configure.in

   1 AC_INIT(README)
   2 AC_CANONICAL_SYSTEM
   3 AM_CONFIG_HEADER(config.h)
   4 AM_INIT_AUTOMAKE(mono,0.25)
   5 AM_MAINTAINER_MODE
   6
   7 dnl
   8 dnl libgc checks
   9 dnl
  10
  11 gc_headers=no
  12 gc=included
  13 use_included_gc=no
  14
  15 if test -d $srcdir/libgc ; then
  16   gc_default=included
  17 else
  18   gc_default=boehm
  19 fi
  20
  21 #
  22 # These are the flags that need to be stored in the mono.pc file for
  23 # compiling code that will embed Mono
  24 #
  25 libmono_cflags=""
  26 libmono_ldflags=""
  27 AC_SUBST(libmono_cflags)
  28 AC_SUBST(libmono_ldflags)
  29
  30 # Thread configuration inspired by sleepycat's db
  31 AC_MSG_CHECKING([host platform characteristics])
  32 libgc_threads=no
  33 case "$host" in
  34         *-*-mingw*|*-*-cygwin*)
  35                 platform_win32=yes
  36                 AC_DEFINE(PLATFORM_WIN32)
  37                 CC="gcc -mno-cygwin"
  38                 HOST_CC="gcc"
  39 # latest libgc already defines GC_WIN32_THREADS
  40 #               CPPFLAGS="$CPPFLAGS -DGC_WIN32_THREADS -DWIN32_THREADS"
  41                 CPPFLAGS="$CPPFLAGS -DWIN32_THREADS"
  42                 libdl=
  43                 libgc_threads=win32
  44                 gc_default=boehm
  45                 ;;
  46         *-*-*netbsd*)
  47                 platform_win32=no
  48                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
  49                 libmono_cflags="-D_REENTRANT"
  50                 LDFLAGS="$LDFLAGS -pthread"
  51                 libmono_ldflags="-pthread"
  52                 AC_DEFINE(NEED_LINK_UNLINK)
  53                 libdl=
  54                 libgc_threads=pthreads
  55                 ;;
  56         *-*-*freebsd*|*-*-*openbsd*)
  57                 platform_win32=no
  58                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE"
  59                 libmono_cflags="-D_THREAD_SAFE"
  60                 LDFLAGS="$LDFLAGS -pthread"
  61                 libmono_ldflags="-pthread"
  62                 AC_DEFINE(NEED_LINK_UNLINK)
  63                 AC_DEFINE(PTHREAD_POINTER_ID)
  64                 libdl=
  65                 libgc_threads=pthreads
  66                 ;;
  67         *-*-linux*)
  68                 platform_win32=no
  69                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -DMONO_USE_EXC_TABLES -D_GNU_SOURCE -D_REENTRANT -fexceptions"
  70                 libmono_cflags="-DMONO_USE_EXC_TABLES -fexceptions -D_REENTRANT"
  71                 libmono_ldflags="-lpthread"
  72                 libdl="-ldl"
  73                 libgc_threads=pthreads
  74                 ;;
  75         *-*-solaris*)
  76                 platform_win32=no
  77                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT"
  78                 AC_DEFINE(NEED_LINK_UNLINK)
  79                 libmono_cflags="-D_REENTRANT"
  80                 libgc_threads=solaris
  81                 ;;
  82         *-*-darwin*)
  83                 platform_win32=no
  84                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE"
  85                 libmono_cflags="-D_THREAD_SAFE"
  86                 LDFLAGS="$LDFLAGS -pthread"
  87                 libmono_ldflags="-pthread"
  88                 AC_DEFINE(NEED_LINK_UNLINK)
  89                 AC_DEFINE(PTHREAD_POINTER_ID)
  90                 libdl=
  91                 libgc_threads=no
  92                 gc_default=none
  93                 ;;
  94         *)
  95                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
  96                 platform_win32=no
  97                 libdl="-ldl"
  98                 ;;
  99 esac
 100 AC_MSG_RESULT(ok)
 101 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
 102
 103 AC_CHECK_TOOL(CC, gcc, gcc)
 104 AC_PROG_CC
 105 AM_PROG_CC_STDC
 106 AC_PROG_INSTALL
 107 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 108 : ${CCAS='$(CC)'}
 109 # Set ASFLAGS if not already set.
 110 : ${CCASFLAGS='$(CFLAGS)'}
 111 AC_SUBST(CCAS)
 112 AC_SUBST(CCASFLAGS)
 113
 114 AC_CHECK_PROG(BISON, bison,yes,no)
 115 if test "x$BISON" = "xno";
 116 then
 117         AC_MSG_ERROR([You need to install bison])
 118 fi
 119
 120 dnl may require a specific autoconf version
 121 dnl AC_PROG_CC_FOR_BUILD
 122 dnl CC_FOR_BUILD not automatically detected
 123 CC_FOR_BUILD=$CC
 124 BUILD_EXEEXT=
 125 if test "x$cross_compiling" = "xyes"; then
 126         CC_FOR_BUILD=cc
 127         BUILD_EXEEXT=""
 128 fi
 129 AC_SUBST(CC_FOR_BUILD)
 130 AC_SUBST(HOST_CC)
 131 AC_SUBST(BUILD_EXEEXT)
 132
 133 # Set STDC_HEADERS
 134 AC_HEADER_STDC
 135 AC_LIBTOOL_WIN32_DLL
 136 AM_PROG_LIBTOOL
 137
 138 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h semaphore.h sys/un.h)
 139
 140 # for mono/metadata/debug-symfile.c
 141 AC_CHECK_HEADERS(elf.h)
 142
 143 # for mono/dis
 144 AC_CHECK_HEADERS(wchar.h)
 145
 146 # not 64 bit clean in cross-compile
 147 AC_CHECK_SIZEOF(void *, 4)
 148
 149 CFLAGS='-g -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
 150
 151 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 152 if test "x$PKG_CONFIG" = "xno"; then
 153         AC_MSG_ERROR([You need to install pkg-config])
 154 fi
 155
 156 dnl for use on the build system
 157 dnl pkg-config is stupid
 158 BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0`
 159 BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0`
 160 AC_SUBST(BUILD_GLIB_CFLAGS)
 161 AC_SUBST(BUILD_GLIB_LIBS)
 162
 163 PKG_PATH=
 164 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
 165         if test x$with_crosspkgdir = "x"; then
 166                 if test -s $PKG_CONFIG_PATH; then
 167                         PKG_PATH=$PKG_CONFIG_PATH
 168                 fi
 169         else
 170                 PKG_PATH=$with_crosspkgdir
 171                 PKG_CONFIG_PATH=$PKG_PATH
 172                 export PKG_CONFIG_PATH
 173         fi
 174 )
 175
 176 ## Versions of dependencies
 177 GLIB_REQUIRED_VERSION=1.3.11
 178
 179 PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
 180
 181 GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0`
 182 GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0`
 183 GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
 184 GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
 185
 186 AC_SUBST(GLIB_CFLAGS)
 187 AC_SUBST(GLIB_LIBS)
 188 AC_SUBST(GMODULE_CFLAGS)
 189 AC_SUBST(GMODULE_LIBS)
 190
 191 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 192
 193 # assembly bundle support, see metadata/make-bundle.pl for more info
 194 AC_ARG_WITH(bundle, [  --with-bundle=bundle_template],[
 195         BUNDLE_FILE=$with_bundle
 196         AC_SUBST(BUNDLE_FILE)
 197         AC_DEFINE(WITH_BUNDLE)
 198 ],[with_bundle=no])
 199 AM_CONDITIONAL(WITH_BUNDLE, test x$with_bundle != xno)
 200
 201 LIBGC_CFLAGS=
 202 LIBGC_LIBS=
 203 libgc_dir=
 204 case "x$gc" in
 205         xboehm|xbohem|xyes)
 206                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
 207                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
 208
 209                 if test "x$found_boehm" != "xyes"; then
 210                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
 211                 fi
 212                 if test "x$gc_headers" != "xyes"; then
 213                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
 214                 fi
 215
 216                 AC_DEFINE(HAVE_BOEHM_GC)
 217                 AC_SUBST(HAVE_BOEHM_GC)
 218                 LIBGC_LIBS="-lgc $libdl"
 219
 220                 AC_CHECK_FUNCS(GC_gcj_malloc)
 221                 ;;
 222
 223         xincluded)
 224                 AC_CONFIG_SUBDIRS(libgc)
 225
 226                 found_boehm=yes
 227                 gc_headers=yes
 228                 use_included_gc=yes
 229                 libgc_dir=libgc
 230
 231                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
 232                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
 233
 234                 AC_DEFINE(HAVE_BOEHM_GC)
 235                 AC_SUBST(HAVE_BOEHM_GC)
 236
 237                 AC_DEFINE(HAVE_GC_H)
 238                 AC_DEFINE(USE_INCLUDED_LIBGC)
 239
 240                 # The included libgc contains GCJ support
 241                 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
 242                 ;;
 243
 244         xnone)
 245                 AC_MSG_WARN("Compiling mono without GC.")
 246                 ;;
 247         *)
 248                 AC_MSG_ERROR([Invalid argument to --with-gc.])
 249                 ;;
 250 esac
 251
 252 we_are_embedded_in_mono=yes
 253 export we_are_embedded_in_mono
 254 export libgc_threads
 255
 256 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
 257 AC_SUBST(LIBGC_CFLAGS)
 258 AC_SUBST(LIBGC_LIBS)
 259 AC_SUBST(libgc_dir)
 260
 261 dnl
 262 dnl End of libgc checks
 263 dnl
 264
 265 if test x$platform_win32 = xno; then
 266         dnl ******************************************************************
 267         dnl *** Check for large file support                               ***
 268         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 269         dnl ******************************************************************
 270
 271         # Check that off_t can represent 2**63 - 1 correctly, working around
 272         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 273         # CPPFLAGS and sets $large_offt to yes if the test succeeds
 274         large_offt=no
 275         AC_DEFUN(LARGE_FILES, [
 276                 large_CPPFLAGS=$CPPFLAGS
 277                 CPPFLAGS="$CPPFLAGS $1"
 278                 AC_TRY_RUN([
 279                         #include <sys/types.h>
 280
 281                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 282
 283                         int main(void) {
 284                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 285                                                (BIG_OFF_T%2147483647==1));
 286                                 if(big_off_t) {
 287                                         exit(0);
 288                                 } else {
 289                                         exit(1);
 290                                 }
 291                         }
 292                 ], [
 293                         AC_MSG_RESULT(ok)
 294                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
 295                         large_CPPFLAGS="$large_CPPFLAGS $1"
 296                         large_offt=yes
 297                 ], [
 298                         AC_MSG_RESULT(no)
 299                 ], "")
 300                 CPPFLAGS=$large_CPPFLAGS
 301         ])
 302
 303         AC_MSG_CHECKING(if off_t is 64 bits wide)
 304         LARGE_FILES("")
 305         if test $large_offt = no; then
 306                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 307                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 308         fi
 309         if test $large_offt = no; then
 310                 AC_MSG_WARN([No 64 bit file size support available])
 311         fi
 312
 313         dnl *****************************
 314         dnl *** Checks for libsocket  ***
 315         dnl *****************************
 316         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 317
 318         dnl *******************************
 319         dnl *** Checks for MSG_NOSIGNAL ***
 320         dnl *******************************
 321         AC_MSG_CHECKING(for MSG_NOSIGNAL)
 322         AC_TRY_COMPILE([#include <sys/socket.h>], [
 323                 int f = MSG_NOSIGNAL;
 324         ], [
 325                 # Yes, we have it...
 326                 AC_MSG_RESULT(yes)
 327                 AC_DEFINE(HAVE_MSG_NOSIGNAL)
 328         ], [
 329                 # We'll have to use signals
 330                 AC_MSG_RESULT(no)
 331         ])
 332
 333         dnl *****************************
 334         dnl *** Checks for SOL_IP     ***
 335         dnl *****************************
 336         AC_MSG_CHECKING(for SOL_IP)
 337         AC_TRY_COMPILE([#include <netdb.h>], [
 338                 int level = SOL_IP;
 339         ], [
 340                 # Yes, we have it...
 341                 AC_MSG_RESULT(yes)
 342                 AC_DEFINE(HAVE_SOL_IP)
 343         ], [
 344                 # We'll have to use getprotobyname
 345                 AC_MSG_RESULT(no)
 346         ])
 347
 348         dnl *****************************
 349         dnl *** Checks for SOL_TCP    ***
 350         dnl *****************************
 351         AC_MSG_CHECKING(for SOL_TCP)
 352         AC_TRY_COMPILE([#include <netdb.h>], [
 353                 int level = SOL_TCP;
 354         ], [
 355                 # Yes, we have it...
 356                 AC_MSG_RESULT(yes)
 357                 AC_DEFINE(HAVE_SOL_TCP)
 358         ], [
 359                 # We'll have to use getprotobyname
 360                 AC_MSG_RESULT(no)
 361         ])
 362
 363         dnl *****************************
 364         dnl *** Checks for IP_PKTINFO ***
 365         dnl *****************************
 366         AC_MSG_CHECKING(for IP_PKTINFO)
 367         AC_TRY_COMPILE([#include <netdb.h>], [
 368                 int level = IP_PKTINFO;
 369         ], [
 370                 # Yes, we have it...
 371                 AC_MSG_RESULT(yes)
 372                 AC_DEFINE(HAVE_IP_PKTINFO)
 373         ], [
 374                 AC_MSG_RESULT(no)
 375         ])
 376
 377         dnl *********************************
 378         dnl *** Check for struct ip_mreqn ***
 379         dnl *********************************
 380         AC_MSG_CHECKING(for struct ip_mreqn)
 381         AC_TRY_COMPILE([#include <netinet/in.h>], [
 382                 struct ip_mreqn mreq;
 383                 mreq.imr_address.s_addr = 0;
 384         ], [
 385                 # Yes, we have it...
 386                 AC_MSG_RESULT(yes)
 387                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
 388         ], [
 389                 # We'll just have to try and use struct ip_mreq
 390                 AC_MSG_RESULT(no)
 391                 AC_MSG_CHECKING(for struct ip_mreq)
 392                 AC_TRY_COMPILE([#include <netinet/in.h>], [
 393                         struct ip_mreq mreq;
 394                         mreq.imr_interface.s_addr = 0;
 395                 ], [
 396                         # Yes, we have it...
 397                         AC_MSG_RESULT(yes)
 398                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
 399                 ], [
 400                         # No multicast support
 401                         AC_MSG_RESULT(no)
 402                 ])
 403         ])
 404
 405         dnl **********************************
 406         dnl *** Check for gethostbyname2_r ***
 407         dnl **********************************
 408         AC_MSG_CHECKING(for gethostbyname2_r)
 409                 AC_TRY_COMPILE([#include <netdb.h>], [
 410                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
 411         ], [
 412                 # Yes, we have it...
 413                 AC_MSG_RESULT(yes)
 414                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R)
 415         ])
 416
 417         dnl *****************************
 418         dnl *** Checks for libnsl     ***
 419         dnl *****************************
 420         AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl")
 421
 422         AC_CHECK_FUNCS(inet_pton inet_aton)
 423
 424         dnl ***********************************************
 425         dnl *** Checks for size of sockaddr_un.sun_path ***
 426         dnl ***********************************************
 427         # AC_CHECK_SIZEOF can't cope with struct members :-(
 428         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
 429         AC_CACHE_VAL(cv_mono_sizeof_sunpath,
 430                 [AC_TRY_RUN([
 431                         #include <sys/types.h>
 432                         #include <stdio.h>
 433                         #include <sys/un.h>
 434
 435                         int main(void) {
 436                                 struct sockaddr_un sock_un;
 437                                 FILE *f=fopen("conftestval", "w");
 438                                 if(!f) exit(1);
 439                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
 440                                 exit(0);
 441                         }
 442                 ], cv_mono_sizeof_sunpath=`cat conftestval`,
 443                    cv_mono_sizeof_sunpath=0,
 444                    cv_mono_sizeof_sunpath=0)])dnl
 445         AC_MSG_RESULT($cv_mono_sizeof_sunpath)
 446         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $cv_mono_sizeof_sunpath)
 447
 448         dnl *****************************
 449         dnl *** Checks for libxnet    ***
 450         dnl *****************************
 451         case "${host}" in
 452                 *solaris* )
 453                         AC_MSG_CHECKING(for Solaris XPG4 support)
 454                         if test -f /usr/lib/libxnet.so; then
 455                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
 456                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
 457                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
 458                                 LIBS="$LIBS -lxnet"
 459                                 AC_MSG_RESULT(yes)
 460                         else
 461                                 AC_MSG_RESULT(no)
 462                         fi
 463
 464                         if test "$GCC" = "yes"; then
 465                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
 466                         fi
 467                 ;;
 468         esac
 469
 470         dnl *****************************
 471         dnl *** Checks for libpthread ***
 472         dnl *****************************
 473         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
 474         AC_CHECK_FUNCS(pthread_mutex_timedlock)
 475         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
 476         AC_TRY_COMPILE([ #include <pthread.h>], [
 477                 pthread_mutexattr_t attr;
 478                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
 479         ], [
 480                 AC_MSG_RESULT(ok)
 481         ], [
 482                 AC_MSG_RESULT(no)
 483                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
 484                 AC_DEFINE(USE_MONO_MUTEX)
 485         ])
 486
 487         dnl ********************************
 488         dnl *** Checks for semaphore lib ***
 489         dnl ********************************
 490         AC_CHECK_LIB(rt, sem_init, LIBS="$LIBS -lrt")
 491
 492         dnl ********************************
 493         dnl *** Checks for timezone stuff **
 494         dnl ********************************
 495         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
 496                 AC_TRY_COMPILE([
 497                         #include <time.h>
 498                         ], [
 499                         struct tm tm;
 500                         tm.tm_gmtoff = 1;
 501                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
 502         if test $ac_cv_struct_tm_gmtoff = yes; then
 503                 AC_DEFINE(HAVE_TM_GMTOFF)
 504         else
 505                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
 506                         AC_TRY_COMPILE([
 507                                 #include <time.h>
 508                         ], [
 509                                 timezone = 1;
 510                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
 511                 if test $ac_cv_var_timezone = yes; then
 512                         AC_DEFINE(HAVE_TIMEZONE)
 513                 else
 514                         AC_ERROR(unable to find a way to determine timezone)
 515                 fi
 516         fi
 517 else
 518         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
 519         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
 520 fi
 521
 522 dnl ****************************
 523 dnl *** Look for /dev/random ***
 524 dnl ****************************
 525
 526 AC_MSG_CHECKING([if usage of random device is requested])
 527 AC_ARG_ENABLE(dev-random,
 528 [  --disable-dev-random    disable the use of the random device],
 529 try_dev_random=$enableval, try_dev_random=yes)
 530 AC_MSG_RESULT($try_dev_random)
 531
 532 case "{$target}" in
 533     *-openbsd*)
 534     NAME_DEV_RANDOM="/dev/srandom"
 535     ;;
 536
 537 dnl Win32 does not have /dev/random, they have their own method...
 538
 539     *-*-mingw*|*-*-cygwin*)
 540     ac_cv_have_dev_random = no
 541     ;;
 542
 543 dnl Everywhere else, it's /dev/random
 544
 545     *)
 546     NAME_DEV_RANDOM="/dev/random"
 547     ;;
 548 esac
 549
 550 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM")
 551
 552 dnl Now check if the device actually exists
 553
 554 if test "x$try_dev_random" = "xyes"; then
 555     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
 556     [if test -r "$NAME_DEV_RANDOM" ; then
 557         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
 558     if test "x$ac_cv_have_dev_random" = "xyes"; then
 559         AC_DEFINE(HAVE_CRYPT_RNG)
 560     fi
 561 else
 562     AC_MSG_CHECKING(for random device)
 563     ac_cv_have_dev_random=no
 564     AC_MSG_RESULT(has been disabled)
 565 fi
 566
 567 if test "x$platform_win32" = "xyes"; then
 568     AC_DEFINE(HAVE_CRYPT_RNG)
 569 fi
 570
 571 if test "x$ac_cv_have_dev_random" = "xno" \
 572     && test "x$platform_win32" = "xno"; then
 573     AC_MSG_WARN([[
 574 ***
 575 *** A system-provided entropy source was not found on this system.
 576 *** Because of this, the System.Security.Cryptography random number generator
 577 *** will throw a NotImplemented exception.
 578 ***
 579 *** If you are seeing this message, and you know your system DOES have an
 580 *** entropy collection in place, please contact <crichton@gimp.org> and
 581 *** provide information about the system and how to access the random device.
 582 ***
 583 *** For those systems who lack a random device, EGD support is forthcoming.
 584 ***]])
 585 fi
 586
 587 AC_MSG_CHECKING([if inter-process shared handles are requested])
 588 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
 589 AC_MSG_RESULT($try_shared_handles)
 590 if test "x$try_shared_handles" != "xyes"; then
 591         AC_DEFINE(DISABLE_SHARED_HANDLES)
 592         AC_SUBST(DISABLE_SHARED_HANDLES)
 593 fi
 594
 595 TARGET="unknown"
 596 ACCESS_UNALIGNED="yes"
 597
 598 JIT_SUPPORTED=no
 599
 600 case "$host" in
 601 #mips-sgi-irix5.* | mips-sgi-irix6.*) TARGET=MIPS; ACCESS_UNALIGNED="no";;
 602 i*86-*-*) TARGET=X86; arch_target=x86; JIT_SUPPORTED=yes;;
 603 sparc*-*-*) TARGET=SPARC; arch_target=sparc; ACCESS_UNALIGNED="no";;
 604 #alpha*-*-linux* | alpha*-*-osf*) TARGET=ALPHA; ACCESS_UNALIGNED="no";;
 605 #m68k-*-linux*) TARGET=M68K;;
 606 macppc-*-openbsd* | powerpc-*-linux* | powerpc-*-openbsd* | powerpc-*-sysv* | powerpc-*-darwin*) TARGET=POWERPC; arch_target=ppc; JIT_SUPPORTED=yes;;
 607 arm-*-linux-* | armv4l-*-linux-*) TARGET=ARM; arch_target=arm; ACCESS_UNALIGNED="no";;
 608 s390-*-linux*) TARGET=S390; arch_target=s390; ACCESS_UNALIGNED="no";;
 609 esac
 610
 611 if test ${TARGET} = unknown; then
 612         CPPFLAGS="$CPPFLAGS -DNO_PORT"
 613         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
 614 fi
 615
 616 if test ${ACCESS_UNALIGNED} = no; then
 617         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
 618 fi
 619
 620 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
 621 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
 622 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
 623 AM_CONDITIONAL(X86, test x$TARGET = xX86)
 624 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
 625 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
 626 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
 627 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
 628 AM_CONDITIONAL(S390, test x$TARGET = xS390)
 629
 630 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
 631
 632 LIBC="libc.so.6"
 633 AC_SUBST(LIBC)
 634
 635 AC_SUBST(arch_target)
 636 AC_SUBST(CFLAGS)
 637 AC_SUBST(CPPFLAGS)
 638 AC_SUBST(LDFLAGS)
 639
 640 AC_OUTPUT([
 641 Makefile
 642 mono.pc
 643 mono/Makefile
 644 mono/utils/Makefile
 645 mono/metadata/Makefile
 646 mono/dis/Makefile
 647 mono/cil/Makefile
 648 mono/arch/Makefile
 649 mono/os/Makefile
 650 mono/os/win32/Makefile
 651 mono/os/unix/Makefile
 652 mono/arch/x86/Makefile
 653 mono/arch/ppc/Makefile
 654 mono/arch/sparc/Makefile
 655 mono/arch/s390/Makefile
 656 mono/arch/arm/Makefile
 657 mono/arch/alpha/Makefile
 658 mono/interpreter/Makefile
 659 mono/tests/Makefile
 660 mono/benchmark/Makefile
 661 mono/monoburg/Makefile
 662 mono/monograph/Makefile
 663 mono/io-layer/Makefile
 664 mono/handles/Makefile
 665 mono/mini/Makefile
 666 mono/profiler/Makefile
 667 runtime/Makefile
 668 scripts/Makefile
 669 man/Makefile
 670 doc/Makefile
 671 docs/Makefile
 672 data/Makefile
 673 mono.spec
 674 ])
 675
 676 echo "
 677
 678         GC:     $gc
 679
 680 "