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 | |
e407c74b | 6 | dnl Copyright 2012, 2013 Free Software Foundation |
5bf135a7 NC |
7 | dnl |
8 | dnl This file is free software; you can redistribute it and/or modify | |
9 | dnl it under the terms of the GNU General Public License as published by | |
10 | dnl the Free Software Foundation; either version 3 of the License, or | |
11 | dnl (at your option) any later version. | |
12 | dnl | |
13 | dnl This program is distributed in the hope that it will be useful, | |
14 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | dnl GNU General Public License for more details. | |
17 | dnl | |
18 | dnl You should have received a copy of the GNU General Public License | |
19 | dnl along with this program; see the file COPYING3. If not see | |
20 | dnl <http://www.gnu.org/licenses/>. | |
252b5132 RH |
21 | dnl |
22 | dnl v2.5 needed for --bindir et al | |
da594c4a AM |
23 | AC_PREREQ(2.59) |
24 | AC_INIT | |
25 | AC_CONFIG_SRCDIR(as.h) | |
252b5132 | 26 | |
13b2be9c DJ |
27 | dnl Autoconf 2.57 will find the aux dir without this. However, unless |
28 | dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in | |
29 | dnl gas/ instead of gas/../. | |
30 | AC_CONFIG_AUX_DIR(..) | |
da594c4a | 31 | AC_CANONICAL_TARGET |
5d64ca4e | 32 | AC_ISC_POSIX |
252b5132 | 33 | |
27b7e12d | 34 | changequote(,)dnl |
c4dd807e | 35 | BFD_VERSION=`${srcdir}/../bfd/configure --version | sed -n -e '1s,.* ,,p'` |
27b7e12d AM |
36 | changequote([,])dnl |
37 | AM_INIT_AUTOMAKE(gas, ${BFD_VERSION}) | |
252b5132 | 38 | |
ce2cded5 L |
39 | AC_PROG_CC |
40 | AC_GNU_SOURCE | |
7357c5b6 | 41 | AC_USE_SYSTEM_EXTENSIONS |
da2f07f1 | 42 | ACX_LARGEFILE |
ce2cded5 | 43 | |
da594c4a | 44 | LT_INIT |
252b5132 | 45 | |
252b5132 | 46 | AC_ARG_ENABLE(targets, |
241a6c40 | 47 | [ --enable-targets alternative target configurations besides the primary], |
252b5132 | 48 | [case "${enableval}" in |
da594c4a | 49 | yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all') |
252b5132 RH |
50 | ;; |
51 | no) enable_targets= ;; | |
52 | *) enable_targets=$enableval ;; | |
53 | esac])dnl | |
c43a438d | 54 | |
c43a438d AM |
55 | ac_checking=yes |
56 | if grep '^RELEASE=y' ${srcdir}/../bfd/Makefile.am >/dev/null 2>/dev/null ; then | |
57 | ac_checking= | |
58 | fi | |
59 | AC_ARG_ENABLE(checking, | |
60 | [ --enable-checking enable run-time checks], | |
61 | [case "${enableval}" in | |
62 | no|none) ac_checking= ;; | |
63 | *) ac_checking=yes ;; | |
64 | esac])dnl | |
65 | if test x$ac_checking != x ; then | |
66 | AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.]) | |
67 | fi | |
68 | ||
252b5132 RH |
69 | using_cgen=no |
70 | ||
9e9b66a9 | 71 | AM_BINUTILS_WARNINGS |
a2d91340 | 72 | |
252b5132 | 73 | # Generate a header file |
da594c4a | 74 | AC_CONFIG_HEADERS(config.h:config.in) |
252b5132 | 75 | |
df7b86aa NC |
76 | # PR 14072 |
77 | AH_VERBATIM([00_CONFIG_H_CHECK], | |
78 | [/* Check that config.h is #included before system headers | |
79 | (this works only for glibc, but that should be enough). */ | |
d17dce55 | 80 | #if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__) |
df7b86aa NC |
81 | # error config.h must be #included before system headers |
82 | #endif | |
83 | #define __CONFIG_H__ 1]) | |
84 | ||
76a27922 ILT |
85 | # If we are on a DOS filesystem, we must use gdb.ini rather than |
86 | # .gdbinit. | |
76a27922 | 87 | case "${host}" in |
591d4689 | 88 | *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*) |
76a27922 | 89 | GDBINIT="gdb.ini" |
13b2be9c DJ |
90 | AC_CONFIG_FILES(gdb.ini:gdbinit.in) |
91 | ;; | |
92 | *) | |
93 | GDBINIT=".gdbinit" | |
94 | AC_CONFIG_FILES(.gdbinit:gdbinit.in) | |
76a27922 ILT |
95 | ;; |
96 | esac | |
97 | AC_SUBST(GDBINIT) | |
98 | ||
44f2f9d2 AM |
99 | #We need this for the host. BOUT header is in host order. |
100 | AC_C_BIGENDIAN | |
101 | ||
252b5132 RH |
102 | te_file=generic |
103 | ||
104 | # Makefile target for installing gas in $(tooldir)/bin. | |
105 | install_tooldir=install-exec-tooldir | |
106 | ||
107 | canon_targets="" | |
15886821 | 108 | all_targets=no |
252b5132 RH |
109 | if test -n "$enable_targets" ; then |
110 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
15886821 L |
111 | if test $t = "all"; then |
112 | all_targets=yes | |
113 | continue | |
114 | fi | |
6d83c84b | 115 | result=`$ac_config_sub $t 2>/dev/null` |
252b5132 RH |
116 | if test -n "$result" ; then |
117 | canon_targets="$canon_targets $result" | |
118 | # else | |
119 | # # Permit "all", etc. We don't support it yet though. | |
120 | # canon_targets="$canon_targets $t" | |
121 | fi | |
122 | done | |
123 | GAS_UNIQ(canon_targets) | |
124 | fi | |
125 | ||
126 | emulations="" | |
127 | ||
128 | for this_target in $target $canon_targets ; do | |
129 | ||
14ee9f48 ILT |
130 | targ=${this_target} |
131 | . ${srcdir}/configure.tgt | |
132 | ||
133 | case ${target_cpu} in | |
134 | crisv32) | |
135 | AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch, | |
136 | [Default CRIS architecture.]) | |
137 | ;; | |
252b5132 RH |
138 | esac |
139 | ||
140 | if test ${this_target} = $target ; then | |
141 | target_cpu_type=${cpu_type} | |
142 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
143 | continue | |
144 | fi | |
145 | ||
14ee9f48 | 146 | generic_target=${cpu_type}-${target_vendor}-${target_os} |
252b5132 | 147 | case ${generic_target} in |
14ee9f48 ILT |
148 | i386-*-sco3.2v5*) |
149 | if test ${this_target} = $target; then | |
150 | AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.]) | |
151 | fi | |
152 | ;; | |
1fe1f39c | 153 | |
79500683 AM |
154 | i386-*-msdosdjgpp* \ |
155 | | i386-*-go32* \ | |
14ee9f48 ILT |
156 | | i386-go32-rtems*) |
157 | AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) | |
158 | ;; | |
79500683 | 159 | |
14ee9f48 ILT |
160 | i860-*-*) |
161 | AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) | |
162 | ;; | |
79500683 | 163 | |
7ba29e2a NC |
164 | microblaze*) |
165 | ;; | |
166 | ||
14ee9f48 ILT |
167 | mips-sony-bsd*) |
168 | ;; | |
79500683 | 169 | mips-*-bsd*) |
14ee9f48 ILT |
170 | AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) |
171 | ;; | |
4101eec8 | 172 | |
e5231592 RS |
173 | changequote(,)dnl |
174 | ppc-*-aix[5-9].*) | |
175 | changequote([,])dnl | |
14ee9f48 | 176 | AC_DEFINE(AIX_WEAK_SUPPORT, 1, |
f8fc3443 | 177 | [Define if using AIX 5.2 value for C_WEAKEXT.]) |
14ee9f48 | 178 | ;; |
ed84e695 | 179 | ppc-*-linux-*) |
14ee9f48 ILT |
180 | case "$endian" in |
181 | big) ;; | |
182 | *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; | |
183 | esac | |
184 | ;; | |
185 | ppc-*-solaris*) | |
186 | if test ${this_target} = $target; then | |
187 | AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, | |
188 | [Define if default target is PowerPC Solaris.]) | |
189 | fi | |
190 | if test x${endian} = xbig; then | |
191 | AC_MSG_ERROR(Solaris must be configured little endian) | |
192 | fi | |
193 | ;; | |
194 | ||
195 | sh*-*-symbianelf*) | |
196 | AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.]) | |
197 | ;; | |
252b5132 RH |
198 | esac |
199 | ||
200 | if test ${this_target} = $target ; then | |
201 | endian_def= | |
202 | if test x${endian} = xbig; then | |
203 | endian_def=1 | |
204 | elif test x${endian} = xlittle; then | |
205 | endian_def=0 | |
206 | fi | |
207 | if test x${endian_def} != x; then | |
208 | AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, | |
209 | [Define as 1 if big endian.]) | |
210 | fi | |
211 | fi | |
212 | ||
252b5132 RH |
213 | # Other random stuff. |
214 | ||
316f5878 RS |
215 | case ${cpu_type} in |
216 | mips) | |
217 | # Set mips_cpu to the name of the default CPU. | |
218 | case ${target_cpu} in | |
219 | mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el) | |
220 | mips_cpu=from-abi | |
221 | ;; | |
222 | mipsisa32 | mipsisa32el) | |
223 | mips_cpu=mips32 | |
224 | ;; | |
af7ee8bf CD |
225 | mipsisa32r2 | mipsisa32r2el) |
226 | mips_cpu=mips32r2 | |
227 | ;; | |
316f5878 RS |
228 | mipsisa64 | mipsisa64el) |
229 | mips_cpu=mips64 | |
230 | ;; | |
5f74bc13 CD |
231 | mipsisa64r2 | mipsisa64r2el) |
232 | mips_cpu=mips64r2 | |
233 | ;; | |
316f5878 RS |
234 | mipstx39 | mipstx39el) |
235 | mips_cpu=r3900 | |
236 | ;; | |
8f6847cb RS |
237 | mips64vr | mips64vrel) |
238 | mips_cpu=vr4100 | |
239 | ;; | |
5f74bc13 | 240 | mipsisa32r2* | mipsisa64r2*) |
af7ee8bf CD |
241 | changequote(,)dnl |
242 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'` | |
243 | changequote([,])dnl | |
244 | ;; | |
316f5878 RS |
245 | mips64* | mipsisa64* | mipsisa32*) |
246 | changequote(,)dnl | |
247 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'` | |
e407c74b NC |
248 | changequote([,])dnl |
249 | ;; | |
250 | mips*) | |
251 | changequote(,)dnl | |
252 | mips_cpu=`echo $target_cpu | sed -e 's/^mips//' -e 's/el$//'` | |
316f5878 RS |
253 | changequote([,])dnl |
254 | ;; | |
255 | *) | |
da594c4a | 256 | AC_MSG_ERROR($target_cpu isn't a supported MIPS CPU name) |
316f5878 RS |
257 | ;; |
258 | esac | |
259 | # See whether it's appropriate to set E_MIPS_ABI_O32 for o32 | |
260 | # binaries. It's a GNU extension that some OSes don't understand. | |
261 | # The value only matters on ELF targets. | |
262 | case ${target} in | |
263 | *-*-irix*) | |
264 | use_e_mips_abi_o32=0 | |
265 | ;; | |
266 | *) | |
267 | use_e_mips_abi_o32=1 | |
268 | ;; | |
269 | esac | |
270 | # Decide whether to generate 32-bit or 64-bit code by default. | |
271 | # Used to resolve -march=from-abi when an embedded ABI is selected. | |
272 | case ${target} in | |
273 | mips64*-*-* | mipsisa64*-*-*) | |
274 | mips_default_64bit=1 | |
275 | ;; | |
276 | *) | |
277 | mips_default_64bit=0 | |
278 | ;; | |
279 | esac | |
cac012d6 AO |
280 | # Decide which ABI to target by default. |
281 | case ${target} in | |
aeffff67 | 282 | mips64*-linux* | mips-sgi-irix6* | mips64*-freebsd* | mips64*-kfreebsd*-gnu) |
cac012d6 AO |
283 | mips_default_abi=N32_ABI |
284 | ;; | |
aeffff67 | 285 | mips*-linux* | mips*-freebsd* | mips*-kfreebsd*-gnu) |
cac012d6 AO |
286 | mips_default_abi=O32_ABI |
287 | ;; | |
26eebcf5 MK |
288 | mips64*-openbsd*) |
289 | mips_default_abi=N64_ABI | |
290 | ;; | |
cac012d6 AO |
291 | *) |
292 | mips_default_abi=NO_ABI | |
293 | ;; | |
294 | esac | |
316f5878 RS |
295 | AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu", |
296 | [Default CPU for MIPS targets. ]) | |
297 | AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32, | |
298 | [Allow use of E_MIPS_ABI_O32 on MIPS targets. ]) | |
299 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit, | |
300 | [Generate 64-bit code by default on MIPS targets. ]) | |
cac012d6 AO |
301 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi, |
302 | [Choose a default ABI for MIPS targets. ]) | |
316f5878 RS |
303 | ;; |
304 | esac | |
305 | ||
252b5132 RH |
306 | # Do we need the opcodes library? |
307 | case ${cpu_type} in | |
0b1cf022 | 308 | vax | tic30) |
252b5132 RH |
309 | ;; |
310 | ||
311 | *) | |
312 | need_opcodes=yes | |
313 | ||
314 | case "${enable_shared}" in | |
315 | yes) shared_opcodes=true ;; | |
316 | *opcodes*) shared_opcodes=true ;; | |
317 | *) shared_opcodes=false ;; | |
318 | esac | |
252b5132 RH |
319 | ;; |
320 | esac | |
321 | ||
322 | # Any other special object files needed ? | |
323 | case ${cpu_type} in | |
07c1b327 CM |
324 | |
325 | bfin) | |
326 | echo ${extra_objects} | grep -s "bfin-parse.o" | |
327 | if test $? -ne 0 ; then | |
328 | extra_objects="$extra_objects bfin-parse.o" | |
329 | fi | |
330 | ||
df7b86aa | 331 | echo ${extra_objects} | grep -s "bfin-lex-wrapper.o" |
07c1b327 | 332 | if test $? -ne 0 ; then |
df7b86aa | 333 | extra_objects="$extra_objects bfin-lex-wrapper.o" |
07c1b327 CM |
334 | fi |
335 | ;; | |
336 | ||
cfb8c092 | 337 | epiphany | fr30 | ip2k | iq2000 | lm32 | m32r | openrisc) |
252b5132 RH |
338 | using_cgen=yes |
339 | ;; | |
340 | ||
49f58d10 JB |
341 | m32c) |
342 | using_cgen=yes | |
343 | ;; | |
0ebb9a87 DB |
344 | frv) |
345 | using_cgen=yes | |
346 | ;; | |
252b5132 RH |
347 | m68k) |
348 | case ${extra_objects} in | |
349 | *m68k-parse.o*) ;; | |
350 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
351 | esac | |
352 | ;; | |
353 | ||
280d71bf DB |
354 | mep) |
355 | using_cgen=yes | |
356 | ;; | |
357 | ||
252b5132 | 358 | mips) |
12e64c2c | 359 | echo ${extra_objects} | grep -s "itbl-parse.o" |
252b5132 RH |
360 | if test $? -ne 0 ; then |
361 | extra_objects="$extra_objects itbl-parse.o" | |
362 | fi | |
363 | ||
df7b86aa | 364 | echo ${extra_objects} | grep -s "itbl-lex-wrapper.o" |
252b5132 | 365 | if test $? -ne 0 ; then |
df7b86aa | 366 | extra_objects="$extra_objects itbl-lex-wrapper.o" |
252b5132 RH |
367 | fi |
368 | ||
12e64c2c | 369 | echo ${extra_objects} | grep -s "itbl-ops.o" |
252b5132 RH |
370 | if test $? -ne 0 ; then |
371 | extra_objects="$extra_objects itbl-ops.o" | |
372 | fi | |
373 | ;; | |
374 | ||
4970f871 | 375 | mt) |
047af9ef AH |
376 | using_cgen=yes |
377 | ;; | |
378 | ||
c1e4eef7 | 379 | i386 | s390 | sparc) |
252b5132 RH |
380 | if test $this_target = $target ; then |
381 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
382 | fi | |
383 | ;; | |
93fbbb04 | 384 | |
99c513f6 DD |
385 | rl78) |
386 | echo ${extra_objects} | grep -s "rl78-parse.o" | |
387 | if test $? -ne 0 ; then | |
388 | extra_objects="$extra_objects rl78-parse.o" | |
389 | fi | |
390 | ;; | |
391 | ||
c7927a3c NC |
392 | rx) |
393 | echo ${extra_objects} | grep -s "rx-parse.o" | |
394 | if test $? -ne 0 ; then | |
395 | extra_objects="$extra_objects rx-parse.o" | |
396 | fi | |
397 | ;; | |
398 | ||
93fbbb04 GK |
399 | xstormy16) |
400 | using_cgen=yes | |
401 | ;; | |
402 | ||
d70c5fc7 NC |
403 | xc16x) |
404 | using_cgen=yes | |
405 | ;; | |
406 | ||
e0001a05 NC |
407 | xtensa) |
408 | echo ${extra_objects} | grep -s "xtensa-relax.o" | |
409 | if test $? -ne 0 ; then | |
410 | extra_objects="$extra_objects xtensa-relax.o" | |
411 | fi | |
412 | ;; | |
413 | ||
252b5132 RH |
414 | *) |
415 | ;; | |
416 | esac | |
417 | ||
418 | if test $using_cgen = yes ; then | |
419 | case "x${extra_objects}" in | |
420 | *cgen.o*) ;; | |
421 | *) extra_objects="$extra_objects cgen.o" ;; | |
422 | esac | |
423 | fi | |
424 | ||
425 | # See if we really can support this configuration with the emulation code. | |
426 | ||
427 | if test $this_target = $target ; then | |
252b5132 RH |
428 | obj_format=$fmt |
429 | te_file=$em | |
252b5132 RH |
430 | fi |
431 | ||
b11d79f2 TG |
432 | case ${te_file} in |
433 | vms) extra_objects="$extra_objects te-vms.o" ;; | |
434 | esac | |
58797674 | 435 | |
252b5132 RH |
436 | # From target name and format, produce a list of supported emulations. |
437 | ||
438 | case ${generic_target}-${fmt} in | |
439 | mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
aeffff67 RS |
440 | mips*-*-linux*-* | mips*-*-freebsd* | mips*-*-kfreebsd*-gnu) |
441 | case "$endian" in | |
df3bcd6f L |
442 | big) emulation="mipsbelf mipslelf mipself" ;; |
443 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 RH |
444 | esac ;; |
445 | mips-*-lnews*-ecoff) ;; | |
446 | mips-*-*-ecoff) case "$endian" in | |
447 | big) emulation="mipsbecoff mipslecoff mipsecoff" ;; | |
448 | *) emulation="mipslecoff mipsbecoff mipsecoff" ;; | |
449 | esac ;; | |
450 | mips-*-*-elf) case "$endian" in | |
451 | big) emulation="mipsbelf mipslelf mipself" ;; | |
452 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 | 453 | esac ;; |
906fac54 | 454 | mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; |
119caedd L |
455 | # i386-pc-pe-coff != i386-pc-coff. |
456 | i386-*-pe-coff) ;; | |
4c63da97 AM |
457 | # Uncommenting the next line will turn on support for i386 AOUT |
458 | # for the default linux configuration | |
459 | # i386-*-linux*-elf) emulation="i386elf i386aout" ;; | |
460 | # | |
461 | i386-*-aout) emulation="i386aout" ;; | |
4ca72d38 | 462 | i386-*-coff) emulation="i386coff" ;; |
4c63da97 | 463 | i386-*-elf) emulation="i386elf" ;; |
3bcbcc3d | 464 | |
f9c19112 HPN |
465 | # Always all formats. The first stated emulation becomes the default. |
466 | cris-*-*aout*) emulation="crisaout criself" ;; | |
467 | cris-*-*) emulation="criself crisaout" ;; | |
252b5132 RH |
468 | esac |
469 | ||
470 | emulations="$emulations $emulation" | |
471 | ||
472 | done | |
473 | ||
15886821 L |
474 | # Turn on all targets if possible |
475 | if test ${all_targets} = "yes"; then | |
476 | case ${target_cpu_type} in | |
477 | i386) | |
478 | case ${obj_format} in | |
479 | aout) | |
480 | emulations="$emulations i386coff i386elf" | |
481 | ;; | |
482 | coff) | |
483 | emulations="$emulations i386aout i386elf" | |
484 | ;; | |
485 | elf) | |
486 | emulations="$emulations i386aout i386coff" | |
487 | ;; | |
488 | esac | |
489 | ;; | |
99ad8390 NC |
490 | x86_64) |
491 | case ${obj_format} in | |
492 | aout) | |
493 | emulations="$emulations i386coff i386elf" | |
494 | ;; | |
495 | coff) | |
496 | emulations="$emulations i386aout i386elf" | |
497 | ;; | |
498 | elf) | |
499 | emulations="$emulations i386aout i386coff" | |
500 | ;; | |
501 | esac | |
502 | ;; | |
15886821 L |
503 | esac |
504 | fi | |
505 | ||
39871c07 AM |
506 | # PE code has way too many macros tweaking behaviour |
507 | case ${te_file} in | |
508 | pe*) emulations="" ;; | |
509 | esac | |
510 | ||
252b5132 RH |
511 | # Assign floating point type. Most processors with FP support |
512 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
513 | # is emulated. | |
514 | case ${target_cpu} in | |
12e64c2c | 515 | vax | pdp11 ) atof=vax ;; |
252b5132 RH |
516 | *) atof=ieee ;; |
517 | esac | |
518 | ||
519 | case "${obj_format}" in | |
520 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
521 | esac | |
522 | ||
523 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
524 | cgen_cpu_prefix="" | |
525 | if test $using_cgen = yes ; then | |
526 | case ${target_cpu} in | |
527 | *) cgen_cpu_prefix=${target_cpu} ;; | |
528 | esac | |
529 | AC_SUBST(cgen_cpu_prefix) | |
530 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
531 | fi | |
532 | ||
533 | dnl | |
534 | dnl Make sure the desired support files exist. | |
535 | dnl | |
536 | ||
537 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
538 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
539 | fi | |
540 | ||
541 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
542 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
543 | fi | |
544 | ||
252b5132 RH |
545 | # Some COFF configurations want these random other flags set. |
546 | case ${obj_format} in | |
547 | coff) | |
548 | case ${target_cpu_type} in | |
549 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
550 | m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; | |
551 | m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; | |
99ad8390 | 552 | x86_64) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; |
252b5132 RH |
553 | esac |
554 | ;; | |
555 | esac | |
556 | ||
557 | # Getting this done right is going to be a bitch. Each configuration specified | |
7be1c489 AM |
558 | # with --enable-targets=... should be checked for environment, format, cpu |
559 | # setting. | |
252b5132 RH |
560 | # |
561 | # For each configuration, the necessary object file support code must be linked | |
562 | # in. This might be only one, it might be up to four. The necessary emulation | |
563 | # code needs to be provided, too. | |
564 | # | |
565 | # And then there's "--enable-targets=all".... | |
566 | # | |
567 | # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. | |
568 | ||
569 | formats="${obj_format}" | |
570 | emfiles="" | |
571 | EMULATIONS="" | |
572 | GAS_UNIQ(emulations) | |
573 | for em in . $emulations ; do | |
574 | case $em in | |
575 | .) continue ;; | |
97238fbd | 576 | mipsbelf | mipslelf | mipself) |
252b5132 | 577 | fmt=elf file=mipself ;; |
97238fbd | 578 | mipsbecoff | mipslecoff | mipsecoff) |
252b5132 | 579 | fmt=ecoff file=mipsecoff ;; |
0aa5d426 HPN |
580 | *coff) |
581 | fmt=coff file=$em ;; | |
582 | *aout) | |
583 | fmt=aout file=$em ;; | |
584 | *elf) | |
585 | fmt=elf file=$em ;; | |
252b5132 RH |
586 | esac |
587 | formats="$formats $fmt" | |
588 | emfiles="$emfiles e-$file.o" | |
589 | EMULATIONS="$EMULATIONS &$em," | |
590 | done | |
591 | GAS_UNIQ(formats) | |
592 | GAS_UNIQ(emfiles) | |
593 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
594 | for fmt in $formats ; do | |
595 | case $fmt in | |
596 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
597 | bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; | |
598 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; | |
599 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
600 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
601 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
252b5132 | 602 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; |
252b5132 RH |
603 | esac |
604 | extra_objects="$extra_objects obj-$fmt.o" | |
605 | done | |
606 | obj_format=multi | |
607 | fi | |
608 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
252b5132 | 609 | DEFAULT_EMULATION=`set . $emulations ; echo $2` |
4ca72d38 AM |
610 | # e-mips* has more than one emulation per file, e-i386* has just one at the |
611 | # moment. If only one emulation is specified, then don't define | |
612 | # USE_EMULATIONS or include any of the e-files as they will only be bloat. | |
613 | case "${obj_format}${emfiles}" in | |
614 | multi* | *mips*) | |
4ca72d38 AM |
615 | extra_objects="$extra_objects $emfiles" |
616 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; | |
617 | esac | |
252b5132 RH |
618 | fi |
619 | AC_SUBST(extra_objects) | |
620 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
621 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
622 | [Default emulation.]) | |
623 | ||
252b5132 RH |
624 | reject_dev_configs=yes |
625 | ||
626 | case ${reject_dev_configs}-${dev} in | |
627 | yes-yes) # Oops. | |
628 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
629 | ;; | |
630 | esac | |
631 | ||
632 | AC_SUBST(target_cpu_type) | |
633 | AC_SUBST(obj_format) | |
634 | AC_SUBST(te_file) | |
635 | AC_SUBST(install_tooldir) | |
636 | AC_SUBST(atof) | |
637 | dnl AC_SUBST(emulation) | |
638 | ||
252b5132 RH |
639 | # do we need the opcodes library? |
640 | case "${need_opcodes}" in | |
641 | yes) | |
642 | OPCODES_LIB=../opcodes/libopcodes.la | |
643 | ;; | |
644 | esac | |
645 | ||
252b5132 RH |
646 | AC_SUBST(OPCODES_LIB) |
647 | ||
252b5132 RH |
648 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) |
649 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
650 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
651 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
652 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
653 | ||
252b5132 RH |
654 | AC_PROG_YACC |
655 | AM_PROG_LEX | |
656 | ||
006ad0a1 | 657 | ALL_LINGUAS="fr tr es rw id ru fi ja" |
20e95c23 DJ |
658 | ZW_GNU_GETTEXT_SISTER_DIR |
659 | AM_PO_SUBDIRS | |
252b5132 RH |
660 | |
661 | AM_MAINTAINER_MODE | |
d5fbea21 | 662 | AM_CONDITIONAL(GENINSRC_NEVER, false) |
252b5132 RH |
663 | AC_EXEEXT |
664 | ||
58797674 | 665 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h errno.h sys/types.h limits.h locale.h time.h sys/stat.h) |
208a4923 | 666 | ACX_HEADER_STRING |
252b5132 RH |
667 | |
668 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
669 | # people who are not cross-compiling but are compiling cross-assemblers. | |
670 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
671 | if test "${host}" = "${target}"; then | |
672 | cross_gas=no | |
673 | else | |
674 | cross_gas=yes | |
675 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
676 | fi | |
677 | AC_MSG_RESULT($cross_gas) | |
678 | ||
679 | dnl ansidecl.h will deal with const | |
da594c4a | 680 | dnl AC_C_CONST |
252b5132 RH |
681 | AC_FUNC_ALLOCA |
682 | AC_C_INLINE | |
683 | ||
684 | # VMS doesn't have unlink. | |
685 | AC_CHECK_FUNCS(unlink remove, break) | |
4b0296ce | 686 | AC_CHECK_FUNCS(sbrk setlocale) |
252b5132 | 687 | |
44350750 NC |
688 | AM_LC_MESSAGES |
689 | ||
39bec121 TW |
690 | # do we need the math library? |
691 | case "${need_libm}" in | |
12e64c2c | 692 | yes) |
da594c4a | 693 | LT_LIB_M |
39bec121 TW |
694 | AC_SUBST(LIBM) |
695 | ;; | |
696 | esac | |
697 | ||
252b5132 RH |
698 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
699 | # enough, but on some of those systems, the assert macro relies on requoting | |
700 | # working properly! | |
701 | GAS_WORKING_ASSERT | |
702 | ||
703 | # On some systems, the system header files may not declare malloc, realloc, | |
704 | # and free. There are places where gas needs these functions to have been | |
705 | # declared -- such as when taking their addresses. | |
706 | gas_test_headers=" | |
707 | #ifdef HAVE_MEMORY_H | |
708 | #include <memory.h> | |
709 | #endif | |
710 | #ifdef HAVE_STRING_H | |
711 | #include <string.h> | |
712 | #else | |
713 | #ifdef HAVE_STRINGS_H | |
714 | #include <strings.h> | |
715 | #endif | |
716 | #endif | |
717 | #ifdef HAVE_STDLIB_H | |
718 | #include <stdlib.h> | |
719 | #endif | |
720 | #ifdef HAVE_UNISTD_H | |
721 | #include <unistd.h> | |
722 | #endif | |
723 | " | |
252b5132 RH |
724 | |
725 | # Does errno.h declare errno, or do we have to add a separate declaration | |
726 | # for it? | |
727 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ | |
728 | #ifdef HAVE_ERRNO_H | |
729 | #include <errno.h> | |
730 | #endif | |
731 | ]) | |
732 | ||
56f36663 NC |
733 | AC_MSG_CHECKING(for a known getopt prototype in unistd.h) |
734 | AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h, | |
da594c4a | 735 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])], |
56f36663 NC |
736 | gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)]) |
737 | AC_MSG_RESULT($gas_cv_decl_getopt_unistd_h) | |
738 | if test $gas_cv_decl_getopt_unistd_h = yes; then | |
739 | AC_DEFINE([HAVE_DECL_GETOPT], 1, | |
740 | [Is the prototype for getopt in <unistd.h> in the expected format?]) | |
741 | fi | |
742 | ||
e8a38df5 AL |
743 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) |
744 | GAS_CHECK_DECL_NEEDED(ffs, f, int (*f)(int), $gas_test_headers) | |
745 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) | |
746 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
747 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) | |
748 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) | |
749 | ||
4b0296ce | 750 | AC_CHECK_DECLS([free, getenv, malloc, mempcpy, realloc, stpcpy, strstr, vsnprintf]) |
6d74f28b | 751 | |
c973bc5c NC |
752 | BFD_BINARY_FOPEN |
753 | ||
0acf065b CC |
754 | # Link in zlib if we can. This allows us to write compressed debug sections. |
755 | AM_ZLIB | |
756 | ||
b11d79f2 TG |
757 | # Support for VMS timestamps via cross compile |
758 | ||
759 | if test "$ac_cv_header_time_h" = yes; then | |
760 | GAS_HAVE_TIME_TYPE_MEMBER(struct tm, tm_gmtoff) | |
761 | fi | |
762 | ||
763 | if test "$ac_cv_header_sys_stat_h" = yes; then | |
764 | GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_sec) | |
765 | GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_nsec) | |
766 | fi | |
767 | ||
768 | ||
31dd3154 | 769 | dnl Required for html, pdf, install-pdf and install-html targets. |
108a6f8e CD |
770 | AC_SUBST(datarootdir) |
771 | AC_SUBST(docdir) | |
772 | AC_SUBST(htmldir) | |
31dd3154 | 773 | AC_SUBST(pdfdir) |
108a6f8e | 774 | |
252b5132 RH |
775 | dnl This must come last. |
776 | ||
777 | dnl We used to make symlinks to files in the source directory, but now | |
778 | dnl we just use the right name for .c files, and create .h files in | |
779 | dnl the build directory which include the right .h file. Make sure | |
780 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
781 | dnl directory behaves reasonably. | |
782 | ||
13b2be9c DJ |
783 | AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in) |
784 | AC_CONFIG_COMMANDS([default], | |
252b5132 RH |
785 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h |
786 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
787 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
788 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
789 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h | |
790 | if test "x$cgen_cpu_prefix" != x ; then | |
791 | echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
20e95c23 | 792 | fi], |
252b5132 RH |
793 | [target_cpu_type=${target_cpu_type} |
794 | cgen_cpu_prefix=${cgen_cpu_prefix} | |
795 | obj_format=${obj_format} | |
796 | te_file=${te_file}]) | |
13b2be9c DJ |
797 | |
798 | AC_OUTPUT |