 dnl
 742 dnl End of libgc checks
 743 dnl
 744
 745 if test x$platform_win32 = xno; then
 746
 747         dnl hires monotonic clock support
 748         AC_SEARCH_LIBS(clock_gettime, rt)
 749
 750         dnl dynamic loader support
 751         AC_CHECK_FUNC(dlopen, DL_LIB="",
 752                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 753         )
 754         if test x$dl_support = xno; then
 755                 AC_MSG_WARN([No dynamic loading support available])
 756         else
 757                 LIBS="$LIBS $DL_LIB"
 758                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 759                 dnl from glib's configure.in
 760                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 761                         mono_cv_uscore,[
 762                         AC_TRY_RUN([#include <dlfcn.h>
 763                         int mono_underscore_test (void) { return 42; }
 764                         int main() {
 765                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 766                           handle = dlopen ((void*)0, 0);
 767                           if (handle) {
 768                             f1 = dlsym (handle, "mono_underscore_test");
 769                             f2 = dlsym (handle, "_mono_underscore_test");
 770                           } return (!f2 || f1);
 771                         }],
 772                                 [mono_cv_uscore=yes],
 773                                 [mono_cv_uscore=no],
 774                         [])
 775                 ])
 776                 if test "x$mono_cv_uscore" = "xyes"; then
 777                         MONO_DL_NEED_USCORE=1
 778                 else
 779                         MONO_DL_NEED_USCORE=0
 780                 fi
 781                 AC_SUBST(MONO_DL_NEED_USCORE)
 782                 AC_CHECK_FUNC(dlerror)
 783         fi
 784
 785         dnl ******************************************************************
 786         dnl *** Checks for the IKVM JNI interface library                  ***
 787         dnl ******************************************************************
 788         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 789
 790         ikvm_native_dir=
 791         if test x$with_ikvm_native = xyes; then
 792                 ikvm_native_dir=ikvm-native
 793                 jdk_headers_found="IKVM Native"
 794         fi
 795
 796         AC_SUBST(ikvm_native_dir)
 797
 798         AC_CHECK_HEADERS(execinfo.h)
 799
 800         AC_CHECK_FUNCS(getgrgid_r)
 801         AC_CHECK_FUNCS(getgrnam_r)
 802         AC_CHECK_FUNCS(getpwnam_r)
 803         AC_CHECK_FUNCS(getpwuid_r)
 804         AC_CHECK_FUNCS(getresuid)
 805         AC_CHECK_FUNCS(setresuid)
 806         AC_CHECK_FUNCS(kqueue)
 807         AC_CHECK_FUNCS(backtrace_symbols)
 808         AC_CHECK_FUNCS(mkstemp)
 809         AC_CHECK_FUNCS(mmap)
 810         AC_CHECK_FUNCS(madvise)
 811         AC_CHECK_FUNCS(getrusage)
 812         AC_CHECK_FUNCS(getpriority)
 813         AC_CHECK_FUNCS(setpriority)
 814
 815         AC_CHECK_FUNCS(sched_setaffinity)
 816
 817         dnl ******************************************************************
 818         dnl *** Check for large file support                               ***
 819         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 820         dnl ******************************************************************
 821
 822         # Check that off_t can represent 2**63 - 1 correctly, working around
 823         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 824         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 825         large_offt=no
 826         AC_DEFUN([LARGE_FILES], [
 827                 large_CPPFLAGS=$CPPFLAGS
 828                 CPPFLAGS="$CPPFLAGS $1"
 829                 AC_TRY_RUN([
 830                         #include <sys/types.h>
 831
 832                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 833
 834                         int main(void) {
 835                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 836                                                (BIG_OFF_T%2147483647==1));
 837                                 if(big_off_t) {
 838                                         exit(0);
 839                                 } else {
 840                                         exit(1);
 841                                 }
 842                         }
 843                 ], [
 844                         AC_MSG_RESULT(ok)
 845                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
 846                         large_CPPFLAGS="$large_CPPFLAGS $1"
 847                         large_offt=yes
 848                 ], [
 849                         AC_MSG_RESULT(no)
 850                 ], "")
 851                 CPPFLAGS=$large_CPPFLAGS
 852         ])
 853
 854         AC_MSG_CHECKING(if off_t is 64 bits wide)
 855         LARGE_FILES("")
 856         if test $large_offt = no; then
 857                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 858                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 859         fi
 860         if test $large_offt = no; then
 861                 AC_MSG_WARN([No 64 bit file size support available])
 862         fi
 863
 864         dnl *****************************
 865         dnl *** Checks for libsocket  ***
 866         dnl *****************************
 867         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 868
 869         dnl *******************************
 870         dnl *** Checks for MSG_NOSIGNAL ***
 871         dnl *******************************
 872         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 873         AC_TRY_COMPILE([#include <sys/socket.h>], [
 874                 int f = MSG_NOSIGNAL;
 875         ], [
 876                 # Yes, we have it...
 877                 AC_MSG_RESULT(yes)
 878                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
 879         ], [
 880                 # We'll have to use signals
 881                 AC_MSG_RESULT(no)
 882         ])
 883
 884         dnl *****************************
 885         dnl *** Checks for SOL_IP     ***
 886         dnl *****************************
 887         AC_MSG_CHECKING(for SOL_IP)
 888         AC_TRY_COMPILE([#include <netdb.h>], [
 889                 int level = SOL_IP;
 890         ], [
 891                 # Yes, we have it...
 892                 AC_MSG_RESULT(yes)
 893                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
 894         ], [
 895                 # We'll have to use getprotobyname
 896                 AC_MSG_RESULT(no)
 897         ])
 898
 899         dnl *****************************
 900         dnl *** Checks for SOL_IPV6     ***
 901         dnl *****************************
 902         AC_MSG_CHECKING(for SOL_IPV6)
 903         AC_TRY_COMPILE([#include <netdb.h>], [
 904                 int level = SOL_IPV6;
 905         ], [
 906                 # Yes, we have it...
 907                 AC_MSG_RESULT(yes)
 908                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
 909         ], [
 910                 # We'll have to use getprotobyname
 911                 AC_MSG_RESULT(no)
 912         ])
 913
 914         dnl *****************************
 915         dnl *** Checks for SOL_TCP    ***
 916         dnl *****************************
 917         AC_MSG_CHECKING(for SOL_TCP)
 918         AC_TRY_COMPILE([#include <netdb.h>], [
 919                 int level = SOL_TCP;
 920         ], [
 921                 # Yes, we have it...
 922                 AC_MSG_RESULT(yes)
 923                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
 924         ], [
 925                 # We'll have to use getprotobyname
 926                 AC_MSG_RESULT(no)
 927         ])
 928
 929         dnl *****************************
 930         dnl *** Checks for IP_PKTINFO ***
 931         dnl *****************************
 932         AC_MSG_CHECKING(for IP_PKTINFO)
 933         AC_TRY_COMPILE([#include <netdb.h>], [
 934                 int level = IP_PKTINFO;
 935         ], [
 936                 # Yes, we have it...
 937                 AC_MSG_RESULT(yes)
 938                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
 939         ], [
 940                 AC_MSG_RESULT(no)
 941         ])
 942
 943         dnl *****************************
 944         dnl *** Checks for IPV6_PKTINFO ***
 945         dnl *****************************
 946         AC_MSG_CHECKING(for IPV6_PKTINFO)
 947         AC_TRY_COMPILE([#include <netdb.h>], [
 948                 int level = IPV6_PKTINFO;
 949         ], [
 950                 # Yes, we have it...
 951                 AC_MSG_RESULT(yes)
 952                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
 953         ], [
 954                 AC_MSG_RESULT(no)
 955         ])
 956
 957         dnl **********************************
 958         dnl *** Checks for IP_DONTFRAGMENT ***
 959         dnl **********************************
 960         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
 961         AC_TRY_COMPILE([#include <netdb.h>], [
 962                 int level = IP_DONTFRAGMENT;
 963         ], [
 964                 # Yes, we have it...
 965                 AC_MSG_RESULT(yes)
 966                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
 967         ], [
 968                 AC_MSG_RESULT(no)
 969         ])
 970
 971         dnl **********************************
 972         dnl *** Checks for IP_MTU_DISCOVER ***
 973         dnl **********************************
 974         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
 975         AC_TRY_COMPILE([#include <netdb.h>], [
 976                 int level = IP_MTU_DISCOVER;
 977         ], [
 978                 # Yes, we have it...
 979                 AC_MSG_RESULT(yes)
 980                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
 981         ], [
 982                 AC_MSG_RESULT(no)
 983         ])
 984
 985         dnl *********************************
 986         dnl *** Check for struct ip_mreqn ***
 987         dnl *********************************
 988         AC_MSG_CHECKING(for struct ip_mreqn)
 989         AC_TRY_COMPILE([#include <netinet/in.h>], [
 990                 struct ip_mreqn mreq;
 991                 mreq.imr_address.s_addr = 0;
 992         ], [
 993                 # Yes, we have it...
 994                 AC_MSG_RESULT(yes)
 995                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
 996         ], [
 997                 # We'll just have to try and use struct ip_mreq
 998                 AC_MSG_RESULT(no)
 999                 AC_MSG_CHECKING(for struct ip_mreq)
1000                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1001                         struct ip_mreq mreq;
1002                         mreq.imr_interface.s_addr = 0;
1003                 ], [
1004                         # Yes, we have it...
1005                         AC_MSG_RESULT(yes)
1006                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1007                 ], [
1008                         # No multicast support
1009                         AC_MSG_RESULT(no)
1010                 ])
1011         ])
1012
1013         dnl **********************************
1014         dnl *** Check for gethostbyname2_r ***
1015         dnl **********************************
1016         AC_MSG_CHECKING(for gethostbyname2_r)
1017                 AC_TRY_LINK([#include <netdb.h>], [
1018                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1019         ], [
1020                 # Yes, we have it...
1021                 AC_MSG_RESULT(yes)
1022                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1023         ], [
1024                 AC_MSG_RESULT(no)
1025         ])
1026
1027         dnl *****************************
1028         dnl *** Checks for libnsl     ***
1029         dnl *****************************
1030         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1031
1032         AC_CHECK_FUNCS(inet_pton inet_aton)
1033
1034         dnl ***********************************************
1035         dnl *** Checks for size of sockaddr_un.sun_path ***
1036         dnl ***********************************************
1037         # AC_CHECK_SIZEOF can't cope with struct members :-(
1038         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1039         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1040                 [AC_TRY_RUN([
1041                         #include <sys/types.h>
1042                         #include <stdio.h>
1043                         #include <sys/un.h>
1044
1045                         int main(void) {
1046                                 struct sockaddr_un sock_un;
1047                                 FILE *f=fopen("conftestval", "w");
1048                                 if(!f) exit(1);
1049                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1050                                 exit(0);
1051                         }
1052                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1053                    mono_cv_sizeof_sunpath=0,
1054                    mono_cv_sizeof_sunpath=0)])dnl
1055         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1056         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1057
1058         dnl *************************************
1059         dnl *** Checks for zero length arrays ***
1060         dnl *************************************
1061         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1062         AC_TRY_COMPILE([
1063                 struct s {
1064                         int  length;
1065                         char data [0];
1066                 };
1067         ], [], [
1068                 AC_MSG_RESULT(yes)
1069                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1070         ], [
1071                 AC_MSG_RESULT(no)
1072                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1073         ])
1074
1075         dnl *****************************
1076         dnl *** Checks for libxnet    ***
1077         dnl *****************************
1078         case "${host}" in
1079                 *solaris* )
1080                         AC_MSG_CHECKING(for Solaris XPG4 support)
1081                         if test -f /usr/lib/libxnet.so; then
1082                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1083                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1084                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1085                                 LIBS="$LIBS -lxnet"
1086                                 AC_MSG_RESULT(yes)
1087                         else
1088                                 AC_MSG_RESULT(no)
1089                         fi
1090
1091                         if test "$GCC" = "yes"; then
1092                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1093                         fi
1094                 ;;
1095         esac
1096
1097         dnl *****************************
1098         dnl *** Checks for libpthread ***
1099         dnl *****************************
1100 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1101 # and libpthread does not exist
1102 #
1103         case "${host}" in
1104                 *-*-*freebsd*)
1105                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1106                 ;;
1107                 *)
1108                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1109                 ;;
1110         esac
1111         AC_CHECK_HEADERS(pthread.h)
1112         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1113         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1114         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1115         AC_TRY_COMPILE([ #include <pthread.h>], [
1116                 pthread_mutexattr_t attr;
1117                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1118         ], [
1119                 AC_MSG_RESULT(ok)
1120         ], [
1121                 AC_MSG_RESULT(no)
1122                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1123                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1124         ])
1125         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1126         AC_CHECK_FUNCS(pthread_attr_getstack)
1127         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1128
1129         dnl ***********************************
1130         dnl *** Checks for working __thread ***
1131         dnl ***********************************
1132         AC_MSG_CHECKING(for working __thread)
1133         if test "x$with_tls" != "x__thread"; then
1134                 AC_MSG_RESULT(disabled)
1135         else
1136                 AC_TRY_RUN([
1137                         #include <pthread.h>
1138                         __thread int i;
1139                         static int res1, res2;
1140
1141                         void thread_main (void *arg)
1142                         {
1143                                 i = arg;
1144                                 sleep (1);
1145                                 if (arg == 1)
1146                                         res1 = (i == arg);
1147                                 else
1148                                         res2 = (i == arg);
1149                         }
1150
1151                         int main () {
1152                                 pthread_t t1, t2;
1153
1154                                 i = 5;
1155
1156                                 pthread_create (&t1, NULL, thread_main, 1);
1157                                 pthread_create (&t2, NULL, thread_main, 2);
1158
1159                                 pthread_join (t1, NULL);
1160                                 pthread_join (t2, NULL);
1161
1162                                 return !(res1 + res2 == 2);
1163                         }
1164                 ], [
1165                                 AC_MSG_RESULT(yes)
1166                 ], [
1167                                 AC_MSG_RESULT(no)
1168                                 with_tls=pthread
1169                 ])
1170         fi
1171
1172         dnl **************************************
1173         dnl *** Checks for working sigaltstack ***
1174         dnl **************************************
1175         AC_MSG_CHECKING(for working sigaltstack)
1176         if test "x$with_sigaltstack" != "xyes"; then
1177                 AC_MSG_RESULT(disabled)
1178         else
1179                 AC_TRY_RUN([
1180                         #include <stdio.h>
1181                         #include <stdlib.h>
1182                         #include <unistd.h>
1183                         #include <signal.h>
1184                         #include <pthread.h>
1185                         #include <sys/wait.h>
1186                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1187                         #define SA_STACK SA_ONSTACK
1188                         #endif
1189                         static void
1190                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1191                         {
1192                                 exit (0);
1193                         }
1194
1195                         static void *
1196                         loop (void *ignored)
1197                         {
1198                                 char *ptr = NULL;
1199
1200                                 *ptr = 0;
1201                                 return NULL;
1202                         }
1203
1204                         static void
1205                         child ()
1206                         {
1207                                 struct sigaction sa;
1208                                 struct sigaltstack sas;
1209                                 pthread_t id;
1210                                 pthread_attr_t attr;
1211
1212                                 sa.sa_sigaction = sigsegv_signal_handler;
1213                                 sigemptyset (&sa.sa_mask);
1214                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1215                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1216                                         perror ("sigaction");
1217                                         return;
1218                                 }
1219
1220                                 sas.ss_sp = malloc (SIGSTKSZ);
1221                                 sas.ss_size = SIGSTKSZ;
1222                                 sas.ss_flags = 0;
1223                                 if (sigaltstack (&sas, NULL) == -1) {
1224                                         perror ("sigaltstack");
1225                                         return;
1226                                 }
1227
1228                                 pthread_attr_init (&attr);
1229                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1230                                         printf ("pthread_create\n");
1231                                         return;
1232                                 }
1233
1234                                 sleep (100);
1235                         }
1236
1237                         int
1238                         main ()
1239                         {
1240                                 pid_t son;
1241                                 int status;
1242                                 int i;
1243
1244                                 son = fork ();
1245                                 if (son == -1) {
1246                                         return 1;
1247                                 }
1248
1249                                 if (son == 0) {
1250                                         child ();
1251                                         return 0;
1252                                 }
1253
1254                                 for (i = 0; i < 3; ++i) {
1255                                         sleep (1);
1256                                         waitpid (son, &status, WNOHANG);
1257                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1258                                                 return 0;
1259                                 }
1260
1261                                 kill (son, SIGKILL);
1262                                 return 1;
1263                         }
1264
1265                 ], [
1266                                 AC_MSG_RESULT(yes)
1267                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1268                 ], [
1269                                 with_sigaltstack=no
1270                                 AC_MSG_RESULT(no)
1271                 ])
1272         fi
1273
1274         dnl ********************************
1275         dnl *** Checks for semaphore lib ***
1276         dnl ********************************
1277         # 'Real Time' functions on Solaris
1278         # posix4 on Solaris 2.6
1279         # pthread (first!) on Linux
1280         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1281
1282         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1283         AC_CHECK_FUNCS(shm_open)
1284
1285         dnl ********************************
1286         dnl *** Checks for timezone stuff **
1287         dnl ********************************
1288         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1289                 AC_TRY_COMPILE([
1290                         #include <time.h>
1291                         ], [
1292                         struct tm tm;
1293                         tm.tm_gmtoff = 1;
1294                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1295         if test $ac_cv_struct_tm_gmtoff = yes; then
1296                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1297         else
1298                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1299                         AC_TRY_COMPILE([
1300                                 #include <time.h>
1301                         ], [
1302                                 timezone = 1;
1303                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1304                 if test $ac_cv_var_timezone = yes; then
1305                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1306                 else
1307                         AC_ERROR(unable to find a way to determine timezone)
1308                 fi
1309         fi
1310
1311         dnl *********************************
1312         dnl *** Checks for math functions ***
1313         dnl *********************************
1314         LIBS="$LIBS -lm";
1315         if test "x$has_broken_apple_cpp" != "xyes"; then
1316                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1317                         AC_TRY_LINK([#include <math.h>],
1318                         [ finite(0.0); ],
1319                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1320                         AC_MSG_RESULT(no)))
1321         fi
1322         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1323                 AC_TRY_LINK([#include <math.h>],
1324                 [ isfinite(0.0); ],
1325                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1326                 AC_MSG_RESULT(no)))
1327
1328         dnl ****************************************************************
1329         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1330         dnl *** have it in the library (duh))                            ***
1331         dnl ****************************************************************
1332         AC_CHECK_FUNCS(poll)
1333
1334         dnl *************************
1335         dnl *** Check for signbit ***
1336         dnl *************************
1337         AC_MSG_CHECKING(for signbit)
1338         AC_TRY_LINK([#include <math.h>], [
1339                 int s = signbit(1.0);
1340         ], [
1341                 AC_MSG_RESULT(yes)
1342                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1343         ], [
1344                 AC_MSG_RESULT(no)
1345         ])
1346
1347         dnl **********************************
1348         dnl *** epoll                      ***
1349         dnl **********************************
1350         AC_CHECK_HEADERS(sys/epoll.h)
1351         haveepoll=no
1352         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1353         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1354                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1355         fi
1356
1357         dnl ******************************
1358         dnl *** Checks for SIOCGIFCONF ***
1359         dnl ******************************
1360         AC_CHECK_HEADERS(sys/ioctl.h)
1361         AC_CHECK_HEADERS(net/if.h)
1362         AC_MSG_CHECKING(for ifreq)
1363         AC_TRY_COMPILE([
1364                 #include <sys/ioctl.h>
1365                 #include <net/if.h>
1366                 ], [
1367                 struct ifconf ifc;
1368                 struct ifreq *ifr;
1369                 void *x;
1370                 ifc.ifc_len = 0;
1371                 ifc.ifc_buf = NULL;
1372                 x = (void *) &ifr->ifr_addr;
1373                 ],[
1374                         AC_MSG_RESULT(yes)
1375                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1376                 ], [
1377                         AC_MSG_RESULT(no)
1378                 ])
1379         dnl **********************************
1380         dnl ***     Checks for sin_len     ***
1381         dnl **********************************
1382         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1383         AC_TRY_COMPILE([
1384                 #include <netinet/in.h>
1385                 ], [
1386                 struct sockaddr_in saddr;
1387                 saddr.sin_len = sizeof (saddr);
1388                 ],[
1389                         AC_MSG_RESULT(yes)
1390                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1391                 ], [
1392                         AC_MSG_RESULT(no)
1393                 ])
1394         dnl **********************************
1395         dnl ***    Checks for sin6_len     ***
1396         dnl **********************************
1397         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1398         AC_TRY_COMPILE([
1399                 #include <netinet/in.h>
1400                 ], [
1401                 struct sockaddr_in6 saddr6;
1402                 saddr6.sin6_len = sizeof (saddr6);
1403                 ],[
1404                         AC_MSG_RESULT(yes)
1405                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1406                 ], [
1407                         AC_MSG_RESULT(no)
1408                 ])
1409         dnl **********************************
1410         dnl *** Checks for MonoPosixHelper ***
1411         dnl **********************************
1412         AC_CHECK_HEADERS(checklist.h)
1413         AC_CHECK_HEADERS(fstab.h)
1414         AC_CHECK_HEADERS(attr/xattr.h)
1415         AC_CHECK_HEADERS(sys/extattr.h)
1416         AC_CHECK_HEADERS(sys/sendfile.h)
1417         AC_CHECK_HEADERS(sys/statvfs.h)
1418         AC_CHECK_HEADERS(sys/vfstab.h)
1419         AC_CHECK_HEADERS(sys/xattr.h)
1420         AC_CHECK_HEADERS(sys/mman.h)
1421         AC_CHECK_FUNCS(getdomainname)
1422         AC_CHECK_FUNCS(setdomainname)
1423         AC_CHECK_FUNCS(fgetgrent)
1424         AC_CHECK_FUNCS(fgetpwent)
1425         AC_CHECK_FUNCS(fgetpwent)
1426         AC_CHECK_FUNCS(getfsstat)
1427         AC_CHECK_FUNCS(lutimes)
1428         AC_CHECK_FUNCS(mremap)
1429         AC_CHECK_FUNCS(remap_file_pages)
1430         AC_CHECK_FUNCS(posix_fadvise)
1431         AC_CHECK_FUNCS(posix_fallocate)
1432         AC_CHECK_FUNCS(posix_madvise)
1433         AC_CHECK_FUNCS(vsnprintf)
1434         AC_CHECK_FUNCS(sendfile)
1435         AC_CHECK_FUNCS(sethostid)
1436         AC_CHECK_FUNCS(statfs)
1437         AC_CHECK_FUNCS(fstatfs)
1438         AC_CHECK_FUNCS(statvfs)
1439         AC_CHECK_FUNCS(fstatvfs)
1440         AC_CHECK_FUNCS(stime)
1441         AC_CHECK_FUNCS(strerror_r)
1442         AC_CHECK_FUNCS(ttyname_r)
1443         AC_CHECK_SIZEOF(size_t)
1444         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1445                 [#include <sys/types.h>
1446                  #include <sys/stat.h>
1447                  #include <unistd.h>])
1448         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1449                 [#include <sys/types.h>
1450                  #include <sys/stat.h>
1451                  #include <unistd.h>])
1452         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1453                 [#include <sys/time.h>])
1454         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1455                 [#include <unistd.h>
1456                  #include <fcntl.h>])
1457         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1458                 [#include <sys/poll.h>])
1459         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1460                 [#include <sys/types.h>
1461                  #include <sys/stat.h>
1462                  #include <unistd.h>])
1463         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1464                 [#include <time.h>])
1465         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1466                 [#include <sys/time.h>
1467                  #include <sys/types.h>
1468                  #include <utime.h>])
1469         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1470                 [#include <sys/time.h>])
1471         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1472                 [#include <sys/types.h>
1473                  #include <utime.h>])
1474         AC_CHECK_MEMBERS(
1475                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1476                 [#include <sys/types.h>
1477                  #include <dirent.h>])
1478
1479         dnl Favour xattr through glibc, but use libattr if we have to
1480         AC_CHECK_FUNC(lsetxattr, ,
1481                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1482         )
1483         AC_SUBST(XATTR_LIB)
1484
1485         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1486         AC_CHECK_MEMBERS(
1487                 [struct kinfo_proc.kp_proc],,,
1488                 [#include <sys/types.h>
1489                  #include <sys/sysctl.h>
1490                  #include <sys/proc.h>
1491                  ])
1492
1493         dnl *********************************
1494         dnl *** Checks for Windows compilation ***
1495         dnl *********************************
1496         AC_CHECK_HEADERS(sys/time.h)
1497         AC_CHECK_HEADERS(sys/param.h)
1498         AC_CHECK_HEADERS(dirent.h)
1499
1500         dnl *********************************
1501         dnl *** Check for Console 2.0 I/O ***
1502         dnl *********************************
1503         AC_CHECK_HEADERS([curses.h])
1504         AC_CHECK_HEADERS([term.h], [], [],
1505         [#if HAVE_CURSES_H
1506          #include <curses.h>
1507          #endif
1508         ])
1509         AC_CHECK_HEADERS([termios.h])
1510
1511         dnl * This is provided in io-layer, but on windows it's only available
1512         dnl * on xp+
1513         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1514 else
1515         jdk_headers_found=no
1516         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1517         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1518         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1519         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1520         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1521         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1522         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1523
1524         dnl *********************************
1525         dnl *** Check for struct ip_mreqn ***
1526         dnl *********************************
1527         AC_MSG_CHECKING(for struct ip_mreqn)
1528         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1529                 struct ip_mreqn mreq;
1530                 mreq.imr_address.s_addr = 0;
1531         ], [
1532                 # Yes, we have it...
1533                 AC_MSG_RESULT(yes)
1534                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1535         ], [
1536                 # We'll just have to try and use struct ip_mreq
1537                 AC_MSG_RESULT(no)
1538                 AC_MSG_CHECKING(for struct ip_mreq)
1539                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1540                         struct ip_mreq mreq;
1541                         mreq.imr_interface.s_addr = 0;
1542                 ], [
1543                         # Yes, we have it...
1544                         AC_MSG_RESULT(yes)
1545                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1546                 ], [
1547                         # No multicast support
1548                         AC_MSG_RESULT(no)
1549                 ])
1550         ])
1551         AC_CHECK_FUNCS(GetProcessId)
1552 fi
1553
1554 dnl socklen_t check
1555 AC_MSG_CHECKING(for socklen_t)
1556 AC_TRY_COMPILE([
1557 #include <sys/types.h>
1558 #include <sys/socket.h>
1559 ],[
1560   socklen_t foo;
1561 ],[
1562 ac_cv_c_socklen_t=yes
1563         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1564         AC_MSG_RESULT(yes)
1565 ],[
1566         AC_MSG_RESULT(no)
1567 ])
1568
1569 AC_MSG_CHECKING(for array element initalizer support)
1570 AC_TRY_COMPILE([#include <sys/socket.h>], [
1571         const int array[] = {[1] = 2,};
1572 ], [
1573         # Yes, we have it...
1574         AC_MSG_RESULT(yes)
1575         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1576 ], [
1577         # We'll have to use signals
1578         AC_MSG_RESULT(no)
1579 ])
1580
1581 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1582         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1583         AC_TRY_LINK([#include <math.h>],
1584         [ static void *p = &trunc; ],
1585         [
1586                 AC_DEFINE(HAVE_TRUNC)
1587                 AC_MSG_RESULT(yes)
1588                 ac_cv_trunc=yes
1589         ],
1590         AC_MSG_RESULT(no)))
1591
1592 if test "x$ac_cv_truncl" != "xyes"; then
1593    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1594 fi
1595
1596 AC_CHECK_FUNCS(round)
1597 AC_CHECK_FUNCS(rint)
1598
1599 dnl ****************************
1600 dnl *** Look for /dev/random ***
1601 dnl ****************************
1602
1603 AC_MSG_CHECKING([if usage of random device is requested])
1604 AC_ARG_ENABLE(dev-random,
1605 [  --disable-dev-random    disable the use of the random device],
1606 try_dev_random=$enableval, try_dev_random=yes)
1607 AC_MSG_RESULT($try_dev_random)
1608
1609 case "{$target}" in
1610     *-openbsd*)
1611     NAME_DEV_RANDOM="/dev/srandom"
1612     ;;
1613
1614 dnl Win32 does not have /dev/random, they have their own method...
1615
1616     *-*-mingw*|*-*-cygwin*)
1617     ac_cv_have_dev_random=no
1618     ;;
1619
1620 dnl Everywhere else, it's /dev/random
1621
1622     *)
1623     NAME_DEV_RANDOM="/dev/random"
1624     ;;
1625 esac
1626
1627 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1628
1629 dnl Now check if the device actually exists
1630
1631 if test "x$try_dev_random" = "xyes"; then
1632     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1633     [if test -r "$NAME_DEV_RANDOM" ; then
1634         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1635     if test "x$ac_cv_have_dev_random" = "xyes"; then
1636         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1637     fi
1638 else
1639     AC_MSG_CHECKING(for random device)
1640     ac_cv_have_dev_random=no
1641     AC_MSG_RESULT(has been disabled)
1642 fi
1643
1644 if test "x$platform_win32" = "xyes"; then
1645     AC_DEFINE(HAVE_CRYPT_RNG)
1646 fi
1647
1648 if test "x$ac_cv_have_dev_random" = "xno" \
1649     && test "x$platform_win32" = "xno"; then
1650     AC_MSG_WARN([[
1651 ***
1652 *** A system-provided entropy source was not found on this system.
1653 *** Because of this, the System.Security.Cryptography random number generator
1654 *** will throw a NotImplemented exception.
1655 ***
1656 *** If you are seeing this message, and you know your system DOES have an
1657 *** entropy collection in place, please contact <crichton@gimp.org> and
1658 *** provide information about the system and how to access the random device.
1659 ***
1660 *** Otherwise you can install either egd or prngd and set the environment
1661 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1662 ***]])
1663 fi
1664
1665 AC_MSG_CHECKING([if inter-process shared handles are requested])
1666 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1667 AC_MSG_RESULT($try_shared_handles)
1668 if test "x$try_shared_handles" != "xyes"; then
1669         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1670         AC_SUBST(DISABLE_SHARED_HANDLES)
1671 fi
1672
1673 if test x$gc = xsgen; then
1674    if test x$with_tls != x__thread; then
1675           AC_MSG_ERROR([The SGEN garbage collector depends on a working __thread implementation, and either --with-thread=pthread was passed to configure, or the configure test for __thread failed.])
1676    fi
1677 fi
1678
1679 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1680 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1681
1682 AC_MSG_CHECKING([if big-arrays are to be enabled])
1683 AC_ARG_ENABLE(big-arrays,  [ --enable-big-arrays        Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1684 if test "x$enable_big_arrays" = "xyes" ; then
1685     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1686         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1687     else
1688         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1689     fi
1690 fi
1691 AC_MSG_RESULT($enable_big_arrays)
1692
1693 dnl **************
1694 dnl *** DTRACE ***
1695 dnl **************
1696
1697 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1698
1699 if test "x$enable_dtrace" = "xyes"; then
1700    if test "x$has_dtrace" = "xno"; then
1701           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1702    fi
1703    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1704    if test "x$DTRACE" = "xno"; then
1705           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1706           enable_dtrace=no
1707    fi
1708 fi
1709
1710 dtrace_g=no
1711 if test "x$enable_dtrace" = "xyes"; then
1712         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1713         DTRACEFLAGS=
1714         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1715                 case "$host" in
1716                         powerpc-*-darwin*)
1717                         DTRACEFLAGS="-arch ppc64"
1718                         ;;
1719                         i*86-*-darwin*)
1720                         DTRACEFLAGS="-arch x86_64"
1721                         ;;
1722                         *)
1723                         DTRACEFLAGS=-64
1724                         ;;
1725                 esac
1726         else
1727                 case "$host" in
1728                         powerpc-*-darwin*)
1729                         DTRACEFLAGS="-arch ppc"
1730                         ;;
1731                         i*86-*-darwin*)
1732                         DTRACEFLAGS="-arch i386"
1733                         ;;
1734                         *)
1735                         DTRACEFLAGS=-32
1736                         ;;
1737                 esac
1738         fi
1739         AC_SUBST(DTRACEFLAGS)
1740         case "$host" in
1741                 *-*-solaris*)
1742                 dtrace_g=yes
1743                 ;;
1744         esac
1745         AC_CHECK_HEADERS([sys/sdt.h])
1746 fi
1747 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1748 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1749
1750 TARGET="unknown"
1751 ACCESS_UNALIGNED="yes"
1752
1753 JIT_SUPPORTED=no
1754 INTERP_SUPPORTED=no
1755 LIBC="libc.so.6"
1756 INTL="libc.so.6"
1757 SQLITE="libsqlite.so.0"
1758 SQLITE3="libsqlite3.so.0"
1759 X11="libX11.so"
1760
1761 sizeof_register="SIZEOF_VOID_P"
1762
1763 jit_wanted=false
1764 interp_wanted=false
1765 case "$host" in
1766 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1767 #               TARGET=MIPS;
1768 #               ACCESS_UNALIGNED="no"
1769 #               ;;
1770         mips*)
1771                 TARGET=MIPS;
1772                 arch_target=mips;
1773                 ACCESS_UNALIGNED="no"
1774                 JIT_SUPPORTED=yes
1775                 jit_wanted=true
1776
1777                 AC_MSG_CHECKING(for mips n32)
1778                 AC_TRY_COMPILE([], [
1779                 void main () {
1780                 #if _MIPS_SIM != _ABIN32
1781                 #error Not mips n32
1782                 #endif
1783                 }
1784                 ],[
1785                 AC_MSG_RESULT(yes)
1786                 sizeof_register=8
1787                 ],[
1788                 AC_MSG_RESULT(no)
1789                 ])
1790                 ;;
1791         i*86-*-*)
1792                 TARGET=X86;
1793                 arch_target=x86;
1794                 JIT_SUPPORTED=yes
1795                 jit_wanted=true
1796                 case $host_os in
1797                   solaris*)
1798                         LIBC="libc.so"
1799                         INTL="libintl.so"
1800                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1801                                 TARGET=AMD64
1802                                 arch_target=amd64
1803                         fi
1804
1805                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1806                         # int astruct __attribute__ ((visibility ("hidden")));
1807                         # void foo ()
1808                         # {
1809                         #       void *p = &astruct;
1810                         # }
1811                         # gcc -fPIC --shared -o libfoo.so foo.c
1812                         # yields:
1813                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1814                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1815                         have_visibility_hidden=no
1816
1817                 esac
1818                 ;;
1819         x86_64-*-* | amd64-*-*)
1820                 TARGET=AMD64;
1821                 arch_target=amd64;
1822                 JIT_SUPPORTED=yes
1823                 jit_wanted=true
1824                 ;;
1825         ia64-*-*)
1826                 TARGET=IA64
1827                 arch_target=ia64
1828                 ACCESS_UNALIGNED="no"
1829                 JIT_SUPPORTED=yes
1830                 jit_wanted=true
1831                 LIBC="libc.so.6.1"
1832                 INTL="libc.so.6.1"
1833                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1834                 libmono_ldflags="-lunwind"
1835                 ;;
1836         sparc*-*-*)
1837                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1838                    TARGET=SPARC64
1839                 else
1840                         TARGET=SPARC
1841                 fi
1842                 arch_target=sparc;
1843                 JIT_SUPPORTED=yes
1844                 ACCESS_UNALIGNED="no"
1845                 case $host_os in
1846                   linux*) ;;
1847                   *)
1848                         LIBC="libc.so"
1849                         INTL="libintl.so"
1850                 esac
1851                 jit_wanted=true
1852                 if test x"$GCC" = xyes; then
1853                         # We don't support v8 cpus
1854                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1855                 fi
1856                 if test x"$AR" = xfalse; then
1857                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1858                 fi
1859                 ;;
1860        alpha*-*-linux* | alpha*-*-osf*)
1861                 TARGET=ALPHA;
1862                 ACCESS_UNALIGNED="no"
1863                 JIT_SUPPORTED=yes
1864                 jit_wanted=true
1865                 arch_target=alpha;
1866                 CFLAGS="$CFLAGS -mieee -O0"
1867                 case $host_os in
1868                   linux*)
1869                         LIBC="libc.so.6.1"
1870                         INTL="libc.so.6.1"
1871                 esac
1872                ;;
1873         *-*-mingw*|*-*-cygwin*)
1874                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1875                 have_visibility_hidden=no
1876                 INTL="intl"
1877                 ;;
1878         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1879                 TARGET=HPPA;
1880                 arch_target=hppa;
1881                 LIBC="libc.sl"
1882                 ACCESS_UNALIGNED="no"
1883                 INTERP_SUPPORTED=yes
1884                 interp_wanted=true
1885                 ;;
1886         hppa*linux*)
1887                 TARGET=HPPA;
1888                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1889                 arch_target=hppa;
1890                 ACCESS_UNALIGNED="no"
1891                 JIT_SUPPORTED=yes
1892                 jit_wanted=true
1893                 ;;
1894         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1895         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1896                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1897                         TARGET=POWERPC64;
1898                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
1899                         CFLAGS="$CFLAGS -mminimal-toc"
1900                 else
1901                         TARGET=POWERPC;
1902                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
1903                 fi
1904                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1905                 arch_target=ppc;
1906                 JIT_SUPPORTED=yes
1907                 jit_wanted=true
1908                 ;;
1909         arm*-darwin*)
1910                 TARGET=ARM;
1911                 arch_target=arm;
1912                 ACCESS_UNALIGNED="no"
1913                 JIT_SUPPORTED=yes
1914                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1915                 jit_wanted=true
1916                 ;;
1917         arm*-linux*)
1918                 TARGET=ARM;
1919                 arch_target=arm;
1920                 ACCESS_UNALIGNED="no"
1921                 JIT_SUPPORTED=yes
1922                 jit_wanted=true
1923                 ;;
1924         s390-*-linux*)
1925                 TARGET=S390;
1926                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1927                 arch_target=s390;
1928                 ACCESS_UNALIGNED="no"
1929                 JIT_SUPPORTED=yes
1930                 jit_wanted=true
1931                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1932                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1933                 ;;
1934         s390x-*-linux*)
1935                 TARGET=S390x;
1936                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1937                 arch_target=s390x;
1938                 ACCESS_UNALIGNED="no"
1939                 JIT_SUPPORTED=yes
1940                 jit_wanted=true
1941                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1942                 ;;
1943 esac
1944
1945 if test "x$sizeof_register" = "x4"; then
1946    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
1947 elif test "x$sizeof_register" = "x8"; then
1948    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
1949 else
1950    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
1951 fi
1952
1953 if test "x$have_visibility_hidden" = "xyes"; then
1954    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1955 fi
1956
1957 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1958         if test x$withval = xyes; then
1959            jit_wanted=true
1960         else
1961            jit_wanted=false
1962         fi
1963 ])
1964
1965 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1966         if test x$withval = xyes; then
1967            interp_wanted=true
1968         else
1969            interp_wanted=false
1970         fi
1971 ])
1972
1973 USEJIT=false
1974 if test x$JIT_SUPPORTED = xyes; then
1975    if $jit_wanted; then
1976       USEJIT=true
1977       jit_status="Building and using the JIT"
1978    else
1979       if $interp_wanted; then
1980          jit_status="Building the JIT, defaulting to the interpreter"
1981       else
1982          AC_ERROR(No JIT or interpreter support available or selected.)
1983       fi
1984    fi
1985 else
1986    if test x$interp_wanted = xtrue; then
1987       jit_status="interpreter"
1988    else
1989       AC_ERROR(No JIT or interpreter support available or selected.)
1990    fi
1991 fi
1992
1993 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1994
1995 libsuffix=".so"
1996
1997 case "$host" in
1998      *-*-darwin*)
1999         libsuffix=".dylib"
2000         LIBC="libc.dylib"
2001         INTL="libintl.dylib"
2002         SQLITE="libsqlite.0.dylib"
2003         SQLITE3="libsqlite3.0.dylib"
2004         X11="libX11.dylib"
2005         ;;
2006      *-*-*netbsd*)
2007         LIBC="libc.so.12"
2008         INTL="libintl.so.0"
2009         ;;
2010     *-*-*freebsd*)
2011         LIBC="libc.so"
2012         INTL="libintl.so"
2013         ;;
2014     *-*-*openbsd*)
2015         LIBC="libc.so"
2016         INTL="libintl.so"
2017         ;;
2018     *-*-*linux*)
2019         AC_PATH_X
2020         AC_MSG_CHECKING(for the soname of libX11.so)
2021         for i in $x_libraries /usr/lib /usr/lib64; do
2022                 for r in 4 5 6; do
2023                         if test -f $i/libX11.so.$r; then
2024                                 X11=libX11.so.$r
2025                                 AC_MSG_RESULT($X11)
2026                         fi
2027                 done
2028         done
2029
2030         if test "x$X11" = "xlibX11.so"; then
2031                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2032         fi
2033         ;;
2034 esac
2035
2036
2037 AC_SUBST(libsuffix)
2038
2039 AC_CHECK_HEADERS(valgrind/memcheck.h)
2040
2041 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2042         if test "x$with_tls" = "x__thread"; then
2043                 #
2044                 # On some linux distributions, TLS works in executables, but linking
2045                 # against a shared library containing TLS fails with:
2046                 # undefined reference to `__tls_get_addr'
2047                 #
2048                 rm -f conftest.c conftest.so conftest
2049                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2050                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2051                 $CC -o conftest conftest.so > /dev/null 2>&1
2052                 if test ! -f conftest; then
2053                    AC_MSG_WARN([Disabling usage of __thread.]);
2054                    with_tls=pthread
2055                 fi
2056                 rm -f conftest.c conftest.so conftest
2057         fi
2058 fi
2059
2060 mono_debugger_supported=no
2061 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2062         if test x$use_included_gc = xyes; then
2063                 case "$host" in
2064                 *-*-*linux*)
2065                         mono_debugger_supported=yes
2066                         ;;
2067                 esac
2068         fi
2069 fi
2070
2071 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2072 if test "x$mono_debugger_supported" = "xyes"; then
2073         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2074 fi
2075 AC_MSG_RESULT($mono_debugger_supported)
2076 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2077
2078 if test "x$with_tls" = "x__thread"; then
2079         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2080         # Pass the information to libgc
2081         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2082         AC_MSG_CHECKING(if the tls_model attribute is supported)
2083         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2084                 ], [
2085                         AC_MSG_RESULT(yes)
2086                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2087                 ], [
2088                         AC_MSG_RESULT(no)
2089         ])
2090 fi
2091
2092 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2093         dnl ******************************************
2094         dnl *** Check to see what FPU is available ***
2095         dnl ******************************************
2096         AC_MSG_CHECKING(which FPU to use)
2097
2098         AC_TRY_COMPILE([], [
2099                 __asm__ ("ldfd f0, [r0]");
2100                 ], fpu=FPA, fpu=NONE)
2101
2102         AC_MSG_RESULT($fpu)
2103         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2104         unset fpu
2105 fi
2106
2107 if test ${TARGET} = unknown; then
2108         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2109         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2110 fi
2111
2112 if test ${ACCESS_UNALIGNED} = no; then
2113         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2114 fi
2115
2116 case "x$gc" in
2117         xincluded)
2118                 # Pass CPPFLAGS to libgc configure
2119                 # We should use a separate variable for this to avoid passing useless and
2120                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2121                 # This should be executed late so we pick up the final version of CPPFLAGS
2122                 # The problem with this approach, is that during a reconfigure, the main
2123                 # configure scripts gets invoked with these arguments, so we use separate
2124                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2125                 LIBGC_CPPFLAGS=$CPPFLAGS
2126                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2127                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2128                 fi
2129                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2130                 AC_CONFIG_SUBDIRS(libgc)
2131                 ;;
2132 esac
2133
2134 PREVIEW=yes
2135 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
2136         if test x$with_preview = xno; then
2137               PREVIEW=no
2138         fi
2139 ])
2140
2141 MOONLIGHT=yes
2142 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
2143         if test x$with_moonlight = xno; then
2144               MOONLIGHT=no
2145         fi
2146 ])
2147
2148 OPROFILE=no
2149 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<path>   Enable oprofile support (defaults to NO)],[
2150         if test x$with_oprofile != xno; then
2151               OPROFILE=yes
2152               OPROFILE_CFLAGS="-I$with_oprofile/include"
2153               OPROFILE_LIBS=
2154               AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2155         fi
2156 ])
2157
2158 MALLOC_MEMPOOLS=no
2159 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to NO)],[
2160         if test x$with_malloc_mempools = xyes; then
2161                 MALLOC_MEMPOOLS=yes
2162                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2163         fi
2164 ])
2165
2166 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2167 AC_SUBST(OPROFILE_CFLAGS)
2168 AC_SUBST(OPROFILE_LIBS)
2169
2170 libmono_ldflags="$libmono_ldflags $LIBS"
2171
2172 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2173 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2174
2175 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2176 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2177 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2178 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2179 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2180 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2181 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2182 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2183 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2184 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2185 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2186 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2187 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2188 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2189 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2190 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2191
2192 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2193 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2194 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2195
2196 AC_SUBST(LIBC)
2197 AC_SUBST(INTL)
2198 AC_SUBST(SQLITE)
2199 AC_SUBST(SQLITE3)
2200 AC_SUBST(X11)
2201 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2202 AC_SUBST(arch_target)
2203 AC_SUBST(CFLAGS)
2204 AC_SUBST(CPPFLAGS)
2205 AC_SUBST(LDFLAGS)
2206
2207 mono_build_root=`pwd`
2208 AC_SUBST(mono_build_root)
2209
2210 if test x$USEJIT = xtrue; then
2211   mono_runtime=mono/mini/mono
2212 else
2213   mono_runtime=mono/interpreter/mint
2214 fi
2215 AC_SUBST(mono_runtime)
2216
2217 mono_cfg_root=$mono_build_root/runtime
2218 if test x$platform_win32 = xyes; then
2219   if test "x$cross_compiling" = "xno"; then
2220     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2221   else
2222     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\\'`\\etc
2223   fi
2224 else
2225   mono_cfg_dir=$mono_cfg_root/etc
2226 fi
2227 AC_SUBST(mono_cfg_dir)
2228
2229 AC_CONFIG_FILES([po/mcs/Makefile.in])
2230
2231 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2232 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2233
2234 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2235 [   depth=../../../..
2236     case $srcdir in
2237     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2238     .) reldir=$depth ;;
2239     *) reldir=$depth/$srcdir ;;
2240     esac
2241     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2242     cd runtime/etc/mono/1.0
2243     rm -f machine.config
2244     $LN_S $reldir/data/net_1_1/machine.config machine.config
2245     cd $depth
2246 ],[LN_S='$LN_S'])
2247
2248 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2249 [   depth=../../../..
2250     case $srcdir in
2251     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2252     .) reldir=$depth ;;
2253     *) reldir=$depth/$srcdir ;;
2254     esac
2255     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2256     cd runtime/etc/mono/2.0
2257     rm -f machine.config
2258     $LN_S $reldir/data/net_2_0/machine.config machine.config
2259     cd $depth
2260 ],[LN_S='$LN_S'])
2261
2262 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2263 [   depth=../../../..
2264     case $srcdir in
2265     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2266     .) reldir=$depth ;;
2267     *) reldir=$depth/$srcdir ;;
2268     esac
2269     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2270     cd runtime/etc/mono/2.0
2271     rm -f web.config
2272     $LN_S $reldir/data/net_2_0/web.config web.config
2273     cd $depth
2274 ],[LN_S='$LN_S'])
2275
2276 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2277 [   depth=../../..
2278     case $srcdir in
2279     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2280     .) reldir=$depth ;;
2281     *) reldir=$depth/$srcdir ;;
2282     esac
2283     $ac_aux_dir/install-sh -d runtime/etc/mono/
2284     cd runtime/etc/mono/
2285     rm -f browscap.ini
2286     $LN_S $reldir/data/browscap.ini browscap.ini
2287     cd $depth
2288 ],[LN_S='$LN_S'])
2289
2290 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2291 [   depth=../../../../..
2292     case $srcdir in
2293     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2294     .) reldir=$depth ;;
2295     *) reldir=$depth/$srcdir ;;
2296     esac
2297     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2298     cd runtime/etc/mono/2.0/Browsers
2299     rm -f Compat.browser
2300     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2301     cd $depth
2302 ],[LN_S='$LN_S'])
2303
2304 if test x$enable_quiet_build = xyes; then
2305    AC_CONFIG_COMMANDS([quiet], [for i in `find mono libgc support -name Makefile.in | sed -e 's/Makefile.in/Makefile/g'`; do $srcdir/scripts/patch-quiet.sh $i; done], [shell=$SHELL])
2306    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])
2307 fi
2308
2309 AC_OUTPUT([
2310 Makefile
2311 mono-uninstalled.pc
2312 scripts/mono-find-provides
2313 scripts/mono-find-requires
2314 mono/Makefile
2315 mono/utils/Makefile
2316 mono/metadata/Makefile
2317 mono/dis/Makefile
2318 mono/cil/Makefile
2319 mono/arch/Makefile
2320 mono/os/Makefile
2321 mono/arch/x86/Makefile
2322 mono/arch/amd64/Makefile
2323 mono/arch/hppa/Makefile
2324 mono/arch/ppc/Makefile
2325 mono/arch/sparc/Makefile
2326 mono/arch/s390/Makefile
2327 mono/arch/s390x/Makefile
2328 mono/arch/arm/Makefile
2329 mono/arch/alpha/Makefile
2330 mono/arch/ia64/Makefile
2331 mono/arch/mips/Makefile
2332 mono/interpreter/Makefile
2333 mono/tests/Makefile
2334 mono/tests/tests-config
2335 mono/tests/assemblyresolve/Makefile
2336 mono/tests/cas/Makefile
2337 mono/tests/cas/assembly/Makefile
2338 mono/tests/cas/demand/Makefile
2339 mono/tests/cas/inheritance/Makefile
2340 mono/tests/cas/linkdemand/Makefile
2341 mono/tests/cas/threads/Makefile
2342 mono/benchmark/Makefile
2343 mono/monograph/Makefile
2344 mono/io-layer/Makefile
2345 mono/mini/Makefile
2346 mono/profiler/Makefile
2347 ikvm-native/Makefile
2348 scripts/Makefile
2349 man/Makefile
2350 web/Makefile
2351 docs/Makefile
2352 data/Makefile
2353 data/net_1_1/Makefile
2354 data/net_2_0/Makefile
2355 data/net_2_0/Browsers/Makefile
2356 data/mint.pc
2357 data/mono.pc
2358 data/mono-cairo.pc
2359 data/mono-nunit.pc
2360 data/mono-options.pc
2361 data/mono-lineeditor.pc
2362 data/monodoc.pc
2363 data/dotnet.pc
2364 data/dotnet35.pc
2365 data/wcf.pc
2366 data/cecil.pc
2367 data/smcs.pc
2368 data/system.web.extensions_1.0.pc
2369 data/system.web.extensions.design_1.0.pc
2370 samples/Makefile
2371 support/Makefile
2372 data/config
2373 tools/Makefile
2374 tools/locale-builder/Makefile
2375 runtime/Makefile
2376 msvc/Makefile
2377 po/Makefile
2378 ])
2379
2380 if test x$platform_win32 = xyes; then
2381    # Get rid of 'cyg' prefixes in library names
2382    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2383    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2384    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2385    # executable doesn't work...
2386    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2387 fi
2388
2389 (
2390   case $prefix in
2391   NONE) prefix=$ac_default_prefix ;;
2392   esac
2393   case $exec_prefix in
2394   NONE) exec_prefix='${prefix}' ;;
2395   esac
2396
2397   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2398
2399   #
2400   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2401   # any existing config.make.  This allows people to share the same source tree
2402   # with different build directories, one native and one cross
2403   #
2404   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2405     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2406     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2407     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2408     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2409     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2410     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2411     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2412     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2413     case $INSTALL in
2414     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2415     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2416     esac
2417
2418     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2419
2420     export VERSION
2421     [myver=$($AWK 'BEGIN {
2422       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2423       if(length(vsplit [1]) > 4) {
2424         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2425       }
2426       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2427     }')]
2428
2429     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2430   fi
2431
2432   if test x$platform_darwin = xyes; then
2433         echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make
2434   fi
2435
2436   if test x$TARGET = xAMD64 -a x$platform_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
2437          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2438   fi
2439
2440   # if we have an olive folder, override the default settings
2441   if test -d $olivedir; then
2442
2443     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2444
2445     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2446       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2447       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2448       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2449       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2450       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2451       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2452           if test x$with_moonlight = xyes; then
2453         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2454       fi
2455     fi
2456   fi
2457 )
2458
2459 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2460
2461 echo "
2462         mcs source:    $mcs_topdir
2463         olive source:  $olive_topdir
2464
2465         GC:          $gc
2466         TLS:         $with_tls
2467         SIGALTSTACK: $with_sigaltstack
2468         Engine:      $jit_status
2469         2.0 Beta:    $PREVIEW
2470         2.1 Alpha:   $MOONLIGHT
2471         JNI support: $jdk_headers_found
2472         libgdiplus:  $libgdiplus_msg
2473         zlib:        $zlib_msg
2474         oprofile:    $OPROFILE
2475         BigArrays:   $enable_big_arrays
2476         DTrace:      $enable_dtrace
2477         $disabled
2478
2479 "
2480 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2481    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2482 fi
2483
2484 if test x$gc = xsgen; then
2485         echo IMPORTANT:
2486         echo IMPORTANT: You have selected an experimental, work-in-progress
2487         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2488         echo IMPORTANT: and is not yet ready for use.
2489         echo IMPORTANT:
2490         echo IMPORTANT: There are known problems with it, use at your own risk.
2491 fi