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