* readline.c (rl_read_init_file): Make sure that null filename is

[binutils.git] / gas / configure.in

# 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.

srctrigger=as.c
srcname="gas"
targetdependent=true
need_bfd=
target_dependent=true

# per-host:

gas_host=generic

case "${host_cpu}" in
a29k | rs6000 | vax)  gas_host=${host_cpu} ;;	
mips)
	case "${host_os}" in
	ultrix) gas_host=decstation ;;
	esac
	;;
*)
	case "${host_os}" in
	ansi | ultrix | hpux | sysv*)	gas_host=${host_os} ;;
	*)
		case "${host_vendor}" in
		sun)
			case "${host_cpu}" in
			m68k)	gas_host=sun3 ;;
			i386)	gas_host=sun386 ;;
			sparc)	gas_host=sun4 ;;
			esac
			;;
		esac
		;;
	esac
	;;
esac

# per-target:

# assign cpu type
emulation=generic

cpu_type=${target_cpu}

# assign object format
case ${target_os} in
bout*) obj_format=bout ;;
nindy*) obj_format=bout ;;
bsd* | sunos*) obj_format=aout ;;

ebmon-old)
	obj_format=coff
	need_bfd="$(unsubdir)/../bfd$(subdir)/libbfd.a"
	target_cpu=ebmon29k
	;;

ebmon)
	obj_format=coffbfd
	need_bfd="$(unsubdir)/../bfd$(subdir)/libbfd.a"
	target_cpu=ebmon29k
	;;

generic) obj_format=generic ;;

hms)
	obj_format=coffbfd
	need_bfd="$(unsubdir)/../bfd$(subdir)/libbfd.a"
	;;

sysv32)
	obj_format=coff
	emulation=sysv32
	;;

coff* | sysv*)
	obj_format=coff

	case ${target_vendor} in
	bull)	emulation=dpx2 ;;
	sco)	emulation=sco386 ;;
	sun)	emulation=sun3 ;;
	*)
	esac
	;;
vxworks)
	case ${target_cpu} in
	i960) obj_format=bout ;;
	*) obj_format=aout ;;
	esac
	;;
*)
	case ${target_vendor} in
	aout) obj_format=aout ;;
	bout) obj_format=bout ;;
	coff)
		obj_format=coff
		case ${target_cpu} in
		i960) emulation=ic960 ;;
		esac
		;;
	*) obj_format=aout ;;
	esac
	;;

esac

# assign floating point type
case ${target_cpu} in
vax) atof=vax ;;
*) atof=ieee ;;
esac

# and target makefile frag

target_makefile_frag=config/mt-${target_cpu}

files="config/ho-${gas_host}.h config/tc-${cpu_type}.c \
	config/tc-${cpu_type}.h config/te-${emulation}.h \
	config/obj-${obj_format}.h config/obj-${obj_format}.c \
	config/atof-${atof}.c"

links="host.h targ-cpu.c targ-cpu.h targ-env.h obj-format.h obj-format.c atof-targ.c"

# end of gas/configure.in