configure.in

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