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=1.0
  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
  24 dnl
  25 dnl libgc checks
  26 dnl
  27
  28 gc_headers=no
  29 gc=included
  30 use_included_gc=no
  31 libgc_configure_args=
  32
  33 if test -d $srcdir/libgc ; then
  34   gc_default=included
  35 else
  36   gc_default=boehm
  37 fi
  38
  39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  42 CFLAGS_FOR_LIBGC=$CFLAGS
  43 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
  44 CFLAGS_FOR_EGLIB=$CFLAGS
  45
  46 #
  47 # These are the flags that need to be stored in the mono.pc file for
  48 # compiling code that will embed Mono
  49 #
  50 libmono_cflags=""
  51 libmono_ldflags=""
  52 AC_SUBST(libmono_cflags)
  53 AC_SUBST(libmono_ldflags)
  54
  55 # Variable to have relocatable .pc files (lib, or lib64)
  56 reloc_libdir=`basename ${libdir}`
  57 AC_SUBST(reloc_libdir)
  58
  59 dnl if linker handles the version script
  60 no_version_script=no
  61
  62 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  63 need_link_unlink=no
  64
  65 # Thread configuration inspired by sleepycat's db
  66 AC_MSG_CHECKING([host platform characteristics])
  67 libgc_threads=no
  68 has_dtrace=no
  69 parallel_mark=yes
  70
  71 case "$host" in
  72         powerpc*-*-linux*)
  73                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
  74                 disable_munmap=yes
  75         ;;
  76 esac
  77
  78 host_win32=no
  79 target_win32=no
  80 case "$host" in
  81         *-*-mingw*|*-*-cygwin*)
  82                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
  83                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
  84                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
  85                 host_win32=yes
  86                 if test "x$cross_compiling" = "xno"; then
  87                         target_win32=yes
  88                         if test "x$host" == "x$target"; then
  89                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
  90                         fi
  91                         CC="gcc -mno-cygwin -g"
  92                         CXX="g++ -mno-cygwin -g"
  93                         # So libgc configure gets -mno-cygwin
  94                         export CC
  95                         export CXX
  96                 fi
  97                 HOST_CC="gcc"
  98                 # Windows 2000 is required that includes Internet Explorer 5.01
  99                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
 100                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm"
 101                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 102                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 103                 libdl=
 104                 libgc_threads=win32
 105                 gc_default=included
 106                 with_sigaltstack=no
 107                 LN_S=cp
 108                 # This forces libgc to use the DllMain based thread registration code on win32
 109                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 110                 ;;
 111         *-*-*netbsd*)
 112                 host_win32=no
 113                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 114                 libmono_cflags="-D_REENTRANT"
 115                 LDFLAGS="$LDFLAGS -pthread"
 116                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 117                 libmono_ldflags="-pthread"
 118                 need_link_unlink=yes
 119                 libdl="-ldl"
 120                 libgc_threads=pthreads
 121                 with_sigaltstack=no
 122                 use_sigposix=yes
 123                 ;;
 124         *-*-*freebsd*)
 125                 host_win32=no
 126                 if test "x$PTHREAD_CFLAGS" = "x"; then
 127                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 128                         libmono_cflags=
 129                 else
 130                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 131                         libmono_cflags="$PTHREAD_CFLAGS"
 132                 fi
 133                 if test "x$PTHREAD_LIBS" = "x"; then
 134                         LDFLAGS="$LDFLAGS -pthread"
 135                         libmono_ldflags="-pthread"
 136                 else
 137                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 138                         libmono_ldflags="$PTHREAD_LIBS"
 139                 fi
 140                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 141                 need_link_unlink=yes
 142                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 143                 libdl=
 144                 libgc_threads=pthreads
 145                 # This doesn't seem to work as of 7.0 on amd64
 146                 with_sigaltstack=no
 147 # TLS is only partially implemented on -CURRENT (compiler support
 148 # but NOT library support)
 149 #
 150                 with_tls=pthread
 151                 use_sigposix=yes
 152                 ;;
 153         *-*-*openbsd*)
 154                 host_win32=no
 155                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS -DPLATFORM_BSD"
 156                 libmono_cflags="-D_THREAD_SAFE"
 157                 LDFLAGS="$LDFLAGS -pthread"
 158                 libmono_ldflags="-pthread"
 159                 need_link_unlink=yes
 160                 AC_DEFINE(PTHREAD_POINTER_ID)
 161                 libdl=
 162                 libgc_threads=pthreads
 163                 use_sigposix=yes
 164                 ;;
 165         *-*-linux*)
 166                 host_win32=no
 167                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 168                 if test "x$disable_munmap" != "xyes"; then
 169                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 170                 fi
 171                 libmono_cflags="-D_REENTRANT"
 172                 libmono_ldflags="-lpthread"
 173                 libdl="-ldl"
 174                 libgc_threads=pthreads
 175                 AOT_SUPPORTED="yes"
 176                 use_sigposix=yes
 177                 ;;
 178         *-*-hpux*)
 179                 host_win32=no
 180                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 181                 # +ESdbgasm only valid on bundled cc on RISC
 182                 # silently ignored for ia64
 183                 if test $GCC != "yes"; then
 184                         CFLAGS="$CFLAGS +ESdbgasm"
 185                         # Arrange for run-time dereferencing of null
 186                         # pointers to produce a SIGSEGV signal.
 187                         LDFLAGS="$LDFLAGS -z"
 188                 fi
 189                 CFLAGS="$CFLAGS +ESdbgasm"
 190                 LDFLAGS="$LDFLAGS -z"
 191                 libmono_cflags="-D_REENTRANT"
 192                 libmono_ldflags="-lpthread"
 193                 libgc_threads=pthreads
 194                 need_link_unlink=yes
 195                 use_sigposix=yes
 196                 ;;
 197         *-*-solaris*)
 198                 host_win32=no
 199                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 200                 need_link_unlink=yes
 201                 libmono_cflags="-D_REENTRANT"
 202                 libgc_threads=pthreads
 203                 # This doesn't seem to work on solaris/x86, but the configure test runs
 204                 with_tls=pthread
 205                 has_dtrace=yes
 206                 use_sigposix=yes
 207                 ;;
 208         *-*-darwin*)
 209                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 210                 host_win32=no
 211                 platform_darwin=yes
 212                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 213                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 214                 libmono_cflags="-D_THREAD_SAFE"
 215                 LDFLAGS="$LDFLAGS -pthread"
 216                 libmono_ldflags="-pthread"
 217                 need_link_unlink=yes
 218                 AC_DEFINE(PTHREAD_POINTER_ID)
 219                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 220                 no_version_script=yes
 221                 libdl=
 222                 libgc_threads=pthreads
 223                 has_dtrace=yes
 224                 if test "x$cross_compiling" = "xyes"; then
 225                         has_broken_apple_cpp=yes
 226                 fi
 227                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
 228                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 229                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 230                 case "$host" in
 231                         i*86-*-darwin10*)
 232                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 233                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 234                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 235                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 236                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 237                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 238                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 239                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 240                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 241                                 ;;
 242                 esac
 243                 ;;
 244         *)
 245                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 246                 host_win32=no
 247                 libdl="-ldl"
 248                 ;;
 249 esac
 250 AC_MSG_RESULT(ok)
 251
 252 if test x$need_link_unlink = xyes; then
 253    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 254 fi
 255
 256 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 257 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 258 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 259 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 260 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 261
 262 AC_CHECK_TOOL(CC, gcc, gcc)
 263 AC_PROG_CC
 264 AC_CHECK_TOOL(CXX, g++, g++)
 265 AC_PROG_CXX
 266 AM_PROG_AS
 267 AM_PROG_CC_STDC
 268 AC_PROG_INSTALL
 269 AC_PROG_AWK
 270 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 271 : ${CCAS='$(CC)'}
 272 # Set ASFLAGS if not already set.
 273 : ${CCASFLAGS='$(CFLAGS)'}
 274 AC_SUBST(CCAS)
 275 AC_SUBST(CCASFLAGS)
 276
 277 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 278 # GXX instead
 279 if test "$GXX" != "yes"; then
 280    # automake/libtool is so broken, it requires g++ even if the c++ sources
 281    # are inside automake conditionals
 282    AC_MSG_ERROR([You need to install g++])
 283 fi
 284
 285 AC_CHECK_PROG(BISON, bison,yes,no)
 286 if test "x$BISON" = "xno";
 287 then
 288         AC_MSG_ERROR([You need to install bison])
 289 fi
 290
 291 dnl may require a specific autoconf version
 292 dnl AC_PROG_CC_FOR_BUILD
 293 dnl CC_FOR_BUILD not automatically detected
 294 CC_FOR_BUILD=$CC
 295 CFLAGS_FOR_BUILD=$CFLAGS
 296 BUILD_EXEEXT=
 297 if test "x$cross_compiling" = "xyes"; then
 298         CC_FOR_BUILD=cc
 299         CFLAGS_FOR_BUILD=
 300         BUILD_EXEEXT=""
 301 fi
 302 AC_SUBST(CC_FOR_BUILD)
 303 AC_SUBST(CFLAGS_FOR_BUILD)
 304 AC_SUBST(HOST_CC)
 305 AC_SUBST(BUILD_EXEEXT)
 306
 307 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 308 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 309
 310 # Set STDC_HEADERS
 311 AC_HEADER_STDC
 312 AC_LIBTOOL_WIN32_DLL
 313 # This causes monodis to not link correctly
 314 #AC_DISABLE_FAST_INSTALL
 315 AM_PROG_LIBTOOL
 316 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 317 DOLT
 318
 319 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 320 AC_SUBST(export_ldflags)
 321
 322 # Test whenever ld supports -version-script
 323 AC_PROG_LD
 324 AC_PROG_LD_GNU
 325 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 326    no_version_script=yes
 327 fi
 328
 329 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 330
 331 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)
 332 AC_CHECK_HEADERS(sys/user.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h)
 333
 334
 335 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 336 if test x$have_zlib = xyes; then
 337    AC_TRY_COMPILE([#include <zlib.h>], [
 338    void main () {
 339    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 340    }
 341    #else
 342    #error No good zlib found
 343    #endif
 344    ],[
 345         AC_MSG_RESULT(Using system zlib)
 346         zlib_msg="system zlib"
 347    ],[
 348         AC_MSG_RESULT(Using embedded zlib)
 349         have_zlib=no
 350         zlib_msg="bundled zlib"
 351    ])
 352 fi
 353
 354 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 355 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 356
 357 # for mono/metadata/debug-symfile.c
 358 AC_CHECK_HEADERS(elf.h)
 359
 360 # for support
 361 AC_CHECK_HEADERS(poll.h)
 362 AC_CHECK_HEADERS(sys/poll.h)
 363 AC_CHECK_HEADERS(sys/wait.h)
 364 AC_CHECK_HEADERS(grp.h)
 365 AC_CHECK_HEADERS(syslog.h)
 366
 367 # for mono/dis
 368 AC_CHECK_HEADERS(wchar.h)
 369 AC_CHECK_HEADERS(ieeefp.h)
 370 AC_MSG_CHECKING(for isinf)
 371 AC_TRY_LINK([#include <math.h>], [
 372         int f = isinf (1);
 373 ], [
 374         AC_MSG_RESULT(yes)
 375         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 376 ], [
 377         # We'll have to use signals
 378         AC_MSG_RESULT(no)
 379 ])
 380
 381
 382 # not 64 bit clean in cross-compile
 383 AC_CHECK_SIZEOF(void *, 4)
 384
 385 WARN=''
 386 if test x"$GCC" = xyes; then
 387         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 388                 # The runtime code does not respect ANSI C strict aliasing rules
 389                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 390
 391                 ORIG_CFLAGS=$CFLAGS
 392                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 393                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 394                 AC_TRY_COMPILE([], [
 395                                                    void main () { }
 396                 ], [
 397                    AC_MSG_RESULT(yes)
 398                 ], [
 399                    AC_MSG_RESULT(no)
 400                    CFLAGS=$ORIG_CFLAGS
 401                 ])
 402 else
 403         # The Sun Forte compiler complains about inline functions that access static variables
 404         # so disable all inlining.
 405         case "$host" in
 406         *-*-solaris*)
 407                 CFLAGS="$CFLAGS -Dinline="
 408                 ;;
 409         esac
 410 fi
 411 CFLAGS="$CFLAGS -g $WARN"
 412 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 413
 414 # Where's the 'mcs' source tree?
 415 if test -d $srcdir/mcs; then
 416   mcsdir=mcs
 417 else
 418   mcsdir=../mcs
 419 fi
 420
 421 #
 422 # A sanity check to catch cases where the package was unpacked
 423 # with an ancient tar program (Solaris)
 424 #
 425 AC_ARG_ENABLE(solaris-tar-check,
 426 [  --disable-solaris-tar-check    disable solaris tar check],
 427    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 428
 429 if test x"$do_solaris_tar_check" = xyes; then
 430         AC_MSG_CHECKING(integrity of package)
 431         if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 432         then
 433                 AC_MSG_RESULT(ok)
 434         else
 435                 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"
 436                 AC_MSG_ERROR([$errorm])
 437         fi
 438 fi
 439
 440 mcs_topdir='$(top_srcdir)/'$mcsdir
 441 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 442
 443 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 444 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 445
 446 AC_SUBST([mcs_topdir])
 447 AC_SUBST([mcs_topdir_from_srcdir])
 448
 449 # Where's the 'olive' source tree?
 450 if test -d $srcdir/olive; then
 451   olivedir=olive
 452 else
 453   olivedir=../olive
 454 fi
 455
 456 if test -d $srcdir/$olivedir; then
 457 olive_topdir='$(top_srcdir)/'$olivedir
 458 fi
 459
 460 # gettext: prepare the translation directories.
 461 # we do not configure the full gettext, as we consume it dynamically from C#
 462 AM_PO_SUBDIRS
 463
 464 if test "x$USE_NLS" = "xyes"; then
 465    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 466
 467    if test "x$HAVE_MSGFMT" = "xno"; then
 468           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 469    fi
 470 fi
 471
 472 AC_ARG_WITH([libgdiplus],
 473         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 474         [], [with_libgdiplus=installed])
 475
 476 case $with_libgdiplus in
 477 no|installed) libgdiplus_loc= ;;
 478 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 479 /*) libgdiplus_loc=$with_libgdiplus ;;
 480 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 481 esac
 482 AC_SUBST([libgdiplus_loc])
 483
 484 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 485 if test "x$PKG_CONFIG" = "xno"; then
 486         AC_MSG_ERROR([You need to install pkg-config])
 487 fi
 488
 489 pkg_config_path=
 490 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 491         if test x$with_crosspkgdir = "x"; then
 492                 if test -s $PKG_CONFIG_PATH; then
 493                         pkg_config_path=$PKG_CONFIG_PATH
 494                 fi
 495         else
 496                 pkg_config_path=$with_crosspkgdir
 497                 PKG_CONFIG_PATH=$pkg_config_path
 498                 export PKG_CONFIG_PATH
 499         fi
 500 )
 501
 502 AC_ARG_WITH([glib],
 503         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to system)],
 504         [], [with_glib=system])
 505
 506 eglib_dir=
 507
 508 case $with_glib in
 509 embedded)
 510   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 511   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 512   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 513   BUILD_GLIB_LIBS="$GLIB_LIBS"
 514   GMODULE_CFLAGS="$GLIB_CFLAGS"
 515   GMODULE_LIBS="$GLIB_LIBS"
 516   eglib_dir=eglib
 517   ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 518   AC_CONFIG_SUBDIRS(eglib)
 519   ;;
 520 system)
 521   if test "x$cross_compiling" = "xyes"; then
 522     pkg_config_path="$PKG_CONFIG_PATH"
 523     unset PKG_CONFIG_PATH
 524   fi
 525   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 526   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 527   if test "x$cross_compiling" = "xyes"; then
 528     PKG_CONFIG_PATH=$pkg_config_path
 529     export PKG_CONFIG_PATH
 530   fi
 531
 532   ## Versions of dependencies
 533   GLIB_REQUIRED_VERSION=2.4.0
 534
 535   dnl
 536   dnl No, you will not replace this check with a pkg.m4 check
 537   dnl
 538   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
 539       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 540       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 541       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 542       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 543   else
 544         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
 545   fi
 546   ;;
 547 *)
 548   AC_MSG_ERROR([Invalid argument to --with-glib.])
 549 esac
 550 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 551
 552 AC_SUBST(GLIB_CFLAGS)
 553 AC_SUBST(GLIB_LIBS)
 554 AC_SUBST(GMODULE_CFLAGS)
 555 AC_SUBST(GMODULE_LIBS)
 556 AC_SUBST(BUILD_GLIB_CFLAGS)
 557 AC_SUBST(BUILD_GLIB_LIBS)
 558 AC_SUBST(eglib_dir)
 559
 560 if test x$cross_compiling$host_win32 = xnoyes; then
 561    AC_MSG_CHECKING(for cygwin glib2-dev package)
 562    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 563       AC_MSG_RESULT(found)
 564           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.])
 565    else
 566       AC_MSG_RESULT(not found, ok)
 567    fi
 568
 569    AC_MSG_CHECKING(for broken gwin32.h)
 570    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 571    if test -f $glib_include/glib/gwin32.h; then
 572           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 573                  AC_MSG_RESULT(failed)
 574                  hashmark='#'
 575                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 576           fi
 577    fi
 578    AC_MSG_RESULT(ok)
 579 fi
 580
 581 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
 582
 583 # Enable support for fast thread-local storage
 584 # Some systems have broken support, so we allow to disable it.
 585 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 586
 587 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 588 # This does not work on some platforms (bug #55253)
 589 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 590
 591 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 592
 593 if test "x$enable_static" = "xno"; then
 594    with_static_mono=no
 595 fi
 596
 597 if test "x$host_win32" = "xyes"; then
 598    # Boehm GC requires the runtime to be in its own dll
 599    with_static_mono=no
 600 fi
 601
 602 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 603 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 604
 605 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 606 if test "x$with_xen_opt" = "xyes"; then
 607         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 608         ORIG_CFLAGS=$CFLAGS
 609         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 610         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 611         AC_TRY_COMPILE([], [
 612                                            void main () { }
 613         ], [
 614            AC_MSG_RESULT(yes)
 615            # Pass it to libgc as well
 616            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 617         ], [
 618            AC_MSG_RESULT(no)
 619            CFLAGS=$ORIG_CFLAGS
 620         ])
 621 fi
 622
 623 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 624
 625 DISABLED_FEATURES=none
 626
 627 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 628      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 629      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd,soft_debug.],
 630 [
 631         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 632                 eval "mono_feature_disable_$feature='yes'"
 633         done
 634         DISABLED_FEATURES=$enable_minimal
 635         disabled="Disabled:    $enable_minimal"
 636 ],[])
 637
 638 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 639
 640 if test "x$mono_feature_disable_aot" = "xyes"; then
 641         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 642         AC_MSG_NOTICE([Disabled AOT compiler])
 643 fi
 644
 645 if test "x$mono_feature_disable_profiler" = "xyes"; then
 646         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 647         AC_MSG_NOTICE([Disabled support for the profiler])
 648 fi
 649 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 650
 651 if test "x$mono_feature_disable_decimal" = "xyes"; then
 652         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 653         AC_MSG_NOTICE([Disabled support for decimal])
 654 fi
 655
 656 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 657         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 658         AC_MSG_NOTICE([Disabled support for P/Invoke])
 659 fi
 660
 661 if test "x$mono_feature_disable_debug" = "xyes"; then
 662         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 663         AC_MSG_NOTICE([Disabled support for runtime debugging])
 664 fi
 665
 666 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 667         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 668         mono_feature_disable_reflection_emit_save=yes
 669         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 670 fi
 671
 672 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 673         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 674         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 675 fi
 676
 677 if test "x$mono_feature_disable_large_code" = "xyes"; then
 678         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 679         AC_MSG_NOTICE([Disabled support for large assemblies])
 680 fi
 681
 682 if test "x$mono_feature_disable_logging" = "xyes"; then
 683         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 684         AC_MSG_NOTICE([Disabled support for logging])
 685 fi
 686
 687 if test "x$mono_feature_disable_com" = "xyes"; then
 688         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 689         AC_MSG_NOTICE([Disabled COM support])
 690 fi
 691
 692 if test "x$mono_feature_disable_ssa" = "xyes"; then
 693         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 694         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 695 fi
 696
 697 if test "x$mono_feature_disable_generics" = "xyes"; then
 698         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 699         AC_MSG_NOTICE([Disabled Generics Support])
 700 fi
 701
 702 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 703         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 704         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 705 fi
 706
 707 if test "x$mono_feature_disable_portability" = "xyes"; then
 708         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 709         AC_MSG_NOTICE([Disabled IO Portability layer])
 710 fi
 711
 712 if test "x$mono_feature_disable_attach" = "xyes"; then
 713         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 714         AC_MSG_NOTICE([Disabled agent attach])
 715 fi
 716
 717 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 718         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 719         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 720 fi
 721
 722 if test "x$mono_feature_disable_verifier" = "xyes"; then
 723         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 724         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 725 fi
 726
 727 if test "x$mono_feature_disable_jit" = "xyes"; then
 728         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 729         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 730 fi
 731
 732 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 733
 734 if test "x$mono_feature_disable_simd" = "xyes"; then
 735         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 736         AC_MSG_NOTICE([Disabled SIMD support])
 737 fi
 738
 739 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 740         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 741         AC_MSG_NOTICE([Disabled Soft Debugger.])
 742 fi
 743
 744 AC_MSG_CHECKING(for visibility __attribute__)
 745 AC_TRY_COMPILE([], [
 746    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 747    void main () { doit (); }
 748 ], [
 749    have_visibility_hidden=yes
 750    AC_MSG_RESULT(yes)
 751 ], [
 752    have_visibility_hidden=no
 753    AC_MSG_RESULT(no)
 754 ])
 755
 756 AC_MSG_CHECKING(for deprecated __attribute__)
 757 AC_TRY_COMPILE([
 758      int doit (void) __attribute__ ((deprecated));
 759      int doit (void) { return 0; }
 760 ], [
 761         return 0;
 762 ], [
 763    have_deprecated=yes
 764    AC_MSG_RESULT(yes)
 765 ], [
 766    have_deprecated=no
 767    AC_MSG_RESULT(no)
 768 ])
 769
 770 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 771 if test x$enable_parallel_mark = xyes; then
 772         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 773 fi
 774
 775 LIBGC_CFLAGS=
 776 LIBGC_LIBS=
 777 LIBGC_STATIC_LIBS=
 778 libgc_dir=
 779 case "x$gc" in
 780         xboehm|xbohem|xyes)
 781                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 782                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 783
 784                 if test "x$found_boehm" != "xyes"; then
 785                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 786                 fi
 787                 if test "x$gc_headers" != "xyes"; then
 788                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 789                 fi
 790
 791                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 792                 AC_SUBST(HAVE_BOEHM_GC)
 793                 LIBGC_LIBS="-lgc $libdl"
 794                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 795
 796                 # AC_CHECK_FUNCS does not work for some reason...
 797                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 798                 if test "x$found_gcj_malloc" = "xyes"; then
 799                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 800                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 801                 else
 802                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 803                 fi
 804                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 805                 if test "x$found_gc_enable" = "xyes"; then
 806                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 807                 fi
 808                 ;;
 809
 810         xincluded)
 811                 found_boehm=yes
 812                 gc_headers=yes
 813                 use_included_gc=yes
 814                 libgc_dir=libgc
 815
 816                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 817                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 818                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 819
 820                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 821                 AC_SUBST(HAVE_BOEHM_GC)
 822
 823                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 824                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 825
 826                 # The included libgc contains GCJ support
 827                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 828                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 829                 if test x$enable_parallel_mark = xyes; then
 830                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 831                 else
 832                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 833                 fi
 834                 ;;
 835
 836         xsgen)
 837                 found_boehm=no
 838                 gc_headers=no
 839                 use_included_gc=no
 840                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 841                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 842                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 843                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 844                 ;;
 845
 846         xnone)
 847                 AC_MSG_WARN("Compiling mono without GC.")
 848                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 849                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 850                 ;;
 851         *)
 852                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 853                 ;;
 854 esac
 855
 856 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 857 if test "x$large_heap" = "xyes"; then
 858    echo "FOO"
 859    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 860 fi
 861
 862 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 863 AC_SUBST(LIBGC_CFLAGS)
 864 AC_SUBST(LIBGC_LIBS)
 865 AC_SUBST(LIBGC_STATIC_LIBS)
 866 AC_SUBST(libgc_dir)
 867
 868 dnl
 869 dnl End of libgc checks
 870 dnl
 871
 872 dnl *************************************
 873 dnl *** Checks for zero length arrays ***
 874 dnl *************************************
 875 AC_MSG_CHECKING(whether $CC supports zero length arrays)
 876 AC_TRY_COMPILE([
 877         struct s {
 878                 int  length;
 879                 char data [0];
 880         };
 881 ], [], [
 882         AC_MSG_RESULT(yes)
 883         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
 884 ], [
 885         AC_MSG_RESULT(no)
 886         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 887 ])
 888
 889 if test x$target_win32 = xno; then
 890
 891         dnl hires monotonic clock support
 892         AC_SEARCH_LIBS(clock_gettime, rt)
 893
 894         dnl dynamic loader support
 895         AC_CHECK_FUNC(dlopen, DL_LIB="",
 896                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 897         )
 898         if test x$dl_support = xno; then
 899                 AC_MSG_WARN([No dynamic loading support available])
 900         else
 901                 LIBS="$LIBS $DL_LIB"
 902                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 903                 dnl from glib's configure.in
 904                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 905                         mono_cv_uscore,[
 906                         AC_TRY_RUN([#include <dlfcn.h>
 907                         int mono_underscore_test (void) { return 42; }
 908                         int main() {
 909                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 910                           handle = dlopen ((void*)0, 0);
 911                           if (handle) {
 912                             f1 = dlsym (handle, "mono_underscore_test");
 913                             f2 = dlsym (handle, "_mono_underscore_test");
 914                           } return (!f2 || f1);
 915                         }],
 916                                 [mono_cv_uscore=yes],
 917                                 [mono_cv_uscore=no],
 918                         [])
 919                 ])
 920                 if test "x$mono_cv_uscore" = "xyes"; then
 921                         MONO_DL_NEED_USCORE=1
 922                 else
 923                         MONO_DL_NEED_USCORE=0
 924                 fi
 925                 AC_SUBST(MONO_DL_NEED_USCORE)
 926                 AC_CHECK_FUNC(dlerror)
 927         fi
 928
 929         dnl ******************************************************************
 930         dnl *** Checks for the IKVM JNI interface library                  ***
 931         dnl ******************************************************************
 932         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 933
 934         ikvm_native_dir=
 935         if test x$with_ikvm_native = xyes; then
 936                 ikvm_native_dir=ikvm-native
 937                 jdk_headers_found="IKVM Native"
 938         fi
 939
 940         AC_SUBST(ikvm_native_dir)
 941
 942         AC_CHECK_HEADERS(execinfo.h)
 943
 944         AC_CHECK_FUNCS(getgrgid_r)
 945         AC_CHECK_FUNCS(getgrnam_r)
 946         AC_CHECK_FUNCS(getpwnam_r)
 947         AC_CHECK_FUNCS(getpwuid_r)
 948         AC_CHECK_FUNCS(getresuid)
 949         AC_CHECK_FUNCS(setresuid)
 950         AC_CHECK_FUNCS(kqueue)
 951         AC_CHECK_FUNCS(backtrace_symbols)
 952         AC_CHECK_FUNCS(mkstemp)
 953         AC_CHECK_FUNCS(mmap)
 954         AC_CHECK_FUNCS(madvise)
 955         AC_CHECK_FUNCS(getrusage)
 956         AC_CHECK_FUNCS(getpriority)
 957         AC_CHECK_FUNCS(setpriority)
 958         AC_CHECK_FUNCS(dl_iterate_phdr)
 959
 960         AC_CHECK_FUNCS(sched_setaffinity)
 961
 962         dnl ****************************************************************
 963         dnl *** Check for sched_setaffinity from glibc versions before   ***
 964         dnl *** 2.3.4. The older versions of the function only take 2    ***
 965         dnl *** parameters, not 3.                                       ***
 966         dnl ***                                                          ***
 967         dnl *** Because the interface change was not made in a minor     ***
 968         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
 969         dnl *** won't always indicate the interface sched_affinity has.  ***
 970         dnl ****************************************************************
 971         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
 972         AC_TRY_COMPILE([#include <sched.h>], [
 973                 int main() {
 974             int mask = 1;
 975             sched_setaffinity(0, &mask);
 976         }
 977         ], [
 978                 # Yes, we have it...
 979                 AC_MSG_RESULT(yes)
 980                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
 981         ], [
 982                 # We have the new, three-parameter version
 983                 AC_MSG_RESULT(no)
 984         ])
 985
 986
 987         dnl ******************************************************************
 988         dnl *** Check for large file support                               ***
 989         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 990         dnl ******************************************************************
 991
 992         # Check that off_t can represent 2**63 - 1 correctly, working around
 993         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 994         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 995         large_offt=no
 996         AC_DEFUN([LARGE_FILES], [
 997                 large_CPPFLAGS=$CPPFLAGS
 998                 CPPFLAGS="$CPPFLAGS $1"
 999                 AC_TRY_RUN([
1000                         #include <sys/types.h>
1001
1002                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1003
1004                         int main(void) {
1005                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1006                                                (BIG_OFF_T%2147483647==1));
1007                                 if(big_off_t) {
1008                                         exit(0);
1009                                 } else {
1010                                         exit(1);
1011                                 }
1012                         }
1013                 ], [
1014                         AC_MSG_RESULT(ok)
1015                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1016                         large_CPPFLAGS="$large_CPPFLAGS $1"
1017                         large_offt=yes
1018                 ], [
1019                         AC_MSG_RESULT(no)
1020                 ], "")
1021                 CPPFLAGS=$large_CPPFLAGS
1022         ])
1023
1024         AC_MSG_CHECKING(if off_t is 64 bits wide)
1025         LARGE_FILES("")
1026         if test $large_offt = no; then
1027                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1028                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1029         fi
1030         if test $large_offt = no; then
1031                 AC_MSG_WARN([No 64 bit file size support available])
1032         fi
1033
1034         dnl *****************************
1035         dnl *** Checks for libsocket  ***
1036         dnl *****************************
1037         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1038
1039         dnl *******************************
1040         dnl *** Checks for MSG_NOSIGNAL ***
1041         dnl *******************************
1042         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1043         AC_TRY_COMPILE([#include <sys/socket.h>], [
1044                 int f = MSG_NOSIGNAL;
1045         ], [
1046                 # Yes, we have it...
1047                 AC_MSG_RESULT(yes)
1048                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1049         ], [
1050                 # We'll have to use signals
1051                 AC_MSG_RESULT(no)
1052         ])
1053
1054         dnl *****************************
1055         dnl *** Checks for SOL_IP     ***
1056         dnl *****************************
1057         AC_MSG_CHECKING(for SOL_IP)
1058         AC_TRY_COMPILE([#include <netdb.h>], [
1059                 int level = SOL_IP;
1060         ], [
1061                 # Yes, we have it...
1062                 AC_MSG_RESULT(yes)
1063                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1064         ], [
1065                 # We'll have to use getprotobyname
1066                 AC_MSG_RESULT(no)
1067         ])
1068
1069         dnl *****************************
1070         dnl *** Checks for SOL_IPV6     ***
1071         dnl *****************************
1072         AC_MSG_CHECKING(for SOL_IPV6)
1073         AC_TRY_COMPILE([#include <netdb.h>], [
1074                 int level = SOL_IPV6;
1075         ], [
1076                 # Yes, we have it...
1077                 AC_MSG_RESULT(yes)
1078                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1079         ], [
1080                 # We'll have to use getprotobyname
1081                 AC_MSG_RESULT(no)
1082         ])
1083
1084         dnl *****************************
1085         dnl *** Checks for SOL_TCP    ***
1086         dnl *****************************
1087         AC_MSG_CHECKING(for SOL_TCP)
1088         AC_TRY_COMPILE([#include <netdb.h>], [
1089                 int level = SOL_TCP;
1090         ], [
1091                 # Yes, we have it...
1092                 AC_MSG_RESULT(yes)
1093                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1094         ], [
1095                 # We'll have to use getprotobyname
1096                 AC_MSG_RESULT(no)
1097         ])
1098
1099         dnl *****************************
1100         dnl *** Checks for IP_PKTINFO ***
1101         dnl *****************************
1102         AC_MSG_CHECKING(for IP_PKTINFO)
1103         AC_TRY_COMPILE([#include <netdb.h>], [
1104                 int level = IP_PKTINFO;
1105         ], [
1106                 # Yes, we have it...
1107                 AC_MSG_RESULT(yes)
1108                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1109         ], [
1110                 AC_MSG_RESULT(no)
1111         ])
1112
1113         dnl *****************************
1114         dnl *** Checks for IPV6_PKTINFO ***
1115         dnl *****************************
1116         AC_MSG_CHECKING(for IPV6_PKTINFO)
1117         AC_TRY_COMPILE([#include <netdb.h>], [
1118                 int level = IPV6_PKTINFO;
1119         ], [
1120                 # Yes, we have it...
1121                 AC_MSG_RESULT(yes)
1122                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1123         ], [
1124                 AC_MSG_RESULT(no)
1125         ])
1126
1127         dnl **********************************
1128         dnl *** Checks for IP_DONTFRAGMENT ***
1129         dnl **********************************
1130         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1131         AC_TRY_COMPILE([#include <netdb.h>], [
1132                 int level = IP_DONTFRAGMENT;
1133         ], [
1134                 # Yes, we have it...
1135                 AC_MSG_RESULT(yes)
1136                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1137         ], [
1138                 AC_MSG_RESULT(no)
1139         ])
1140
1141         dnl **********************************
1142         dnl *** Checks for IP_MTU_DISCOVER ***
1143         dnl **********************************
1144         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1145         AC_TRY_COMPILE([#include <netdb.h>], [
1146                 int level = IP_MTU_DISCOVER;
1147         ], [
1148                 # Yes, we have it...
1149                 AC_MSG_RESULT(yes)
1150                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1151         ], [
1152                 AC_MSG_RESULT(no)
1153         ])
1154
1155         dnl *********************************
1156         dnl *** Check for struct ip_mreqn ***
1157         dnl *********************************
1158         AC_MSG_CHECKING(for struct ip_mreqn)
1159         AC_TRY_COMPILE([#include <netinet/in.h>], [
1160                 struct ip_mreqn mreq;
1161                 mreq.imr_address.s_addr = 0;
1162         ], [
1163                 # Yes, we have it...
1164                 AC_MSG_RESULT(yes)
1165                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1166         ], [
1167                 # We'll just have to try and use struct ip_mreq
1168                 AC_MSG_RESULT(no)
1169                 AC_MSG_CHECKING(for struct ip_mreq)
1170                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1171                         struct ip_mreq mreq;
1172                         mreq.imr_interface.s_addr = 0;
1173                 ], [
1174                         # Yes, we have it...
1175                         AC_MSG_RESULT(yes)
1176                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1177                 ], [
1178                         # No multicast support
1179                         AC_MSG_RESULT(no)
1180                 ])
1181         ])
1182
1183         dnl **********************************
1184         dnl *** Check for gethostbyname2_r ***
1185         dnl **********************************
1186         AC_MSG_CHECKING(for gethostbyname2_r)
1187                 AC_TRY_LINK([#include <netdb.h>], [
1188                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1189         ], [
1190                 # Yes, we have it...
1191                 AC_MSG_RESULT(yes)
1192                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1193         ], [
1194                 AC_MSG_RESULT(no)
1195         ])
1196
1197         dnl *****************************
1198         dnl *** Checks for libnsl     ***
1199         dnl *****************************
1200         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1201
1202         AC_CHECK_FUNCS(inet_pton inet_aton)
1203
1204         dnl ***********************************************
1205         dnl *** Checks for size of sockaddr_un.sun_path ***
1206         dnl ***********************************************
1207         # AC_CHECK_SIZEOF can't cope with struct members :-(
1208         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1209         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1210                 [AC_TRY_RUN([
1211                         #include <sys/types.h>
1212                         #include <stdio.h>
1213                         #include <sys/un.h>
1214
1215                         int main(void) {
1216                                 struct sockaddr_un sock_un;
1217                                 FILE *f=fopen("conftestval", "w");
1218                                 if(!f) exit(1);
1219                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1220                                 exit(0);
1221                         }
1222                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1223                    mono_cv_sizeof_sunpath=0,
1224                    mono_cv_sizeof_sunpath=0)])dnl
1225         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1226         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1227
1228         dnl *****************************
1229         dnl *** Checks for libxnet    ***
1230         dnl *****************************
1231         case "${host}" in
1232                 *solaris* )
1233                         AC_MSG_CHECKING(for Solaris XPG4 support)
1234                         if test -f /usr/lib/libxnet.so; then
1235                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1236                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1237                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1238                                 LIBS="$LIBS -lxnet"
1239                                 AC_MSG_RESULT(yes)
1240                         else
1241                                 AC_MSG_RESULT(no)
1242                         fi
1243
1244                         if test "$GCC" = "yes"; then
1245                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1246                         fi
1247                 ;;
1248         esac
1249
1250         dnl *****************************
1251         dnl *** Checks for libpthread ***
1252         dnl *****************************
1253 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1254 # and libpthread does not exist
1255 #
1256         case "${host}" in
1257                 *-*-*freebsd*)
1258                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1259                 ;;
1260                 *)
1261                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1262                 ;;
1263         esac
1264         AC_CHECK_HEADERS(pthread.h)
1265         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1266         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1267         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1268         AC_TRY_COMPILE([ #include <pthread.h>], [
1269                 pthread_mutexattr_t attr;
1270                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1271         ], [
1272                 AC_MSG_RESULT(ok)
1273         ], [
1274                 AC_MSG_RESULT(no)
1275                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1276                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1277         ])
1278         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1279         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1280         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1281
1282         dnl ***********************************
1283         dnl *** Checks for signals
1284         dnl ***********************************
1285         AC_CHECK_HEADERS(signal.h)
1286         AC_CHECK_FUNCS(sigaction)
1287
1288         dnl ***********************************
1289         dnl *** Checks for working __thread ***
1290         dnl ***********************************
1291         AC_MSG_CHECKING(for working __thread)
1292         if test "x$with_tls" != "x__thread"; then
1293                 AC_MSG_RESULT(disabled)
1294         else
1295                 AC_TRY_RUN([
1296                         #include <pthread.h>
1297                         __thread int i;
1298                         static int res1, res2;
1299
1300                         void thread_main (void *arg)
1301                         {
1302                                 i = arg;
1303                                 sleep (1);
1304                                 if (arg == 1)
1305                                         res1 = (i == arg);
1306                                 else
1307                                         res2 = (i == arg);
1308                         }
1309
1310                         int main () {
1311                                 pthread_t t1, t2;
1312
1313                                 i = 5;
1314
1315                                 pthread_create (&t1, NULL, thread_main, 1);
1316                                 pthread_create (&t2, NULL, thread_main, 2);
1317
1318                                 pthread_join (t1, NULL);
1319                                 pthread_join (t2, NULL);
1320
1321                                 return !(res1 + res2 == 2);
1322                         }
1323                 ], [
1324                                 AC_MSG_RESULT(yes)
1325                 ], [
1326                                 AC_MSG_RESULT(no)
1327                                 with_tls=pthread
1328                 ])
1329         fi
1330
1331         dnl **************************************
1332         dnl *** Checks for working sigaltstack ***
1333         dnl **************************************
1334         AC_MSG_CHECKING(for working sigaltstack)
1335         if test "x$with_sigaltstack" != "xyes"; then
1336                 AC_MSG_RESULT(disabled)
1337         else
1338                 AC_TRY_RUN([
1339                         #include <stdio.h>
1340                         #include <stdlib.h>
1341                         #include <unistd.h>
1342                         #include <signal.h>
1343                         #include <pthread.h>
1344                         #include <sys/wait.h>
1345                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1346                         #define SA_STACK SA_ONSTACK
1347                         #endif
1348                         static void
1349                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1350                         {
1351                                 exit (0);
1352                         }
1353
1354                         static void *
1355                         loop (void *ignored)
1356                         {
1357                                 char *ptr = NULL;
1358
1359                                 *ptr = 0;
1360                                 return NULL;
1361                         }
1362
1363                         static void
1364                         child ()
1365                         {
1366                                 struct sigaction sa;
1367                                 struct sigaltstack sas;
1368                                 pthread_t id;
1369                                 pthread_attr_t attr;
1370
1371                                 sa.sa_sigaction = sigsegv_signal_handler;
1372                                 sigemptyset (&sa.sa_mask);
1373                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1374                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1375                                         perror ("sigaction");
1376                                         return;
1377                                 }
1378
1379                                 sas.ss_sp = malloc (SIGSTKSZ);
1380                                 sas.ss_size = SIGSTKSZ;
1381                                 sas.ss_flags = 0;
1382                                 if (sigaltstack (&sas, NULL) == -1) {
1383                                         perror ("sigaltstack");
1384                                         return;
1385                                 }
1386
1387                                 pthread_attr_init (&attr);
1388                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1389                                         printf ("pthread_create\n");
1390                                         return;
1391                                 }
1392
1393                                 sleep (100);
1394                         }
1395
1396                         int
1397                         main ()
1398                         {
1399                                 pid_t son;
1400                                 int status;
1401                                 int i;
1402
1403                                 son = fork ();
1404                                 if (son == -1) {
1405                                         return 1;
1406                                 }
1407
1408                                 if (son == 0) {
1409                                         child ();
1410                                         return 0;
1411                                 }
1412
1413                                 for (i = 0; i < 3; ++i) {
1414                                         sleep (1);
1415                                         waitpid (son, &status, WNOHANG);
1416                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1417                                                 return 0;
1418                                 }
1419
1420                                 kill (son, SIGKILL);
1421                                 return 1;
1422                         }
1423
1424                 ], [
1425                                 AC_MSG_RESULT(yes)
1426                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1427                 ], [
1428                                 with_sigaltstack=no
1429                                 AC_MSG_RESULT(no)
1430                 ])
1431         fi
1432
1433         dnl ********************************
1434         dnl *** Checks for semaphore lib ***
1435         dnl ********************************
1436         # 'Real Time' functions on Solaris
1437         # posix4 on Solaris 2.6
1438         # pthread (first!) on Linux
1439         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1440
1441         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1442         AC_CHECK_FUNCS(shm_open)
1443
1444         dnl ********************************
1445         dnl *** Checks for timezone stuff **
1446         dnl ********************************
1447         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1448                 AC_TRY_COMPILE([
1449                         #include <time.h>
1450                         ], [
1451                         struct tm tm;
1452                         tm.tm_gmtoff = 1;
1453                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1454         if test $ac_cv_struct_tm_gmtoff = yes; then
1455                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1456         else
1457                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1458                         AC_TRY_COMPILE([
1459                                 #include <time.h>
1460                         ], [
1461                                 timezone = 1;
1462                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1463                 if test $ac_cv_var_timezone = yes; then
1464                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1465                 else
1466                         AC_ERROR(unable to find a way to determine timezone)
1467                 fi
1468         fi
1469
1470         dnl *********************************
1471         dnl *** Checks for math functions ***
1472         dnl *********************************
1473         LIBS="$LIBS -lm";
1474         if test "x$has_broken_apple_cpp" != "xyes"; then
1475                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1476                         AC_TRY_LINK([#include <math.h>],
1477                         [ finite(0.0); ],
1478                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1479                         AC_MSG_RESULT(no)))
1480         fi
1481         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1482                 AC_TRY_LINK([#include <math.h>],
1483                 [ isfinite(0.0); ],
1484                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1485                 AC_MSG_RESULT(no)))
1486
1487         dnl ****************************************************************
1488         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1489         dnl *** have it in the library (duh))                            ***
1490         dnl ****************************************************************
1491         AC_CHECK_FUNCS(poll)
1492
1493         dnl *************************
1494         dnl *** Check for signbit ***
1495         dnl *************************
1496         AC_MSG_CHECKING(for signbit)
1497         AC_TRY_LINK([#include <math.h>], [
1498                 int s = signbit(1.0);
1499         ], [
1500                 AC_MSG_RESULT(yes)
1501                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1502         ], [
1503                 AC_MSG_RESULT(no)
1504         ])
1505
1506         dnl **********************************
1507         dnl *** epoll                      ***
1508         dnl **********************************
1509         AC_CHECK_HEADERS(sys/epoll.h)
1510         haveepoll=no
1511         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1512         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1513                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1514         fi
1515
1516         dnl ******************************
1517         dnl *** Checks for SIOCGIFCONF ***
1518         dnl ******************************
1519         AC_CHECK_HEADERS(sys/ioctl.h)
1520         AC_CHECK_HEADERS(net/if.h)
1521         AC_MSG_CHECKING(for ifreq)
1522         AC_TRY_COMPILE([
1523                 #include <stdio.h>
1524                 #include <sys/ioctl.h>
1525                 #include <net/if.h>
1526                 ], [
1527                 struct ifconf ifc;
1528                 struct ifreq *ifr;
1529                 void *x;
1530                 ifc.ifc_len = 0;
1531                 ifc.ifc_buf = NULL;
1532                 x = (void *) &ifr->ifr_addr;
1533                 ],[
1534                         AC_MSG_RESULT(yes)
1535                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1536                 ], [
1537                         AC_MSG_RESULT(no)
1538                 ])
1539         dnl **********************************
1540         dnl ***     Checks for sin_len     ***
1541         dnl **********************************
1542         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1543         AC_TRY_COMPILE([
1544                 #include <netinet/in.h>
1545                 ], [
1546                 struct sockaddr_in saddr;
1547                 saddr.sin_len = sizeof (saddr);
1548                 ],[
1549                         AC_MSG_RESULT(yes)
1550                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1551                 ], [
1552                         AC_MSG_RESULT(no)
1553                 ])
1554         dnl **********************************
1555         dnl ***    Checks for sin6_len     ***
1556         dnl **********************************
1557         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1558         AC_TRY_COMPILE([
1559                 #include <netinet/in.h>
1560                 ], [
1561                 struct sockaddr_in6 saddr6;
1562                 saddr6.sin6_len = sizeof (saddr6);
1563                 ],[
1564                         AC_MSG_RESULT(yes)
1565                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1566                 ], [
1567                         AC_MSG_RESULT(no)
1568                 ])
1569         dnl **********************************
1570         dnl *** Checks for MonoPosixHelper ***
1571         dnl **********************************
1572         AC_CHECK_HEADERS(checklist.h)
1573         AC_CHECK_HEADERS(fstab.h)
1574         AC_CHECK_HEADERS(attr/xattr.h)
1575         AC_CHECK_HEADERS(sys/extattr.h)
1576         AC_CHECK_HEADERS(sys/sendfile.h)
1577         AC_CHECK_HEADERS(sys/statvfs.h)
1578         AC_CHECK_HEADERS(sys/statfs.h)
1579         AC_CHECK_HEADERS(sys/vfstab.h)
1580         AC_CHECK_HEADERS(sys/xattr.h)
1581         AC_CHECK_HEADERS(sys/mman.h)
1582         AC_CHECK_HEADERS(sys/param.h)
1583         AC_CHECK_HEADERS(sys/mount.h)
1584         AC_CHECK_FUNCS(getdomainname)
1585         AC_CHECK_FUNCS(setdomainname)
1586         AC_CHECK_FUNCS(fgetgrent)
1587         AC_CHECK_FUNCS(fgetpwent)
1588         AC_CHECK_FUNCS(fgetpwent)
1589         AC_CHECK_FUNCS(getfsstat)
1590         AC_CHECK_FUNCS(lutimes)
1591         AC_CHECK_FUNCS(mremap)
1592         AC_CHECK_FUNCS(remap_file_pages)
1593         AC_CHECK_FUNCS(posix_fadvise)
1594         AC_CHECK_FUNCS(posix_fallocate)
1595         AC_CHECK_FUNCS(posix_madvise)
1596         AC_CHECK_FUNCS(vsnprintf)
1597         AC_CHECK_FUNCS(sendfile)
1598         AC_CHECK_FUNCS(sethostid)
1599         AC_CHECK_FUNCS(statfs)
1600         AC_CHECK_FUNCS(fstatfs)
1601         AC_CHECK_FUNCS(statvfs)
1602         AC_CHECK_FUNCS(fstatvfs)
1603         AC_CHECK_FUNCS(stime)
1604         AC_CHECK_FUNCS(strerror_r)
1605         AC_CHECK_FUNCS(ttyname_r)
1606         AC_CHECK_SIZEOF(size_t)
1607         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1608                 [#include <sys/types.h>
1609                  #include <sys/stat.h>
1610                  #include <unistd.h>])
1611         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1612                 [#include <sys/types.h>
1613                  #include <sys/stat.h>
1614                  #include <unistd.h>])
1615         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1616                 [#include <sys/time.h>])
1617         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1618                 [#include <unistd.h>
1619                  #include <fcntl.h>])
1620         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1621                 [#include <sys/poll.h>])
1622         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1623                 [#include <sys/types.h>
1624                  #include <sys/stat.h>
1625                  #include <unistd.h>])
1626         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1627                 [#include <time.h>])
1628         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1629                 [#include <sys/time.h>
1630                  #include <sys/types.h>
1631                  #include <utime.h>])
1632         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1633                 [#include <sys/time.h>])
1634         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1635                 [#include <sys/types.h>
1636                  #include <utime.h>])
1637         AC_CHECK_MEMBERS(
1638                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1639                 [#include <sys/types.h>
1640                  #include <dirent.h>])
1641
1642         dnl Favour xattr through glibc, but use libattr if we have to
1643         AC_CHECK_FUNC(lsetxattr, ,
1644                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1645         )
1646         AC_SUBST(XATTR_LIB)
1647
1648         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1649         AC_CHECK_MEMBERS(
1650                 [struct kinfo_proc.kp_proc],,,
1651                 [#include <sys/types.h>
1652                  #include <sys/sysctl.h>
1653                  #include <sys/proc.h>
1654                  ])
1655
1656         dnl *********************************
1657         dnl *** Checks for Windows compilation ***
1658         dnl *********************************
1659         AC_CHECK_HEADERS(sys/time.h)
1660         AC_CHECK_HEADERS(sys/param.h)
1661         AC_CHECK_HEADERS(dirent.h)
1662
1663         dnl *********************************
1664         dnl *** Check for Console 2.0 I/O ***
1665         dnl *********************************
1666         AC_CHECK_HEADERS([curses.h])
1667         AC_CHECK_HEADERS([term.h], [], [],
1668         [#if HAVE_CURSES_H
1669          #include <curses.h>
1670          #endif
1671         ])
1672         AC_CHECK_HEADERS([termios.h])
1673
1674         dnl * This is provided in io-layer, but on windows it's only available
1675         dnl * on xp+
1676         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1677 else
1678         jdk_headers_found=no
1679         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1680         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1681         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1682         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1683         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1684         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1685         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1686
1687         dnl *********************************
1688         dnl *** Check for struct ip_mreqn ***
1689         dnl *********************************
1690         AC_MSG_CHECKING(for struct ip_mreqn)
1691         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1692                 struct ip_mreqn mreq;
1693                 mreq.imr_address.s_addr = 0;
1694         ], [
1695                 # Yes, we have it...
1696                 AC_MSG_RESULT(yes)
1697                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1698         ], [
1699                 # We'll just have to try and use struct ip_mreq
1700                 AC_MSG_RESULT(no)
1701                 AC_MSG_CHECKING(for struct ip_mreq)
1702                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1703                         struct ip_mreq mreq;
1704                         mreq.imr_interface.s_addr = 0;
1705                 ], [
1706                         # Yes, we have it...
1707                         AC_MSG_RESULT(yes)
1708                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1709                 ], [
1710                         # No multicast support
1711                         AC_MSG_RESULT(no)
1712                 ])
1713         ])
1714         AC_CHECK_FUNCS(GetProcessId)
1715 fi
1716
1717 dnl socklen_t check
1718 AC_MSG_CHECKING(for socklen_t)
1719 AC_TRY_COMPILE([
1720 #include <sys/types.h>
1721 #include <sys/socket.h>
1722 ],[
1723   socklen_t foo;
1724 ],[
1725 ac_cv_c_socklen_t=yes
1726         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1727         AC_MSG_RESULT(yes)
1728 ],[
1729         AC_MSG_RESULT(no)
1730 ])
1731
1732 AC_MSG_CHECKING(for array element initalizer support)
1733 AC_TRY_COMPILE([#include <sys/socket.h>], [
1734         const int array[] = {[1] = 2,};
1735 ], [
1736         # Yes, we have it...
1737         AC_MSG_RESULT(yes)
1738         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1739 ], [
1740         # We'll have to use signals
1741         AC_MSG_RESULT(no)
1742 ])
1743
1744 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1745         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1746         AC_TRY_LINK([#include <math.h>],
1747         [ static void *p = &trunc; ],
1748         [
1749                 AC_DEFINE(HAVE_TRUNC)
1750                 AC_MSG_RESULT(yes)
1751                 ac_cv_trunc=yes
1752         ],
1753         AC_MSG_RESULT(no)))
1754
1755 if test "x$ac_cv_truncl" != "xyes"; then
1756    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1757 fi
1758
1759 AC_CHECK_FUNCS(round)
1760 AC_CHECK_FUNCS(rint)
1761
1762 dnl ****************************
1763 dnl *** Look for /dev/random ***
1764 dnl ****************************
1765
1766 AC_MSG_CHECKING([if usage of random device is requested])
1767 AC_ARG_ENABLE(dev-random,
1768 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1769 try_dev_random=$enableval, try_dev_random=yes)
1770
1771 AC_MSG_RESULT($try_dev_random)
1772
1773 case "{$target}" in
1774     *-openbsd*)
1775     NAME_DEV_RANDOM="/dev/srandom"
1776     ;;
1777
1778 dnl Win32 does not have /dev/random, they have their own method...
1779
1780     *-*-mingw*|*-*-cygwin*)
1781     ac_cv_have_dev_random=no
1782     ;;
1783
1784 dnl Everywhere else, it's /dev/random
1785
1786     *)
1787     NAME_DEV_RANDOM="/dev/random"
1788     ;;
1789 esac
1790
1791 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1792
1793 dnl Now check if the device actually exists
1794
1795 if test "x$try_dev_random" = "xyes"; then
1796     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1797     [if test -r "$NAME_DEV_RANDOM" ; then
1798         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1799     if test "x$ac_cv_have_dev_random" = "xyes"; then
1800         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1801     fi
1802 else
1803     AC_MSG_CHECKING(for random device)
1804     ac_cv_have_dev_random=no
1805     AC_MSG_RESULT(has been disabled)
1806 fi
1807
1808 if test "x$host_win32" = "xyes"; then
1809     AC_DEFINE(HAVE_CRYPT_RNG)
1810 fi
1811
1812 if test "x$ac_cv_have_dev_random" = "xno" \
1813     && test "x$host_win32" = "xno"; then
1814     AC_MSG_WARN([[
1815 ***
1816 *** A system-provided entropy source was not found on this system.
1817 *** Because of this, the System.Security.Cryptography random number generator
1818 *** will throw a NotImplemented exception.
1819 ***
1820 *** If you are seeing this message, and you know your system DOES have an
1821 *** entropy collection in place, please contact <crichton@gimp.org> and
1822 *** provide information about the system and how to access the random device.
1823 ***
1824 *** Otherwise you can install either egd or prngd and set the environment
1825 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1826 ***]])
1827 fi
1828
1829 AC_MSG_CHECKING([if inter-process shared handles are requested])
1830 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1831 AC_MSG_RESULT($try_shared_handles)
1832 if test "x$try_shared_handles" != "xyes"; then
1833         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1834         AC_SUBST(DISABLE_SHARED_HANDLES)
1835 fi
1836
1837 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1838 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1839
1840 AC_MSG_CHECKING([if big-arrays are to be enabled])
1841 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1842 if test "x$enable_big_arrays" = "xyes" ; then
1843     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1844         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1845     else
1846         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1847     fi
1848 fi
1849 AC_MSG_RESULT($enable_big_arrays)
1850
1851 dnl **************
1852 dnl *** DTRACE ***
1853 dnl **************
1854
1855 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1856
1857 if test "x$enable_dtrace" = "xyes"; then
1858    if test "x$has_dtrace" = "xno"; then
1859           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1860    fi
1861    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1862    if test "x$DTRACE" = "xno"; then
1863           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1864           enable_dtrace=no
1865    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1866           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1867           enable_dtrace=no
1868    fi
1869 fi
1870
1871 dtrace_g=no
1872 if test "x$enable_dtrace" = "xyes"; then
1873         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1874         DTRACEFLAGS=
1875         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1876                 case "$host" in
1877                         powerpc-*-darwin*)
1878                         DTRACEFLAGS="-arch ppc64"
1879                         ;;
1880                         i*86-*-darwin*)
1881                         DTRACEFLAGS="-arch x86_64"
1882                         ;;
1883                         *)
1884                         DTRACEFLAGS=-64
1885                         ;;
1886                 esac
1887         else
1888                 case "$host" in
1889                         powerpc-*-darwin*)
1890                         DTRACEFLAGS="-arch ppc"
1891                         ;;
1892                         i*86-*-darwin*)
1893                         DTRACEFLAGS="-arch i386"
1894                         ;;
1895                         *)
1896                         DTRACEFLAGS=-32
1897                         ;;
1898                 esac
1899         fi
1900         AC_SUBST(DTRACEFLAGS)
1901         case "$host" in
1902                 *-*-solaris*)
1903                 dtrace_g=yes
1904                 ;;
1905         esac
1906         AC_CHECK_HEADERS([sys/sdt.h])
1907 fi
1908 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1909 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1910
1911 dnl **************
1912 dnl ***  LLVM  ***
1913 dnl **************
1914
1915 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1916
1917 if test "x$enable_llvm" = "xyes"; then
1918    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
1919    if test "x$LLVM_CONFIG" = "xno"; then
1920           AC_MSG_ERROR([llvm-config not found.])
1921    fi
1922
1923    # The output of --cflags seems to include optimizations flags too
1924    LLVM_CFLAGS=`$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'`
1925    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
1926    # from LLVM classes.
1927    LLVM_CXXFLAGS=`$LLVM_CONFIG --cxxflags` -fno-rtti
1928    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1929    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
1930    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
1931
1932    # Should be something like '2.6' or '2.7svn'
1933    llvm_version=`$LLVM_CONFIG --version`
1934    major_version=`echo $llvm_version | cut -c 1`
1935    minor_version=`echo $llvm_version | cut -c 3`
1936
1937    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
1938    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
1939
1940    # Have to pass these on the command line since mini-llvm-cpp.h already includes
1941    # llvm's config.h
1942    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
1943
1944    AC_SUBST(LLVM_CFLAGS)
1945    AC_SUBST(LLVM_CXXFLAGS)
1946    AC_SUBST(LLVM_LIBS)
1947    AC_SUBST(LLVM_LDFLAGS)
1948    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
1949 fi
1950
1951 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
1952
1953 TARGET="unknown"
1954 ACCESS_UNALIGNED="yes"
1955
1956 JIT_SUPPORTED=no
1957 INTERP_SUPPORTED=no
1958 LIBC="libc.so.6"
1959 INTL="libc.so.6"
1960 SQLITE="libsqlite.so.0"
1961 SQLITE3="libsqlite3.so.0"
1962 X11="libX11.so"
1963
1964 sizeof_register="SIZEOF_VOID_P"
1965
1966 jit_wanted=false
1967 interp_wanted=false
1968 case "$host" in
1969 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1970 #               TARGET=MIPS;
1971 #               ACCESS_UNALIGNED="no"
1972 #               ;;
1973         mips*)
1974                 TARGET=MIPS;
1975                 arch_target=mips;
1976                 ACCESS_UNALIGNED="no"
1977                 JIT_SUPPORTED=yes
1978                 jit_wanted=true
1979
1980                 AC_MSG_CHECKING(for mips n32)
1981                 AC_TRY_COMPILE([], [
1982                 void main () {
1983                 #if _MIPS_SIM != _ABIN32
1984                 #error Not mips n32
1985                 #endif
1986                 }
1987                 ],[
1988                 AC_MSG_RESULT(yes)
1989                 sizeof_register=8
1990                 ],[
1991                 AC_MSG_RESULT(no)
1992                 ])
1993                 ;;
1994         i*86-*-*)
1995                 TARGET=X86;
1996                 arch_target=x86;
1997                 JIT_SUPPORTED=yes
1998                 jit_wanted=true
1999                 case $host_os in
2000                   solaris*)
2001                         LIBC="libc.so"
2002                         INTL="libintl.so"
2003                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2004                                 TARGET=AMD64
2005                                 arch_target=amd64
2006                         fi
2007
2008                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2009                         # int astruct __attribute__ ((visibility ("hidden")));
2010                         # void foo ()
2011                         # {
2012                         #       void *p = &astruct;
2013                         # }
2014                         # gcc -fPIC --shared -o libfoo.so foo.c
2015                         # yields:
2016                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2017                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2018                         have_visibility_hidden=no
2019                         ;;
2020                   cygwin*)
2021                         have_visibility_hidden=no
2022                 esac
2023                 ;;
2024         x86_64-*-* | amd64-*-*)
2025                 TARGET=AMD64;
2026                 arch_target=amd64;
2027                 JIT_SUPPORTED=yes
2028                 jit_wanted=true
2029                 ;;
2030         ia64-*-*)
2031                 TARGET=IA64
2032                 arch_target=ia64
2033                 ACCESS_UNALIGNED="no"
2034                 JIT_SUPPORTED=yes
2035                 jit_wanted=true
2036                 LIBC="libc.so.6.1"
2037                 INTL="libc.so.6.1"
2038                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2039                 libmono_ldflags="-lunwind"
2040                 ;;
2041         sparc*-*-*)
2042                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2043                    TARGET=SPARC64
2044                 else
2045                         TARGET=SPARC
2046                 fi
2047                 arch_target=sparc;
2048                 JIT_SUPPORTED=yes
2049                 ACCESS_UNALIGNED="no"
2050                 case $host_os in
2051                   linux*) ;;
2052                   *)
2053                         LIBC="libc.so"
2054                         INTL="libintl.so"
2055                 esac
2056                 jit_wanted=true
2057                 if test x"$GCC" = xyes; then
2058                         # We don't support v8 cpus
2059                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2060                 fi
2061                 if test x"$AR" = xfalse; then
2062                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2063                 fi
2064                 ;;
2065        alpha*-*-linux* | alpha*-*-osf*)
2066                 TARGET=ALPHA;
2067                 ACCESS_UNALIGNED="no"
2068                 JIT_SUPPORTED=yes
2069                 jit_wanted=true
2070                 arch_target=alpha;
2071                 CFLAGS="$CFLAGS -mieee -O0"
2072                 case $host_os in
2073                   linux*)
2074                         LIBC="libc.so.6.1"
2075                         INTL="libc.so.6.1"
2076                 esac
2077                ;;
2078         *-*-mingw*|*-*-cygwin*)
2079                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2080                 have_visibility_hidden=no
2081                 INTL="intl"
2082                 ;;
2083         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2084                 TARGET=HPPA;
2085                 arch_target=hppa;
2086                 LIBC="libc.sl"
2087                 ACCESS_UNALIGNED="no"
2088                 INTERP_SUPPORTED=yes
2089                 interp_wanted=true
2090                 ;;
2091         hppa*linux*)
2092                 TARGET=HPPA;
2093                 arch_target=hppa;
2094                 ACCESS_UNALIGNED="no"
2095                 JIT_SUPPORTED=yes
2096                 jit_wanted=true
2097                 ;;
2098         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2099         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2100                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2101                         TARGET=POWERPC64;
2102                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2103                         CFLAGS="$CFLAGS -mminimal-toc"
2104                 else
2105                         TARGET=POWERPC;
2106                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2107                 fi
2108                 arch_target=ppc;
2109                 JIT_SUPPORTED=yes
2110                 jit_wanted=true
2111                 ;;
2112         arm*-darwin*)
2113                 TARGET=ARM;
2114                 arch_target=arm;
2115                 ACCESS_UNALIGNED="no"
2116                 JIT_SUPPORTED=yes
2117                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2118                 jit_wanted=true
2119                 ;;
2120         arm*-linux*)
2121                 TARGET=ARM;
2122                 arch_target=arm;
2123                 ACCESS_UNALIGNED="no"
2124                 JIT_SUPPORTED=yes
2125                 jit_wanted=true
2126                 ;;
2127         s390-*-linux*)
2128                 TARGET=S390;
2129                 arch_target=s390;
2130                 ACCESS_UNALIGNED="no"
2131                 JIT_SUPPORTED=yes
2132                 jit_wanted=true
2133                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2134                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2135                 ;;
2136         s390x-*-linux*)
2137                 TARGET=S390x;
2138                 arch_target=s390x;
2139                 ACCESS_UNALIGNED="no"
2140                 JIT_SUPPORTED=yes
2141                 jit_wanted=true
2142                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2143                 ;;
2144 esac
2145
2146 if test "x$host" != "x$target"; then
2147    case "$target" in
2148    powerpc64-ps3-linux-gnu)
2149                 TARGET=POWERPC64
2150                 arch_target=powerpc64
2151                 AC_DEFINE(TARGET_PS3, 1, [...])
2152                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2153                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2154                 # uses this define
2155                 AC_DEFINE(__mono_ppc64__, 1, [...])
2156                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2157                 sizeof_register=8
2158                 target_byte_order=G_BIG_ENDIAN
2159                 ;;
2160
2161    powerpc64-xbox360-linux-gnu)
2162                 TARGET=POWERPC64
2163                 arch_target=powerpc64
2164                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2165                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2166                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2167                 # uses this define
2168                 sizeof_register=8
2169                 target_byte_order=G_BIG_ENDIAN
2170                 ;;
2171         *)
2172                 AC_MSG_ERROR([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2173         esac
2174 fi
2175
2176 # FIXME: Define the others as well
2177 case "$TARGET" in
2178 X86)
2179         AC_DEFINE(TARGET_X86, 1, [...])
2180         ;;
2181 AMD64)
2182         AC_DEFINE(TARGET_AMD64, 1, [...])
2183         ;;
2184 ARM)
2185         AC_DEFINE(TARGET_ARM, 1, [...])
2186         ;;
2187 POWERPC)
2188         AC_DEFINE(TARGET_POWERPC, 1, [...])
2189         ;;
2190 POWERPC64)
2191         AC_DEFINE(TARGET_POWERPC, 1, [...])
2192         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2193         ;;
2194 esac
2195
2196 if test "x$sizeof_register" = "x4"; then
2197    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2198 elif test "x$sizeof_register" = "x8"; then
2199    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2200 else
2201    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2202 fi
2203
2204 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2205    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2206 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2207    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2208 else
2209    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2210 fi
2211
2212 if test "x$have_visibility_hidden" = "xyes"; then
2213    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2214 fi
2215
2216 if test "x$have_deprecated" = "xyes"; then
2217    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2218 fi
2219
2220 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2221         if test x$withval = xyes; then
2222            jit_wanted=true
2223         else
2224            jit_wanted=false
2225         fi
2226 ])
2227
2228 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2229         if test x$withval = xyes; then
2230            interp_wanted=true
2231         else
2232            interp_wanted=false
2233         fi
2234 ])
2235
2236 USEJIT=false
2237 if test x$JIT_SUPPORTED = xyes; then
2238    if $jit_wanted; then
2239       USEJIT=true
2240       jit_status="Building and using the JIT"
2241    else
2242       if $interp_wanted; then
2243          jit_status="Building the JIT, defaulting to the interpreter"
2244       else
2245          AC_ERROR(No JIT or interpreter support available or selected.)
2246       fi
2247    fi
2248 else
2249    if test x$interp_wanted = xtrue; then
2250       jit_status="interpreter"
2251    else
2252       AC_ERROR(No JIT or interpreter support available or selected.)
2253    fi
2254 fi
2255
2256 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2257
2258 libsuffix=".so"
2259
2260 case "$host" in
2261      *-*-darwin*)
2262         libsuffix=".dylib"
2263         LIBC="libc.dylib"
2264         INTL="libintl.dylib"
2265         SQLITE="libsqlite.0.dylib"
2266         SQLITE3="libsqlite3.0.dylib"
2267         X11="libX11.dylib"
2268         ;;
2269      *-*-*netbsd*)
2270         LIBC="libc.so.12"
2271         INTL="libintl.so.0"
2272         ;;
2273     *-*-*freebsd*)
2274         LIBC="libc.so"
2275         INTL="libintl.so"
2276         ;;
2277     *-*-*openbsd*)
2278         LIBC="libc.so"
2279         INTL="libintl.so"
2280         ;;
2281     *-*-*linux*)
2282         AC_PATH_X
2283         AC_MSG_CHECKING(for the soname of libX11.so)
2284         for i in $x_libraries /usr/lib /usr/lib64; do
2285                 for r in 4 5 6; do
2286                         if test -f $i/libX11.so.$r; then
2287                                 X11=libX11.so.$r
2288                                 AC_MSG_RESULT($X11)
2289                         fi
2290                 done
2291         done
2292
2293         if test "x$X11" = "xlibX11.so"; then
2294                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2295         fi
2296         ;;
2297 esac
2298
2299
2300 AC_SUBST(libsuffix)
2301
2302 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2303         if test "x$with_tls" = "x__thread"; then
2304                 #
2305                 # On some linux distributions, TLS works in executables, but linking
2306                 # against a shared library containing TLS fails with:
2307                 # undefined reference to `__tls_get_addr'
2308                 #
2309                 rm -f conftest.c conftest.so conftest
2310                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2311                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2312                 $CC -o conftest conftest.so > /dev/null 2>&1
2313                 if test ! -f conftest; then
2314                    AC_MSG_WARN([Disabling usage of __thread.]);
2315                    with_tls=pthread
2316                 fi
2317                 rm -f conftest.c conftest.so conftest
2318         fi
2319 fi
2320
2321 mono_debugger_supported=no
2322 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2323 if test "x$try_mono_debugger" = "xyes"; then
2324         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2325                 if test x$use_included_gc = xyes; then
2326                         case "$host" in
2327                         *-*-*linux*)
2328                                 mono_debugger_supported=yes
2329                                 ;;
2330                         *86-apple-darwin*)
2331                                 mono_debugger_supported=yes
2332                                 ;;
2333                         esac
2334                 fi
2335         fi
2336 fi
2337
2338 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2339 if test "x$mono_debugger_supported" = "xyes"; then
2340         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2341 fi
2342 AC_MSG_RESULT($mono_debugger_supported)
2343 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2344
2345 if test "x$with_tls" = "x__thread"; then
2346         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2347         # Pass the information to libgc
2348         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2349         AC_MSG_CHECKING(if the tls_model attribute is supported)
2350         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2351                 ], [
2352                         AC_MSG_RESULT(yes)
2353                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2354                 ], [
2355                         AC_MSG_RESULT(no)
2356         ])
2357 fi
2358
2359 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2360         dnl ******************************************
2361         dnl *** Check to see what FPU is available ***
2362         dnl ******************************************
2363         AC_MSG_CHECKING(which FPU to use)
2364
2365         AC_TRY_COMPILE([], [
2366                 __asm__ ("ldfd f0, [r0]");
2367                 ], fpu=FPA, fpu=NONE)
2368
2369         AC_MSG_RESULT($fpu)
2370         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2371         unset fpu
2372 fi
2373
2374 if test ${TARGET} = unknown; then
2375         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2376         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2377 fi
2378
2379 if test ${ACCESS_UNALIGNED} = no; then
2380         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2381 fi
2382
2383 case "x$gc" in
2384         xincluded)
2385                 # Pass CPPFLAGS to libgc configure
2386                 # We should use a separate variable for this to avoid passing useless and
2387                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2388                 # This should be executed late so we pick up the final version of CPPFLAGS
2389                 # The problem with this approach, is that during a reconfigure, the main
2390                 # configure scripts gets invoked with these arguments, so we use separate
2391                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2392                 LIBGC_CPPFLAGS=$CPPFLAGS
2393                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2394                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2395                 fi
2396                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2397                 AC_CONFIG_SUBDIRS(libgc)
2398                 ;;
2399 esac
2400
2401 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2402 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to no)],                  [], [with_profile4=no])
2403 AC_ARG_WITH(moonlight, [  --with-moonlight=yes,no         If you want to build the Moonlight 2.1 assemblies (defaults to yes)], [], [with_moonlight=yes])
2404 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2405
2406 OPROFILE=no
2407 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2408         if test x$with_oprofile != xno; then
2409             oprofile_include=$with_oprofile/include
2410             if test ! -f $oprofile_include/opagent.h; then
2411                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2412                 fi
2413             OPROFILE=yes
2414                 OPROFILE_CFLAGS="-I$oprofile_include"
2415             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2416             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2417         fi
2418 ])
2419
2420 MALLOC_MEMPOOLS=no
2421 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2422         if test x$with_malloc_mempools = xyes; then
2423                 MALLOC_MEMPOOLS=yes
2424                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2425         fi
2426 ])
2427
2428
2429 DISABLE_MCS_DOCS=no
2430 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2431         if test x$with_mcs_docs != xyes; then
2432                 DISABLE_MCS_DOCS=yes
2433         fi
2434 ])
2435
2436 dnl
2437 dnl Consistency settings
2438 dnl
2439 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2440    DISABLE_MCS_DOCS=yes
2441    docs_dir=""
2442 else
2443    docs_dir=docs
2444 fi
2445 AC_SUBST(docs_dir)
2446
2447 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2448 AC_SUBST(OPROFILE_CFLAGS)
2449 AC_SUBST(OPROFILE_LIBS)
2450
2451 libmono_ldflags="$libmono_ldflags $LIBS"
2452
2453 AM_CONDITIONAL(INSTALL_2_1, [test "x$with_moonlight" = xyes])
2454 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2455 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2456
2457 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2458 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2459 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2460 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2461 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2462 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2463 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2464 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2465 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2466 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2467 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2468 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2469 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2470 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2471 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2472 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2473
2474 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2475 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2476 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2477
2478 AC_SUBST(LIBC)
2479 AC_SUBST(INTL)
2480 AC_SUBST(SQLITE)
2481 AC_SUBST(SQLITE3)
2482 AC_SUBST(X11)
2483 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2484 AC_SUBST(arch_target)
2485 AC_SUBST(CFLAGS)
2486 AC_SUBST(CPPFLAGS)
2487 AC_SUBST(LDFLAGS)
2488
2489 mono_build_root=`pwd`
2490 AC_SUBST(mono_build_root)
2491
2492 if test x$USEJIT = xtrue; then
2493   mono_runtime=mono/mini/mono
2494 else
2495   mono_runtime=mono/interpreter/mint
2496 fi
2497 AC_SUBST(mono_runtime)
2498
2499 mono_cfg_root=$mono_build_root/runtime
2500 if test x$host_win32 = xyes; then
2501   if test "x$cross_compiling" = "xno"; then
2502     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2503   else
2504     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2505   fi
2506 else
2507   mono_cfg_dir=$mono_cfg_root/etc
2508 fi
2509 AC_SUBST(mono_cfg_dir)
2510
2511 AC_CONFIG_FILES([po/mcs/Makefile.in])
2512
2513 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2514 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2515
2516 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2517 [   depth=../../../..
2518     case $srcdir in
2519     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2520     .) reldir=$depth ;;
2521     *) reldir=$depth/$srcdir ;;
2522     esac
2523     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2524     cd runtime/etc/mono/1.0
2525     rm -f machine.config
2526     $LN_S $reldir/data/net_1_1/machine.config machine.config
2527     cd $depth
2528 ],[LN_S='$LN_S'])
2529
2530 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2531 [   depth=../../../..
2532     case $srcdir in
2533     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2534     .) reldir=$depth ;;
2535     *) reldir=$depth/$srcdir ;;
2536     esac
2537     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2538     cd runtime/etc/mono/2.0
2539     rm -f machine.config
2540     $LN_S $reldir/data/net_2_0/machine.config machine.config
2541     cd $depth
2542 ],[LN_S='$LN_S'])
2543
2544 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2545 [   depth=../../../..
2546     case $srcdir in
2547     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2548     .) reldir=$depth ;;
2549     *) reldir=$depth/$srcdir ;;
2550     esac
2551     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2552     cd runtime/etc/mono/2.0
2553     rm -f web.config
2554     $LN_S $reldir/data/net_2_0/web.config web.config
2555     cd $depth
2556 ],[LN_S='$LN_S'])
2557
2558 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2559 [   depth=../../..
2560     case $srcdir in
2561     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2562     .) reldir=$depth ;;
2563     *) reldir=$depth/$srcdir ;;
2564     esac
2565     $ac_aux_dir/install-sh -d runtime/etc/mono/
2566     cd runtime/etc/mono/
2567     rm -f browscap.ini
2568     $LN_S $reldir/data/browscap.ini browscap.ini
2569     cd $depth
2570 ],[LN_S='$LN_S'])
2571
2572 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2573 [   depth=../../../../..
2574     case $srcdir in
2575     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2576     .) reldir=$depth ;;
2577     *) reldir=$depth/$srcdir ;;
2578     esac
2579     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2580     cd runtime/etc/mono/2.0/Browsers
2581     rm -f Compat.browser
2582     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2583     cd $depth
2584 ],[LN_S='$LN_S'])
2585
2586 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2587 [   depth=../../../..
2588     case $srcdir in
2589     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2590     .) reldir=$depth ;;
2591     *) reldir=$depth/$srcdir ;;
2592     esac
2593     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2594     cd runtime/etc/mono/4.0
2595     rm -f machine.config
2596     $LN_S $reldir/data/net_4_0/machine.config machine.config
2597     cd $depth
2598 ],[LN_S='$LN_S'])
2599
2600 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2601 [   depth=../../../..
2602     case $srcdir in
2603     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2604     .) reldir=$depth ;;
2605     *) reldir=$depth/$srcdir ;;
2606     esac
2607     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2608     cd runtime/etc/mono/4.0
2609     rm -f web.config
2610     $LN_S $reldir/data/net_4_0/web.config web.config
2611     cd $depth
2612 ],[LN_S='$LN_S'])
2613
2614 if test x$enable_quiet_build = xyes; then
2615    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])
2616    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])
2617 fi
2618
2619 AC_OUTPUT([
2620 Makefile
2621 mono-core.spec
2622 mono-uninstalled.pc
2623 scripts/mono-find-provides
2624 scripts/mono-find-requires
2625 mono/Makefile
2626 mono/utils/Makefile
2627 mono/metadata/Makefile
2628 mono/dis/Makefile
2629 mono/cil/Makefile
2630 mono/arch/Makefile
2631 mono/arch/x86/Makefile
2632 mono/arch/amd64/Makefile
2633 mono/arch/hppa/Makefile
2634 mono/arch/ppc/Makefile
2635 mono/arch/sparc/Makefile
2636 mono/arch/s390/Makefile
2637 mono/arch/s390x/Makefile
2638 mono/arch/arm/Makefile
2639 mono/arch/alpha/Makefile
2640 mono/arch/ia64/Makefile
2641 mono/arch/mips/Makefile
2642 mono/interpreter/Makefile
2643 mono/tests/Makefile
2644 mono/tests/tests-config
2645 mono/tests/assemblyresolve/Makefile
2646 mono/tests/cas/Makefile
2647 mono/tests/cas/assembly/Makefile
2648 mono/tests/cas/demand/Makefile
2649 mono/tests/cas/inheritance/Makefile
2650 mono/tests/cas/linkdemand/Makefile
2651 mono/tests/cas/threads/Makefile
2652 mono/benchmark/Makefile
2653 mono/monograph/Makefile
2654 mono/io-layer/Makefile
2655 mono/mini/Makefile
2656 mono/profiler/Makefile
2657 ikvm-native/Makefile
2658 scripts/Makefile
2659 man/Makefile
2660 web/Makefile
2661 docs/Makefile
2662 data/Makefile
2663 data/net_2_0/Makefile
2664 data/net_4_0/Makefile
2665 data/net_2_0/Browsers/Makefile
2666 data/mint.pc
2667 data/mono.pc
2668 data/mono-cairo.pc
2669 data/mono-nunit.pc
2670 data/mono-options.pc
2671 data/mono-lineeditor.pc
2672 data/monodoc.pc
2673 data/mono.web.pc
2674 data/dotnet.pc
2675 data/dotnet35.pc
2676 data/wcf.pc
2677 data/cecil.pc
2678 data/system.web.extensions_1.0.pc
2679 data/system.web.extensions.design_1.0.pc
2680 data/system.web.mvc.pc
2681 samples/Makefile
2682 support/Makefile
2683 data/config
2684 tools/Makefile
2685 tools/locale-builder/Makefile
2686 runtime/Makefile
2687 msvc/Makefile
2688 po/Makefile
2689 ])
2690
2691 if test x$host_win32 = xyes; then
2692    # Get rid of 'cyg' prefixes in library names
2693    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2694    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2695    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2696    # executable doesn't work...
2697    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2698 fi
2699
2700 (
2701   case $prefix in
2702   NONE) prefix=$ac_default_prefix ;;
2703   esac
2704   case $exec_prefix in
2705   NONE) exec_prefix='${prefix}' ;;
2706   esac
2707
2708   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2709
2710   #
2711   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2712   # any existing config.make.  This allows people to share the same source tree
2713   # with different build directories, one native and one cross
2714   #
2715   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2716     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2717     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2718     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2719     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2720     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2721     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2722     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2723     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2724     case $INSTALL in
2725     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2726     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2727     esac
2728
2729     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2730
2731     export VERSION
2732     [myver=$($AWK 'BEGIN {
2733       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2734       if(length(vsplit [1]) > 4) {
2735         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2736       }
2737       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2738     }')]
2739
2740     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2741   fi
2742
2743   if test x$platform_darwin = xyes; then
2744         echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make
2745   fi
2746
2747   if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
2748          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2749   fi
2750
2751   # if we have an olive folder, override the default settings
2752   if test -d $olivedir; then
2753
2754     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2755
2756     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2757       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2758       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2759       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2760       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2761       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2762       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2763       if test x$with_moonlight = xyes; then
2764         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2765       fi
2766     fi
2767   fi
2768
2769   if test x$DISABLE_MCS_DOCS = xyes; then
2770         echo "DISABLE_MCS_DOCS = yes" >> $srcdir/$mcsdir/build/config.make
2771   fi
2772 )
2773
2774 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2775
2776 echo "
2777         mcs source:    $mcs_topdir
2778         olive source:  $olive_topdir
2779
2780         GC:            $gc
2781         GLIB:          $with_glib
2782         TLS:           $with_tls
2783         SIGALTSTACK:   $with_sigaltstack
2784         Engine:        $jit_status
2785         Moon Profile:  $with_moonlight
2786         4.0 Alpha:     $with_profile4
2787         MonoTouch:     $with_monotouch
2788         JNI support:   $jdk_headers_found
2789         libgdiplus:    $libgdiplus_msg
2790         zlib:          $zlib_msg
2791         oprofile:      $OPROFILE
2792         BigArrays:     $enable_big_arrays
2793         DTrace:        $enable_dtrace
2794         Parallel Mark: $enable_parallel_mark
2795         LLVM Back End: $enable_llvm
2796         $disabled
2797
2798 "
2799 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2800    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2801 fi
2802
2803 if test x$gc = xsgen; then
2804         echo IMPORTANT:
2805         echo IMPORTANT: You have selected an experimental, work-in-progress
2806         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2807         echo IMPORTANT: and is not yet ready for use.
2808         echo IMPORTANT:
2809         echo IMPORTANT: There are known problems with it, use at your own risk.
2810 fi
2811
2812 if test x$enable_llvm = xyes; then
2813    echo IMPORTANT:
2814    echo IMPORTANT: The LLVM Back End is experimental and has known problems.
2815    echo IMPORTANT:
2816 fi