configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,2.1)
  10 AM_MAINTAINER_MODE
  11
  12 API_VER=1.0
  13 AC_SUBST(API_VER)
  14
  15 AC_PROG_LN_S
  16
  17 # In case of cygwin, override LN_S, irrespective of what it determines.
  18 # The build uses cygwin, but the actual runtime doesn't.
  19 case $host_os in
  20 *cygwin* ) LN_S='cp -p';;
  21 esac
  22
  23
  24 dnl
  25 dnl libgc checks
  26 dnl
  27
  28 gc_headers=no
  29 gc=included
  30 use_included_gc=no
  31 libgc_configure_args=
  32
  33 if test -d $srcdir/libgc ; then
  34   gc_default=included
  35 else
  36   gc_default=boehm
  37 fi
  38
  39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  42 CFLAGS_FOR_LIBGC=$CFLAGS
  43
  44 #
  45 # These are the flags that need to be stored in the mono.pc file for
  46 # compiling code that will embed Mono
  47 #
  48 libmono_cflags=""
  49 libmono_ldflags=""
  50 AC_SUBST(libmono_cflags)
  51 AC_SUBST(libmono_ldflags)
  52 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
  53 AC_SUBST(export_ldflags)
  54
  55 # Variable to have relocatable .pc files (lib, or lib64)
  56 reloc_libdir=`basename ${libdir}`
  57 AC_SUBST(reloc_libdir)
  58
  59 dnl if linker handles the version script
  60 no_version_script=no
  61
  62 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  63 need_link_unlink=no
  64
  65 # Thread configuration inspired by sleepycat's db
  66 AC_MSG_CHECKING([host platform characteristics])
  67 libgc_threads=no
  68 has_dtrace=no
  69 case "$host" in
  70         *-*-mingw*|*-*-cygwin*)
  71                 platform_win32=yes
  72                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
  73                 if test "x$cross_compiling" = "xno"; then
  74                         CC="gcc -mno-cygwin -g"
  75                         # So libgc configure gets -mno-cygwin
  76                         export CC
  77                 fi
  78                 HOST_CC="gcc"
  79                 # Windows 2000 is required that includes Internet Explorer 5.01
  80                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
  81                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
  82                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
  83                 libdl=
  84                 libgc_threads=win32
  85                 gc_default=included
  86                 with_sigaltstack=no
  87                 LN_S=cp
  88                 # This forces libgc to use the DllMain based thread registration code on win32
  89                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
  90                 ;;
  91         *-*-*netbsd*)
  92                 platform_win32=no
  93                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
  94                 libmono_cflags="-D_REENTRANT"
  95                 LDFLAGS="$LDFLAGS -pthread"
  96                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
  97                 libmono_ldflags="-pthread"
  98                 need_link_unlink=yes
  99                 libdl="-ldl"
 100                 libgc_threads=pthreads
 101                 with_sigaltstack=no
 102                 ;;
 103 # these flags will work for all versions of -STABLE
 104 #
 105         *-*-*freebsd4*)
 106                 platform_win32=no
 107                 if test "x$PTHREAD_CFLAGS" = "x"; then
 108                         CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 109                         libmono_cflags="-D_THREAD_SAFE"
 110                 else
 111                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 112                         libmono_cflags="$PTHREAD_CFLAGS"
 113                 fi
 114                 if test "x$PTHREAD_LIBS" = "x"; then
 115                         LDFLAGS="$LDFLAGS -pthread"
 116                         libmono_ldflags="-pthread"
 117                 else
 118                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 119                         libmono_ldflags="$PTHREAD_LIBS"
 120                 fi
 121                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD4"
 122                 need_link_unlink=yes
 123                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread_t is a pointer])
 124                 libdl=
 125                 libgc_threads=pthreads
 126 # TLS isn't implemented at all on 4-STABLE
 127                 with_tls=pthread
 128                 ;;
 129         *-*-*freebsd5*)
 130                 platform_win32=no
 131                 if test "x$PTHREAD_CFLAGS" = "x"; then
 132                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 133                         libmono_cflags=
 134                 else
 135                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 136                         libmono_cflags="$PTHREAD_CFLAGS"
 137                 fi
 138                 if test "x$PTHREAD_LIBS" = "x"; then
 139                         LDFLAGS="$LDFLAGS -pthread"
 140                         libmono_ldflags="-pthread"
 141                 else
 142                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 143                         libmono_ldflags="$PTHREAD_LIBS"
 144                 fi
 145                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD5"
 146                 need_link_unlink=yes
 147                 AC_DEFINE(PTHREAD_POINTER_ID)
 148                 libdl=
 149                 with_sigaltstack=yes
 150                 libgc_threads=pthreads
 151 # TLS is only partially implemented on 5-STABLE (compiler support
 152 # but NOT library support)
 153 #
 154                 with_tls=pthread
 155                 ;;
 156         *-*-*freebsd6*)
 157                 platform_win32=no
 158                 if test "x$PTHREAD_CFLAGS" = "x"; then
 159                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 160                         libmono_cflags=
 161                 else
 162                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 163                         libmono_cflags="$PTHREAD_CFLAGS"
 164                 fi
 165                 if test "x$PTHREAD_LIBS" = "x"; then
 166                         LDFLAGS="$LDFLAGS -pthread"
 167                         libmono_ldflags="-pthread"
 168                 else
 169                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 170                         libmono_ldflags="$PTHREAD_LIBS"
 171                 fi
 172                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD6"
 173                 need_link_unlink=yes
 174                 AC_DEFINE(PTHREAD_POINTER_ID)
 175                 libdl=
 176                 libgc_threads=pthreads
 177                 with_sigaltstack=yes
 178 # TLS is only partially implemented on -CURRENT (compiler support
 179 # but NOT library support)
 180 #
 181                 with_tls=pthread
 182                 ;;
 183         *-*-*openbsd*)
 184                 platform_win32=no
 185                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 186                 libmono_cflags="-D_THREAD_SAFE"
 187                 LDFLAGS="$LDFLAGS -pthread"
 188                 libmono_ldflags="-pthread"
 189                 need_link_unlink=yes
 190                 AC_DEFINE(PTHREAD_POINTER_ID)
 191                 libdl=
 192                 libgc_threads=pthreads
 193                 ;;
 194         *-*-linux*)
 195                 platform_win32=no
 196                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
 197                 libmono_cflags="-D_REENTRANT"
 198                 libmono_ldflags="-lpthread"
 199                 libdl="-ldl"
 200                 libgc_threads=pthreads
 201                 ;;
 202         *-*-hpux*)
 203         platform_win32=no
 204                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 205                 # +ESdbgasm only valid on bundled cc on RISC
 206                 # silently ignored for ia64
 207                 if test $GCC != "yes"; then
 208                         CFLAGS="$CFLAGS +ESdbgasm"
 209                         # Arrange for run-time dereferencing of null
 210                         # pointers to produce a SIGSEGV signal.
 211                         LDFLAGS="$LDFLAGS -z"
 212                 fi
 213                 CFLAGS="$CFLAGS +ESdbgasm"
 214                 LDFLAGS="$LDFLAGS -z"
 215                 libmono_cflags="-D_REENTRANT"
 216                 libmono_ldflags="-lpthread"
 217                 libgc_threads=pthreads
 218                 need_link_unlink=yes
 219                 ;;
 220         *-*-solaris*)
 221                 platform_win32=no
 222                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 223                 need_link_unlink=yes
 224                 libmono_cflags="-D_REENTRANT"
 225                 libgc_threads=pthreads
 226                 # This doesn't seem to work on solaris/x86, but the configure test runs
 227                 with_tls=pthread
 228                 has_dtrace=yes
 229                 ;;
 230         *-*-darwin*)
 231                 platform_win32=no
 232                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 233                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 234                 libmono_cflags="-D_THREAD_SAFE"
 235                 LDFLAGS="$LDFLAGS -pthread"
 236                 libmono_ldflags="-pthread"
 237                 need_link_unlink=yes
 238                 AC_DEFINE(PTHREAD_POINTER_ID)
 239                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 240                 no_version_script=yes
 241                 libdl=
 242                 libgc_threads=pthreads
 243                 has_dtrace=yes
 244                 if test "x$cross_compiling" = "xyes"; then
 245                         has_broken_apple_cpp=yes
 246                 fi
 247                 ;;
 248         *)
 249                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 250                 platform_win32=no
 251                 libdl="-ldl"
 252                 ;;
 253 esac
 254 AC_MSG_RESULT(ok)
 255
 256 if test x$need_link_unlink = xyes; then
 257    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 258 fi
 259
 260 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
 261 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 262
 263 AC_CHECK_TOOL(CC, gcc, gcc)
 264 AC_PROG_CC
 265 AM_PROG_AS
 266 AM_PROG_CC_STDC
 267 AC_PROG_INSTALL
 268 AC_PROG_AWK
 269 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 270 : ${CCAS='$(CC)'}
 271 # Set ASFLAGS if not already set.
 272 : ${CCASFLAGS='$(CFLAGS)'}
 273 AC_SUBST(CCAS)
 274 AC_SUBST(CCASFLAGS)
 275
 276 AC_CHECK_PROG(BISON, bison,yes,no)
 277 if test "x$BISON" = "xno";
 278 then
 279         AC_MSG_ERROR([You need to install bison])
 280 fi
 281
 282 dnl may require a specific autoconf version
 283 dnl AC_PROG_CC_FOR_BUILD
 284 dnl CC_FOR_BUILD not automatically detected
 285 CC_FOR_BUILD=$CC
 286 CFLAGS_FOR_BUILD=$CFLAGS
 287 BUILD_EXEEXT=
 288 if test "x$cross_compiling" = "xyes"; then
 289         CC_FOR_BUILD=cc
 290         CFLAGS_FOR_BUILD=
 291         BUILD_EXEEXT=""
 292 fi
 293 AC_SUBST(CC_FOR_BUILD)
 294 AC_SUBST(CFLAGS_FOR_BUILD)
 295 AC_SUBST(HOST_CC)
 296 AC_SUBST(BUILD_EXEEXT)
 297
 298 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 299 AM_CONDITIONAL(USE_BATCH_FILES, [test x$platform_win32 = xyes -a x$cross_compiling = xyes])
 300
 301 # Set STDC_HEADERS
 302 AC_HEADER_STDC
 303 AC_LIBTOOL_WIN32_DLL
 304 # This causes monodis to not link correctly
 305 #AC_DISABLE_FAST_INSTALL
 306 AM_PROG_LIBTOOL
 307 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 308 DOLT
 309
 310 # Test whenever ld supports -version-script
 311 AC_PROG_LD
 312 AC_PROG_LD_GNU
 313 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 314    no_version_script=yes
 315 fi
 316
 317 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 318
 319 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h)
 320
 321 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 322 if test x$have_zlib = xyes; then
 323    AC_TRY_COMPILE([#include <zlib.h>], [
 324    void main () {
 325    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 326    }
 327    #else
 328    #error No good zlib found
 329    #endif
 330    ],[
 331         AC_MSG_RESULT(Using system zlib)
 332         zlib_msg="system zlib"
 333    ],[
 334         AC_MSG_RESULT(Using embedded zlib)
 335         have_zlib=no
 336         zlib_msg="bundled zlib"
 337    ])
 338 fi
 339
 340 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 341 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 342
 343 # for mono/metadata/debug-symfile.c
 344 AC_CHECK_HEADERS(elf.h)
 345
 346 # for support
 347 AC_CHECK_HEADERS(poll.h)
 348 AC_CHECK_HEADERS(sys/poll.h)
 349 AC_CHECK_HEADERS(sys/wait.h)
 350 AC_CHECK_HEADERS(grp.h)
 351 AC_CHECK_HEADERS(syslog.h)
 352
 353 # for mono/dis
 354 AC_CHECK_HEADERS(wchar.h)
 355 case "$host" in
 356         *-*-*freebsd6*)
 357                 AC_CHECK_HEADERS(ieeefp.h)
 358         ;;
 359         *-*-*freebsd*)
 360                 /* Only freebsd6 has a working ieeefp.h */
 361         ;;
 362         *)
 363                 AC_CHECK_HEADERS(ieeefp.h)
 364         ;;
 365 esac
 366 AC_MSG_CHECKING(for isinf)
 367 AC_TRY_LINK([#include <math.h>], [
 368         int f = isinf (1);
 369 ], [
 370         AC_MSG_RESULT(yes)
 371         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 372 ], [
 373         # We'll have to use signals
 374         AC_MSG_RESULT(no)
 375 ])
 376
 377
 378 # not 64 bit clean in cross-compile
 379 AC_CHECK_SIZEOF(void *, 4)
 380
 381 WARN=''
 382 if test x"$GCC" = xyes; then
 383         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
 384                 # The runtime code does not respect ANSI C strict aliasing rules
 385                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 386
 387                 ORIG_CFLAGS=$CFLAGS
 388                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 389                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 390                 AC_TRY_COMPILE([], [
 391                                                    void main () { }
 392                 ], [
 393                    AC_MSG_RESULT(yes)
 394                 ], [
 395                    AC_MSG_RESULT(no)
 396                    CFLAGS=$ORIG_CFLAGS
 397                 ])
 398 else
 399         # The Sun Forte compiler complains about inline functions that access static variables
 400         # so disable all inlining.
 401         case "$host" in
 402         *-*-solaris*)
 403                 CFLAGS="$CFLAGS -Dinline="
 404                 ;;
 405         esac
 406 fi
 407 CFLAGS="$CFLAGS -g $WARN"
 408 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 409
 410 # Where's the 'mcs' source tree?
 411 if test -d $srcdir/mcs; then
 412   mcsdir=mcs
 413 else
 414   mcsdir=../mcs
 415 fi
 416
 417 #
 418 # A sanity check to catch cases where the package was unpacked
 419 # with an ancient tar program (Solaris)
 420 #
 421 AC_MSG_CHECKING(integrity of package)
 422 if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 423 then
 424    AC_MSG_RESULT(ok)
 425 else
 426    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"
 427    AC_MSG_ERROR([$errorm])
 428 fi
 429
 430 mcs_topdir='$(top_srcdir)/'$mcsdir
 431 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 432
 433 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 434 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 435
 436 AC_SUBST([mcs_topdir])
 437 AC_SUBST([mcs_topdir_from_srcdir])
 438
 439 # Where's the 'olive' source tree?
 440 if test -d $srcdir/olive; then
 441   olivedir=olive
 442 else
 443   olivedir=../olive
 444 fi
 445
 446 if test -d $srcdir/$olivedir; then
 447 olive_topdir='$(top_srcdir)/'$olivedir
 448 fi
 449
 450 AC_ARG_WITH([libgdiplus],
 451         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)],
 452         [], [with_libgdiplus=installed])
 453
 454 case $with_libgdiplus in
 455 no|installed) libgdiplus_loc= ;;
 456 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 457 /*) libgdiplus_loc=$with_libgdiplus ;;
 458 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 459 esac
 460 AC_SUBST([libgdiplus_loc])
 461
 462 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 463 if test "x$PKG_CONFIG" = "xno"; then
 464         AC_MSG_ERROR([You need to install pkg-config])
 465 fi
 466
 467 pkg_config_path=
 468 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
 469         if test x$with_crosspkgdir = "x"; then
 470                 if test -s $PKG_CONFIG_PATH; then
 471                         pkg_config_path=$PKG_CONFIG_PATH
 472                 fi
 473         else
 474                 pkg_config_path=$with_crosspkgdir
 475                 PKG_CONFIG_PATH=$pkg_config_path
 476                 export PKG_CONFIG_PATH
 477         fi
 478 )
 479
 480 AC_ARG_WITH([glib],
 481         [  --with-glib=embedded|system       Choose glib API: system or embedded (default to system)],
 482         [], [with_glib=system])
 483
 484 eglib_dir=
 485
 486 case $with_glib in
 487 embedded)
 488   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 489   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 490   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 491   BUILD_GLIB_LIBS="$GLIB_LIBS"
 492   GMODULE_CFLAGS="$GLIB_CFLAGS"
 493   GMODULE_LIBS="$GLIB_LIBS"
 494   eglib_dir=eglib
 495   AC_CONFIG_SUBDIRS(eglib)
 496   ;;
 497 system)
 498   if test "x$cross_compiling" = "xyes"; then
 499     pkg_config_path="$PKG_CONFIG_PATH"
 500     unset PKG_CONFIG_PATH
 501   fi
 502   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 503   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 504   if test "x$cross_compiling" = "xyes"; then
 505     PKG_CONFIG_PATH=$pkg_config_path
 506     export PKG_CONFIG_PATH
 507   fi
 508
 509   ## Versions of dependencies
 510   GLIB_REQUIRED_VERSION=1.3.11
 511
 512   PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
 513
 514   GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 515   GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 516   GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 517   GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 518   ;;
 519 *)
 520   AC_MSG_ERROR([Invalid argument to --with-glib.])
 521 esac
 522 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 523
 524 AC_SUBST(GLIB_CFLAGS)
 525 AC_SUBST(GLIB_LIBS)
 526 AC_SUBST(GMODULE_CFLAGS)
 527 AC_SUBST(GMODULE_LIBS)
 528 AC_SUBST(BUILD_GLIB_CFLAGS)
 529 AC_SUBST(BUILD_GLIB_LIBS)
 530 AC_SUBST(eglib_dir)
 531
 532 if test x$cross_compiling$platform_win32 = xnoyes; then
 533    AC_MSG_CHECKING(for cygwin glib2-dev package)
 534    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 535       AC_MSG_RESULT(found)
 536           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.])
 537    else
 538       AC_MSG_RESULT(not found, ok)
 539    fi
 540
 541    AC_MSG_CHECKING(for broken gwin32.h)
 542    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 543    if test -f $glib_include/glib/gwin32.h; then
 544           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 545                  AC_MSG_RESULT(failed)
 546                  hashmark='#'
 547                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 548           fi
 549    fi
 550    AC_MSG_RESULT(ok)
 551 fi
 552
 553 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 554
 555 # Enable support for fast thread-local storage
 556 # Some systems have broken support, so we allow to disable it.
 557 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
 558
 559 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 560 # This does not work on some platforms (bug #55253)
 561 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
 562
 563 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
 564
 565 if test "x$enable_static" = "xno"; then
 566    with_static_mono=no
 567 fi
 568
 569 if test "x$platform_win32" = "xyes"; then
 570    # Boehm GC requires the runtime to be in its own dll
 571    with_static_mono=no
 572 fi
 573
 574 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 575 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 576
 577 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no      Enable Xen-specific behaviour],[],[with_xen_opt=yes])
 578 if test "x$with_xen_opt" = "xyes"; then
 579         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 580         ORIG_CFLAGS=$CFLAGS
 581         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 582         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 583         AC_TRY_COMPILE([], [
 584                                            void main () { }
 585         ], [
 586            AC_MSG_RESULT(yes)
 587            # Pass it to libgc as well
 588            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 589         ], [
 590            AC_MSG_RESULT(no)
 591            CFLAGS=$ORIG_CFLAGS
 592         ])
 593 fi
 594
 595 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build], enable_quiet_build=$enableval, enable_quiet_build=yes)
 596
 597 DISABLED_FEATURES=none
 598
 599 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 600   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 601   reflection_emit, large_code, logging, com, ssa, generics.],
 602 [
 603         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 604                 eval "mono_feature_disable_$feature='yes'"
 605                 AC_MSG_NOTICE([Disabled support for feature: $feature])
 606         done
 607         DISABLED_FEATURES=$enable_minimal
 608         disabled="Disabled:    $enable_minimal"
 609 ],[])
 610
 611 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 612
 613 if test "x$mono_feature_disable_aot" = "xyes"; then
 614         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
 615 fi
 616
 617 if test "x$mono_feature_disable_profiler" = "xyes"; then
 618         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 619 fi
 620
 621 if test "x$mono_feature_disable_decimal" = "xyes"; then
 622         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 623 fi
 624
 625 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 626         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 627 fi
 628
 629 if test "x$mono_feature_disable_debug" = "xyes"; then
 630         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 631 fi
 632
 633 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 634         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 635 fi
 636
 637 if test "x$mono_feature_disable_large_code" = "xyes"; then
 638         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 639 fi
 640
 641 if test "x$mono_feature_disable_logging" = "xyes"; then
 642         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 643 fi
 644
 645 if test "x$mono_feature_disable_com" = "xyes"; then
 646         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 647 fi
 648
 649 if test "x$mono_feature_disable_ssa" = "xyes"; then
 650         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 651 fi
 652
 653 if test "x$mono_feature_disable_generics" = "xyes"; then
 654         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 655 fi
 656
 657 AC_MSG_CHECKING(for visibility __attribute__)
 658 AC_TRY_COMPILE([], [
 659    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 660    void main () { doit (); }
 661 ], [
 662    have_visibility_hidden=yes
 663    AC_MSG_RESULT(yes)
 664 ], [
 665    have_visibility_hidden=no
 666    AC_MSG_RESULT(no)
 667 ])
 668
 669 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking])
 670 if test x$enable_parallel_mark = xyes; then
 671         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 672 fi
 673
 674 LIBGC_CFLAGS=
 675 LIBGC_LIBS=
 676 LIBGC_STATIC_LIBS=
 677 libgc_dir=
 678 case "x$gc" in
 679         xboehm|xbohem|xyes)
 680                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 681                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 682
 683                 if test "x$found_boehm" != "xyes"; then
 684                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 685                 fi
 686                 if test "x$gc_headers" != "xyes"; then
 687                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 688                 fi
 689
 690                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 691                 AC_SUBST(HAVE_BOEHM_GC)
 692                 LIBGC_LIBS="-lgc $libdl"
 693                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 694
 695                 # AC_CHECK_FUNCS does not work for some reason...
 696                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 697                 if test "x$found_gcj_malloc" = "xyes"; then
 698                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 699                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 700                 else
 701                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 702                 fi
 703                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 704                 if test "x$found_gc_enable" = "xyes"; then
 705                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 706                 fi
 707                 ;;
 708
 709         xincluded)
 710                 found_boehm=yes
 711                 gc_headers=yes
 712                 use_included_gc=yes
 713                 libgc_dir=libgc
 714
 715                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 716                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 717                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 718
 719                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 720                 AC_SUBST(HAVE_BOEHM_GC)
 721
 722                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 723                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 724
 725                 # The included libgc contains GCJ support
 726                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 727                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 728                 if test x$enable_parallel_mark = xyes; then
 729                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 730                 else
 731                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 732                 fi
 733                 ;;
 734
 735         xsgen)
 736                 found_boehm=no
 737                 gc_headers=no
 738                 use_included_gc=no
 739                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 740                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 741                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 742                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 743                 ;;
 744
 745         xnone)
 746                 AC_MSG_WARN("Compiling mono without GC.")
 747                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 748                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 749                 ;;
 750         *)
 751                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 752                 ;;
 753 esac
 754
 755 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
 756 if test "x$large_heap" = "xyes"; then
 757    echo "FOO"
 758    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 759 fi
 760
 761 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 762 AC_SUBST(LIBGC_CFLAGS)
 763 AC_SUBST(LIBGC_LIBS)
 764 AC_SUBST(LIBGC_STATIC_LIBS)
 765 AC_SUBST(libgc_dir)
 766
 767 dnl
 768 dnl End of libgc checks
 769 dnl
 770
 771 if test x$platform_win32 = xno; then
 772
 773         dnl hires monotonic clock support
 774         AC_SEARCH_LIBS(clock_gettime, rt)
 775
 776         dnl dynamic loader support
 777         AC_CHECK_FUNC(dlopen, DL_LIB="",
 778                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 779         )
 780         if test x$dl_support = xno; then
 781                 AC_MSG_WARN([No dynamic loading support available])
 782         else
 783                 LIBS="$LIBS $DL_LIB"
 784                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 785                 dnl from glib's configure.in
 786                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 787                         mono_cv_uscore,[
 788                         AC_TRY_RUN([#include <dlfcn.h>
 789                         int mono_underscore_test (void) { return 42; }
 790                         int main() {
 791                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 792                           handle = dlopen ((void*)0, 0);
 793                           if (handle) {
 794                             f1 = dlsym (handle, "mono_underscore_test");
 795                             f2 = dlsym (handle, "_mono_underscore_test");
 796                           } return (!f2 || f1);
 797                         }],
 798                                 [mono_cv_uscore=yes],
 799                                 [mono_cv_uscore=no],
 800                         [])
 801                 ])
 802                 if test "x$mono_cv_uscore" = "xyes"; then
 803                         MONO_DL_NEED_USCORE=1
 804                 else
 805                         MONO_DL_NEED_USCORE=0
 806                 fi
 807                 AC_SUBST(MONO_DL_NEED_USCORE)
 808                 AC_CHECK_FUNC(dlerror)
 809         fi
 810
 811         dnl ******************************************************************
 812         dnl *** Checks for the IKVM JNI interface library                  ***
 813         dnl ******************************************************************
 814         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 815
 816         ikvm_native_dir=
 817         if test x$with_ikvm_native = xyes; then
 818                 ikvm_native_dir=ikvm-native
 819                 jdk_headers_found="IKVM Native"
 820         fi
 821
 822         AC_SUBST(ikvm_native_dir)
 823
 824         AC_CHECK_HEADERS(execinfo.h)
 825
 826         AC_CHECK_FUNCS(getgrgid_r)
 827         AC_CHECK_FUNCS(getgrnam_r)
 828         AC_CHECK_FUNCS(getpwnam_r)
 829         AC_CHECK_FUNCS(getpwuid_r)
 830         AC_CHECK_FUNCS(getresuid)
 831         AC_CHECK_FUNCS(setresuid)
 832         AC_CHECK_FUNCS(kqueue)
 833         AC_CHECK_FUNCS(backtrace_symbols)
 834         AC_CHECK_FUNCS(mkstemp)
 835         AC_CHECK_FUNCS(mmap)
 836         AC_CHECK_FUNCS(madvise)
 837         AC_CHECK_FUNCS(getrusage)
 838         AC_CHECK_FUNCS(getpriority)
 839         AC_CHECK_FUNCS(setpriority)
 840
 841         AC_CHECK_FUNCS(sched_setaffinity)
 842
 843         dnl ******************************************************************
 844         dnl *** Check for large file support                               ***
 845         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 846         dnl ******************************************************************
 847
 848         # Check that off_t can represent 2**63 - 1 correctly, working around
 849         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 850         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 851         large_offt=no
 852         AC_DEFUN([LARGE_FILES], [
 853                 large_CPPFLAGS=$CPPFLAGS
 854                 CPPFLAGS="$CPPFLAGS $1"
 855                 AC_TRY_RUN([
 856                         #include <sys/types.h>
 857
 858                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 859
 860                         int main(void) {
 861                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 862                                                (BIG_OFF_T%2147483647==1));
 863                                 if(big_off_t) {
 864                                         exit(0);
 865                                 } else {
 866                                         exit(1);
 867                                 }
 868                         }
 869                 ], [
 870                         AC_MSG_RESULT(ok)
 871                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
 872                         large_CPPFLAGS="$large_CPPFLAGS $1"
 873                         large_offt=yes
 874                 ], [
 875                         AC_MSG_RESULT(no)
 876                 ], "")
 877                 CPPFLAGS=$large_CPPFLAGS
 878         ])
 879
 880         AC_MSG_CHECKING(if off_t is 64 bits wide)
 881         LARGE_FILES("")
 882         if test $large_offt = no; then
 883                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 884                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 885         fi
 886         if test $large_offt = no; then
 887                 AC_MSG_WARN([No 64 bit file size support available])
 888         fi
 889
 890         dnl *****************************
 891         dnl *** Checks for libsocket  ***
 892         dnl *****************************
 893         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 894
 895         dnl *******************************
 896         dnl *** Checks for MSG_NOSIGNAL ***
 897         dnl *******************************
 898         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 899         AC_TRY_COMPILE([#include <sys/socket.h>], [
 900                 int f = MSG_NOSIGNAL;
 901         ], [
 902                 # Yes, we have it...
 903                 AC_MSG_RESULT(yes)
 904                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
 905         ], [
 906                 # We'll have to use signals
 907                 AC_MSG_RESULT(no)
 908         ])
 909
 910         dnl *****************************
 911         dnl *** Checks for SOL_IP     ***
 912         dnl *****************************
 913         AC_MSG_CHECKING(for SOL_IP)
 914         AC_TRY_COMPILE([#include <netdb.h>], [
 915                 int level = SOL_IP;
 916         ], [
 917                 # Yes, we have it...
 918                 AC_MSG_RESULT(yes)
 919                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
 920         ], [
 921                 # We'll have to use getprotobyname
 922                 AC_MSG_RESULT(no)
 923         ])
 924
 925         dnl *****************************
 926         dnl *** Checks for SOL_IPV6     ***
 927         dnl *****************************
 928         AC_MSG_CHECKING(for SOL_IPV6)
 929         AC_TRY_COMPILE([#include <netdb.h>], [
 930                 int level = SOL_IPV6;
 931         ], [
 932                 # Yes, we have it...
 933                 AC_MSG_RESULT(yes)
 934                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
 935         ], [
 936                 # We'll have to use getprotobyname
 937                 AC_MSG_RESULT(no)
 938         ])
 939
 940         dnl *****************************
 941         dnl *** Checks for SOL_TCP    ***
 942         dnl *****************************
 943         AC_MSG_CHECKING(for SOL_TCP)
 944         AC_TRY_COMPILE([#include <netdb.h>], [
 945                 int level = SOL_TCP;
 946         ], [
 947                 # Yes, we have it...
 948                 AC_MSG_RESULT(yes)
 949                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
 950         ], [
 951                 # We'll have to use getprotobyname
 952                 AC_MSG_RESULT(no)
 953         ])
 954
 955         dnl *****************************
 956         dnl *** Checks for IP_PKTINFO ***
 957         dnl *****************************
 958         AC_MSG_CHECKING(for IP_PKTINFO)
 959         AC_TRY_COMPILE([#include <netdb.h>], [
 960                 int level = IP_PKTINFO;
 961         ], [
 962                 # Yes, we have it...
 963                 AC_MSG_RESULT(yes)
 964                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
 965         ], [
 966                 AC_MSG_RESULT(no)
 967         ])
 968
 969         dnl *****************************
 970         dnl *** Checks for IPV6_PKTINFO ***
 971         dnl *****************************
 972         AC_MSG_CHECKING(for IPV6_PKTINFO)
 973         AC_TRY_COMPILE([#include <netdb.h>], [
 974                 int level = IPV6_PKTINFO;
 975         ], [
 976                 # Yes, we have it...
 977                 AC_MSG_RESULT(yes)
 978                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
 979         ], [
 980                 AC_MSG_RESULT(no)
 981         ])
 982
 983         dnl **********************************
 984         dnl *** Checks for IP_DONTFRAGMENT ***
 985         dnl **********************************
 986         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
 987         AC_TRY_COMPILE([#include <netdb.h>], [
 988                 int level = IP_DONTFRAGMENT;
 989         ], [
 990                 # Yes, we have it...
 991                 AC_MSG_RESULT(yes)
 992                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
 993         ], [
 994                 AC_MSG_RESULT(no)
 995         ])
 996
 997         dnl **********************************
 998         dnl *** Checks for IP_MTU_DISCOVER ***
 999         dnl **********************************
1000         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1001         AC_TRY_COMPILE([#include <netdb.h>], [
1002                 int level = IP_MTU_DISCOVER;
1003         ], [
1004                 # Yes, we have it...
1005                 AC_MSG_RESULT(yes)
1006                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1007         ], [
1008                 AC_MSG_RESULT(no)
1009         ])
1010
1011         dnl *********************************
1012         dnl *** Check for struct ip_mreqn ***
1013         dnl *********************************
1014         AC_MSG_CHECKING(for struct ip_mreqn)
1015         AC_TRY_COMPILE([#include <netinet/in.h>], [
1016                 struct ip_mreqn mreq;
1017                 mreq.imr_address.s_addr = 0;
1018         ], [
1019                 # Yes, we have it...
1020                 AC_MSG_RESULT(yes)
1021                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1022         ], [
1023                 # We'll just have to try and use struct ip_mreq
1024                 AC_MSG_RESULT(no)
1025                 AC_MSG_CHECKING(for struct ip_mreq)
1026                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1027                         struct ip_mreq mreq;
1028                         mreq.imr_interface.s_addr = 0;
1029                 ], [
1030                         # Yes, we have it...
1031                         AC_MSG_RESULT(yes)
1032                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1033                 ], [
1034                         # No multicast support
1035                         AC_MSG_RESULT(no)
1036                 ])
1037         ])
1038
1039         dnl **********************************
1040         dnl *** Check for gethostbyname2_r ***
1041         dnl **********************************
1042         AC_MSG_CHECKING(for gethostbyname2_r)
1043                 AC_TRY_LINK([#include <netdb.h>], [
1044                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1045         ], [
1046                 # Yes, we have it...
1047                 AC_MSG_RESULT(yes)
1048                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1049         ], [
1050                 AC_MSG_RESULT(no)
1051         ])
1052
1053         dnl *****************************
1054         dnl *** Checks for libnsl     ***
1055         dnl *****************************
1056         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1057
1058         AC_CHECK_FUNCS(inet_pton inet_aton)
1059
1060         dnl ***********************************************
1061         dnl *** Checks for size of sockaddr_un.sun_path ***
1062         dnl ***********************************************
1063         # AC_CHECK_SIZEOF can't cope with struct members :-(
1064         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1065         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1066                 [AC_TRY_RUN([
1067                         #include <sys/types.h>
1068                         #include <stdio.h>
1069                         #include <sys/un.h>
1070
1071                         int main(void) {
1072                                 struct sockaddr_un sock_un;
1073                                 FILE *f=fopen("conftestval", "w");
1074                                 if(!f) exit(1);
1075                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1076                                 exit(0);
1077                         }
1078                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1079                    mono_cv_sizeof_sunpath=0,
1080                    mono_cv_sizeof_sunpath=0)])dnl
1081         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1082         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1083
1084         dnl *************************************
1085         dnl *** Checks for zero length arrays ***
1086         dnl *************************************
1087         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1088         AC_TRY_COMPILE([
1089                 struct s {
1090                         int  length;
1091                         char data [0];
1092                 };
1093         ], [], [
1094                 AC_MSG_RESULT(yes)
1095                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1096         ], [
1097                 AC_MSG_RESULT(no)
1098                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1099         ])
1100
1101         dnl *****************************
1102         dnl *** Checks for libxnet    ***
1103         dnl *****************************
1104         case "${host}" in
1105                 *solaris* )
1106                         AC_MSG_CHECKING(for Solaris XPG4 support)
1107                         if test -f /usr/lib/libxnet.so; then
1108                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1109                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1110                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1111                                 LIBS="$LIBS -lxnet"
1112                                 AC_MSG_RESULT(yes)
1113                         else
1114                                 AC_MSG_RESULT(no)
1115                         fi
1116
1117                         if test "$GCC" = "yes"; then
1118                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1119                         fi
1120                 ;;
1121         esac
1122
1123         dnl *****************************
1124         dnl *** Checks for libpthread ***
1125         dnl *****************************
1126 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1127 # and libpthread does not exist
1128 #
1129         case "${host}" in
1130                 *-*-*freebsd4*)
1131                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1132                 ;;
1133                 *-*-*freebsd5*)
1134                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1135                 ;;
1136                 *-*-*freebsd6*)
1137                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1138                 ;;
1139                 *)
1140                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1141                 ;;
1142         esac
1143         AC_CHECK_HEADERS(pthread.h)
1144         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1145         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1146         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1147         AC_TRY_COMPILE([ #include <pthread.h>], [
1148                 pthread_mutexattr_t attr;
1149                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1150         ], [
1151                 AC_MSG_RESULT(ok)
1152         ], [
1153                 AC_MSG_RESULT(no)
1154                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1155                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1156         ])
1157         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1158         AC_CHECK_FUNCS(pthread_attr_getstack)
1159         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1160
1161         dnl ***********************************
1162         dnl *** Checks for working __thread ***
1163         dnl ***********************************
1164         AC_MSG_CHECKING(for working __thread)
1165         if test "x$with_tls" != "x__thread"; then
1166                 AC_MSG_RESULT(disabled)
1167         else
1168                 AC_TRY_RUN([
1169                         #include <pthread.h>
1170                         __thread int i;
1171                         static int res1, res2;
1172
1173                         void thread_main (void *arg)
1174                         {
1175                                 i = arg;
1176                                 sleep (1);
1177                                 if (arg == 1)
1178                                         res1 = (i == arg);
1179                                 else
1180                                         res2 = (i == arg);
1181                         }
1182
1183                         int main () {
1184                                 pthread_t t1, t2;
1185
1186                                 i = 5;
1187
1188                                 pthread_create (&t1, NULL, thread_main, 1);
1189                                 pthread_create (&t2, NULL, thread_main, 2);
1190
1191                                 pthread_join (t1, NULL);
1192                                 pthread_join (t2, NULL);
1193
1194                                 return !(res1 + res2 == 2);
1195                         }
1196                 ], [
1197                                 AC_MSG_RESULT(yes)
1198                 ], [
1199                                 AC_MSG_RESULT(no)
1200                                 with_tls=pthread
1201                 ])
1202         fi
1203
1204         dnl **************************************
1205         dnl *** Checks for working sigaltstack ***
1206         dnl **************************************
1207         AC_MSG_CHECKING(for working sigaltstack)
1208         if test "x$with_sigaltstack" != "xyes"; then
1209                 AC_MSG_RESULT(disabled)
1210         else
1211                 AC_TRY_RUN([
1212                         #include <stdio.h>
1213                         #include <stdlib.h>
1214                         #include <unistd.h>
1215                         #include <signal.h>
1216                         #include <pthread.h>
1217                         #include <sys/wait.h>
1218                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1219                         #define SA_STACK SA_ONSTACK
1220                         #endif
1221                         static void
1222                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1223                         {
1224                                 exit (0);
1225                         }
1226
1227                         static void *
1228                         loop (void *ignored)
1229                         {
1230                                 char *ptr = NULL;
1231
1232                                 *ptr = 0;
1233                                 return NULL;
1234                         }
1235
1236                         static void
1237                         child ()
1238                         {
1239                                 struct sigaction sa;
1240                                 struct sigaltstack sas;
1241                                 pthread_t id;
1242                                 pthread_attr_t attr;
1243
1244                                 sa.sa_sigaction = sigsegv_signal_handler;
1245                                 sigemptyset (&sa.sa_mask);
1246                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1247                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1248                                         perror ("sigaction");
1249                                         return;
1250                                 }
1251
1252                                 sas.ss_sp = malloc (SIGSTKSZ);
1253                                 sas.ss_size = SIGSTKSZ;
1254                                 sas.ss_flags = 0;
1255                                 if (sigaltstack (&sas, NULL) == -1) {
1256                                         perror ("sigaltstack");
1257                                         return;
1258                                 }
1259
1260                                 pthread_attr_init (&attr);
1261                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1262                                         printf ("pthread_create\n");
1263                                         return;
1264                                 }
1265
1266                                 sleep (100);
1267                         }
1268
1269                         int
1270                         main ()
1271                         {
1272                                 pid_t son;
1273                                 int status;
1274                                 int i;
1275
1276                                 son = fork ();
1277                                 if (son == -1) {
1278                                         return 1;
1279                                 }
1280
1281                                 if (son == 0) {
1282                                         child ();
1283                                         return 0;
1284                                 }
1285
1286                                 for (i = 0; i < 3; ++i) {
1287                                         sleep (1);
1288                                         waitpid (son, &status, WNOHANG);
1289                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1290                                                 return 0;
1291                                 }
1292
1293                                 kill (son, SIGKILL);
1294                                 return 1;
1295                         }
1296
1297                 ], [
1298                                 AC_MSG_RESULT(yes)
1299                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1300                 ], [
1301                                 with_sigaltstack=no
1302                                 AC_MSG_RESULT(no)
1303                 ])
1304         fi
1305
1306         dnl ********************************
1307         dnl *** Checks for semaphore lib ***
1308         dnl ********************************
1309         # 'Real Time' functions on Solaris
1310         # posix4 on Solaris 2.6
1311         # pthread (first!) on Linux
1312         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1313
1314         dnl ********************************
1315         dnl *** Checks for timezone stuff **
1316         dnl ********************************
1317         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1318                 AC_TRY_COMPILE([
1319                         #include <time.h>
1320                         ], [
1321                         struct tm tm;
1322                         tm.tm_gmtoff = 1;
1323                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1324         if test $ac_cv_struct_tm_gmtoff = yes; then
1325                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1326         else
1327                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1328                         AC_TRY_COMPILE([
1329                                 #include <time.h>
1330                         ], [
1331                                 timezone = 1;
1332                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1333                 if test $ac_cv_var_timezone = yes; then
1334                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1335                 else
1336                         AC_ERROR(unable to find a way to determine timezone)
1337                 fi
1338         fi
1339
1340         dnl *********************************
1341         dnl *** Checks for math functions ***
1342         dnl *********************************
1343         LIBS="$LIBS -lm";
1344         if test "x$has_broken_apple_cpp" != "xyes"; then
1345                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1346                         AC_TRY_LINK([#include <math.h>],
1347                         [ finite(0.0); ],
1348                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1349                         AC_MSG_RESULT(no)))
1350         fi
1351         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1352                 AC_TRY_LINK([#include <math.h>],
1353                 [ isfinite(0.0); ],
1354                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1355                 AC_MSG_RESULT(no)))
1356
1357         dnl ****************************************************************
1358         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1359         dnl *** have it in the library (duh))                            ***
1360         dnl ****************************************************************
1361         AC_CHECK_FUNCS(poll)
1362
1363         dnl *************************
1364         dnl *** Check for signbit ***
1365         dnl *************************
1366         AC_MSG_CHECKING(for signbit)
1367         AC_TRY_LINK([#include <math.h>], [
1368                 int s = signbit(1.0);
1369         ], [
1370                 AC_MSG_RESULT(yes)
1371                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1372         ], [
1373                 AC_MSG_RESULT(no)
1374         ])
1375
1376         dnl **********************************
1377         dnl *** epoll                      ***
1378         dnl **********************************
1379         AC_CHECK_HEADERS(sys/epoll.h)
1380         haveepoll=no
1381         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1382         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1383                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1384         fi
1385
1386         dnl ******************************
1387         dnl *** Checks for SIOCGIFCONF ***
1388         dnl ******************************
1389         AC_CHECK_HEADERS(sys/ioctl.h)
1390         AC_CHECK_HEADERS(net/if.h)
1391         AC_MSG_CHECKING(for ifreq)
1392         AC_TRY_COMPILE([
1393                 #include <sys/ioctl.h>
1394                 #include <net/if.h>
1395                 ], [
1396                 struct ifconf ifc;
1397                 struct ifreq *ifr;
1398                 void *x;
1399                 ifc.ifc_len = 0;
1400                 ifc.ifc_buf = NULL;
1401                 x = (void *) &ifr->ifr_addr;
1402                 ],[
1403                         AC_MSG_RESULT(yes)
1404                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1405                 ], [
1406                         AC_MSG_RESULT(no)
1407                 ])
1408         dnl **********************************
1409         dnl ***     Checks for sin_len     ***
1410         dnl **********************************
1411         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1412         AC_TRY_COMPILE([
1413                 #include <netinet/in.h>
1414                 ], [
1415                 struct sockaddr_in saddr;
1416                 saddr.sin_len = sizeof (saddr);
1417                 ],[
1418                         AC_MSG_RESULT(yes)
1419                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1420                 ], [
1421                         AC_MSG_RESULT(no)
1422                 ])
1423         dnl **********************************
1424         dnl ***    Checks for sin6_len     ***
1425         dnl **********************************
1426         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1427         AC_TRY_COMPILE([
1428                 #include <netinet/in.h>
1429                 ], [
1430                 struct sockaddr_in6 saddr6;
1431                 saddr6.sin6_len = sizeof (saddr6);
1432                 ],[
1433                         AC_MSG_RESULT(yes)
1434                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1435                 ], [
1436                         AC_MSG_RESULT(no)
1437                 ])
1438         dnl **********************************
1439         dnl *** Checks for MonoPosixHelper ***
1440         dnl **********************************
1441         AC_CHECK_HEADERS(checklist.h)
1442         AC_CHECK_HEADERS(fstab.h)
1443         AC_CHECK_HEADERS(attr/xattr.h)
1444         AC_CHECK_HEADERS(sys/extattr.h)
1445         AC_CHECK_HEADERS(sys/sendfile.h)
1446         AC_CHECK_HEADERS(sys/statvfs.h)
1447         AC_CHECK_HEADERS(sys/vfstab.h)
1448         AC_CHECK_HEADERS(sys/xattr.h)
1449         AC_CHECK_HEADERS(sys/mman.h)
1450         AC_CHECK_FUNCS(getdomainname)
1451         AC_CHECK_FUNCS(setdomainname)
1452         AC_CHECK_FUNCS(fgetgrent)
1453         AC_CHECK_FUNCS(fgetpwent)
1454         AC_CHECK_FUNCS(fgetpwent)
1455         AC_CHECK_FUNCS(getfsstat)
1456         AC_CHECK_FUNCS(lutimes)
1457         AC_CHECK_FUNCS(mremap)
1458         AC_CHECK_FUNCS(remap_file_pages)
1459         AC_CHECK_FUNCS(posix_fadvise)
1460         AC_CHECK_FUNCS(posix_fallocate)
1461         AC_CHECK_FUNCS(posix_madvise)
1462         AC_CHECK_FUNCS(vsnprintf)
1463         AC_CHECK_FUNCS(sendfile)
1464         AC_CHECK_FUNCS(sethostid)
1465         AC_CHECK_FUNCS(statfs)
1466         AC_CHECK_FUNCS(fstatfs)
1467         AC_CHECK_FUNCS(statvfs)
1468         AC_CHECK_FUNCS(fstatvfs)
1469         AC_CHECK_FUNCS(stime)
1470         AC_CHECK_FUNCS(strerror_r)
1471         AC_CHECK_FUNCS(ttyname_r)
1472         AC_CHECK_SIZEOF(size_t)
1473         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1474                 [#include <sys/types.h>
1475                  #include <sys/stat.h>
1476                  #include <unistd.h>])
1477         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1478                 [#include <sys/types.h>
1479                  #include <sys/stat.h>
1480                  #include <unistd.h>])
1481         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1482                 [#include <sys/time.h>])
1483         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1484                 [#include <sys/poll.h>])
1485         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1486                 [#include <sys/types.h>
1487                  #include <sys/stat.h>
1488                  #include <unistd.h>])
1489         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1490                 [#include <sys/time.h>
1491                  #include <sys/types.h>
1492                  #include <utime.h>])
1493         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1494                 [#include <sys/time.h>])
1495         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1496                 [#include <sys/types.h>
1497                  #include <utime.h>])
1498         AC_CHECK_MEMBERS(
1499                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1500                 [#include <sys/types.h>
1501                  #include <dirent.h>])
1502
1503         dnl Favour xattr through glibc, but use libattr if we have to
1504         AC_CHECK_FUNC(lsetxattr, ,
1505                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1506         )
1507         AC_SUBST(XATTR_LIB)
1508
1509         dnl *********************************
1510         dnl *** Checks for Windows compilation ***
1511         dnl *********************************
1512         AC_CHECK_HEADERS(sys/time.h)
1513         AC_CHECK_HEADERS(sys/param.h)
1514
1515         dnl *********************************
1516         dnl *** Check for Console 2.0 I/O ***
1517         dnl *********************************
1518         AC_CHECK_HEADERS([curses.h])
1519         AC_CHECK_HEADERS([term.h], [], [],
1520         [#if HAVE_CURSES_H
1521          #include <curses.h>
1522          #endif
1523         ])
1524         AC_CHECK_HEADERS([termios.h])
1525
1526         dnl * This is provided in io-layer, but on windows it's only available
1527         dnl * on xp+
1528         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1529 else
1530         jdk_headers_found=no
1531         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1532         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1533         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1534         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1535         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1536         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1537         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1538
1539         dnl *********************************
1540         dnl *** Check for struct ip_mreqn ***
1541         dnl *********************************
1542         AC_MSG_CHECKING(for struct ip_mreqn)
1543         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1544                 struct ip_mreqn mreq;
1545                 mreq.imr_address.s_addr = 0;
1546         ], [
1547                 # Yes, we have it...
1548                 AC_MSG_RESULT(yes)
1549                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1550         ], [
1551                 # We'll just have to try and use struct ip_mreq
1552                 AC_MSG_RESULT(no)
1553                 AC_MSG_CHECKING(for struct ip_mreq)
1554                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1555                         struct ip_mreq mreq;
1556                         mreq.imr_interface.s_addr = 0;
1557                 ], [
1558                         # Yes, we have it...
1559                         AC_MSG_RESULT(yes)
1560                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1561                 ], [
1562                         # No multicast support
1563                         AC_MSG_RESULT(no)
1564                 ])
1565         ])
1566         AC_CHECK_FUNCS(GetProcessId)
1567 fi
1568
1569 dnl socklen_t check
1570 AC_MSG_CHECKING(for socklen_t)
1571 AC_TRY_COMPILE([
1572 #include <sys/types.h>
1573 #include <sys/socket.h>
1574 ],[
1575   socklen_t foo;
1576 ],[
1577 ac_cv_c_socklen_t=yes
1578         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1579         AC_MSG_RESULT(yes)
1580 ],[
1581         AC_MSG_RESULT(no)
1582 ])
1583
1584 AC_MSG_CHECKING(for array element initalizer support)
1585 AC_TRY_COMPILE([#include <sys/socket.h>], [
1586         const int array[] = {[1] = 2,};
1587 ], [
1588         # Yes, we have it...
1589         AC_MSG_RESULT(yes)
1590         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1591 ], [
1592         # We'll have to use signals
1593         AC_MSG_RESULT(no)
1594 ])
1595
1596 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1597         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1598         AC_TRY_LINK([#include <math.h>],
1599         [ static void *p = &trunc; ],
1600         [
1601                 AC_DEFINE(HAVE_TRUNC)
1602                 AC_MSG_RESULT(yes)
1603                 ac_cv_trunc=yes
1604         ],
1605         AC_MSG_RESULT(no)))
1606
1607 if test "x$ac_cv_truncl" != "xyes"; then
1608    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1609 fi
1610
1611 dnl ****************************
1612 dnl *** Look for /dev/random ***
1613 dnl ****************************
1614
1615 AC_MSG_CHECKING([if usage of random device is requested])
1616 AC_ARG_ENABLE(dev-random,
1617 [  --disable-dev-random    disable the use of the random device],
1618 try_dev_random=$enableval, try_dev_random=yes)
1619 AC_MSG_RESULT($try_dev_random)
1620
1621 case "{$target}" in
1622     *-openbsd*)
1623     NAME_DEV_RANDOM="/dev/srandom"
1624     ;;
1625
1626 dnl Win32 does not have /dev/random, they have their own method...
1627
1628     *-*-mingw*|*-*-cygwin*)
1629     ac_cv_have_dev_random=no
1630     ;;
1631
1632 dnl Everywhere else, it's /dev/random
1633
1634     *)
1635     NAME_DEV_RANDOM="/dev/random"
1636     ;;
1637 esac
1638
1639 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1640
1641 dnl Now check if the device actually exists
1642
1643 if test "x$try_dev_random" = "xyes"; then
1644     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1645     [if test -r "$NAME_DEV_RANDOM" ; then
1646         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1647     if test "x$ac_cv_have_dev_random" = "xyes"; then
1648         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1649     fi
1650 else
1651     AC_MSG_CHECKING(for random device)
1652     ac_cv_have_dev_random=no
1653     AC_MSG_RESULT(has been disabled)
1654 fi
1655
1656 if test "x$platform_win32" = "xyes"; then
1657     AC_DEFINE(HAVE_CRYPT_RNG)
1658 fi
1659
1660 if test "x$ac_cv_have_dev_random" = "xno" \
1661     && test "x$platform_win32" = "xno"; then
1662     AC_MSG_WARN([[
1663 ***
1664 *** A system-provided entropy source was not found on this system.
1665 *** Because of this, the System.Security.Cryptography random number generator
1666 *** will throw a NotImplemented exception.
1667 ***
1668 *** If you are seeing this message, and you know your system DOES have an
1669 *** entropy collection in place, please contact <crichton@gimp.org> and
1670 *** provide information about the system and how to access the random device.
1671 ***
1672 *** Otherwise you can install either egd or prngd and set the environment
1673 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1674 ***]])
1675 fi
1676
1677 AC_MSG_CHECKING([if inter-process shared handles are requested])
1678 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1679 AC_MSG_RESULT($try_shared_handles)
1680 if test "x$try_shared_handles" != "xyes"; then
1681         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1682         AC_SUBST(DISABLE_SHARED_HANDLES)
1683 fi
1684
1685 if test x$gc = xsgen; then
1686    if test x$with_tls != x__thread; then
1687           AC_MSG_ERROR([The SGEN garbage collector depends on a working __thread implementation, and either --with-thread=pthread was passed to configure, or the configure test for __thread failed.])
1688    fi
1689 fi
1690
1691 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1692 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1693
1694 AC_MSG_CHECKING([if big-arrays are to be enabled])
1695 AC_ARG_ENABLE(big-arrays,  [ --enable-big-arrays        Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1696 AC_MSG_RESULT($enable_big_arrays)
1697 if test "x$enable_big_arrays" = "xyes" ; then
1698         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1699 fi
1700
1701 dnl **************
1702 dnl *** DTRACE ***
1703 dnl **************
1704
1705 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1706
1707 if test "x$enable_dtrace" = "xyes"; then
1708    if test "x$has_dtrace" = "xno"; then
1709           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1710    fi
1711    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1712    if test "x$DTRACE" = "xno"; then
1713           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1714           enable_dtrace=no
1715    fi
1716 fi
1717
1718 dtrace_g=no
1719 if test "x$enable_dtrace" = "xyes"; then
1720         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1721         DTRACEFLAGS=
1722         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1723                 case "$host" in
1724                         powerpc-*-darwin*)
1725                         DTRACEFLAGS="-arch ppc64"
1726                         ;;
1727                         i*86-*-darwin*)
1728                         DTRACEFLAGS="-arch x86_64"
1729                         ;;
1730                         *)
1731                         DTRACEFLAGS=-64
1732                         ;;
1733                 esac
1734         else
1735                 case "$host" in
1736                         powerpc-*-darwin*)
1737                         DTRACEFLAGS="-arch ppc"
1738                         ;;
1739                         i*86-*-darwin*)
1740                         DTRACEFLAGS="-arch i386"
1741                         ;;
1742                         *)
1743                         DTRACEFLAGS=-32
1744                         ;;
1745                 esac
1746         fi
1747         AC_SUBST(DTRACEFLAGS)
1748         case "$host" in
1749                 *-*-solaris*)
1750                 dtrace_g=yes
1751                 ;;
1752         esac
1753         AC_CHECK_HEADERS([sys/sdt.h])
1754 fi
1755 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1756 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1757
1758 TARGET="unknown"
1759 ACCESS_UNALIGNED="yes"
1760
1761 JIT_SUPPORTED=no
1762 INTERP_SUPPORTED=no
1763 LIBC="libc.so.6"
1764 INTL="libc.so.6"
1765 SQLITE="libsqlite.so.0"
1766 SQLITE3="libsqlite3.so.0"
1767 X11="libX11.so"
1768
1769 jit_wanted=false
1770 interp_wanted=false
1771 case "$host" in
1772 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1773 #               TARGET=MIPS;
1774 #               ACCESS_UNALIGNED="no"
1775 #               ;;
1776         mips*)
1777                 TARGET=MIPS;
1778                 arch_target=mips;
1779                 ACCESS_UNALIGNED="no"
1780                 JIT_SUPPORTED=yes
1781                 jit_wanted=true
1782                 ;;
1783         i*86-*-*)
1784                 TARGET=X86;
1785                 arch_target=x86;
1786                 JIT_SUPPORTED=yes
1787                 jit_wanted=true
1788                 case $host_os in
1789                   solaris*)
1790                         LIBC="libc.so"
1791                         INTL="libintl.so"
1792                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1793                                 TARGET=AMD64
1794                                 arch_target=amd64
1795                         fi
1796
1797                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1798                         # int astruct __attribute__ ((visibility ("hidden")));
1799                         # void foo ()
1800                         # {
1801                         #       void *p = &astruct;
1802                         # }
1803                         # gcc -fPIC --shared -o libfoo.so foo.c
1804                         # yields:
1805                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1806                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1807                         have_visibility_hidden=no
1808
1809                 esac
1810                 ;;
1811         x86_64-*-* | amd64-*-*)
1812                 TARGET=AMD64;
1813                 arch_target=amd64;
1814                 JIT_SUPPORTED=yes
1815                 jit_wanted=true
1816                 ;;
1817         ia64-*-*)
1818                 TARGET=IA64
1819                 arch_target=ia64
1820                 ACCESS_UNALIGNED="no"
1821                 JIT_SUPPORTED=yes
1822                 jit_wanted=true
1823                 LIBC="libc.so.6.1"
1824                 INTL="libc.so.6.1"
1825                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1826                 libmono_ldflags="-lunwind"
1827                 ;;
1828         sparc*-*-*)
1829                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1830                    TARGET=SPARC64
1831                 else
1832                         TARGET=SPARC
1833                 fi
1834                 arch_target=sparc;
1835                 JIT_SUPPORTED=yes
1836                 ACCESS_UNALIGNED="no"
1837                 case $host_os in
1838                   linux*) ;;
1839                   *)
1840                         LIBC="libc.so"
1841                         INTL="libintl.so"
1842                 esac
1843                 jit_wanted=true
1844                 if test x"$GCC" = xyes; then
1845                         # We don't support v8 cpus
1846                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1847                 fi
1848                 if test x"$AR" = xfalse; then
1849                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1850                 fi
1851                 ;;
1852        alpha*-*-linux* | alpha*-*-osf*)
1853                 TARGET=ALPHA;
1854                 ACCESS_UNALIGNED="no"
1855                 JIT_SUPPORTED=yes
1856                 jit_wanted=true
1857                 arch_target=alpha;
1858                 CFLAGS="$CFLAGS -mieee -O0"
1859                 case $host_os in
1860                   linux*)
1861                         LIBC="libc.so.6.1"
1862                         INTL="libc.so.6.1"
1863                 esac
1864                ;;
1865         *-*-mingw*|*-*-cygwin*)
1866                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1867                 have_visibility_hidden=no
1868                 INTL="intl"
1869                 ;;
1870         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1871                 TARGET=HPPA;
1872                 arch_target=hppa;
1873                 LIBC="libc.sl"
1874                 ACCESS_UNALIGNED="no"
1875                 INTERP_SUPPORTED=yes
1876                 interp_wanted=true
1877                 ;;
1878         hppa*linux*)
1879                 TARGET=HPPA;
1880                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1881                 arch_target=hppa;
1882                 ACCESS_UNALIGNED="no"
1883                 JIT_SUPPORTED=yes
1884                 jit_wanted=true
1885                 ;;
1886         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1887         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1888                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1889                         TARGET=POWERPC64;
1890                 else
1891                         TARGET=POWERPC;
1892                 fi
1893                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1894                 arch_target=ppc;
1895                 JIT_SUPPORTED=yes
1896                 jit_wanted=true
1897                 ;;
1898         arm*-darwin*)
1899                 TARGET=ARM;
1900                 arch_target=arm;
1901                 ACCESS_UNALIGNED="no"
1902                 JIT_SUPPORTED=yes
1903                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1904                 jit_wanted=true
1905                 ;;
1906         arm*-linux*)
1907                 TARGET=ARM;
1908                 arch_target=arm;
1909                 ACCESS_UNALIGNED="no"
1910                 JIT_SUPPORTED=yes
1911                 jit_wanted=true
1912                 ;;
1913         s390-*-linux*)
1914                 TARGET=S390;
1915                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1916                 arch_target=s390;
1917                 ACCESS_UNALIGNED="no"
1918                 JIT_SUPPORTED=yes
1919                 jit_wanted=true
1920                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1921                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1922                 ;;
1923         s390x-*-linux*)
1924                 TARGET=S390x;
1925                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1926                 arch_target=s390x;
1927                 ACCESS_UNALIGNED="no"
1928                 JIT_SUPPORTED=yes
1929                 jit_wanted=true
1930                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1931                 ;;
1932 esac
1933
1934 if test "x$have_visibility_hidden" = "xyes"; then
1935    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1936 fi
1937
1938 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1939         if test x$withval = xyes; then
1940            jit_wanted=true
1941         else
1942            jit_wanted=false
1943         fi
1944 ])
1945
1946 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1947         if test x$withval = xyes; then
1948            interp_wanted=true
1949         else
1950            interp_wanted=false
1951         fi
1952 ])
1953
1954 USEJIT=false
1955 if test x$JIT_SUPPORTED = xyes; then
1956    if $jit_wanted; then
1957       USEJIT=true
1958       jit_status="Building and using the JIT"
1959    else
1960       if $interp_wanted; then
1961          jit_status="Building the JIT, defaulting to the interpreter"
1962       else
1963          AC_ERROR(No JIT or interpreter support available or selected.)
1964       fi
1965    fi
1966 else
1967    if test x$interp_wanted = xtrue; then
1968       jit_status="interpreter"
1969    else
1970       AC_ERROR(No JIT or interpreter support available or selected.)
1971    fi
1972 fi
1973
1974 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1975
1976 libsuffix=".so"
1977
1978 case "$host" in
1979      *-*-darwin*)
1980         libsuffix=".dylib"
1981         LIBC="libc.dylib"
1982         INTL="libintl.dylib"
1983         SQLITE="libsqlite.0.dylib"
1984         SQLITE3="libsqlite3.0.dylib"
1985         X11="libX11.dylib"
1986         ;;
1987      *-*-*netbsd*)
1988         LIBC="libc.so.12"
1989         INTL="libintl.so.0"
1990         ;;
1991     *-*-*freebsd*)
1992         LIBC="libc.so"
1993         INTL="libintl.so"
1994         ;;
1995     *-*-*openbsd*)
1996         LIBC="libc.so"
1997         INTL="libintl.so"
1998         ;;
1999     *-*-*linux*)
2000         AC_PATH_X
2001         AC_MSG_CHECKING(for the soname of libX11.so)
2002         for i in $x_libraries /usr/lib /usr/lib64; do
2003                 for r in 4 5 6; do
2004                         if test -f $i/libX11.so.$r; then
2005                                 X11=libX11.so.$r
2006                                 AC_MSG_RESULT($X11)
2007                         fi
2008                 done
2009         done
2010
2011         if test "x$X11" = "xlibX11.so"; then
2012                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2013         fi
2014         ;;
2015 esac
2016
2017
2018 AC_SUBST(libsuffix)
2019
2020 AC_CHECK_HEADERS(valgrind/memcheck.h)
2021
2022 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2023         if test "x$with_tls" = "x__thread"; then
2024                 #
2025                 # On some linux distributions, TLS works in executables, but linking
2026                 # against a shared library containing TLS fails with:
2027                 # undefined reference to `__tls_get_addr'
2028                 #
2029                 rm -f conftest.c conftest.so conftest
2030                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2031                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2032                 $CC -o conftest conftest.so > /dev/null 2>&1
2033                 if test ! -f conftest; then
2034                    AC_MSG_WARN([Disabling usage of __thread.]);
2035                    with_tls=pthread
2036                 fi
2037                 rm -f conftest.c conftest.so conftest
2038         fi
2039 fi
2040
2041 mono_debugger_supported=no
2042 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2043         if test x$use_included_gc = xyes; then
2044                 case "$host" in
2045                 *-*-*linux*)
2046                         mono_debugger_supported=yes
2047                         ;;
2048                 esac
2049         fi
2050 fi
2051
2052 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2053 if test "x$mono_debugger_supported" = "xyes"; then
2054         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2055 fi
2056 AC_MSG_RESULT($mono_debugger_supported)
2057 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2058
2059 if test "x$with_tls" = "x__thread"; then
2060         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2061         # Pass the information to libgc
2062         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2063         AC_MSG_CHECKING(if the tls_model attribute is supported)
2064         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2065                 ], [
2066                         AC_MSG_RESULT(yes)
2067                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2068                 ], [
2069                         AC_MSG_RESULT(no)
2070         ])
2071 fi
2072
2073 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2074         dnl ******************************************
2075         dnl *** Check to see what FPU is available ***
2076         dnl ******************************************
2077         AC_MSG_CHECKING(which FPU to use)
2078
2079         AC_TRY_COMPILE([], [
2080                 __asm__ ("ldfd f0, [r0]");
2081                 ], fpu=FPA, fpu=NONE)
2082
2083         AC_MSG_RESULT($fpu)
2084         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2085         unset fpu
2086 fi
2087
2088 if test ${TARGET} = unknown; then
2089         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2090         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2091 fi
2092
2093 if test ${ACCESS_UNALIGNED} = no; then
2094         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2095 fi
2096
2097 case "x$gc" in
2098         xincluded)
2099                 # Pass CPPFLAGS to libgc configure
2100                 # We should use a separate variable for this to avoid passing useless and
2101                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2102                 # This should be executed late so we pick up the final version of CPPFLAGS
2103                 # The problem with this approach, is that during a reconfigure, the main
2104                 # configure scripts gets invoked with these arguments, so we use separate
2105                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2106                 LIBGC_CPPFLAGS=$CPPFLAGS
2107                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2108                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2109                 fi
2110                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2111                 AC_CONFIG_SUBDIRS(libgc)
2112                 ;;
2113 esac
2114
2115 PREVIEW=yes
2116 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
2117         if test x$with_preview = xno; then
2118               PREVIEW=no
2119         fi
2120 ])
2121
2122 MOONLIGHT=yes
2123 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
2124         if test x$with_moonlight = xno; then
2125               MOONLIGHT=no
2126         fi
2127 ])
2128
2129 OPROFILE=no
2130 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<path>   Enable oprofile support (defaults to NO)],[
2131         if test x$with_oprofile != xno; then
2132               OPROFILE=yes
2133               OPROFILE_CFLAGS="-I$with_oprofile/include"
2134               OPROFILE_LIBS=
2135               AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2136         fi
2137 ])
2138
2139 MALLOC_MEMPOOLS=no
2140 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to NO)],[
2141         if test x$with_malloc_mempools = xyes; then
2142                 MALLOC_MEMPOOLS=yes
2143                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2144         fi
2145 ])
2146
2147 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2148 AC_SUBST(OPROFILE_CFLAGS)
2149 AC_SUBST(OPROFILE_LIBS)
2150
2151 libmono_ldflags="$libmono_ldflags $LIBS"
2152
2153 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2154 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2155
2156 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2157 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2158 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2159 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2160 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2161 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2162 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2163 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2164 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2165 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2166 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2167 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2168 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2169 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2170 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2171 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2172
2173 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2174 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2175 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2176
2177 AC_SUBST(LIBC)
2178 AC_SUBST(INTL)
2179 AC_SUBST(SQLITE)
2180 AC_SUBST(SQLITE3)
2181 AC_SUBST(X11)
2182 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2183 AC_SUBST(arch_target)
2184 AC_SUBST(CFLAGS)
2185 AC_SUBST(CPPFLAGS)
2186 AC_SUBST(LDFLAGS)
2187
2188 mono_build_root=`pwd`
2189 AC_SUBST(mono_build_root)
2190
2191 if test x$USEJIT = xtrue; then
2192   mono_runtime=mono/mini/mono
2193 else
2194   mono_runtime=mono/interpreter/mint
2195 fi
2196 AC_SUBST(mono_runtime)
2197
2198 mono_cfg_root=$mono_build_root/runtime
2199 if test x$platform_win32 = xyes; then
2200   if test "x$cross_compiling" = "xno"; then
2201     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2202   else
2203     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\\'`\\etc
2204   fi
2205 else
2206   mono_cfg_dir=$mono_cfg_root/etc
2207 fi
2208 AC_SUBST(mono_cfg_dir)
2209
2210 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2211 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2212
2213 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2214 [   depth=../../../..
2215     case $srcdir in
2216     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2217     .) reldir=$depth ;;
2218     *) reldir=$depth/$srcdir ;;
2219     esac
2220     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2221     cd runtime/etc/mono/1.0
2222     rm -f machine.config
2223     $LN_S $reldir/data/net_1_1/machine.config machine.config
2224     cd $depth
2225 ],[LN_S='$LN_S'])
2226
2227 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2228 [   depth=../../../..
2229     case $srcdir in
2230     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2231     .) reldir=$depth ;;
2232     *) reldir=$depth/$srcdir ;;
2233     esac
2234     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2235     cd runtime/etc/mono/2.0
2236     rm -f machine.config
2237     $LN_S $reldir/data/net_2_0/machine.config machine.config
2238     cd $depth
2239 ],[LN_S='$LN_S'])
2240
2241 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2242 [   depth=../../../..
2243     case $srcdir in
2244     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2245     .) reldir=$depth ;;
2246     *) reldir=$depth/$srcdir ;;
2247     esac
2248     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2249     cd runtime/etc/mono/2.0
2250     rm -f web.config
2251     $LN_S $reldir/data/net_2_0/web.config web.config
2252     cd $depth
2253 ],[LN_S='$LN_S'])
2254
2255 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2256 [   depth=../../..
2257     case $srcdir in
2258     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2259     .) reldir=$depth ;;
2260     *) reldir=$depth/$srcdir ;;
2261     esac
2262     $ac_aux_dir/install-sh -d runtime/etc/mono/
2263     cd runtime/etc/mono/
2264     rm -f browscap.ini
2265     $LN_S $reldir/data/browscap.ini browscap.ini
2266     cd $depth
2267 ],[LN_S='$LN_S'])
2268
2269 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2270 [   depth=../../../../..
2271     case $srcdir in
2272     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2273     .) reldir=$depth ;;
2274     *) reldir=$depth/$srcdir ;;
2275     esac
2276     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2277     cd runtime/etc/mono/2.0/Browsers
2278     rm -f Compat.browser
2279     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2280     cd $depth
2281 ],[LN_S='$LN_S'])
2282
2283 if test x$enable_quiet_build = xyes; then
2284    AC_CONFIG_COMMANDS([quiet], [find mono libgc support -name Makefile -exec $shell $srcdir/scripts/patch-quiet.sh {} \;], [shell=$SHELL])
2285    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])
2286 fi
2287
2288 AC_OUTPUT([
2289 Makefile
2290 mono-uninstalled.pc
2291 scripts/mono-nunit.pc
2292 scripts/mono-find-provides
2293 scripts/mono-find-requires
2294 mono/Makefile
2295 mono/utils/Makefile
2296 mono/metadata/Makefile
2297 mono/dis/Makefile
2298 mono/cil/Makefile
2299 mono/arch/Makefile
2300 mono/os/Makefile
2301 mono/arch/x86/Makefile
2302 mono/arch/amd64/Makefile
2303 mono/arch/hppa/Makefile
2304 mono/arch/ppc/Makefile
2305 mono/arch/sparc/Makefile
2306 mono/arch/s390/Makefile
2307 mono/arch/s390x/Makefile
2308 mono/arch/arm/Makefile
2309 mono/arch/alpha/Makefile
2310 mono/arch/ia64/Makefile
2311 mono/arch/mips/Makefile
2312 mono/interpreter/Makefile
2313 mono/tests/Makefile
2314 mono/tests/tests-config
2315 mono/tests/assemblyresolve/Makefile
2316 mono/tests/cas/Makefile
2317 mono/tests/cas/assembly/Makefile
2318 mono/tests/cas/demand/Makefile
2319 mono/tests/cas/inheritance/Makefile
2320 mono/tests/cas/linkdemand/Makefile
2321 mono/tests/cas/threads/Makefile
2322 mono/benchmark/Makefile
2323 mono/monoburg/Makefile
2324 mono/monograph/Makefile
2325 mono/io-layer/Makefile
2326 mono/mini/Makefile
2327 mono/profiler/Makefile
2328 ikvm-native/Makefile
2329 scripts/Makefile
2330 man/Makefile
2331 web/Makefile
2332 docs/Makefile
2333 data/Makefile
2334 data/net_1_1/Makefile
2335 data/net_2_0/Makefile
2336 data/net_2_0/Browsers/Makefile
2337 data/mint.pc
2338 data/mono.pc
2339 data/mono-cairo.pc
2340 data/dotnet.pc
2341 data/dotnet35.pc
2342 data/cecil.pc
2343 data/smcs.pc
2344 samples/Makefile
2345 support/Makefile
2346 data/config
2347 tools/Makefile
2348 tools/locale-builder/Makefile
2349 runtime/Makefile
2350 msvc/Makefile
2351 ])
2352
2353 if test x$platform_win32 = xyes; then
2354    # Get rid of 'cyg' prefixes in library names
2355    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2356    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2357    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2358    # executable doesn't work...
2359    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2360 fi
2361
2362 (
2363   case $prefix in
2364   NONE) prefix=$ac_default_prefix ;;
2365   esac
2366   case $exec_prefix in
2367   NONE) exec_prefix='${prefix}' ;;
2368   esac
2369
2370   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2371
2372   #
2373   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2374   # any existing config.make.  This allows people to share the same source tree
2375   # with different build directories, one native and one cross
2376   #
2377   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2378     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2379     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2380     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2381     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2382     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2383     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2384     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2385     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2386     case $INSTALL in
2387     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2388     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2389     esac
2390
2391     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2392
2393     export VERSION
2394     [myver=$($AWK 'BEGIN {
2395       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2396       if(length(vsplit [1]) > 4) {
2397         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2398       }
2399       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2400     }')]
2401
2402     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2403   fi
2404
2405   # if we have an olive folder, override the default settings
2406   if test -d $olivedir; then
2407
2408     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2409
2410     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2411       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2412       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2413       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2414       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2415       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2416       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2417           if test x$with_moonlight = xyes; then
2418         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2419       fi
2420     fi
2421   fi
2422 )
2423
2424 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2425
2426 echo "
2427         mcs source:    $mcs_topdir
2428         olive source:  $olive_topdir
2429
2430         GC:          $gc
2431         TLS:         $with_tls
2432         SIGALTSTACK: $with_sigaltstack
2433         Engine:      $jit_status
2434         2.0 Beta:    $PREVIEW
2435         2.1 Alpha:   $MOONLIGHT
2436         JNI support: $jdk_headers_found
2437         libgdiplus:  $libgdiplus_msg
2438         zlib:        $zlib_msg
2439         oprofile:    $OPROFILE
2440         BigArrays:   $enable_big_arrays
2441         DTrace:      $enable_dtrace
2442         $disabled
2443
2444 "
2445 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2446    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2447 fi
2448
2449 if test x$gc = xsgen; then
2450         echo IMPORTANT:
2451         echo IMPORTANT: You have selected an experimental, work-in-progress
2452         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2453         echo IMPORTANT: and is not yet ready for use.
2454         echo IMPORTANT:
2455         echo IMPORTANT: There are known problems with it, use at your own risk.
2456 fi