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dnl Process this file with autoconf to produce a configure script.

AC_PREREQ(2.7)dnl

AC_INIT(README)

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

  else

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

  fi

else

  libgloss_topdir="${srcdir}/.."

fi

AC_CONFIG_AUX_DIR($libgloss_topdir)

AC_PROG_INSTALL

AC_CANONICAL_SYSTEM

if test -z "${with_multisubdir}" ; then

  configdirs="doc libnosys"

else

  configdirs="libnosys"

fi

case "${target}" in

  i386-*-elf*)

        configdirs="${configdirs} i386 testsuite";

        ;;

  m32r-*-*)

        configdirs="${configdirs} m32r testsuite"

        ;;

  m68*-*-*)

        configdirs="${configdirs} m68k testsuite"

        ;;

  hppa*-*-pro*)

        configdirs="${configdirs} pa testsuite"

        ;;

  i960-*-coff)

        configdirs="${configdirs} i960 testsuite"

        ;;

  sparc-*-elf*)

        configdirs="${configdirs} sparc testsuite"

        ;;

  sparc64-*-elf*)

        configdirs="${configdirs} sparc testsuite"

        ;;

  sparc86x-*-*)

        configdirs="${configdirs} sparc testsuite"

        ;;

  sparclite-*-*)

        configdirs="${configdirs} sparc testsuite"

        ;;

  sparclet-*-aout*)

        configdirs="${configdirs} sparc sparc/libsys testsuite"

        ;;

  mips*-*-*)

        configdirs="${configdirs} mips testsuite"

        ;;

  powerpc-*-*|powerpcle-*-*)

        configdirs="${configdirs} rs6000 testsuite"

        ;;

  mn10200-*-*)

        configdirs="${configdirs} mn10200 testsuite"

        ;;

  mn10300-*-*)

        configdirs="${configdirs} mn10300 testsuite"

        ;;

  d30v-*-*)

        configdirs="${configdirs} d30v testsuite"

        ;;

  fr30-*-*)

        configdirs="${configdirs} fr30 testsuite"

        ;;

  mcore-*-*)

        configdirs="${configdirs} mcore testsuite"

        ;;

esac

# temporarily strip out testsuite

configdirs=`echo $configdirs | sed 's/testsuite//'`

AC_CONFIG_SUBDIRS($configdirs)

# FIXME: We temporarily define our own version of AC_PROG_CC.  This is

# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS.  We

# are probably using a cross compiler, which will not be able to fully

# link an executable.  This should really be fixed in autoconf

# itself.

AC_DEFUN(LIB_AC_PROG_CC,

[AC_BEFORE([$0], [AC_PROG_CPP])dnl

AC_CHECK_PROG(CC, gcc, gcc)

if test -z "$CC"; then

  AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)

  test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])

fi

AC_PROG_CC_GNU

if test $ac_cv_prog_gcc = yes; then

  GCC=yes

dnl Check whether -g works, even if CFLAGS is set, in case the package

dnl plays around with CFLAGS (such as to build both debugging and

dnl normal versions of a library), tasteless as that idea is.

  ac_test_CFLAGS="${CFLAGS+set}"

  ac_save_CFLAGS="$CFLAGS"

  CFLAGS=

  AC_PROG_CC_G

  if test "$ac_test_CFLAGS" = set; then

    CFLAGS="$ac_save_CFLAGS"

  elif test $ac_cv_prog_cc_g = yes; then

    CFLAGS="-g -O2"

  else

    CFLAGS="-O2"

  fi

else

  GCC=

  test "${CFLAGS+set}" = set || CFLAGS="-g"

fi

])

LIB_AC_PROG_CC

AS=${AS-as}

AC_SUBST(AS)

AC_CHECK_PROG(AR, ar, ar, :)

AR=${AR-ar}

AC_SUBST(AR)

LD=${LD-ld}

AC_SUBST(LD)

AC_PROG_RANLIB

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

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)

# for now, only add multilibs for specific targets

AC_OUTPUT(Makefile,

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

srcdir=${srcdir}

target=${target}

with_multisubdir=${with_multisubdir}

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

CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}

libgloss_topdir=${libgloss_topdir}

)