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,2.0.99.1)
  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$mono_feature_disable_generics" = "xyes"; then
 642         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
 643 fi
 644
 645 AC_MSG_CHECKING(for visibility __attribute__)
 646 AC_TRY_COMPILE([], [
 647    void __attribute__ ((visibility ("hidden"))) doit (void) {}
 648    void main () { doit (); }
 649 ], [
 650    have_visibility_hidden=yes
 651    AC_MSG_RESULT(yes)
 652 ], [
 653    have_visibility_hidden=no
 654    AC_MSG_RESULT(no)
 655 ])
 656
 657 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking])
 658 if test x$enable_parallel_mark = xyes; then
 659         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 660 fi
 661
 662 LIBGC_CFLAGS=
 663 LIBGC_LIBS=
 664 LIBGC_STATIC_LIBS=
 665 libgc_dir=
 666 case "x$gc" in
 667         xboehm|xbohem|xyes)
 668                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 669                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 670
 671                 if test "x$found_boehm" != "xyes"; then
 672                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 673                 fi
 674                 if test "x$gc_headers" != "xyes"; then
 675                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 676                 fi
 677
 678                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 679                 AC_SUBST(HAVE_BOEHM_GC)
 680                 LIBGC_LIBS="-lgc $libdl"
 681                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
 682
 683                 # AC_CHECK_FUNCS does not work for some reason...
 684                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 685                 if test "x$found_gcj_malloc" = "xyes"; then
 686                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 687                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
 688                 else
 689                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
 690                 fi
 691                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 692                 if test "x$found_gc_enable" = "xyes"; then
 693                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
 694                 fi
 695                 ;;
 696
 697         xincluded)
 698                 found_boehm=yes
 699                 gc_headers=yes
 700                 use_included_gc=yes
 701                 libgc_dir=libgc
 702
 703                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 704                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 705                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 706
 707                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
 708                 AC_SUBST(HAVE_BOEHM_GC)
 709
 710                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
 711                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
 712
 713                 # The included libgc contains GCJ support
 714                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
 715                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
 716                 if test x$enable_parallel_mark = xyes; then
 717                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
 718                 else
 719                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
 720                 fi
 721                 ;;
 722
 723         xsgen)
 724                 found_boehm=no
 725                 gc_headers=no
 726                 use_included_gc=no
 727                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
 728                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
 729                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
 730                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
 731                 ;;
 732
 733         xnone)
 734                 AC_MSG_WARN("Compiling mono without GC.")
 735                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
 736                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
 737                 ;;
 738         *)
 739                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 740                 ;;
 741 esac
 742
 743 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
 744 if test "x$large_heap" = "xyes"; then
 745    echo "FOO"
 746    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 747 fi
 748
 749 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 750 AC_SUBST(LIBGC_CFLAGS)
 751 AC_SUBST(LIBGC_LIBS)
 752 AC_SUBST(LIBGC_STATIC_LIBS)
 753 AC_SUBST(libgc_dir)
 754
 755 dnl
 756 dnl End of libgc checks
 757 dnl
 758
 759 if test x$platform_win32 = xno; then
 760
 761         dnl hires monotonic clock support
 762         AC_SEARCH_LIBS(clock_gettime, rt)
 763
 764         dnl dynamic loader support
 765         AC_CHECK_FUNC(dlopen, DL_LIB="",
 766                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
 767         )
 768         if test x$dl_support = xno; then
 769                 AC_MSG_WARN([No dynamic loading support available])
 770         else
 771                 LIBS="$LIBS $DL_LIB"
 772                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
 773                 dnl from glib's configure.in
 774                 AC_CACHE_CHECK([for preceeding underscore in symbols],
 775                         mono_cv_uscore,[
 776                         AC_TRY_RUN([#include <dlfcn.h>
 777                         int mono_underscore_test (void) { return 42; }
 778                         int main() {
 779                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
 780                           handle = dlopen ((void*)0, 0);
 781                           if (handle) {
 782                             f1 = dlsym (handle, "mono_underscore_test");
 783                             f2 = dlsym (handle, "_mono_underscore_test");
 784                           } return (!f2 || f1);
 785                         }],
 786                                 [mono_cv_uscore=yes],
 787                                 [mono_cv_uscore=no],
 788                         [])
 789                 ])
 790                 if test "x$mono_cv_uscore" = "xyes"; then
 791                         MONO_DL_NEED_USCORE=1
 792                 else
 793                         MONO_DL_NEED_USCORE=0
 794                 fi
 795                 AC_SUBST(MONO_DL_NEED_USCORE)
 796                 AC_CHECK_FUNC(dlerror)
 797         fi
 798
 799         dnl ******************************************************************
 800         dnl *** Checks for the IKVM JNI interface library                  ***
 801         dnl ******************************************************************
 802         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
 803
 804         ikvm_native_dir=
 805         if test x$with_ikvm_native = xyes; then
 806                 ikvm_native_dir=ikvm-native
 807                 jdk_headers_found="IKVM Native"
 808         fi
 809
 810         AC_SUBST(ikvm_native_dir)
 811
 812         AC_CHECK_HEADERS(execinfo.h)
 813
 814         AC_CHECK_FUNCS(getgrgid_r)
 815         AC_CHECK_FUNCS(getgrnam_r)
 816         AC_CHECK_FUNCS(getpwnam_r)
 817         AC_CHECK_FUNCS(getpwuid_r)
 818         AC_CHECK_FUNCS(getresuid)
 819         AC_CHECK_FUNCS(setresuid)
 820         AC_CHECK_FUNCS(kqueue)
 821         AC_CHECK_FUNCS(backtrace_symbols)
 822         AC_CHECK_FUNCS(mkstemp)
 823         AC_CHECK_FUNCS(mmap)
 824         AC_CHECK_FUNCS(madvise)
 825         AC_CHECK_FUNCS(getrusage)
 826         AC_CHECK_FUNCS(getpriority)
 827         AC_CHECK_FUNCS(setpriority)
 828
 829         AC_CHECK_FUNCS(sched_setaffinity)
 830
 831         dnl ******************************************************************
 832         dnl *** Check for large file support                               ***
 833         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 834         dnl ******************************************************************
 835
 836         # Check that off_t can represent 2**63 - 1 correctly, working around
 837         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 838         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 839         large_offt=no
 840         AC_DEFUN([LARGE_FILES], [
 841                 large_CPPFLAGS=$CPPFLAGS
 842                 CPPFLAGS="$CPPFLAGS $1"
 843                 AC_TRY_RUN([
 844                         #include <sys/types.h>
 845
 846                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 847
 848                         int main(void) {
 849                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 850                                                (BIG_OFF_T%2147483647==1));
 851                                 if(big_off_t) {
 852                                         exit(0);
 853                                 } else {
 854                                         exit(1);
 855                                 }
 856                         }
 857                 ], [
 858                         AC_MSG_RESULT(ok)
 859                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
 860                         large_CPPFLAGS="$large_CPPFLAGS $1"
 861                         large_offt=yes
 862                 ], [
 863                         AC_MSG_RESULT(no)
 864                 ], "")
 865                 CPPFLAGS=$large_CPPFLAGS
 866         ])
 867
 868         AC_MSG_CHECKING(if off_t is 64 bits wide)
 869         LARGE_FILES("")
 870         if test $large_offt = no; then
 871                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 872                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 873         fi
 874         if test $large_offt = no; then
 875                 AC_MSG_WARN([No 64 bit file size support available])
 876         fi
 877
 878         dnl *****************************
 879         dnl *** Checks for libsocket  ***
 880         dnl *****************************
 881         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 882
 883         dnl *******************************
 884         dnl *** Checks for MSG_NOSIGNAL ***
 885         dnl *******************************
 886         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 887         AC_TRY_COMPILE([#include <sys/socket.h>], [
 888                 int f = MSG_NOSIGNAL;
 889         ], [
 890                 # Yes, we have it...
 891                 AC_MSG_RESULT(yes)
 892                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
 893         ], [
 894                 # We'll have to use signals
 895                 AC_MSG_RESULT(no)
 896         ])
 897
 898         dnl *****************************
 899         dnl *** Checks for SOL_IP     ***
 900         dnl *****************************
 901         AC_MSG_CHECKING(for SOL_IP)
 902         AC_TRY_COMPILE([#include <netdb.h>], [
 903                 int level = SOL_IP;
 904         ], [
 905                 # Yes, we have it...
 906                 AC_MSG_RESULT(yes)
 907                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
 908         ], [
 909                 # We'll have to use getprotobyname
 910                 AC_MSG_RESULT(no)
 911         ])
 912
 913         dnl *****************************
 914         dnl *** Checks for SOL_IPV6     ***
 915         dnl *****************************
 916         AC_MSG_CHECKING(for SOL_IPV6)
 917         AC_TRY_COMPILE([#include <netdb.h>], [
 918                 int level = SOL_IPV6;
 919         ], [
 920                 # Yes, we have it...
 921                 AC_MSG_RESULT(yes)
 922                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
 923         ], [
 924                 # We'll have to use getprotobyname
 925                 AC_MSG_RESULT(no)
 926         ])
 927
 928         dnl *****************************
 929         dnl *** Checks for SOL_TCP    ***
 930         dnl *****************************
 931         AC_MSG_CHECKING(for SOL_TCP)
 932         AC_TRY_COMPILE([#include <netdb.h>], [
 933                 int level = SOL_TCP;
 934         ], [
 935                 # Yes, we have it...
 936                 AC_MSG_RESULT(yes)
 937                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
 938         ], [
 939                 # We'll have to use getprotobyname
 940                 AC_MSG_RESULT(no)
 941         ])
 942
 943         dnl *****************************
 944         dnl *** Checks for IP_PKTINFO ***
 945         dnl *****************************
 946         AC_MSG_CHECKING(for IP_PKTINFO)
 947         AC_TRY_COMPILE([#include <netdb.h>], [
 948                 int level = IP_PKTINFO;
 949         ], [
 950                 # Yes, we have it...
 951                 AC_MSG_RESULT(yes)
 952                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
 953         ], [
 954                 AC_MSG_RESULT(no)
 955         ])
 956
 957         dnl *****************************
 958         dnl *** Checks for IPV6_PKTINFO ***
 959         dnl *****************************
 960         AC_MSG_CHECKING(for IPV6_PKTINFO)
 961         AC_TRY_COMPILE([#include <netdb.h>], [
 962                 int level = IPV6_PKTINFO;
 963         ], [
 964                 # Yes, we have it...
 965                 AC_MSG_RESULT(yes)
 966                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
 967         ], [
 968                 AC_MSG_RESULT(no)
 969         ])
 970
 971         dnl **********************************
 972         dnl *** Checks for IP_DONTFRAGMENT ***
 973         dnl **********************************
 974         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
 975         AC_TRY_COMPILE([#include <netdb.h>], [
 976                 int level = IP_DONTFRAGMENT;
 977         ], [
 978                 # Yes, we have it...
 979                 AC_MSG_RESULT(yes)
 980                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
 981         ], [
 982                 AC_MSG_RESULT(no)
 983         ])
 984
 985         dnl **********************************
 986         dnl *** Checks for IP_MTU_DISCOVER ***
 987         dnl **********************************
 988         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
 989         AC_TRY_COMPILE([#include <netdb.h>], [
 990                 int level = IP_MTU_DISCOVER;
 991         ], [
 992                 # Yes, we have it...
 993                 AC_MSG_RESULT(yes)
 994                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
 995         ], [
 996                 AC_MSG_RESULT(no)
 997         ])
 998
 999         dnl *********************************
1000         dnl *** Check for struct ip_mreqn ***
1001         dnl *********************************
1002         AC_MSG_CHECKING(for struct ip_mreqn)
1003         AC_TRY_COMPILE([#include <netinet/in.h>], [
1004                 struct ip_mreqn mreq;
1005                 mreq.imr_address.s_addr = 0;
1006         ], [
1007                 # Yes, we have it...
1008                 AC_MSG_RESULT(yes)
1009                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1010         ], [
1011                 # We'll just have to try and use struct ip_mreq
1012                 AC_MSG_RESULT(no)
1013                 AC_MSG_CHECKING(for struct ip_mreq)
1014                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1015                         struct ip_mreq mreq;
1016                         mreq.imr_interface.s_addr = 0;
1017                 ], [
1018                         # Yes, we have it...
1019                         AC_MSG_RESULT(yes)
1020                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1021                 ], [
1022                         # No multicast support
1023                         AC_MSG_RESULT(no)
1024                 ])
1025         ])
1026
1027         dnl **********************************
1028         dnl *** Check for gethostbyname2_r ***
1029         dnl **********************************
1030         AC_MSG_CHECKING(for gethostbyname2_r)
1031                 AC_TRY_LINK([#include <netdb.h>], [
1032                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1033         ], [
1034                 # Yes, we have it...
1035                 AC_MSG_RESULT(yes)
1036                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1037         ], [
1038                 AC_MSG_RESULT(no)
1039         ])
1040
1041         dnl *****************************
1042         dnl *** Checks for libnsl     ***
1043         dnl *****************************
1044         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1045
1046         AC_CHECK_FUNCS(inet_pton inet_aton)
1047
1048         dnl ***********************************************
1049         dnl *** Checks for size of sockaddr_un.sun_path ***
1050         dnl ***********************************************
1051         # AC_CHECK_SIZEOF can't cope with struct members :-(
1052         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1053         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1054                 [AC_TRY_RUN([
1055                         #include <sys/types.h>
1056                         #include <stdio.h>
1057                         #include <sys/un.h>
1058
1059                         int main(void) {
1060                                 struct sockaddr_un sock_un;
1061                                 FILE *f=fopen("conftestval", "w");
1062                                 if(!f) exit(1);
1063                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1064                                 exit(0);
1065                         }
1066                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1067                    mono_cv_sizeof_sunpath=0,
1068                    mono_cv_sizeof_sunpath=0)])dnl
1069         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1070         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1071
1072         dnl *************************************
1073         dnl *** Checks for zero length arrays ***
1074         dnl *************************************
1075         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1076         AC_TRY_COMPILE([
1077                 struct s {
1078                         int  length;
1079                         char data [0];
1080                 };
1081         ], [], [
1082                 AC_MSG_RESULT(yes)
1083                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1084         ], [
1085                 AC_MSG_RESULT(no)
1086                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1087         ])
1088
1089         dnl *****************************
1090         dnl *** Checks for libxnet    ***
1091         dnl *****************************
1092         case "${host}" in
1093                 *solaris* )
1094                         AC_MSG_CHECKING(for Solaris XPG4 support)
1095                         if test -f /usr/lib/libxnet.so; then
1096                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1097                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1098                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1099                                 LIBS="$LIBS -lxnet"
1100                                 AC_MSG_RESULT(yes)
1101                         else
1102                                 AC_MSG_RESULT(no)
1103                         fi
1104
1105                         if test "$GCC" = "yes"; then
1106                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1107                         fi
1108                 ;;
1109         esac
1110
1111         dnl *****************************
1112         dnl *** Checks for libpthread ***
1113         dnl *****************************
1114 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1115 # and libpthread does not exist
1116 #
1117         case "${host}" in
1118                 *-*-*freebsd4*)
1119                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1120                 ;;
1121                 *-*-*freebsd5*)
1122                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1123                 ;;
1124                 *-*-*freebsd6*)
1125                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1126                 ;;
1127                 *)
1128                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1129                 ;;
1130         esac
1131         AC_CHECK_HEADERS(pthread.h)
1132         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1133         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1134         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1135         AC_TRY_COMPILE([ #include <pthread.h>], [
1136                 pthread_mutexattr_t attr;
1137                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1138         ], [
1139                 AC_MSG_RESULT(ok)
1140         ], [
1141                 AC_MSG_RESULT(no)
1142                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1143                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1144         ])
1145         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1146         AC_CHECK_FUNCS(pthread_attr_getstack)
1147         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1148
1149         dnl ***********************************
1150         dnl *** Checks for working __thread ***
1151         dnl ***********************************
1152         AC_MSG_CHECKING(for working __thread)
1153         if test "x$with_tls" != "x__thread"; then
1154                 AC_MSG_RESULT(disabled)
1155         else
1156                 AC_TRY_RUN([
1157                         #include <pthread.h>
1158                         __thread int i;
1159                         static int res1, res2;
1160
1161                         void thread_main (void *arg)
1162                         {
1163                                 i = arg;
1164                                 sleep (1);
1165                                 if (arg == 1)
1166                                         res1 = (i == arg);
1167                                 else
1168                                         res2 = (i == arg);
1169                         }
1170
1171                         int main () {
1172                                 pthread_t t1, t2;
1173
1174                                 i = 5;
1175
1176                                 pthread_create (&t1, NULL, thread_main, 1);
1177                                 pthread_create (&t2, NULL, thread_main, 2);
1178
1179                                 pthread_join (t1, NULL);
1180                                 pthread_join (t2, NULL);
1181
1182                                 return !(res1 + res2 == 2);
1183                         }
1184                 ], [
1185                                 AC_MSG_RESULT(yes)
1186                 ], [
1187                                 AC_MSG_RESULT(no)
1188                                 with_tls=pthread
1189                 ])
1190         fi
1191
1192         dnl **************************************
1193         dnl *** Checks for working sigaltstack ***
1194         dnl **************************************
1195         AC_MSG_CHECKING(for working sigaltstack)
1196         if test "x$with_sigaltstack" != "xyes"; then
1197                 AC_MSG_RESULT(disabled)
1198         else
1199                 AC_TRY_RUN([
1200                         #include <stdio.h>
1201                         #include <stdlib.h>
1202                         #include <unistd.h>
1203                         #include <signal.h>
1204                         #include <pthread.h>
1205                         #include <sys/wait.h>
1206                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1207                         #define SA_STACK SA_ONSTACK
1208                         #endif
1209                         static void
1210                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1211                         {
1212                                 exit (0);
1213                         }
1214
1215                         static void *
1216                         loop (void *ignored)
1217                         {
1218                                 char *ptr = NULL;
1219
1220                                 *ptr = 0;
1221                                 return NULL;
1222                         }
1223
1224                         static void
1225                         child ()
1226                         {
1227                                 struct sigaction sa;
1228                                 struct sigaltstack sas;
1229                                 pthread_t id;
1230                                 pthread_attr_t attr;
1231
1232                                 sa.sa_sigaction = sigsegv_signal_handler;
1233                                 sigemptyset (&sa.sa_mask);
1234                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1235                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1236                                         perror ("sigaction");
1237                                         return;
1238                                 }
1239
1240                                 sas.ss_sp = malloc (SIGSTKSZ);
1241                                 sas.ss_size = SIGSTKSZ;
1242                                 sas.ss_flags = 0;
1243                                 if (sigaltstack (&sas, NULL) == -1) {
1244                                         perror ("sigaltstack");
1245                                         return;
1246                                 }
1247
1248                                 pthread_attr_init (&attr);
1249                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1250                                         printf ("pthread_create\n");
1251                                         return;
1252                                 }
1253
1254                                 sleep (100);
1255                         }
1256
1257                         int
1258                         main ()
1259                         {
1260                                 pid_t son;
1261                                 int status;
1262                                 int i;
1263
1264                                 son = fork ();
1265                                 if (son == -1) {
1266                                         return 1;
1267                                 }
1268
1269                                 if (son == 0) {
1270                                         child ();
1271                                         return 0;
1272                                 }
1273
1274                                 for (i = 0; i < 3; ++i) {
1275                                         sleep (1);
1276                                         waitpid (son, &status, WNOHANG);
1277                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1278                                                 return 0;
1279                                 }
1280
1281                                 kill (son, SIGKILL);
1282                                 return 1;
1283                         }
1284
1285                 ], [
1286                                 AC_MSG_RESULT(yes)
1287                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1288                 ], [
1289                                 with_sigaltstack=no
1290                                 AC_MSG_RESULT(no)
1291                 ])
1292         fi
1293
1294         dnl ********************************
1295         dnl *** Checks for semaphore lib ***
1296         dnl ********************************
1297         # 'Real Time' functions on Solaris
1298         # posix4 on Solaris 2.6
1299         # pthread (first!) on Linux
1300         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1301
1302         dnl ********************************
1303         dnl *** Checks for timezone stuff **
1304         dnl ********************************
1305         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1306                 AC_TRY_COMPILE([
1307                         #include <time.h>
1308                         ], [
1309                         struct tm tm;
1310                         tm.tm_gmtoff = 1;
1311                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1312         if test $ac_cv_struct_tm_gmtoff = yes; then
1313                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1314         else
1315                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1316                         AC_TRY_COMPILE([
1317                                 #include <time.h>
1318                         ], [
1319                                 timezone = 1;
1320                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1321                 if test $ac_cv_var_timezone = yes; then
1322                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1323                 else
1324                         AC_ERROR(unable to find a way to determine timezone)
1325                 fi
1326         fi
1327
1328         dnl *********************************
1329         dnl *** Checks for math functions ***
1330         dnl *********************************
1331         LIBS="$LIBS -lm";
1332         if test "x$has_broken_apple_cpp" != "xyes"; then
1333                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1334                         AC_TRY_LINK([#include <math.h>],
1335                         [ finite(0.0); ],
1336                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1337                         AC_MSG_RESULT(no)))
1338         fi
1339         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1340                 AC_TRY_LINK([#include <math.h>],
1341                 [ isfinite(0.0); ],
1342                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1343                 AC_MSG_RESULT(no)))
1344
1345         dnl ****************************************************************
1346         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1347         dnl *** have it in the library (duh))                            ***
1348         dnl ****************************************************************
1349         AC_CHECK_FUNCS(poll)
1350
1351         dnl *************************
1352         dnl *** Check for signbit ***
1353         dnl *************************
1354         AC_MSG_CHECKING(for signbit)
1355         AC_TRY_LINK([#include <math.h>], [
1356                 int s = signbit(1.0);
1357         ], [
1358                 AC_MSG_RESULT(yes)
1359                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1360         ], [
1361                 AC_MSG_RESULT(no)
1362         ])
1363
1364         dnl **********************************
1365         dnl *** epoll                      ***
1366         dnl **********************************
1367         AC_CHECK_HEADERS(sys/epoll.h)
1368         haveepoll=no
1369         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1370         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1371                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1372         fi
1373
1374         dnl ******************************
1375         dnl *** Checks for SIOCGIFCONF ***
1376         dnl ******************************
1377         AC_CHECK_HEADERS(sys/ioctl.h)
1378         AC_CHECK_HEADERS(net/if.h)
1379         AC_MSG_CHECKING(for ifreq)
1380         AC_TRY_COMPILE([
1381                 #include <sys/ioctl.h>
1382                 #include <net/if.h>
1383                 ], [
1384                 struct ifconf ifc;
1385                 struct ifreq *ifr;
1386                 void *x;
1387                 ifc.ifc_len = 0;
1388                 ifc.ifc_buf = NULL;
1389                 x = (void *) &ifr->ifr_addr;
1390                 ],[
1391                         AC_MSG_RESULT(yes)
1392                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1393                 ], [
1394                         AC_MSG_RESULT(no)
1395                 ])
1396         dnl **********************************
1397         dnl ***     Checks for sin_len     ***
1398         dnl **********************************
1399         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1400         AC_TRY_COMPILE([
1401                 #include <netinet/in.h>
1402                 ], [
1403                 struct sockaddr_in saddr;
1404                 saddr.sin_len = sizeof (saddr);
1405                 ],[
1406                         AC_MSG_RESULT(yes)
1407                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1408                 ], [
1409                         AC_MSG_RESULT(no)
1410                 ])
1411         dnl **********************************
1412         dnl ***    Checks for sin6_len     ***
1413         dnl **********************************
1414         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1415         AC_TRY_COMPILE([
1416                 #include <netinet/in.h>
1417                 ], [
1418                 struct sockaddr_in6 saddr6;
1419                 saddr6.sin6_len = sizeof (saddr6);
1420                 ],[
1421                         AC_MSG_RESULT(yes)
1422                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1423                 ], [
1424                         AC_MSG_RESULT(no)
1425                 ])
1426         dnl **********************************
1427         dnl *** Checks for MonoPosixHelper ***
1428         dnl **********************************
1429         AC_CHECK_HEADERS(checklist.h)
1430         AC_CHECK_HEADERS(fstab.h)
1431         AC_CHECK_HEADERS(attr/xattr.h)
1432         AC_CHECK_HEADERS(sys/extattr.h)
1433         AC_CHECK_HEADERS(sys/sendfile.h)
1434         AC_CHECK_HEADERS(sys/statvfs.h)
1435         AC_CHECK_HEADERS(sys/vfstab.h)
1436         AC_CHECK_HEADERS(sys/xattr.h)
1437         AC_CHECK_HEADERS(sys/mman.h)
1438         AC_CHECK_FUNCS(getdomainname)
1439         AC_CHECK_FUNCS(setdomainname)
1440         AC_CHECK_FUNCS(fgetgrent)
1441         AC_CHECK_FUNCS(fgetpwent)
1442         AC_CHECK_FUNCS(fgetpwent)
1443         AC_CHECK_FUNCS(getfsstat)
1444         AC_CHECK_FUNCS(lutimes)
1445         AC_CHECK_FUNCS(mremap)
1446         AC_CHECK_FUNCS(remap_file_pages)
1447         AC_CHECK_FUNCS(posix_fadvise)
1448         AC_CHECK_FUNCS(posix_fallocate)
1449         AC_CHECK_FUNCS(posix_madvise)
1450         AC_CHECK_FUNCS(vsnprintf)
1451         AC_CHECK_FUNCS(sendfile)
1452         AC_CHECK_FUNCS(sethostid)
1453         AC_CHECK_FUNCS(statfs)
1454         AC_CHECK_FUNCS(fstatfs)
1455         AC_CHECK_FUNCS(statvfs)
1456         AC_CHECK_FUNCS(fstatvfs)
1457         AC_CHECK_FUNCS(stime)
1458         AC_CHECK_FUNCS(strerror_r)
1459         AC_CHECK_FUNCS(ttyname_r)
1460         AC_CHECK_SIZEOF(size_t)
1461         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1462                 [#include <sys/types.h>
1463                  #include <sys/stat.h>
1464                  #include <unistd.h>])
1465         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1466                 [#include <sys/types.h>
1467                  #include <sys/stat.h>
1468                  #include <unistd.h>])
1469         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1470                 [#include <sys/time.h>])
1471         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1472                 [#include <sys/poll.h>])
1473         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1474                 [#include <sys/types.h>
1475                  #include <sys/stat.h>
1476                  #include <unistd.h>])
1477         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1478                 [#include <sys/time.h>
1479                  #include <sys/types.h>
1480                  #include <utime.h>])
1481         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1482                 [#include <sys/time.h>])
1483         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1484                 [#include <sys/types.h>
1485                  #include <utime.h>])
1486         AC_CHECK_MEMBERS(
1487                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1488                 [#include <sys/types.h>
1489                  #include <dirent.h>])
1490
1491         dnl Favour xattr through glibc, but use libattr if we have to
1492         AC_CHECK_FUNC(lsetxattr, ,
1493                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1494         )
1495         AC_SUBST(XATTR_LIB)
1496
1497         dnl *********************************
1498         dnl *** Checks for Windows compilation ***
1499         dnl *********************************
1500         AC_CHECK_HEADERS(sys/time.h)
1501         AC_CHECK_HEADERS(sys/param.h)
1502
1503         dnl *********************************
1504         dnl *** Check for Console 2.0 I/O ***
1505         dnl *********************************
1506         AC_CHECK_HEADERS([curses.h])
1507         AC_CHECK_HEADERS([term.h], [], [],
1508         [#if HAVE_CURSES_H
1509          #include <curses.h>
1510          #endif
1511         ])
1512         AC_CHECK_HEADERS([termios.h])
1513
1514         dnl * This is provided in io-layer, but on windows it's only available
1515         dnl * on xp+
1516         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1517 else
1518         jdk_headers_found=no
1519         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1520         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1521         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1522         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1523         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1524         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1525         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1526
1527         dnl *********************************
1528         dnl *** Check for struct ip_mreqn ***
1529         dnl *********************************
1530         AC_MSG_CHECKING(for struct ip_mreqn)
1531         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1532                 struct ip_mreqn mreq;
1533                 mreq.imr_address.s_addr = 0;
1534         ], [
1535                 # Yes, we have it...
1536                 AC_MSG_RESULT(yes)
1537                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1538         ], [
1539                 # We'll just have to try and use struct ip_mreq
1540                 AC_MSG_RESULT(no)
1541                 AC_MSG_CHECKING(for struct ip_mreq)
1542                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1543                         struct ip_mreq mreq;
1544                         mreq.imr_interface.s_addr = 0;
1545                 ], [
1546                         # Yes, we have it...
1547                         AC_MSG_RESULT(yes)
1548                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1549                 ], [
1550                         # No multicast support
1551                         AC_MSG_RESULT(no)
1552                 ])
1553         ])
1554         AC_CHECK_FUNCS(GetProcessId)
1555 fi
1556
1557 dnl socklen_t check
1558 AC_MSG_CHECKING(for socklen_t)
1559 AC_TRY_COMPILE([
1560 #include <sys/types.h>
1561 #include <sys/socket.h>
1562 ],[
1563   socklen_t foo;
1564 ],[
1565 ac_cv_c_socklen_t=yes
1566         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1567         AC_MSG_RESULT(yes)
1568 ],[
1569         AC_MSG_RESULT(no)
1570 ])
1571
1572 AC_MSG_CHECKING(for array element initalizer support)
1573 AC_TRY_COMPILE([#include <sys/socket.h>], [
1574         const int array[] = {[1] = 2,};
1575 ], [
1576         # Yes, we have it...
1577         AC_MSG_RESULT(yes)
1578         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1579 ], [
1580         # We'll have to use signals
1581         AC_MSG_RESULT(no)
1582 ])
1583
1584 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1585         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1586         AC_TRY_LINK([#include <math.h>],
1587         [ static void *p = &trunc; ],
1588         [
1589                 AC_DEFINE(HAVE_TRUNC)
1590                 AC_MSG_RESULT(yes)
1591                 ac_cv_trunc=yes
1592         ],
1593         AC_MSG_RESULT(no)))
1594
1595 if test "x$ac_cv_truncl" != "xyes"; then
1596    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1597 fi
1598
1599 dnl ****************************
1600 dnl *** Look for /dev/random ***
1601 dnl ****************************
1602
1603 AC_MSG_CHECKING([if usage of random device is requested])
1604 AC_ARG_ENABLE(dev-random,
1605 [  --disable-dev-random    disable the use of the random device],
1606 try_dev_random=$enableval, try_dev_random=yes)
1607 AC_MSG_RESULT($try_dev_random)
1608
1609 case "{$target}" in
1610     *-openbsd*)
1611     NAME_DEV_RANDOM="/dev/srandom"
1612     ;;
1613
1614 dnl Win32 does not have /dev/random, they have their own method...
1615
1616     *-*-mingw*|*-*-cygwin*)
1617     ac_cv_have_dev_random=no
1618     ;;
1619
1620 dnl Everywhere else, it's /dev/random
1621
1622     *)
1623     NAME_DEV_RANDOM="/dev/random"
1624     ;;
1625 esac
1626
1627 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1628
1629 dnl Now check if the device actually exists
1630
1631 if test "x$try_dev_random" = "xyes"; then
1632     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1633     [if test -r "$NAME_DEV_RANDOM" ; then
1634         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1635     if test "x$ac_cv_have_dev_random" = "xyes"; then
1636         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1637     fi
1638 else
1639     AC_MSG_CHECKING(for random device)
1640     ac_cv_have_dev_random=no
1641     AC_MSG_RESULT(has been disabled)
1642 fi
1643
1644 if test "x$platform_win32" = "xyes"; then
1645     AC_DEFINE(HAVE_CRYPT_RNG)
1646 fi
1647
1648 if test "x$ac_cv_have_dev_random" = "xno" \
1649     && test "x$platform_win32" = "xno"; then
1650     AC_MSG_WARN([[
1651 ***
1652 *** A system-provided entropy source was not found on this system.
1653 *** Because of this, the System.Security.Cryptography random number generator
1654 *** will throw a NotImplemented exception.
1655 ***
1656 *** If you are seeing this message, and you know your system DOES have an
1657 *** entropy collection in place, please contact <crichton@gimp.org> and
1658 *** provide information about the system and how to access the random device.
1659 ***
1660 *** Otherwise you can install either egd or prngd and set the environment
1661 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1662 ***]])
1663 fi
1664
1665 AC_MSG_CHECKING([if inter-process shared handles are requested])
1666 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1667 AC_MSG_RESULT($try_shared_handles)
1668 if test "x$try_shared_handles" != "xyes"; then
1669         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1670         AC_SUBST(DISABLE_SHARED_HANDLES)
1671 fi
1672
1673 if test x$gc = xsgen; then
1674    if test x$with_tls != x__thread; then
1675           AC_MSG_ERROR([The SGEN garbage collector depends on a working __thread implementation, and either --with-thread=pthread was passed to configure, or the configure test for __thread failed.])
1676    fi
1677 fi
1678
1679 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1680 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1681
1682 AC_MSG_CHECKING([if big-arrays are to be enabled])
1683 AC_ARG_ENABLE(big-arrays,  [ --enable-big-arrays        Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1684 AC_MSG_RESULT($enable_big_arrays)
1685 if test "x$enable_big_arrays" = "xyes" ; then
1686         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1687 fi
1688
1689 AC_MSG_CHECKING([if DTrace support is requested])
1690 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=no)
1691 AC_MSG_RESULT($enable_dtrace)
1692 dtrace_g=no
1693 if test "x$enable_dtrace" = "xyes"; then
1694         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1695         AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1696         if test "x$DTRACE" = "xno"; then
1697                 AC_MSG_FAILURE([DTrace requested but not found])
1698         fi
1699         DTRACEFLAGS=
1700         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1701                 case "$host" in
1702                         powerpc-*-darwin*)
1703                         DTRACEFLAGS="-arch ppc64"
1704                         ;;
1705                         i*86-*-darwin*)
1706                         DTRACEFLAGS="-arch x86_64"
1707                         ;;
1708                         *)
1709                         DTRACEFLAGS=-64
1710                         ;;
1711                 esac
1712         else
1713                 case "$host" in
1714                         powerpc-*-darwin*)
1715                         DTRACEFLAGS="-arch ppc"
1716                         ;;
1717                         i*86-*-darwin*)
1718                         DTRACEFLAGS="-arch i386"
1719                         ;;
1720                         *)
1721                         DTRACEFLAGS=-32
1722                         ;;
1723                 esac
1724         fi
1725         AC_SUBST(DTRACEFLAGS)
1726         case "$host" in
1727                 *-*-solaris*)
1728                 dtrace_g=yes
1729                 ;;
1730         esac
1731         AC_CHECK_HEADERS([sys/sdt.h])
1732 fi
1733 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1734 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1735
1736 TARGET="unknown"
1737 ACCESS_UNALIGNED="yes"
1738
1739 JIT_SUPPORTED=no
1740 INTERP_SUPPORTED=no
1741 LIBC="libc.so.6"
1742 INTL="libc.so.6"
1743 SQLITE="libsqlite.so.0"
1744 SQLITE3="libsqlite3.so.0"
1745 X11="libX11.so"
1746
1747 jit_wanted=false
1748 interp_wanted=false
1749 case "$host" in
1750 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1751 #               TARGET=MIPS;
1752 #               ACCESS_UNALIGNED="no"
1753 #               ;;
1754         mips*)
1755                 TARGET=MIPS;
1756                 arch_target=mips;
1757                 ACCESS_UNALIGNED="no"
1758                 JIT_SUPPORTED=yes
1759                 jit_wanted=true
1760                 ;;
1761         i*86-*-*)
1762                 TARGET=X86;
1763                 arch_target=x86;
1764                 JIT_SUPPORTED=yes
1765                 jit_wanted=true
1766                 case $host_os in
1767                   solaris*)
1768                         LIBC="libc.so"
1769                         INTL="libintl.so"
1770                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1771                                 TARGET=AMD64
1772                                 arch_target=amd64
1773                         fi
1774
1775                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1776                         # int astruct __attribute__ ((visibility ("hidden")));
1777                         # void foo ()
1778                         # {
1779                         #       void *p = &astruct;
1780                         # }
1781                         # gcc -fPIC --shared -o libfoo.so foo.c
1782                         # yields:
1783                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1784                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1785                         have_visibility_hidden=no
1786
1787                 esac
1788                 ;;
1789         x86_64-*-* | amd64-*-*)
1790                 TARGET=AMD64;
1791                 arch_target=amd64;
1792                 JIT_SUPPORTED=yes
1793                 jit_wanted=true
1794                 ;;
1795         ia64-*-*)
1796                 TARGET=IA64
1797                 arch_target=ia64
1798                 ACCESS_UNALIGNED="no"
1799                 JIT_SUPPORTED=yes
1800                 jit_wanted=true
1801                 LIBC="libc.so.6.1"
1802                 INTL="libc.so.6.1"
1803                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1804                 libmono_ldflags="-lunwind"
1805                 ;;
1806         sparc*-*-*)
1807                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1808                    TARGET=SPARC64
1809                 else
1810                         TARGET=SPARC
1811                 fi
1812                 arch_target=sparc;
1813                 JIT_SUPPORTED=yes
1814                 ACCESS_UNALIGNED="no"
1815                 case $host_os in
1816                   linux*) ;;
1817                   *)
1818                         LIBC="libc.so"
1819                         INTL="libintl.so"
1820                 esac
1821                 jit_wanted=true
1822                 if test x"$GCC" = xyes; then
1823                         # We don't support v8 cpus
1824                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1825                 fi
1826                 if test x"$AR" = xfalse; then
1827                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1828                 fi
1829                 ;;
1830        alpha*-*-linux* | alpha*-*-osf*)
1831                 TARGET=ALPHA;
1832                 ACCESS_UNALIGNED="no"
1833                 JIT_SUPPORTED=yes
1834                 jit_wanted=true
1835                 arch_target=alpha;
1836                 CFLAGS="$CFLAGS -mieee -O0"
1837                 case $host_os in
1838                   linux*)
1839                         LIBC="libc.so.6.1"
1840                         INTL="libc.so.6.1"
1841                 esac
1842                ;;
1843         *-*-mingw*|*-*-cygwin*)
1844                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1845                 have_visibility_hidden=no
1846                 INTL="intl"
1847                 ;;
1848         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1849                 TARGET=HPPA;
1850                 arch_target=hppa;
1851                 LIBC="libc.sl"
1852                 ACCESS_UNALIGNED="no"
1853                 INTERP_SUPPORTED=yes
1854                 interp_wanted=true
1855                 ;;
1856         hppa*linux*)
1857                 TARGET=HPPA;
1858                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1859                 arch_target=hppa;
1860                 ACCESS_UNALIGNED="no"
1861                 JIT_SUPPORTED=yes
1862                 jit_wanted=true
1863                 ;;
1864         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1865         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1866                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1867                         TARGET=POWERPC64;
1868                 else
1869                         TARGET=POWERPC;
1870                 fi
1871                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1872                 arch_target=ppc;
1873                 JIT_SUPPORTED=yes
1874                 jit_wanted=true
1875                 ;;
1876         arm*-darwin*)
1877                 TARGET=ARM;
1878                 arch_target=arm;
1879                 ACCESS_UNALIGNED="no"
1880                 JIT_SUPPORTED=yes
1881                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1882                 jit_wanted=true
1883                 ;;
1884         arm*-linux*)
1885                 TARGET=ARM;
1886                 arch_target=arm;
1887                 ACCESS_UNALIGNED="no"
1888                 JIT_SUPPORTED=yes
1889                 jit_wanted=true
1890                 ;;
1891         s390-*-linux*)
1892                 TARGET=S390;
1893                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1894                 arch_target=s390;
1895                 ACCESS_UNALIGNED="no"
1896                 JIT_SUPPORTED=yes
1897                 jit_wanted=true
1898                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1899                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1900                 ;;
1901         s390x-*-linux*)
1902                 TARGET=S390x;
1903                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1904                 arch_target=s390x;
1905                 ACCESS_UNALIGNED="no"
1906                 JIT_SUPPORTED=yes
1907                 jit_wanted=true
1908                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1909                 ;;
1910 esac
1911
1912 if test "x$have_visibility_hidden" = "xyes"; then
1913    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1914 fi
1915
1916 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1917         if test x$withval = xyes; then
1918            jit_wanted=true
1919         else
1920            jit_wanted=false
1921         fi
1922 ])
1923
1924 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1925         if test x$withval = xyes; then
1926            interp_wanted=true
1927         else
1928            interp_wanted=false
1929         fi
1930 ])
1931
1932 USEJIT=false
1933 if test x$JIT_SUPPORTED = xyes; then
1934    if $jit_wanted; then
1935       USEJIT=true
1936       jit_status="Building and using the JIT"
1937    else
1938       if $interp_wanted; then
1939          jit_status="Building the JIT, defaulting to the interpreter"
1940       else
1941          AC_ERROR(No JIT or interpreter support available or selected.)
1942       fi
1943    fi
1944 else
1945    if test x$interp_wanted = xtrue; then
1946       jit_status="interpreter"
1947    else
1948       AC_ERROR(No JIT or interpreter support available or selected.)
1949    fi
1950 fi
1951
1952 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1953
1954 libsuffix=".so"
1955
1956 case "$host" in
1957      *-*-darwin*)
1958         libsuffix=".dylib"
1959         LIBC="libc.dylib"
1960         INTL="libintl.dylib"
1961         SQLITE="libsqlite.0.dylib"
1962         SQLITE3="libsqlite3.0.dylib"
1963         X11="libX11.dylib"
1964         ;;
1965      *-*-*netbsd*)
1966         LIBC="libc.so.12"
1967         INTL="libintl.so.0"
1968         ;;
1969     *-*-*freebsd*)
1970         LIBC="libc.so"
1971         INTL="libintl.so"
1972         ;;
1973     *-*-*openbsd*)
1974         LIBC="libc.so"
1975         INTL="libintl.so"
1976         ;;
1977     *-*-*linux*)
1978         AC_PATH_X
1979         AC_MSG_CHECKING(for the soname of libX11.so)
1980         for i in $x_libraries /usr/lib /usr/lib64; do
1981                 for r in 4 5 6; do
1982                         if test -f $i/libX11.so.$r; then
1983                                 X11=libX11.so.$r
1984                                 AC_MSG_RESULT($X11)
1985                         fi
1986                 done
1987         done
1988
1989         if test "x$X11" = "xlibX11.so"; then
1990                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1991         fi
1992         ;;
1993 esac
1994
1995
1996 AC_SUBST(libsuffix)
1997
1998 AC_CHECK_HEADERS(valgrind/memcheck.h)
1999
2000 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2001         if test "x$with_tls" = "x__thread"; then
2002                 #
2003                 # On some linux distributions, TLS works in executables, but linking
2004                 # against a shared library containing TLS fails with:
2005                 # undefined reference to `__tls_get_addr'
2006                 #
2007                 rm -f conftest.c conftest.so conftest
2008                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2009                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2010                 $CC -o conftest conftest.so > /dev/null 2>&1
2011                 if test ! -f conftest; then
2012                    AC_MSG_WARN([Disabling usage of __thread.]);
2013                    with_tls=pthread
2014                 fi
2015                 rm -f conftest.c conftest.so conftest
2016         fi
2017 fi
2018
2019 mono_debugger_supported=no
2020 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2021         if test x$use_included_gc = xyes; then
2022                 case "$host" in
2023                 *-*-*linux*)
2024                         mono_debugger_supported=yes
2025                         ;;
2026                 esac
2027         fi
2028 fi
2029
2030 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2031 if test "x$mono_debugger_supported" = "xyes"; then
2032         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2033 fi
2034 AC_MSG_RESULT($mono_debugger_supported)
2035 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2036
2037 if test "x$with_tls" = "x__thread"; then
2038         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2039         # Pass the information to libgc
2040         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2041         AC_MSG_CHECKING(if the tls_model attribute is supported)
2042         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2043                 ], [
2044                         AC_MSG_RESULT(yes)
2045                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2046                 ], [
2047                         AC_MSG_RESULT(no)
2048         ])
2049 fi
2050
2051 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2052         dnl ******************************************
2053         dnl *** Check to see what FPU is available ***
2054         dnl ******************************************
2055         AC_MSG_CHECKING(which FPU to use)
2056
2057         AC_TRY_COMPILE([], [
2058                 __asm__ ("ldfd f0, [r0]");
2059                 ], fpu=FPA, fpu=NONE)
2060
2061         AC_MSG_RESULT($fpu)
2062         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2063         unset fpu
2064 fi
2065
2066 if test ${TARGET} = unknown; then
2067         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2068         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2069 fi
2070
2071 if test ${ACCESS_UNALIGNED} = no; then
2072         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2073 fi
2074
2075 case "x$gc" in
2076         xincluded)
2077                 # Pass CPPFLAGS to libgc configure
2078                 # We should use a separate variable for this to avoid passing useless and
2079                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2080                 # This should be executed late so we pick up the final version of CPPFLAGS
2081                 # The problem with this approach, is that during a reconfigure, the main
2082                 # configure scripts gets invoked with these arguments, so we use separate
2083                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2084                 LIBGC_CPPFLAGS=$CPPFLAGS
2085                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2086                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2087                 fi
2088                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2089                 AC_CONFIG_SUBDIRS(libgc)
2090                 ;;
2091 esac
2092
2093 PREVIEW=yes
2094 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
2095         if test x$with_preview = xno; then
2096               PREVIEW=no
2097         fi
2098 ])
2099
2100 MOONLIGHT=yes
2101 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
2102         if test x$with_moonlight = xno; then
2103               MOONLIGHT=no
2104         fi
2105 ])
2106
2107 OPROFILE=no
2108 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<path>   Enable oprofile support (defaults to NO)],[
2109         if test x$with_oprofile != xno; then
2110               OPROFILE=yes
2111               OPROFILE_CFLAGS="-I$with_oprofile/include"
2112               OPROFILE_LIBS=
2113               AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2114         fi
2115 ])
2116
2117 MALLOC_MEMPOOLS=no
2118 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to NO)],[
2119         if test x$with_malloc_mempools = xyes; then
2120                 MALLOC_MEMPOOLS=yes
2121                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2122         fi
2123 ])
2124
2125 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2126 AC_SUBST(OPROFILE_CFLAGS)
2127 AC_SUBST(OPROFILE_LIBS)
2128
2129 libmono_ldflags="$libmono_ldflags $LIBS"
2130
2131 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2132 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2133
2134 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2135 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2136 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2137 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2138 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2139 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2140 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2141 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2142 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2143 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2144 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2145 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2146 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2147 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2148 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2149 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2150
2151 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2152 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2153 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2154
2155 AC_SUBST(LIBC)
2156 AC_SUBST(INTL)
2157 AC_SUBST(SQLITE)
2158 AC_SUBST(SQLITE3)
2159 AC_SUBST(X11)
2160 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2161 AC_SUBST(arch_target)
2162 AC_SUBST(CFLAGS)
2163 AC_SUBST(CPPFLAGS)
2164 AC_SUBST(LDFLAGS)
2165
2166 mono_build_root=`pwd`
2167 AC_SUBST(mono_build_root)
2168
2169 if test x$USEJIT = xtrue; then
2170   mono_runtime=mono/mini/mono
2171 else
2172   mono_runtime=mono/interpreter/mint
2173 fi
2174 AC_SUBST(mono_runtime)
2175
2176 mono_cfg_root=$mono_build_root/runtime
2177 if test x$platform_win32 = xyes; then
2178   mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2179 else
2180   mono_cfg_dir=$mono_cfg_root/etc
2181 fi
2182 AC_SUBST(mono_cfg_dir)
2183
2184 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2185 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2186
2187 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2188 [   depth=../../../..
2189     case $srcdir in
2190     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2191     .) reldir=$depth ;;
2192     *) reldir=$depth/$srcdir ;;
2193     esac
2194     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2195     cd runtime/etc/mono/1.0
2196     rm -f machine.config
2197     $LN_S $reldir/data/net_1_1/machine.config machine.config
2198     cd $depth
2199 ],[LN_S='$LN_S'])
2200
2201 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2202 [   depth=../../../..
2203     case $srcdir in
2204     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2205     .) reldir=$depth ;;
2206     *) reldir=$depth/$srcdir ;;
2207     esac
2208     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2209     cd runtime/etc/mono/2.0
2210     rm -f machine.config
2211     $LN_S $reldir/data/net_2_0/machine.config machine.config
2212     cd $depth
2213 ],[LN_S='$LN_S'])
2214
2215 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2216 [   depth=../../../..
2217     case $srcdir in
2218     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2219     .) reldir=$depth ;;
2220     *) reldir=$depth/$srcdir ;;
2221     esac
2222     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2223     cd runtime/etc/mono/2.0
2224     rm -f web.config
2225     $LN_S $reldir/data/net_2_0/web.config web.config
2226     cd $depth
2227 ],[LN_S='$LN_S'])
2228
2229 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2230 [   depth=../../..
2231     case $srcdir in
2232     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2233     .) reldir=$depth ;;
2234     *) reldir=$depth/$srcdir ;;
2235     esac
2236     $ac_aux_dir/install-sh -d runtime/etc/mono/
2237     cd runtime/etc/mono/
2238     rm -f browscap.ini
2239     $LN_S $reldir/data/browscap.ini browscap.ini
2240     cd $depth
2241 ],[LN_S='$LN_S'])
2242
2243 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2244 [   depth=../../../../..
2245     case $srcdir in
2246     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2247     .) reldir=$depth ;;
2248     *) reldir=$depth/$srcdir ;;
2249     esac
2250     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2251     cd runtime/etc/mono/2.0/Browsers
2252     rm -f Compat.browser
2253     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2254     cd $depth
2255 ],[LN_S='$LN_S'])
2256
2257 if test x$enable_quiet_build = xyes; then
2258    AC_CONFIG_COMMANDS([quiet], [find mono libgc support -name Makefile -exec $shell $srcdir/scripts/patch-quiet.sh {} \;], [shell=$SHELL])
2259    AC_CONFIG_COMMANDS([quiet-libtool], [sed -e 's/$echo "copying selected/$show "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
2260 fi
2261
2262 AC_OUTPUT([
2263 Makefile
2264 mono-uninstalled.pc
2265 scripts/mono-nunit.pc
2266 scripts/mono-find-provides
2267 scripts/mono-find-requires
2268 mono/Makefile
2269 mono/utils/Makefile
2270 mono/metadata/Makefile
2271 mono/dis/Makefile
2272 mono/cil/Makefile
2273 mono/arch/Makefile
2274 mono/os/Makefile
2275 mono/arch/x86/Makefile
2276 mono/arch/amd64/Makefile
2277 mono/arch/hppa/Makefile
2278 mono/arch/ppc/Makefile
2279 mono/arch/sparc/Makefile
2280 mono/arch/s390/Makefile
2281 mono/arch/s390x/Makefile
2282 mono/arch/arm/Makefile
2283 mono/arch/alpha/Makefile
2284 mono/arch/ia64/Makefile
2285 mono/arch/mips/Makefile
2286 mono/interpreter/Makefile
2287 mono/tests/Makefile
2288 mono/tests/tests-config
2289 mono/tests/assemblyresolve/Makefile
2290 mono/tests/cas/Makefile
2291 mono/tests/cas/assembly/Makefile
2292 mono/tests/cas/demand/Makefile
2293 mono/tests/cas/inheritance/Makefile
2294 mono/tests/cas/linkdemand/Makefile
2295 mono/tests/cas/threads/Makefile
2296 mono/benchmark/Makefile
2297 mono/monoburg/Makefile
2298 mono/monograph/Makefile
2299 mono/io-layer/Makefile
2300 mono/mini/Makefile
2301 mono/profiler/Makefile
2302 ikvm-native/Makefile
2303 scripts/Makefile
2304 man/Makefile
2305 web/Makefile
2306 docs/Makefile
2307 data/Makefile
2308 data/net_1_1/Makefile
2309 data/net_2_0/Makefile
2310 data/net_2_0/Browsers/Makefile
2311 data/mint.pc
2312 data/mono.pc
2313 data/mono-cairo.pc
2314 data/dotnet.pc
2315 data/dotnet35.pc
2316 data/cecil.pc
2317 data/smcs.pc
2318 samples/Makefile
2319 support/Makefile
2320 data/config
2321 tools/Makefile
2322 tools/locale-builder/Makefile
2323 runtime/Makefile
2324 msvc/Makefile
2325 ])
2326
2327 if test x$platform_win32 = xyes; then
2328    # Get rid of 'cyg' prefixes in library names
2329    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2330    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2331    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2332    # executable doesn't work...
2333    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2334 fi
2335
2336 (
2337   case $prefix in
2338   NONE) prefix=$ac_default_prefix ;;
2339   esac
2340   case $exec_prefix in
2341   NONE) exec_prefix='${prefix}' ;;
2342   esac
2343
2344   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2345
2346   #
2347   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2348   # any existing config.make.  This allows people to share the same source tree
2349   # with different build directories, one native and one cross
2350   #
2351   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2352     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2353     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2354     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2355     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2356     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2357     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2358     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2359     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2360     case $INSTALL in
2361     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2362     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2363     esac
2364
2365     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2366
2367     export VERSION
2368     [myver=$($AWK 'BEGIN {
2369       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2370       if(length(vsplit [1]) > 4) {
2371         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2372       }
2373       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2374     }')]
2375
2376     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2377   fi
2378
2379   # if we have an olive folder, override the default settings
2380   if test -d $olivedir; then
2381
2382     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2383
2384     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2385       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2386       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2387       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2388       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2389       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2390       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2391           if test x$with_moonlight = xyes; then
2392         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2393       fi
2394     fi
2395   fi
2396 )
2397
2398 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2399
2400 echo "
2401         mcs source:    $mcs_topdir
2402         olive source:  $olive_topdir
2403
2404         GC:          $gc
2405         TLS:         $with_tls
2406         SIGALTSTACK: $with_sigaltstack
2407         Engine:      $jit_status
2408         2.0 Beta:    $PREVIEW
2409         2.1 Alpha:   $MOONLIGHT
2410         JNI support: $jdk_headers_found
2411         libgdiplus:  $libgdiplus_msg
2412         zlib:        $zlib_msg
2413         oprofile:    $OPROFILE
2414         BigArrays:   $enable_big_arrays
2415         $disabled
2416
2417 "
2418 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2419    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2420 fi
2421
2422 if test x$gc = xsgen; then
2423         echo IMPORTANT:
2424         echo IMPORTANT: You have selected an experimental, work-in-progress
2425         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2426         echo IMPORTANT: and is not yet ready for use.
2427         echo IMPORTANT:
2428         echo IMPORTANT: There are known problems with it, use at your own risk.
2429 fi