binutils/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl
   3 AC_PREREQ(2.0)
   4 AC_INIT(ar.c)
   5
   6 AC_ARG_ENABLE(targets,
   7 [  --enable-targets        alternative target configurations],
   8 [case "${enableval}" in
   9   yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
  10             ;;
  11   no)       enable_targets= ;;
  12   *)        enable_targets=$enableval ;;
  13 esac])dnl
  14
  15 AC_CONFIG_HEADER(config.h)
  16
  17 AC_CONFIG_AUX_DIR(`cd $srcdir/..; pwd`)
  18 AC_CANONICAL_SYSTEM
  19 if test -z "$target" ; then
  20     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
  21 fi
  22 if test -z "$host" ; then
  23     AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
  24 fi
  25 AC_ARG_PROGRAM
  26
  27 # host-specific stuff:
  28
  29 HDEFINES=
  30 LDFLAGS=
  31
  32 . ${srcdir}/../bfd/configure.host
  33
  34 AC_PROG_CC
  35 AC_SUBST(CFLAGS)
  36 AC_SUBST(HDEFINES)
  37 AC_SUBST(LDFLAGS)
  38 AR=${AR-ar}
  39 AC_SUBST(AR)
  40 AC_PROG_RANLIB
  41 AC_PROG_INSTALL
  42
  43 AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h)
  44 AC_CHECK_FUNCS(sbrk utimes)
  45
  46 AC_MSG_CHECKING(for time_t in time.h)
  47 AC_CACHE_VAL(bu_cv_decl_time_t_time_h,
  48 [AC_TRY_COMPILE([#include <time.h>], [time_t i;],
  49 bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)])
  50 AC_MSG_RESULT($bu_cv_decl_time_t_time_h)
  51 if test $bu_cv_decl_time_t_time_h = yes; then
  52   AC_DEFINE([HAVE_TIME_T_IN_TIME_H])
  53 fi
  54
  55 AC_MSG_CHECKING(for time_t in sys/types.h)
  56 AC_CACHE_VAL(bu_cv_decl_time_t_types_h,
  57 [AC_TRY_COMPILE([#include <sys/types.h>], [time_t i;],
  58 bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)])
  59 AC_MSG_RESULT($bu_cv_decl_time_t_types_h)
  60 if test $bu_cv_decl_time_t_types_h = yes; then
  61   AC_DEFINE([HAVE_TIME_T_IN_TYPES_H])
  62 fi
  63
  64 # Under Next 3.2 <utime.h> apparently does not define struct utimbuf
  65 # by default.
  66 AC_MSG_CHECKING([for utime.h])
  67 AC_CACHE_VAL(bu_cv_header_utime_h,
  68 [AC_TRY_COMPILE([#include <sys/types.h>
  69 #ifdef HAVE_TIME_H
  70 #include <time.h>
  71 #endif
  72 #include <utime.h>],
  73 [struct utimbuf s;],
  74 bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
  75 AC_MSG_RESULT($bu_cv_header_utime_h)
  76 if test $bu_cv_header_utime_h = yes; then
  77   AC_DEFINE(HAVE_GOOD_UTIME_H)
  78 fi
  79
  80 AC_MSG_CHECKING([whether fprintf must be declared])
  81 AC_CACHE_VAL(bu_cv_decl_needed_fprintf,
  82 [AC_TRY_COMPILE([#include <stdio.h>],
  83 [int (*pfn) = (int (*)) fprintf],
  84 bu_cv_decl_needed_fprintf=no, bu_cv_decl_needed_fprintf=yes)])
  85 AC_MSG_RESULT($bu_cv_decl_needed_fprintf)
  86 if test $bu_cv_decl_needed_fprintf = yes; then
  87   AC_DEFINE(NEED_DECLARATION_FPRINTF)
  88 fi
  89
  90 dnl FIXME: We should check this in some central place somehow
  91 case "${host}" in
  92 i[345]86-*-msdos* | i[345]86-*-go32* | i[345]86-*-win32)
  93   AC_DEFINE(USE_BINARY_FOPEN) ;;
  94 esac
  95
  96 # target-specific stuff:
  97
  98 # Canonicalize the secondary target names.
  99 target_makefile_fragment=/dev/null
 100 if test -n "$enable_targets"; then
 101     for targ in `echo $enable_targets | sed 's/,/ /g'`
 102     do
 103         result=`$ac_config_sub $targ 2>/dev/null`
 104         if test -n "$result"; then
 105             canon_targets="$canon_targets $result"
 106         else
 107             # Allow targets that config.sub doesn't recognize, like "all".
 108             canon_targets="$canon_targets $targ"
 109         fi
 110     done
 111 else
 112     # If our target is rs6000 _and nothing else_ then we build only nm!
 113     case $target in
 114     rs6000-*-lynx*) target_makefile_fragment=${srcdir}/config/rslynx ;;
 115     esac
 116 fi
 117 AC_SUBST_FILE(target_makefile_fragment)
 118
 119 all_targets=false
 120 BUILD_NLMCONV=
 121 NLMCONV_DEFS=
 122 BUILD_SRCONV=
 123 BUILD_DLLTOOL=
 124 DLLTOOL_DEFS=
 125
 126 for targ in $target $canon_targets
 127 do
 128     if test "x$targ" = "xall"; then
 129         all_targets=true
 130         BUILD_NLMCONV='$(NLMCONV_PROG)'
 131         BUILD_SRCONV='$(SRCONV_PROG)'
 132         NLMCONV_DEFS="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC"
 133     else
 134         case $targ in
 135 changequote(,)dnl
 136         i[345]86*-*-netware*)
 137 changequote([,])dnl
 138           BUILD_NLMCONV='$(NLMCONV_PROG)'
 139           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_I386"
 140           ;;
 141         alpha*-*-netware*)
 142           BUILD_NLMCONV='$(NLMCONV_PROG)'
 143           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_ALPHA"
 144           ;;
 145         powerpc*-*-netware*)
 146           BUILD_NLMCONV='$(NLMCONV_PROG)'
 147           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_POWERPC"
 148           ;;
 149         sparc*-*-netware*)
 150           BUILD_NLMCONV='$(NLMCONV_PROG)'
 151           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_SPARC"
 152           ;;
 153         esac
 154         case $targ in
 155         *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
 156         esac
 157         case $targ in
 158         arm-*pe*)
 159           BUILD_DLLTOOL='$(DLLTOOL_PROG)'
 160           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
 161          ;;
 162 changequote(,)dnl
 163         i[3-6]86-*pe* | i[3-6]86-*-win32)
 164 changequote([,])dnl
 165           BUILD_DLLTOOL='$(DLLTOOL_PROG)'
 166           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
 167          ;;
 168         esac
 169     fi
 170 done
 171
 172 AC_SUBST(NLMCONV_DEFS)
 173 AC_SUBST(BUILD_NLMCONV)
 174 AC_SUBST(BUILD_SRCONV)
 175 AC_SUBST(BUILD_DLLTOOL)
 176 AC_SUBST(DLLTOOL_DEFS)
 177
 178 targ=$target
 179 . $srcdir/../bfd/config.bfd
 180 if test "x$targ_underscore" = "xyes"; then
 181     UNDERSCORE=1
 182 else
 183     UNDERSCORE=0
 184 fi
 185 AC_SUBST(UNDERSCORE)
 186
 187 AC_OUTPUT(Makefile,
 188 [case x$CONFIG_HEADERS in xconfig.h) echo > stamp-h ;; esac])