configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,2.7)
  10 AM_MAINTAINER_MODE
  11
  12 API_VER=2.0
  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 dnl
  24 dnl libgc checks
  25 dnl
  26
  27 gc_headers=no
  28 gc=included
  29 use_included_gc=no
  30 libgc_configure_args=
  31
  32 if test -d $srcdir/libgc ; then
  33   gc_default=included
  34 else
  35   gc_default=boehm
  36 fi
  37
  38 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  39 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  40 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  41 CFLAGS_FOR_LIBGC=$CFLAGS
  42 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
  43 CFLAGS_FOR_EGLIB=$CFLAGS
  44
  45 #
  46 # These are the flags that need to be stored in the mono.pc file for
  47 # compiling code that will embed Mono
  48 #
  49 libmono_cflags=""
  50 libmono_ldflags=""
  51 AC_SUBST(libmono_cflags)
  52 AC_SUBST(libmono_ldflags)
  53
  54 # Variable to have relocatable .pc files (lib, or lib64)
  55 reloc_libdir=`basename ${libdir}`
  56 AC_SUBST(reloc_libdir)
  57
  58 dnl if linker handles the version script
  59 no_version_script=no
  60
  61 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  62 need_link_unlink=no
  63
  64 # Thread configuration inspired by sleepycat's db
  65 AC_MSG_CHECKING([host platform characteristics])
  66 libgc_threads=no
  67 has_dtrace=no
  68 parallel_mark=yes
  69
  70 case "$host" in
  71         powerpc*-*-linux*)
  72                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
  73                 disable_munmap=yes
  74         ;;
  75 esac
  76
  77 host_win32=no
  78 target_win32=no
  79 case "$host" in
  80         *-mingw*|*-*-cygwin*)
  81                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
  82                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
  83                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
  84                 host_win32=yes
  85                 if test "x$cross_compiling" = "xno"; then
  86                         target_win32=yes
  87                         if test "x$host" == "x$target"; then
  88                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
  89                         fi
  90                         CC="gcc -mno-cygwin -g"
  91                         CXX="g++ -mno-cygwin -g"
  92                         # So libgc configure gets -mno-cygwin
  93                         export CC
  94                         export CXX
  95                 else
  96                         target_win32=yes
  97                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
  98                         AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
  99                 fi
 100                 HOST_CC="gcc"
 101                 # Windows 2000 is required that includes Internet Explorer 5.01
 102                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
 103                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
 104                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 105                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 106                 libdl=
 107                 libgc_threads=win32
 108                 gc_default=included
 109                 with_sigaltstack=no
 110                 LN_S=cp
 111                 # This forces libgc to use the DllMain based thread registration code on win32
 112                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 113                 ;;
 114         *-*-*netbsd*)
 115                 host_win32=no
 116                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 117                 libmono_cflags="-D_REENTRANT"
 118                 LDFLAGS="$LDFLAGS -pthread"
 119                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 120                 libmono_ldflags="-pthread"
 121                 need_link_unlink=yes
 122                 libdl="-ldl"
 123                 libgc_threads=pthreads
 124                 with_sigaltstack=no
 125                 use_sigposix=yes
 126                 ;;
 127         *-*-*freebsd*)
 128                 host_win32=no
 129                 if test "x$PTHREAD_CFLAGS" = "x"; then
 130                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 131                         libmono_cflags=
 132                 else
 133                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 134                         libmono_cflags="$PTHREAD_CFLAGS"
 135                 fi
 136                 if test "x$PTHREAD_LIBS" = "x"; then
 137                         LDFLAGS="$LDFLAGS -pthread"
 138                         libmono_ldflags="-pthread"
 139                 else
 140                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 141                         libmono_ldflags="$PTHREAD_LIBS"
 142                 fi
 143                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 144                 need_link_unlink=yes
 145                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 146                 libdl=
 147                 libgc_threads=pthreads
 148                 # This doesn't seem to work as of 7.0 on amd64
 149                 with_sigaltstack=no
 150 # TLS is only partially implemented on -CURRENT (compiler support
 151 # but NOT library support)
 152 #
 153                 with_tls=pthread
 154                 use_sigposix=yes
 155                 ;;
 156         *-*-*openbsd*)
 157                 host_win32=no
 158                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 159                 if test "x$disable_munmap" != "xyes"; then
 160                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 161                 fi
 162                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
 163                 LDFLAGS="$LDFLAGS -pthread"
 164                 libmono_ldflags="-pthread"
 165                 need_link_unlink=yes
 166                 AC_DEFINE(PTHREAD_POINTER_ID)
 167                 libdl=
 168                 gc_default=boehm
 169                 libgc_threads=pthreads
 170                 with_sigaltstack=no
 171                 use_sigposix=yes
 172                 ;;
 173         *-*-linux*)
 174                 host_win32=no
 175                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 176                 if test "x$disable_munmap" != "xyes"; then
 177                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 178                 fi
 179                 libmono_cflags="-D_REENTRANT"
 180                 libmono_ldflags="-lpthread"
 181                 libdl="-ldl"
 182                 libgc_threads=pthreads
 183                 AOT_SUPPORTED="yes"
 184                 use_sigposix=yes
 185                 ;;
 186         *-*-hpux*)
 187                 host_win32=no
 188                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 189                 # +ESdbgasm only valid on bundled cc on RISC
 190                 # silently ignored for ia64
 191                 if test $GCC != "yes"; then
 192                         CFLAGS="$CFLAGS +ESdbgasm"
 193                         # Arrange for run-time dereferencing of null
 194                         # pointers to produce a SIGSEGV signal.
 195                         LDFLAGS="$LDFLAGS -z"
 196                 fi
 197                 CFLAGS="$CFLAGS +ESdbgasm"
 198                 LDFLAGS="$LDFLAGS -z"
 199                 libmono_cflags="-D_REENTRANT"
 200                 libmono_ldflags="-lpthread"
 201                 libgc_threads=pthreads
 202                 need_link_unlink=yes
 203                 use_sigposix=yes
 204                 ;;
 205         *-*-solaris*)
 206                 host_win32=no
 207                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 208                 need_link_unlink=yes
 209                 libmono_cflags="-D_REENTRANT"
 210                 libgc_threads=pthreads
 211                 # This doesn't seem to work on solaris/x86, but the configure test runs
 212                 with_tls=pthread
 213                 has_dtrace=yes
 214                 use_sigposix=yes
 215                 enable_solaris_tar_check=yes
 216                 ;;
 217         *-*-darwin*)
 218                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 219                 host_win32=no
 220                 platform_darwin=yes
 221                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 222                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 223                 libmono_cflags="-D_THREAD_SAFE"
 224                 LDFLAGS="$LDFLAGS -pthread"
 225                 libmono_ldflags="-pthread"
 226                 need_link_unlink=yes
 227                 AC_DEFINE(PTHREAD_POINTER_ID)
 228                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 229                 no_version_script=yes
 230                 libdl=
 231                 libgc_threads=pthreads
 232                 has_dtrace=yes
 233                 if test "x$cross_compiling" = "xyes"; then
 234                         has_broken_apple_cpp=yes
 235                 fi
 236                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
 237                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 238                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 239                 case "$host" in
 240                         dnl MacPorts config.guess reports as this
 241                         x86_64-*-darwin10*)
 242                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 243                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 244                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 245                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 246                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 247                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 248                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 249                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 250                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 251                                 ;;
 252                         dnl Snow Leopard config.guess reports as this
 253                         i*86-*-darwin10*)
 254                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 255                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 256                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 257                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 258                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 259                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 260                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 261                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 262                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 263                                 ;;
 264                 esac
 265                 ;;
 266         *-*-haiku*)
 267                 host_win32=no
 268                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
 269                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
 270                 libdl=
 271                 LIBS="$LIBS -lnetwork"
 272                 need_link_unlink=yes
 273                 AC_DEFINE(PTHREAD_POINTER_ID)
 274                 libgc_threads=pthreads
 275                 use_sigposix=yes
 276                 ;;
 277         *)
 278                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 279                 host_win32=no
 280                 libdl="-ldl"
 281                 ;;
 282 esac
 283 AC_MSG_RESULT(ok)
 284
 285 if test x$need_link_unlink = xyes; then
 286    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 287 fi
 288
 289 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 290 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 291 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 292 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 293 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 294
 295 AC_CHECK_TOOL(CC, gcc, gcc)
 296 AC_PROG_CC
 297 AC_CHECK_TOOL(CXX, g++, g++)
 298 AC_PROG_CXX
 299 AM_PROG_AS
 300 AM_PROG_CC_STDC
 301 AC_PROG_INSTALL
 302 AC_PROG_AWK
 303 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 304 : ${CCAS='$(CC)'}
 305 # Set ASFLAGS if not already set.
 306 : ${CCASFLAGS='$(CFLAGS)'}
 307 AC_SUBST(CCAS)
 308 AC_SUBST(CCASFLAGS)
 309
 310 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 311 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 312 if test "x$CXX" = "xg++"; then
 313         if test "x$GXX" != "xyes"; then
 314                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 315                 # are inside automake conditionals
 316                 AC_MSG_ERROR([You need to install g++])
 317         fi
 318 fi
 319
 320 AC_CHECK_PROG(BISON, bison,yes,no)
 321 if test "x$BISON" = "xno";
 322 then
 323         AC_MSG_ERROR([You need to install bison])
 324 fi
 325
 326 dnl may require a specific autoconf version
 327 dnl AC_PROG_CC_FOR_BUILD
 328 dnl CC_FOR_BUILD not automatically detected
 329 CC_FOR_BUILD=$CC
 330 CFLAGS_FOR_BUILD=$CFLAGS
 331 BUILD_EXEEXT=
 332 if test "x$cross_compiling" = "xyes"; then
 333         CC_FOR_BUILD=cc
 334         CFLAGS_FOR_BUILD=
 335         BUILD_EXEEXT=""
 336 fi
 337 AC_SUBST(CC_FOR_BUILD)
 338 AC_SUBST(CFLAGS_FOR_BUILD)
 339 AC_SUBST(HOST_CC)
 340 AC_SUBST(BUILD_EXEEXT)
 341
 342 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 343 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 344
 345 # Set STDC_HEADERS
 346 AC_HEADER_STDC
 347 AC_LIBTOOL_WIN32_DLL
 348 # This causes monodis to not link correctly
 349 #AC_DISABLE_FAST_INSTALL
 350 AM_PROG_LIBTOOL
 351 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 352 DOLT
 353
 354 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 355 AC_SUBST(export_ldflags)
 356
 357 # Test whenever ld supports -version-script
 358 AC_PROG_LD
 359 AC_PROG_LD_GNU
 360 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 361    no_version_script=yes
 362 fi
 363
 364 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 365
 366 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 sys/uio.h)
 367 AC_CHECK_HEADERS(sys/user.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h)
 368
 369
 370 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 371 if test x$have_zlib = xyes; then
 372    AC_TRY_COMPILE([#include <zlib.h>], [
 373    void main () {
 374    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 375    }
 376    #else
 377    #error No good zlib found
 378    #endif
 379    ],[
 380         AC_MSG_RESULT(Using system zlib)
 381         zlib_msg="system zlib"
 382    ],[
 383         AC_MSG_RESULT(Using embedded zlib)
 384         have_zlib=no
 385         zlib_msg="bundled zlib"
 386    ])
 387 fi
 388
 389 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 390 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 391
 392 # for mono/metadata/debug-symfile.c
 393 AC_CHECK_HEADERS(elf.h)
 394
 395 # for support
 396 AC_CHECK_HEADERS(poll.h)
 397 AC_CHECK_HEADERS(sys/poll.h)
 398 AC_CHECK_HEADERS(sys/wait.h)
 399 AC_CHECK_HEADERS(grp.h)
 400 AC_CHECK_HEADERS(syslog.h)
 401
 402 # for mono/dis
 403 AC_CHECK_HEADERS(wchar.h)
 404 AC_CHECK_HEADERS(ieeefp.h)
 405 AC_MSG_CHECKING(for isinf)
 406 AC_TRY_LINK([#include <math.h>], [
 407         int f = isinf (1);
 408 ], [
 409         AC_MSG_RESULT(yes)
 410         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 411 ], [
 412         # We'll have to use signals
 413         AC_MSG_RESULT(no)
 414 ])
 415
 416
 417 # not 64 bit clean in cross-compile
 418 AC_CHECK_SIZEOF(void *, 4)
 419
 420 WARN=''
 421 if test x"$GCC" = xyes; then
 422         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 423                 # The runtime code does not respect ANSI C strict aliasing rules
 424                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 425
 426                 ORIG_CFLAGS=$CFLAGS
 427                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 428                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 429                 AC_TRY_COMPILE([], [
 430                                                    void main () { }
 431                 ], [
 432                    AC_MSG_RESULT(yes)
 433                 ], [
 434                    AC_MSG_RESULT(no)
 435                    CFLAGS=$ORIG_CFLAGS
 436                 ])
 437 else
 438         # The Sun Forte compiler complains about inline functions that access static variables
 439         # so disable all inlining.
 440         case "$host" in
 441         *-*-solaris*)
 442                 CFLAGS="$CFLAGS -Dinline="
 443                 ;;
 444         esac
 445 fi
 446 CFLAGS="$CFLAGS -g $WARN"
 447 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 448
 449 # Where's the 'mcs' source tree?
 450 if test -d $srcdir/mcs; then
 451   mcsdir=mcs
 452 else
 453   mcsdir=../mcs
 454 fi
 455
 456 #
 457 # A sanity check to catch cases where the package was unpacked
 458 # with an ancient tar program (Solaris)
 459 #
 460 AC_ARG_ENABLE(solaris-tar-check,
 461 [  --disable-solaris-tar-check    disable solaris tar check],
 462    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 463
 464 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 465         AC_MSG_CHECKING(integrity of package)
 466         if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 467         then
 468                 AC_MSG_RESULT(ok)
 469         else
 470                 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"
 471                 AC_MSG_ERROR([$errorm])
 472         fi
 473 fi
 474
 475 mcs_topdir='$(top_srcdir)/'$mcsdir
 476 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 477
 478 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 479 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 480
 481 AC_SUBST([mcs_topdir])
 482 AC_SUBST([mcs_topdir_from_srcdir])
 483
 484 # Where's the 'olive' source tree?
 485 if test -d $srcdir/olive; then
 486   olivedir=olive
 487 else
 488   olivedir=../olive
 489 fi
 490
 491 if test -d $srcdir/$olivedir; then
 492 olive_topdir='$(top_srcdir)/'$olivedir
 493 fi
 494
 495 # gettext: prepare the translation directories.
 496 # we do not configure the full gettext, as we consume it dynamically from C#
 497 AM_PO_SUBDIRS
 498
 499 if test "x$USE_NLS" = "xyes"; then
 500    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 501
 502    if test "x$HAVE_MSGFMT" = "xno"; then
 503           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 504    fi
 505 fi
 506
 507 AC_ARG_WITH([libgdiplus],
 508         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 509         [], [with_libgdiplus=installed])
 510
 511 case $with_libgdiplus in
 512 no|installed) libgdiplus_loc= ;;
 513 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 514 /*) libgdiplus_loc=$with_libgdiplus ;;
 515 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 516 esac
 517 AC_SUBST([libgdiplus_loc])
 518
 519 PKG_PROG_PKG_CONFIG()
 520 if test "x$PKG_CONFIG" = "x"; then
 521         AC_MSG_ERROR([You need to install pkg-config])
 522 fi
 523
 524 pkg_config_path=
 525 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 526         if test x$with_crosspkgdir = "x"; then
 527                 if test -s $PKG_CONFIG_PATH; then
 528                         pkg_config_path=$PKG_CONFIG_PATH
 529                 fi
 530         else
 531                 pkg_config_path=$with_crosspkgdir
 532                 PKG_CONFIG_PATH=$pkg_config_path
 533                 export PKG_CONFIG_PATH
 534         fi
 535 )
 536
 537 AC_ARG_WITH([glib],
 538         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to system)],
 539         [], [with_glib=system])
 540
 541 eglib_dir=
 542
 543 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 544 AC_CONFIG_SUBDIRS(eglib)
 545
 546 case $with_glib in
 547 embedded)
 548   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 549   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 550   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 551   BUILD_GLIB_LIBS="$GLIB_LIBS"
 552   GMODULE_CFLAGS="$GLIB_CFLAGS"
 553   GMODULE_LIBS="$GLIB_LIBS"
 554   eglib_dir=eglib
 555   ;;
 556 system)
 557     echo "PKG_CONFIG_PATH=$PKG_CONFIG_PATH"
 558     echo "cross_compiling=$cross_compiling"
 559   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 560   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 561
 562   ## Versions of dependencies
 563   GLIB_REQUIRED_VERSION=2.4.0
 564
 565   dnl
 566   dnl No, you will not replace this check with a pkg.m4 check
 567   dnl
 568   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
 569       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 570       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 571       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 572       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 573   else
 574         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
 575   fi
 576   ;;
 577 *)
 578   AC_MSG_ERROR([Invalid argument to --with-glib.])
 579 esac
 580 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 581
 582 AC_SUBST(GLIB_CFLAGS)
 583 AC_SUBST(GLIB_LIBS)
 584 AC_SUBST(GMODULE_CFLAGS)
 585 AC_SUBST(GMODULE_LIBS)
 586 AC_SUBST(BUILD_GLIB_CFLAGS)
 587 AC_SUBST(BUILD_GLIB_LIBS)
 588 AC_SUBST(eglib_dir)
 589
 590 if test x$cross_compiling$host_win32 = xnoyes; then
 591    AC_MSG_CHECKING(for cygwin glib2-dev package)
 592    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 593       AC_MSG_RESULT(found)
 594           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.])
 595    else
 596       AC_MSG_RESULT(not found, ok)
 597    fi
 598
 599    AC_MSG_CHECKING(for broken gwin32.h)
 600    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 601    if test -f $glib_include/glib/gwin32.h; then
 602           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 603                  AC_MSG_RESULT(failed)
 604                  hashmark='#'
 605                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 606           fi
 607    fi
 608    AC_MSG_RESULT(ok)
 609 fi
 610
 611 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
 612
 613 # Enable support for fast thread-local storage
 614 # Some systems have broken support, so we allow to disable it.
 615 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 616
 617 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 618 # This does not work on some platforms (bug #55253)
 619 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 620
 621 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 622
 623 if test "x$enable_static" = "xno"; then
 624    with_static_mono=no
 625 fi
 626
 627 if test "x$host_win32" = "xyes"; then
 628    # Boehm GC requires the runtime to be in its own dll
 629    with_static_mono=no
 630 fi
 631
 632 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 633 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 634
 635 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 636 if test "x$with_xen_opt" = "xyes"; then
 637         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 638         ORIG_CFLAGS=$CFLAGS
 639         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 640         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 641         AC_TRY_COMPILE([], [
 642                                            void main () { }
 643         ], [
 644            AC_MSG_RESULT(yes)
 645            # Pass it to libgc as well
 646            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 647         ], [
 648            AC_MSG_RESULT(no)
 649            CFLAGS=$ORIG_CFLAGS
 650         ])
 651 fi
 652
 653 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 654 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 655
 656 if test x$enable_small_config = xyes; then
 657         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 658         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 659 fi
 660
 661 if test x$AOT_SUPPORTED != xyes; then
 662    AOT_SUPPORTED=no
 663 fi
 664
 665 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=$AOT_SUPPORTED)
 666
 667 DISABLED_FEATURES=none
 668
 669 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 670      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 671      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd,soft_debug.],
 672 [
 673         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 674                 eval "mono_feature_disable_$feature='yes'"
 675         done
 676         DISABLED_FEATURES=$enable_minimal
 677         disabled="Disabled:    $enable_minimal"
 678 ],[])
 679
 680 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 681
 682 if test "x$mono_feature_disable_aot" = "xyes"; then
 683         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 684         AC_MSG_NOTICE([Disabled AOT compiler])
 685 fi
 686
 687 if test "x$mono_feature_disable_profiler" = "xyes"; then
 688         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 689         AC_MSG_NOTICE([Disabled support for the profiler])
 690 fi
 691 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 692
 693 if test "x$mono_feature_disable_decimal" = "xyes"; then
 694         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 695         AC_MSG_NOTICE([Disabled support for decimal])
 696 fi
 697
 698 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 699         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 700         AC_MSG_NOTICE([Disabled support for P/Invoke])
 701 fi
 702
 703 if test "x$mono_feature_disable_debug" = "xyes"; then
 704         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 705         AC_MSG_NOTICE([Disabled support for runtime debugging])
 706 fi
 707
 708 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 709         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 710         mono_feature_disable_reflection_emit_save=yes
 711         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 712 fi
 713
 714 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 715         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 716         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 717 fi
 718
 719 if test "x$mono_feature_disable_large_code" = "xyes"; then
 720         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 721         AC_MSG_NOTICE([Disabled support for large assemblies])
 722 fi
 723
 724 if test "x$mono_feature_disable_logging" = "xyes"; then
 725         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 726         AC_MSG_NOTICE([Disabled support for logging])
 727 fi
 728
 729 if test "x$mono_feature_disable_com" = "xyes"; then
 730         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 731         AC_MSG_NOTICE([Disabled COM support])
 732 fi
 733
 734 if test "x$mono_feature_disable_ssa" = "xyes"; then
 735         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 736         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 737 fi
 738
 739 if test "x$mono_feature_disable_generics" = "xyes"; then
 740         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 741         AC_MSG_NOTICE([Disabled Generics Support])
 742 fi
 743
 744 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 745         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 746         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 747 fi
 748
 749 if test "x$mono_feature_disable_portability" = "xyes"; then
 750         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 751         AC_MSG_NOTICE([Disabled IO Portability layer])
 752 fi
 753
 754 if test "x$mono_feature_disable_attach" = "xyes"; then
 755         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 756         AC_MSG_NOTICE([Disabled agent attach])
 757 fi
 758
 759 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 760         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 761         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 762 fi
 763
 764 if test "x$mono_feature_disable_verifier" = "xyes"; then
 765         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 766         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 767 fi
 768
 769 if test "x$mono_feature_disable_jit" = "xyes"; then
 770         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 771         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 772 fi
 773
 774 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 775
 776 if test "x$mono_feature_disable_simd" = "xyes"; then
 777         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 778         AC_MSG_NOTICE([Disabled SIMD support])
 779 fi
 780
 781 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 782         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 783         AC_MSG_NOTICE([Disabled Soft Debugger.])
 784 fi
 785
 786 AC_MSG_CHECKING(for visibility __attribute__)
 787 AC_TRY_COMPILE([], [
 788    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 789    void main () { doit (); }
 790 ], [
 791    have_visibility_hidden=yes
 792    AC_MSG_RESULT(yes)
 793 ], [
 794    have_visibility_hidden=no
 795    AC_MSG_RESULT(no)
 796 ])
 797
 798 AC_MSG_CHECKING(for deprecated __attribute__)
 799 AC_TRY_COMPILE([
 800      int doit (void) __attribute__ ((deprecated));
 801      int doit (void) { return 0; }
 802 ], [
 803         return 0;
 804 ], [
 805    have_deprecated=yes
 806    AC_MSG_RESULT(yes)
 807 ], [
 808    have_deprecated=no
 809    AC_MSG_RESULT(no)
 810 ])
 811
 812 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 813 if test x$enable_parallel_mark = xyes; then
 814         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 815 fi
 816
 817 LIBGC_CFLAGS=
 818 LIBGC_LIBS=
 819 LIBGC_STATIC_LIBS=
 820 libgc_dir=
 821 case "x$gc" in
 822         xboehm|xbohem|xyes)
 823                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 824                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 825
 826                 if test "x$found_boehm" != "xyes"; then
 827                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 828                 fi
 829                 if test "x$gc_headers" != "xyes"; then
 830                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 831                 fi
 832
 833                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 834                 AC_SUBST(HAVE_BOEHM_GC)
 835                 LIBGC_LIBS="-lgc $libdl"
 836                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 837                 libmono_ldflags="$libmono_ldflags -lgc"
 838
 839                 # AC_CHECK_FUNCS does not work for some reason...
 840                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 841                 if test "x$found_gcj_malloc" = "xyes"; then
 842                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 843                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 844                 else
 845                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 846                 fi
 847                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 848                 if test "x$found_gc_enable" = "xyes"; then
 849                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 850                 fi
 851                 ;;
 852
 853         xincluded)
 854                 found_boehm=yes
 855                 gc_headers=yes
 856                 use_included_gc=yes
 857                 libgc_dir=libgc
 858
 859                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 860                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 861                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 862
 863                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 864                 AC_SUBST(HAVE_BOEHM_GC)
 865
 866                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 867                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 868
 869                 # The included libgc contains GCJ support
 870                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 871                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 872                 if test x$enable_parallel_mark = xyes; then
 873                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 874                 else
 875                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 876                 fi
 877                 ;;
 878
 879         xsgen)
 880                 found_boehm=no
 881                 gc_headers=no
 882                 use_included_gc=no
 883                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 884                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 885                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 886                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 887                 ;;
 888
 889         xnone)
 890                 AC_MSG_WARN("Compiling mono without GC.")
 891                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 892                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 893                 ;;
 894         *)
 895                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 896                 ;;
 897 esac
 898
 899 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 900 if test "x$large_heap" = "xyes"; then
 901    echo "FOO"
 902    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 903 fi
 904
 905 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 906 AC_SUBST(LIBGC_CFLAGS)
 907 AC_SUBST(LIBGC_LIBS)
 908 AC_SUBST(LIBGC_STATIC_LIBS)
 909 AC_SUBST(libgc_dir)
 910
 911 dnl
 912 dnl End of libgc checks
 913 dnl
 914
 915 dnl *************************************
 916 dnl *** Checks for zero length arrays ***
 917 dnl *************************************
 918 AC_MSG_CHECKING(whether $CC supports zero length arrays)
 919 AC_TRY_COMPILE([
 920         struct s {
 921                 int  length;
 922                 char data [0];
 923         };
 924 ], [], [
 925         AC_MSG_RESULT(yes)
 926         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
 927 ], [
 928         AC_MSG_RESULT(no)
 929         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 930 ])
 931
 932 if test x$target_win32 = xno; then
 933
 934         dnl hires monotonic clock support
 935         AC_SEARCH_LIBS(clock_gettime, rt)
 936
 937         dnl dynamic loader support
 938         AC_CHECK_FUNC(dlopen, DL_LIB="",
 939                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 940         )
 941         if test x$dl_support = xno; then
 942                 AC_MSG_WARN([No dynamic loading support available])
 943         else
 944                 LIBS="$LIBS $DL_LIB"
 945                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 946                 dnl from glib's configure.in
 947                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 948                         mono_cv_uscore,[
 949                         AC_TRY_RUN([#include <dlfcn.h>
 950                         int mono_underscore_test (void) { return 42; }
 951                         int main() {
 952                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 953                           handle = dlopen ((void*)0, 0);
 954                           if (handle) {
 955                             f1 = dlsym (handle, "mono_underscore_test");
 956                             f2 = dlsym (handle, "_mono_underscore_test");
 957                           } return (!f2 || f1);
 958                         }],
 959                                 [mono_cv_uscore=yes],
 960                                 [mono_cv_uscore=no],
 961                         [])
 962                 ])
 963                 if test "x$mono_cv_uscore" = "xyes"; then
 964                         MONO_DL_NEED_USCORE=1
 965                 else
 966                         MONO_DL_NEED_USCORE=0
 967                 fi
 968                 AC_SUBST(MONO_DL_NEED_USCORE)
 969                 AC_CHECK_FUNC(dlerror)
 970         fi
 971
 972         dnl ******************************************************************
 973         dnl *** Checks for the IKVM JNI interface library                  ***
 974         dnl ******************************************************************
 975         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 976
 977         ikvm_native_dir=
 978         if test x$with_ikvm_native = xyes; then
 979                 ikvm_native_dir=ikvm-native
 980                 jdk_headers_found="IKVM Native"
 981         fi
 982
 983         AC_SUBST(ikvm_native_dir)
 984
 985         AC_CHECK_HEADERS(execinfo.h)
 986
 987         AC_CHECK_FUNCS(getgrgid_r)
 988         AC_CHECK_FUNCS(getgrnam_r)
 989         AC_CHECK_FUNCS(getpwnam_r)
 990         AC_CHECK_FUNCS(getpwuid_r)
 991         AC_CHECK_FUNCS(getresuid)
 992         AC_CHECK_FUNCS(setresuid)
 993         AC_CHECK_FUNCS(kqueue)
 994         AC_CHECK_FUNCS(backtrace_symbols)
 995         AC_CHECK_FUNCS(mkstemp)
 996         AC_CHECK_FUNCS(mmap)
 997         AC_CHECK_FUNCS(madvise)
 998         AC_CHECK_FUNCS(getrusage)
 999         AC_CHECK_FUNCS(getpriority)
1000         AC_CHECK_FUNCS(setpriority)
1001         AC_CHECK_FUNCS(dl_iterate_phdr)
1002
1003         AC_CHECK_FUNCS(sched_setaffinity)
1004
1005         dnl ****************************************************************
1006         dnl *** Check for sched_setaffinity from glibc versions before   ***
1007         dnl *** 2.3.4. The older versions of the function only take 2    ***
1008         dnl *** parameters, not 3.                                       ***
1009         dnl ***                                                          ***
1010         dnl *** Because the interface change was not made in a minor     ***
1011         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1012         dnl *** won't always indicate the interface sched_affinity has.  ***
1013         dnl ****************************************************************
1014         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1015         AC_TRY_COMPILE([#include <sched.h>], [
1016                 int main() {
1017             int mask = 1;
1018             sched_setaffinity(0, &mask);
1019         }
1020         ], [
1021                 # Yes, we have it...
1022                 AC_MSG_RESULT(yes)
1023                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1024         ], [
1025                 # We have the new, three-parameter version
1026                 AC_MSG_RESULT(no)
1027         ])
1028
1029
1030         dnl ******************************************************************
1031         dnl *** Check for large file support                               ***
1032         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1033         dnl ******************************************************************
1034
1035         # Check that off_t can represent 2**63 - 1 correctly, working around
1036         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1037         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1038         large_offt=no
1039         AC_DEFUN([LARGE_FILES], [
1040                 large_CPPFLAGS=$CPPFLAGS
1041                 CPPFLAGS="$CPPFLAGS $1"
1042                 AC_TRY_RUN([
1043                         #include <sys/types.h>
1044
1045                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1046
1047                         int main(void) {
1048                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1049                                                (BIG_OFF_T%2147483647==1));
1050                                 if(big_off_t) {
1051                                         exit(0);
1052                                 } else {
1053                                         exit(1);
1054                                 }
1055                         }
1056                 ], [
1057                         AC_MSG_RESULT(ok)
1058                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1059                         large_CPPFLAGS="$large_CPPFLAGS $1"
1060                         large_offt=yes
1061                 ], [
1062                         AC_MSG_RESULT(no)
1063                 ], "")
1064                 CPPFLAGS=$large_CPPFLAGS
1065         ])
1066
1067         AC_MSG_CHECKING(if off_t is 64 bits wide)
1068         LARGE_FILES("")
1069         if test $large_offt = no; then
1070                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1071                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1072         fi
1073         if test $large_offt = no; then
1074                 AC_MSG_WARN([No 64 bit file size support available])
1075         fi
1076
1077         dnl *****************************
1078         dnl *** Checks for libsocket  ***
1079         dnl *****************************
1080         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1081
1082         dnl *******************************
1083         dnl *** Checks for MSG_NOSIGNAL ***
1084         dnl *******************************
1085         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1086         AC_TRY_COMPILE([#include <sys/socket.h>], [
1087                 int f = MSG_NOSIGNAL;
1088         ], [
1089                 # Yes, we have it...
1090                 AC_MSG_RESULT(yes)
1091                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1092         ], [
1093                 # We'll have to use signals
1094                 AC_MSG_RESULT(no)
1095         ])
1096
1097         dnl *****************************
1098         dnl *** Checks for SOL_IP     ***
1099         dnl *****************************
1100         AC_MSG_CHECKING(for SOL_IP)
1101         AC_TRY_COMPILE([#include <netdb.h>], [
1102                 int level = SOL_IP;
1103         ], [
1104                 # Yes, we have it...
1105                 AC_MSG_RESULT(yes)
1106                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1107         ], [
1108                 # We'll have to use getprotobyname
1109                 AC_MSG_RESULT(no)
1110         ])
1111
1112         dnl *****************************
1113         dnl *** Checks for SOL_IPV6     ***
1114         dnl *****************************
1115         AC_MSG_CHECKING(for SOL_IPV6)
1116         AC_TRY_COMPILE([#include <netdb.h>], [
1117                 int level = SOL_IPV6;
1118         ], [
1119                 # Yes, we have it...
1120                 AC_MSG_RESULT(yes)
1121                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1122         ], [
1123                 # We'll have to use getprotobyname
1124                 AC_MSG_RESULT(no)
1125         ])
1126
1127         dnl *****************************
1128         dnl *** Checks for SOL_TCP    ***
1129         dnl *****************************
1130         AC_MSG_CHECKING(for SOL_TCP)
1131         AC_TRY_COMPILE([#include <netdb.h>], [
1132                 int level = SOL_TCP;
1133         ], [
1134                 # Yes, we have it...
1135                 AC_MSG_RESULT(yes)
1136                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1137         ], [
1138                 # We'll have to use getprotobyname
1139                 AC_MSG_RESULT(no)
1140         ])
1141
1142         dnl *****************************
1143         dnl *** Checks for IP_PKTINFO ***
1144         dnl *****************************
1145         AC_MSG_CHECKING(for IP_PKTINFO)
1146         AC_TRY_COMPILE([#include <netdb.h>], [
1147                 int level = IP_PKTINFO;
1148         ], [
1149                 # Yes, we have it...
1150                 AC_MSG_RESULT(yes)
1151                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1152         ], [
1153                 AC_MSG_RESULT(no)
1154         ])
1155
1156         dnl *****************************
1157         dnl *** Checks for IPV6_PKTINFO ***
1158         dnl *****************************
1159         AC_MSG_CHECKING(for IPV6_PKTINFO)
1160         AC_TRY_COMPILE([#include <netdb.h>], [
1161                 int level = IPV6_PKTINFO;
1162         ], [
1163                 # Yes, we have it...
1164                 AC_MSG_RESULT(yes)
1165                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1166         ], [
1167                 AC_MSG_RESULT(no)
1168         ])
1169
1170         dnl **********************************
1171         dnl *** Checks for IP_DONTFRAGMENT ***
1172         dnl **********************************
1173         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1174         AC_TRY_COMPILE([#include <netdb.h>], [
1175                 int level = IP_DONTFRAGMENT;
1176         ], [
1177                 # Yes, we have it...
1178                 AC_MSG_RESULT(yes)
1179                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1180         ], [
1181                 AC_MSG_RESULT(no)
1182         ])
1183
1184         dnl **********************************
1185         dnl *** Checks for IP_MTU_DISCOVER ***
1186         dnl **********************************
1187         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1188         AC_TRY_COMPILE([#include <netdb.h>], [
1189                 int level = IP_MTU_DISCOVER;
1190         ], [
1191                 # Yes, we have it...
1192                 AC_MSG_RESULT(yes)
1193                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1194         ], [
1195                 AC_MSG_RESULT(no)
1196         ])
1197
1198         dnl *********************************
1199         dnl *** Check for struct ip_mreqn ***
1200         dnl *********************************
1201         AC_MSG_CHECKING(for struct ip_mreqn)
1202         AC_TRY_COMPILE([#include <netinet/in.h>], [
1203                 struct ip_mreqn mreq;
1204                 mreq.imr_address.s_addr = 0;
1205         ], [
1206                 # Yes, we have it...
1207                 AC_MSG_RESULT(yes)
1208                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1209         ], [
1210                 # We'll just have to try and use struct ip_mreq
1211                 AC_MSG_RESULT(no)
1212                 AC_MSG_CHECKING(for struct ip_mreq)
1213                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1214                         struct ip_mreq mreq;
1215                         mreq.imr_interface.s_addr = 0;
1216                 ], [
1217                         # Yes, we have it...
1218                         AC_MSG_RESULT(yes)
1219                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1220                 ], [
1221                         # No multicast support
1222                         AC_MSG_RESULT(no)
1223                 ])
1224         ])
1225
1226         dnl **********************************
1227         dnl *** Check for gethostbyname2_r ***
1228         dnl **********************************
1229         AC_MSG_CHECKING(for gethostbyname2_r)
1230                 AC_TRY_LINK([#include <netdb.h>], [
1231                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1232         ], [
1233                 # Yes, we have it...
1234                 AC_MSG_RESULT(yes)
1235                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1236         ], [
1237                 AC_MSG_RESULT(no)
1238         ])
1239
1240         dnl *****************************
1241         dnl *** Checks for libnsl     ***
1242         dnl *****************************
1243         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1244
1245         AC_CHECK_FUNCS(inet_pton inet_aton)
1246
1247         dnl ***********************************************
1248         dnl *** Checks for size of sockaddr_un.sun_path ***
1249         dnl ***********************************************
1250         # AC_CHECK_SIZEOF can't cope with struct members :-(
1251         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1252         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1253                 [AC_TRY_RUN([
1254                         #include <sys/types.h>
1255                         #include <stdio.h>
1256                         #include <sys/un.h>
1257
1258                         int main(void) {
1259                                 struct sockaddr_un sock_un;
1260                                 FILE *f=fopen("conftestval", "w");
1261                                 if(!f) exit(1);
1262                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1263                                 exit(0);
1264                         }
1265                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1266                    mono_cv_sizeof_sunpath=0,
1267                    mono_cv_sizeof_sunpath=0)])dnl
1268         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1269         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1270
1271         dnl *****************************
1272         dnl *** Checks for libxnet    ***
1273         dnl *****************************
1274         case "${host}" in
1275                 *solaris* )
1276                         AC_MSG_CHECKING(for Solaris XPG4 support)
1277                         if test -f /usr/lib/libxnet.so; then
1278                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1279                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1280                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1281                                 LIBS="$LIBS -lxnet"
1282                                 AC_MSG_RESULT(yes)
1283                         else
1284                                 AC_MSG_RESULT(no)
1285                         fi
1286
1287                         if test "$GCC" = "yes"; then
1288                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1289                         fi
1290                 ;;
1291         esac
1292
1293         dnl *****************************
1294         dnl *** Checks for libpthread ***
1295         dnl *****************************
1296 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1297 # and libpthread does not exist
1298 #
1299         case "${host}" in
1300                 *-*-*freebsd*)
1301                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1302                 ;;
1303                 *-*-*openbsd*)
1304                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1305                 ;;
1306                 *)
1307                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1308                 ;;
1309         esac
1310         AC_CHECK_HEADERS(pthread.h)
1311         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1312         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1313         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1314         AC_TRY_COMPILE([ #include <pthread.h>], [
1315                 pthread_mutexattr_t attr;
1316                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1317         ], [
1318                 AC_MSG_RESULT(ok)
1319         ], [
1320                 AC_MSG_RESULT(no)
1321                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1322                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1323         ])
1324         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1325         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1326         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1327
1328         dnl ***********************************
1329         dnl *** Checks for signals
1330         dnl ***********************************
1331         AC_CHECK_HEADERS(signal.h)
1332         AC_CHECK_FUNCS(sigaction)
1333
1334         dnl ***********************************
1335         dnl *** Checks for working __thread ***
1336         dnl ***********************************
1337         AC_MSG_CHECKING(for working __thread)
1338         if test "x$with_tls" != "x__thread"; then
1339                 AC_MSG_RESULT(disabled)
1340         else
1341                 AC_TRY_RUN([
1342                         #include <pthread.h>
1343                         __thread int i;
1344                         static int res1, res2;
1345
1346                         void thread_main (void *arg)
1347                         {
1348                                 i = arg;
1349                                 sleep (1);
1350                                 if (arg == 1)
1351                                         res1 = (i == arg);
1352                                 else
1353                                         res2 = (i == arg);
1354                         }
1355
1356                         int main () {
1357                                 pthread_t t1, t2;
1358
1359                                 i = 5;
1360
1361                                 pthread_create (&t1, NULL, thread_main, 1);
1362                                 pthread_create (&t2, NULL, thread_main, 2);
1363
1364                                 pthread_join (t1, NULL);
1365                                 pthread_join (t2, NULL);
1366
1367                                 return !(res1 + res2 == 2);
1368                         }
1369                 ], [
1370                                 AC_MSG_RESULT(yes)
1371                 ], [
1372                                 AC_MSG_RESULT(no)
1373                                 with_tls=pthread
1374                 ])
1375         fi
1376
1377         dnl **************************************
1378         dnl *** Checks for working sigaltstack ***
1379         dnl **************************************
1380         AC_MSG_CHECKING(for working sigaltstack)
1381         if test "x$with_sigaltstack" != "xyes"; then
1382                 AC_MSG_RESULT(disabled)
1383         else
1384                 AC_TRY_RUN([
1385                         #include <stdio.h>
1386                         #include <stdlib.h>
1387                         #include <unistd.h>
1388                         #include <signal.h>
1389                         #include <pthread.h>
1390                         #include <sys/wait.h>
1391                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1392                         #define SA_STACK SA_ONSTACK
1393                         #endif
1394                         static void
1395                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1396                         {
1397                                 exit (0);
1398                         }
1399
1400                         static void *
1401                         loop (void *ignored)
1402                         {
1403                                 char *ptr = NULL;
1404
1405                                 *ptr = 0;
1406                                 return NULL;
1407                         }
1408
1409                         static void
1410                         child ()
1411                         {
1412                                 struct sigaction sa;
1413                                 struct sigaltstack sas;
1414                                 pthread_t id;
1415                                 pthread_attr_t attr;
1416
1417                                 sa.sa_sigaction = sigsegv_signal_handler;
1418                                 sigemptyset (&sa.sa_mask);
1419                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1420                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1421                                         perror ("sigaction");
1422                                         return;
1423                                 }
1424
1425                                 sas.ss_sp = malloc (SIGSTKSZ);
1426                                 sas.ss_size = SIGSTKSZ;
1427                                 sas.ss_flags = 0;
1428                                 if (sigaltstack (&sas, NULL) == -1) {
1429                                         perror ("sigaltstack");
1430                                         return;
1431                                 }
1432
1433                                 pthread_attr_init (&attr);
1434                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1435                                         printf ("pthread_create\n");
1436                                         return;
1437                                 }
1438
1439                                 sleep (100);
1440                         }
1441
1442                         int
1443                         main ()
1444                         {
1445                                 pid_t son;
1446                                 int status;
1447                                 int i;
1448
1449                                 son = fork ();
1450                                 if (son == -1) {
1451                                         return 1;
1452                                 }
1453
1454                                 if (son == 0) {
1455                                         child ();
1456                                         return 0;
1457                                 }
1458
1459                                 for (i = 0; i < 3; ++i) {
1460                                         sleep (1);
1461                                         waitpid (son, &status, WNOHANG);
1462                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1463                                                 return 0;
1464                                 }
1465
1466                                 kill (son, SIGKILL);
1467                                 return 1;
1468                         }
1469
1470                 ], [
1471                                 AC_MSG_RESULT(yes)
1472                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1473                 ], [
1474                                 with_sigaltstack=no
1475                                 AC_MSG_RESULT(no)
1476                 ])
1477         fi
1478
1479         dnl ********************************
1480         dnl *** Checks for semaphore lib ***
1481         dnl ********************************
1482         # 'Real Time' functions on Solaris
1483         # posix4 on Solaris 2.6
1484         # pthread (first!) on Linux
1485         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1486
1487         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1488         AC_CHECK_FUNCS(shm_open)
1489
1490         dnl ********************************
1491         dnl *** Checks for timezone stuff **
1492         dnl ********************************
1493         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1494                 AC_TRY_COMPILE([
1495                         #include <time.h>
1496                         ], [
1497                         struct tm tm;
1498                         tm.tm_gmtoff = 1;
1499                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1500         if test $ac_cv_struct_tm_gmtoff = yes; then
1501                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1502         else
1503                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1504                         AC_TRY_COMPILE([
1505                                 #include <time.h>
1506                         ], [
1507                                 timezone = 1;
1508                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1509                 if test $ac_cv_var_timezone = yes; then
1510                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1511                 else
1512                         AC_ERROR(unable to find a way to determine timezone)
1513                 fi
1514         fi
1515
1516         dnl *********************************
1517         dnl *** Checks for math functions ***
1518         dnl *********************************
1519         LIBS="$LIBS -lm";
1520         if test "x$has_broken_apple_cpp" != "xyes"; then
1521                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1522                         AC_TRY_LINK([#include <math.h>],
1523                         [ finite(0.0); ],
1524                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1525                         AC_MSG_RESULT(no)))
1526         fi
1527         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1528                 AC_TRY_LINK([#include <math.h>],
1529                 [ isfinite(0.0); ],
1530                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1531                 AC_MSG_RESULT(no)))
1532
1533         dnl ****************************************************************
1534         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1535         dnl *** have it in the library (duh))                            ***
1536         dnl ****************************************************************
1537         AC_CHECK_FUNCS(poll)
1538
1539         dnl *************************
1540         dnl *** Check for signbit ***
1541         dnl *************************
1542         AC_MSG_CHECKING(for signbit)
1543         AC_TRY_LINK([#include <math.h>], [
1544                 int s = signbit(1.0);
1545         ], [
1546                 AC_MSG_RESULT(yes)
1547                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1548         ], [
1549                 AC_MSG_RESULT(no)
1550         ])
1551
1552         dnl **********************************
1553         dnl *** epoll                      ***
1554         dnl **********************************
1555         AC_CHECK_HEADERS(sys/epoll.h)
1556         haveepoll=no
1557         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1558         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1559                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1560         fi
1561
1562         dnl ******************************
1563         dnl *** Checks for SIOCGIFCONF ***
1564         dnl ******************************
1565         AC_CHECK_HEADERS(sys/ioctl.h)
1566         AC_CHECK_HEADERS(net/if.h)
1567         AC_MSG_CHECKING(for ifreq)
1568         AC_TRY_COMPILE([
1569                 #include <stdio.h>
1570                 #include <sys/ioctl.h>
1571                 #include <net/if.h>
1572                 ], [
1573                 struct ifconf ifc;
1574                 struct ifreq *ifr;
1575                 void *x;
1576                 ifc.ifc_len = 0;
1577                 ifc.ifc_buf = NULL;
1578                 x = (void *) &ifr->ifr_addr;
1579                 ],[
1580                         AC_MSG_RESULT(yes)
1581                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1582                 ], [
1583                         AC_MSG_RESULT(no)
1584                 ])
1585         dnl **********************************
1586         dnl ***     Checks for sin_len     ***
1587         dnl **********************************
1588         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1589         AC_TRY_COMPILE([
1590                 #include <netinet/in.h>
1591                 ], [
1592                 struct sockaddr_in saddr;
1593                 saddr.sin_len = sizeof (saddr);
1594                 ],[
1595                         AC_MSG_RESULT(yes)
1596                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1597                 ], [
1598                         AC_MSG_RESULT(no)
1599                 ])
1600         dnl **********************************
1601         dnl ***    Checks for sin6_len     ***
1602         dnl **********************************
1603         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1604         AC_TRY_COMPILE([
1605                 #include <netinet/in.h>
1606                 ], [
1607                 struct sockaddr_in6 saddr6;
1608                 saddr6.sin6_len = sizeof (saddr6);
1609                 ],[
1610                         AC_MSG_RESULT(yes)
1611                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1612                 ], [
1613                         AC_MSG_RESULT(no)
1614                 ])
1615         dnl **********************************
1616         dnl *** Checks for MonoPosixHelper ***
1617         dnl **********************************
1618         AC_CHECK_HEADERS(checklist.h)
1619         AC_CHECK_HEADERS(fstab.h)
1620         AC_CHECK_HEADERS(attr/xattr.h)
1621         AC_CHECK_HEADERS(sys/extattr.h)
1622         AC_CHECK_HEADERS(sys/sendfile.h)
1623         AC_CHECK_HEADERS(sys/statvfs.h)
1624         AC_CHECK_HEADERS(sys/statfs.h)
1625         AC_CHECK_HEADERS(sys/vfstab.h)
1626         AC_CHECK_HEADERS(sys/xattr.h)
1627         AC_CHECK_HEADERS(sys/mman.h)
1628         AC_CHECK_HEADERS(sys/param.h)
1629         AC_CHECK_HEADERS(sys/mount.h)
1630         AC_CHECK_FUNCS(getdomainname)
1631         AC_CHECK_FUNCS(setdomainname)
1632         AC_CHECK_FUNCS(fgetgrent)
1633         AC_CHECK_FUNCS(fgetpwent)
1634         AC_CHECK_FUNCS(fgetpwent)
1635         AC_CHECK_FUNCS(getfsstat)
1636         AC_CHECK_FUNCS(lutimes)
1637         AC_CHECK_FUNCS(mremap)
1638         AC_CHECK_FUNCS(remap_file_pages)
1639         AC_CHECK_FUNCS(posix_fadvise)
1640         AC_CHECK_FUNCS(posix_fallocate)
1641         AC_CHECK_FUNCS(posix_madvise)
1642         AC_CHECK_FUNCS(vsnprintf)
1643         AC_CHECK_FUNCS(sendfile)
1644         AC_CHECK_FUNCS(sethostid)
1645         AC_CHECK_FUNCS(statfs)
1646         AC_CHECK_FUNCS(fstatfs)
1647         AC_CHECK_FUNCS(statvfs)
1648         AC_CHECK_FUNCS(fstatvfs)
1649         AC_CHECK_FUNCS(stime)
1650         AC_CHECK_FUNCS(strerror_r)
1651         AC_CHECK_FUNCS(ttyname_r)
1652         AC_CHECK_SIZEOF(size_t)
1653         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1654                 [#include <sys/types.h>
1655                  #include <sys/stat.h>
1656                  #include <unistd.h>])
1657         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1658                 [#include <sys/types.h>
1659                  #include <sys/stat.h>
1660                  #include <unistd.h>])
1661         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1662                 [#include <sys/time.h>])
1663         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1664                 [#include <unistd.h>
1665                  #include <fcntl.h>])
1666         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1667                 [#include <sys/poll.h>])
1668         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1669                 [#include <sys/types.h>
1670                  #include <sys/stat.h>
1671                  #include <unistd.h>])
1672         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1673                 [#include <time.h>])
1674         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1675                 [#include <sys/time.h>
1676                  #include <sys/types.h>
1677                  #include <utime.h>])
1678         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1679                 [#include <sys/time.h>])
1680         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1681                 [#include <sys/types.h>
1682                  #include <utime.h>])
1683         AC_CHECK_MEMBERS(
1684                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1685                 [#include <sys/types.h>
1686                  #include <dirent.h>])
1687
1688         dnl Favour xattr through glibc, but use libattr if we have to
1689         AC_CHECK_FUNC(lsetxattr, ,
1690                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1691         )
1692         AC_SUBST(XATTR_LIB)
1693
1694         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1695         AC_CHECK_MEMBERS(
1696                 [struct kinfo_proc.kp_proc],,,
1697                 [#include <sys/types.h>
1698                  #include <sys/param.h>
1699                  #include <sys/sysctl.h>
1700                  #include <sys/proc.h>
1701                  ])
1702
1703         dnl *********************************
1704         dnl *** Checks for Windows compilation ***
1705         dnl *********************************
1706         AC_CHECK_HEADERS(sys/time.h)
1707         AC_CHECK_HEADERS(sys/param.h)
1708         AC_CHECK_HEADERS(dirent.h)
1709
1710         dnl *********************************
1711         dnl *** Check for Console 2.0 I/O ***
1712         dnl *********************************
1713         AC_CHECK_HEADERS([curses.h])
1714         AC_CHECK_HEADERS([term.h], [], [],
1715         [#if HAVE_CURSES_H
1716          #include <curses.h>
1717          #endif
1718         ])
1719         AC_CHECK_HEADERS([termios.h])
1720
1721         dnl * This is provided in io-layer, but on windows it's only available
1722         dnl * on xp+
1723         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1724 else
1725         jdk_headers_found=no
1726         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1727         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1728         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1729         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1730         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1731         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1732         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1733
1734         dnl *********************************
1735         dnl *** Check for struct ip_mreqn ***
1736         dnl *********************************
1737         AC_MSG_CHECKING(for struct ip_mreqn)
1738         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1739                 struct ip_mreqn mreq;
1740                 mreq.imr_address.s_addr = 0;
1741         ], [
1742                 # Yes, we have it...
1743                 AC_MSG_RESULT(yes)
1744                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1745         ], [
1746                 # We'll just have to try and use struct ip_mreq
1747                 AC_MSG_RESULT(no)
1748                 AC_MSG_CHECKING(for struct ip_mreq)
1749                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1750                         struct ip_mreq mreq;
1751                         mreq.imr_interface.s_addr = 0;
1752                 ], [
1753                         # Yes, we have it...
1754                         AC_MSG_RESULT(yes)
1755                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1756                 ], [
1757                         # No multicast support
1758                         AC_MSG_RESULT(no)
1759                 ])
1760         ])
1761         AC_CHECK_FUNCS(GetProcessId)
1762 fi
1763
1764 dnl socklen_t check
1765 AC_MSG_CHECKING(for socklen_t)
1766 AC_TRY_COMPILE([
1767 #include <sys/types.h>
1768 #include <sys/socket.h>
1769 ],[
1770   socklen_t foo;
1771 ],[
1772 ac_cv_c_socklen_t=yes
1773         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1774         AC_MSG_RESULT(yes)
1775 ],[
1776         AC_MSG_RESULT(no)
1777 ])
1778
1779 AC_MSG_CHECKING(for array element initializer support)
1780 AC_TRY_COMPILE([#include <sys/socket.h>], [
1781         const int array[] = {[1] = 2,};
1782 ], [
1783         # Yes, we have it...
1784         AC_MSG_RESULT(yes)
1785         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1786 ], [
1787         # We'll have to use signals
1788         AC_MSG_RESULT(no)
1789 ])
1790
1791 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1792         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1793         AC_TRY_LINK([#include <math.h>],
1794         [ static void *p = &trunc; ],
1795         [
1796                 AC_DEFINE(HAVE_TRUNC)
1797                 AC_MSG_RESULT(yes)
1798                 ac_cv_trunc=yes
1799         ],
1800         AC_MSG_RESULT(no)))
1801
1802 if test "x$ac_cv_truncl" != "xyes"; then
1803    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1804 fi
1805
1806 AC_CHECK_FUNCS(round)
1807 AC_CHECK_FUNCS(rint)
1808
1809 dnl ****************************
1810 dnl *** Look for /dev/random ***
1811 dnl ****************************
1812
1813 AC_MSG_CHECKING([if usage of random device is requested])
1814 AC_ARG_ENABLE(dev-random,
1815 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1816 try_dev_random=$enableval, try_dev_random=yes)
1817
1818 AC_MSG_RESULT($try_dev_random)
1819
1820 case "{$target}" in
1821     *-openbsd*)
1822     NAME_DEV_RANDOM="/dev/srandom"
1823     ;;
1824
1825 dnl Win32 does not have /dev/random, they have their own method...
1826
1827     *-mingw*|*-*-cygwin*)
1828     ac_cv_have_dev_random=no
1829     ;;
1830
1831 dnl Everywhere else, it's /dev/random
1832
1833     *)
1834     NAME_DEV_RANDOM="/dev/random"
1835     ;;
1836 esac
1837
1838 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1839
1840 dnl Now check if the device actually exists
1841
1842 if test "x$try_dev_random" = "xyes"; then
1843     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1844     [if test -r "$NAME_DEV_RANDOM" ; then
1845         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1846     if test "x$ac_cv_have_dev_random" = "xyes"; then
1847         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1848     fi
1849 else
1850     AC_MSG_CHECKING(for random device)
1851     ac_cv_have_dev_random=no
1852     AC_MSG_RESULT(has been disabled)
1853 fi
1854
1855 if test "x$host_win32" = "xyes"; then
1856     AC_DEFINE(HAVE_CRYPT_RNG)
1857 fi
1858
1859 if test "x$ac_cv_have_dev_random" = "xno" \
1860     && test "x$host_win32" = "xno"; then
1861     AC_MSG_WARN([[
1862 ***
1863 *** A system-provided entropy source was not found on this system.
1864 *** Because of this, the System.Security.Cryptography random number generator
1865 *** will throw a NotImplemented exception.
1866 ***
1867 *** If you are seeing this message, and you know your system DOES have an
1868 *** entropy collection in place, please contact <crichton@gimp.org> and
1869 *** provide information about the system and how to access the random device.
1870 ***
1871 *** Otherwise you can install either egd or prngd and set the environment
1872 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1873 ***]])
1874 fi
1875
1876 AC_MSG_CHECKING([if inter-process shared handles are requested])
1877 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1878 AC_MSG_RESULT($try_shared_handles)
1879 if test "x$try_shared_handles" != "xyes"; then
1880         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1881         AC_SUBST(DISABLE_SHARED_HANDLES)
1882 fi
1883
1884 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1885 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1886
1887 AC_MSG_CHECKING([if big-arrays are to be enabled])
1888 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1889 if test "x$enable_big_arrays" = "xyes" ; then
1890     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1891         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1892     else
1893         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1894     fi
1895 fi
1896 AC_MSG_RESULT($enable_big_arrays)
1897
1898 dnl **************
1899 dnl *** DTRACE ***
1900 dnl **************
1901
1902 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1903
1904 if test "x$enable_dtrace" = "xyes"; then
1905    if test "x$has_dtrace" = "xno"; then
1906           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1907    fi
1908    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1909    if test "x$DTRACE" = "xno"; then
1910           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1911           enable_dtrace=no
1912    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1913           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1914           enable_dtrace=no
1915    fi
1916 fi
1917
1918 dtrace_g=no
1919 if test "x$enable_dtrace" = "xyes"; then
1920         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1921         DTRACEFLAGS=
1922         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1923                 case "$host" in
1924                         powerpc-*-darwin*)
1925                         DTRACEFLAGS="-arch ppc64"
1926                         ;;
1927                         i*86-*-darwin*)
1928                         DTRACEFLAGS="-arch x86_64"
1929                         ;;
1930                         *)
1931                         DTRACEFLAGS=-64
1932                         ;;
1933                 esac
1934         else
1935                 case "$host" in
1936                         powerpc-*-darwin*)
1937                         DTRACEFLAGS="-arch ppc"
1938                         ;;
1939                         i*86-*-darwin*)
1940                         DTRACEFLAGS="-arch i386"
1941                         ;;
1942                         *)
1943                         DTRACEFLAGS=-32
1944                         ;;
1945                 esac
1946         fi
1947         AC_SUBST(DTRACEFLAGS)
1948         case "$host" in
1949                 *-*-solaris*)
1950                 dtrace_g=yes
1951                 ;;
1952         esac
1953         AC_CHECK_HEADERS([sys/sdt.h])
1954 fi
1955 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1956 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1957
1958 dnl **************
1959 dnl ***  LLVM  ***
1960 dnl **************
1961
1962 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1963
1964 if test "x$enable_llvm" = "xyes"; then
1965    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
1966    if test "x$LLVM_CONFIG" = "xno"; then
1967           AC_MSG_ERROR([llvm-config not found.])
1968    fi
1969
1970    # The output of --cflags seems to include optimizations flags too
1971    LLVM_CFLAGS=`$LLVM_CONFIG --cflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
1972    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
1973    # from LLVM classes.
1974    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
1975    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1976    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
1977    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
1978
1979    # Should be something like '2.6' or '2.7svn'
1980    llvm_version=`$LLVM_CONFIG --version`
1981    major_version=`echo $llvm_version | cut -c 1`
1982    minor_version=`echo $llvm_version | cut -c 3`
1983
1984    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
1985    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
1986
1987    # Have to pass these on the command line since mini-llvm-cpp.h already includes
1988    # llvm's config.h
1989    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
1990
1991    AC_SUBST(LLVM_CFLAGS)
1992    AC_SUBST(LLVM_CXXFLAGS)
1993    AC_SUBST(LLVM_LIBS)
1994    AC_SUBST(LLVM_LDFLAGS)
1995    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
1996 fi
1997
1998 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
1999
2000 TARGET="unknown"
2001 ACCESS_UNALIGNED="yes"
2002
2003 JIT_SUPPORTED=no
2004 INTERP_SUPPORTED=no
2005 LIBC="libc.so.6"
2006 INTL="libc.so.6"
2007 SQLITE="libsqlite.so.0"
2008 SQLITE3="libsqlite3.so.0"
2009 X11="libX11.so"
2010
2011 sizeof_register="SIZEOF_VOID_P"
2012
2013 jit_wanted=false
2014 interp_wanted=false
2015 case "$host" in
2016 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2017 #               TARGET=MIPS;
2018 #               ACCESS_UNALIGNED="no"
2019 #               ;;
2020         mips*)
2021                 TARGET=MIPS;
2022                 arch_target=mips;
2023                 ACCESS_UNALIGNED="no"
2024                 JIT_SUPPORTED=yes
2025                 jit_wanted=true
2026
2027                 AC_MSG_CHECKING(for mips n32)
2028                 AC_TRY_COMPILE([], [
2029                 void main () {
2030                 #if _MIPS_SIM != _ABIN32
2031                 #error Not mips n32
2032                 #endif
2033                 }
2034                 ],[
2035                 AC_MSG_RESULT(yes)
2036                 sizeof_register=8
2037                 ],[
2038                 AC_MSG_RESULT(no)
2039                 ])
2040                 ;;
2041         i*86-*-*)
2042                 TARGET=X86;
2043                 arch_target=x86;
2044                 JIT_SUPPORTED=yes
2045                 jit_wanted=true
2046                 case $host_os in
2047                   solaris*)
2048                         LIBC="libc.so"
2049                         INTL="libintl.so"
2050                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2051                                 TARGET=AMD64
2052                                 arch_target=amd64
2053                         fi
2054
2055                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2056                         # int astruct __attribute__ ((visibility ("hidden")));
2057                         # void foo ()
2058                         # {
2059                         #       void *p = &astruct;
2060                         # }
2061                         # gcc -fPIC --shared -o libfoo.so foo.c
2062                         # yields:
2063                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2064                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2065                         have_visibility_hidden=no
2066                         ;;
2067                   cygwin*)
2068                         have_visibility_hidden=no
2069                         ;;
2070                   haiku*)
2071                         LIBC=libroot.so
2072                         ;;
2073                 esac
2074                 ;;
2075         x86_64-*-* | amd64-*-*)
2076                 TARGET=AMD64;
2077                 arch_target=amd64;
2078                 JIT_SUPPORTED=yes
2079                 jit_wanted=true
2080                 ;;
2081         ia64-*-*)
2082                 TARGET=IA64
2083                 arch_target=ia64
2084                 ACCESS_UNALIGNED="no"
2085                 JIT_SUPPORTED=yes
2086                 jit_wanted=true
2087                 LIBC="libc.so.6.1"
2088                 INTL="libc.so.6.1"
2089                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2090                 libmono_ldflags="-lunwind"
2091                 ;;
2092         sparc*-*-*)
2093                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2094                    TARGET=SPARC64
2095                 else
2096                         TARGET=SPARC
2097                 fi
2098                 arch_target=sparc;
2099                 JIT_SUPPORTED=yes
2100                 ACCESS_UNALIGNED="no"
2101                 case $host_os in
2102                   linux*) ;;
2103                   *)
2104                         LIBC="libc.so"
2105                         INTL="libintl.so"
2106                 esac
2107                 jit_wanted=true
2108                 if test x"$GCC" = xyes; then
2109                         # We don't support v8 cpus
2110                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2111                 fi
2112                 if test x"$AR" = xfalse; then
2113                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2114                 fi
2115                 ;;
2116        alpha*-*-linux* | alpha*-*-osf*)
2117                 TARGET=ALPHA;
2118                 ACCESS_UNALIGNED="no"
2119                 JIT_SUPPORTED=yes
2120                 jit_wanted=true
2121                 arch_target=alpha;
2122                 CFLAGS="$CFLAGS -mieee -O0"
2123                 case $host_os in
2124                   linux*)
2125                         LIBC="libc.so.6.1"
2126                         INTL="libc.so.6.1"
2127                 esac
2128                ;;
2129         *-mingw*|*-*-cygwin*)
2130                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2131                 have_visibility_hidden=no
2132                 INTL="intl"
2133                 ;;
2134         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2135                 TARGET=HPPA;
2136                 arch_target=hppa;
2137                 LIBC="libc.sl"
2138                 ACCESS_UNALIGNED="no"
2139                 INTERP_SUPPORTED=yes
2140                 interp_wanted=true
2141                 ;;
2142         hppa*linux*)
2143                 TARGET=HPPA;
2144                 arch_target=hppa;
2145                 ACCESS_UNALIGNED="no"
2146                 JIT_SUPPORTED=yes
2147                 jit_wanted=true
2148                 ;;
2149         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2150         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2151                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2152                         TARGET=POWERPC64;
2153                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2154                         CFLAGS="$CFLAGS -mminimal-toc"
2155                 else
2156                         TARGET=POWERPC;
2157                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2158                 fi
2159                 arch_target=ppc;
2160                 JIT_SUPPORTED=yes
2161                 jit_wanted=true
2162                 ;;
2163         arm*-darwin*)
2164                 TARGET=ARM;
2165                 arch_target=arm;
2166                 ACCESS_UNALIGNED="no"
2167                 JIT_SUPPORTED=yes
2168                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2169                 jit_wanted=true
2170                 ;;
2171         arm*-linux*)
2172                 TARGET=ARM;
2173                 arch_target=arm;
2174                 ACCESS_UNALIGNED="no"
2175                 JIT_SUPPORTED=yes
2176                 jit_wanted=true
2177                 ;;
2178         s390-*-linux*)
2179                 TARGET=S390;
2180                 arch_target=s390;
2181                 ACCESS_UNALIGNED="yes"
2182                 JIT_SUPPORTED=yes
2183                 jit_wanted=true
2184                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2185                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2186                 ;;
2187         s390x-*-linux*)
2188                 TARGET=S390x;
2189                 arch_target=s390x;
2190                 ACCESS_UNALIGNED="yes"
2191                 JIT_SUPPORTED=yes
2192                 jit_wanted=true
2193                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2194                 ;;
2195 esac
2196
2197 if test "x$host" != "x$target"; then
2198    case "$target" in
2199    powerpc64-ps3-linux-gnu)
2200                 TARGET=POWERPC64
2201                 arch_target=powerpc64
2202                 AC_DEFINE(TARGET_PS3, 1, [...])
2203                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2204                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2205                 # uses this define
2206                 AC_DEFINE(__mono_ppc64__, 1, [...])
2207                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2208                 sizeof_register=8
2209                 target_byte_order=G_BIG_ENDIAN
2210                 ;;
2211
2212    powerpc64-xbox360-linux-gnu)
2213                 TARGET=POWERPC64
2214                 arch_target=powerpc64
2215                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2216                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2217                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2218                 # uses this define
2219                 sizeof_register=8
2220                 target_byte_order=G_BIG_ENDIAN
2221                 ;;
2222         *)
2223                 AC_MSG_ERROR([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2224         esac
2225 fi
2226
2227 # FIXME: Define the others as well
2228 case "$TARGET" in
2229 X86)
2230         AC_DEFINE(TARGET_X86, 1, [...])
2231         ;;
2232 AMD64)
2233         AC_DEFINE(TARGET_AMD64, 1, [...])
2234         ;;
2235 ARM)
2236         AC_DEFINE(TARGET_ARM, 1, [...])
2237         ;;
2238 POWERPC)
2239         AC_DEFINE(TARGET_POWERPC, 1, [...])
2240         ;;
2241 POWERPC64)
2242         AC_DEFINE(TARGET_POWERPC, 1, [...])
2243         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2244         ;;
2245 esac
2246
2247 if test "x$sizeof_register" = "x4"; then
2248    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2249 elif test "x$sizeof_register" = "x8"; then
2250    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2251 else
2252    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2253 fi
2254
2255 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2256    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2257 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2258    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2259 else
2260    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2261 fi
2262
2263 if test "x$have_visibility_hidden" = "xyes"; then
2264    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2265 fi
2266
2267 if test "x$have_deprecated" = "xyes"; then
2268    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2269 fi
2270
2271 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2272         if test x$withval = xyes; then
2273            jit_wanted=true
2274         else
2275            jit_wanted=false
2276         fi
2277 ])
2278
2279 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2280         if test x$withval = xyes; then
2281            interp_wanted=true
2282         else
2283            interp_wanted=false
2284         fi
2285 ])
2286
2287 USEJIT=false
2288 if test x$JIT_SUPPORTED = xyes; then
2289    if $jit_wanted; then
2290       USEJIT=true
2291       jit_status="Building and using the JIT"
2292    else
2293       if $interp_wanted; then
2294          jit_status="Building the JIT, defaulting to the interpreter"
2295       else
2296          AC_ERROR(No JIT or interpreter support available or selected.)
2297       fi
2298    fi
2299 else
2300    if test x$interp_wanted = xtrue; then
2301       jit_status="interpreter"
2302    else
2303       AC_ERROR(No JIT or interpreter support available or selected.)
2304    fi
2305 fi
2306
2307 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2308
2309 libsuffix=".so"
2310
2311 case "$host" in
2312      *-*-darwin*)
2313         libsuffix=".dylib"
2314         LIBC="libc.dylib"
2315         INTL="libintl.dylib"
2316         SQLITE="libsqlite.0.dylib"
2317         SQLITE3="libsqlite3.0.dylib"
2318         X11="libX11.dylib"
2319         ;;
2320      *-*-*netbsd*)
2321         LIBC="libc.so.12"
2322         INTL="libintl.so.0"
2323         ;;
2324     *-*-*freebsd*)
2325         LIBC="libc.so"
2326         INTL="libintl.so"
2327         ;;
2328     *-*-*openbsd*)
2329         LIBC="libc.so"
2330         INTL="libintl.so"
2331         ;;
2332     *-*-*linux*)
2333         AC_PATH_X
2334         AC_MSG_CHECKING(for the soname of libX11.so)
2335         for i in $x_libraries /usr/lib /usr/lib64; do
2336                 for r in 4 5 6; do
2337                         if test -f $i/libX11.so.$r; then
2338                                 X11=libX11.so.$r
2339                                 AC_MSG_RESULT($X11)
2340                         fi
2341                 done
2342         done
2343
2344         if test "x$X11" = "xlibX11.so"; then
2345                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2346         fi
2347         ;;
2348 esac
2349
2350
2351 AC_SUBST(libsuffix)
2352
2353 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2354         if test "x$with_tls" = "x__thread"; then
2355                 #
2356                 # On some linux distributions, TLS works in executables, but linking
2357                 # against a shared library containing TLS fails with:
2358                 # undefined reference to `__tls_get_addr'
2359                 #
2360                 rm -f conftest.c conftest.so conftest
2361                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2362                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2363                 $CC -o conftest conftest.so > /dev/null 2>&1
2364                 if test ! -f conftest; then
2365                    AC_MSG_WARN([Disabling usage of __thread.]);
2366                    with_tls=pthread
2367                 fi
2368                 rm -f conftest.c conftest.so conftest
2369         fi
2370 fi
2371
2372 mono_debugger_supported=no
2373 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2374 if test "x$try_mono_debugger" = "xyes"; then
2375         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2376                 if test x$use_included_gc = xyes; then
2377                         case "$host" in
2378                         *-*-*linux*)
2379                                 mono_debugger_supported=yes
2380                                 ;;
2381                         *86-apple-darwin*)
2382                                 mono_debugger_supported=yes
2383                                 ;;
2384                         esac
2385                 fi
2386         fi
2387 fi
2388
2389 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2390 if test "x$mono_debugger_supported" = "xyes"; then
2391         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2392 fi
2393 AC_MSG_RESULT($mono_debugger_supported)
2394 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2395
2396 if test "x$with_tls" = "x__thread"; then
2397         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2398         # Pass the information to libgc
2399         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2400         AC_MSG_CHECKING(if the tls_model attribute is supported)
2401         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2402                 ], [
2403                         AC_MSG_RESULT(yes)
2404                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2405                 ], [
2406                         AC_MSG_RESULT(no)
2407         ])
2408 fi
2409
2410 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2411         dnl ******************************************
2412         dnl *** Check to see what FPU is available ***
2413         dnl ******************************************
2414         AC_MSG_CHECKING(which FPU to use)
2415
2416         AC_TRY_COMPILE([], [
2417                 __asm__ ("ldfd f0, [r0]");
2418                 ], fpu=FPA, fpu=NONE)
2419
2420         AC_MSG_RESULT($fpu)
2421         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2422         unset fpu
2423 fi
2424
2425 if test ${TARGET} = unknown; then
2426         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2427         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2428 fi
2429
2430 if test ${ACCESS_UNALIGNED} = no; then
2431         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2432 fi
2433
2434 case "x$gc" in
2435         xincluded)
2436                 # Pass CPPFLAGS to libgc configure
2437                 # We should use a separate variable for this to avoid passing useless and
2438                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2439                 # This should be executed late so we pick up the final version of CPPFLAGS
2440                 # The problem with this approach, is that during a reconfigure, the main
2441                 # configure scripts gets invoked with these arguments, so we use separate
2442                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2443                 LIBGC_CPPFLAGS=$CPPFLAGS
2444                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2445                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2446                 fi
2447                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2448                 AC_CONFIG_SUBDIRS(libgc)
2449                 ;;
2450 esac
2451
2452 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2453 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2454 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2455
2456 OPROFILE=no
2457 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2458         if test x$with_oprofile != xno; then
2459             oprofile_include=$with_oprofile/include
2460             if test ! -f $oprofile_include/opagent.h; then
2461                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2462                 fi
2463             OPROFILE=yes
2464                 OPROFILE_CFLAGS="-I$oprofile_include"
2465             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2466             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2467         fi
2468 ])
2469
2470 MALLOC_MEMPOOLS=no
2471 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2472         if test x$with_malloc_mempools = xyes; then
2473                 MALLOC_MEMPOOLS=yes
2474                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2475         fi
2476 ])
2477
2478
2479 DISABLE_MCS_DOCS=no
2480 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2481         if test x$with_mcs_docs != xyes; then
2482                 DISABLE_MCS_DOCS=yes
2483         fi
2484 ])
2485
2486 MOONLIGHT=no
2487 AC_ARG_WITH(moonlight, [  --with-moonlight=yes,no         If you want to build Mono for Moonlight (defaults to no - the resulting mono build is useless for anything but moonlight)],[
2488         if test x$with_moonlight = xyes; then
2489                 MOONLIGHT=yes
2490                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2491         fi
2492 ], [with_moonlight=no])
2493
2494
2495
2496 dnl
2497 dnl Consistency settings
2498 dnl
2499 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2500    DISABLE_MCS_DOCS=yes
2501 fi
2502
2503 if test x$DISABLE_MCS_DOCS = xyes; then
2504    docs_dir=""
2505 else
2506    docs_dir=docs
2507 fi
2508 AC_SUBST(docs_dir)
2509
2510 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2511 AC_SUBST(OPROFILE_CFLAGS)
2512 AC_SUBST(OPROFILE_LIBS)
2513
2514 libmono_ldflags="$libmono_ldflags $LIBS"
2515
2516 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" = xyes])
2517 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2518 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2519
2520 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2521 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2522 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2523 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2524 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2525 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2526 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2527 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2528 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2529 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2530 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2531 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2532 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2533 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2534 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2535 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2536
2537 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2538 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2539 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2540
2541 AC_SUBST(LIBC)
2542 AC_SUBST(INTL)
2543 AC_SUBST(SQLITE)
2544 AC_SUBST(SQLITE3)
2545 AC_SUBST(X11)
2546 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2547 AC_SUBST(arch_target)
2548 AC_SUBST(CFLAGS)
2549 AC_SUBST(CPPFLAGS)
2550 AC_SUBST(LDFLAGS)
2551
2552 mono_build_root=`pwd`
2553 AC_SUBST(mono_build_root)
2554
2555 if test x$USEJIT = xtrue; then
2556   mono_runtime=mono/mini/mono
2557 else
2558   mono_runtime=mono/interpreter/mint
2559 fi
2560 AC_SUBST(mono_runtime)
2561
2562 mono_cfg_root=$mono_build_root/runtime
2563 if test x$host_win32 = xyes; then
2564   if test "x$cross_compiling" = "xno"; then
2565     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2566   else
2567     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2568   fi
2569 else
2570   mono_cfg_dir=$mono_cfg_root/etc
2571 fi
2572 AC_SUBST(mono_cfg_dir)
2573
2574 AC_CONFIG_FILES([po/mcs/Makefile.in])
2575
2576 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2577 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2578
2579 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2580 [   depth=../../../..
2581     case $srcdir in
2582     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2583     .) reldir=$depth ;;
2584     *) reldir=$depth/$srcdir ;;
2585     esac
2586     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2587     cd runtime/etc/mono/1.0
2588     rm -f machine.config
2589     $LN_S $reldir/data/net_1_1/machine.config machine.config
2590     cd $depth
2591 ],[LN_S='$LN_S'])
2592
2593 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2594 [   depth=../../../..
2595     case $srcdir in
2596     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2597     .) reldir=$depth ;;
2598     *) reldir=$depth/$srcdir ;;
2599     esac
2600     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2601     cd runtime/etc/mono/2.0
2602     rm -f machine.config
2603     $LN_S $reldir/data/net_2_0/machine.config machine.config
2604     cd $depth
2605 ],[LN_S='$LN_S'])
2606
2607 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2608 [   depth=../../../..
2609     case $srcdir in
2610     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2611     .) reldir=$depth ;;
2612     *) reldir=$depth/$srcdir ;;
2613     esac
2614     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2615     cd runtime/etc/mono/2.0
2616     rm -f web.config
2617     $LN_S $reldir/data/net_2_0/web.config web.config
2618     cd $depth
2619 ],[LN_S='$LN_S'])
2620
2621 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2622 [   depth=../../..
2623     case $srcdir in
2624     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2625     .) reldir=$depth ;;
2626     *) reldir=$depth/$srcdir ;;
2627     esac
2628     $ac_aux_dir/install-sh -d runtime/etc/mono/
2629     cd runtime/etc/mono/
2630     rm -f browscap.ini
2631     $LN_S $reldir/data/browscap.ini browscap.ini
2632     cd $depth
2633 ],[LN_S='$LN_S'])
2634
2635 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2636 [   depth=../../../../..
2637     case $srcdir in
2638     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2639     .) reldir=$depth ;;
2640     *) reldir=$depth/$srcdir ;;
2641     esac
2642     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2643     cd runtime/etc/mono/2.0/Browsers
2644     rm -f Compat.browser
2645     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2646     cd $depth
2647 ],[LN_S='$LN_S'])
2648
2649 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2650 [   depth=../../../..
2651     case $srcdir in
2652     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2653     .) reldir=$depth ;;
2654     *) reldir=$depth/$srcdir ;;
2655     esac
2656     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2657     cd runtime/etc/mono/4.0
2658     rm -f machine.config
2659     $LN_S $reldir/data/net_4_0/machine.config machine.config
2660     cd $depth
2661 ],[LN_S='$LN_S'])
2662
2663 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2664 [   depth=../../../..
2665     case $srcdir in
2666     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2667     .) reldir=$depth ;;
2668     *) reldir=$depth/$srcdir ;;
2669     esac
2670     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2671     cd runtime/etc/mono/4.0
2672     rm -f web.config
2673     $LN_S $reldir/data/net_4_0/web.config web.config
2674     cd $depth
2675 ],[LN_S='$LN_S'])
2676
2677 if test x$enable_quiet_build = xyes; then
2678    AC_CONFIG_COMMANDS([quiet], [for i in `find mono libgc support -name Makefile.in | sed -e 's/Makefile.in/Makefile/g'`; do if test -f $i; then $srcdir/scripts/patch-quiet.sh $i; fi; done], [shell=$SHELL])
2679    AC_CONFIG_COMMANDS([quiet-libtool], [sed -e 's/$echo "copying selected/$show "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool; sed -e 's/$ECHO "copying selected/# "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
2680 fi
2681
2682 AC_OUTPUT([
2683 Makefile
2684 mono-core.spec
2685 mono-uninstalled.pc
2686 scripts/mono-find-provides
2687 scripts/mono-find-requires
2688 mono/Makefile
2689 mono/utils/Makefile
2690 mono/metadata/Makefile
2691 mono/dis/Makefile
2692 mono/cil/Makefile
2693 mono/arch/Makefile
2694 mono/arch/x86/Makefile
2695 mono/arch/amd64/Makefile
2696 mono/arch/hppa/Makefile
2697 mono/arch/ppc/Makefile
2698 mono/arch/sparc/Makefile
2699 mono/arch/s390/Makefile
2700 mono/arch/s390x/Makefile
2701 mono/arch/arm/Makefile
2702 mono/arch/alpha/Makefile
2703 mono/arch/ia64/Makefile
2704 mono/arch/mips/Makefile
2705 mono/interpreter/Makefile
2706 mono/tests/Makefile
2707 mono/tests/tests-config
2708 mono/tests/assemblyresolve/Makefile
2709 mono/tests/cas/Makefile
2710 mono/tests/cas/assembly/Makefile
2711 mono/tests/cas/demand/Makefile
2712 mono/tests/cas/inheritance/Makefile
2713 mono/tests/cas/linkdemand/Makefile
2714 mono/tests/cas/threads/Makefile
2715 mono/benchmark/Makefile
2716 mono/monograph/Makefile
2717 mono/io-layer/Makefile
2718 mono/mini/Makefile
2719 mono/profiler/Makefile
2720 ikvm-native/Makefile
2721 scripts/Makefile
2722 man/Makefile
2723 web/Makefile
2724 docs/Makefile
2725 data/Makefile
2726 data/net_2_0/Makefile
2727 data/net_4_0/Makefile
2728 data/net_2_0/Browsers/Makefile
2729 data/mint.pc
2730 data/mono-2.pc
2731 data/mono-cairo.pc
2732 data/mono-nunit.pc
2733 data/mono-options.pc
2734 data/mono-lineeditor.pc
2735 data/monodoc.pc
2736 data/mono.web.pc
2737 data/dotnet.pc
2738 data/dotnet35.pc
2739 data/wcf.pc
2740 data/cecil.pc
2741 data/system.web.extensions_1.0.pc
2742 data/system.web.extensions.design_1.0.pc
2743 data/system.web.mvc.pc
2744 data/system.web.mvc2.pc
2745 samples/Makefile
2746 support/Makefile
2747 data/config
2748 tools/Makefile
2749 tools/locale-builder/Makefile
2750 tools/sgen/Makefile
2751 runtime/Makefile
2752 msvc/Makefile
2753 po/Makefile
2754 ])
2755
2756 if test x$host_win32 = xyes; then
2757    # Get rid of 'cyg' prefixes in library names
2758    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2759    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2760    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2761    # executable doesn't work...
2762    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2763 fi
2764
2765 (
2766   case $prefix in
2767   NONE) prefix=$ac_default_prefix ;;
2768   esac
2769   case $exec_prefix in
2770   NONE) exec_prefix='${prefix}' ;;
2771   esac
2772
2773   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2774
2775   #
2776   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2777   # any existing config.make.  This allows people to share the same source tree
2778   # with different build directories, one native and one cross
2779   #
2780   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2781     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2782     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2783     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2784     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2785     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2786     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2787     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2788     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2789     case $INSTALL in
2790     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2791     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2792     esac
2793
2794     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2795
2796     export VERSION
2797     [myver=$($AWK 'BEGIN {
2798       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2799       if(length(vsplit [1]) > 4) {
2800         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2801       }
2802       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2803     }')]
2804
2805     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2806   fi
2807
2808   if test x$platform_darwin = xyes; then
2809         echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make
2810   fi
2811
2812   if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes" -a x$enable_system_aot = xyes; then
2813          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2814   fi
2815
2816   # if we have an olive folder, override the default settings
2817   if test -d $olivedir; then
2818
2819     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2820
2821     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2822       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2823       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2824       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2825       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2826       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2827       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2828     fi
2829   fi
2830
2831   if test x$DISABLE_MCS_DOCS = xyes; then
2832         echo "DISABLE_MCS_DOCS = yes" >> $srcdir/$mcsdir/build/config.make
2833   fi
2834
2835   if test x$with_moonlight = xyes; then
2836         echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
2837   fi
2838 )
2839
2840 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2841
2842 echo "
2843         mcs source:    $mcs_topdir
2844         olive source:  $olive_topdir
2845
2846    Engine:
2847         GC:            $gc
2848         GLIB:          $with_glib
2849         TLS:           $with_tls
2850         SIGALTSTACK:   $with_sigaltstack
2851         Engine:        $jit_status
2852         oprofile:      $OPROFILE
2853         BigArrays:     $enable_big_arrays
2854         DTrace:        $enable_dtrace
2855         Parallel Mark: $enable_parallel_mark
2856         LLVM Back End: $enable_llvm
2857
2858     Libraries:
2859         Moon Profile:  $with_moonlight
2860         MonoTouch:     $with_monotouch
2861         JNI support:   $jdk_headers_found
2862         libgdiplus:    $libgdiplus_msg
2863         zlib:          $zlib_msg
2864         $disabled
2865 "
2866 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2867    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2868 fi
2869
2870 if test x$gc = xsgen; then
2871         echo IMPORTANT:
2872         echo IMPORTANT: You have selected an experimental, work-in-progress
2873         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2874         echo IMPORTANT: and is not yet ready for use.
2875         echo IMPORTANT:
2876         echo IMPORTANT: There are known problems with it, use at your own risk.
2877 fi
2878
2879 if test x$enable_llvm = xyes; then
2880    echo IMPORTANT:
2881    echo IMPORTANT: The LLVM Back End is experimental and has known problems.
2882    echo IMPORTANT:
2883 fi