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 ${cpu} in | |
117 | alpha*) cpu_type=alpha ;; | |
118 | armeb) cpu_type=arm endian=big ;; | |
119 | arm*) cpu_type=arm endian=little ;; | |
120 | armb*) cpu_type=arm endian=little ;; | |
121 | armv*l) cpu_type=arm endian=little ;; | |
122 | armv*b) cpu_type=arm endian=big ;; | |
a1059aed | 123 | xscale*) cpu_type=arm endian=little ;; |
252b5132 RH |
124 | strongarm*) cpu_type=arm endian=little ;; |
125 | thumb*) cpu_type=arm endian=little ;; | |
126 | hppa*) cpu_type=hppa ;; | |
127 | changequote(,)dnl | |
81c425d1 | 128 | i[3456]86) cpu_type=i386 arch=i386;; |
c0d8940f | 129 | x86_64) cpu_type=i386 arch=x86_64;; |
800eeca4 | 130 | ia64) cpu_type=ia64 ;; |
6f6ef0fa | 131 | m6811|m6812|m68hc12) cpu_type=m68hc11 ;; |
252b5132 RH |
132 | m680[012346]0) cpu_type=m68k ;; |
133 | changequote([,])dnl | |
134 | m68008) cpu_type=m68k ;; | |
135 | m683??) cpu_type=m68k ;; | |
136 | m5200) cpu_type=m68k ;; | |
137 | m8*) cpu_type=m88k ;; | |
138 | mips*el) cpu_type=mips endian=little ;; | |
139 | mips*) cpu_type=mips endian=big ;; | |
041dd5a9 ILT |
140 | pjl*) cpu_type=pj endian=little ;; |
141 | pj*) cpu_type=pj endian=big ;; | |
0baf16f2 | 142 | powerpc*le*) cpu_type=ppc endian=little ;; |
252b5132 RH |
143 | powerpc*) cpu_type=ppc endian=big ;; |
144 | rs6000*) cpu_type=ppc ;; | |
a85d7ed0 NC |
145 | s390x*) cpu_type=s390 arch=s390x ;; |
146 | s390*) cpu_type=s390 arch=s390 ;; | |
05982cac | 147 | sh*) cpu_type=sh endian=big ;; |
252b5132 RH |
148 | sparclite*) cpu_type=sparc arch=sparclite ;; |
149 | sparclet*) cpu_type=sparc arch=sparclet ;; | |
150 | sparc64*) cpu_type=sparc arch=v9-64 ;; | |
151 | sparc86x*) cpu_type=sparc arch=sparc86x ;; | |
152 | sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c. | |
153 | v850*) cpu_type=v850 ;; | |
154 | *) cpu_type=${cpu} ;; | |
155 | esac | |
156 | ||
157 | if test ${this_target} = $target ; then | |
158 | target_cpu_type=${cpu_type} | |
159 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
160 | continue | |
161 | fi | |
162 | ||
163 | generic_target=${cpu_type}-$vendor-$os | |
164 | dev=no | |
165 | bfd_gas=no | |
166 | em=generic | |
c1e4eef7 | 167 | mips_stabs_elf= |
252b5132 RH |
168 | |
169 | # assign object format | |
170 | case ${generic_target} in | |
171 | a29k-*-coff) fmt=coff ;; | |
172 | a29k-amd-udi) fmt=coff ;; | |
173 | a29k-amd-ebmon) fmt=coff ;; | |
174 | a29k-nyu-sym1) fmt=coff ;; | |
5f68c319 | 175 | a29k-*-rtems*) fmt=coff ;; |
252b5132 RH |
176 | a29k-*-vxworks*) fmt=coff ;; |
177 | ||
178 | alpha*-*-*vms*) fmt=evax ;; | |
179 | alpha*-*-netware*) fmt=ecoff ;; | |
180 | alpha*-*-openbsd*) fmt=ecoff ;; | |
181 | alpha*-*-osf*) fmt=ecoff ;; | |
182 | alpha*-*-linuxecoff*) fmt=ecoff ;; | |
183 | alpha*-*-linux-gnu*) fmt=elf em=linux ;; | |
184 | alpha*-*-netbsd*) fmt=elf em=nbsd ;; | |
185 | ||
186 | arc-*-elf*) fmt=elf bfd_gas=yes ;; | |
187 | ||
188 | arm-*-aout) fmt=aout ;; | |
189 | arm-*-coff | thumb-*-coff) fmt=coff ;; | |
5f68c319 | 190 | arm-*-rtems | thumb-*-rtems) fmt=elf ;; |
252b5132 | 191 | arm-*-elf | thumb-*-elf) fmt=elf ;; |
0decc840 | 192 | arm*-*-conix*) fmt=elf ;; |
252b5132 | 193 | arm-*-linux*aout*) fmt=aout em=linux ;; |
222f8079 PB |
194 | arm*-*-linux-gnu* | arm*-*-uclinux*) |
195 | fmt=elf em=linux ;; | |
8bdcf8ca | 196 | arm-*-netbsdelf*) fmt=elf em=nbsd ;; |
056a1d49 | 197 | arm-*-netbsd* | arm-*-openbsd*) fmt=aout em=nbsd ;; |
252b5132 RH |
198 | arm-*-oabi | thumb-*-oabi) fmt=elf ;; |
199 | arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;; | |
c1e73230 | 200 | arm-*-wince) fmt=coff em=wince-pe ;; |
252b5132 RH |
201 | arm-*-pe | thumb-*-pe) fmt=coff em=pe ;; |
202 | arm-*-riscix*) fmt=aout em=riscix ;; | |
87748b32 | 203 | arm-*-vxworks) fmt=coff ;; |
252b5132 | 204 | |
adde6300 AM |
205 | avr-*-*) fmt=elf bfd_gas=yes ;; |
206 | ||
3bcbcc3d HPN |
207 | cris-*-*) fmt=multi bfd_gas=yes ;; |
208 | ||
252b5132 RH |
209 | d10v-*-*) fmt=elf bfd_gas=yes ;; |
210 | d30v-*-*) fmt=elf bfd_gas=yes ;; | |
211 | ||
212 | ||
213 | fr30-*-*) fmt=elf bfd_gas=yes ;; | |
214 | ||
ad1079af AM |
215 | hppa-*-linux-gnu*) case ${cpu} in |
216 | hppa*64*) | |
217 | fmt=elf em=hppalinux64;; | |
218 | hppa*) | |
219 | fmt=elf em=linux;; | |
220 | esac ;; | |
252b5132 RH |
221 | hppa-*-*elf*) fmt=elf em=hppa ;; |
222 | hppa-*-lites*) fmt=elf em=hppa ;; | |
223 | hppa-*-osf*) fmt=som em=hppa ;; | |
224 | hppa-*-rtems*) fmt=elf em=hppa ;; | |
ad1079af | 225 | hppa-*-hpux11*) case ${cpu} in |
c9e10a08 | 226 | hppa*64*) |
ad1079af | 227 | fmt=elf em=hppa64 ;; |
c9e10a08 | 228 | hppa*) |
ad1079af AM |
229 | fmt=som em=hppa ;; |
230 | esac ;; | |
252b5132 RH |
231 | hppa-*-hpux*) fmt=som em=hppa ;; |
232 | hppa-*-mpeix*) fmt=som em=hppa ;; | |
233 | hppa-*-bsd*) fmt=som em=hppa ;; | |
234 | hppa-*-hiux*) fmt=som em=hppa ;; | |
235 | ||
5f68c319 | 236 | h8300-*-rtems*) fmt=coff ;; |
252b5132 | 237 | h8300-*-coff) fmt=coff ;; |
ccad732d | 238 | h8300-*-elf) fmt=elf ;; |
e66457fb AM |
239 | h8500-*-rtems*) fmt=coff ;; |
240 | h8500-*-coff) fmt=coff ;; | |
252b5132 | 241 | |
5b93d8bb | 242 | i370-*-elf* | i370-*-linux*) fmt=elf ;; |
252b5132 RH |
243 | i386-ibm-aix*) fmt=coff em=i386aix ;; |
244 | i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;; | |
245 | i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;; | |
246 | i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;; | |
247 | i386-*-bsd*) fmt=aout em=386bsd ;; | |
248 | i386-*-netbsd0.8) fmt=aout em=386bsd ;; | |
7ed28e65 | 249 | i386-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;; |
252b5132 RH |
250 | i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;; |
251 | i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;; | |
c709b096 | 252 | i386-*-linux*aout* | i386-*-linux*oldld) fmt=aout em=linux ;; |
252b5132 RH |
253 | i386-*-linux*coff*) fmt=coff em=linux ;; |
254 | i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;; | |
c0d8940f | 255 | x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;; |
252b5132 | 256 | i386-*-lynxos*) fmt=coff em=lynx ;; |
f98fd99f | 257 | changequote(,)dnl |
fc997f4b AM |
258 | i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf) |
259 | fmt=elf bfd_gas=yes ;; | |
008960a5 ILT |
260 | i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12]) |
261 | fmt=aout em=386bsd ;; | |
f98fd99f | 262 | changequote([,])dnl |
252b5132 RH |
263 | i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*) |
264 | fmt=coff ;; | |
265 | i386-*-sco3.2v5*) fmt=elf | |
266 | if test ${this_target} = $target; then | |
267 | AC_DEFINE(SCO_ELF, 1, | |
268 | [Define if defaulting to ELF on SCO 5.]) | |
269 | fi | |
270 | ;; | |
271 | i386-*-sco3.2*) fmt=coff ;; | |
272 | i386-*-vsta) fmt=aout ;; | |
273 | i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*) | |
349a994c | 274 | fmt=coff em=go32 bfd_gas=yes |
56385375 L |
275 | AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) |
276 | ;; | |
53f3de98 | 277 | i386-*-rtemself*) fmt=elf ;; |
f6314f3e PB |
278 | i386-*-rtemscoff*) fmt=coff ;; |
279 | i386-*-rtems*) fmt=elf ;; | |
252b5132 RH |
280 | i386-*-gnu*) fmt=elf ;; |
281 | i386-*-mach*) | |
282 | fmt=aout em=mach bfd_gas=yes ;; | |
283 | i386-*-msdos*) fmt=aout ;; | |
284 | i386-*-moss*) fmt=elf ;; | |
c1e73230 | 285 | i386-*-pe) fmt=coff em=pe bfd_gas=yes ;; |
252b5132 | 286 | i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;; |
9750fcc5 | 287 | i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;; |
252b5132 | 288 | i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;; |
c1e73230 | 289 | i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;; |
29fe79d3 | 290 | i386-*-vxworks*) fmt=aout ;; |
59ff2774 | 291 | i386-*-chaos) fmt=elf ;; |
aa8c34c3 JE |
292 | i860-stardent-sysv4* | i860-stardent-elf*) |
293 | fmt=elf bfd_gas=yes endian=little | |
294 | AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;; | |
252b5132 RH |
295 | i960-*-bout) fmt=bout ;; |
296 | i960-*-coff) fmt=coff em=ic960 ;; | |
297 | i960-*-rtems*) fmt=coff em=ic960 ;; | |
298 | i960-*-nindy*) fmt=bout ;; | |
299 | i960-*-vxworks4*) fmt=bout ;; | |
300 | i960-*-vxworks5.0) fmt=bout ;; | |
301 | i960-*-vxworks5.*) fmt=coff em=ic960 ;; | |
302 | i960-*-vxworks*) fmt=bout ;; | |
bedf545c | 303 | i960-*-elf*) fmt=elf ;; |
252b5132 | 304 | |
800eeca4 | 305 | ia64-*-elf*) fmt=elf ;; |
7463c317 | 306 | ia64-*-aix*) fmt=elf em=ia64aix ;; |
800eeca4 | 307 | ia64-*-linux-gnu*) fmt=elf em=linux ;; |
44f5c83a | 308 | ia64-*-hpux*) fmt=elf em=hpux ;; |
800eeca4 | 309 | |
252b5132 RH |
310 | m32r-*-*) fmt=elf bfd_gas=yes ;; |
311 | ||
60bcf0fa NC |
312 | m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;; |
313 | ||
252b5132 RH |
314 | m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*) |
315 | fmt=aout em=sun3 ;; | |
316 | m68k-motorola-sysv*) fmt=coff em=delta ;; | |
317 | m68k-bull-sysv3*) fmt=coff em=dpx2 ;; | |
318 | m68k-apollo-*) fmt=coff em=apollo ;; | |
319 | m68k-*-sysv4*) # must be before -sysv* | |
320 | fmt=elf em=svr4 ;; | |
321 | m68k-*-elf*) fmt=elf ;; | |
f6314f3e | 322 | m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*) |
252b5132 | 323 | fmt=coff ;; |
f6314f3e | 324 | m68k-*-rtems*) fmt=elf ;; |
252b5132 RH |
325 | m68k-*-hpux*) fmt=hp300 em=hp300 ;; |
326 | m68k-*-linux*aout*) fmt=aout em=linux ;; | |
327 | m68k-*-linux-gnu*) fmt=elf em=linux ;; | |
328 | m68k-*-gnu*) fmt=elf ;; | |
329 | m68k-*-lynxos*) fmt=coff em=lynx ;; | |
0b69cd08 MG |
330 | m68k-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;; |
331 | m68k-*-netbsdaout* | m68k-*-netbsd*) | |
332 | fmt=aout em=nbsd bfd_gas=yes ;; | |
252b5132 RH |
333 | m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;; |
334 | m68k-apple-aux*) fmt=coff em=aux ;; | |
335 | m68k-*-psos*) fmt=elf em=psos;; | |
336 | ||
337 | m88k-motorola-sysv3*) fmt=coff em=delt88 ;; | |
338 | m88k-*-coff*) fmt=coff ;; | |
339 | ||
340 | mcore-*-elf) fmt=elf bfd_gas=yes ;; | |
341 | mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;; | |
342 | ||
343 | # don't change em like *-*-bsd does | |
252b5132 RH |
344 | mips-dec-openbsd*) fmt=elf endian=little ;; |
345 | mips-dec-bsd*) fmt=aout endian=little ;; | |
346 | mips-sony-bsd*) fmt=ecoff ;; | |
347 | mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;; | |
348 | mips-*-ultrix*) fmt=ecoff endian=little ;; | |
349 | mips-*-osf*) fmt=ecoff endian=little ;; | |
350 | mips-*-ecoff*) fmt=ecoff ;; | |
056350c6 | 351 | mips-*-pe*) fmt=coff endian=little em=pe ;; |
252b5132 RH |
352 | mips-*-irix6*) fmt=elf ;; |
353 | mips-*-irix5*) fmt=elf ;; | |
354 | mips-*-irix*) fmt=ecoff ;; | |
355 | mips-*-lnews*) fmt=ecoff em=lnews ;; | |
356 | mips-*-riscos*) fmt=ecoff ;; | |
c1e4eef7 | 357 | mips*-*-linux*) fmt=elf em=tmips mips_stabs_elf=y ;; |
f85f789b L |
358 | mips-*-sysv4*MP* | mips-*-gnu*) |
359 | fmt=elf em=tmips ;; | |
252b5132 | 360 | mips-*-sysv*) fmt=ecoff ;; |
9fb9af6e | 361 | mips-*-elf* | mips-*-rtems* | mips-*-netbsd* | mips-*-openbsd*) |
252b5132 | 362 | fmt=elf ;; |
c1e4eef7 | 363 | mips-*-vxworks*) fmt=elf mips_stabs_elf=y ;; |
3c3bdf30 | 364 | mmix-*-*) fmt=elf bfd_gas=yes ;; |
252b5132 RH |
365 | mn10200-*-*) fmt=elf bfd_gas=yes ;; |
366 | mn10300-*-*) fmt=elf bfd_gas=yes ;; | |
c7e40348 | 367 | openrisc-*-*) fmt=elf bfd_gas=yes ;; |
041dd5a9 | 368 | pj*) fmt=elf ;; |
252b5132 RH |
369 | ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*) |
370 | fmt=coff em=pe ;; | |
371 | ppc-*-aix*) fmt=coff ;; | |
372 | ppc-*-beos*) fmt=coff ;; | |
373 | ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*) | |
374 | fmt=elf ;; | |
375 | ppc-*-linux-gnu*) fmt=elf | |
376 | case "$endian" in | |
377 | big) ;; | |
378 | *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; | |
379 | esac | |
380 | ;; | |
381 | ppc-*-solaris*) fmt=elf | |
382 | if test ${this_target} = $target; then | |
383 | AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, | |
384 | [Define if default target is PowerPC Solaris.]) | |
385 | fi | |
386 | if test x${endian} = xbig; then | |
387 | AC_MSG_ERROR(Solaris must be configured little endian) | |
388 | fi | |
389 | ;; | |
390 | ppc-*-rtems*) fmt=elf ;; | |
391 | ppc-*-macos* | ppc-*-mpw*) | |
392 | fmt=coff em=macos ;; | |
393 | ppc-*-netware*) fmt=elf em=ppcnw ;; | |
e4a86f6f | 394 | ppc-*-vxworks*) fmt=elf ;; |
252b5132 | 395 | |
a85d7ed0 NC |
396 | s390x-*-linux-gnu*) fmt=elf em=linux ;; |
397 | s390-*-linux-gnu*) fmt=elf em=linux ;; | |
398 | ||
131b0983 NC |
399 | sh*-*-linux*) fmt=elf em=linux |
400 | case ${cpu} in | |
401 | sh*eb) | |
402 | endian=big ;; | |
403 | sh*) | |
404 | endian=little ;; | |
405 | esac ;; | |
252b5132 | 406 | sh-*-elf*) fmt=elf ;; |
e135f41b | 407 | sh-*-coff*) fmt=coff bfd_gas=yes;; |
05982cac | 408 | sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;; |
53f3de98 | 409 | sh-*-rtemself*) fmt=elf ;; |
e135f41b | 410 | sh-*-rtems*) fmt=coff bfd_gas=yes;; |
252b5132 RH |
411 | |
412 | ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;; | |
413 | ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;; | |
414 | ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;; | |
415 | ||
5f68c319 NC |
416 | sparc-*-rtemsaout*) fmt=aout ;; |
417 | sparc-*-rtemself*) fmt=elf ;; | |
418 | sparc-*-rtems*) fmt=elf ;; | |
252b5132 RH |
419 | sparc-*-sunos4*) fmt=aout em=sun3 ;; |
420 | sparc-*-aout | sparc*-*-vxworks*) | |
421 | fmt=aout em=sparcaout ;; | |
422 | sparc-*-coff) fmt=coff ;; | |
423 | sparc-*-linux*aout*) fmt=aout em=linux ;; | |
424 | sparc-*-linux-gnu*) fmt=elf em=linux ;; | |
425 | sparc-*-lynxos*) fmt=coff em=lynx ;; | |
426 | sparc-fujitsu-none) fmt=aout ;; | |
427 | sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*) | |
428 | fmt=elf ;; | |
98e5953c JL |
429 | sparc-*-netbsd*) em=nbsd bfd_gas=yes |
430 | case ${cpu} in | |
431 | sparc) case ${os} in | |
432 | *elf*) fmt=elf ;; | |
433 | *) fmt=aout ;; | |
434 | esac ;; | |
435 | sparc64) fmt=elf ;; | |
436 | esac | |
437 | ;; | |
252b5132 RH |
438 | sparc-*-openbsd*) fmt=aout em=nbsd ;; |
439 | ||
440 | strongarm-*-coff) fmt=coff ;; | |
441 | strongarm-*-elf) fmt=elf ;; | |
077b8428 NC |
442 | xscale-*-coff) fmt=coff ;; |
443 | xscale-*-elf) fmt=elf ;; | |
252b5132 RH |
444 | |
445 | tic30-*-*aout*) fmt=aout bfd_gas=yes ;; | |
446 | tic30-*-*coff*) fmt=coff bfd_gas=yes ;; | |
39bec121 TW |
447 | tic54x-*-* | c54x*-*-*) |
448 | fmt=coff bfd_gas=yes need_libm=yes;; | |
252b5132 RH |
449 | tic80-*-*) fmt=coff ;; |
450 | ||
451 | v850-*-*) fmt=elf bfd_gas=yes ;; | |
452 | v850e-*-*) fmt=elf bfd_gas=yes ;; | |
453 | v850ea-*-*) fmt=elf bfd_gas=yes ;; | |
454 | ||
455 | vax-*-bsd* | vax-*-ultrix*) | |
456 | fmt=aout ;; | |
457 | vax-*-vms) fmt=vms ;; | |
458 | ||
93fbbb04 GK |
459 | w65-*-*) fmt=coff ;; |
460 | ||
461 | xstormy16-*-*) fmt=elf bfd_gas=yes ;; | |
252b5132 RH |
462 | |
463 | z8k-*-coff | z8k-*-sim) | |
464 | fmt=coff ;; | |
465 | ||
252b5132 RH |
466 | *-*-aout | *-*-scout) |
467 | fmt=aout ;; | |
1c33f1da | 468 | *-*-freebsd*) fmt=elf em=freebsd bfd_gas=yes ;; |
252b5132 RH |
469 | *-*-nindy*) |
470 | fmt=bout ;; | |
471 | *-*-bsd*) | |
472 | fmt=aout em=sun3 ;; | |
473 | *-*-generic) fmt=generic ;; | |
474 | *-*-xray | *-*-hms) fmt=coff ;; | |
475 | *-*-sim) fmt=coff ;; | |
476 | *-*-elf | *-*-sysv4* | *-*-solaris*) | |
477 | AC_MSG_WARN(GAS support for ${generic_target} is incomplete.) | |
478 | fmt=elf dev=yes ;; | |
479 | *-*-vxworks) fmt=aout ;; | |
480 | *-*-netware) fmt=elf ;; | |
481 | esac | |
482 | ||
483 | if test ${this_target} = $target ; then | |
484 | endian_def= | |
485 | if test x${endian} = xbig; then | |
486 | endian_def=1 | |
487 | elif test x${endian} = xlittle; then | |
488 | endian_def=0 | |
489 | fi | |
490 | if test x${endian_def} != x; then | |
491 | AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, | |
492 | [Define as 1 if big endian.]) | |
493 | fi | |
494 | fi | |
495 | ||
c1e4eef7 AM |
496 | if test x${mips_stabs_elf} != x; then |
497 | AC_DEFINE(MIPS_STABS_ELF, 1, | |
498 | [Use ELF stabs for MIPS, not ECOFF stabs]) | |
499 | fi | |
500 | ||
252b5132 RH |
501 | case ${cpu_type}-${fmt} in |
502 | alpha*-*) bfd_gas=yes ;; | |
503 | arm-*) bfd_gas=yes ;; | |
504 | # not yet | |
505 | # i386-aout) bfd_gas=preferred ;; | |
800eeca4 | 506 | ia64*-*) bfd_gas=yes ;; |
252b5132 RH |
507 | mips-*) bfd_gas=yes ;; |
508 | ns32k-*) bfd_gas=yes ;; | |
e135f41b | 509 | pdp11-*) bfd_gas=yes ;; |
252b5132 RH |
510 | ppc-*) bfd_gas=yes ;; |
511 | sparc-*) bfd_gas=yes ;; | |
512 | strongarm-*) bfd_gas=yes ;; | |
e972090a | 513 | xscale-*) bfd_gas=yes ;; |
252b5132 RH |
514 | *-elf) bfd_gas=yes ;; |
515 | *-ecoff) bfd_gas=yes ;; | |
516 | *-som) bfd_gas=yes ;; | |
4c63da97 AM |
517 | #enable bfd for coff and aout to allow testing if a bfd target is |
518 | #the primary target, but not for coff or aout as the primary target | |
4ca72d38 | 519 | i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;; |
4c63da97 | 520 | i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;; |
252b5132 RH |
521 | *) ;; |
522 | esac | |
523 | ||
524 | # Other random stuff. | |
525 | ||
526 | # Do we need the opcodes library? | |
527 | case ${cpu_type} in | |
528 | vax | i386 | tic30) | |
529 | ;; | |
530 | ||
531 | *) | |
532 | need_opcodes=yes | |
533 | ||
534 | case "${enable_shared}" in | |
535 | yes) shared_opcodes=true ;; | |
536 | *opcodes*) shared_opcodes=true ;; | |
537 | *) shared_opcodes=false ;; | |
538 | esac | |
539 | if test "${shared_opcodes}" = "true"; then | |
540 | # A shared libopcodes must be linked against libbfd. | |
541 | need_bfd=yes | |
542 | fi | |
543 | ;; | |
544 | esac | |
545 | ||
546 | # Any other special object files needed ? | |
547 | case ${cpu_type} in | |
c7e40348 | 548 | fr30 | m32r | openrisc) |
252b5132 RH |
549 | using_cgen=yes |
550 | ;; | |
551 | ||
552 | m68k) | |
553 | case ${extra_objects} in | |
554 | *m68k-parse.o*) ;; | |
555 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
556 | esac | |
557 | ;; | |
558 | ||
559 | mips) | |
560 | echo ${extra_objects} | grep -s "itbl-parse.o" | |
561 | if test $? -ne 0 ; then | |
562 | extra_objects="$extra_objects itbl-parse.o" | |
563 | fi | |
564 | ||
565 | echo ${extra_objects} | grep -s "itbl-lex.o" | |
566 | if test $? -ne 0 ; then | |
567 | extra_objects="$extra_objects itbl-lex.o" | |
568 | fi | |
569 | ||
570 | echo ${extra_objects} | grep -s "itbl-ops.o" | |
571 | if test $? -ne 0 ; then | |
572 | extra_objects="$extra_objects itbl-ops.o" | |
573 | fi | |
574 | ;; | |
575 | ||
c1e4eef7 | 576 | i386 | s390 | sparc) |
252b5132 RH |
577 | if test $this_target = $target ; then |
578 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
579 | fi | |
580 | ;; | |
93fbbb04 GK |
581 | |
582 | xstormy16) | |
583 | using_cgen=yes | |
584 | ;; | |
585 | ||
252b5132 RH |
586 | *) |
587 | ;; | |
588 | esac | |
589 | ||
590 | if test $using_cgen = yes ; then | |
591 | case "x${extra_objects}" in | |
592 | *cgen.o*) ;; | |
593 | *) extra_objects="$extra_objects cgen.o" ;; | |
594 | esac | |
595 | fi | |
596 | ||
597 | # See if we really can support this configuration with the emulation code. | |
598 | ||
599 | if test $this_target = $target ; then | |
600 | primary_bfd_gas=$bfd_gas | |
601 | obj_format=$fmt | |
602 | te_file=$em | |
603 | ||
604 | if test $bfd_gas = no ; then | |
605 | # Can't support other configurations this way. | |
606 | break | |
607 | fi | |
608 | elif test $bfd_gas = no ; then | |
609 | # Can't support this configuration. | |
610 | break | |
611 | fi | |
612 | ||
613 | # From target name and format, produce a list of supported emulations. | |
614 | ||
615 | case ${generic_target}-${fmt} in | |
616 | mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
4008bd9b | 617 | mips*-*-linux*-*) case "$endian" in |
df3bcd6f L |
618 | big) emulation="mipsbelf mipslelf mipself" ;; |
619 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 RH |
620 | esac ;; |
621 | mips-*-lnews*-ecoff) ;; | |
622 | mips-*-*-ecoff) case "$endian" in | |
623 | big) emulation="mipsbecoff mipslecoff mipsecoff" ;; | |
624 | *) emulation="mipslecoff mipsbecoff mipsecoff" ;; | |
625 | esac ;; | |
626 | mips-*-*-elf) case "$endian" in | |
627 | big) emulation="mipsbelf mipslelf mipself" ;; | |
628 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 | 629 | esac ;; |
906fac54 | 630 | mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; |
119caedd L |
631 | # i386-pc-pe-coff != i386-pc-coff. |
632 | i386-*-pe-coff) ;; | |
4c63da97 AM |
633 | # Uncommenting the next line will turn on support for i386 AOUT |
634 | # for the default linux configuration | |
635 | # i386-*-linux*-elf) emulation="i386elf i386aout" ;; | |
636 | # | |
637 | i386-*-aout) emulation="i386aout" ;; | |
4ca72d38 | 638 | i386-*-coff) emulation="i386coff" ;; |
4c63da97 | 639 | i386-*-elf) emulation="i386elf" ;; |
3bcbcc3d | 640 | |
f9c19112 HPN |
641 | # Always all formats. The first stated emulation becomes the default. |
642 | cris-*-*aout*) emulation="crisaout criself" ;; | |
643 | cris-*-*) emulation="criself crisaout" ;; | |
252b5132 RH |
644 | esac |
645 | ||
646 | emulations="$emulations $emulation" | |
647 | ||
648 | done | |
649 | ||
15886821 L |
650 | # Turn on all targets if possible |
651 | if test ${all_targets} = "yes"; then | |
652 | case ${target_cpu_type} in | |
653 | i386) | |
654 | case ${obj_format} in | |
655 | aout) | |
656 | emulations="$emulations i386coff i386elf" | |
657 | ;; | |
658 | coff) | |
659 | emulations="$emulations i386aout i386elf" | |
660 | ;; | |
661 | elf) | |
662 | emulations="$emulations i386aout i386coff" | |
663 | ;; | |
664 | esac | |
665 | ;; | |
666 | esac | |
667 | fi | |
668 | ||
252b5132 RH |
669 | # Assign floating point type. Most processors with FP support |
670 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
671 | # is emulated. | |
672 | case ${target_cpu} in | |
673 | vax | tahoe ) atof=${target_cpu} ;; | |
e135f41b | 674 | pdp11) atof=vax ;; |
252b5132 RH |
675 | *) atof=ieee ;; |
676 | esac | |
677 | ||
678 | case "${obj_format}" in | |
679 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
680 | esac | |
681 | ||
682 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
683 | cgen_cpu_prefix="" | |
684 | if test $using_cgen = yes ; then | |
685 | case ${target_cpu} in | |
686 | *) cgen_cpu_prefix=${target_cpu} ;; | |
687 | esac | |
688 | AC_SUBST(cgen_cpu_prefix) | |
689 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
690 | fi | |
691 | ||
692 | dnl | |
693 | dnl Make sure the desired support files exist. | |
694 | dnl | |
695 | ||
696 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
697 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
698 | fi | |
699 | ||
700 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
701 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
702 | fi | |
703 | ||
704 | case ${user_bfd_gas}-${primary_bfd_gas} in | |
705 | yes-yes | no-no) | |
706 | # We didn't override user's choice. | |
707 | ;; | |
708 | no-yes) | |
709 | AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.) | |
710 | ;; | |
711 | no-preferred) | |
712 | primary_bfd_gas=no | |
713 | ;; | |
714 | *-preferred) | |
715 | primary_bfd_gas=yes | |
716 | ;; | |
717 | yes-*) | |
718 | primary_bfd_gas=yes | |
719 | ;; | |
720 | -*) | |
721 | # User specified nothing. | |
722 | ;; | |
723 | esac | |
724 | ||
725 | # Some COFF configurations want these random other flags set. | |
726 | case ${obj_format} in | |
727 | coff) | |
728 | case ${target_cpu_type} in | |
729 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
730 | m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; | |
731 | m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; | |
732 | esac | |
733 | ;; | |
734 | esac | |
735 | ||
736 | # Getting this done right is going to be a bitch. Each configuration specified | |
737 | # with --enable-targets=... should be checked for environment, format, cpu, and | |
738 | # bfd_gas setting. | |
739 | # | |
740 | # For each configuration, the necessary object file support code must be linked | |
741 | # in. This might be only one, it might be up to four. The necessary emulation | |
742 | # code needs to be provided, too. | |
743 | # | |
744 | # And then there's "--enable-targets=all".... | |
745 | # | |
746 | # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. | |
747 | ||
748 | formats="${obj_format}" | |
749 | emfiles="" | |
750 | EMULATIONS="" | |
751 | GAS_UNIQ(emulations) | |
752 | for em in . $emulations ; do | |
753 | case $em in | |
754 | .) continue ;; | |
97238fbd | 755 | mipsbelf | mipslelf | mipself) |
252b5132 | 756 | fmt=elf file=mipself ;; |
97238fbd | 757 | mipsbecoff | mipslecoff | mipsecoff) |
252b5132 | 758 | fmt=ecoff file=mipsecoff ;; |
0aa5d426 HPN |
759 | *coff) |
760 | fmt=coff file=$em ;; | |
761 | *aout) | |
762 | fmt=aout file=$em ;; | |
763 | *elf) | |
764 | fmt=elf file=$em ;; | |
252b5132 RH |
765 | esac |
766 | formats="$formats $fmt" | |
767 | emfiles="$emfiles e-$file.o" | |
768 | EMULATIONS="$EMULATIONS &$em," | |
769 | done | |
770 | GAS_UNIQ(formats) | |
771 | GAS_UNIQ(emfiles) | |
772 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
773 | for fmt in $formats ; do | |
774 | case $fmt in | |
775 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
776 | bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; | |
777 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; | |
778 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
779 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
780 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
781 | hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;; | |
782 | ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;; | |
783 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; | |
784 | vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;; | |
785 | esac | |
786 | extra_objects="$extra_objects obj-$fmt.o" | |
787 | done | |
788 | obj_format=multi | |
789 | fi | |
790 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
252b5132 | 791 | DEFAULT_EMULATION=`set . $emulations ; echo $2` |
4ca72d38 AM |
792 | # e-mips* has more than one emulation per file, e-i386* has just one at the |
793 | # moment. If only one emulation is specified, then don't define | |
794 | # USE_EMULATIONS or include any of the e-files as they will only be bloat. | |
795 | case "${obj_format}${emfiles}" in | |
796 | multi* | *mips*) | |
4ca72d38 AM |
797 | extra_objects="$extra_objects $emfiles" |
798 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; | |
799 | esac | |
252b5132 RH |
800 | fi |
801 | AC_SUBST(extra_objects) | |
802 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
803 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
804 | [Default emulation.]) | |
805 | ||
806 | case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in | |
807 | yes-*-coff) need_bfd=yes ;; | |
808 | no-*-coff) need_bfd=yes | |
809 | AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;; | |
810 | esac | |
811 | ||
812 | reject_dev_configs=yes | |
813 | ||
814 | case ${reject_dev_configs}-${dev} in | |
815 | yes-yes) # Oops. | |
816 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
817 | ;; | |
818 | esac | |
819 | ||
820 | AC_SUBST(target_cpu_type) | |
821 | AC_SUBST(obj_format) | |
822 | AC_SUBST(te_file) | |
823 | AC_SUBST(install_tooldir) | |
824 | AC_SUBST(atof) | |
825 | dnl AC_SUBST(emulation) | |
826 | ||
827 | case "${primary_bfd_gas}" in | |
828 | yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?]) | |
829 | need_bfd=yes ;; | |
830 | esac | |
831 | ||
832 | # do we need the opcodes library? | |
833 | case "${need_opcodes}" in | |
834 | yes) | |
835 | OPCODES_LIB=../opcodes/libopcodes.la | |
836 | ;; | |
837 | esac | |
838 | ||
839 | case "${need_bfd}" in | |
840 | yes) | |
841 | BFDLIB=../bfd/libbfd.la | |
842 | ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h" | |
843 | ;; | |
844 | esac | |
845 | ||
846 | AC_SUBST(BFDLIB) | |
847 | AC_SUBST(OPCODES_LIB) | |
848 | ||
849 | AC_SUBST(ALL_OBJ_DEPS) | |
850 | ||
851 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) | |
852 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
853 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
854 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
855 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
856 | ||
857 | AC_PROG_CC | |
858 | ||
859 | AC_PROG_YACC | |
860 | AM_PROG_LEX | |
861 | ||
db94471d | 862 | ALL_LINGUAS="fr" |
252b5132 RH |
863 | CY_GNU_GETTEXT |
864 | ||
865 | AM_MAINTAINER_MODE | |
866 | AC_EXEEXT | |
867 | ||
868 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) | |
869 | ||
870 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
871 | # people who are not cross-compiling but are compiling cross-assemblers. | |
872 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
873 | if test "${host}" = "${target}"; then | |
874 | cross_gas=no | |
875 | else | |
876 | cross_gas=yes | |
877 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
878 | fi | |
879 | AC_MSG_RESULT($cross_gas) | |
880 | ||
881 | dnl ansidecl.h will deal with const | |
882 | dnl AC_CONST | |
883 | AC_FUNC_ALLOCA | |
884 | AC_C_INLINE | |
885 | ||
886 | # VMS doesn't have unlink. | |
887 | AC_CHECK_FUNCS(unlink remove, break) | |
888 | ||
889 | # Some systems don't have sbrk(). | |
890 | AC_CHECK_FUNCS(sbrk) | |
891 | ||
39bec121 TW |
892 | # do we need the math library? |
893 | case "${need_libm}" in | |
894 | yes) | |
895 | AC_CHECK_LIBM | |
896 | AC_SUBST(LIBM) | |
897 | ;; | |
898 | esac | |
899 | ||
252b5132 RH |
900 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
901 | # enough, but on some of those systems, the assert macro relies on requoting | |
902 | # working properly! | |
903 | GAS_WORKING_ASSERT | |
904 | ||
905 | # On some systems, the system header files may not declare malloc, realloc, | |
906 | # and free. There are places where gas needs these functions to have been | |
907 | # declared -- such as when taking their addresses. | |
908 | gas_test_headers=" | |
909 | #ifdef HAVE_MEMORY_H | |
910 | #include <memory.h> | |
911 | #endif | |
912 | #ifdef HAVE_STRING_H | |
913 | #include <string.h> | |
914 | #else | |
915 | #ifdef HAVE_STRINGS_H | |
916 | #include <strings.h> | |
917 | #endif | |
918 | #endif | |
919 | #ifdef HAVE_STDLIB_H | |
920 | #include <stdlib.h> | |
921 | #endif | |
922 | #ifdef HAVE_UNISTD_H | |
923 | #include <unistd.h> | |
924 | #endif | |
925 | " | |
926 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) | |
927 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
928 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) | |
929 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) | |
930 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) | |
931 | ||
932 | # Does errno.h declare errno, or do we have to add a separate declaration | |
933 | # for it? | |
934 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ | |
935 | #ifdef HAVE_ERRNO_H | |
936 | #include <errno.h> | |
937 | #endif | |
938 | ]) | |
939 | ||
940 | dnl This must come last. | |
941 | ||
942 | dnl We used to make symlinks to files in the source directory, but now | |
943 | dnl we just use the right name for .c files, and create .h files in | |
944 | dnl the build directory which include the right .h file. Make sure | |
945 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
946 | dnl directory behaves reasonably. | |
947 | ||
76a27922 | 948 | AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in, |
252b5132 RH |
949 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h |
950 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
951 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
952 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
953 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h | |
954 | if test "x$cgen_cpu_prefix" != x ; then | |
955 | echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
956 | fi | |
957 | ||
958 | sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile], | |
959 | [target_cpu_type=${target_cpu_type} | |
960 | cgen_cpu_prefix=${cgen_cpu_prefix} | |
961 | obj_format=${obj_format} | |
962 | te_file=${te_file}]) |