configure.in

   1
   2 AC_INIT(README)
   3 AC_CANONICAL_SYSTEM
   4 AM_CONFIG_HEADER(config.h)
   5 AM_INIT_AUTOMAKE(mono, 0.10)
   6 AM_MAINTAINER_MODE
   7
   8 dnl ****************************************
   9 dnl *** Check if we're building on win32 ***
  10 dnl ****************************************
  11 AC_MSG_CHECKING([if building for some Win32 platform])
  12 case "$host" in
  13         *-*-mingw*|*-*-cygwin*)
  14                 platform_win32=yes
  15                 AC_DEFINE(PLATFORM_WIN32)
  16                 CC="gcc -mno-cygwin"
  17                 ;;
  18         *)
  19                 platform_win32=no
  20                 ;;
  21 esac
  22 AC_MSG_RESULT($platform_win32)
  23 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
  24
  25 AC_CHECK_TOOL(CC, gcc, gcc)
  26 AC_PROG_CC
  27 AM_PROG_CC_STDC
  28 AC_PROG_INSTALL
  29
  30 dnl may require a specific autoconf version
  31 dnl AC_PROG_CC_FOR_BUILD
  32 dnl CC_FOR_BUILD not automatically detected
  33 CC_FOR_BUILD=$CC
  34 BUILD_EXEEXT=
  35 if test "x$cross_compiling" = "xyes"; then
  36         CC_FOR_BUILD=cc
  37         BUILD_EXEEXT=""
  38 fi
  39 AC_SUBST(CC_FOR_BUILD)
  40 AC_SUBST(HOST_CC)
  41 AC_SUBST(BUILD_EXEEXT)
  42
  43 # Set STDC_HEADERS
  44 AC_HEADER_STDC
  45 AC_LIBTOOL_WIN32_DLL
  46 AM_PROG_LIBTOOL
  47
  48 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h)
  49
  50 # for mono/metadata/debug-symfile.c
  51 AC_CHECK_HEADERS(elf.h)
  52
  53 # not 64 bit clean in cross-compile
  54 AC_CHECK_SIZEOF(void *, 4)
  55
  56 CFLAGS='-g -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs  -Wshadow -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
  57
  58 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
  59 if test "x$PKG_CONFIG" = "xno"; then
  60         AC_MSG_ERROR([You need to install pkg-config])
  61 fi
  62
  63 dnl for use on the build system
  64 dnl pkg-config is stupid
  65 BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0`
  66 BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0`
  67 AC_SUBST(BUILD_GLIB_CFLAGS)
  68 AC_SUBST(BUILD_GLIB_LIBS)
  69
  70 PKG_PATH=
  71 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
  72         if test x$with_crosspkgdir = "x"; then
  73                 if test -s $PKG_CONFIG_PATH; then
  74                         PKG_PATH=$PKG_CONFIG_PATH
  75                 fi
  76         else
  77                 PKG_PATH=$with_crosspkgdir
  78                 PKG_CONFIG_PATH=$PKG_PATH
  79                 export PKG_CONFIG_PATH
  80         fi
  81 )
  82
  83 ## Versions of dependencies
  84 GLIB_REQUIRED_VERSION=1.3.11
  85
  86 PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
  87
  88 GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0`
  89 GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0`
  90 GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
  91 GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
  92
  93 AC_SUBST(GLIB_CFLAGS)
  94 AC_SUBST(GLIB_LIBS)
  95 AC_SUBST(GMODULE_CFLAGS)
  96 AC_SUBST(GMODULE_LIBS)
  97
  98 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes")
  99 gc=auto
 100 AC_ARG_WITH(gc, [  --with-gc=boehm,none],[gc=$with_gc])
 101
 102 case "x$gc" in
 103         xboehm|xyes)
 104                 if test "x$found_boehm" != "xyes"; then
 105                         AC_MSG_ERROR("GC requested but libgc not found!")
 106                 fi
 107
 108                 AC_DEFINE(HAVE_BOEHM_GC)
 109                 AC_SUBST(HAVE_BOEHM_GC)
 110                 LIBS="$LIBS -lgc"
 111                 ;;
 112         xnone)
 113                 AC_MSG_WARN("Compiling mono without GC.")
 114                 ;;
 115         *)
 116 dnl When the JIT works with libgc, use this chunk.
 117 dnl             # If libgc was found, use it.  Otherwise just warn.
 118                 if test "x$found_boehm" != "xyes"; then
 119                         AC_MSG_WARN("Compiling mono without GC.")
 120                 else
 121                         AC_DEFINE(HAVE_BOEHM_GC)
 122                         AC_SUBST(HAVE_BOEHM_GC)
 123                         LIBS="$LIBS -lgc"
 124                         gc="boehm"
 125                 fi
 126 dnl             AC_MSG_WARN("Compiling mono without GC.")
 127                 ;;
 128 esac
 129
 130 if test x$platform_win32 = xno; then
 131         dnl ******************************************************************
 132         dnl *** Check for large file support                               ***
 133         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
 134         dnl ******************************************************************
 135
 136         # Check that off_t can represent 2**63 - 1 correctly, working around
 137         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 138         # CFLAGS and sets $large_offt to yes if the test succeeds
 139         large_offt=no
 140         AC_DEFUN(LARGE_FILES, [
 141                 large_CPPFLAGS=$CPPFLAGS
 142                 CPPFLAGS="$CPPFLAGS $1"
 143                 AC_TRY_RUN([
 144                         #include <sys/types.h>
 145
 146                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 147
 148                         int main(void) {
 149                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 150                                                (BIG_OFF_T%2147483647==1));
 151                                 if(big_off_t) {
 152                                         exit(0);
 153                                 } else {
 154                                         exit(1);
 155                                 }
 156                         }
 157                 ], [
 158                         AC_MSG_RESULT(ok)
 159                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
 160                         CFLAGS="$CFLAGS $1"
 161                         large_offt=yes
 162                 ], [
 163                         AC_MSG_RESULT(no)
 164                 ], "")
 165                 CPPFLAGS=$large_CPPFLAGS
 166         ])
 167
 168         AC_MSG_CHECKING(if off_t is 64 bits wide)
 169         LARGE_FILES("")
 170         if test $large_offt = no; then
 171                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 172                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 173         fi
 174         if test $large_offt = no; then
 175                 AC_MSG_WARN([No 64 bit file size support available])
 176         fi
 177
 178         dnl *****************************
 179         dnl *** Checks for libsocket  ***
 180         dnl *****************************
 181         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 182
 183         dnl *****************************
 184         dnl *** Checks for SOL_IP     ***
 185         dnl *****************************
 186         AC_MSG_CHECKING(for SOL_IP)
 187         AC_TRY_COMPILE([#include <netdb.h>], [
 188                 int level = SOL_IP;
 189         ], [
 190                 # Yes, we have it...
 191                 AC_MSG_RESULT(yes)
 192                 AC_DEFINE(HAVE_SOL_IP)
 193         ], [
 194                 # We'll have to use getprotobyname
 195                 AC_MSG_RESULT(no)
 196         ])
 197
 198         dnl *****************************
 199         dnl *** Checks for SOL_TCP    ***
 200         dnl *****************************
 201         AC_MSG_CHECKING(for SOL_TCP)
 202         AC_TRY_COMPILE([#include <netdb.h>], [
 203                 int level = SOL_TCP;
 204         ], [
 205                 # Yes, we have it...
 206                 AC_MSG_RESULT(yes)
 207                 AC_DEFINE(HAVE_SOL_TCP)
 208         ], [
 209                 # We'll have to use getprotobyname
 210                 AC_MSG_RESULT(no)
 211         ])
 212
 213         dnl *****************************
 214         dnl *** Checks for IP_PKTINFO ***
 215         dnl *****************************
 216         AC_MSG_CHECKING(for IP_PKTINFO)
 217         AC_TRY_COMPILE([#include <netdb.h>], [
 218                 int level = IP_PKTINFO;
 219         ], [
 220                 # Yes, we have it...
 221                 AC_MSG_RESULT(yes)
 222                 AC_DEFINE(HAVE_IP_PKTINFO)
 223         ], [
 224                 AC_MSG_RESULT(no)
 225         ])
 226
 227         dnl *********************************
 228         dnl *** Check for struct ip_mreqn ***
 229         dnl *********************************
 230         AC_MSG_CHECKING(for struct ip_mreqn)
 231         AC_TRY_COMPILE([#include <netinet/in.h>], [
 232                 struct ip_mreqn mreq;
 233                 mreq.imr_address.s_addr = 0;
 234         ], [
 235                 # Yes, we have it...
 236                 AC_MSG_RESULT(yes)
 237                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
 238         ], [
 239                 # We'll just have to use struct ip_mreq
 240                 AC_MSG_RESULT(no)
 241         ])
 242
 243         dnl *****************************
 244         dnl *** Checks for libnsl     ***
 245         dnl *****************************
 246         AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl")
 247
 248         AC_CHECK_FUNCS(inet_pton inet_aton)
 249
 250         dnl *****************************
 251         dnl *** Checks for libpthread ***
 252         dnl *****************************
 253         AC_SEARCH_LIBS(pthread_create, pthread, [
 254                 AM_CONDITIONAL(THREADS_PTHREAD, true)
 255                 AC_DEFINE(HAVE_PTHREAD)
 256
 257                 # Need pthread_mutex_timedlock
 258                 pthread_CFLAGS=""
 259                 orig_CPPFLAGS=$CPPFLAGS
 260                 # This is a gcc-specific error, but we already set
 261                 # gcc-specific options in CFLAGS
 262                 CPPFLAGS="$CPPFLAGS -Werror-implicit-function-declaration"
 263                 AC_MSG_CHECKING(for pthread_mutex_timedlock)
 264                 AC_TRY_COMPILE([ #include <pthread.h>], [
 265                         pthread_mutex_t mut=PTHREAD_MUTEX_INITIALIZER;
 266                         pthread_mutex_timedlock(&mut, NULL);
 267                 ], [
 268                         # Works!
 269                         AC_MSG_RESULT(yes)
 270                         AC_DEFINE(HAVE_PTHREAD_MUTEX_TIMEDLOCK)
 271                 ], [
 272                         AC_MSG_RESULT(no)
 273
 274                         # glibc requires -D_GNU_SOURCE before it will declare
 275                         # this function
 276                         AC_MSG_CHECKING(whether _GNU_SOURCE is needed for pthread_mutex_timedlock)
 277                         CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
 278                         AC_TRY_COMPILE([ #include <pthread.h>], [
 279                                 pthread_mutex_t mut=PTHREAD_MUTEX_INITIALIZER;
 280                                 pthread_mutex_timedlock(&mut, NULL);
 281                         ], [
 282                                 AC_MSG_RESULT(yes)
 283                                 pthread_CFLAGS="-D_GNU_SOURCE"
 284                                 AC_DEFINE(HAVE_PTHREAD_MUTEX_TIMEDLOCK)
 285                         ], [
 286                                 AC_MSG_RESULT(no)
 287                                 dnl Add other variants here
 288                                 AC_MSG_WARN(Working around pthread_mutex_timedlock)
 289                         ])
 290                 ])
 291                 CPPFLAGS=$orig_CPPFLAGS
 292                 CFLAGS="$CFLAGS $pthread_CFLAGS"
 293
 294                 # Need PTHREAD_MUTEX_RECURSIVE
 295                 pthread_CFLAGS=""
 296                 orig_CPPFLAGS=$CPPFLAGS
 297                 # This is a gcc-specific error, but we already set
 298                 # gcc-specific options in CFLAGS
 299                 CPPFLAGS="$CPPFLAGS -Werror-implicit-function-declaration"
 300                 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
 301                 AC_TRY_COMPILE([ #include <pthread.h>], [
 302                         pthread_mutexattr_t attr;
 303                         pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
 304                 ], [
 305                         # Works!
 306                         AC_MSG_RESULT(ok)
 307                 ], [
 308                         AC_MSG_RESULT(no)
 309
 310                         # glibc requires -D_GNU_SOURCE before it will declare
 311                         # this macro
 312                         AC_MSG_CHECKING(whether _GNU_SOURCE is needed for PTHREAD_MUTEX_RECURSIVE)
 313                         CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
 314                         AC_TRY_COMPILE([ #include <pthread.h>], [
 315                                 pthread_mutexattr_t attr;
 316                                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
 317                         ], [
 318                                 AC_MSG_RESULT(ok)
 319                                 pthread_CFLAGS="-D_GNU_SOURCE"
 320                         ], [
 321                                 AC_MSG_RESULT(no)
 322                                 dnl Add other variants here
 323                                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
 324                                 AC_DEFINE(USE_MONO_MUTEX)
 325                         ])
 326                 ])
 327                 CPPFLAGS=$orig_CPPFLAGS
 328                 CFLAGS="$CFLAGS $pthread_CFLAGS"
 329         ], [
 330                 AC_MSG_ERROR([libpthread is required on non-win32 hosts])
 331         ])
 332
 333         dnl ********************************
 334         dnl *** Checks for semaphore lib ***
 335         dnl ********************************
 336         AC_CHECK_LIB(rt, sem_init, LIBS="$LIBS -lrt")
 337 else
 338         # This is a kludge, we really ought to test for libws2_32, but
 339         # I can't make AC_CHECK_LIB link (the symbols seem to be mangled
 340         # with @num suffixes)
 341         LIBS="$LIBS -lws2_32"
 342         CFLAGS="$CFLAGS -mno-cygwin"
 343 fi
 344
 345 dnl ****************************
 346 dnl *** Look for /dev/random ***
 347 dnl ****************************
 348
 349 AC_MSG_CHECKING([if usage of random device is requested])
 350 AC_ARG_ENABLE(dev-random,
 351 [  --disable-dev-random    disable the use of the random device],
 352 try_dev_random=$enableval, try_dev_random=yes)
 353 AC_MSG_RESULT($try_dev_random)
 354
 355 case "{$target}" in
 356     *-openbsd*)
 357     NAME_DEV_RANDOM="/dev/srandom"
 358     ;;
 359
 360 dnl Win32 does not have /dev/random, they have their own method...
 361
 362     *-*-mingw*|*-*-cygwin*)
 363     ac_cv_have_dev_random = no
 364     ;;
 365
 366 dnl Everywhere else, it's /dev/random
 367
 368     *)
 369     NAME_DEV_RANDOM="/dev/random"
 370     ;;
 371 esac
 372
 373 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM")
 374
 375 dnl Now check if the device actually exists
 376
 377 if test "x$try_dev_random" = "xyes"; then
 378     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
 379     [if test -r "$NAME_DEV_RANDOM" ; then
 380         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
 381     if test "x$ac_cv_have_dev_random" = "xyes"; then
 382         AC_DEFINE(HAVE_CRYPT_RNG)
 383     fi
 384 else
 385     AC_MSG_CHECKING(for random device)
 386     ac_cv_have_dev_random=no
 387     AC_MSG_RESULT(has been disabled)
 388 fi
 389
 390 if test "x$platform_win32" = "xyes"; then
 391     AC_DEFINE(HAVE_CRYPT_RNG)
 392 fi
 393
 394 if test "x$ac_cv_have_dev_random" = "xno" \
 395     && test "x$platform_win32" = "xno"; then
 396     AC_MSG_WARN([[
 397 ***
 398 *** A system-provided entropy source was not found on this system.
 399 *** Because of this, the System.Security.Cryptography random number generator
 400 *** will throw a NotImplemented exception.
 401 ***
 402 *** If you are seeing this message, and you know your system DOES have an
 403 *** entropy collection in place, please contact <crichton@gimp.org> and
 404 *** provide information about the system and how to access the random device.
 405 ***
 406 *** For those systems who lack a random device, EGD support is forthcoming.
 407 ***]])
 408 fi
 409
 410 if test "x$cross_compiling" = "xno"; then
 411 # check for new iconv version
 412 AC_MSG_CHECKING(for new iconv)
 413 AC_CACHE_VAL(new_iconv,[
 414         AC_TRY_RUN([#include <stdio.h>
 415                 #include <iconv.h>
 416
 417                 int main()
 418                 {
 419                   exit (iconv_open ("UTF-16le", "UTF-8") == (iconv_t)-1);
 420                 }
 421                 ],
 422                 new_iconv=yes,new_iconv=)])
 423 if test -n "$new_iconv"; then
 424         AC_MSG_RESULT(yes)
 425         AC_DEFINE(HAVE_NEW_ICONV)
 426 else
 427         AC_MSG_RESULT(no)
 428 fi
 429 fi
 430
 431 TARGET="unknown"
 432 ACCESS_UNALIGNED="yes"
 433
 434 case "$host" in
 435 #mips-sgi-irix5.* | mips-sgi-irix6.*) TARGET=MIPS; ACCESS_UNALIGNED="no";;
 436 i*86-*-*) TARGET=X86; arch_target=x86;;
 437 sparc*-*-*) TARGET=SPARC; arch_target=sparc; ACCESS_UNALIGNED="no";;
 438 #alpha*-*-linux* | alpha*-*-osf*) TARGET=ALPHA; ACCESS_UNALIGNED="no";;
 439 #m68k-*-linux*) TARGET=M68K;;
 440 powerpc-*-linux* | powerpc-*-sysv*) TARGET=POWERPC; arch_target=ppc;;
 441 arm-*-linux-*) TARGET=ARM; arch_target=arm; ACCESS_UNALIGNED="no";;
 442 esac
 443
 444 if test ${TARGET} = unknown; then
 445         CFLAGS="$CFLAGS -DNO_PORT"
 446         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
 447 fi
 448
 449 if test ${ACCESS_UNALIGNED} = no; then
 450         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
 451 fi
 452
 453 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
 454 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
 455 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
 456 AM_CONDITIONAL(X86, test x$TARGET = xX86)
 457 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
 458 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
 459 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
 460 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
 461
 462 AC_SUBST(arch_target)
 463 AC_SUBST(CFLAGS)
 464
 465 AC_OUTPUT([
 466 Makefile
 467 mono/Makefile
 468 mono/utils/Makefile
 469 mono/metadata/Makefile
 470 mono/dis/Makefile
 471 mono/cil/Makefile
 472 mono/arch/Makefile
 473 mono/arch/x86/Makefile
 474 mono/arch/ppc/Makefile
 475 mono/arch/sparc/Makefile
 476 mono/arch/arm/Makefile
 477 mono/interpreter/Makefile
 478 mono/tests/Makefile
 479 mono/monoburg/Makefile
 480 mono/monograph/Makefile
 481 mono/jit/Makefile
 482 mono/io-layer/Makefile
 483 runtime/Makefile
 484 scripts/Makefile
 485 man/Makefile
 486 doc/Makefile
 487 docs/Makefile
 488 ])
 489
 490 echo "
 491
 492         GC:     $gc
 493
 494 "