configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,2.9)
  10 AM_MAINTAINER_MODE
  11
  12 API_VER=2.0
  13 AC_SUBST(API_VER)
  14
  15 AC_PROG_LN_S
  16
  17 # In case of cygwin, override LN_S, irrespective of what it determines.
  18 # The build uses cygwin, but the actual runtime doesn't.
  19 case $host_os in
  20 *cygwin* ) LN_S='cp -p';;
  21 esac
  22
  23 dnl
  24 dnl libgc checks
  25 dnl
  26
  27 gc_headers=no
  28 gc=included
  29 gc_msg="included Boehm"
  30 use_included_gc=no
  31 libgc_configure_args=
  32
  33 if test -d $srcdir/libgc ; then
  34   gc_default=included
  35 else
  36   gc_default=boehm
  37 fi
  38
  39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  42 CFLAGS_FOR_LIBGC=$CFLAGS
  43 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
  44 CFLAGS_FOR_EGLIB=$CFLAGS
  45
  46 #
  47 # These are the flags that need to be stored in the mono.pc file for
  48 # compiling code that will embed Mono
  49 #
  50 libmono_cflags=""
  51 libmono_ldflags=""
  52 AC_SUBST(libmono_cflags)
  53 AC_SUBST(libmono_ldflags)
  54
  55 # Variable to have relocatable .pc files (lib, or lib64)
  56 reloc_libdir=`basename ${libdir}`
  57 AC_SUBST(reloc_libdir)
  58
  59 dnl if linker handles the version script
  60 no_version_script=no
  61
  62 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  63 need_link_unlink=no
  64
  65 # Thread configuration inspired by sleepycat's db
  66 AC_MSG_CHECKING([host platform characteristics])
  67 libgc_threads=no
  68 has_dtrace=no
  69 parallel_mark=yes
  70 ikvm_native=yes
  71
  72 case "$host" in
  73         powerpc*-*-linux*)
  74                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
  75                 disable_munmap=yes
  76         ;;
  77 esac
  78
  79 host_win32=no
  80 target_win32=no
  81 case "$host" in
  82         *-mingw*|*-*-cygwin*)
  83                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
  84                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
  85                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
  86                 host_win32=yes
  87                 if test "x$cross_compiling" = "xno"; then
  88                         target_win32=yes
  89                         if test "x$host" == "x$build"; then
  90                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
  91                         fi
  92                         CC="gcc -mno-cygwin -g"
  93                         CXX="g++ -mno-cygwin -g"
  94                         # So libgc configure gets -mno-cygwin
  95                         export CC
  96                         export CXX
  97                         CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB -mno-cygwin"
  98                 else
  99                         target_win32=yes
 100                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
 101                         AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
 102                 fi
 103                 HOST_CC="gcc"
 104                 # Windows 2000 is required that includes Internet Explorer 5.01
 105                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
 106                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
 107                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 108                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 109                 libdl=
 110                 libgc_threads=win32
 111                 gc_default=included
 112                 with_sigaltstack=no
 113                 LN_S=cp
 114                 # This forces libgc to use the DllMain based thread registration code on win32
 115                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 116                 ;;
 117         *-*-*netbsd*)
 118                 host_win32=no
 119                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 120                 libmono_cflags="-D_REENTRANT"
 121                 LDFLAGS="$LDFLAGS -pthread"
 122                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 123                 libmono_ldflags="-pthread"
 124                 need_link_unlink=yes
 125                 libdl="-ldl"
 126                 libgc_threads=pthreads
 127                 with_sigaltstack=no
 128                 use_sigposix=yes
 129                 ;;
 130         *-*-*freebsd*)
 131                 host_win32=no
 132                 if test "x$PTHREAD_CFLAGS" = "x"; then
 133                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 134                         libmono_cflags=
 135                 else
 136                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 137                         libmono_cflags="$PTHREAD_CFLAGS"
 138                 fi
 139                 if test "x$PTHREAD_LIBS" = "x"; then
 140                         LDFLAGS="$LDFLAGS -pthread"
 141                         libmono_ldflags="-pthread"
 142                 else
 143                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 144                         libmono_ldflags="$PTHREAD_LIBS"
 145                 fi
 146                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 147                 need_link_unlink=yes
 148                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 149                 libdl=
 150                 libgc_threads=pthreads
 151                 # This doesn't seem to work as of 7.0 on amd64
 152                 with_sigaltstack=no
 153 # TLS is only partially implemented on -CURRENT (compiler support
 154 # but NOT library support)
 155 #
 156                 with_tls=pthread
 157                 use_sigposix=yes
 158                 ;;
 159         *-*-*openbsd*)
 160                 host_win32=no
 161                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_REENTRANT -DUSE_MMAP"
 162                 if test "x$disable_munmap" != "xyes"; then
 163                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 164                 fi
 165                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
 166                 LDFLAGS="$LDFLAGS -pthread"
 167                 need_link_unlink=yes
 168                 AC_DEFINE(PTHREAD_POINTER_ID)
 169                 libdl=
 170                 gc_default=boehm
 171                 libgc_threads=pthreads
 172                 with_sigaltstack=no
 173                 use_sigposix=yes
 174                 ;;
 175         *-*-linux*)
 176                 host_win32=no
 177                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 178                 if test "x$disable_munmap" != "xyes"; then
 179                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 180                 fi
 181                 libmono_cflags="-D_REENTRANT"
 182                 libdl="-ldl"
 183                 libgc_threads=pthreads
 184                 use_sigposix=yes
 185                 ;;
 186         *-*-nacl*)
 187                 host_win32=no
 188                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 189                 if test "x$disable_munmap" != "xyes"; then
 190                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 191                 fi
 192                 libmono_cflags="-D_REENTRANT"
 193                 libdl=
 194                 libgc_threads=pthreads
 195                 gc_default=boehm
 196                 use_sigposix=yes
 197                 ikvm_native=no
 198                 AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support])
 199                 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 200                 ;;
 201         *-*-hpux*)
 202                 host_win32=no
 203                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 204                 # +ESdbgasm only valid on bundled cc on RISC
 205                 # silently ignored for ia64
 206                 if test $GCC != "yes"; then
 207                         CFLAGS="$CFLAGS +ESdbgasm"
 208                         # Arrange for run-time dereferencing of null
 209                         # pointers to produce a SIGSEGV signal.
 210                         LDFLAGS="$LDFLAGS -z"
 211                 fi
 212                 CFLAGS="$CFLAGS +ESdbgasm"
 213                 LDFLAGS="$LDFLAGS -z"
 214                 libmono_cflags="-D_REENTRANT"
 215                 libmono_ldflags="-lpthread"
 216                 libgc_threads=pthreads
 217                 need_link_unlink=yes
 218                 use_sigposix=yes
 219                 ;;
 220         *-*-solaris*)
 221                 host_win32=no
 222                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 223                 need_link_unlink=yes
 224                 libmono_cflags="-D_REENTRANT"
 225                 libgc_threads=pthreads
 226                 # This doesn't seem to work on solaris/x86, but the configure test runs
 227                 with_tls=pthread
 228                 has_dtrace=yes
 229                 use_sigposix=yes
 230                 enable_solaris_tar_check=yes
 231                 ;;
 232         *-*-darwin*)
 233                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 234                 host_win32=no
 235                 platform_darwin=yes
 236                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 237                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 238                 libmono_cflags="-D_THREAD_SAFE"
 239                 LDFLAGS="$LDFLAGS -pthread"
 240                 libmono_ldflags="-pthread"
 241                 need_link_unlink=yes
 242                 AC_DEFINE(PTHREAD_POINTER_ID)
 243                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 244                 no_version_script=yes
 245                 libdl=
 246                 libgc_threads=pthreads
 247                 has_dtrace=yes
 248                 if test "x$cross_compiling" = "xyes"; then
 249                         has_broken_apple_cpp=yes
 250                 fi
 251                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
 252                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 253                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 254                 case "$host" in
 255                         dnl Snow Leopard config.guess reports as this
 256                         i*86-*-darwin10*)
 257                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
 258                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
 259                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 260                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 261                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 262                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 263                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 264                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 265                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 266                                 ;;
 267                 esac
 268                 ;;
 269         *-*-haiku*)
 270                 host_win32=no
 271                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
 272                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
 273                 libdl=
 274                 LIBS="$LIBS -lnetwork"
 275                 need_link_unlink=yes
 276                 AC_DEFINE(PTHREAD_POINTER_ID)
 277                 libgc_threads=pthreads
 278                 use_sigposix=yes
 279                 ;;
 280         *)
 281                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 282                 host_win32=no
 283                 libdl="-ldl"
 284                 ;;
 285 esac
 286 AC_MSG_RESULT(ok)
 287
 288 if test x$need_link_unlink = xyes; then
 289    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 290 fi
 291
 292 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 293 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 294 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 295 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 296 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 297
 298 AC_CHECK_TOOL(CC, gcc, gcc)
 299 AC_PROG_CC
 300 AC_CHECK_TOOL(CXX, g++, g++)
 301 AC_PROG_CXX
 302 AM_PROG_AS
 303 AM_PROG_CC_STDC
 304 AC_PROG_INSTALL
 305 AC_PROG_AWK
 306 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 307 : ${CCAS='$(CC)'}
 308 # Set ASFLAGS if not already set.
 309 : ${CCASFLAGS='$(CFLAGS)'}
 310 AC_SUBST(CCAS)
 311 AC_SUBST(CCASFLAGS)
 312
 313 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 314 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 315 if test "x$CXX" = "xg++"; then
 316         if test "x$GXX" != "xyes"; then
 317                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 318                 # are inside automake conditionals
 319                 AC_MSG_ERROR([You need to install g++])
 320         fi
 321 fi
 322
 323 AC_CHECK_PROG(BISON, bison,yes,no)
 324 if test "x$BISON" = "xno";
 325 then
 326         AC_MSG_ERROR([You need to install bison])
 327 fi
 328
 329 dnl may require a specific autoconf version
 330 dnl AC_PROG_CC_FOR_BUILD
 331 dnl CC_FOR_BUILD not automatically detected
 332 CC_FOR_BUILD=$CC
 333 CFLAGS_FOR_BUILD=$CFLAGS
 334 BUILD_EXEEXT=
 335 if test "x$cross_compiling" = "xyes"; then
 336         CC_FOR_BUILD=cc
 337         CFLAGS_FOR_BUILD=
 338         BUILD_EXEEXT=""
 339 fi
 340 AC_SUBST(CC_FOR_BUILD)
 341 AC_SUBST(CFLAGS_FOR_BUILD)
 342 AC_SUBST(HOST_CC)
 343 AC_SUBST(BUILD_EXEEXT)
 344
 345 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 346 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 347
 348 # Set STDC_HEADERS
 349 AC_HEADER_STDC
 350 AC_LIBTOOL_WIN32_DLL
 351 # This causes monodis to not link correctly
 352 #AC_DISABLE_FAST_INSTALL
 353 AM_PROG_LIBTOOL
 354 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 355 DOLT
 356
 357 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 358 AC_SUBST(export_ldflags)
 359
 360 # Test whenever ld supports -version-script
 361 AC_PROG_LD
 362 AC_PROG_LD_GNU
 363 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 364    no_version_script=yes
 365 fi
 366
 367 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 368
 369 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h sys/uio.h sys/param.h)
 370 AC_CHECK_HEADERS(sys/param.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h asm/sigcontext.h)
 371
 372 AC_CHECK_HEADERS(sys/user.h, [], [],
 373 [
 374 #ifdef HAVE_SYS_PARAM_H
 375 # include <sys/param.h>
 376 #endif
 377 ])
 378
 379 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 380 if test x$have_zlib = xyes; then
 381    AC_TRY_COMPILE([#include <zlib.h>], [
 382    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 383    return 0;
 384    #else
 385    #error No good zlib found
 386    #endif
 387    ],[
 388         AC_MSG_RESULT(Using system zlib)
 389         zlib_msg="system zlib"
 390         AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
 391    ],[
 392         AC_MSG_RESULT(Using embedded zlib)
 393         have_zlib=no
 394         zlib_msg="bundled zlib"
 395    ])
 396 fi
 397
 398 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 399 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 400
 401 # for mono/metadata/debug-symfile.c
 402 AC_CHECK_HEADERS(elf.h)
 403
 404 # for support
 405 AC_CHECK_HEADERS(poll.h)
 406 AC_CHECK_HEADERS(sys/poll.h)
 407 AC_CHECK_HEADERS(sys/wait.h)
 408 AC_CHECK_HEADERS(grp.h)
 409 AC_CHECK_HEADERS(syslog.h)
 410
 411 # for mono/dis
 412 AC_CHECK_HEADERS(wchar.h)
 413 AC_CHECK_HEADERS(ieeefp.h)
 414 AC_MSG_CHECKING(for isinf)
 415 AC_TRY_LINK([#include <math.h>], [
 416         int f = isinf (1);
 417 ], [
 418         AC_MSG_RESULT(yes)
 419         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 420 ], [
 421         # We'll have to use signals
 422         AC_MSG_RESULT(no)
 423 ])
 424
 425
 426 # not 64 bit clean in cross-compile
 427 AC_CHECK_SIZEOF(void *, 4)
 428
 429 WARN=''
 430 if test x"$GCC" = xyes; then
 431         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
 432                 # The runtime code does not respect ANSI C strict aliasing rules
 433                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 434
 435                 ORIG_CFLAGS=$CFLAGS
 436                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 437                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 438                 AC_TRY_COMPILE([], [
 439                                                    void main () { }
 440                 ], [
 441                    AC_MSG_RESULT(yes)
 442                 ], [
 443                    AC_MSG_RESULT(no)
 444                    CFLAGS=$ORIG_CFLAGS
 445                 ])
 446 else
 447         # The Sun Forte compiler complains about inline functions that access static variables
 448         # so disable all inlining.
 449         case "$host" in
 450         *-*-solaris*)
 451                 CFLAGS="$CFLAGS -Dinline="
 452                 ;;
 453         esac
 454 fi
 455 CFLAGS="$CFLAGS -g $WARN"
 456 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 457
 458 # Where's the 'mcs' source tree?
 459 if test -d $srcdir/mcs; then
 460   mcsdir=mcs
 461 else
 462   mcsdir=../mcs
 463 fi
 464
 465 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
 466         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
 467                 mcsdir=$with_mcs_path
 468         fi
 469 )
 470
 471 #
 472 # A sanity check to catch cases where the package was unpacked
 473 # with an ancient tar program (Solaris)
 474 #
 475 AC_ARG_ENABLE(solaris-tar-check,
 476 [  --disable-solaris-tar-check    disable solaris tar check],
 477    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 478
 479 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 480         AC_MSG_CHECKING(integrity of package)
 481         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 482         then
 483                 AC_MSG_RESULT(ok)
 484         else
 485                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 486                 AC_MSG_ERROR([$errorm])
 487         fi
 488 fi
 489
 490 if test "x$with_mcs_path" != "x"; then
 491 mcs_topdir=$(cd "$mcsdir" && pwd)
 492 mcs_topdir_from_srcdir=$mcs_topdir
 493 else
 494 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
 495 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
 496 fi
 497
 498 # Convert mcs_topdir* paths to Windows syntax.
 499 if test x$cross_compiling$host_win32 = xnoyes; then
 500   mcs_topdir=$(cygpath -m $mcs_topdir)
 501   case $mcs_topdir_from_srcdir in
 502     /cygdrive/*)
 503         mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
 504         ;;
 505   esac
 506 fi
 507
 508 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 509 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 510
 511 AC_SUBST([mcs_topdir])
 512 AC_SUBST([mcs_topdir_from_srcdir])
 513
 514 # Where's the 'olive' source tree?
 515 if test -d $srcdir/olive; then
 516   olivedir=olive
 517 else
 518   olivedir=../olive
 519 fi
 520
 521 if test -d $srcdir/$olivedir; then
 522 olive_topdir='$(top_srcdir)/'$olivedir
 523 fi
 524
 525 # gettext: prepare the translation directories.
 526 # we do not configure the full gettext, as we consume it dynamically from C#
 527 AM_PO_SUBDIRS
 528
 529 if test "x$USE_NLS" = "xyes"; then
 530    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 531
 532    if test "x$HAVE_MSGFMT" = "xno"; then
 533           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 534    fi
 535 fi
 536
 537 AC_ARG_WITH([libgdiplus],
 538         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 539         [], [with_libgdiplus=installed])
 540
 541 case $with_libgdiplus in
 542 no|installed) libgdiplus_loc= ;;
 543 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 544 /*) libgdiplus_loc=$with_libgdiplus ;;
 545 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 546 esac
 547 AC_SUBST([libgdiplus_loc])
 548
 549 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 550
 551 pkg_config_path=
 552 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 553         if test x$with_crosspkgdir = "x"; then
 554                 if test -s $PKG_CONFIG_PATH; then
 555                         pkg_config_path=$PKG_CONFIG_PATH
 556                 fi
 557         else
 558                 pkg_config_path=$with_crosspkgdir
 559                 PKG_CONFIG_PATH=$pkg_config_path
 560                 export PKG_CONFIG_PATH
 561         fi
 562 )
 563
 564 AC_ARG_WITH([glib],
 565         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to embedded)],
 566         [], [with_glib=embedded])
 567
 568 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 569 AC_CONFIG_SUBDIRS(eglib)
 570
 571 case $with_glib in
 572 embedded)
 573   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 574   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 575   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 576   BUILD_GLIB_LIBS="$GLIB_LIBS"
 577   GMODULE_CFLAGS="$GLIB_CFLAGS"
 578   GMODULE_LIBS="$GLIB_LIBS"
 579   ;;
 580 system)
 581   AC_MSG_ERROR([--with-glib=system is no longer supported as of Mono 2.8])
 582   ;;
 583 *)
 584   AC_MSG_ERROR([Invalid argument to --with-glib.])
 585 esac
 586
 587 AC_SUBST(GLIB_CFLAGS)
 588 AC_SUBST(GLIB_LIBS)
 589 AC_SUBST(GMODULE_CFLAGS)
 590 AC_SUBST(GMODULE_LIBS)
 591 AC_SUBST(BUILD_GLIB_CFLAGS)
 592 AC_SUBST(BUILD_GLIB_LIBS)
 593
 594 AC_ARG_WITH(gc,   [  --with-gc=boehm,included,none  Controls the Boehm GC config, default=included],[gc=$with_gc],[gc=$gc_default])
 595
 596 # Enable support for fast thread-local storage
 597 # Some systems have broken support, so we allow to disable it.
 598 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 599
 600 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 601 # This does not work on some platforms (bug #55253)
 602 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 603
 604 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 605 AC_ARG_WITH(shared_mono, [  --with-shared_mono=yes,no      build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
 606
 607 if test "x$enable_static" = "xno"; then
 608    with_static_mono=no
 609 fi
 610
 611 if test "x$enable_shared" = "xno"; then
 612    with_shared_mono=no
 613 fi
 614
 615 case $host in
 616 *nacl* ) with_shared_mono=yes;;
 617 esac
 618
 619 if test "x$host_win32" = "xyes"; then
 620    # Boehm GC requires the runtime to be in its own dll
 621    with_static_mono=no
 622 fi
 623
 624 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 625 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
 626 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 627
 628 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 629 if test "x$with_xen_opt" = "xyes"; then
 630         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 631         ORIG_CFLAGS=$CFLAGS
 632         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 633         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 634         AC_TRY_COMPILE([], [
 635                                            void main () { }
 636         ], [
 637            AC_MSG_RESULT(yes)
 638            # Pass it to libgc as well
 639            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 640         ], [
 641            AC_MSG_RESULT(no)
 642            CFLAGS=$ORIG_CFLAGS
 643         ])
 644 fi
 645
 646 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
 647 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 648
 649 if test x$enable_small_config = xyes; then
 650         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 651         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 652 fi
 653
 654 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=default)
 655
 656 DISABLED_FEATURES=none
 657
 658 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 659      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 660      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization, assembly_remapping.],
 661 [
 662         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 663                 eval "mono_feature_disable_$feature='yes'"
 664         done
 665         DISABLED_FEATURES=$enable_minimal
 666         disabled="Disabled:      $enable_minimal"
 667 ],[])
 668
 669 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 670
 671 if test "x$mono_feature_disable_aot" = "xyes"; then
 672         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 673         AC_MSG_NOTICE([Disabled AOT compiler])
 674 fi
 675
 676 if test "x$mono_feature_disable_profiler" = "xyes"; then
 677         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 678         AC_MSG_NOTICE([Disabled support for the profiler])
 679 fi
 680 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 681
 682 if test "x$mono_feature_disable_decimal" = "xyes"; then
 683         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 684         AC_MSG_NOTICE([Disabled support for decimal])
 685 fi
 686
 687 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 688         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 689         AC_MSG_NOTICE([Disabled support for P/Invoke])
 690 fi
 691
 692 if test "x$mono_feature_disable_debug" = "xyes"; then
 693         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 694         AC_MSG_NOTICE([Disabled support for runtime debugging])
 695 fi
 696
 697 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 698         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 699         mono_feature_disable_reflection_emit_save=yes
 700         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 701 fi
 702
 703 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 704         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 705         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 706 fi
 707
 708 if test "x$mono_feature_disable_large_code" = "xyes"; then
 709         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 710         AC_MSG_NOTICE([Disabled support for large assemblies])
 711 fi
 712
 713 if test "x$mono_feature_disable_logging" = "xyes"; then
 714         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 715         AC_MSG_NOTICE([Disabled support for logging])
 716 fi
 717
 718 if test "x$mono_feature_disable_com" = "xyes"; then
 719         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 720         AC_MSG_NOTICE([Disabled COM support])
 721 fi
 722
 723 if test "x$mono_feature_disable_ssa" = "xyes"; then
 724         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 725         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 726 fi
 727
 728 if test "x$mono_feature_disable_generics" = "xyes"; then
 729         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 730         AC_MSG_NOTICE([Disabled Generics Support])
 731 fi
 732
 733 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 734         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 735         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 736 fi
 737
 738 if test "x$mono_feature_disable_portability" = "xyes"; then
 739         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 740         AC_MSG_NOTICE([Disabled IO Portability layer])
 741 fi
 742
 743 if test "x$mono_feature_disable_attach" = "xyes"; then
 744         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 745         AC_MSG_NOTICE([Disabled agent attach])
 746 fi
 747
 748 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 749         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 750         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 751 fi
 752
 753 if test "x$mono_feature_disable_verifier" = "xyes"; then
 754         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 755         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 756 fi
 757
 758 if test "x$mono_feature_disable_jit" = "xyes"; then
 759         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 760         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 761 fi
 762
 763 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 764
 765 if test "x$mono_feature_disable_simd" = "xyes"; then
 766         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 767         AC_MSG_NOTICE([Disabled SIMD support])
 768 fi
 769
 770 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 771         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 772         AC_MSG_NOTICE([Disabled Soft Debugger.])
 773 fi
 774
 775 if test "x$mono_feature_disable_normalization" = "xyes"; then
 776         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
 777         AC_MSG_NOTICE([Disabled String normalization support.])
 778 fi
 779
 780 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
 781         AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
 782         AC_MSG_NOTICE([Disabled Assembly remapping.])
 783 fi
 784
 785 AC_MSG_CHECKING(for visibility __attribute__)
 786 AC_TRY_COMPILE([], [
 787    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 788    void main () { doit (); }
 789 ], [
 790    have_visibility_hidden=yes
 791    AC_MSG_RESULT(yes)
 792 ], [
 793    have_visibility_hidden=no
 794    AC_MSG_RESULT(no)
 795 ])
 796
 797 AC_MSG_CHECKING(for deprecated __attribute__)
 798 AC_TRY_COMPILE([
 799      int doit (void) __attribute__ ((deprecated));
 800      int doit (void) { return 0; }
 801 ], [
 802         return 0;
 803 ], [
 804    have_deprecated=yes
 805    AC_MSG_RESULT(yes)
 806 ], [
 807    have_deprecated=no
 808    AC_MSG_RESULT(no)
 809 ])
 810
 811 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 812 if test x$enable_parallel_mark = xyes; then
 813         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 814 fi
 815
 816 dnl
 817 dnl Boehm GC configuration
 818 dnl
 819 LIBGC_CFLAGS=
 820 LIBGC_LIBS=
 821 LIBGC_STATIC_LIBS=
 822 libgc_dir=
 823 case "x$gc" in
 824         xboehm|xbohem|xyes)
 825                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 826                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 827
 828                 if test "x$found_boehm" != "xyes"; then
 829                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 830                 fi
 831                 if test "x$gc_headers" != "xyes"; then
 832                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 833                 fi
 834
 835                 LIBGC_LIBS="-lgc $libdl"
 836                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 837                 libmono_ldflags="$libmono_ldflags -lgc"
 838                 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
 839
 840                 # AC_CHECK_FUNCS does not work for some reason...
 841                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 842                 if test "x$found_gcj_malloc" = "xyes"; then
 843                         BOEHM_DEFINES="-DHAVE_GC_GCJ_MALLOC $BOEHM_DEFINES"
 844                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (with typed GC)", [GC description])
 845                         gc_msg="System Boehm with typed GC"
 846                 else
 847                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (no typed GC)", [GC description])
 848                         gc_msg="System Boehm (without typed GC)"
 849                 fi
 850                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 851                 if test "x$found_gc_enable" = "xyes"; then
 852                         BOEHM_DEFINES="-DHAVE_GC_ENABLE $BOEHM_DEFINES"
 853                 fi
 854                 ;;
 855
 856         xincluded)
 857                 use_included_gc=yes
 858                 libgc_dir=libgc
 859
 860                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 861                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 862                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 863
 864                 BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE"
 865
 866                 gc_msg="bundled Boehm GC with typed GC"
 867                 if test x$enable_parallel_mark = xyes; then
 868                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 869                         gc_msg="$gc_msg and parallel mark"
 870                 else
 871                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 872                 fi
 873                 ;;
 874
 875         xsgen)
 876                 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
 877                 ;;
 878
 879         xnone)
 880                 AC_MSG_WARN("Compiling mono without GC.")
 881                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
 882                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 883                 ;;
 884         *)
 885                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 886                 ;;
 887 esac
 888
 889 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 890 if test "x$large_heap" = "xyes"; then
 891    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 892 fi
 893
 894 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 895 AC_SUBST(LIBGC_CFLAGS)
 896 AC_SUBST(LIBGC_LIBS)
 897 AC_SUBST(LIBGC_STATIC_LIBS)
 898 AC_SUBST(libgc_dir)
 899 AC_SUBST(BOEHM_DEFINES)
 900
 901 dnl
 902 dnl End of libgc checks
 903 dnl
 904
 905 dnl *************************************
 906 dnl *** Checks for zero length arrays ***
 907 dnl *************************************
 908 AC_MSG_CHECKING(whether $CC supports zero length arrays)
 909 AC_TRY_COMPILE([
 910         struct s {
 911                 int  length;
 912                 char data [0];
 913         };
 914 ], [], [
 915         AC_MSG_RESULT(yes)
 916         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
 917 ], [
 918         AC_MSG_RESULT(no)
 919         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 920 ])
 921
 922 if test x$target_win32 = xno; then
 923
 924         dnl hires monotonic clock support
 925         AC_SEARCH_LIBS(clock_gettime, rt)
 926
 927         dnl dynamic loader support
 928         AC_CHECK_FUNC(dlopen, DL_LIB="",
 929                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 930         )
 931         if test x$dl_support = xno; then
 932                 AC_MSG_WARN([No dynamic loading support available])
 933         else
 934                 LIBS="$LIBS $DL_LIB"
 935                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 936                 dnl from glib's configure.in
 937                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 938                         mono_cv_uscore,[
 939                         AC_TRY_RUN([#include <dlfcn.h>
 940                         int mono_underscore_test (void) { return 42; }
 941                         int main() {
 942                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 943                           handle = dlopen ((void*)0, 0);
 944                           if (handle) {
 945                             f1 = dlsym (handle, "mono_underscore_test");
 946                             f2 = dlsym (handle, "_mono_underscore_test");
 947                           } return (!f2 || f1);
 948                         }],
 949                                 [mono_cv_uscore=yes],
 950                                 [mono_cv_uscore=no],
 951                         [])
 952                 ])
 953                 if test "x$mono_cv_uscore" = "xyes"; then
 954                         MONO_DL_NEED_USCORE=1
 955                 else
 956                         MONO_DL_NEED_USCORE=0
 957                 fi
 958                 AC_SUBST(MONO_DL_NEED_USCORE)
 959                 AC_CHECK_FUNC(dlerror)
 960         fi
 961
 962         dnl ******************************************************************
 963         dnl *** Checks for the IKVM JNI interface library                  ***
 964         dnl ******************************************************************
 965         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=$ikvm_native])
 966
 967         ikvm_native_dir=
 968         if test x$with_ikvm_native = xyes; then
 969                 ikvm_native_dir=ikvm-native
 970                 jdk_headers_found="IKVM Native"
 971         fi
 972
 973         AC_SUBST(ikvm_native_dir)
 974
 975         AC_CHECK_HEADERS(execinfo.h)
 976
 977         AC_CHECK_FUNCS(getgrgid_r)
 978         AC_CHECK_FUNCS(getgrnam_r)
 979         AC_CHECK_FUNCS(getpwnam_r)
 980         AC_CHECK_FUNCS(getpwuid_r)
 981         AC_CHECK_FUNCS(getresuid)
 982         AC_CHECK_FUNCS(setresuid)
 983         AC_CHECK_FUNCS(kqueue)
 984         AC_CHECK_FUNCS(backtrace_symbols)
 985         AC_CHECK_FUNCS(mkstemp)
 986         AC_CHECK_FUNCS(mmap)
 987         AC_CHECK_FUNCS(madvise)
 988         AC_CHECK_FUNCS(getrusage)
 989         AC_CHECK_FUNCS(getpriority)
 990         AC_CHECK_FUNCS(setpriority)
 991         AC_CHECK_FUNCS(dl_iterate_phdr)
 992         AC_CHECK_FUNCS(dladdr)
 993         AC_CHECK_FUNCS(sysconf)
 994
 995         AC_CHECK_FUNCS(sched_setaffinity)
 996         AC_CHECK_FUNCS(sched_getcpu)
 997
 998         dnl ****************************************************************
 999         dnl *** Check for sched_setaffinity from glibc versions before   ***
1000         dnl *** 2.3.4. The older versions of the function only take 2    ***
1001         dnl *** parameters, not 3.                                       ***
1002         dnl ***                                                          ***
1003         dnl *** Because the interface change was not made in a minor     ***
1004         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1005         dnl *** won't always indicate the interface sched_affinity has.  ***
1006         dnl ****************************************************************
1007         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1008         AC_TRY_COMPILE([#include <sched.h>], [
1009                 int main() {
1010             int mask = 1;
1011             sched_setaffinity(0, &mask);
1012         }
1013         ], [
1014                 # Yes, we have it...
1015                 AC_MSG_RESULT(yes)
1016                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1017         ], [
1018                 # We have the new, three-parameter version
1019                 AC_MSG_RESULT(no)
1020         ])
1021
1022
1023         dnl ******************************************************************
1024         dnl *** Check for large file support                               ***
1025         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1026         dnl ******************************************************************
1027
1028         # Check that off_t can represent 2**63 - 1 correctly, working around
1029         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1030         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1031         large_offt=no
1032         AC_DEFUN([LARGE_FILES], [
1033                 large_CPPFLAGS=$CPPFLAGS
1034                 CPPFLAGS="$CPPFLAGS $1"
1035                 AC_TRY_RUN([
1036                         #include <sys/types.h>
1037
1038                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1039
1040                         int main(void) {
1041                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1042                                                (BIG_OFF_T%2147483647==1));
1043                                 if(big_off_t) {
1044                                         exit(0);
1045                                 } else {
1046                                         exit(1);
1047                                 }
1048                         }
1049                 ], [
1050                         AC_MSG_RESULT(ok)
1051                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1052                         large_CPPFLAGS="$large_CPPFLAGS $1"
1053                         large_offt=yes
1054                 ], [
1055                         AC_MSG_RESULT(no)
1056                 ], "")
1057                 CPPFLAGS=$large_CPPFLAGS
1058         ])
1059
1060         AC_MSG_CHECKING(if off_t is 64 bits wide)
1061         LARGE_FILES("")
1062         if test $large_offt = no; then
1063                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1064                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1065         fi
1066         if test $large_offt = no; then
1067                 AC_MSG_WARN([No 64 bit file size support available])
1068         fi
1069
1070         dnl *****************************
1071         dnl *** Checks for libsocket  ***
1072         dnl *****************************
1073         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1074
1075         dnl *******************************
1076         dnl *** Checks for MSG_NOSIGNAL ***
1077         dnl *******************************
1078         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1079         AC_TRY_COMPILE([#include <sys/socket.h>], [
1080                 int f = MSG_NOSIGNAL;
1081         ], [
1082                 # Yes, we have it...
1083                 AC_MSG_RESULT(yes)
1084                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1085         ], [
1086                 # We'll have to use signals
1087                 AC_MSG_RESULT(no)
1088         ])
1089
1090         dnl *****************************
1091         dnl *** Checks for SOL_IP     ***
1092         dnl *****************************
1093         AC_MSG_CHECKING(for SOL_IP)
1094         AC_TRY_COMPILE([#include <netdb.h>], [
1095                 int level = SOL_IP;
1096         ], [
1097                 # Yes, we have it...
1098                 AC_MSG_RESULT(yes)
1099                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1100         ], [
1101                 # We'll have to use getprotobyname
1102                 AC_MSG_RESULT(no)
1103         ])
1104
1105         dnl *****************************
1106         dnl *** Checks for SOL_IPV6     ***
1107         dnl *****************************
1108         AC_MSG_CHECKING(for SOL_IPV6)
1109         AC_TRY_COMPILE([#include <netdb.h>], [
1110                 int level = SOL_IPV6;
1111         ], [
1112                 # Yes, we have it...
1113                 AC_MSG_RESULT(yes)
1114                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1115         ], [
1116                 # We'll have to use getprotobyname
1117                 AC_MSG_RESULT(no)
1118         ])
1119
1120         dnl *****************************
1121         dnl *** Checks for SOL_TCP    ***
1122         dnl *****************************
1123         AC_MSG_CHECKING(for SOL_TCP)
1124         AC_TRY_COMPILE([#include <netdb.h>], [
1125                 int level = SOL_TCP;
1126         ], [
1127                 # Yes, we have it...
1128                 AC_MSG_RESULT(yes)
1129                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1130         ], [
1131                 # We'll have to use getprotobyname
1132                 AC_MSG_RESULT(no)
1133         ])
1134
1135         dnl *****************************
1136         dnl *** Checks for IP_PKTINFO ***
1137         dnl *****************************
1138         AC_MSG_CHECKING(for IP_PKTINFO)
1139         AC_TRY_COMPILE([#include <netdb.h>], [
1140                 int level = IP_PKTINFO;
1141         ], [
1142                 # Yes, we have it...
1143                 AC_MSG_RESULT(yes)
1144                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1145         ], [
1146                 AC_MSG_RESULT(no)
1147         ])
1148
1149         dnl *****************************
1150         dnl *** Checks for IPV6_PKTINFO ***
1151         dnl *****************************
1152         AC_MSG_CHECKING(for IPV6_PKTINFO)
1153         AC_TRY_COMPILE([#include <netdb.h>], [
1154                 int level = IPV6_PKTINFO;
1155         ], [
1156                 # Yes, we have it...
1157                 AC_MSG_RESULT(yes)
1158                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1159         ], [
1160                 AC_MSG_RESULT(no)
1161         ])
1162
1163         dnl **********************************
1164         dnl *** Checks for IP_DONTFRAGMENT ***
1165         dnl **********************************
1166         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1167         AC_TRY_COMPILE([#include <netdb.h>], [
1168                 int level = IP_DONTFRAGMENT;
1169         ], [
1170                 # Yes, we have it...
1171                 AC_MSG_RESULT(yes)
1172                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1173         ], [
1174                 AC_MSG_RESULT(no)
1175         ])
1176
1177         dnl **********************************
1178         dnl *** Checks for IP_MTU_DISCOVER ***
1179         dnl **********************************
1180         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1181         AC_TRY_COMPILE([#include <netdb.h>], [
1182                 int level = IP_MTU_DISCOVER;
1183         ], [
1184                 # Yes, we have it...
1185                 AC_MSG_RESULT(yes)
1186                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1187         ], [
1188                 AC_MSG_RESULT(no)
1189         ])
1190
1191         dnl *********************************
1192         dnl *** Check for struct ip_mreqn ***
1193         dnl *********************************
1194         AC_MSG_CHECKING(for struct ip_mreqn)
1195         AC_TRY_COMPILE([#include <netinet/in.h>], [
1196                 struct ip_mreqn mreq;
1197                 mreq.imr_address.s_addr = 0;
1198         ], [
1199                 # Yes, we have it...
1200                 AC_MSG_RESULT(yes)
1201                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1202         ], [
1203                 # We'll just have to try and use struct ip_mreq
1204                 AC_MSG_RESULT(no)
1205                 AC_MSG_CHECKING(for struct ip_mreq)
1206                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1207                         struct ip_mreq mreq;
1208                         mreq.imr_interface.s_addr = 0;
1209                 ], [
1210                         # Yes, we have it...
1211                         AC_MSG_RESULT(yes)
1212                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1213                 ], [
1214                         # No multicast support
1215                         AC_MSG_RESULT(no)
1216                 ])
1217         ])
1218
1219         dnl **********************************
1220         dnl *** Check for gethostbyname2_r ***
1221         dnl **********************************
1222         AC_MSG_CHECKING(for gethostbyname2_r)
1223                 AC_TRY_LINK([#include <netdb.h>], [
1224                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1225         ], [
1226                 # Yes, we have it...
1227                 AC_MSG_RESULT(yes)
1228                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1229         ], [
1230                 AC_MSG_RESULT(no)
1231         ])
1232
1233         dnl *****************************
1234         dnl *** Checks for libnsl     ***
1235         dnl *****************************
1236         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1237
1238         AC_CHECK_FUNCS(inet_pton inet_aton)
1239
1240         dnl ***********************************************
1241         dnl *** Checks for size of sockaddr_un.sun_path ***
1242         dnl ***********************************************
1243         # AC_CHECK_SIZEOF can't cope with struct members :-(
1244         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1245         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1246                 [AC_TRY_RUN([
1247                         #include <sys/types.h>
1248                         #include <stdio.h>
1249                         #include <sys/un.h>
1250
1251                         int main(void) {
1252                                 struct sockaddr_un sock_un;
1253                                 FILE *f=fopen("conftestval", "w");
1254                                 if(!f) exit(1);
1255                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1256                                 exit(0);
1257                         }
1258                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1259                    mono_cv_sizeof_sunpath=0,
1260                    mono_cv_sizeof_sunpath=0)])dnl
1261         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1262         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1263
1264         dnl *****************************
1265         dnl *** Checks for libxnet    ***
1266         dnl *****************************
1267         case "${host}" in
1268                 *solaris* )
1269                         AC_MSG_CHECKING(for Solaris XPG4 support)
1270                         if test -f /usr/lib/libxnet.so; then
1271                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1272                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1273                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1274                                 LIBS="$LIBS -lxnet"
1275                                 AC_MSG_RESULT(yes)
1276                         else
1277                                 AC_MSG_RESULT(no)
1278                         fi
1279
1280                         if test "$GCC" = "yes"; then
1281                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1282                         fi
1283                 ;;
1284         esac
1285
1286         dnl *****************************
1287         dnl *** Checks for libpthread ***
1288         dnl *****************************
1289 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1290 # and libpthread does not exist
1291 #
1292         case "${host}" in
1293                 *-*-*freebsd*)
1294                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1295                 ;;
1296                 *-*-*openbsd*)
1297                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1298                 ;;
1299                 *)
1300                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1301                 ;;
1302         esac
1303         AC_CHECK_HEADERS(pthread.h)
1304         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1305         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1306         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1307         AC_TRY_COMPILE([ #include <pthread.h>], [
1308                 pthread_mutexattr_t attr;
1309                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1310         ], [
1311                 AC_MSG_RESULT(ok)
1312         ], [
1313                 AC_MSG_RESULT(no)
1314                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1315                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1316         ])
1317         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1318         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1319         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1320
1321         dnl ***********************************
1322         dnl *** Checks for signals
1323         dnl ***********************************
1324         AC_CHECK_HEADERS(signal.h)
1325         AC_CHECK_FUNCS(sigaction)
1326
1327         dnl ***********************************
1328         dnl *** Checks for working __thread ***
1329         dnl ***********************************
1330         AC_MSG_CHECKING(for working __thread)
1331         if test "x$with_tls" != "x__thread"; then
1332                 AC_MSG_RESULT(disabled)
1333         else
1334                 AC_TRY_RUN([
1335                         #include <pthread.h>
1336                         __thread int i;
1337                         static int res1, res2;
1338
1339                         void thread_main (void *arg)
1340                         {
1341                                 i = arg;
1342                                 sleep (1);
1343                                 if (arg == 1)
1344                                         res1 = (i == arg);
1345                                 else
1346                                         res2 = (i == arg);
1347                         }
1348
1349                         int main () {
1350                                 pthread_t t1, t2;
1351
1352                                 i = 5;
1353
1354                                 pthread_create (&t1, NULL, thread_main, 1);
1355                                 pthread_create (&t2, NULL, thread_main, 2);
1356
1357                                 pthread_join (t1, NULL);
1358                                 pthread_join (t2, NULL);
1359
1360                                 return !(res1 + res2 == 2);
1361                         }
1362                 ], [
1363                                 AC_MSG_RESULT(yes)
1364                 ], [
1365                                 AC_MSG_RESULT(no)
1366                                 with_tls=pthread
1367                 ])
1368         fi
1369
1370         dnl **************************************
1371         dnl *** Checks for working sigaltstack ***
1372         dnl **************************************
1373         AC_MSG_CHECKING(for working sigaltstack)
1374         if test "x$with_sigaltstack" != "xyes"; then
1375                 AC_MSG_RESULT(disabled)
1376         else
1377                 AC_TRY_RUN([
1378                         #include <stdio.h>
1379                         #include <stdlib.h>
1380                         #include <unistd.h>
1381                         #include <signal.h>
1382                         #include <pthread.h>
1383                         #include <sys/wait.h>
1384                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1385                         #define SA_STACK SA_ONSTACK
1386                         #endif
1387                         static void
1388                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1389                         {
1390                                 exit (0);
1391                         }
1392
1393                         static void *
1394                         loop (void *ignored)
1395                         {
1396                                 char *ptr = NULL;
1397
1398                                 *ptr = 0;
1399                                 return NULL;
1400                         }
1401
1402                         static void
1403                         child ()
1404                         {
1405                                 struct sigaction sa;
1406                                 struct sigaltstack sas;
1407                                 pthread_t id;
1408                                 pthread_attr_t attr;
1409
1410                                 sa.sa_sigaction = sigsegv_signal_handler;
1411                                 sigemptyset (&sa.sa_mask);
1412                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1413                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1414                                         perror ("sigaction");
1415                                         return;
1416                                 }
1417
1418                                 sas.ss_sp = malloc (SIGSTKSZ);
1419                                 sas.ss_size = SIGSTKSZ;
1420                                 sas.ss_flags = 0;
1421                                 if (sigaltstack (&sas, NULL) == -1) {
1422                                         perror ("sigaltstack");
1423                                         return;
1424                                 }
1425
1426                                 pthread_attr_init (&attr);
1427                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1428                                         printf ("pthread_create\n");
1429                                         return;
1430                                 }
1431
1432                                 sleep (100);
1433                         }
1434
1435                         int
1436                         main ()
1437                         {
1438                                 pid_t son;
1439                                 int status;
1440                                 int i;
1441
1442                                 son = fork ();
1443                                 if (son == -1) {
1444                                         return 1;
1445                                 }
1446
1447                                 if (son == 0) {
1448                                         child ();
1449                                         return 0;
1450                                 }
1451
1452                                 for (i = 0; i < 3; ++i) {
1453                                         sleep (1);
1454                                         waitpid (son, &status, WNOHANG);
1455                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1456                                                 return 0;
1457                                 }
1458
1459                                 kill (son, SIGKILL);
1460                                 return 1;
1461                         }
1462
1463                 ], [
1464                                 AC_MSG_RESULT(yes)
1465                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1466                 ], [
1467                                 with_sigaltstack=no
1468                                 AC_MSG_RESULT(no)
1469                 ])
1470         fi
1471
1472         dnl ********************************
1473         dnl *** Checks for semaphore lib ***
1474         dnl ********************************
1475         # 'Real Time' functions on Solaris
1476         # posix4 on Solaris 2.6
1477         # pthread (first!) on Linux
1478         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1479
1480         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1481         AC_CHECK_FUNCS(shm_open)
1482
1483         dnl ********************************
1484         dnl *** Checks for timezone stuff **
1485         dnl ********************************
1486         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1487                 AC_TRY_COMPILE([
1488                         #include <time.h>
1489                         ], [
1490                         struct tm tm;
1491                         tm.tm_gmtoff = 1;
1492                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1493         if test $ac_cv_struct_tm_gmtoff = yes; then
1494                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1495         else
1496                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1497                         AC_TRY_COMPILE([
1498                                 #include <time.h>
1499                         ], [
1500                                 timezone = 1;
1501                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1502                 if test $ac_cv_var_timezone = yes; then
1503                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1504                 else
1505                         AC_ERROR(unable to find a way to determine timezone)
1506                 fi
1507         fi
1508
1509         dnl *********************************
1510         dnl *** Checks for math functions ***
1511         dnl *********************************
1512         AC_SEARCH_LIBS(sqrtf, m)
1513         if test "x$has_broken_apple_cpp" != "xyes"; then
1514                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1515                         AC_TRY_LINK([#include <math.h>],
1516                         [ finite(0.0); ],
1517                         AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
1518                         AC_MSG_RESULT(no)))
1519         fi
1520         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1521                 AC_TRY_LINK([#include <math.h>],
1522                 [ isfinite(0.0); ],
1523                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1524                 AC_MSG_RESULT(no)))
1525
1526         dnl ****************************************************************
1527         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1528         dnl *** have it in the library (duh))                            ***
1529         dnl ****************************************************************
1530         AC_CHECK_FUNCS(poll)
1531
1532         dnl *************************
1533         dnl *** Check for signbit ***
1534         dnl *************************
1535         AC_MSG_CHECKING(for signbit)
1536         AC_TRY_LINK([#include <math.h>], [
1537                 int s = signbit(1.0);
1538         ], [
1539                 AC_MSG_RESULT(yes)
1540                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1541         ], [
1542                 AC_MSG_RESULT(no)
1543         ])
1544
1545         dnl **********************************
1546         dnl *** epoll                      ***
1547         dnl **********************************
1548         AC_CHECK_HEADERS(sys/epoll.h)
1549         haveepoll=no
1550         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1551         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1552                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1553         fi
1554
1555         dnl ******************************
1556         dnl *** Checks for SIOCGIFCONF ***
1557         dnl ******************************
1558         AC_CHECK_HEADERS(sys/ioctl.h)
1559         AC_CHECK_HEADERS(net/if.h, [], [],
1560            [
1561            #ifdef HAVE_SYS_TYPES_H
1562            # include <sys/types.h>
1563            #endif
1564            #ifdef HAVE_SYS_SOCKET_H
1565            # include <sys/socket.h>
1566            #endif
1567            ])
1568         AC_MSG_CHECKING(for ifreq)
1569         AC_TRY_COMPILE([
1570                 #include <stdio.h>
1571                 #include <sys/ioctl.h>
1572                 #include <net/if.h>
1573                 ], [
1574                 struct ifconf ifc;
1575                 struct ifreq *ifr;
1576                 void *x;
1577                 ifc.ifc_len = 0;
1578                 ifc.ifc_buf = NULL;
1579                 x = (void *) &ifr->ifr_addr;
1580                 ],[
1581                         AC_MSG_RESULT(yes)
1582                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1583                 ], [
1584                         AC_MSG_RESULT(no)
1585                 ])
1586         dnl **********************************
1587         dnl ***     Checks for sin_len     ***
1588         dnl **********************************
1589         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1590         AC_TRY_COMPILE([
1591                 #include <netinet/in.h>
1592                 ], [
1593                 struct sockaddr_in saddr;
1594                 saddr.sin_len = sizeof (saddr);
1595                 ],[
1596                         AC_MSG_RESULT(yes)
1597                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1598                 ], [
1599                         AC_MSG_RESULT(no)
1600                 ])
1601         dnl **********************************
1602         dnl ***    Checks for sin6_len     ***
1603         dnl **********************************
1604         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1605         AC_TRY_COMPILE([
1606                 #include <netinet/in.h>
1607                 ], [
1608                 struct sockaddr_in6 saddr6;
1609                 saddr6.sin6_len = sizeof (saddr6);
1610                 ],[
1611                         AC_MSG_RESULT(yes)
1612                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1613                 ], [
1614                         AC_MSG_RESULT(no)
1615                 ])
1616         dnl **********************************
1617         dnl *** Checks for MonoPosixHelper ***
1618         dnl **********************************
1619         AC_CHECK_HEADERS(checklist.h)
1620         AC_CHECK_HEADERS(pathconf.h)
1621         AC_CHECK_HEADERS(fstab.h)
1622         AC_CHECK_HEADERS(attr/xattr.h)
1623         AC_CHECK_HEADERS(sys/extattr.h)
1624         AC_CHECK_HEADERS(sys/sendfile.h)
1625         AC_CHECK_HEADERS(sys/statvfs.h)
1626         AC_CHECK_HEADERS(sys/statfs.h)
1627         AC_CHECK_HEADERS(sys/vfstab.h)
1628         AC_CHECK_HEADERS(sys/xattr.h)
1629         AC_CHECK_HEADERS(sys/mman.h)
1630         AC_CHECK_HEADERS(sys/param.h)
1631         AC_CHECK_HEADERS(sys/mount.h, [], [],
1632                 [
1633                 #ifdef HAVE_SYS_PARAM_H
1634                 # include <sys/param.h>
1635                 #endif
1636                 ])
1637         AC_CHECK_HEADERS(sys/mount.h)
1638         AC_CHECK_FUNCS(confstr)
1639         AC_CHECK_FUNCS(seekdir telldir)
1640         AC_CHECK_FUNCS(getdomainname)
1641         AC_CHECK_FUNCS(setdomainname)
1642         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1643         AC_CHECK_FUNCS(setgroups)
1644         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1645         AC_CHECK_FUNCS(getfsstat)
1646         AC_CHECK_FUNCS(lutimes futimes)
1647         AC_CHECK_FUNCS(mremap)
1648         AC_CHECK_FUNCS(remap_file_pages)
1649         AC_CHECK_FUNCS(posix_fadvise)
1650         AC_CHECK_FUNCS(posix_fallocate)
1651         AC_CHECK_FUNCS(posix_madvise)
1652         AC_CHECK_FUNCS(vsnprintf)
1653         AC_CHECK_FUNCS(sendfile)
1654         AC_CHECK_FUNCS(gethostid sethostid)
1655         AC_CHECK_FUNCS(sethostname)
1656         AC_CHECK_FUNCS(statfs)
1657         AC_CHECK_FUNCS(fstatfs)
1658         AC_CHECK_FUNCS(statvfs)
1659         AC_CHECK_FUNCS(fstatvfs)
1660         AC_CHECK_FUNCS(stime)
1661         AC_CHECK_FUNCS(strerror_r)
1662         AC_CHECK_FUNCS(ttyname_r)
1663         AC_CHECK_FUNCS(psignal)
1664         AC_CHECK_FUNCS(getlogin_r)
1665         AC_CHECK_FUNCS(lockf)
1666         AC_CHECK_FUNCS(swab)
1667         AC_CHECK_FUNCS(setusershell endusershell)
1668         AC_CHECK_SIZEOF(size_t)
1669         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1670                 [#include <sys/types.h>
1671                  #include <sys/stat.h>
1672                  #include <unistd.h>])
1673         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1674                 [#include <sys/types.h>
1675                  #include <sys/stat.h>
1676                  #include <unistd.h>])
1677         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1678                 [#include <sys/time.h>])
1679         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1680                 [#include <unistd.h>
1681                  #include <fcntl.h>])
1682         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1683                 [#include <sys/poll.h>])
1684         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1685                 [#include <sys/types.h>
1686                  #include <sys/stat.h>
1687                  #include <unistd.h>])
1688         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1689                 [#include <time.h>])
1690         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1691                 [#include <sys/time.h>
1692                  #include <sys/types.h>
1693                  #include <utime.h>])
1694         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1695                 [#include <sys/time.h>])
1696         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1697                 [#include <sys/types.h>
1698                  #include <utime.h>])
1699         AC_CHECK_MEMBERS(
1700                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1701                 [#include <sys/types.h>
1702                  #include <dirent.h>])
1703         AC_CHECK_MEMBERS(
1704                 [struct passwd.pw_gecos],,,
1705                 [#include <sys/types.h>
1706                  #include <pwd.h>])
1707         AC_CHECK_MEMBERS(
1708                 [struct statfs.f_flags],,,
1709                 [#include <sys/types.h>
1710                  #include <sys/vfs.h>])
1711
1712         dnl Favour xattr through glibc, but use libattr if we have to
1713         AC_CHECK_FUNC(lsetxattr, ,
1714                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1715         )
1716         AC_SUBST(XATTR_LIB)
1717
1718         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1719         AC_CHECK_MEMBERS(
1720                 [struct kinfo_proc.kp_proc],,,
1721                 [#include <sys/types.h>
1722                  #include <sys/param.h>
1723                  #include <sys/sysctl.h>
1724                  #include <sys/proc.h>
1725                  ])
1726
1727         dnl *********************************
1728         dnl *** Checks for Windows compilation ***
1729         dnl *********************************
1730         AC_CHECK_HEADERS(sys/time.h)
1731         AC_CHECK_HEADERS(sys/param.h)
1732         AC_CHECK_HEADERS(dirent.h)
1733
1734         dnl *********************************
1735         dnl *** Check for Console 2.0 I/O ***
1736         dnl *********************************
1737         AC_CHECK_HEADERS([curses.h])
1738         AC_CHECK_HEADERS([term.h], [], [],
1739         [#if HAVE_CURSES_H
1740          #include <curses.h>
1741          #endif
1742         ])
1743         AC_CHECK_HEADERS([termios.h])
1744
1745         dnl * This is provided in io-layer, but on windows it's only available
1746         dnl * on xp+
1747         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1748 else
1749         jdk_headers_found=no
1750         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1751         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1752         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1753         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1754         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1755         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1756         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1757
1758         dnl *********************************
1759         dnl *** Check for struct ip_mreqn ***
1760         dnl *********************************
1761         AC_MSG_CHECKING(for struct ip_mreqn)
1762         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1763                 struct ip_mreqn mreq;
1764                 mreq.imr_address.s_addr = 0;
1765         ], [
1766                 # Yes, we have it...
1767                 AC_MSG_RESULT(yes)
1768                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1769         ], [
1770                 # We'll just have to try and use struct ip_mreq
1771                 AC_MSG_RESULT(no)
1772                 AC_MSG_CHECKING(for struct ip_mreq)
1773                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1774                         struct ip_mreq mreq;
1775                         mreq.imr_interface.s_addr = 0;
1776                 ], [
1777                         # Yes, we have it...
1778                         AC_MSG_RESULT(yes)
1779                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1780                 ], [
1781                         # No multicast support
1782                         AC_MSG_RESULT(no)
1783                 ])
1784         ])
1785         AC_CHECK_FUNCS(GetProcessId)
1786 fi
1787
1788 dnl socklen_t check
1789 AC_MSG_CHECKING(for socklen_t)
1790 AC_TRY_COMPILE([
1791 #include <sys/types.h>
1792 #include <sys/socket.h>
1793 ],[
1794   socklen_t foo;
1795 ],[
1796 ac_cv_c_socklen_t=yes
1797         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1798         AC_MSG_RESULT(yes)
1799 ],[
1800         AC_MSG_RESULT(no)
1801 ])
1802
1803 AC_MSG_CHECKING(for array element initializer support)
1804 AC_TRY_COMPILE([#include <sys/socket.h>], [
1805         const int array[] = {[1] = 2,};
1806 ], [
1807         # Yes, we have it...
1808         AC_MSG_RESULT(yes)
1809         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1810 ], [
1811         # We'll have to use signals
1812         AC_MSG_RESULT(no)
1813 ])
1814
1815 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1816         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1817         AC_TRY_LINK([#include <math.h>],
1818         [ static void *p = &trunc; ],
1819         [
1820                 AC_DEFINE(HAVE_TRUNC)
1821                 AC_MSG_RESULT(yes)
1822                 ac_cv_trunc=yes
1823         ],
1824         AC_MSG_RESULT(no)))
1825
1826 if test "x$ac_cv_truncl" != "xyes"; then
1827    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1828 fi
1829
1830 AC_CHECK_FUNCS(round)
1831 AC_CHECK_FUNCS(rint)
1832 AC_CHECK_FUNCS(execvp)
1833
1834 dnl ****************************
1835 dnl *** Look for /dev/random ***
1836 dnl ****************************
1837
1838 AC_MSG_CHECKING([if usage of random device is requested])
1839 AC_ARG_ENABLE(dev-random,
1840 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1841 try_dev_random=$enableval, try_dev_random=yes)
1842
1843 AC_MSG_RESULT($try_dev_random)
1844
1845 case "{$build}" in
1846     *-openbsd*)
1847     NAME_DEV_RANDOM="/dev/srandom"
1848     ;;
1849
1850 dnl Win32 does not have /dev/random, they have their own method...
1851
1852     *-mingw*|*-*-cygwin*)
1853     ac_cv_have_dev_random=no
1854     ;;
1855
1856 dnl Everywhere else, it's /dev/random
1857
1858     *)
1859     NAME_DEV_RANDOM="/dev/random"
1860     ;;
1861 esac
1862
1863 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1864
1865 dnl Now check if the device actually exists
1866
1867 if test "x$try_dev_random" = "xyes"; then
1868     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1869     [if test -r "$NAME_DEV_RANDOM" ; then
1870         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1871     if test "x$ac_cv_have_dev_random" = "xyes"; then
1872         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1873     fi
1874 else
1875     AC_MSG_CHECKING(for random device)
1876     ac_cv_have_dev_random=no
1877     AC_MSG_RESULT(has been disabled)
1878 fi
1879
1880 if test "x$host_win32" = "xyes"; then
1881     AC_DEFINE(HAVE_CRYPT_RNG)
1882 fi
1883
1884 if test "x$ac_cv_have_dev_random" = "xno" \
1885     && test "x$host_win32" = "xno"; then
1886     AC_MSG_WARN([[
1887 ***
1888 *** A system-provided entropy source was not found on this system.
1889 *** Because of this, the System.Security.Cryptography random number generator
1890 *** will throw a NotImplemented exception.
1891 ***
1892 *** If you are seeing this message, and you know your system DOES have an
1893 *** entropy collection in place, please contact <crichton@gimp.org> and
1894 *** provide information about the system and how to access the random device.
1895 ***
1896 *** Otherwise you can install either egd or prngd and set the environment
1897 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1898 ***]])
1899 fi
1900
1901 AC_MSG_CHECKING([if inter-process shared handles are requested])
1902 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1903 AC_MSG_RESULT($try_shared_handles)
1904 if test "x$try_shared_handles" != "xyes"; then
1905         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1906         AC_SUBST(DISABLE_SHARED_HANDLES)
1907 fi
1908
1909 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1910 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1911
1912 AC_MSG_CHECKING([if big-arrays are to be enabled])
1913 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1914 if test "x$enable_big_arrays" = "xyes" ; then
1915     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1916         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1917     else
1918         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1919     fi
1920 fi
1921 AC_MSG_RESULT($enable_big_arrays)
1922
1923 dnl **************
1924 dnl *** DTRACE ***
1925 dnl **************
1926
1927 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1928
1929 if test "x$enable_dtrace" = "xyes"; then
1930    if test "x$has_dtrace" = "xno"; then
1931           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1932    fi
1933    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1934    if test "x$DTRACE" = "xno"; then
1935           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1936           enable_dtrace=no
1937    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1938           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1939           enable_dtrace=no
1940    fi
1941 fi
1942
1943 dtrace_g=no
1944 if test "x$enable_dtrace" = "xyes"; then
1945         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1946         DTRACEFLAGS=
1947         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1948                 case "$host" in
1949                         powerpc-*-darwin*)
1950                         DTRACEFLAGS="-arch ppc64"
1951                         ;;
1952                         i*86-*-darwin*)
1953                         DTRACEFLAGS="-arch x86_64"
1954                         ;;
1955                         *)
1956                         DTRACEFLAGS=-64
1957                         ;;
1958                 esac
1959         else
1960                 case "$host" in
1961                         powerpc-*-darwin*)
1962                         DTRACEFLAGS="-arch ppc"
1963                         ;;
1964                         i*86-*-darwin*)
1965                         DTRACEFLAGS="-arch i386"
1966                         ;;
1967                         *)
1968                         DTRACEFLAGS=-32
1969                         ;;
1970                 esac
1971         fi
1972         AC_SUBST(DTRACEFLAGS)
1973         case "$host" in
1974                 *-*-solaris*)
1975                 dtrace_g=yes
1976                 ;;
1977         esac
1978         AC_CHECK_HEADERS([sys/sdt.h])
1979 fi
1980 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1981 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1982
1983 dnl **************
1984 dnl ***  NaCl  ***
1985 dnl **************
1986
1987 AC_ARG_ENABLE(nacl_codegen, [  --enable-nacl-codegen      Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
1988 AC_ARG_ENABLE(nacl_gc, [  --enable-nacl-gc           Enable Native Client garbage collection], enable_nacl_gc=$enableval, enable_nacl_gc=no)
1989
1990 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
1991 if test "x$enable_nacl_codegen" = "xyes"; then
1992    MONO_NACL_ALIGN_MASK_OFF=1
1993    CPPFLAGS="$CPPFLAGS -D__native_client_codegen__"
1994    AC_DEFINE(TARGET_NACL, 1, [...])
1995 else
1996    MONO_NACL_ALIGN_MASK_OFF=0
1997    CPPFLAGS="$CPPFLAGS -D__default_codegen__"
1998 fi
1999 if test "x$enable_nacl_gc" = "xyes"; then
2000    CPPFLAGS="$CPPFLAGS -finstrument-for-thread-suspension -D__native_client_gc__"
2001 fi
2002 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
2003
2004 dnl **************
2005 dnl ***  LLVM  ***
2006 dnl **************
2007
2008 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
2009 AC_ARG_ENABLE(loadedllvm,[  --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2010
2011 if test "x$enable_llvm" = "xyes"; then
2012    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2013    if test "x$LLVM_CONFIG" = "xno"; then
2014           AC_MSG_ERROR([llvm-config not found.])
2015    fi
2016
2017    # The output of --cflags seems to include optimizations flags too
2018    LLVM_CFLAGS=`$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'`
2019    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2020    # from LLVM classes.
2021    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2022    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2023    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
2024    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2025
2026    # Should be something like '2.6' or '2.7svn'
2027    llvm_version=`$LLVM_CONFIG --version`
2028    major_version=`echo $llvm_version | cut -c 1`
2029    minor_version=`echo $llvm_version | cut -c 3`
2030    if echo $llvm_version | grep -q 'mono'; then
2031           AC_DEFINE(LLVM_MONO_BRANCH, 1, [Whenever we are using the mono branch of LLVM])
2032           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MONO_BRANCH"
2033    fi
2034
2035    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2036    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2037    AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2038
2039    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2040    # llvm's config.h
2041    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2042
2043    AC_SUBST(LLVM_CFLAGS)
2044    AC_SUBST(LLVM_CXXFLAGS)
2045    AC_SUBST(LLVM_LIBS)
2046    AC_SUBST(LLVM_LDFLAGS)
2047    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2048 fi
2049
2050 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2051 if test "x$enable_loadedllvm" = "xyes"; then
2052    AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2053 fi
2054 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2055
2056 TARGET="unknown"
2057 ACCESS_UNALIGNED="yes"
2058
2059 JIT_SUPPORTED=no
2060 INTERP_SUPPORTED=no
2061 LIBC="libc.so.6"
2062 INTL="libc.so.6"
2063 SQLITE="libsqlite.so.0"
2064 SQLITE3="libsqlite3.so.0"
2065 X11="libX11.so"
2066
2067 sizeof_register="SIZEOF_VOID_P"
2068
2069 jit_wanted=false
2070 interp_wanted=false
2071 sgen_supported=false
2072 case "$host" in
2073 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2074 #               TARGET=MIPS;
2075 #               ACCESS_UNALIGNED="no"
2076 #               ;;
2077         mips*)
2078                 TARGET=MIPS;
2079                 arch_target=mips;
2080                 ACCESS_UNALIGNED="no"
2081                 JIT_SUPPORTED=yes
2082                 jit_wanted=true
2083
2084                 AC_MSG_CHECKING(for mips n32)
2085                 AC_TRY_COMPILE([], [
2086                 void main () {
2087                 #if _MIPS_SIM != _ABIN32
2088                 #error Not mips n32
2089                 #endif
2090                 }
2091                 ],[
2092                 AC_MSG_RESULT(yes)
2093                 sizeof_register=8
2094                 ],[
2095                 AC_MSG_RESULT(no)
2096                 ])
2097                 ;;
2098         i*86-*-*)
2099                 TARGET=X86;
2100                 arch_target=x86;
2101                 JIT_SUPPORTED=yes
2102                 jit_wanted=true
2103                 case $host_os in
2104                   solaris*)
2105                         LIBC="libc.so"
2106                         INTL="libintl.so"
2107                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2108                                 TARGET=AMD64
2109                                 arch_target=amd64
2110                         fi
2111
2112                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2113                         # int astruct __attribute__ ((visibility ("hidden")));
2114                         # void foo ()
2115                         # {
2116                         #       void *p = &astruct;
2117                         # }
2118                         # gcc -fPIC --shared -o libfoo.so foo.c
2119                         # yields:
2120                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2121                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2122                         have_visibility_hidden=no
2123                         ;;
2124                   cygwin*)
2125                         have_visibility_hidden=no
2126                         ;;
2127                   haiku*)
2128                         LIBC=libroot.so
2129                         ;;
2130                   linux*)
2131                         sgen_supported=true
2132                         AOT_SUPPORTED="yes"
2133                         ;;
2134                   darwin*|openbsd*|freebsd*)
2135                         sgen_supported=true
2136                         ;;
2137                 esac
2138                 ;;
2139         x86_64-*-* | amd64-*-*)
2140                 TARGET=AMD64;
2141                 arch_target=amd64;
2142                 JIT_SUPPORTED=yes
2143                 jit_wanted=true
2144                 case $host_os in
2145                   linux*)
2146                         sgen_supported=true
2147                         AOT_SUPPORTED="yes"
2148                         ;;
2149                   darwin*|openbsd*|freebsd*)
2150                         sgen_supported=true
2151                         ;;
2152                 esac
2153                 case "$host" in
2154                         x86_64-*-nacl*)
2155                                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2156                                 sizeof_register=8
2157                                 ;;
2158                 esac
2159                 ;;
2160         ia64-*-*)
2161                 TARGET=IA64
2162                 arch_target=ia64
2163                 ACCESS_UNALIGNED="no"
2164                 JIT_SUPPORTED=yes
2165                 jit_wanted=true
2166                 LIBC="libc.so.6.1"
2167                 INTL="libc.so.6.1"
2168                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2169                 libmono_ldflags="-lunwind"
2170                 ;;
2171         sparc*-*-*)
2172                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2173                    TARGET=SPARC64
2174                 else
2175                         TARGET=SPARC
2176                 fi
2177                 arch_target=sparc;
2178                 JIT_SUPPORTED=yes
2179                 ACCESS_UNALIGNED="no"
2180                 case $host_os in
2181                   linux*) ;;
2182                   *)
2183                         LIBC="libc.so"
2184                         INTL="libintl.so"
2185                 esac
2186                 jit_wanted=true
2187                 if test x"$GCC" = xyes; then
2188                         # We don't support v8 cpus
2189                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2190                 fi
2191                 if test x"$AR" = xfalse; then
2192                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2193                 fi
2194                 ;;
2195        alpha*-*-linux* | alpha*-*-osf*)
2196                 TARGET=ALPHA;
2197                 ACCESS_UNALIGNED="no"
2198                 JIT_SUPPORTED=yes
2199                 jit_wanted=true
2200                 arch_target=alpha;
2201                 CFLAGS="$CFLAGS -mieee -O0"
2202                 case $host_os in
2203                   linux*)
2204                         LIBC="libc.so.6.1"
2205                         INTL="libc.so.6.1"
2206                 esac
2207                ;;
2208         *-mingw*|*-*-cygwin*)
2209                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2210                 have_visibility_hidden=no
2211                 INTL="intl"
2212                 ;;
2213         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2214                 TARGET=HPPA;
2215                 arch_target=hppa;
2216                 LIBC="libc.sl"
2217                 ACCESS_UNALIGNED="no"
2218                 INTERP_SUPPORTED=yes
2219                 interp_wanted=true
2220                 ;;
2221         hppa*linux*)
2222                 TARGET=HPPA;
2223                 arch_target=hppa;
2224                 ACCESS_UNALIGNED="no"
2225                 JIT_SUPPORTED=yes
2226                 jit_wanted=true
2227                 ;;
2228         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2229         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2230                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2231                         TARGET=POWERPC64;
2232                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2233                         CFLAGS="$CFLAGS -mminimal-toc"
2234                 else
2235                         TARGET=POWERPC;
2236                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2237                 fi
2238                 arch_target=ppc;
2239                 JIT_SUPPORTED=yes
2240                 jit_wanted=true
2241                 case $host_os in
2242                   linux*|darwin*)
2243                         sgen_supported=true
2244                         ;;
2245                 esac
2246                 ;;
2247         arm*-darwin*)
2248                 TARGET=ARM;
2249                 arch_target=arm;
2250                 ACCESS_UNALIGNED="no"
2251                 JIT_SUPPORTED=yes
2252                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2253                 jit_wanted=true
2254                 sgen_supported=true
2255                 ;;
2256         arm*-linux*)
2257                 TARGET=ARM;
2258                 arch_target=arm;
2259                 ACCESS_UNALIGNED="no"
2260                 JIT_SUPPORTED=yes
2261                 jit_wanted=true
2262                 sgen_supported=true
2263                 ;;
2264         s390-*-linux*)
2265                 TARGET=S390;
2266                 arch_target=s390;
2267                 ACCESS_UNALIGNED="yes"
2268                 JIT_SUPPORTED=yes
2269                 jit_wanted=true
2270                 sgen_supported=true
2271                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2272                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2273                 ;;
2274         s390x-*-linux*)
2275                 TARGET=S390x;
2276                 arch_target=s390x;
2277                 ACCESS_UNALIGNED="yes"
2278                 JIT_SUPPORTED=yes
2279                 jit_wanted=true
2280                 sgen_supported=true
2281                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2282                 ;;
2283 esac
2284
2285 if test "x$host" != "x$target"; then
2286    case "$target" in
2287    powerpc64-ps3-linux-gnu)
2288                 TARGET=POWERPC64
2289                 arch_target=powerpc64
2290                 AC_DEFINE(TARGET_PS3, 1, [...])
2291                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2292                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2293                 # uses this define
2294                 AC_DEFINE(__mono_ppc64__, 1, [...])
2295                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2296                 sizeof_register=8
2297                 target_byte_order=G_BIG_ENDIAN
2298                 ;;
2299
2300    powerpc64-xbox360-linux-gnu)
2301                 TARGET=POWERPC64
2302                 arch_target=powerpc64
2303                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2304                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2305                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2306                 # uses this define
2307                 sizeof_register=8
2308                 target_byte_order=G_BIG_ENDIAN
2309                 ;;
2310    x86_64-*-nacl)
2311                 TARGET=AMD64
2312                 arch_target=amd64
2313                 AC_DEFINE(TARGET_AMD64, 1, [...])
2314                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2315                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2316                 sizeof_register=8
2317                 ;;
2318         *)
2319                 AC_MSG_WARN([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2320         esac
2321 fi
2322
2323 # FIXME: Define the others as well
2324 case "$TARGET" in
2325 X86)
2326         AC_DEFINE(TARGET_X86, 1, [...])
2327         ;;
2328 AMD64)
2329         AC_DEFINE(TARGET_AMD64, 1, [...])
2330         ;;
2331 ARM)
2332         AC_DEFINE(TARGET_ARM, 1, [...])
2333         ;;
2334 POWERPC)
2335         AC_DEFINE(TARGET_POWERPC, 1, [...])
2336         ;;
2337 POWERPC64)
2338         AC_DEFINE(TARGET_POWERPC, 1, [...])
2339         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2340         ;;
2341 esac
2342
2343 if test "x$sizeof_register" = "x4"; then
2344    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2345 elif test "x$sizeof_register" = "x8"; then
2346    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2347 else
2348    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2349 fi
2350
2351 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2352    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2353 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2354    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2355 else
2356    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2357 fi
2358
2359 if test "x$have_visibility_hidden" = "xyes"; then
2360    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2361 fi
2362
2363 if test "x$have_deprecated" = "xyes"; then
2364    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2365 fi
2366
2367 dnl
2368 dnl Simple Generational checks (sgen)
2369 dnl
2370 if $sgen_supported; then
2371    build_sgen_default=yes
2372 else
2373    build_sgen_default=no
2374 fi
2375 SGEN_DEFINES=
2376 AC_ARG_WITH(sgen, [  --with-sgen=yes,no             Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=$build_sgen_default])
2377 if test x$buildsgen = xyes; then
2378    if $sgen_supported; then
2379        SGEN_DEFINES="-DHAVE_SGEN_GC -DHAVE_MOVING_COLLECTOR -DHAVE_WRITE_BARRIERS"
2380        gc_msg="sgen and $gc_msg"
2381    else
2382        buildsgen=no
2383        AC_MSG_WARN("Sgen is not supported on this platform")
2384    fi
2385 fi
2386 AC_SUBST(SGEN_DEFINES)
2387 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
2388
2389 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2390         if test x$withval = xyes; then
2391            jit_wanted=true
2392         else
2393            jit_wanted=false
2394         fi
2395 ])
2396
2397 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2398         if test x$withval = xyes; then
2399            interp_wanted=true
2400         else
2401            interp_wanted=false
2402         fi
2403 ])
2404
2405 USEJIT=false
2406 if test x$JIT_SUPPORTED = xyes; then
2407    if $jit_wanted; then
2408       USEJIT=true
2409       jit_status="Building and using the JIT"
2410    else
2411       if $interp_wanted; then
2412          jit_status="Building the JIT, defaulting to the interpreter"
2413       else
2414          AC_ERROR(No JIT or interpreter support available or selected.)
2415       fi
2416    fi
2417 else
2418    if test x$interp_wanted = xtrue; then
2419       jit_status="interpreter"
2420    else
2421       AC_ERROR(No JIT or interpreter support available or selected.)
2422    fi
2423 fi
2424
2425 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2426
2427 libsuffix=".so"
2428
2429 case "$host" in
2430      *-*-darwin*)
2431         libsuffix=".dylib"
2432         LIBC="libc.dylib"
2433         INTL="libintl.dylib"
2434         SQLITE="libsqlite.0.dylib"
2435         SQLITE3="libsqlite3.0.dylib"
2436         X11="libX11.dylib"
2437         ;;
2438      *-*-*netbsd*)
2439         LIBC="libc.so.12"
2440         INTL="libintl.so.0"
2441         ;;
2442     *-*-*freebsd*)
2443         LIBC="libc.so"
2444         INTL="libintl.so"
2445         SQLITE="libsqlite.so"
2446         SQLITE3="libsqlite3.so"
2447         ;;
2448     *-*-*openbsd*)
2449         LIBC="libc.so"
2450         INTL="libintl.so"
2451         SQLITE="libsqlite.so"
2452         SQLITE3="libsqlite3.so"
2453         ;;
2454     *-*-*linux*)
2455         AC_PATH_X
2456         AC_MSG_CHECKING(for the soname of libX11.so)
2457         for i in $x_libraries /usr/lib /usr/lib64; do
2458                 for r in 4 5 6; do
2459                         if test -f $i/libX11.so.$r; then
2460                                 X11=libX11.so.$r
2461                                 AC_MSG_RESULT($X11)
2462                         fi
2463                 done
2464         done
2465
2466         if test "x$X11" = "xlibX11.so"; then
2467                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2468         fi
2469         ;;
2470 esac
2471
2472
2473 AC_SUBST(libsuffix)
2474
2475 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2476         if test "x$with_tls" = "x__thread"; then
2477                 #
2478                 # On some linux distributions, TLS works in executables, but linking
2479                 # against a shared library containing TLS fails with:
2480                 # undefined reference to `__tls_get_addr'
2481                 #
2482                 rm -f conftest.c conftest.so conftest
2483                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2484                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2485                 $CC -o conftest conftest.so > /dev/null 2>&1
2486                 if test ! -f conftest; then
2487                    AC_MSG_WARN([Disabling usage of __thread.]);
2488                    with_tls=pthread
2489                 fi
2490                 rm -f conftest.c conftest.so conftest
2491         fi
2492 fi
2493
2494 mono_debugger_supported=no
2495 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2496 if test "x$try_mono_debugger" = "xyes"; then
2497         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2498                 if test x$use_included_gc = xyes; then
2499                         case "$host" in
2500                         *-*-*linux*)
2501                                 mono_debugger_supported=yes
2502                                 ;;
2503                         *86-apple-darwin*)
2504                                 mono_debugger_supported=yes
2505                                 ;;
2506                         esac
2507                 fi
2508         fi
2509 fi
2510
2511 # disable the debugger entirely when building with moonlight
2512 if test "x$with_moonlight" != "xno"; then
2513         mono_debugger_supported=no
2514 fi
2515
2516 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2517 if test "x$mono_debugger_supported" = "xyes"; then
2518         BOEHM_DEFINES="$BOEHM_DEFINES -DMONO_DEBUGGER_SUPPORTED"
2519         NESTED_LIBGC_FLAGS="-DMONO_DEBUGGER_SUPPORTED"
2520 fi
2521 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2522 AC_MSG_RESULT($mono_debugger_supported)
2523
2524 if test "x$with_tls" = "x__thread"; then
2525         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2526         # Pass the information to libgc
2527         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2528         AC_MSG_CHECKING(if the tls_model attribute is supported)
2529         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2530                 ], [
2531                         AC_MSG_RESULT(yes)
2532                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2533                 ], [
2534                         AC_MSG_RESULT(no)
2535         ])
2536 fi
2537
2538 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2539         dnl ******************************************
2540         dnl *** Check to see what FPU is available ***
2541         dnl ******************************************
2542         AC_MSG_CHECKING(which FPU to use)
2543
2544         AC_TRY_COMPILE([], [
2545                 __asm__ ("ldfd f0, [r0]");
2546                 ], fpu=FPA, fpu=NONE)
2547
2548         AC_MSG_RESULT($fpu)
2549         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2550         unset fpu
2551 fi
2552
2553 if test ${TARGET} = unknown; then
2554         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2555         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2556 fi
2557
2558 if test ${ACCESS_UNALIGNED} = no; then
2559         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2560 fi
2561
2562 case "x$gc" in
2563         xincluded)
2564                 # Pass CPPFLAGS to libgc configure
2565                 # We should use a separate variable for this to avoid passing useless and
2566                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2567                 # This should be executed late so we pick up the final version of CPPFLAGS
2568                 # The problem with this approach, is that during a reconfigure, the main
2569                 # configure scripts gets invoked with these arguments, so we use separate
2570                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2571                 LIBGC_CPPFLAGS="$CPPFLAGS $NESTED_LIBGC_FLAGS"
2572                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2573                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2574                 fi
2575                 # Don't pass -finstrument-for-thread-suspension in,
2576                 # if these are instrumented it will be very bad news
2577                 # (infinite recursion, undefined parking behavior, etc)
2578                 LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
2579                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2580                 AC_CONFIG_SUBDIRS(libgc)
2581                 ;;
2582 esac
2583
2584 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2585 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2586 AC_ARG_WITH(monodroid, [  --with-monodroid=yes,no         If you want to build the MonoDroid 2.1 assemblies (defaults to no)], [], [with_monodroid=no])
2587 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2588
2589 OPROFILE=no
2590 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2591         if test x$with_oprofile != xno; then
2592             oprofile_include=$with_oprofile/include
2593             if test ! -f $oprofile_include/opagent.h; then
2594                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2595                 fi
2596             OPROFILE=yes
2597                 OPROFILE_CFLAGS="-I$oprofile_include"
2598             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2599             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2600         fi
2601 ])
2602
2603 MALLOC_MEMPOOLS=no
2604 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2605         if test x$with_malloc_mempools = xyes; then
2606                 MALLOC_MEMPOOLS=yes
2607                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2608         fi
2609 ])
2610
2611
2612 DISABLE_MCS_DOCS=no
2613 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2614         if test x$with_mcs_docs != xyes; then
2615                 DISABLE_MCS_DOCS=yes
2616         fi
2617 ])
2618 if test x$with_profile4 != xyes; then
2619         DISABLE_MCS_DOCS=yes
2620 fi
2621
2622 MOONLIGHT_DEFINES=
2623 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
2624         if test x$with_moonlight != xno; then
2625         MOONLIGHT_DEFINES="-DMOONLIGHT -DDISABLE_ASSEMBLY_REMAPPING "
2626         fi
2627 ], [with_moonlight=no])
2628 AC_SUBST(MOONLIGHT_DEFINES)
2629
2630 AC_ARG_WITH(moon_gc, [  --with-moon-gc=boehm,sgen               Select the gc to use with Moonlight (defaults to boehm)],[
2631         if test "x$with_moon_gc" != "xsgen"; then
2632                 with_moon_gc=boehm
2633         fi
2634 ], [with_moon_gc=boehm])
2635
2636 AC_CHECK_HEADER([malloc.h],
2637                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
2638                         [Define to 1 if you have /usr/include/malloc.h.])],,)
2639
2640 dnl
2641 dnl Consistency settings
2642 dnl
2643 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2644    DISABLE_MCS_DOCS=yes
2645 fi
2646
2647 if test x$DISABLE_MCS_DOCS = xyes; then
2648    docs_dir=""
2649 else
2650    docs_dir=docs
2651 fi
2652 AC_SUBST(docs_dir)
2653
2654 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2655 AC_SUBST(OPROFILE_CFLAGS)
2656 AC_SUBST(OPROFILE_LIBS)
2657
2658 libmono_ldflags="$libmono_ldflags $LIBS"
2659
2660 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
2661 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
2662 AM_CONDITIONAL(MOONLIGHT_BOEHM, [test "x$with_moon_gc" = "xboehm"])
2663 AM_CONDITIONAL(MOONLIGHT_SGEN, [test "x$with_moon_gc" = "xsgen"])
2664
2665 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2666 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" = xyes])
2667 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2668
2669 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2670 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2671 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2672 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2673 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2674 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2675 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2676 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2677 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2678 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2679 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2680 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2681 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2682 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2683 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2684 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2685
2686 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2687 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2688 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2689
2690 AC_SUBST(LIBC)
2691 AC_SUBST(INTL)
2692 AC_SUBST(SQLITE)
2693 AC_SUBST(SQLITE3)
2694 AC_SUBST(X11)
2695 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2696 AC_SUBST(arch_target)
2697 AC_SUBST(CFLAGS)
2698 AC_SUBST(CPPFLAGS)
2699 AC_SUBST(LDFLAGS)
2700
2701 mono_build_root=`pwd`
2702 AC_SUBST(mono_build_root)
2703
2704 if test x$USEJIT = xtrue; then
2705   mono_runtime=mono/mini/mono
2706 else
2707   mono_runtime=mono/interpreter/mint
2708 fi
2709 AC_SUBST(mono_runtime)
2710
2711 mono_cfg_root=$mono_build_root/runtime
2712 if test x$host_win32 = xyes; then
2713   if test "x$cross_compiling" = "xno"; then
2714     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2715   else
2716     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2717   fi
2718 else
2719   mono_cfg_dir=$mono_cfg_root/etc
2720 fi
2721 AC_SUBST(mono_cfg_dir)
2722
2723 AC_CONFIG_FILES([po/mcs/Makefile.in])
2724
2725 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2726 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2727
2728 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2729 [   depth=../../../..
2730     case $srcdir in
2731     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2732     .) reldir=$depth ;;
2733     *) reldir=$depth/$srcdir ;;
2734     esac
2735     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2736     cd runtime/etc/mono/1.0
2737     rm -f machine.config
2738     $LN_S $reldir/data/net_1_1/machine.config machine.config
2739     cd $depth
2740 ],[LN_S='$LN_S'])
2741
2742 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2743 [   depth=../../../..
2744     case $srcdir in
2745     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2746     .) reldir=$depth ;;
2747     *) reldir=$depth/$srcdir ;;
2748     esac
2749     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2750     cd runtime/etc/mono/2.0
2751     rm -f machine.config
2752     $LN_S $reldir/data/net_2_0/machine.config machine.config
2753     cd $depth
2754 ],[LN_S='$LN_S'])
2755
2756 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2757 [   depth=../../../..
2758     case $srcdir in
2759     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2760     .) reldir=$depth ;;
2761     *) reldir=$depth/$srcdir ;;
2762     esac
2763     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2764     cd runtime/etc/mono/2.0
2765     rm -f web.config
2766     $LN_S $reldir/data/net_2_0/web.config web.config
2767     cd $depth
2768 ],[LN_S='$LN_S'])
2769
2770 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2771 [   depth=../../..
2772     case $srcdir in
2773     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2774     .) reldir=$depth ;;
2775     *) reldir=$depth/$srcdir ;;
2776     esac
2777     $ac_aux_dir/install-sh -d runtime/etc/mono/
2778     cd runtime/etc/mono/
2779     rm -f browscap.ini
2780     $LN_S $reldir/data/browscap.ini browscap.ini
2781     cd $depth
2782 ],[LN_S='$LN_S'])
2783
2784 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2785 [   depth=../../../../..
2786     case $srcdir in
2787     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2788     .) reldir=$depth ;;
2789     *) reldir=$depth/$srcdir ;;
2790     esac
2791     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2792     cd runtime/etc/mono/2.0/Browsers
2793     rm -f Compat.browser
2794     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2795     cd $depth
2796 ],[LN_S='$LN_S'])
2797
2798 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2799 [   depth=../../../..
2800     case $srcdir in
2801     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2802     .) reldir=$depth ;;
2803     *) reldir=$depth/$srcdir ;;
2804     esac
2805     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2806     cd runtime/etc/mono/4.0
2807     rm -f machine.config
2808     $LN_S $reldir/data/net_4_0/machine.config machine.config
2809     cd $depth
2810 ],[LN_S='$LN_S'])
2811
2812 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2813 [   depth=../../../..
2814     case $srcdir in
2815     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2816     .) reldir=$depth ;;
2817     *) reldir=$depth/$srcdir ;;
2818     esac
2819     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2820     cd runtime/etc/mono/4.0
2821     rm -f web.config
2822     $LN_S $reldir/data/net_4_0/web.config web.config
2823     cd $depth
2824 ],[LN_S='$LN_S'])
2825
2826 if test x$enable_quiet_build = xyes; then
2827    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])
2828    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])
2829 fi
2830
2831 AC_OUTPUT([
2832 Makefile
2833 mono-core.spec
2834 mono-uninstalled.pc
2835 scripts/mono-find-provides
2836 scripts/mono-find-requires
2837 mono/Makefile
2838 mono/utils/Makefile
2839 mono/metadata/Makefile
2840 mono/dis/Makefile
2841 mono/cil/Makefile
2842 mono/arch/Makefile
2843 mono/arch/x86/Makefile
2844 mono/arch/amd64/Makefile
2845 mono/arch/hppa/Makefile
2846 mono/arch/ppc/Makefile
2847 mono/arch/sparc/Makefile
2848 mono/arch/s390/Makefile
2849 mono/arch/s390x/Makefile
2850 mono/arch/arm/Makefile
2851 mono/arch/alpha/Makefile
2852 mono/arch/ia64/Makefile
2853 mono/arch/mips/Makefile
2854 mono/interpreter/Makefile
2855 mono/tests/Makefile
2856 mono/tests/tests-config
2857 mono/tests/assemblyresolve/Makefile
2858 mono/tests/cas/Makefile
2859 mono/tests/cas/assembly/Makefile
2860 mono/tests/cas/demand/Makefile
2861 mono/tests/cas/inheritance/Makefile
2862 mono/tests/cas/linkdemand/Makefile
2863 mono/tests/cas/threads/Makefile
2864 mono/benchmark/Makefile
2865 mono/monograph/Makefile
2866 mono/io-layer/Makefile
2867 mono/mini/Makefile
2868 mono/profiler/Makefile
2869 ikvm-native/Makefile
2870 scripts/Makefile
2871 man/Makefile
2872 docs/Makefile
2873 data/Makefile
2874 data/net_2_0/Makefile
2875 data/net_4_0/Makefile
2876 data/net_2_0/Browsers/Makefile
2877 data/mint.pc
2878 data/mono-2.pc
2879 data/mono.pc
2880 data/mono-cairo.pc
2881 data/mono-nunit.pc
2882 data/mono-options.pc
2883 data/mono-lineeditor.pc
2884 data/monodoc.pc
2885 data/mono.web.pc
2886 data/dotnet.pc
2887 data/dotnet35.pc
2888 data/wcf.pc
2889 data/cecil.pc
2890 data/system.web.extensions_1.0.pc
2891 data/system.web.extensions.design_1.0.pc
2892 data/system.web.mvc.pc
2893 data/system.web.mvc2.pc
2894 samples/Makefile
2895 support/Makefile
2896 data/config
2897 tools/Makefile
2898 tools/locale-builder/Makefile
2899 tools/sgen/Makefile
2900 runtime/Makefile
2901 msvc/Makefile
2902 po/Makefile
2903 ])
2904
2905 if test x$host_win32 = xyes; then
2906    # Get rid of 'cyg' prefixes in library names
2907    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2908    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2909    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2910    # executable doesn't work...
2911    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2912 fi
2913
2914 (
2915   case $prefix in
2916   NONE) prefix=$ac_default_prefix ;;
2917   esac
2918   case $exec_prefix in
2919   NONE) exec_prefix='${prefix}' ;;
2920   esac
2921
2922   #
2923   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2924   # any existing config.make.  This allows people to share the same source tree
2925   # with different build directories, one native and one cross
2926   #
2927   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2928
2929     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
2930
2931     echo "prefix=$prefix" > $mcs_topdir/build/config.make
2932     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
2933     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
2934     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
2935     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $mcs_topdir/build/config.make
2936     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
2937     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
2938     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
2939
2940     case $INSTALL in
2941     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2942     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2943     esac
2944
2945     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
2946
2947     export VERSION
2948     [myver=$($AWK 'BEGIN {
2949       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2950       if(length(vsplit [1]) > 4) {
2951         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2952       }
2953       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2954     }')]
2955
2956     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
2957
2958     if test x$platform_darwin = xyes; then
2959       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
2960     fi
2961
2962         if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
2963            enable_system_aot=yes
2964         fi
2965
2966     if test x$host_win32 = xno -a x$platform_darwin != xyes -a x$enable_system_aot = xyes; then
2967       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
2968     fi
2969
2970     if test x$DISABLE_MCS_DOCS = xyes; then
2971       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
2972     fi
2973
2974     if test x$with_moonlight != xno; then
2975       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
2976     fi
2977
2978   fi
2979
2980   # if we have an olive folder, override the default settings
2981   if test -d $olivedir; then
2982
2983     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2984
2985       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2986
2987       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2988       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2989       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2990       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2991       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2992       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2993     fi
2994   fi
2995
2996 )
2997
2998 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2999
3000 echo "
3001         mcs source:    $mcsdir
3002         olive source:  $olive_topdir
3003
3004    Engine:
3005         GC:            $gc_msg
3006         GLIB:          $with_glib
3007         TLS:           $with_tls
3008         SIGALTSTACK:   $with_sigaltstack
3009         Engine:        $jit_status
3010         oprofile:      $OPROFILE
3011         BigArrays:     $enable_big_arrays
3012         DTrace:        $enable_dtrace
3013         Parallel Mark: $enable_parallel_mark
3014         LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
3015
3016     Libraries:
3017         Moon Profile:  $with_moonlight ($with_moon_gc)
3018         MonoDroid:     $with_monodroid
3019         MonoTouch:     $with_monotouch
3020         JNI support:   $jdk_headers_found
3021         libgdiplus:    $libgdiplus_msg
3022         zlib:          $zlib_msg
3023         $disabled
3024 "
3025 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
3026    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
3027 fi