# This file is a shell script that supplies the information necessary
# to tailor a template configure script into the configure script
# appropriate for this directory.  For more information, check any
# existing configure script.

configdirs="doc"
srctrigger=libbfd.c
srcname="BFD"
target_dependent=true
host64=false
target64=false
want64=false

# per-host:

. ${srcdir}/configure.host

# Set up to make a link between the host's include file and "sysdep.h".
files="hosts/${my_host}.h"
links="sysdep.h"

if [ ! -f ${srcdir}/${files} ] ; then
	files=../bfd/hosts/std-host.h
	echo "[${srcname} has no specific support for host ${host} -- using std-host]"
fi

host_makefile_frag=
if [ -f ${srcdir}/config/${my_host}.mh ] ; then
	host_makefile_frag=config/${my_host}.mh
fi

# per-target:

# Canonicalize the secondary target names.
if [ -n "$with_targets" ]; then
    for targ in `echo $with_targets | sed 's/,/ /g'`
    do
	result=`$configsub $targ 2>/dev/null`
	if [ -n "$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

for targ in $target $canon_targets
do
    bfd_target=`$srcdir/config.bfd $targ`

    case "$targ" in
	netbsd386)	bfd_target=i386-netbsd ;;
    esac

    if [ "x$bfd_target" = "xall" ]; then
        all_targets=true
    else
	if [ ! -f ${srcdir}/config/${bfd_target}.mt ] ; then
	    echo '***' No file ${srcdir}/config/${bfd_target}.mt 1>&2
	    echo '***' BFD does not support target ${bfd_target} 1>&2
	    echo '***' Look in bfd/config.bfd for supported targets 1>&2
	    exit 1
	fi

	if [ "x$targ" = "x$target" ]; then
	    target_makefile_frag=${srcdir}/config/${bfd_target}.mt
	else
	    target_extra_frags="$target_extra_frags ${srcdir}/config/${bfd_target}.mt"
	fi
    fi
done

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

# post-target:

rm -f Makefile.tmp Makefile.2
mv Makefile Makefile.tmp

case ${with_64_bit_bfd} in
  yes)		want64=true  ;;
  no | "")	want64=false ;;
  *)
    echo "*** bad value \"${with_64_bit_bfd}\" for 64-bit-bfd flag; ignored" 1>&2
    ;;
esac

case ${host64}-${target64}-${want64} in
  *true*)
    echo WORDSIZE=64 >> Makefile.2
    echo 'ALL_BACKENDS = $(BFD64_BACKENDS) $(BFD32_BACKENDS)' >> Makefile.2
    ;;
  false-false-false)
    echo WORDSIZE=32 >> Makefile.2
    echo 'ALL_BACKENDS = $(BFD32_BACKENDS)' >> Makefile.2
    ;;
esac

# The default vector in the primary target.
DEFAULT_VECTOR=`sed -n '
s/DEFAULT_VECTOR[ 	]*=[ 	]*\([^ 	]*\)/\1/p
' $target_makefile_frag`

if [ x${all_targets} = xfalse ]; then

    allfrags="$target_makefile_frag $target_extra_frags"

    # The default and selected vectors in all the configured targets.
    SELECT_VECS=`sed -n '
    s/DEFAULT_VECTOR[ 	]*=[ 	]*\([^ 	]*\)/\1/p
    s/SELECT_VECS[ 	]*=[ 	]*\([^ 	]*\)/\1/p
    ' $allfrags`
    # uniq the list.
    f=""
    for i in $SELECT_VECS ; do
	case " $f " in
	*" $i "*) ;;
	*) f="$f $i" ;;
	esac
    done
    SELECT_VECS="$f"

    # The architectures in all the configured targets.
    SELECT_ARCHITECTURES=`sed -n '
    s/SELECT_ARCHITECTURES[ 	]*=[ 	]*//p
    ' $allfrags`
    # uniq the list.
    f=""
    for i in $SELECT_ARCHITECTURES ; do
	case " $f " in
	*" $i "*) ;;
	*) f="$f $i" ;;
	esac
    done
    SELECT_ARCHITECTURES="$f"

    # Target backend .o files.
    tb=

    for vec in $SELECT_VECS
    do
	case "$vec" in
	# This list is alphabetized to make it easy to compare
	# with the two vector lists in targets.c.
	a29kcoff_big_vec)	tb="$tb coff-a29k.o" ;;
	a_out_adobe_vec)	tb="$tb aout-adobe.o aout32.o stab-syms.o" ;;
	aout_mips_big_vec)	tb="$tb mipsbsd.o aout32.o stab-syms.o" ;;
	aout_mips_little_vec)	tb="$tb mipsbsd.o aout32.o stab-syms.o" ;;
	b_out_vec_big_host)	tb="$tb bout.o aout32.o stab-syms.o" ;;
	b_out_vec_little_host)	tb="$tb bout.o aout32.o stab-syms.o" ;;
	bfd_elf32_big_generic_vec) tb="$tb elf32-gen.o elf32.o elf.o" ;;
	bfd_elf32_bigmips_vec) tb="$tb elf32-mips.o elf32.o elf.o" ;;
	bfd_elf32_hppa_vec)	tb="$tb elf32-hppa.o elf32.o elf.o" ;;
	bfd_elf32_i386_vec)	tb="$tb elf32-i386.o elf32.o elf.o" ;;
	bfd_elf32_i860_vec)	tb="$tb elf32-i860.o elf32.o elf.o" ;;
	bfd_elf32_little_generic_vec) tb="$tb elf32-gen.o elf32.o elf.o" ;;
	bfd_elf32_littlemips_vec) tb="$tb elf32-mips.o elf32.o elf.o" ;;
	bfd_elf32_m68k_vec)	tb="$tb elf32-m68k.o elf32.o elf.o" ;;
	bfd_elf32_m88k_vec)	tb="$tb elf32-m88k.o elf32.o elf.o" ;;
	bfd_elf32_sparc_vec)	tb="$tb elf32-sparc.o elf32.o elf.o" ;;
	bfd_elf64_big_generic_vec) tb="$tb elf64-gen.o elf64.o elf.o" ;;
	bfd_elf64_little_generic_vec) tb="$tb elf64-gen.o elf64.o elf.o" ;;
#	start-sanitize-v9
	bfd_elf64_sparc_vec)	tb="$tb elf64-sparc.o elf64.o elf.o" ;;
#	end-sanitize-v9
	demo_64_vec)		tb="$tb demo64.o aout64.o stab-syms.o" ;;
	ecoff_big_vec)		tb="$tb coff-mips.o" ;;
	ecoff_little_vec)	tb="$tb coff-mips.o" ;;
	ecoffalpha_little_vec)	tb="$tb coff-alpha.o" ;;
	h8300coff_vec)		tb="$tb coff-h8300.o reloc16.o" ;;
	h8500coff_vec)		tb="$tb coff-h8500.o reloc16.o" ;;
	host_aout_vec)		tb="$tb host-aout.o aout32.o stab-syms.o" ;;
	hp300bsd_vec)		tb="$tb hp300bsd.o aout32.o stab-syms.o" ;;
	hp300hpux_vec)		tb="$tb hp300hpux.o aout32.o stab-syms.o" ;;
	hppa_vec)		tb="$tb som.o" ;;
	i386aout_vec)		tb="$tb i386aout.o aout32.o stab-syms.o" ;;
	i386bsd_vec)		tb="$tb i386bsd.o aout32.o stab-syms.o" ;;
	netbsd386_vec)		tb="$tb netbsd386.o aout32.o stab-syms.o" ;;
	i386coff_vec)		tb="$tb coff-i386.o" ;;
	i386linux_vec)		tb="$tb i386linux.o aout32.o stab-syms.o" ;;
	i386lynx_vec)		tb="$tb i386lynx.o aout32.o stab-syms.o" ;;
	icoff_big_vec)		tb="$tb coff-i960.o" ;;
	icoff_little_vec)	tb="$tb coff-i960.o" ;;
	ieee_vec)		tb="$tb ieee.o" ;;
	m68kcoff_vec)		tb="$tb coff-m68k.o" ;;
	m68kcoffun_vec)		tb="$tb coff-u68k.o coff-m68k.o" ;;
	m88kbcs_vec)		tb="$tb coff-m88k.o" ;;
	newsos3_vec)		tb="$tb newsos3.o aout32.o stab-syms.o" ;;
	nlm32_big_generic_vec)	tb="$tb nlm32-gen.o nlm32.o nlm.o" ;;
	nlm32_i386_vec)		tb="$tb nlm32-i386.o nlm32.o nlm.o" ;;
	nlm32_little_generic_vec) tb="$tb nlm32-gen.o nlm32.o nlm.o" ;;
	nlm64_big_generic_vec) tb="$tb nlm64-gen.o nlm64.o nlm.o" ;;
	nlm64_little_generic_vec) tb="$tb nlm64-gen.o nlm64.o nlm.o" ;;
	rs6000coff_vec)		tb="$tb coff-rs6000.o" ;;
	shcoff_vec)		tb="$tb coff-sh.o reloc16.o" ;;
	sunos_big_vec)		tb="$tb sunos.o aout32.o stab-syms.o" ;;
	tekhex_vec)		tb="$tb tekhex.o" ;;
	we32kcoff_vec)		tb="$tb coff-we32k.o" ;;
	z8kcoff_vec)		tb="$tb coff-z8k.o reloc16.o" ;;

	srec_vec)		tb="$tb srec.o" ;;
	symbolsrec_vec)		tb="$tb srec.o" ;;

	"")			;;
	*) echo "*** unknown target vector $vec" 1>&2; exit 1 ;;
	esac
    done

    # Target architecture .o files.
    ta=`echo $SELECT_ARCHITECTURES | sed -e s/bfd_/cpu-/g -e s/_arch/.o/g`

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

    f=""
    for i in $ta ; do
	case " $f " in
	*" $i "*) ;;
	*) f="$f $i" ;;
	esac
    done
    ta="$f"

    echo "BFD_BACKENDS = $tb" >> Makefile.2
    echo "BFD_MACHINES = $ta" >> Makefile.2

    # Only set these if they will be nonempty, for the clever echo.
    test -n "$SELECT_VECS" &&
      selvecs=`echo $SELECT_VECS | sed -e 's/^/\&/' -e 's/ \(.\)/,\&\1/g'`
    test -n "SELECT_ARCHITECTURES" &&
      selarchs=`echo $SELECT_ARCHITECTURES | sed -e 's/ \(.\)/,\1/g'`

else	# all_targets is true
    echo 'BFD_BACKENDS = $(ALL_BACKENDS)' >> Makefile.2
    echo 'BFD_MACHINES = $(ALL_MACHINES)' >> Makefile.2
fi	# all_targets is true

test -n "$DEFAULT_VECTOR" && defvec="$DEFAULT_VECTOR"

echo "TDEFAULTS = \
${defvec+-DDEFAULT_VECTOR=$defvec} \
${selvecs+-DSELECT_VECS='$selvecs'} \
${selarchs+-DSELECT_ARCHITECTURES='$selarchs'}" \
  >> Makefile.2

cat Makefile.tmp >> Makefile.2
rm -f Makefile.tmp
mv Makefile.2 Makefile