Remove m32r sanitization.

[deliverable/binutils-gdb.git] / ld / configure.in

dnl Process this file with autoconf to produce a configure script
dnl
AC_PREREG(2.0)
AC_INIT(ldmain.c)

AC_ARG_ENABLE(targets,
[  --enable-targets        alternative target configurations],
[case "${enableval}" in
  yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
            ;;
  no)       enable_targets= ;;
  *)        enable_targets=$enableval ;;
esac])dnl
AC_ARG_ENABLE(shared,
[  --enable-shared         build shared BFD library],
[case "${enableval}" in
  yes) shared=true ;;
  no)  shared=false ;;
  *)   AC_MSG_ERROR([bad value ${enableval} for BFD shared option]) ;;
esac])dnl

AC_CONFIG_HEADER(config.h:config.in)

AC_CONFIG_AUX_DIR(`cd $srcdir/..; pwd`)
AC_CANONICAL_SYSTEM
if test -z "$target" ; then
    AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
fi
if test -z "$host" ; then
    AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
fi
AC_ARG_PROGRAM

# host-specific stuff:

AC_PROG_CC

. ${srcdir}/configure.host

AC_SUBST(CFLAGS)
AC_SUBST(HLDFLAGS)
AC_SUBST(RPATH_ENVVAR)
AC_SUBST(HDEFINES)
AC_SUBST(HOSTING_CRT0)
AC_SUBST(HOSTING_LIBS)
AC_SUBST(NATIVE_LIB_DIRS)

# For most hosts we can use a simple definition to pick up the BFD and
# opcodes libraries.  However, if we are building shared libraries, we
# need to handle some hosts specially.
BFDLIB='-L../bfd -lbfd'
if test "${shared}" = "true"; then
  case "${host}" in
  *-*-sunos*)
    # On SunOS, we must link against the name we are going to install,
    # not -lbfd, since SunOS does not support SONAME.
    BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`'
    ;;
  esac
fi
AC_SUBST(BFDLIB)

AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h)
AC_CHECK_FUNCS(sbrk)
AC_HEADER_DIRENT

BFD_BINARY_FOPEN

BFD_NEED_DECLARATION(free)

# target-specific stuff:

all_targets=
EMUL=
all_emuls=
TDIRS=

for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
do
  if test "$targ_alias" = "all"; then
    all_targets=true
  else
    # Canonicalize the secondary target names.
    result=`$ac_config_sub $targ_alias 2>/dev/null`
    if test -n "$result"; then
	targ=$result
    else
	targ=$targ_alias
    fi

    . ${srcdir}/configure.tgt

    if test "$targ" = "$target"; then
      EMUL=$targ_emul
    fi

    for i in $targ_emul $targ_extra_emuls; do
	case " $all_emuls " in
	*" e${i}.o "*) ;;
	*)
	  all_emuls="$all_emuls e${i}.o"
	  eval result=\$tdir_$i
	  test -z "$result" && result=$targ_alias
	  TDIRS="$TDIRS\\
tdir_$i=$result"
	  ;;
	esac
    done
  fi
done

AC_SUBST(EMUL)
AC_SUBST(TDIRS)

if test x${all_targets} = xtrue; then
  EMULATION_OFILES='$(ALL_EMULATIONS)'
else
  EMULATION_OFILES=$all_emuls
fi
AC_SUBST(EMULATION_OFILES)

AC_OUTPUT(Makefile,
[case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac])