configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,2.7)
  10 AM_MAINTAINER_MODE
  11
  12 API_VER=2.0
  13 AC_SUBST(API_VER)
  14
  15 AC_PROG_LN_S
  16
  17 # In case of cygwin, override LN_S, irrespective of what it determines.
  18 # The build uses cygwin, but the actual runtime doesn't.
  19 case $host_os in
  20 *cygwin* ) LN_S='cp -p';;
  21 esac
  22
  23 dnl
  24 dnl libgc checks
  25 dnl
  26
  27 gc_headers=no
  28 gc=included
  29 use_included_gc=no
  30 libgc_configure_args=
  31
  32 if test -d $srcdir/libgc ; then
  33   gc_default=included
  34 else
  35   gc_default=boehm
  36 fi
  37
  38 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  39 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  40 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  41 CFLAGS_FOR_LIBGC=$CFLAGS
  42 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
  43 CFLAGS_FOR_EGLIB=$CFLAGS
  44
  45 #
  46 # These are the flags that need to be stored in the mono.pc file for
  47 # compiling code that will embed Mono
  48 #
  49 libmono_cflags=""
  50 libmono_ldflags=""
  51 AC_SUBST(libmono_cflags)
  52 AC_SUBST(libmono_ldflags)
  53
  54 # Variable to have relocatable .pc files (lib, or lib64)
  55 reloc_libdir=`basename ${libdir}`
  56 AC_SUBST(reloc_libdir)
  57
  58 dnl if linker handles the version script
  59 no_version_script=no
  60
  61 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  62 need_link_unlink=no
  63
  64 # Thread configuration inspired by sleepycat's db
  65 AC_MSG_CHECKING([host platform characteristics])
  66 libgc_threads=no
  67 has_dtrace=no
  68 parallel_mark=yes
  69
  70 case "$host" in
  71         powerpc*-*-linux*)
  72                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
  73                 disable_munmap=yes
  74         ;;
  75 esac
  76
  77 host_win32=no
  78 target_win32=no
  79 case "$host" in
  80         *-mingw*|*-*-cygwin*)
  81                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
  82                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
  83                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
  84                 host_win32=yes
  85                 if test "x$cross_compiling" = "xno"; then
  86                         target_win32=yes
  87                         if test "x$host" == "x$target"; then
  88                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
  89                         fi
  90                         CC="gcc -mno-cygwin -g"
  91                         CXX="g++ -mno-cygwin -g"
  92                         # So libgc configure gets -mno-cygwin
  93                         export CC
  94                         export CXX
  95                 else
  96                         target_win32=yes
  97                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
  98                         AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
  99                 fi
 100                 HOST_CC="gcc"
 101                 # Windows 2000 is required that includes Internet Explorer 5.01
 102                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
 103                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
 104                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 105                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 106                 libdl=
 107                 libgc_threads=win32
 108                 gc_default=included
 109                 with_sigaltstack=no
 110                 LN_S=cp
 111                 # This forces libgc to use the DllMain based thread registration code on win32
 112                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 113                 ;;
 114         *-*-*netbsd*)
 115                 host_win32=no
 116                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 117                 libmono_cflags="-D_REENTRANT"
 118                 LDFLAGS="$LDFLAGS -pthread"
 119                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 120                 libmono_ldflags="-pthread"
 121                 need_link_unlink=yes
 122                 libdl="-ldl"
 123                 libgc_threads=pthreads
 124                 with_sigaltstack=no
 125                 use_sigposix=yes
 126                 ;;
 127         *-*-*freebsd*)
 128                 host_win32=no
 129                 if test "x$PTHREAD_CFLAGS" = "x"; then
 130                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 131                         libmono_cflags=
 132                 else
 133                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 134                         libmono_cflags="$PTHREAD_CFLAGS"
 135                 fi
 136                 if test "x$PTHREAD_LIBS" = "x"; then
 137                         LDFLAGS="$LDFLAGS -pthread"
 138                         libmono_ldflags="-pthread"
 139                 else
 140                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 141                         libmono_ldflags="$PTHREAD_LIBS"
 142                 fi
 143                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 144                 need_link_unlink=yes
 145                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 146                 libdl=
 147                 libgc_threads=pthreads
 148                 # This doesn't seem to work as of 7.0 on amd64
 149                 with_sigaltstack=no
 150 # TLS is only partially implemented on -CURRENT (compiler support
 151 # but NOT library support)
 152 #
 153                 with_tls=pthread
 154                 use_sigposix=yes
 155                 ;;
 156         *-*-*openbsd*)
 157                 host_win32=no
 158                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 159                 if test "x$disable_munmap" != "xyes"; then
 160                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 161                 fi
 162                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
 163                 LDFLAGS="$LDFLAGS -pthread"
 164                 need_link_unlink=yes
 165                 AC_DEFINE(PTHREAD_POINTER_ID)
 166                 libdl=
 167                 gc_default=boehm
 168                 libgc_threads=pthreads
 169                 with_sigaltstack=no
 170                 use_sigposix=yes
 171                 ;;
 172         *-*-linux*)
 173                 host_win32=no
 174                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 175                 if test "x$disable_munmap" != "xyes"; then
 176                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 177                 fi
 178                 libmono_cflags="-D_REENTRANT"
 179                 libdl="-ldl"
 180                 libgc_threads=pthreads
 181                 AOT_SUPPORTED="yes"
 182                 use_sigposix=yes
 183                 ;;
 184         *-*-hpux*)
 185                 host_win32=no
 186                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 187                 # +ESdbgasm only valid on bundled cc on RISC
 188                 # silently ignored for ia64
 189                 if test $GCC != "yes"; then
 190                         CFLAGS="$CFLAGS +ESdbgasm"
 191                         # Arrange for run-time dereferencing of null
 192                         # pointers to produce a SIGSEGV signal.
 193                         LDFLAGS="$LDFLAGS -z"
 194                 fi
 195                 CFLAGS="$CFLAGS +ESdbgasm"
 196                 LDFLAGS="$LDFLAGS -z"
 197                 libmono_cflags="-D_REENTRANT"
 198                 libmono_ldflags="-lpthread"
 199                 libgc_threads=pthreads
 200                 need_link_unlink=yes
 201                 use_sigposix=yes
 202                 ;;
 203         *-*-solaris*)
 204                 host_win32=no
 205                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 206                 need_link_unlink=yes
 207                 libmono_cflags="-D_REENTRANT"
 208                 libgc_threads=pthreads
 209                 # This doesn't seem to work on solaris/x86, but the configure test runs
 210                 with_tls=pthread
 211                 has_dtrace=yes
 212                 use_sigposix=yes
 213                 enable_solaris_tar_check=yes
 214                 ;;
 215         *-*-darwin*)
 216                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 217                 host_win32=no
 218                 platform_darwin=yes
 219                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 220                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 221                 libmono_cflags="-D_THREAD_SAFE"
 222                 LDFLAGS="$LDFLAGS -pthread"
 223                 libmono_ldflags="-pthread"
 224                 need_link_unlink=yes
 225                 AC_DEFINE(PTHREAD_POINTER_ID)
 226                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 227                 no_version_script=yes
 228                 libdl=
 229                 libgc_threads=pthreads
 230                 has_dtrace=yes
 231                 if test "x$cross_compiling" = "xyes"; then
 232                         has_broken_apple_cpp=yes
 233                 fi
 234                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
 235                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 236                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 237                 case "$host" in
 238                         dnl Snow Leopard config.guess reports as this
 239                         i*86-*-darwin10*)
 240                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 241                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 242                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 243                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 244                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 245                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 246                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 247                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 248                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 249                                 ;;
 250                 esac
 251                 ;;
 252         *-*-haiku*)
 253                 host_win32=no
 254                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
 255                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
 256                 libdl=
 257                 LIBS="$LIBS -lnetwork"
 258                 need_link_unlink=yes
 259                 AC_DEFINE(PTHREAD_POINTER_ID)
 260                 libgc_threads=pthreads
 261                 use_sigposix=yes
 262                 ;;
 263         *)
 264                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 265                 host_win32=no
 266                 libdl="-ldl"
 267                 ;;
 268 esac
 269 AC_MSG_RESULT(ok)
 270
 271 if test x$need_link_unlink = xyes; then
 272    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 273 fi
 274
 275 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 276 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 277 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 278 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 279 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 280
 281 AC_CHECK_TOOL(CC, gcc, gcc)
 282 AC_PROG_CC
 283 AC_CHECK_TOOL(CXX, g++, g++)
 284 AC_PROG_CXX
 285 AM_PROG_AS
 286 AM_PROG_CC_STDC
 287 AC_PROG_INSTALL
 288 AC_PROG_AWK
 289 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 290 : ${CCAS='$(CC)'}
 291 # Set ASFLAGS if not already set.
 292 : ${CCASFLAGS='$(CFLAGS)'}
 293 AC_SUBST(CCAS)
 294 AC_SUBST(CCASFLAGS)
 295
 296 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 297 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 298 if test "x$CXX" = "xg++"; then
 299         if test "x$GXX" != "xyes"; then
 300                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 301                 # are inside automake conditionals
 302                 AC_MSG_ERROR([You need to install g++])
 303         fi
 304 fi
 305
 306 AC_CHECK_PROG(BISON, bison,yes,no)
 307 if test "x$BISON" = "xno";
 308 then
 309         AC_MSG_ERROR([You need to install bison])
 310 fi
 311
 312 dnl may require a specific autoconf version
 313 dnl AC_PROG_CC_FOR_BUILD
 314 dnl CC_FOR_BUILD not automatically detected
 315 CC_FOR_BUILD=$CC
 316 CFLAGS_FOR_BUILD=$CFLAGS
 317 BUILD_EXEEXT=
 318 if test "x$cross_compiling" = "xyes"; then
 319         CC_FOR_BUILD=cc
 320         CFLAGS_FOR_BUILD=
 321         BUILD_EXEEXT=""
 322 fi
 323 AC_SUBST(CC_FOR_BUILD)
 324 AC_SUBST(CFLAGS_FOR_BUILD)
 325 AC_SUBST(HOST_CC)
 326 AC_SUBST(BUILD_EXEEXT)
 327
 328 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 329 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 330
 331 # Set STDC_HEADERS
 332 AC_HEADER_STDC
 333 AC_LIBTOOL_WIN32_DLL
 334 # This causes monodis to not link correctly
 335 #AC_DISABLE_FAST_INSTALL
 336 AM_PROG_LIBTOOL
 337 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 338 DOLT
 339
 340 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 341 AC_SUBST(export_ldflags)
 342
 343 # Test whenever ld supports -version-script
 344 AC_PROG_LD
 345 AC_PROG_LD_GNU
 346 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 347    no_version_script=yes
 348 fi
 349
 350 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 351
 352 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)
 353 AC_CHECK_HEADERS(sys/param.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h asm/sigcontext.h)
 354
 355 AC_CHECK_HEADERS(sys/user.h, [], [],
 356 [
 357 #ifdef HAVE_SYS_PARAM_H
 358 # include <sys/param.h>
 359 #endif
 360 ])
 361
 362 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 363 if test x$have_zlib = xyes; then
 364    AC_TRY_COMPILE([#include <zlib.h>], [
 365    void main () {
 366    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 367    }
 368    #else
 369    #error No good zlib found
 370    #endif
 371    ],[
 372         AC_MSG_RESULT(Using system zlib)
 373         zlib_msg="system zlib"
 374    ],[
 375         AC_MSG_RESULT(Using embedded zlib)
 376         have_zlib=no
 377         zlib_msg="bundled zlib"
 378    ])
 379 fi
 380
 381 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 382 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 383
 384 # for mono/metadata/debug-symfile.c
 385 AC_CHECK_HEADERS(elf.h)
 386
 387 # for support
 388 AC_CHECK_HEADERS(poll.h)
 389 AC_CHECK_HEADERS(sys/poll.h)
 390 AC_CHECK_HEADERS(sys/wait.h)
 391 AC_CHECK_HEADERS(grp.h)
 392 AC_CHECK_HEADERS(syslog.h)
 393
 394 # for mono/dis
 395 AC_CHECK_HEADERS(wchar.h)
 396 AC_CHECK_HEADERS(ieeefp.h)
 397 AC_MSG_CHECKING(for isinf)
 398 AC_TRY_LINK([#include <math.h>], [
 399         int f = isinf (1);
 400 ], [
 401         AC_MSG_RESULT(yes)
 402         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 403 ], [
 404         # We'll have to use signals
 405         AC_MSG_RESULT(no)
 406 ])
 407
 408
 409 # not 64 bit clean in cross-compile
 410 AC_CHECK_SIZEOF(void *, 4)
 411
 412 WARN=''
 413 if test x"$GCC" = xyes; then
 414         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 415                 # The runtime code does not respect ANSI C strict aliasing rules
 416                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 417
 418                 ORIG_CFLAGS=$CFLAGS
 419                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 420                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 421                 AC_TRY_COMPILE([], [
 422                                                    void main () { }
 423                 ], [
 424                    AC_MSG_RESULT(yes)
 425                 ], [
 426                    AC_MSG_RESULT(no)
 427                    CFLAGS=$ORIG_CFLAGS
 428                 ])
 429 else
 430         # The Sun Forte compiler complains about inline functions that access static variables
 431         # so disable all inlining.
 432         case "$host" in
 433         *-*-solaris*)
 434                 CFLAGS="$CFLAGS -Dinline="
 435                 ;;
 436         esac
 437 fi
 438 CFLAGS="$CFLAGS -g $WARN"
 439 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 440
 441 # Where's the 'mcs' source tree?
 442 if test -d $srcdir/mcs; then
 443   mcsdir=mcs
 444 else
 445   mcsdir=../mcs
 446 fi
 447
 448 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
 449         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
 450                 mcsdir=$with_mcs_path
 451         fi
 452 )
 453
 454 #
 455 # A sanity check to catch cases where the package was unpacked
 456 # with an ancient tar program (Solaris)
 457 #
 458 AC_ARG_ENABLE(solaris-tar-check,
 459 [  --disable-solaris-tar-check    disable solaris tar check],
 460    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 461
 462 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 463         AC_MSG_CHECKING(integrity of package)
 464         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 465         then
 466                 AC_MSG_RESULT(ok)
 467         else
 468                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 469                 AC_MSG_ERROR([$errorm])
 470         fi
 471 fi
 472
 473 if test "x$with_mcs_path" != "x"; then
 474 mcs_topdir=$(cd "$mcsdir" && pwd)
 475 mcs_topdir_from_srcdir=$mcs_topdir
 476 else
 477 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
 478 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
 479 fi
 480
 481 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 482 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 483
 484 AC_SUBST([mcs_topdir])
 485 AC_SUBST([mcs_topdir_from_srcdir])
 486
 487 # Where's the 'olive' source tree?
 488 if test -d $srcdir/olive; then
 489   olivedir=olive
 490 else
 491   olivedir=../olive
 492 fi
 493
 494 if test -d $srcdir/$olivedir; then
 495 olive_topdir='$(top_srcdir)/'$olivedir
 496 fi
 497
 498 # gettext: prepare the translation directories.
 499 # we do not configure the full gettext, as we consume it dynamically from C#
 500 AM_PO_SUBDIRS
 501
 502 if test "x$USE_NLS" = "xyes"; then
 503    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 504
 505    if test "x$HAVE_MSGFMT" = "xno"; then
 506           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 507    fi
 508 fi
 509
 510 AC_ARG_WITH([libgdiplus],
 511         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 512         [], [with_libgdiplus=installed])
 513
 514 case $with_libgdiplus in
 515 no|installed) libgdiplus_loc= ;;
 516 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 517 /*) libgdiplus_loc=$with_libgdiplus ;;
 518 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 519 esac
 520 AC_SUBST([libgdiplus_loc])
 521
 522 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 523
 524 pkg_config_path=
 525 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 526         if test x$with_crosspkgdir = "x"; then
 527                 if test -s $PKG_CONFIG_PATH; then
 528                         pkg_config_path=$PKG_CONFIG_PATH
 529                 fi
 530         else
 531                 pkg_config_path=$with_crosspkgdir
 532                 PKG_CONFIG_PATH=$pkg_config_path
 533                 export PKG_CONFIG_PATH
 534         fi
 535 )
 536
 537 AC_ARG_WITH([glib],
 538         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to embedded)],
 539         [], [with_glib=embedded])
 540
 541 eglib_dir=
 542
 543 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 544 AC_CONFIG_SUBDIRS(eglib)
 545
 546 case $with_glib in
 547 embedded)
 548   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 549   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 550   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 551   BUILD_GLIB_LIBS="$GLIB_LIBS"
 552   GMODULE_CFLAGS="$GLIB_CFLAGS"
 553   GMODULE_LIBS="$GLIB_LIBS"
 554   eglib_dir=eglib
 555   ;;
 556 system)
 557   if test "x$PKG_CONFIG" = "xno"; then
 558     AC_MSG_ERROR([You need to install pkg-config])
 559   fi
 560   echo "PKG_CONFIG_PATH=$PKG_CONFIG_PATH"
 561   echo "cross_compiling=$cross_compiling"
 562   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 563   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 564
 565   ## Versions of dependencies
 566   GLIB_REQUIRED_VERSION=2.4.0
 567
 568   dnl
 569   dnl No, you will not replace this check with a pkg.m4 check
 570   dnl
 571   if test "x$PKG_CONFIG" = "xno"; then
 572     AC_MSG_ERROR([You need to install pkg-config])
 573   fi
 574   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
 575       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 576       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 577       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 578       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 579   else
 580         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
 581   fi
 582   ;;
 583 *)
 584   AC_MSG_ERROR([Invalid argument to --with-glib.])
 585 esac
 586 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 587
 588 AC_SUBST(GLIB_CFLAGS)
 589 AC_SUBST(GLIB_LIBS)
 590 AC_SUBST(GMODULE_CFLAGS)
 591 AC_SUBST(GMODULE_LIBS)
 592 AC_SUBST(BUILD_GLIB_CFLAGS)
 593 AC_SUBST(BUILD_GLIB_LIBS)
 594 AC_SUBST(eglib_dir)
 595
 596 if test x$cross_compiling$host_win32 = xnoyes; then
 597    AC_MSG_CHECKING(for cygwin glib2-dev package)
 598    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 599       AC_MSG_RESULT(found)
 600           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.])
 601    else
 602       AC_MSG_RESULT(not found, ok)
 603    fi
 604
 605    AC_MSG_CHECKING(for broken gwin32.h)
 606    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 607    if test -f $glib_include/glib/gwin32.h; then
 608           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 609                  AC_MSG_RESULT(failed)
 610                  hashmark='#'
 611                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 612           fi
 613    fi
 614    AC_MSG_RESULT(ok)
 615 fi
 616
 617 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
 618
 619 # Enable support for fast thread-local storage
 620 # Some systems have broken support, so we allow to disable it.
 621 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 622
 623 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 624 # This does not work on some platforms (bug #55253)
 625 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 626
 627 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 628
 629 if test "x$enable_static" = "xno"; then
 630    with_static_mono=no
 631 fi
 632
 633 if test "x$host_win32" = "xyes"; then
 634    # Boehm GC requires the runtime to be in its own dll
 635    with_static_mono=no
 636 fi
 637
 638 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 639 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 640
 641 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 642 if test "x$with_xen_opt" = "xyes"; then
 643         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 644         ORIG_CFLAGS=$CFLAGS
 645         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 646         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 647         AC_TRY_COMPILE([], [
 648                                            void main () { }
 649         ], [
 650            AC_MSG_RESULT(yes)
 651            # Pass it to libgc as well
 652            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 653         ], [
 654            AC_MSG_RESULT(no)
 655            CFLAGS=$ORIG_CFLAGS
 656         ])
 657 fi
 658
 659 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 660 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 661
 662 if test x$enable_small_config = xyes; then
 663         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 664         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 665 fi
 666
 667 if test x$AOT_SUPPORTED != xyes; then
 668    AOT_SUPPORTED=no
 669 fi
 670
 671 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=$AOT_SUPPORTED)
 672
 673 DISABLED_FEATURES=none
 674
 675 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 676      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 677      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization.],
 678 [
 679         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 680                 eval "mono_feature_disable_$feature='yes'"
 681         done
 682         DISABLED_FEATURES=$enable_minimal
 683         disabled="Disabled:    $enable_minimal"
 684 ],[])
 685
 686 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 687
 688 if test "x$mono_feature_disable_aot" = "xyes"; then
 689         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 690         AC_MSG_NOTICE([Disabled AOT compiler])
 691 fi
 692
 693 if test "x$mono_feature_disable_profiler" = "xyes"; then
 694         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 695         AC_MSG_NOTICE([Disabled support for the profiler])
 696 fi
 697 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 698
 699 if test "x$mono_feature_disable_decimal" = "xyes"; then
 700         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 701         AC_MSG_NOTICE([Disabled support for decimal])
 702 fi
 703
 704 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 705         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 706         AC_MSG_NOTICE([Disabled support for P/Invoke])
 707 fi
 708
 709 if test "x$mono_feature_disable_debug" = "xyes"; then
 710         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 711         AC_MSG_NOTICE([Disabled support for runtime debugging])
 712 fi
 713
 714 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 715         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 716         mono_feature_disable_reflection_emit_save=yes
 717         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 718 fi
 719
 720 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 721         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 722         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 723 fi
 724
 725 if test "x$mono_feature_disable_large_code" = "xyes"; then
 726         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 727         AC_MSG_NOTICE([Disabled support for large assemblies])
 728 fi
 729
 730 if test "x$mono_feature_disable_logging" = "xyes"; then
 731         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 732         AC_MSG_NOTICE([Disabled support for logging])
 733 fi
 734
 735 if test "x$mono_feature_disable_com" = "xyes"; then
 736         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 737         AC_MSG_NOTICE([Disabled COM support])
 738 fi
 739
 740 if test "x$mono_feature_disable_ssa" = "xyes"; then
 741         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 742         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 743 fi
 744
 745 if test "x$mono_feature_disable_generics" = "xyes"; then
 746         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 747         AC_MSG_NOTICE([Disabled Generics Support])
 748 fi
 749
 750 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 751         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 752         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 753 fi
 754
 755 if test "x$mono_feature_disable_portability" = "xyes"; then
 756         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 757         AC_MSG_NOTICE([Disabled IO Portability layer])
 758 fi
 759
 760 if test "x$mono_feature_disable_attach" = "xyes"; then
 761         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 762         AC_MSG_NOTICE([Disabled agent attach])
 763 fi
 764
 765 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 766         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 767         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 768 fi
 769
 770 if test "x$mono_feature_disable_verifier" = "xyes"; then
 771         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 772         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 773 fi
 774
 775 if test "x$mono_feature_disable_jit" = "xyes"; then
 776         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 777         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 778 fi
 779
 780 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 781
 782 if test "x$mono_feature_disable_simd" = "xyes"; then
 783         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 784         AC_MSG_NOTICE([Disabled SIMD support])
 785 fi
 786
 787 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 788         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 789         AC_MSG_NOTICE([Disabled Soft Debugger.])
 790 fi
 791
 792 if test "x$mono_feature_disable_normalization" = "xyes"; then
 793         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
 794         AC_MSG_NOTICE([Disabled String normalization support.])
 795 fi
 796
 797 AC_MSG_CHECKING(for visibility __attribute__)
 798 AC_TRY_COMPILE([], [
 799    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 800    void main () { doit (); }
 801 ], [
 802    have_visibility_hidden=yes
 803    AC_MSG_RESULT(yes)
 804 ], [
 805    have_visibility_hidden=no
 806    AC_MSG_RESULT(no)
 807 ])
 808
 809 AC_MSG_CHECKING(for deprecated __attribute__)
 810 AC_TRY_COMPILE([
 811      int doit (void) __attribute__ ((deprecated));
 812      int doit (void) { return 0; }
 813 ], [
 814         return 0;
 815 ], [
 816    have_deprecated=yes
 817    AC_MSG_RESULT(yes)
 818 ], [
 819    have_deprecated=no
 820    AC_MSG_RESULT(no)
 821 ])
 822
 823 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 824 if test x$enable_parallel_mark = xyes; then
 825         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 826 fi
 827
 828 LIBGC_CFLAGS=
 829 LIBGC_LIBS=
 830 LIBGC_STATIC_LIBS=
 831 libgc_dir=
 832 case "x$gc" in
 833         xboehm|xbohem|xyes)
 834                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 835                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 836
 837                 if test "x$found_boehm" != "xyes"; then
 838                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 839                 fi
 840                 if test "x$gc_headers" != "xyes"; then
 841                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 842                 fi
 843
 844                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 845                 AC_SUBST(HAVE_BOEHM_GC)
 846                 LIBGC_LIBS="-lgc $libdl"
 847                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 848                 libmono_ldflags="$libmono_ldflags -lgc"
 849
 850                 # AC_CHECK_FUNCS does not work for some reason...
 851                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 852                 if test "x$found_gcj_malloc" = "xyes"; then
 853                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 854                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 855                 else
 856                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 857                 fi
 858                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 859                 if test "x$found_gc_enable" = "xyes"; then
 860                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 861                 fi
 862                 ;;
 863
 864         xincluded)
 865                 found_boehm=yes
 866                 gc_headers=yes
 867                 use_included_gc=yes
 868                 libgc_dir=libgc
 869
 870                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 871                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 872                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 873
 874                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 875                 AC_SUBST(HAVE_BOEHM_GC)
 876
 877                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 878                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 879
 880                 # The included libgc contains GCJ support
 881                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 882                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 883                 if test x$enable_parallel_mark = xyes; then
 884                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 885                 else
 886                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 887                 fi
 888                 ;;
 889
 890         xsgen)
 891                 found_boehm=no
 892                 gc_headers=no
 893                 use_included_gc=no
 894                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 895                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 896                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 897                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 898                 ;;
 899
 900         xnone)
 901                 AC_MSG_WARN("Compiling mono without GC.")
 902                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 903                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 904                 ;;
 905         *)
 906                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 907                 ;;
 908 esac
 909
 910 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 911 if test "x$large_heap" = "xyes"; then
 912    echo "FOO"
 913    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 914 fi
 915
 916 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 917 AC_SUBST(LIBGC_CFLAGS)
 918 AC_SUBST(LIBGC_LIBS)
 919 AC_SUBST(LIBGC_STATIC_LIBS)
 920 AC_SUBST(libgc_dir)
 921
 922 dnl
 923 dnl End of libgc checks
 924 dnl
 925
 926 dnl *************************************
 927 dnl *** Checks for zero length arrays ***
 928 dnl *************************************
 929 AC_MSG_CHECKING(whether $CC supports zero length arrays)
 930 AC_TRY_COMPILE([
 931         struct s {
 932                 int  length;
 933                 char data [0];
 934         };
 935 ], [], [
 936         AC_MSG_RESULT(yes)
 937         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
 938 ], [
 939         AC_MSG_RESULT(no)
 940         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 941 ])
 942
 943 if test x$target_win32 = xno; then
 944
 945         dnl hires monotonic clock support
 946         AC_SEARCH_LIBS(clock_gettime, rt)
 947
 948         dnl dynamic loader support
 949         AC_CHECK_FUNC(dlopen, DL_LIB="",
 950                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 951         )
 952         if test x$dl_support = xno; then
 953                 AC_MSG_WARN([No dynamic loading support available])
 954         else
 955                 LIBS="$LIBS $DL_LIB"
 956                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 957                 dnl from glib's configure.in
 958                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 959                         mono_cv_uscore,[
 960                         AC_TRY_RUN([#include <dlfcn.h>
 961                         int mono_underscore_test (void) { return 42; }
 962                         int main() {
 963                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 964                           handle = dlopen ((void*)0, 0);
 965                           if (handle) {
 966                             f1 = dlsym (handle, "mono_underscore_test");
 967                             f2 = dlsym (handle, "_mono_underscore_test");
 968                           } return (!f2 || f1);
 969                         }],
 970                                 [mono_cv_uscore=yes],
 971                                 [mono_cv_uscore=no],
 972                         [])
 973                 ])
 974                 if test "x$mono_cv_uscore" = "xyes"; then
 975                         MONO_DL_NEED_USCORE=1
 976                 else
 977                         MONO_DL_NEED_USCORE=0
 978                 fi
 979                 AC_SUBST(MONO_DL_NEED_USCORE)
 980                 AC_CHECK_FUNC(dlerror)
 981         fi
 982
 983         dnl ******************************************************************
 984         dnl *** Checks for the IKVM JNI interface library                  ***
 985         dnl ******************************************************************
 986         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 987
 988         ikvm_native_dir=
 989         if test x$with_ikvm_native = xyes; then
 990                 ikvm_native_dir=ikvm-native
 991                 jdk_headers_found="IKVM Native"
 992         fi
 993
 994         AC_SUBST(ikvm_native_dir)
 995
 996         AC_CHECK_HEADERS(execinfo.h)
 997
 998         AC_CHECK_FUNCS(getgrgid_r)
 999         AC_CHECK_FUNCS(getgrnam_r)
1000         AC_CHECK_FUNCS(getpwnam_r)
1001         AC_CHECK_FUNCS(getpwuid_r)
1002         AC_CHECK_FUNCS(getresuid)
1003         AC_CHECK_FUNCS(setresuid)
1004         AC_CHECK_FUNCS(kqueue)
1005         AC_CHECK_FUNCS(backtrace_symbols)
1006         AC_CHECK_FUNCS(mkstemp)
1007         AC_CHECK_FUNCS(mmap)
1008         AC_CHECK_FUNCS(madvise)
1009         AC_CHECK_FUNCS(getrusage)
1010         AC_CHECK_FUNCS(getpriority)
1011         AC_CHECK_FUNCS(setpriority)
1012         AC_CHECK_FUNCS(dl_iterate_phdr)
1013         AC_CHECK_FUNCS(sysconf)
1014
1015         AC_CHECK_FUNCS(sched_setaffinity)
1016
1017         dnl ****************************************************************
1018         dnl *** Check for sched_setaffinity from glibc versions before   ***
1019         dnl *** 2.3.4. The older versions of the function only take 2    ***
1020         dnl *** parameters, not 3.                                       ***
1021         dnl ***                                                          ***
1022         dnl *** Because the interface change was not made in a minor     ***
1023         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1024         dnl *** won't always indicate the interface sched_affinity has.  ***
1025         dnl ****************************************************************
1026         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1027         AC_TRY_COMPILE([#include <sched.h>], [
1028                 int main() {
1029             int mask = 1;
1030             sched_setaffinity(0, &mask);
1031         }
1032         ], [
1033                 # Yes, we have it...
1034                 AC_MSG_RESULT(yes)
1035                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1036         ], [
1037                 # We have the new, three-parameter version
1038                 AC_MSG_RESULT(no)
1039         ])
1040
1041
1042         dnl ******************************************************************
1043         dnl *** Check for large file support                               ***
1044         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1045         dnl ******************************************************************
1046
1047         # Check that off_t can represent 2**63 - 1 correctly, working around
1048         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1049         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1050         large_offt=no
1051         AC_DEFUN([LARGE_FILES], [
1052                 large_CPPFLAGS=$CPPFLAGS
1053                 CPPFLAGS="$CPPFLAGS $1"
1054                 AC_TRY_RUN([
1055                         #include <sys/types.h>
1056
1057                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1058
1059                         int main(void) {
1060                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1061                                                (BIG_OFF_T%2147483647==1));
1062                                 if(big_off_t) {
1063                                         exit(0);
1064                                 } else {
1065                                         exit(1);
1066                                 }
1067                         }
1068                 ], [
1069                         AC_MSG_RESULT(ok)
1070                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1071                         large_CPPFLAGS="$large_CPPFLAGS $1"
1072                         large_offt=yes
1073                 ], [
1074                         AC_MSG_RESULT(no)
1075                 ], "")
1076                 CPPFLAGS=$large_CPPFLAGS
1077         ])
1078
1079         AC_MSG_CHECKING(if off_t is 64 bits wide)
1080         LARGE_FILES("")
1081         if test $large_offt = no; then
1082                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1083                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1084         fi
1085         if test $large_offt = no; then
1086                 AC_MSG_WARN([No 64 bit file size support available])
1087         fi
1088
1089         dnl *****************************
1090         dnl *** Checks for libsocket  ***
1091         dnl *****************************
1092         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1093
1094         dnl *******************************
1095         dnl *** Checks for MSG_NOSIGNAL ***
1096         dnl *******************************
1097         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1098         AC_TRY_COMPILE([#include <sys/socket.h>], [
1099                 int f = MSG_NOSIGNAL;
1100         ], [
1101                 # Yes, we have it...
1102                 AC_MSG_RESULT(yes)
1103                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1104         ], [
1105                 # We'll have to use signals
1106                 AC_MSG_RESULT(no)
1107         ])
1108
1109         dnl *****************************
1110         dnl *** Checks for SOL_IP     ***
1111         dnl *****************************
1112         AC_MSG_CHECKING(for SOL_IP)
1113         AC_TRY_COMPILE([#include <netdb.h>], [
1114                 int level = SOL_IP;
1115         ], [
1116                 # Yes, we have it...
1117                 AC_MSG_RESULT(yes)
1118                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1119         ], [
1120                 # We'll have to use getprotobyname
1121                 AC_MSG_RESULT(no)
1122         ])
1123
1124         dnl *****************************
1125         dnl *** Checks for SOL_IPV6     ***
1126         dnl *****************************
1127         AC_MSG_CHECKING(for SOL_IPV6)
1128         AC_TRY_COMPILE([#include <netdb.h>], [
1129                 int level = SOL_IPV6;
1130         ], [
1131                 # Yes, we have it...
1132                 AC_MSG_RESULT(yes)
1133                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1134         ], [
1135                 # We'll have to use getprotobyname
1136                 AC_MSG_RESULT(no)
1137         ])
1138
1139         dnl *****************************
1140         dnl *** Checks for SOL_TCP    ***
1141         dnl *****************************
1142         AC_MSG_CHECKING(for SOL_TCP)
1143         AC_TRY_COMPILE([#include <netdb.h>], [
1144                 int level = SOL_TCP;
1145         ], [
1146                 # Yes, we have it...
1147                 AC_MSG_RESULT(yes)
1148                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1149         ], [
1150                 # We'll have to use getprotobyname
1151                 AC_MSG_RESULT(no)
1152         ])
1153
1154         dnl *****************************
1155         dnl *** Checks for IP_PKTINFO ***
1156         dnl *****************************
1157         AC_MSG_CHECKING(for IP_PKTINFO)
1158         AC_TRY_COMPILE([#include <netdb.h>], [
1159                 int level = IP_PKTINFO;
1160         ], [
1161                 # Yes, we have it...
1162                 AC_MSG_RESULT(yes)
1163                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1164         ], [
1165                 AC_MSG_RESULT(no)
1166         ])
1167
1168         dnl *****************************
1169         dnl *** Checks for IPV6_PKTINFO ***
1170         dnl *****************************
1171         AC_MSG_CHECKING(for IPV6_PKTINFO)
1172         AC_TRY_COMPILE([#include <netdb.h>], [
1173                 int level = IPV6_PKTINFO;
1174         ], [
1175                 # Yes, we have it...
1176                 AC_MSG_RESULT(yes)
1177                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1178         ], [
1179                 AC_MSG_RESULT(no)
1180         ])
1181
1182         dnl **********************************
1183         dnl *** Checks for IP_DONTFRAGMENT ***
1184         dnl **********************************
1185         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1186         AC_TRY_COMPILE([#include <netdb.h>], [
1187                 int level = IP_DONTFRAGMENT;
1188         ], [
1189                 # Yes, we have it...
1190                 AC_MSG_RESULT(yes)
1191                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1192         ], [
1193                 AC_MSG_RESULT(no)
1194         ])
1195
1196         dnl **********************************
1197         dnl *** Checks for IP_MTU_DISCOVER ***
1198         dnl **********************************
1199         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1200         AC_TRY_COMPILE([#include <netdb.h>], [
1201                 int level = IP_MTU_DISCOVER;
1202         ], [
1203                 # Yes, we have it...
1204                 AC_MSG_RESULT(yes)
1205                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1206         ], [
1207                 AC_MSG_RESULT(no)
1208         ])
1209
1210         dnl *********************************
1211         dnl *** Check for struct ip_mreqn ***
1212         dnl *********************************
1213         AC_MSG_CHECKING(for struct ip_mreqn)
1214         AC_TRY_COMPILE([#include <netinet/in.h>], [
1215                 struct ip_mreqn mreq;
1216                 mreq.imr_address.s_addr = 0;
1217         ], [
1218                 # Yes, we have it...
1219                 AC_MSG_RESULT(yes)
1220                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1221         ], [
1222                 # We'll just have to try and use struct ip_mreq
1223                 AC_MSG_RESULT(no)
1224                 AC_MSG_CHECKING(for struct ip_mreq)
1225                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1226                         struct ip_mreq mreq;
1227                         mreq.imr_interface.s_addr = 0;
1228                 ], [
1229                         # Yes, we have it...
1230                         AC_MSG_RESULT(yes)
1231                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1232                 ], [
1233                         # No multicast support
1234                         AC_MSG_RESULT(no)
1235                 ])
1236         ])
1237
1238         dnl **********************************
1239         dnl *** Check for gethostbyname2_r ***
1240         dnl **********************************
1241         AC_MSG_CHECKING(for gethostbyname2_r)
1242                 AC_TRY_LINK([#include <netdb.h>], [
1243                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1244         ], [
1245                 # Yes, we have it...
1246                 AC_MSG_RESULT(yes)
1247                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1248         ], [
1249                 AC_MSG_RESULT(no)
1250         ])
1251
1252         dnl *****************************
1253         dnl *** Checks for libnsl     ***
1254         dnl *****************************
1255         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1256
1257         AC_CHECK_FUNCS(inet_pton inet_aton)
1258
1259         dnl ***********************************************
1260         dnl *** Checks for size of sockaddr_un.sun_path ***
1261         dnl ***********************************************
1262         # AC_CHECK_SIZEOF can't cope with struct members :-(
1263         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1264         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1265                 [AC_TRY_RUN([
1266                         #include <sys/types.h>
1267                         #include <stdio.h>
1268                         #include <sys/un.h>
1269
1270                         int main(void) {
1271                                 struct sockaddr_un sock_un;
1272                                 FILE *f=fopen("conftestval", "w");
1273                                 if(!f) exit(1);
1274                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1275                                 exit(0);
1276                         }
1277                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1278                    mono_cv_sizeof_sunpath=0,
1279                    mono_cv_sizeof_sunpath=0)])dnl
1280         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1281         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1282
1283         dnl *****************************
1284         dnl *** Checks for libxnet    ***
1285         dnl *****************************
1286         case "${host}" in
1287                 *solaris* )
1288                         AC_MSG_CHECKING(for Solaris XPG4 support)
1289                         if test -f /usr/lib/libxnet.so; then
1290                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1291                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1292                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1293                                 LIBS="$LIBS -lxnet"
1294                                 AC_MSG_RESULT(yes)
1295                         else
1296                                 AC_MSG_RESULT(no)
1297                         fi
1298
1299                         if test "$GCC" = "yes"; then
1300                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1301                         fi
1302                 ;;
1303         esac
1304
1305         dnl *****************************
1306         dnl *** Checks for libpthread ***
1307         dnl *****************************
1308 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1309 # and libpthread does not exist
1310 #
1311         case "${host}" in
1312                 *-*-*freebsd*)
1313                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1314                 ;;
1315                 *-*-*openbsd*)
1316                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1317                 ;;
1318                 *)
1319                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1320                 ;;
1321         esac
1322         AC_CHECK_HEADERS(pthread.h)
1323         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1324         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1325         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1326         AC_TRY_COMPILE([ #include <pthread.h>], [
1327                 pthread_mutexattr_t attr;
1328                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1329         ], [
1330                 AC_MSG_RESULT(ok)
1331         ], [
1332                 AC_MSG_RESULT(no)
1333                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1334                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1335         ])
1336         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1337         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1338         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1339
1340         dnl ***********************************
1341         dnl *** Checks for signals
1342         dnl ***********************************
1343         AC_CHECK_HEADERS(signal.h)
1344         AC_CHECK_FUNCS(sigaction)
1345
1346         dnl ***********************************
1347         dnl *** Checks for working __thread ***
1348         dnl ***********************************
1349         AC_MSG_CHECKING(for working __thread)
1350         if test "x$with_tls" != "x__thread"; then
1351                 AC_MSG_RESULT(disabled)
1352         else
1353                 AC_TRY_RUN([
1354                         #include <pthread.h>
1355                         __thread int i;
1356                         static int res1, res2;
1357
1358                         void thread_main (void *arg)
1359                         {
1360                                 i = arg;
1361                                 sleep (1);
1362                                 if (arg == 1)
1363                                         res1 = (i == arg);
1364                                 else
1365                                         res2 = (i == arg);
1366                         }
1367
1368                         int main () {
1369                                 pthread_t t1, t2;
1370
1371                                 i = 5;
1372
1373                                 pthread_create (&t1, NULL, thread_main, 1);
1374                                 pthread_create (&t2, NULL, thread_main, 2);
1375
1376                                 pthread_join (t1, NULL);
1377                                 pthread_join (t2, NULL);
1378
1379                                 return !(res1 + res2 == 2);
1380                         }
1381                 ], [
1382                                 AC_MSG_RESULT(yes)
1383                 ], [
1384                                 AC_MSG_RESULT(no)
1385                                 with_tls=pthread
1386                 ])
1387         fi
1388
1389         dnl **************************************
1390         dnl *** Checks for working sigaltstack ***
1391         dnl **************************************
1392         AC_MSG_CHECKING(for working sigaltstack)
1393         if test "x$with_sigaltstack" != "xyes"; then
1394                 AC_MSG_RESULT(disabled)
1395         else
1396                 AC_TRY_RUN([
1397                         #include <stdio.h>
1398                         #include <stdlib.h>
1399                         #include <unistd.h>
1400                         #include <signal.h>
1401                         #include <pthread.h>
1402                         #include <sys/wait.h>
1403                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1404                         #define SA_STACK SA_ONSTACK
1405                         #endif
1406                         static void
1407                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1408                         {
1409                                 exit (0);
1410                         }
1411
1412                         static void *
1413                         loop (void *ignored)
1414                         {
1415                                 char *ptr = NULL;
1416
1417                                 *ptr = 0;
1418                                 return NULL;
1419                         }
1420
1421                         static void
1422                         child ()
1423                         {
1424                                 struct sigaction sa;
1425                                 struct sigaltstack sas;
1426                                 pthread_t id;
1427                                 pthread_attr_t attr;
1428
1429                                 sa.sa_sigaction = sigsegv_signal_handler;
1430                                 sigemptyset (&sa.sa_mask);
1431                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1432                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1433                                         perror ("sigaction");
1434                                         return;
1435                                 }
1436
1437                                 sas.ss_sp = malloc (SIGSTKSZ);
1438                                 sas.ss_size = SIGSTKSZ;
1439                                 sas.ss_flags = 0;
1440                                 if (sigaltstack (&sas, NULL) == -1) {
1441                                         perror ("sigaltstack");
1442                                         return;
1443                                 }
1444
1445                                 pthread_attr_init (&attr);
1446                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1447                                         printf ("pthread_create\n");
1448                                         return;
1449                                 }
1450
1451                                 sleep (100);
1452                         }
1453
1454                         int
1455                         main ()
1456                         {
1457                                 pid_t son;
1458                                 int status;
1459                                 int i;
1460
1461                                 son = fork ();
1462                                 if (son == -1) {
1463                                         return 1;
1464                                 }
1465
1466                                 if (son == 0) {
1467                                         child ();
1468                                         return 0;
1469                                 }
1470
1471                                 for (i = 0; i < 3; ++i) {
1472                                         sleep (1);
1473                                         waitpid (son, &status, WNOHANG);
1474                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1475                                                 return 0;
1476                                 }
1477
1478                                 kill (son, SIGKILL);
1479                                 return 1;
1480                         }
1481
1482                 ], [
1483                                 AC_MSG_RESULT(yes)
1484                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1485                 ], [
1486                                 with_sigaltstack=no
1487                                 AC_MSG_RESULT(no)
1488                 ])
1489         fi
1490
1491         dnl ********************************
1492         dnl *** Checks for semaphore lib ***
1493         dnl ********************************
1494         # 'Real Time' functions on Solaris
1495         # posix4 on Solaris 2.6
1496         # pthread (first!) on Linux
1497         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1498
1499         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1500         AC_CHECK_FUNCS(shm_open)
1501
1502         dnl ********************************
1503         dnl *** Checks for timezone stuff **
1504         dnl ********************************
1505         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1506                 AC_TRY_COMPILE([
1507                         #include <time.h>
1508                         ], [
1509                         struct tm tm;
1510                         tm.tm_gmtoff = 1;
1511                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1512         if test $ac_cv_struct_tm_gmtoff = yes; then
1513                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1514         else
1515                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1516                         AC_TRY_COMPILE([
1517                                 #include <time.h>
1518                         ], [
1519                                 timezone = 1;
1520                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1521                 if test $ac_cv_var_timezone = yes; then
1522                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1523                 else
1524                         AC_ERROR(unable to find a way to determine timezone)
1525                 fi
1526         fi
1527
1528         dnl *********************************
1529         dnl *** Checks for math functions ***
1530         dnl *********************************
1531         AC_SEARCH_LIBS(sqrtf, m)
1532         if test "x$has_broken_apple_cpp" != "xyes"; then
1533                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1534                         AC_TRY_LINK([#include <math.h>],
1535                         [ finite(0.0); ],
1536                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1537                         AC_MSG_RESULT(no)))
1538         fi
1539         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1540                 AC_TRY_LINK([#include <math.h>],
1541                 [ isfinite(0.0); ],
1542                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1543                 AC_MSG_RESULT(no)))
1544
1545         dnl ****************************************************************
1546         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1547         dnl *** have it in the library (duh))                            ***
1548         dnl ****************************************************************
1549         AC_CHECK_FUNCS(poll)
1550
1551         dnl *************************
1552         dnl *** Check for signbit ***
1553         dnl *************************
1554         AC_MSG_CHECKING(for signbit)
1555         AC_TRY_LINK([#include <math.h>], [
1556                 int s = signbit(1.0);
1557         ], [
1558                 AC_MSG_RESULT(yes)
1559                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1560         ], [
1561                 AC_MSG_RESULT(no)
1562         ])
1563
1564         dnl **********************************
1565         dnl *** epoll                      ***
1566         dnl **********************************
1567         AC_CHECK_HEADERS(sys/epoll.h)
1568         haveepoll=no
1569         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1570         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1571                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1572         fi
1573
1574         dnl ******************************
1575         dnl *** Checks for SIOCGIFCONF ***
1576         dnl ******************************
1577         AC_CHECK_HEADERS(sys/ioctl.h)
1578         AC_CHECK_HEADERS(net/if.h, [], [],
1579            [
1580            #ifdef HAVE_SYS_TYPES_H
1581            # include <sys/types.h>
1582            #endif
1583            #ifdef HAVE_SYS_SOCKET_H
1584            # include <sys/socket.h>
1585            #endif
1586            ])
1587         AC_MSG_CHECKING(for ifreq)
1588         AC_TRY_COMPILE([
1589                 #include <stdio.h>
1590                 #include <sys/ioctl.h>
1591                 #include <net/if.h>
1592                 ], [
1593                 struct ifconf ifc;
1594                 struct ifreq *ifr;
1595                 void *x;
1596                 ifc.ifc_len = 0;
1597                 ifc.ifc_buf = NULL;
1598                 x = (void *) &ifr->ifr_addr;
1599                 ],[
1600                         AC_MSG_RESULT(yes)
1601                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1602                 ], [
1603                         AC_MSG_RESULT(no)
1604                 ])
1605         dnl **********************************
1606         dnl ***     Checks for sin_len     ***
1607         dnl **********************************
1608         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1609         AC_TRY_COMPILE([
1610                 #include <netinet/in.h>
1611                 ], [
1612                 struct sockaddr_in saddr;
1613                 saddr.sin_len = sizeof (saddr);
1614                 ],[
1615                         AC_MSG_RESULT(yes)
1616                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1617                 ], [
1618                         AC_MSG_RESULT(no)
1619                 ])
1620         dnl **********************************
1621         dnl ***    Checks for sin6_len     ***
1622         dnl **********************************
1623         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1624         AC_TRY_COMPILE([
1625                 #include <netinet/in.h>
1626                 ], [
1627                 struct sockaddr_in6 saddr6;
1628                 saddr6.sin6_len = sizeof (saddr6);
1629                 ],[
1630                         AC_MSG_RESULT(yes)
1631                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1632                 ], [
1633                         AC_MSG_RESULT(no)
1634                 ])
1635         dnl **********************************
1636         dnl *** Checks for MonoPosixHelper ***
1637         dnl **********************************
1638         AC_CHECK_HEADERS(checklist.h)
1639         AC_CHECK_HEADERS(pathconf.h)
1640         AC_CHECK_HEADERS(fstab.h)
1641         AC_CHECK_HEADERS(attr/xattr.h)
1642         AC_CHECK_HEADERS(sys/extattr.h)
1643         AC_CHECK_HEADERS(sys/sendfile.h)
1644         AC_CHECK_HEADERS(sys/statvfs.h)
1645         AC_CHECK_HEADERS(sys/statfs.h)
1646         AC_CHECK_HEADERS(sys/vfstab.h)
1647         AC_CHECK_HEADERS(sys/xattr.h)
1648         AC_CHECK_HEADERS(sys/mman.h)
1649         AC_CHECK_HEADERS(sys/param.h)
1650         AC_CHECK_HEADERS(sys/mount.h, [], [],
1651                 [
1652                 #ifdef HAVE_SYS_PARAM_H
1653                 # include <sys/param.h>
1654                 #endif
1655                 ])
1656         AC_CHECK_HEADERS(sys/mount.h)
1657         AC_CHECK_FUNCS(confstr)
1658         AC_CHECK_FUNCS(seekdir telldir)
1659         AC_CHECK_FUNCS(getdomainname)
1660         AC_CHECK_FUNCS(setdomainname)
1661         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1662         AC_CHECK_FUNCS(setgroups)
1663         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1664         AC_CHECK_FUNCS(getfsstat)
1665         AC_CHECK_FUNCS(lutimes futimes)
1666         AC_CHECK_FUNCS(mremap)
1667         AC_CHECK_FUNCS(remap_file_pages)
1668         AC_CHECK_FUNCS(posix_fadvise)
1669         AC_CHECK_FUNCS(posix_fallocate)
1670         AC_CHECK_FUNCS(posix_madvise)
1671         AC_CHECK_FUNCS(vsnprintf)
1672         AC_CHECK_FUNCS(sendfile)
1673         AC_CHECK_FUNCS(gethostid sethostid)
1674         AC_CHECK_FUNCS(sethostname)
1675         AC_CHECK_FUNCS(statfs)
1676         AC_CHECK_FUNCS(fstatfs)
1677         AC_CHECK_FUNCS(statvfs)
1678         AC_CHECK_FUNCS(fstatvfs)
1679         AC_CHECK_FUNCS(stime)
1680         AC_CHECK_FUNCS(strerror_r)
1681         AC_CHECK_FUNCS(ttyname_r)
1682         AC_CHECK_FUNCS(psignal)
1683         AC_CHECK_FUNCS(getlogin_r)
1684         AC_CHECK_FUNCS(lockf)
1685         AC_CHECK_FUNCS(swab)
1686         AC_CHECK_FUNCS(setusershell endusershell)
1687         AC_CHECK_SIZEOF(size_t)
1688         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1689                 [#include <sys/types.h>
1690                  #include <sys/stat.h>
1691                  #include <unistd.h>])
1692         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1693                 [#include <sys/types.h>
1694                  #include <sys/stat.h>
1695                  #include <unistd.h>])
1696         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1697                 [#include <sys/time.h>])
1698         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1699                 [#include <unistd.h>
1700                  #include <fcntl.h>])
1701         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1702                 [#include <sys/poll.h>])
1703         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1704                 [#include <sys/types.h>
1705                  #include <sys/stat.h>
1706                  #include <unistd.h>])
1707         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1708                 [#include <time.h>])
1709         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1710                 [#include <sys/time.h>
1711                  #include <sys/types.h>
1712                  #include <utime.h>])
1713         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1714                 [#include <sys/time.h>])
1715         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1716                 [#include <sys/types.h>
1717                  #include <utime.h>])
1718         AC_CHECK_MEMBERS(
1719                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1720                 [#include <sys/types.h>
1721                  #include <dirent.h>])
1722         AC_CHECK_MEMBERS(
1723                 [struct passwd.pw_gecos],,,
1724                 [#include <sys/types.h>
1725                  #include <pwd.h>])
1726         AC_CHECK_MEMBERS(
1727                 [struct statfs.f_flags],,,
1728                 [#include <sys/types.h>
1729                  #include <sys/vfs.h>])
1730
1731         dnl Favour xattr through glibc, but use libattr if we have to
1732         AC_CHECK_FUNC(lsetxattr, ,
1733                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1734         )
1735         AC_SUBST(XATTR_LIB)
1736
1737         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1738         AC_CHECK_MEMBERS(
1739                 [struct kinfo_proc.kp_proc],,,
1740                 [#include <sys/types.h>
1741                  #include <sys/param.h>
1742                  #include <sys/sysctl.h>
1743                  #include <sys/proc.h>
1744                  ])
1745
1746         dnl *********************************
1747         dnl *** Checks for Windows compilation ***
1748         dnl *********************************
1749         AC_CHECK_HEADERS(sys/time.h)
1750         AC_CHECK_HEADERS(sys/param.h)
1751         AC_CHECK_HEADERS(dirent.h)
1752
1753         dnl *********************************
1754         dnl *** Check for Console 2.0 I/O ***
1755         dnl *********************************
1756         AC_CHECK_HEADERS([curses.h])
1757         AC_CHECK_HEADERS([term.h], [], [],
1758         [#if HAVE_CURSES_H
1759          #include <curses.h>
1760          #endif
1761         ])
1762         AC_CHECK_HEADERS([termios.h])
1763
1764         dnl * This is provided in io-layer, but on windows it's only available
1765         dnl * on xp+
1766         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1767 else
1768         jdk_headers_found=no
1769         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1770         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1771         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1772         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1773         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1774         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1775         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1776
1777         dnl *********************************
1778         dnl *** Check for struct ip_mreqn ***
1779         dnl *********************************
1780         AC_MSG_CHECKING(for struct ip_mreqn)
1781         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1782                 struct ip_mreqn mreq;
1783                 mreq.imr_address.s_addr = 0;
1784         ], [
1785                 # Yes, we have it...
1786                 AC_MSG_RESULT(yes)
1787                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1788         ], [
1789                 # We'll just have to try and use struct ip_mreq
1790                 AC_MSG_RESULT(no)
1791                 AC_MSG_CHECKING(for struct ip_mreq)
1792                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1793                         struct ip_mreq mreq;
1794                         mreq.imr_interface.s_addr = 0;
1795                 ], [
1796                         # Yes, we have it...
1797                         AC_MSG_RESULT(yes)
1798                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1799                 ], [
1800                         # No multicast support
1801                         AC_MSG_RESULT(no)
1802                 ])
1803         ])
1804         AC_CHECK_FUNCS(GetProcessId)
1805 fi
1806
1807 dnl socklen_t check
1808 AC_MSG_CHECKING(for socklen_t)
1809 AC_TRY_COMPILE([
1810 #include <sys/types.h>
1811 #include <sys/socket.h>
1812 ],[
1813   socklen_t foo;
1814 ],[
1815 ac_cv_c_socklen_t=yes
1816         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1817         AC_MSG_RESULT(yes)
1818 ],[
1819         AC_MSG_RESULT(no)
1820 ])
1821
1822 AC_MSG_CHECKING(for array element initializer support)
1823 AC_TRY_COMPILE([#include <sys/socket.h>], [
1824         const int array[] = {[1] = 2,};
1825 ], [
1826         # Yes, we have it...
1827         AC_MSG_RESULT(yes)
1828         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1829 ], [
1830         # We'll have to use signals
1831         AC_MSG_RESULT(no)
1832 ])
1833
1834 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1835         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1836         AC_TRY_LINK([#include <math.h>],
1837         [ static void *p = &trunc; ],
1838         [
1839                 AC_DEFINE(HAVE_TRUNC)
1840                 AC_MSG_RESULT(yes)
1841                 ac_cv_trunc=yes
1842         ],
1843         AC_MSG_RESULT(no)))
1844
1845 if test "x$ac_cv_truncl" != "xyes"; then
1846    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1847 fi
1848
1849 AC_CHECK_FUNCS(round)
1850 AC_CHECK_FUNCS(rint)
1851
1852 dnl ****************************
1853 dnl *** Look for /dev/random ***
1854 dnl ****************************
1855
1856 AC_MSG_CHECKING([if usage of random device is requested])
1857 AC_ARG_ENABLE(dev-random,
1858 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1859 try_dev_random=$enableval, try_dev_random=yes)
1860
1861 AC_MSG_RESULT($try_dev_random)
1862
1863 case "{$target}" in
1864     *-openbsd*)
1865     NAME_DEV_RANDOM="/dev/srandom"
1866     ;;
1867
1868 dnl Win32 does not have /dev/random, they have their own method...
1869
1870     *-mingw*|*-*-cygwin*)
1871     ac_cv_have_dev_random=no
1872     ;;
1873
1874 dnl Everywhere else, it's /dev/random
1875
1876     *)
1877     NAME_DEV_RANDOM="/dev/random"
1878     ;;
1879 esac
1880
1881 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1882
1883 dnl Now check if the device actually exists
1884
1885 if test "x$try_dev_random" = "xyes"; then
1886     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1887     [if test -r "$NAME_DEV_RANDOM" ; then
1888         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1889     if test "x$ac_cv_have_dev_random" = "xyes"; then
1890         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1891     fi
1892 else
1893     AC_MSG_CHECKING(for random device)
1894     ac_cv_have_dev_random=no
1895     AC_MSG_RESULT(has been disabled)
1896 fi
1897
1898 if test "x$host_win32" = "xyes"; then
1899     AC_DEFINE(HAVE_CRYPT_RNG)
1900 fi
1901
1902 if test "x$ac_cv_have_dev_random" = "xno" \
1903     && test "x$host_win32" = "xno"; then
1904     AC_MSG_WARN([[
1905 ***
1906 *** A system-provided entropy source was not found on this system.
1907 *** Because of this, the System.Security.Cryptography random number generator
1908 *** will throw a NotImplemented exception.
1909 ***
1910 *** If you are seeing this message, and you know your system DOES have an
1911 *** entropy collection in place, please contact <crichton@gimp.org> and
1912 *** provide information about the system and how to access the random device.
1913 ***
1914 *** Otherwise you can install either egd or prngd and set the environment
1915 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1916 ***]])
1917 fi
1918
1919 AC_MSG_CHECKING([if inter-process shared handles are requested])
1920 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1921 AC_MSG_RESULT($try_shared_handles)
1922 if test "x$try_shared_handles" != "xyes"; then
1923         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1924         AC_SUBST(DISABLE_SHARED_HANDLES)
1925 fi
1926
1927 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1928 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1929
1930 AC_MSG_CHECKING([if big-arrays are to be enabled])
1931 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1932 if test "x$enable_big_arrays" = "xyes" ; then
1933     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1934         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1935     else
1936         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1937     fi
1938 fi
1939 AC_MSG_RESULT($enable_big_arrays)
1940
1941 dnl **************
1942 dnl *** DTRACE ***
1943 dnl **************
1944
1945 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1946
1947 if test "x$enable_dtrace" = "xyes"; then
1948    if test "x$has_dtrace" = "xno"; then
1949           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1950    fi
1951    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1952    if test "x$DTRACE" = "xno"; then
1953           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1954           enable_dtrace=no
1955    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1956           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1957           enable_dtrace=no
1958    fi
1959 fi
1960
1961 dtrace_g=no
1962 if test "x$enable_dtrace" = "xyes"; then
1963         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1964         DTRACEFLAGS=
1965         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1966                 case "$host" in
1967                         powerpc-*-darwin*)
1968                         DTRACEFLAGS="-arch ppc64"
1969                         ;;
1970                         i*86-*-darwin*)
1971                         DTRACEFLAGS="-arch x86_64"
1972                         ;;
1973                         *)
1974                         DTRACEFLAGS=-64
1975                         ;;
1976                 esac
1977         else
1978                 case "$host" in
1979                         powerpc-*-darwin*)
1980                         DTRACEFLAGS="-arch ppc"
1981                         ;;
1982                         i*86-*-darwin*)
1983                         DTRACEFLAGS="-arch i386"
1984                         ;;
1985                         *)
1986                         DTRACEFLAGS=-32
1987                         ;;
1988                 esac
1989         fi
1990         AC_SUBST(DTRACEFLAGS)
1991         case "$host" in
1992                 *-*-solaris*)
1993                 dtrace_g=yes
1994                 ;;
1995         esac
1996         AC_CHECK_HEADERS([sys/sdt.h])
1997 fi
1998 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1999 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2000
2001 dnl **************
2002 dnl ***  LLVM  ***
2003 dnl **************
2004
2005 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
2006
2007 if test "x$enable_llvm" = "xyes"; then
2008    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2009    if test "x$LLVM_CONFIG" = "xno"; then
2010           AC_MSG_ERROR([llvm-config not found.])
2011    fi
2012
2013    # The output of --cflags seems to include optimizations flags too
2014    LLVM_CFLAGS=`$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'`
2015    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2016    # from LLVM classes.
2017    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2018    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2019    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
2020    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2021
2022    # Should be something like '2.6' or '2.7svn'
2023    llvm_version=`$LLVM_CONFIG --version`
2024    major_version=`echo $llvm_version | cut -c 1`
2025    minor_version=`echo $llvm_version | cut -c 3`
2026
2027    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2028    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2029
2030    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2031    # llvm's config.h
2032    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2033
2034    AC_SUBST(LLVM_CFLAGS)
2035    AC_SUBST(LLVM_CXXFLAGS)
2036    AC_SUBST(LLVM_LIBS)
2037    AC_SUBST(LLVM_LDFLAGS)
2038    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2039 fi
2040
2041 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2042
2043 TARGET="unknown"
2044 ACCESS_UNALIGNED="yes"
2045
2046 JIT_SUPPORTED=no
2047 INTERP_SUPPORTED=no
2048 LIBC="libc.so.6"
2049 INTL="libc.so.6"
2050 SQLITE="libsqlite.so.0"
2051 SQLITE3="libsqlite3.so.0"
2052 X11="libX11.so"
2053
2054 sizeof_register="SIZEOF_VOID_P"
2055
2056 jit_wanted=false
2057 interp_wanted=false
2058 case "$host" in
2059 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2060 #               TARGET=MIPS;
2061 #               ACCESS_UNALIGNED="no"
2062 #               ;;
2063         mips*)
2064                 TARGET=MIPS;
2065                 arch_target=mips;
2066                 ACCESS_UNALIGNED="no"
2067                 JIT_SUPPORTED=yes
2068                 jit_wanted=true
2069
2070                 AC_MSG_CHECKING(for mips n32)
2071                 AC_TRY_COMPILE([], [
2072                 void main () {
2073                 #if _MIPS_SIM != _ABIN32
2074                 #error Not mips n32
2075                 #endif
2076                 }
2077                 ],[
2078                 AC_MSG_RESULT(yes)
2079                 sizeof_register=8
2080                 ],[
2081                 AC_MSG_RESULT(no)
2082                 ])
2083                 ;;
2084         i*86-*-*)
2085                 TARGET=X86;
2086                 arch_target=x86;
2087                 JIT_SUPPORTED=yes
2088                 jit_wanted=true
2089                 case $host_os in
2090                   solaris*)
2091                         LIBC="libc.so"
2092                         INTL="libintl.so"
2093                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2094                                 TARGET=AMD64
2095                                 arch_target=amd64
2096                         fi
2097
2098                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2099                         # int astruct __attribute__ ((visibility ("hidden")));
2100                         # void foo ()
2101                         # {
2102                         #       void *p = &astruct;
2103                         # }
2104                         # gcc -fPIC --shared -o libfoo.so foo.c
2105                         # yields:
2106                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2107                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2108                         have_visibility_hidden=no
2109                         ;;
2110                   cygwin*)
2111                         have_visibility_hidden=no
2112                         ;;
2113                   haiku*)
2114                         LIBC=libroot.so
2115                         ;;
2116                 esac
2117                 ;;
2118         x86_64-*-* | amd64-*-*)
2119                 TARGET=AMD64;
2120                 arch_target=amd64;
2121                 JIT_SUPPORTED=yes
2122                 jit_wanted=true
2123                 ;;
2124         ia64-*-*)
2125                 TARGET=IA64
2126                 arch_target=ia64
2127                 ACCESS_UNALIGNED="no"
2128                 JIT_SUPPORTED=yes
2129                 jit_wanted=true
2130                 LIBC="libc.so.6.1"
2131                 INTL="libc.so.6.1"
2132                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2133                 libmono_ldflags="-lunwind"
2134                 ;;
2135         sparc*-*-*)
2136                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2137                    TARGET=SPARC64
2138                 else
2139                         TARGET=SPARC
2140                 fi
2141                 arch_target=sparc;
2142                 JIT_SUPPORTED=yes
2143                 ACCESS_UNALIGNED="no"
2144                 case $host_os in
2145                   linux*) ;;
2146                   *)
2147                         LIBC="libc.so"
2148                         INTL="libintl.so"
2149                 esac
2150                 jit_wanted=true
2151                 if test x"$GCC" = xyes; then
2152                         # We don't support v8 cpus
2153                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2154                 fi
2155                 if test x"$AR" = xfalse; then
2156                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2157                 fi
2158                 ;;
2159        alpha*-*-linux* | alpha*-*-osf*)
2160                 TARGET=ALPHA;
2161                 ACCESS_UNALIGNED="no"
2162                 JIT_SUPPORTED=yes
2163                 jit_wanted=true
2164                 arch_target=alpha;
2165                 CFLAGS="$CFLAGS -mieee -O0"
2166                 case $host_os in
2167                   linux*)
2168                         LIBC="libc.so.6.1"
2169                         INTL="libc.so.6.1"
2170                 esac
2171                ;;
2172         *-mingw*|*-*-cygwin*)
2173                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2174                 have_visibility_hidden=no
2175                 INTL="intl"
2176                 ;;
2177         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2178                 TARGET=HPPA;
2179                 arch_target=hppa;
2180                 LIBC="libc.sl"
2181                 ACCESS_UNALIGNED="no"
2182                 INTERP_SUPPORTED=yes
2183                 interp_wanted=true
2184                 ;;
2185         hppa*linux*)
2186                 TARGET=HPPA;
2187                 arch_target=hppa;
2188                 ACCESS_UNALIGNED="no"
2189                 JIT_SUPPORTED=yes
2190                 jit_wanted=true
2191                 ;;
2192         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2193         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2194                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2195                         TARGET=POWERPC64;
2196                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2197                         CFLAGS="$CFLAGS -mminimal-toc"
2198                 else
2199                         TARGET=POWERPC;
2200                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2201                 fi
2202                 arch_target=ppc;
2203                 JIT_SUPPORTED=yes
2204                 jit_wanted=true
2205                 ;;
2206         arm*-darwin*)
2207                 TARGET=ARM;
2208                 arch_target=arm;
2209                 ACCESS_UNALIGNED="no"
2210                 JIT_SUPPORTED=yes
2211                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2212                 jit_wanted=true
2213                 ;;
2214         arm*-linux*)
2215                 TARGET=ARM;
2216                 arch_target=arm;
2217                 ACCESS_UNALIGNED="no"
2218                 JIT_SUPPORTED=yes
2219                 jit_wanted=true
2220                 ;;
2221         s390-*-linux*)
2222                 TARGET=S390;
2223                 arch_target=s390;
2224                 ACCESS_UNALIGNED="yes"
2225                 JIT_SUPPORTED=yes
2226                 jit_wanted=true
2227                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2228                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2229                 ;;
2230         s390x-*-linux*)
2231                 TARGET=S390x;
2232                 arch_target=s390x;
2233                 ACCESS_UNALIGNED="yes"
2234                 JIT_SUPPORTED=yes
2235                 jit_wanted=true
2236                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2237                 ;;
2238 esac
2239
2240 if test "x$host" != "x$target"; then
2241    case "$target" in
2242    powerpc64-ps3-linux-gnu)
2243                 TARGET=POWERPC64
2244                 arch_target=powerpc64
2245                 AC_DEFINE(TARGET_PS3, 1, [...])
2246                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2247                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2248                 # uses this define
2249                 AC_DEFINE(__mono_ppc64__, 1, [...])
2250                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2251                 sizeof_register=8
2252                 target_byte_order=G_BIG_ENDIAN
2253                 ;;
2254
2255    powerpc64-xbox360-linux-gnu)
2256                 TARGET=POWERPC64
2257                 arch_target=powerpc64
2258                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2259                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2260                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2261                 # uses this define
2262                 sizeof_register=8
2263                 target_byte_order=G_BIG_ENDIAN
2264                 ;;
2265         *)
2266                 AC_MSG_WARN([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2267         esac
2268 fi
2269
2270 # FIXME: Define the others as well
2271 case "$TARGET" in
2272 X86)
2273         AC_DEFINE(TARGET_X86, 1, [...])
2274         ;;
2275 AMD64)
2276         AC_DEFINE(TARGET_AMD64, 1, [...])
2277         ;;
2278 ARM)
2279         AC_DEFINE(TARGET_ARM, 1, [...])
2280         ;;
2281 POWERPC)
2282         AC_DEFINE(TARGET_POWERPC, 1, [...])
2283         ;;
2284 POWERPC64)
2285         AC_DEFINE(TARGET_POWERPC, 1, [...])
2286         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2287         ;;
2288 esac
2289
2290 if test "x$sizeof_register" = "x4"; then
2291    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2292 elif test "x$sizeof_register" = "x8"; then
2293    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2294 else
2295    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2296 fi
2297
2298 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2299    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2300 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2301    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2302 else
2303    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2304 fi
2305
2306 if test "x$have_visibility_hidden" = "xyes"; then
2307    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2308 fi
2309
2310 if test "x$have_deprecated" = "xyes"; then
2311    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2312 fi
2313
2314 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2315         if test x$withval = xyes; then
2316            jit_wanted=true
2317         else
2318            jit_wanted=false
2319         fi
2320 ])
2321
2322 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2323         if test x$withval = xyes; then
2324            interp_wanted=true
2325         else
2326            interp_wanted=false
2327         fi
2328 ])
2329
2330 USEJIT=false
2331 if test x$JIT_SUPPORTED = xyes; then
2332    if $jit_wanted; then
2333       USEJIT=true
2334       jit_status="Building and using the JIT"
2335    else
2336       if $interp_wanted; then
2337          jit_status="Building the JIT, defaulting to the interpreter"
2338       else
2339          AC_ERROR(No JIT or interpreter support available or selected.)
2340       fi
2341    fi
2342 else
2343    if test x$interp_wanted = xtrue; then
2344       jit_status="interpreter"
2345    else
2346       AC_ERROR(No JIT or interpreter support available or selected.)
2347    fi
2348 fi
2349
2350 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2351
2352 libsuffix=".so"
2353
2354 case "$host" in
2355      *-*-darwin*)
2356         libsuffix=".dylib"
2357         LIBC="libc.dylib"
2358         INTL="libintl.dylib"
2359         SQLITE="libsqlite.0.dylib"
2360         SQLITE3="libsqlite3.0.dylib"
2361         X11="libX11.dylib"
2362         ;;
2363      *-*-*netbsd*)
2364         LIBC="libc.so.12"
2365         INTL="libintl.so.0"
2366         ;;
2367     *-*-*freebsd*)
2368         LIBC="libc.so"
2369         INTL="libintl.so"
2370         SQLITE="libsqlite.so"
2371         SQLITE3="libsqlite3.so"
2372         ;;
2373     *-*-*openbsd*)
2374         LIBC="libc.so"
2375         INTL="libintl.so"
2376         SQLITE="libsqlite.so"
2377         SQLITE3="libsqlite3.so"
2378         ;;
2379     *-*-*linux*)
2380         AC_PATH_X
2381         AC_MSG_CHECKING(for the soname of libX11.so)
2382         for i in $x_libraries /usr/lib /usr/lib64; do
2383                 for r in 4 5 6; do
2384                         if test -f $i/libX11.so.$r; then
2385                                 X11=libX11.so.$r
2386                                 AC_MSG_RESULT($X11)
2387                         fi
2388                 done
2389         done
2390
2391         if test "x$X11" = "xlibX11.so"; then
2392                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2393         fi
2394         ;;
2395 esac
2396
2397
2398 AC_SUBST(libsuffix)
2399
2400 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2401         if test "x$with_tls" = "x__thread"; then
2402                 #
2403                 # On some linux distributions, TLS works in executables, but linking
2404                 # against a shared library containing TLS fails with:
2405                 # undefined reference to `__tls_get_addr'
2406                 #
2407                 rm -f conftest.c conftest.so conftest
2408                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2409                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2410                 $CC -o conftest conftest.so > /dev/null 2>&1
2411                 if test ! -f conftest; then
2412                    AC_MSG_WARN([Disabling usage of __thread.]);
2413                    with_tls=pthread
2414                 fi
2415                 rm -f conftest.c conftest.so conftest
2416         fi
2417 fi
2418
2419 mono_debugger_supported=no
2420 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2421 if test "x$try_mono_debugger" = "xyes"; then
2422         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2423                 if test x$use_included_gc = xyes; then
2424                         case "$host" in
2425                         *-*-*linux*)
2426                                 mono_debugger_supported=yes
2427                                 ;;
2428                         *86-apple-darwin*)
2429                                 mono_debugger_supported=yes
2430                                 ;;
2431                         esac
2432                 fi
2433         fi
2434 fi
2435
2436 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2437 if test "x$mono_debugger_supported" = "xyes"; then
2438         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2439 fi
2440 AC_MSG_RESULT($mono_debugger_supported)
2441 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2442
2443 if test "x$with_tls" = "x__thread"; then
2444         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2445         # Pass the information to libgc
2446         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2447         AC_MSG_CHECKING(if the tls_model attribute is supported)
2448         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2449                 ], [
2450                         AC_MSG_RESULT(yes)
2451                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2452                 ], [
2453                         AC_MSG_RESULT(no)
2454         ])
2455 fi
2456
2457 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2458         dnl ******************************************
2459         dnl *** Check to see what FPU is available ***
2460         dnl ******************************************
2461         AC_MSG_CHECKING(which FPU to use)
2462
2463         AC_TRY_COMPILE([], [
2464                 __asm__ ("ldfd f0, [r0]");
2465                 ], fpu=FPA, fpu=NONE)
2466
2467         AC_MSG_RESULT($fpu)
2468         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2469         unset fpu
2470 fi
2471
2472 if test ${TARGET} = unknown; then
2473         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2474         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2475 fi
2476
2477 if test ${ACCESS_UNALIGNED} = no; then
2478         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2479 fi
2480
2481 case "x$gc" in
2482         xincluded)
2483                 # Pass CPPFLAGS to libgc configure
2484                 # We should use a separate variable for this to avoid passing useless and
2485                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2486                 # This should be executed late so we pick up the final version of CPPFLAGS
2487                 # The problem with this approach, is that during a reconfigure, the main
2488                 # configure scripts gets invoked with these arguments, so we use separate
2489                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2490                 LIBGC_CPPFLAGS=$CPPFLAGS
2491                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2492                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2493                 fi
2494                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2495                 AC_CONFIG_SUBDIRS(libgc)
2496                 ;;
2497 esac
2498
2499 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2500 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2501 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2502
2503 OPROFILE=no
2504 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2505         if test x$with_oprofile != xno; then
2506             oprofile_include=$with_oprofile/include
2507             if test ! -f $oprofile_include/opagent.h; then
2508                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2509                 fi
2510             OPROFILE=yes
2511                 OPROFILE_CFLAGS="-I$oprofile_include"
2512             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2513             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2514         fi
2515 ])
2516
2517 MALLOC_MEMPOOLS=no
2518 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2519         if test x$with_malloc_mempools = xyes; then
2520                 MALLOC_MEMPOOLS=yes
2521                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2522         fi
2523 ])
2524
2525
2526 DISABLE_MCS_DOCS=no
2527 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2528         if test x$with_mcs_docs != xyes; then
2529                 DISABLE_MCS_DOCS=yes
2530         fi
2531 ])
2532
2533 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
2534         if test "x$with_moonlight" = "xyes"; then
2535                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2536         elif test "x$with_moonlight" = "xonly"; then
2537                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2538         fi
2539 ], [with_moonlight=no])
2540
2541
2542
2543 AC_CHECK_HEADER([malloc.h],
2544                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
2545                         [Define to 1 if you have /usr/include/malloc.h.])],,)
2546
2547 dnl
2548 dnl Consistency settings
2549 dnl
2550 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2551    DISABLE_MCS_DOCS=yes
2552 fi
2553
2554 if test x$DISABLE_MCS_DOCS = xyes; then
2555    docs_dir=""
2556 else
2557    docs_dir=docs
2558 fi
2559 AC_SUBST(docs_dir)
2560
2561 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2562 AC_SUBST(OPROFILE_CFLAGS)
2563 AC_SUBST(OPROFILE_LIBS)
2564
2565 libmono_ldflags="$libmono_ldflags $LIBS"
2566
2567 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
2568 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
2569 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2570 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2571
2572 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2573 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2574 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2575 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2576 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2577 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2578 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2579 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2580 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2581 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2582 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2583 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2584 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2585 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2586 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2587 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2588
2589 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2590 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2591 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2592
2593 AC_SUBST(LIBC)
2594 AC_SUBST(INTL)
2595 AC_SUBST(SQLITE)
2596 AC_SUBST(SQLITE3)
2597 AC_SUBST(X11)
2598 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2599 AC_SUBST(arch_target)
2600 AC_SUBST(CFLAGS)
2601 AC_SUBST(CPPFLAGS)
2602 AC_SUBST(LDFLAGS)
2603
2604 mono_build_root=`pwd`
2605 AC_SUBST(mono_build_root)
2606
2607 if test x$USEJIT = xtrue; then
2608   mono_runtime=mono/mini/mono
2609 else
2610   mono_runtime=mono/interpreter/mint
2611 fi
2612 AC_SUBST(mono_runtime)
2613
2614 mono_cfg_root=$mono_build_root/runtime
2615 if test x$host_win32 = xyes; then
2616   if test "x$cross_compiling" = "xno"; then
2617     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2618   else
2619     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2620   fi
2621 else
2622   mono_cfg_dir=$mono_cfg_root/etc
2623 fi
2624 AC_SUBST(mono_cfg_dir)
2625
2626 AC_CONFIG_FILES([po/mcs/Makefile.in])
2627
2628 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2629 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2630
2631 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2632 [   depth=../../../..
2633     case $srcdir in
2634     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2635     .) reldir=$depth ;;
2636     *) reldir=$depth/$srcdir ;;
2637     esac
2638     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2639     cd runtime/etc/mono/1.0
2640     rm -f machine.config
2641     $LN_S $reldir/data/net_1_1/machine.config machine.config
2642     cd $depth
2643 ],[LN_S='$LN_S'])
2644
2645 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2646 [   depth=../../../..
2647     case $srcdir in
2648     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2649     .) reldir=$depth ;;
2650     *) reldir=$depth/$srcdir ;;
2651     esac
2652     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2653     cd runtime/etc/mono/2.0
2654     rm -f machine.config
2655     $LN_S $reldir/data/net_2_0/machine.config machine.config
2656     cd $depth
2657 ],[LN_S='$LN_S'])
2658
2659 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2660 [   depth=../../../..
2661     case $srcdir in
2662     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2663     .) reldir=$depth ;;
2664     *) reldir=$depth/$srcdir ;;
2665     esac
2666     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2667     cd runtime/etc/mono/2.0
2668     rm -f web.config
2669     $LN_S $reldir/data/net_2_0/web.config web.config
2670     cd $depth
2671 ],[LN_S='$LN_S'])
2672
2673 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2674 [   depth=../../..
2675     case $srcdir in
2676     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2677     .) reldir=$depth ;;
2678     *) reldir=$depth/$srcdir ;;
2679     esac
2680     $ac_aux_dir/install-sh -d runtime/etc/mono/
2681     cd runtime/etc/mono/
2682     rm -f browscap.ini
2683     $LN_S $reldir/data/browscap.ini browscap.ini
2684     cd $depth
2685 ],[LN_S='$LN_S'])
2686
2687 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2688 [   depth=../../../../..
2689     case $srcdir in
2690     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2691     .) reldir=$depth ;;
2692     *) reldir=$depth/$srcdir ;;
2693     esac
2694     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2695     cd runtime/etc/mono/2.0/Browsers
2696     rm -f Compat.browser
2697     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2698     cd $depth
2699 ],[LN_S='$LN_S'])
2700
2701 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2702 [   depth=../../../..
2703     case $srcdir in
2704     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2705     .) reldir=$depth ;;
2706     *) reldir=$depth/$srcdir ;;
2707     esac
2708     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2709     cd runtime/etc/mono/4.0
2710     rm -f machine.config
2711     $LN_S $reldir/data/net_4_0/machine.config machine.config
2712     cd $depth
2713 ],[LN_S='$LN_S'])
2714
2715 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2716 [   depth=../../../..
2717     case $srcdir in
2718     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2719     .) reldir=$depth ;;
2720     *) reldir=$depth/$srcdir ;;
2721     esac
2722     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2723     cd runtime/etc/mono/4.0
2724     rm -f web.config
2725     $LN_S $reldir/data/net_4_0/web.config web.config
2726     cd $depth
2727 ],[LN_S='$LN_S'])
2728
2729 if test x$enable_quiet_build = xyes; then
2730    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])
2731    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])
2732 fi
2733
2734 AC_OUTPUT([
2735 Makefile
2736 mono-core.spec
2737 mono-uninstalled.pc
2738 scripts/mono-find-provides
2739 scripts/mono-find-requires
2740 mono/Makefile
2741 mono/utils/Makefile
2742 mono/metadata/Makefile
2743 mono/dis/Makefile
2744 mono/cil/Makefile
2745 mono/arch/Makefile
2746 mono/arch/x86/Makefile
2747 mono/arch/amd64/Makefile
2748 mono/arch/hppa/Makefile
2749 mono/arch/ppc/Makefile
2750 mono/arch/sparc/Makefile
2751 mono/arch/s390/Makefile
2752 mono/arch/s390x/Makefile
2753 mono/arch/arm/Makefile
2754 mono/arch/alpha/Makefile
2755 mono/arch/ia64/Makefile
2756 mono/arch/mips/Makefile
2757 mono/interpreter/Makefile
2758 mono/tests/Makefile
2759 mono/tests/tests-config
2760 mono/tests/assemblyresolve/Makefile
2761 mono/tests/cas/Makefile
2762 mono/tests/cas/assembly/Makefile
2763 mono/tests/cas/demand/Makefile
2764 mono/tests/cas/inheritance/Makefile
2765 mono/tests/cas/linkdemand/Makefile
2766 mono/tests/cas/threads/Makefile
2767 mono/benchmark/Makefile
2768 mono/monograph/Makefile
2769 mono/io-layer/Makefile
2770 mono/mini/Makefile
2771 mono/profiler/Makefile
2772 ikvm-native/Makefile
2773 scripts/Makefile
2774 man/Makefile
2775 web/Makefile
2776 docs/Makefile
2777 data/Makefile
2778 data/net_2_0/Makefile
2779 data/net_4_0/Makefile
2780 data/net_2_0/Browsers/Makefile
2781 data/mint.pc
2782 data/mono-2.pc
2783 data/mono.pc
2784 data/mono-cairo.pc
2785 data/mono-nunit.pc
2786 data/mono-options.pc
2787 data/mono-lineeditor.pc
2788 data/monodoc.pc
2789 data/mono.web.pc
2790 data/dotnet.pc
2791 data/dotnet35.pc
2792 data/wcf.pc
2793 data/cecil.pc
2794 data/system.web.extensions_1.0.pc
2795 data/system.web.extensions.design_1.0.pc
2796 data/system.web.mvc.pc
2797 data/system.web.mvc2.pc
2798 samples/Makefile
2799 support/Makefile
2800 data/config
2801 tools/Makefile
2802 tools/locale-builder/Makefile
2803 tools/sgen/Makefile
2804 runtime/Makefile
2805 msvc/Makefile
2806 po/Makefile
2807 ])
2808
2809 if test x$host_win32 = xyes; then
2810    # Get rid of 'cyg' prefixes in library names
2811    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2812    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2813    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2814    # executable doesn't work...
2815    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2816 fi
2817
2818 (
2819   case $prefix in
2820   NONE) prefix=$ac_default_prefix ;;
2821   esac
2822   case $exec_prefix in
2823   NONE) exec_prefix='${prefix}' ;;
2824   esac
2825
2826   #
2827   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2828   # any existing config.make.  This allows people to share the same source tree
2829   # with different build directories, one native and one cross
2830   #
2831   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2832
2833     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
2834
2835     echo "prefix=$prefix" > $mcs_topdir/build/config.make
2836     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
2837     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
2838     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
2839     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $mcs_topdir/build/config.make
2840     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
2841     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
2842     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
2843
2844     case $INSTALL in
2845     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2846     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2847     esac
2848
2849     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
2850
2851     export VERSION
2852     [myver=$($AWK 'BEGIN {
2853       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2854       if(length(vsplit [1]) > 4) {
2855         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2856       }
2857       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2858     }')]
2859
2860     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
2861
2862     if test x$platform_darwin = xyes; then
2863       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
2864     fi
2865
2866     if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes" -a x$enable_system_aot = xyes; then
2867       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
2868     fi
2869
2870     if test x$DISABLE_MCS_DOCS = xyes; then
2871       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
2872     fi
2873
2874     if test x$with_moonlight != xno; then
2875       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
2876     fi
2877
2878   fi
2879
2880   # if we have an olive folder, override the default settings
2881   if test -d $olivedir; then
2882
2883     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2884
2885       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2886
2887       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2888       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2889       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2890       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2891       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2892       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2893     fi
2894   fi
2895
2896 )
2897
2898 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2899
2900 echo "
2901         mcs source:    $mcsdir
2902         olive source:  $olive_topdir
2903
2904    Engine:
2905         GC:            $gc
2906         GLIB:          $with_glib
2907         TLS:           $with_tls
2908         SIGALTSTACK:   $with_sigaltstack
2909         Engine:        $jit_status
2910         oprofile:      $OPROFILE
2911         BigArrays:     $enable_big_arrays
2912         DTrace:        $enable_dtrace
2913         Parallel Mark: $enable_parallel_mark
2914         LLVM Back End: $enable_llvm
2915
2916     Libraries:
2917         Moon Profile:  $with_moonlight
2918         MonoTouch:     $with_monotouch
2919         JNI support:   $jdk_headers_found
2920         libgdiplus:    $libgdiplus_msg
2921         zlib:          $zlib_msg
2922         $disabled
2923 "
2924 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2925    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2926 fi
2927
2928 if test x$gc = xsgen; then
2929         echo IMPORTANT:
2930         echo IMPORTANT: You have selected an experimental, work-in-progress
2931         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2932         echo IMPORTANT: and is not yet ready for use.
2933         echo IMPORTANT:
2934         echo IMPORTANT: There are known problems with it, use at your own risk.
2935 fi
2936
2937 if test x$enable_llvm = xyes; then
2938    echo IMPORTANT:
2939    echo IMPORTANT: The LLVM Back End is experimental and has known problems.
2940    echo IMPORTANT:
2941 fi