AC_PREREQ(2.5)
AC_INIT(z8k-dis.c)
#    configure.in script for the opcodes library.
#    Copyright (C) 1995, 1996 Free Software Foundation, Inc.
#    Written by Cygnus Support.
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

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 opcodes library],
[case "${enableval}" in
  yes) shared=true ;;
  no)  shared=false ;;
  *opcodes*) shared=true ;;
  *) shared=false ;;
esac])dnl
AC_ARG_ENABLE(commonbfdlib,
[  --enable-commonbfdlib   build shared BFD/opcodes/libiberty library],
[case "${enableval}" in
  yes) commonbfdlib=true ;;
  no)  commonbfdlib=false ;;
  *)   AC_MSG_ERROR([bad value ${enableval} for opcodes commonbfdlib 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
AC_ARG_PROGRAM

# host-specific stuff:

ALLLIBS='$(TARGETLIB)'
PICFLAG=
SHLIB=unused-shlib
SHLINK=unused-shlink
if test "${shared}" = "true"; then
  ALLLIBS='$(TARGETLIB) $(SHLIB) $(SHLINK)'
  PICFLAG=-fpic
  if test "${commonbfdlib}" = "true"; then
changequote(,)dnl
    SHLIB=../bfd/libbfd.so.`sed -e 's/[^0-9]*\([0-9.]*\).*/\1/' ${srcdir}/../bfd/VERSION`
changequote([,])dnl
    SHLINK=../bfd/libbfd.so
  else
changequote(,)dnl
    SHLIB=libopcodes.so.`sed -e 's/[^0-9]*\([0-9.]*\).*/\1/' ${srcdir}/../bfd/VERSION`
changequote([,])dnl
    SHLINK=libopcodes.so
  fi
fi

AC_PROG_CC

. ${srcdir}/../bfd/configure.host

AC_SUBST(HDEFINES)
AC_CHECK_TOOL(AR, ar)
AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_PROG_INSTALL

if test "${shared}" = "true"; then
  if test "${GCC}" != "yes" && test "${shared_non_gcc}" != "yes"; then
    AC_MSG_WARN([opcodes --enable-shared only supported when using gcc])
    shared=false
    ALLLIBS='$(TARGETLIB)'
    PICFLAG=
    SHLIB=unused-shlib
  fi
fi

AC_SUBST(ALLLIBS)
AC_SUBST(PICFLAG)
AC_SUBST(SHLIB)
AC_SUBST(SHLIB_CC)
AC_SUBST(SHLIB_CFLAGS)
if test "${commonbfdlib}" = "true"; then
  COMMON_SHLIB=yes
  # Rebuild the shared library if libiberty or libbfd changes.
  SHLIB_DEP="../libiberty/libiberty.a ../bfd/libbfd.a"
  BFD_PICLIST=../bfd/piclist
else
  COMMON_SHLIB=
  SHLIB_DEP=
  BFD_PICLIST=
fi
AC_SUBST(COMMON_SHLIB)
AC_SUBST(SHLIB_DEP)
AC_SUBST(BFD_PICLIST)
AC_SUBST(SHLINK)

AC_CHECK_HEADERS(string.h strings.h)

# target-specific stuff:

# Canonicalize the secondary target names.
if test -n "$enable_targets" ; then
    for targ in `echo $enable_targets | sed 's/,/ /g'`
    do
	result=`$ac_config_sub $targ 2>/dev/null`
	if test -n "$result" ; then
	    canon_targets="$canon_targets $result"
	else
	    # Allow targets that config.sub doesn't recognize, like "all".
	    canon_targets="$canon_targets $targ"
	fi
    done
fi

all_targets=false
selarchs=
for targ in $target $canon_targets
do
    if test "x$targ" = "xall" ; then
        all_targets=true
    else
	. $srcdir/../bfd/config.bfd
	selarchs="$selarchs $targ_archs"
    fi
done	

# We don't do any links based on the target system, just makefile config.

if test x${all_targets} = xfalse ; then

    # Target architecture .o files.
    ta=

    for arch in $selarchs
    do
	ad=`echo $arch | sed -e s/bfd_//g -e s/_arch//g`
	archdefs="$archdefs -DARCH_$ad"
	case "$arch" in
	bfd_a29k_arch)		ta="$ta a29k-dis.o" ;;
	bfd_alliant_arch)	;;
	bfd_alpha_arch)		ta="$ta alpha-dis.o alpha-opc.o" ;;
# start-sanitize-arc
	bfd_arc_arch)		ta="$ta arc-dis.o arc-opc.o" ;;
# end-sanitize-arc
	bfd_arm_arch)		ta="$ta arm-dis.o" ;;
	bfd_convex_arch)	;;
# start-sanitize-d10v
	bfd_d10v_arch)		ta="$ta d10v-dis.o d10v-opc.o" ;;
# end-sanitize-d10v
	bfd_h8300_arch)		ta="$ta h8300-dis.o" ;;
	bfd_h8500_arch)		ta="$ta h8500-dis.o" ;;
	bfd_hppa_arch)		ta="$ta hppa-dis.o" ;;
	bfd_i386_arch)		ta="$ta i386-dis.o" ;;
	bfd_i860_arch)		;;
	bfd_i960_arch)		ta="$ta i960-dis.o" ;;
	bfd_m68k_arch)		ta="$ta m68k-dis.o m68k-opc.o" ;;
	bfd_m88k_arch)		ta="$ta m88k-dis.o" ;;
	bfd_mips_arch)		ta="$ta mips-dis.o mips-opc.o" ;;
	bfd_ns32k_arch)		ta="$ta ns32k-dis.o" ;;
	bfd_powerpc_arch)	ta="$ta ppc-dis.o ppc-opc.o" ;;
	bfd_pyramid_arch)	;;
	bfd_romp_arch)		;;
	bfd_rs6000_arch)	ta="$ta ppc-dis.o ppc-opc.o" ;;
	bfd_sh_arch)		ta="$ta sh-dis.o" ;;
	bfd_sparc_arch)		ta="$ta sparc-dis.o sparc-opc.o" ;;
	bfd_tahoe_arch)		;;
	bfd_vax_arch)		;;
	bfd_w65_arch)		ta="$ta w65-dis.o" ;;
	bfd_we32k_arch)		;;
	bfd_z8k_arch)		ta="$ta z8k-dis.o" ;;

	"")			;;
	*)		AC_MSG_ERROR(*** unknown target architecture $arch) ;;
	esac
    done

    # Weed out duplicate .o files.
    f=""
    for i in $ta ; do
	case " $f " in
	*" $i "*) ;;
	*) f="$f $i" ;;
	esac
    done
    ta="$f"

    # And duplicate -D flags.
    f=""
    for i in $archdefs ; do
	case " $f " in
	*" $i "*) ;;
	*) f="$f $i" ;;
	esac
    done
    archdefs="$f"

    BFD_MACHINES="$ta"

else	# all_targets is true
    archdefs=-DARCH_all
    BFD_MACHINES='$(ALL_MACHINES)'
fi

AC_SUBST(archdefs)
AC_SUBST(BFD_MACHINES)

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