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