configure.in

   1 # Process this file with autoconf to produce a configure script.
   2 #AC_PREREQ([2.62])
   3
   4 AC_INIT(mono, [3.3.0],
   5         [http://bugzilla.xamarin.com/enter_bug.cgi?classification=Mono])
   6
   7 AC_CONFIG_SRCDIR([README])
   8 AC_CONFIG_MACRO_DIR([m4])
   9 AC_CANONICAL_SYSTEM
  10 AC_CANONICAL_HOST
  11
  12 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
  13 # The extra brackets are to foil regex-based scans.
  14 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
  15
  16 AM_INIT_AUTOMAKE([1.9 dist-bzip2 tar-ustar no-dist-gzip foreign])
  17 AC_CONFIG_HEADERS([config.h])
  18 AM_MAINTAINER_MODE
  19
  20 API_VER=2.0
  21 AC_SUBST(API_VER)
  22
  23 AC_PROG_LN_S
  24
  25 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  26
  27 # In case of cygwin, override LN_S, irrespective of what it determines.
  28 # The build uses cygwin, but the actual runtime doesn't.
  29 case $host_os in
  30 *cygwin* ) LN_S='cp -p';;
  31 esac
  32
  33 dnl
  34 dnl libgc checks
  35 dnl
  36
  37 gc_headers=no
  38 gc=included
  39 gc_msg="included Boehm"
  40 use_included_gc=no
  41 libgc_configure_args=
  42
  43 if test -d $srcdir/libgc ; then
  44   gc_default=included
  45 else
  46   gc_default=boehm
  47 fi
  48
  49 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  50 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  51 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  52 CFLAGS_FOR_LIBGC=$CFLAGS
  53 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
  54 CFLAGS_FOR_EGLIB=$CFLAGS
  55
  56 #
  57 # These are the flags that need to be stored in the mono.pc file for
  58 # compiling code that will embed Mono
  59 #
  60 libmono_cflags=""
  61 libmono_ldflags=""
  62 AC_SUBST(libmono_cflags)
  63 AC_SUBST(libmono_ldflags)
  64
  65 # Variable to have relocatable .pc files (lib, or lib64)
  66 reloc_libdir=`basename ${libdir}`
  67 AC_SUBST(reloc_libdir)
  68
  69 dnl if linker handles the version script
  70 no_version_script=no
  71
  72 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  73 need_link_unlink=no
  74
  75 #Set to extra linker flags to be passed to the runtime binaries (mono /mono-sgen)
  76 extra_runtime_ldflags=""
  77
  78 # Thread configuration inspired by sleepycat's db
  79 AC_MSG_CHECKING([host platform characteristics])
  80 libgc_threads=no
  81 has_dtrace=no
  82 parallel_mark=yes
  83 ikvm_native=yes
  84
  85 case "$host" in
  86         powerpc*-*-linux*)
  87                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
  88                 disable_munmap=yes
  89         ;;
  90 esac
  91
  92 host_win32=no
  93 target_win32=no
  94 platform_android=no
  95 platform_darwin=no
  96 case "$host" in
  97         *-mingw*|*-*-cygwin*)
  98                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
  99                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
 100                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
 101                 host_win32=yes
 102                 mono_cv_clang=no
 103                 if test "x$cross_compiling" = "xno"; then
 104                         target_win32=yes
 105                         if test "x$host" == "x$build" -a "x$host" == "x$target"; then
 106                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
 107                         fi
 108                 else
 109                         target_win32=yes
 110                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
 111                         AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
 112                 fi
 113                 HOST_CC="gcc"
 114                 # Windows 2000 is required that includes Internet Explorer 5.01
 115                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
 116                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
 117                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
 118                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
 119                 libdl=
 120                 libgc_threads=win32
 121                 gc_default=included
 122                 with_sigaltstack=no
 123                 LN_S=cp
 124                 # This forces libgc to use the DllMain based thread registration code on win32
 125                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
 126                 ;;
 127         *-*-*netbsd*)
 128                 host_win32=no
 129                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
 130                 libmono_cflags="-D_REENTRANT"
 131                 LDFLAGS="$LDFLAGS -pthread"
 132                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 133                 libmono_ldflags="-pthread"
 134                 need_link_unlink=yes
 135                 libdl="-ldl"
 136                 libgc_threads=pthreads
 137                 with_sigaltstack=no
 138                 use_sigposix=yes
 139                 ;;
 140         *-*-*freebsd*)
 141                 host_win32=no
 142                 if test "x$PTHREAD_CFLAGS" = "x"; then
 143                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 144                         libmono_cflags=
 145                 else
 146                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 147                         libmono_cflags="$PTHREAD_CFLAGS"
 148                 fi
 149                 if test "x$PTHREAD_LIBS" = "x"; then
 150                         LDFLAGS="$LDFLAGS -pthread -L/usr/local/lib"
 151                         libmono_ldflags="-pthread"
 152                 else
 153                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS -L/usr/local/lib"
 154                         libmono_ldflags="$PTHREAD_LIBS"
 155                 fi
 156                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
 157                 need_link_unlink=yes
 158                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
 159                 libdl=
 160                 libgc_threads=pthreads
 161                 use_sigposix=yes
 162                 has_dtrace=yes
 163                 ;;
 164         *-*-*openbsd*)
 165                 host_win32=no
 166                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_REENTRANT -DUSE_MMAP"
 167                 if test "x$disable_munmap" != "xyes"; then
 168                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 169                 fi
 170                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
 171                 LDFLAGS="$LDFLAGS -pthread"
 172                 need_link_unlink=yes
 173                 AC_DEFINE(PTHREAD_POINTER_ID)
 174                 libdl=
 175                 gc_default=boehm
 176                 libgc_threads=pthreads
 177                 with_sigaltstack=no
 178                 use_sigposix=yes
 179                 ;;
 180         *-*-linux-android*)
 181                 host_win32=no
 182                 platform_android=yes
 183                 AC_DEFINE(PLATFORM_ANDROID,1,[Targeting the Android platform])
 184                 AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
 185
 186                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 187                 if test "x$disable_munmap" != "xyes"; then
 188                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 189                 fi
 190                 libmono_cflags="-D_REENTRANT"
 191                 libdl="-ldl"
 192                 libgc_threads=pthreads
 193                 use_sigposix=yes
 194
 195                 with_tls=pthread
 196                 with_sigaltstack=no
 197                 with_static_mono=no
 198
 199                 # Android doesn't support boehm, as it's missing <link.h>
 200                 support_boehm=no
 201                 with_gc=sgen
 202
 203                 # isinf(3) requires -lm; see isinf check below
 204                 LDFLAGS="$LDFLAGS -lm"
 205
 206                 # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
 207                 # PAGE_SIZE; breaks mono/io-layer/collection.c
 208                 # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
 209                 CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
 210                 CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
 211
 212                 # to bypass the underscore linker check, can't work when cross-compiling
 213                 mono_cv_uscore=yes
 214                 mono_cv_clang=no
 215                 ;;
 216         *-*-linux*)
 217                 host_win32=no
 218                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 219                 if test "x$disable_munmap" != "xyes"; then
 220                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 221                 fi
 222                 libmono_cflags="-D_REENTRANT"
 223                 libdl="-ldl"
 224                 libgc_threads=pthreads
 225                 use_sigposix=yes
 226                 if test "x$cross_compiling" != "xno"; then
 227                         # to bypass the underscore linker check, not
 228                         # available during cross-compilation
 229                         mono_cv_uscore=no
 230                 fi
 231                 ;;
 232         *-*-nacl*)
 233                 host_win32=no
 234                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
 235                 if test "x$disable_munmap" != "xyes"; then
 236                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
 237                 fi
 238                 libmono_cflags="-D_REENTRANT"
 239                 libdl=
 240                 libgc_threads=pthreads
 241                 gc_default=boehm
 242                 use_sigposix=yes
 243                 ikvm_native=no
 244                 AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support])
 245                 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 246                 ;;
 247         *-*-hpux*)
 248                 host_win32=no
 249                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 250                 # +ESdbgasm only valid on bundled cc on RISC
 251                 # silently ignored for ia64
 252                 if test $GCC != "yes"; then
 253                         CFLAGS="$CFLAGS +ESdbgasm"
 254                         # Arrange for run-time dereferencing of null
 255                         # pointers to produce a SIGSEGV signal.
 256                         LDFLAGS="$LDFLAGS -z"
 257                 fi
 258                 CFLAGS="$CFLAGS +ESdbgasm"
 259                 LDFLAGS="$LDFLAGS -z"
 260                 libmono_cflags="-D_REENTRANT"
 261                 libmono_ldflags="-lpthread"
 262                 libgc_threads=pthreads
 263                 need_link_unlink=yes
 264                 use_sigposix=yes
 265                 ;;
 266         *-*-solaris*)
 267                 host_win32=no
 268                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 269                 need_link_unlink=yes
 270                 libmono_cflags="-D_REENTRANT"
 271                 libgc_threads=pthreads
 272                 # This doesn't seem to work on solaris/x86, but the configure test runs
 273                 with_tls=pthread
 274                 has_dtrace=yes
 275                 use_sigposix=yes
 276                 enable_solaris_tar_check=yes
 277                 ;;
 278         *-*-darwin*)
 279                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
 280                 host_win32=no
 281                 platform_darwin=yes
 282                 target_mach=yes
 283                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 284                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 285                 libmono_cflags="-D_THREAD_SAFE"
 286                 need_link_unlink=yes
 287                 AC_DEFINE(PTHREAD_POINTER_ID)
 288                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 289                 no_version_script=yes
 290                 libdl=
 291                 libgc_threads=pthreads
 292                 has_dtrace=yes
 293                 if test "x$cross_compiling" = "xyes"; then
 294                         has_broken_apple_cpp=yes
 295                 fi
 296                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
 297                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
 298                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
 299                 case "$host" in
 300                         dnl Snow Leopard and newer config.guess reports as this
 301                         i*86-*-darwin*)
 302                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE"
 303                                 BROKEN_DARWIN_CPPFLAGS="-D_XOPEN_SOURCE"
 304                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_CPPFLAGS"
 305                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
 306                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
 307                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
 308                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_CPPFLAGS"
 309                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 310                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_CPPFLAGS"
 311                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
 312                                 extra_runtime_ldflags="-stack_size,0x800000"
 313                                 ;;
 314                         x*64-*-darwin*)
 315                                 extra_runtime_ldflags="-stack_size,0x800000"
 316                                 ;;
 317                         arm*-darwin*)
 318                                 has_dtrace=no
 319                                 ;;
 320                 esac
 321                 ;;
 322         *-*-haiku*)
 323                 host_win32=no
 324                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
 325                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
 326                 libdl=
 327                 LIBS="$LIBS -lnetwork"
 328                 need_link_unlink=yes
 329                 AC_DEFINE(PTHREAD_POINTER_ID)
 330                 libgc_threads=pthreads
 331                 use_sigposix=yes
 332                 ;;
 333         *)
 334                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 335                 host_win32=no
 336                 libdl="-ldl"
 337                 ;;
 338 esac
 339 AC_MSG_RESULT(ok)
 340
 341 if test x$need_link_unlink = xyes; then
 342    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 343 fi
 344
 345 AC_SUBST(extra_runtime_ldflags)
 346 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
 347 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 348 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 349 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 350 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 351 AM_CONDITIONAL(PLATFORM_ANDROID, test x$platform_android = xyes)
 352
 353 AC_CHECK_TOOL(CC, gcc, gcc)
 354 AC_PROG_CC
 355 AC_CHECK_TOOL(CXX, g++, g++)
 356 AC_PROG_CXX
 357 AM_PROG_AS
 358 AC_PROG_INSTALL
 359 AC_PROG_AWK
 360 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 361 : ${CCAS='$(CC)'}
 362 # Set ASFLAGS if not already set.
 363 : ${CCASFLAGS='$(CFLAGS)'}
 364 AC_SUBST(CCAS)
 365 AC_SUBST(CCASFLAGS)
 366
 367 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
 368 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
 369 if test "x$CXX" = "xg++"; then
 370         if test "x$GXX" != "xyes"; then
 371                 # automake/libtool is so broken, it requires g++ even if the c++ sources
 372                 # are inside automake conditionals
 373                 AC_MSG_ERROR([You need to install g++])
 374         fi
 375 fi
 376
 377 dnl may require a specific autoconf version
 378 dnl AC_PROG_CC_FOR_BUILD
 379 dnl CC_FOR_BUILD not automatically detected
 380 CC_FOR_BUILD=$CC
 381 CFLAGS_FOR_BUILD=$CFLAGS
 382 BUILD_EXEEXT=
 383 if test "x$cross_compiling" = "xyes"; then
 384         CC_FOR_BUILD=cc
 385         CFLAGS_FOR_BUILD=
 386         BUILD_EXEEXT=""
 387 fi
 388 AC_SUBST(CC_FOR_BUILD)
 389 AC_SUBST(CFLAGS_FOR_BUILD)
 390 AC_SUBST(HOST_CC)
 391 AC_SUBST(BUILD_EXEEXT)
 392
 393 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 394 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 395
 396 # Set STDC_HEADERS
 397 AC_HEADER_STDC
 398 AC_LIBTOOL_WIN32_DLL
 399 # This causes monodis to not link correctly
 400 #AC_DISABLE_FAST_INSTALL
 401 AM_PROG_LIBTOOL
 402 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 403 DOLT
 404
 405 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
 406 AC_SUBST(export_ldflags)
 407
 408 # Test whenever ld supports -version-script
 409 AC_PROG_LD
 410 AC_PROG_LD_GNU
 411 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 412    no_version_script=yes
 413 fi
 414
 415 AM_ICONV()
 416
 417 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 418
 419 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 libproc.h)
 420 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 sys/inotify.h)
 421 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
 422                   [], [], [#include <stddef.h>
 423                   #include <sys/socket.h>
 424                   #include <linux/socket.h>])
 425
 426 AC_CHECK_HEADERS(sys/user.h, [], [],
 427 [
 428 #ifdef HAVE_SYS_PARAM_H
 429 # include <sys/param.h>
 430 #endif
 431 ])
 432
 433 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 434 if test x$have_zlib = xyes; then
 435    AC_TRY_COMPILE([#include <zlib.h>], [
 436    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 437    return 0;
 438    #else
 439    #error No good zlib found
 440    #endif
 441    ],[
 442         AC_MSG_RESULT(Using system zlib)
 443         zlib_msg="system zlib"
 444         AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
 445    ],[
 446         AC_MSG_RESULT(Using embedded zlib)
 447         have_zlib=no
 448         zlib_msg="bundled zlib"
 449    ])
 450 fi
 451
 452 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 453 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 454
 455 # for mono/metadata/debug-symfile.c
 456 AC_CHECK_HEADERS(elf.h)
 457
 458 # for support
 459 AC_CHECK_HEADERS(poll.h)
 460 AC_CHECK_HEADERS(sys/poll.h)
 461 AC_CHECK_HEADERS(sys/wait.h)
 462 AC_CHECK_HEADERS(grp.h)
 463 AC_CHECK_HEADERS(syslog.h)
 464
 465 # for mono/dis
 466 AC_CHECK_HEADERS(wchar.h)
 467 AC_CHECK_HEADERS(ieeefp.h)
 468 AC_MSG_CHECKING(for isinf)
 469 AC_TRY_LINK([#include <math.h>], [
 470         int f = isinf (1);
 471 ], [
 472         AC_MSG_RESULT(yes)
 473         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 474 ], [
 475         # We'll have to use signals
 476         AC_MSG_RESULT(no)
 477 ])
 478 # mingw
 479 AC_CHECK_FUNCS(_finite, , AC_MSG_CHECKING(for _finite in math.h)
 480         AC_TRY_LINK([#include <math.h>],
 481         [ _finite(0.0); ],
 482         AC_DEFINE(HAVE__FINITE, 1, [Have _finite in -lm]) AC_MSG_RESULT(yes),
 483         AC_MSG_RESULT(no)))
 484
 485 # for Linux statfs support
 486 AC_CHECK_HEADERS(linux/magic.h)
 487
 488 # not 64 bit clean in cross-compile
 489 AC_CHECK_SIZEOF(void *, 4)
 490
 491 AC_CACHE_CHECK([for clang],
 492         mono_cv_clang,[
 493         AC_TRY_COMPILE([], [
 494                 #ifdef __clang__
 495                 #else
 496                 #error "FAILED"
 497                 #endif
 498                 return 0;
 499         ],
 500         [mono_cv_clang=yes],
 501         [mono_cv_clang=no],
 502         [])
 503 ])
 504
 505 WARN=''
 506 if test x"$GCC" = xyes; then
 507         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value'
 508                 # The runtime code does not respect ANSI C strict aliasing rules
 509                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 510
 511                 ORIG_CFLAGS=$CFLAGS
 512                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 513                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 514                 AC_TRY_COMPILE([],[
 515                                 return 0;
 516                 ], [
 517                    AC_MSG_RESULT(yes)
 518                 ], [
 519                    AC_MSG_RESULT(no)
 520                    CFLAGS=$ORIG_CFLAGS
 521                 ])
 522
 523                 ORIG_CFLAGS=$CFLAGS
 524                 # Check for the normal version, since gcc ignores unknown -Wno options
 525                 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
 526                 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
 527                 AC_TRY_COMPILE([],[
 528                                 return 0;
 529                 ], [
 530                    AC_MSG_RESULT(yes)
 531                    CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
 532                 ], [
 533                    AC_MSG_RESULT(no)
 534                    CFLAGS=$ORIG_CFLAGS
 535                 ])
 536
 537                 if test "x$mono_cv_clang" = "xyes"; then
 538                    # https://bugzilla.samba.org/show_bug.cgi?id=8118
 539                    WARN="$WARN -Qunused-arguments"
 540                    WARN="$WARN -Wno-unused-function -Wno-tautological-compare"
 541                 fi
 542 else
 543         # The Sun Forte compiler complains about inline functions that access static variables
 544         # so disable all inlining.
 545         case "$host" in
 546         *-*-solaris*)
 547                 CFLAGS="$CFLAGS -Dinline="
 548                 ;;
 549         esac
 550 fi
 551 CFLAGS="$CFLAGS -g $WARN"
 552 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 553
 554 # Where's the 'mcs' source tree?
 555 if test -d $srcdir/mcs; then
 556   mcsdir=mcs
 557 else
 558   mcsdir=../mcs
 559 fi
 560
 561 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
 562         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
 563                 mcsdir=$with_mcs_path
 564         fi
 565 )
 566
 567 AC_ARG_WITH(jumptables, [  --with-jumptables=yes,no      enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
 568
 569 #
 570 # A sanity check to catch cases where the package was unpacked
 571 # with an ancient tar program (Solaris)
 572 #
 573 AC_ARG_ENABLE(solaris-tar-check,
 574 [  --disable-solaris-tar-check    disable solaris tar check],
 575    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 576
 577 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
 578         AC_MSG_CHECKING(integrity of package)
 579         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 580         then
 581                 AC_MSG_RESULT(ok)
 582         else
 583                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 584                 AC_MSG_ERROR([$errorm])
 585         fi
 586 fi
 587
 588 if test "x$with_mcs_path" != "x"; then
 589 mcs_topdir=$(cd "$mcsdir" && pwd)
 590 mcs_topdir_from_srcdir=$mcs_topdir
 591 else
 592 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
 593 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
 594 fi
 595
 596 # Convert mcs_topdir* paths to Windows syntax.
 597 if test x$cross_compiling$host_win32 = xnoyes; then
 598   mcs_topdir=$(cygpath -m $mcs_topdir)
 599   case $mcs_topdir_from_srcdir in
 600     /cygdrive/*)
 601         mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
 602         ;;
 603   esac
 604 fi
 605
 606 AC_SUBST([mcs_topdir])
 607 AC_SUBST([mcs_topdir_from_srcdir])
 608
 609 # Where's the 'olive' source tree?
 610 if test -d $srcdir/olive; then
 611   olivedir=olive
 612 else
 613   olivedir=../olive
 614 fi
 615
 616 if test -d $srcdir/$olivedir; then
 617 olive_topdir='$(top_srcdir)/'$olivedir
 618 fi
 619
 620 # gettext: prepare the translation directories.
 621 # we do not configure the full gettext, as we consume it dynamically from C#
 622 AM_PO_SUBDIRS
 623
 624 if test "x$USE_NLS" = "xyes"; then
 625    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
 626
 627    if test "x$HAVE_MSGFMT" = "xno"; then
 628           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
 629    fi
 630 fi
 631
 632 AC_ARG_WITH([libgdiplus],
 633         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
 634         [], [with_libgdiplus=installed])
 635
 636 case $with_libgdiplus in
 637 no|installed) libgdiplus_loc= ;;
 638 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 639 /*) libgdiplus_loc=$with_libgdiplus ;;
 640 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 641 esac
 642 AC_SUBST([libgdiplus_loc])
 643
 644 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 645
 646 pkg_config_path=
 647 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
 648         if test x$with_crosspkgdir = "x"; then
 649                 if test -s $PKG_CONFIG_PATH; then
 650                         pkg_config_path=$PKG_CONFIG_PATH
 651                 fi
 652         else
 653                 pkg_config_path=$with_crosspkgdir
 654                 PKG_CONFIG_PATH=$pkg_config_path
 655                 export PKG_CONFIG_PATH
 656         fi
 657 )
 658
 659 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
 660 AC_CONFIG_SUBDIRS(eglib)
 661
 662 GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 663 GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 664 BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 665 BUILD_GLIB_LIBS="$GLIB_LIBS"
 666 GMODULE_CFLAGS="$GLIB_CFLAGS"
 667 GMODULE_LIBS="$GLIB_LIBS"
 668
 669 AC_SUBST(GLIB_CFLAGS)
 670 AC_SUBST(GLIB_LIBS)
 671 AC_SUBST(GMODULE_CFLAGS)
 672 AC_SUBST(GMODULE_LIBS)
 673 AC_SUBST(BUILD_GLIB_CFLAGS)
 674 AC_SUBST(BUILD_GLIB_LIBS)
 675
 676 AC_ARG_WITH(gc,   [  --with-gc=boehm,included,none  Controls the Boehm GC config, default=included],[gc=$with_gc],[gc=$gc_default])
 677
 678 # Enable support for fast thread-local storage
 679 # Some systems have broken support, so we allow to disable it.
 680 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
 681
 682 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 683 # This does not work on some platforms (bug #55253)
 684 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
 685
 686 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
 687 AC_ARG_WITH(shared_mono, [  --with-shared_mono=yes,no      build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
 688 # Same as --with-shared_mono=no
 689 AC_ARG_ENABLE(libraries, [  --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
 690
 691 if test "x$enable_static" = "xno"; then
 692    with_static_mono=no
 693 fi
 694
 695 if test "x$enable_shared" = "xno"; then
 696    with_shared_mono=no
 697 fi
 698
 699 if test "x$enable_libraries" = "xno"; then
 700    with_shared_mono=no
 701 fi
 702
 703 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
 704
 705 case $host in
 706 *nacl* ) with_shared_mono=yes;;
 707 esac
 708
 709 if test "x$host_win32" = "xyes"; then
 710    # Boehm GC requires the runtime to be in its own dll
 711    with_static_mono=no
 712 fi
 713
 714 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 715 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
 716 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 717
 718 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
 719 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
 720         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 721         ORIG_CFLAGS=$CFLAGS
 722         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 723         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 724         AC_TRY_COMPILE([], [
 725                 return 0;
 726         ], [
 727            AC_MSG_RESULT(yes)
 728            # Pass it to libgc as well
 729            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 730         ], [
 731            AC_MSG_RESULT(no)
 732            CFLAGS=$ORIG_CFLAGS
 733         ])
 734 fi
 735
 736 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
 737
 738 if test x$enable_small_config = xyes; then
 739         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
 740         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
 741 fi
 742
 743 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=$enableval, enable_system_aot=default)
 744
 745 DISABLED_FEATURES=none
 746
 747 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 748      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier,
 749      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, perfcounters, normalization, assembly_remapping, shared_perfcounters, remoting,
 750          security, sgen_remset, sgen_marksweep_par, sgen_marksweep_fixed, sgen_marksweep_fixed_par, sgen_copying.],
 751 [
 752         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 753                 eval "mono_feature_disable_$feature='yes'"
 754         done
 755         DISABLED_FEATURES=$enable_minimal
 756         disabled="Disabled:      $enable_minimal"
 757 ],[])
 758
 759 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 760
 761 if test "x$mono_feature_disable_aot" = "xyes"; then
 762         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
 763         AC_MSG_NOTICE([Disabled AOT compiler])
 764 fi
 765
 766 if test "x$mono_feature_disable_profiler" = "xyes"; then
 767         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 768         AC_MSG_NOTICE([Disabled support for the profiler])
 769 fi
 770 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
 771
 772 if test "x$mono_feature_disable_decimal" = "xyes"; then
 773         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 774         AC_MSG_NOTICE([Disabled support for decimal])
 775 fi
 776
 777 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 778         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 779         AC_MSG_NOTICE([Disabled support for P/Invoke])
 780 fi
 781
 782 if test "x$mono_feature_disable_debug" = "xyes"; then
 783         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 784         AC_MSG_NOTICE([Disabled support for runtime debugging])
 785 fi
 786
 787 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 788         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 789         mono_feature_disable_reflection_emit_save=yes
 790         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
 791 fi
 792
 793 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
 794         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
 795         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
 796 fi
 797
 798 if test "x$mono_feature_disable_large_code" = "xyes"; then
 799         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 800         AC_MSG_NOTICE([Disabled support for large assemblies])
 801 fi
 802
 803 if test "x$mono_feature_disable_logging" = "xyes"; then
 804         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 805         AC_MSG_NOTICE([Disabled support for logging])
 806 fi
 807
 808 if test "x$mono_feature_disable_com" = "xyes"; then
 809         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 810         AC_MSG_NOTICE([Disabled COM support])
 811 fi
 812
 813 if test "x$mono_feature_disable_ssa" = "xyes"; then
 814         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 815         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
 816 fi
 817
 818 if test "x$mono_feature_disable_generics" = "xyes"; then
 819         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 820         AC_MSG_NOTICE([Disabled Generics Support])
 821 fi
 822
 823 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
 824         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
 825         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
 826 fi
 827
 828 if test "x$mono_feature_disable_portability" = "xyes"; then
 829         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
 830         AC_MSG_NOTICE([Disabled IO Portability layer])
 831 fi
 832
 833 if test "x$mono_feature_disable_attach" = "xyes"; then
 834         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
 835         AC_MSG_NOTICE([Disabled agent attach])
 836 fi
 837
 838 if test "x$mono_feature_disable_full_messages" = "xyes"; then
 839         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
 840         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
 841 fi
 842
 843 if test "x$mono_feature_disable_verifier" = "xyes"; then
 844         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
 845         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 846 fi
 847
 848 if test "x$mono_feature_disable_jit" = "xyes"; then
 849         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
 850         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
 851 fi
 852
 853 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
 854
 855 if test "x$mono_feature_disable_simd" = "xyes"; then
 856         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
 857         AC_MSG_NOTICE([Disabled SIMD support])
 858 fi
 859
 860 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
 861         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
 862         AC_MSG_NOTICE([Disabled Soft Debugger.])
 863 fi
 864
 865 if test "x$mono_feature_disable_perfcounters" = "xyes"; then
 866         AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.])
 867         AC_MSG_NOTICE([Disabled Performance Counters.])
 868 fi
 869 if test "x$mono_feature_disable_normalization" = "xyes"; then
 870         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
 871         AC_MSG_NOTICE([Disabled String normalization support.])
 872 fi
 873
 874 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
 875         AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
 876         AC_MSG_NOTICE([Disabled Assembly remapping.])
 877 fi
 878
 879 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
 880         AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
 881         AC_MSG_NOTICE([Disabled Shared perfcounters.])
 882 fi
 883
 884 if test "x$mono_feature_disable_appdomains" = "xyes"; then
 885         AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.])
 886         AC_MSG_NOTICE([Disabled support for multiple appdomains.])
 887 fi
 888
 889 if test "x$mono_feature_disable_remoting" = "xyes"; then
 890         AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)])
 891         AC_MSG_NOTICE([Disabled remoting])
 892 fi
 893
 894 if test "x$mono_feature_disable_security" = "xyes"; then
 895         AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security])
 896         AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)])
 897 fi
 898
 899 if test "x$mono_feature_disable_sgen_remset" = "xyes"; then
 900         AC_DEFINE(DISABLE_SGEN_REMSET, 1, [Disable wbarrier=remset support in SGEN.])
 901         AC_MSG_NOTICE([Disabled wbarrier=remset support in SGEN.])
 902 fi
 903
 904 if test "x$mono_feature_disable_sgen_marksweep_par" = "xyes"; then
 905         AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_PAR, 1, [Disable major=marksweep-par support in SGEN.])
 906         AC_MSG_NOTICE([Disabled major=marksweep-par support in SGEN.])
 907 fi
 908
 909 if test "x$mono_feature_disable_sgen_marksweep_fixed" = "xyes"; then
 910         AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED, 1, [Disable major=marksweep-fixed support in SGEN.])
 911         AC_MSG_NOTICE([Disabled major=marksweep-fixed support in SGEN.])
 912 fi
 913
 914 if test "x$mono_feature_disable_sgen_marksweep_fixed_par" = "xyes"; then
 915         AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED_PAR, 1, [Disable major=marksweep-fixed-par support in SGEN.])
 916         AC_MSG_NOTICE([Disabled major=marksweep-fixed-par support in SGEN.])
 917 fi
 918
 919 if test "x$mono_feature_disable_sgen_copying" = "xyes"; then
 920         AC_DEFINE(DISABLE_SGEN_MAJOR_COPYING, 1, [Disable major=copying support in SGEN.])
 921         AC_MSG_NOTICE([Disabled major=copying support in SGEN.])
 922 fi
 923
 924 AC_ARG_ENABLE(executables, [  --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
 925 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
 926
 927 AC_ARG_ENABLE(extension-module, [  --enable-extension-module enables usage of the extension module], has_extension_module=$enableval, has_extension_module=no)
 928 AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno])
 929
 930 if test x$has_extension_module != xno ; then
 931         AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled])
 932         AC_MSG_NOTICE([Enabling mono extension module.])
 933 fi
 934
 935
 936 AC_MSG_CHECKING(for visibility __attribute__)
 937 AC_COMPILE_IFELSE([
 938         AC_LANG_SOURCE([[
 939                 void __attribute__ ((visibility ("hidden"))) doit (void) {}
 940                 int main () { doit (); return 0; }
 941         ]])
 942 ], [
 943    have_visibility_hidden=yes
 944    AC_MSG_RESULT(yes)
 945 ], [
 946    have_visibility_hidden=no
 947    AC_MSG_RESULT(no)
 948 ])
 949
 950 AC_MSG_CHECKING(for deprecated __attribute__)
 951 AC_TRY_COMPILE([
 952      int doit (void) __attribute__ ((deprecated));
 953      int doit (void) { return 0; }
 954 ], [
 955         return 0;
 956 ], [
 957    have_deprecated=yes
 958    AC_MSG_RESULT(yes)
 959 ], [
 960    have_deprecated=no
 961    AC_MSG_RESULT(no)
 962 ])
 963
 964 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
 965 if test x$enable_parallel_mark = xyes; then
 966         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 967 fi
 968
 969 AC_ARG_ENABLE(boehm, [  --disable-boehm            Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
 970 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
 971
 972 dnl
 973 dnl Boehm GC configuration
 974 dnl
 975 LIBGC_CPPFLAGS=
 976 LIBGC_LIBS=
 977 LIBGC_STATIC_LIBS=
 978 libgc_dir=
 979 case "x$gc" in
 980         xboehm|xbohem|xyes)
 981                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 982                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 983
 984                 if test "x$found_boehm" != "xyes"; then
 985                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 986                 fi
 987                 if test "x$gc_headers" != "xyes"; then
 988                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 989                 fi
 990
 991                 LIBGC_LIBS="-lgc $libdl"
 992                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 993                 libmono_ldflags="$libmono_ldflags -lgc"
 994                 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
 995
 996                 # AC_CHECK_FUNCS does not work for some reason...
 997                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 998                 if test "x$found_gcj_malloc" = "xyes"; then
 999                         BOEHM_DEFINES="-DHAVE_GC_GCJ_MALLOC $BOEHM_DEFINES"
1000                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (with typed GC)", [GC description])
1001                         gc_msg="System Boehm with typed GC"
1002                 else
1003                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (no typed GC)", [GC description])
1004                         gc_msg="System Boehm (without typed GC)"
1005                 fi
1006                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
1007                 if test "x$found_gc_enable" = "xyes"; then
1008                         BOEHM_DEFINES="-DHAVE_GC_ENABLE $BOEHM_DEFINES"
1009                 fi
1010
1011                 # check whether we need to explicitly allow
1012                 # thread registering
1013                 AC_CHECK_LIB(gc, GC_allow_register_threads, found_allow_register_threads="yes",,$libdl)
1014                 if test "x$found_allow_register_threads" = "xyes"; then
1015                         AC_DEFINE(HAVE_GC_ALLOW_REGISTER_THREADS, 1, [GC requires thread registration])
1016                 fi
1017
1018                 ;;
1019
1020         xincluded)
1021                 use_included_gc=yes
1022                 libgc_dir=libgc
1023
1024                 LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
1025                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
1026                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
1027
1028                 BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE"
1029
1030                 gc_msg="bundled Boehm GC with typed GC"
1031                 if test x$enable_parallel_mark = xyes; then
1032                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
1033                         gc_msg="$gc_msg and parallel mark"
1034                 else
1035                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
1036                 fi
1037                 ;;
1038
1039         xsgen)
1040                 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
1041                 ;;
1042
1043         xnone)
1044                 AC_MSG_WARN("Compiling mono without GC.")
1045                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
1046                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
1047                 ;;
1048         *)
1049                 AC_MSG_ERROR([Invalid argument to --with-gc.])
1050                 ;;
1051 esac
1052
1053 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
1054 if test "x$large_heap" = "xyes"; then
1055    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
1056 fi
1057
1058 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
1059 AC_SUBST(LIBGC_CPPFLAGS)
1060 AC_SUBST(LIBGC_LIBS)
1061 AC_SUBST(LIBGC_STATIC_LIBS)
1062 AC_SUBST(libgc_dir)
1063 AC_SUBST(BOEHM_DEFINES)
1064
1065 dnl
1066 dnl End of libgc checks
1067 dnl
1068
1069 dnl *************************************
1070 dnl *** Checks for zero length arrays ***
1071 dnl *************************************
1072 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1073 AC_TRY_COMPILE([
1074         struct s {
1075                 int  length;
1076                 char data [0];
1077         };
1078 ], [], [
1079         AC_MSG_RESULT(yes)
1080         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1081 ], [
1082         AC_MSG_RESULT(no)
1083         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1084 ])
1085
1086 AC_CHECK_HEADERS(nacl/nacl_dyncode.h)
1087
1088 if test x$target_win32 = xno; then
1089
1090         dnl hires monotonic clock support
1091         AC_SEARCH_LIBS(clock_gettime, rt)
1092
1093         dnl dynamic loader support
1094         AC_CHECK_FUNC(dlopen, DL_LIB="",
1095                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1096         )
1097         if test x$dl_support = xno; then
1098                 AC_MSG_WARN([No dynamic loading support available])
1099         else
1100                 LIBS="$LIBS $DL_LIB"
1101                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1102                 dnl from glib's configure.in
1103                 AC_CACHE_CHECK([for preceeding underscore in symbols],
1104                         mono_cv_uscore,[
1105                         AC_TRY_RUN([#include <dlfcn.h>
1106                         int mono_underscore_test (void) { return 42; }
1107                         int main() {
1108                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
1109                           handle = dlopen ((void*)0, 0);
1110                           if (handle) {
1111                             f1 = dlsym (handle, "mono_underscore_test");
1112                             f2 = dlsym (handle, "_mono_underscore_test");
1113                           } return (!f2 || f1);
1114                         }],
1115                                 [mono_cv_uscore=yes],
1116                                 [mono_cv_uscore=no],
1117                         [])
1118                 ])
1119                 if test "x$mono_cv_uscore" = "xyes"; then
1120                         MONO_DL_NEED_USCORE=1
1121                 else
1122                         MONO_DL_NEED_USCORE=0
1123                 fi
1124                 AC_SUBST(MONO_DL_NEED_USCORE)
1125                 AC_CHECK_FUNC(dlerror)
1126         fi
1127
1128         dnl ******************************************************************
1129         dnl *** Checks for the IKVM JNI interface library                  ***
1130         dnl ******************************************************************
1131         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])
1132
1133         ikvm_native_dir=
1134         if test x$with_ikvm_native = xyes; then
1135                 ikvm_native_dir=ikvm-native
1136                 jdk_headers_found="IKVM Native"
1137         fi
1138
1139         AC_SUBST(ikvm_native_dir)
1140
1141         AC_CHECK_HEADERS(execinfo.h)
1142
1143         AC_CHECK_HEADERS(sys/auxv.h)
1144
1145         AC_CHECK_FUNCS(getgrgid_r)
1146         AC_CHECK_FUNCS(getgrnam_r)
1147         AC_CHECK_FUNCS(getpwnam_r)
1148         AC_CHECK_FUNCS(getpwuid_r)
1149         AC_CHECK_FUNCS(getresuid)
1150         AC_CHECK_FUNCS(setresuid)
1151         AC_CHECK_FUNCS(kqueue)
1152         AC_CHECK_FUNCS(backtrace_symbols)
1153         AC_CHECK_FUNCS(mkstemp)
1154         AC_CHECK_FUNCS(mmap)
1155         AC_CHECK_FUNCS(madvise)
1156         AC_CHECK_FUNCS(getrusage)
1157         AC_CHECK_FUNCS(getpriority)
1158         AC_CHECK_FUNCS(setpriority)
1159         AC_CHECK_FUNCS(dl_iterate_phdr)
1160         AC_CHECK_FUNCS(dladdr)
1161         AC_CHECK_FUNCS(sysconf)
1162
1163         AC_CHECK_FUNCS(sched_setaffinity)
1164         AC_CHECK_FUNCS(sched_getcpu)
1165
1166         dnl ****************************************************************
1167         dnl *** Check for sched_setaffinity from glibc versions before   ***
1168         dnl *** 2.3.4. The older versions of the function only take 2    ***
1169         dnl *** parameters, not 3.                                       ***
1170         dnl ***                                                          ***
1171         dnl *** Because the interface change was not made in a minor     ***
1172         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1173         dnl *** won't always indicate the interface sched_affinity has.  ***
1174         dnl ****************************************************************
1175         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1176         AC_TRY_COMPILE([#include <sched.h>], [
1177             int mask = 1;
1178             sched_setaffinity(0, &mask);
1179                         return 0;
1180         ], [
1181                 # Yes, we have it...
1182                 AC_MSG_RESULT(yes)
1183                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1184         ], [
1185                 # We have the new, three-parameter version
1186                 AC_MSG_RESULT(no)
1187         ])
1188
1189
1190         dnl ******************************************************************
1191         dnl *** Check for large file support                               ***
1192         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1193         dnl ******************************************************************
1194
1195         # Check that off_t can represent 2**63 - 1 correctly, working around
1196         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1197         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1198         large_offt=no
1199         AC_DEFUN([LARGE_FILES], [
1200                 large_CPPFLAGS=$CPPFLAGS
1201                 CPPFLAGS="$CPPFLAGS $1"
1202                 AC_TRY_COMPILE([
1203                         #include <sys/types.h>
1204                         #include <limits.h>
1205                 ], [
1206                         /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */
1207                         #define COMPILE_TIME_ASSERT(pred) \
1208                                 switch(0){case 0:case pred:;}
1209                         COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64);
1210                 ], [
1211                         AC_MSG_RESULT(ok)
1212                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1213                         large_CPPFLAGS="$large_CPPFLAGS $1"
1214                         large_offt=yes
1215                 ], [
1216                         AC_MSG_RESULT(no)
1217                 ])
1218                 CPPFLAGS=$large_CPPFLAGS
1219         ])
1220
1221         AC_MSG_CHECKING(if off_t is 64 bits wide)
1222         LARGE_FILES("")
1223         if test $large_offt = no; then
1224                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1225                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1226         fi
1227         if test $large_offt = no; then
1228                 AC_MSG_WARN([No 64 bit file size support available])
1229         fi
1230
1231         dnl *****************************
1232         dnl *** Checks for libsocket  ***
1233         dnl *****************************
1234         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1235
1236         case "$host" in
1237                 *-*-*freebsd*)
1238                         dnl *****************************
1239                         dnl *** Checks for libinotify ***
1240                         dnl *****************************
1241                         AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify")
1242         esac
1243
1244         dnl *******************************
1245         dnl *** Checks for MSG_NOSIGNAL ***
1246         dnl *******************************
1247         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1248         AC_TRY_COMPILE([#include <sys/socket.h>], [
1249                 int f = MSG_NOSIGNAL;
1250         ], [
1251                 # Yes, we have it...
1252                 AC_MSG_RESULT(yes)
1253                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1254         ], [
1255                 # We'll have to use signals
1256                 AC_MSG_RESULT(no)
1257         ])
1258
1259         dnl *****************************
1260         dnl *** Checks for IPPROTO_IP ***
1261         dnl *****************************
1262         AC_MSG_CHECKING(for IPPROTO_IP)
1263         AC_TRY_COMPILE([#include <netinet/in.h>], [
1264                 int level = IPPROTO_IP;
1265         ], [
1266                 # Yes, we have it...
1267                 AC_MSG_RESULT(yes)
1268                 AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP])
1269         ], [
1270                 # We'll have to use getprotobyname
1271                 AC_MSG_RESULT(no)
1272         ])
1273
1274         dnl *******************************
1275         dnl *** Checks for IPPROTO_IPV6 ***
1276         dnl *******************************
1277         AC_MSG_CHECKING(for IPPROTO_IPV6)
1278         AC_TRY_COMPILE([#include <netinet/in.h>], [
1279                 int level = IPPROTO_IPV6;
1280         ], [
1281                 # Yes, we have it...
1282                 AC_MSG_RESULT(yes)
1283                 AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6])
1284         ], [
1285                 # We'll have to use getprotobyname
1286                 AC_MSG_RESULT(no)
1287         ])
1288
1289         dnl ******************************
1290         dnl *** Checks for IPPROTO_TCP ***
1291         dnl ******************************
1292         AC_MSG_CHECKING(for IPPROTO_TCP)
1293         AC_TRY_COMPILE([#include <netinet/in.h>], [
1294                 int level = IPPROTO_TCP;
1295         ], [
1296                 # Yes, we have it...
1297                 AC_MSG_RESULT(yes)
1298                 AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP])
1299         ], [
1300                 # We'll have to use getprotobyname
1301                 AC_MSG_RESULT(no)
1302         ])
1303
1304         dnl *****************************
1305         dnl *** Checks for SOL_IP     ***
1306         dnl *****************************
1307         AC_MSG_CHECKING(for SOL_IP)
1308         AC_TRY_COMPILE([#include <netdb.h>], [
1309                 int level = SOL_IP;
1310         ], [
1311                 # Yes, we have it...
1312                 AC_MSG_RESULT(yes)
1313                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1314         ], [
1315                 # We'll have to use getprotobyname
1316                 AC_MSG_RESULT(no)
1317         ])
1318
1319         dnl *****************************
1320         dnl *** Checks for SOL_IPV6     ***
1321         dnl *****************************
1322         AC_MSG_CHECKING(for SOL_IPV6)
1323         AC_TRY_COMPILE([#include <netdb.h>], [
1324                 int level = SOL_IPV6;
1325         ], [
1326                 # Yes, we have it...
1327                 AC_MSG_RESULT(yes)
1328                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1329         ], [
1330                 # We'll have to use getprotobyname
1331                 AC_MSG_RESULT(no)
1332         ])
1333
1334         dnl *****************************
1335         dnl *** Checks for SOL_TCP    ***
1336         dnl *****************************
1337         AC_MSG_CHECKING(for SOL_TCP)
1338         AC_TRY_COMPILE([#include <netdb.h>], [
1339                 int level = SOL_TCP;
1340         ], [
1341                 # Yes, we have it...
1342                 AC_MSG_RESULT(yes)
1343                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1344         ], [
1345                 # We'll have to use getprotobyname
1346                 AC_MSG_RESULT(no)
1347         ])
1348
1349         dnl *****************************
1350         dnl *** Checks for IP_PKTINFO ***
1351         dnl *****************************
1352         AC_MSG_CHECKING(for IP_PKTINFO)
1353         AC_TRY_COMPILE([#include <linux/in.h>], [
1354                 int level = IP_PKTINFO;
1355         ], [
1356                 # Yes, we have it...
1357                 AC_MSG_RESULT(yes)
1358                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1359         ], [
1360                 AC_MSG_RESULT(no)
1361         ])
1362
1363         dnl *****************************
1364         dnl *** Checks for IPV6_PKTINFO ***
1365         dnl *****************************
1366         AC_MSG_CHECKING(for IPV6_PKTINFO)
1367         AC_TRY_COMPILE([#include <netdb.h>], [
1368                 int level = IPV6_PKTINFO;
1369         ], [
1370                 # Yes, we have it...
1371                 AC_MSG_RESULT(yes)
1372                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1373         ], [
1374                 AC_MSG_RESULT(no)
1375         ])
1376
1377         dnl **********************************
1378         dnl *** Checks for IP_DONTFRAG     ***
1379         dnl **********************************
1380         AC_MSG_CHECKING(for IP_DONTFRAG)
1381         AC_TRY_COMPILE([#include <netinet/in.h>], [
1382                 int level = IP_DONTFRAG;
1383         ], [
1384                 # Yes, we have it...
1385                 AC_MSG_RESULT(yes)
1386                 AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG])
1387         ], [
1388                 AC_MSG_RESULT(no)
1389         ])
1390
1391         dnl **********************************
1392         dnl *** Checks for IP_DONTFRAGMENT ***
1393         dnl **********************************
1394         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1395         AC_TRY_COMPILE([#include <Ws2ipdef.h>], [
1396                 int level = IP_DONTFRAGMENT;
1397         ], [
1398                 # Yes, we have it...
1399                 AC_MSG_RESULT(yes)
1400                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1401         ], [
1402                 AC_MSG_RESULT(no)
1403         ])
1404
1405         dnl **********************************
1406         dnl *** Checks for IP_MTU_DISCOVER ***
1407         dnl **********************************
1408         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1409         AC_TRY_COMPILE([#include <linux/in.h>], [
1410                 int level = IP_MTU_DISCOVER;
1411         ], [
1412                 # Yes, we have it...
1413                 AC_MSG_RESULT(yes)
1414                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1415         ], [
1416                 AC_MSG_RESULT(no)
1417         ])
1418
1419         dnl **********************************
1420         dnl *** Checks for  IP_PMTUDISC_DO ***
1421         dnl **********************************
1422         AC_MSG_CHECKING(for IP_PMTUDISC_DO)
1423         AC_TRY_COMPILE([#include <linux/in.h>], [
1424                 int level = IP_PMTUDISC_DO;
1425         ], [
1426                 # Yes, we have it...
1427                 AC_MSG_RESULT(yes)
1428                 AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO])
1429         ], [
1430                 AC_MSG_RESULT(no)
1431         ])
1432
1433         dnl *********************************
1434         dnl *** Check for struct ip_mreqn ***
1435         dnl *********************************
1436         AC_MSG_CHECKING(for struct ip_mreqn)
1437         AC_TRY_COMPILE([#include <netinet/in.h>], [
1438                 struct ip_mreqn mreq;
1439                 mreq.imr_address.s_addr = 0;
1440         ], [
1441                 # Yes, we have it...
1442                 AC_MSG_RESULT(yes)
1443                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1444         ], [
1445                 # We'll just have to try and use struct ip_mreq
1446                 AC_MSG_RESULT(no)
1447                 AC_MSG_CHECKING(for struct ip_mreq)
1448                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1449                         struct ip_mreq mreq;
1450                         mreq.imr_interface.s_addr = 0;
1451                 ], [
1452                         # Yes, we have it...
1453                         AC_MSG_RESULT(yes)
1454                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1455                 ], [
1456                         # No multicast support
1457                         AC_MSG_RESULT(no)
1458                 ])
1459         ])
1460
1461         dnl **********************************
1462         dnl *** Check for gethostbyname2_r ***
1463         dnl **********************************
1464         AC_MSG_CHECKING(for gethostbyname2_r)
1465                 AC_TRY_LINK([#include <netdb.h>], [
1466                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1467         ], [
1468                 # Yes, we have it...
1469                 AC_MSG_RESULT(yes)
1470                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1471         ], [
1472                 AC_MSG_RESULT(no)
1473         ])
1474
1475         dnl *****************************
1476         dnl *** Checks for libnsl     ***
1477         dnl *****************************
1478         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1479
1480         AC_CHECK_FUNCS(inet_pton inet_aton)
1481
1482         dnl ***********************************************
1483         dnl *** Checks for size of sockaddr_un.sun_path ***
1484         dnl ***********************************************
1485         # AC_CHECK_SIZEOF can't cope with struct members :-(
1486         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1487         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1488                 [AC_TRY_RUN([
1489                         #include <sys/types.h>
1490                         #include <stdio.h>
1491                         #include <sys/un.h>
1492
1493                         int main(void) {
1494                                 struct sockaddr_un sock_un;
1495                                 FILE *f=fopen("conftestval", "w");
1496                                 if(!f) exit(1);
1497                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1498                                 exit(0);
1499                         }
1500                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1501                    mono_cv_sizeof_sunpath=0,
1502                    mono_cv_sizeof_sunpath=0)])dnl
1503         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1504         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1505
1506         dnl *****************************
1507         dnl *** Checks for libxnet    ***
1508         dnl *****************************
1509         case "${host}" in
1510                 *solaris* )
1511                         AC_MSG_CHECKING(for Solaris XPG4 support)
1512                         if test -f /usr/lib/libxnet.so; then
1513                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1514                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1515                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1516                                 LIBS="$LIBS -lxnet"
1517                                 AC_MSG_RESULT(yes)
1518                         else
1519                                 AC_MSG_RESULT(no)
1520                         fi
1521
1522                         if test "$GCC" = "yes"; then
1523                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1524                         fi
1525                 ;;
1526         esac
1527
1528         dnl *****************************
1529         dnl *** Checks for libpthread ***
1530         dnl *****************************
1531 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1532 # and libpthread does not exist
1533 #
1534         case "${host}" in
1535                 *-*-*freebsd*)
1536                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1537                 ;;
1538                 *-*-*openbsd*)
1539                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1540                 ;;
1541                 *)
1542                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1543                 ;;
1544         esac
1545         AC_CHECK_HEADERS(pthread.h)
1546         AC_CHECK_HEADERS(pthread_np.h)
1547         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1548         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1549         AC_CHECK_FUNCS(pthread_kill)
1550         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1551         AC_TRY_COMPILE([ #include <pthread.h>], [
1552                 pthread_mutexattr_t attr;
1553                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1554         ], [
1555                 AC_MSG_RESULT(ok)
1556         ], [
1557                 AC_MSG_RESULT(no)
1558                 AC_ERROR(Posix system lacks support for recursive mutexes)
1559         ])
1560         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1561         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1562         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1563
1564         dnl ***********************************
1565         dnl *** Checks for signals
1566         dnl ***********************************
1567         AC_CHECK_HEADERS(signal.h)
1568         AC_CHECK_FUNCS(sigaction)
1569
1570         dnl ***********************************
1571         dnl *** Checks for working __thread ***
1572         dnl ***********************************
1573         AC_MSG_CHECKING(for working __thread)
1574         if test "x$with_tls" != "x__thread"; then
1575                 AC_MSG_RESULT(disabled)
1576         else
1577                 AC_TRY_RUN([
1578                         #include <pthread.h>
1579                         __thread int i;
1580                         static int res1, res2;
1581
1582                         void thread_main (void *arg)
1583                         {
1584                                 i = arg;
1585                                 sleep (1);
1586                                 if (arg == 1)
1587                                         res1 = (i == arg);
1588                                 else
1589                                         res2 = (i == arg);
1590                         }
1591
1592                         int main () {
1593                                 pthread_t t1, t2;
1594
1595                                 i = 5;
1596
1597                                 pthread_create (&t1, NULL, thread_main, 1);
1598                                 pthread_create (&t2, NULL, thread_main, 2);
1599
1600                                 pthread_join (t1, NULL);
1601                                 pthread_join (t2, NULL);
1602
1603                                 return !(res1 + res2 == 2);
1604                         }
1605                 ], [
1606                                 AC_MSG_RESULT(yes)
1607                 ], [
1608                                 AC_MSG_RESULT(no)
1609                                 with_tls=pthread
1610                 ])
1611         fi
1612
1613         dnl **************************************
1614         dnl *** Checks for working sigaltstack ***
1615         dnl **************************************
1616         AC_MSG_CHECKING(for working sigaltstack)
1617         if test "x$with_sigaltstack" != "xyes"; then
1618                 AC_MSG_RESULT(disabled)
1619         else
1620                 AC_TRY_RUN([
1621                         #include <stdio.h>
1622                         #include <stdlib.h>
1623                         #include <unistd.h>
1624                         #include <signal.h>
1625                         #include <pthread.h>
1626                         #include <sys/wait.h>
1627                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1628                         #define SA_STACK SA_ONSTACK
1629                         #endif
1630                         static void
1631                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1632                         {
1633                                 exit (0);
1634                         }
1635
1636                         volatile char*__ptr = NULL;
1637                         static void *
1638                         loop (void *ignored)
1639                         {
1640                                 *__ptr = 0;
1641                                 return NULL;
1642                         }
1643
1644                         static void
1645                         child ()
1646                         {
1647                                 struct sigaction sa;
1648                         #ifdef __APPLE__
1649                                 stack_t sas;
1650                         #else
1651                                 struct sigaltstack sas;
1652                         #endif
1653                                 pthread_t id;
1654                                 pthread_attr_t attr;
1655
1656                                 sa.sa_sigaction = sigsegv_signal_handler;
1657                                 sigemptyset (&sa.sa_mask);
1658                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1659                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1660                                         perror ("sigaction");
1661                                         return;
1662                                 }
1663
1664                                 /* x86 darwin deliver segfaults using SIGBUS */
1665                                 if (sigaction (SIGBUS, &sa, NULL) == -1) {
1666                                         perror ("sigaction");
1667                                         return;
1668                                 }
1669                                 sas.ss_sp = malloc (SIGSTKSZ);
1670                                 sas.ss_size = SIGSTKSZ;
1671                                 sas.ss_flags = 0;
1672                                 if (sigaltstack (&sas, NULL) == -1) {
1673                                         perror ("sigaltstack");
1674                                         return;
1675                                 }
1676
1677                                 pthread_attr_init (&attr);
1678                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1679                                         printf ("pthread_create\n");
1680                                         return;
1681                                 }
1682
1683                                 sleep (100);
1684                         }
1685
1686                         int
1687                         main ()
1688                         {
1689                                 pid_t son;
1690                                 int status;
1691                                 int i;
1692
1693                                 son = fork ();
1694                                 if (son == -1) {
1695                                         return 1;
1696                                 }
1697
1698                                 if (son == 0) {
1699                                         child ();
1700                                         return 0;
1701                                 }
1702
1703                                 for (i = 0; i < 300; ++i) {
1704                                         waitpid (son, &status, WNOHANG);
1705                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1706                                                 return 0;
1707                                         usleep (10000);
1708                                 }
1709
1710                                 kill (son, SIGKILL);
1711                                 return 1;
1712                         }
1713
1714                 ], [
1715                                 AC_MSG_RESULT(yes)
1716                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1717                 ], [
1718                                 with_sigaltstack=no
1719                                 AC_MSG_RESULT(no)
1720                 ])
1721         fi
1722
1723         dnl ********************************
1724         dnl *** Checks for semaphore lib ***
1725         dnl ********************************
1726         # 'Real Time' functions on Solaris
1727         # posix4 on Solaris 2.6
1728         # pthread (first!) on Linux
1729         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1730
1731         AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1732         AC_CHECK_FUNCS(shm_open)
1733
1734         dnl ********************************
1735         dnl *** Checks for timezone stuff **
1736         dnl ********************************
1737         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1738                 AC_TRY_COMPILE([
1739                         #include <time.h>
1740                         ], [
1741                         struct tm tm;
1742                         tm.tm_gmtoff = 1;
1743                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1744         if test $ac_cv_struct_tm_gmtoff = yes; then
1745                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1746         else
1747                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1748                         AC_TRY_COMPILE([
1749                                 #include <time.h>
1750                         ], [
1751                                 timezone = 1;
1752                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1753                 if test $ac_cv_var_timezone = yes; then
1754                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1755                 else
1756                         AC_ERROR(unable to find a way to determine timezone)
1757                 fi
1758         fi
1759
1760         dnl *********************************
1761         dnl *** Checks for math functions ***
1762         dnl *********************************
1763         AC_SEARCH_LIBS(sqrtf, m)
1764         if test "x$has_broken_apple_cpp" != "xyes"; then
1765                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1766                         AC_TRY_LINK([#include <math.h>],
1767                         [ finite(0.0); ],
1768                         AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
1769                         AC_MSG_RESULT(no)))
1770         fi
1771         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1772                 AC_TRY_LINK([#include <math.h>],
1773                 [ isfinite(0.0); ],
1774                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1775                 AC_MSG_RESULT(no)))
1776
1777         dnl ****************************************************************
1778         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1779         dnl *** have it in the library (duh))                            ***
1780         dnl ****************************************************************
1781         AC_CHECK_FUNCS(poll)
1782
1783         dnl *************************
1784         dnl *** Check for signbit ***
1785         dnl *************************
1786         AC_MSG_CHECKING(for signbit)
1787         AC_TRY_LINK([#include <math.h>], [
1788                 int s = signbit(1.0);
1789         ], [
1790                 AC_MSG_RESULT(yes)
1791                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1792         ], [
1793                 AC_MSG_RESULT(no)
1794         ])
1795
1796         dnl **********************************
1797         dnl *** epoll                      ***
1798         dnl **********************************
1799         if test "x$ac_cv_header_nacl_nacl_dyncode_h" = "xno"; then
1800                 AC_CHECK_HEADERS(sys/epoll.h)
1801                 haveepoll=no
1802                 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1803                 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then
1804                         AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1805                 fi
1806         fi
1807
1808         havekqueue=no
1809         AC_CHECK_FUNCS(kqueue, , AC_MSG_CHECKING(for kqueue in sys/event.h)
1810                 AC_TRY_LINK([#include <sys/event.h>],
1811                 [ kqueue(); ],[havekqueue=yes],[]))
1812
1813         dnl **************************************
1814         dnl * Darwin has a race that prevents us from using reliably:
1815         dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html
1816         dnl * Since kqueue is mostly used for scaling large web servers,
1817         dnl * and very few folks run Mono on large web servers on OSX, falling
1818         dnl * back
1819         dnl **************************************
1820         if test x$havekqueue = xyes; then
1821                 if x$platform_darwin = xno; then
1822                         AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
1823                 fi
1824         fi
1825
1826         dnl ******************************
1827         dnl *** Checks for SIOCGIFCONF ***
1828         dnl ******************************
1829         AC_CHECK_HEADERS(sys/ioctl.h)
1830         AC_CHECK_HEADERS(net/if.h, [], [],
1831            [
1832            #ifdef HAVE_SYS_TYPES_H
1833            # include <sys/types.h>
1834            #endif
1835            #ifdef HAVE_SYS_SOCKET_H
1836            # include <sys/socket.h>
1837            #endif
1838            ])
1839         AC_MSG_CHECKING(for ifreq)
1840         AC_TRY_COMPILE([
1841                 #include <stdio.h>
1842                 #include <sys/ioctl.h>
1843                 #include <net/if.h>
1844                 ], [
1845                 struct ifconf ifc;
1846                 struct ifreq *ifr;
1847                 void *x;
1848                 ifc.ifc_len = 0;
1849                 ifc.ifc_buf = NULL;
1850                 x = (void *) &ifr->ifr_addr;
1851                 ],[
1852                         AC_MSG_RESULT(yes)
1853                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1854                 ], [
1855                         AC_MSG_RESULT(no)
1856                 ])
1857         dnl **********************************
1858         dnl ***     Checks for sin_len     ***
1859         dnl **********************************
1860         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1861         AC_TRY_COMPILE([
1862                 #include <netinet/in.h>
1863                 ], [
1864                 struct sockaddr_in saddr;
1865                 saddr.sin_len = sizeof (saddr);
1866                 ],[
1867                         AC_MSG_RESULT(yes)
1868                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1869                 ], [
1870                         AC_MSG_RESULT(no)
1871                 ])
1872         dnl **********************************
1873         dnl ***    Checks for sin6_len     ***
1874         dnl **********************************
1875         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1876         AC_TRY_COMPILE([
1877                 #include <netinet/in.h>
1878                 ], [
1879                 struct sockaddr_in6 saddr6;
1880                 saddr6.sin6_len = sizeof (saddr6);
1881                 ],[
1882                         AC_MSG_RESULT(yes)
1883                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1884                 ], [
1885                         AC_MSG_RESULT(no)
1886                 ])
1887         dnl **********************************
1888         dnl *** Check for getifaddrs       ***
1889         dnl **********************************
1890         AC_MSG_CHECKING(for getifaddrs)
1891                 AC_TRY_LINK([
1892                 #include <stdio.h>
1893                 #include <sys/types.h>
1894                 #include <sys/socket.h>
1895                 #include <ifaddrs.h>
1896         ], [
1897                 getifaddrs(NULL);
1898         ], [
1899                 # Yes, we have it...
1900                 AC_MSG_RESULT(yes)
1901                 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
1902         ], [
1903                 AC_MSG_RESULT(no)
1904         ])
1905         dnl **********************************
1906         dnl *** Check for if_nametoindex   ***
1907         dnl **********************************
1908         AC_MSG_CHECKING(for if_nametoindex)
1909                 AC_TRY_LINK([
1910                 #include <stdio.h>
1911                 #include <sys/types.h>
1912                 #include <sys/socket.h>
1913                 #include <net/if.h>
1914         ], [
1915                 if_nametoindex(NULL);
1916         ], [
1917                 # Yes, we have it...
1918                 AC_MSG_RESULT(yes)
1919                 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
1920         ], [
1921                 AC_MSG_RESULT(no)
1922         ])
1923
1924         dnl **********************************
1925         dnl *** Checks for MonoPosixHelper ***
1926         dnl **********************************
1927         AC_CHECK_HEADERS(checklist.h)
1928         AC_CHECK_HEADERS(pathconf.h)
1929         AC_CHECK_HEADERS(fstab.h)
1930         AC_CHECK_HEADERS(attr/xattr.h)
1931         AC_CHECK_HEADERS(sys/extattr.h)
1932         AC_CHECK_HEADERS(sys/sendfile.h)
1933         AC_CHECK_HEADERS(sys/statvfs.h)
1934         AC_CHECK_HEADERS(sys/statfs.h)
1935         AC_CHECK_HEADERS(sys/vfstab.h)
1936         AC_CHECK_HEADERS(sys/xattr.h)
1937         AC_CHECK_HEADERS(sys/mman.h)
1938         AC_CHECK_HEADERS(sys/param.h)
1939         AC_CHECK_HEADERS(sys/mount.h, [], [],
1940                 [
1941                 #ifdef HAVE_SYS_PARAM_H
1942                 # include <sys/param.h>
1943                 #endif
1944                 ])
1945         AC_CHECK_HEADERS(sys/mount.h)
1946         AC_CHECK_FUNCS(confstr)
1947         AC_CHECK_FUNCS(seekdir telldir)
1948         AC_CHECK_FUNCS(getdomainname)
1949         AC_CHECK_FUNCS(setdomainname)
1950         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1951         AC_CHECK_FUNCS(setgroups)
1952         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1953         AC_CHECK_FUNCS(getfsstat)
1954         AC_CHECK_FUNCS(lutimes futimes)
1955         AC_CHECK_FUNCS(mremap)
1956         AC_CHECK_FUNCS(remap_file_pages)
1957         AC_CHECK_FUNCS(posix_fadvise)
1958         AC_CHECK_FUNCS(posix_fallocate)
1959         AC_CHECK_FUNCS(posix_madvise)
1960         AC_CHECK_FUNCS(vsnprintf)
1961         AC_CHECK_FUNCS(sendfile)
1962         AC_CHECK_FUNCS(gethostid sethostid)
1963         AC_CHECK_FUNCS(sethostname)
1964         AC_CHECK_FUNCS(statfs)
1965         AC_CHECK_FUNCS(fstatfs)
1966         AC_CHECK_FUNCS(statvfs)
1967         AC_CHECK_FUNCS(fstatvfs)
1968         AC_CHECK_FUNCS(stime)
1969         AC_CHECK_FUNCS(strerror_r)
1970         AC_CHECK_FUNCS(ttyname_r)
1971         AC_CHECK_FUNCS(psignal)
1972         AC_CHECK_FUNCS(getlogin_r)
1973         AC_CHECK_FUNCS(lockf)
1974         AC_CHECK_FUNCS(swab)
1975         AC_CHECK_FUNCS(setusershell endusershell)
1976         AC_CHECK_FUNCS(futimens utimensat)
1977         AC_CHECK_FUNCS(fstatat mknodat readlinkat)
1978         AC_CHECK_FUNCS(readv writev preadv pwritev)
1979         AC_CHECK_SIZEOF(size_t)
1980         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1981                 [#include <sys/types.h>
1982                  #include <sys/stat.h>
1983                  #include <unistd.h>])
1984         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1985                 [#include <sys/types.h>
1986                  #include <sys/stat.h>
1987                  #include <unistd.h>])
1988         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1989                 [#include <sys/time.h>])
1990         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1991                 [#include <unistd.h>
1992                  #include <fcntl.h>])
1993         AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
1994                 [#include <sys/uio.h>])
1995         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1996                 [#include <sys/poll.h>])
1997         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1998                 [#include <sys/types.h>
1999                  #include <sys/stat.h>
2000                  #include <unistd.h>])
2001         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2002                 [#include <time.h>])
2003         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2004                 [#include <sys/time.h>
2005                  #include <sys/types.h>
2006                  #include <utime.h>])
2007         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2008                 [#include <sys/time.h>])
2009         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2010                 [#include <sys/types.h>
2011                  #include <utime.h>])
2012         AC_CHECK_MEMBERS(
2013                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
2014                 [#include <sys/types.h>
2015                  #include <dirent.h>])
2016         AC_CHECK_MEMBERS(
2017                 [struct passwd.pw_gecos],,,
2018                 [#include <sys/types.h>
2019                  #include <pwd.h>])
2020         AC_CHECK_MEMBERS(
2021                 [struct statfs.f_flags],,,
2022                 [#include <sys/types.h>
2023                  #include <sys/vfs.h>])
2024         AC_CHECK_MEMBERS(
2025                 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_ctim],,,
2026                 [#include <sys/types.h>
2027                  #include <sys/stat.h>
2028                  #include <unistd.h>])
2029
2030         dnl Favour xattr through glibc, but use libattr if we have to
2031         AC_CHECK_FUNC(lsetxattr, ,
2032                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2033         )
2034         AC_SUBST(XATTR_LIB)
2035
2036         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2037         AC_CHECK_MEMBERS(
2038                 [struct kinfo_proc.kp_proc],,,
2039                 [#include <sys/types.h>
2040                  #include <sys/param.h>
2041                  #include <sys/sysctl.h>
2042                  #include <sys/proc.h>
2043                  ])
2044
2045         dnl *********************************
2046         dnl *** Checks for Windows compilation ***
2047         dnl *********************************
2048         AC_CHECK_HEADERS(sys/time.h)
2049         AC_CHECK_HEADERS(sys/param.h)
2050         AC_CHECK_HEADERS(dirent.h)
2051
2052         dnl ******************************************
2053         dnl *** Checks for OSX and iOS compilation ***
2054         dnl ******************************************
2055         AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2056
2057         dnl *********************************
2058         dnl *** Check for Console 2.0 I/O ***
2059         dnl *********************************
2060         AC_CHECK_HEADERS([curses.h])
2061         AC_CHECK_HEADERS([term.h], [], [],
2062         [#if HAVE_CURSES_H
2063          #include <curses.h>
2064          #endif
2065         ])
2066         AC_CHECK_HEADERS([termios.h])
2067
2068         dnl * This is provided in io-layer, but on windows it's only available
2069         dnl * on xp+
2070         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
2071 else
2072         dnl *********************************
2073         dnl *** Checks for Windows compilation ***
2074         dnl *********************************
2075         AC_CHECK_HEADERS(winternl.h)
2076
2077         jdk_headers_found=no
2078         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
2079         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
2080         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
2081         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
2082         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
2083         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
2084         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
2085
2086         dnl *********************************
2087         dnl *** Check for struct ip_mreqn ***
2088         dnl *********************************
2089         AC_MSG_CHECKING(for struct ip_mreqn)
2090         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2091                 struct ip_mreqn mreq;
2092                 mreq.imr_address.s_addr = 0;
2093         ], [
2094                 # Yes, we have it...
2095                 AC_MSG_RESULT(yes)
2096                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
2097         ], [
2098                 # We'll just have to try and use struct ip_mreq
2099                 AC_MSG_RESULT(no)
2100                 AC_MSG_CHECKING(for struct ip_mreq)
2101                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2102                         struct ip_mreq mreq;
2103                         mreq.imr_interface.s_addr = 0;
2104                 ], [
2105                         # Yes, we have it...
2106                         AC_MSG_RESULT(yes)
2107                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
2108                 ], [
2109                         # No multicast support
2110                         AC_MSG_RESULT(no)
2111                 ])
2112         ])
2113         AC_CHECK_FUNCS(GetProcessId)
2114 fi
2115
2116 dnl socklen_t check
2117 AC_MSG_CHECKING(for socklen_t)
2118 AC_TRY_COMPILE([
2119 #include <sys/types.h>
2120 #include <sys/socket.h>
2121 ],[
2122   socklen_t foo;
2123 ],[
2124 ac_cv_c_socklen_t=yes
2125         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
2126         AC_MSG_RESULT(yes)
2127 ],[
2128         AC_MSG_RESULT(no)
2129 ])
2130
2131 AC_MSG_CHECKING(for array element initializer support)
2132 AC_TRY_COMPILE([#include <sys/socket.h>], [
2133         const int array[] = {[1] = 2,};
2134 ], [
2135         # Yes, we have it...
2136         AC_MSG_RESULT(yes)
2137         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
2138 ], [
2139         # We'll have to use signals
2140         AC_MSG_RESULT(no)
2141 ])
2142
2143 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
2144         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
2145         AC_TRY_LINK([#include <math.h>],
2146         [ static void *p = &trunc; ],
2147         [
2148                 AC_DEFINE(HAVE_TRUNC)
2149                 AC_MSG_RESULT(yes)
2150                 ac_cv_trunc=yes
2151         ],
2152         AC_MSG_RESULT(no)))
2153
2154 if test "x$ac_cv_truncl" != "xyes"; then
2155    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
2156 fi
2157
2158 AC_CHECK_FUNCS(round)
2159 AC_CHECK_FUNCS(rint)
2160 AC_CHECK_FUNCS(execvp)
2161
2162 dnl ****************************
2163 dnl *** Look for /dev/random ***
2164 dnl ****************************
2165
2166 AC_MSG_CHECKING([if usage of random device is requested])
2167 AC_ARG_ENABLE(dev-random,
2168 [  --disable-dev-random    disable the use of the random device (enabled by default)],
2169 try_dev_random=$enableval, try_dev_random=yes)
2170
2171 AC_MSG_RESULT($try_dev_random)
2172
2173 case "{$build}" in
2174     *-openbsd*)
2175     NAME_DEV_RANDOM="/dev/srandom"
2176     ;;
2177
2178 dnl Win32 does not have /dev/random, they have their own method...
2179
2180     *-mingw*|*-*-cygwin*)
2181     ac_cv_have_dev_random=no
2182     ;;
2183
2184 dnl Everywhere else, it's /dev/random
2185
2186     *)
2187     NAME_DEV_RANDOM="/dev/random"
2188     ;;
2189 esac
2190
2191 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
2192
2193 dnl Now check if the device actually exists
2194
2195 if test "x$try_dev_random" = "xyes"; then
2196     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
2197     [if test -r "$NAME_DEV_RANDOM" ; then
2198         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
2199     if test "x$ac_cv_have_dev_random" = "xyes"; then
2200         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
2201     fi
2202 else
2203     AC_MSG_CHECKING(for random device)
2204     ac_cv_have_dev_random=no
2205     AC_MSG_RESULT(has been disabled)
2206 fi
2207
2208 if test "x$host_win32" = "xyes"; then
2209     AC_DEFINE(HAVE_CRYPT_RNG)
2210 fi
2211
2212 if test "x$ac_cv_have_dev_random" = "xno" \
2213     && test "x$host_win32" = "xno"; then
2214     AC_MSG_WARN([[
2215 ***
2216 *** A system-provided entropy source was not found on this system.
2217 *** Because of this, the System.Security.Cryptography random number generator
2218 *** will throw a NotImplemented exception.
2219 ***
2220 *** If you are seeing this message, and you know your system DOES have an
2221 *** entropy collection in place, please contact <crichton@gimp.org> and
2222 *** provide information about the system and how to access the random device.
2223 ***
2224 *** Otherwise you can install either egd or prngd and set the environment
2225 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
2226 ***]])
2227 fi
2228
2229 AC_MSG_CHECKING([if inter-process shared handles are requested])
2230 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
2231 AC_MSG_RESULT($try_shared_handles)
2232 if test "x$try_shared_handles" != "xyes"; then
2233         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
2234         AC_SUBST(DISABLE_SHARED_HANDLES)
2235 fi
2236
2237 AC_ARG_ENABLE(bcl-opt, [  --disable-bcl-opt     BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
2238
2239 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
2240 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
2241
2242 AC_MSG_CHECKING([if big-arrays are to be enabled])
2243 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
2244 if test "x$enable_big_arrays" = "xyes" ; then
2245     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
2246         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
2247     else
2248         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
2249     fi
2250 fi
2251 AC_MSG_RESULT($enable_big_arrays)
2252
2253 dnl **************
2254 dnl *** DTRACE ***
2255 dnl **************
2256
2257 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
2258
2259 if test "x$enable_dtrace" = "xyes"; then
2260    if test "x$has_dtrace" = "xno"; then
2261           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
2262    fi
2263    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
2264    if test "x$DTRACE" = "xno"; then
2265           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
2266           enable_dtrace=no
2267    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
2268           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
2269           enable_dtrace=no
2270    fi
2271 fi
2272
2273 dtrace_g=no
2274 if test "x$enable_dtrace" = "xyes"; then
2275         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
2276         DTRACEFLAGS=
2277         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2278                 case "$host" in
2279                         powerpc-*-darwin*)
2280                         DTRACEFLAGS="-arch ppc64"
2281                         ;;
2282                         i*86-*-darwin*)
2283                         DTRACEFLAGS="-arch x86_64"
2284                         ;;
2285                         *)
2286                         DTRACEFLAGS=-64
2287                         ;;
2288                 esac
2289         else
2290                 case "$host" in
2291                         powerpc-*-darwin*)
2292                         DTRACEFLAGS="-arch ppc"
2293                         ;;
2294                         i*86-*-darwin*)
2295                         DTRACEFLAGS="-arch i386"
2296                         ;;
2297                         *)
2298                         DTRACEFLAGS=-32
2299                         ;;
2300                 esac
2301         fi
2302         AC_SUBST(DTRACEFLAGS)
2303         case "$host" in
2304                 *-*-solaris*)
2305                 dtrace_g=yes
2306                 ;;
2307         esac
2308         AC_CHECK_HEADERS([sys/sdt.h])
2309 fi
2310 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2311 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2312
2313 dnl **************
2314 dnl ***  NaCl  ***
2315 dnl **************
2316
2317 AC_ARG_ENABLE(nacl_codegen, [  --enable-nacl-codegen      Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
2318 AC_ARG_ENABLE(nacl_gc, [  --enable-nacl-gc           Enable Native Client garbage collection], enable_nacl_gc=$enableval, enable_nacl_gc=no)
2319
2320 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
2321
2322 dnl
2323 dnl Hack to use system mono for operations in build/install not allowed in NaCl.
2324 dnl
2325 nacl_self_host=""
2326 if test "x$ac_cv_header_nacl_nacl_dyncode_h" = "xyes"; then
2327    nacl_self_host="nacl_self_host"
2328 fi
2329 AC_SUBST(nacl_self_host)
2330
2331 if test "x$enable_nacl_codegen" = "xyes"; then
2332    MONO_NACL_ALIGN_MASK_OFF=1
2333    AC_DEFINE(TARGET_NACL, 1, [...])
2334    AC_DEFINE(__native_client_codegen__, 1, [...])
2335 else
2336    MONO_NACL_ALIGN_MASK_OFF=0
2337    AC_DEFINE(__default_codegen__, 1, [...])
2338 fi
2339 if test "x$enable_nacl_gc" = "xyes"; then
2340    if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2341       INSTRUMENT_CFLAG="-finstrument-for-thread-suspension"
2342    else
2343       # Not yet implemented
2344       INSTRUMENT_CFLAG=""
2345    fi
2346    CPPFLAGS="$CPPFLAGS $INSTRUMENT_CFLAG -D__native_client_gc__"
2347 fi
2348 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
2349
2350 dnl **************
2351 dnl ***  LLVM  ***
2352 dnl **************
2353
2354 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
2355 AC_ARG_ENABLE(loadedllvm,[  --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2356
2357 if test "x$enable_llvm" = "xyes"; then
2358    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2359    if test "x$LLVM_CONFIG" = "xno"; then
2360           AC_MSG_ERROR([llvm-config not found.])
2361    fi
2362
2363    llvm_codegen="x86codegen"
2364    case "$target" in
2365    arm*)
2366                 llvm_codegen="armcodegen"
2367                 ;;
2368    esac
2369
2370    # The output of --cflags seems to include optimizations flags too
2371    LLVM_CFLAGS=`$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'`
2372    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2373    # from LLVM classes.
2374    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2375    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2376    if test "x$host" != "x$target"; then
2377       # No need for jit libs
2378       LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter`
2379    else
2380       LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit mcjit $llvm_codegen`
2381    fi
2382    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2383
2384    # Should be something like '2.6' or '2.7svn'
2385    llvm_version=`$LLVM_CONFIG --version`
2386    major_version=`echo $llvm_version | cut -c 1`
2387    minor_version=`echo $llvm_version | cut -c 3`
2388    AC_MSG_CHECKING(LLVM version)
2389    AC_MSG_RESULT($llvm_version)
2390    if echo $llvm_version | grep -q 'mono'; then
2391           AC_DEFINE(LLVM_MONO_BRANCH, 1, [Whenever we are using the mono branch of LLVM])
2392           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MONO_BRANCH"
2393    else
2394           AC_MSG_ERROR([Compiling with stock LLVM is not supported, please use the Mono LLVM repo at https://github.com/mono/llvm, with the GIT branch which matches this version of mono, i.e. 'mono-2-10' for Mono 2.10.])
2395    fi
2396
2397    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2398    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2399    AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2400
2401    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2402    # llvm's config.h
2403    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2404
2405    AC_SUBST(LLVM_CFLAGS)
2406    AC_SUBST(LLVM_CXXFLAGS)
2407    AC_SUBST(LLVM_LIBS)
2408    AC_SUBST(LLVM_LDFLAGS)
2409    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2410 fi
2411
2412 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2413 if test "x$enable_loadedllvm" = "xyes"; then
2414    AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2415 fi
2416 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2417
2418 TARGET="unknown"
2419 ACCESS_UNALIGNED="yes"
2420
2421 JIT_SUPPORTED=no
2422 INTERP_SUPPORTED=no
2423 LIBC="libc.so.6"
2424 INTL="libc.so.6"
2425 SQLITE="libsqlite.so.0"
2426 SQLITE3="libsqlite3.so.0"
2427 X11="libX11.so"
2428
2429 sizeof_register="SIZEOF_VOID_P"
2430
2431 jit_wanted=true
2432 interp_wanted=false
2433 sgen_supported=false
2434 case "$host" in
2435 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2436 #               TARGET=MIPS;
2437 #               ACCESS_UNALIGNED="no"
2438 #               ;;
2439         mips*)
2440                 TARGET=MIPS;
2441                 arch_target=mips;
2442                 sgen_supported=true
2443                 ACCESS_UNALIGNED="no"
2444                 JIT_SUPPORTED=yes
2445
2446                 AC_MSG_CHECKING(for mips n32)
2447                 AC_TRY_COMPILE([],[
2448                 #if _MIPS_SIM != _ABIN32
2449                 #error Not mips n32
2450                 #endif
2451                 return 0;
2452                 ],[
2453                 AC_MSG_RESULT(yes)
2454                 sizeof_register=8
2455                 ],[
2456                 AC_MSG_RESULT(no)
2457                 ])
2458                 ;;
2459         i*86-*-*)
2460                 TARGET=X86;
2461                 arch_target=x86;
2462                 JIT_SUPPORTED=yes
2463                 case $host_os in
2464                   solaris*)
2465                         LIBC="libc.so"
2466                         INTL="libintl.so"
2467                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2468                                 TARGET=AMD64
2469                                 arch_target=amd64
2470                         fi
2471
2472                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2473                         # int astruct __attribute__ ((visibility ("hidden")));
2474                         # void foo ()
2475                         # {
2476                         #       void *p = &astruct;
2477                         # }
2478                         # gcc -fPIC --shared -o libfoo.so foo.c
2479                         # yields:
2480                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2481                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2482                         have_visibility_hidden=no
2483                         sgen_supported=true
2484                         ;;
2485                   mingw*|cygwin*)
2486                         sgen_supported=true
2487                         have_visibility_hidden=no
2488                         ;;
2489                   haiku*)
2490                         LIBC=libroot.so
2491                         ;;
2492                   linux*)
2493                         sgen_supported=true
2494                         AOT_SUPPORTED="yes"
2495                         ;;
2496                   darwin*)
2497                         sgen_supported=true
2498                         AOT_SUPPORTED="yes"
2499                         ;;
2500                   darwin*|openbsd*|freebsd*)
2501                         sgen_supported=true
2502                         ;;
2503                 esac
2504                 ;;
2505         x86_64-*-* | amd64-*-*)
2506                 TARGET=AMD64;
2507                 arch_target=amd64;
2508                 JIT_SUPPORTED=yes
2509                 if test "x$ac_cv_sizeof_void_p" = "x4"; then
2510                         AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2511                         sizeof_register=8
2512                 fi
2513                 case $host_os in
2514                   linux*)
2515                         sgen_supported=true
2516                         AOT_SUPPORTED="yes"
2517                         ;;
2518                   darwin*|openbsd*|freebsd*)
2519                         sgen_supported=true
2520                         ;;
2521                 esac
2522                 case "$host" in
2523                         x86_64-*-nacl*)
2524                                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2525                                 sizeof_register=8
2526                                 ;;
2527                 esac
2528                 ;;
2529         ia64-*-*)
2530                 TARGET=IA64
2531                 arch_target=ia64
2532                 ACCESS_UNALIGNED="no"
2533                 JIT_SUPPORTED=yes
2534                 LIBC="libc.so.6.1"
2535                 INTL="libc.so.6.1"
2536                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2537                 libmono_ldflags="-lunwind"
2538                 ;;
2539         sparc*-*-*)
2540                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2541                    TARGET=SPARC64
2542                 else
2543                         TARGET=SPARC
2544                 fi
2545                 arch_target=sparc;
2546                 JIT_SUPPORTED=yes
2547                 ACCESS_UNALIGNED="no"
2548                 case $host_os in
2549                   linux*) ;;
2550                   *)
2551                         LIBC="libc.so"
2552                         INTL="libintl.so"
2553                 esac
2554                 if test x"$GCC" = xyes; then
2555                         # We don't support v8 cpus
2556                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2557                 fi
2558                 if test x"$AR" = xfalse; then
2559                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2560                 fi
2561                 sgen_supported=true
2562                 ;;
2563         *-mingw*|*-*-cygwin*)
2564                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2565                 have_visibility_hidden=no
2566                 INTL="intl"
2567                 ;;
2568         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2569         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2570                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2571                         TARGET=POWERPC64;
2572                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2573                         CFLAGS="$CFLAGS -mminimal-toc"
2574                 else
2575                         TARGET=POWERPC;
2576                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2577                 fi
2578                 arch_target=ppc;
2579                 JIT_SUPPORTED=yes
2580                 case $host_os in
2581                   linux*|darwin*)
2582                         sgen_supported=true
2583                         ;;
2584                 esac
2585                 ;;
2586         arm*-darwin*)
2587                 TARGET=ARM;
2588                 arch_target=arm;
2589                 ACCESS_UNALIGNED="no"
2590                 JIT_SUPPORTED=yes
2591                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2592                 # libgc's gc_locks.h depends on this
2593             CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC"
2594                 sgen_supported=true
2595                 ;;
2596         arm*-linux*)
2597                 TARGET=ARM;
2598                 arch_target=arm;
2599                 ACCESS_UNALIGNED="no"
2600                 JIT_SUPPORTED=yes
2601                 sgen_supported=true
2602                 AOT_SUPPORTED="yes"
2603                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2604                 ;;
2605 # TODO: make proper support for NaCl host.
2606 #        arm*-*nacl)
2607 #               TARGET=ARM;
2608 #               arch_target=arm;
2609 #               ACCESS_UNALIGNED="no"
2610 #               JIT_SUPPORTED=yes
2611 #               sgen_supported=true
2612 #               AOT_SUPPORTED="no"
2613 #               ;;
2614         s390x-*-linux*)
2615                 TARGET=S390X;
2616                 arch_target=s390x;
2617                 ACCESS_UNALIGNED="yes"
2618                 JIT_SUPPORTED=yes
2619                 sgen_supported=true
2620                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2621                 ;;
2622 esac
2623
2624 HOST=$TARGET
2625
2626 if test "x$host" != "x$target"; then
2627    AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2628    enable_mcs_build=no
2629    case "$target" in
2630    arm*-darwin*)
2631                 TARGET=ARM;
2632                 arch_target=arm;
2633                 ACCESS_UNALIGNED="no"
2634                 JIT_SUPPORTED=yes
2635                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2636                 jit_wanted=true
2637                 # Can't use tls, since it depends on the runtime detection of tls offsets
2638                 # in mono-compiler.h
2639                 with_tls=pthread
2640                 ;;
2641    powerpc64-ps3-linux-gnu)
2642                 TARGET=POWERPC64
2643                 arch_target=powerpc64
2644                 AC_DEFINE(TARGET_PS3, 1, [...])
2645                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2646                 # uses this define
2647                 AC_DEFINE(__mono_ppc64__, 1, [...])
2648                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2649                 sizeof_register=8
2650                 target_byte_order=G_BIG_ENDIAN
2651                 ;;
2652
2653    powerpc64-xbox360-linux-gnu)
2654                 TARGET=POWERPC64
2655                 arch_target=powerpc64
2656                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2657                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2658                 # uses this define
2659                 sizeof_register=8
2660                 target_byte_order=G_BIG_ENDIAN
2661                 ;;
2662    x86_64-*-nacl)
2663                 TARGET=AMD64
2664                 arch_target=amd64
2665                 AC_DEFINE(TARGET_AMD64, 1, [...])
2666                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2667                 sizeof_register=8
2668                 ;;
2669 # TODO: make proper support for NaCl target.
2670 #   arm*-*nacl)
2671 #               TARGET=ARM
2672 #               arch_target=arm
2673 #               AC_DEFINE(TARGET_ARM, 1, [...])
2674 #               ACCESS_UNALIGNED="no"
2675 #               JIT_SUPPORTED=yes
2676 #               sizeof_register=4
2677 #               CPPFLAGS="$CPPFLAGS \
2678 #                    -D__ARM_EABI__ \
2679 #                    -D__arm__ \
2680 #                    -D__portable_native_client__ \
2681 #                    -Dtimezone=_timezone \
2682 #                    -DDISABLE_SOCKETS \
2683 #                    -DDISABLE_ATTACH \
2684 #                    -DUSE_NEWLIB"
2685 #               jit_wanted=true
2686                 # Can't use tls, since it depends on the runtime detection of tls offsets
2687                 # in mono-compiler.h
2688 #               with_tls=pthread
2689 #               ;;
2690    i686-*-nacl)
2691                 TARGET=X86
2692                 arch_target=x86
2693                 AC_DEFINE(TARGET_X86, 1, [...])
2694                 sizeof_register=4
2695                 ;;
2696    arm*-linux-*)
2697                 TARGET=ARM;
2698                 arch_target=arm;
2699                 AC_DEFINE(TARGET_ARM, 1, [...])
2700                 ACCESS_UNALIGNED="no"
2701                 JIT_SUPPORTED=yes
2702                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2703                 jit_wanted=true
2704                 # Can't use tls, since it depends on the runtime detection of tls offsets
2705                 # in mono-compiler.h
2706                 with_tls=pthread
2707                 target_mach=no
2708                 case "$target" in
2709                 armv7l-unknown-linux-gnueabi*)
2710                         # TEGRA
2711                         CPPFLAGS="$CPPFLAGS"
2712                         ;;
2713                 armv5-*-linux-androideabi*)
2714                         AC_DEFINE(TARGET_ANDROID, 1, [...])
2715                         CPPFLAGS="$CPPFLAGS"
2716                         ;;
2717                 esac
2718                 ;;
2719         *)
2720                 AC_MSG_ERROR([Cross compiling is not supported for target $target])
2721         esac
2722 fi
2723
2724 case "$TARGET" in
2725 X86)
2726         AC_DEFINE(TARGET_X86, 1, [...])
2727         ;;
2728 AMD64)
2729         AC_DEFINE(TARGET_AMD64, 1, [...])
2730         ;;
2731 ARM)
2732         AC_DEFINE(TARGET_ARM, 1, [...])
2733         ;;
2734 POWERPC)
2735         AC_DEFINE(TARGET_POWERPC, 1, [...])
2736         ;;
2737 POWERPC64)
2738         AC_DEFINE(TARGET_POWERPC, 1, [...])
2739         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2740         ;;
2741 S390X)
2742         AC_DEFINE(TARGET_S390X, 1, [...])
2743         ;;
2744 MIPS)
2745         AC_DEFINE(TARGET_MIPS, 1, [...])
2746         ;;
2747 IA64)
2748         AC_DEFINE(TARGET_IA64, 1, [...])
2749         ;;
2750 SPARC)
2751         AC_DEFINE(TARGET_SPARC, 1, [...])
2752         ;;
2753 SPARC64)
2754         AC_DEFINE(TARGET_SPARC64, 1, [...])
2755         ;;
2756 esac
2757
2758 dnl Use GCC atomic ops if they work on the target.
2759 if test x$GCC = "xyes"; then
2760         case $TARGET in
2761         X86 | AMD64 | ARM | POWERPC | POWERPC64 | MIPS)
2762                 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
2763                 ;;
2764         esac
2765 fi
2766
2767 if test "x$target_mach" = "xyes"; then
2768    if test "x$TARGET" = "xARM"; then
2769           AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
2770           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
2771           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
2772    else
2773        AC_TRY_COMPILE([#include "TargetConditionals.h"],[
2774        #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
2775        #error fail this for ios
2776        #endif
2777        return 0;
2778        ], [
2779                   AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
2780           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
2781           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
2782        ], [
2783           AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
2784           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
2785           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
2786        ])
2787         fi
2788    AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
2789 fi
2790
2791 if test "x$sizeof_register" = "x4"; then
2792    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2793 elif test "x$sizeof_register" = "x8"; then
2794    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2795 else
2796    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2797 fi
2798
2799 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2800    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2801 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2802    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2803 else
2804    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2805 fi
2806
2807 if test "x$have_visibility_hidden" = "xyes"; then
2808    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2809 fi
2810
2811 if test "x$have_deprecated" = "xyes"; then
2812    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2813 fi
2814
2815 dnl
2816 dnl Simple Generational checks (sgen)
2817 dnl
2818 if $sgen_supported; then
2819    build_sgen_default=yes
2820 else
2821    build_sgen_default=no
2822 fi
2823 SGEN_DEFINES=
2824 AC_ARG_WITH(sgen, [  --with-sgen=yes,no             Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=$build_sgen_default])
2825 if test x$buildsgen = xyes; then
2826    if $sgen_supported; then
2827        SGEN_DEFINES="-DHAVE_SGEN_GC -DHAVE_MOVING_COLLECTOR"
2828        gc_msg="sgen and $gc_msg"
2829    else
2830        buildsgen=no
2831        AC_MSG_WARN("Sgen is not supported on this platform")
2832    fi
2833 fi
2834 AC_SUBST(SGEN_DEFINES)
2835 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
2836
2837 USEJIT=false
2838 if test x$JIT_SUPPORTED = xyes; then
2839    if $jit_wanted; then
2840       USEJIT=true
2841       jit_status="Building and using the JIT"
2842    else
2843       if $interp_wanted; then
2844          jit_status="Building the JIT, defaulting to the interpreter"
2845       else
2846          AC_ERROR(No JIT or interpreter support available or selected.)
2847       fi
2848    fi
2849 else
2850    if test x$interp_wanted = xtrue; then
2851       jit_status="interpreter"
2852    else
2853       AC_ERROR(No JIT or interpreter support available or selected.)
2854    fi
2855 fi
2856
2857 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2858
2859 libsuffix=".so"
2860
2861 case "$host" in
2862      *-*-darwin*)
2863         libsuffix=".dylib"
2864         LIBC="libc.dylib"
2865         INTL="libintl.dylib"
2866         SQLITE="libsqlite.0.dylib"
2867         SQLITE3="libsqlite3.0.dylib"
2868         X11="libX11.dylib"
2869         ;;
2870      *-*-*netbsd*)
2871         LIBC="libc.so.12"
2872         INTL="libintl.so.0"
2873         ;;
2874     *-*-*freebsd*)
2875         LIBC="libc.so"
2876         INTL="libintl.so"
2877         SQLITE="libsqlite.so"
2878         SQLITE3="libsqlite3.so"
2879         ;;
2880     *-*-*openbsd*)
2881         LIBC="libc.so"
2882         INTL="libintl.so"
2883         SQLITE="libsqlite.so"
2884         SQLITE3="libsqlite3.so"
2885         ;;
2886     *-*-*linux*)
2887         AC_PATH_X
2888         AC_MSG_CHECKING(for the soname of libX11.so)
2889         for i in $x_libraries /usr/lib /usr/lib64; do
2890                 for r in 4 5 6; do
2891                         if test -f $i/libX11.so.$r; then
2892                                 X11=libX11.so.$r
2893                                 AC_MSG_RESULT($X11)
2894                         fi
2895                 done
2896         done
2897
2898         if test "x$X11" = "xlibX11.so"; then
2899                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? Assuming libX11.so.6...]);
2900                 X11=libX11.so.6
2901         fi
2902         ;;
2903 esac
2904
2905
2906 AC_SUBST(libsuffix)
2907
2908 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2909         if test "x$with_tls" = "x__thread"; then
2910                 #
2911                 # On some linux distributions, TLS works in executables, but linking
2912                 # against a shared library containing TLS fails with:
2913                 # undefined reference to `__tls_get_addr'
2914                 #
2915                 rm -f conftest.c conftest.so conftest
2916                 echo "static __thread int foo; int main () { foo = 5; return 0; }" > conftest.c
2917                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2918                 $CC -o conftest conftest.so > /dev/null 2>&1
2919                 if test ! -f conftest; then
2920                    AC_MSG_WARN([Disabling usage of __thread.]);
2921                    with_tls=pthread
2922                 fi
2923                 rm -f conftest.c conftest.so conftest
2924         fi
2925 fi
2926
2927 mono_debugger_supported=no
2928 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2929 if test "x$try_mono_debugger" = "xyes"; then
2930         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xS390x"; then
2931                 if test x$use_included_gc = xyes; then
2932                         case "$host" in
2933                         *-*-*linux*)
2934                                 mono_debugger_supported=yes
2935                                 ;;
2936                         *86-apple-darwin*)
2937                                 mono_debugger_supported=yes
2938                                 ;;
2939                         esac
2940                 fi
2941         fi
2942 fi
2943
2944 # disable the debugger entirely when building with moonlight
2945 if test "x$with_moonlight" != "xno"; then
2946         mono_debugger_supported=no
2947 fi
2948
2949 # mdb support for sgen is broken, disable it until further notice.
2950 mono_debugger_supported=no
2951
2952 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2953 if test "x$mono_debugger_supported" = "xyes"; then
2954         BOEHM_DEFINES="$BOEHM_DEFINES -DMONO_DEBUGGER_SUPPORTED"
2955         CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DMONO_DEBUGGER_SUPPORTED"
2956 fi
2957 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2958 AC_MSG_RESULT($mono_debugger_supported)
2959
2960 AC_ARG_ENABLE(icall-symbol-map,[  --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
2961 if test "x$icall_symbol_map" = "xyes"; then
2962    AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
2963 fi
2964
2965 AC_ARG_ENABLE(icall-export,[  --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
2966 if test "x$icall_export" = "xyes"; then
2967    AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
2968 fi
2969
2970 AC_ARG_ENABLE(icall-tables,[  --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
2971 if test "x$icall_tables" = "xno"; then
2972    AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
2973 fi
2974
2975 if test "x$with_tls" = "x__thread"; then
2976         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2977         # Pass the information to libgc
2978         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2979         AC_MSG_CHECKING(if the tls_model attribute is supported)
2980         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2981                 ], [
2982                         AC_MSG_RESULT(yes)
2983                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
2984                 ], [
2985                         AC_MSG_RESULT(no)
2986         ])
2987 fi
2988
2989 if test ${TARGET} = ARM; then
2990         dnl ******************************************
2991         dnl *** Check to see what FPU is available ***
2992         dnl ******************************************
2993         AC_MSG_CHECKING(which FPU to use)
2994
2995         #
2996         # This is a bit tricky:
2997         #
2998         # if (__ARM_PCS_VFP) {
2999         #       /* mfloat-abi=hard == VFP with hard ABI */
3000         # } elif (!__SOFTFP__) {
3001         #       /* mfloat-abi=softfp == VFP with soft ABI */
3002         # } else {
3003         #       /* mfloat-abi=soft == no VFP */
3004         # }
3005         #
3006         # The exception is iOS (w/ GCC) where none of the above
3007         # are defined (but iOS always uses the 'softfp' ABI).
3008         #
3009         # No support for FPA.
3010         #
3011
3012         fpu=NONE
3013
3014         # iOS GCC always uses the 'softfp' ABI.
3015         if test x"$GCC" = xyes && test x$platform_darwin = xyes; then
3016                 fpu=VFP
3017         fi
3018
3019         # Are we using the 'hard' ABI?
3020         if test x$fpu = xNONE; then
3021                 AC_TRY_COMPILE([], [
3022                         #ifndef __ARM_PCS_VFP
3023                         #error "Float ABI is not 'hard'"
3024                         #endif
3025                         return 0;
3026                 ], [
3027                         fpu=VFP_HARD
3028                 ], [
3029                         fpu=NONE
3030                 ])
3031         fi
3032
3033         # No 'hard' ABI. 'soft' or 'softfp'?
3034         if test x$fpu = xNONE; then
3035                 AC_TRY_COMPILE([], [
3036                         #ifdef __SOFTFP__
3037                         #error "Float ABI is not 'softfp'"
3038                         #endif
3039                         return 0;
3040                 ], [
3041                         fpu=VFP
3042                 ], [
3043                         fpu=NONE
3044                 ])
3045         fi
3046
3047         AC_MSG_RESULT($fpu)
3048         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
3049         unset fpu
3050
3051         dnl *********************************************
3052         dnl *** Check which ARM version(s) we can use ***
3053         dnl *********************************************
3054         AC_MSG_CHECKING(which ARM version to use)
3055
3056         AC_TRY_COMPILE([], [
3057                 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
3058                 #error Not on ARM v5.
3059                 #endif
3060                 return 0;
3061         ], [
3062                 arm_v5=yes
3063         ], [])
3064
3065         AC_TRY_COMPILE([], [
3066                 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
3067                 #error Not on ARM v6.
3068                 #endif
3069                 return 0;
3070         ], [
3071                 arm_v5=yes
3072                 arm_v6=yes
3073         ], [])
3074
3075         AC_TRY_COMPILE([], [
3076                 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
3077                 #error Not on ARM v7.
3078                 #endif
3079                 return 0;
3080         ], [
3081                 arm_v5=yes
3082                 arm_v6=yes
3083                 arm_v7=yes
3084         ], [])
3085
3086         if test x$arm_v5 = xyes; then
3087                 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
3088                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
3089         fi
3090
3091         if test x$arm_v6 = xyes; then
3092                 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
3093                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
3094         fi
3095
3096         if test x$arm_v7 = xyes; then
3097                 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
3098                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
3099         fi
3100 fi
3101
3102 if test ${TARGET} = ARM; then
3103         if test "x${with_jumptables}" = "xyes"; then
3104                 AC_DEFINE(USE_JUMP_TABLES, 1, Use jump tables in JIT)
3105         fi
3106 fi
3107
3108 if test ${TARGET} = unknown; then
3109         CPPFLAGS="$CPPFLAGS -DNO_PORT"
3110         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
3111 fi
3112
3113 if test ${ACCESS_UNALIGNED} = no; then
3114         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
3115 fi
3116
3117 case "x$gc" in
3118         xincluded)
3119                 # Pass CPPFLAGS to libgc configure
3120                 # We should use a separate variable for this to avoid passing useless and
3121                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
3122                 # This should be executed late so we pick up the final version of CPPFLAGS
3123                 # The problem with this approach, is that during a reconfigure, the main
3124                 # configure scripts gets invoked with these arguments, so we use separate
3125                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
3126                 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
3127                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
3128                         TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
3129                 fi
3130                 # Don't pass -finstrument-for-thread-suspension in,
3131                 # if these are instrumented it will be very bad news
3132                 # (infinite recursion, undefined parking behavior, etc)
3133                 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
3134                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
3135                 AC_CONFIG_SUBDIRS(libgc)
3136                 ;;
3137 esac
3138
3139 AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0/3.5 FX (defaults to yes)],            [], [with_profile2=yes])
3140 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                [], [with_profile4=yes])
3141 AC_ARG_WITH(profile4_5,[  --with-profile4_5=yes,no        If you want to install the 4.5 FX (defaults to yes)],                [], [with_profile4_5=yes])
3142 AC_ARG_WITH(monodroid, [  --with-monodroid=yes,no         If you want to build the MonoDroid assemblies (defaults to no)],     [], [with_monodroid=no])
3143 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no,only    If you want to build the MonoTouch assemblies (defaults to no)],     [], [with_monotouch=no])
3144 AC_ARG_WITH(mobile,    [  --with-mobile=yes,no            If you want to build the Mobile assemblies (defaults to no)],        [], [with_mobile=no])
3145
3146 OPROFILE=no
3147 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
3148         if test x$with_oprofile != xno; then
3149             oprofile_include=$with_oprofile/include
3150             if test ! -f $oprofile_include/opagent.h; then
3151                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
3152                 fi
3153             OPROFILE=yes
3154                 OPROFILE_CFLAGS="-I$oprofile_include"
3155             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
3156             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
3157         fi
3158 ])
3159
3160 MALLOC_MEMPOOLS=no
3161 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
3162         if test x$with_malloc_mempools = xyes; then
3163                 MALLOC_MEMPOOLS=yes
3164                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
3165         fi
3166 ])
3167
3168
3169 DISABLE_MCS_DOCS=no
3170 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
3171         if test x$with_mcs_docs != xyes; then
3172                 DISABLE_MCS_DOCS=yes
3173         fi
3174 ])
3175 if test x$with_profile4 != xyes; then
3176         DISABLE_MCS_DOCS=yes
3177 fi
3178
3179 MOONLIGHT_DEFINES=
3180 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
3181         if test x$with_moonlight != xno; then
3182         MOONLIGHT_DEFINES="-DMOONLIGHT -DDISABLE_ASSEMBLY_REMAPPING "
3183         fi
3184 ], [with_moonlight=no])
3185 AC_SUBST(MOONLIGHT_DEFINES)
3186
3187 AC_ARG_WITH(moon_gc, [  --with-moon-gc=boehm,sgen               Select the gc to use with Moonlight (defaults to boehm)],[
3188         if test "x$with_moon_gc" != "xsgen"; then
3189                 with_moon_gc=boehm
3190         fi
3191 ], [with_moon_gc=boehm])
3192
3193 AC_ARG_WITH(lazy_gc_thread_creation, [  --with-lazy-gc-thread-creation=yes|no      Enable lazy runtime thread creation, embedding host must do it explicitly (defaults to no)],[
3194         if test x$with_lazy_gc_thread_creation != xno ; then
3195                 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
3196         fi
3197 ], [with_lazy_gc_thread_creation=no])
3198
3199 AC_CHECK_HEADER([malloc.h],
3200                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
3201                         [Define to 1 if you have /usr/include/malloc.h.])],,)
3202
3203 if test x"$GCC" = xyes; then
3204         # Implicit function declarations are not 64 bit safe
3205         # Do this late, since this causes lots of configure tests to fail
3206         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
3207         # jay has a lot of implicit declarations
3208         JAY_CFLAGS="-Wno-implicit-function-declaration"
3209 fi
3210
3211 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
3212 # instead of libmono-static.a
3213 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
3214    LIBMONO_LA=libmini-static.la
3215 else
3216    LIBMONO_LA=libmonosgen-$API_VER.la
3217 fi
3218 AC_SUBST(LIBMONO_LA)
3219
3220 dnl
3221 dnl Consistency settings
3222 dnl
3223 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
3224    DISABLE_MCS_DOCS=yes
3225    with_profile2=no
3226    with_profile4=no
3227    with_profile4_5=no
3228    with_monodroid=no
3229    with_monotouch=no
3230 fi
3231
3232 if test x$DISABLE_MCS_DOCS = xyes; then
3233    docs_dir=""
3234 else
3235    docs_dir=docs
3236 fi
3237 AC_SUBST(docs_dir)
3238
3239 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
3240 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
3241
3242 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
3243 AC_SUBST(OPROFILE_CFLAGS)
3244 AC_SUBST(OPROFILE_LIBS)
3245
3246 libmono_ldflags="$libmono_ldflags $LIBS"
3247
3248 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
3249
3250 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
3251 AM_CONDITIONAL(MOONLIGHT_BOEHM, [test "x$with_moon_gc" = "xboehm"])
3252 AM_CONDITIONAL(MOONLIGHT_SGEN, [test "x$with_moon_gc" = "xsgen"])
3253
3254 AM_CONDITIONAL(INSTALL_2_0, [test "x$with_profile2" = xyes])
3255 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
3256 AM_CONDITIONAL(INSTALL_4_5, [test "x$with_profile4_5" = xyes])
3257 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
3258 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
3259 AM_CONDITIONAL(INSTALL_MOBILE, [test "x$with_mobile" = xyes])
3260 AM_CONDITIONAL(ONLY_MONOTOUCH, [test "x$with_monotouch" = "xonly"])
3261
3262 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
3263 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
3264 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
3265 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
3266 AM_CONDITIONAL(X86, test x$TARGET = xX86)
3267 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
3268 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
3269 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
3270 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
3271 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
3272 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
3273 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
3274 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
3275 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
3276 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
3277 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
3278
3279 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
3280 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
3281 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
3282
3283 AC_SUBST(LIBC)
3284 AC_SUBST(INTL)
3285 AC_SUBST(SQLITE)
3286 AC_SUBST(SQLITE3)
3287 AC_SUBST(X11)
3288 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
3289 AC_SUBST(arch_target)
3290 AC_SUBST(CFLAGS)
3291 AC_SUBST(CPPFLAGS)
3292 AC_SUBST(LDFLAGS)
3293
3294 mono_build_root=`pwd`
3295 AC_SUBST(mono_build_root)
3296
3297 if test x$USEJIT = xtrue; then
3298   mono_runtime=mono/mini/mono
3299 else
3300   mono_runtime=mono/interpreter/mint
3301 fi
3302 AC_SUBST(mono_runtime)
3303
3304 mono_cfg_root=$mono_build_root/runtime
3305 if test x$host_win32 = xyes; then
3306   if test "x$cross_compiling" = "xno"; then
3307     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
3308   else
3309     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
3310   fi
3311 else
3312   mono_cfg_dir=$mono_cfg_root/etc
3313 fi
3314 AC_SUBST(mono_cfg_dir)
3315
3316 AC_CONFIG_FILES([po/mcs/Makefile.in])
3317
3318 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
3319 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
3320
3321 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
3322 [   depth=../../../..
3323     case $srcdir in
3324     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3325     .) reldir=$depth ;;
3326     *) reldir=$depth/$srcdir ;;
3327     esac
3328     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
3329     cd runtime/etc/mono/1.0
3330     rm -f machine.config
3331     $LN_S $reldir/data/net_1_1/machine.config machine.config
3332     cd $depth
3333 ],[LN_S='$LN_S'])
3334
3335 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
3336 [   depth=../../../..
3337     case $srcdir in
3338     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3339     .) reldir=$depth ;;
3340     *) reldir=$depth/$srcdir ;;
3341     esac
3342     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
3343     cd runtime/etc/mono/2.0
3344     rm -f machine.config
3345     $LN_S $reldir/data/net_2_0/machine.config machine.config
3346     cd $depth
3347 ],[LN_S='$LN_S'])
3348
3349 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
3350 [   depth=../../../..
3351     case $srcdir in
3352     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3353     .) reldir=$depth ;;
3354     *) reldir=$depth/$srcdir ;;
3355     esac
3356     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
3357     cd runtime/etc/mono/2.0
3358     rm -f web.config
3359     $LN_S $reldir/data/net_2_0/web.config web.config
3360     cd $depth
3361 ],[LN_S='$LN_S'])
3362
3363 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
3364 [   depth=../../..
3365     case $srcdir in
3366     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3367     .) reldir=$depth ;;
3368     *) reldir=$depth/$srcdir ;;
3369     esac
3370     $ac_aux_dir/install-sh -d runtime/etc/mono/
3371     cd runtime/etc/mono/
3372     rm -f browscap.ini
3373     $LN_S $reldir/data/browscap.ini browscap.ini
3374     cd $depth
3375 ],[LN_S='$LN_S'])
3376
3377 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
3378 [   depth=../../../../..
3379     case $srcdir in
3380     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3381     .) reldir=$depth ;;
3382     *) reldir=$depth/$srcdir ;;
3383     esac
3384     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
3385     cd runtime/etc/mono/2.0/Browsers
3386     rm -f Compat.browser
3387     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
3388     cd $depth
3389 ],[LN_S='$LN_S'])
3390
3391 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
3392 [   depth=../../../..
3393     case $srcdir in
3394     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3395     .) reldir=$depth ;;
3396     *) reldir=$depth/$srcdir ;;
3397     esac
3398     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
3399     cd runtime/etc/mono/4.0
3400     rm -f machine.config
3401     $LN_S $reldir/data/net_4_0/machine.config machine.config
3402     cd $depth
3403 ],[LN_S='$LN_S'])
3404
3405 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
3406 [   depth=../../../..
3407     case $srcdir in
3408     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3409     .) reldir=$depth ;;
3410     *) reldir=$depth/$srcdir ;;
3411     esac
3412     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
3413     cd runtime/etc/mono/4.0
3414     rm -f web.config
3415     $LN_S $reldir/data/net_4_0/web.config web.config
3416     cd $depth
3417 ],[LN_S='$LN_S'])
3418
3419 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
3420 [   depth=../../../..
3421     case $srcdir in
3422     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3423     .) reldir=$depth ;;
3424     *) reldir=$depth/$srcdir ;;
3425     esac
3426     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
3427     cd runtime/etc/mono/4.5
3428     rm -f machine.config
3429     $LN_S $reldir/data/net_4_5/machine.config machine.config
3430     cd $depth
3431 ],[LN_S='$LN_S'])
3432
3433 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
3434 [   depth=../../../..
3435     case $srcdir in
3436     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3437     .) reldir=$depth ;;
3438     *) reldir=$depth/$srcdir ;;
3439     esac
3440     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
3441     cd runtime/etc/mono/4.5
3442     rm -f web.config
3443     $LN_S $reldir/data/net_4_5/web.config web.config
3444     cd $depth
3445 ],[LN_S='$LN_S'])
3446
3447 AC_CONFIG_COMMANDS([quiet-libtool], [sed -e 's/echo "copying selected/# "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])
3448
3449 AC_OUTPUT([
3450 Makefile
3451 mono-core.spec
3452 mono-uninstalled.pc
3453 scripts/mono-find-provides
3454 scripts/mono-find-requires
3455 mono/Makefile
3456 mono/utils/Makefile
3457 mono/metadata/Makefile
3458 mono/dis/Makefile
3459 mono/cil/Makefile
3460 mono/arch/Makefile
3461 mono/arch/x86/Makefile
3462 mono/arch/amd64/Makefile
3463 mono/arch/ppc/Makefile
3464 mono/arch/sparc/Makefile
3465 mono/arch/s390x/Makefile
3466 mono/arch/arm/Makefile
3467 mono/arch/ia64/Makefile
3468 mono/arch/mips/Makefile
3469 mono/interpreter/Makefile
3470 mono/tests/Makefile
3471 mono/tests/tests-config
3472 mono/tests/assemblyresolve/Makefile
3473 mono/tests/cas/Makefile
3474 mono/tests/cas/assembly/Makefile
3475 mono/tests/cas/demand/Makefile
3476 mono/tests/cas/inheritance/Makefile
3477 mono/tests/cas/linkdemand/Makefile
3478 mono/tests/cas/threads/Makefile
3479 mono/tests/gc-descriptors/Makefile
3480 mono/benchmark/Makefile
3481 mono/monograph/Makefile
3482 mono/io-layer/Makefile
3483 mono/mini/Makefile
3484 mono/profiler/Makefile
3485 m4/Makefile
3486 ikvm-native/Makefile
3487 scripts/Makefile
3488 man/Makefile
3489 docs/Makefile
3490 data/Makefile
3491 data/net_2_0/Makefile
3492 data/net_4_0/Makefile
3493 data/net_4_5/Makefile
3494 data/net_2_0/Browsers/Makefile
3495 data/mint.pc
3496 data/mono-2.pc
3497 data/monosgen-2.pc
3498 data/mono.pc
3499 data/mono-cairo.pc
3500 data/mono-nunit.pc
3501 data/mono-options.pc
3502 data/mono-lineeditor.pc
3503 data/monodoc.pc
3504 data/mono.web.pc
3505 data/dotnet.pc
3506 data/dotnet35.pc
3507 data/wcf.pc
3508 data/cecil.pc
3509 data/system.web.extensions_1.0.pc
3510 data/system.web.extensions.design_1.0.pc
3511 data/system.web.mvc.pc
3512 data/system.web.mvc2.pc
3513 data/system.web.mvc3.pc
3514 data/aspnetwebstack.pc
3515 data/reactive.pc
3516 samples/Makefile
3517 support/Makefile
3518 data/config
3519 tools/Makefile
3520 tools/locale-builder/Makefile
3521 tools/sgen/Makefile
3522 runtime/Makefile
3523 msvc/Makefile
3524 po/Makefile
3525 ])
3526
3527 # Update all submodules recursively to ensure everything is checked out
3528 $srcdir/scripts/update_submodules
3529
3530 if test x$host_win32 = xyes; then
3531    # Get rid of 'cyg' prefixes in library names
3532    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
3533    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
3534    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
3535    # executable doesn't work...
3536    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
3537 fi
3538
3539 if test x$platform_darwin = xyes; then
3540    # This doesn't seem to be required and it slows down parallel builds
3541    sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
3542 fi
3543
3544 (
3545   case $prefix in
3546   NONE) prefix=$ac_default_prefix ;;
3547   esac
3548   case $exec_prefix in
3549   NONE) exec_prefix='${prefix}' ;;
3550   esac
3551
3552   #
3553   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
3554   # any existing config.make.  This allows people to share the same source tree
3555   # with different build directories, one native and one cross
3556   #
3557   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
3558
3559     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
3560
3561     echo "prefix=$prefix" > $mcs_topdir/build/config.make
3562     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
3563     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
3564     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
3565     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
3566     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
3567     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
3568     echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
3569
3570     case $INSTALL in
3571     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
3572     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
3573     esac
3574
3575     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
3576
3577     export VERSION
3578     [myver=$($AWK 'BEGIN {
3579       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
3580       if(length(vsplit [1]) > 4) {
3581         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
3582       }
3583       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
3584     }')]
3585
3586     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
3587
3588     if test x$platform_darwin = xyes; then
3589       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
3590     fi
3591
3592         if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
3593            enable_system_aot=yes
3594         fi
3595
3596         if test "x$enable_loadedllvm" = "xyes"; then
3597            # This seems to fail on the x86 buildbots
3598            enable_system_aot=no
3599         fi
3600
3601     if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
3602       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
3603     fi
3604
3605     if test x$DISABLE_MCS_DOCS = xyes; then
3606       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
3607     fi
3608
3609     if test x$with_moonlight != xno; then
3610       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
3611     fi
3612
3613     if test x$has_extension_module != xno; then
3614         echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
3615     fi
3616
3617         default_profile=net_2_0
3618     if test -z "$INSTALL_4_0_TRUE"; then :
3619                 default_profile=net_4_0
3620     fi
3621     if test -z "$INSTALL_MONODROID_TRUE"; then :
3622                 default_profile=monodroid
3623     fi
3624     if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
3625                 default_profile=monotouch
3626     fi
3627     if test -z "$INSTALL_4_5_TRUE"; then :
3628                 default_profile=net_4_5
3629     fi
3630
3631     echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
3632
3633     if test "x$test_bcl_opt" = "xyes"; then
3634       echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
3635     fi
3636
3637   fi
3638
3639   # if we have an olive folder, override the default settings
3640   if test -d $olivedir; then
3641
3642     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
3643
3644       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
3645
3646       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
3647       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
3648       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
3649       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
3650       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
3651       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
3652     fi
3653   fi
3654
3655 )
3656
3657 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
3658
3659 echo "
3660         mcs source:    $mcsdir
3661
3662    Engine:
3663         GC:            $gc_msg
3664         TLS:           $with_tls
3665         SIGALTSTACK:   $with_sigaltstack
3666         Engine:        $jit_status
3667         oprofile:      $OPROFILE
3668         BigArrays:     $enable_big_arrays
3669         DTrace:        $enable_dtrace
3670         LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
3671
3672    Libraries:
3673         .NET 2.0/3.5:  $with_profile2
3674         .NET 4.0:      $with_profile4
3675         .NET 4.5:      $with_profile4_5
3676         MonoDroid:     $with_monodroid
3677         MonoTouch:     $with_monotouch
3678         JNI support:   $jdk_headers_found
3679         libgdiplus:    $libgdiplus_msg
3680         zlib:          $zlib_msg
3681         $disabled
3682 "
3683 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
3684    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
3685 fi