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,2.9)
  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 gc_msg="included Boehm"
  30 use_included_gc=no
  31 libgc_configure_args=
  32
  33 if test -d $srcdir/libgc ; then
  34   gc_default=included
  35 else
  36   gc_default=boehm
  37 fi
  38
  39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  42 CFLAGS_FOR_LIBGC=$CFLAGS
  43 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
  44 CFLAGS_FOR_EGLIB=$CFLAGS
  45
  46 #
  47 # These are the flags that need to be stored in the mono.pc file for
  48 # compiling code that will embed Mono
  49 #
  50 libmono_cflags=""
  51 libmono_ldflags=""
  52 AC_SUBST(libmono_cflags)
  53 AC_SUBST(libmono_ldflags)
  54
  55 # Variable to have relocatable .pc files (lib, or lib64)
  56 reloc_libdir=`basename ${libdir}`
  57 AC_SUBST(reloc_libdir)
  58
  59 dnl if linker handles the version script
  60 no_version_script=no
  61
  62 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  63 need_link_unlink=no
  64
  65 # Thread configuration inspired by sleepycat's db
  66 AC_MSG_CHECKING([host platform characteristics])
  67 libgc_threads=no
  68 has_dtrace=no
  69 parallel_mark=yes
  70 ikvm_native=yes
  71
  72 case "$host" in
  73         powerpc*-*-linux*)
  74                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
  75                 disable_munmap=yes
  76         ;;
  77 esac
  78
  79 host_win32=no
  80 target_win32=no
  81 case "$host" in
  82         *-mingw*|*-*-cygwin*)
  83                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
  84                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
  85                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
  86                 host_win32=yes
  87                 if test "x$cross_compiling" = "xno"; then
  88                         target_win32=yes
  89                         if test "x$host" == "x$target"; then
  90                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
  91                         fi
  92                         CC="gcc -mno-cygwin -g"
  93                         CXX="g++ -mno-cygwin -g"
  94                         # So libgc configure gets -mno-cygwin
  95                         export CC
  96                         export CXX
  97                         CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB -mno-cygwin"
  98                 else
  99                         target_win32=yes
 100                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
 101                         AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
 102                 fi
 103                 HOST_CC="gcc"
 104                 # Windows 2000 is required that includes Internet Explorer 5.01
 105                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
 106                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
 107                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 108                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 109                 libdl=
 110                 libgc_threads=win32
 111                 gc_default=included
 112                 with_sigaltstack=no
 113                 LN_S=cp
 114                 # This forces libgc to use the DllMain based thread registration code on win32
 115                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 116                 ;;
 117         *-*-*netbsd*)
 118                 host_win32=no
 119                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 120                 libmono_cflags="-D_REENTRANT"
 121                 LDFLAGS="$LDFLAGS -pthread"
 122                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 123                 libmono_ldflags="-pthread"
 124                 need_link_unlink=yes
 125                 libdl="-ldl"
 126                 libgc_threads=pthreads
 127                 with_sigaltstack=no
 128                 use_sigposix=yes
 129                 ;;
 130         *-*-*freebsd*)
 131                 host_win32=no
 132                 if test "x$PTHREAD_CFLAGS" = "x"; then
 133                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 134                         libmono_cflags=
 135                 else
 136                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 137                         libmono_cflags="$PTHREAD_CFLAGS"
 138                 fi
 139                 if test "x$PTHREAD_LIBS" = "x"; then
 140                         LDFLAGS="$LDFLAGS -pthread"
 141                         libmono_ldflags="-pthread"
 142                 else
 143                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 144                         libmono_ldflags="$PTHREAD_LIBS"
 145                 fi
 146                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 147                 need_link_unlink=yes
 148                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 149                 libdl=
 150                 libgc_threads=pthreads
 151                 # This doesn't seem to work as of 7.0 on amd64
 152                 with_sigaltstack=no
 153 # TLS is only partially implemented on -CURRENT (compiler support
 154 # but NOT library support)
 155 #
 156                 with_tls=pthread
 157                 use_sigposix=yes
 158                 ;;
 159         *-*-*openbsd*)
 160                 host_win32=no
 161                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_REENTRANT -DUSE_MMAP"
 162                 if test "x$disable_munmap" != "xyes"; then
 163                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 164                 fi
 165                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
 166                 LDFLAGS="$LDFLAGS -pthread"
 167                 need_link_unlink=yes
 168                 AC_DEFINE(PTHREAD_POINTER_ID)
 169                 libdl=
 170                 gc_default=boehm
 171                 libgc_threads=pthreads
 172                 with_sigaltstack=no
 173                 use_sigposix=yes
 174                 ;;
 175         *-*-linux*)
 176                 host_win32=no
 177                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 178                 if test "x$disable_munmap" != "xyes"; then
 179                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 180                 fi
 181                 libmono_cflags="-D_REENTRANT"
 182                 libdl="-ldl"
 183                 libgc_threads=pthreads
 184                 use_sigposix=yes
 185                 ;;
 186         *-*-nacl*)
 187                 host_win32=no
 188                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 189                 if test "x$disable_munmap" != "xyes"; then
 190                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 191                 fi
 192                 libmono_cflags="-D_REENTRANT"
 193                 libdl=
 194                 libgc_threads=pthreads
 195                 gc_default=boehm
 196                 use_sigposix=yes
 197                 ikvm_native=no
 198                 AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support])
 199                 ;;
 200         *-*-hpux*)
 201                 host_win32=no
 202                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 203                 # +ESdbgasm only valid on bundled cc on RISC
 204                 # silently ignored for ia64
 205                 if test $GCC != "yes"; then
 206                         CFLAGS="$CFLAGS +ESdbgasm"
 207                         # Arrange for run-time dereferencing of null
 208                         # pointers to produce a SIGSEGV signal.
 209                         LDFLAGS="$LDFLAGS -z"
 210                 fi
 211                 CFLAGS="$CFLAGS +ESdbgasm"
 212                 LDFLAGS="$LDFLAGS -z"
 213                 libmono_cflags="-D_REENTRANT"
 214                 libmono_ldflags="-lpthread"
 215                 libgc_threads=pthreads
 216                 need_link_unlink=yes
 217                 use_sigposix=yes
 218                 ;;
 219         *-*-solaris*)
 220                 host_win32=no
 221                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 222                 need_link_unlink=yes
 223                 libmono_cflags="-D_REENTRANT"
 224                 libgc_threads=pthreads
 225                 # This doesn't seem to work on solaris/x86, but the configure test runs
 226                 with_tls=pthread
 227                 has_dtrace=yes
 228                 use_sigposix=yes
 229                 enable_solaris_tar_check=yes
 230                 ;;
 231         *-*-darwin*)
 232                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 233                 host_win32=no
 234                 platform_darwin=yes
 235                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 236                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 237                 libmono_cflags="-D_THREAD_SAFE"
 238                 LDFLAGS="$LDFLAGS -pthread"
 239                 libmono_ldflags="-pthread"
 240                 need_link_unlink=yes
 241                 AC_DEFINE(PTHREAD_POINTER_ID)
 242                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 243                 no_version_script=yes
 244                 libdl=
 245                 libgc_threads=pthreads
 246                 has_dtrace=yes
 247                 if test "x$cross_compiling" = "xyes"; then
 248                         has_broken_apple_cpp=yes
 249                 fi
 250                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
 251                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 252                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 253                 case "$host" in
 254                         dnl Snow Leopard config.guess reports as this
 255                         i*86-*-darwin10*)
 256                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 257                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 258                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 259                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 260                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 261                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 262                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 263                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 264                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 265                                 ;;
 266                 esac
 267                 ;;
 268         *-*-haiku*)
 269                 host_win32=no
 270                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
 271                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
 272                 libdl=
 273                 LIBS="$LIBS -lnetwork"
 274                 need_link_unlink=yes
 275                 AC_DEFINE(PTHREAD_POINTER_ID)
 276                 libgc_threads=pthreads
 277                 use_sigposix=yes
 278                 ;;
 279         *)
 280                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 281                 host_win32=no
 282                 libdl="-ldl"
 283                 ;;
 284 esac
 285 AC_MSG_RESULT(ok)
 286
 287 if test x$need_link_unlink = xyes; then
 288    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 289 fi
 290
 291 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 292 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 293 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 294 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 295 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 296
 297 AC_CHECK_TOOL(CC, gcc, gcc)
 298 AC_PROG_CC
 299 AC_CHECK_TOOL(CXX, g++, g++)
 300 AC_PROG_CXX
 301 AM_PROG_AS
 302 AM_PROG_CC_STDC
 303 AC_PROG_INSTALL
 304 AC_PROG_AWK
 305 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 306 : ${CCAS='$(CC)'}
 307 # Set ASFLAGS if not already set.
 308 : ${CCASFLAGS='$(CFLAGS)'}
 309 AC_SUBST(CCAS)
 310 AC_SUBST(CCASFLAGS)
 311
 312 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 313 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 314 if test "x$CXX" = "xg++"; then
 315         if test "x$GXX" != "xyes"; then
 316                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 317                 # are inside automake conditionals
 318                 AC_MSG_ERROR([You need to install g++])
 319         fi
 320 fi
 321
 322 AC_CHECK_PROG(BISON, bison,yes,no)
 323 if test "x$BISON" = "xno";
 324 then
 325         AC_MSG_ERROR([You need to install bison])
 326 fi
 327
 328 dnl may require a specific autoconf version
 329 dnl AC_PROG_CC_FOR_BUILD
 330 dnl CC_FOR_BUILD not automatically detected
 331 CC_FOR_BUILD=$CC
 332 CFLAGS_FOR_BUILD=$CFLAGS
 333 BUILD_EXEEXT=
 334 if test "x$cross_compiling" = "xyes"; then
 335         CC_FOR_BUILD=cc
 336         CFLAGS_FOR_BUILD=
 337         BUILD_EXEEXT=""
 338 fi
 339 AC_SUBST(CC_FOR_BUILD)
 340 AC_SUBST(CFLAGS_FOR_BUILD)
 341 AC_SUBST(HOST_CC)
 342 AC_SUBST(BUILD_EXEEXT)
 343
 344 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 345 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 346
 347 # Set STDC_HEADERS
 348 AC_HEADER_STDC
 349 AC_LIBTOOL_WIN32_DLL
 350 # This causes monodis to not link correctly
 351 #AC_DISABLE_FAST_INSTALL
 352 AM_PROG_LIBTOOL
 353 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 354 DOLT
 355
 356 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 357 AC_SUBST(export_ldflags)
 358
 359 # Test whenever ld supports -version-script
 360 AC_PROG_LD
 361 AC_PROG_LD_GNU
 362 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 363    no_version_script=yes
 364 fi
 365
 366 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 367
 368 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 sys/param.h)
 369 AC_CHECK_HEADERS(sys/param.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 asm/sigcontext.h)
 370
 371 AC_CHECK_HEADERS(sys/user.h, [], [],
 372 [
 373 #ifdef HAVE_SYS_PARAM_H
 374 # include <sys/param.h>
 375 #endif
 376 ])
 377
 378 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 379 if test x$have_zlib = xyes; then
 380    AC_TRY_COMPILE([#include <zlib.h>], [
 381    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 382    return 0;
 383    #else
 384    #error No good zlib found
 385    #endif
 386    ],[
 387         AC_MSG_RESULT(Using system zlib)
 388         zlib_msg="system zlib"
 389         AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
 390    ],[
 391         AC_MSG_RESULT(Using embedded zlib)
 392         have_zlib=no
 393         zlib_msg="bundled zlib"
 394    ])
 395 fi
 396
 397 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 398 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 399
 400 # for mono/metadata/debug-symfile.c
 401 AC_CHECK_HEADERS(elf.h)
 402
 403 # for support
 404 AC_CHECK_HEADERS(poll.h)
 405 AC_CHECK_HEADERS(sys/poll.h)
 406 AC_CHECK_HEADERS(sys/wait.h)
 407 AC_CHECK_HEADERS(grp.h)
 408 AC_CHECK_HEADERS(syslog.h)
 409
 410 # for mono/dis
 411 AC_CHECK_HEADERS(wchar.h)
 412 AC_CHECK_HEADERS(ieeefp.h)
 413 AC_MSG_CHECKING(for isinf)
 414 AC_TRY_LINK([#include <math.h>], [
 415         int f = isinf (1);
 416 ], [
 417         AC_MSG_RESULT(yes)
 418         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 419 ], [
 420         # We'll have to use signals
 421         AC_MSG_RESULT(no)
 422 ])
 423
 424
 425 # not 64 bit clean in cross-compile
 426 AC_CHECK_SIZEOF(void *, 4)
 427
 428 WARN=''
 429 if test x"$GCC" = xyes; then
 430         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 431                 # The runtime code does not respect ANSI C strict aliasing rules
 432                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 433
 434                 ORIG_CFLAGS=$CFLAGS
 435                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 436                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 437                 AC_TRY_COMPILE([], [
 438                                                    void main () { }
 439                 ], [
 440                    AC_MSG_RESULT(yes)
 441                 ], [
 442                    AC_MSG_RESULT(no)
 443                    CFLAGS=$ORIG_CFLAGS
 444                 ])
 445 else
 446         # The Sun Forte compiler complains about inline functions that access static variables
 447         # so disable all inlining.
 448         case "$host" in
 449         *-*-solaris*)
 450                 CFLAGS="$CFLAGS -Dinline="
 451                 ;;
 452         esac
 453 fi
 454 CFLAGS="$CFLAGS -g $WARN"
 455 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 456
 457 # Where's the 'mcs' source tree?
 458 if test -d $srcdir/mcs; then
 459   mcsdir=mcs
 460 else
 461   mcsdir=../mcs
 462 fi
 463
 464 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
 465         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
 466                 mcsdir=$with_mcs_path
 467         fi
 468 )
 469
 470 #
 471 # A sanity check to catch cases where the package was unpacked
 472 # with an ancient tar program (Solaris)
 473 #
 474 AC_ARG_ENABLE(solaris-tar-check,
 475 [  --disable-solaris-tar-check    disable solaris tar check],
 476    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 477
 478 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 479         AC_MSG_CHECKING(integrity of package)
 480         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 481         then
 482                 AC_MSG_RESULT(ok)
 483         else
 484                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 485                 AC_MSG_ERROR([$errorm])
 486         fi
 487 fi
 488
 489 if test "x$with_mcs_path" != "x"; then
 490 mcs_topdir=$(cd "$mcsdir" && pwd)
 491 mcs_topdir_from_srcdir=$mcs_topdir
 492 else
 493 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
 494 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
 495 fi
 496
 497 # Convert mcs_topdir* paths to Windows syntax.
 498 if test x$cross_compiling$host_win32 = xnoyes; then
 499   mcs_topdir=$(cygpath -m $mcs_topdir)
 500   case $mcs_topdir_from_srcdir in
 501     /cygdrive/*)
 502         mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
 503         ;;
 504   esac
 505 fi
 506
 507 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 508 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 509
 510 AC_SUBST([mcs_topdir])
 511 AC_SUBST([mcs_topdir_from_srcdir])
 512
 513 # Where's the 'olive' source tree?
 514 if test -d $srcdir/olive; then
 515   olivedir=olive
 516 else
 517   olivedir=../olive
 518 fi
 519
 520 if test -d $srcdir/$olivedir; then
 521 olive_topdir='$(top_srcdir)/'$olivedir
 522 fi
 523
 524 # gettext: prepare the translation directories.
 525 # we do not configure the full gettext, as we consume it dynamically from C#
 526 AM_PO_SUBDIRS
 527
 528 if test "x$USE_NLS" = "xyes"; then
 529    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 530
 531    if test "x$HAVE_MSGFMT" = "xno"; then
 532           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 533    fi
 534 fi
 535
 536 AC_ARG_WITH([libgdiplus],
 537         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 538         [], [with_libgdiplus=installed])
 539
 540 case $with_libgdiplus in
 541 no|installed) libgdiplus_loc= ;;
 542 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 543 /*) libgdiplus_loc=$with_libgdiplus ;;
 544 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 545 esac
 546 AC_SUBST([libgdiplus_loc])
 547
 548 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 549
 550 pkg_config_path=
 551 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 552         if test x$with_crosspkgdir = "x"; then
 553                 if test -s $PKG_CONFIG_PATH; then
 554                         pkg_config_path=$PKG_CONFIG_PATH
 555                 fi
 556         else
 557                 pkg_config_path=$with_crosspkgdir
 558                 PKG_CONFIG_PATH=$pkg_config_path
 559                 export PKG_CONFIG_PATH
 560         fi
 561 )
 562
 563 AC_ARG_WITH([glib],
 564         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to embedded)],
 565         [], [with_glib=embedded])
 566
 567 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 568 AC_CONFIG_SUBDIRS(eglib)
 569
 570 case $with_glib in
 571 embedded)
 572   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 573   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 574   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 575   BUILD_GLIB_LIBS="$GLIB_LIBS"
 576   GMODULE_CFLAGS="$GLIB_CFLAGS"
 577   GMODULE_LIBS="$GLIB_LIBS"
 578   ;;
 579 system)
 580   AC_MSG_ERROR([--with-glib=system is no longer supported as of Mono 2.8])
 581   ;;
 582 *)
 583   AC_MSG_ERROR([Invalid argument to --with-glib.])
 584 esac
 585
 586 AC_SUBST(GLIB_CFLAGS)
 587 AC_SUBST(GLIB_LIBS)
 588 AC_SUBST(GMODULE_CFLAGS)
 589 AC_SUBST(GMODULE_LIBS)
 590 AC_SUBST(BUILD_GLIB_CFLAGS)
 591 AC_SUBST(BUILD_GLIB_LIBS)
 592
 593 AC_ARG_WITH(gc,   [  --with-gc=boehm,included,none  Controls the Boehm GC config, default=included],[gc=$with_gc],[gc=$gc_default])
 594
 595 # Enable support for fast thread-local storage
 596 # Some systems have broken support, so we allow to disable it.
 597 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 598
 599 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 600 # This does not work on some platforms (bug #55253)
 601 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 602
 603 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 604 AC_ARG_WITH(shared_mono, [  --with-shared_mono=yes,no      build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
 605
 606 if test "x$enable_static" = "xno"; then
 607    with_static_mono=no
 608 fi
 609
 610 if test "x$enable_shared" = "xno"; then
 611    with_shared_mono=no
 612 fi
 613
 614 if test "x$host_win32" = "xyes"; then
 615    # Boehm GC requires the runtime to be in its own dll
 616    with_static_mono=no
 617 fi
 618
 619 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 620 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
 621 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 622
 623 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 624 if test "x$with_xen_opt" = "xyes"; then
 625         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 626         ORIG_CFLAGS=$CFLAGS
 627         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 628         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 629         AC_TRY_COMPILE([], [
 630                                            void main () { }
 631         ], [
 632            AC_MSG_RESULT(yes)
 633            # Pass it to libgc as well
 634            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 635         ], [
 636            AC_MSG_RESULT(no)
 637            CFLAGS=$ORIG_CFLAGS
 638         ])
 639 fi
 640
 641 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 642 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 643
 644 if test x$enable_small_config = xyes; then
 645         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 646         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 647 fi
 648
 649 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=default)
 650
 651 DISABLED_FEATURES=none
 652
 653 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 654      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 655      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization, assembly_remapping.],
 656 [
 657         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 658                 eval "mono_feature_disable_$feature='yes'"
 659         done
 660         DISABLED_FEATURES=$enable_minimal
 661         disabled="Disabled:      $enable_minimal"
 662 ],[])
 663
 664 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 665
 666 if test "x$mono_feature_disable_aot" = "xyes"; then
 667         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 668         AC_MSG_NOTICE([Disabled AOT compiler])
 669 fi
 670
 671 if test "x$mono_feature_disable_profiler" = "xyes"; then
 672         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 673         AC_MSG_NOTICE([Disabled support for the profiler])
 674 fi
 675 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 676
 677 if test "x$mono_feature_disable_decimal" = "xyes"; then
 678         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 679         AC_MSG_NOTICE([Disabled support for decimal])
 680 fi
 681
 682 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 683         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 684         AC_MSG_NOTICE([Disabled support for P/Invoke])
 685 fi
 686
 687 if test "x$mono_feature_disable_debug" = "xyes"; then
 688         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 689         AC_MSG_NOTICE([Disabled support for runtime debugging])
 690 fi
 691
 692 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 693         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 694         mono_feature_disable_reflection_emit_save=yes
 695         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 696 fi
 697
 698 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 699         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 700         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 701 fi
 702
 703 if test "x$mono_feature_disable_large_code" = "xyes"; then
 704         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 705         AC_MSG_NOTICE([Disabled support for large assemblies])
 706 fi
 707
 708 if test "x$mono_feature_disable_logging" = "xyes"; then
 709         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 710         AC_MSG_NOTICE([Disabled support for logging])
 711 fi
 712
 713 if test "x$mono_feature_disable_com" = "xyes"; then
 714         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 715         AC_MSG_NOTICE([Disabled COM support])
 716 fi
 717
 718 if test "x$mono_feature_disable_ssa" = "xyes"; then
 719         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 720         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 721 fi
 722
 723 if test "x$mono_feature_disable_generics" = "xyes"; then
 724         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 725         AC_MSG_NOTICE([Disabled Generics Support])
 726 fi
 727
 728 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 729         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 730         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 731 fi
 732
 733 if test "x$mono_feature_disable_portability" = "xyes"; then
 734         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 735         AC_MSG_NOTICE([Disabled IO Portability layer])
 736 fi
 737
 738 if test "x$mono_feature_disable_attach" = "xyes"; then
 739         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 740         AC_MSG_NOTICE([Disabled agent attach])
 741 fi
 742
 743 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 744         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 745         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 746 fi
 747
 748 if test "x$mono_feature_disable_verifier" = "xyes"; then
 749         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 750         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 751 fi
 752
 753 if test "x$mono_feature_disable_jit" = "xyes"; then
 754         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 755         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 756 fi
 757
 758 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 759
 760 if test "x$mono_feature_disable_simd" = "xyes"; then
 761         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 762         AC_MSG_NOTICE([Disabled SIMD support])
 763 fi
 764
 765 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 766         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 767         AC_MSG_NOTICE([Disabled Soft Debugger.])
 768 fi
 769
 770 if test "x$mono_feature_disable_normalization" = "xyes"; then
 771         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
 772         AC_MSG_NOTICE([Disabled String normalization support.])
 773 fi
 774
 775 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
 776         AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
 777         AC_MSG_NOTICE([Disabled Assembly remapping.])
 778 fi
 779
 780 AC_MSG_CHECKING(for visibility __attribute__)
 781 AC_TRY_COMPILE([], [
 782    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 783    void main () { doit (); }
 784 ], [
 785    have_visibility_hidden=yes
 786    AC_MSG_RESULT(yes)
 787 ], [
 788    have_visibility_hidden=no
 789    AC_MSG_RESULT(no)
 790 ])
 791
 792 AC_MSG_CHECKING(for deprecated __attribute__)
 793 AC_TRY_COMPILE([
 794      int doit (void) __attribute__ ((deprecated));
 795      int doit (void) { return 0; }
 796 ], [
 797         return 0;
 798 ], [
 799    have_deprecated=yes
 800    AC_MSG_RESULT(yes)
 801 ], [
 802    have_deprecated=no
 803    AC_MSG_RESULT(no)
 804 ])
 805
 806 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 807 if test x$enable_parallel_mark = xyes; then
 808         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 809 fi
 810
 811 dnl
 812 dnl Boehm GC configuration
 813 dnl
 814 LIBGC_CFLAGS=
 815 LIBGC_LIBS=
 816 LIBGC_STATIC_LIBS=
 817 libgc_dir=
 818 case "x$gc" in
 819         xboehm|xbohem|xyes)
 820                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 821                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 822
 823                 if test "x$found_boehm" != "xyes"; then
 824                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 825                 fi
 826                 if test "x$gc_headers" != "xyes"; then
 827                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 828                 fi
 829
 830                 LIBGC_LIBS="-lgc $libdl"
 831                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 832                 libmono_ldflags="$libmono_ldflags -lgc"
 833                 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
 834
 835                 # AC_CHECK_FUNCS does not work for some reason...
 836                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 837                 if test "x$found_gcj_malloc" = "xyes"; then
 838                         BOEHM_DEFINES="-DHAVE_GC_GCJ_MALLOC $BOEHM_DEFINES"
 839                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (with typed GC)", [GC description])
 840                         gc_msg="System Boehm with typed GC"
 841                 else
 842                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (no typed GC)", [GC description])
 843                         gc_msg="System Boehm (without typed GC)"
 844                 fi
 845                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 846                 if test "x$found_gc_enable" = "xyes"; then
 847                         BOEHM_DEFINES="-DHAVE_GC_ENABLE $BOEHM_DEFINES"
 848                 fi
 849                 ;;
 850
 851         xincluded)
 852                 use_included_gc=yes
 853                 libgc_dir=libgc
 854
 855                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 856                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 857                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 858
 859                 BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE"
 860
 861                 gc_msg="bundled Boehm GC with typed GC"
 862                 if test x$enable_parallel_mark = xyes; then
 863                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 864                         gc_msg="$gc_msg and parallel mark"
 865                 else
 866                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 867                 fi
 868                 ;;
 869
 870         xsgen)
 871                 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
 872                 ;;
 873
 874         xnone)
 875                 AC_MSG_WARN("Compiling mono without GC.")
 876                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
 877                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 878                 ;;
 879         *)
 880                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 881                 ;;
 882 esac
 883
 884 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 885 if test "x$large_heap" = "xyes"; then
 886    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 887 fi
 888
 889 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 890 AC_SUBST(LIBGC_CFLAGS)
 891 AC_SUBST(LIBGC_LIBS)
 892 AC_SUBST(LIBGC_STATIC_LIBS)
 893 AC_SUBST(libgc_dir)
 894 AC_SUBST(BOEHM_DEFINES)
 895
 896 dnl
 897 dnl End of libgc checks
 898 dnl
 899
 900 dnl *************************************
 901 dnl *** Checks for zero length arrays ***
 902 dnl *************************************
 903 AC_MSG_CHECKING(whether $CC supports zero length arrays)
 904 AC_TRY_COMPILE([
 905         struct s {
 906                 int  length;
 907                 char data [0];
 908         };
 909 ], [], [
 910         AC_MSG_RESULT(yes)
 911         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
 912 ], [
 913         AC_MSG_RESULT(no)
 914         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 915 ])
 916
 917 if test x$target_win32 = xno; then
 918
 919         dnl hires monotonic clock support
 920         AC_SEARCH_LIBS(clock_gettime, rt)
 921
 922         dnl dynamic loader support
 923         AC_CHECK_FUNC(dlopen, DL_LIB="",
 924                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 925         )
 926         if test x$dl_support = xno; then
 927                 AC_MSG_WARN([No dynamic loading support available])
 928         else
 929                 LIBS="$LIBS $DL_LIB"
 930                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 931                 dnl from glib's configure.in
 932                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 933                         mono_cv_uscore,[
 934                         AC_TRY_RUN([#include <dlfcn.h>
 935                         int mono_underscore_test (void) { return 42; }
 936                         int main() {
 937                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 938                           handle = dlopen ((void*)0, 0);
 939                           if (handle) {
 940                             f1 = dlsym (handle, "mono_underscore_test");
 941                             f2 = dlsym (handle, "_mono_underscore_test");
 942                           } return (!f2 || f1);
 943                         }],
 944                                 [mono_cv_uscore=yes],
 945                                 [mono_cv_uscore=no],
 946                         [])
 947                 ])
 948                 if test "x$mono_cv_uscore" = "xyes"; then
 949                         MONO_DL_NEED_USCORE=1
 950                 else
 951                         MONO_DL_NEED_USCORE=0
 952                 fi
 953                 AC_SUBST(MONO_DL_NEED_USCORE)
 954                 AC_CHECK_FUNC(dlerror)
 955         fi
 956
 957         dnl ******************************************************************
 958         dnl *** Checks for the IKVM JNI interface library                  ***
 959         dnl ******************************************************************
 960         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=$ikvm_native])
 961
 962         ikvm_native_dir=
 963         if test x$with_ikvm_native = xyes; then
 964                 ikvm_native_dir=ikvm-native
 965                 jdk_headers_found="IKVM Native"
 966         fi
 967
 968         AC_SUBST(ikvm_native_dir)
 969
 970         AC_CHECK_HEADERS(execinfo.h)
 971
 972         AC_CHECK_FUNCS(getgrgid_r)
 973         AC_CHECK_FUNCS(getgrnam_r)
 974         AC_CHECK_FUNCS(getpwnam_r)
 975         AC_CHECK_FUNCS(getpwuid_r)
 976         AC_CHECK_FUNCS(getresuid)
 977         AC_CHECK_FUNCS(setresuid)
 978         AC_CHECK_FUNCS(kqueue)
 979         AC_CHECK_FUNCS(backtrace_symbols)
 980         AC_CHECK_FUNCS(mkstemp)
 981         AC_CHECK_FUNCS(mmap)
 982         AC_CHECK_FUNCS(madvise)
 983         AC_CHECK_FUNCS(getrusage)
 984         AC_CHECK_FUNCS(getpriority)
 985         AC_CHECK_FUNCS(setpriority)
 986         AC_CHECK_FUNCS(dl_iterate_phdr)
 987         AC_CHECK_FUNCS(sysconf)
 988
 989         AC_CHECK_FUNCS(sched_setaffinity)
 990         AC_CHECK_FUNCS(sched_getcpu)
 991
 992         dnl ****************************************************************
 993         dnl *** Check for sched_setaffinity from glibc versions before   ***
 994         dnl *** 2.3.4. The older versions of the function only take 2    ***
 995         dnl *** parameters, not 3.                                       ***
 996         dnl ***                                                          ***
 997         dnl *** Because the interface change was not made in a minor     ***
 998         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
 999         dnl *** won't always indicate the interface sched_affinity has.  ***
1000         dnl ****************************************************************
1001         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1002         AC_TRY_COMPILE([#include <sched.h>], [
1003                 int main() {
1004             int mask = 1;
1005             sched_setaffinity(0, &mask);
1006         }
1007         ], [
1008                 # Yes, we have it...
1009                 AC_MSG_RESULT(yes)
1010                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1011         ], [
1012                 # We have the new, three-parameter version
1013                 AC_MSG_RESULT(no)
1014         ])
1015
1016
1017         dnl ******************************************************************
1018         dnl *** Check for large file support                               ***
1019         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1020         dnl ******************************************************************
1021
1022         # Check that off_t can represent 2**63 - 1 correctly, working around
1023         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1024         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1025         large_offt=no
1026         AC_DEFUN([LARGE_FILES], [
1027                 large_CPPFLAGS=$CPPFLAGS
1028                 CPPFLAGS="$CPPFLAGS $1"
1029                 AC_TRY_RUN([
1030                         #include <sys/types.h>
1031
1032                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1033
1034                         int main(void) {
1035                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1036                                                (BIG_OFF_T%2147483647==1));
1037                                 if(big_off_t) {
1038                                         exit(0);
1039                                 } else {
1040                                         exit(1);
1041                                 }
1042                         }
1043                 ], [
1044                         AC_MSG_RESULT(ok)
1045                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1046                         large_CPPFLAGS="$large_CPPFLAGS $1"
1047                         large_offt=yes
1048                 ], [
1049                         AC_MSG_RESULT(no)
1050                 ], "")
1051                 CPPFLAGS=$large_CPPFLAGS
1052         ])
1053
1054         AC_MSG_CHECKING(if off_t is 64 bits wide)
1055         LARGE_FILES("")
1056         if test $large_offt = no; then
1057                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1058                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1059         fi
1060         if test $large_offt = no; then
1061                 AC_MSG_WARN([No 64 bit file size support available])
1062         fi
1063
1064         dnl *****************************
1065         dnl *** Checks for libsocket  ***
1066         dnl *****************************
1067         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1068
1069         dnl *******************************
1070         dnl *** Checks for MSG_NOSIGNAL ***
1071         dnl *******************************
1072         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1073         AC_TRY_COMPILE([#include <sys/socket.h>], [
1074                 int f = MSG_NOSIGNAL;
1075         ], [
1076                 # Yes, we have it...
1077                 AC_MSG_RESULT(yes)
1078                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1079         ], [
1080                 # We'll have to use signals
1081                 AC_MSG_RESULT(no)
1082         ])
1083
1084         dnl *****************************
1085         dnl *** Checks for SOL_IP     ***
1086         dnl *****************************
1087         AC_MSG_CHECKING(for SOL_IP)
1088         AC_TRY_COMPILE([#include <netdb.h>], [
1089                 int level = SOL_IP;
1090         ], [
1091                 # Yes, we have it...
1092                 AC_MSG_RESULT(yes)
1093                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1094         ], [
1095                 # We'll have to use getprotobyname
1096                 AC_MSG_RESULT(no)
1097         ])
1098
1099         dnl *****************************
1100         dnl *** Checks for SOL_IPV6     ***
1101         dnl *****************************
1102         AC_MSG_CHECKING(for SOL_IPV6)
1103         AC_TRY_COMPILE([#include <netdb.h>], [
1104                 int level = SOL_IPV6;
1105         ], [
1106                 # Yes, we have it...
1107                 AC_MSG_RESULT(yes)
1108                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1109         ], [
1110                 # We'll have to use getprotobyname
1111                 AC_MSG_RESULT(no)
1112         ])
1113
1114         dnl *****************************
1115         dnl *** Checks for SOL_TCP    ***
1116         dnl *****************************
1117         AC_MSG_CHECKING(for SOL_TCP)
1118         AC_TRY_COMPILE([#include <netdb.h>], [
1119                 int level = SOL_TCP;
1120         ], [
1121                 # Yes, we have it...
1122                 AC_MSG_RESULT(yes)
1123                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1124         ], [
1125                 # We'll have to use getprotobyname
1126                 AC_MSG_RESULT(no)
1127         ])
1128
1129         dnl *****************************
1130         dnl *** Checks for IP_PKTINFO ***
1131         dnl *****************************
1132         AC_MSG_CHECKING(for IP_PKTINFO)
1133         AC_TRY_COMPILE([#include <netdb.h>], [
1134                 int level = IP_PKTINFO;
1135         ], [
1136                 # Yes, we have it...
1137                 AC_MSG_RESULT(yes)
1138                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1139         ], [
1140                 AC_MSG_RESULT(no)
1141         ])
1142
1143         dnl *****************************
1144         dnl *** Checks for IPV6_PKTINFO ***
1145         dnl *****************************
1146         AC_MSG_CHECKING(for IPV6_PKTINFO)
1147         AC_TRY_COMPILE([#include <netdb.h>], [
1148                 int level = IPV6_PKTINFO;
1149         ], [
1150                 # Yes, we have it...
1151                 AC_MSG_RESULT(yes)
1152                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1153         ], [
1154                 AC_MSG_RESULT(no)
1155         ])
1156
1157         dnl **********************************
1158         dnl *** Checks for IP_DONTFRAGMENT ***
1159         dnl **********************************
1160         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1161         AC_TRY_COMPILE([#include <netdb.h>], [
1162                 int level = IP_DONTFRAGMENT;
1163         ], [
1164                 # Yes, we have it...
1165                 AC_MSG_RESULT(yes)
1166                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1167         ], [
1168                 AC_MSG_RESULT(no)
1169         ])
1170
1171         dnl **********************************
1172         dnl *** Checks for IP_MTU_DISCOVER ***
1173         dnl **********************************
1174         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1175         AC_TRY_COMPILE([#include <netdb.h>], [
1176                 int level = IP_MTU_DISCOVER;
1177         ], [
1178                 # Yes, we have it...
1179                 AC_MSG_RESULT(yes)
1180                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1181         ], [
1182                 AC_MSG_RESULT(no)
1183         ])
1184
1185         dnl *********************************
1186         dnl *** Check for struct ip_mreqn ***
1187         dnl *********************************
1188         AC_MSG_CHECKING(for struct ip_mreqn)
1189         AC_TRY_COMPILE([#include <netinet/in.h>], [
1190                 struct ip_mreqn mreq;
1191                 mreq.imr_address.s_addr = 0;
1192         ], [
1193                 # Yes, we have it...
1194                 AC_MSG_RESULT(yes)
1195                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1196         ], [
1197                 # We'll just have to try and use struct ip_mreq
1198                 AC_MSG_RESULT(no)
1199                 AC_MSG_CHECKING(for struct ip_mreq)
1200                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1201                         struct ip_mreq mreq;
1202                         mreq.imr_interface.s_addr = 0;
1203                 ], [
1204                         # Yes, we have it...
1205                         AC_MSG_RESULT(yes)
1206                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1207                 ], [
1208                         # No multicast support
1209                         AC_MSG_RESULT(no)
1210                 ])
1211         ])
1212
1213         dnl **********************************
1214         dnl *** Check for gethostbyname2_r ***
1215         dnl **********************************
1216         AC_MSG_CHECKING(for gethostbyname2_r)
1217                 AC_TRY_LINK([#include <netdb.h>], [
1218                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1219         ], [
1220                 # Yes, we have it...
1221                 AC_MSG_RESULT(yes)
1222                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1223         ], [
1224                 AC_MSG_RESULT(no)
1225         ])
1226
1227         dnl *****************************
1228         dnl *** Checks for libnsl     ***
1229         dnl *****************************
1230         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1231
1232         AC_CHECK_FUNCS(inet_pton inet_aton)
1233
1234         dnl ***********************************************
1235         dnl *** Checks for size of sockaddr_un.sun_path ***
1236         dnl ***********************************************
1237         # AC_CHECK_SIZEOF can't cope with struct members :-(
1238         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1239         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1240                 [AC_TRY_RUN([
1241                         #include <sys/types.h>
1242                         #include <stdio.h>
1243                         #include <sys/un.h>
1244
1245                         int main(void) {
1246                                 struct sockaddr_un sock_un;
1247                                 FILE *f=fopen("conftestval", "w");
1248                                 if(!f) exit(1);
1249                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1250                                 exit(0);
1251                         }
1252                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1253                    mono_cv_sizeof_sunpath=0,
1254                    mono_cv_sizeof_sunpath=0)])dnl
1255         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1256         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1257
1258         dnl *****************************
1259         dnl *** Checks for libxnet    ***
1260         dnl *****************************
1261         case "${host}" in
1262                 *solaris* )
1263                         AC_MSG_CHECKING(for Solaris XPG4 support)
1264                         if test -f /usr/lib/libxnet.so; then
1265                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1266                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1267                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1268                                 LIBS="$LIBS -lxnet"
1269                                 AC_MSG_RESULT(yes)
1270                         else
1271                                 AC_MSG_RESULT(no)
1272                         fi
1273
1274                         if test "$GCC" = "yes"; then
1275                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1276                         fi
1277                 ;;
1278         esac
1279
1280         dnl *****************************
1281         dnl *** Checks for libpthread ***
1282         dnl *****************************
1283 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1284 # and libpthread does not exist
1285 #
1286         case "${host}" in
1287                 *-*-*freebsd*)
1288                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1289                 ;;
1290                 *-*-*openbsd*)
1291                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1292                 ;;
1293                 *)
1294                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1295                 ;;
1296         esac
1297         AC_CHECK_HEADERS(pthread.h)
1298         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1299         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1300         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1301         AC_TRY_COMPILE([ #include <pthread.h>], [
1302                 pthread_mutexattr_t attr;
1303                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1304         ], [
1305                 AC_MSG_RESULT(ok)
1306         ], [
1307                 AC_MSG_RESULT(no)
1308                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1309                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1310         ])
1311         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1312         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1313         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1314
1315         dnl ***********************************
1316         dnl *** Checks for signals
1317         dnl ***********************************
1318         AC_CHECK_HEADERS(signal.h)
1319         AC_CHECK_FUNCS(sigaction)
1320
1321         dnl ***********************************
1322         dnl *** Checks for working __thread ***
1323         dnl ***********************************
1324         AC_MSG_CHECKING(for working __thread)
1325         if test "x$with_tls" != "x__thread"; then
1326                 AC_MSG_RESULT(disabled)
1327         else
1328                 AC_TRY_RUN([
1329                         #include <pthread.h>
1330                         __thread int i;
1331                         static int res1, res2;
1332
1333                         void thread_main (void *arg)
1334                         {
1335                                 i = arg;
1336                                 sleep (1);
1337                                 if (arg == 1)
1338                                         res1 = (i == arg);
1339                                 else
1340                                         res2 = (i == arg);
1341                         }
1342
1343                         int main () {
1344                                 pthread_t t1, t2;
1345
1346                                 i = 5;
1347
1348                                 pthread_create (&t1, NULL, thread_main, 1);
1349                                 pthread_create (&t2, NULL, thread_main, 2);
1350
1351                                 pthread_join (t1, NULL);
1352                                 pthread_join (t2, NULL);
1353
1354                                 return !(res1 + res2 == 2);
1355                         }
1356                 ], [
1357                                 AC_MSG_RESULT(yes)
1358                 ], [
1359                                 AC_MSG_RESULT(no)
1360                                 with_tls=pthread
1361                 ])
1362         fi
1363
1364         dnl **************************************
1365         dnl *** Checks for working sigaltstack ***
1366         dnl **************************************
1367         AC_MSG_CHECKING(for working sigaltstack)
1368         if test "x$with_sigaltstack" != "xyes"; then
1369                 AC_MSG_RESULT(disabled)
1370         else
1371                 AC_TRY_RUN([
1372                         #include <stdio.h>
1373                         #include <stdlib.h>
1374                         #include <unistd.h>
1375                         #include <signal.h>
1376                         #include <pthread.h>
1377                         #include <sys/wait.h>
1378                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1379                         #define SA_STACK SA_ONSTACK
1380                         #endif
1381                         static void
1382                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1383                         {
1384                                 exit (0);
1385                         }
1386
1387                         static void *
1388                         loop (void *ignored)
1389                         {
1390                                 char *ptr = NULL;
1391
1392                                 *ptr = 0;
1393                                 return NULL;
1394                         }
1395
1396                         static void
1397                         child ()
1398                         {
1399                                 struct sigaction sa;
1400                                 struct sigaltstack sas;
1401                                 pthread_t id;
1402                                 pthread_attr_t attr;
1403
1404                                 sa.sa_sigaction = sigsegv_signal_handler;
1405                                 sigemptyset (&sa.sa_mask);
1406                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1407                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1408                                         perror ("sigaction");
1409                                         return;
1410                                 }
1411
1412                                 sas.ss_sp = malloc (SIGSTKSZ);
1413                                 sas.ss_size = SIGSTKSZ;
1414                                 sas.ss_flags = 0;
1415                                 if (sigaltstack (&sas, NULL) == -1) {
1416                                         perror ("sigaltstack");
1417                                         return;
1418                                 }
1419
1420                                 pthread_attr_init (&attr);
1421                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1422                                         printf ("pthread_create\n");
1423                                         return;
1424                                 }
1425
1426                                 sleep (100);
1427                         }
1428
1429                         int
1430                         main ()
1431                         {
1432                                 pid_t son;
1433                                 int status;
1434                                 int i;
1435
1436                                 son = fork ();
1437                                 if (son == -1) {
1438                                         return 1;
1439                                 }
1440
1441                                 if (son == 0) {
1442                                         child ();
1443                                         return 0;
1444                                 }
1445
1446                                 for (i = 0; i < 3; ++i) {
1447                                         sleep (1);
1448                                         waitpid (son, &status, WNOHANG);
1449                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1450                                                 return 0;
1451                                 }
1452
1453                                 kill (son, SIGKILL);
1454                                 return 1;
1455                         }
1456
1457                 ], [
1458                                 AC_MSG_RESULT(yes)
1459                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1460                 ], [
1461                                 with_sigaltstack=no
1462                                 AC_MSG_RESULT(no)
1463                 ])
1464         fi
1465
1466         dnl ********************************
1467         dnl *** Checks for semaphore lib ***
1468         dnl ********************************
1469         # 'Real Time' functions on Solaris
1470         # posix4 on Solaris 2.6
1471         # pthread (first!) on Linux
1472         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1473
1474         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1475         AC_CHECK_FUNCS(shm_open)
1476
1477         dnl ********************************
1478         dnl *** Checks for timezone stuff **
1479         dnl ********************************
1480         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1481                 AC_TRY_COMPILE([
1482                         #include <time.h>
1483                         ], [
1484                         struct tm tm;
1485                         tm.tm_gmtoff = 1;
1486                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1487         if test $ac_cv_struct_tm_gmtoff = yes; then
1488                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1489         else
1490                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1491                         AC_TRY_COMPILE([
1492                                 #include <time.h>
1493                         ], [
1494                                 timezone = 1;
1495                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1496                 if test $ac_cv_var_timezone = yes; then
1497                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1498                 else
1499                         AC_ERROR(unable to find a way to determine timezone)
1500                 fi
1501         fi
1502
1503         dnl *********************************
1504         dnl *** Checks for math functions ***
1505         dnl *********************************
1506         AC_SEARCH_LIBS(sqrtf, m)
1507         if test "x$has_broken_apple_cpp" != "xyes"; then
1508                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1509                         AC_TRY_LINK([#include <math.h>],
1510                         [ finite(0.0); ],
1511                         AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
1512                         AC_MSG_RESULT(no)))
1513         fi
1514         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1515                 AC_TRY_LINK([#include <math.h>],
1516                 [ isfinite(0.0); ],
1517                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1518                 AC_MSG_RESULT(no)))
1519
1520         dnl ****************************************************************
1521         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1522         dnl *** have it in the library (duh))                            ***
1523         dnl ****************************************************************
1524         AC_CHECK_FUNCS(poll)
1525
1526         dnl *************************
1527         dnl *** Check for signbit ***
1528         dnl *************************
1529         AC_MSG_CHECKING(for signbit)
1530         AC_TRY_LINK([#include <math.h>], [
1531                 int s = signbit(1.0);
1532         ], [
1533                 AC_MSG_RESULT(yes)
1534                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1535         ], [
1536                 AC_MSG_RESULT(no)
1537         ])
1538
1539         dnl **********************************
1540         dnl *** epoll                      ***
1541         dnl **********************************
1542         AC_CHECK_HEADERS(sys/epoll.h)
1543         haveepoll=no
1544         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1545         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1546                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1547         fi
1548
1549         dnl ******************************
1550         dnl *** Checks for SIOCGIFCONF ***
1551         dnl ******************************
1552         AC_CHECK_HEADERS(sys/ioctl.h)
1553         AC_CHECK_HEADERS(net/if.h, [], [],
1554            [
1555            #ifdef HAVE_SYS_TYPES_H
1556            # include <sys/types.h>
1557            #endif
1558            #ifdef HAVE_SYS_SOCKET_H
1559            # include <sys/socket.h>
1560            #endif
1561            ])
1562         AC_MSG_CHECKING(for ifreq)
1563         AC_TRY_COMPILE([
1564                 #include <stdio.h>
1565                 #include <sys/ioctl.h>
1566                 #include <net/if.h>
1567                 ], [
1568                 struct ifconf ifc;
1569                 struct ifreq *ifr;
1570                 void *x;
1571                 ifc.ifc_len = 0;
1572                 ifc.ifc_buf = NULL;
1573                 x = (void *) &ifr->ifr_addr;
1574                 ],[
1575                         AC_MSG_RESULT(yes)
1576                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1577                 ], [
1578                         AC_MSG_RESULT(no)
1579                 ])
1580         dnl **********************************
1581         dnl ***     Checks for sin_len     ***
1582         dnl **********************************
1583         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1584         AC_TRY_COMPILE([
1585                 #include <netinet/in.h>
1586                 ], [
1587                 struct sockaddr_in saddr;
1588                 saddr.sin_len = sizeof (saddr);
1589                 ],[
1590                         AC_MSG_RESULT(yes)
1591                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1592                 ], [
1593                         AC_MSG_RESULT(no)
1594                 ])
1595         dnl **********************************
1596         dnl ***    Checks for sin6_len     ***
1597         dnl **********************************
1598         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1599         AC_TRY_COMPILE([
1600                 #include <netinet/in.h>
1601                 ], [
1602                 struct sockaddr_in6 saddr6;
1603                 saddr6.sin6_len = sizeof (saddr6);
1604                 ],[
1605                         AC_MSG_RESULT(yes)
1606                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1607                 ], [
1608                         AC_MSG_RESULT(no)
1609                 ])
1610         dnl **********************************
1611         dnl *** Checks for MonoPosixHelper ***
1612         dnl **********************************
1613         AC_CHECK_HEADERS(checklist.h)
1614         AC_CHECK_HEADERS(pathconf.h)
1615         AC_CHECK_HEADERS(fstab.h)
1616         AC_CHECK_HEADERS(attr/xattr.h)
1617         AC_CHECK_HEADERS(sys/extattr.h)
1618         AC_CHECK_HEADERS(sys/sendfile.h)
1619         AC_CHECK_HEADERS(sys/statvfs.h)
1620         AC_CHECK_HEADERS(sys/statfs.h)
1621         AC_CHECK_HEADERS(sys/vfstab.h)
1622         AC_CHECK_HEADERS(sys/xattr.h)
1623         AC_CHECK_HEADERS(sys/mman.h)
1624         AC_CHECK_HEADERS(sys/param.h)
1625         AC_CHECK_HEADERS(sys/mount.h, [], [],
1626                 [
1627                 #ifdef HAVE_SYS_PARAM_H
1628                 # include <sys/param.h>
1629                 #endif
1630                 ])
1631         AC_CHECK_HEADERS(sys/mount.h)
1632         AC_CHECK_FUNCS(confstr)
1633         AC_CHECK_FUNCS(seekdir telldir)
1634         AC_CHECK_FUNCS(getdomainname)
1635         AC_CHECK_FUNCS(setdomainname)
1636         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1637         AC_CHECK_FUNCS(setgroups)
1638         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1639         AC_CHECK_FUNCS(getfsstat)
1640         AC_CHECK_FUNCS(lutimes futimes)
1641         AC_CHECK_FUNCS(mremap)
1642         AC_CHECK_FUNCS(remap_file_pages)
1643         AC_CHECK_FUNCS(posix_fadvise)
1644         AC_CHECK_FUNCS(posix_fallocate)
1645         AC_CHECK_FUNCS(posix_madvise)
1646         AC_CHECK_FUNCS(vsnprintf)
1647         AC_CHECK_FUNCS(sendfile)
1648         AC_CHECK_FUNCS(gethostid sethostid)
1649         AC_CHECK_FUNCS(sethostname)
1650         AC_CHECK_FUNCS(statfs)
1651         AC_CHECK_FUNCS(fstatfs)
1652         AC_CHECK_FUNCS(statvfs)
1653         AC_CHECK_FUNCS(fstatvfs)
1654         AC_CHECK_FUNCS(stime)
1655         AC_CHECK_FUNCS(strerror_r)
1656         AC_CHECK_FUNCS(ttyname_r)
1657         AC_CHECK_FUNCS(psignal)
1658         AC_CHECK_FUNCS(getlogin_r)
1659         AC_CHECK_FUNCS(lockf)
1660         AC_CHECK_FUNCS(swab)
1661         AC_CHECK_FUNCS(setusershell endusershell)
1662         AC_CHECK_SIZEOF(size_t)
1663         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1664                 [#include <sys/types.h>
1665                  #include <sys/stat.h>
1666                  #include <unistd.h>])
1667         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1668                 [#include <sys/types.h>
1669                  #include <sys/stat.h>
1670                  #include <unistd.h>])
1671         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1672                 [#include <sys/time.h>])
1673         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1674                 [#include <unistd.h>
1675                  #include <fcntl.h>])
1676         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1677                 [#include <sys/poll.h>])
1678         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1679                 [#include <sys/types.h>
1680                  #include <sys/stat.h>
1681                  #include <unistd.h>])
1682         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1683                 [#include <time.h>])
1684         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1685                 [#include <sys/time.h>
1686                  #include <sys/types.h>
1687                  #include <utime.h>])
1688         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1689                 [#include <sys/time.h>])
1690         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1691                 [#include <sys/types.h>
1692                  #include <utime.h>])
1693         AC_CHECK_MEMBERS(
1694                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1695                 [#include <sys/types.h>
1696                  #include <dirent.h>])
1697         AC_CHECK_MEMBERS(
1698                 [struct passwd.pw_gecos],,,
1699                 [#include <sys/types.h>
1700                  #include <pwd.h>])
1701         AC_CHECK_MEMBERS(
1702                 [struct statfs.f_flags],,,
1703                 [#include <sys/types.h>
1704                  #include <sys/vfs.h>])
1705
1706         dnl Favour xattr through glibc, but use libattr if we have to
1707         AC_CHECK_FUNC(lsetxattr, ,
1708                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1709         )
1710         AC_SUBST(XATTR_LIB)
1711
1712         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1713         AC_CHECK_MEMBERS(
1714                 [struct kinfo_proc.kp_proc],,,
1715                 [#include <sys/types.h>
1716                  #include <sys/param.h>
1717                  #include <sys/sysctl.h>
1718                  #include <sys/proc.h>
1719                  ])
1720
1721         dnl *********************************
1722         dnl *** Checks for Windows compilation ***
1723         dnl *********************************
1724         AC_CHECK_HEADERS(sys/time.h)
1725         AC_CHECK_HEADERS(sys/param.h)
1726         AC_CHECK_HEADERS(dirent.h)
1727
1728         dnl *********************************
1729         dnl *** Check for Console 2.0 I/O ***
1730         dnl *********************************
1731         AC_CHECK_HEADERS([curses.h])
1732         AC_CHECK_HEADERS([term.h], [], [],
1733         [#if HAVE_CURSES_H
1734          #include <curses.h>
1735          #endif
1736         ])
1737         AC_CHECK_HEADERS([termios.h])
1738
1739         dnl * This is provided in io-layer, but on windows it's only available
1740         dnl * on xp+
1741         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1742 else
1743         jdk_headers_found=no
1744         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1745         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1746         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1747         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1748         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1749         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1750         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1751
1752         dnl *********************************
1753         dnl *** Check for struct ip_mreqn ***
1754         dnl *********************************
1755         AC_MSG_CHECKING(for struct ip_mreqn)
1756         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1757                 struct ip_mreqn mreq;
1758                 mreq.imr_address.s_addr = 0;
1759         ], [
1760                 # Yes, we have it...
1761                 AC_MSG_RESULT(yes)
1762                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1763         ], [
1764                 # We'll just have to try and use struct ip_mreq
1765                 AC_MSG_RESULT(no)
1766                 AC_MSG_CHECKING(for struct ip_mreq)
1767                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1768                         struct ip_mreq mreq;
1769                         mreq.imr_interface.s_addr = 0;
1770                 ], [
1771                         # Yes, we have it...
1772                         AC_MSG_RESULT(yes)
1773                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1774                 ], [
1775                         # No multicast support
1776                         AC_MSG_RESULT(no)
1777                 ])
1778         ])
1779         AC_CHECK_FUNCS(GetProcessId)
1780 fi
1781
1782 dnl socklen_t check
1783 AC_MSG_CHECKING(for socklen_t)
1784 AC_TRY_COMPILE([
1785 #include <sys/types.h>
1786 #include <sys/socket.h>
1787 ],[
1788   socklen_t foo;
1789 ],[
1790 ac_cv_c_socklen_t=yes
1791         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1792         AC_MSG_RESULT(yes)
1793 ],[
1794         AC_MSG_RESULT(no)
1795 ])
1796
1797 AC_MSG_CHECKING(for array element initializer support)
1798 AC_TRY_COMPILE([#include <sys/socket.h>], [
1799         const int array[] = {[1] = 2,};
1800 ], [
1801         # Yes, we have it...
1802         AC_MSG_RESULT(yes)
1803         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1804 ], [
1805         # We'll have to use signals
1806         AC_MSG_RESULT(no)
1807 ])
1808
1809 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1810         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1811         AC_TRY_LINK([#include <math.h>],
1812         [ static void *p = &trunc; ],
1813         [
1814                 AC_DEFINE(HAVE_TRUNC)
1815                 AC_MSG_RESULT(yes)
1816                 ac_cv_trunc=yes
1817         ],
1818         AC_MSG_RESULT(no)))
1819
1820 if test "x$ac_cv_truncl" != "xyes"; then
1821    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1822 fi
1823
1824 AC_CHECK_FUNCS(round)
1825 AC_CHECK_FUNCS(rint)
1826
1827 dnl ****************************
1828 dnl *** Look for /dev/random ***
1829 dnl ****************************
1830
1831 AC_MSG_CHECKING([if usage of random device is requested])
1832 AC_ARG_ENABLE(dev-random,
1833 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1834 try_dev_random=$enableval, try_dev_random=yes)
1835
1836 AC_MSG_RESULT($try_dev_random)
1837
1838 case "{$target}" in
1839     *-openbsd*)
1840     NAME_DEV_RANDOM="/dev/srandom"
1841     ;;
1842
1843 dnl Win32 does not have /dev/random, they have their own method...
1844
1845     *-mingw*|*-*-cygwin*)
1846     ac_cv_have_dev_random=no
1847     ;;
1848
1849 dnl Everywhere else, it's /dev/random
1850
1851     *)
1852     NAME_DEV_RANDOM="/dev/random"
1853     ;;
1854 esac
1855
1856 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1857
1858 dnl Now check if the device actually exists
1859
1860 if test "x$try_dev_random" = "xyes"; then
1861     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1862     [if test -r "$NAME_DEV_RANDOM" ; then
1863         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1864     if test "x$ac_cv_have_dev_random" = "xyes"; then
1865         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1866     fi
1867 else
1868     AC_MSG_CHECKING(for random device)
1869     ac_cv_have_dev_random=no
1870     AC_MSG_RESULT(has been disabled)
1871 fi
1872
1873 if test "x$host_win32" = "xyes"; then
1874     AC_DEFINE(HAVE_CRYPT_RNG)
1875 fi
1876
1877 if test "x$ac_cv_have_dev_random" = "xno" \
1878     && test "x$host_win32" = "xno"; then
1879     AC_MSG_WARN([[
1880 ***
1881 *** A system-provided entropy source was not found on this system.
1882 *** Because of this, the System.Security.Cryptography random number generator
1883 *** will throw a NotImplemented exception.
1884 ***
1885 *** If you are seeing this message, and you know your system DOES have an
1886 *** entropy collection in place, please contact <crichton@gimp.org> and
1887 *** provide information about the system and how to access the random device.
1888 ***
1889 *** Otherwise you can install either egd or prngd and set the environment
1890 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1891 ***]])
1892 fi
1893
1894 AC_MSG_CHECKING([if inter-process shared handles are requested])
1895 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1896 AC_MSG_RESULT($try_shared_handles)
1897 if test "x$try_shared_handles" != "xyes"; then
1898         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1899         AC_SUBST(DISABLE_SHARED_HANDLES)
1900 fi
1901
1902 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1903 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1904
1905 AC_MSG_CHECKING([if big-arrays are to be enabled])
1906 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1907 if test "x$enable_big_arrays" = "xyes" ; then
1908     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1909         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1910     else
1911         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1912     fi
1913 fi
1914 AC_MSG_RESULT($enable_big_arrays)
1915
1916 dnl **************
1917 dnl *** DTRACE ***
1918 dnl **************
1919
1920 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1921
1922 if test "x$enable_dtrace" = "xyes"; then
1923    if test "x$has_dtrace" = "xno"; then
1924           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1925    fi
1926    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1927    if test "x$DTRACE" = "xno"; then
1928           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1929           enable_dtrace=no
1930    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1931           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1932           enable_dtrace=no
1933    fi
1934 fi
1935
1936 dtrace_g=no
1937 if test "x$enable_dtrace" = "xyes"; then
1938         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1939         DTRACEFLAGS=
1940         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1941                 case "$host" in
1942                         powerpc-*-darwin*)
1943                         DTRACEFLAGS="-arch ppc64"
1944                         ;;
1945                         i*86-*-darwin*)
1946                         DTRACEFLAGS="-arch x86_64"
1947                         ;;
1948                         *)
1949                         DTRACEFLAGS=-64
1950                         ;;
1951                 esac
1952         else
1953                 case "$host" in
1954                         powerpc-*-darwin*)
1955                         DTRACEFLAGS="-arch ppc"
1956                         ;;
1957                         i*86-*-darwin*)
1958                         DTRACEFLAGS="-arch i386"
1959                         ;;
1960                         *)
1961                         DTRACEFLAGS=-32
1962                         ;;
1963                 esac
1964         fi
1965         AC_SUBST(DTRACEFLAGS)
1966         case "$host" in
1967                 *-*-solaris*)
1968                 dtrace_g=yes
1969                 ;;
1970         esac
1971         AC_CHECK_HEADERS([sys/sdt.h])
1972 fi
1973 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1974 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1975
1976 dnl **************
1977 dnl ***  NaCl  ***
1978 dnl **************
1979
1980 AC_ARG_ENABLE(nacl_codegen, [  --enable-nacl-codegen      Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
1981
1982 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
1983 if test "x$enable_nacl_codegen" = "xyes"; then
1984    MONO_NACL_ALIGN_MASK_OFF=1
1985    CPPFLAGS="$CPPFLAGS -D__native_client_codegen__"
1986    AC_DEFINE(TARGET_NACL, 1, [...])
1987 else
1988    MONO_NACL_ALIGN_MASK_OFF=0
1989 fi
1990 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
1991
1992 dnl **************
1993 dnl ***  LLVM  ***
1994 dnl **************
1995
1996 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1997 AC_ARG_ENABLE(loadedllvm,[  --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
1998
1999 if test "x$enable_llvm" = "xyes"; then
2000    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2001    if test "x$LLVM_CONFIG" = "xno"; then
2002           AC_MSG_ERROR([llvm-config not found.])
2003    fi
2004
2005    # The output of --cflags seems to include optimizations flags too
2006    LLVM_CFLAGS=`$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'`
2007    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2008    # from LLVM classes.
2009    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2010    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2011    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
2012    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2013
2014    # Should be something like '2.6' or '2.7svn'
2015    llvm_version=`$LLVM_CONFIG --version`
2016    major_version=`echo $llvm_version | cut -c 1`
2017    minor_version=`echo $llvm_version | cut -c 3`
2018    if echo $llvm_version | grep -q 'mono'; then
2019           AC_DEFINE(LLVM_MONO_BRANCH, 1, [Whenever we are using the mono branch of LLVM])
2020           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MONO_BRANCH"
2021    fi
2022
2023    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2024    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2025    AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2026
2027    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2028    # llvm's config.h
2029    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2030
2031    AC_SUBST(LLVM_CFLAGS)
2032    AC_SUBST(LLVM_CXXFLAGS)
2033    AC_SUBST(LLVM_LIBS)
2034    AC_SUBST(LLVM_LDFLAGS)
2035    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2036 fi
2037
2038 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2039 if test "x$enable_loadedllvm" = "xyes"; then
2040    AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2041 fi
2042 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2043
2044 TARGET="unknown"
2045 ACCESS_UNALIGNED="yes"
2046
2047 JIT_SUPPORTED=no
2048 INTERP_SUPPORTED=no
2049 LIBC="libc.so.6"
2050 INTL="libc.so.6"
2051 SQLITE="libsqlite.so.0"
2052 SQLITE3="libsqlite3.so.0"
2053 X11="libX11.so"
2054
2055 sizeof_register="SIZEOF_VOID_P"
2056
2057 jit_wanted=false
2058 interp_wanted=false
2059 sgen_supported=false
2060 case "$host" in
2061 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2062 #               TARGET=MIPS;
2063 #               ACCESS_UNALIGNED="no"
2064 #               ;;
2065         mips*)
2066                 TARGET=MIPS;
2067                 arch_target=mips;
2068                 ACCESS_UNALIGNED="no"
2069                 JIT_SUPPORTED=yes
2070                 jit_wanted=true
2071
2072                 AC_MSG_CHECKING(for mips n32)
2073                 AC_TRY_COMPILE([], [
2074                 void main () {
2075                 #if _MIPS_SIM != _ABIN32
2076                 #error Not mips n32
2077                 #endif
2078                 }
2079                 ],[
2080                 AC_MSG_RESULT(yes)
2081                 sizeof_register=8
2082                 ],[
2083                 AC_MSG_RESULT(no)
2084                 ])
2085                 ;;
2086         i*86-*-*)
2087                 TARGET=X86;
2088                 arch_target=x86;
2089                 JIT_SUPPORTED=yes
2090                 jit_wanted=true
2091                 case $host_os in
2092                   solaris*)
2093                         LIBC="libc.so"
2094                         INTL="libintl.so"
2095                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2096                                 TARGET=AMD64
2097                                 arch_target=amd64
2098                         fi
2099
2100                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2101                         # int astruct __attribute__ ((visibility ("hidden")));
2102                         # void foo ()
2103                         # {
2104                         #       void *p = &astruct;
2105                         # }
2106                         # gcc -fPIC --shared -o libfoo.so foo.c
2107                         # yields:
2108                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2109                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2110                         have_visibility_hidden=no
2111                         ;;
2112                   cygwin*)
2113                         have_visibility_hidden=no
2114                         ;;
2115                   haiku*)
2116                         LIBC=libroot.so
2117                         ;;
2118                   linux*)
2119                         sgen_supported=true
2120                         AOT_SUPPORTED="yes"
2121                         ;;
2122                   darwin*|openbsd*)
2123                         sgen_supported=true
2124                         ;;
2125                 esac
2126                 ;;
2127         x86_64-*-* | amd64-*-*)
2128                 TARGET=AMD64;
2129                 arch_target=amd64;
2130                 JIT_SUPPORTED=yes
2131                 jit_wanted=true
2132                 case $host_os in
2133                   linux*)
2134                         sgen_supported=true
2135                         AOT_SUPPORTED="yes"
2136                         ;;
2137                   darwin*|openbsd*)
2138                         sgen_supported=true
2139                         ;;
2140                 esac
2141                 ;;
2142         ia64-*-*)
2143                 TARGET=IA64
2144                 arch_target=ia64
2145                 ACCESS_UNALIGNED="no"
2146                 JIT_SUPPORTED=yes
2147                 jit_wanted=true
2148                 LIBC="libc.so.6.1"
2149                 INTL="libc.so.6.1"
2150                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2151                 libmono_ldflags="-lunwind"
2152                 ;;
2153         sparc*-*-*)
2154                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2155                    TARGET=SPARC64
2156                 else
2157                         TARGET=SPARC
2158                 fi
2159                 arch_target=sparc;
2160                 JIT_SUPPORTED=yes
2161                 ACCESS_UNALIGNED="no"
2162                 case $host_os in
2163                   linux*) ;;
2164                   *)
2165                         LIBC="libc.so"
2166                         INTL="libintl.so"
2167                 esac
2168                 jit_wanted=true
2169                 if test x"$GCC" = xyes; then
2170                         # We don't support v8 cpus
2171                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2172                 fi
2173                 if test x"$AR" = xfalse; then
2174                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2175                 fi
2176                 ;;
2177        alpha*-*-linux* | alpha*-*-osf*)
2178                 TARGET=ALPHA;
2179                 ACCESS_UNALIGNED="no"
2180                 JIT_SUPPORTED=yes
2181                 jit_wanted=true
2182                 arch_target=alpha;
2183                 CFLAGS="$CFLAGS -mieee -O0"
2184                 case $host_os in
2185                   linux*)
2186                         LIBC="libc.so.6.1"
2187                         INTL="libc.so.6.1"
2188                 esac
2189                ;;
2190         *-mingw*|*-*-cygwin*)
2191                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2192                 have_visibility_hidden=no
2193                 INTL="intl"
2194                 ;;
2195         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2196                 TARGET=HPPA;
2197                 arch_target=hppa;
2198                 LIBC="libc.sl"
2199                 ACCESS_UNALIGNED="no"
2200                 INTERP_SUPPORTED=yes
2201                 interp_wanted=true
2202                 ;;
2203         hppa*linux*)
2204                 TARGET=HPPA;
2205                 arch_target=hppa;
2206                 ACCESS_UNALIGNED="no"
2207                 JIT_SUPPORTED=yes
2208                 jit_wanted=true
2209                 ;;
2210         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2211         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2212                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2213                         TARGET=POWERPC64;
2214                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2215                         CFLAGS="$CFLAGS -mminimal-toc"
2216                 else
2217                         TARGET=POWERPC;
2218                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2219                 fi
2220                 arch_target=ppc;
2221                 JIT_SUPPORTED=yes
2222                 jit_wanted=true
2223                 case $host_os in
2224                   linux*|darwin*)
2225                         sgen_supported=true
2226                         ;;
2227                 esac
2228                 ;;
2229         arm*-darwin*)
2230                 TARGET=ARM;
2231                 arch_target=arm;
2232                 ACCESS_UNALIGNED="no"
2233                 JIT_SUPPORTED=yes
2234                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2235                 jit_wanted=true
2236                 sgen_supported=true
2237                 ;;
2238         arm*-linux*)
2239                 TARGET=ARM;
2240                 arch_target=arm;
2241                 ACCESS_UNALIGNED="no"
2242                 JIT_SUPPORTED=yes
2243                 jit_wanted=true
2244                 sgen_supported=true
2245                 ;;
2246         s390-*-linux*)
2247                 TARGET=S390;
2248                 arch_target=s390;
2249                 ACCESS_UNALIGNED="yes"
2250                 JIT_SUPPORTED=yes
2251                 jit_wanted=true
2252                 sgen_supported=true
2253                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2254                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2255                 ;;
2256         s390x-*-linux*)
2257                 TARGET=S390x;
2258                 arch_target=s390x;
2259                 ACCESS_UNALIGNED="yes"
2260                 JIT_SUPPORTED=yes
2261                 jit_wanted=true
2262                 sgen_supported=true
2263                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2264                 ;;
2265 esac
2266
2267 if test "x$host" != "x$target"; then
2268    case "$target" in
2269    powerpc64-ps3-linux-gnu)
2270                 TARGET=POWERPC64
2271                 arch_target=powerpc64
2272                 AC_DEFINE(TARGET_PS3, 1, [...])
2273                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2274                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2275                 # uses this define
2276                 AC_DEFINE(__mono_ppc64__, 1, [...])
2277                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2278                 sizeof_register=8
2279                 target_byte_order=G_BIG_ENDIAN
2280                 ;;
2281
2282    powerpc64-xbox360-linux-gnu)
2283                 TARGET=POWERPC64
2284                 arch_target=powerpc64
2285                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2286                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2287                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2288                 # uses this define
2289                 sizeof_register=8
2290                 target_byte_order=G_BIG_ENDIAN
2291                 ;;
2292         *)
2293                 AC_MSG_WARN([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2294         esac
2295 fi
2296
2297 # FIXME: Define the others as well
2298 case "$TARGET" in
2299 X86)
2300         AC_DEFINE(TARGET_X86, 1, [...])
2301         ;;
2302 AMD64)
2303         AC_DEFINE(TARGET_AMD64, 1, [...])
2304         ;;
2305 ARM)
2306         AC_DEFINE(TARGET_ARM, 1, [...])
2307         ;;
2308 POWERPC)
2309         AC_DEFINE(TARGET_POWERPC, 1, [...])
2310         ;;
2311 POWERPC64)
2312         AC_DEFINE(TARGET_POWERPC, 1, [...])
2313         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2314         ;;
2315 esac
2316
2317 if test "x$sizeof_register" = "x4"; then
2318    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2319 elif test "x$sizeof_register" = "x8"; then
2320    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2321 else
2322    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2323 fi
2324
2325 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2326    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2327 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2328    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2329 else
2330    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2331 fi
2332
2333 if test "x$have_visibility_hidden" = "xyes"; then
2334    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2335 fi
2336
2337 if test "x$have_deprecated" = "xyes"; then
2338    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2339 fi
2340
2341 dnl
2342 dnl Simple Generational checks (sgen)
2343 dnl
2344 if $sgen_supported; then
2345    build_sgen_default=yes
2346 else
2347    build_sgen_default=no
2348 fi
2349 SGEN_DEFINES=
2350 AC_ARG_WITH(sgen, [  --with-sgen=yes,no             Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=$build_sgen_default])
2351 if test x$buildsgen = xyes; then
2352    if $sgen_supported; then
2353        SGEN_DEFINES="-DHAVE_SGEN_GC -DHAVE_MOVING_COLLECTOR -DHAVE_WRITE_BARRIERS"
2354        gc_msg="sgen and $gc_msg"
2355    else
2356        buildsgen=no
2357        AC_MSG_WARN("Sgen is not supported on this platform")
2358    fi
2359 fi
2360 AC_SUBST(SGEN_DEFINES)
2361 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
2362
2363 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2364         if test x$withval = xyes; then
2365            jit_wanted=true
2366         else
2367            jit_wanted=false
2368         fi
2369 ])
2370
2371 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2372         if test x$withval = xyes; then
2373            interp_wanted=true
2374         else
2375            interp_wanted=false
2376         fi
2377 ])
2378
2379 USEJIT=false
2380 if test x$JIT_SUPPORTED = xyes; then
2381    if $jit_wanted; then
2382       USEJIT=true
2383       jit_status="Building and using the JIT"
2384    else
2385       if $interp_wanted; then
2386          jit_status="Building the JIT, defaulting to the interpreter"
2387       else
2388          AC_ERROR(No JIT or interpreter support available or selected.)
2389       fi
2390    fi
2391 else
2392    if test x$interp_wanted = xtrue; then
2393       jit_status="interpreter"
2394    else
2395       AC_ERROR(No JIT or interpreter support available or selected.)
2396    fi
2397 fi
2398
2399 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2400
2401 libsuffix=".so"
2402
2403 case "$host" in
2404      *-*-darwin*)
2405         libsuffix=".dylib"
2406         LIBC="libc.dylib"
2407         INTL="libintl.dylib"
2408         SQLITE="libsqlite.0.dylib"
2409         SQLITE3="libsqlite3.0.dylib"
2410         X11="libX11.dylib"
2411         ;;
2412      *-*-*netbsd*)
2413         LIBC="libc.so.12"
2414         INTL="libintl.so.0"
2415         ;;
2416     *-*-*freebsd*)
2417         LIBC="libc.so"
2418         INTL="libintl.so"
2419         SQLITE="libsqlite.so"
2420         SQLITE3="libsqlite3.so"
2421         ;;
2422     *-*-*openbsd*)
2423         LIBC="libc.so"
2424         INTL="libintl.so"
2425         SQLITE="libsqlite.so"
2426         SQLITE3="libsqlite3.so"
2427         ;;
2428     *-*-*linux*)
2429         AC_PATH_X
2430         AC_MSG_CHECKING(for the soname of libX11.so)
2431         for i in $x_libraries /usr/lib /usr/lib64; do
2432                 for r in 4 5 6; do
2433                         if test -f $i/libX11.so.$r; then
2434                                 X11=libX11.so.$r
2435                                 AC_MSG_RESULT($X11)
2436                         fi
2437                 done
2438         done
2439
2440         if test "x$X11" = "xlibX11.so"; then
2441                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2442         fi
2443         ;;
2444 esac
2445
2446
2447 AC_SUBST(libsuffix)
2448
2449 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2450         if test "x$with_tls" = "x__thread"; then
2451                 #
2452                 # On some linux distributions, TLS works in executables, but linking
2453                 # against a shared library containing TLS fails with:
2454                 # undefined reference to `__tls_get_addr'
2455                 #
2456                 rm -f conftest.c conftest.so conftest
2457                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2458                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2459                 $CC -o conftest conftest.so > /dev/null 2>&1
2460                 if test ! -f conftest; then
2461                    AC_MSG_WARN([Disabling usage of __thread.]);
2462                    with_tls=pthread
2463                 fi
2464                 rm -f conftest.c conftest.so conftest
2465         fi
2466 fi
2467
2468 mono_debugger_supported=no
2469 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2470 if test "x$try_mono_debugger" = "xyes"; then
2471         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2472                 if test x$use_included_gc = xyes; then
2473                         case "$host" in
2474                         *-*-*linux*)
2475                                 mono_debugger_supported=yes
2476                                 ;;
2477                         *86-apple-darwin*)
2478                                 mono_debugger_supported=yes
2479                                 ;;
2480                         esac
2481                 fi
2482         fi
2483 fi
2484
2485 # disable the debugger entirely when building with moonlight
2486 if test "x$with_moonlight" != "xno"; then
2487         mono_debugger_supported=no
2488 fi
2489
2490 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2491 if test "x$mono_debugger_supported" = "xyes"; then
2492         BOEHM_DEFINES="$BOEHM_DEFINES -DMONO_DEBUGGER_SUPPORTED"
2493         NESTED_LIBGC_FLAGS="-DMONO_DEBUGGER_SUPPORTED"
2494 fi
2495 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2496 AC_MSG_RESULT($mono_debugger_supported)
2497
2498 if test "x$with_tls" = "x__thread"; then
2499         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2500         # Pass the information to libgc
2501         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2502         AC_MSG_CHECKING(if the tls_model attribute is supported)
2503         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2504                 ], [
2505                         AC_MSG_RESULT(yes)
2506                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2507                 ], [
2508                         AC_MSG_RESULT(no)
2509         ])
2510 fi
2511
2512 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2513         dnl ******************************************
2514         dnl *** Check to see what FPU is available ***
2515         dnl ******************************************
2516         AC_MSG_CHECKING(which FPU to use)
2517
2518         AC_TRY_COMPILE([], [
2519                 __asm__ ("ldfd f0, [r0]");
2520                 ], fpu=FPA, fpu=NONE)
2521
2522         AC_MSG_RESULT($fpu)
2523         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2524         unset fpu
2525 fi
2526
2527 if test ${TARGET} = unknown; then
2528         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2529         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2530 fi
2531
2532 if test ${ACCESS_UNALIGNED} = no; then
2533         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2534 fi
2535
2536 case "x$gc" in
2537         xincluded)
2538                 # Pass CPPFLAGS to libgc configure
2539                 # We should use a separate variable for this to avoid passing useless and
2540                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2541                 # This should be executed late so we pick up the final version of CPPFLAGS
2542                 # The problem with this approach, is that during a reconfigure, the main
2543                 # configure scripts gets invoked with these arguments, so we use separate
2544                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2545                 LIBGC_CPPFLAGS="$CPPFLAGS $NESTED_LIBGC_FLAGS"
2546                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2547                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2548                 fi
2549                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2550                 AC_CONFIG_SUBDIRS(libgc)
2551                 ;;
2552 esac
2553
2554 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2555 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2556 AC_ARG_WITH(monodroid, [  --with-monodroid=yes,no         If you want to build the MonoDroid 2.1 assemblies (defaults to no)], [], [with_monodroid=no])
2557 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2558
2559 OPROFILE=no
2560 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2561         if test x$with_oprofile != xno; then
2562             oprofile_include=$with_oprofile/include
2563             if test ! -f $oprofile_include/opagent.h; then
2564                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2565                 fi
2566             OPROFILE=yes
2567                 OPROFILE_CFLAGS="-I$oprofile_include"
2568             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2569             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2570         fi
2571 ])
2572
2573 MALLOC_MEMPOOLS=no
2574 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2575         if test x$with_malloc_mempools = xyes; then
2576                 MALLOC_MEMPOOLS=yes
2577                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2578         fi
2579 ])
2580
2581
2582 DISABLE_MCS_DOCS=no
2583 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2584         if test x$with_mcs_docs != xyes; then
2585                 DISABLE_MCS_DOCS=yes
2586         fi
2587 ])
2588 if test x$with_profile4 != xyes; then
2589         DISABLE_MCS_DOCS=yes
2590 fi
2591
2592 MOONLIGHT_DEFINES=
2593 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
2594         MOONLIGHT_DEFINES="-DMOONLIGHT -DDISABLE_ASSEMBLY_REMAPPING"
2595 ], [with_moonlight=no])
2596 AC_SUBST(MOONLIGHT_DEFINES)
2597
2598
2599
2600 AC_CHECK_HEADER([malloc.h],
2601                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
2602                         [Define to 1 if you have /usr/include/malloc.h.])],,)
2603
2604 dnl
2605 dnl Consistency settings
2606 dnl
2607 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2608    DISABLE_MCS_DOCS=yes
2609 fi
2610
2611 if test x$DISABLE_MCS_DOCS = xyes; then
2612    docs_dir=""
2613 else
2614    docs_dir=docs
2615 fi
2616 AC_SUBST(docs_dir)
2617
2618 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2619 AC_SUBST(OPROFILE_CFLAGS)
2620 AC_SUBST(OPROFILE_LIBS)
2621
2622 libmono_ldflags="$libmono_ldflags $LIBS"
2623
2624 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
2625 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
2626 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2627 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" = xyes])
2628 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2629
2630 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2631 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2632 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2633 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2634 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2635 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2636 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2637 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2638 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2639 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2640 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2641 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2642 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2643 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2644 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2645 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2646
2647 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2648 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2649 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2650
2651 AC_SUBST(LIBC)
2652 AC_SUBST(INTL)
2653 AC_SUBST(SQLITE)
2654 AC_SUBST(SQLITE3)
2655 AC_SUBST(X11)
2656 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2657 AC_SUBST(arch_target)
2658 AC_SUBST(CFLAGS)
2659 AC_SUBST(CPPFLAGS)
2660 AC_SUBST(LDFLAGS)
2661
2662 mono_build_root=`pwd`
2663 AC_SUBST(mono_build_root)
2664
2665 if test x$USEJIT = xtrue; then
2666   mono_runtime=mono/mini/mono
2667 else
2668   mono_runtime=mono/interpreter/mint
2669 fi
2670 AC_SUBST(mono_runtime)
2671
2672 mono_cfg_root=$mono_build_root/runtime
2673 if test x$host_win32 = xyes; then
2674   if test "x$cross_compiling" = "xno"; then
2675     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2676   else
2677     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2678   fi
2679 else
2680   mono_cfg_dir=$mono_cfg_root/etc
2681 fi
2682 AC_SUBST(mono_cfg_dir)
2683
2684 AC_CONFIG_FILES([po/mcs/Makefile.in])
2685
2686 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2687 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2688
2689 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2690 [   depth=../../../..
2691     case $srcdir in
2692     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2693     .) reldir=$depth ;;
2694     *) reldir=$depth/$srcdir ;;
2695     esac
2696     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2697     cd runtime/etc/mono/1.0
2698     rm -f machine.config
2699     $LN_S $reldir/data/net_1_1/machine.config machine.config
2700     cd $depth
2701 ],[LN_S='$LN_S'])
2702
2703 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2704 [   depth=../../../..
2705     case $srcdir in
2706     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2707     .) reldir=$depth ;;
2708     *) reldir=$depth/$srcdir ;;
2709     esac
2710     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2711     cd runtime/etc/mono/2.0
2712     rm -f machine.config
2713     $LN_S $reldir/data/net_2_0/machine.config machine.config
2714     cd $depth
2715 ],[LN_S='$LN_S'])
2716
2717 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2718 [   depth=../../../..
2719     case $srcdir in
2720     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2721     .) reldir=$depth ;;
2722     *) reldir=$depth/$srcdir ;;
2723     esac
2724     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2725     cd runtime/etc/mono/2.0
2726     rm -f web.config
2727     $LN_S $reldir/data/net_2_0/web.config web.config
2728     cd $depth
2729 ],[LN_S='$LN_S'])
2730
2731 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2732 [   depth=../../..
2733     case $srcdir in
2734     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2735     .) reldir=$depth ;;
2736     *) reldir=$depth/$srcdir ;;
2737     esac
2738     $ac_aux_dir/install-sh -d runtime/etc/mono/
2739     cd runtime/etc/mono/
2740     rm -f browscap.ini
2741     $LN_S $reldir/data/browscap.ini browscap.ini
2742     cd $depth
2743 ],[LN_S='$LN_S'])
2744
2745 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2746 [   depth=../../../../..
2747     case $srcdir in
2748     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2749     .) reldir=$depth ;;
2750     *) reldir=$depth/$srcdir ;;
2751     esac
2752     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2753     cd runtime/etc/mono/2.0/Browsers
2754     rm -f Compat.browser
2755     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2756     cd $depth
2757 ],[LN_S='$LN_S'])
2758
2759 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2760 [   depth=../../../..
2761     case $srcdir in
2762     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2763     .) reldir=$depth ;;
2764     *) reldir=$depth/$srcdir ;;
2765     esac
2766     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2767     cd runtime/etc/mono/4.0
2768     rm -f machine.config
2769     $LN_S $reldir/data/net_4_0/machine.config machine.config
2770     cd $depth
2771 ],[LN_S='$LN_S'])
2772
2773 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2774 [   depth=../../../..
2775     case $srcdir in
2776     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2777     .) reldir=$depth ;;
2778     *) reldir=$depth/$srcdir ;;
2779     esac
2780     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2781     cd runtime/etc/mono/4.0
2782     rm -f web.config
2783     $LN_S $reldir/data/net_4_0/web.config web.config
2784     cd $depth
2785 ],[LN_S='$LN_S'])
2786
2787 if test x$enable_quiet_build = xyes; then
2788    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])
2789    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])
2790 fi
2791
2792 AC_OUTPUT([
2793 Makefile
2794 mono-core.spec
2795 mono-uninstalled.pc
2796 scripts/mono-find-provides
2797 scripts/mono-find-requires
2798 mono/Makefile
2799 mono/utils/Makefile
2800 mono/metadata/Makefile
2801 mono/dis/Makefile
2802 mono/cil/Makefile
2803 mono/arch/Makefile
2804 mono/arch/x86/Makefile
2805 mono/arch/amd64/Makefile
2806 mono/arch/hppa/Makefile
2807 mono/arch/ppc/Makefile
2808 mono/arch/sparc/Makefile
2809 mono/arch/s390/Makefile
2810 mono/arch/s390x/Makefile
2811 mono/arch/arm/Makefile
2812 mono/arch/alpha/Makefile
2813 mono/arch/ia64/Makefile
2814 mono/arch/mips/Makefile
2815 mono/interpreter/Makefile
2816 mono/tests/Makefile
2817 mono/tests/tests-config
2818 mono/tests/assemblyresolve/Makefile
2819 mono/tests/cas/Makefile
2820 mono/tests/cas/assembly/Makefile
2821 mono/tests/cas/demand/Makefile
2822 mono/tests/cas/inheritance/Makefile
2823 mono/tests/cas/linkdemand/Makefile
2824 mono/tests/cas/threads/Makefile
2825 mono/benchmark/Makefile
2826 mono/monograph/Makefile
2827 mono/io-layer/Makefile
2828 mono/mini/Makefile
2829 mono/profiler/Makefile
2830 ikvm-native/Makefile
2831 scripts/Makefile
2832 man/Makefile
2833 docs/Makefile
2834 data/Makefile
2835 data/net_2_0/Makefile
2836 data/net_4_0/Makefile
2837 data/net_2_0/Browsers/Makefile
2838 data/mint.pc
2839 data/mono-2.pc
2840 data/mono.pc
2841 data/mono-cairo.pc
2842 data/mono-nunit.pc
2843 data/mono-options.pc
2844 data/mono-lineeditor.pc
2845 data/monodoc.pc
2846 data/mono.web.pc
2847 data/dotnet.pc
2848 data/dotnet35.pc
2849 data/wcf.pc
2850 data/cecil.pc
2851 data/system.web.extensions_1.0.pc
2852 data/system.web.extensions.design_1.0.pc
2853 data/system.web.mvc.pc
2854 data/system.web.mvc2.pc
2855 samples/Makefile
2856 support/Makefile
2857 data/config
2858 tools/Makefile
2859 tools/locale-builder/Makefile
2860 tools/sgen/Makefile
2861 runtime/Makefile
2862 msvc/Makefile
2863 po/Makefile
2864 ])
2865
2866 if test x$host_win32 = xyes; then
2867    # Get rid of 'cyg' prefixes in library names
2868    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2869    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2870    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2871    # executable doesn't work...
2872    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2873 fi
2874
2875 (
2876   case $prefix in
2877   NONE) prefix=$ac_default_prefix ;;
2878   esac
2879   case $exec_prefix in
2880   NONE) exec_prefix='${prefix}' ;;
2881   esac
2882
2883   #
2884   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2885   # any existing config.make.  This allows people to share the same source tree
2886   # with different build directories, one native and one cross
2887   #
2888   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2889
2890     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
2891
2892     echo "prefix=$prefix" > $mcs_topdir/build/config.make
2893     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
2894     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
2895     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
2896     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $mcs_topdir/build/config.make
2897     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
2898     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
2899     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
2900
2901     case $INSTALL in
2902     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2903     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2904     esac
2905
2906     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
2907
2908     export VERSION
2909     [myver=$($AWK 'BEGIN {
2910       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2911       if(length(vsplit [1]) > 4) {
2912         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2913       }
2914       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2915     }')]
2916
2917     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
2918
2919     if test x$platform_darwin = xyes; then
2920       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
2921     fi
2922
2923         if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
2924            enable_system_aot=yes
2925         fi
2926
2927     if test x$host_win32 = xno -a x$platform_darwin != xyes -a x$enable_system_aot = xyes; then
2928       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
2929     fi
2930
2931     if test x$DISABLE_MCS_DOCS = xyes; then
2932       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
2933     fi
2934
2935     if test x$with_moonlight != xno; then
2936       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
2937     fi
2938
2939   fi
2940
2941   # if we have an olive folder, override the default settings
2942   if test -d $olivedir; then
2943
2944     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2945
2946       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2947
2948       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2949       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2950       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2951       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2952       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2953       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2954     fi
2955   fi
2956
2957 )
2958
2959 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2960
2961 echo "
2962         mcs source:    $mcsdir
2963         olive source:  $olive_topdir
2964
2965    Engine:
2966         GC:            $gc_msg
2967         GLIB:          $with_glib
2968         TLS:           $with_tls
2969         SIGALTSTACK:   $with_sigaltstack
2970         Engine:        $jit_status
2971         oprofile:      $OPROFILE
2972         BigArrays:     $enable_big_arrays
2973         DTrace:        $enable_dtrace
2974         Parallel Mark: $enable_parallel_mark
2975         LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
2976
2977     Libraries:
2978         Moon Profile:  $with_moonlight
2979         MonoDroid:     $with_monodroid
2980         MonoTouch:     $with_monotouch
2981         JNI support:   $jdk_headers_found
2982         libgdiplus:    $libgdiplus_msg
2983         zlib:          $zlib_msg
2984         $disabled
2985 "
2986 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2987    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2988 fi