* ldlex.l: Recognize \r the same as \n.

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

# This file is a shell script fragment 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.

srctrigger=ldmain.c
srcname="linker"
target_dependent=true

# per-host:

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

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

case "${targ}" in

  sparc-sun-sunos4*) 	ld_target=sun4 ;;
  sparclite*-*-coff)	ld_target=coff-sparc ;;
  sparclite*-fujitsu-*) ld_target=sun4 ;;
  sparc*-*-aout)	ld_target=sun4 ;;
  sparc*-*-coff)	ld_target=coff-sparc ;;
  sparc64-*-elf*)	ld_target=sparc64-elf ;;
  sparc64*)		ld_target=sun4 ;;
  sparc*-*-elf)		ld_target=sun4sol2 ;;
  sparc*-*-lynxos*)	ld_target=sparc-lynx ;;
  sparc*-*-solaris2*)	ld_target=sun4sol2 ;;
  sparc*-wrs-vxworks*)  ld_target=sun4 ;;
  sparc*-*-netware)	ld_target=sun4sol2 ;;
  i960-wrs-vxworks5.0*) ld_target=i960 ;;
  i960-wrs-vxworks5*)   ld_target=i960coff ;;
  i960-wrs-vxworks*)    ld_target=i960 ;;
  i960-intel-nindy)	ld_target=i960 ;;
  m68*-sun-sunos[34]*)	ld_target=sun3 ;;
  m68*-wrs-vxworks*)    ld_target=vxworks68 ;;
  m68*-ericsson-ose)	ld_target=ose68 ;;
  *-tandem-none)	ld_target=st2000 ;; # FIXME needs better name
  i[34]86-*-vsta)	ld_target=vsta ;;
  i[34]86-*-go32)	ld_target=i386-go32 ;;
  i[34]86-*-aix*)	ld_target=i386-coff ;;
  i[34]86-*-sco*)	ld_target=i386-coff ;;
  i[34]86-*-lynxos*)	ld_target=i386-lynx ;;
  i[34]86-*-coff)	ld_target=i386-coff ;;
  i[34]86-*-bsd)	ld_target=i386-bsd ;;
  i[34]86-*-bsd386)	ld_target=i386-bsd ;;
  i[34]86-*-aout)	ld_target=i386-aout ;;
  i[34]86-*-linux)	ld_target=i386-linux ;;
  i[34]86-*-sysv4*)	ld_target=i386-elf ;;
  i[34]86-*-unixware)	ld_target=i386-elf ;;
  i[34]86-*-netware)	ld_target=i386-elf ;;
  i[34]86-*-elf*)	ld_target=i386-elf ;;
  i[34]86-*-sysv*)	ld_target=i386-coff ;;
  i[34]86-*-mach*)	ld_target=i386-mach ;;
  i[34]86-*-gnu*)	ld_target=i386-mach ;;
  m8*-*-*)		ld_target=m88k-bcs ;;
  a29k-*-udi)		ld_target=sa29200 ;;
  a29k-*-ebmon)		ld_target=ebmon29k ;;
  a29k-*-*)		ld_target=coff-a29k ;;
  h8300-*-hms)		ld_target=coff-h8300 ;;
  h8300h-*-hms)		ld_target=cf-h8300h ;;
  h8500-*-hms)		ld_target=coff-h8500 ;;
  sh-*-*)		ld_target=coff-sh ;;
  m68k-sony-*)		ld_target=news ;;
  m68k-hp-bsd*)		ld_target=hp300bsd ;;
  m68*-*-aout)		ld_target=m68k ;;
  m68*-*-coff)		ld_target=m68k-coff ;;
  m68*-*-hpux)		ld_target=hp300hpux ;;
  m68*-*-lynxos*)	ld_target=m68k-lynx ;;
  m68*-*-*)
    echo '***' "Unknown m68k target vendor for ld:" ${target_vendor} 1>&2
			exit 1 ;;
  hppa*-*-*elf*)	ld_target=hppaelf ;;
  vax-dec-ultrix* | vax-dec-bsd*) ld_target=vax ;;
  mips*-dec-ultrix*)	ld_target=mips-lit ;;
  mips*-sgi-irix5*)	ld_target=mipsb-elf32 ;;
  mips*-sgi-irix*)	ld_target=mips-big ;;
  mips*el-idt-ecoff*)	ld_target=mipsl-idt ;;
  mips*-idt-ecoff*)	ld_target=mips-idt ;;
  mips*-dec-bsd*)	ld_target=mipsbsd ;;
  mips*-*-elf*)		ld_target=mipsb-elf32 ;;
  alpha-*-osf*)		ld_target=alpha ;;
  alpha-*-netware*)	ld_target=alpha ;;
  z8k-*-sim | z8k-*-coff) ld_target=z8ksim ;;
  powerpc-*-elf*)	ld_target=ppc-elf32 ;;
  powerpc-*-netware*)	ld_target=ppc-elf32 ;;
  *-*-aout)		ld_target=${target_cpu}-${target_vendor} ;;
  *-*-coff)		ld_target=${target_cpu}-${target_vendor} ;;
  *-*-netware)		ld_target=${target_cpu}-elf ;;

  all)			ld_target=all ;;
esac

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

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

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

    allfrags="$target_makefile_frag $target_extra_frags"

    # The emulations in all the configured targets.
    tb=`sed -n '
    s/EMUL[ 	]*=[ 	]*\([^ 	]*\)/e\1.o/p
    ' $allfrags`
    # uniq the list.
    f=""
    for i in $tb ; do
	case " $f " in
	*" $i "*) ;;
	*) f="$f $i" ;;
	esac
    done
    tb="$f"

    echo "EMULATION_OFILES = $tb" >> Makefile.2

else	# all_targets is true
    echo 'EMULATION_OFILES = $(ALL_EMULATIONS)' >> Makefile.2
fi	# all_targets is true

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

mkdir ldscripts 2>/dev/null