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 *-*-sysv4*) gas_host=sysv ;;
70 *-*-ansi | *-*-ultrix | *-*-hpux | *-*-sysv*)
71 gas_host=${host_os} ;;
75 if [ ! -r ${srcdir}/config/ho-${gas_host}.h ]; then
76 echo '*** GAS does not support host' ${host} 1>&2
82 case ${with_bfd_assembler} in
84 echo "*** Warning: GAS BFD configuration option not yet fully supported" 1>&2
91 echo "*** Bad value \"${with_bfd_assembler}\" for --with-bfd-assembler option" 1>&2
99 # check for architecture variants
100 case ${target_cpu} in
101 h8300h) cpu_type=h8300 ;;
102 # Actually we've only got support for the 1.1, so we shouldn't generalize,
103 # but this is what the support files are named...
104 hppa*) cpu_type=hppa ;;
105 i486) cpu_type=i386 ;;
106 m680[01234]0) cpu_type=m68k ;;
107 m68008) cpu_type=m68k ;;
108 m683??) cpu_type=m68k ;;
109 m8*) cpu_type=m88k ;;
110 mips*) cpu_type=mips ;;
111 sparc64) cpu_type=sparc64 obj_format=elf ;; # v9
112 sparclite*) cpu_type=sparc ;;
113 *) cpu_type=${target_cpu} ;;
116 gas_target=${cpu_type}
118 generic_target=${cpu_type}-${target_vendor}-${target_os}
122 # assign object format
123 case ${generic_target} in
124 a29k-amd-udi) obj_format=coffbfd gas_target=ebmon29k ;;
125 a29k-amd-ebmon) obj_format=coffbfd gas_target=ebmon29k ;;
126 a29k-amd-ebmonold) obj_format=coff gas_target=ebmon29k ;;
128 hppa-*-osf) obj_format=elf emulation=hppa dev=yes ;;
129 hppa-*-hpux*) obj_format=som emulation=hppa ;;
131 h8300-*-coff) obj_format=coffbfd ;;
133 i386-ibm-aix*) obj_format=coffbfd gas_target=i386coff
135 i386-*-bsd*) obj_format=aout emulation=386bsd ;;
136 i386-*-linux*elf*) obj_format=elf emulation=linux ;;
137 i386-*-linux*coff*) obj_format=coffbfd emulation=linux
138 gas_target=i386coff ;;
139 i386-*-linux*) obj_format=aout emulation=linux ;;
140 i386-*-lynxos*) obj_format=coffbfd gas_target=i386coff
142 i386-*-sysv4* | i386-*-solaris* | i386-*-elf)
144 i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*)
145 obj_format=coffbfd gas_target=i386coff ;;
146 i386-*-go32) obj_format=aout ;;
148 i960-wrs-vxworks | i960-*-nindy*)
150 i960-*-coff) obj_format=coff emulation=ic960 ;;
152 m68k-wrs-vxworks | m68k-ericsson-ose | m68k-*-sunos*)
153 obj_format=aout emulation=sun3 ;;
154 m68k-*-coff | m68k-*-sysv*)
155 obj_format=coffbfd gas_target=m68kcoff ;;
156 m68k-*-hpux) obj_format=hp300 emulation=hp300 ;;
157 m68k-*-lynxos*) obj_format=coffbfd gas_target=m68kcoff
160 m88k-*-coff*) obj_format=coffbfd gas_target=m88kcoff ;;
162 # don't change emulation like *-*-bsd does
163 mips-*-bsd*) bfd_gas=yes obj_format=aout gas_target=mips-lit ;;
164 mips-*-ultrix*) obj_format=ecoff gas_target=mips-lit ;;
165 mips-*-ecoffl*) obj_format=ecoff gas_target=mips-lit ;;
166 mips-*-ecoff*) obj_format=ecoff gas_target=mips-big ;;
167 mips-*-irix*) obj_format=ecoff gas_target=mips-big emulation=irix ;;
168 mips-*-riscos*) obj_format=ecoff gas_target=mips-big ;;
169 mips-*-sysv*) obj_format=ecoff gas_target=mips-big ;;
170 mips-*-elfl*) obj_format=elf gas_target=mips-lit ;;
171 mips-*-elf*) obj_format=elf gas_target=mips-big ;;
173 sparc*-*-sunos4*) obj_format=aout emulation=sun3 bfd_gas=yes ;;
174 sparc*-*-aout | sparc*-*-vxworks)
175 obj_format=aout bfd_gas=yes ;;
176 sparc*-*-coff) obj_format=coff bfd_gas=yes ;;
177 sparc*-fujitsu-none) obj_format=aout bfd_gas=yes ;;
178 sparc*-*-elf | sparc*-*-solaris*)
180 sparc64-*-aout*) obj_format=aout bfd_gas=yes ;; # v9
182 vax-*-vms) obj_format=vms ;;
184 z8k-*-coff | z8k-*-sim)
185 obj_format=coffbfd ;;
187 *-*-aout | *-*-scout)
192 obj_format=aout emulation=sun3 ;;
193 *-*-generic) obj_format=generic ;;
194 *-*-xray | *-*-hms) obj_format=coffbfd ;;
195 *-*-sysv32) obj_format=coff emulation=sysv32 ;;
196 *-*-sim) obj_format=coffbfd ;;
197 *-*-elf | *-*-sysv4* | *-*-solaris*)
198 echo '*** Warning: GAS support for ELF format is incomplete' 1>&2
199 obj_format=elf dev=yes ;;
200 *-*-coff* | *-sysv* | *-*-sco*)
202 case ${target_vendor} in
203 bull) emulation=dpx2 ;;
204 sun) emulation=sun3 ;;
207 *-*-vxworks) obj_format=aout ;;
210 # Assign floating point type. Most processors with FP support
211 # IEEE FP. On those that don't support FP at all, usually IEEE
213 case ${target_cpu} in
214 ns32k | vax | tahoe ) atof=${target_cpu} ;;
218 if [ ! -r ${srcdir}/config/tc-${cpu_type}.c ]; then
219 echo '*** GAS does not support target CPU' ${cpu_type} 1>&2
223 case "${obj_format}" in
225 echo "*** GAS doesn't know what format to use for target" ${target} 1>&2
230 if [ ! -r ${srcdir}/config/obj-${obj_format}.c ]; then
231 echo '*** GAS does not have support for object file format' ${obj_format} 1>&2
235 # and target makefile frag
237 target_makefile_frag=config/${gas_target}.mt
239 case ${bfd_gas}-${obj_format} in
240 yes-coffbfd) obj_format=coff ;;
241 no-coffbfd) need_bfd=yes ;;
242 *-elf) bfd_gas=yes ;;
243 *-ecoff) bfd_gas=yes ;;
247 case ${with_bfd_assembler}-${bfd_gas} in
249 # We didn't override user's choice.
252 echo '*** Use of BFD is required for ${target}; overriding config options'\
262 # User specified nothing.
266 reject_dev_configs=yes
268 case ${reject_dev_configs}-${dev} in
270 echo "*** GAS does not support the ${generic_target} configuration" 1>&2
275 files="config/ho-${gas_host}.h config/tc-${cpu_type}.c \
276 config/tc-${cpu_type}.h config/te-${emulation}.h \
277 config/obj-${obj_format}.h config/obj-${obj_format}.c \
278 config/atof-${atof}.c"
280 links="host.h targ-cpu.c targ-cpu.h targ-env.h obj-format.h obj-format.c atof-targ.c"
285 yes) bfddef="BFDDEF=-DBFD_ASSEMBLER" need_bfd=yes ;;
290 yes) bfdlib="BFDLIB=../bfd/libbfd.a" ;;
295 "x${target}") cross="" ;;
296 *) cross="CROSS=-DCROSS_COMPILE" ;;
300 echo $bfddef > Makefile.tem
301 echo $bfdlib >> Makefile.tem
302 echo $cross >> Makefile.tem
303 cat Makefile >> Makefile.tem
304 mv -f Makefile.tem Makefile
306 # end of gas/configure.in