configure.in

   1
   2 AC_INIT(README)
   3 AC_CANONICAL_SYSTEM
   4 AM_CONFIG_HEADER(config.h)
   5 AM_INIT_AUTOMAKE(mono, 0.9)
   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 # not 64 bit clean in cross-compile
  34 AC_CHECK_SIZEOF(void *, 4)
  35
  36 CFLAGS='-g -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations'
  37
  38 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
  39 if test "x$PKG_CONFIG" = "xno"; then
  40         AC_MSG_ERROR([You need to install pkg-config])
  41 fi
  42
  43 dnl for use on the build system
  44 dnl pkg-config is stupid
  45 BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0`
  46 BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0`
  47 AC_SUBST(BUILD_GLIB_CFLAGS)
  48 AC_SUBST(BUILD_GLIB_LIBS)
  49
  50 PKG_PATH=
  51 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
  52         if test x$with_crosspkgdir = "x"; then
  53                 if test -s $PKG_CONFIG_PATH; then
  54                         PKG_PATH=$PKG_CONFIG_PATH
  55                 fi
  56         else
  57                 PKG_PATH=$with_crosspkgdir
  58                 PKG_CONFIG_PATH=$PKG_PATH
  59                 export PKG_CONFIG_PATH
  60         fi
  61 )
  62
  63 ## Versions of dependencies
  64 GLIB_REQUIRED_VERSION=1.3.11
  65
  66 PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
  67
  68 GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0`
  69 GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0`
  70 GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
  71 GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
  72
  73 AC_SUBST(GLIB_CFLAGS)
  74 AC_SUBST(GLIB_LIBS)
  75 AC_SUBST(GMODULE_CFLAGS)
  76 AC_SUBST(GMODULE_LIBS)
  77
  78 dnl ****************************************
  79 dnl *** Check if we're building on win32 ***
  80 dnl ****************************************
  81 AC_MSG_CHECKING([if building for some Win32 platform])
  82 case "$host" in
  83         *-*-mingw*|*-*-cygwin*)
  84                 platform_win32=yes
  85                 AC_DEFINE(PLATFORM_WIN32)
  86                 ;;
  87         *)
  88                 platform_win32=no
  89                 ;;
  90 esac
  91 AC_MSG_RESULT($platform_win32)
  92 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
  93
  94 if test x$platform_win32 = xno; then
  95         dnl ******************************************************************
  96         dnl *** Check for large file support                               ***
  97         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
  98         dnl ******************************************************************
  99
 100         # Check that off_t can represent 2**63 - 1 correctly, working around
 101         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
 102         # CFLAGS and sets $large_offt to yes if the test succeeds
 103         large_offt=no
 104         AC_DEFUN(LARGE_FILES, [
 105                 large_CPPFLAGS=$CPPFLAGS
 106                 CPPFLAGS="$CPPFLAGS $1"
 107                 AC_TRY_RUN([
 108                         #include <sys/types.h>
 109
 110                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
 111
 112                         int main(void) {
 113                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
 114                                                (BIG_OFF_T%2147483647==1));
 115                                 if(big_off_t) {
 116                                         exit(0);
 117                                 } else {
 118                                         exit(1);
 119                                 }
 120                         }
 121                 ], [
 122                         AC_MSG_RESULT(ok)
 123                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
 124                         CFLAGS="$CFLAGS $1"
 125                         large_offt=yes
 126                 ], [
 127                         AC_MSG_RESULT(no)
 128                 ], "")
 129                 CPPFLAGS=$large_CPPFLAGS
 130         ])
 131
 132         AC_MSG_CHECKING(if off_t is 64 bits wide)
 133         LARGE_FILES("")
 134         if test $large_offt = no; then
 135                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 136                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 137         fi
 138         if test $large_offt = no; then
 139                 AC_MSG_WARN([No 64 bit file size support available])
 140         fi
 141
 142         dnl *****************************
 143         dnl *** Checks for libsocket  ***
 144         dnl *****************************
 145         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
 146
 147         dnl *****************************
 148         dnl *** Checks for SOL_IP     ***
 149         dnl *****************************
 150         AC_MSG_CHECKING(for SOL_IP)
 151         AC_TRY_COMPILE([#include <netdb.h>], [
 152                 int level = SOL_IP;
 153         ], [
 154                 # Yes, we have it...
 155                 AC_MSG_RESULT(yes)
 156                 AC_DEFINE(HAVE_SOL_IP)
 157         ], [
 158                 # We'll have to use getprotobyname
 159                 AC_MSG_RESULT(no)
 160         ])
 161
 162         dnl *****************************
 163         dnl *** Checks for SOL_TCP    ***
 164         dnl *****************************
 165         AC_MSG_CHECKING(for SOL_TCP)
 166         AC_TRY_COMPILE([#include <netdb.h>], [
 167                 int level = SOL_TCP;
 168         ], [
 169                 # Yes, we have it...
 170                 AC_MSG_RESULT(yes)
 171                 AC_DEFINE(HAVE_SOL_TCP)
 172         ], [
 173                 # We'll have to use getprotobyname
 174                 AC_MSG_RESULT(no)
 175         ])
 176
 177         dnl *****************************
 178         dnl *** Checks for IP_PKTINFO ***
 179         dnl *****************************
 180         AC_MSG_CHECKING(for IP_PKTINFO)
 181         AC_TRY_COMPILE([#include <netdb.h>], [
 182                 int level = IP_PKTINFO;
 183         ], [
 184                 # Yes, we have it...
 185                 AC_MSG_RESULT(yes)
 186                 AC_DEFINE(HAVE_IP_PKTINFO)
 187         ], [
 188                 AC_MSG_RESULT(no)
 189         ])
 190
 191         dnl *********************************
 192         dnl *** Check for struct ip_mreqn ***
 193         dnl *********************************
 194         AC_MSG_CHECKING(for struct ip_mreqn)
 195         AC_TRY_COMPILE([#include <netinet/in.h>], [
 196                 struct ip_mreqn mreq;
 197                 mreq.imr_address.s_addr = 0;
 198         ], [
 199                 # Yes, we have it...
 200                 AC_MSG_RESULT(yes)
 201                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
 202         ], [
 203                 # We'll just have to use struct ip_mreq
 204                 AC_MSG_RESULT(no)
 205         ])
 206
 207         dnl *****************************
 208         dnl *** Checks for libnsl     ***
 209         dnl *****************************
 210         AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl")
 211
 212         AC_CHECK_FUNCS(inet_pton inet_aton)
 213
 214         dnl *****************************
 215         dnl *** Checks for libpthread ***
 216         dnl *****************************
 217         AC_SEARCH_LIBS(pthread_create, pthread, [
 218                 AM_CONDITIONAL(THREADS_PTHREAD, true)
 219                 AC_DEFINE(HAVE_PTHREAD)
 220
 221                 # Need pthread_mutex_timedlock
 222                 pthread_CFLAGS=""
 223                 orig_CPPFLAGS=$CPPFLAGS
 224                 # This is a gcc-specific error, but we already set
 225                 # gcc-specific options in CFLAGS
 226                 CPPFLAGS="$CPPFLAGS -Werror-implicit-function-declaration"
 227                 AC_MSG_CHECKING(for pthread_mutex_timedlock)
 228                 AC_TRY_COMPILE([ #include <pthread.h>], [
 229                         pthread_mutex_t mut=PTHREAD_MUTEX_INITIALIZER;
 230                         pthread_mutex_timedlock(&mut, NULL);
 231                 ], [
 232                         # Works!
 233                         AC_MSG_RESULT(yes)
 234                         AC_DEFINE(HAVE_PTHREAD_MUTEX_TIMEDLOCK)
 235                 ], [
 236                         AC_MSG_RESULT(no)
 237
 238                         # glibc requires -D_GNU_SOURCE before it will declare
 239                         # this function
 240                         AC_MSG_CHECKING(whether _GNU_SOURCE is needed for pthread_mutex_timedlock)
 241                         CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
 242                         AC_TRY_COMPILE([ #include <pthread.h>], [
 243                                 pthread_mutex_t mut=PTHREAD_MUTEX_INITIALIZER;
 244                                 pthread_mutex_timedlock(&mut, NULL);
 245                         ], [
 246                                 AC_MSG_RESULT(yes)
 247                                 pthread_CFLAGS="-D_GNU_SOURCE"
 248                                 AC_DEFINE(HAVE_PTHREAD_MUTEX_TIMEDLOCK)
 249                         ], [
 250                                 AC_MSG_RESULT(no)
 251                                 dnl Add other variants here
 252                                 AC_MSG_WARN(Working around pthread_mutex_timedlock)
 253                         ])
 254                 ])
 255                 CPPFLAGS=$orig_CPPFLAGS
 256                 CFLAGS="$CFLAGS $pthread_CFLAGS"
 257
 258                 # Need PTHREAD_MUTEX_RECURSIVE
 259                 pthread_CFLAGS=""
 260                 orig_CPPFLAGS=$CPPFLAGS
 261                 # This is a gcc-specific error, but we already set
 262                 # gcc-specific options in CFLAGS
 263                 CPPFLAGS="$CPPFLAGS -Werror-implicit-function-declaration"
 264                 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
 265                 AC_TRY_COMPILE([ #include <pthread.h>], [
 266                         pthread_mutexattr_t attr;
 267                         pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
 268                 ], [
 269                         # Works!
 270                         AC_MSG_RESULT(ok)
 271                 ], [
 272                         AC_MSG_RESULT(no)
 273
 274                         # glibc requires -D_GNU_SOURCE before it will declare
 275                         # this macro
 276                         AC_MSG_CHECKING(whether _GNU_SOURCE is needed for PTHREAD_MUTEX_RECURSIVE)
 277                         CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
 278                         AC_TRY_COMPILE([ #include <pthread.h>], [
 279                                 pthread_mutexattr_t attr;
 280                                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
 281                         ], [
 282                                 AC_MSG_RESULT(ok)
 283                                 pthread_CFLAGS="-D_GNU_SOURCE"
 284                         ], [
 285                                 AC_MSG_RESULT(no)
 286                                 dnl Add other variants here
 287                                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
 288                                 AC_DEFINE(USE_MONO_MUTEX)
 289                         ])
 290                 ])
 291                 CPPFLAGS=$orig_CPPFLAGS
 292                 CFLAGS="$CFLAGS $pthread_CFLAGS"
 293         ], [
 294                 AC_MSG_ERROR([libpthread is required on non-win32 hosts])
 295         ])
 296
 297         dnl ********************************
 298         dnl *** Checks for semaphore lib ***
 299         dnl ********************************
 300         AC_CHECK_LIB(rt, sem_init, LIBS="$LIBS -lrt")
 301 else
 302         # This is a kludge, we really ought to test for libws2_32, but
 303         # I can't make AC_CHECK_LIB link (the symbols seem to be mangled
 304         # with @num suffixes)
 305         LIBS="$LIBS -lws2_32"
 306         CFLAGS="$CFLAGS -mno-cygwin"
 307 fi
 308
 309 dnl ****************************
 310 dnl *** Look for /dev/random ***
 311 dnl ****************************
 312
 313 AC_MSG_CHECKING([if usage of random device is requested])
 314 AC_ARG_ENABLE(dev-random,
 315 [  --disable-dev-random    disable the use of the random device],
 316 try_dev_random=$enableval, try_dev_random=yes)
 317 AC_MSG_RESULT($try_dev_random)
 318
 319 case "{$target}" in
 320     *-openbsd*)
 321     NAME_DEV_RANDOM="/dev/srandom"
 322     ;;
 323
 324 dnl Win32 does not have /dev/random, they have their own method...
 325
 326     *-*-mingw*|*-*-cygwin*)
 327     ac_cv_have_dev_random = no
 328     ;;
 329
 330 dnl Everywhere else, it's /dev/random
 331
 332     *)
 333     NAME_DEV_RANDOM="/dev/random"
 334     ;;
 335 esac
 336
 337 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM")
 338
 339 dnl Now check if the device actually exists
 340
 341 if test "x$try_dev_random" = "xyes"; then
 342     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
 343     [if test -r "$NAME_DEV_RANDOM" ; then
 344         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
 345     if test "x$ac_cv_have_dev_random" = "xyes"; then
 346         AC_DEFINE(HAVE_CRYPT_RNG)
 347     fi
 348 else
 349     AC_MSG_CHECKING(for random device)
 350     ac_cv_have_dev_random=no
 351     AC_MSG_RESULT(has been disabled)
 352 fi
 353
 354 if test "x$platform_win32" = "xyes"; then
 355     AC_DEFINE(HAVE_CRYPT_RNG)
 356 fi
 357
 358 if test "x$ac_cv_have_dev_random" = "xno" \
 359     && test "x$platform_win32" = "xno"; then
 360     AC_MSG_WARN([[
 361 ***
 362 *** A system-provided entropy source was not found on this system.
 363 *** Because of this, the System.Security.Cryptography random number generator
 364 *** will throw a NotImplemented exception.
 365 ***
 366 *** If you are seeing this message, and you know your system DOES have an
 367 *** entropy collection in place, please contact <crichton@gimp.org> and
 368 *** provide information about the system and how to access the random device.
 369 ***
 370 *** For those systems who lack a random device, EGD support is forthcoming.
 371 ***]])
 372 fi
 373
 374 if test "x$cross_compiling" = "xno"; then
 375 # check for new iconv version
 376 AC_MSG_CHECKING(for new iconv)
 377 AC_CACHE_VAL(new_iconv,[
 378         AC_TRY_RUN([#include <stdio.h>
 379                 #include <iconv.h>
 380
 381                 int main()
 382                 {
 383                   exit (iconv_open ("UTF-16le", "UTF-8") == (iconv_t)-1);
 384                 }
 385                 ],
 386                 new_iconv=yes,new_iconv=)])
 387 if test -n "$new_iconv"; then
 388         AC_MSG_RESULT(yes)
 389         AC_DEFINE(HAVE_NEW_ICONV)
 390 else
 391         AC_MSG_RESULT(no)
 392 fi
 393 fi
 394
 395 TARGET="unknown"
 396 ACCESS_UNALIGNED="yes"
 397
 398 case "$host" in
 399 #mips-sgi-irix5.* | mips-sgi-irix6.*) TARGET=MIPS; ACCESS_UNALIGNED="no";;
 400 i*86-*-*) TARGET=X86; arch_target=x86;;
 401 sparc*-*-*) TARGET=SPARC; arch_target=sparc; ACCESS_UNALIGNED="no";;
 402 #alpha*-*-linux* | alpha*-*-osf*) TARGET=ALPHA; ACCESS_UNALIGNED="no";;
 403 #m68k-*-linux*) TARGET=M68K;;
 404 powerpc-*-linux* | powerpc-*-sysv*) TARGET=POWERPC; arch_target=ppc;;
 405 arm-*-linux-*) TARGET=ARM; arch_target=arm; ACCESS_UNALIGNED="no";;
 406 esac
 407
 408 if test ${TARGET} = unknown; then
 409         CFLAGS="$CFLAGS -DNO_PORT"
 410         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
 411 fi
 412
 413 if test ${ACCESS_UNALIGNED} = no; then
 414         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
 415 fi
 416
 417 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
 418 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
 419 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
 420 AM_CONDITIONAL(X86, test x$TARGET = xX86)
 421 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
 422 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
 423 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
 424 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
 425
 426 AC_SUBST(arch_target)
 427 AC_SUBST(CFLAGS)
 428
 429 AC_OUTPUT([
 430 Makefile
 431 mono/Makefile
 432 mono/metadata/Makefile
 433 mono/dis/Makefile
 434 mono/cil/Makefile
 435 mono/arch/Makefile
 436 mono/arch/x86/Makefile
 437 mono/arch/ppc/Makefile
 438 mono/arch/sparc/Makefile
 439 mono/arch/arm/Makefile
 440 mono/interpreter/Makefile
 441 mono/tests/Makefile
 442 mono/wrapper/Makefile
 443 mono/monoburg/Makefile
 444 mono/monograph/Makefile
 445 mono/jit/Makefile
 446 mono/io-layer/Makefile
 447 runtime/Makefile
 448 scripts/Makefile
 449 man/Makefile
 450 doc/Makefile
 451 ])