Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | dnl Process this file with autoconf to produce a configure script. |
2 | dnl | |
3 | dnl And be careful when changing it! If you must add tests with square | |
4 | dnl brackets, be sure changequote invocations surround it. | |
5 | dnl | |
6 | dnl | |
7 | dnl v2.5 needed for --bindir et al | |
8 | AC_PREREQ(2.13) | |
9 | AC_INIT(as.h) | |
10 | ||
11 | AC_CANONICAL_SYSTEM | |
5d64ca4e | 12 | AC_ISC_POSIX |
252b5132 | 13 | |
27b7e12d AM |
14 | changequote(,)dnl |
15 | BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in` | |
16 | changequote([,])dnl | |
17 | AM_INIT_AUTOMAKE(gas, ${BFD_VERSION}) | |
252b5132 RH |
18 | |
19 | AM_PROG_LIBTOOL | |
20 | ||
21 | user_bfd_gas= | |
22 | AC_ARG_ENABLE(bfd-assembler, | |
23 | [ --enable-bfd-assembler use BFD back end for writing object files], | |
24 | [case "${enableval}" in | |
25 | yes) need_bfd=yes user_bfd_gas=yes ;; | |
26 | no) user_bfd_gas=no ;; | |
27 | *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;; | |
28 | esac])dnl | |
29 | AC_ARG_ENABLE(targets, | |
30 | [ targets alternative target configurations besides the primary], | |
31 | [case "${enableval}" in | |
32 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') | |
33 | ;; | |
34 | no) enable_targets= ;; | |
35 | *) enable_targets=$enableval ;; | |
36 | esac])dnl | |
37 | AC_ARG_ENABLE(commonbfdlib, | |
38 | [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library], | |
39 | [case "${enableval}" in | |
40 | yes) commonbfdlib=true ;; | |
41 | no) commonbfdlib=false ;; | |
42 | *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;; | |
43 | esac])dnl | |
44 | ||
45 | using_cgen=no | |
46 | ||
0218d1e4 | 47 | build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes" |
a2d91340 AC |
48 | AC_ARG_ENABLE(build-warnings, |
49 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
50 | [case "${enableval}" in | |
51 | yes) ;; | |
52 | no) build_warnings="-w";; | |
53 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
54 | build_warnings="${build_warnings} ${t}";; | |
55 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
56 | build_warnings="${t} ${build_warnings}";; | |
57 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
58 | esac | |
59 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
60 | echo "Setting warning flags = $build_warnings" 6>&1 | |
61 | fi])dnl | |
62 | WARN_CFLAGS="" | |
63 | if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then | |
64 | WARN_CFLAGS="${build_warnings}" | |
65 | fi | |
66 | AC_SUBST(WARN_CFLAGS) | |
67 | ||
252b5132 RH |
68 | # Generate a header file |
69 | AM_CONFIG_HEADER(config.h:config.in) | |
70 | ||
76a27922 ILT |
71 | # If we are on a DOS filesystem, we must use gdb.ini rather than |
72 | # .gdbinit. | |
73 | GDBINIT=".gdbinit" | |
74 | case "${host}" in | |
75 | *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*) | |
76 | GDBINIT="gdb.ini" | |
77 | ;; | |
78 | esac | |
79 | AC_SUBST(GDBINIT) | |
80 | ||
252b5132 RH |
81 | te_file=generic |
82 | ||
83 | # Makefile target for installing gas in $(tooldir)/bin. | |
84 | install_tooldir=install-exec-tooldir | |
85 | ||
86 | canon_targets="" | |
15886821 | 87 | all_targets=no |
252b5132 RH |
88 | if test -n "$enable_targets" ; then |
89 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
15886821 L |
90 | if test $t = "all"; then |
91 | all_targets=yes | |
92 | continue | |
93 | fi | |
6d83c84b | 94 | result=`$ac_config_sub $t 2>/dev/null` |
252b5132 RH |
95 | if test -n "$result" ; then |
96 | canon_targets="$canon_targets $result" | |
97 | # else | |
98 | # # Permit "all", etc. We don't support it yet though. | |
99 | # canon_targets="$canon_targets $t" | |
100 | fi | |
101 | done | |
102 | GAS_UNIQ(canon_targets) | |
103 | fi | |
104 | ||
105 | emulations="" | |
106 | ||
107 | for this_target in $target $canon_targets ; do | |
108 | ||
109 | changequote(,)dnl | |
110 | eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'` | |
111 | changequote([,])dnl | |
112 | ||
113 | # check for architecture variants | |
114 | arch= | |
115 | endian= | |
116 | case ${cpu} in | |
117 | alpha*) cpu_type=alpha ;; | |
118 | armeb) cpu_type=arm endian=big ;; | |
119 | arm*) cpu_type=arm endian=little ;; | |
120 | armb*) cpu_type=arm endian=little ;; | |
121 | armv*l) cpu_type=arm endian=little ;; | |
122 | armv*b) cpu_type=arm endian=big ;; | |
a1059aed | 123 | xscale*) cpu_type=arm endian=little ;; |
252b5132 RH |
124 | strongarm*) cpu_type=arm endian=little ;; |
125 | thumb*) cpu_type=arm endian=little ;; | |
126 | hppa*) cpu_type=hppa ;; | |
127 | changequote(,)dnl | |
81c425d1 | 128 | i[3456]86) cpu_type=i386 arch=i386;; |
c0d8940f | 129 | x86_64) cpu_type=i386 arch=x86_64;; |
800eeca4 | 130 | ia64) cpu_type=ia64 ;; |
6f6ef0fa | 131 | m6811|m6812|m68hc12) cpu_type=m68hc11 ;; |
252b5132 RH |
132 | m680[012346]0) cpu_type=m68k ;; |
133 | changequote([,])dnl | |
134 | m68008) cpu_type=m68k ;; | |
135 | m683??) cpu_type=m68k ;; | |
136 | m5200) cpu_type=m68k ;; | |
137 | m8*) cpu_type=m88k ;; | |
138 | mips*el) cpu_type=mips endian=little ;; | |
139 | mips*) cpu_type=mips endian=big ;; | |
041dd5a9 ILT |
140 | pjl*) cpu_type=pj endian=little ;; |
141 | pj*) cpu_type=pj endian=big ;; | |
0baf16f2 | 142 | powerpc*le*) cpu_type=ppc endian=little ;; |
252b5132 RH |
143 | powerpc*) cpu_type=ppc endian=big ;; |
144 | rs6000*) cpu_type=ppc ;; | |
a85d7ed0 NC |
145 | s390x*) cpu_type=s390 arch=s390x ;; |
146 | s390*) cpu_type=s390 arch=s390 ;; | |
8d05742f | 147 | sh*le) cpu_type=sh endian=little ;; |
05982cac | 148 | sh*) cpu_type=sh endian=big ;; |
252b5132 RH |
149 | sparclite*) cpu_type=sparc arch=sparclite ;; |
150 | sparclet*) cpu_type=sparc arch=sparclet ;; | |
151 | sparc64*) cpu_type=sparc arch=v9-64 ;; | |
152 | sparc86x*) cpu_type=sparc arch=sparc86x ;; | |
153 | sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c. | |
154 | v850*) cpu_type=v850 ;; | |
155 | *) cpu_type=${cpu} ;; | |
156 | esac | |
157 | ||
158 | if test ${this_target} = $target ; then | |
159 | target_cpu_type=${cpu_type} | |
160 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
161 | continue | |
162 | fi | |
163 | ||
164 | generic_target=${cpu_type}-$vendor-$os | |
165 | dev=no | |
166 | bfd_gas=no | |
167 | em=generic | |
c1e4eef7 | 168 | mips_stabs_elf= |
252b5132 RH |
169 | |
170 | # assign object format | |
171 | case ${generic_target} in | |
172 | a29k-*-coff) fmt=coff ;; | |
173 | a29k-amd-udi) fmt=coff ;; | |
174 | a29k-amd-ebmon) fmt=coff ;; | |
175 | a29k-nyu-sym1) fmt=coff ;; | |
5f68c319 | 176 | a29k-*-rtems*) fmt=coff ;; |
252b5132 RH |
177 | a29k-*-vxworks*) fmt=coff ;; |
178 | ||
179 | alpha*-*-*vms*) fmt=evax ;; | |
180 | alpha*-*-netware*) fmt=ecoff ;; | |
181 | alpha*-*-openbsd*) fmt=ecoff ;; | |
182 | alpha*-*-osf*) fmt=ecoff ;; | |
183 | alpha*-*-linuxecoff*) fmt=ecoff ;; | |
184 | alpha*-*-linux-gnu*) fmt=elf em=linux ;; | |
185 | alpha*-*-netbsd*) fmt=elf em=nbsd ;; | |
186 | ||
187 | arc-*-elf*) fmt=elf bfd_gas=yes ;; | |
188 | ||
189 | arm-*-aout) fmt=aout ;; | |
190 | arm-*-coff | thumb-*-coff) fmt=coff ;; | |
5f68c319 | 191 | arm-*-rtems | thumb-*-rtems) fmt=elf ;; |
252b5132 | 192 | arm-*-elf | thumb-*-elf) fmt=elf ;; |
0decc840 | 193 | arm*-*-conix*) fmt=elf ;; |
252b5132 | 194 | arm-*-linux*aout*) fmt=aout em=linux ;; |
222f8079 PB |
195 | arm*-*-linux-gnu* | arm*-*-uclinux*) |
196 | fmt=elf em=linux ;; | |
8bdcf8ca | 197 | arm-*-netbsdelf*) fmt=elf em=nbsd ;; |
056a1d49 | 198 | arm-*-netbsd* | arm-*-openbsd*) fmt=aout em=nbsd ;; |
252b5132 RH |
199 | arm-*-oabi | thumb-*-oabi) fmt=elf ;; |
200 | arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;; | |
c1e73230 | 201 | arm-*-wince) fmt=coff em=wince-pe ;; |
252b5132 RH |
202 | arm-*-pe | thumb-*-pe) fmt=coff em=pe ;; |
203 | arm-*-riscix*) fmt=aout em=riscix ;; | |
87748b32 | 204 | arm-*-vxworks) fmt=coff ;; |
252b5132 | 205 | |
adde6300 AM |
206 | avr-*-*) fmt=elf bfd_gas=yes ;; |
207 | ||
3bcbcc3d HPN |
208 | cris-*-*) fmt=multi bfd_gas=yes ;; |
209 | ||
252b5132 RH |
210 | d10v-*-*) fmt=elf bfd_gas=yes ;; |
211 | d30v-*-*) fmt=elf bfd_gas=yes ;; | |
212 | ||
213 | ||
214 | fr30-*-*) fmt=elf bfd_gas=yes ;; | |
215 | ||
ad1079af AM |
216 | hppa-*-linux-gnu*) case ${cpu} in |
217 | hppa*64*) | |
218 | fmt=elf em=hppalinux64;; | |
219 | hppa*) | |
220 | fmt=elf em=linux;; | |
221 | esac ;; | |
252b5132 RH |
222 | hppa-*-*elf*) fmt=elf em=hppa ;; |
223 | hppa-*-lites*) fmt=elf em=hppa ;; | |
224 | hppa-*-osf*) fmt=som em=hppa ;; | |
225 | hppa-*-rtems*) fmt=elf em=hppa ;; | |
ad1079af | 226 | hppa-*-hpux11*) case ${cpu} in |
c9e10a08 | 227 | hppa*64*) |
ad1079af | 228 | fmt=elf em=hppa64 ;; |
c9e10a08 | 229 | hppa*) |
ad1079af AM |
230 | fmt=som em=hppa ;; |
231 | esac ;; | |
252b5132 RH |
232 | hppa-*-hpux*) fmt=som em=hppa ;; |
233 | hppa-*-mpeix*) fmt=som em=hppa ;; | |
234 | hppa-*-bsd*) fmt=som em=hppa ;; | |
235 | hppa-*-hiux*) fmt=som em=hppa ;; | |
236 | ||
5f68c319 | 237 | h8300-*-rtems*) fmt=coff ;; |
252b5132 | 238 | h8300-*-coff) fmt=coff ;; |
ccad732d | 239 | h8300-*-elf) fmt=elf ;; |
e66457fb AM |
240 | h8500-*-rtems*) fmt=coff ;; |
241 | h8500-*-coff) fmt=coff ;; | |
252b5132 | 242 | |
5b93d8bb | 243 | i370-*-elf* | i370-*-linux*) fmt=elf ;; |
252b5132 RH |
244 | i386-ibm-aix*) fmt=coff em=i386aix ;; |
245 | i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;; | |
246 | i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;; | |
247 | i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;; | |
248 | i386-*-bsd*) fmt=aout em=386bsd ;; | |
249 | i386-*-netbsd0.8) fmt=aout em=386bsd ;; | |
8a8b2d4b AJ |
250 | i386-*-netbsd*) em=nbsd bfd_gas=yes |
251 | case ${cpu} in | |
252 | x86_64) fmt=elf ;; | |
253 | *) case ${os} in | |
254 | *elf*) fmt=elf ;; | |
255 | *) fmt=aout ;; | |
256 | esac | |
257 | ;; | |
258 | esac | |
259 | ;; | |
252b5132 | 260 | i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;; |
c709b096 | 261 | i386-*-linux*aout* | i386-*-linux*oldld) fmt=aout em=linux ;; |
252b5132 RH |
262 | i386-*-linux*coff*) fmt=coff em=linux ;; |
263 | i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;; | |
c0d8940f | 264 | x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;; |
252b5132 | 265 | i386-*-lynxos*) fmt=coff em=lynx ;; |
f98fd99f | 266 | changequote(,)dnl |
fc997f4b AM |
267 | i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf) |
268 | fmt=elf bfd_gas=yes ;; | |
008960a5 ILT |
269 | i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12]) |
270 | fmt=aout em=386bsd ;; | |
f98fd99f | 271 | changequote([,])dnl |
252b5132 RH |
272 | i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*) |
273 | fmt=coff ;; | |
274 | i386-*-sco3.2v5*) fmt=elf | |
275 | if test ${this_target} = $target; then | |
276 | AC_DEFINE(SCO_ELF, 1, | |
277 | [Define if defaulting to ELF on SCO 5.]) | |
278 | fi | |
279 | ;; | |
280 | i386-*-sco3.2*) fmt=coff ;; | |
281 | i386-*-vsta) fmt=aout ;; | |
282 | i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*) | |
349a994c | 283 | fmt=coff em=go32 bfd_gas=yes |
56385375 L |
284 | AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) |
285 | ;; | |
53f3de98 | 286 | i386-*-rtemself*) fmt=elf ;; |
f6314f3e PB |
287 | i386-*-rtemscoff*) fmt=coff ;; |
288 | i386-*-rtems*) fmt=elf ;; | |
252b5132 RH |
289 | i386-*-gnu*) fmt=elf ;; |
290 | i386-*-mach*) | |
291 | fmt=aout em=mach bfd_gas=yes ;; | |
292 | i386-*-msdos*) fmt=aout ;; | |
293 | i386-*-moss*) fmt=elf ;; | |
c1e73230 | 294 | i386-*-pe) fmt=coff em=pe bfd_gas=yes ;; |
252b5132 | 295 | i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;; |
9750fcc5 | 296 | i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;; |
252b5132 | 297 | i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;; |
c1e73230 | 298 | i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;; |
29fe79d3 | 299 | i386-*-vxworks*) fmt=aout ;; |
59ff2774 | 300 | i386-*-chaos) fmt=elf ;; |
aa8c34c3 JE |
301 | i860-stardent-sysv4* | i860-stardent-elf*) |
302 | fmt=elf bfd_gas=yes endian=little | |
303 | AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;; | |
252b5132 RH |
304 | i960-*-bout) fmt=bout ;; |
305 | i960-*-coff) fmt=coff em=ic960 ;; | |
306 | i960-*-rtems*) fmt=coff em=ic960 ;; | |
307 | i960-*-nindy*) fmt=bout ;; | |
308 | i960-*-vxworks4*) fmt=bout ;; | |
309 | i960-*-vxworks5.0) fmt=bout ;; | |
310 | i960-*-vxworks5.*) fmt=coff em=ic960 ;; | |
311 | i960-*-vxworks*) fmt=bout ;; | |
bedf545c | 312 | i960-*-elf*) fmt=elf ;; |
252b5132 | 313 | |
800eeca4 | 314 | ia64-*-elf*) fmt=elf ;; |
7463c317 | 315 | ia64-*-aix*) fmt=elf em=ia64aix ;; |
800eeca4 | 316 | ia64-*-linux-gnu*) fmt=elf em=linux ;; |
44f5c83a | 317 | ia64-*-hpux*) fmt=elf em=hpux ;; |
9596feea | 318 | ia64-*-netbsd*) fmt=elf em=nbsd ;; |
800eeca4 | 319 | |
252b5132 RH |
320 | m32r-*-*) fmt=elf bfd_gas=yes ;; |
321 | ||
60bcf0fa NC |
322 | m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;; |
323 | ||
252b5132 RH |
324 | m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*) |
325 | fmt=aout em=sun3 ;; | |
326 | m68k-motorola-sysv*) fmt=coff em=delta ;; | |
327 | m68k-bull-sysv3*) fmt=coff em=dpx2 ;; | |
328 | m68k-apollo-*) fmt=coff em=apollo ;; | |
329 | m68k-*-sysv4*) # must be before -sysv* | |
330 | fmt=elf em=svr4 ;; | |
331 | m68k-*-elf*) fmt=elf ;; | |
f6314f3e | 332 | m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*) |
252b5132 | 333 | fmt=coff ;; |
f6314f3e | 334 | m68k-*-rtems*) fmt=elf ;; |
252b5132 RH |
335 | m68k-*-hpux*) fmt=hp300 em=hp300 ;; |
336 | m68k-*-linux*aout*) fmt=aout em=linux ;; | |
337 | m68k-*-linux-gnu*) fmt=elf em=linux ;; | |
338 | m68k-*-gnu*) fmt=elf ;; | |
339 | m68k-*-lynxos*) fmt=coff em=lynx ;; | |
0b69cd08 MG |
340 | m68k-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;; |
341 | m68k-*-netbsdaout* | m68k-*-netbsd*) | |
342 | fmt=aout em=nbsd bfd_gas=yes ;; | |
252b5132 RH |
343 | m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;; |
344 | m68k-apple-aux*) fmt=coff em=aux ;; | |
345 | m68k-*-psos*) fmt=elf em=psos;; | |
346 | ||
347 | m88k-motorola-sysv3*) fmt=coff em=delt88 ;; | |
348 | m88k-*-coff*) fmt=coff ;; | |
349 | ||
350 | mcore-*-elf) fmt=elf bfd_gas=yes ;; | |
351 | mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;; | |
352 | ||
353 | # don't change em like *-*-bsd does | |
252b5132 RH |
354 | mips-dec-openbsd*) fmt=elf endian=little ;; |
355 | mips-dec-bsd*) fmt=aout endian=little ;; | |
356 | mips-sony-bsd*) fmt=ecoff ;; | |
357 | mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;; | |
358 | mips-*-ultrix*) fmt=ecoff endian=little ;; | |
359 | mips-*-osf*) fmt=ecoff endian=little ;; | |
360 | mips-*-ecoff*) fmt=ecoff ;; | |
056350c6 | 361 | mips-*-pe*) fmt=coff endian=little em=pe ;; |
252b5132 RH |
362 | mips-*-irix6*) fmt=elf ;; |
363 | mips-*-irix5*) fmt=elf ;; | |
364 | mips-*-irix*) fmt=ecoff ;; | |
365 | mips-*-lnews*) fmt=ecoff em=lnews ;; | |
366 | mips-*-riscos*) fmt=ecoff ;; | |
c1e4eef7 | 367 | mips*-*-linux*) fmt=elf em=tmips mips_stabs_elf=y ;; |
f85f789b L |
368 | mips-*-sysv4*MP* | mips-*-gnu*) |
369 | fmt=elf em=tmips ;; | |
252b5132 | 370 | mips-*-sysv*) fmt=ecoff ;; |
9fb9af6e | 371 | mips-*-elf* | mips-*-rtems* | mips-*-netbsd* | mips-*-openbsd*) |
252b5132 | 372 | fmt=elf ;; |
c1e4eef7 | 373 | mips-*-vxworks*) fmt=elf mips_stabs_elf=y ;; |
3c3bdf30 | 374 | mmix-*-*) fmt=elf bfd_gas=yes ;; |
252b5132 RH |
375 | mn10200-*-*) fmt=elf bfd_gas=yes ;; |
376 | mn10300-*-*) fmt=elf bfd_gas=yes ;; | |
c7e40348 | 377 | openrisc-*-*) fmt=elf bfd_gas=yes ;; |
041dd5a9 | 378 | pj*) fmt=elf ;; |
252b5132 RH |
379 | ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*) |
380 | fmt=coff em=pe ;; | |
381 | ppc-*-aix*) fmt=coff ;; | |
382 | ppc-*-beos*) fmt=coff ;; | |
383 | ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*) | |
384 | fmt=elf ;; | |
385 | ppc-*-linux-gnu*) fmt=elf | |
386 | case "$endian" in | |
387 | big) ;; | |
388 | *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; | |
389 | esac | |
390 | ;; | |
391 | ppc-*-solaris*) fmt=elf | |
392 | if test ${this_target} = $target; then | |
393 | AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, | |
394 | [Define if default target is PowerPC Solaris.]) | |
395 | fi | |
396 | if test x${endian} = xbig; then | |
397 | AC_MSG_ERROR(Solaris must be configured little endian) | |
398 | fi | |
399 | ;; | |
400 | ppc-*-rtems*) fmt=elf ;; | |
401 | ppc-*-macos* | ppc-*-mpw*) | |
402 | fmt=coff em=macos ;; | |
403 | ppc-*-netware*) fmt=elf em=ppcnw ;; | |
e4a86f6f | 404 | ppc-*-vxworks*) fmt=elf ;; |
252b5132 | 405 | |
a85d7ed0 NC |
406 | s390x-*-linux-gnu*) fmt=elf em=linux ;; |
407 | s390-*-linux-gnu*) fmt=elf em=linux ;; | |
408 | ||
131b0983 NC |
409 | sh*-*-linux*) fmt=elf em=linux |
410 | case ${cpu} in | |
411 | sh*eb) | |
412 | endian=big ;; | |
413 | sh*) | |
414 | endian=little ;; | |
415 | esac ;; | |
8d05742f | 416 | sh*-*-netbsdelf*) fmt=elf em=nbsd ;; |
252b5132 | 417 | sh-*-elf*) fmt=elf ;; |
e135f41b | 418 | sh-*-coff*) fmt=coff bfd_gas=yes;; |
05982cac | 419 | sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;; |
53f3de98 | 420 | sh-*-rtemself*) fmt=elf ;; |
e135f41b | 421 | sh-*-rtems*) fmt=coff bfd_gas=yes;; |
252b5132 RH |
422 | |
423 | ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;; | |
424 | ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;; | |
425 | ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;; | |
426 | ||
5f68c319 NC |
427 | sparc-*-rtemsaout*) fmt=aout ;; |
428 | sparc-*-rtemself*) fmt=elf ;; | |
429 | sparc-*-rtems*) fmt=elf ;; | |
252b5132 RH |
430 | sparc-*-sunos4*) fmt=aout em=sun3 ;; |
431 | sparc-*-aout | sparc*-*-vxworks*) | |
432 | fmt=aout em=sparcaout ;; | |
433 | sparc-*-coff) fmt=coff ;; | |
434 | sparc-*-linux*aout*) fmt=aout em=linux ;; | |
435 | sparc-*-linux-gnu*) fmt=elf em=linux ;; | |
436 | sparc-*-lynxos*) fmt=coff em=lynx ;; | |
437 | sparc-fujitsu-none) fmt=aout ;; | |
438 | sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*) | |
439 | fmt=elf ;; | |
98e5953c JL |
440 | sparc-*-netbsd*) em=nbsd bfd_gas=yes |
441 | case ${cpu} in | |
442 | sparc) case ${os} in | |
443 | *elf*) fmt=elf ;; | |
444 | *) fmt=aout ;; | |
445 | esac ;; | |
446 | sparc64) fmt=elf ;; | |
447 | esac | |
448 | ;; | |
252b5132 RH |
449 | sparc-*-openbsd*) fmt=aout em=nbsd ;; |
450 | ||
451 | strongarm-*-coff) fmt=coff ;; | |
452 | strongarm-*-elf) fmt=elf ;; | |
077b8428 NC |
453 | xscale-*-coff) fmt=coff ;; |
454 | xscale-*-elf) fmt=elf ;; | |
252b5132 RH |
455 | |
456 | tic30-*-*aout*) fmt=aout bfd_gas=yes ;; | |
457 | tic30-*-*coff*) fmt=coff bfd_gas=yes ;; | |
39bec121 TW |
458 | tic54x-*-* | c54x*-*-*) |
459 | fmt=coff bfd_gas=yes need_libm=yes;; | |
252b5132 RH |
460 | tic80-*-*) fmt=coff ;; |
461 | ||
462 | v850-*-*) fmt=elf bfd_gas=yes ;; | |
463 | v850e-*-*) fmt=elf bfd_gas=yes ;; | |
464 | v850ea-*-*) fmt=elf bfd_gas=yes ;; | |
465 | ||
466 | vax-*-bsd* | vax-*-ultrix*) | |
467 | fmt=aout ;; | |
468 | vax-*-vms) fmt=vms ;; | |
469 | ||
93fbbb04 GK |
470 | w65-*-*) fmt=coff ;; |
471 | ||
472 | xstormy16-*-*) fmt=elf bfd_gas=yes ;; | |
252b5132 RH |
473 | |
474 | z8k-*-coff | z8k-*-sim) | |
475 | fmt=coff ;; | |
476 | ||
252b5132 RH |
477 | *-*-aout | *-*-scout) |
478 | fmt=aout ;; | |
1c33f1da | 479 | *-*-freebsd*) fmt=elf em=freebsd bfd_gas=yes ;; |
252b5132 RH |
480 | *-*-nindy*) |
481 | fmt=bout ;; | |
482 | *-*-bsd*) | |
483 | fmt=aout em=sun3 ;; | |
484 | *-*-generic) fmt=generic ;; | |
485 | *-*-xray | *-*-hms) fmt=coff ;; | |
486 | *-*-sim) fmt=coff ;; | |
487 | *-*-elf | *-*-sysv4* | *-*-solaris*) | |
488 | AC_MSG_WARN(GAS support for ${generic_target} is incomplete.) | |
489 | fmt=elf dev=yes ;; | |
490 | *-*-vxworks) fmt=aout ;; | |
491 | *-*-netware) fmt=elf ;; | |
492 | esac | |
493 | ||
494 | if test ${this_target} = $target ; then | |
495 | endian_def= | |
496 | if test x${endian} = xbig; then | |
497 | endian_def=1 | |
498 | elif test x${endian} = xlittle; then | |
499 | endian_def=0 | |
500 | fi | |
501 | if test x${endian_def} != x; then | |
502 | AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, | |
503 | [Define as 1 if big endian.]) | |
504 | fi | |
505 | fi | |
506 | ||
c1e4eef7 AM |
507 | if test x${mips_stabs_elf} != x; then |
508 | AC_DEFINE(MIPS_STABS_ELF, 1, | |
509 | [Use ELF stabs for MIPS, not ECOFF stabs]) | |
510 | fi | |
511 | ||
252b5132 RH |
512 | case ${cpu_type}-${fmt} in |
513 | alpha*-*) bfd_gas=yes ;; | |
514 | arm-*) bfd_gas=yes ;; | |
515 | # not yet | |
516 | # i386-aout) bfd_gas=preferred ;; | |
800eeca4 | 517 | ia64*-*) bfd_gas=yes ;; |
252b5132 RH |
518 | mips-*) bfd_gas=yes ;; |
519 | ns32k-*) bfd_gas=yes ;; | |
e135f41b | 520 | pdp11-*) bfd_gas=yes ;; |
252b5132 RH |
521 | ppc-*) bfd_gas=yes ;; |
522 | sparc-*) bfd_gas=yes ;; | |
523 | strongarm-*) bfd_gas=yes ;; | |
e972090a | 524 | xscale-*) bfd_gas=yes ;; |
252b5132 RH |
525 | *-elf) bfd_gas=yes ;; |
526 | *-ecoff) bfd_gas=yes ;; | |
527 | *-som) bfd_gas=yes ;; | |
4c63da97 AM |
528 | #enable bfd for coff and aout to allow testing if a bfd target is |
529 | #the primary target, but not for coff or aout as the primary target | |
4ca72d38 | 530 | i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;; |
4c63da97 | 531 | i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;; |
252b5132 RH |
532 | *) ;; |
533 | esac | |
534 | ||
535 | # Other random stuff. | |
536 | ||
537 | # Do we need the opcodes library? | |
538 | case ${cpu_type} in | |
539 | vax | i386 | tic30) | |
540 | ;; | |
541 | ||
542 | *) | |
543 | need_opcodes=yes | |
544 | ||
545 | case "${enable_shared}" in | |
546 | yes) shared_opcodes=true ;; | |
547 | *opcodes*) shared_opcodes=true ;; | |
548 | *) shared_opcodes=false ;; | |
549 | esac | |
550 | if test "${shared_opcodes}" = "true"; then | |
551 | # A shared libopcodes must be linked against libbfd. | |
552 | need_bfd=yes | |
553 | fi | |
554 | ;; | |
555 | esac | |
556 | ||
557 | # Any other special object files needed ? | |
558 | case ${cpu_type} in | |
c7e40348 | 559 | fr30 | m32r | openrisc) |
252b5132 RH |
560 | using_cgen=yes |
561 | ;; | |
562 | ||
563 | m68k) | |
564 | case ${extra_objects} in | |
565 | *m68k-parse.o*) ;; | |
566 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
567 | esac | |
568 | ;; | |
569 | ||
570 | mips) | |
571 | echo ${extra_objects} | grep -s "itbl-parse.o" | |
572 | if test $? -ne 0 ; then | |
573 | extra_objects="$extra_objects itbl-parse.o" | |
574 | fi | |
575 | ||
576 | echo ${extra_objects} | grep -s "itbl-lex.o" | |
577 | if test $? -ne 0 ; then | |
578 | extra_objects="$extra_objects itbl-lex.o" | |
579 | fi | |
580 | ||
581 | echo ${extra_objects} | grep -s "itbl-ops.o" | |
582 | if test $? -ne 0 ; then | |
583 | extra_objects="$extra_objects itbl-ops.o" | |
584 | fi | |
585 | ;; | |
586 | ||
c1e4eef7 | 587 | i386 | s390 | sparc) |
252b5132 RH |
588 | if test $this_target = $target ; then |
589 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
590 | fi | |
591 | ;; | |
93fbbb04 GK |
592 | |
593 | xstormy16) | |
594 | using_cgen=yes | |
595 | ;; | |
596 | ||
252b5132 RH |
597 | *) |
598 | ;; | |
599 | esac | |
600 | ||
601 | if test $using_cgen = yes ; then | |
602 | case "x${extra_objects}" in | |
603 | *cgen.o*) ;; | |
604 | *) extra_objects="$extra_objects cgen.o" ;; | |
605 | esac | |
606 | fi | |
607 | ||
608 | # See if we really can support this configuration with the emulation code. | |
609 | ||
610 | if test $this_target = $target ; then | |
611 | primary_bfd_gas=$bfd_gas | |
612 | obj_format=$fmt | |
613 | te_file=$em | |
614 | ||
615 | if test $bfd_gas = no ; then | |
616 | # Can't support other configurations this way. | |
617 | break | |
618 | fi | |
619 | elif test $bfd_gas = no ; then | |
620 | # Can't support this configuration. | |
621 | break | |
622 | fi | |
623 | ||
624 | # From target name and format, produce a list of supported emulations. | |
625 | ||
626 | case ${generic_target}-${fmt} in | |
627 | mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
4008bd9b | 628 | mips*-*-linux*-*) case "$endian" in |
df3bcd6f L |
629 | big) emulation="mipsbelf mipslelf mipself" ;; |
630 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 RH |
631 | esac ;; |
632 | mips-*-lnews*-ecoff) ;; | |
633 | mips-*-*-ecoff) case "$endian" in | |
634 | big) emulation="mipsbecoff mipslecoff mipsecoff" ;; | |
635 | *) emulation="mipslecoff mipsbecoff mipsecoff" ;; | |
636 | esac ;; | |
637 | mips-*-*-elf) case "$endian" in | |
638 | big) emulation="mipsbelf mipslelf mipself" ;; | |
639 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 | 640 | esac ;; |
906fac54 | 641 | mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; |
119caedd L |
642 | # i386-pc-pe-coff != i386-pc-coff. |
643 | i386-*-pe-coff) ;; | |
4c63da97 AM |
644 | # Uncommenting the next line will turn on support for i386 AOUT |
645 | # for the default linux configuration | |
646 | # i386-*-linux*-elf) emulation="i386elf i386aout" ;; | |
647 | # | |
648 | i386-*-aout) emulation="i386aout" ;; | |
4ca72d38 | 649 | i386-*-coff) emulation="i386coff" ;; |
4c63da97 | 650 | i386-*-elf) emulation="i386elf" ;; |
3bcbcc3d | 651 | |
f9c19112 HPN |
652 | # Always all formats. The first stated emulation becomes the default. |
653 | cris-*-*aout*) emulation="crisaout criself" ;; | |
654 | cris-*-*) emulation="criself crisaout" ;; | |
252b5132 RH |
655 | esac |
656 | ||
657 | emulations="$emulations $emulation" | |
658 | ||
659 | done | |
660 | ||
15886821 L |
661 | # Turn on all targets if possible |
662 | if test ${all_targets} = "yes"; then | |
663 | case ${target_cpu_type} in | |
664 | i386) | |
665 | case ${obj_format} in | |
666 | aout) | |
667 | emulations="$emulations i386coff i386elf" | |
668 | ;; | |
669 | coff) | |
670 | emulations="$emulations i386aout i386elf" | |
671 | ;; | |
672 | elf) | |
673 | emulations="$emulations i386aout i386coff" | |
674 | ;; | |
675 | esac | |
676 | ;; | |
677 | esac | |
678 | fi | |
679 | ||
252b5132 RH |
680 | # Assign floating point type. Most processors with FP support |
681 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
682 | # is emulated. | |
683 | case ${target_cpu} in | |
684 | vax | tahoe ) atof=${target_cpu} ;; | |
e135f41b | 685 | pdp11) atof=vax ;; |
252b5132 RH |
686 | *) atof=ieee ;; |
687 | esac | |
688 | ||
689 | case "${obj_format}" in | |
690 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
691 | esac | |
692 | ||
693 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
694 | cgen_cpu_prefix="" | |
695 | if test $using_cgen = yes ; then | |
696 | case ${target_cpu} in | |
697 | *) cgen_cpu_prefix=${target_cpu} ;; | |
698 | esac | |
699 | AC_SUBST(cgen_cpu_prefix) | |
700 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
701 | fi | |
702 | ||
703 | dnl | |
704 | dnl Make sure the desired support files exist. | |
705 | dnl | |
706 | ||
707 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
708 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
709 | fi | |
710 | ||
711 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
712 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
713 | fi | |
714 | ||
715 | case ${user_bfd_gas}-${primary_bfd_gas} in | |
716 | yes-yes | no-no) | |
717 | # We didn't override user's choice. | |
718 | ;; | |
719 | no-yes) | |
720 | AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.) | |
721 | ;; | |
722 | no-preferred) | |
723 | primary_bfd_gas=no | |
724 | ;; | |
725 | *-preferred) | |
726 | primary_bfd_gas=yes | |
727 | ;; | |
728 | yes-*) | |
729 | primary_bfd_gas=yes | |
730 | ;; | |
731 | -*) | |
732 | # User specified nothing. | |
733 | ;; | |
734 | esac | |
735 | ||
736 | # Some COFF configurations want these random other flags set. | |
737 | case ${obj_format} in | |
738 | coff) | |
739 | case ${target_cpu_type} in | |
740 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
741 | m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; | |
742 | m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; | |
743 | esac | |
744 | ;; | |
745 | esac | |
746 | ||
747 | # Getting this done right is going to be a bitch. Each configuration specified | |
748 | # with --enable-targets=... should be checked for environment, format, cpu, and | |
749 | # bfd_gas setting. | |
750 | # | |
751 | # For each configuration, the necessary object file support code must be linked | |
752 | # in. This might be only one, it might be up to four. The necessary emulation | |
753 | # code needs to be provided, too. | |
754 | # | |
755 | # And then there's "--enable-targets=all".... | |
756 | # | |
757 | # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. | |
758 | ||
759 | formats="${obj_format}" | |
760 | emfiles="" | |
761 | EMULATIONS="" | |
762 | GAS_UNIQ(emulations) | |
763 | for em in . $emulations ; do | |
764 | case $em in | |
765 | .) continue ;; | |
97238fbd | 766 | mipsbelf | mipslelf | mipself) |
252b5132 | 767 | fmt=elf file=mipself ;; |
97238fbd | 768 | mipsbecoff | mipslecoff | mipsecoff) |
252b5132 | 769 | fmt=ecoff file=mipsecoff ;; |
0aa5d426 HPN |
770 | *coff) |
771 | fmt=coff file=$em ;; | |
772 | *aout) | |
773 | fmt=aout file=$em ;; | |
774 | *elf) | |
775 | fmt=elf file=$em ;; | |
252b5132 RH |
776 | esac |
777 | formats="$formats $fmt" | |
778 | emfiles="$emfiles e-$file.o" | |
779 | EMULATIONS="$EMULATIONS &$em," | |
780 | done | |
781 | GAS_UNIQ(formats) | |
782 | GAS_UNIQ(emfiles) | |
783 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
784 | for fmt in $formats ; do | |
785 | case $fmt in | |
786 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
787 | bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; | |
788 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; | |
789 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
790 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
791 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
792 | hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;; | |
793 | ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;; | |
794 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; | |
795 | vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;; | |
796 | esac | |
797 | extra_objects="$extra_objects obj-$fmt.o" | |
798 | done | |
799 | obj_format=multi | |
800 | fi | |
801 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
252b5132 | 802 | DEFAULT_EMULATION=`set . $emulations ; echo $2` |
4ca72d38 AM |
803 | # e-mips* has more than one emulation per file, e-i386* has just one at the |
804 | # moment. If only one emulation is specified, then don't define | |
805 | # USE_EMULATIONS or include any of the e-files as they will only be bloat. | |
806 | case "${obj_format}${emfiles}" in | |
807 | multi* | *mips*) | |
4ca72d38 AM |
808 | extra_objects="$extra_objects $emfiles" |
809 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; | |
810 | esac | |
252b5132 RH |
811 | fi |
812 | AC_SUBST(extra_objects) | |
813 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
814 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
815 | [Default emulation.]) | |
816 | ||
817 | case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in | |
818 | yes-*-coff) need_bfd=yes ;; | |
819 | no-*-coff) need_bfd=yes | |
820 | AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;; | |
821 | esac | |
822 | ||
823 | reject_dev_configs=yes | |
824 | ||
825 | case ${reject_dev_configs}-${dev} in | |
826 | yes-yes) # Oops. | |
827 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
828 | ;; | |
829 | esac | |
830 | ||
831 | AC_SUBST(target_cpu_type) | |
832 | AC_SUBST(obj_format) | |
833 | AC_SUBST(te_file) | |
834 | AC_SUBST(install_tooldir) | |
835 | AC_SUBST(atof) | |
836 | dnl AC_SUBST(emulation) | |
837 | ||
838 | case "${primary_bfd_gas}" in | |
839 | yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?]) | |
840 | need_bfd=yes ;; | |
841 | esac | |
842 | ||
843 | # do we need the opcodes library? | |
844 | case "${need_opcodes}" in | |
845 | yes) | |
846 | OPCODES_LIB=../opcodes/libopcodes.la | |
847 | ;; | |
848 | esac | |
849 | ||
850 | case "${need_bfd}" in | |
851 | yes) | |
852 | BFDLIB=../bfd/libbfd.la | |
853 | ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h" | |
854 | ;; | |
855 | esac | |
856 | ||
857 | AC_SUBST(BFDLIB) | |
858 | AC_SUBST(OPCODES_LIB) | |
859 | ||
860 | AC_SUBST(ALL_OBJ_DEPS) | |
861 | ||
862 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) | |
863 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
864 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
865 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
866 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
867 | ||
868 | AC_PROG_CC | |
869 | ||
870 | AC_PROG_YACC | |
871 | AM_PROG_LEX | |
872 | ||
af3ae48d | 873 | ALL_LINGUAS="fr tr" |
252b5132 RH |
874 | CY_GNU_GETTEXT |
875 | ||
876 | AM_MAINTAINER_MODE | |
877 | AC_EXEEXT | |
878 | ||
879 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) | |
880 | ||
881 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
882 | # people who are not cross-compiling but are compiling cross-assemblers. | |
883 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
884 | if test "${host}" = "${target}"; then | |
885 | cross_gas=no | |
886 | else | |
887 | cross_gas=yes | |
888 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
889 | fi | |
890 | AC_MSG_RESULT($cross_gas) | |
891 | ||
892 | dnl ansidecl.h will deal with const | |
893 | dnl AC_CONST | |
894 | AC_FUNC_ALLOCA | |
895 | AC_C_INLINE | |
896 | ||
897 | # VMS doesn't have unlink. | |
898 | AC_CHECK_FUNCS(unlink remove, break) | |
899 | ||
900 | # Some systems don't have sbrk(). | |
901 | AC_CHECK_FUNCS(sbrk) | |
902 | ||
39bec121 TW |
903 | # do we need the math library? |
904 | case "${need_libm}" in | |
905 | yes) | |
906 | AC_CHECK_LIBM | |
907 | AC_SUBST(LIBM) | |
908 | ;; | |
909 | esac | |
910 | ||
252b5132 RH |
911 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
912 | # enough, but on some of those systems, the assert macro relies on requoting | |
913 | # working properly! | |
914 | GAS_WORKING_ASSERT | |
915 | ||
916 | # On some systems, the system header files may not declare malloc, realloc, | |
917 | # and free. There are places where gas needs these functions to have been | |
918 | # declared -- such as when taking their addresses. | |
919 | gas_test_headers=" | |
920 | #ifdef HAVE_MEMORY_H | |
921 | #include <memory.h> | |
922 | #endif | |
923 | #ifdef HAVE_STRING_H | |
924 | #include <string.h> | |
925 | #else | |
926 | #ifdef HAVE_STRINGS_H | |
927 | #include <strings.h> | |
928 | #endif | |
929 | #endif | |
930 | #ifdef HAVE_STDLIB_H | |
931 | #include <stdlib.h> | |
932 | #endif | |
933 | #ifdef HAVE_UNISTD_H | |
934 | #include <unistd.h> | |
935 | #endif | |
936 | " | |
937 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) | |
938 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
939 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) | |
940 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) | |
941 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) | |
942 | ||
943 | # Does errno.h declare errno, or do we have to add a separate declaration | |
944 | # for it? | |
945 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ | |
946 | #ifdef HAVE_ERRNO_H | |
947 | #include <errno.h> | |
948 | #endif | |
949 | ]) | |
950 | ||
951 | dnl This must come last. | |
952 | ||
953 | dnl We used to make symlinks to files in the source directory, but now | |
954 | dnl we just use the right name for .c files, and create .h files in | |
955 | dnl the build directory which include the right .h file. Make sure | |
956 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
957 | dnl directory behaves reasonably. | |
958 | ||
76a27922 | 959 | AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in, |
252b5132 RH |
960 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h |
961 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
962 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
963 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
964 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h | |
965 | if test "x$cgen_cpu_prefix" != x ; then | |
966 | echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
967 | fi | |
968 | ||
969 | sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile], | |
970 | [target_cpu_type=${target_cpu_type} | |
971 | cgen_cpu_prefix=${cgen_cpu_prefix} | |
972 | obj_format=${obj_format} | |
973 | te_file=${te_file}]) |