1 # This file is configure.in
3 # Copyright (C) 1987-1992 Free Software Foundation, Inc.
5 # This file is part of GAS, the GNU Assembler.
7 # GAS is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2, or (at your option)
12 # GAS is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with GAS; see the file COPYING. If not, write to
19 # the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
22 # This file was written, and is maintained by K. Richard Pixley
25 # This file is a shell script that supplies the information necessary
26 # to tailor a template configure script into the configure script
27 # appropriate for this directory. For more information, check any
28 # existing configure script.
34 configdirs="doc testsuite"
41 a29k-*-*) gas_host=a29k ;;
43 alpha-*-osf*) gas_host=ansi ;;
45 hppa*-hp-hpux*) gas_host=hpux ;;
46 hppa*-hp-bsd*) gas_host=hppabsd ;;
47 hppa*-hp-osf*) gas_host=hppaosf ;;
49 i[34]86-ibm-aix*) gas_host=i386aix ;;
50 i[34]86-*-isc*) gas_host=sysv ;;
51 i386-sun-sunos*) gas_host=sun386 ;;
53 m68k-sun-sunos*) gas_host=sun3 ;;
54 m68*-*-hpux) gas_host=hpux ;;
56 mips-dec-ultrix*) gas_host=decstatn ;;
57 mips-*-bsd*) gas_host=mipsbsd ;;
58 mips-sgi-irix*) gas_host=irix ;;
60 rs6000-*-*) gas_host=rs6000 ;;
62 sparc-sun-sunos*) gas_host=sun4 ;;
63 sparc-sun-solaris2*) gas_host=sysv ;;
65 vax-*-vms*) gas_host=vms ;;
66 vax-*-bsd*) gas_host=vax ;;
68 *-*-ansi | *-*-ultrix | *-*-hpux | *-*-sysv*)
69 gas_host=${host_os} ;;
73 if [ ! -r ${srcdir}/config/ho-${gas_host}.h ]; then
74 echo '*** GAS does not support host' ${host} 1>&2
80 case ${with_bfd_assembler} in
82 echo "*** Warning: GAS BFD configuration option not yet fully supported" 1>&2
89 echo "*** Bad value \"${with_bfd_assembler}\" for --with-bfd-assembler option" 1>&2
97 # check for architecture variants
99 sparclite*) cpu_type=sparc ;;
100 sparc64) cpu_type=sparc64 obj_format=elf ;; # v9
101 m680[01234]0) cpu_type=m68k ;;
102 m683??) cpu_type=m68k ;;
103 i486) cpu_type=i386 ;;
104 h8300h) cpu_type=h8300 ;;
105 # Actually we've only got support for the 1.1, so we shouldn't generalize,
106 # but this is what the support files are named...
107 hppa1.1) cpu_type=hppa ;;
108 *) cpu_type=${target_cpu} ;;
111 gas_target=${cpu_type}
113 generic_target=${cpu_type}-${target_vendor}-${target_os}
115 # assign object format
116 case ${generic_target} in
117 a29k-amd-udi) obj_format=coffbfd gas_target=ebmon29k ;;
118 a29k-amd-ebmon) obj_format=coffbfd gas_target=ebmon29k ;;
119 a29k-amd-ebmonold) obj_format=coff gas_target=ebmon29k ;;
121 hppa-*-osf) obj_format=elf emulation=hppa ;;
122 hppa-*-hpux*) obj_format=som emulation=hppa ;;
124 h8300-*-coff) obj_format=coffbfd ;;
126 i386-ibm-aix*) obj_format=coffbfd gas_target=i386coff
128 i386-*-bsd*) obj_format=aout emulation=386bsd ;;
129 i386-*-linux*) obj_format=aout emulation=linux ;;
130 i386-*-lynxos* | i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*)
131 obj_format=coffbfd gas_target=i386coff ;;
132 i386-*-go32) obj_format=aout ;;
134 i960-wrs-vxworks) obj_format=bout ;;
135 i960-*-coff) obj_format=coff emulation=ic960 ;;
137 m68k-wrs-vxworks) obj_format=aout emulation=sun3 ;;
138 m68k-ericsson-[Oo][Ss][Ee])
139 obj_format=aout emulation=sun3 ;;
140 m68k-*-coff | m68*-*-sysv*)
141 obj_format=coffbfd gas_target=m68kcoff ;;
142 m68k-*-hpux) obj_format=hp300 emulation=hp300 ;;
144 m88k-*-coff*) obj_format=coffbfd gas_target=m88kcoff ;;
146 # don't change emulation like *-*-bsd does
147 mips-*-bsd*) bfd_gas=yes obj_format=aout gas_target=mips-lit ;;
148 mips-*-ultrix*) obj_format=ecoff gas_target=mips-lit ;;
149 mips-*-ecoffl*) obj_format=ecoff gas_target=mips-lit ;;
150 mips-*-ecoff*) obj_format=ecoff gas_target=mips-big ;;
151 mips-*-irix*) obj_format=ecoff gas_target=mips-big emulation=irix ;;
153 sparc*-*-sunos4*) bfd_gas=preferred obj_format=aout emulation=sun3 ;;
155 sparc*-fujitsu-none) obj_format=aout ;;
157 sparc64-*-aout*) obj_format=aout bfd_gas=yes ;; # v9
159 *-*-aout | *-*-scout | *-*-linux)
161 *-*-bout* | *-*-nindy*)
163 *-*-bsd* | *-*-sunos*)
164 obj_format=aout emulation=sun3 ;;
165 *-*-generic) obj_format=generic ;;
166 *-*-xray | *-*-hms) obj_format=coffbfd ;;
167 *-*-sysv32) obj_format=coff emulation=sysv32 ;;
168 *-*-sim) obj_format=coffbfd ;;
169 *-*-coff* | *-sysv* | *-*-sco*)
171 case ${target_vendor} in
172 bull) emulation=dpx2 ;;
173 sun) emulation=sun3 ;;
176 *-*-vxworks) obj_format=aout ;;
177 *-*-coff) obj_format=coff ;;
178 *-*-elf | *-*-solaris*)
179 echo '*** Warning: GAS support for ELF format is incomplete' 1>&2
181 *-*-vms) obj_format=vms ;;
184 # assign floating point type
185 case ${target_cpu} in
186 ns32k | vax | tahoe ) atof=${target_cpu} ;;
190 if [ ! -r ${srcdir}/config/tc-${cpu_type}.c ]; then
191 echo '*** GAS does not support target CPU' ${cpu_type} 1>&2
195 if [ x${obj_format} = x ]; then
196 echo "*** GAS doesn't know what format to use for target" ${target} 1>&2
200 if [ ! -r ${srcdir}/config/obj-${obj_format}.c ]; then
201 echo '*** GAS does not have support for object file format' ${obj_format} 1>&2
205 # and target makefile frag
207 target_makefile_frag=config/${gas_target}.mt
209 case ${bfd_gas}-${obj_format} in
210 yes-coffbfd) obj_format=coff ;;
211 no-coffbfd) need_bfd=yes ;;
212 *-elf) bfd_gas=yes ;;
213 *-ecoff) bfd_gas=yes ;;
217 case ${with_bfd_assembler}-${bfd_gas} in
219 # We didn't override user's choice.
222 echo '*** Use of BFD is required for ${target}; overriding config options'\
232 # User specified nothing.
236 files="config/ho-${gas_host}.h config/tc-${cpu_type}.c \
237 config/tc-${cpu_type}.h config/te-${emulation}.h \
238 config/obj-${obj_format}.h config/obj-${obj_format}.c \
239 config/atof-${atof}.c"
241 links="host.h targ-cpu.c targ-cpu.h targ-env.h obj-format.h obj-format.c atof-targ.c"
248 mv Makefile Makefile.tem
249 echo BFDDEF=-DBFD_ASSEMBLER > Makefile
250 cat Makefile.tem >> Makefile
261 mv Makefile Makefile.tem
262 echo BFDLIB=../bfd/libbfd.a > Makefile
263 cat Makefile.tem >> Makefile
270 if [ x${host} != x${target} ] ; then
272 mv Makefile Makefile.tem
273 echo CROSS=-DCROSS_COMPILE > Makefile
274 cat Makefile.tem >> Makefile
280 # end of gas/configure.in