configure.in

早期freebsd实现

# 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

# 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
	if [ -n "${my_host}" ] ; then
		echo '***' No file ${srcdir}/${files} 1>&2
	fi
	echo '***' ${srcname} does not support host ${host} 1>&2
	exit 1
fi

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

# per-target:

# WHEN ADDING ENTRIES TO THIS MATRIX:
#  Make sure that the left side always has two dashes.  Otherwise you
#  can get spurious matches.  Even for unambiguous cases, do this as a
#  convention, else the table becomes a real mess to understand and maintain.

case "${target}" in
  a29k-*-ebmon)		bfd_target=a29k-coff ;;
  a29k-*-udi)		bfd_target=a29k-coff ;;
  a29k-*-aout)		bfd_target=a29k-aout ;;
  a29k-*-coff)		bfd_target=a29k-coff ;;
  a29k-*-sym1)		bfd_target=a29k-coff ;;
  h8300-*-*)		bfd_target=h8300-coff ;;
  hppa*-*-bsd)		bfd_target=hppabsd ;;
  hppa*-*-hpux)		bfd_target=hppahpux ;;
  i[34]86-*-sysv4*)	bfd_target=i386-elf ;;
  i[34]86-*-sysv*)	bfd_target=i386-coff ;;
  i[34]86-*-sco*)	bfd_target=i386-coff ;;
  i[34]86-*-bsd*)	bfd_target=i386-bsd ;;
  i[34]86-none-*)	bfd_target=i386-coff ;;
  i960-*-vxworks)	bfd_target=i960-bout ;;
  i960-*-aout)		bfd_target=i960-bout ;;
  i960-*-bout)		bfd_target=i960-bout ;;
  m68*-hp-bsd)		bfd_target=hp300bsd ;;
  m68*-omron-bsd)	bfd_target=luna68k ;;
  m68*-*-aout)		bfd_target=m68k-aout ;;
  m68*-*-coff)		bfd_target=m68k-coff ;;
  m68*-*-hpux)		bfd_target=hp300 ;;
  m68*-*-os68k)		bfd_target=m68k-aout ;;
  m68*-*-sunos*)	bfd_target=m68k-aout ;;
  m68*-*-vxworks*)	bfd_target=m68k-aout ;;
  m68*-ericsson-*)	bfd_target=m68k-aout ;;
  m68*-netx-*)		bfd_target=m68k-aout ;;
  m88k-*-*)		bfd_target=m88k-coff ;;
  mips-big-*)		bfd_target=irix3 ;;
  mips-dec-*)		bfd_target=decstation ;;
  mips-sgi-*)		bfd_target=irix3 ;;
  rs6000-*-*)		bfd_target=rs6000 ;;
  sparc-*-solaris2*)	bfd_target=sparc-elf ;;
  sparc-*-sysv4*)	bfd_target=sparc-elf ;;
  sparc*-*-*)		bfd_target=sparc-aout ;;
  sparc-*-bsd*)		bfd_target=sparcbsd-aout ;;
  tahoe-*-*)		bfd_target=tahoe ;;
  vax-*-*)		bfd_target=vax ;;
  we32k-*-*)		bfd_target=we32k ;;
  z8k*-*-*)		bfd_target=z8k-coff ;;

  *-*-aout)		bfd_target=${target_cpu}-aout ;;
  *-*-bsd)		bfd_target=${target_cpu}-aout ;;
  *-*-sysv4*)		bfd_target=${target_cpu}-elf ;;
  *-*-solaris2*)	bfd_target=${target_cpu}-elf ;;
  *-*-go32)		bfd_target=${target_cpu}-aout ;;
  *-*-linux*)		bfd_target=${target_cpu}-linux ;;
  *-*-sysv*)		bfd_target=${target_cpu}-coff ;;
  *-*-scosysv*)		bfd_target=${target_cpu}-coff ;;

  *-adobe-*)		bfd_target=adobe ;;
  *-sony-*)		bfd_target=news ;;
  *-intel-*)		bfd_target=${target_cpu}-coff ;;
  *-stratus-*)		bfd_target=${target_cpu}-elf ;;
  *-cbm-*)		bfd_target=${target_cpu}-elf ;;
  *-ncr-*)		bfd_target=${target_cpu}-elf ;;
  *-tandem-*)		bfd_target=st2000 ;;
esac

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

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