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6d5460ab | 1 | # This file is configure.in |
79a54a5b RP |
2 | # |
3 | # Copyright (C) 1987-1992 Free Software Foundation, Inc. | |
8cac6ca6 | 4 | # |
79a54a5b | 5 | # This file is part of GAS, the GNU Assembler. |
8cac6ca6 | 6 | # |
79a54a5b RP |
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) | |
10 | # any later version. | |
8cac6ca6 | 11 | # |
79a54a5b RP |
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. | |
8cac6ca6 | 16 | # |
79a54a5b RP |
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. */ | |
20 | # | |
21 | ||
8c1b25e4 RP |
22 | # This file was written, and is maintained by K. Richard Pixley |
23 | # <rich@cygnus.com>. | |
24 | ||
fecd2382 RP |
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. | |
29 | ||
30 | srctrigger=as.c | |
31 | srcname="gas" | |
4f6f4aa8 | 32 | need_bfd=no |
7cf4d7ff | 33 | bfd_gas=no |
f70a4714 | 34 | configdirs="doc testsuite" |
1058238c | 35 | |
353deb84 RP |
36 | # per-host: |
37 | ||
b678740d | 38 | gas_host=generic |
fecd2382 | 39 | |
984cf2d7 | 40 | case "${host}" in |
7cf4d7ff KR |
41 | a29k-*-*) gas_host=a29k ;; |
42 | ||
cb0b800b SC |
43 | alpha-*-osf*) gas_host=ansi ;; |
44 | ||
a8285504 | 45 | hppa*-hp-hpux*) gas_host=hpux ;; |
47fcc4f5 ILT |
46 | hppa*-hp-bsd*) gas_host=hppabsd ;; |
47 | hppa*-hp-osf*) gas_host=hppaosf ;; | |
7cf4d7ff KR |
48 | |
49 | i[34]86-ibm-aix*) gas_host=i386aix ;; | |
50 | i[34]86-*-isc*) gas_host=sysv ;; | |
51 | i386-sun-sunos*) gas_host=sun386 ;; | |
52 | ||
53 | m68k-sun-sunos*) gas_host=sun3 ;; | |
54 | m68*-*-hpux) gas_host=hpux ;; | |
55 | ||
5f8a3788 DHW |
56 | mips*-dec-ultrix*) gas_host=decstatn ;; |
57 | mips*-*-bsd*) gas_host=mipsbsd ;; | |
58 | mips*-sgi-irix*) gas_host=irix ;; | |
7cf4d7ff KR |
59 | |
60 | rs6000-*-*) gas_host=rs6000 ;; | |
61 | ||
62 | sparc-sun-sunos*) gas_host=sun4 ;; | |
63 | sparc-sun-solaris2*) gas_host=sysv ;; | |
64 | ||
65 | vax-*-vms*) gas_host=vms ;; | |
66 | vax-*-bsd*) gas_host=vax ;; | |
67 | ||
5f8a3788 | 68 | *-*-sysv4* | *-*-unixware) gas_host=sysv ;; |
8cac6ca6 | 69 | |
984cf2d7 | 70 | *-*-ansi | *-*-ultrix | *-*-hpux | *-*-sysv*) |
7cf4d7ff KR |
71 | gas_host=${host_os} ;; |
72 | ||
74cc5508 RP |
73 | esac |
74 | ||
7cf4d7ff KR |
75 | if [ ! -r ${srcdir}/config/ho-${gas_host}.h ]; then |
76 | echo '*** GAS does not support host' ${host} 1>&2 | |
77 | exit 1 | |
78 | fi | |
79 | ||
b678740d RP |
80 | # per-target: |
81 | ||
4f6f4aa8 KR |
82 | case ${with_bfd_assembler} in |
83 | yes) | |
7cf4d7ff | 84 | echo "*** Warning: GAS BFD configuration option not yet fully supported" 1>&2 |
4f6f4aa8 KR |
85 | need_bfd=yes |
86 | bfd_gas=yes | |
87 | ;; | |
88 | no | "") | |
89 | ;; | |
90 | *) | |
7cf4d7ff | 91 | echo "*** Bad value \"${with_bfd_assembler}\" for --with-bfd-assembler option" 1>&2 |
4f6f4aa8 KR |
92 | exit 1 |
93 | ;; | |
94 | esac | |
95 | ||
b678740d RP |
96 | # assign cpu type |
97 | emulation=generic | |
98 | ||
5f8a3788 DHW |
99 | # default is big |
100 | endian=big | |
101 | ||
b53ccaac ILT |
102 | # check for architecture variants |
103 | case ${target_cpu} in | |
7cf4d7ff KR |
104 | # Actually we've only got support for the 1.1, so we shouldn't generalize, |
105 | # but this is what the support files are named... | |
8cac6ca6 KR |
106 | hppa*) cpu_type=hppa ;; |
107 | i486) cpu_type=i386 ;; | |
108 | m680[01234]0) cpu_type=m68k ;; | |
109 | m68008) cpu_type=m68k ;; | |
110 | m683??) cpu_type=m68k ;; | |
111 | m8*) cpu_type=m88k ;; | |
5f8a3788 | 112 | mips*el) cpu_type=mips endian=little;; |
8cac6ca6 KR |
113 | mips*) cpu_type=mips ;; |
114 | sparc64) cpu_type=sparc64 obj_format=elf ;; # v9 | |
115 | sparclite*) cpu_type=sparc ;; | |
7cf4d7ff | 116 | *) cpu_type=${target_cpu} ;; |
b53ccaac ILT |
117 | esac |
118 | ||
119 | gas_target=${cpu_type} | |
f70a4714 | 120 | generic_target=${cpu_type}-${target_vendor}-${target_os} |
8cac6ca6 KR |
121 | dev=no |
122 | ||
74cc5508 | 123 | # assign object format |
f70a4714 | 124 | case ${generic_target} in |
7cf4d7ff KR |
125 | a29k-amd-udi) obj_format=coffbfd gas_target=ebmon29k ;; |
126 | a29k-amd-ebmon) obj_format=coffbfd gas_target=ebmon29k ;; | |
127 | a29k-amd-ebmonold) obj_format=coff gas_target=ebmon29k ;; | |
128 | ||
816153a3 SC |
129 | alpha-*-osf*) obj_format=ecoff dev=yes ;; |
130 | ||
420065a5 | 131 | hppa-*-osf) obj_format=elf emulation=hppa ;; |
7cf4d7ff | 132 | hppa-*-hpux*) obj_format=som emulation=hppa ;; |
5f8a3788 | 133 | hppa-*-bsd*) obj_format=som emulation=hppa ;; |
7cf4d7ff | 134 | |
8f4b9142 DZ |
135 | h8300-*-coff) obj_format=coffbfd ;; |
136 | ||
7cf4d7ff KR |
137 | i386-ibm-aix*) obj_format=coffbfd gas_target=i386coff |
138 | emulation=i386aix ;; | |
139 | i386-*-bsd*) obj_format=aout emulation=386bsd ;; | |
420065a5 KR |
140 | i386-*-netbsd0.8) obj_format=aout emulation=netbsd ;; |
141 | i386-*-netbsd*) obj_format=aout emulation=netbsd ;; | |
8cac6ca6 KR |
142 | i386-*-linux*elf*) obj_format=elf emulation=linux ;; |
143 | i386-*-linux*coff*) obj_format=coffbfd emulation=linux | |
144 | gas_target=i386coff ;; | |
7cf4d7ff | 145 | i386-*-linux*) obj_format=aout emulation=linux ;; |
8cac6ca6 KR |
146 | i386-*-lynxos*) obj_format=coffbfd gas_target=i386coff |
147 | emulation=lynx ;; | |
148 | i386-*-sysv4* | i386-*-solaris* | i386-*-elf) | |
149 | obj_format=elf ;; | |
150 | i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*) | |
151 | obj_format=coffbfd gas_target=i386coff ;; | |
420065a5 | 152 | i386-*-vsta) obj_format=aout ;; |
7cf4d7ff KR |
153 | i386-*-go32) obj_format=aout ;; |
154 | ||
8cac6ca6 KR |
155 | i960-wrs-vxworks | i960-*-nindy*) |
156 | obj_format=bout ;; | |
7cf4d7ff KR |
157 | i960-*-coff) obj_format=coff emulation=ic960 ;; |
158 | ||
8cac6ca6 | 159 | m68k-wrs-vxworks | m68k-ericsson-ose | m68k-*-sunos*) |
7cf4d7ff | 160 | obj_format=aout emulation=sun3 ;; |
8cac6ca6 | 161 | m68k-*-coff | m68k-*-sysv*) |
47fcc4f5 | 162 | obj_format=coffbfd gas_target=m68kcoff ;; |
7cf4d7ff | 163 | m68k-*-hpux) obj_format=hp300 emulation=hp300 ;; |
8cac6ca6 KR |
164 | m68k-*-lynxos*) obj_format=coffbfd gas_target=m68kcoff |
165 | emulation=lynx ;; | |
7cf4d7ff | 166 | |
c978e704 ILT |
167 | m88k-*-coff*) obj_format=coffbfd gas_target=m88kcoff ;; |
168 | ||
7cf4d7ff KR |
169 | # don't change emulation like *-*-bsd does |
170 | mips-*-bsd*) bfd_gas=yes obj_format=aout gas_target=mips-lit ;; | |
171 | mips-*-ultrix*) obj_format=ecoff gas_target=mips-lit ;; | |
5f8a3788 DHW |
172 | mips-*-ecoff*) obj_format=ecoff |
173 | if [ $endian = big ] ; then | |
174 | gas_target=mips-big | |
175 | else | |
176 | gas_target=mips-lit | |
177 | fi | |
178 | ;; | |
47fcc4f5 | 179 | mips-*-ecoff*) obj_format=ecoff gas_target=mips-big ;; |
00f4e659 | 180 | mips-*-irix5*) obj_format=elf gas_target=mips-big ;; |
7cf4d7ff | 181 | mips-*-irix*) obj_format=ecoff gas_target=mips-big emulation=irix ;; |
8cac6ca6 KR |
182 | mips-*-riscos*) obj_format=ecoff gas_target=mips-big ;; |
183 | mips-*-sysv*) obj_format=ecoff gas_target=mips-big ;; | |
5f8a3788 DHW |
184 | mips-*-elf*) obj_format=elf |
185 | if [ $endian = big ] ; then | |
186 | gas_target=mips-big | |
187 | else | |
188 | gas_target=mips-lit | |
189 | fi | |
190 | ;; | |
8cac6ca6 | 191 | |
816153a3 SC |
192 | sh-*-coff) obj_format=coffbfd ;; |
193 | ||
8cac6ca6 KR |
194 | sparc*-*-sunos4*) obj_format=aout emulation=sun3 bfd_gas=yes ;; |
195 | sparc*-*-aout | sparc*-*-vxworks) | |
196 | obj_format=aout bfd_gas=yes ;; | |
197 | sparc*-*-coff) obj_format=coff bfd_gas=yes ;; | |
816153a3 | 198 | sparc*-*-lynxos) obj_format=coff bfd_gas=yes ;; |
8cac6ca6 KR |
199 | sparc*-fujitsu-none) obj_format=aout bfd_gas=yes ;; |
200 | sparc*-*-elf | sparc*-*-solaris*) | |
201 | obj_format=elf ;; | |
202 | sparc64-*-aout*) obj_format=aout bfd_gas=yes ;; # v9 | |
7cf4d7ff | 203 | |
8cac6ca6 | 204 | vax-*-vms) obj_format=vms ;; |
a8285504 | 205 | |
8cac6ca6 KR |
206 | z8k-*-coff | z8k-*-sim) |
207 | obj_format=coffbfd ;; | |
07ef2075 | 208 | |
8cac6ca6 | 209 | *-*-aout | *-*-scout) |
7cf4d7ff | 210 | obj_format=aout ;; |
8cac6ca6 | 211 | *-*-nindy*) |
7cf4d7ff | 212 | obj_format=bout ;; |
8cac6ca6 | 213 | *-*-bsd*) |
7cf4d7ff KR |
214 | obj_format=aout emulation=sun3 ;; |
215 | *-*-generic) obj_format=generic ;; | |
216 | *-*-xray | *-*-hms) obj_format=coffbfd ;; | |
217 | *-*-sysv32) obj_format=coff emulation=sysv32 ;; | |
218 | *-*-sim) obj_format=coffbfd ;; | |
8cac6ca6 KR |
219 | *-*-elf | *-*-sysv4* | *-*-solaris*) |
220 | echo '*** Warning: GAS support for ELF format is incomplete' 1>&2 | |
221 | obj_format=elf dev=yes ;; | |
984cf2d7 | 222 | *-*-coff* | *-sysv* | *-*-sco*) |
7cf4d7ff KR |
223 | obj_format=coff |
224 | case ${target_vendor} in | |
225 | bull) emulation=dpx2 ;; | |
226 | sun) emulation=sun3 ;; | |
227 | esac | |
228 | ;; | |
229 | *-*-vxworks) obj_format=aout ;; | |
5f8a3788 | 230 | *-*-netware) obj_format=elf ;; |
fecd2382 RP |
231 | esac |
232 | ||
8cac6ca6 KR |
233 | # Assign floating point type. Most processors with FP support |
234 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
235 | # is emulated. | |
b678740d | 236 | case ${target_cpu} in |
7cf4d7ff KR |
237 | ns32k | vax | tahoe ) atof=${target_cpu} ;; |
238 | *) atof=ieee ;; | |
fecd2382 RP |
239 | esac |
240 | ||
7cf4d7ff KR |
241 | if [ ! -r ${srcdir}/config/tc-${cpu_type}.c ]; then |
242 | echo '*** GAS does not support target CPU' ${cpu_type} 1>&2 | |
243 | exit 1 | |
244 | fi | |
245 | ||
8cac6ca6 KR |
246 | case "${obj_format}" in |
247 | "") | |
248 | echo "*** GAS doesn't know what format to use for target" ${target} 1>&2 | |
249 | exit 1 | |
250 | ;; | |
251 | esac | |
7cf4d7ff KR |
252 | |
253 | if [ ! -r ${srcdir}/config/obj-${obj_format}.c ]; then | |
254 | echo '*** GAS does not have support for object file format' ${obj_format} 1>&2 | |
255 | exit 1 | |
256 | fi | |
257 | ||
8a24a37c SC |
258 | # and target makefile frag |
259 | ||
b53ccaac | 260 | target_makefile_frag=config/${gas_target}.mt |
8a24a37c | 261 | |
7cf4d7ff KR |
262 | case ${bfd_gas}-${obj_format} in |
263 | yes-coffbfd) obj_format=coff ;; | |
264 | no-coffbfd) need_bfd=yes ;; | |
265 | *-elf) bfd_gas=yes ;; | |
266 | *-ecoff) bfd_gas=yes ;; | |
5f8a3788 | 267 | *-som) bfd_gas=yes ;; |
7cf4d7ff KR |
268 | *) ;; |
269 | esac | |
270 | ||
a8285504 DZ |
271 | case ${with_bfd_assembler}-${bfd_gas} in |
272 | yes-yes | no-no) | |
7cf4d7ff KR |
273 | # We didn't override user's choice. |
274 | ;; | |
a8285504 | 275 | no-yes) |
7cf4d7ff KR |
276 | echo '*** Use of BFD is required for ${target}; overriding config options'\ |
277 | 1>&2 | |
278 | ;; | |
a8285504 DZ |
279 | no-preferred) |
280 | bfd_gas=no | |
281 | ;; | |
282 | *-preferred) | |
283 | bfd_gas=yes | |
284 | ;; | |
285 | -*) | |
286 | # User specified nothing. | |
287 | ;; | |
7cf4d7ff KR |
288 | esac |
289 | ||
69ecc03f | 290 | reject_dev_configs=yes |
8cac6ca6 KR |
291 | |
292 | case ${reject_dev_configs}-${dev} in | |
293 | yes-yes) # Oops. | |
294 | echo "*** GAS does not support the ${generic_target} configuration" 1>&2 | |
295 | exit 1 | |
296 | ;; | |
297 | esac | |
298 | ||
b678740d | 299 | files="config/ho-${gas_host}.h config/tc-${cpu_type}.c \ |
353deb84 | 300 | config/tc-${cpu_type}.h config/te-${emulation}.h \ |
74cc5508 RP |
301 | config/obj-${obj_format}.h config/obj-${obj_format}.c \ |
302 | config/atof-${atof}.c" | |
303 | ||
fecd2382 | 304 | links="host.h targ-cpu.c targ-cpu.h targ-env.h obj-format.h obj-format.c atof-targ.c" |
8b228fe9 | 305 | |
4f6f4aa8 KR |
306 | # post-target: |
307 | ||
308 | case ${bfd_gas} in | |
420065a5 KR |
309 | yes) bfddef="BFDDEF=define" need_bfd=yes ;; |
310 | *) bfddef="BFDDEF=undef" ;; | |
4f6f4aa8 KR |
311 | esac |
312 | ||
313 | case ${need_bfd} in | |
8cac6ca6 KR |
314 | yes) bfdlib="BFDLIB=../bfd/libbfd.a" ;; |
315 | *) bfdlib="" ;; | |
4f6f4aa8 KR |
316 | esac |
317 | ||
8cac6ca6 KR |
318 | case "x${host}" in |
319 | "x${target}") cross="" ;; | |
320 | *) cross="CROSS=-DCROSS_COMPILE" ;; | |
321 | esac | |
322 | ||
323 | rm -f Makefile.tem | |
324 | echo $bfddef > Makefile.tem | |
325 | echo $bfdlib >> Makefile.tem | |
326 | echo $cross >> Makefile.tem | |
327 | cat Makefile >> Makefile.tem | |
328 | mv -f Makefile.tem Makefile | |
8f4b9142 | 329 | |
8b228fe9 | 330 | # end of gas/configure.in |