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 AC_ARG_ENABLE(shared,
  15 [  --enable-shared         build shared BFD library],
  16 [case "${enableval}" in
  17   yes) shared=true ;;
  18   no)  shared=false ;;
  19   *)   AC_MSG_ERROR([bad value ${enableval} for BFD shared option]) ;;
  20 esac])dnl
  21
  22 AC_CONFIG_HEADER(config.h:config.in)
  23
  24 AC_CONFIG_AUX_DIR(`cd $srcdir/..; pwd`)
  25 AC_CANONICAL_SYSTEM
  26 if test -z "$target" ; then
  27     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
  28 fi
  29 if test -z "$host" ; then
  30     AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
  31 fi
  32 AC_ARG_PROGRAM
  33
  34 # host-specific stuff:
  35
  36 HDEFINES=
  37 LDFLAGS=
  38 HLDFLAGS=
  39 RPATH_ENVVAR=LD_LIBRARY_PATH
  40
  41 . ${srcdir}/../bfd/configure.host
  42
  43 AC_PROG_CC
  44 AC_SUBST(CFLAGS)
  45 AC_SUBST(HDEFINES)
  46 AC_SUBST(LDFLAGS)
  47 AC_SUBST(HLDFLAGS)
  48 AC_SUBST(RPATH_ENVVAR)
  49 AR=${AR-ar}
  50 AC_SUBST(AR)
  51 AC_PROG_RANLIB
  52 AC_PROG_INSTALL
  53
  54 # For most hosts we can use a simple definition to pick up the BFD and
  55 # opcodes libraries.  However, if we are building shared libraries, we
  56 # need to handle some hosts specially.
  57 BFDLIB='-L../bfd -lbfd'
  58 OPCODES='-L../opcodes -lopcodes'
  59 if test "${shared}" = "true"; then
  60   case "${host}" in
  61   *-*-sunos*)
  62     # On SunOS, we must link against the name we are going to install,
  63     # not -lbfd, since SunOS does not support SONAME.
  64     BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`'
  65     OPCODES='-L../opcodes -l`echo opcodes | sed '"'"'$(program_transform_name)'"'"'`'
  66     ;;
  67   esac
  68 fi
  69 AC_SUBST(BFDLIB)
  70 AC_SUBST(OPCODES)
  71
  72 BFD_CC_FOR_BUILD
  73
  74 AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h)
  75 AC_HEADER_SYS_WAIT
  76 AC_CHECK_FUNCS(sbrk utimes)
  77
  78 AC_MSG_CHECKING(for time_t in time.h)
  79 AC_CACHE_VAL(bu_cv_decl_time_t_time_h,
  80 [AC_TRY_COMPILE([#include <time.h>], [time_t i;],
  81 bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)])
  82 AC_MSG_RESULT($bu_cv_decl_time_t_time_h)
  83 if test $bu_cv_decl_time_t_time_h = yes; then
  84   AC_DEFINE([HAVE_TIME_T_IN_TIME_H])
  85 fi
  86
  87 AC_MSG_CHECKING(for time_t in sys/types.h)
  88 AC_CACHE_VAL(bu_cv_decl_time_t_types_h,
  89 [AC_TRY_COMPILE([#include <sys/types.h>], [time_t i;],
  90 bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)])
  91 AC_MSG_RESULT($bu_cv_decl_time_t_types_h)
  92 if test $bu_cv_decl_time_t_types_h = yes; then
  93   AC_DEFINE([HAVE_TIME_T_IN_TYPES_H])
  94 fi
  95
  96 # Under Next 3.2 <utime.h> apparently does not define struct utimbuf
  97 # by default.
  98 AC_MSG_CHECKING([for utime.h])
  99 AC_CACHE_VAL(bu_cv_header_utime_h,
 100 [AC_TRY_COMPILE([#include <sys/types.h>
 101 #ifdef HAVE_TIME_H
 102 #include <time.h>
 103 #endif
 104 #include <utime.h>],
 105 [struct utimbuf s;],
 106 bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
 107 AC_MSG_RESULT($bu_cv_header_utime_h)
 108 if test $bu_cv_header_utime_h = yes; then
 109   AC_DEFINE(HAVE_GOOD_UTIME_H)
 110 fi
 111
 112 BFD_NEED_DECLARATION(fprintf)
 113
 114 BFD_BINARY_FOPEN
 115
 116 # target-specific stuff:
 117
 118 # Canonicalize the secondary target names.
 119 if test -n "$enable_targets"; then
 120     for targ in `echo $enable_targets | sed 's/,/ /g'`
 121     do
 122         result=`$ac_config_sub $targ 2>/dev/null`
 123         if test -n "$result"; then
 124             canon_targets="$canon_targets $result"
 125         else
 126             # Allow targets that config.sub doesn't recognize, like "all".
 127             canon_targets="$canon_targets $targ"
 128         fi
 129     done
 130 fi
 131
 132 all_targets=false
 133 BUILD_NLMCONV=
 134 NLMCONV_DEFS=
 135 BUILD_SRCONV=
 136 BUILD_DLLTOOL=
 137 DLLTOOL_DEFS=
 138
 139 for targ in $target $canon_targets
 140 do
 141     if test "x$targ" = "xall"; then
 142         all_targets=true
 143         BUILD_NLMCONV='$(NLMCONV_PROG)'
 144         BUILD_SRCONV='$(SRCONV_PROG)'
 145         NLMCONV_DEFS="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC"
 146     else
 147         case $targ in
 148 changequote(,)dnl
 149         i[345]86*-*-netware*)
 150 changequote([,])dnl
 151           BUILD_NLMCONV='$(NLMCONV_PROG)'
 152           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_I386"
 153           ;;
 154         alpha*-*-netware*)
 155           BUILD_NLMCONV='$(NLMCONV_PROG)'
 156           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_ALPHA"
 157           ;;
 158         powerpc*-*-netware*)
 159           BUILD_NLMCONV='$(NLMCONV_PROG)'
 160           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_POWERPC"
 161           ;;
 162         sparc*-*-netware*)
 163           BUILD_NLMCONV='$(NLMCONV_PROG)'
 164           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_SPARC"
 165           ;;
 166         esac
 167         case $targ in
 168         *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
 169         esac
 170         case $targ in
 171         arm-*pe*)
 172           BUILD_DLLTOOL='$(DLLTOOL_PROG)'
 173           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
 174          ;;
 175 changequote(,)dnl
 176         i[3-6]86-*pe* | i[3-6]86-*-cygwin32)
 177 changequote([,])dnl
 178           BUILD_DLLTOOL='$(DLLTOOL_PROG)'
 179           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
 180          ;;
 181         powerpc*-*-*pe* | powerpc*-*-cygwin32)
 182           BUILD_DLLTOOL='$(DLLTOOL_PROG)'
 183           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
 184          ;;
 185         esac
 186     fi
 187 done
 188
 189 AC_SUBST(NLMCONV_DEFS)
 190 AC_SUBST(BUILD_NLMCONV)
 191 AC_SUBST(BUILD_SRCONV)
 192 AC_SUBST(BUILD_DLLTOOL)
 193 AC_SUBST(DLLTOOL_DEFS)
 194
 195 targ=$target
 196 . $srcdir/../bfd/config.bfd
 197 if test "x$targ_underscore" = "xyes"; then
 198     UNDERSCORE=1
 199 else
 200     UNDERSCORE=0
 201 fi
 202 AC_SUBST(UNDERSCORE)
 203
 204 AC_OUTPUT(Makefile,
 205 [case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac])