configure.in

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