configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3
   4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
   5 # The extra brackets are to foil regex-based scans.
   6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
   7
   8 AM_CONFIG_HEADER(config.h)
   9 AM_INIT_AUTOMAKE(mono,2.0)
  10 AM_MAINTAINER_MODE
  11
  12 API_VER=1.0
  13 AC_SUBST(API_VER)
  14
  15 AC_PROG_LN_S
  16
  17 # In case of cygwin, override LN_S, irrespective of what it determines.
  18 # The build uses cygwin, but the actual runtime doesn't.
  19 case $host_os in
  20 *cygwin* ) LN_S='cp -p';;
  21 esac
  22
  23
  24 dnl
  25 dnl libgc checks
  26 dnl
  27
  28 gc_headers=no
  29 gc=included
  30 use_included_gc=no
  31 libgc_configure_args=
  32
  33 if test -d $srcdir/libgc ; then
  34   gc_default=included
  35 else
  36   gc_default=boehm
  37 fi
  38
  39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
  40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
  41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
  42 CFLAGS_FOR_LIBGC=$CFLAGS
  43
  44 #
  45 # These are the flags that need to be stored in the mono.pc file for
  46 # compiling code that will embed Mono
  47 #
  48 libmono_cflags=""
  49 libmono_ldflags=""
  50 AC_SUBST(libmono_cflags)
  51 AC_SUBST(libmono_ldflags)
  52 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
  53 AC_SUBST(export_ldflags)
  54
  55 # Variable to have relocatable .pc files (lib, or lib64)
  56 reloc_libdir=`basename ${libdir}`
  57 AC_SUBST(reloc_libdir)
  58
  59 dnl if linker handles the version script
  60 no_version_script=no
  61
  62 # Set to yes if Unix sockets cannot be created in an anonymous namespace
  63 need_link_unlink=no
  64
  65 # Thread configuration inspired by sleepycat's db
  66 AC_MSG_CHECKING([host platform characteristics])
  67 libgc_threads=no
  68 case "$host" in
  69         *-*-mingw*|*-*-cygwin*)
  70                 platform_win32=yes
  71                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
  72                 if test "x$cross_compiling" = "xno"; then
  73                         CC="gcc -mno-cygwin -g"
  74                         # So libgc configure gets -mno-cygwin
  75                         export CC
  76                 fi
  77                 HOST_CC="gcc"
  78                 # Windows 2000 is required that includes Internet Explorer 5.01
  79                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
  80                 libmono_cflags="-mno-cygwin"
  81                 libmono_ldflags="-mno-cygwin"
  82                 libdl=
  83                 libgc_threads=win32
  84                 gc_default=included
  85                 with_sigaltstack=no
  86                 LN_S=cp
  87                 # This forces libgc to use the DllMain based thread registration code on win32
  88                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
  89                 ;;
  90         *-*-*netbsd*)
  91                 platform_win32=no
  92                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
  93                 libmono_cflags="-D_REENTRANT"
  94                 LDFLAGS="$LDFLAGS -pthread"
  95                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
  96                 libmono_ldflags="-pthread"
  97                 need_link_unlink=yes
  98                 libdl="-ldl"
  99                 libgc_threads=pthreads
 100                 with_sigaltstack=no
 101                 ;;
 102 # these flags will work for all versions of -STABLE
 103 #
 104         *-*-*freebsd4*)
 105                 platform_win32=no
 106                 if test "x$PTHREAD_CFLAGS" = "x"; then
 107                         CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 108                         libmono_cflags="-D_THREAD_SAFE"
 109                 else
 110                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 111                         libmono_cflags="$PTHREAD_CFLAGS"
 112                 fi
 113                 if test "x$PTHREAD_LIBS" = "x"; then
 114                         LDFLAGS="$LDFLAGS -pthread"
 115                         libmono_ldflags="-pthread"
 116                 else
 117                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 118                         libmono_ldflags="$PTHREAD_LIBS"
 119                 fi
 120                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD4"
 121                 need_link_unlink=yes
 122                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread_t is a pointer])
 123                 libdl=
 124                 libgc_threads=pthreads
 125 # TLS isn't implemented at all on 4-STABLE
 126                 with_tls=pthread
 127                 ;;
 128         *-*-*freebsd5*)
 129                 platform_win32=no
 130                 if test "x$PTHREAD_CFLAGS" = "x"; then
 131                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 132                         libmono_cflags=
 133                 else
 134                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 135                         libmono_cflags="$PTHREAD_CFLAGS"
 136                 fi
 137                 if test "x$PTHREAD_LIBS" = "x"; then
 138                         LDFLAGS="$LDFLAGS -pthread"
 139                         libmono_ldflags="-pthread"
 140                 else
 141                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 142                         libmono_ldflags="$PTHREAD_LIBS"
 143                 fi
 144                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD5"
 145                 need_link_unlink=yes
 146                 AC_DEFINE(PTHREAD_POINTER_ID)
 147                 libdl=
 148                 with_sigaltstack=yes
 149                 libgc_threads=pthreads
 150 # TLS is only partially implemented on 5-STABLE (compiler support
 151 # but NOT library support)
 152 #
 153                 with_tls=pthread
 154                 ;;
 155         *-*-*freebsd6*)
 156                 platform_win32=no
 157                 if test "x$PTHREAD_CFLAGS" = "x"; then
 158                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
 159                         libmono_cflags=
 160                 else
 161                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
 162                         libmono_cflags="$PTHREAD_CFLAGS"
 163                 fi
 164                 if test "x$PTHREAD_LIBS" = "x"; then
 165                         LDFLAGS="$LDFLAGS -pthread"
 166                         libmono_ldflags="-pthread"
 167                 else
 168                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 169                         libmono_ldflags="$PTHREAD_LIBS"
 170                 fi
 171                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD6"
 172                 need_link_unlink=yes
 173                 AC_DEFINE(PTHREAD_POINTER_ID)
 174                 libdl=
 175                 libgc_threads=pthreads
 176                 with_sigaltstack=yes
 177 # TLS is only partially implemented on -CURRENT (compiler support
 178 # but NOT library support)
 179 #
 180                 with_tls=pthread
 181                 ;;
 182         *-*-*openbsd*)
 183                 platform_win32=no
 184                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
 185                 libmono_cflags="-D_THREAD_SAFE"
 186                 LDFLAGS="$LDFLAGS -pthread"
 187                 libmono_ldflags="-pthread"
 188                 need_link_unlink=yes
 189                 AC_DEFINE(PTHREAD_POINTER_ID)
 190                 libdl=
 191                 libgc_threads=pthreads
 192                 ;;
 193         *-*-linux*)
 194                 platform_win32=no
 195                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
 196                 libmono_cflags="-D_REENTRANT"
 197                 libmono_ldflags="-lpthread"
 198                 libdl="-ldl"
 199                 libgc_threads=pthreads
 200                 ;;
 201         *-*-hpux*)
 202         platform_win32=no
 203                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
 204                 # +ESdbgasm only valid on bundled cc on RISC
 205                 # silently ignored for ia64
 206                 if test $GCC != "yes"; then
 207                         CFLAGS="$CFLAGS +ESdbgasm"
 208                         # Arrange for run-time dereferencing of null
 209                         # pointers to produce a SIGSEGV signal.
 210                         LDFLAGS="$LDFLAGS -z"
 211                 fi
 212                 CFLAGS="$CFLAGS +ESdbgasm"
 213                 LDFLAGS="$LDFLAGS -z"
 214                 libmono_cflags="-D_REENTRANT"
 215                 libmono_ldflags="-lpthread"
 216                 libgc_threads=pthreads
 217                 need_link_unlink=yes
 218                 ;;
 219         *-*-solaris*)
 220                 platform_win32=no
 221                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
 222                 need_link_unlink=yes
 223                 libmono_cflags="-D_REENTRANT"
 224                 libgc_threads=pthreads
 225                 # This doesn't seem to work on solaris/x86, but the configure test runs
 226                 with_tls=pthread
 227                 ;;
 228         *-*-darwin*)
 229                 platform_win32=no
 230                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
 231                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
 232                 libmono_cflags="-D_THREAD_SAFE"
 233                 LDFLAGS="$LDFLAGS -pthread"
 234                 libmono_ldflags="-pthread"
 235                 need_link_unlink=yes
 236                 AC_DEFINE(PTHREAD_POINTER_ID)
 237                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
 238                 no_version_script=yes
 239                 libdl=
 240                 libgc_threads=pthreads
 241                 if test "x$cross_compiling" = "xyes"; then
 242                         has_broken_apple_cpp=yes
 243                 fi
 244                 ;;
 245         *)
 246                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
 247                 platform_win32=no
 248                 libdl="-ldl"
 249                 ;;
 250 esac
 251 AC_MSG_RESULT(ok)
 252
 253 if test x$need_link_unlink = xyes; then
 254    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 255 fi
 256
 257 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
 258 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 259
 260 AC_CHECK_TOOL(CC, gcc, gcc)
 261 AC_PROG_CC
 262 AM_PROG_AS
 263 AM_PROG_CC_STDC
 264 AC_PROG_INSTALL
 265 AC_PROG_AWK
 266 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 267 : ${CCAS='$(CC)'}
 268 # Set ASFLAGS if not already set.
 269 : ${CCASFLAGS='$(CFLAGS)'}
 270 AC_SUBST(CCAS)
 271 AC_SUBST(CCASFLAGS)
 272
 273 AC_CHECK_PROG(BISON, bison,yes,no)
 274 if test "x$BISON" = "xno";
 275 then
 276         AC_MSG_ERROR([You need to install bison])
 277 fi
 278
 279 dnl may require a specific autoconf version
 280 dnl AC_PROG_CC_FOR_BUILD
 281 dnl CC_FOR_BUILD not automatically detected
 282 CC_FOR_BUILD=$CC
 283 CFLAGS_FOR_BUILD=$CFLAGS
 284 BUILD_EXEEXT=
 285 if test "x$cross_compiling" = "xyes"; then
 286         CC_FOR_BUILD=cc
 287         CFLAGS_FOR_BUILD=
 288         BUILD_EXEEXT=""
 289 fi
 290 AC_SUBST(CC_FOR_BUILD)
 291 AC_SUBST(CFLAGS_FOR_BUILD)
 292 AC_SUBST(HOST_CC)
 293 AC_SUBST(BUILD_EXEEXT)
 294
 295 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 296
 297 # Set STDC_HEADERS
 298 AC_HEADER_STDC
 299 AC_LIBTOOL_WIN32_DLL
 300 # This causes monodis to not link correctly
 301 #AC_DISABLE_FAST_INSTALL
 302 AM_PROG_LIBTOOL
 303 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
 304 DOLT
 305
 306 # Test whenever ld supports -version-script
 307 AC_PROG_LD
 308 AC_PROG_LD_GNU
 309 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
 310    no_version_script=yes
 311 fi
 312
 313 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 314
 315 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h)
 316
 317 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
 318 if test x$have_zlib = xyes; then
 319    AC_TRY_COMPILE([#include <zlib.h>], [
 320    void main () {
 321    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
 322    }
 323    #else
 324    #error No good zlib found
 325    #endif
 326    ],[
 327         AC_MSG_RESULT(Using system zlib)
 328         zlib_msg="system zlib"
 329    ],[
 330         AC_MSG_RESULT(Using embedded zlib)
 331         have_zlib=no
 332         zlib_msg="bundled zlib"
 333    ])
 334 fi
 335
 336 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
 337 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
 338
 339 # for mono/metadata/debug-symfile.c
 340 AC_CHECK_HEADERS(elf.h)
 341
 342 # for support
 343 AC_CHECK_HEADERS(poll.h)
 344 AC_CHECK_HEADERS(sys/poll.h)
 345 AC_CHECK_HEADERS(sys/wait.h)
 346 AC_CHECK_HEADERS(grp.h)
 347 AC_CHECK_HEADERS(syslog.h)
 348
 349 # for mono/dis
 350 AC_CHECK_HEADERS(wchar.h)
 351 case "$host" in
 352         *-*-*freebsd6*)
 353                 AC_CHECK_HEADERS(ieeefp.h)
 354         ;;
 355         *-*-*freebsd*)
 356                 /* Only freebsd6 has a working ieeefp.h */
 357         ;;
 358         *)
 359                 AC_CHECK_HEADERS(ieeefp.h)
 360         ;;
 361 esac
 362 AC_MSG_CHECKING(for isinf)
 363 AC_TRY_LINK([#include <math.h>], [
 364         int f = isinf (1);
 365 ], [
 366         AC_MSG_RESULT(yes)
 367         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
 368 ], [
 369         # We'll have to use signals
 370         AC_MSG_RESULT(no)
 371 ])
 372
 373
 374 # not 64 bit clean in cross-compile
 375 AC_CHECK_SIZEOF(void *, 4)
 376
 377 WARN=''
 378 if test x"$GCC" = xyes; then
 379         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
 380                 # The runtime code does not respect ANSI C strict aliasing rules
 381                 CFLAGS="$CFLAGS -fno-strict-aliasing"
 382
 383                 ORIG_CFLAGS=$CFLAGS
 384                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
 385                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
 386                 AC_TRY_COMPILE([], [
 387                                                    void main () { }
 388                 ], [
 389                    AC_MSG_RESULT(yes)
 390                 ], [
 391                    AC_MSG_RESULT(no)
 392                    CFLAGS=$ORIG_CFLAGS
 393                 ])
 394 else
 395         # The Sun Forte compiler complains about inline functions that access static variables
 396         # so disable all inlining.
 397         case "$host" in
 398         *-*-solaris*)
 399                 CFLAGS="$CFLAGS -Dinline="
 400                 ;;
 401         esac
 402 fi
 403 CFLAGS="$CFLAGS -g $WARN"
 404 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
 405
 406 # Where's the 'mcs' source tree?
 407 if test -d $srcdir/mcs; then
 408   mcsdir=mcs
 409 else
 410   mcsdir=../mcs
 411 fi
 412
 413 #
 414 # A sanity check to catch cases where the package was unpacked
 415 # with an ancient tar program (Solaris)
 416 #
 417 AC_MSG_CHECKING(integrity of package)
 418 if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
 419 then
 420    AC_MSG_RESULT(ok)
 421 else
 422    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"
 423    AC_MSG_ERROR([$errorm])
 424 fi
 425
 426 mcs_topdir='$(top_srcdir)/'$mcsdir
 427 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
 428
 429 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 430 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 431
 432 AC_SUBST([mcs_topdir])
 433 AC_SUBST([mcs_topdir_from_srcdir])
 434
 435 # Where's the 'olive' source tree?
 436 if test -d $srcdir/olive; then
 437   olivedir=olive
 438 else
 439   olivedir=../olive
 440 fi
 441
 442 if test -d $srcdir/$olivedir; then
 443 olive_topdir='$(top_srcdir)/'$olivedir
 444 fi
 445
 446 AC_ARG_WITH([libgdiplus],
 447         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)],
 448         [], [with_libgdiplus=installed])
 449
 450 case $with_libgdiplus in
 451 no|installed) libgdiplus_loc= ;;
 452 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 453 /*) libgdiplus_loc=$with_libgdiplus ;;
 454 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
 455 esac
 456 AC_SUBST([libgdiplus_loc])
 457
 458 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 459 if test "x$PKG_CONFIG" = "xno"; then
 460         AC_MSG_ERROR([You need to install pkg-config])
 461 fi
 462
 463 pkg_config_path=
 464 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
 465         if test x$with_crosspkgdir = "x"; then
 466                 if test -s $PKG_CONFIG_PATH; then
 467                         pkg_config_path=$PKG_CONFIG_PATH
 468                 fi
 469         else
 470                 pkg_config_path=$with_crosspkgdir
 471                 PKG_CONFIG_PATH=$pkg_config_path
 472                 export PKG_CONFIG_PATH
 473         fi
 474 )
 475
 476 AC_ARG_WITH([glib],
 477         [  --with-glib=embedded|system       Choose glib API: system or embedded (default to system)],
 478         [], [with_glib=system])
 479
 480 eglib_dir=
 481
 482 case $with_glib in
 483 embedded)
 484   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
 485   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
 486   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
 487   BUILD_GLIB_LIBS="$GLIB_LIBS"
 488   GMODULE_CFLAGS="$GLIB_CFLAGS"
 489   GMODULE_LIBS="$GLIB_LIBS"
 490   eglib_dir=eglib
 491   AC_CONFIG_SUBDIRS(eglib)
 492   ;;
 493 system)
 494   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 495   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 496
 497   ## Versions of dependencies
 498   GLIB_REQUIRED_VERSION=1.3.11
 499
 500   PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
 501
 502   GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
 503   GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
 504   GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 505   GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 506   ;;
 507 *)
 508   AC_MSG_ERROR([Invalid argument to --with-glib.])
 509 esac
 510 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
 511
 512 AC_SUBST(GLIB_CFLAGS)
 513 AC_SUBST(GLIB_LIBS)
 514 AC_SUBST(GMODULE_CFLAGS)
 515 AC_SUBST(GMODULE_LIBS)
 516 AC_SUBST(BUILD_GLIB_CFLAGS)
 517 AC_SUBST(BUILD_GLIB_LIBS)
 518 AC_SUBST(eglib_dir)
 519
 520 if test x$cross_compiling$platform_win32 = xnoyes; then
 521    AC_MSG_CHECKING(for cygwin glib2-dev package)
 522    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 523       AC_MSG_RESULT(found)
 524           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.])
 525    else
 526       AC_MSG_RESULT(not found, ok)
 527    fi
 528
 529    AC_MSG_CHECKING(for broken gwin32.h)
 530    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 531    if test -f $glib_include/glib/gwin32.h; then
 532           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 533                  AC_MSG_RESULT(failed)
 534                  hashmark='#'
 535                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 536           fi
 537    fi
 538    AC_MSG_RESULT(ok)
 539 fi
 540
 541 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 542
 543 # Enable support for fast thread-local storage
 544 # Some systems have broken support, so we allow to disable it.
 545 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
 546
 547 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 548 # This does not work on some platforms (bug #55253)
 549 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
 550
 551 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
 552
 553 if test "x$enable_static" = "xno"; then
 554    with_static_mono=no
 555 fi
 556
 557 if test "x$platform_win32" = "xyes"; then
 558    # Boehm GC requires the runtime to be in its own dll
 559    with_static_mono=no
 560 fi
 561
 562 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
 563 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
 564
 565 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no      Enable Xen-specific behaviour],[],[with_xen_opt=yes])
 566 if test "x$with_xen_opt" = "xyes"; then
 567         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
 568         ORIG_CFLAGS=$CFLAGS
 569         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
 570         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
 571         AC_TRY_COMPILE([], [
 572                                            void main () { }
 573         ], [
 574            AC_MSG_RESULT(yes)
 575            # Pass it to libgc as well
 576            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
 577         ], [
 578            AC_MSG_RESULT(no)
 579            CFLAGS=$ORIG_CFLAGS
 580         ])
 581 fi
 582
 583 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build], enable_quiet_build=$enableval, enable_quiet_build=yes)
 584
 585 DISABLED_FEATURES=none
 586
 587 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
 588   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
 589   reflection_emit, large_code, logging, com, ssa, generics.],
 590 [
 591         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
 592                 eval "mono_feature_disable_$feature='yes'"
 593                 AC_MSG_NOTICE([Disabled support for feature: $feature])
 594         done
 595         DISABLED_FEATURES=$enable_minimal
 596         disabled="Disabled:    $enable_minimal"
 597 ],[])
 598
 599 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
 600
 601 if test "x$mono_feature_disable_aot" = "xyes"; then
 602         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
 603 fi
 604
 605 if test "x$mono_feature_disable_profiler" = "xyes"; then
 606         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
 607 fi
 608
 609 if test "x$mono_feature_disable_decimal" = "xyes"; then
 610         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
 611 fi
 612
 613 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
 614         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
 615 fi
 616
 617 if test "x$mono_feature_disable_debug" = "xyes"; then
 618         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
 619 fi
 620
 621 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
 622         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
 623 fi
 624
 625 if test "x$mono_feature_disable_large_code" = "xyes"; then
 626         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
 627 fi
 628
 629 if test "x$mono_feature_disable_logging" = "xyes"; then
 630         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
 631 fi
 632
 633 if test "x$mono_feature_disable_com" = "xyes"; then
 634         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
 635 fi
 636
 637 if test "x$mono_feature_disable_ssa" = "xyes"; then
 638         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
 639 fi
 640
 641 if test "x$mono_feature_disable_generics" = "xyes"; then
 642         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 643 fi
 644
 645 AC_MSG_CHECKING(for visibility __attribute__)
 646 AC_TRY_COMPILE([], [
 647    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 648    void main () { doit (); }
 649 ], [
 650    have_visibility_hidden=yes
 651    AC_MSG_RESULT(yes)
 652 ], [
 653    have_visibility_hidden=no
 654    AC_MSG_RESULT(no)
 655 ])
 656
 657 LIBGC_CFLAGS=
 658 LIBGC_LIBS=
 659 LIBGC_STATIC_LIBS=
 660 libgc_dir=
 661 case "x$gc" in
 662         xboehm|xbohem|xyes)
 663                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 664                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 665
 666                 if test "x$found_boehm" != "xyes"; then
 667                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 668                 fi
 669                 if test "x$gc_headers" != "xyes"; then
 670                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 671                 fi
 672
 673                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 674                 AC_SUBST(HAVE_BOEHM_GC)
 675                 LIBGC_LIBS="-lgc $libdl"
 676                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 677
 678                 # AC_CHECK_FUNCS does not work for some reason...
 679                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 680                 if test "x$found_gcj_malloc" = "xyes"; then
 681                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 682                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 683                 else
 684                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 685                 fi
 686                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 687                 if test "x$found_gc_enable" = "xyes"; then
 688                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 689                 fi
 690                 ;;
 691
 692         xincluded)
 693                 found_boehm=yes
 694                 gc_headers=yes
 695                 use_included_gc=yes
 696                 libgc_dir=libgc
 697
 698                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 699                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 700                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 701
 702                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 703                 AC_SUBST(HAVE_BOEHM_GC)
 704
 705                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 706                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 707
 708                 # The included libgc contains GCJ support
 709                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 710                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 711                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 712                 ;;
 713
 714         xsgen)
 715                 found_boehm=no
 716                 gc_headers=no
 717                 use_included_gc=no
 718                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 719                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 720                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 721                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 722                 ;;
 723
 724         xnone)
 725                 AC_MSG_WARN("Compiling mono without GC.")
 726                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 727                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 728                 ;;
 729         *)
 730                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 731                 ;;
 732 esac
 733
 734 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
 735 if test "x$large_heap" = "xyes"; then
 736    echo "FOO"
 737    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 738 fi
 739
 740 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 741 AC_SUBST(LIBGC_CFLAGS)
 742 AC_SUBST(LIBGC_LIBS)
 743 AC_SUBST(LIBGC_STATIC_LIBS)
 744 AC_SUBST(libgc_dir)
 745
 746 dnl
 747 dnl End of libgc checks
 748 dnl
 749
 750 if test x$platform_win32 = xno; then
 751
 752         dnl hires monotonic clock support
 753         AC_SEARCH_LIBS(clock_gettime, rt)
 754
 755         dnl dynamic loader support
 756         AC_CHECK_FUNC(dlopen, DL_LIB="",
 757                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 758         )
 759         if test x$dl_support = xno; then
 760                 AC_MSG_WARN([No dynamic loading support available])
 761         else
 762                 LIBS="$LIBS $DL_LIB"
 763                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 764                 dnl from glib's configure.in
 765                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 766                         mono_cv_uscore,[
 767                         AC_TRY_RUN([#include <dlfcn.h>
 768                         int mono_underscore_test (void) { return 42; }
 769                         int main() {
 770                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 771                           handle = dlopen ((void*)0, 0);
 772                           if (handle) {
 773                             f1 = dlsym (handle, "mono_underscore_test");
 774                             f2 = dlsym (handle, "_mono_underscore_test");
 775                           } return (!f2 || f1);
 776                         }],
 777                                 [mono_cv_uscore=yes],
 778                                 [mono_cv_uscore=no],
 779                         [])
 780                 ])
 781                 if test "x$mono_cv_uscore" = "xyes"; then
 782                         MONO_DL_NEED_USCORE=1
 783                 else
 784                         MONO_DL_NEED_USCORE=0
 785                 fi
 786                 AC_SUBST(MONO_DL_NEED_USCORE)
 787                 AC_CHECK_FUNC(dlerror)
 788         fi
 789
 790         dnl ******************************************************************
 791         dnl *** Checks for the IKVM JNI interface library                  ***
 792         dnl ******************************************************************
 793         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 794
 795         ikvm_native_dir=
 796         if test x$with_ikvm_native = xyes; then
 797                 ikvm_native_dir=ikvm-native
 798                 jdk_headers_found="IKVM Native"
 799         fi
 800
 801         AC_SUBST(ikvm_native_dir)
 802
 803         AC_CHECK_HEADERS(execinfo.h)
 804
 805         AC_CHECK_FUNCS(getgrgid_r)
 806         AC_CHECK_FUNCS(getgrnam_r)
 807         AC_CHECK_FUNCS(getpwnam_r)
 808         AC_CHECK_FUNCS(getpwuid_r)
 809         AC_CHECK_FUNCS(getresuid)
 810         AC_CHECK_FUNCS(setresuid)
 811         AC_CHECK_FUNCS(kqueue)
 812         AC_CHECK_FUNCS(backtrace_symbols)
 813         AC_CHECK_FUNCS(mkstemp)
 814         AC_CHECK_FUNCS(mmap)
 815         AC_CHECK_FUNCS(madvise)
 816         AC_CHECK_FUNCS(getrusage)
 817         AC_CHECK_FUNCS(getpriority)
 818         AC_CHECK_FUNCS(setpriority)
 819
 820         AC_CHECK_FUNCS(sched_setaffinity)
 821
 822         dnl ******************************************************************
 823         dnl *** Check for large file support                               ***
 824         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 825         dnl ******************************************************************
 826
 827         # Check that off_t can represent 2**63 - 1 correctly, working around
 828         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 829         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 830         large_offt=no
 831         AC_DEFUN([LARGE_FILES], [
 832                 large_CPPFLAGS=$CPPFLAGS
 833                 CPPFLAGS="$CPPFLAGS $1"
 834                 AC_TRY_RUN([
 835                         #include <sys/types.h>
 836
 837                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 838
 839                         int main(void) {
 840                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 841                                                (BIG_OFF_T%2147483647==1));
 842                                 if(big_off_t) {
 843                                         exit(0);
 844                                 } else {
 845                                         exit(1);
 846                                 }
 847                         }
 848                 ], [
 849                         AC_MSG_RESULT(ok)
 850                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
 851                         large_CPPFLAGS="$large_CPPFLAGS $1"
 852                         large_offt=yes
 853                 ], [
 854                         AC_MSG_RESULT(no)
 855                 ], "")
 856                 CPPFLAGS=$large_CPPFLAGS
 857         ])
 858
 859         AC_MSG_CHECKING(if off_t is 64 bits wide)
 860         LARGE_FILES("")
 861         if test $large_offt = no; then
 862                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 863                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 864         fi
 865         if test $large_offt = no; then
 866                 AC_MSG_WARN([No 64 bit file size support available])
 867         fi
 868
 869         dnl *****************************
 870         dnl *** Checks for libsocket  ***
 871         dnl *****************************
 872         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 873
 874         dnl *******************************
 875         dnl *** Checks for MSG_NOSIGNAL ***
 876         dnl *******************************
 877         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 878         AC_TRY_COMPILE([#include <sys/socket.h>], [
 879                 int f = MSG_NOSIGNAL;
 880         ], [
 881                 # Yes, we have it...
 882                 AC_MSG_RESULT(yes)
 883                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
 884         ], [
 885                 # We'll have to use signals
 886                 AC_MSG_RESULT(no)
 887         ])
 888
 889         dnl *****************************
 890         dnl *** Checks for SOL_IP     ***
 891         dnl *****************************
 892         AC_MSG_CHECKING(for SOL_IP)
 893         AC_TRY_COMPILE([#include <netdb.h>], [
 894                 int level = SOL_IP;
 895         ], [
 896                 # Yes, we have it...
 897                 AC_MSG_RESULT(yes)
 898                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
 899         ], [
 900                 # We'll have to use getprotobyname
 901                 AC_MSG_RESULT(no)
 902         ])
 903
 904         dnl *****************************
 905         dnl *** Checks for SOL_IPV6     ***
 906         dnl *****************************
 907         AC_MSG_CHECKING(for SOL_IPV6)
 908         AC_TRY_COMPILE([#include <netdb.h>], [
 909                 int level = SOL_IPV6;
 910         ], [
 911                 # Yes, we have it...
 912                 AC_MSG_RESULT(yes)
 913                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
 914         ], [
 915                 # We'll have to use getprotobyname
 916                 AC_MSG_RESULT(no)
 917         ])
 918
 919         dnl *****************************
 920         dnl *** Checks for SOL_TCP    ***
 921         dnl *****************************
 922         AC_MSG_CHECKING(for SOL_TCP)
 923         AC_TRY_COMPILE([#include <netdb.h>], [
 924                 int level = SOL_TCP;
 925         ], [
 926                 # Yes, we have it...
 927                 AC_MSG_RESULT(yes)
 928                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
 929         ], [
 930                 # We'll have to use getprotobyname
 931                 AC_MSG_RESULT(no)
 932         ])
 933
 934         dnl *****************************
 935         dnl *** Checks for IP_PKTINFO ***
 936         dnl *****************************
 937         AC_MSG_CHECKING(for IP_PKTINFO)
 938         AC_TRY_COMPILE([#include <netdb.h>], [
 939                 int level = IP_PKTINFO;
 940         ], [
 941                 # Yes, we have it...
 942                 AC_MSG_RESULT(yes)
 943                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
 944         ], [
 945                 AC_MSG_RESULT(no)
 946         ])
 947
 948         dnl *****************************
 949         dnl *** Checks for IPV6_PKTINFO ***
 950         dnl *****************************
 951         AC_MSG_CHECKING(for IPV6_PKTINFO)
 952         AC_TRY_COMPILE([#include <netdb.h>], [
 953                 int level = IPV6_PKTINFO;
 954         ], [
 955                 # Yes, we have it...
 956                 AC_MSG_RESULT(yes)
 957                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
 958         ], [
 959                 AC_MSG_RESULT(no)
 960         ])
 961
 962         dnl **********************************
 963         dnl *** Checks for IP_DONTFRAGMENT ***
 964         dnl **********************************
 965         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
 966         AC_TRY_COMPILE([#include <netdb.h>], [
 967                 int level = IP_DONTFRAGMENT;
 968         ], [
 969                 # Yes, we have it...
 970                 AC_MSG_RESULT(yes)
 971                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
 972         ], [
 973                 AC_MSG_RESULT(no)
 974         ])
 975
 976         dnl **********************************
 977         dnl *** Checks for IP_MTU_DISCOVER ***
 978         dnl **********************************
 979         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
 980         AC_TRY_COMPILE([#include <netdb.h>], [
 981                 int level = IP_MTU_DISCOVER;
 982         ], [
 983                 # Yes, we have it...
 984                 AC_MSG_RESULT(yes)
 985                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
 986         ], [
 987                 AC_MSG_RESULT(no)
 988         ])
 989
 990         dnl *********************************
 991         dnl *** Check for struct ip_mreqn ***
 992         dnl *********************************
 993         AC_MSG_CHECKING(for struct ip_mreqn)
 994         AC_TRY_COMPILE([#include <netinet/in.h>], [
 995                 struct ip_mreqn mreq;
 996                 mreq.imr_address.s_addr = 0;
 997         ], [
 998                 # Yes, we have it...
 999                 AC_MSG_RESULT(yes)
1000                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1001         ], [
1002                 # We'll just have to try and use struct ip_mreq
1003                 AC_MSG_RESULT(no)
1004                 AC_MSG_CHECKING(for struct ip_mreq)
1005                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1006                         struct ip_mreq mreq;
1007                         mreq.imr_interface.s_addr = 0;
1008                 ], [
1009                         # Yes, we have it...
1010                         AC_MSG_RESULT(yes)
1011                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1012                 ], [
1013                         # No multicast support
1014                         AC_MSG_RESULT(no)
1015                 ])
1016         ])
1017
1018         dnl **********************************
1019         dnl *** Check for gethostbyname2_r ***
1020         dnl **********************************
1021         AC_MSG_CHECKING(for gethostbyname2_r)
1022                 AC_TRY_LINK([#include <netdb.h>], [
1023                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1024         ], [
1025                 # Yes, we have it...
1026                 AC_MSG_RESULT(yes)
1027                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1028         ], [
1029                 AC_MSG_RESULT(no)
1030         ])
1031
1032         dnl *****************************
1033         dnl *** Checks for libnsl     ***
1034         dnl *****************************
1035         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1036
1037         AC_CHECK_FUNCS(inet_pton inet_aton)
1038
1039         dnl ***********************************************
1040         dnl *** Checks for size of sockaddr_un.sun_path ***
1041         dnl ***********************************************
1042         # AC_CHECK_SIZEOF can't cope with struct members :-(
1043         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1044         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1045                 [AC_TRY_RUN([
1046                         #include <sys/types.h>
1047                         #include <stdio.h>
1048                         #include <sys/un.h>
1049
1050                         int main(void) {
1051                                 struct sockaddr_un sock_un;
1052                                 FILE *f=fopen("conftestval", "w");
1053                                 if(!f) exit(1);
1054                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1055                                 exit(0);
1056                         }
1057                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1058                    mono_cv_sizeof_sunpath=0,
1059                    mono_cv_sizeof_sunpath=0)])dnl
1060         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1061         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1062
1063         dnl *************************************
1064         dnl *** Checks for zero length arrays ***
1065         dnl *************************************
1066         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1067         AC_TRY_COMPILE([
1068                 struct s {
1069                         int  length;
1070                         char data [0];
1071                 };
1072         ], [], [
1073                 AC_MSG_RESULT(yes)
1074                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1075         ], [
1076                 AC_MSG_RESULT(no)
1077                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1078         ])
1079
1080         dnl *****************************
1081         dnl *** Checks for libxnet    ***
1082         dnl *****************************
1083         case "${host}" in
1084                 *solaris* )
1085                         AC_MSG_CHECKING(for Solaris XPG4 support)
1086                         if test -f /usr/lib/libxnet.so; then
1087                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1088                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1089                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1090                                 LIBS="$LIBS -lxnet"
1091                                 AC_MSG_RESULT(yes)
1092                         else
1093                                 AC_MSG_RESULT(no)
1094                         fi
1095
1096                         if test "$GCC" = "yes"; then
1097                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1098                         fi
1099                 ;;
1100         esac
1101
1102         dnl *****************************
1103         dnl *** Checks for libpthread ***
1104         dnl *****************************
1105 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1106 # and libpthread does not exist
1107 #
1108         case "${host}" in
1109                 *-*-*freebsd4*)
1110                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1111                 ;;
1112                 *-*-*freebsd5*)
1113                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1114                 ;;
1115                 *-*-*freebsd6*)
1116                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1117                 ;;
1118                 *)
1119                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1120                 ;;
1121         esac
1122         AC_CHECK_HEADERS(pthread.h)
1123         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1124         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1125         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1126         AC_TRY_COMPILE([ #include <pthread.h>], [
1127                 pthread_mutexattr_t attr;
1128                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1129         ], [
1130                 AC_MSG_RESULT(ok)
1131         ], [
1132                 AC_MSG_RESULT(no)
1133                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1134                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1135         ])
1136         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1137         AC_CHECK_FUNCS(pthread_attr_getstack)
1138         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1139
1140         dnl ***********************************
1141         dnl *** Checks for working __thread ***
1142         dnl ***********************************
1143         AC_MSG_CHECKING(for working __thread)
1144         if test "x$with_tls" != "x__thread"; then
1145                 AC_MSG_RESULT(disabled)
1146         else
1147                 AC_TRY_RUN([
1148                         #include <pthread.h>
1149                         __thread int i;
1150                         static int res1, res2;
1151
1152                         void thread_main (void *arg)
1153                         {
1154                                 i = arg;
1155                                 sleep (1);
1156                                 if (arg == 1)
1157                                         res1 = (i == arg);
1158                                 else
1159                                         res2 = (i == arg);
1160                         }
1161
1162                         int main () {
1163                                 pthread_t t1, t2;
1164
1165                                 i = 5;
1166
1167                                 pthread_create (&t1, NULL, thread_main, 1);
1168                                 pthread_create (&t2, NULL, thread_main, 2);
1169
1170                                 pthread_join (t1, NULL);
1171                                 pthread_join (t2, NULL);
1172
1173                                 return !(res1 + res2 == 2);
1174                         }
1175                 ], [
1176                                 AC_MSG_RESULT(yes)
1177                 ], [
1178                                 AC_MSG_RESULT(no)
1179                                 with_tls=pthread
1180                 ])
1181         fi
1182
1183         dnl **************************************
1184         dnl *** Checks for working sigaltstack ***
1185         dnl **************************************
1186         AC_MSG_CHECKING(for working sigaltstack)
1187         if test "x$with_sigaltstack" != "xyes"; then
1188                 AC_MSG_RESULT(disabled)
1189         else
1190                 AC_TRY_RUN([
1191                         #include <stdio.h>
1192                         #include <stdlib.h>
1193                         #include <unistd.h>
1194                         #include <signal.h>
1195                         #include <pthread.h>
1196                         #include <sys/wait.h>
1197                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1198                         #define SA_STACK SA_ONSTACK
1199                         #endif
1200                         static void
1201                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1202                         {
1203                                 exit (0);
1204                         }
1205
1206                         static void *
1207                         loop (void *ignored)
1208                         {
1209                                 char *ptr = NULL;
1210
1211                                 *ptr = 0;
1212                                 return NULL;
1213                         }
1214
1215                         static void
1216                         child ()
1217                         {
1218                                 struct sigaction sa;
1219                                 struct sigaltstack sas;
1220                                 pthread_t id;
1221                                 pthread_attr_t attr;
1222
1223                                 sa.sa_sigaction = sigsegv_signal_handler;
1224                                 sigemptyset (&sa.sa_mask);
1225                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1226                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1227                                         perror ("sigaction");
1228                                         return;
1229                                 }
1230
1231                                 sas.ss_sp = malloc (SIGSTKSZ);
1232                                 sas.ss_size = SIGSTKSZ;
1233                                 sas.ss_flags = 0;
1234                                 if (sigaltstack (&sas, NULL) == -1) {
1235                                         perror ("sigaltstack");
1236                                         return;
1237                                 }
1238
1239                                 pthread_attr_init (&attr);
1240                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1241                                         printf ("pthread_create\n");
1242                                         return;
1243                                 }
1244
1245                                 sleep (100);
1246                         }
1247
1248                         int
1249                         main ()
1250                         {
1251                                 pid_t son;
1252                                 int status;
1253                                 int i;
1254
1255                                 son = fork ();
1256                                 if (son == -1) {
1257                                         return 1;
1258                                 }
1259
1260                                 if (son == 0) {
1261                                         child ();
1262                                         return 0;
1263                                 }
1264
1265                                 for (i = 0; i < 3; ++i) {
1266                                         sleep (1);
1267                                         waitpid (son, &status, WNOHANG);
1268                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1269                                                 return 0;
1270                                 }
1271
1272                                 kill (son, SIGKILL);
1273                                 return 1;
1274                         }
1275
1276                 ], [
1277                                 AC_MSG_RESULT(yes)
1278                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1279                 ], [
1280                                 with_sigaltstack=no
1281                                 AC_MSG_RESULT(no)
1282                 ])
1283         fi
1284
1285         dnl ********************************
1286         dnl *** Checks for semaphore lib ***
1287         dnl ********************************
1288         # 'Real Time' functions on Solaris
1289         # posix4 on Solaris 2.6
1290         # pthread (first!) on Linux
1291         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1292
1293         dnl ********************************
1294         dnl *** Checks for timezone stuff **
1295         dnl ********************************
1296         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1297                 AC_TRY_COMPILE([
1298                         #include <time.h>
1299                         ], [
1300                         struct tm tm;
1301                         tm.tm_gmtoff = 1;
1302                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1303         if test $ac_cv_struct_tm_gmtoff = yes; then
1304                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1305         else
1306                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1307                         AC_TRY_COMPILE([
1308                                 #include <time.h>
1309                         ], [
1310                                 timezone = 1;
1311                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1312                 if test $ac_cv_var_timezone = yes; then
1313                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1314                 else
1315                         AC_ERROR(unable to find a way to determine timezone)
1316                 fi
1317         fi
1318
1319         dnl *********************************
1320         dnl *** Checks for math functions ***
1321         dnl *********************************
1322         LIBS="$LIBS -lm";
1323         if test "x$has_broken_apple_cpp" != "xyes"; then
1324                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1325                         AC_TRY_LINK([#include <math.h>],
1326                         [ finite(0.0); ],
1327                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1328                         AC_MSG_RESULT(no)))
1329         fi
1330         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1331                 AC_TRY_LINK([#include <math.h>],
1332                 [ isfinite(0.0); ],
1333                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1334                 AC_MSG_RESULT(no)))
1335
1336         dnl ****************************************************************
1337         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1338         dnl *** have it in the library (duh))                            ***
1339         dnl ****************************************************************
1340         AC_CHECK_FUNCS(poll)
1341
1342         dnl *************************
1343         dnl *** Check for signbit ***
1344         dnl *************************
1345         AC_MSG_CHECKING(for signbit)
1346         AC_TRY_LINK([#include <math.h>], [
1347                 int s = signbit(1.0);
1348         ], [
1349                 AC_MSG_RESULT(yes)
1350                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1351         ], [
1352                 AC_MSG_RESULT(no)
1353         ])
1354
1355         dnl **********************************
1356         dnl *** epoll                      ***
1357         dnl **********************************
1358         AC_CHECK_HEADERS(sys/epoll.h)
1359         haveepoll=no
1360         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1361         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1362                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1363         fi
1364
1365         dnl ******************************
1366         dnl *** Checks for SIOCGIFCONF ***
1367         dnl ******************************
1368         AC_CHECK_HEADERS(sys/ioctl.h)
1369         AC_CHECK_HEADERS(net/if.h)
1370         AC_MSG_CHECKING(for ifreq)
1371         AC_TRY_COMPILE([
1372                 #include <sys/ioctl.h>
1373                 #include <net/if.h>
1374                 ], [
1375                 struct ifconf ifc;
1376                 struct ifreq *ifr;
1377                 void *x;
1378                 ifc.ifc_len = 0;
1379                 ifc.ifc_buf = NULL;
1380                 x = (void *) &ifr->ifr_addr;
1381                 ],[
1382                         AC_MSG_RESULT(yes)
1383                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1384                 ], [
1385                         AC_MSG_RESULT(no)
1386                 ])
1387         dnl **********************************
1388         dnl ***     Checks for sin_len     ***
1389         dnl **********************************
1390         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1391         AC_TRY_COMPILE([
1392                 #include <netinet/in.h>
1393                 ], [
1394                 struct sockaddr_in saddr;
1395                 saddr.sin_len = sizeof (saddr);
1396                 ],[
1397                         AC_MSG_RESULT(yes)
1398                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1399                 ], [
1400                         AC_MSG_RESULT(no)
1401                 ])
1402         dnl **********************************
1403         dnl ***    Checks for sin6_len     ***
1404         dnl **********************************
1405         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1406         AC_TRY_COMPILE([
1407                 #include <netinet/in.h>
1408                 ], [
1409                 struct sockaddr_in6 saddr6;
1410                 saddr6.sin6_len = sizeof (saddr6);
1411                 ],[
1412                         AC_MSG_RESULT(yes)
1413                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1414                 ], [
1415                         AC_MSG_RESULT(no)
1416                 ])
1417         dnl **********************************
1418         dnl *** Checks for MonoPosixHelper ***
1419         dnl **********************************
1420         AC_CHECK_HEADERS(checklist.h)
1421         AC_CHECK_HEADERS(fstab.h)
1422         AC_CHECK_HEADERS(attr/xattr.h)
1423         AC_CHECK_HEADERS(sys/extattr.h)
1424         AC_CHECK_HEADERS(sys/sendfile.h)
1425         AC_CHECK_HEADERS(sys/statvfs.h)
1426         AC_CHECK_HEADERS(sys/vfstab.h)
1427         AC_CHECK_HEADERS(sys/xattr.h)
1428         AC_CHECK_HEADERS(sys/mman.h)
1429         AC_CHECK_FUNCS(getdomainname)
1430         AC_CHECK_FUNCS(setdomainname)
1431         AC_CHECK_FUNCS(fgetgrent)
1432         AC_CHECK_FUNCS(fgetpwent)
1433         AC_CHECK_FUNCS(fgetpwent)
1434         AC_CHECK_FUNCS(getfsstat)
1435         AC_CHECK_FUNCS(lutimes)
1436         AC_CHECK_FUNCS(mremap)
1437         AC_CHECK_FUNCS(remap_file_pages)
1438         AC_CHECK_FUNCS(posix_fadvise)
1439         AC_CHECK_FUNCS(posix_fallocate)
1440         AC_CHECK_FUNCS(posix_madvise)
1441         AC_CHECK_FUNCS(vsnprintf)
1442         AC_CHECK_FUNCS(sendfile)
1443         AC_CHECK_FUNCS(sethostid)
1444         AC_CHECK_FUNCS(statfs)
1445         AC_CHECK_FUNCS(fstatfs)
1446         AC_CHECK_FUNCS(statvfs)
1447         AC_CHECK_FUNCS(fstatvfs)
1448         AC_CHECK_FUNCS(stime)
1449         AC_CHECK_FUNCS(strerror_r)
1450         AC_CHECK_FUNCS(ttyname_r)
1451         AC_CHECK_SIZEOF(size_t)
1452         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1453                 [#include <sys/types.h>
1454                  #include <sys/stat.h>
1455                  #include <unistd.h>])
1456         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1457                 [#include <sys/types.h>
1458                  #include <sys/stat.h>
1459                  #include <unistd.h>])
1460         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1461                 [#include <sys/time.h>])
1462         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1463                 [#include <sys/poll.h>])
1464         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1465                 [#include <sys/types.h>
1466                  #include <sys/stat.h>
1467                  #include <unistd.h>])
1468         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1469                 [#include <sys/time.h>
1470                  #include <sys/types.h>
1471                  #include <utime.h>])
1472         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1473                 [#include <sys/time.h>])
1474         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1475                 [#include <sys/types.h>
1476                  #include <utime.h>])
1477         AC_CHECK_MEMBERS(
1478                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1479                 [#include <sys/types.h>
1480                  #include <dirent.h>])
1481
1482         dnl Favour xattr through glibc, but use libattr if we have to
1483         AC_CHECK_FUNC(lsetxattr, ,
1484                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1485         )
1486         AC_SUBST(XATTR_LIB)
1487
1488         dnl *********************************
1489         dnl *** Checks for Windows compilation ***
1490         dnl *********************************
1491         AC_CHECK_HEADERS(sys/time.h)
1492         AC_CHECK_HEADERS(sys/param.h)
1493
1494         dnl *********************************
1495         dnl *** Check for Console 2.0 I/O ***
1496         dnl *********************************
1497         AC_CHECK_HEADERS([curses.h])
1498         AC_CHECK_HEADERS([term.h], [], [],
1499         [#if HAVE_CURSES_H
1500          #include <curses.h>
1501          #endif
1502         ])
1503         AC_CHECK_HEADERS([termios.h])
1504
1505         dnl * This is provided in io-layer, but on windows it's only available
1506         dnl * on xp+
1507         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1508 else
1509         jdk_headers_found=no
1510         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1511         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1512         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1513         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1514         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1515         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1516         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1517
1518         dnl *********************************
1519         dnl *** Check for struct ip_mreqn ***
1520         dnl *********************************
1521         AC_MSG_CHECKING(for struct ip_mreqn)
1522         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1523                 struct ip_mreqn mreq;
1524                 mreq.imr_address.s_addr = 0;
1525         ], [
1526                 # Yes, we have it...
1527                 AC_MSG_RESULT(yes)
1528                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1529         ], [
1530                 # We'll just have to try and use struct ip_mreq
1531                 AC_MSG_RESULT(no)
1532                 AC_MSG_CHECKING(for struct ip_mreq)
1533                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1534                         struct ip_mreq mreq;
1535                         mreq.imr_interface.s_addr = 0;
1536                 ], [
1537                         # Yes, we have it...
1538                         AC_MSG_RESULT(yes)
1539                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1540                 ], [
1541                         # No multicast support
1542                         AC_MSG_RESULT(no)
1543                 ])
1544         ])
1545         AC_CHECK_FUNCS(GetProcessId)
1546 fi
1547
1548 dnl socklen_t check
1549 AC_MSG_CHECKING(for socklen_t)
1550 AC_TRY_COMPILE([
1551 #include <sys/types.h>
1552 #include <sys/socket.h>
1553 ],[
1554   socklen_t foo;
1555 ],[
1556 ac_cv_c_socklen_t=yes
1557         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1558         AC_MSG_RESULT(yes)
1559 ],[
1560         AC_MSG_RESULT(no)
1561 ])
1562
1563 AC_MSG_CHECKING(for array element initalizer support)
1564 AC_TRY_COMPILE([#include <sys/socket.h>], [
1565         const int array[] = {[1] = 2,};
1566 ], [
1567         # Yes, we have it...
1568         AC_MSG_RESULT(yes)
1569         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1570 ], [
1571         # We'll have to use signals
1572         AC_MSG_RESULT(no)
1573 ])
1574
1575 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1576         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1577         AC_TRY_LINK([#include <math.h>],
1578         [ static void *p = &trunc; ],
1579         [
1580                 AC_DEFINE(HAVE_TRUNC)
1581                 AC_MSG_RESULT(yes)
1582                 ac_cv_trunc=yes
1583         ],
1584         AC_MSG_RESULT(no)))
1585
1586 if test "x$ac_cv_truncl" != "xyes"; then
1587    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1588 fi
1589
1590 dnl ****************************
1591 dnl *** Look for /dev/random ***
1592 dnl ****************************
1593
1594 AC_MSG_CHECKING([if usage of random device is requested])
1595 AC_ARG_ENABLE(dev-random,
1596 [  --disable-dev-random    disable the use of the random device],
1597 try_dev_random=$enableval, try_dev_random=yes)
1598 AC_MSG_RESULT($try_dev_random)
1599
1600 case "{$target}" in
1601     *-openbsd*)
1602     NAME_DEV_RANDOM="/dev/srandom"
1603     ;;
1604
1605 dnl Win32 does not have /dev/random, they have their own method...
1606
1607     *-*-mingw*|*-*-cygwin*)
1608     ac_cv_have_dev_random=no
1609     ;;
1610
1611 dnl Everywhere else, it's /dev/random
1612
1613     *)
1614     NAME_DEV_RANDOM="/dev/random"
1615     ;;
1616 esac
1617
1618 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1619
1620 dnl Now check if the device actually exists
1621
1622 if test "x$try_dev_random" = "xyes"; then
1623     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1624     [if test -r "$NAME_DEV_RANDOM" ; then
1625         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1626     if test "x$ac_cv_have_dev_random" = "xyes"; then
1627         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1628     fi
1629 else
1630     AC_MSG_CHECKING(for random device)
1631     ac_cv_have_dev_random=no
1632     AC_MSG_RESULT(has been disabled)
1633 fi
1634
1635 if test "x$platform_win32" = "xyes"; then
1636     AC_DEFINE(HAVE_CRYPT_RNG)
1637 fi
1638
1639 if test "x$ac_cv_have_dev_random" = "xno" \
1640     && test "x$platform_win32" = "xno"; then
1641     AC_MSG_WARN([[
1642 ***
1643 *** A system-provided entropy source was not found on this system.
1644 *** Because of this, the System.Security.Cryptography random number generator
1645 *** will throw a NotImplemented exception.
1646 ***
1647 *** If you are seeing this message, and you know your system DOES have an
1648 *** entropy collection in place, please contact <crichton@gimp.org> and
1649 *** provide information about the system and how to access the random device.
1650 ***
1651 *** Otherwise you can install either egd or prngd and set the environment
1652 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1653 ***]])
1654 fi
1655
1656 AC_MSG_CHECKING([if inter-process shared handles are requested])
1657 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1658 AC_MSG_RESULT($try_shared_handles)
1659 if test "x$try_shared_handles" != "xyes"; then
1660         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1661         AC_SUBST(DISABLE_SHARED_HANDLES)
1662 fi
1663
1664 if test x$gc = xsgen; then
1665    if test x$with_tls != x__thread; then
1666           AC_MSG_ERROR([The SGEN garbage collector depends on a working __thread implementation, and either --with-thread=pthread was passed to configure, or the configure test for __thread failed.])
1667    fi
1668 fi
1669
1670 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1671 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1672
1673 AC_MSG_CHECKING([if big-arrays are to be enabled])
1674 AC_ARG_ENABLE(big-arrays,  [ --enable-big-arrays        Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1675 AC_MSG_RESULT($enable_big_arrays)
1676 if test "x$enable_big_arrays" = "xyes" ; then
1677         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1678 fi
1679
1680 AC_MSG_CHECKING([if DTrace support is requested])
1681 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=no)
1682 AC_MSG_RESULT($enable_dtrace)
1683 dtrace_g=no
1684 if test "x$enable_dtrace" = "xyes"; then
1685         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1686         AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1687         if test "x$DTRACE" = "xno"; then
1688                 AC_MSG_FAILURE([DTrace requested but not found])
1689         fi
1690         DTRACEFLAGS=
1691         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1692                 case "$host" in
1693                         powerpc-*-darwin*)
1694                         DTRACEFLAGS="-arch ppc64"
1695                         ;;
1696                         i*86-*-darwin*)
1697                         DTRACEFLAGS="-arch x86_64"
1698                         ;;
1699                         *)
1700                         DTRACEFLAGS=-64
1701                         ;;
1702                 esac
1703         else
1704                 case "$host" in
1705                         powerpc-*-darwin*)
1706                         DTRACEFLAGS="-arch ppc"
1707                         ;;
1708                         i*86-*-darwin*)
1709                         DTRACEFLAGS="-arch i386"
1710                         ;;
1711                         *)
1712                         DTRACEFLAGS=-32
1713                         ;;
1714                 esac
1715         fi
1716         AC_SUBST(DTRACEFLAGS)
1717         case "$host" in
1718                 *-*-solaris*)
1719                 dtrace_g=yes
1720                 ;;
1721         esac
1722         AC_CHECK_HEADERS([sys/sdt.h])
1723 fi
1724 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1725 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1726
1727 TARGET="unknown"
1728 ACCESS_UNALIGNED="yes"
1729
1730 JIT_SUPPORTED=no
1731 INTERP_SUPPORTED=no
1732 LIBC="libc.so.6"
1733 INTL="libc.so.6"
1734 SQLITE="libsqlite.so.0"
1735 SQLITE3="libsqlite3.so.0"
1736 X11="libX11.so"
1737
1738 jit_wanted=false
1739 interp_wanted=false
1740 case "$host" in
1741 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1742 #               TARGET=MIPS;
1743 #               ACCESS_UNALIGNED="no"
1744 #               ;;
1745         mips*)
1746                 TARGET=MIPS;
1747                 arch_target=mips;
1748                 ACCESS_UNALIGNED="no"
1749                 JIT_SUPPORTED=yes
1750                 jit_wanted=true
1751                 ;;
1752         i*86-*-*)
1753                 TARGET=X86;
1754                 arch_target=x86;
1755                 JIT_SUPPORTED=yes
1756                 jit_wanted=true
1757                 case $host_os in
1758                   solaris*)
1759                         LIBC="libc.so"
1760                         INTL="libintl.so"
1761                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1762                                 TARGET=AMD64
1763                                 arch_target=amd64
1764                         fi
1765
1766                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1767                         # int astruct __attribute__ ((visibility ("hidden")));
1768                         # void foo ()
1769                         # {
1770                         #       void *p = &astruct;
1771                         # }
1772                         # gcc -fPIC --shared -o libfoo.so foo.c
1773                         # yields:
1774                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1775                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1776                         have_visibility_hidden=no
1777
1778                 esac
1779                 ;;
1780         x86_64-*-* | amd64-*-*)
1781                 TARGET=AMD64;
1782                 arch_target=amd64;
1783                 JIT_SUPPORTED=yes
1784                 jit_wanted=true
1785                 ;;
1786         ia64-*-*)
1787                 TARGET=IA64
1788                 arch_target=ia64
1789                 ACCESS_UNALIGNED="no"
1790                 JIT_SUPPORTED=yes
1791                 jit_wanted=true
1792                 LIBC="libc.so.6.1"
1793                 INTL="libc.so.6.1"
1794                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1795                 libmono_ldflags="-lunwind"
1796                 ;;
1797         sparc*-*-*)
1798                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1799                    TARGET=SPARC64
1800                 else
1801                         TARGET=SPARC
1802                 fi
1803                 arch_target=sparc;
1804                 JIT_SUPPORTED=yes
1805                 ACCESS_UNALIGNED="no"
1806                 case $host_os in
1807                   linux*) ;;
1808                   *)
1809                         LIBC="libc.so"
1810                         INTL="libintl.so"
1811                 esac
1812                 jit_wanted=true
1813                 if test x"$GCC" = xyes; then
1814                         # We don't support v8 cpus
1815                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1816                 fi
1817                 if test x"$AR" = xfalse; then
1818                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1819                 fi
1820                 ;;
1821        alpha*-*-linux* | alpha*-*-osf*)
1822                 TARGET=ALPHA;
1823                 ACCESS_UNALIGNED="no"
1824                 JIT_SUPPORTED=yes
1825                 jit_wanted=true
1826                 arch_target=alpha;
1827                 CFLAGS="$CFLAGS -mieee -O0"
1828                 case $host_os in
1829                   linux*)
1830                         LIBC="libc.so.6.1"
1831                         INTL="libc.so.6.1"
1832                 esac
1833                ;;
1834         *-*-mingw*|*-*-cygwin*)
1835                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1836                 have_visibility_hidden=no
1837                 INTL="intl"
1838                 ;;
1839         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1840                 TARGET=HPPA;
1841                 arch_target=hppa;
1842                 LIBC="libc.sl"
1843                 ACCESS_UNALIGNED="no"
1844                 INTERP_SUPPORTED=yes
1845                 interp_wanted=true
1846                 ;;
1847         hppa*linux*)
1848                 TARGET=HPPA;
1849                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1850                 arch_target=hppa;
1851                 ACCESS_UNALIGNED="no"
1852                 JIT_SUPPORTED=yes
1853                 jit_wanted=true
1854                 ;;
1855         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1856         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1857                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1858                         TARGET=POWERPC64;
1859                 else
1860                         TARGET=POWERPC;
1861                 fi
1862                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1863                 arch_target=ppc;
1864                 JIT_SUPPORTED=yes
1865                 jit_wanted=true
1866                 ;;
1867         arm*-darwin*)
1868                 TARGET=ARM;
1869                 arch_target=arm;
1870                 ACCESS_UNALIGNED="no"
1871                 JIT_SUPPORTED=yes
1872                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1873                 jit_wanted=true
1874                 ;;
1875         arm*-linux*)
1876                 TARGET=ARM;
1877                 arch_target=arm;
1878                 ACCESS_UNALIGNED="no"
1879                 JIT_SUPPORTED=yes
1880                 jit_wanted=true
1881                 ;;
1882         s390-*-linux*)
1883                 TARGET=S390;
1884                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1885                 arch_target=s390;
1886                 ACCESS_UNALIGNED="no"
1887                 JIT_SUPPORTED=yes
1888                 jit_wanted=true
1889                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1890                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1891                 ;;
1892         s390x-*-linux*)
1893                 TARGET=S390x;
1894                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1895                 arch_target=s390x;
1896                 ACCESS_UNALIGNED="no"
1897                 JIT_SUPPORTED=yes
1898                 jit_wanted=true
1899                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1900                 ;;
1901 esac
1902
1903 if test "x$have_visibility_hidden" = "xyes"; then
1904    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1905 fi
1906
1907 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1908         if test x$withval = xyes; then
1909            jit_wanted=true
1910         else
1911            jit_wanted=false
1912         fi
1913 ])
1914
1915 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1916         if test x$withval = xyes; then
1917            interp_wanted=true
1918         else
1919            interp_wanted=false
1920         fi
1921 ])
1922
1923 USEJIT=false
1924 if test x$JIT_SUPPORTED = xyes; then
1925    if $jit_wanted; then
1926       USEJIT=true
1927       jit_status="Building and using the JIT"
1928    else
1929       if $interp_wanted; then
1930          jit_status="Building the JIT, defaulting to the interpreter"
1931       else
1932          AC_ERROR(No JIT or interpreter support available or selected.)
1933       fi
1934    fi
1935 else
1936    if test x$interp_wanted = xtrue; then
1937       jit_status="interpreter"
1938    else
1939       AC_ERROR(No JIT or interpreter support available or selected.)
1940    fi
1941 fi
1942
1943 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1944
1945 libsuffix=".so"
1946
1947 case "$host" in
1948      *-*-darwin*)
1949         libsuffix=".dylib"
1950         LIBC="libc.dylib"
1951         INTL="libintl.dylib"
1952         SQLITE="libsqlite.0.dylib"
1953         SQLITE3="libsqlite3.0.dylib"
1954         X11="libX11.dylib"
1955         ;;
1956      *-*-*netbsd*)
1957         LIBC="libc.so.12"
1958         INTL="libintl.so.0"
1959         ;;
1960     *-*-*freebsd*)
1961         LIBC="libc.so"
1962         INTL="libintl.so"
1963         ;;
1964     *-*-*openbsd*)
1965         LIBC="libc.so"
1966         INTL="libintl.so"
1967         ;;
1968     *-*-*linux*)
1969         AC_PATH_X
1970         AC_MSG_CHECKING(for the soname of libX11.so)
1971         for i in $x_libraries /usr/lib /usr/lib64; do
1972                 for r in 4 5 6; do
1973                         if test -f $i/libX11.so.$r; then
1974                                 X11=libX11.so.$r
1975                                 AC_MSG_RESULT($X11)
1976                         fi
1977                 done
1978         done
1979
1980         if test "x$X11" = "xlibX11.so"; then
1981                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1982         fi
1983         ;;
1984 esac
1985
1986
1987 AC_SUBST(libsuffix)
1988
1989 AC_CHECK_HEADERS(valgrind/memcheck.h)
1990
1991 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1992         if test "x$with_tls" = "x__thread"; then
1993                 #
1994                 # On some linux distributions, TLS works in executables, but linking
1995                 # against a shared library containing TLS fails with:
1996                 # undefined reference to `__tls_get_addr'
1997                 #
1998                 rm -f conftest.c conftest.so conftest
1999                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2000                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2001                 $CC -o conftest conftest.so > /dev/null 2>&1
2002                 if test ! -f conftest; then
2003                    AC_MSG_WARN([Disabling usage of __thread.]);
2004                    with_tls=pthread
2005                 fi
2006                 rm -f conftest.c conftest.so conftest
2007         fi
2008 fi
2009
2010 mono_debugger_supported=no
2011 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2012         if test x$use_included_gc = xyes; then
2013                 case "$host" in
2014                 *-*-*linux*)
2015                         mono_debugger_supported=yes
2016                         ;;
2017                 esac
2018         fi
2019 fi
2020
2021 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2022 if test "x$mono_debugger_supported" = "xyes"; then
2023         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2024 fi
2025 AC_MSG_RESULT($mono_debugger_supported)
2026 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2027
2028 if test "x$with_tls" = "x__thread"; then
2029         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2030         # Pass the information to libgc
2031         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2032         AC_MSG_CHECKING(if the tls_model attribute is supported)
2033         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2034                 ], [
2035                         AC_MSG_RESULT(yes)
2036                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2037                 ], [
2038                         AC_MSG_RESULT(no)
2039         ])
2040 fi
2041
2042 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2043         dnl ******************************************
2044         dnl *** Check to see what FPU is available ***
2045         dnl ******************************************
2046         AC_MSG_CHECKING(which FPU to use)
2047
2048         AC_TRY_COMPILE([], [
2049                 __asm__ ("ldfd f0, [r0]");
2050                 ], fpu=FPA, fpu=NONE)
2051
2052         AC_MSG_RESULT($fpu)
2053         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2054         unset fpu
2055 fi
2056
2057 if test ${TARGET} = unknown; then
2058         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2059         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2060 fi
2061
2062 if test ${ACCESS_UNALIGNED} = no; then
2063         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2064 fi
2065
2066 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking])
2067 if test x$enable_parallel_mark = xyes; then
2068         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
2069 fi
2070
2071 case "x$gc" in
2072         xincluded)
2073                 # Pass CPPFLAGS to libgc configure
2074                 # We should use a separate variable for this to avoid passing useless and
2075                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2076                 # This should be executed late so we pick up the final version of CPPFLAGS
2077                 # The problem with this approach, is that during a reconfigure, the main
2078                 # configure scripts gets invoked with these arguments, so we use separate
2079                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2080                 LIBGC_CPPFLAGS=$CPPFLAGS
2081                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2082                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2083                 fi
2084                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2085                 AC_CONFIG_SUBDIRS(libgc)
2086                 ;;
2087 esac
2088
2089 PREVIEW=yes
2090 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
2091         if test x$with_preview = xno; then
2092               PREVIEW=no
2093         fi
2094 ])
2095
2096 MOONLIGHT=yes
2097 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
2098         if test x$with_moonlight = xno; then
2099               MOONLIGHT=no
2100         fi
2101 ])
2102
2103 OPROFILE=no
2104 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<path>   Enable oprofile support (defaults to NO)],[
2105         if test x$with_oprofile != xno; then
2106               OPROFILE=yes
2107               OPROFILE_CFLAGS="-I$with_oprofile/include"
2108               OPROFILE_LIBS=
2109               AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2110         fi
2111 ])
2112
2113 MALLOC_MEMPOOLS=no
2114 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to NO)],[
2115         if test x$with_malloc_mempools = xyes; then
2116                 MALLOC_MEMPOOLS=yes
2117                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2118         fi
2119 ])
2120
2121 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2122 AC_SUBST(OPROFILE_CFLAGS)
2123 AC_SUBST(OPROFILE_LIBS)
2124
2125 libmono_ldflags="$libmono_ldflags $LIBS"
2126
2127 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2128 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2129
2130 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2131 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2132 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2133 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2134 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2135 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2136 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2137 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2138 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2139 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2140 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2141 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2142 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2143 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2144 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2145 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2146
2147 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2148 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2149 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2150
2151 AC_SUBST(LIBC)
2152 AC_SUBST(INTL)
2153 AC_SUBST(SQLITE)
2154 AC_SUBST(SQLITE3)
2155 AC_SUBST(X11)
2156 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2157 AC_SUBST(arch_target)
2158 AC_SUBST(CFLAGS)
2159 AC_SUBST(CPPFLAGS)
2160 AC_SUBST(LDFLAGS)
2161
2162 mono_build_root=`pwd`
2163 AC_SUBST(mono_build_root)
2164
2165 if test x$USEJIT = xtrue; then
2166   mono_runtime=mono/mini/mono
2167 else
2168   mono_runtime=mono/interpreter/mint
2169 fi
2170 AC_SUBST(mono_runtime)
2171
2172 mono_cfg_root=$mono_build_root/runtime
2173 if test x$platform_win32 = xyes; then
2174   mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2175 else
2176   mono_cfg_dir=$mono_cfg_root/etc
2177 fi
2178 AC_SUBST(mono_cfg_dir)
2179
2180 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2181 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2182
2183 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2184 [   depth=../../../..
2185     case $srcdir in
2186     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2187     .) reldir=$depth ;;
2188     *) reldir=$depth/$srcdir ;;
2189     esac
2190     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2191     cd runtime/etc/mono/1.0
2192     rm -f machine.config
2193     $LN_S $reldir/data/net_1_1/machine.config machine.config
2194     cd $depth
2195 ],[LN_S='$LN_S'])
2196
2197 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2198 [   depth=../../../..
2199     case $srcdir in
2200     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2201     .) reldir=$depth ;;
2202     *) reldir=$depth/$srcdir ;;
2203     esac
2204     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2205     cd runtime/etc/mono/2.0
2206     rm -f machine.config
2207     $LN_S $reldir/data/net_2_0/machine.config machine.config
2208     cd $depth
2209 ],[LN_S='$LN_S'])
2210
2211 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2212 [   depth=../../../..
2213     case $srcdir in
2214     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2215     .) reldir=$depth ;;
2216     *) reldir=$depth/$srcdir ;;
2217     esac
2218     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2219     cd runtime/etc/mono/2.0
2220     rm -f web.config
2221     $LN_S $reldir/data/net_2_0/web.config web.config
2222     cd $depth
2223 ],[LN_S='$LN_S'])
2224
2225 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2226 [   depth=../../..
2227     case $srcdir in
2228     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2229     .) reldir=$depth ;;
2230     *) reldir=$depth/$srcdir ;;
2231     esac
2232     $ac_aux_dir/install-sh -d runtime/etc/mono/
2233     cd runtime/etc/mono/
2234     rm -f browscap.ini
2235     $LN_S $reldir/data/browscap.ini browscap.ini
2236     cd $depth
2237 ],[LN_S='$LN_S'])
2238
2239 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2240 [   depth=../../../../..
2241     case $srcdir in
2242     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2243     .) reldir=$depth ;;
2244     *) reldir=$depth/$srcdir ;;
2245     esac
2246     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2247     cd runtime/etc/mono/2.0/Browsers
2248     rm -f Compat.browser
2249     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2250     cd $depth
2251 ],[LN_S='$LN_S'])
2252
2253 if test x$enable_quiet_build = xyes; then
2254    AC_CONFIG_COMMANDS([quiet], [find mono libgc support -name Makefile -exec $shell $srcdir/scripts/patch-quiet.sh {} \;], [shell=$SHELL])
2255 fi
2256
2257 AC_OUTPUT([
2258 Makefile
2259 mono-uninstalled.pc
2260 scripts/mono-nunit.pc
2261 scripts/mono-find-provides
2262 scripts/mono-find-requires
2263 mono/Makefile
2264 mono/utils/Makefile
2265 mono/metadata/Makefile
2266 mono/dis/Makefile
2267 mono/cil/Makefile
2268 mono/arch/Makefile
2269 mono/os/Makefile
2270 mono/arch/x86/Makefile
2271 mono/arch/amd64/Makefile
2272 mono/arch/hppa/Makefile
2273 mono/arch/ppc/Makefile
2274 mono/arch/sparc/Makefile
2275 mono/arch/s390/Makefile
2276 mono/arch/s390x/Makefile
2277 mono/arch/arm/Makefile
2278 mono/arch/alpha/Makefile
2279 mono/arch/ia64/Makefile
2280 mono/arch/mips/Makefile
2281 mono/interpreter/Makefile
2282 mono/tests/Makefile
2283 mono/tests/tests-config
2284 mono/tests/assemblyresolve/Makefile
2285 mono/tests/cas/Makefile
2286 mono/tests/cas/assembly/Makefile
2287 mono/tests/cas/demand/Makefile
2288 mono/tests/cas/inheritance/Makefile
2289 mono/tests/cas/linkdemand/Makefile
2290 mono/tests/cas/threads/Makefile
2291 mono/benchmark/Makefile
2292 mono/monoburg/Makefile
2293 mono/monograph/Makefile
2294 mono/io-layer/Makefile
2295 mono/mini/Makefile
2296 mono/profiler/Makefile
2297 ikvm-native/Makefile
2298 scripts/Makefile
2299 man/Makefile
2300 web/Makefile
2301 docs/Makefile
2302 data/Makefile
2303 data/net_1_1/Makefile
2304 data/net_2_0/Makefile
2305 data/net_2_0/Browsers/Makefile
2306 data/mint.pc
2307 data/mono.pc
2308 data/mono-cairo.pc
2309 data/dotnet.pc
2310 data/dotnet35.pc
2311 data/cecil.pc
2312 data/smcs.pc
2313 samples/Makefile
2314 support/Makefile
2315 data/config
2316 tools/Makefile
2317 tools/locale-builder/Makefile
2318 runtime/Makefile
2319 msvc/Makefile
2320 ])
2321
2322 if test x$platform_win32 = xyes; then
2323    # Get rid of 'cyg' prefixes in library names
2324    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2325    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2326    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2327    # executable doesn't work...
2328    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2329 fi
2330
2331 (
2332   case $prefix in
2333   NONE) prefix=$ac_default_prefix ;;
2334   esac
2335   case $exec_prefix in
2336   NONE) exec_prefix='${prefix}' ;;
2337   esac
2338
2339   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2340
2341   #
2342   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2343   # any existing config.make.  This allows people to share the same source tree
2344   # with different build directories, one native and one cross
2345   #
2346   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2347     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2348     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2349     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2350     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2351     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2352     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2353     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2354     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2355     case $INSTALL in
2356     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2357     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2358     esac
2359
2360     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2361
2362     export VERSION
2363     [myver=$($AWK 'BEGIN {
2364       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2365       if(length(vsplit [1]) > 4) {
2366         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2367       }
2368       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2369     }')]
2370
2371     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2372   fi
2373
2374   # if we have an olive folder, override the default settings
2375   if test -d $olivedir; then
2376
2377     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2378
2379     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2380       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2381       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2382       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2383       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2384       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2385       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2386           if test x$with_moonlight = xyes; then
2387         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2388       fi
2389     fi
2390   fi
2391 )
2392
2393 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2394
2395 echo "
2396         mcs source:    $mcs_topdir
2397         olive source:  $olive_topdir
2398
2399         GC:          $gc
2400         TLS:         $with_tls
2401         SIGALTSTACK: $with_sigaltstack
2402         Engine:      $jit_status
2403         2.0 Beta:    $PREVIEW
2404         2.1 Alpha:   $MOONLIGHT
2405         JNI support: $jdk_headers_found
2406         libgdiplus:  $libgdiplus_msg
2407         zlib:        $zlib_msg
2408         oprofile:    $OPROFILE
2409         BigArrays:   $enable_big_arrays
2410         $disabled
2411
2412 "
2413 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2414    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2415 fi
2416
2417 if test x$gc = xsgen; then
2418         echo IMPORTANT:
2419         echo IMPORTANT: You have selected an experimental, work-in-progress
2420         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2421         echo IMPORTANT: and is not yet ready for use.
2422         echo IMPORTANT:
2423         echo IMPORTANT: There are known problems with it, use at your own risk.
2424 fi