configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3 AM_CONFIG_HEADER(config.h)
   4 AM_INIT_AUTOMAKE(mono,1.0.3)
   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=`$PKG_CONFIG --libs gmodule-2.0`
 296
 297 AC_SUBST(GLIB_CFLAGS)
 298 AC_SUBST(GLIB_LIBS)
 299 AC_SUBST(GMODULE_CFLAGS)
 300 AC_SUBST(GMODULE_LIBS)
 301
 302 if test x$platform_win32 = xyes; then
 303    AC_MSG_CHECKING(for cygwin glib2-dev package)
 304    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
 305       AC_MSG_RESULT(found)
 306           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.])
 307    else
 308       AC_MSG_RESULT(not found, ok)
 309    fi
 310
 311    AC_MSG_CHECKING(for broken gwin32.h)
 312    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
 313    if test -f $glib_include/glib/gwin32.h; then
 314           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
 315                  AC_MSG_RESULT(failed)
 316                  hashmark='#'
 317                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
 318           fi
 319    fi
 320    AC_MSG_RESULT(ok)
 321 fi
 322
 323 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 324
 325 # Enable support for fast thread-local storage
 326 # Some systems have broken support, so we allow to disable it.
 327 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
 328
 329 # Kept for compatibility
 330 AC_ARG_WITH(nptl, [  --with-nptl=yes,no      deprecated, use --with-tls instead],[],[with_nptl=default])
 331
 332 if test "x$with_nptl" != "xdefault"; then
 333    if test "x$with_nptl" = "xyes"; then
 334       AC_MSG_WARN([--with-nptl=yes is deprecated, use --with-tls=__thread option instead.])
 335           with_tls=__thread
 336    fi
 337    if test "x$with_nptl" = "xno"; then
 338       AC_MSG_WARN([--with-nptl=no is deprecated, use --with-tls=pthread option instead.])
 339           with_tls=pthread
 340    fi
 341 fi
 342
 343 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
 344 # This does not work on some platforms (bug #55253)
 345 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=no])
 346
 347 # assembly bundle support, see metadata/make-bundle.pl for more info
 348 AC_ARG_WITH(bundle, [  --with-bundle=bundle_template],[
 349         BUNDLE_FILE=$with_bundle
 350         AC_SUBST(BUNDLE_FILE)
 351         AC_DEFINE(WITH_BUNDLE)
 352 ],[with_bundle=no])
 353 AM_CONDITIONAL(WITH_BUNDLE, test x$with_bundle != xno)
 354
 355 LIBGC_CFLAGS=
 356 LIBGC_LIBS=
 357 libgc_dir=
 358 case "x$gc" in
 359         xboehm|xbohem|xyes)
 360                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 361                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 362
 363                 if test "x$found_boehm" != "xyes"; then
 364                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 365                 fi
 366                 if test "x$gc_headers" != "xyes"; then
 367                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 368                 fi
 369
 370                 AC_DEFINE(HAVE_BOEHM_GC)
 371                 AC_SUBST(HAVE_BOEHM_GC)
 372                 LIBGC_LIBS="-lgc $libdl"
 373
 374                 # AC_CHECK_FUNCS does not work for some reason...
 375                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
 376                 if test "x$found_gcj_malloc" = "xyes"; then
 377                         AC_DEFINE(HAVE_GC_GCJ_MALLOC)
 378                 fi
 379                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
 380                 if test "x$found_gc_enable" = "xyes"; then
 381                         AC_DEFINE(HAVE_GC_ENABLE)
 382                 fi
 383                 ;;
 384
 385         xincluded)
 386                 AC_CONFIG_SUBDIRS(libgc)
 387
 388                 found_boehm=yes
 389                 gc_headers=yes
 390                 use_included_gc=yes
 391                 libgc_dir=libgc
 392
 393                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 394                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 395
 396                 AC_DEFINE(HAVE_BOEHM_GC)
 397                 AC_SUBST(HAVE_BOEHM_GC)
 398
 399                 AC_DEFINE(HAVE_GC_H)
 400                 AC_DEFINE(USE_INCLUDED_LIBGC)
 401
 402                 # The included libgc contains GCJ support
 403                 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
 404                 AC_DEFINE(HAVE_GC_ENABLE)
 405                 ;;
 406
 407         xnone)
 408                 AC_MSG_WARN("Compiling mono without GC.")
 409                 ;;
 410         *)
 411                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 412                 ;;
 413 esac
 414
 415
 416 # tell libgc/configure about what we want
 417 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads"
 418
 419 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 420 AC_SUBST(LIBGC_CFLAGS)
 421 AC_SUBST(LIBGC_LIBS)
 422 AC_SUBST(libgc_dir)
 423
 424 dnl
 425 dnl End of libgc checks
 426 dnl
 427
 428 if test x$platform_win32 = xno; then
 429
 430         dnl ******************************************************************
 431         dnl *** Checks for the IKVM JNI interface library                  ***
 432         dnl ******************************************************************
 433         AC_ARG_WITH(ikvm-jni, [  --with-ikvm-jni=yes,no  build the IKVM JNI interface library],[with_ikvm_jni=$withval],[with_ikvm_jni=yes])
 434         AC_ARG_WITH(jdk, [  --with-jdk=DIRECTORY    Use JDK from DIRECTORY],[with_jdk_dir=$withval],[with_jdk_dir=])
 435
 436         ikvm_jni_dir=
 437         if test x$with_ikvm_jni = xyes; then
 438                 AC_MSG_CHECKING([JDK headers])
 439
 440                 if test x$with_jdk_dir = x; then
 441                         # Try JAVA_HOME variable
 442                         if test x$JAVA_HOME != x; then
 443                                 with_jdk_dir=$JAVA_HOME
 444                         fi
 445                 fi
 446
 447                 jdk_platform=
 448                 if test -d $with_jdk_dir/include; then
 449                         jdk_headers_found=yes
 450
 451                         if test -d $with_jdk_dir/include/linux; then
 452                                 jdk_platform=linux
 453                         else
 454                         if test -d $with_jdk_dir/include/solaris; then
 455                                 jdk_platform=solaris
 456                         else
 457                         if test -f $with_jdk_dir/include/jni_md.h; then
 458                                 # GNU Classpath sources
 459                                 jdk_platform=
 460                         else
 461                                 jdk_headers_found=no
 462                         fi
 463                         fi
 464                         fi
 465                 else
 466                         jdk_headers_found=no
 467                 fi
 468
 469                 if test x$jdk_headers_found = xyes; then
 470                         AC_MSG_RESULT($with_jdk_dir/include $with_jdk_dir/include/$jdk_platform)
 471                 else
 472                         AC_MSG_RESULT(not found)
 473                 fi
 474
 475                 if test x$jdk_headers_found = xyes; then
 476                         ikvm_jni_dir=ikvm-jni
 477                         IKVM_JNI_CFLAGS="-I$with_jdk_dir/include -I$with_jdk_dir/include/$jdk_platform"
 478                 fi
 479         fi
 480
 481         AC_SUBST(ikvm_jni_dir)
 482         AC_SUBST(IKVM_JNI_CFLAGS)
 483
 484         AC_CHECK_FUNCS(getgrgid_r)
 485         AC_CHECK_FUNCS(getgrnam_r)
 486         AC_CHECK_FUNCS(getpwnam_r)
 487         AC_CHECK_FUNCS(getpwuid_r)
 488         AC_CHECK_FUNCS(getresuid)
 489         AC_CHECK_FUNCS(setresuid)
 490         AC_CHECK_FUNCS(kqueue)
 491
 492         dnl ******************************************************************
 493         dnl *** Check for large file support                               ***
 494         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 495         dnl ******************************************************************
 496
 497         # Check that off_t can represent 2**63 - 1 correctly, working around
 498         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 499         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 500         large_offt=no
 501         AC_DEFUN(LARGE_FILES, [
 502                 large_CPPFLAGS=$CPPFLAGS
 503                 CPPFLAGS="$CPPFLAGS $1"
 504                 AC_TRY_RUN([
 505                         #include <sys/types.h>
 506
 507                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 508
 509                         int main(void) {
 510                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 511                                                (BIG_OFF_T%2147483647==1));
 512                                 if(big_off_t) {
 513                                         exit(0);
 514                                 } else {
 515                                         exit(1);
 516                                 }
 517                         }
 518                 ], [
 519                         AC_MSG_RESULT(ok)
 520                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
 521                         large_CPPFLAGS="$large_CPPFLAGS $1"
 522                         large_offt=yes
 523                 ], [
 524                         AC_MSG_RESULT(no)
 525                 ], "")
 526                 CPPFLAGS=$large_CPPFLAGS
 527         ])
 528
 529         AC_MSG_CHECKING(if off_t is 64 bits wide)
 530         LARGE_FILES("")
 531         if test $large_offt = no; then
 532                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 533                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 534         fi
 535         if test $large_offt = no; then
 536                 AC_MSG_WARN([No 64 bit file size support available])
 537         fi
 538
 539         dnl *****************************
 540         dnl *** Checks for libsocket  ***
 541         dnl *****************************
 542         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 543
 544         dnl *******************************
 545         dnl *** Checks for MSG_NOSIGNAL ***
 546         dnl *******************************
 547         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 548         AC_TRY_COMPILE([#include <sys/socket.h>], [
 549                 int f = MSG_NOSIGNAL;
 550         ], [
 551                 # Yes, we have it...
 552                 AC_MSG_RESULT(yes)
 553                 AC_DEFINE(HAVE_MSG_NOSIGNAL)
 554         ], [
 555                 # We'll have to use signals
 556                 AC_MSG_RESULT(no)
 557         ])
 558
 559         dnl *****************************
 560         dnl *** Checks for SOL_IP     ***
 561         dnl *****************************
 562         AC_MSG_CHECKING(for SOL_IP)
 563         AC_TRY_COMPILE([#include <netdb.h>], [
 564                 int level = SOL_IP;
 565         ], [
 566                 # Yes, we have it...
 567                 AC_MSG_RESULT(yes)
 568                 AC_DEFINE(HAVE_SOL_IP)
 569         ], [
 570                 # We'll have to use getprotobyname
 571                 AC_MSG_RESULT(no)
 572         ])
 573
 574         dnl *****************************
 575         dnl *** Checks for SOL_IPV6     ***
 576         dnl *****************************
 577         AC_MSG_CHECKING(for SOL_IPV6)
 578         AC_TRY_COMPILE([#include <netdb.h>], [
 579                 int level = SOL_IPV6;
 580         ], [
 581                 # Yes, we have it...
 582                 AC_MSG_RESULT(yes)
 583                 AC_DEFINE(HAVE_SOL_IPV6)
 584         ], [
 585                 # We'll have to use getprotobyname
 586                 AC_MSG_RESULT(no)
 587         ])
 588
 589         dnl *****************************
 590         dnl *** Checks for SOL_TCP    ***
 591         dnl *****************************
 592         AC_MSG_CHECKING(for SOL_TCP)
 593         AC_TRY_COMPILE([#include <netdb.h>], [
 594                 int level = SOL_TCP;
 595         ], [
 596                 # Yes, we have it...
 597                 AC_MSG_RESULT(yes)
 598                 AC_DEFINE(HAVE_SOL_TCP)
 599         ], [
 600                 # We'll have to use getprotobyname
 601                 AC_MSG_RESULT(no)
 602         ])
 603
 604         dnl *****************************
 605         dnl *** Checks for IP_PKTINFO ***
 606         dnl *****************************
 607         AC_MSG_CHECKING(for IP_PKTINFO)
 608         AC_TRY_COMPILE([#include <netdb.h>], [
 609                 int level = IP_PKTINFO;
 610         ], [
 611                 # Yes, we have it...
 612                 AC_MSG_RESULT(yes)
 613                 AC_DEFINE(HAVE_IP_PKTINFO)
 614         ], [
 615                 AC_MSG_RESULT(no)
 616         ])
 617
 618         dnl *********************************
 619         dnl *** Check for struct ip_mreqn ***
 620         dnl *********************************
 621         AC_MSG_CHECKING(for struct ip_mreqn)
 622         AC_TRY_COMPILE([#include <netinet/in.h>], [
 623                 struct ip_mreqn mreq;
 624                 mreq.imr_address.s_addr = 0;
 625         ], [
 626                 # Yes, we have it...
 627                 AC_MSG_RESULT(yes)
 628                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
 629         ], [
 630                 # We'll just have to try and use struct ip_mreq
 631                 AC_MSG_RESULT(no)
 632                 AC_MSG_CHECKING(for struct ip_mreq)
 633                 AC_TRY_COMPILE([#include <netinet/in.h>], [
 634                         struct ip_mreq mreq;
 635                         mreq.imr_interface.s_addr = 0;
 636                 ], [
 637                         # Yes, we have it...
 638                         AC_MSG_RESULT(yes)
 639                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
 640                 ], [
 641                         # No multicast support
 642                         AC_MSG_RESULT(no)
 643                 ])
 644         ])
 645
 646         dnl **********************************
 647         dnl *** Check for gethostbyname2_r ***
 648         dnl **********************************
 649         AC_MSG_CHECKING(for gethostbyname2_r)
 650                 AC_TRY_LINK([#include <netdb.h>], [
 651                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
 652         ], [
 653                 # Yes, we have it...
 654                 AC_MSG_RESULT(yes)
 655                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R)
 656         ], [
 657                 AC_MSG_RESULT(no)
 658         ])
 659
 660         dnl *****************************
 661         dnl *** Checks for libnsl     ***
 662         dnl *****************************
 663         AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl")
 664
 665         AC_CHECK_FUNCS(inet_pton inet_aton)
 666
 667         dnl ***********************************************
 668         dnl *** Checks for size of sockaddr_un.sun_path ***
 669         dnl ***********************************************
 670         # AC_CHECK_SIZEOF can't cope with struct members :-(
 671         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
 672         AC_CACHE_VAL(cv_mono_sizeof_sunpath,
 673                 [AC_TRY_RUN([
 674                         #include <sys/types.h>
 675                         #include <stdio.h>
 676                         #include <sys/un.h>
 677
 678                         int main(void) {
 679                                 struct sockaddr_un sock_un;
 680                                 FILE *f=fopen("conftestval", "w");
 681                                 if(!f) exit(1);
 682                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
 683                                 exit(0);
 684                         }
 685                 ], cv_mono_sizeof_sunpath=`cat conftestval`,
 686                    cv_mono_sizeof_sunpath=0,
 687                    cv_mono_sizeof_sunpath=0)])dnl
 688         AC_MSG_RESULT($cv_mono_sizeof_sunpath)
 689         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $cv_mono_sizeof_sunpath)
 690
 691         dnl *************************************
 692         dnl *** Checks for zero length arrays ***
 693         dnl *************************************
 694         AC_MSG_CHECKING(whether $CC supports zero length arrays)
 695         AC_TRY_COMPILE([
 696                 struct s {
 697                         int  length;
 698                         char data [0];
 699                 };
 700         ], [], [
 701                 AC_MSG_RESULT(yes)
 702                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0)
 703         ], [
 704                 AC_MSG_RESULT(no)
 705                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1)
 706         ])
 707
 708         dnl *****************************
 709         dnl *** Checks for libxnet    ***
 710         dnl *****************************
 711         case "${host}" in
 712                 *solaris* )
 713                         AC_MSG_CHECKING(for Solaris XPG4 support)
 714                         if test -f /usr/lib/libxnet.so; then
 715                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
 716                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
 717                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
 718                                 LIBS="$LIBS -lxnet"
 719                                 AC_MSG_RESULT(yes)
 720                         else
 721                                 AC_MSG_RESULT(no)
 722                         fi
 723
 724                         if test "$GCC" = "yes"; then
 725                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
 726                         fi
 727                 ;;
 728         esac
 729
 730         dnl *****************************
 731         dnl *** Checks for libpthread ***
 732         dnl *****************************
 733 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
 734 # and libpthread does not exist
 735 #
 736         case "${host}" in
 737                 *-*-*freebsd4*)
 738                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
 739                 ;;
 740                 *)
 741                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
 742                 ;;
 743         esac
 744         AC_CHECK_HEADERS(pthread.h)
 745         AC_CHECK_FUNCS(pthread_mutex_timedlock)
 746         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
 747         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
 748         AC_TRY_COMPILE([ #include <pthread.h>], [
 749                 pthread_mutexattr_t attr;
 750                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
 751         ], [
 752                 AC_MSG_RESULT(ok)
 753         ], [
 754                 AC_MSG_RESULT(no)
 755                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
 756                 AC_DEFINE(USE_MONO_MUTEX)
 757         ])
 758         AC_CHECK_FUNCS(pthread_attr_setstacksize)
 759
 760         dnl ***********************************
 761         dnl *** Checks for working __thread ***
 762         dnl ***********************************
 763         AC_MSG_CHECKING(for working __thread)
 764         if test "x$with_tls" != "x__thread"; then
 765                 AC_MSG_RESULT(disabled)
 766         else
 767                 AC_TRY_RUN([
 768                         #include <pthread.h>
 769
 770                         __thread int i;
 771                         static int res1, res2;
 772
 773                         void thread_main (void *arg)
 774                         {
 775                                 i = arg;
 776                                 sleep (1);
 777                                 if (arg == 1)
 778                                         res1 = (i == arg);
 779                                 else
 780                                         res2 = (i == arg);
 781                         }
 782
 783                         int main () {
 784                                 pthread_t t1, t2;
 785
 786                                 i = 5;
 787
 788                                 pthread_create (&t1, NULL, thread_main, 1);
 789                                 pthread_create (&t2, NULL, thread_main, 2);
 790
 791                                 pthread_join (t1, NULL);
 792                                 pthread_join (t2, NULL);
 793
 794                                 return !(res1 + res2 == 2);
 795                         }
 796                 ], [
 797                                 AC_MSG_RESULT(yes)
 798                                 AC_DEFINE(HAVE_KW_THREAD)
 799                 ], [
 800                                 AC_MSG_RESULT(no)
 801                 ])
 802         fi
 803
 804         dnl **************************************
 805         dnl *** Checks for working sigaltstack ***
 806         dnl **************************************
 807         AC_MSG_CHECKING(for working sigaltstack)
 808         if test "x$with_sigaltstack" != "xyes"; then
 809                 AC_MSG_RESULT(disabled)
 810         else
 811                 AC_TRY_RUN([
 812                         #include <stdio.h>
 813                         #include <stdlib.h>
 814                         #include <unistd.h>
 815                         #include <signal.h>
 816                         #include <pthread.h>
 817                         #include <sys/wait.h>
 818
 819                         static void
 820                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
 821                         {
 822                                 exit (0);
 823                         }
 824
 825                         static void *
 826                         loop (void *ignored)
 827                         {
 828                                 char *ptr = NULL;
 829
 830                                 *ptr = 0;
 831                                 return NULL;
 832                         }
 833
 834                         static void
 835                         child ()
 836                         {
 837                                 struct sigaction sa;
 838                                 struct sigaltstack sas;
 839                                 pthread_t id;
 840                                 pthread_attr_t attr;
 841
 842                                 sa.sa_sigaction = sigsegv_signal_handler;
 843                                 sigemptyset (&sa.sa_mask);
 844                                 sa.sa_flags = SA_SIGINFO | SA_STACK;
 845                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
 846                                         perror ("lala");
 847                                         return;
 848                                 }
 849
 850                                 sas.ss_sp = malloc (SIGSTKSZ);
 851                                 sas.ss_size = SIGSTKSZ;
 852                                 sas.ss_flags = SS_ONSTACK;
 853                                 if (sigaltstack (&sas, NULL) == -1) {
 854                                         perror ("lala");
 855                                         return;
 856                                 }
 857
 858                                 pthread_attr_init (&attr);
 859                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
 860                                         printf ("failed\n");
 861                                         return;
 862                                 }
 863
 864                                 sleep (100);
 865                         }
 866
 867                         int
 868                         main ()
 869                         {
 870                                 pid_t son;
 871                                 int status;
 872                                 int i;
 873
 874                                 son = fork ();
 875                                 if (son == -1) {
 876                                         return 1;
 877                                 }
 878
 879                                 if (son == 0) {
 880                                         child ();
 881                                         return 0;
 882                                 }
 883
 884                                 for (i = 0; i < 3; ++i) {
 885                                         sleep (1);
 886                                         waitpid (son, &status, WNOHANG);
 887                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
 888                                                 return 0;
 889                                 }
 890
 891                                 kill (son, SIGKILL);
 892                                 return 1;
 893                         }
 894
 895                 ], [
 896                                 AC_MSG_RESULT(yes)
 897                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
 898                 ], [
 899                                 with_sigaltstack=no
 900                                 AC_MSG_RESULT(no)
 901                 ])
 902         fi
 903
 904         dnl ********************************
 905         dnl *** Checks for semaphore lib ***
 906         dnl ********************************
 907         # 'Real Time' functions on Solaris
 908         # posix4 on Solaris 2.6
 909         # pthread (first!) on Linux
 910         AC_SEARCH_LIBS(sem_init, pthread rt posix4)
 911
 912         dnl ********************************
 913         dnl *** Checks for timezone stuff **
 914         dnl ********************************
 915         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
 916                 AC_TRY_COMPILE([
 917                         #include <time.h>
 918                         ], [
 919                         struct tm tm;
 920                         tm.tm_gmtoff = 1;
 921                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
 922         if test $ac_cv_struct_tm_gmtoff = yes; then
 923                 AC_DEFINE(HAVE_TM_GMTOFF)
 924         else
 925                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
 926                         AC_TRY_COMPILE([
 927                                 #include <time.h>
 928                         ], [
 929                                 timezone = 1;
 930                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
 931                 if test $ac_cv_var_timezone = yes; then
 932                         AC_DEFINE(HAVE_TIMEZONE)
 933                 else
 934                         AC_ERROR(unable to find a way to determine timezone)
 935                 fi
 936         fi
 937
 938         dnl *********************************
 939         dnl *** Checks for math functions ***
 940         dnl *********************************
 941         LIBS="$LIBS -lm";
 942         AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
 943                 AC_TRY_LINK([#include <math.h>],
 944                 [ finite(0.0); ],
 945                 AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes),
 946                 AC_MSG_RESULT(no)))
 947         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
 948                 AC_TRY_LINK([#include <math.h>],
 949                 [ isfinite(0.0); ],
 950                 AC_DEFINE(HAVE_ISFINITE) AC_MSG_RESULT(yes),
 951                 AC_MSG_RESULT(no)))
 952
 953         dnl ****************************************************************
 954         dnl *** Checks for working poll() (macosx defines it but doesn't ***
 955         dnl *** have it in the library (duh))                            ***
 956         dnl ****************************************************************
 957         AC_CHECK_FUNCS(poll)
 958
 959         dnl *************************
 960         dnl *** Check for signbit ***
 961         dnl *************************
 962         AC_MSG_CHECKING(for signbit)
 963         AC_TRY_LINK([#include <math.h>], [
 964                 int s = signbit(1.0);
 965         ], [
 966                 AC_MSG_RESULT(yes)
 967                 AC_DEFINE(HAVE_SIGNBIT)
 968         ], [
 969                 AC_MSG_RESULT(no)
 970         ])
 971
 972         dnl *********************
 973         dnl *** Check for AIO ***
 974         dnl *********************
 975         AC_MSG_CHECKING([for SIGEV_THREAD definition])
 976         dnl Some systems (FreeBSD at least) may have aio_read
 977         dnl but don't support/define SIGEV_THREAD.
 978         AC_TRY_COMPILE([
 979         #include <sys/signal.h>
 980         ],[
 981         int x = SIGEV_THREAD;
 982         ],[
 983                 ac_cv_c_sigev_thread=yes
 984                 AC_MSG_RESULT(yes)
 985         ],[
 986                 AC_MSG_RESULT(no)
 987         ])
 988
 989         if test "$ac_cv_c_sigev_thread" = "yes" ; then
 990                 AC_CHECK_HEADERS(aio.h sys/aio.h)
 991                 AC_CHECK_LIB(rt, aio_read, [ LIBS="$LIBS -lrt" ],)
 992                 SIGVAL_PTR="undefined"
 993                 if test "$ac_cv_header_aio_h" = "yes" -o "$ac_cv_header_sys_aio_h" = "yes" ; then
 994                         AC_CHECK_MEMBER(union sigval.sigval_ptr,SIGVAL_PTR="sigval_ptr",, [
 995                                         #include <sys/signal.h>
 996                                         ])
 997                         AC_CHECK_MEMBER(union sigval.sival_ptr,SIGVAL_PTR="sival_ptr",, [
 998                                         #include <sys/signal.h>
 999                                         ])
1000                         if test "$SIGVAL_PTR" = "undefined" ; then
1001                                 AC_MSG_ERROR([Unable to detect field name in 'union sigval'])
1002                         fi
1003                 fi
1004                 AC_DEFINE_UNQUOTED(SIGVAL_PTR,$SIGVAL_PTR,[Pointer field name in 'union sigval'])
1005         fi
1006 else
1007         jdk_headers_found=no
1008         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1009         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1010
1011         dnl *********************************
1012         dnl *** Check for struct ip_mreqn ***
1013         dnl *********************************
1014         AC_MSG_CHECKING(for struct ip_mreqn)
1015         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1016                 struct ip_mreqn mreq;
1017                 mreq.imr_address.s_addr = 0;
1018         ], [
1019                 # Yes, we have it...
1020                 AC_MSG_RESULT(yes)
1021                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1022         ], [
1023                 # We'll just have to try and use struct ip_mreq
1024                 AC_MSG_RESULT(no)
1025                 AC_MSG_CHECKING(for struct ip_mreq)
1026                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1027                         struct ip_mreq mreq;
1028                         mreq.imr_interface.s_addr = 0;
1029                 ], [
1030                         # Yes, we have it...
1031                         AC_MSG_RESULT(yes)
1032                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1033                 ], [
1034                         # No multicast support
1035                         AC_MSG_RESULT(no)
1036                 ])
1037         ])
1038 fi
1039
1040 dnl socklen_t check
1041 AC_MSG_CHECKING(for socklen_t)
1042 AC_TRY_COMPILE([
1043 #include <sys/types.h>
1044 #include <sys/socket.h>
1045 ],[
1046   socklen_t foo;
1047 ],[
1048 ac_cv_c_socklen_t=yes
1049         AC_DEFINE(HAVE_SOCKLEN_T)
1050         AC_MSG_RESULT(yes)
1051 ],[
1052         AC_MSG_RESULT(no)
1053 ])
1054
1055 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1056         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1057         AC_TRY_LINK([#include <math.h>],
1058         [ static void *p = &trunc; ],
1059         [
1060                 AC_DEFINE(HAVE_TRUNC)
1061                 AC_MSG_RESULT(yes)
1062                 ac_cv_trunc=yes
1063         ],
1064         AC_MSG_RESULT(no)))
1065
1066 if test "x$ac_cv_truncl" != "xyes"; then
1067    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL) LIBS="$LIBS -lsunmath"])
1068 fi
1069
1070 dnl ****************************
1071 dnl *** Look for /dev/random ***
1072 dnl ****************************
1073
1074 AC_MSG_CHECKING([if usage of random device is requested])
1075 AC_ARG_ENABLE(dev-random,
1076 [  --disable-dev-random    disable the use of the random device],
1077 try_dev_random=$enableval, try_dev_random=yes)
1078 AC_MSG_RESULT($try_dev_random)
1079
1080 case "{$target}" in
1081     *-openbsd*)
1082     NAME_DEV_RANDOM="/dev/srandom"
1083     ;;
1084
1085 dnl Win32 does not have /dev/random, they have their own method...
1086
1087     *-*-mingw*|*-*-cygwin*)
1088     ac_cv_have_dev_random=no
1089     ;;
1090
1091 dnl Everywhere else, it's /dev/random
1092
1093     *)
1094     NAME_DEV_RANDOM="/dev/random"
1095     ;;
1096 esac
1097
1098 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM")
1099
1100 dnl Now check if the device actually exists
1101
1102 if test "x$try_dev_random" = "xyes"; then
1103     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1104     [if test -r "$NAME_DEV_RANDOM" ; then
1105         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1106     if test "x$ac_cv_have_dev_random" = "xyes"; then
1107         AC_DEFINE(HAVE_CRYPT_RNG)
1108     fi
1109 else
1110     AC_MSG_CHECKING(for random device)
1111     ac_cv_have_dev_random=no
1112     AC_MSG_RESULT(has been disabled)
1113 fi
1114
1115 if test "x$platform_win32" = "xyes"; then
1116     AC_DEFINE(HAVE_CRYPT_RNG)
1117 fi
1118
1119 if test "x$ac_cv_have_dev_random" = "xno" \
1120     && test "x$platform_win32" = "xno"; then
1121     AC_MSG_WARN([[
1122 ***
1123 *** A system-provided entropy source was not found on this system.
1124 *** Because of this, the System.Security.Cryptography random number generator
1125 *** will throw a NotImplemented exception.
1126 ***
1127 *** If you are seeing this message, and you know your system DOES have an
1128 *** entropy collection in place, please contact <crichton@gimp.org> and
1129 *** provide information about the system and how to access the random device.
1130 ***
1131 *** Otherwise you can install either egd or prngd and set the environment
1132 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1133 ***]])
1134 fi
1135
1136 AC_MSG_CHECKING([if inter-process shared handles are requested])
1137 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1138 AC_MSG_RESULT($try_shared_handles)
1139 if test "x$try_shared_handles" != "xyes"; then
1140         AC_DEFINE(DISABLE_SHARED_HANDLES)
1141         AC_SUBST(DISABLE_SHARED_HANDLES)
1142 fi
1143
1144 #
1145 # ICU
1146 #
1147 ICU_CFLAGS=""
1148 ICU_LIBS=""
1149 enable_icu=no
1150
1151 probe_icu=true
1152 AC_ARG_WITH(icu, [  --with-icu=yes/no],
1153         if test x$with_icu = xno; then
1154            probe_icu=false;
1155            AC_MSG_RESULT(Will not probe for ICU)
1156         fi
1157 )
1158
1159 if $probe_icu; then
1160         AC_PATH_PROG(ICU_CONFIG, icu-config, no)
1161         if test "x$ICU_CONFIG" = "xno" -o ! -x "$ICU_CONFIG"; then
1162                 AC_MSG_WARN([Only invariant locale available; install ICU for I18N support])
1163                 enable_icu="no, if you want full i18n support download it from: http://oss.software.ibm.com/icu/index.html"
1164         else
1165                 enable_icu="yes. Version: `$ICU_CONFIG --version`"
1166                 AC_DEFINE(HAVE_ICU)
1167                 ICU_CFLAGS=`$ICU_CONFIG --cppflags`
1168                 ICU_LIBS=`$ICU_CONFIG --ldflags`
1169         fi
1170 fi
1171 AC_SUBST(ICU_CFLAGS)
1172 AC_SUBST(ICU_LIBS)
1173
1174 TARGET="unknown"
1175 ACCESS_UNALIGNED="yes"
1176
1177 JIT_SUPPORTED=no
1178 LIBC="libc.so.6"
1179 INTL="libc.so.6"
1180
1181 jit_wanted=false
1182 case "$host" in
1183 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1184 #               TARGET=MIPS;
1185 #               ACCESS_UNALIGNED="no"
1186 #               ;;
1187         i*86-*-*)
1188                 TARGET=X86;
1189                 arch_target=x86;
1190                 JIT_SUPPORTED=yes
1191                 jit_wanted=true
1192                 ;;
1193         x86_64-*-* | amd64-*-*)
1194                 TARGET=AMD64;
1195                 arch_target=amd64;
1196                 JIT_SUPPORTED=no
1197                 ;;
1198         sparc*-*-*)
1199                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1200                    TARGET=SPARC64
1201                 else
1202                         TARGET=SPARC
1203                 fi
1204                 arch_target=sparc;
1205                 JIT_SUPPORTED=yes
1206                 ACCESS_UNALIGNED="no"
1207                 LIBC="libc.so"
1208                 INTL="libintl.so"
1209                 jit_wanted=true
1210                 ;;
1211        alpha*-*-linux* | alpha*-*-osf*)
1212                 TARGET=ALPHA;
1213                 ACCESS_UNALIGNED="no"
1214                 JIT_SUPPORTED=no
1215                 arch_target=alpha;
1216                ;;
1217 #       ia64-*-linux* | ia64-*-hpux*)
1218 #               TARGET=IA64;
1219 #               arch_target=ia64;
1220 #               JIT_SUPPORTED=no;
1221 #               ACCESS_UNALIGNED="no";
1222 #               case "$host_os" in
1223 #                       linux*) LIBC="libc.so.6.1";;
1224 #                       hpux*)  LIBC="libc.so.1";;
1225 #               esac
1226 #               ;;
1227 #       m68k-*-linux*)
1228 #               TARGET=M68K
1229 #               ;;
1230         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1231                 TARGET=HPPA;
1232                 arch_target=hppa;
1233                 LIBC="libc.sl"
1234                 ACCESS_UNALIGNED="no"
1235                 ;;
1236         hppa*linux*)
1237                 TARGET=HPPA;
1238                 arch_target=hppa;
1239                 ACCESS_UNALIGNED="no"
1240                 ;;
1241         macppc-*-openbsd* | powerpc-*-linux* | powerpc-*-openbsd* | \
1242         powerpc-*-sysv* | powerpc-*-darwin*)
1243                 TARGET=POWERPC;
1244                 arch_target=ppc;
1245                 JIT_SUPPORTED=yes
1246                 jit_wanted=true
1247                 ;;
1248         arm-*-linux-* | armv4l-*-linux-*)
1249                 TARGET=ARM;
1250                 arch_target=arm;
1251                 ACCESS_UNALIGNED="no"
1252                 ;;
1253         s390-*-linux*)
1254                 TARGET=S390;
1255                 arch_target=s390;
1256                 ACCESS_UNALIGNED="no"
1257                 JIT_SUPPORTED=yes
1258                 ;;
1259 esac
1260
1261 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1262         jit_wanted=true
1263 ])
1264
1265 USEJIT=false
1266 if test x$JIT_SUPPORTED = xyes; then
1267    if $jit_wanted; then
1268       USEJIT=true
1269       jit_status="Building and using the JIT"
1270    else
1271       jit_status="Building the JIT, defaulting to the interpreter"
1272    fi
1273 else
1274    jit_status="interpreter"
1275 fi
1276
1277 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1278
1279 libsuffix=".so"
1280
1281 case "$host" in
1282      powerpc-*-darwin*)
1283         libsuffix=".dylib"
1284         LIBC="libc.dylib"
1285         INTL="libintl.dylib"
1286         ;;
1287      *-*-*netbsd*)
1288         LIBC="libc.so.12"
1289         INTL="libintl.so.0"
1290         ;;
1291     *-*-*freebsd*)
1292         LIBC="libc.so"
1293         INTL="libintl.so"
1294         ;;
1295     *-*-*openbsd*)
1296         LIBC="libc.so"
1297         INTL="libintl.so"
1298         ;;
1299 esac
1300 AC_SUBST(libsuffix)
1301
1302 if test ${TARGET} = ARM; then
1303         dnl ******************************************
1304         dnl *** Check to see what FPU is available ***
1305         dnl ******************************************
1306         AC_MSG_CHECKING(which FPU to use)
1307
1308         AC_TRY_COMPILE([], [
1309                 __asm__ ("ldfd f0, [r0]");
1310                 ], fpu=FPA, [
1311                         AC_TRY_COMPILE([], [
1312                                 __asm__ ("fldd d0, [r0]");
1313                         ], fpu=VFP, fpu=NONE)
1314                 ])
1315
1316         AC_MSG_RESULT($fpu)
1317         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu"
1318         unset fpu
1319 fi
1320
1321 if test ${TARGET} = unknown; then
1322         CPPFLAGS="$CPPFLAGS -DNO_PORT"
1323         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
1324 fi
1325
1326 if test ${ACCESS_UNALIGNED} = no; then
1327         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
1328 fi
1329
1330 PREVIEW=no
1331 AC_ARG_WITH(preview, [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
1332         if test x$with_preview = xyes; then
1333               PREVIEW=yes
1334         fi
1335 ])
1336
1337 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
1338
1339 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
1340 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
1341 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
1342 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
1343 AM_CONDITIONAL(X86, test x$TARGET = xX86)
1344 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
1345 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
1346 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
1347 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
1348 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
1349 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
1350 AM_CONDITIONAL(S390, test x$TARGET = xS390)
1351 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
1352
1353 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
1354
1355 AC_SUBST(LIBC)
1356 AC_SUBST(INTL)
1357
1358 AC_SUBST(arch_target)
1359 AC_SUBST(CFLAGS)
1360 AC_SUBST(CPPFLAGS)
1361 AC_SUBST(LDFLAGS)
1362
1363 AC_OUTPUT([
1364 Makefile
1365 mint.pc
1366 mono.pc
1367 mono/Makefile
1368 mono/utils/Makefile
1369 mono/metadata/Makefile
1370 mono/dis/Makefile
1371 mono/cil/Makefile
1372 mono/arch/Makefile
1373 mono/os/Makefile
1374 mono/os/win32/Makefile
1375 mono/os/unix/Makefile
1376 mono/arch/x86/Makefile
1377 mono/arch/amd64/Makefile
1378 mono/arch/hppa/Makefile
1379 mono/arch/ppc/Makefile
1380 mono/arch/sparc/Makefile
1381 mono/arch/s390/Makefile
1382 mono/arch/arm/Makefile
1383 mono/arch/alpha/Makefile
1384 mono/interpreter/Makefile
1385 mono/tests/Makefile
1386 mono/tests/tests-config
1387 mono/benchmark/Makefile
1388 mono/monoburg/Makefile
1389 mono/monograph/Makefile
1390 mono/io-layer/Makefile
1391 mono/handles/Makefile
1392 mono/mini/Makefile
1393 mono/profiler/Makefile
1394 ikvm-jni/Makefile
1395 runtime/Makefile
1396 runtime/net_1_1/Makefile
1397 runtime/net_2_0/Makefile
1398 scripts/Makefile
1399 man/Makefile
1400 web/Makefile
1401 docs/Makefile
1402 data/Makefile
1403 samples/Makefile
1404 support/Makefile
1405 data/config
1406 mono.spec
1407 tools/Makefile
1408 tools/locale-builder/Makefile
1409 ])
1410
1411 echo "
1412
1413         GC:          $gc
1414         ICU:         $enable_icu
1415         TLS:         $with_tls
1416         SIGALTSTACK: $with_sigaltstack
1417         Engine:      $jit_status
1418         2.0 Alpha:   $PREVIEW
1419         JNI support: $jdk_headers_found
1420
1421 "