Subversion Repositories openrisc

# Copyright (c) 1995, 1996 Cygnus Support

#

# The authors hereby grant permission to use, copy, modify, distribute,

# and license this software and its documentation for any purpose, provided

# that existing copyright notices are retained in all copies and that this

# notice is included verbatim in any distributions. No written agreement,

# license, or royalty fee is required for any of the authorized uses.

# Modifications to this software may be copyrighted by their authors

# and need not follow the licensing terms described here, provided that

# the new terms are clearly indicated on the first page of each file where

# they apply.

#

# process this file with autoconf to produce a configure script.

AC_PREREQ(2.59)

AC_INIT(crt0.S)

if test "${enable_shared}" = "yes" ; then

    echo "Shared libraries not supported for cross compiling, ignored"

fi

if test "$srcdir" = "." ; then

  if test "${with_target_subdir}" != "." ; then

    libgloss_topdir="${with_multisrctop}../../.."

  else

    libgloss_topdir="${with_multisrctop}../.."

  fi

else

  libgloss_topdir="${srcdir}/../.."

fi

AC_CONFIG_AUX_DIR($libgloss_topdir)

AC_CANONICAL_SYSTEM

AC_ARG_PROGRAM

AC_PROG_INSTALL

LIB_AC_PROG_CC

AS=${AS-as}

AC_SUBST(AS)

AR=${AR-ar}

AC_SUBST(AR)

LD=${LD-ld}

AC_SUBST(LD)

AC_PROG_RANLIB

LIB_AM_PROG_AS

AC_MSG_CHECKING([target cpu family])

DO=m68k

dnl Temporarily modify LDFLAGS so that link tests will succeed without

dnl a C library.  Note that we may not have a C librabry yet and that

dnl autoconf automatically adds script to check whether we can create

dnl an executable or not.

dnl

saved_LDFLAGS="$LDFLAGS"

LDFLAGS="-nostdlib -e main"

AC_PREPROC_IFELSE([#ifndef __mcoldfire__

                #error we are not coldfire

                #endif],

               DO="cf",)

AC_PREPROC_IFELSE([#ifndef __mfido__

                #error we are not fido

                #endif],

               DO="fido",)

LDFLAGS=$saved_LDFLAGS

AC_MSG_RESULT($DO)

AC_SUBST(DO)

host_makefile_frag=${srcdir}/../config/default.mh

target_makefile_frag=${srcdir}/../config/default.mt

dnl We have to assign the same value to other variables because autoconf

dnl doesn't provide a mechanism to substitute a replacement keyword with

dnl arbitrary data or pathnames.

dnl

host_makefile_frag_path=$host_makefile_frag

AC_SUBST(host_makefile_frag_path)

AC_SUBST_FILE(host_makefile_frag)

target_makefile_frag_path=$target_makefile_frag

AC_SUBST(target_makefile_frag_path)

AC_SUBST_FILE(target_makefile_frag)

AC_CONFIG_FILES(Makefile,

. ${libgloss_topdir}/config-ml.in,

srcdir=${srcdir}

target=${target}

with_multisubdir=${with_multisubdir}

ac_configure_args="${ac_configure_args} --enable-multilib"

CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}

libgloss_topdir=${libgloss_topdir}

)

AC_OUTPUT