configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,1.9)
  10 AM_MAINTAINER_MODE
  11
  12 API_VER=1.0
  13 AC_SUBST(API_VER)
  14
  15 AC_PROG_LN_S
  16
  17 # In case of cygwin, override LN_S, irrespective of what it determines.
  18 # The build uses cygwin, but the actual runtime doesn't.
  19 case $host_os in
  20 *cygwin* ) LN_S='cp -p';;
  21 esac
  22
  23
  24 dnl
  25 dnl libgc checks
  26 dnl
  27
  28 gc_headers=no
  29 gc=included
  30 use_included_gc=no
  31 libgc_configure_args=
  32
  33 if test -d $srcdir/libgc ; then
  34   gc_default=included
  35 else
  36   gc_default=boehm
  37 fi
  38
  39 #
  40 # These are the flags that need to be stored in the mono.pc file for
  41 # compiling code that will embed Mono
  42 #
  43 libmono_cflags=""
  44 libmono_ldflags=""
  45 AC_SUBST(libmono_cflags)
  46 AC_SUBST(libmono_ldflags)
  47 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
  48 AC_SUBST(export_ldflags)
  49
  50 # Variable to have relocatable .pc files (lib, or lib64)
  51 reloc_libdir=`basename ${libdir}`
  52 AC_SUBST(reloc_libdir)
  53
  54 dnl if linker handles the version script
  55 no_version_script=no
  56
  57 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  58 need_link_unlink=no
  59
  60 # Thread configuration inspired by sleepycat's db
  61 AC_MSG_CHECKING([host platform characteristics])
  62 libgc_threads=no
  63 case "$host" in
  64         *-*-mingw*|*-*-cygwin*)
  65                 platform_win32=yes
  66                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
  67                 if test "x$cross_compiling" = "xno"; then
  68                         CC="gcc -mno-cygwin -g"
  69                         # So libgc configure gets -mno-cygwin
  70                         export CC
  71                 fi
  72                 HOST_CC="gcc"
  73                 # Windows 2000 is required that includes Internet Explorer 5.01
  74                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
  75                 libmono_cflags="-mno-cygwin"
  76                 libmono_ldflags="-mno-cygwin"
  77                 libdl=
  78                 libgc_threads=win32
  79                 gc_default=included
  80                 with_sigaltstack=no
  81                 LN_S=cp
  82                 # This forces libgc to use the DllMain based thread registration code on win32
  83                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
  84                 ;;
  85         *-*-*netbsd*)
  86                 platform_win32=no
  87                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
  88                 libmono_cflags="-D_REENTRANT"
  89                 LDFLAGS="$LDFLAGS -pthread"
  90                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
  91                 libmono_ldflags="-pthread"
  92                 need_link_unlink=yes
  93                 libdl="-ldl"
  94                 libgc_threads=pthreads
  95                 with_sigaltstack=no
  96                 ;;
  97 # these flags will work for all versions of -STABLE
  98 #
  99         *-*-*freebsd4*)
 100                 platform_win32=no
 101                 if test "x$PTHREAD_CFLAGS" = "x"; then
 102                         CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 103                         libmono_cflags="-D_THREAD_SAFE"
 104                 else
 105                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 106                         libmono_cflags="$PTHREAD_CFLAGS"
 107                 fi
 108                 if test "x$PTHREAD_LIBS" = "x"; then
 109                         LDFLAGS="$LDFLAGS -pthread"
 110                         libmono_ldflags="-pthread"
 111                 else
 112                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 113                         libmono_ldflags="$PTHREAD_LIBS"
 114                 fi
 115                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD4"
 116                 need_link_unlink=yes
 117                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread_t is a pointer])
 118                 libdl=
 119                 libgc_threads=pthreads
 120 # TLS isn't implemented at all on 4-STABLE
 121                 with_tls=pthread
 122                 ;;
 123         *-*-*freebsd5*)
 124                 platform_win32=no
 125                 if test "x$PTHREAD_CFLAGS" = "x"; then
 126                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 127                         libmono_cflags=
 128                 else
 129                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 130                         libmono_cflags="$PTHREAD_CFLAGS"
 131                 fi
 132                 if test "x$PTHREAD_LIBS" = "x"; then
 133                         LDFLAGS="$LDFLAGS -pthread"
 134                         libmono_ldflags="-pthread"
 135                 else
 136                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 137                         libmono_ldflags="$PTHREAD_LIBS"
 138                 fi
 139                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD5"
 140                 need_link_unlink=yes
 141                 AC_DEFINE(PTHREAD_POINTER_ID)
 142                 libdl=
 143                 with_sigaltstack=yes
 144                 libgc_threads=pthreads
 145 # TLS is only partially implemented on 5-STABLE (compiler support
 146 # but NOT library support)
 147 #
 148                 with_tls=pthread
 149                 ;;
 150         *-*-*freebsd6*)
 151                 platform_win32=no
 152                 if test "x$PTHREAD_CFLAGS" = "x"; then
 153                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 154                         libmono_cflags=
 155                 else
 156                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 157                         libmono_cflags="$PTHREAD_CFLAGS"
 158                 fi
 159                 if test "x$PTHREAD_LIBS" = "x"; then
 160                         LDFLAGS="$LDFLAGS -pthread"
 161                         libmono_ldflags="-pthread"
 162                 else
 163                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 164                         libmono_ldflags="$PTHREAD_LIBS"
 165                 fi
 166                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD6"
 167                 need_link_unlink=yes
 168                 AC_DEFINE(PTHREAD_POINTER_ID)
 169                 libdl=
 170                 libgc_threads=pthreads
 171                 with_sigaltstack=yes
 172 # TLS is only partially implemented on -CURRENT (compiler support
 173 # but NOT library support)
 174 #
 175                 with_tls=pthread
 176                 ;;
 177         *-*-*openbsd*)
 178                 platform_win32=no
 179                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 180                 libmono_cflags="-D_THREAD_SAFE"
 181                 LDFLAGS="$LDFLAGS -pthread"
 182                 libmono_ldflags="-pthread"
 183                 need_link_unlink=yes
 184                 AC_DEFINE(PTHREAD_POINTER_ID)
 185                 libdl=
 186                 libgc_threads=pthreads
 187                 ;;
 188         *-*-linux*)
 189                 platform_win32=no
 190                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
 191                 libmono_cflags="-D_REENTRANT"
 192                 libmono_ldflags="-lpthread"
 193                 libdl="-ldl"
 194                 libgc_threads=pthreads
 195                 ;;
 196         *-*-hpux*)
 197         platform_win32=no
 198                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 199                 # +ESdbgasm only valid on bundled cc on RISC
 200                 # silently ignored for ia64
 201                 if test $GCC != "yes"; then
 202                         CFLAGS="$CFLAGS +ESdbgasm"
 203                         # Arrange for run-time dereferencing of null
 204                         # pointers to produce a SIGSEGV signal.
 205                         LDFLAGS="$LDFLAGS -z"
 206                 fi
 207                 CFLAGS="$CFLAGS +ESdbgasm"
 208                 LDFLAGS="$LDFLAGS -z"
 209                 libmono_cflags="-D_REENTRANT"
 210                 libmono_ldflags="-lpthread"
 211                 libgc_threads=pthreads
 212                 need_link_unlink=yes
 213                 ;;
 214         *-*-solaris*)
 215                 platform_win32=no
 216                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 217                 need_link_unlink=yes
 218                 libmono_cflags="-D_REENTRANT"
 219                 libgc_threads=pthreads
 220                 # This doesn't seem to work on solaris/x86, but the configure test runs
 221                 with_tls=pthread
 222                 ;;
 223         *-*-darwin*)
 224                 platform_win32=no
 225                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 226                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 227                 libmono_cflags="-D_THREAD_SAFE"
 228                 LDFLAGS="$LDFLAGS -pthread"
 229                 libmono_ldflags="-pthread"
 230                 need_link_unlink=yes
 231                 AC_DEFINE(PTHREAD_POINTER_ID)
 232                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 233                 no_version_script=yes
 234                 libdl=
 235                 libgc_threads=pthreads
 236                 if test "x$cross_compiling" = "xyes"; then
 237                         has_broken_apple_cpp=yes
 238                 fi
 239                 ;;
 240         *)
 241                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 242                 platform_win32=no
 243                 libdl="-ldl"
 244                 ;;
 245 esac
 246 AC_MSG_RESULT(ok)
 247
 248 if test x$need_link_unlink = xyes; then
 249    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 250 fi
 251
 252 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
 253 AM_CONDITIONAL(PLATFORM_LINUX, test x$target_os = xlinux-gnu)
 254
 255 AC_CHECK_TOOL(CC, gcc, gcc)
 256 AC_PROG_CC
 257 AM_PROG_AS
 258 AM_PROG_CC_STDC
 259 AC_PROG_INSTALL
 260 AC_PROG_AWK
 261 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 262 : ${CCAS='$(CC)'}
 263 # Set ASFLAGS if not already set.
 264 : ${CCASFLAGS='$(CFLAGS)'}
 265 AC_SUBST(CCAS)
 266 AC_SUBST(CCASFLAGS)
 267
 268 AC_CHECK_PROG(BISON, bison,yes,no)
 269 if test "x$BISON" = "xno";
 270 then
 271         AC_MSG_ERROR([You need to install bison])
 272 fi
 273
 274 dnl may require a specific autoconf version
 275 dnl AC_PROG_CC_FOR_BUILD
 276 dnl CC_FOR_BUILD not automatically detected
 277 CC_FOR_BUILD=$CC
 278 CFLAGS_FOR_BUILD=$CFLAGS
 279 BUILD_EXEEXT=
 280 if test "x$cross_compiling" = "xyes"; then
 281         CC_FOR_BUILD=cc
 282         CFLAGS_FOR_BUILD=
 283         BUILD_EXEEXT=""
 284 fi
 285 AC_SUBST(CC_FOR_BUILD)
 286 AC_SUBST(CFLAGS_FOR_BUILD)
 287 AC_SUBST(HOST_CC)
 288 AC_SUBST(BUILD_EXEEXT)
 289
 290 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 291
 292 # Set STDC_HEADERS
 293 AC_HEADER_STDC
 294 AC_LIBTOOL_WIN32_DLL
 295 # This causes monodis to not link correctly
 296 #AC_DISABLE_FAST_INSTALL
 297 AM_PROG_LIBTOOL
 298
 299 # Test whenever ld supports -version-script
 300 AC_PROG_LD
 301 AC_PROG_LD_GNU
 302 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 303    no_version_script=yes
 304 fi
 305
 306 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 307
 308 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h)
 309
 310 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 311 if test x$have_zlib = xyes; then
 312    AC_TRY_COMPILE([#include <zlib.h>], [
 313    void main () {
 314    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 315    }
 316    #else
 317    #error No good zlib found
 318    #endif
 319    ],[
 320         AC_MSG_RESULT(Using system zlib)
 321         zlib_msg="system zlib"
 322    ],[
 323         AC_MSG_RESULT(Using embedded zlib)
 324         have_zlib=no
 325         zlib_msg="bundled zlib"
 326    ])
 327 fi
 328
 329 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 330 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 331
 332 # for mono/metadata/debug-symfile.c
 333 AC_CHECK_HEADERS(elf.h)
 334
 335 # for support
 336 AC_CHECK_HEADERS(poll.h)
 337 AC_CHECK_HEADERS(sys/poll.h)
 338 AC_CHECK_HEADERS(sys/wait.h)
 339 AC_CHECK_HEADERS(grp.h)
 340 AC_CHECK_HEADERS(syslog.h)
 341
 342 # for mono/dis
 343 AC_CHECK_HEADERS(wchar.h)
 344 case "$host" in
 345         *-*-*freebsd6*)
 346                 AC_CHECK_HEADERS(ieeefp.h)
 347         ;;
 348         *-*-*freebsd*)
 349                 /* Only freebsd6 has a working ieeefp.h */
 350         ;;
 351         *)
 352                 AC_CHECK_HEADERS(ieeefp.h)
 353         ;;
 354 esac
 355 AC_MSG_CHECKING(for isinf)
 356 AC_TRY_LINK([#include <math.h>], [
 357         int f = isinf (1);
 358 ], [
 359         AC_MSG_RESULT(yes)
 360         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 361 ], [
 362         # We'll have to use signals
 363         AC_MSG_RESULT(no)
 364 ])
 365
 366
 367 # not 64 bit clean in cross-compile
 368 AC_CHECK_SIZEOF(void *, 4)
 369
 370 WARN=''
 371 if test x"$GCC" = xyes; then
 372         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
 373                 # The runtime code does not respect ANSI C strict aliasing rules
 374                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 375
 376                 ORIG_CFLAGS=$CFLAGS
 377                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 378                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 379                 AC_TRY_COMPILE([], [
 380                                                    void main () { }
 381                 ], [
 382                    AC_MSG_RESULT(yes)
 383                 ], [
 384                    AC_MSG_RESULT(no)
 385                    CFLAGS=$ORIG_CFLAGS
 386                 ])
 387 else
 388         # The Sun Forte compiler complains about inline functions that access static variables
 389         # so disable all inlining.
 390         case "$host" in
 391         *-*-solaris*)
 392                 CFLAGS="$CFLAGS -Dinline="
 393                 ;;
 394         esac
 395 fi
 396 CFLAGS="$CFLAGS -g $WARN"
 397
 398 # Where's the 'mcs' source tree?
 399 if test -d $srcdir/mcs; then
 400   mcsdir=mcs
 401 else
 402   mcsdir=../mcs
 403 fi
 404
 405 #
 406 # A sanity check to catch cases where the package was unpacked
 407 # with an ancient tar program (Solaris)
 408 #
 409 AC_MSG_CHECKING(Integrity of package)
 410 if test -f $mcsdir/class/System.Web.Extensions/Test/AUT/System.Web.UI.UpdatePanel.CreateContentTemplateContainer/UpdatePanelCreateContentTemplateContainerCS.aspx; then
 411    AC_MSG_RESULT(ok)
 412 else
 413    errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
 414    AC_MSG_ERROR([$errorm])
 415 fi
 416
 417 mcs_topdir='$(top_srcdir)/'$mcsdir
 418 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 419
 420 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 421 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 422
 423 AC_SUBST([mcs_topdir])
 424 AC_SUBST([mcs_topdir_from_srcdir])
 425
 426 # Where's the 'olive' source tree?
 427 if test -d $srcdir/olive; then
 428   olivedir=olive
 429 else
 430   olivedir=../olive
 431 fi
 432
 433 if test -d $srcdir/$olivedir; then
 434 olive_topdir='$(top_srcdir)/'$olivedir
 435 fi
 436
 437 AC_ARG_WITH([libgdiplus],
 438         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)],
 439         [], [with_libgdiplus=installed])
 440
 441 case $with_libgdiplus in
 442 no|installed) libgdiplus_loc= ;;
 443 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 444 /*) libgdiplus_loc=$with_libgdiplus ;;
 445 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 446 esac
 447 AC_SUBST([libgdiplus_loc])
 448
 449 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 450 if test "x$PKG_CONFIG" = "xno"; then
 451         AC_MSG_ERROR([You need to install pkg-config])
 452 fi
 453
 454 pkg_config_path=
 455 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
 456         if test x$with_crosspkgdir = "x"; then
 457                 if test -s $PKG_CONFIG_PATH; then
 458                         pkg_config_path=$PKG_CONFIG_PATH
 459                 fi
 460         else
 461                 pkg_config_path=$with_crosspkgdir
 462                 PKG_CONFIG_PATH=$pkg_config_path
 463                 export PKG_CONFIG_PATH
 464         fi
 465 )
 466
 467 AC_ARG_WITH([glib],
 468         [  --with-glib=embedded|system       Choose glib API: system or embedded (default to system)],
 469         [], [with_glib=system])
 470
 471 eglib_dir=
 472
 473 case $with_glib in
 474 embedded)
 475   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 476   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 477   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 478   BUILD_GLIB_LIBS="$GLIB_LIBS"
 479   GMODULE_CFLAGS="$GLIB_CFLAGS"
 480   GMODULE_LIBS="$GLIB_LIBS"
 481   eglib_dir=eglib
 482   AC_CONFIG_SUBDIRS(eglib)
 483   ;;
 484 system)
 485   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 486   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 487
 488   ## Versions of dependencies
 489   GLIB_REQUIRED_VERSION=1.3.11
 490
 491   PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
 492
 493   GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 494   GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 495   GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 496   GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 497   ;;
 498 *)
 499   AC_MSG_ERROR([Invalid argument to --with-glib.])
 500 esac
 501 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 502
 503 AC_SUBST(GLIB_CFLAGS)
 504 AC_SUBST(GLIB_LIBS)
 505 AC_SUBST(GMODULE_CFLAGS)
 506 AC_SUBST(GMODULE_LIBS)
 507 AC_SUBST(BUILD_GLIB_CFLAGS)
 508 AC_SUBST(BUILD_GLIB_LIBS)
 509 AC_SUBST(eglib_dir)
 510
 511 if test x$cross_compiling$platform_win32 = xnoyes; then
 512    AC_MSG_CHECKING(for cygwin glib2-dev package)
 513    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 514       AC_MSG_RESULT(found)
 515           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.])
 516    else
 517       AC_MSG_RESULT(not found, ok)
 518    fi
 519
 520    AC_MSG_CHECKING(for broken gwin32.h)
 521    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 522    if test -f $glib_include/glib/gwin32.h; then
 523           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 524                  AC_MSG_RESULT(failed)
 525                  hashmark='#'
 526                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 527           fi
 528    fi
 529    AC_MSG_RESULT(ok)
 530 fi
 531
 532 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 533
 534 # Enable support for fast thread-local storage
 535 # Some systems have broken support, so we allow to disable it.
 536 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
 537
 538 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 539 # This does not work on some platforms (bug #55253)
 540 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
 541
 542 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
 543
 544 if test "x$enable_static" = "xno"; then
 545    with_static_mono=no
 546 fi
 547
 548 if test "x$platform_win32" = "xyes"; then
 549    # Boehm GC requires the runtime to be in its own dll
 550    with_static_mono=no
 551 fi
 552
 553 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 554 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 555
 556 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no      Enable Xen-specific behaviour],[],[with_xen_opt=yes])
 557 if test "x$with_xen_opt" = "xyes"; then
 558         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 559         ORIG_CFLAGS=$CFLAGS
 560         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 561         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 562         AC_TRY_COMPILE([], [
 563                                            void main () { }
 564         ], [
 565            AC_MSG_RESULT(yes)
 566         ], [
 567            AC_MSG_RESULT(no)
 568            CFLAGS=$ORIG_CFLAGS
 569         ])
 570 fi
 571
 572 DISABLED_FEATURES=none
 573
 574 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 575   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 576   reflection_emit, large_code, logging, com, ssa, generics.],
 577 [
 578         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 579                 eval "mono_feature_disable_$feature='yes'"
 580                 AC_MSG_NOTICE([Disabled support for feature: $feature])
 581         done
 582         DISABLED_FEATURES=$enable_minimal
 583         disabled="Disabled:    $enable_minimal"
 584 ],[])
 585
 586 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 587
 588 if test "x$mono_feature_disable_aot" = "xyes"; then
 589         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
 590 fi
 591
 592 if test "x$mono_feature_disable_profiler" = "xyes"; then
 593         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 594 fi
 595
 596 if test "x$mono_feature_disable_decimal" = "xyes"; then
 597         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 598 fi
 599
 600 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 601         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 602 fi
 603
 604 if test "x$mono_feature_disable_debug" = "xyes"; then
 605         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 606 fi
 607
 608 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 609         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 610 fi
 611
 612 if test "x$mono_feature_disable_large_code" = "xyes"; then
 613         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 614 fi
 615
 616 if test "x$mono_feature_disable_logging" = "xyes"; then
 617         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 618 fi
 619
 620 if test "x$mono_feature_disable_com" = "xyes"; then
 621         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 622 fi
 623
 624 if test "x$mono_feature_disable_ssa" = "xyes"; then
 625         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 626 fi
 627
 628 if test "x$mono_feature_disable_generics" = "xyes"; then
 629         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 630 fi
 631
 632 AC_MSG_CHECKING(for visibility __attribute__)
 633 AC_TRY_COMPILE([], [
 634    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 635    void main () { doit (); }
 636 ], [
 637    have_visibility_hidden=yes
 638    AC_MSG_RESULT(yes)
 639 ], [
 640    have_visibility_hidden=no
 641    AC_MSG_RESULT(no)
 642 ])
 643
 644 LIBGC_CFLAGS=
 645 LIBGC_LIBS=
 646 LIBGC_STATIC_LIBS=
 647 libgc_dir=
 648 case "x$gc" in
 649         xboehm|xbohem|xyes)
 650                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 651                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 652
 653                 if test "x$found_boehm" != "xyes"; then
 654                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 655                 fi
 656                 if test "x$gc_headers" != "xyes"; then
 657                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 658                 fi
 659
 660                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 661                 AC_SUBST(HAVE_BOEHM_GC)
 662                 LIBGC_LIBS="-lgc $libdl"
 663                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 664
 665                 # AC_CHECK_FUNCS does not work for some reason...
 666                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 667                 if test "x$found_gcj_malloc" = "xyes"; then
 668                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 669                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 670                 else
 671                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 672                 fi
 673                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 674                 if test "x$found_gc_enable" = "xyes"; then
 675                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 676                 fi
 677                 ;;
 678
 679         xincluded)
 680                 found_boehm=yes
 681                 gc_headers=yes
 682                 use_included_gc=yes
 683                 libgc_dir=libgc
 684
 685                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 686                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 687                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 688
 689                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 690                 AC_SUBST(HAVE_BOEHM_GC)
 691
 692                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 693                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 694
 695                 # The included libgc contains GCJ support
 696                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 697                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 698                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 699                 ;;
 700
 701         xsgen)
 702                 found_boehm=no
 703                 gc_headers=no
 704                 use_included_gc=no
 705                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 706                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 707                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 708                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 709                 ;;
 710
 711         xnone)
 712                 AC_MSG_WARN("Compiling mono without GC.")
 713                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 714                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 715                 ;;
 716         *)
 717                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 718                 ;;
 719 esac
 720
 721 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
 722 if test "x$large_heap" = "xyes"; then
 723    echo "FOO"
 724    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 725 fi
 726
 727 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 728 AC_SUBST(LIBGC_CFLAGS)
 729 AC_SUBST(LIBGC_LIBS)
 730 AC_SUBST(LIBGC_STATIC_LIBS)
 731 AC_SUBST(libgc_dir)
 732
 733 dnl
 734 dnl End of libgc checks
 735 dnl
 736
 737 if test x$platform_win32 = xno; then
 738
 739         dnl hires monotonic clock support
 740         AC_SEARCH_LIBS(clock_gettime, rt)
 741
 742         dnl dynamic loader support
 743         AC_CHECK_FUNC(dlopen, DL_LIB="",
 744                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 745         )
 746         if test x$dl_support = xno; then
 747                 AC_MSG_WARN([No dynamic loading support available])
 748         else
 749                 LIBS="$LIBS $DL_LIB"
 750                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 751                 dnl from glib's configure.in
 752                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 753                         mono_cv_uscore,[
 754                         AC_TRY_RUN([#include <dlfcn.h>
 755                         int mono_underscore_test (void) { return 42; }
 756                         int main() {
 757                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 758                           handle = dlopen ((void*)0, 0);
 759                           if (handle) {
 760                             f1 = dlsym (handle, "mono_underscore_test");
 761                             f2 = dlsym (handle, "_mono_underscore_test");
 762                           } return (!f2 || f1);
 763                         }],
 764                                 [mono_cv_uscore=yes],
 765                                 [mono_cv_uscore=no],
 766                         [])
 767                 ])
 768                 if test "x$mono_cv_uscore" = "xyes"; then
 769                         MONO_DL_NEED_USCORE=1
 770                 else
 771                         MONO_DL_NEED_USCORE=0
 772                 fi
 773                 AC_SUBST(MONO_DL_NEED_USCORE)
 774                 AC_CHECK_FUNC(dlerror)
 775         fi
 776
 777         dnl ******************************************************************
 778         dnl *** Checks for the IKVM JNI interface library                  ***
 779         dnl ******************************************************************
 780         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 781
 782         ikvm_native_dir=
 783         if test x$with_ikvm_native = xyes; then
 784                 ikvm_native_dir=ikvm-native
 785                 jdk_headers_found="IKVM Native"
 786         fi
 787
 788         AC_SUBST(ikvm_native_dir)
 789
 790         AC_CHECK_HEADERS(execinfo.h)
 791
 792         AC_CHECK_FUNCS(getgrgid_r)
 793         AC_CHECK_FUNCS(getgrnam_r)
 794         AC_CHECK_FUNCS(getpwnam_r)
 795         AC_CHECK_FUNCS(getpwuid_r)
 796         AC_CHECK_FUNCS(getresuid)
 797         AC_CHECK_FUNCS(setresuid)
 798         AC_CHECK_FUNCS(kqueue)
 799         AC_CHECK_FUNCS(backtrace_symbols)
 800         AC_CHECK_FUNCS(mkstemp)
 801         AC_CHECK_FUNCS(mmap)
 802         AC_CHECK_FUNCS(madvise)
 803         AC_CHECK_FUNCS(getrusage)
 804         AC_CHECK_FUNCS(getpriority)
 805         AC_CHECK_FUNCS(setpriority)
 806
 807         AC_CHECK_FUNCS(sched_setaffinity)
 808
 809         dnl ******************************************************************
 810         dnl *** Check for large file support                               ***
 811         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 812         dnl ******************************************************************
 813
 814         # Check that off_t can represent 2**63 - 1 correctly, working around
 815         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 816         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 817         large_offt=no
 818         AC_DEFUN([LARGE_FILES], [
 819                 large_CPPFLAGS=$CPPFLAGS
 820                 CPPFLAGS="$CPPFLAGS $1"
 821                 AC_TRY_RUN([
 822                         #include <sys/types.h>
 823
 824                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 825
 826                         int main(void) {
 827                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 828                                                (BIG_OFF_T%2147483647==1));
 829                                 if(big_off_t) {
 830                                         exit(0);
 831                                 } else {
 832                                         exit(1);
 833                                 }
 834                         }
 835                 ], [
 836                         AC_MSG_RESULT(ok)
 837                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
 838                         large_CPPFLAGS="$large_CPPFLAGS $1"
 839                         large_offt=yes
 840                 ], [
 841                         AC_MSG_RESULT(no)
 842                 ], "")
 843                 CPPFLAGS=$large_CPPFLAGS
 844         ])
 845
 846         AC_MSG_CHECKING(if off_t is 64 bits wide)
 847         LARGE_FILES("")
 848         if test $large_offt = no; then
 849                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 850                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 851         fi
 852         if test $large_offt = no; then
 853                 AC_MSG_WARN([No 64 bit file size support available])
 854         fi
 855
 856         dnl *****************************
 857         dnl *** Checks for libsocket  ***
 858         dnl *****************************
 859         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 860
 861         dnl *******************************
 862         dnl *** Checks for MSG_NOSIGNAL ***
 863         dnl *******************************
 864         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 865         AC_TRY_COMPILE([#include <sys/socket.h>], [
 866                 int f = MSG_NOSIGNAL;
 867         ], [
 868                 # Yes, we have it...
 869                 AC_MSG_RESULT(yes)
 870                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
 871         ], [
 872                 # We'll have to use signals
 873                 AC_MSG_RESULT(no)
 874         ])
 875
 876         dnl *****************************
 877         dnl *** Checks for SOL_IP     ***
 878         dnl *****************************
 879         AC_MSG_CHECKING(for SOL_IP)
 880         AC_TRY_COMPILE([#include <netdb.h>], [
 881                 int level = SOL_IP;
 882         ], [
 883                 # Yes, we have it...
 884                 AC_MSG_RESULT(yes)
 885                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
 886         ], [
 887                 # We'll have to use getprotobyname
 888                 AC_MSG_RESULT(no)
 889         ])
 890
 891         dnl *****************************
 892         dnl *** Checks for SOL_IPV6     ***
 893         dnl *****************************
 894         AC_MSG_CHECKING(for SOL_IPV6)
 895         AC_TRY_COMPILE([#include <netdb.h>], [
 896                 int level = SOL_IPV6;
 897         ], [
 898                 # Yes, we have it...
 899                 AC_MSG_RESULT(yes)
 900                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
 901         ], [
 902                 # We'll have to use getprotobyname
 903                 AC_MSG_RESULT(no)
 904         ])
 905
 906         dnl *****************************
 907         dnl *** Checks for SOL_TCP    ***
 908         dnl *****************************
 909         AC_MSG_CHECKING(for SOL_TCP)
 910         AC_TRY_COMPILE([#include <netdb.h>], [
 911                 int level = SOL_TCP;
 912         ], [
 913                 # Yes, we have it...
 914                 AC_MSG_RESULT(yes)
 915                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
 916         ], [
 917                 # We'll have to use getprotobyname
 918                 AC_MSG_RESULT(no)
 919         ])
 920
 921         dnl *****************************
 922         dnl *** Checks for IP_PKTINFO ***
 923         dnl *****************************
 924         AC_MSG_CHECKING(for IP_PKTINFO)
 925         AC_TRY_COMPILE([#include <netdb.h>], [
 926                 int level = IP_PKTINFO;
 927         ], [
 928                 # Yes, we have it...
 929                 AC_MSG_RESULT(yes)
 930                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
 931         ], [
 932                 AC_MSG_RESULT(no)
 933         ])
 934
 935         dnl *****************************
 936         dnl *** Checks for IPV6_PKTINFO ***
 937         dnl *****************************
 938         AC_MSG_CHECKING(for IPV6_PKTINFO)
 939         AC_TRY_COMPILE([#include <netdb.h>], [
 940                 int level = IPV6_PKTINFO;
 941         ], [
 942                 # Yes, we have it...
 943                 AC_MSG_RESULT(yes)
 944                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
 945         ], [
 946                 AC_MSG_RESULT(no)
 947         ])
 948
 949         dnl **********************************
 950         dnl *** Checks for IP_DONTFRAGMENT ***
 951         dnl **********************************
 952         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
 953         AC_TRY_COMPILE([#include <netdb.h>], [
 954                 int level = IP_DONTFRAGMENT;
 955         ], [
 956                 # Yes, we have it...
 957                 AC_MSG_RESULT(yes)
 958                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
 959         ], [
 960                 AC_MSG_RESULT(no)
 961         ])
 962
 963         dnl **********************************
 964         dnl *** Checks for IP_MTU_DISCOVER ***
 965         dnl **********************************
 966         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
 967         AC_TRY_COMPILE([#include <netdb.h>], [
 968                 int level = IP_MTU_DISCOVER;
 969         ], [
 970                 # Yes, we have it...
 971                 AC_MSG_RESULT(yes)
 972                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
 973         ], [
 974                 AC_MSG_RESULT(no)
 975         ])
 976
 977         dnl *********************************
 978         dnl *** Check for struct ip_mreqn ***
 979         dnl *********************************
 980         AC_MSG_CHECKING(for struct ip_mreqn)
 981         AC_TRY_COMPILE([#include <netinet/in.h>], [
 982                 struct ip_mreqn mreq;
 983                 mreq.imr_address.s_addr = 0;
 984         ], [
 985                 # Yes, we have it...
 986                 AC_MSG_RESULT(yes)
 987                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
 988         ], [
 989                 # We'll just have to try and use struct ip_mreq
 990                 AC_MSG_RESULT(no)
 991                 AC_MSG_CHECKING(for struct ip_mreq)
 992                 AC_TRY_COMPILE([#include <netinet/in.h>], [
 993                         struct ip_mreq mreq;
 994                         mreq.imr_interface.s_addr = 0;
 995                 ], [
 996                         # Yes, we have it...
 997                         AC_MSG_RESULT(yes)
 998                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
 999                 ], [
1000                         # No multicast support
1001                         AC_MSG_RESULT(no)
1002                 ])
1003         ])
1004
1005         dnl **********************************
1006         dnl *** Check for gethostbyname2_r ***
1007         dnl **********************************
1008         AC_MSG_CHECKING(for gethostbyname2_r)
1009                 AC_TRY_LINK([#include <netdb.h>], [
1010                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1011         ], [
1012                 # Yes, we have it...
1013                 AC_MSG_RESULT(yes)
1014                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1015         ], [
1016                 AC_MSG_RESULT(no)
1017         ])
1018
1019         dnl *****************************
1020         dnl *** Checks for libnsl     ***
1021         dnl *****************************
1022         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1023
1024         AC_CHECK_FUNCS(inet_pton inet_aton)
1025
1026         dnl ***********************************************
1027         dnl *** Checks for size of sockaddr_un.sun_path ***
1028         dnl ***********************************************
1029         # AC_CHECK_SIZEOF can't cope with struct members :-(
1030         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1031         AC_CACHE_VAL(cv_mono_sizeof_sunpath,
1032                 [AC_TRY_RUN([
1033                         #include <sys/types.h>
1034                         #include <stdio.h>
1035                         #include <sys/un.h>
1036
1037                         int main(void) {
1038                                 struct sockaddr_un sock_un;
1039                                 FILE *f=fopen("conftestval", "w");
1040                                 if(!f) exit(1);
1041                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1042                                 exit(0);
1043                         }
1044                 ], cv_mono_sizeof_sunpath=`cat conftestval`,
1045                    cv_mono_sizeof_sunpath=0,
1046                    cv_mono_sizeof_sunpath=0)])dnl
1047         AC_MSG_RESULT($cv_mono_sizeof_sunpath)
1048         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $cv_mono_sizeof_sunpath, [Sizeof sock_un.sun_path])
1049
1050         dnl *************************************
1051         dnl *** Checks for zero length arrays ***
1052         dnl *************************************
1053         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1054         AC_TRY_COMPILE([
1055                 struct s {
1056                         int  length;
1057                         char data [0];
1058                 };
1059         ], [], [
1060                 AC_MSG_RESULT(yes)
1061                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1062         ], [
1063                 AC_MSG_RESULT(no)
1064                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1065         ])
1066
1067         dnl *****************************
1068         dnl *** Checks for libxnet    ***
1069         dnl *****************************
1070         case "${host}" in
1071                 *solaris* )
1072                         AC_MSG_CHECKING(for Solaris XPG4 support)
1073                         if test -f /usr/lib/libxnet.so; then
1074                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1075                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1076                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1077                                 LIBS="$LIBS -lxnet"
1078                                 AC_MSG_RESULT(yes)
1079                         else
1080                                 AC_MSG_RESULT(no)
1081                         fi
1082
1083                         if test "$GCC" = "yes"; then
1084                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1085                         fi
1086                 ;;
1087         esac
1088
1089         dnl *****************************
1090         dnl *** Checks for libpthread ***
1091         dnl *****************************
1092 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1093 # and libpthread does not exist
1094 #
1095         case "${host}" in
1096                 *-*-*freebsd4*)
1097                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1098                 ;;
1099                 *-*-*freebsd5*)
1100                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1101                 ;;
1102                 *-*-*freebsd6*)
1103                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1104                 ;;
1105                 *)
1106                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1107                 ;;
1108         esac
1109         AC_CHECK_HEADERS(pthread.h)
1110         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1111         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1112         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1113         AC_TRY_COMPILE([ #include <pthread.h>], [
1114                 pthread_mutexattr_t attr;
1115                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1116         ], [
1117                 AC_MSG_RESULT(ok)
1118         ], [
1119                 AC_MSG_RESULT(no)
1120                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1121                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1122         ])
1123         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1124         AC_CHECK_FUNCS(pthread_attr_getstack)
1125         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1126
1127         dnl ***********************************
1128         dnl *** Checks for working __thread ***
1129         dnl ***********************************
1130         AC_MSG_CHECKING(for working __thread)
1131         if test "x$with_tls" != "x__thread"; then
1132                 AC_MSG_RESULT(disabled)
1133         else
1134                 AC_TRY_RUN([
1135                         #include <pthread.h>
1136                         __thread int i;
1137                         static int res1, res2;
1138
1139                         void thread_main (void *arg)
1140                         {
1141                                 i = arg;
1142                                 sleep (1);
1143                                 if (arg == 1)
1144                                         res1 = (i == arg);
1145                                 else
1146                                         res2 = (i == arg);
1147                         }
1148
1149                         int main () {
1150                                 pthread_t t1, t2;
1151
1152                                 i = 5;
1153
1154                                 pthread_create (&t1, NULL, thread_main, 1);
1155                                 pthread_create (&t2, NULL, thread_main, 2);
1156
1157                                 pthread_join (t1, NULL);
1158                                 pthread_join (t2, NULL);
1159
1160                                 return !(res1 + res2 == 2);
1161                         }
1162                 ], [
1163                                 AC_MSG_RESULT(yes)
1164                 ], [
1165                                 AC_MSG_RESULT(no)
1166                                 with_tls=pthread
1167                 ])
1168         fi
1169
1170         dnl **************************************
1171         dnl *** Checks for working sigaltstack ***
1172         dnl **************************************
1173         AC_MSG_CHECKING(for working sigaltstack)
1174         if test "x$with_sigaltstack" != "xyes"; then
1175                 AC_MSG_RESULT(disabled)
1176         else
1177                 AC_TRY_RUN([
1178                         #include <stdio.h>
1179                         #include <stdlib.h>
1180                         #include <unistd.h>
1181                         #include <signal.h>
1182                         #include <pthread.h>
1183                         #include <sys/wait.h>
1184                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1185                         #define SA_STACK SA_ONSTACK
1186                         #endif
1187                         static void
1188                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1189                         {
1190                                 exit (0);
1191                         }
1192
1193                         static void *
1194                         loop (void *ignored)
1195                         {
1196                                 char *ptr = NULL;
1197
1198                                 *ptr = 0;
1199                                 return NULL;
1200                         }
1201
1202                         static void
1203                         child ()
1204                         {
1205                                 struct sigaction sa;
1206                                 struct sigaltstack sas;
1207                                 pthread_t id;
1208                                 pthread_attr_t attr;
1209
1210                                 sa.sa_sigaction = sigsegv_signal_handler;
1211                                 sigemptyset (&sa.sa_mask);
1212                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1213                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1214                                         perror ("sigaction");
1215                                         return;
1216                                 }
1217
1218                                 sas.ss_sp = malloc (SIGSTKSZ);
1219                                 sas.ss_size = SIGSTKSZ;
1220                                 sas.ss_flags = 0;
1221                                 if (sigaltstack (&sas, NULL) == -1) {
1222                                         perror ("sigaltstack");
1223                                         return;
1224                                 }
1225
1226                                 pthread_attr_init (&attr);
1227                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1228                                         printf ("pthread_create\n");
1229                                         return;
1230                                 }
1231
1232                                 sleep (100);
1233                         }
1234
1235                         int
1236                         main ()
1237                         {
1238                                 pid_t son;
1239                                 int status;
1240                                 int i;
1241
1242                                 son = fork ();
1243                                 if (son == -1) {
1244                                         return 1;
1245                                 }
1246
1247                                 if (son == 0) {
1248                                         child ();
1249                                         return 0;
1250                                 }
1251
1252                                 for (i = 0; i < 3; ++i) {
1253                                         sleep (1);
1254                                         waitpid (son, &status, WNOHANG);
1255                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1256                                                 return 0;
1257                                 }
1258
1259                                 kill (son, SIGKILL);
1260                                 return 1;
1261                         }
1262
1263                 ], [
1264                                 AC_MSG_RESULT(yes)
1265                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1266                 ], [
1267                                 with_sigaltstack=no
1268                                 AC_MSG_RESULT(no)
1269                 ])
1270         fi
1271
1272         dnl ********************************
1273         dnl *** Checks for semaphore lib ***
1274         dnl ********************************
1275         # 'Real Time' functions on Solaris
1276         # posix4 on Solaris 2.6
1277         # pthread (first!) on Linux
1278         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1279
1280         dnl ********************************
1281         dnl *** Checks for timezone stuff **
1282         dnl ********************************
1283         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1284                 AC_TRY_COMPILE([
1285                         #include <time.h>
1286                         ], [
1287                         struct tm tm;
1288                         tm.tm_gmtoff = 1;
1289                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1290         if test $ac_cv_struct_tm_gmtoff = yes; then
1291                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1292         else
1293                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1294                         AC_TRY_COMPILE([
1295                                 #include <time.h>
1296                         ], [
1297                                 timezone = 1;
1298                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1299                 if test $ac_cv_var_timezone = yes; then
1300                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1301                 else
1302                         AC_ERROR(unable to find a way to determine timezone)
1303                 fi
1304         fi
1305
1306         dnl *********************************
1307         dnl *** Checks for math functions ***
1308         dnl *********************************
1309         LIBS="$LIBS -lm";
1310         if test "x$has_broken_apple_cpp" != "xyes"; then
1311                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1312                         AC_TRY_LINK([#include <math.h>],
1313                         [ finite(0.0); ],
1314                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1315                         AC_MSG_RESULT(no)))
1316         fi
1317         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1318                 AC_TRY_LINK([#include <math.h>],
1319                 [ isfinite(0.0); ],
1320                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1321                 AC_MSG_RESULT(no)))
1322
1323         dnl ****************************************************************
1324         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1325         dnl *** have it in the library (duh))                            ***
1326         dnl ****************************************************************
1327         AC_CHECK_FUNCS(poll)
1328
1329         dnl *************************
1330         dnl *** Check for signbit ***
1331         dnl *************************
1332         AC_MSG_CHECKING(for signbit)
1333         AC_TRY_LINK([#include <math.h>], [
1334                 int s = signbit(1.0);
1335         ], [
1336                 AC_MSG_RESULT(yes)
1337                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1338         ], [
1339                 AC_MSG_RESULT(no)
1340         ])
1341
1342         dnl **********************************
1343         dnl *** epoll                      ***
1344         dnl **********************************
1345         AC_CHECK_HEADERS(sys/epoll.h)
1346         haveepoll=no
1347         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1348         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1349                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1350         fi
1351
1352         dnl ******************************
1353         dnl *** Checks for SIOCGIFCONF ***
1354         dnl ******************************
1355         AC_CHECK_HEADERS(sys/ioctl.h)
1356         AC_CHECK_HEADERS(net/if.h)
1357         AC_MSG_CHECKING(for ifreq)
1358         AC_TRY_COMPILE([
1359                 #include <sys/ioctl.h>
1360                 #include <net/if.h>
1361                 ], [
1362                 struct ifconf ifc;
1363                 struct ifreq *ifr;
1364                 void *x;
1365                 ifc.ifc_len = 0;
1366                 ifc.ifc_buf = NULL;
1367                 x = (void *) &ifr->ifr_addr;
1368                 ],[
1369                         AC_MSG_RESULT(yes)
1370                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1371                 ], [
1372                         AC_MSG_RESULT(no)
1373                 ])
1374         dnl **********************************
1375         dnl ***     Checks for sin_len     ***
1376         dnl **********************************
1377         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1378         AC_TRY_COMPILE([
1379                 #include <netinet/in.h>
1380                 ], [
1381                 struct sockaddr_in saddr;
1382                 saddr.sin_len = sizeof (saddr);
1383                 ],[
1384                         AC_MSG_RESULT(yes)
1385                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1386                 ], [
1387                         AC_MSG_RESULT(no)
1388                 ])
1389         dnl **********************************
1390         dnl ***    Checks for sin6_len     ***
1391         dnl **********************************
1392         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1393         AC_TRY_COMPILE([
1394                 #include <netinet/in.h>
1395                 ], [
1396                 struct sockaddr_in6 saddr6;
1397                 saddr6.sin6_len = sizeof (saddr6);
1398                 ],[
1399                         AC_MSG_RESULT(yes)
1400                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1401                 ], [
1402                         AC_MSG_RESULT(no)
1403                 ])
1404         dnl **********************************
1405         dnl *** Checks for MonoPosixHelper ***
1406         dnl **********************************
1407         AC_CHECK_HEADERS(checklist.h)
1408         AC_CHECK_HEADERS(fstab.h)
1409         AC_CHECK_HEADERS(attr/xattr.h)
1410         AC_CHECK_HEADERS(sys/extattr.h)
1411         AC_CHECK_HEADERS(sys/sendfile.h)
1412         AC_CHECK_HEADERS(sys/statvfs.h)
1413         AC_CHECK_HEADERS(sys/vfstab.h)
1414         AC_CHECK_HEADERS(sys/xattr.h)
1415         AC_CHECK_HEADERS(sys/mman.h)
1416         AC_CHECK_FUNCS(getdomainname)
1417         AC_CHECK_FUNCS(setdomainname)
1418         AC_CHECK_FUNCS(fgetgrent)
1419         AC_CHECK_FUNCS(fgetpwent)
1420         AC_CHECK_FUNCS(fgetpwent)
1421         AC_CHECK_FUNCS(getfsstat)
1422         AC_CHECK_FUNCS(lutimes)
1423         AC_CHECK_FUNCS(mremap)
1424         AC_CHECK_FUNCS(remap_file_pages)
1425         AC_CHECK_FUNCS(posix_fadvise)
1426         AC_CHECK_FUNCS(posix_fallocate)
1427         AC_CHECK_FUNCS(posix_madvise)
1428         AC_CHECK_FUNCS(vsnprintf)
1429         AC_CHECK_FUNCS(sendfile)
1430         AC_CHECK_FUNCS(sethostid)
1431         AC_CHECK_FUNCS(statfs)
1432         AC_CHECK_FUNCS(fstatfs)
1433         AC_CHECK_FUNCS(statvfs)
1434         AC_CHECK_FUNCS(fstatvfs)
1435         AC_CHECK_FUNCS(stime)
1436         AC_CHECK_FUNCS(strerror_r)
1437         AC_CHECK_FUNCS(ttyname_r)
1438         AC_CHECK_SIZEOF(size_t)
1439         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1440                 [#include <sys/types.h>
1441                  #include <sys/stat.h>
1442                  #include <unistd.h>])
1443         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1444                 [#include <sys/types.h>
1445                  #include <sys/stat.h>
1446                  #include <unistd.h>])
1447         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1448                 [#include <sys/time.h>])
1449         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1450                 [#include <sys/poll.h>])
1451         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1452                 [#include <sys/types.h>
1453                  #include <sys/stat.h>
1454                  #include <unistd.h>])
1455         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1456                 [#include <sys/time.h>
1457                  #include <sys/types.h>
1458                  #include <utime.h>])
1459         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1460                 [#include <sys/time.h>])
1461         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1462                 [#include <sys/types.h>
1463                  #include <utime.h>])
1464         AC_CHECK_MEMBERS(
1465                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1466                 [#include <sys/types.h>
1467                  #include <dirent.h>])
1468
1469         dnl Favour xattr through glibc, but use libattr if we have to
1470         AC_CHECK_FUNC(lsetxattr, ,
1471                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1472         )
1473         AC_SUBST(XATTR_LIB)
1474
1475         dnl *********************************
1476         dnl *** Checks for Windows compilation ***
1477         dnl *********************************
1478         AC_CHECK_HEADERS(sys/time.h)
1479         AC_CHECK_HEADERS(sys/param.h)
1480
1481         dnl *********************************
1482         dnl *** Check for Console 2.0 I/O ***
1483         dnl *********************************
1484         AC_CHECK_HEADERS([curses.h])
1485         AC_CHECK_HEADERS([term.h], [], [],
1486         [#if HAVE_CURSES_H
1487          #include <curses.h>
1488          #endif
1489         ])
1490         AC_CHECK_HEADERS([termios.h])
1491
1492         dnl * This is provided in io-layer, but on windows it's only available
1493         dnl * on xp+
1494         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1495 else
1496         jdk_headers_found=no
1497         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1498         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1499         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1500         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1501         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1502         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1503         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1504
1505         dnl *********************************
1506         dnl *** Check for struct ip_mreqn ***
1507         dnl *********************************
1508         AC_MSG_CHECKING(for struct ip_mreqn)
1509         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1510                 struct ip_mreqn mreq;
1511                 mreq.imr_address.s_addr = 0;
1512         ], [
1513                 # Yes, we have it...
1514                 AC_MSG_RESULT(yes)
1515                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1516         ], [
1517                 # We'll just have to try and use struct ip_mreq
1518                 AC_MSG_RESULT(no)
1519                 AC_MSG_CHECKING(for struct ip_mreq)
1520                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1521                         struct ip_mreq mreq;
1522                         mreq.imr_interface.s_addr = 0;
1523                 ], [
1524                         # Yes, we have it...
1525                         AC_MSG_RESULT(yes)
1526                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1527                 ], [
1528                         # No multicast support
1529                         AC_MSG_RESULT(no)
1530                 ])
1531         ])
1532         AC_CHECK_FUNCS(GetProcessId)
1533 fi
1534
1535 dnl socklen_t check
1536 AC_MSG_CHECKING(for socklen_t)
1537 AC_TRY_COMPILE([
1538 #include <sys/types.h>
1539 #include <sys/socket.h>
1540 ],[
1541   socklen_t foo;
1542 ],[
1543 ac_cv_c_socklen_t=yes
1544         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1545         AC_MSG_RESULT(yes)
1546 ],[
1547         AC_MSG_RESULT(no)
1548 ])
1549
1550 AC_MSG_CHECKING(for array element initalizer support)
1551 AC_TRY_COMPILE([#include <sys/socket.h>], [
1552         const int array[] = {[1] = 2,};
1553 ], [
1554         # Yes, we have it...
1555         AC_MSG_RESULT(yes)
1556         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1557 ], [
1558         # We'll have to use signals
1559         AC_MSG_RESULT(no)
1560 ])
1561
1562 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1563         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1564         AC_TRY_LINK([#include <math.h>],
1565         [ static void *p = &trunc; ],
1566         [
1567                 AC_DEFINE(HAVE_TRUNC)
1568                 AC_MSG_RESULT(yes)
1569                 ac_cv_trunc=yes
1570         ],
1571         AC_MSG_RESULT(no)))
1572
1573 if test "x$ac_cv_truncl" != "xyes"; then
1574    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1575 fi
1576
1577 dnl ****************************
1578 dnl *** Look for /dev/random ***
1579 dnl ****************************
1580
1581 AC_MSG_CHECKING([if usage of random device is requested])
1582 AC_ARG_ENABLE(dev-random,
1583 [  --disable-dev-random    disable the use of the random device],
1584 try_dev_random=$enableval, try_dev_random=yes)
1585 AC_MSG_RESULT($try_dev_random)
1586
1587 case "{$target}" in
1588     *-openbsd*)
1589     NAME_DEV_RANDOM="/dev/srandom"
1590     ;;
1591
1592 dnl Win32 does not have /dev/random, they have their own method...
1593
1594     *-*-mingw*|*-*-cygwin*)
1595     ac_cv_have_dev_random=no
1596     ;;
1597
1598 dnl Everywhere else, it's /dev/random
1599
1600     *)
1601     NAME_DEV_RANDOM="/dev/random"
1602     ;;
1603 esac
1604
1605 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1606
1607 dnl Now check if the device actually exists
1608
1609 if test "x$try_dev_random" = "xyes"; then
1610     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1611     [if test -r "$NAME_DEV_RANDOM" ; then
1612         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1613     if test "x$ac_cv_have_dev_random" = "xyes"; then
1614         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1615     fi
1616 else
1617     AC_MSG_CHECKING(for random device)
1618     ac_cv_have_dev_random=no
1619     AC_MSG_RESULT(has been disabled)
1620 fi
1621
1622 if test "x$platform_win32" = "xyes"; then
1623     AC_DEFINE(HAVE_CRYPT_RNG)
1624 fi
1625
1626 if test "x$ac_cv_have_dev_random" = "xno" \
1627     && test "x$platform_win32" = "xno"; then
1628     AC_MSG_WARN([[
1629 ***
1630 *** A system-provided entropy source was not found on this system.
1631 *** Because of this, the System.Security.Cryptography random number generator
1632 *** will throw a NotImplemented exception.
1633 ***
1634 *** If you are seeing this message, and you know your system DOES have an
1635 *** entropy collection in place, please contact <crichton@gimp.org> and
1636 *** provide information about the system and how to access the random device.
1637 ***
1638 *** Otherwise you can install either egd or prngd and set the environment
1639 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1640 ***]])
1641 fi
1642
1643 AC_MSG_CHECKING([if inter-process shared handles are requested])
1644 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1645 AC_MSG_RESULT($try_shared_handles)
1646 if test "x$try_shared_handles" != "xyes"; then
1647         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1648         AC_SUBST(DISABLE_SHARED_HANDLES)
1649 fi
1650
1651
1652 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1653 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1654
1655 TARGET="unknown"
1656 ACCESS_UNALIGNED="yes"
1657
1658 JIT_SUPPORTED=no
1659 INTERP_SUPPORTED=no
1660 LIBC="libc.so.6"
1661 INTL="libc.so.6"
1662 SQLITE="libsqlite.so.0"
1663 SQLITE3="libsqlite3.so.0"
1664 X11="libX11.so"
1665
1666 jit_wanted=false
1667 interp_wanted=false
1668 case "$host" in
1669 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1670 #               TARGET=MIPS;
1671 #               ACCESS_UNALIGNED="no"
1672 #               ;;
1673         mips*)
1674                 TARGET=MIPS;
1675                 arch_target=mips;
1676                 ACCESS_UNALIGNED="no"
1677                 JIT_SUPPORTED=yes
1678                 jit_wanted=true
1679                 ;;
1680         i*86-*-*)
1681                 TARGET=X86;
1682                 arch_target=x86;
1683                 JIT_SUPPORTED=yes
1684                 jit_wanted=true
1685                 case $host_os in
1686                   solaris*)
1687                         LIBC="libc.so"
1688                         INTL="libintl.so"
1689                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1690                                 TARGET=AMD64
1691                                 arch_target=amd64
1692                         fi
1693
1694                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1695                         # int astruct __attribute__ ((visibility ("hidden")));
1696                         # void foo ()
1697                         # {
1698                         #       void *p = &astruct;
1699                         # }
1700                         # gcc -fPIC --shared -o libfoo.so foo.c
1701                         # yields:
1702                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1703                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1704                         have_visibility_hidden=no
1705
1706                 esac
1707                 ;;
1708         x86_64-*-* | amd64-*-*)
1709                 TARGET=AMD64;
1710                 arch_target=amd64;
1711                 JIT_SUPPORTED=yes
1712                 jit_wanted=true
1713                 ;;
1714         ia64-*-*)
1715                 TARGET=IA64
1716                 arch_target=ia64
1717                 ACCESS_UNALIGNED="no"
1718                 JIT_SUPPORTED=yes
1719                 jit_wanted=true
1720                 LIBC="libc.so.6.1"
1721                 INTL="libc.so.6.1"
1722                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1723                 libmono_ldflags="-lunwind"
1724                 ;;
1725         sparc*-*-*)
1726                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1727                    TARGET=SPARC64
1728                 else
1729                         TARGET=SPARC
1730                 fi
1731                 arch_target=sparc;
1732                 JIT_SUPPORTED=yes
1733                 ACCESS_UNALIGNED="no"
1734                 case $host_os in
1735                   linux*) ;;
1736                   *)
1737                         LIBC="libc.so"
1738                         INTL="libintl.so"
1739                 esac
1740                 jit_wanted=true
1741                 if test x"$GCC" = xyes; then
1742                         # We don't support v8 cpus
1743                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1744                 fi
1745                 if test x"$AR" = xfalse; then
1746                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1747                 fi
1748                 ;;
1749        alpha*-*-linux* | alpha*-*-osf*)
1750                 TARGET=ALPHA;
1751                 ACCESS_UNALIGNED="no"
1752                 JIT_SUPPORTED=yes
1753                 jit_wanted=true
1754                 arch_target=alpha;
1755                 CFLAGS="$CFLAGS -mieee -O0"
1756                 case $host_os in
1757                   linux*)
1758                         LIBC="libc.so.6.1"
1759                         INTL="libc.so.6.1"
1760                 esac
1761                ;;
1762         *-*-mingw*|*-*-cygwin*)
1763                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1764                 have_visibility_hidden=no
1765                 INTL="intl"
1766                 ;;
1767         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1768                 TARGET=HPPA;
1769                 arch_target=hppa;
1770                 LIBC="libc.sl"
1771                 ACCESS_UNALIGNED="no"
1772                 INTERP_SUPPORTED=yes
1773                 interp_wanted=true
1774                 ;;
1775         hppa*linux*)
1776                 TARGET=HPPA;
1777                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1778                 arch_target=hppa;
1779                 ACCESS_UNALIGNED="no"
1780                 JIT_SUPPORTED=yes
1781                 jit_wanted=true
1782                 ;;
1783         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1784         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1785                 TARGET=POWERPC;
1786                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1787                 arch_target=ppc;
1788                 JIT_SUPPORTED=yes
1789                 jit_wanted=true
1790                 ;;
1791         arm*-darwin*)
1792                 TARGET=ARM;
1793                 arch_target=arm;
1794                 ACCESS_UNALIGNED="no"
1795                 JIT_SUPPORTED=yes
1796                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1797                 jit_wanted=true
1798                 ;;
1799         arm*-linux*)
1800                 TARGET=ARM;
1801                 arch_target=arm;
1802                 ACCESS_UNALIGNED="no"
1803                 JIT_SUPPORTED=yes
1804                 jit_wanted=true
1805                 ;;
1806         s390-*-linux*)
1807                 TARGET=S390;
1808                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1809                 arch_target=s390;
1810                 ACCESS_UNALIGNED="no"
1811                 JIT_SUPPORTED=yes
1812                 jit_wanted=true
1813                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1814                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1815                 ;;
1816         s390x-*-linux*)
1817                 TARGET=S390x;
1818                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1819                 arch_target=s390x;
1820                 ACCESS_UNALIGNED="no"
1821                 JIT_SUPPORTED=yes
1822                 jit_wanted=true
1823                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1824                 ;;
1825 esac
1826
1827 if test "x$have_visibility_hidden" = "xyes"; then
1828    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1829 fi
1830
1831 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1832         if test x$withval = xyes; then
1833            jit_wanted=true
1834         else
1835            jit_wanted=false
1836         fi
1837 ])
1838
1839 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1840         if test x$withval = xyes; then
1841            interp_wanted=true
1842         else
1843            interp_wanted=false
1844         fi
1845 ])
1846
1847 USEJIT=false
1848 if test x$JIT_SUPPORTED = xyes; then
1849    if $jit_wanted; then
1850       USEJIT=true
1851       jit_status="Building and using the JIT"
1852    else
1853       if $interp_wanted; then
1854          jit_status="Building the JIT, defaulting to the interpreter"
1855       else
1856          AC_ERROR(No JIT or interpreter support available or selected.)
1857       fi
1858    fi
1859 else
1860    if test x$interp_wanted = xtrue; then
1861       jit_status="interpreter"
1862    else
1863       AC_ERROR(No JIT or interpreter support available or selected.)
1864    fi
1865 fi
1866
1867 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1868
1869 libsuffix=".so"
1870
1871 case "$host" in
1872      *-*-darwin*)
1873         libsuffix=".dylib"
1874         LIBC="libc.dylib"
1875         INTL="libintl.dylib"
1876         SQLITE="libsqlite.0.dylib"
1877         SQLITE3="libsqlite3.0.dylib"
1878         X11="libX11.dylib"
1879         ;;
1880      *-*-*netbsd*)
1881         LIBC="libc.so.12"
1882         INTL="libintl.so.0"
1883         ;;
1884     *-*-*freebsd*)
1885         LIBC="libc.so"
1886         INTL="libintl.so"
1887         ;;
1888     *-*-*openbsd*)
1889         LIBC="libc.so"
1890         INTL="libintl.so"
1891         ;;
1892     *-*-*linux*)
1893         AC_PATH_X
1894         AC_MSG_CHECKING(for the soname of libX11.so)
1895         for i in $x_libraries /usr/lib /usr/lib64; do
1896                 for r in 4 5 6; do
1897                         if test -f $i/libX11.so.$r; then
1898                                 X11=libX11.so.$r
1899                                 AC_MSG_RESULT($X11)
1900                         fi
1901                 done
1902         done
1903
1904         if test "x$X11" = "xlibX11.so"; then
1905                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1906         fi
1907         ;;
1908 esac
1909
1910
1911 AC_SUBST(libsuffix)
1912
1913 AC_CHECK_HEADERS(valgrind/memcheck.h)
1914
1915 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1916         if test "x$with_tls" = "x__thread"; then
1917                 #
1918                 # On some linux distributions, TLS works in executables, but linking
1919                 # against a shared library containing TLS fails with:
1920                 # undefined reference to `__tls_get_addr'
1921                 #
1922                 rm -f conftest.c conftest.so conftest
1923                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1924                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1925                 $CC -o conftest conftest.so > /dev/null 2>&1
1926                 if test ! -f conftest; then
1927                    AC_MSG_WARN([Disabling usage of __thread.]);
1928                    with_tls=pthread
1929                 fi
1930                 rm -f conftest.c conftest.so conftest
1931         fi
1932 fi
1933
1934 mono_debugger_supported=no
1935 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
1936         if test x$use_included_gc = xyes; then
1937                 case "$host" in
1938                 *-*-*linux*)
1939                         mono_debugger_supported=yes
1940                         ;;
1941                 esac
1942         fi
1943 fi
1944
1945 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
1946 if test "x$mono_debugger_supported" = "xyes"; then
1947         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
1948 fi
1949 AC_MSG_RESULT($mono_debugger_supported)
1950 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
1951
1952 if test "x$with_tls" = "x__thread"; then
1953         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
1954         # Pass the information to libgc
1955         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
1956         AC_MSG_CHECKING(if the tls_model attribute is supported)
1957         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
1958                 ], [
1959                         AC_MSG_RESULT(yes)
1960                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
1961                 ], [
1962                         AC_MSG_RESULT(no)
1963         ])
1964 fi
1965
1966 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
1967         dnl ******************************************
1968         dnl *** Check to see what FPU is available ***
1969         dnl ******************************************
1970         AC_MSG_CHECKING(which FPU to use)
1971
1972         AC_TRY_COMPILE([], [
1973                 __asm__ ("ldfd f0, [r0]");
1974                 ], fpu=FPA, fpu=NONE)
1975
1976         AC_MSG_RESULT($fpu)
1977         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
1978         unset fpu
1979 fi
1980
1981 if test ${TARGET} = unknown; then
1982         CPPFLAGS="$CPPFLAGS -DNO_PORT"
1983         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
1984 fi
1985
1986 if test ${ACCESS_UNALIGNED} = no; then
1987         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
1988 fi
1989
1990 case "x$gc" in
1991         xincluded)
1992                 # Pass CPPFLAGS to libgc configure
1993                 # We should use a separate variable for this to avoid passing useless and
1994                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
1995                 # This should be executed late so we pick up the final version of CPPFLAGS
1996                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS=$CPPFLAGS\""
1997                 AC_CONFIG_SUBDIRS(libgc)
1998                 ;;
1999 esac
2000
2001 PREVIEW=yes
2002 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
2003         if test x$with_preview = xno; then
2004               PREVIEW=no
2005         fi
2006 ])
2007
2008 MOONLIGHT=yes
2009 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
2010         if test x$with_moonlight = xno; then
2011               MOONLIGHT=no
2012         fi
2013 ])
2014
2015 OPROFILE=no
2016 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<path>   Enable oprofile support (defaults to NO)],[
2017         if test x$with_oprofile != xno; then
2018               OPROFILE=yes
2019               OPROFILE_CFLAGS="-I$with_oprofile/include"
2020               OPROFILE_LIBS=
2021               AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2022         fi
2023 ])
2024
2025 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2026 AC_SUBST(OPROFILE_CFLAGS)
2027 AC_SUBST(OPROFILE_LIBS)
2028
2029 libmono_ldflags="$libmono_ldflags $LIBS"
2030
2031 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2032 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2033
2034 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2035 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2036 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2037 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2038 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2039 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2040 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2041 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2042 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2043 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2044 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2045 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2046 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2047 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2048 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2049
2050 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2051 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2052 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2053
2054 AC_SUBST(LIBC)
2055 AC_SUBST(INTL)
2056 AC_SUBST(SQLITE)
2057 AC_SUBST(SQLITE3)
2058 AC_SUBST(X11)
2059 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2060 AC_SUBST(arch_target)
2061 AC_SUBST(CFLAGS)
2062 AC_SUBST(CPPFLAGS)
2063 AC_SUBST(LDFLAGS)
2064
2065 mono_build_root=`pwd`
2066 AC_SUBST(mono_build_root)
2067
2068 if test x$USEJIT = xtrue; then
2069   mono_runtime=mono/mini/mono
2070 else
2071   mono_runtime=mono/interpreter/mint
2072 fi
2073 AC_SUBST(mono_runtime)
2074
2075 mono_cfg_root=$mono_build_root/runtime
2076 if test x$platform_win32 = xyes; then
2077   mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2078 else
2079   mono_cfg_dir=$mono_cfg_root/etc
2080 fi
2081 AC_SUBST(mono_cfg_dir)
2082
2083 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2084 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2085
2086 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2087 [   depth=../../../..
2088     case $srcdir in
2089     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2090     .) reldir=$depth ;;
2091     *) reldir=$depth/$srcdir ;;
2092     esac
2093     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2094     cd runtime/etc/mono/1.0
2095     rm -f machine.config
2096     $LN_S $reldir/data/net_1_1/machine.config machine.config
2097     cd $depth
2098 ],[LN_S='$LN_S'])
2099
2100 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2101 [   depth=../../../..
2102     case $srcdir in
2103     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2104     .) reldir=$depth ;;
2105     *) reldir=$depth/$srcdir ;;
2106     esac
2107     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2108     cd runtime/etc/mono/2.0
2109     rm -f machine.config
2110     $LN_S $reldir/data/net_2_0/machine.config machine.config
2111     cd $depth
2112 ],[LN_S='$LN_S'])
2113
2114 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2115 [   depth=../../../..
2116     case $srcdir in
2117     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2118     .) reldir=$depth ;;
2119     *) reldir=$depth/$srcdir ;;
2120     esac
2121     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2122     cd runtime/etc/mono/2.0
2123     rm -f web.config
2124     $LN_S $reldir/data/net_2_0/web.config web.config
2125     cd $depth
2126 ],[LN_S='$LN_S'])
2127
2128 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2129 [   depth=../../..
2130     case $srcdir in
2131     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2132     .) reldir=$depth ;;
2133     *) reldir=$depth/$srcdir ;;
2134     esac
2135     $ac_aux_dir/install-sh -d runtime/etc/mono/
2136     cd runtime/etc/mono/
2137     rm -f browscap.ini
2138     $LN_S $reldir/data/browscap.ini browscap.ini
2139     cd $depth
2140 ],[LN_S='$LN_S'])
2141
2142 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2143 [   depth=../../../../..
2144     case $srcdir in
2145     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2146     .) reldir=$depth ;;
2147     *) reldir=$depth/$srcdir ;;
2148     esac
2149     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2150     cd runtime/etc/mono/2.0/Browsers
2151     rm -f Compat.browser
2152     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2153     cd $depth
2154 ],[LN_S='$LN_S'])
2155
2156 AC_OUTPUT([
2157 Makefile
2158 mono-uninstalled.pc
2159 scripts/mono-nunit.pc
2160 scripts/mono-find-provides
2161 scripts/mono-find-requires
2162 mono/Makefile
2163 mono/utils/Makefile
2164 mono/metadata/Makefile
2165 mono/dis/Makefile
2166 mono/cil/Makefile
2167 mono/arch/Makefile
2168 mono/os/Makefile
2169 mono/arch/x86/Makefile
2170 mono/arch/amd64/Makefile
2171 mono/arch/hppa/Makefile
2172 mono/arch/ppc/Makefile
2173 mono/arch/sparc/Makefile
2174 mono/arch/s390/Makefile
2175 mono/arch/s390x/Makefile
2176 mono/arch/arm/Makefile
2177 mono/arch/alpha/Makefile
2178 mono/arch/ia64/Makefile
2179 mono/arch/mips/Makefile
2180 mono/interpreter/Makefile
2181 mono/tests/Makefile
2182 mono/tests/tests-config
2183 mono/tests/assemblyresolve/Makefile
2184 mono/tests/cas/Makefile
2185 mono/tests/cas/assembly/Makefile
2186 mono/tests/cas/demand/Makefile
2187 mono/tests/cas/inheritance/Makefile
2188 mono/tests/cas/linkdemand/Makefile
2189 mono/tests/cas/threads/Makefile
2190 mono/benchmark/Makefile
2191 mono/monoburg/Makefile
2192 mono/monograph/Makefile
2193 mono/io-layer/Makefile
2194 mono/mini/Makefile
2195 mono/profiler/Makefile
2196 ikvm-native/Makefile
2197 scripts/Makefile
2198 man/Makefile
2199 web/Makefile
2200 docs/Makefile
2201 data/Makefile
2202 data/net_1_1/Makefile
2203 data/net_2_0/Makefile
2204 data/net_2_0/Browsers/Makefile
2205 data/mint.pc
2206 data/mono.pc
2207 data/mono-cairo.pc
2208 data/dotnet.pc
2209 data/cecil.pc
2210 data/smcs.pc
2211 samples/Makefile
2212 support/Makefile
2213 data/config
2214 tools/Makefile
2215 tools/locale-builder/Makefile
2216 runtime/Makefile
2217 msvc/Makefile
2218 ])
2219
2220 if test x$platform_win32 = xyes; then
2221    # Get rid of 'cyg' prefixes in library names
2222    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2223    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2224    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2225    # executable doesn't work...
2226    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2227 fi
2228
2229 (
2230   case $prefix in
2231   NONE) prefix=$ac_default_prefix ;;
2232   esac
2233   case $exec_prefix in
2234   NONE) exec_prefix='${prefix}' ;;
2235   esac
2236
2237   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2238
2239   #
2240   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2241   # any existing config.make.  This allows people to share the same source tree
2242   # with different build directories, one native and one cross
2243   #
2244   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2245     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2246     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2247     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2248     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2249     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2250     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2251     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2252     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2253     case $INSTALL in
2254     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2255     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2256     esac
2257
2258     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2259
2260     export VERSION
2261     [myver=$($AWK 'BEGIN {
2262       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2263       if(length(vsplit [1]) > 4) {
2264         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2265       }
2266       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2267     }')]
2268
2269     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2270   fi
2271
2272   # if we have an olive folder, override the default settings
2273   if test -d $olivedir; then
2274
2275     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2276
2277     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2278       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2279       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2280       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2281       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2282       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2283       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2284           if test x$with_moonlight = xyes; then
2285         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2286       fi
2287     fi
2288   fi
2289 )
2290
2291 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2292
2293 echo "
2294         mcs source:    $mcs_topdir
2295         olive source:  $olive_topdir
2296
2297         GC:          $gc
2298         TLS:         $with_tls
2299         SIGALTSTACK: $with_sigaltstack
2300         Engine:      $jit_status
2301         2.0 Beta:    $PREVIEW
2302         2.1 Alpha:   $MOONLIGHT
2303         JNI support: $jdk_headers_found
2304         libgdiplus:  $libgdiplus_msg
2305         zlib:        $zlib_msg
2306         oprofile:    $OPROFILE
2307         $disabled
2308
2309 "
2310 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2311    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2312 fi
2313
2314 if test x$gc = xsgen; then
2315         echo IMPORTANT:
2316         echo IMPORTANT: You have selected an experimental, work-in-progress
2317         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2318         echo IMPORTANT: and is not yet ready for use.
2319         echo IMPORTANT:
2320         echo IMPORTANT: There are known problems with it, use at your own risk.
2321 fi