configure.in

   1 dnl autoconf; autoheader; automake
   2
   3 dnl Process this file with autoconf to produce a configure script.
   4 AC_INIT(compiler.c)
   5 AC_CANONICAL_HOST
   6
   7 AM_INIT_AUTOMAKE(cacao, 0.40)
   8 AM_CONFIG_HEADER(config.h)
   9
  10 AC_PREFIX_DEFAULT(/usr/local/cacao)
  11
  12 dnl system type
  13
  14 case "$host_cpu" in
  15 alpha* )
  16         SYSDEP_DIR="alpha"
  17         CFLAGS="-ieee -O2 -g3" ;;
  18
  19 mips* )
  20         SYSDEP_DIR="mips"
  21         CFLAGS="-g -DMAP_ANONYMOUS=0 -woff 1048,1110,1164,1515"
  22         LIBS="-lelfutil" ;;
  23
  24 sparc* | powerpc* | ppc* | * )
  25         AC_MSG_ERROR($host-cpu systems are not supported at this time) ;;
  26
  27 esac
  28
  29 AC_DEFINE_UNQUOTED(SYSDEP_DIR, "$SYSDEP_DIR")
  30 AC_SUBST(SYSDEP_DIR)
  31
  32 dnl Checks for programs.
  33 AC_PROG_CC
  34 AC_PROG_RANLIB
  35
  36 dnl Checks for libraries.
  37 AC_CHECK_LIB(m, sin)
  38
  39 dnl Checks for header files.
  40 AC_HEADER_DIRENT
  41 AC_HEADER_STDC
  42 AC_CHECK_HEADERS(fcntl.h sys/time.h unistd.h)
  43
  44 dnl Checks for typedefs, structures, and compiler characteristics.
  45 AC_C_CONST
  46 AC_C_INLINE
  47 AC_TYPE_OFF_T
  48 AC_TYPE_SIZE_T
  49 AC_HEADER_TIME
  50 AC_STRUCT_TM
  51
  52 dnl Checks for library functions.
  53 AC_PROG_GCC_TRADITIONAL
  54 AC_FUNC_MEMCMP
  55 AC_FUNC_MMAP
  56 AC_TYPE_SIGNAL
  57 AC_CHECK_FUNCS(getcwd gettimeofday mkdir mktime select socket)
  58
  59 dnl Check for mmap header anomalies (missing MAP_FAILED, etc.)
  60 if test $ac_cv_func_mmap_fixed_mapped = yes; then
  61         AC_CACHE_CHECK(whether MAP_FAILED is defined,
  62                        ac_cv_map_failed,
  63                        AC_EGREP_CPP(yes,
  64                                     [#include <sys/mman.h>
  65                                      #ifdef MAP_FAILED
  66                                         yes
  67                                      #endif],
  68                                     ac_cv_map_failed=yes,
  69                                     ac_cv_map_failed=no))
  70
  71         AC_CACHE_CHECK(whether MAP_ANONYMOUS is defined,
  72                        ac_cv_map_anonymous,
  73                        AC_EGREP_CPP(yes,
  74                                     [#include <sys/mman.h>
  75                                      #ifdef MAP_ANONYMOUS
  76                                         yes
  77                                      #endif],
  78                                     ac_cv_map_anonymous=yes,
  79                                     ac_cv_map_anonymous=no))
  80
  81         if test $ac_cv_map_failed = yes; then
  82                 AC_DEFINE(HAVE_MAP_FAILED)
  83         fi
  84
  85         if test $ac_cv_map_failed = yes; then
  86                 AC_DEFINE(HAVE_MAP_ANONYMOUS)
  87         fi
  88 fi
  89
  90
  91 dnl Features
  92
  93 dnl check arguments
  94 AC_ARG_ENABLE(threads, [  --enable-threads        enable threads support])
  95 AC_ARG_ENABLE(gc2, [  --enable-gc2            enable new garbage collector])
  96
  97 dnl threads
  98 AC_MSG_CHECKING(whether to include threads support)
  99 if test x"$enable_threads" = "xno"; then
 100         AC_MSG_RESULT(no)
 101 else
 102         AC_MSG_RESULT(yes)
 103
 104         AC_DEFINE(USE_THREADS)
 105         AC_DEFINE(EXTERNAL_OVERFLOW)
 106         AC_DEFINE(DONT_FREE_FIRST)
 107
 108         LIBTHREAD="libthreads.a"
 109         THREAD_OBJ="threads/libthreads.a"
 110         AC_SUBST(LIBTHREAD)
 111         AC_SUBST(THREAD_OBJ)
 112 fi
 113
 114 dnl garbage collector version
 115 AC_MSG_CHECKING(which garbage collector to use)
 116 if test x"$enable_gc2" = "xno"; then
 117         AC_MSG_RESULT(old garbage collector)
 118         GC_OBJ="mm/libmm_old.a"
 119 else
 120         AC_MSG_RESULT(new garbage collector)
 121         GC_OBJ="mm/libmm_new.a"
 122 fi
 123 AC_SUBST(GC_OBJ)
 124
 125
 126 AC_OUTPUT(Makefile \
 127           toolbox/Makefile \
 128           mm/Makefile \
 129           threads/Makefile \
 130           jit/Makefile \
 131           alpha/Makefile \
 132           mips/Makefile \
 133           nat/Makefile \
 134           comp/Makefile )