configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-pax])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,1.1.3)
  10 AM_MAINTAINER_MODE
  11
  12 AC_PROG_LN_S
  13
  14 # In case of cygwin, override LN_S, irrespective of what it determines.
  15 # The build uses cygwin, but the actual runtime doesn't.
  16 case $host_os in
  17 *cygwin* ) LN_S='cp -p';;
  18 esac
  19
  20
  21 dnl
  22 dnl libgc checks
  23 dnl
  24
  25 gc_headers=no
  26 gc=included
  27 use_included_gc=no
  28
  29 if test -d $srcdir/libgc ; then
  30   gc_default=included
  31 else
  32   gc_default=boehm
  33 fi
  34
  35 #
  36 # These are the flags that need to be stored in the mono.pc file for
  37 # compiling code that will embed Mono
  38 #
  39 libmono_cflags=""
  40 libmono_ldflags=""
  41 AC_SUBST(libmono_cflags)
  42 AC_SUBST(libmono_ldflags)
  43
  44 dnl if linker handles the version script
  45 no_version_script=no
  46
  47 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  48 need_link_unlink=no
  49
  50 # Thread configuration inspired by sleepycat's db
  51 AC_MSG_CHECKING([host platform characteristics])
  52 libgc_threads=no
  53 case "$host" in
  54         *-*-mingw*|*-*-cygwin*)
  55                 platform_win32=yes
  56                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
  57                 CC="gcc -mno-cygwin -g"
  58                 HOST_CC="gcc"
  59                 # So libgc configure gets -mno-cygwin
  60                 export CC
  61 # latest libgc already defines GC_WIN32_THREADS
  62 #               CPPFLAGS="$CPPFLAGS -DGC_WIN32_THREADS -DWIN32_THREADS"
  63                 CPPFLAGS="$CPPFLAGS -DWIN32_THREADS"
  64                 libdl=
  65                 libgc_threads=win32
  66                 gc_default=included
  67                 with_nptl=default
  68                 with_sigaltstack=no
  69                 LN_S=cp
  70                 ;;
  71         *-*-*netbsd*)
  72                 platform_win32=no
  73                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
  74                 libmono_cflags="-D_REENTRANT"
  75                 LDFLAGS="$LDFLAGS -pthread"
  76                 libmono_ldflags="-pthread"
  77                 need_link_unlink=yes
  78                 libdl=
  79                 libgc_threads=no
  80                 ;;
  81 # these flags will work for all versions of -STABLE
  82 #
  83         *-*-*freebsd4*)
  84                 platform_win32=no
  85                 if test "x$PTHREAD_CFLAGS" = "x"; then
  86                         CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
  87                         libmono_cflags="-D_THREAD_SAFE"
  88                 else
  89                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
  90                         libmono_cflags="$PTHREAD_CFLAGS"
  91                 fi
  92                 if test "x$PTHREAD_LIBS" = "x"; then
  93                         LDFLAGS="$LDFLAGS -pthread"
  94                         libmono_ldflags="-pthread"
  95                 else
  96                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
  97                         libmono_ldflags="$PTHREAD_LIBS"
  98                 fi
  99                 need_link_unlink=yes
 100                 AC_DEFINE(PTHREAD_POINTER_ID)
 101                 libdl=
 102                 libgc_threads=pthreads
 103 # TLS isn't implemented at all on -STABLE
 104                 with_nptl=no
 105                 with_tls=pthread
 106                 ;;
 107 # older versions of -CURRENT will break with these flags but testing
 108 # indicates these older versions won't run Mono anyway
 109 #
 110         *-*-*freebsd5*)
 111                 platform_win32=no
 112                 if test "x$PTHREAD_CFLAGS" = "x"; then
 113                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 114                         libmono_cflags=
 115                 else
 116                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 117                         libmono_cflags="$PTHREAD_CFLAGS"
 118                 fi
 119                 if test "x$PTHREAD_LIBS" = "x"; then
 120                         LDFLAGS="$LDFLAGS -lpthread"
 121                         libmono_ldflags="-lpthread"
 122                 else
 123                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 124                         libmono_ldflags="$PTHREAD_LIBS"
 125                 fi
 126                 need_link_unlink=yes
 127                 AC_DEFINE(PTHREAD_POINTER_ID)
 128                 libdl=
 129                 libgc_threads=pthreads
 130 # TLS is only partially implemented on -CURRENT (compiler support
 131 # but NOT library support)
 132 #
 133                 with_nptl=no
 134                 with_tls=pthread
 135                 ;;
 136         *-*-*openbsd*)
 137                 platform_win32=no
 138                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 139                 libmono_cflags="-D_THREAD_SAFE"
 140                 LDFLAGS="$LDFLAGS -pthread"
 141                 libmono_ldflags="-pthread"
 142                 need_link_unlink=yes
 143                 AC_DEFINE(PTHREAD_POINTER_ID)
 144                 libdl=
 145                 libgc_threads=pthreads
 146                 ;;
 147         *-*-linux*)
 148                 platform_win32=no
 149                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT"
 150                 libmono_cflags="-D_REENTRANT"
 151                 libmono_ldflags="-lpthread"
 152                 libdl="-ldl"
 153                 libgc_threads=pthreads
 154                 ;;
 155         *-*-hpux*)
 156                 platform_win32=no
 157                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 158                 CFLAGS="$CFLAGS +ESdbgasm"
 159                 LDFLAGS="$LDFLAGS -z"
 160                 libmono_cflags="-D_REENTRANT"
 161                 libmono_ldflags="-lpthread"
 162                 libgc_threads=pthreads
 163                 need_link_unlink=yes
 164                 ;;
 165         *-*-solaris*)
 166                 platform_win32=no
 167                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT"
 168                 need_link_unlink=yes
 169                 libmono_cflags="-D_REENTRANT"
 170                 libgc_threads=pthreads
 171                 ;;
 172         *-*-darwin*)
 173                 platform_win32=no
 174                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS"
 175                 libmono_cflags="-D_THREAD_SAFE"
 176                 LDFLAGS="$LDFLAGS -pthread"
 177                 libmono_ldflags="-pthread"
 178                 need_link_unlink=yes
 179                 AC_DEFINE(PTHREAD_POINTER_ID)
 180                 AC_DEFINE(USE_MACH_SEMA)
 181                 no_version_script=yes
 182                 libdl=
 183                 libgc_threads=pthreads
 184                 ;;
 185         *)
 186                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 187                 platform_win32=no
 188                 libdl="-ldl"
 189                 ;;
 190 esac
 191 AC_MSG_RESULT(ok)
 192
 193 if test x$need_link_unlink = xyes; then
 194    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 195 fi
 196
 197 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
 198
 199 AC_CHECK_TOOL(CC, gcc, gcc)
 200 AC_PROG_CC
 201 AM_PROG_CC_STDC
 202 AC_PROG_INSTALL
 203 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 204 : ${CCAS='$(CC)'}
 205 # Set ASFLAGS if not already set.
 206 : ${CCASFLAGS='$(CFLAGS)'}
 207 AC_SUBST(CCAS)
 208 AC_SUBST(CCASFLAGS)
 209
 210 AC_CHECK_PROG(BISON, bison,yes,no)
 211 if test "x$BISON" = "xno";
 212 then
 213         AC_MSG_ERROR([You need to install bison])
 214 fi
 215
 216 dnl may require a specific autoconf version
 217 dnl AC_PROG_CC_FOR_BUILD
 218 dnl CC_FOR_BUILD not automatically detected
 219 CC_FOR_BUILD=$CC
 220 BUILD_EXEEXT=
 221 if test "x$cross_compiling" = "xyes"; then
 222         CC_FOR_BUILD=cc
 223         BUILD_EXEEXT=""
 224 fi
 225 AC_SUBST(CC_FOR_BUILD)
 226 AC_SUBST(HOST_CC)
 227 AC_SUBST(BUILD_EXEEXT)
 228
 229 # Set STDC_HEADERS
 230 AC_HEADER_STDC
 231 AC_LIBTOOL_WIN32_DLL
 232 AM_PROG_LIBTOOL
 233
 234 # Test whenever ld supports -version-script
 235 AC_PROG_LD
 236 AC_PROG_LD_GNU
 237 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 238    no_version_script=yes
 239 fi
 240
 241 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 242
 243 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h semaphore.h sys/un.h)
 244
 245 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 246
 247 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 248
 249 # for mono/metadata/debug-symfile.c
 250 AC_CHECK_HEADERS(elf.h)
 251
 252 # for mono/dis
 253 AC_CHECK_HEADERS(wchar.h)
 254
 255 # not 64 bit clean in cross-compile
 256 AC_CHECK_SIZEOF(void *, 4)
 257
 258 WARN=''
 259 if test x"$GCC" = xyes; then
 260         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
 261                 # The runtime code does not respect ANSI C strict aliasing rules
 262                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 263 else
 264         # The Sun Forte compiler complains about inline functions that access static variables
 265         # so disable all inlining.
 266         case "$host" in
 267         *-*-solaris*)
 268                 CFLAGS="$CFLAGS -Dinline="
 269                 ;;
 270         esac
 271 fi
 272 CFLAGS="$CFLAGS -g $WARN"
 273
 274 # Where's the 'mcs' source tree?
 275 if test -d $srcdir/mcs; then
 276   mcsdir=mcs
 277 else
 278   mcsdir=../mcs
 279 fi
 280
 281 mcs_topdir='$(top_srcdir)/'$mcsdir
 282 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 283
 284 AC_SUBST([mcs_topdir])
 285 AC_SUBST([mcs_topdir_from_srcdir])
 286
 287 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 288 if test "x$PKG_CONFIG" = "xno"; then
 289         AC_MSG_ERROR([You need to install pkg-config])
 290 fi
 291
 292 dnl for use on the build system
 293 dnl pkg-config is stupid
 294 BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 295 BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 296 AC_SUBST(BUILD_GLIB_CFLAGS)
 297 AC_SUBST(BUILD_GLIB_LIBS)
 298
 299 PKG_PATH=
 300 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
 301         if test x$with_crosspkgdir = "x"; then
 302                 if test -s $PKG_CONFIG_PATH; then
 303                         PKG_PATH=$PKG_CONFIG_PATH
 304                 fi
 305         else
 306                 PKG_PATH=$with_crosspkgdir
 307                 PKG_CONFIG_PATH=$PKG_PATH
 308                 export PKG_CONFIG_PATH
 309         fi
 310 )
 311
 312 ## Versions of dependencies
 313 GLIB_REQUIRED_VERSION=1.3.11
 314
 315 PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
 316
 317 GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 318 GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 319 GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 320 GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 321
 322 AC_SUBST(GLIB_CFLAGS)
 323 AC_SUBST(GLIB_LIBS)
 324 AC_SUBST(GMODULE_CFLAGS)
 325 AC_SUBST(GMODULE_LIBS)
 326
 327 if test x$platform_win32 = xyes; then
 328    AC_MSG_CHECKING(for cygwin glib2-dev package)
 329    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 330       AC_MSG_RESULT(found)
 331           AC_MSG_ERROR([Mono cannot be built with the cygwin glib2-devel package installed, because that package doesn't work with -mno-cygwin. Please uninstall it then re-run configure.])
 332    else
 333       AC_MSG_RESULT(not found, ok)
 334    fi
 335
 336    AC_MSG_CHECKING(for broken gwin32.h)
 337    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 338    if test -f $glib_include/glib/gwin32.h; then
 339           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 340                  AC_MSG_RESULT(failed)
 341                  hashmark='#'
 342                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 343           fi
 344    fi
 345    AC_MSG_RESULT(ok)
 346 fi
 347
 348 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 349
 350 # Enable support for fast thread-local storage
 351 # Some systems have broken support, so we allow to disable it.
 352 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
 353
 354 # Kept for compatibility
 355 AC_ARG_WITH(nptl, [  --with-nptl=yes,no      deprecated, use --with-tls instead],[],[with_nptl=default])
 356
 357 if test "x$with_nptl" != "xdefault"; then
 358    if test "x$with_nptl" = "xyes"; then
 359       AC_MSG_WARN([--with-nptl=yes is deprecated, use --with-tls=__thread option instead.])
 360           with_tls=__thread
 361    fi
 362    if test "x$with_nptl" = "xno"; then
 363       AC_MSG_WARN([--with-nptl=no is deprecated, use --with-tls=pthread option instead.])
 364           with_tls=pthread
 365    fi
 366 fi
 367
 368 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 369 # This does not work on some platforms (bug #55253)
 370 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=no])
 371
 372 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
 373
 374 if test "x$enable_static" = "xno"; then
 375    with_static_mono=no
 376 fi
 377
 378 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 379
 380 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 381   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, reflection_emit.],
 382 [
 383         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 384                 eval "mono_feature_disable_$feature='yes'"
 385                 AC_MSG_NOTICE([Disabled support for feature: $feature])
 386         done
 387         disabled="Disabled:    $enable_minimal"
 388 ],[])
 389
 390 if test "x$mono_feature_disable_aot" = "xyes"; then
 391         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
 392 fi
 393
 394 if test "x$mono_feature_disable_profiler" = "xyes"; then
 395         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 396 fi
 397
 398 if test "x$mono_feature_disable_decimal" = "xyes"; then
 399         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 400 fi
 401
 402 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 403         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 404 fi
 405
 406 if test "x$mono_feature_disable_debug" = "xyes"; then
 407         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 408 fi
 409
 410 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 411         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 412 fi
 413
 414 LIBGC_CFLAGS=
 415 LIBGC_LIBS=
 416 LIBGC_STATIC_LIBS=
 417 libgc_dir=
 418 case "x$gc" in
 419         xboehm|xbohem|xyes)
 420                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 421                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 422
 423                 if test "x$found_boehm" != "xyes"; then
 424                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 425                 fi
 426                 if test "x$gc_headers" != "xyes"; then
 427                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 428                 fi
 429
 430                 AC_DEFINE(HAVE_BOEHM_GC)
 431                 AC_SUBST(HAVE_BOEHM_GC)
 432                 LIBGC_LIBS="-lgc $libdl"
 433                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 434
 435                 # AC_CHECK_FUNCS does not work for some reason...
 436                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 437                 if test "x$found_gcj_malloc" = "xyes"; then
 438                         AC_DEFINE(HAVE_GC_GCJ_MALLOC)
 439                 fi
 440                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 441                 if test "x$found_gc_enable" = "xyes"; then
 442                         AC_DEFINE(HAVE_GC_ENABLE)
 443                 fi
 444                 ;;
 445
 446         xincluded)
 447                 AC_CONFIG_SUBDIRS(libgc)
 448
 449                 found_boehm=yes
 450                 gc_headers=yes
 451                 use_included_gc=yes
 452                 libgc_dir=libgc
 453
 454                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 455                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 456                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 457
 458                 AC_DEFINE(HAVE_BOEHM_GC)
 459                 AC_SUBST(HAVE_BOEHM_GC)
 460
 461                 AC_DEFINE(HAVE_GC_H)
 462                 AC_DEFINE(USE_INCLUDED_LIBGC)
 463
 464                 # The included libgc contains GCJ support
 465                 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
 466                 AC_DEFINE(HAVE_GC_ENABLE)
 467                 ;;
 468
 469         xnone)
 470                 AC_MSG_WARN("Compiling mono without GC.")
 471                 ;;
 472         *)
 473                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 474                 ;;
 475 esac
 476
 477
 478 # tell libgc/configure about what we want
 479 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads"
 480
 481 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 482 AC_SUBST(LIBGC_CFLAGS)
 483 AC_SUBST(LIBGC_LIBS)
 484 AC_SUBST(LIBGC_STATIC_LIBS)
 485 AC_SUBST(libgc_dir)
 486
 487 dnl
 488 dnl End of libgc checks
 489 dnl
 490
 491 if test x$platform_win32 = xno; then
 492
 493         dnl ******************************************************************
 494         dnl *** Checks for the IKVM JNI interface library                  ***
 495         dnl ******************************************************************
 496         AC_ARG_WITH(ikvm-jni, [  --with-ikvm-jni=yes,no  build the IKVM JNI interface library],[with_ikvm_jni=$withval],[with_ikvm_jni=yes])
 497         AC_ARG_WITH(jdk, [  --with-jdk=DIRECTORY    Use JDK from DIRECTORY],[with_jdk_dir=$withval],[with_jdk_dir=])
 498
 499         ikvm_jni_dir=
 500         if test x$with_ikvm_jni = xyes; then
 501                 AC_MSG_CHECKING([JDK headers])
 502
 503                 if test x$with_jdk_dir = x; then
 504                         # Try JAVA_HOME variable
 505                         if test x$JAVA_HOME != x; then
 506                                 with_jdk_dir=$JAVA_HOME
 507                         fi
 508                 fi
 509
 510                 jdk_platform=
 511                 if test -d $with_jdk_dir/include; then
 512                         jdk_headers_found=yes
 513
 514                         if test -d $with_jdk_dir/include/linux; then
 515                                 jdk_platform=linux
 516                         else
 517                         if test -d $with_jdk_dir/include/solaris; then
 518                                 jdk_platform=solaris
 519                         else
 520                         if test -f $with_jdk_dir/include/jni_md.h; then
 521                                 # GNU Classpath sources
 522                                 jdk_platform=
 523                         else
 524                                 jdk_headers_found=no
 525                         fi
 526                         fi
 527                         fi
 528                 else
 529                         jdk_headers_found=no
 530                 fi
 531
 532                 if test x$jdk_headers_found = xyes; then
 533                         AC_MSG_RESULT($with_jdk_dir/include $with_jdk_dir/include/$jdk_platform)
 534                 else
 535                         AC_MSG_RESULT(not found)
 536                 fi
 537
 538                 if test x$jdk_headers_found = xyes; then
 539                         ikvm_jni_dir=ikvm-jni
 540                         IKVM_JNI_CFLAGS="-I$with_jdk_dir/include -I$with_jdk_dir/include/$jdk_platform"
 541                 fi
 542         fi
 543
 544         AC_SUBST(ikvm_jni_dir)
 545         AC_SUBST(IKVM_JNI_CFLAGS)
 546
 547         AC_CHECK_FUNCS(getgrgid_r)
 548         AC_CHECK_FUNCS(getgrnam_r)
 549         AC_CHECK_FUNCS(getpwnam_r)
 550         AC_CHECK_FUNCS(getpwuid_r)
 551         AC_CHECK_FUNCS(getresuid)
 552         AC_CHECK_FUNCS(setresuid)
 553         AC_CHECK_FUNCS(kqueue)
 554
 555         dnl ******************************************************************
 556         dnl *** Check for large file support                               ***
 557         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 558         dnl ******************************************************************
 559
 560         # Check that off_t can represent 2**63 - 1 correctly, working around
 561         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 562         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 563         large_offt=no
 564         AC_DEFUN(LARGE_FILES, [
 565                 large_CPPFLAGS=$CPPFLAGS
 566                 CPPFLAGS="$CPPFLAGS $1"
 567                 AC_TRY_RUN([
 568                         #include <sys/types.h>
 569
 570                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 571
 572                         int main(void) {
 573                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 574                                                (BIG_OFF_T%2147483647==1));
 575                                 if(big_off_t) {
 576                                         exit(0);
 577                                 } else {
 578                                         exit(1);
 579                                 }
 580                         }
 581                 ], [
 582                         AC_MSG_RESULT(ok)
 583                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
 584                         large_CPPFLAGS="$large_CPPFLAGS $1"
 585                         large_offt=yes
 586                 ], [
 587                         AC_MSG_RESULT(no)
 588                 ], "")
 589                 CPPFLAGS=$large_CPPFLAGS
 590         ])
 591
 592         AC_MSG_CHECKING(if off_t is 64 bits wide)
 593         LARGE_FILES("")
 594         if test $large_offt = no; then
 595                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 596                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 597         fi
 598         if test $large_offt = no; then
 599                 AC_MSG_WARN([No 64 bit file size support available])
 600         fi
 601
 602         dnl *****************************
 603         dnl *** Checks for libsocket  ***
 604         dnl *****************************
 605         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 606
 607         dnl *******************************
 608         dnl *** Checks for MSG_NOSIGNAL ***
 609         dnl *******************************
 610         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 611         AC_TRY_COMPILE([#include <sys/socket.h>], [
 612                 int f = MSG_NOSIGNAL;
 613         ], [
 614                 # Yes, we have it...
 615                 AC_MSG_RESULT(yes)
 616                 AC_DEFINE(HAVE_MSG_NOSIGNAL)
 617         ], [
 618                 # We'll have to use signals
 619                 AC_MSG_RESULT(no)
 620         ])
 621
 622         dnl *****************************
 623         dnl *** Checks for SOL_IP     ***
 624         dnl *****************************
 625         AC_MSG_CHECKING(for SOL_IP)
 626         AC_TRY_COMPILE([#include <netdb.h>], [
 627                 int level = SOL_IP;
 628         ], [
 629                 # Yes, we have it...
 630                 AC_MSG_RESULT(yes)
 631                 AC_DEFINE(HAVE_SOL_IP)
 632         ], [
 633                 # We'll have to use getprotobyname
 634                 AC_MSG_RESULT(no)
 635         ])
 636
 637         dnl *****************************
 638         dnl *** Checks for SOL_IPV6     ***
 639         dnl *****************************
 640         AC_MSG_CHECKING(for SOL_IPV6)
 641         AC_TRY_COMPILE([#include <netdb.h>], [
 642                 int level = SOL_IPV6;
 643         ], [
 644                 # Yes, we have it...
 645                 AC_MSG_RESULT(yes)
 646                 AC_DEFINE(HAVE_SOL_IPV6)
 647         ], [
 648                 # We'll have to use getprotobyname
 649                 AC_MSG_RESULT(no)
 650         ])
 651
 652         dnl *****************************
 653         dnl *** Checks for SOL_TCP    ***
 654         dnl *****************************
 655         AC_MSG_CHECKING(for SOL_TCP)
 656         AC_TRY_COMPILE([#include <netdb.h>], [
 657                 int level = SOL_TCP;
 658         ], [
 659                 # Yes, we have it...
 660                 AC_MSG_RESULT(yes)
 661                 AC_DEFINE(HAVE_SOL_TCP)
 662         ], [
 663                 # We'll have to use getprotobyname
 664                 AC_MSG_RESULT(no)
 665         ])
 666
 667         dnl *****************************
 668         dnl *** Checks for IP_PKTINFO ***
 669         dnl *****************************
 670         AC_MSG_CHECKING(for IP_PKTINFO)
 671         AC_TRY_COMPILE([#include <netdb.h>], [
 672                 int level = IP_PKTINFO;
 673         ], [
 674                 # Yes, we have it...
 675                 AC_MSG_RESULT(yes)
 676                 AC_DEFINE(HAVE_IP_PKTINFO)
 677         ], [
 678                 AC_MSG_RESULT(no)
 679         ])
 680
 681         dnl *********************************
 682         dnl *** Check for struct ip_mreqn ***
 683         dnl *********************************
 684         AC_MSG_CHECKING(for struct ip_mreqn)
 685         AC_TRY_COMPILE([#include <netinet/in.h>], [
 686                 struct ip_mreqn mreq;
 687                 mreq.imr_address.s_addr = 0;
 688         ], [
 689                 # Yes, we have it...
 690                 AC_MSG_RESULT(yes)
 691                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
 692         ], [
 693                 # We'll just have to try and use struct ip_mreq
 694                 AC_MSG_RESULT(no)
 695                 AC_MSG_CHECKING(for struct ip_mreq)
 696                 AC_TRY_COMPILE([#include <netinet/in.h>], [
 697                         struct ip_mreq mreq;
 698                         mreq.imr_interface.s_addr = 0;
 699                 ], [
 700                         # Yes, we have it...
 701                         AC_MSG_RESULT(yes)
 702                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
 703                 ], [
 704                         # No multicast support
 705                         AC_MSG_RESULT(no)
 706                 ])
 707         ])
 708
 709         dnl **********************************
 710         dnl *** Check for gethostbyname2_r ***
 711         dnl **********************************
 712         AC_MSG_CHECKING(for gethostbyname2_r)
 713                 AC_TRY_LINK([#include <netdb.h>], [
 714                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
 715         ], [
 716                 # Yes, we have it...
 717                 AC_MSG_RESULT(yes)
 718                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R)
 719         ], [
 720                 AC_MSG_RESULT(no)
 721         ])
 722
 723         dnl *****************************
 724         dnl *** Checks for libnsl     ***
 725         dnl *****************************
 726         AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl")
 727
 728         AC_CHECK_FUNCS(inet_pton inet_aton)
 729
 730         dnl ***********************************************
 731         dnl *** Checks for size of sockaddr_un.sun_path ***
 732         dnl ***********************************************
 733         # AC_CHECK_SIZEOF can't cope with struct members :-(
 734         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
 735         AC_CACHE_VAL(cv_mono_sizeof_sunpath,
 736                 [AC_TRY_RUN([
 737                         #include <sys/types.h>
 738                         #include <stdio.h>
 739                         #include <sys/un.h>
 740
 741                         int main(void) {
 742                                 struct sockaddr_un sock_un;
 743                                 FILE *f=fopen("conftestval", "w");
 744                                 if(!f) exit(1);
 745                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
 746                                 exit(0);
 747                         }
 748                 ], cv_mono_sizeof_sunpath=`cat conftestval`,
 749                    cv_mono_sizeof_sunpath=0,
 750                    cv_mono_sizeof_sunpath=0)])dnl
 751         AC_MSG_RESULT($cv_mono_sizeof_sunpath)
 752         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $cv_mono_sizeof_sunpath)
 753
 754         dnl *************************************
 755         dnl *** Checks for zero length arrays ***
 756         dnl *************************************
 757         AC_MSG_CHECKING(whether $CC supports zero length arrays)
 758         AC_TRY_COMPILE([
 759                 struct s {
 760                         int  length;
 761                         char data [0];
 762                 };
 763         ], [], [
 764                 AC_MSG_RESULT(yes)
 765                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0)
 766         ], [
 767                 AC_MSG_RESULT(no)
 768                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1)
 769         ])
 770
 771         dnl *****************************
 772         dnl *** Checks for libxnet    ***
 773         dnl *****************************
 774         case "${host}" in
 775                 *solaris* )
 776                         AC_MSG_CHECKING(for Solaris XPG4 support)
 777                         if test -f /usr/lib/libxnet.so; then
 778                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
 779                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
 780                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
 781                                 LIBS="$LIBS -lxnet"
 782                                 AC_MSG_RESULT(yes)
 783                         else
 784                                 AC_MSG_RESULT(no)
 785                         fi
 786
 787                         if test "$GCC" = "yes"; then
 788                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
 789                         fi
 790                 ;;
 791         esac
 792
 793         dnl *****************************
 794         dnl *** Checks for libpthread ***
 795         dnl *****************************
 796 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
 797 # and libpthread does not exist
 798 #
 799         case "${host}" in
 800                 *-*-*freebsd4*)
 801                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
 802                 ;;
 803                 *)
 804                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
 805                 ;;
 806         esac
 807         AC_CHECK_HEADERS(pthread.h)
 808         AC_CHECK_FUNCS(pthread_mutex_timedlock)
 809         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
 810         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
 811         AC_TRY_COMPILE([ #include <pthread.h>], [
 812                 pthread_mutexattr_t attr;
 813                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
 814         ], [
 815                 AC_MSG_RESULT(ok)
 816         ], [
 817                 AC_MSG_RESULT(no)
 818                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
 819                 AC_DEFINE(USE_MONO_MUTEX)
 820         ])
 821         AC_CHECK_FUNCS(pthread_attr_setstacksize)
 822
 823         dnl ***********************************
 824         dnl *** Checks for working __thread ***
 825         dnl ***********************************
 826         AC_MSG_CHECKING(for working __thread)
 827         if test "x$with_tls" != "x__thread"; then
 828                 AC_MSG_RESULT(disabled)
 829         else
 830                 AC_TRY_RUN([
 831                         #include <pthread.h>
 832
 833                         __thread int i;
 834                         static int res1, res2;
 835
 836                         void thread_main (void *arg)
 837                         {
 838                                 i = arg;
 839                                 sleep (1);
 840                                 if (arg == 1)
 841                                         res1 = (i == arg);
 842                                 else
 843                                         res2 = (i == arg);
 844                         }
 845
 846                         int main () {
 847                                 pthread_t t1, t2;
 848
 849                                 i = 5;
 850
 851                                 pthread_create (&t1, NULL, thread_main, 1);
 852                                 pthread_create (&t2, NULL, thread_main, 2);
 853
 854                                 pthread_join (t1, NULL);
 855                                 pthread_join (t2, NULL);
 856
 857                                 return !(res1 + res2 == 2);
 858                         }
 859                 ], [
 860                                 AC_MSG_RESULT(yes)
 861                 ], [
 862                                 AC_MSG_RESULT(no)
 863                                 with_tls=pthread
 864                 ])
 865         fi
 866
 867         dnl **************************************
 868         dnl *** Checks for working sigaltstack ***
 869         dnl **************************************
 870         AC_MSG_CHECKING(for working sigaltstack)
 871         if test "x$with_sigaltstack" != "xyes"; then
 872                 AC_MSG_RESULT(disabled)
 873         else
 874                 AC_TRY_RUN([
 875                         #include <stdio.h>
 876                         #include <stdlib.h>
 877                         #include <unistd.h>
 878                         #include <signal.h>
 879                         #include <pthread.h>
 880                         #include <sys/wait.h>
 881
 882                         static void
 883                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
 884                         {
 885                                 exit (0);
 886                         }
 887
 888                         static void *
 889                         loop (void *ignored)
 890                         {
 891                                 char *ptr = NULL;
 892
 893                                 *ptr = 0;
 894                                 return NULL;
 895                         }
 896
 897                         static void
 898                         child ()
 899                         {
 900                                 struct sigaction sa;
 901                                 struct sigaltstack sas;
 902                                 pthread_t id;
 903                                 pthread_attr_t attr;
 904
 905                                 sa.sa_sigaction = sigsegv_signal_handler;
 906                                 sigemptyset (&sa.sa_mask);
 907                                 sa.sa_flags = SA_SIGINFO | SA_STACK;
 908                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
 909                                         perror ("lala");
 910                                         return;
 911                                 }
 912
 913                                 sas.ss_sp = malloc (SIGSTKSZ);
 914                                 sas.ss_size = SIGSTKSZ;
 915                                 sas.ss_flags = SS_ONSTACK;
 916                                 if (sigaltstack (&sas, NULL) == -1) {
 917                                         perror ("lala");
 918                                         return;
 919                                 }
 920
 921                                 pthread_attr_init (&attr);
 922                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
 923                                         printf ("failed\n");
 924                                         return;
 925                                 }
 926
 927                                 sleep (100);
 928                         }
 929
 930                         int
 931                         main ()
 932                         {
 933                                 pid_t son;
 934                                 int status;
 935                                 int i;
 936
 937                                 son = fork ();
 938                                 if (son == -1) {
 939                                         return 1;
 940                                 }
 941
 942                                 if (son == 0) {
 943                                         child ();
 944                                         return 0;
 945                                 }
 946
 947                                 for (i = 0; i < 3; ++i) {
 948                                         sleep (1);
 949                                         waitpid (son, &status, WNOHANG);
 950                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
 951                                                 return 0;
 952                                 }
 953
 954                                 kill (son, SIGKILL);
 955                                 return 1;
 956                         }
 957
 958                 ], [
 959                                 AC_MSG_RESULT(yes)
 960                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
 961                 ], [
 962                                 with_sigaltstack=no
 963                                 AC_MSG_RESULT(no)
 964                 ])
 965         fi
 966
 967         dnl ********************************
 968         dnl *** Checks for semaphore lib ***
 969         dnl ********************************
 970         # 'Real Time' functions on Solaris
 971         # posix4 on Solaris 2.6
 972         # pthread (first!) on Linux
 973         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
 974
 975         dnl ********************************
 976         dnl *** Checks for timezone stuff **
 977         dnl ********************************
 978         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
 979                 AC_TRY_COMPILE([
 980                         #include <time.h>
 981                         ], [
 982                         struct tm tm;
 983                         tm.tm_gmtoff = 1;
 984                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
 985         if test $ac_cv_struct_tm_gmtoff = yes; then
 986                 AC_DEFINE(HAVE_TM_GMTOFF)
 987         else
 988                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
 989                         AC_TRY_COMPILE([
 990                                 #include <time.h>
 991                         ], [
 992                                 timezone = 1;
 993                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
 994                 if test $ac_cv_var_timezone = yes; then
 995                         AC_DEFINE(HAVE_TIMEZONE)
 996                 else
 997                         AC_ERROR(unable to find a way to determine timezone)
 998                 fi
 999         fi
1000
1001         dnl *********************************
1002         dnl *** Checks for math functions ***
1003         dnl *********************************
1004         LIBS="$LIBS -lm";
1005         AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1006                 AC_TRY_LINK([#include <math.h>],
1007                 [ finite(0.0); ],
1008                 AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes),
1009                 AC_MSG_RESULT(no)))
1010         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1011                 AC_TRY_LINK([#include <math.h>],
1012                 [ isfinite(0.0); ],
1013                 AC_DEFINE(HAVE_ISFINITE) AC_MSG_RESULT(yes),
1014                 AC_MSG_RESULT(no)))
1015
1016         dnl ****************************************************************
1017         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1018         dnl *** have it in the library (duh))                            ***
1019         dnl ****************************************************************
1020         AC_CHECK_FUNCS(poll)
1021
1022         dnl *************************
1023         dnl *** Check for signbit ***
1024         dnl *************************
1025         AC_MSG_CHECKING(for signbit)
1026         AC_TRY_LINK([#include <math.h>], [
1027                 int s = signbit(1.0);
1028         ], [
1029                 AC_MSG_RESULT(yes)
1030                 AC_DEFINE(HAVE_SIGNBIT)
1031         ], [
1032                 AC_MSG_RESULT(no)
1033         ])
1034
1035         dnl *********************
1036         dnl *** Check for AIO ***
1037         dnl *********************
1038         AC_MSG_CHECKING([for SIGEV_THREAD definition])
1039         dnl Some systems (FreeBSD at least) may have aio_read
1040         dnl but don't support/define SIGEV_THREAD.
1041         AC_TRY_COMPILE([
1042         #include <sys/signal.h>
1043         ],[
1044         int x = SIGEV_THREAD;
1045         ],[
1046                 ac_cv_c_sigev_thread=yes
1047                 AC_MSG_RESULT(yes)
1048         ],[
1049                 AC_MSG_RESULT(no)
1050         ])
1051
1052         if test "$ac_cv_c_sigev_thread" = "yes" ; then
1053                 AC_CHECK_HEADERS(aio.h sys/aio.h)
1054                 AC_CHECK_LIB(rt, aio_read, [ LIBS="$LIBS -lrt" ],)
1055                 SIGVAL_PTR="undefined"
1056                 if test "$ac_cv_header_aio_h" = "yes" -o "$ac_cv_header_sys_aio_h" = "yes" ; then
1057                         AC_CHECK_MEMBER(union sigval.sigval_ptr,SIGVAL_PTR="sigval_ptr",, [
1058                                         #include <sys/signal.h>
1059                                         ])
1060                         AC_CHECK_MEMBER(union sigval.sival_ptr,SIGVAL_PTR="sival_ptr",, [
1061                                         #include <sys/signal.h>
1062                                         ])
1063                         if test "$SIGVAL_PTR" = "undefined" ; then
1064                                 AC_MSG_ERROR([Unable to detect field name in 'union sigval'])
1065                         fi
1066                 fi
1067                 AC_DEFINE_UNQUOTED(SIGVAL_PTR,$SIGVAL_PTR,[Pointer field name in 'union sigval'])
1068         fi
1069
1070         dnl **********************************
1071         dnl *** Checks for MonoPosixHelper ***
1072         dnl **********************************
1073         AC_CHECK_FUNCS(posix_fadvise)
1074         AC_CHECK_FUNCS(posix_madvise)
1075         AC_CHECK_FUNCS(posix_fallocate)
1076         AC_CHECK_FUNCS(fgetgrent)
1077         AC_CHECK_FUNCS(fgetpwent)
1078         AC_CHECK_FUNCS(fgetpwent)
1079         AC_CHECK_HEADERS(sys/sendfile.h)
1080         AC_CHECK_FUNCS(sendfile)
1081         AC_CHECK_FUNCS(sethostid)
1082         AC_CHECK_FUNCS(stime)
1083         AC_CHECK_FUNCS(strerror_r)
1084         AC_CHECK_FUNCS(ttyname_r)
1085         AC_CHECK_SIZEOF(size_t)
1086         AC_CHECK_MEMBERS(
1087                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1088                 [#include <sys/types.h>
1089                  #include <dirent.h>])
1090 else
1091         jdk_headers_found=no
1092         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1093         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1094         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1095
1096         dnl *********************************
1097         dnl *** Check for struct ip_mreqn ***
1098         dnl *********************************
1099         AC_MSG_CHECKING(for struct ip_mreqn)
1100         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1101                 struct ip_mreqn mreq;
1102                 mreq.imr_address.s_addr = 0;
1103         ], [
1104                 # Yes, we have it...
1105                 AC_MSG_RESULT(yes)
1106                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1107         ], [
1108                 # We'll just have to try and use struct ip_mreq
1109                 AC_MSG_RESULT(no)
1110                 AC_MSG_CHECKING(for struct ip_mreq)
1111                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1112                         struct ip_mreq mreq;
1113                         mreq.imr_interface.s_addr = 0;
1114                 ], [
1115                         # Yes, we have it...
1116                         AC_MSG_RESULT(yes)
1117                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1118                 ], [
1119                         # No multicast support
1120                         AC_MSG_RESULT(no)
1121                 ])
1122         ])
1123 fi
1124
1125 dnl socklen_t check
1126 AC_MSG_CHECKING(for socklen_t)
1127 AC_TRY_COMPILE([
1128 #include <sys/types.h>
1129 #include <sys/socket.h>
1130 ],[
1131   socklen_t foo;
1132 ],[
1133 ac_cv_c_socklen_t=yes
1134         AC_DEFINE(HAVE_SOCKLEN_T)
1135         AC_MSG_RESULT(yes)
1136 ],[
1137         AC_MSG_RESULT(no)
1138 ])
1139
1140 AC_MSG_CHECKING(for array element initalizer support)
1141 AC_TRY_COMPILE([#include <sys/socket.h>], [
1142         const int array[] = {[1] = 2,};
1143 ], [
1144         # Yes, we have it...
1145         AC_MSG_RESULT(yes)
1146         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1147 ], [
1148         # We'll have to use signals
1149         AC_MSG_RESULT(no)
1150 ])
1151
1152 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1153         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1154         AC_TRY_LINK([#include <math.h>],
1155         [ static void *p = &trunc; ],
1156         [
1157                 AC_DEFINE(HAVE_TRUNC)
1158                 AC_MSG_RESULT(yes)
1159                 ac_cv_trunc=yes
1160         ],
1161         AC_MSG_RESULT(no)))
1162
1163 if test "x$ac_cv_truncl" != "xyes"; then
1164    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL) LIBS="$LIBS -lsunmath"])
1165 fi
1166
1167 dnl ****************************
1168 dnl *** Look for /dev/random ***
1169 dnl ****************************
1170
1171 AC_MSG_CHECKING([if usage of random device is requested])
1172 AC_ARG_ENABLE(dev-random,
1173 [  --disable-dev-random    disable the use of the random device],
1174 try_dev_random=$enableval, try_dev_random=yes)
1175 AC_MSG_RESULT($try_dev_random)
1176
1177 case "{$target}" in
1178     *-openbsd*)
1179     NAME_DEV_RANDOM="/dev/srandom"
1180     ;;
1181
1182 dnl Win32 does not have /dev/random, they have their own method...
1183
1184     *-*-mingw*|*-*-cygwin*)
1185     ac_cv_have_dev_random=no
1186     ;;
1187
1188 dnl Everywhere else, it's /dev/random
1189
1190     *)
1191     NAME_DEV_RANDOM="/dev/random"
1192     ;;
1193 esac
1194
1195 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM")
1196
1197 dnl Now check if the device actually exists
1198
1199 if test "x$try_dev_random" = "xyes"; then
1200     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1201     [if test -r "$NAME_DEV_RANDOM" ; then
1202         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1203     if test "x$ac_cv_have_dev_random" = "xyes"; then
1204         AC_DEFINE(HAVE_CRYPT_RNG)
1205     fi
1206 else
1207     AC_MSG_CHECKING(for random device)
1208     ac_cv_have_dev_random=no
1209     AC_MSG_RESULT(has been disabled)
1210 fi
1211
1212 if test "x$platform_win32" = "xyes"; then
1213     AC_DEFINE(HAVE_CRYPT_RNG)
1214 fi
1215
1216 if test "x$ac_cv_have_dev_random" = "xno" \
1217     && test "x$platform_win32" = "xno"; then
1218     AC_MSG_WARN([[
1219 ***
1220 *** A system-provided entropy source was not found on this system.
1221 *** Because of this, the System.Security.Cryptography random number generator
1222 *** will throw a NotImplemented exception.
1223 ***
1224 *** If you are seeing this message, and you know your system DOES have an
1225 *** entropy collection in place, please contact <crichton@gimp.org> and
1226 *** provide information about the system and how to access the random device.
1227 ***
1228 *** Otherwise you can install either egd or prngd and set the environment
1229 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1230 ***]])
1231 fi
1232
1233 AC_MSG_CHECKING([if inter-process shared handles are requested])
1234 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1235 AC_MSG_RESULT($try_shared_handles)
1236 if test "x$try_shared_handles" != "xyes"; then
1237         AC_DEFINE(DISABLE_SHARED_HANDLES)
1238         AC_SUBST(DISABLE_SHARED_HANDLES)
1239 fi
1240
1241 #
1242 # ICU
1243 #
1244 ICU_CFLAGS=""
1245 ICU_LIBS=""
1246 enable_icu="no;  default"
1247
1248 probe_icu=false
1249 AC_ARG_WITH(icu, [  --with-icu=yes/no],
1250         if test x$with_icu = xno; then
1251            probe_icu=false;
1252            AC_MSG_RESULT(Will not probe for ICU)
1253         fi
1254         if test x$with_icu = xyes; then
1255            probe_icu=true;
1256         fi
1257 )
1258
1259 if $probe_icu; then
1260         AC_PATH_PROG(ICU_CONFIG, icu-config, no)
1261         if test "x$ICU_CONFIG" = "xno" -o ! -x "$ICU_CONFIG"; then
1262                 AC_MSG_WARN([Only invariant locale available; install ICU for I18N support])
1263                 enable_icu="no, if you want full i18n support download it from: http://oss.software.ibm.com/icu/index.html"
1264         else
1265                 enable_icu="yes. Version: `$ICU_CONFIG --version`"
1266                 AC_DEFINE(HAVE_ICU)
1267                 ICU_CFLAGS=`$ICU_CONFIG --cppflags`
1268                 ICU_LIBS=`$ICU_CONFIG --ldflags`
1269         fi
1270 fi
1271 AC_SUBST(ICU_CFLAGS)
1272 AC_SUBST(ICU_LIBS)
1273
1274 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1275 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1276
1277 TARGET="unknown"
1278 ACCESS_UNALIGNED="yes"
1279
1280 JIT_SUPPORTED=no
1281 INTERP_SUPPORTED=no
1282 LIBC="libc.so.6"
1283 INTL="libc.so.6"
1284
1285 jit_wanted=false
1286 interp_wanted=false
1287 case "$host" in
1288 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1289 #               TARGET=MIPS;
1290 #               ACCESS_UNALIGNED="no"
1291 #               ;;
1292         i*86-*-*)
1293                 TARGET=X86;
1294                 arch_target=x86;
1295                 JIT_SUPPORTED=yes
1296                 jit_wanted=true
1297                 ;;
1298         x86_64-*-* | amd64-*-*)
1299                 TARGET=AMD64;
1300                 arch_target=amd64;
1301                 JIT_SUPPORTED=yes
1302                 jit_wanted=true
1303                 ;;
1304         sparc*-*-*)
1305                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1306                    TARGET=SPARC64
1307                 else
1308                         TARGET=SPARC
1309                 fi
1310                 arch_target=sparc;
1311                 JIT_SUPPORTED=yes
1312                 ACCESS_UNALIGNED="no"
1313                 LIBC="libc.so"
1314                 INTL="libintl.so"
1315                 jit_wanted=true
1316                 if test x"$GCC" = xyes; then
1317                         CFLAGS="$CFLAGS -Wno-cast-align"
1318                 fi
1319                 ;;
1320        alpha*-*-linux* | alpha*-*-osf*)
1321                 TARGET=ALPHA;
1322                 ACCESS_UNALIGNED="no"
1323                 JIT_SUPPORTED=no
1324                 INTERP_SUPPORTED=yes
1325                 interp_wanted=true
1326                 arch_target=alpha;
1327                ;;
1328 #       ia64-*-linux* | ia64-*-hpux*)
1329 #               TARGET=IA64;
1330 #               arch_target=ia64;
1331 #               JIT_SUPPORTED=no;
1332 #               ACCESS_UNALIGNED="no";
1333 #               case "$host_os" in
1334 #                       linux*) LIBC="libc.so.6.1";;
1335 #                       hpux*)  LIBC="libc.so.1";;
1336 #               esac
1337 #               ;;
1338 #       m68k-*-linux*)
1339 #               TARGET=M68K
1340 #               ;;
1341         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1342                 TARGET=HPPA;
1343                 arch_target=hppa;
1344                 LIBC="libc.sl"
1345                 ACCESS_UNALIGNED="no"
1346                 INTERP_SUPPORTED=yes
1347                 interp_wanted=true
1348                 ;;
1349         hppa*linux*)
1350                 TARGET=HPPA;
1351                 arch_target=hppa;
1352                 ACCESS_UNALIGNED="no"
1353                 INTERP_SUPPORTED=yes
1354                 interp_wanted=true
1355                 ;;
1356         macppc-*-openbsd* | powerpc-*-linux* | powerpc-*-openbsd* | \
1357         powerpc-*-sysv* | powerpc-*-darwin*)
1358                 TARGET=POWERPC;
1359                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1360                 arch_target=ppc;
1361                 JIT_SUPPORTED=yes
1362                 jit_wanted=true
1363                 ;;
1364         arm-*-linux-* | armv4l-*-linux-*)
1365                 TARGET=ARM;
1366                 arch_target=arm;
1367                 ACCESS_UNALIGNED="no"
1368                 INTERP_SUPPORTED=yes
1369                 interp_wanted=true
1370                 ;;
1371         s390-*-linux*)
1372                 TARGET=S390;
1373                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1374                 arch_target=s390;
1375                 ACCESS_UNALIGNED="no"
1376                 JIT_SUPPORTED=yes
1377                 ;;
1378         s390x-*-linux*)
1379                 TARGET=S390x;
1380                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1381                 arch_target=s390x;
1382                 ACCESS_UNALIGNED="no"
1383                 JIT_SUPPORTED=yes
1384                 ;;
1385 esac
1386
1387 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1388         if test x$withval = xyes; then
1389            jit_wanted=true
1390         else
1391            jit_wanted=false
1392         fi
1393 ])
1394
1395 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1396         if test x$withval = xyes; then
1397            interp_wanted=true
1398         else
1399            interp_wanted=false
1400         fi
1401 ])
1402
1403 USEJIT=false
1404 if test x$JIT_SUPPORTED = xyes; then
1405    if $jit_wanted; then
1406       USEJIT=true
1407       jit_status="Building and using the JIT"
1408    else
1409       if $interp_wanted; then
1410          jit_status="Building the JIT, defaulting to the interpreter"
1411       else
1412          AC_ERROR(No JIT or interpreter support available or selected.)
1413       fi
1414    fi
1415 else
1416    if $interp_wanted; then
1417       jit_status="interpreter"
1418    else
1419       AC_ERROR(No JIT or interpreter support available or selected.)
1420    fi
1421 fi
1422
1423 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1424
1425 libsuffix=".so"
1426
1427 case "$host" in
1428      powerpc-*-darwin*)
1429         libsuffix=".dylib"
1430         LIBC="libc.dylib"
1431         INTL="libintl.dylib"
1432         ;;
1433      *-*-*netbsd*)
1434         LIBC="libc.so.12"
1435         INTL="libintl.so.0"
1436         ;;
1437     *-*-*freebsd*)
1438         LIBC="libc.so"
1439         INTL="libintl.so"
1440         ;;
1441     *-*-*openbsd*)
1442         LIBC="libc.so"
1443         INTL="libintl.so"
1444         ;;
1445 esac
1446 AC_SUBST(libsuffix)
1447
1448 if test "x$TARGET" != "xAMD64"; then
1449    # valgrind headers don't compile under x86-64
1450    AC_CHECK_HEADERS(valgrind/memcheck.h)
1451 fi
1452
1453 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1454         if test "x$with_tls" = "x__thread"; then
1455                 #
1456                 # On some linux distributions, TLS works in executables, but linking
1457                 # against a shared library containing TLS fails with:
1458                 # undefined reference to `__tls_get_addr'
1459                 #
1460                 rm -f conftest.c conftest.so conftest
1461                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1462                 gcc -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1463                 gcc -o conftest conftest.so > /dev/null 2>&1
1464                 if test ! -f conftest; then
1465                    AC_MSG_WARN([Disabling usage of __thread.]);
1466                    with_tls=pthread
1467                 fi
1468                 rm -f conftest.c conftest.so conftest
1469         fi
1470 fi
1471
1472 if test "x$with_tls" = "x__thread"; then
1473         AC_DEFINE(HAVE_KW_THREAD)
1474    # Pass the information to libgc
1475         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
1476         export CPPFLAGS
1477 fi
1478
1479 if test ${TARGET} = ARM; then
1480         dnl ******************************************
1481         dnl *** Check to see what FPU is available ***
1482         dnl ******************************************
1483         AC_MSG_CHECKING(which FPU to use)
1484
1485         AC_TRY_COMPILE([], [
1486                 __asm__ ("ldfd f0, [r0]");
1487                 ], fpu=FPA, [
1488                         AC_TRY_COMPILE([], [
1489                                 __asm__ ("fldd d0, [r0]");
1490                         ], fpu=VFP, fpu=NONE)
1491                 ])
1492
1493         AC_MSG_RESULT($fpu)
1494         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu"
1495         unset fpu
1496 fi
1497
1498 if test ${TARGET} = unknown; then
1499         CPPFLAGS="$CPPFLAGS -DNO_PORT"
1500         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
1501 fi
1502
1503 if test ${ACCESS_UNALIGNED} = no; then
1504         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
1505 fi
1506
1507 PREVIEW=no
1508 AC_ARG_WITH(preview, [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
1509         if test x$with_preview = xyes; then
1510               PREVIEW=yes
1511         fi
1512 ])
1513
1514 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
1515
1516 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
1517 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
1518 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
1519 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
1520 AM_CONDITIONAL(X86, test x$TARGET = xX86)
1521 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
1522 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
1523 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
1524 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
1525 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
1526 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
1527 AM_CONDITIONAL(S390, test x$TARGET = xS390)
1528 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
1529 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
1530
1531 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
1532 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
1533 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
1534
1535 AC_SUBST(LIBC)
1536 AC_SUBST(INTL)
1537
1538 AC_SUBST(arch_target)
1539 AC_SUBST(CFLAGS)
1540 AC_SUBST(CPPFLAGS)
1541 AC_SUBST(LDFLAGS)
1542
1543 mono_build_root=`pwd`
1544 AC_SUBST(mono_build_root)
1545
1546 if test x$USEJIT = xtrue; then
1547   mono_runtime=mono/mini/mono
1548 else
1549   mono_runtime=mono/interpreter/mint
1550 fi
1551 AC_SUBST(mono_runtime)
1552
1553 mono_cfg_root=$mono_build_root/runtime
1554 if test x$platform_win32 = xyes; then
1555   mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
1556 else
1557   mono_cfg_dir=$mono_cfg_root/etc
1558 fi
1559 AC_SUBST(mono_cfg_dir)
1560
1561 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
1562
1563 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
1564 [   depth=../../../..
1565     case $srcdir in
1566     [\\/$]* | ?:[\\/]* ) reldir=$srcdir ;;
1567     .) reldir=$depth ;;
1568     *) reldir=$depth/$srcdir ;;
1569     esac
1570     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
1571     cd runtime/etc/mono/1.0
1572     rm -f machine.config
1573     $LN_S $reldir/data/net_1_1/machine.config machine.config
1574     cd $depth
1575 ],[LN_S='$LN_S'])
1576
1577 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
1578 [   depth=../../../..
1579     case $srcdir in
1580     [\\/$]* | ?:[\\/]* ) reldir=$srcdir ;;
1581     .) reldir=$depth ;;
1582     *) reldir=$depth/$srcdir ;;
1583     esac
1584     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
1585     cd runtime/etc/mono/2.0
1586     rm -f machine.config
1587     $LN_S $reldir/data/net_2_0/machine.config machine.config
1588     cd $depth
1589 ],[LN_S='$LN_S'])
1590
1591 AC_OUTPUT([
1592 Makefile
1593 mint.pc
1594 mono.pc
1595 mono/Makefile
1596 mono/utils/Makefile
1597 mono/metadata/Makefile
1598 mono/dis/Makefile
1599 mono/cil/Makefile
1600 mono/arch/Makefile
1601 mono/os/Makefile
1602 mono/os/win32/Makefile
1603 mono/os/unix/Makefile
1604 mono/arch/x86/Makefile
1605 mono/arch/amd64/Makefile
1606 mono/arch/hppa/Makefile
1607 mono/arch/ppc/Makefile
1608 mono/arch/sparc/Makefile
1609 mono/arch/s390/Makefile
1610 mono/arch/s390x/Makefile
1611 mono/arch/arm/Makefile
1612 mono/arch/alpha/Makefile
1613 mono/interpreter/Makefile
1614 mono/tests/Makefile
1615 mono/tests/tests-config
1616 mono/benchmark/Makefile
1617 mono/monoburg/Makefile
1618 mono/monograph/Makefile
1619 mono/io-layer/Makefile
1620 mono/handles/Makefile
1621 mono/mini/Makefile
1622 mono/profiler/Makefile
1623 ikvm-jni/Makefile
1624 scripts/Makefile
1625 man/Makefile
1626 web/Makefile
1627 docs/Makefile
1628 data/Makefile
1629 data/net_1_1/Makefile
1630 data/net_2_0/Makefile
1631 samples/Makefile
1632 support/Makefile
1633 data/config
1634 mono.spec
1635 tools/Makefile
1636 tools/locale-builder/Makefile
1637 runtime/Makefile
1638 ])
1639
1640 echo "prefix=$prefix" > $mcsdir/build/config.make
1641 echo "MCS_FLAGS = \$(PLATFORM_DEBUG_FLAGS)" >> $mcsdir/build/config.make
1642
1643 echo "
1644         mcs source:  $mcs_topdir
1645         GC:          $gc
1646         ICU:         $enable_icu
1647         TLS:         $with_tls
1648         SIGALTSTACK: $with_sigaltstack
1649         Engine:      $jit_status
1650         2.0 Alpha:   $PREVIEW
1651         JNI support: $jdk_headers_found
1652         $disabled
1653
1654 "