+# This file is configure.in
+#
+# Copyright (C) 1987-1992,1993,1994 Free Software Foundation, Inc.
+#
+# This file is part of GAS, the GNU Assembler.
+#
+# GAS 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, or (at your option)
+# any later version.
+#
+# GAS 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 GAS; see the file COPYING. If not, write to
+# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+#
+
+# This file was written, and is maintained by K. Richard Pixley
+# <rich@cygnus.com>.
+
# 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
srctrigger=as.c
srcname="gas"
+need_bfd=no
+bfd_gas=no
+configdirs="doc testsuite"
+
+# per-host:
+
+gas_host=generic
+
+case "${host}" in
+ a29k-*-*) gas_host=a29k ;;
+
+ alpha-*-osf*) gas_host=ansi ;;
+
+ hppa*-hp-hpux*) gas_host=hpux ;;
+ hppa*-hp-bsd*) gas_host=hppabsd ;;
+ hppa*-hp-osf*) gas_host=hppaosf ;;
+ hppa*-*-hiux*) gas_host=hpux ;;
+
+ i[34]86-ibm-aix*) gas_host=i386aix ;;
+ i[34]86-*-isc*) gas_host=sysv ;;
+ i386-sun-sunos*) gas_host=sun386 ;;
+
+ m68k-sun-sunos*) gas_host=sun3 ;;
+ m68*-*-hpux) gas_host=hpux ;;
+
+ mips*-dec-ultrix*) gas_host=decstatn ;;
+ mips*-*-bsd*) gas_host=mipsbsd ;;
+ mips*-sgi-irix*) gas_host=irix ;;
+
+ rs6000-*-*) gas_host=rs6000 ;;
+
+ sparc-sun-sunos*) gas_host=sun4 ;;
+ sparc-sun-solaris2*) gas_host=sysv ;;
+
+ vax-*-vms*) gas_host=vms ;;
+ vax-*-bsd*) gas_host=vax ;;
+ vax-*-ultrix*) gas_host=vax ;;
+
+ *-*-sysv4* | *-*-unixware) gas_host=sysv ;;
+
+ *-*-ansi | *-*-hpux | *-*-sysv)
+ gas_host=${host_os} ;;
+
+esac
+
+if [ ! -r ${srcdir}/config/ho-${gas_host}.h ]; then
+ echo '*** GAS does not support host' ${host} 1>&2
+ exit 1
+fi
-case $target in
-*-coff)
- obj_format=coff
- ;;
-*-bout)
- obj_format=bout
- ;;
-*)
- obj_format=aout
- ;;
+# per-target:
+
+case ${with_bfd_assembler} in
+ yes)
+ echo "*** Warning: GAS BFD configuration option not yet fully supported" 1>&2
+ need_bfd=yes
+ bfd_gas=yes
+ ;;
+ no | "")
+ ;;
+ *)
+ echo "*** Bad value \"${with_bfd_assembler}\" for --with-bfd-assembler option" 1>&2
+ exit 1
+ ;;
esac
-case $target in
-vax)
- atof=vax
- ;;
-*)
- atof=ieee
- ;;
+# assign cpu type
+emulation=generic
+
+# default is big
+endian=big
+
+# check for architecture variants
+case ${target_cpu} in
+ # Actually we've only got support for the 1.1, so we shouldn't generalize,
+ # but this is what the support files are named...
+ hppa*) cpu_type=hppa ;;
+ i486) cpu_type=i386 ;;
+ m680[01234]0) cpu_type=m68k ;;
+ m68008) cpu_type=m68k ;;
+ m683??) cpu_type=m68k ;;
+ m8*) cpu_type=m88k ;;
+ mips*el) cpu_type=mips endian=little;;
+ mips*) cpu_type=mips ;;
+ rs6000*) cpu_type=ppc ;;
+ sparc64) cpu_type=sparc64 obj_format=elf ;; # v9
+ sparclite*) cpu_type=sparc ;;
+ *) cpu_type=${target_cpu} ;;
esac
-files="ho-${host}.h tc-${cpu_type}.c tc-${cpu_type}.h te-generic.h obj-${obj_format}.h obj-${obj_format}.c atof-${atof}.c"
+gas_target=${cpu_type}
+generic_target=${cpu_type}-${target_vendor}-${target_os}
+dev=no
+
+# assign object format
+case ${generic_target} in
+ a29k-amd-udi) obj_format=coffbfd gas_target=ebmon29k ;;
+ a29k-amd-ebmon) obj_format=coffbfd gas_target=ebmon29k ;;
+ a29k-amd-ebmonold) obj_format=coff gas_target=ebmon29k ;;
+
+ alpha-*-osf*) obj_format=ecoff dev=yes ;;
+
+ hppa-*-osf) obj_format=elf emulation=hppa ;;
+ hppa-*-hpux*) obj_format=som emulation=hppa ;;
+ hppa-*-bsd*) obj_format=som emulation=hppa ;;
+ hppa-*-hiux*) obj_format=som emulation=hppa ;;
+
+ h8300-*-coff) obj_format=coffbfd ;;
+
+ i386-ibm-aix*) obj_format=coffbfd gas_target=i386coff
+ emulation=i386aix ;;
+ i386-*-bsd*) obj_format=aout emulation=386bsd ;;
+ i386-*-netbsd0.8) obj_format=aout emulation=netbsd ;;
+ i386-*-netbsd*) obj_format=aout emulation=netbsd ;;
+ i386-*-linux*elf*) obj_format=elf emulation=linux ;;
+ i386-*-linux*coff*) obj_format=coffbfd emulation=linux
+ gas_target=i386coff ;;
+ i386-*-linux*) obj_format=aout emulation=linux ;;
+ i386-*-lynxos*) obj_format=coffbfd gas_target=i386coff
+ emulation=lynx ;;
+ i386-*-sysv4* | i386-*-solaris* | i386-*-elf)
+ obj_format=elf ;;
+ i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*)
+ obj_format=coffbfd gas_target=i386coff ;;
+ i386-*-vsta) obj_format=aout ;;
+ i386-*-go32) obj_format=aout ;;
+
+ i960-wrs-vxworks | i960-*-nindy*)
+ obj_format=bout ;;
+ i960-*-coff) obj_format=coff emulation=ic960 ;;
+
+ m68k-wrs-vxworks | m68k-ericsson-ose | m68k-*-sunos*)
+ obj_format=aout emulation=sun3 ;;
+ m68k-*-coff | m68k-*-sysv*)
+ obj_format=coffbfd gas_target=m68kcoff ;;
+ m68k-*-hpux) obj_format=hp300 emulation=hp300 ;;
+ m68k-*-lynxos*) obj_format=coffbfd gas_target=m68kcoff
+ emulation=lynx ;;
+
+ m88k-*-coff*) obj_format=coffbfd gas_target=m88kcoff ;;
+
+ # don't change emulation like *-*-bsd does
+ mips-*-bsd*) bfd_gas=yes obj_format=aout gas_target=mips-lit ;;
+ mips-*-ultrix*) obj_format=ecoff gas_target=mips-lit ;;
+ mips-*-ecoff*) obj_format=ecoff
+ if [ $endian = big ] ; then
+ gas_target=mips-big
+ else
+ gas_target=mips-lit
+ fi
+ ;;
+ mips-*-ecoff*) obj_format=ecoff gas_target=mips-big ;;
+ mips-*-irix5*) obj_format=elf gas_target=mips-big ;;
+ mips-*-irix*) obj_format=ecoff gas_target=mips-big emulation=irix ;;
+ mips-*-riscos*) obj_format=ecoff gas_target=mips-big ;;
+ mips-*-sysv*) obj_format=ecoff gas_target=mips-big ;;
+ mips-*-elf*) obj_format=elf
+ if [ $endian = big ] ; then
+ gas_target=mips-big
+ else
+ gas_target=mips-lit
+ fi
+ ;;
+
+ ppc-*-aix*) obj_format=coff bfd_gas=yes ;;
+
+ sh-*-coff) obj_format=coffbfd ;;
+
+ sparc*-*-sunos4*) obj_format=aout emulation=sun3 bfd_gas=yes ;;
+ sparc*-*-aout | sparc*-*-vxworks)
+ obj_format=aout bfd_gas=yes ;;
+ sparc*-*-coff) obj_format=coff bfd_gas=yes ;;
+ sparc*-*-lynxos) obj_format=coff bfd_gas=yes ;;
+ sparc*-fujitsu-none) obj_format=aout bfd_gas=yes ;;
+ sparc*-*-elf | sparc*-*-solaris*)
+ obj_format=elf ;;
+ sparc64-*-aout*) obj_format=aout bfd_gas=yes ;; # v9
+
+ vax-*-bsd* | vax-*-ultrix*)
+ obj_format=aout ;;
+ vax-*-vms) obj_format=vms ;;
+
+ z8k-*-coff | z8k-*-sim)
+ obj_format=coffbfd ;;
+
+ *-*-aout | *-*-scout)
+ obj_format=aout ;;
+ *-*-nindy*)
+ obj_format=bout ;;
+ *-*-bsd*)
+ obj_format=aout emulation=sun3 ;;
+ *-*-generic) obj_format=generic ;;
+ *-*-xray | *-*-hms) obj_format=coffbfd ;;
+ *-*-sysv32) obj_format=coff emulation=sysv32 ;;
+ *-*-sim) obj_format=coffbfd ;;
+ *-*-elf | *-*-sysv4* | *-*-solaris*)
+ echo '*** Warning: GAS support for ELF format is incomplete' 1>&2
+ obj_format=elf dev=yes ;;
+ *-*-coff* | *-sysv* | *-*-sco*)
+ obj_format=coff
+ case ${target_vendor} in
+ bull) emulation=dpx2 ;;
+ sun) emulation=sun3 ;;
+ esac
+ ;;
+ *-*-vxworks) obj_format=aout ;;
+ *-*-netware) obj_format=elf ;;
+esac
+
+# Assign floating point type. Most processors with FP support
+# IEEE FP. On those that don't support FP at all, usually IEEE
+# is emulated.
+case ${target_cpu} in
+ ns32k | vax | tahoe ) atof=${target_cpu} ;;
+ *) atof=ieee ;;
+esac
+
+if [ ! -r ${srcdir}/config/tc-${cpu_type}.c ]; then
+ echo '*** GAS does not support target CPU' ${cpu_type} 1>&2
+ exit 1
+fi
+
+case "${obj_format}" in
+ "")
+ echo "*** GAS doesn't know what format to use for target" ${target} 1>&2
+ exit 1
+ ;;
+esac
+
+if [ ! -r ${srcdir}/config/obj-${obj_format}.c ]; then
+ echo '*** GAS does not have support for object file format' ${obj_format} 1>&2
+ exit 1
+fi
+
+# and target makefile frag
+
+target_makefile_frag=config/${gas_target}.mt
+
+case ${bfd_gas}-${obj_format} in
+ yes-coffbfd) obj_format=coff ;;
+ no-coffbfd) need_bfd=yes ;;
+ *-elf) bfd_gas=yes ;;
+ *-ecoff) bfd_gas=yes ;;
+ *-som) bfd_gas=yes ;;
+ *) ;;
+esac
+
+case ${with_bfd_assembler}-${bfd_gas} in
+ yes-yes | no-no)
+ # We didn't override user's choice.
+ ;;
+ no-yes)
+ echo '*** Use of BFD is required for ${target}; overriding config options'\
+ 1>&2
+ ;;
+ no-preferred)
+ bfd_gas=no
+ ;;
+ *-preferred)
+ bfd_gas=yes
+ ;;
+ -*)
+ # User specified nothing.
+ ;;
+esac
+
+reject_dev_configs=yes
+
+case ${reject_dev_configs}-${dev} in
+ yes-yes) # Oops.
+ echo "*** GAS does not support the ${generic_target} configuration" 1>&2
+ exit 1
+ ;;
+esac
+
+files="config/ho-${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"
+
+# post-target:
+
+case ${bfd_gas} in
+ yes) bfddef="BFDDEF=define" need_bfd=yes ;;
+ *) bfddef="BFDDEF=undef" ;;
+esac
+
+case ${need_bfd} in
+ yes) bfdlib="BFDLIB=../bfd/libbfd.a" ;;
+ *) bfdlib="" ;;
+esac
+
+case "x${host}" in
+ "x${target}") cross="" ;;
+ *) cross="CROSS=-DCROSS_COMPILE" ;;
+esac
+
+rm -f Makefile.tem
+echo $bfddef > Makefile.tem
+echo $bfdlib >> Makefile.tem
+echo $cross >> Makefile.tem
+cat Makefile >> Makefile.tem
+mv -f Makefile.tem Makefile
+
+# end of gas/configure.in
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