configure.in

   1 AC_INIT(README)
   2 AM_CONFIG_HEADER(config.h)
   3 AM_INIT_AUTOMAKE(mono, 0.7)
   4 AM_MAINTAINER_MODE
   5
   6 AC_CANONICAL_HOST
   7
   8 AC_PROG_CC
   9 AM_PROG_CC_STDC
  10 AC_PROG_INSTALL
  11
  12 # Set STDC_HEADERS
  13 AC_HEADER_STDC
  14 AM_PROG_LIBTOOL
  15
  16 AC_CHECK_SIZEOF(void *)
  17
  18 CFLAGS='-g -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations'
  19
  20 dnl ***************************
  21 dnl *** Checks for glib 1.2 ***
  22 dnl ***************************
  23 AM_PATH_GLIB(1.2.0,,
  24              AC_MSG_ERROR([Cannot find GLIB: Is glib-config in path?]))
  25
  26 GLIB_CFLAGS=`glib-config --cflags glib`
  27 GLIB_LIBS=`glib-config --libs glib`
  28
  29 AC_SUBST(GLIB_CFLAGS)
  30 AC_SUBST(GLIB_LIBS)
  31
  32 GMODULE_CFLAGS=`glib-config --cflags gmodule`
  33 GMODULE_LIBS=`glib-config --libs gmodule`
  34
  35 AC_SUBST(GMODULE_CFLAGS)
  36 AC_SUBST(GMODULE_LIBS)
  37
  38 dnl ****************************************
  39 dnl *** Check if we're building on win32 ***
  40 dnl ****************************************
  41 AC_MSG_CHECKING([if building for some Win32 platform])
  42 case "$host" in
  43         *-*-mingw*|*-*-cygwin*)
  44                 platform_win32=yes
  45                 AC_DEFINE(PLATFORM_WIN32)
  46                 ;;
  47         *)
  48                 platform_win32=no
  49                 ;;
  50 esac
  51 AC_MSG_RESULT($platform_win32)
  52 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
  53
  54 if test x$platform_win32 = xyes; then
  55         AC_MSG_CHECKING([if building for native Win32])
  56         case "$host" in
  57                 *-*-mingw*)
  58                         platform_win32_native=yes
  59                         AC_DEFINE(PLATFORM_WIN32_NATIVE)
  60                         ;;
  61                 *)
  62                         platform_win32_native=no
  63                         ;;
  64         esac
  65         AC_MSG_RESULT($platform_win32_native)
  66         AM_CONDITIONAL(PLATFORM_WIN32_NATIVE,
  67                        test x$platform_win32_native = xyes)
  68 fi
  69
  70
  71 if test x$platform_win32 = xno; then
  72         dnl ******************************************************************
  73         dnl *** Check for large file support                               ***
  74         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
  75         dnl ******************************************************************
  76
  77         # Check that off_t can represent 2**63 - 1 correctly, working around
  78         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
  79         # CFLAGS and sets $large_offt to yes if the test succeeds
  80         large_offt=no
  81         AC_DEFUN(LARGE_FILES, [
  82                 large_CPPFLAGS=$CPPFLAGS
  83                 CPPFLAGS="$CPPFLAGS $1"
  84                 AC_TRY_RUN([
  85                         #include <sys/types.h>
  86
  87                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
  88
  89                         int main(void) {
  90                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
  91                                                (BIG_OFF_T%2147483647==1));
  92                                 if(big_off_t) {
  93                                         exit(0);
  94                                 } else {
  95                                         exit(1);
  96                                 }
  97                         }
  98                 ], [
  99                         AC_MSG_RESULT(ok)
 100                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
 101                         CFLAGS="$CFLAGS $1"
 102                         large_offt=yes
 103                         break
 104                 ], [
 105                         AC_MSG_RESULT(no)
 106                 ])
 107                 CPPFLAGS=$large_CPPFLAGS
 108         ])
 109
 110         AC_MSG_CHECKING(if off_t is 64 bits wide)
 111         LARGE_FILES("")
 112         if test $large_offt = no; then
 113                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
 114                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
 115         fi
 116         if test $large_offt = no; then
 117                 AC_MSG_WARN([No 64 bit file size support available])
 118         fi
 119
 120
 121         dnl *****************************
 122         dnl *** Checks for libpthread ***
 123         dnl *****************************
 124         AC_SEARCH_LIBS(pthread_create, pthread, [
 125                 AM_CONDITIONAL(THREADS_PTHREAD, true)
 126                 AC_DEFINE(HAVE_PTHREAD)
 127
 128                 # Need pthread_mutex_timedlock
 129                 pthread_CFLAGS=""
 130                 orig_CPPFLAGS=$CPPFLAGS
 131                 # This is a gcc-specific error, but we already set
 132                 # gcc-specific options in CFLAGS
 133                 CPPFLAGS="$CPPFLAGS -Werror-implicit-function-declaration"
 134                 AC_MSG_CHECKING(for pthread_mutex_timedlock)
 135                 AC_TRY_COMPILE([ #include <pthread.h>], [
 136                         pthread_mutex_t mut=PTHREAD_MUTEX_INITIALIZER;
 137                         pthread_mutex_timedlock(&mut, NULL);
 138                 ], [
 139                         # Works!
 140                         AC_MSG_RESULT(ok)
 141                         AC_DEFINE(HAVE_PTHREAD_MUTEX_TIMEDLOCK)
 142                 ], [
 143                         AC_MSG_RESULT(no)
 144
 145                         # glibc requires -D_GNU_SOURCE before it will declare
 146                         # this function
 147                         AC_MSG_CHECKING(whether _GNU_SOURCE is needed for pthread_mutex_timedlock)
 148                         CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
 149                         AC_TRY_COMPILE([ #include <pthread.h>], [
 150                                 pthread_mutex_t mut=PTHREAD_MUTEX_INITIALIZER;
 151                                 pthread_mutex_timedlock(&mut, NULL);
 152                         ], [
 153                                 AC_MSG_RESULT(ok)
 154                                 pthread_CFLAGS="-D_GNU_SOURCE"
 155                                 AC_DEFINE(HAVE_PTHREAD_MUTEX_TIMEDLOCK)
 156                         ], [
 157                                 AC_MSG_RESULT(no)
 158                                 dnl Add other variants here
 159                                 AC_MSG_WARN(Working around pthread_mutex_timedlock)
 160                         ])
 161                 ])
 162                 CPPFLAGS=$orig_CPPFLAGS
 163                 CFLAGS="$CFLAGS $pthread_CFLAGS"
 164
 165                 # Need PTHREAD_MUTEX_RECURSIVE
 166                 pthread_CFLAGS=""
 167                 orig_CPPFLAGS=$CPPFLAGS
 168                 # This is a gcc-specific error, but we already set
 169                 # gcc-specific options in CFLAGS
 170                 CPPFLAGS="$CPPFLAGS -Werror-implicit-function-declaration"
 171                 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
 172                 AC_TRY_COMPILE([ #include <pthread.h>], [
 173                         pthread_mutexattr_t attr;
 174                         pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
 175                 ], [
 176                         # Works!
 177                         AC_MSG_RESULT(ok)
 178                 ], [
 179                         AC_MSG_RESULT(no)
 180
 181                         # glibc requires -D_GNU_SOURCE before it will declare
 182                         # this macro
 183                         AC_MSG_CHECKING(whether _GNU_SOURCE is needed for PTHREAD_MUTEX_RECURSIVE)
 184                         CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
 185                         AC_TRY_COMPILE([ #include <pthread.h>], [
 186                                 pthread_mutexattr_t attr;
 187                                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
 188                         ], [
 189                                 AC_MSG_RESULT(ok)
 190                                 pthread_CFLAGS="-D_GNU_SOURCE"
 191                         ], [
 192                                 AC_MSG_RESULT(no)
 193                                 dnl Add other variants here
 194                                 AC_MSG_ERROR([PTHREAD_MUTEX_RECURSIVE not found])
 195                         ])
 196                 ])
 197                 CPPFLAGS=$orig_CPPFLAGS
 198                 CFLAGS="$CFLAGS $pthread_CFLAGS"
 199         ], [
 200                 AC_MSG_ERROR([libpthread is required on non-win32 hosts])
 201         ])
 202 fi
 203
 204
 205 TARGET="unknown"
 206 ACCESS_UNALIGNED="yes"
 207
 208 case "$host" in
 209 #mips-sgi-irix5.* | mips-sgi-irix6.*) TARGET=MIPS; ACCESS_UNALIGNED="no";;
 210 i*86-*-*) TARGET=X86; arch_target=x86;;
 211 sparc*-*-*) TARGET=SPARC; ACCESS_UNALIGNED="no";;
 212 #alpha*-*-linux* | alpha*-*-osf*) TARGET=ALPHA; ACCESS_UNALIGNED="no";;
 213 #m68k-*-linux*) TARGET=M68K;;
 214 #powerpc-*-linux* | powerpc-*-sysv*) TARGET=POWERPC; ACCESS_UNALIGNED="no";;
 215 #arm-*-linux-*) TARGET=ARM; ACCESS_UNALIGNED="no";;
 216 esac
 217
 218 if test ${TARGET} = unknown; then
 219         CFLAGS="$CFLAGS -DNO_PORT"
 220         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
 221 fi
 222
 223 if test ${ACCESS_UNALIGNED} = no; then
 224         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
 225 fi
 226
 227 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
 228 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
 229 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
 230 AM_CONDITIONAL(X86, test x$TARGET = xX86)
 231 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
 232 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
 233 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
 234 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
 235
 236 AC_SUBST(arch_target)
 237 AC_SUBST(CFLAGS)
 238
 239 AC_OUTPUT([
 240 Makefile
 241 mono/Makefile
 242 mono/metadata/Makefile
 243 mono/dis/Makefile
 244 mono/cil/Makefile
 245 mono/arch/Makefile
 246 mono/arch/x86/Makefile
 247 mono/interpreter/Makefile
 248 mono/tests/Makefile
 249 mono/wrapper/Makefile
 250 mono/monoburg/Makefile
 251 mono/jit/Makefile
 252 mono/io-layer/Makefile
 253 runtime/Makefile
 254 doc/Makefile
 255 ])