configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,2.7)
  10 AM_MAINTAINER_MODE
  11
  12 API_VER=2.0
  13 AC_SUBST(API_VER)
  14
  15 AC_PROG_LN_S
  16
  17 # In case of cygwin, override LN_S, irrespective of what it determines.
  18 # The build uses cygwin, but the actual runtime doesn't.
  19 case $host_os in
  20 *cygwin* ) LN_S='cp -p';;
  21 esac
  22
  23 dnl
  24 dnl libgc checks
  25 dnl
  26
  27 gc_headers=no
  28 gc=included
  29 use_included_gc=no
  30 libgc_configure_args=
  31
  32 if test -d $srcdir/libgc ; then
  33   gc_default=included
  34 else
  35   gc_default=boehm
  36 fi
  37
  38 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  39 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  40 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  41 CFLAGS_FOR_LIBGC=$CFLAGS
  42 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
  43 CFLAGS_FOR_EGLIB=$CFLAGS
  44
  45 #
  46 # These are the flags that need to be stored in the mono.pc file for
  47 # compiling code that will embed Mono
  48 #
  49 libmono_cflags=""
  50 libmono_ldflags=""
  51 AC_SUBST(libmono_cflags)
  52 AC_SUBST(libmono_ldflags)
  53
  54 # Variable to have relocatable .pc files (lib, or lib64)
  55 reloc_libdir=`basename ${libdir}`
  56 AC_SUBST(reloc_libdir)
  57
  58 dnl if linker handles the version script
  59 no_version_script=no
  60
  61 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  62 need_link_unlink=no
  63
  64 # Thread configuration inspired by sleepycat's db
  65 AC_MSG_CHECKING([host platform characteristics])
  66 libgc_threads=no
  67 has_dtrace=no
  68 parallel_mark=yes
  69
  70 case "$host" in
  71         powerpc*-*-linux*)
  72                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
  73                 disable_munmap=yes
  74         ;;
  75 esac
  76
  77 host_win32=no
  78 target_win32=no
  79 case "$host" in
  80         *-*-mingw*|*-*-cygwin*)
  81                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
  82                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
  83                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
  84                 host_win32=yes
  85                 if test "x$cross_compiling" = "xno"; then
  86                         target_win32=yes
  87                         if test "x$host" == "x$target"; then
  88                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
  89                         fi
  90                         CC="gcc -mno-cygwin -g"
  91                         CXX="g++ -mno-cygwin -g"
  92                         # So libgc configure gets -mno-cygwin
  93                         export CC
  94                         export CXX
  95                 fi
  96                 HOST_CC="gcc"
  97                 # Windows 2000 is required that includes Internet Explorer 5.01
  98                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
  99                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm"
 100                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 101                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 102                 libdl=
 103                 libgc_threads=win32
 104                 gc_default=included
 105                 with_sigaltstack=no
 106                 LN_S=cp
 107                 # This forces libgc to use the DllMain based thread registration code on win32
 108                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 109                 ;;
 110         *-*-*netbsd*)
 111                 host_win32=no
 112                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 113                 libmono_cflags="-D_REENTRANT"
 114                 LDFLAGS="$LDFLAGS -pthread"
 115                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 116                 libmono_ldflags="-pthread"
 117                 need_link_unlink=yes
 118                 libdl="-ldl"
 119                 libgc_threads=pthreads
 120                 with_sigaltstack=no
 121                 use_sigposix=yes
 122                 ;;
 123         *-*-*freebsd*)
 124                 host_win32=no
 125                 if test "x$PTHREAD_CFLAGS" = "x"; then
 126                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 127                         libmono_cflags=
 128                 else
 129                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 130                         libmono_cflags="$PTHREAD_CFLAGS"
 131                 fi
 132                 if test "x$PTHREAD_LIBS" = "x"; then
 133                         LDFLAGS="$LDFLAGS -pthread"
 134                         libmono_ldflags="-pthread"
 135                 else
 136                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 137                         libmono_ldflags="$PTHREAD_LIBS"
 138                 fi
 139                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 140                 need_link_unlink=yes
 141                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 142                 libdl=
 143                 libgc_threads=pthreads
 144                 # This doesn't seem to work as of 7.0 on amd64
 145                 with_sigaltstack=no
 146 # TLS is only partially implemented on -CURRENT (compiler support
 147 # but NOT library support)
 148 #
 149                 with_tls=pthread
 150                 use_sigposix=yes
 151                 ;;
 152         *-*-*openbsd*)
 153                 host_win32=no
 154                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS -DPLATFORM_BSD"
 155                 libmono_cflags="-D_THREAD_SAFE"
 156                 LDFLAGS="$LDFLAGS -pthread"
 157                 libmono_ldflags="-pthread"
 158                 need_link_unlink=yes
 159                 AC_DEFINE(PTHREAD_POINTER_ID)
 160                 libdl=
 161                 libgc_threads=pthreads
 162                 use_sigposix=yes
 163                 ;;
 164         *-*-linux*)
 165                 host_win32=no
 166                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 167                 if test "x$disable_munmap" != "xyes"; then
 168                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 169                 fi
 170                 libmono_cflags="-D_REENTRANT"
 171                 libmono_ldflags="-lpthread"
 172                 libdl="-ldl"
 173                 libgc_threads=pthreads
 174                 AOT_SUPPORTED="yes"
 175                 use_sigposix=yes
 176                 ;;
 177         *-*-hpux*)
 178                 host_win32=no
 179                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 180                 # +ESdbgasm only valid on bundled cc on RISC
 181                 # silently ignored for ia64
 182                 if test $GCC != "yes"; then
 183                         CFLAGS="$CFLAGS +ESdbgasm"
 184                         # Arrange for run-time dereferencing of null
 185                         # pointers to produce a SIGSEGV signal.
 186                         LDFLAGS="$LDFLAGS -z"
 187                 fi
 188                 CFLAGS="$CFLAGS +ESdbgasm"
 189                 LDFLAGS="$LDFLAGS -z"
 190                 libmono_cflags="-D_REENTRANT"
 191                 libmono_ldflags="-lpthread"
 192                 libgc_threads=pthreads
 193                 need_link_unlink=yes
 194                 use_sigposix=yes
 195                 ;;
 196         *-*-solaris*)
 197                 host_win32=no
 198                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 199                 need_link_unlink=yes
 200                 libmono_cflags="-D_REENTRANT"
 201                 libgc_threads=pthreads
 202                 # This doesn't seem to work on solaris/x86, but the configure test runs
 203                 with_tls=pthread
 204                 has_dtrace=yes
 205                 use_sigposix=yes
 206                 enable_solaris_tar_check=yes
 207                 ;;
 208         *-*-darwin*)
 209                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 210                 host_win32=no
 211                 platform_darwin=yes
 212                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 213                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 214                 libmono_cflags="-D_THREAD_SAFE"
 215                 LDFLAGS="$LDFLAGS -pthread"
 216                 libmono_ldflags="-pthread"
 217                 need_link_unlink=yes
 218                 AC_DEFINE(PTHREAD_POINTER_ID)
 219                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 220                 no_version_script=yes
 221                 libdl=
 222                 libgc_threads=pthreads
 223                 has_dtrace=yes
 224                 if test "x$cross_compiling" = "xyes"; then
 225                         has_broken_apple_cpp=yes
 226                 fi
 227                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
 228                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 229                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 230                 case "$host" in
 231                         dnl MacPorts config.guess reports as this
 232                         x86_64-*-darwin10*)
 233                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 234                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 235                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 236                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 237                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 238                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 239                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 240                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 241                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 242                                 ;;
 243                         dnl Snow Leopard config.guess reports as this
 244                         i*86-*-darwin10*)
 245                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 246                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 247                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 248                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 249                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 250                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 251                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 252                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 253                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 254                                 ;;
 255                 esac
 256                 ;;
 257         *)
 258                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 259                 host_win32=no
 260                 libdl="-ldl"
 261                 ;;
 262 esac
 263 AC_MSG_RESULT(ok)
 264
 265 if test x$need_link_unlink = xyes; then
 266    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 267 fi
 268
 269 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 270 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 271 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 272 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 273 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 274
 275 AC_CHECK_TOOL(CC, gcc, gcc)
 276 AC_PROG_CC
 277 AC_CHECK_TOOL(CXX, g++, g++)
 278 AC_PROG_CXX
 279 AM_PROG_AS
 280 AM_PROG_CC_STDC
 281 AC_PROG_INSTALL
 282 AC_PROG_AWK
 283 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 284 : ${CCAS='$(CC)'}
 285 # Set ASFLAGS if not already set.
 286 : ${CCASFLAGS='$(CFLAGS)'}
 287 AC_SUBST(CCAS)
 288 AC_SUBST(CCASFLAGS)
 289
 290 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 291 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 292 if test "x$CXX" = "xg++"; then
 293         if test "x$GXX" != "xyes"; then
 294                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 295                 # are inside automake conditionals
 296                 AC_MSG_ERROR([You need to install g++])
 297         fi
 298 fi
 299
 300 AC_CHECK_PROG(BISON, bison,yes,no)
 301 if test "x$BISON" = "xno";
 302 then
 303         AC_MSG_ERROR([You need to install bison])
 304 fi
 305
 306 dnl may require a specific autoconf version
 307 dnl AC_PROG_CC_FOR_BUILD
 308 dnl CC_FOR_BUILD not automatically detected
 309 CC_FOR_BUILD=$CC
 310 CFLAGS_FOR_BUILD=$CFLAGS
 311 BUILD_EXEEXT=
 312 if test "x$cross_compiling" = "xyes"; then
 313         CC_FOR_BUILD=cc
 314         CFLAGS_FOR_BUILD=
 315         BUILD_EXEEXT=""
 316 fi
 317 AC_SUBST(CC_FOR_BUILD)
 318 AC_SUBST(CFLAGS_FOR_BUILD)
 319 AC_SUBST(HOST_CC)
 320 AC_SUBST(BUILD_EXEEXT)
 321
 322 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 323 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 324
 325 # Set STDC_HEADERS
 326 AC_HEADER_STDC
 327 AC_LIBTOOL_WIN32_DLL
 328 # This causes monodis to not link correctly
 329 #AC_DISABLE_FAST_INSTALL
 330 AM_PROG_LIBTOOL
 331 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 332 DOLT
 333
 334 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 335 AC_SUBST(export_ldflags)
 336
 337 # Test whenever ld supports -version-script
 338 AC_PROG_LD
 339 AC_PROG_LD_GNU
 340 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 341    no_version_script=yes
 342 fi
 343
 344 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 345
 346 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)
 347 AC_CHECK_HEADERS(sys/user.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h)
 348
 349
 350 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 351 if test x$have_zlib = xyes; then
 352    AC_TRY_COMPILE([#include <zlib.h>], [
 353    void main () {
 354    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 355    }
 356    #else
 357    #error No good zlib found
 358    #endif
 359    ],[
 360         AC_MSG_RESULT(Using system zlib)
 361         zlib_msg="system zlib"
 362    ],[
 363         AC_MSG_RESULT(Using embedded zlib)
 364         have_zlib=no
 365         zlib_msg="bundled zlib"
 366    ])
 367 fi
 368
 369 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 370 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 371
 372 # for mono/metadata/debug-symfile.c
 373 AC_CHECK_HEADERS(elf.h)
 374
 375 # for support
 376 AC_CHECK_HEADERS(poll.h)
 377 AC_CHECK_HEADERS(sys/poll.h)
 378 AC_CHECK_HEADERS(sys/wait.h)
 379 AC_CHECK_HEADERS(grp.h)
 380 AC_CHECK_HEADERS(syslog.h)
 381
 382 # for mono/dis
 383 AC_CHECK_HEADERS(wchar.h)
 384 AC_CHECK_HEADERS(ieeefp.h)
 385 AC_MSG_CHECKING(for isinf)
 386 AC_TRY_LINK([#include <math.h>], [
 387         int f = isinf (1);
 388 ], [
 389         AC_MSG_RESULT(yes)
 390         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 391 ], [
 392         # We'll have to use signals
 393         AC_MSG_RESULT(no)
 394 ])
 395
 396
 397 # not 64 bit clean in cross-compile
 398 AC_CHECK_SIZEOF(void *, 4)
 399
 400 WARN=''
 401 if test x"$GCC" = xyes; then
 402         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 403                 # The runtime code does not respect ANSI C strict aliasing rules
 404                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 405
 406                 ORIG_CFLAGS=$CFLAGS
 407                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 408                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 409                 AC_TRY_COMPILE([], [
 410                                                    void main () { }
 411                 ], [
 412                    AC_MSG_RESULT(yes)
 413                 ], [
 414                    AC_MSG_RESULT(no)
 415                    CFLAGS=$ORIG_CFLAGS
 416                 ])
 417 else
 418         # The Sun Forte compiler complains about inline functions that access static variables
 419         # so disable all inlining.
 420         case "$host" in
 421         *-*-solaris*)
 422                 CFLAGS="$CFLAGS -Dinline="
 423                 ;;
 424         esac
 425 fi
 426 CFLAGS="$CFLAGS -g $WARN"
 427 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 428
 429 # Where's the 'mcs' source tree?
 430 if test -d $srcdir/mcs; then
 431   mcsdir=mcs
 432 else
 433   mcsdir=../mcs
 434 fi
 435
 436 #
 437 # A sanity check to catch cases where the package was unpacked
 438 # with an ancient tar program (Solaris)
 439 #
 440 AC_ARG_ENABLE(solaris-tar-check,
 441 [  --disable-solaris-tar-check    disable solaris tar check],
 442    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 443
 444 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 445         AC_MSG_CHECKING(integrity of package)
 446         if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 447         then
 448                 AC_MSG_RESULT(ok)
 449         else
 450                 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"
 451                 AC_MSG_ERROR([$errorm])
 452         fi
 453 fi
 454
 455 mcs_topdir='$(top_srcdir)/'$mcsdir
 456 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 457
 458 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 459 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 460
 461 AC_SUBST([mcs_topdir])
 462 AC_SUBST([mcs_topdir_from_srcdir])
 463
 464 # Where's the 'olive' source tree?
 465 if test -d $srcdir/olive; then
 466   olivedir=olive
 467 else
 468   olivedir=../olive
 469 fi
 470
 471 if test -d $srcdir/$olivedir; then
 472 olive_topdir='$(top_srcdir)/'$olivedir
 473 fi
 474
 475 # gettext: prepare the translation directories.
 476 # we do not configure the full gettext, as we consume it dynamically from C#
 477 AM_PO_SUBDIRS
 478
 479 if test "x$USE_NLS" = "xyes"; then
 480    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 481
 482    if test "x$HAVE_MSGFMT" = "xno"; then
 483           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 484    fi
 485 fi
 486
 487 AC_ARG_WITH([libgdiplus],
 488         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 489         [], [with_libgdiplus=installed])
 490
 491 case $with_libgdiplus in
 492 no|installed) libgdiplus_loc= ;;
 493 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 494 /*) libgdiplus_loc=$with_libgdiplus ;;
 495 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 496 esac
 497 AC_SUBST([libgdiplus_loc])
 498
 499 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 500 if test "x$PKG_CONFIG" = "xno"; then
 501         AC_MSG_ERROR([You need to install pkg-config])
 502 fi
 503
 504 pkg_config_path=
 505 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 506         if test x$with_crosspkgdir = "x"; then
 507                 if test -s $PKG_CONFIG_PATH; then
 508                         pkg_config_path=$PKG_CONFIG_PATH
 509                 fi
 510         else
 511                 pkg_config_path=$with_crosspkgdir
 512                 PKG_CONFIG_PATH=$pkg_config_path
 513                 export PKG_CONFIG_PATH
 514         fi
 515 )
 516
 517 AC_ARG_WITH([glib],
 518         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to system)],
 519         [], [with_glib=system])
 520
 521 eglib_dir=
 522
 523 case $with_glib in
 524 embedded)
 525   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 526   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 527   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 528   BUILD_GLIB_LIBS="$GLIB_LIBS"
 529   GMODULE_CFLAGS="$GLIB_CFLAGS"
 530   GMODULE_LIBS="$GLIB_LIBS"
 531   eglib_dir=eglib
 532   ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 533   AC_CONFIG_SUBDIRS(eglib)
 534   ;;
 535 system)
 536   if test "x$cross_compiling" = "xyes"; then
 537     pkg_config_path="$PKG_CONFIG_PATH"
 538     unset PKG_CONFIG_PATH
 539   fi
 540   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 541   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 542   if test "x$cross_compiling" = "xyes"; then
 543     PKG_CONFIG_PATH=$pkg_config_path
 544     export PKG_CONFIG_PATH
 545   fi
 546
 547   ## Versions of dependencies
 548   GLIB_REQUIRED_VERSION=2.4.0
 549
 550   dnl
 551   dnl No, you will not replace this check with a pkg.m4 check
 552   dnl
 553   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
 554       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 555       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 556       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 557       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 558   else
 559         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
 560   fi
 561   ;;
 562 *)
 563   AC_MSG_ERROR([Invalid argument to --with-glib.])
 564 esac
 565 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 566
 567 AC_SUBST(GLIB_CFLAGS)
 568 AC_SUBST(GLIB_LIBS)
 569 AC_SUBST(GMODULE_CFLAGS)
 570 AC_SUBST(GMODULE_LIBS)
 571 AC_SUBST(BUILD_GLIB_CFLAGS)
 572 AC_SUBST(BUILD_GLIB_LIBS)
 573 AC_SUBST(eglib_dir)
 574
 575 if test x$cross_compiling$host_win32 = xnoyes; then
 576    AC_MSG_CHECKING(for cygwin glib2-dev package)
 577    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 578       AC_MSG_RESULT(found)
 579           AC_MSG_ERROR([Mono cannot be built with the cygwin glib2-devel package installed, because that package doesn't work with -mno-cygwin. Please uninstall it then re-run configure.])
 580    else
 581       AC_MSG_RESULT(not found, ok)
 582    fi
 583
 584    AC_MSG_CHECKING(for broken gwin32.h)
 585    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 586    if test -f $glib_include/glib/gwin32.h; then
 587           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 588                  AC_MSG_RESULT(failed)
 589                  hashmark='#'
 590                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 591           fi
 592    fi
 593    AC_MSG_RESULT(ok)
 594 fi
 595
 596 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
 597
 598 # Enable support for fast thread-local storage
 599 # Some systems have broken support, so we allow to disable it.
 600 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 601
 602 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 603 # This does not work on some platforms (bug #55253)
 604 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 605
 606 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 607
 608 if test "x$enable_static" = "xno"; then
 609    with_static_mono=no
 610 fi
 611
 612 if test "x$host_win32" = "xyes"; then
 613    # Boehm GC requires the runtime to be in its own dll
 614    with_static_mono=no
 615 fi
 616
 617 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 618 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 619
 620 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 621 if test "x$with_xen_opt" = "xyes"; then
 622         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 623         ORIG_CFLAGS=$CFLAGS
 624         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 625         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 626         AC_TRY_COMPILE([], [
 627                                            void main () { }
 628         ], [
 629            AC_MSG_RESULT(yes)
 630            # Pass it to libgc as well
 631            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 632         ], [
 633            AC_MSG_RESULT(no)
 634            CFLAGS=$ORIG_CFLAGS
 635         ])
 636 fi
 637
 638 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 639 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 640
 641 if test x$enable_small_config = xyes; then
 642         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 643         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 644 fi
 645
 646 DISABLED_FEATURES=none
 647
 648 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 649      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 650      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd,soft_debug.],
 651 [
 652         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 653                 eval "mono_feature_disable_$feature='yes'"
 654         done
 655         DISABLED_FEATURES=$enable_minimal
 656         disabled="Disabled:    $enable_minimal"
 657 ],[])
 658
 659 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 660
 661 if test "x$mono_feature_disable_aot" = "xyes"; then
 662         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 663         AC_MSG_NOTICE([Disabled AOT compiler])
 664 fi
 665
 666 if test "x$mono_feature_disable_profiler" = "xyes"; then
 667         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 668         AC_MSG_NOTICE([Disabled support for the profiler])
 669 fi
 670 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 671
 672 if test "x$mono_feature_disable_decimal" = "xyes"; then
 673         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 674         AC_MSG_NOTICE([Disabled support for decimal])
 675 fi
 676
 677 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 678         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 679         AC_MSG_NOTICE([Disabled support for P/Invoke])
 680 fi
 681
 682 if test "x$mono_feature_disable_debug" = "xyes"; then
 683         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 684         AC_MSG_NOTICE([Disabled support for runtime debugging])
 685 fi
 686
 687 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 688         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 689         mono_feature_disable_reflection_emit_save=yes
 690         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 691 fi
 692
 693 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 694         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 695         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 696 fi
 697
 698 if test "x$mono_feature_disable_large_code" = "xyes"; then
 699         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 700         AC_MSG_NOTICE([Disabled support for large assemblies])
 701 fi
 702
 703 if test "x$mono_feature_disable_logging" = "xyes"; then
 704         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 705         AC_MSG_NOTICE([Disabled support for logging])
 706 fi
 707
 708 if test "x$mono_feature_disable_com" = "xyes"; then
 709         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 710         AC_MSG_NOTICE([Disabled COM support])
 711 fi
 712
 713 if test "x$mono_feature_disable_ssa" = "xyes"; then
 714         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 715         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 716 fi
 717
 718 if test "x$mono_feature_disable_generics" = "xyes"; then
 719         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 720         AC_MSG_NOTICE([Disabled Generics Support])
 721 fi
 722
 723 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 724         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 725         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 726 fi
 727
 728 if test "x$mono_feature_disable_portability" = "xyes"; then
 729         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 730         AC_MSG_NOTICE([Disabled IO Portability layer])
 731 fi
 732
 733 if test "x$mono_feature_disable_attach" = "xyes"; then
 734         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 735         AC_MSG_NOTICE([Disabled agent attach])
 736 fi
 737
 738 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 739         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 740         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 741 fi
 742
 743 if test "x$mono_feature_disable_verifier" = "xyes"; then
 744         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 745         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 746 fi
 747
 748 if test "x$mono_feature_disable_jit" = "xyes"; then
 749         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 750         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 751 fi
 752
 753 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 754
 755 if test "x$mono_feature_disable_simd" = "xyes"; then
 756         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 757         AC_MSG_NOTICE([Disabled SIMD support])
 758 fi
 759
 760 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 761         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 762         AC_MSG_NOTICE([Disabled Soft Debugger.])
 763 fi
 764
 765 AC_MSG_CHECKING(for visibility __attribute__)
 766 AC_TRY_COMPILE([], [
 767    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 768    void main () { doit (); }
 769 ], [
 770    have_visibility_hidden=yes
 771    AC_MSG_RESULT(yes)
 772 ], [
 773    have_visibility_hidden=no
 774    AC_MSG_RESULT(no)
 775 ])
 776
 777 AC_MSG_CHECKING(for deprecated __attribute__)
 778 AC_TRY_COMPILE([
 779      int doit (void) __attribute__ ((deprecated));
 780      int doit (void) { return 0; }
 781 ], [
 782         return 0;
 783 ], [
 784    have_deprecated=yes
 785    AC_MSG_RESULT(yes)
 786 ], [
 787    have_deprecated=no
 788    AC_MSG_RESULT(no)
 789 ])
 790
 791 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 792 if test x$enable_parallel_mark = xyes; then
 793         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 794 fi
 795
 796 LIBGC_CFLAGS=
 797 LIBGC_LIBS=
 798 LIBGC_STATIC_LIBS=
 799 libgc_dir=
 800 case "x$gc" in
 801         xboehm|xbohem|xyes)
 802                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 803                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 804
 805                 if test "x$found_boehm" != "xyes"; then
 806                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 807                 fi
 808                 if test "x$gc_headers" != "xyes"; then
 809                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 810                 fi
 811
 812                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 813                 AC_SUBST(HAVE_BOEHM_GC)
 814                 LIBGC_LIBS="-lgc $libdl"
 815                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 816
 817                 # AC_CHECK_FUNCS does not work for some reason...
 818                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 819                 if test "x$found_gcj_malloc" = "xyes"; then
 820                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 821                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 822                 else
 823                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 824                 fi
 825                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 826                 if test "x$found_gc_enable" = "xyes"; then
 827                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 828                 fi
 829                 ;;
 830
 831         xincluded)
 832                 found_boehm=yes
 833                 gc_headers=yes
 834                 use_included_gc=yes
 835                 libgc_dir=libgc
 836
 837                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 838                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 839                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 840
 841                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 842                 AC_SUBST(HAVE_BOEHM_GC)
 843
 844                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 845                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 846
 847                 # The included libgc contains GCJ support
 848                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 849                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 850                 if test x$enable_parallel_mark = xyes; then
 851                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 852                 else
 853                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 854                 fi
 855                 ;;
 856
 857         xsgen)
 858                 found_boehm=no
 859                 gc_headers=no
 860                 use_included_gc=no
 861                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 862                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 863                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 864                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 865                 ;;
 866
 867         xnone)
 868                 AC_MSG_WARN("Compiling mono without GC.")
 869                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 870                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 871                 ;;
 872         *)
 873                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 874                 ;;
 875 esac
 876
 877 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 878 if test "x$large_heap" = "xyes"; then
 879    echo "FOO"
 880    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 881 fi
 882
 883 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 884 AC_SUBST(LIBGC_CFLAGS)
 885 AC_SUBST(LIBGC_LIBS)
 886 AC_SUBST(LIBGC_STATIC_LIBS)
 887 AC_SUBST(libgc_dir)
 888
 889 dnl
 890 dnl End of libgc checks
 891 dnl
 892
 893 dnl *************************************
 894 dnl *** Checks for zero length arrays ***
 895 dnl *************************************
 896 AC_MSG_CHECKING(whether $CC supports zero length arrays)
 897 AC_TRY_COMPILE([
 898         struct s {
 899                 int  length;
 900                 char data [0];
 901         };
 902 ], [], [
 903         AC_MSG_RESULT(yes)
 904         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
 905 ], [
 906         AC_MSG_RESULT(no)
 907         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 908 ])
 909
 910 if test x$target_win32 = xno; then
 911
 912         dnl hires monotonic clock support
 913         AC_SEARCH_LIBS(clock_gettime, rt)
 914
 915         dnl dynamic loader support
 916         AC_CHECK_FUNC(dlopen, DL_LIB="",
 917                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 918         )
 919         if test x$dl_support = xno; then
 920                 AC_MSG_WARN([No dynamic loading support available])
 921         else
 922                 LIBS="$LIBS $DL_LIB"
 923                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 924                 dnl from glib's configure.in
 925                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 926                         mono_cv_uscore,[
 927                         AC_TRY_RUN([#include <dlfcn.h>
 928                         int mono_underscore_test (void) { return 42; }
 929                         int main() {
 930                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 931                           handle = dlopen ((void*)0, 0);
 932                           if (handle) {
 933                             f1 = dlsym (handle, "mono_underscore_test");
 934                             f2 = dlsym (handle, "_mono_underscore_test");
 935                           } return (!f2 || f1);
 936                         }],
 937                                 [mono_cv_uscore=yes],
 938                                 [mono_cv_uscore=no],
 939                         [])
 940                 ])
 941                 if test "x$mono_cv_uscore" = "xyes"; then
 942                         MONO_DL_NEED_USCORE=1
 943                 else
 944                         MONO_DL_NEED_USCORE=0
 945                 fi
 946                 AC_SUBST(MONO_DL_NEED_USCORE)
 947                 AC_CHECK_FUNC(dlerror)
 948         fi
 949
 950         dnl ******************************************************************
 951         dnl *** Checks for the IKVM JNI interface library                  ***
 952         dnl ******************************************************************
 953         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 954
 955         ikvm_native_dir=
 956         if test x$with_ikvm_native = xyes; then
 957                 ikvm_native_dir=ikvm-native
 958                 jdk_headers_found="IKVM Native"
 959         fi
 960
 961         AC_SUBST(ikvm_native_dir)
 962
 963         AC_CHECK_HEADERS(execinfo.h)
 964
 965         AC_CHECK_FUNCS(getgrgid_r)
 966         AC_CHECK_FUNCS(getgrnam_r)
 967         AC_CHECK_FUNCS(getpwnam_r)
 968         AC_CHECK_FUNCS(getpwuid_r)
 969         AC_CHECK_FUNCS(getresuid)
 970         AC_CHECK_FUNCS(setresuid)
 971         AC_CHECK_FUNCS(kqueue)
 972         AC_CHECK_FUNCS(backtrace_symbols)
 973         AC_CHECK_FUNCS(mkstemp)
 974         AC_CHECK_FUNCS(mmap)
 975         AC_CHECK_FUNCS(madvise)
 976         AC_CHECK_FUNCS(getrusage)
 977         AC_CHECK_FUNCS(getpriority)
 978         AC_CHECK_FUNCS(setpriority)
 979         AC_CHECK_FUNCS(dl_iterate_phdr)
 980
 981         AC_CHECK_FUNCS(sched_setaffinity)
 982
 983         dnl ****************************************************************
 984         dnl *** Check for sched_setaffinity from glibc versions before   ***
 985         dnl *** 2.3.4. The older versions of the function only take 2    ***
 986         dnl *** parameters, not 3.                                       ***
 987         dnl ***                                                          ***
 988         dnl *** Because the interface change was not made in a minor     ***
 989         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
 990         dnl *** won't always indicate the interface sched_affinity has.  ***
 991         dnl ****************************************************************
 992         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
 993         AC_TRY_COMPILE([#include <sched.h>], [
 994                 int main() {
 995             int mask = 1;
 996             sched_setaffinity(0, &mask);
 997         }
 998         ], [
 999                 # Yes, we have it...
1000                 AC_MSG_RESULT(yes)
1001                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1002         ], [
1003                 # We have the new, three-parameter version
1004                 AC_MSG_RESULT(no)
1005         ])
1006
1007
1008         dnl ******************************************************************
1009         dnl *** Check for large file support                               ***
1010         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1011         dnl ******************************************************************
1012
1013         # Check that off_t can represent 2**63 - 1 correctly, working around
1014         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1015         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1016         large_offt=no
1017         AC_DEFUN([LARGE_FILES], [
1018                 large_CPPFLAGS=$CPPFLAGS
1019                 CPPFLAGS="$CPPFLAGS $1"
1020                 AC_TRY_RUN([
1021                         #include <sys/types.h>
1022
1023                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1024
1025                         int main(void) {
1026                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1027                                                (BIG_OFF_T%2147483647==1));
1028                                 if(big_off_t) {
1029                                         exit(0);
1030                                 } else {
1031                                         exit(1);
1032                                 }
1033                         }
1034                 ], [
1035                         AC_MSG_RESULT(ok)
1036                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1037                         large_CPPFLAGS="$large_CPPFLAGS $1"
1038                         large_offt=yes
1039                 ], [
1040                         AC_MSG_RESULT(no)
1041                 ], "")
1042                 CPPFLAGS=$large_CPPFLAGS
1043         ])
1044
1045         AC_MSG_CHECKING(if off_t is 64 bits wide)
1046         LARGE_FILES("")
1047         if test $large_offt = no; then
1048                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1049                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1050         fi
1051         if test $large_offt = no; then
1052                 AC_MSG_WARN([No 64 bit file size support available])
1053         fi
1054
1055         dnl *****************************
1056         dnl *** Checks for libsocket  ***
1057         dnl *****************************
1058         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1059
1060         dnl *******************************
1061         dnl *** Checks for MSG_NOSIGNAL ***
1062         dnl *******************************
1063         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1064         AC_TRY_COMPILE([#include <sys/socket.h>], [
1065                 int f = MSG_NOSIGNAL;
1066         ], [
1067                 # Yes, we have it...
1068                 AC_MSG_RESULT(yes)
1069                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1070         ], [
1071                 # We'll have to use signals
1072                 AC_MSG_RESULT(no)
1073         ])
1074
1075         dnl *****************************
1076         dnl *** Checks for SOL_IP     ***
1077         dnl *****************************
1078         AC_MSG_CHECKING(for SOL_IP)
1079         AC_TRY_COMPILE([#include <netdb.h>], [
1080                 int level = SOL_IP;
1081         ], [
1082                 # Yes, we have it...
1083                 AC_MSG_RESULT(yes)
1084                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1085         ], [
1086                 # We'll have to use getprotobyname
1087                 AC_MSG_RESULT(no)
1088         ])
1089
1090         dnl *****************************
1091         dnl *** Checks for SOL_IPV6     ***
1092         dnl *****************************
1093         AC_MSG_CHECKING(for SOL_IPV6)
1094         AC_TRY_COMPILE([#include <netdb.h>], [
1095                 int level = SOL_IPV6;
1096         ], [
1097                 # Yes, we have it...
1098                 AC_MSG_RESULT(yes)
1099                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1100         ], [
1101                 # We'll have to use getprotobyname
1102                 AC_MSG_RESULT(no)
1103         ])
1104
1105         dnl *****************************
1106         dnl *** Checks for SOL_TCP    ***
1107         dnl *****************************
1108         AC_MSG_CHECKING(for SOL_TCP)
1109         AC_TRY_COMPILE([#include <netdb.h>], [
1110                 int level = SOL_TCP;
1111         ], [
1112                 # Yes, we have it...
1113                 AC_MSG_RESULT(yes)
1114                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1115         ], [
1116                 # We'll have to use getprotobyname
1117                 AC_MSG_RESULT(no)
1118         ])
1119
1120         dnl *****************************
1121         dnl *** Checks for IP_PKTINFO ***
1122         dnl *****************************
1123         AC_MSG_CHECKING(for IP_PKTINFO)
1124         AC_TRY_COMPILE([#include <netdb.h>], [
1125                 int level = IP_PKTINFO;
1126         ], [
1127                 # Yes, we have it...
1128                 AC_MSG_RESULT(yes)
1129                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1130         ], [
1131                 AC_MSG_RESULT(no)
1132         ])
1133
1134         dnl *****************************
1135         dnl *** Checks for IPV6_PKTINFO ***
1136         dnl *****************************
1137         AC_MSG_CHECKING(for IPV6_PKTINFO)
1138         AC_TRY_COMPILE([#include <netdb.h>], [
1139                 int level = IPV6_PKTINFO;
1140         ], [
1141                 # Yes, we have it...
1142                 AC_MSG_RESULT(yes)
1143                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1144         ], [
1145                 AC_MSG_RESULT(no)
1146         ])
1147
1148         dnl **********************************
1149         dnl *** Checks for IP_DONTFRAGMENT ***
1150         dnl **********************************
1151         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1152         AC_TRY_COMPILE([#include <netdb.h>], [
1153                 int level = IP_DONTFRAGMENT;
1154         ], [
1155                 # Yes, we have it...
1156                 AC_MSG_RESULT(yes)
1157                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1158         ], [
1159                 AC_MSG_RESULT(no)
1160         ])
1161
1162         dnl **********************************
1163         dnl *** Checks for IP_MTU_DISCOVER ***
1164         dnl **********************************
1165         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1166         AC_TRY_COMPILE([#include <netdb.h>], [
1167                 int level = IP_MTU_DISCOVER;
1168         ], [
1169                 # Yes, we have it...
1170                 AC_MSG_RESULT(yes)
1171                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1172         ], [
1173                 AC_MSG_RESULT(no)
1174         ])
1175
1176         dnl *********************************
1177         dnl *** Check for struct ip_mreqn ***
1178         dnl *********************************
1179         AC_MSG_CHECKING(for struct ip_mreqn)
1180         AC_TRY_COMPILE([#include <netinet/in.h>], [
1181                 struct ip_mreqn mreq;
1182                 mreq.imr_address.s_addr = 0;
1183         ], [
1184                 # Yes, we have it...
1185                 AC_MSG_RESULT(yes)
1186                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1187         ], [
1188                 # We'll just have to try and use struct ip_mreq
1189                 AC_MSG_RESULT(no)
1190                 AC_MSG_CHECKING(for struct ip_mreq)
1191                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1192                         struct ip_mreq mreq;
1193                         mreq.imr_interface.s_addr = 0;
1194                 ], [
1195                         # Yes, we have it...
1196                         AC_MSG_RESULT(yes)
1197                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1198                 ], [
1199                         # No multicast support
1200                         AC_MSG_RESULT(no)
1201                 ])
1202         ])
1203
1204         dnl **********************************
1205         dnl *** Check for gethostbyname2_r ***
1206         dnl **********************************
1207         AC_MSG_CHECKING(for gethostbyname2_r)
1208                 AC_TRY_LINK([#include <netdb.h>], [
1209                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1210         ], [
1211                 # Yes, we have it...
1212                 AC_MSG_RESULT(yes)
1213                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1214         ], [
1215                 AC_MSG_RESULT(no)
1216         ])
1217
1218         dnl *****************************
1219         dnl *** Checks for libnsl     ***
1220         dnl *****************************
1221         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1222
1223         AC_CHECK_FUNCS(inet_pton inet_aton)
1224
1225         dnl ***********************************************
1226         dnl *** Checks for size of sockaddr_un.sun_path ***
1227         dnl ***********************************************
1228         # AC_CHECK_SIZEOF can't cope with struct members :-(
1229         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1230         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1231                 [AC_TRY_RUN([
1232                         #include <sys/types.h>
1233                         #include <stdio.h>
1234                         #include <sys/un.h>
1235
1236                         int main(void) {
1237                                 struct sockaddr_un sock_un;
1238                                 FILE *f=fopen("conftestval", "w");
1239                                 if(!f) exit(1);
1240                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1241                                 exit(0);
1242                         }
1243                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1244                    mono_cv_sizeof_sunpath=0,
1245                    mono_cv_sizeof_sunpath=0)])dnl
1246         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1247         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1248
1249         dnl *****************************
1250         dnl *** Checks for libxnet    ***
1251         dnl *****************************
1252         case "${host}" in
1253                 *solaris* )
1254                         AC_MSG_CHECKING(for Solaris XPG4 support)
1255                         if test -f /usr/lib/libxnet.so; then
1256                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1257                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1258                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1259                                 LIBS="$LIBS -lxnet"
1260                                 AC_MSG_RESULT(yes)
1261                         else
1262                                 AC_MSG_RESULT(no)
1263                         fi
1264
1265                         if test "$GCC" = "yes"; then
1266                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1267                         fi
1268                 ;;
1269         esac
1270
1271         dnl *****************************
1272         dnl *** Checks for libpthread ***
1273         dnl *****************************
1274 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1275 # and libpthread does not exist
1276 #
1277         case "${host}" in
1278                 *-*-*freebsd*)
1279                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1280                 ;;
1281                 *)
1282                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1283                 ;;
1284         esac
1285         AC_CHECK_HEADERS(pthread.h)
1286         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1287         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1288         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1289         AC_TRY_COMPILE([ #include <pthread.h>], [
1290                 pthread_mutexattr_t attr;
1291                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1292         ], [
1293                 AC_MSG_RESULT(ok)
1294         ], [
1295                 AC_MSG_RESULT(no)
1296                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1297                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1298         ])
1299         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1300         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1301         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1302
1303         dnl ***********************************
1304         dnl *** Checks for signals
1305         dnl ***********************************
1306         AC_CHECK_HEADERS(signal.h)
1307         AC_CHECK_FUNCS(sigaction)
1308
1309         dnl ***********************************
1310         dnl *** Checks for working __thread ***
1311         dnl ***********************************
1312         AC_MSG_CHECKING(for working __thread)
1313         if test "x$with_tls" != "x__thread"; then
1314                 AC_MSG_RESULT(disabled)
1315         else
1316                 AC_TRY_RUN([
1317                         #include <pthread.h>
1318                         __thread int i;
1319                         static int res1, res2;
1320
1321                         void thread_main (void *arg)
1322                         {
1323                                 i = arg;
1324                                 sleep (1);
1325                                 if (arg == 1)
1326                                         res1 = (i == arg);
1327                                 else
1328                                         res2 = (i == arg);
1329                         }
1330
1331                         int main () {
1332                                 pthread_t t1, t2;
1333
1334                                 i = 5;
1335
1336                                 pthread_create (&t1, NULL, thread_main, 1);
1337                                 pthread_create (&t2, NULL, thread_main, 2);
1338
1339                                 pthread_join (t1, NULL);
1340                                 pthread_join (t2, NULL);
1341
1342                                 return !(res1 + res2 == 2);
1343                         }
1344                 ], [
1345                                 AC_MSG_RESULT(yes)
1346                 ], [
1347                                 AC_MSG_RESULT(no)
1348                                 with_tls=pthread
1349                 ])
1350         fi
1351
1352         dnl **************************************
1353         dnl *** Checks for working sigaltstack ***
1354         dnl **************************************
1355         AC_MSG_CHECKING(for working sigaltstack)
1356         if test "x$with_sigaltstack" != "xyes"; then
1357                 AC_MSG_RESULT(disabled)
1358         else
1359                 AC_TRY_RUN([
1360                         #include <stdio.h>
1361                         #include <stdlib.h>
1362                         #include <unistd.h>
1363                         #include <signal.h>
1364                         #include <pthread.h>
1365                         #include <sys/wait.h>
1366                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1367                         #define SA_STACK SA_ONSTACK
1368                         #endif
1369                         static void
1370                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1371                         {
1372                                 exit (0);
1373                         }
1374
1375                         static void *
1376                         loop (void *ignored)
1377                         {
1378                                 char *ptr = NULL;
1379
1380                                 *ptr = 0;
1381                                 return NULL;
1382                         }
1383
1384                         static void
1385                         child ()
1386                         {
1387                                 struct sigaction sa;
1388                                 struct sigaltstack sas;
1389                                 pthread_t id;
1390                                 pthread_attr_t attr;
1391
1392                                 sa.sa_sigaction = sigsegv_signal_handler;
1393                                 sigemptyset (&sa.sa_mask);
1394                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1395                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1396                                         perror ("sigaction");
1397                                         return;
1398                                 }
1399
1400                                 sas.ss_sp = malloc (SIGSTKSZ);
1401                                 sas.ss_size = SIGSTKSZ;
1402                                 sas.ss_flags = 0;
1403                                 if (sigaltstack (&sas, NULL) == -1) {
1404                                         perror ("sigaltstack");
1405                                         return;
1406                                 }
1407
1408                                 pthread_attr_init (&attr);
1409                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1410                                         printf ("pthread_create\n");
1411                                         return;
1412                                 }
1413
1414                                 sleep (100);
1415                         }
1416
1417                         int
1418                         main ()
1419                         {
1420                                 pid_t son;
1421                                 int status;
1422                                 int i;
1423
1424                                 son = fork ();
1425                                 if (son == -1) {
1426                                         return 1;
1427                                 }
1428
1429                                 if (son == 0) {
1430                                         child ();
1431                                         return 0;
1432                                 }
1433
1434                                 for (i = 0; i < 3; ++i) {
1435                                         sleep (1);
1436                                         waitpid (son, &status, WNOHANG);
1437                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1438                                                 return 0;
1439                                 }
1440
1441                                 kill (son, SIGKILL);
1442                                 return 1;
1443                         }
1444
1445                 ], [
1446                                 AC_MSG_RESULT(yes)
1447                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1448                 ], [
1449                                 with_sigaltstack=no
1450                                 AC_MSG_RESULT(no)
1451                 ])
1452         fi
1453
1454         dnl ********************************
1455         dnl *** Checks for semaphore lib ***
1456         dnl ********************************
1457         # 'Real Time' functions on Solaris
1458         # posix4 on Solaris 2.6
1459         # pthread (first!) on Linux
1460         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1461
1462         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1463         AC_CHECK_FUNCS(shm_open)
1464
1465         dnl ********************************
1466         dnl *** Checks for timezone stuff **
1467         dnl ********************************
1468         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1469                 AC_TRY_COMPILE([
1470                         #include <time.h>
1471                         ], [
1472                         struct tm tm;
1473                         tm.tm_gmtoff = 1;
1474                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1475         if test $ac_cv_struct_tm_gmtoff = yes; then
1476                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1477         else
1478                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1479                         AC_TRY_COMPILE([
1480                                 #include <time.h>
1481                         ], [
1482                                 timezone = 1;
1483                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1484                 if test $ac_cv_var_timezone = yes; then
1485                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1486                 else
1487                         AC_ERROR(unable to find a way to determine timezone)
1488                 fi
1489         fi
1490
1491         dnl *********************************
1492         dnl *** Checks for math functions ***
1493         dnl *********************************
1494         LIBS="$LIBS -lm";
1495         if test "x$has_broken_apple_cpp" != "xyes"; then
1496                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1497                         AC_TRY_LINK([#include <math.h>],
1498                         [ finite(0.0); ],
1499                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1500                         AC_MSG_RESULT(no)))
1501         fi
1502         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1503                 AC_TRY_LINK([#include <math.h>],
1504                 [ isfinite(0.0); ],
1505                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1506                 AC_MSG_RESULT(no)))
1507
1508         dnl ****************************************************************
1509         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1510         dnl *** have it in the library (duh))                            ***
1511         dnl ****************************************************************
1512         AC_CHECK_FUNCS(poll)
1513
1514         dnl *************************
1515         dnl *** Check for signbit ***
1516         dnl *************************
1517         AC_MSG_CHECKING(for signbit)
1518         AC_TRY_LINK([#include <math.h>], [
1519                 int s = signbit(1.0);
1520         ], [
1521                 AC_MSG_RESULT(yes)
1522                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1523         ], [
1524                 AC_MSG_RESULT(no)
1525         ])
1526
1527         dnl **********************************
1528         dnl *** epoll                      ***
1529         dnl **********************************
1530         AC_CHECK_HEADERS(sys/epoll.h)
1531         haveepoll=no
1532         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1533         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1534                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1535         fi
1536
1537         dnl ******************************
1538         dnl *** Checks for SIOCGIFCONF ***
1539         dnl ******************************
1540         AC_CHECK_HEADERS(sys/ioctl.h)
1541         AC_CHECK_HEADERS(net/if.h)
1542         AC_MSG_CHECKING(for ifreq)
1543         AC_TRY_COMPILE([
1544                 #include <stdio.h>
1545                 #include <sys/ioctl.h>
1546                 #include <net/if.h>
1547                 ], [
1548                 struct ifconf ifc;
1549                 struct ifreq *ifr;
1550                 void *x;
1551                 ifc.ifc_len = 0;
1552                 ifc.ifc_buf = NULL;
1553                 x = (void *) &ifr->ifr_addr;
1554                 ],[
1555                         AC_MSG_RESULT(yes)
1556                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1557                 ], [
1558                         AC_MSG_RESULT(no)
1559                 ])
1560         dnl **********************************
1561         dnl ***     Checks for sin_len     ***
1562         dnl **********************************
1563         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1564         AC_TRY_COMPILE([
1565                 #include <netinet/in.h>
1566                 ], [
1567                 struct sockaddr_in saddr;
1568                 saddr.sin_len = sizeof (saddr);
1569                 ],[
1570                         AC_MSG_RESULT(yes)
1571                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1572                 ], [
1573                         AC_MSG_RESULT(no)
1574                 ])
1575         dnl **********************************
1576         dnl ***    Checks for sin6_len     ***
1577         dnl **********************************
1578         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1579         AC_TRY_COMPILE([
1580                 #include <netinet/in.h>
1581                 ], [
1582                 struct sockaddr_in6 saddr6;
1583                 saddr6.sin6_len = sizeof (saddr6);
1584                 ],[
1585                         AC_MSG_RESULT(yes)
1586                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1587                 ], [
1588                         AC_MSG_RESULT(no)
1589                 ])
1590         dnl **********************************
1591         dnl *** Checks for MonoPosixHelper ***
1592         dnl **********************************
1593         AC_CHECK_HEADERS(checklist.h)
1594         AC_CHECK_HEADERS(fstab.h)
1595         AC_CHECK_HEADERS(attr/xattr.h)
1596         AC_CHECK_HEADERS(sys/extattr.h)
1597         AC_CHECK_HEADERS(sys/sendfile.h)
1598         AC_CHECK_HEADERS(sys/statvfs.h)
1599         AC_CHECK_HEADERS(sys/statfs.h)
1600         AC_CHECK_HEADERS(sys/vfstab.h)
1601         AC_CHECK_HEADERS(sys/xattr.h)
1602         AC_CHECK_HEADERS(sys/mman.h)
1603         AC_CHECK_HEADERS(sys/param.h)
1604         AC_CHECK_HEADERS(sys/mount.h)
1605         AC_CHECK_FUNCS(getdomainname)
1606         AC_CHECK_FUNCS(setdomainname)
1607         AC_CHECK_FUNCS(fgetgrent)
1608         AC_CHECK_FUNCS(fgetpwent)
1609         AC_CHECK_FUNCS(fgetpwent)
1610         AC_CHECK_FUNCS(getfsstat)
1611         AC_CHECK_FUNCS(lutimes)
1612         AC_CHECK_FUNCS(mremap)
1613         AC_CHECK_FUNCS(remap_file_pages)
1614         AC_CHECK_FUNCS(posix_fadvise)
1615         AC_CHECK_FUNCS(posix_fallocate)
1616         AC_CHECK_FUNCS(posix_madvise)
1617         AC_CHECK_FUNCS(vsnprintf)
1618         AC_CHECK_FUNCS(sendfile)
1619         AC_CHECK_FUNCS(sethostid)
1620         AC_CHECK_FUNCS(statfs)
1621         AC_CHECK_FUNCS(fstatfs)
1622         AC_CHECK_FUNCS(statvfs)
1623         AC_CHECK_FUNCS(fstatvfs)
1624         AC_CHECK_FUNCS(stime)
1625         AC_CHECK_FUNCS(strerror_r)
1626         AC_CHECK_FUNCS(ttyname_r)
1627         AC_CHECK_SIZEOF(size_t)
1628         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1629                 [#include <sys/types.h>
1630                  #include <sys/stat.h>
1631                  #include <unistd.h>])
1632         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1633                 [#include <sys/types.h>
1634                  #include <sys/stat.h>
1635                  #include <unistd.h>])
1636         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1637                 [#include <sys/time.h>])
1638         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1639                 [#include <unistd.h>
1640                  #include <fcntl.h>])
1641         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1642                 [#include <sys/poll.h>])
1643         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1644                 [#include <sys/types.h>
1645                  #include <sys/stat.h>
1646                  #include <unistd.h>])
1647         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1648                 [#include <time.h>])
1649         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1650                 [#include <sys/time.h>
1651                  #include <sys/types.h>
1652                  #include <utime.h>])
1653         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1654                 [#include <sys/time.h>])
1655         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1656                 [#include <sys/types.h>
1657                  #include <utime.h>])
1658         AC_CHECK_MEMBERS(
1659                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1660                 [#include <sys/types.h>
1661                  #include <dirent.h>])
1662
1663         dnl Favour xattr through glibc, but use libattr if we have to
1664         AC_CHECK_FUNC(lsetxattr, ,
1665                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1666         )
1667         AC_SUBST(XATTR_LIB)
1668
1669         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1670         AC_CHECK_MEMBERS(
1671                 [struct kinfo_proc.kp_proc],,,
1672                 [#include <sys/types.h>
1673                  #include <sys/sysctl.h>
1674                  #include <sys/proc.h>
1675                  ])
1676
1677         dnl *********************************
1678         dnl *** Checks for Windows compilation ***
1679         dnl *********************************
1680         AC_CHECK_HEADERS(sys/time.h)
1681         AC_CHECK_HEADERS(sys/param.h)
1682         AC_CHECK_HEADERS(dirent.h)
1683
1684         dnl *********************************
1685         dnl *** Check for Console 2.0 I/O ***
1686         dnl *********************************
1687         AC_CHECK_HEADERS([curses.h])
1688         AC_CHECK_HEADERS([term.h], [], [],
1689         [#if HAVE_CURSES_H
1690          #include <curses.h>
1691          #endif
1692         ])
1693         AC_CHECK_HEADERS([termios.h])
1694
1695         dnl * This is provided in io-layer, but on windows it's only available
1696         dnl * on xp+
1697         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1698 else
1699         jdk_headers_found=no
1700         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1701         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1702         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1703         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1704         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1705         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1706         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1707
1708         dnl *********************************
1709         dnl *** Check for struct ip_mreqn ***
1710         dnl *********************************
1711         AC_MSG_CHECKING(for struct ip_mreqn)
1712         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1713                 struct ip_mreqn mreq;
1714                 mreq.imr_address.s_addr = 0;
1715         ], [
1716                 # Yes, we have it...
1717                 AC_MSG_RESULT(yes)
1718                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1719         ], [
1720                 # We'll just have to try and use struct ip_mreq
1721                 AC_MSG_RESULT(no)
1722                 AC_MSG_CHECKING(for struct ip_mreq)
1723                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1724                         struct ip_mreq mreq;
1725                         mreq.imr_interface.s_addr = 0;
1726                 ], [
1727                         # Yes, we have it...
1728                         AC_MSG_RESULT(yes)
1729                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1730                 ], [
1731                         # No multicast support
1732                         AC_MSG_RESULT(no)
1733                 ])
1734         ])
1735         AC_CHECK_FUNCS(GetProcessId)
1736 fi
1737
1738 dnl socklen_t check
1739 AC_MSG_CHECKING(for socklen_t)
1740 AC_TRY_COMPILE([
1741 #include <sys/types.h>
1742 #include <sys/socket.h>
1743 ],[
1744   socklen_t foo;
1745 ],[
1746 ac_cv_c_socklen_t=yes
1747         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1748         AC_MSG_RESULT(yes)
1749 ],[
1750         AC_MSG_RESULT(no)
1751 ])
1752
1753 AC_MSG_CHECKING(for array element initalizer support)
1754 AC_TRY_COMPILE([#include <sys/socket.h>], [
1755         const int array[] = {[1] = 2,};
1756 ], [
1757         # Yes, we have it...
1758         AC_MSG_RESULT(yes)
1759         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1760 ], [
1761         # We'll have to use signals
1762         AC_MSG_RESULT(no)
1763 ])
1764
1765 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1766         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1767         AC_TRY_LINK([#include <math.h>],
1768         [ static void *p = &trunc; ],
1769         [
1770                 AC_DEFINE(HAVE_TRUNC)
1771                 AC_MSG_RESULT(yes)
1772                 ac_cv_trunc=yes
1773         ],
1774         AC_MSG_RESULT(no)))
1775
1776 if test "x$ac_cv_truncl" != "xyes"; then
1777    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1778 fi
1779
1780 AC_CHECK_FUNCS(round)
1781 AC_CHECK_FUNCS(rint)
1782
1783 dnl ****************************
1784 dnl *** Look for /dev/random ***
1785 dnl ****************************
1786
1787 AC_MSG_CHECKING([if usage of random device is requested])
1788 AC_ARG_ENABLE(dev-random,
1789 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1790 try_dev_random=$enableval, try_dev_random=yes)
1791
1792 AC_MSG_RESULT($try_dev_random)
1793
1794 case "{$target}" in
1795     *-openbsd*)
1796     NAME_DEV_RANDOM="/dev/srandom"
1797     ;;
1798
1799 dnl Win32 does not have /dev/random, they have their own method...
1800
1801     *-*-mingw*|*-*-cygwin*)
1802     ac_cv_have_dev_random=no
1803     ;;
1804
1805 dnl Everywhere else, it's /dev/random
1806
1807     *)
1808     NAME_DEV_RANDOM="/dev/random"
1809     ;;
1810 esac
1811
1812 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1813
1814 dnl Now check if the device actually exists
1815
1816 if test "x$try_dev_random" = "xyes"; then
1817     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1818     [if test -r "$NAME_DEV_RANDOM" ; then
1819         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1820     if test "x$ac_cv_have_dev_random" = "xyes"; then
1821         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1822     fi
1823 else
1824     AC_MSG_CHECKING(for random device)
1825     ac_cv_have_dev_random=no
1826     AC_MSG_RESULT(has been disabled)
1827 fi
1828
1829 if test "x$host_win32" = "xyes"; then
1830     AC_DEFINE(HAVE_CRYPT_RNG)
1831 fi
1832
1833 if test "x$ac_cv_have_dev_random" = "xno" \
1834     && test "x$host_win32" = "xno"; then
1835     AC_MSG_WARN([[
1836 ***
1837 *** A system-provided entropy source was not found on this system.
1838 *** Because of this, the System.Security.Cryptography random number generator
1839 *** will throw a NotImplemented exception.
1840 ***
1841 *** If you are seeing this message, and you know your system DOES have an
1842 *** entropy collection in place, please contact <crichton@gimp.org> and
1843 *** provide information about the system and how to access the random device.
1844 ***
1845 *** Otherwise you can install either egd or prngd and set the environment
1846 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1847 ***]])
1848 fi
1849
1850 AC_MSG_CHECKING([if inter-process shared handles are requested])
1851 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1852 AC_MSG_RESULT($try_shared_handles)
1853 if test "x$try_shared_handles" != "xyes"; then
1854         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1855         AC_SUBST(DISABLE_SHARED_HANDLES)
1856 fi
1857
1858 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1859 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1860
1861 AC_MSG_CHECKING([if big-arrays are to be enabled])
1862 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1863 if test "x$enable_big_arrays" = "xyes" ; then
1864     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1865         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1866     else
1867         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1868     fi
1869 fi
1870 AC_MSG_RESULT($enable_big_arrays)
1871
1872 dnl **************
1873 dnl *** DTRACE ***
1874 dnl **************
1875
1876 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1877
1878 if test "x$enable_dtrace" = "xyes"; then
1879    if test "x$has_dtrace" = "xno"; then
1880           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1881    fi
1882    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1883    if test "x$DTRACE" = "xno"; then
1884           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1885           enable_dtrace=no
1886    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1887           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1888           enable_dtrace=no
1889    fi
1890 fi
1891
1892 dtrace_g=no
1893 if test "x$enable_dtrace" = "xyes"; then
1894         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1895         DTRACEFLAGS=
1896         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1897                 case "$host" in
1898                         powerpc-*-darwin*)
1899                         DTRACEFLAGS="-arch ppc64"
1900                         ;;
1901                         i*86-*-darwin*)
1902                         DTRACEFLAGS="-arch x86_64"
1903                         ;;
1904                         *)
1905                         DTRACEFLAGS=-64
1906                         ;;
1907                 esac
1908         else
1909                 case "$host" in
1910                         powerpc-*-darwin*)
1911                         DTRACEFLAGS="-arch ppc"
1912                         ;;
1913                         i*86-*-darwin*)
1914                         DTRACEFLAGS="-arch i386"
1915                         ;;
1916                         *)
1917                         DTRACEFLAGS=-32
1918                         ;;
1919                 esac
1920         fi
1921         AC_SUBST(DTRACEFLAGS)
1922         case "$host" in
1923                 *-*-solaris*)
1924                 dtrace_g=yes
1925                 ;;
1926         esac
1927         AC_CHECK_HEADERS([sys/sdt.h])
1928 fi
1929 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1930 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1931
1932 dnl **************
1933 dnl ***  LLVM  ***
1934 dnl **************
1935
1936 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1937
1938 if test "x$enable_llvm" = "xyes"; then
1939    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
1940    if test "x$LLVM_CONFIG" = "xno"; then
1941           AC_MSG_ERROR([llvm-config not found.])
1942    fi
1943
1944    # The output of --cflags seems to include optimizations flags too
1945    LLVM_CFLAGS=`$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'`
1946    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
1947    # from LLVM classes.
1948    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
1949    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1950    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
1951    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
1952
1953    # Should be something like '2.6' or '2.7svn'
1954    llvm_version=`$LLVM_CONFIG --version`
1955    major_version=`echo $llvm_version | cut -c 1`
1956    minor_version=`echo $llvm_version | cut -c 3`
1957
1958    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
1959    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
1960
1961    # Have to pass these on the command line since mini-llvm-cpp.h already includes
1962    # llvm's config.h
1963    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
1964
1965    AC_SUBST(LLVM_CFLAGS)
1966    AC_SUBST(LLVM_CXXFLAGS)
1967    AC_SUBST(LLVM_LIBS)
1968    AC_SUBST(LLVM_LDFLAGS)
1969    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
1970 fi
1971
1972 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
1973
1974 TARGET="unknown"
1975 ACCESS_UNALIGNED="yes"
1976
1977 JIT_SUPPORTED=no
1978 INTERP_SUPPORTED=no
1979 LIBC="libc.so.6"
1980 INTL="libc.so.6"
1981 SQLITE="libsqlite.so.0"
1982 SQLITE3="libsqlite3.so.0"
1983 X11="libX11.so"
1984
1985 sizeof_register="SIZEOF_VOID_P"
1986
1987 jit_wanted=false
1988 interp_wanted=false
1989 case "$host" in
1990 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1991 #               TARGET=MIPS;
1992 #               ACCESS_UNALIGNED="no"
1993 #               ;;
1994         mips*)
1995                 TARGET=MIPS;
1996                 arch_target=mips;
1997                 ACCESS_UNALIGNED="no"
1998                 JIT_SUPPORTED=yes
1999                 jit_wanted=true
2000
2001                 AC_MSG_CHECKING(for mips n32)
2002                 AC_TRY_COMPILE([], [
2003                 void main () {
2004                 #if _MIPS_SIM != _ABIN32
2005                 #error Not mips n32
2006                 #endif
2007                 }
2008                 ],[
2009                 AC_MSG_RESULT(yes)
2010                 sizeof_register=8
2011                 ],[
2012                 AC_MSG_RESULT(no)
2013                 ])
2014                 ;;
2015         i*86-*-*)
2016                 TARGET=X86;
2017                 arch_target=x86;
2018                 JIT_SUPPORTED=yes
2019                 jit_wanted=true
2020                 case $host_os in
2021                   solaris*)
2022                         LIBC="libc.so"
2023                         INTL="libintl.so"
2024                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2025                                 TARGET=AMD64
2026                                 arch_target=amd64
2027                         fi
2028
2029                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2030                         # int astruct __attribute__ ((visibility ("hidden")));
2031                         # void foo ()
2032                         # {
2033                         #       void *p = &astruct;
2034                         # }
2035                         # gcc -fPIC --shared -o libfoo.so foo.c
2036                         # yields:
2037                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2038                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2039                         have_visibility_hidden=no
2040                         ;;
2041                   cygwin*)
2042                         have_visibility_hidden=no
2043                 esac
2044                 ;;
2045         x86_64-*-* | amd64-*-*)
2046                 TARGET=AMD64;
2047                 arch_target=amd64;
2048                 JIT_SUPPORTED=yes
2049                 jit_wanted=true
2050                 ;;
2051         ia64-*-*)
2052                 TARGET=IA64
2053                 arch_target=ia64
2054                 ACCESS_UNALIGNED="no"
2055                 JIT_SUPPORTED=yes
2056                 jit_wanted=true
2057                 LIBC="libc.so.6.1"
2058                 INTL="libc.so.6.1"
2059                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2060                 libmono_ldflags="-lunwind"
2061                 ;;
2062         sparc*-*-*)
2063                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2064                    TARGET=SPARC64
2065                 else
2066                         TARGET=SPARC
2067                 fi
2068                 arch_target=sparc;
2069                 JIT_SUPPORTED=yes
2070                 ACCESS_UNALIGNED="no"
2071                 case $host_os in
2072                   linux*) ;;
2073                   *)
2074                         LIBC="libc.so"
2075                         INTL="libintl.so"
2076                 esac
2077                 jit_wanted=true
2078                 if test x"$GCC" = xyes; then
2079                         # We don't support v8 cpus
2080                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2081                 fi
2082                 if test x"$AR" = xfalse; then
2083                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2084                 fi
2085                 ;;
2086        alpha*-*-linux* | alpha*-*-osf*)
2087                 TARGET=ALPHA;
2088                 ACCESS_UNALIGNED="no"
2089                 JIT_SUPPORTED=yes
2090                 jit_wanted=true
2091                 arch_target=alpha;
2092                 CFLAGS="$CFLAGS -mieee -O0"
2093                 case $host_os in
2094                   linux*)
2095                         LIBC="libc.so.6.1"
2096                         INTL="libc.so.6.1"
2097                 esac
2098                ;;
2099         *-*-mingw*|*-*-cygwin*)
2100                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2101                 have_visibility_hidden=no
2102                 INTL="intl"
2103                 ;;
2104         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2105                 TARGET=HPPA;
2106                 arch_target=hppa;
2107                 LIBC="libc.sl"
2108                 ACCESS_UNALIGNED="no"
2109                 INTERP_SUPPORTED=yes
2110                 interp_wanted=true
2111                 ;;
2112         hppa*linux*)
2113                 TARGET=HPPA;
2114                 arch_target=hppa;
2115                 ACCESS_UNALIGNED="no"
2116                 JIT_SUPPORTED=yes
2117                 jit_wanted=true
2118                 ;;
2119         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2120         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2121                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2122                         TARGET=POWERPC64;
2123                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2124                         CFLAGS="$CFLAGS -mminimal-toc"
2125                 else
2126                         TARGET=POWERPC;
2127                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2128                 fi
2129                 arch_target=ppc;
2130                 JIT_SUPPORTED=yes
2131                 jit_wanted=true
2132                 ;;
2133         arm*-darwin*)
2134                 TARGET=ARM;
2135                 arch_target=arm;
2136                 ACCESS_UNALIGNED="no"
2137                 JIT_SUPPORTED=yes
2138                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2139                 jit_wanted=true
2140                 ;;
2141         arm*-linux*)
2142                 TARGET=ARM;
2143                 arch_target=arm;
2144                 ACCESS_UNALIGNED="no"
2145                 JIT_SUPPORTED=yes
2146                 jit_wanted=true
2147                 ;;
2148         s390-*-linux*)
2149                 TARGET=S390;
2150                 arch_target=s390;
2151                 ACCESS_UNALIGNED="no"
2152                 JIT_SUPPORTED=yes
2153                 jit_wanted=true
2154                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2155                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2156                 ;;
2157         s390x-*-linux*)
2158                 TARGET=S390x;
2159                 arch_target=s390x;
2160                 ACCESS_UNALIGNED="no"
2161                 JIT_SUPPORTED=yes
2162                 jit_wanted=true
2163                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2164                 ;;
2165 esac
2166
2167 if test "x$host" != "x$target"; then
2168    case "$target" in
2169    powerpc64-ps3-linux-gnu)
2170                 TARGET=POWERPC64
2171                 arch_target=powerpc64
2172                 AC_DEFINE(TARGET_PS3, 1, [...])
2173                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2174                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2175                 # uses this define
2176                 AC_DEFINE(__mono_ppc64__, 1, [...])
2177                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2178                 sizeof_register=8
2179                 target_byte_order=G_BIG_ENDIAN
2180                 ;;
2181
2182    powerpc64-xbox360-linux-gnu)
2183                 TARGET=POWERPC64
2184                 arch_target=powerpc64
2185                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2186                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2187                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2188                 # uses this define
2189                 sizeof_register=8
2190                 target_byte_order=G_BIG_ENDIAN
2191                 ;;
2192         *)
2193                 AC_MSG_ERROR([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2194         esac
2195 fi
2196
2197 # FIXME: Define the others as well
2198 case "$TARGET" in
2199 X86)
2200         AC_DEFINE(TARGET_X86, 1, [...])
2201         ;;
2202 AMD64)
2203         AC_DEFINE(TARGET_AMD64, 1, [...])
2204         ;;
2205 ARM)
2206         AC_DEFINE(TARGET_ARM, 1, [...])
2207         ;;
2208 POWERPC)
2209         AC_DEFINE(TARGET_POWERPC, 1, [...])
2210         ;;
2211 POWERPC64)
2212         AC_DEFINE(TARGET_POWERPC, 1, [...])
2213         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2214         ;;
2215 esac
2216
2217 if test "x$sizeof_register" = "x4"; then
2218    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2219 elif test "x$sizeof_register" = "x8"; then
2220    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2221 else
2222    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2223 fi
2224
2225 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2226    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2227 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2228    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2229 else
2230    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2231 fi
2232
2233 if test "x$have_visibility_hidden" = "xyes"; then
2234    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2235 fi
2236
2237 if test "x$have_deprecated" = "xyes"; then
2238    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2239 fi
2240
2241 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2242         if test x$withval = xyes; then
2243            jit_wanted=true
2244         else
2245            jit_wanted=false
2246         fi
2247 ])
2248
2249 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2250         if test x$withval = xyes; then
2251            interp_wanted=true
2252         else
2253            interp_wanted=false
2254         fi
2255 ])
2256
2257 USEJIT=false
2258 if test x$JIT_SUPPORTED = xyes; then
2259    if $jit_wanted; then
2260       USEJIT=true
2261       jit_status="Building and using the JIT"
2262    else
2263       if $interp_wanted; then
2264          jit_status="Building the JIT, defaulting to the interpreter"
2265       else
2266          AC_ERROR(No JIT or interpreter support available or selected.)
2267       fi
2268    fi
2269 else
2270    if test x$interp_wanted = xtrue; then
2271       jit_status="interpreter"
2272    else
2273       AC_ERROR(No JIT or interpreter support available or selected.)
2274    fi
2275 fi
2276
2277 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2278
2279 libsuffix=".so"
2280
2281 case "$host" in
2282      *-*-darwin*)
2283         libsuffix=".dylib"
2284         LIBC="libc.dylib"
2285         INTL="libintl.dylib"
2286         SQLITE="libsqlite.0.dylib"
2287         SQLITE3="libsqlite3.0.dylib"
2288         X11="libX11.dylib"
2289         ;;
2290      *-*-*netbsd*)
2291         LIBC="libc.so.12"
2292         INTL="libintl.so.0"
2293         ;;
2294     *-*-*freebsd*)
2295         LIBC="libc.so"
2296         INTL="libintl.so"
2297         ;;
2298     *-*-*openbsd*)
2299         LIBC="libc.so"
2300         INTL="libintl.so"
2301         ;;
2302     *-*-*linux*)
2303         AC_PATH_X
2304         AC_MSG_CHECKING(for the soname of libX11.so)
2305         for i in $x_libraries /usr/lib /usr/lib64; do
2306                 for r in 4 5 6; do
2307                         if test -f $i/libX11.so.$r; then
2308                                 X11=libX11.so.$r
2309                                 AC_MSG_RESULT($X11)
2310                         fi
2311                 done
2312         done
2313
2314         if test "x$X11" = "xlibX11.so"; then
2315                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2316         fi
2317         ;;
2318 esac
2319
2320
2321 AC_SUBST(libsuffix)
2322
2323 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2324         if test "x$with_tls" = "x__thread"; then
2325                 #
2326                 # On some linux distributions, TLS works in executables, but linking
2327                 # against a shared library containing TLS fails with:
2328                 # undefined reference to `__tls_get_addr'
2329                 #
2330                 rm -f conftest.c conftest.so conftest
2331                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2332                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2333                 $CC -o conftest conftest.so > /dev/null 2>&1
2334                 if test ! -f conftest; then
2335                    AC_MSG_WARN([Disabling usage of __thread.]);
2336                    with_tls=pthread
2337                 fi
2338                 rm -f conftest.c conftest.so conftest
2339         fi
2340 fi
2341
2342 mono_debugger_supported=no
2343 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2344 if test "x$try_mono_debugger" = "xyes"; then
2345         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2346                 if test x$use_included_gc = xyes; then
2347                         case "$host" in
2348                         *-*-*linux*)
2349                                 mono_debugger_supported=yes
2350                                 ;;
2351                         *86-apple-darwin*)
2352                                 mono_debugger_supported=yes
2353                                 ;;
2354                         esac
2355                 fi
2356         fi
2357 fi
2358
2359 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2360 if test "x$mono_debugger_supported" = "xyes"; then
2361         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2362 fi
2363 AC_MSG_RESULT($mono_debugger_supported)
2364 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2365
2366 if test "x$with_tls" = "x__thread"; then
2367         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2368         # Pass the information to libgc
2369         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2370         AC_MSG_CHECKING(if the tls_model attribute is supported)
2371         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2372                 ], [
2373                         AC_MSG_RESULT(yes)
2374                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2375                 ], [
2376                         AC_MSG_RESULT(no)
2377         ])
2378 fi
2379
2380 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2381         dnl ******************************************
2382         dnl *** Check to see what FPU is available ***
2383         dnl ******************************************
2384         AC_MSG_CHECKING(which FPU to use)
2385
2386         AC_TRY_COMPILE([], [
2387                 __asm__ ("ldfd f0, [r0]");
2388                 ], fpu=FPA, fpu=NONE)
2389
2390         AC_MSG_RESULT($fpu)
2391         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2392         unset fpu
2393 fi
2394
2395 if test ${TARGET} = unknown; then
2396         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2397         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2398 fi
2399
2400 if test ${ACCESS_UNALIGNED} = no; then
2401         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2402 fi
2403
2404 case "x$gc" in
2405         xincluded)
2406                 # Pass CPPFLAGS to libgc configure
2407                 # We should use a separate variable for this to avoid passing useless and
2408                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2409                 # This should be executed late so we pick up the final version of CPPFLAGS
2410                 # The problem with this approach, is that during a reconfigure, the main
2411                 # configure scripts gets invoked with these arguments, so we use separate
2412                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2413                 LIBGC_CPPFLAGS=$CPPFLAGS
2414                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2415                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2416                 fi
2417                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2418                 AC_CONFIG_SUBDIRS(libgc)
2419                 ;;
2420 esac
2421
2422 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2423 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2424 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2425
2426 OPROFILE=no
2427 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2428         if test x$with_oprofile != xno; then
2429             oprofile_include=$with_oprofile/include
2430             if test ! -f $oprofile_include/opagent.h; then
2431                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2432                 fi
2433             OPROFILE=yes
2434                 OPROFILE_CFLAGS="-I$oprofile_include"
2435             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2436             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2437         fi
2438 ])
2439
2440 MALLOC_MEMPOOLS=no
2441 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2442         if test x$with_malloc_mempools = xyes; then
2443                 MALLOC_MEMPOOLS=yes
2444                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2445         fi
2446 ])
2447
2448
2449 DISABLE_MCS_DOCS=no
2450 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2451         if test x$with_mcs_docs != xyes; then
2452                 DISABLE_MCS_DOCS=yes
2453         fi
2454 ])
2455
2456 MOONLIGHT=no
2457 AC_ARG_WITH(moonlight, [  --with-moonlight=yes,no         If you want to build Mono for Moonlight (defaults to no - the resulting mono build is useless for anything but moonlight)],[
2458         if test x$with_moonlight = xyes; then
2459                 MOONLIGHT=yes
2460                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2461         fi
2462 ])
2463
2464
2465
2466 dnl
2467 dnl Consistency settings
2468 dnl
2469 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2470    DISABLE_MCS_DOCS=yes
2471    docs_dir=""
2472 else
2473    docs_dir=docs
2474 fi
2475 AC_SUBST(docs_dir)
2476
2477 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2478 AC_SUBST(OPROFILE_CFLAGS)
2479 AC_SUBST(OPROFILE_LIBS)
2480
2481 libmono_ldflags="$libmono_ldflags $LIBS"
2482
2483 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" = xyes])
2484 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2485 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2486
2487 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2488 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2489 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2490 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2491 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2492 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2493 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2494 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2495 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2496 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2497 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2498 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2499 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2500 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2501 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2502 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2503
2504 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2505 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2506 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2507
2508 AC_SUBST(LIBC)
2509 AC_SUBST(INTL)
2510 AC_SUBST(SQLITE)
2511 AC_SUBST(SQLITE3)
2512 AC_SUBST(X11)
2513 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2514 AC_SUBST(arch_target)
2515 AC_SUBST(CFLAGS)
2516 AC_SUBST(CPPFLAGS)
2517 AC_SUBST(LDFLAGS)
2518
2519 mono_build_root=`pwd`
2520 AC_SUBST(mono_build_root)
2521
2522 if test x$USEJIT = xtrue; then
2523   mono_runtime=mono/mini/mono
2524 else
2525   mono_runtime=mono/interpreter/mint
2526 fi
2527 AC_SUBST(mono_runtime)
2528
2529 mono_cfg_root=$mono_build_root/runtime
2530 if test x$host_win32 = xyes; then
2531   if test "x$cross_compiling" = "xno"; then
2532     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2533   else
2534     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2535   fi
2536 else
2537   mono_cfg_dir=$mono_cfg_root/etc
2538 fi
2539 AC_SUBST(mono_cfg_dir)
2540
2541 AC_CONFIG_FILES([po/mcs/Makefile.in])
2542
2543 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2544 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2545
2546 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2547 [   depth=../../../..
2548     case $srcdir in
2549     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2550     .) reldir=$depth ;;
2551     *) reldir=$depth/$srcdir ;;
2552     esac
2553     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2554     cd runtime/etc/mono/1.0
2555     rm -f machine.config
2556     $LN_S $reldir/data/net_1_1/machine.config machine.config
2557     cd $depth
2558 ],[LN_S='$LN_S'])
2559
2560 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2561 [   depth=../../../..
2562     case $srcdir in
2563     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2564     .) reldir=$depth ;;
2565     *) reldir=$depth/$srcdir ;;
2566     esac
2567     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2568     cd runtime/etc/mono/2.0
2569     rm -f machine.config
2570     $LN_S $reldir/data/net_2_0/machine.config machine.config
2571     cd $depth
2572 ],[LN_S='$LN_S'])
2573
2574 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2575 [   depth=../../../..
2576     case $srcdir in
2577     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2578     .) reldir=$depth ;;
2579     *) reldir=$depth/$srcdir ;;
2580     esac
2581     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2582     cd runtime/etc/mono/2.0
2583     rm -f web.config
2584     $LN_S $reldir/data/net_2_0/web.config web.config
2585     cd $depth
2586 ],[LN_S='$LN_S'])
2587
2588 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2589 [   depth=../../..
2590     case $srcdir in
2591     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2592     .) reldir=$depth ;;
2593     *) reldir=$depth/$srcdir ;;
2594     esac
2595     $ac_aux_dir/install-sh -d runtime/etc/mono/
2596     cd runtime/etc/mono/
2597     rm -f browscap.ini
2598     $LN_S $reldir/data/browscap.ini browscap.ini
2599     cd $depth
2600 ],[LN_S='$LN_S'])
2601
2602 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2603 [   depth=../../../../..
2604     case $srcdir in
2605     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2606     .) reldir=$depth ;;
2607     *) reldir=$depth/$srcdir ;;
2608     esac
2609     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2610     cd runtime/etc/mono/2.0/Browsers
2611     rm -f Compat.browser
2612     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2613     cd $depth
2614 ],[LN_S='$LN_S'])
2615
2616 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2617 [   depth=../../../..
2618     case $srcdir in
2619     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2620     .) reldir=$depth ;;
2621     *) reldir=$depth/$srcdir ;;
2622     esac
2623     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2624     cd runtime/etc/mono/4.0
2625     rm -f machine.config
2626     $LN_S $reldir/data/net_4_0/machine.config machine.config
2627     cd $depth
2628 ],[LN_S='$LN_S'])
2629
2630 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2631 [   depth=../../../..
2632     case $srcdir in
2633     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2634     .) reldir=$depth ;;
2635     *) reldir=$depth/$srcdir ;;
2636     esac
2637     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2638     cd runtime/etc/mono/4.0
2639     rm -f web.config
2640     $LN_S $reldir/data/net_4_0/web.config web.config
2641     cd $depth
2642 ],[LN_S='$LN_S'])
2643
2644 if test x$enable_quiet_build = xyes; then
2645    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])
2646    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])
2647 fi
2648
2649 AC_OUTPUT([
2650 Makefile
2651 mono-core.spec
2652 mono-uninstalled.pc
2653 scripts/mono-find-provides
2654 scripts/mono-find-requires
2655 mono/Makefile
2656 mono/utils/Makefile
2657 mono/metadata/Makefile
2658 mono/dis/Makefile
2659 mono/cil/Makefile
2660 mono/arch/Makefile
2661 mono/arch/x86/Makefile
2662 mono/arch/amd64/Makefile
2663 mono/arch/hppa/Makefile
2664 mono/arch/ppc/Makefile
2665 mono/arch/sparc/Makefile
2666 mono/arch/s390/Makefile
2667 mono/arch/s390x/Makefile
2668 mono/arch/arm/Makefile
2669 mono/arch/alpha/Makefile
2670 mono/arch/ia64/Makefile
2671 mono/arch/mips/Makefile
2672 mono/interpreter/Makefile
2673 mono/tests/Makefile
2674 mono/tests/tests-config
2675 mono/tests/assemblyresolve/Makefile
2676 mono/tests/cas/Makefile
2677 mono/tests/cas/assembly/Makefile
2678 mono/tests/cas/demand/Makefile
2679 mono/tests/cas/inheritance/Makefile
2680 mono/tests/cas/linkdemand/Makefile
2681 mono/tests/cas/threads/Makefile
2682 mono/benchmark/Makefile
2683 mono/monograph/Makefile
2684 mono/io-layer/Makefile
2685 mono/mini/Makefile
2686 mono/profiler/Makefile
2687 ikvm-native/Makefile
2688 scripts/Makefile
2689 man/Makefile
2690 web/Makefile
2691 docs/Makefile
2692 data/Makefile
2693 data/net_2_0/Makefile
2694 data/net_4_0/Makefile
2695 data/net_2_0/Browsers/Makefile
2696 data/mint.pc
2697 data/mono-2.pc
2698 data/mono-cairo.pc
2699 data/mono-nunit.pc
2700 data/mono-options.pc
2701 data/mono-lineeditor.pc
2702 data/monodoc.pc
2703 data/mono.web.pc
2704 data/dotnet.pc
2705 data/dotnet35.pc
2706 data/wcf.pc
2707 data/cecil.pc
2708 data/system.web.extensions_1.0.pc
2709 data/system.web.extensions.design_1.0.pc
2710 data/system.web.mvc.pc
2711 samples/Makefile
2712 support/Makefile
2713 data/config
2714 tools/Makefile
2715 tools/locale-builder/Makefile
2716 tools/sgen/Makefile
2717 runtime/Makefile
2718 msvc/Makefile
2719 po/Makefile
2720 ])
2721
2722 if test x$host_win32 = xyes; then
2723    # Get rid of 'cyg' prefixes in library names
2724    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2725    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2726    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2727    # executable doesn't work...
2728    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2729 fi
2730
2731 (
2732   case $prefix in
2733   NONE) prefix=$ac_default_prefix ;;
2734   esac
2735   case $exec_prefix in
2736   NONE) exec_prefix='${prefix}' ;;
2737   esac
2738
2739   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2740
2741   #
2742   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2743   # any existing config.make.  This allows people to share the same source tree
2744   # with different build directories, one native and one cross
2745   #
2746   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2747     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2748     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2749     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2750     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2751     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2752     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2753     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2754     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2755     case $INSTALL in
2756     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2757     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2758     esac
2759
2760     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2761
2762     export VERSION
2763     [myver=$($AWK 'BEGIN {
2764       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2765       if(length(vsplit [1]) > 4) {
2766         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2767       }
2768       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2769     }')]
2770
2771     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2772   fi
2773
2774   if test x$platform_darwin = xyes; then
2775         echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make
2776   fi
2777
2778   if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
2779          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2780   fi
2781
2782   # if we have an olive folder, override the default settings
2783   if test -d $olivedir; then
2784
2785     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2786
2787     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2788       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2789       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2790       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2791       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2792       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2793       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2794     fi
2795   fi
2796
2797   if test x$DISABLE_MCS_DOCS = xyes; then
2798         echo "DISABLE_MCS_DOCS = yes" >> $srcdir/$mcsdir/build/config.make
2799   fi
2800
2801   if test x$with_moonlight = xyes; then
2802         echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
2803   fi
2804 )
2805
2806 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2807
2808 echo "
2809         mcs source:    $mcs_topdir
2810         olive source:  $olive_topdir
2811
2812    Engine:
2813         GC:            $gc
2814         GLIB:          $with_glib
2815         TLS:           $with_tls
2816         SIGALTSTACK:   $with_sigaltstack
2817         Engine:        $jit_status
2818         oprofile:      $OPROFILE
2819         BigArrays:     $enable_big_arrays
2820         DTrace:        $enable_dtrace
2821         Parallel Mark: $enable_parallel_mark
2822         LLVM Back End: $enable_llvm
2823
2824     Libraries:
2825         Moon Profile:  $with_moonlight
2826         MonoTouch:     $with_monotouch
2827         JNI support:   $jdk_headers_found
2828         libgdiplus:    $libgdiplus_msg
2829         zlib:          $zlib_msg
2830         $disabled
2831 "
2832 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2833    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2834 fi
2835
2836 if test x$gc = xsgen; then
2837         echo IMPORTANT:
2838         echo IMPORTANT: You have selected an experimental, work-in-progress
2839         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2840         echo IMPORTANT: and is not yet ready for use.
2841         echo IMPORTANT:
2842         echo IMPORTANT: There are known problems with it, use at your own risk.
2843 fi
2844
2845 if test x$enable_llvm = xyes; then
2846    echo IMPORTANT:
2847    echo IMPORTANT: The LLVM Back End is experimental and has known problems.
2848    echo IMPORTANT:
2849 fi