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 | |
2571583a | 6 | dnl Copyright (C) 2012-2017 Free Software Foundation, Inc. |
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. | |
3739860c | 12 | dnl |
5bf135a7 NC |
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. | |
3739860c | 17 | dnl |
5bf135a7 NC |
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 | 23 | AC_PREREQ(2.59) |
2e98a7bd AM |
24 | m4_include([../bfd/version.m4]) |
25 | AC_INIT([gas], BFD_VERSION) | |
da594c4a | 26 | AC_CONFIG_SRCDIR(as.h) |
252b5132 | 27 | |
13b2be9c DJ |
28 | dnl Autoconf 2.57 will find the aux dir without this. However, unless |
29 | dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in | |
30 | dnl gas/ instead of gas/../. | |
31 | AC_CONFIG_AUX_DIR(..) | |
da594c4a | 32 | AC_CANONICAL_TARGET |
5d64ca4e | 33 | AC_ISC_POSIX |
252b5132 | 34 | |
2e98a7bd | 35 | AM_INIT_AUTOMAKE |
252b5132 | 36 | |
ce2cded5 L |
37 | AC_PROG_CC |
38 | AC_GNU_SOURCE | |
7357c5b6 | 39 | AC_USE_SYSTEM_EXTENSIONS |
ce2cded5 | 40 | |
da594c4a | 41 | LT_INIT |
b879806f | 42 | ACX_LARGEFILE |
2d7f2507 | 43 | ACX_PROG_CMP_IGNORE_INITIAL |
252b5132 | 44 | |
252b5132 | 45 | AC_ARG_ENABLE(targets, |
241a6c40 | 46 | [ --enable-targets alternative target configurations besides the primary], |
252b5132 | 47 | [case "${enableval}" in |
da594c4a | 48 | yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all') |
252b5132 RH |
49 | ;; |
50 | no) enable_targets= ;; | |
51 | *) enable_targets=$enableval ;; | |
52 | esac])dnl | |
c43a438d | 53 | |
c43a438d AM |
54 | ac_checking=yes |
55 | if grep '^RELEASE=y' ${srcdir}/../bfd/Makefile.am >/dev/null 2>/dev/null ; then | |
56 | ac_checking= | |
57 | fi | |
58 | AC_ARG_ENABLE(checking, | |
59 | [ --enable-checking enable run-time checks], | |
60 | [case "${enableval}" in | |
61 | no|none) ac_checking= ;; | |
62 | *) ac_checking=yes ;; | |
63 | esac])dnl | |
64 | if test x$ac_checking != x ; then | |
65 | AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.]) | |
66 | fi | |
67 | ||
6c3bc0f8 NC |
68 | # PR gas/19109 |
69 | # Decide the default method for compressing debug sections. | |
70 | ac_default_compressed_debug_sections=unset | |
71 | # Provide a configure time option to override our default. | |
72 | AC_ARG_ENABLE(compressed_debug_sections, | |
4894d80b | 73 | AS_HELP_STRING([--enable-compressed-debug-sections={all,gas,none}], |
27ba7c94 | 74 | [compress debug sections by default]), |
4894d80b | 75 | [case ,"${enableval}", in |
9b4c123c | 76 | ,yes, | ,all, | *,gas,*) ac_default_compressed_debug_sections=yes ;; |
4894d80b | 77 | ,no, | ,none,) ac_default_compressed_debug_sections=no ;; |
6c3bc0f8 NC |
78 | *) ac_default_compressed_debug_sections=unset ;; |
79 | esac])dnl | |
80 | ||
0cb4071e L |
81 | # PR gas/19520 |
82 | # Decide if x86 assembler should generate relax relocations. | |
83 | ac_default_x86_relax_relocations=unset | |
84 | # Provide a configure time option to override our default. | |
85 | AC_ARG_ENABLE(x86_relax_relocations, | |
86 | AS_HELP_STRING([--enable-x86-relax-relocations], | |
87 | [generate x86 relax relocations by default]), | |
88 | [case "${enableval}" in | |
89 | no) ac_default_x86_relax_relocations=0 ;; | |
90 | esac])dnl | |
91 | ||
b8871f35 L |
92 | # Decide if ELF assembler should generate common symbols with the |
93 | # STT_COMMON type. | |
94 | ac_default_elf_stt_common=unset | |
95 | # Provide a configure time option to override our default. | |
96 | AC_ARG_ENABLE(elf_stt_common, | |
97 | AS_HELP_STRING([--enable-elf-stt-common], | |
98 | [generate ELF common symbols with STT_COMMON type by default]), | |
99 | [case "${enableval}" in | |
100 | yes) ac_default_elf_stt_common=1 ;; | |
101 | esac])dnl | |
102 | ||
252b5132 RH |
103 | using_cgen=no |
104 | ||
9e9b66a9 | 105 | AM_BINUTILS_WARNINGS |
a2d91340 | 106 | |
252b5132 | 107 | # Generate a header file |
da594c4a | 108 | AC_CONFIG_HEADERS(config.h:config.in) |
252b5132 | 109 | |
9004b6bd AB |
110 | dnl Option --with-cpu=TYPE allows configure type control of the default |
111 | dnl cpu type within the assembler. Currently only the ARC target | |
112 | dnl supports this feature, but others may be added in the future. | |
113 | AC_ARG_WITH(cpu, | |
114 | AS_HELP_STRING([--with-cpu=CPU], | |
115 | [default cpu variant is CPU (currently only supported on ARC)]), | |
116 | [AC_DEFINE_UNQUOTED(TARGET_WITH_CPU, | |
117 | "${with_cpu}", | |
118 | [Target specific CPU.])], | |
119 | []) | |
120 | ||
df7b86aa NC |
121 | # PR 14072 |
122 | AH_VERBATIM([00_CONFIG_H_CHECK], | |
123 | [/* Check that config.h is #included before system headers | |
124 | (this works only for glibc, but that should be enough). */ | |
d17dce55 | 125 | #if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__) |
df7b86aa NC |
126 | # error config.h must be #included before system headers |
127 | #endif | |
128 | #define __CONFIG_H__ 1]) | |
129 | ||
76a27922 ILT |
130 | # If we are on a DOS filesystem, we must use gdb.ini rather than |
131 | # .gdbinit. | |
76a27922 | 132 | case "${host}" in |
591d4689 | 133 | *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*) |
76a27922 | 134 | GDBINIT="gdb.ini" |
13b2be9c DJ |
135 | AC_CONFIG_FILES(gdb.ini:gdbinit.in) |
136 | ;; | |
137 | *) | |
138 | GDBINIT=".gdbinit" | |
139 | AC_CONFIG_FILES(.gdbinit:gdbinit.in) | |
76a27922 ILT |
140 | ;; |
141 | esac | |
142 | AC_SUBST(GDBINIT) | |
143 | ||
44f2f9d2 AM |
144 | #We need this for the host. BOUT header is in host order. |
145 | AC_C_BIGENDIAN | |
146 | ||
252b5132 RH |
147 | te_file=generic |
148 | ||
149 | # Makefile target for installing gas in $(tooldir)/bin. | |
150 | install_tooldir=install-exec-tooldir | |
151 | ||
152 | canon_targets="" | |
15886821 | 153 | all_targets=no |
252b5132 RH |
154 | if test -n "$enable_targets" ; then |
155 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
15886821 L |
156 | if test $t = "all"; then |
157 | all_targets=yes | |
158 | continue | |
159 | fi | |
6d83c84b | 160 | result=`$ac_config_sub $t 2>/dev/null` |
252b5132 RH |
161 | if test -n "$result" ; then |
162 | canon_targets="$canon_targets $result" | |
163 | # else | |
164 | # # Permit "all", etc. We don't support it yet though. | |
165 | # canon_targets="$canon_targets $t" | |
166 | fi | |
167 | done | |
168 | GAS_UNIQ(canon_targets) | |
169 | fi | |
170 | ||
171 | emulations="" | |
172 | ||
173 | for this_target in $target $canon_targets ; do | |
174 | ||
14ee9f48 ILT |
175 | targ=${this_target} |
176 | . ${srcdir}/configure.tgt | |
177 | ||
178 | case ${target_cpu} in | |
179 | crisv32) | |
180 | AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch, | |
181 | [Default CRIS architecture.]) | |
182 | ;; | |
252b5132 RH |
183 | esac |
184 | ||
185 | if test ${this_target} = $target ; then | |
186 | target_cpu_type=${cpu_type} | |
187 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
188 | continue | |
189 | fi | |
190 | ||
14ee9f48 | 191 | generic_target=${cpu_type}-${target_vendor}-${target_os} |
252b5132 | 192 | case ${generic_target} in |
14ee9f48 ILT |
193 | i386-*-sco3.2v5*) |
194 | if test ${this_target} = $target; then | |
195 | AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.]) | |
196 | fi | |
197 | ;; | |
1fe1f39c | 198 | |
79500683 AM |
199 | i386-*-msdosdjgpp* \ |
200 | | i386-*-go32* \ | |
14ee9f48 ILT |
201 | | i386-go32-rtems*) |
202 | AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) | |
203 | ;; | |
79500683 | 204 | |
0cb4071e L |
205 | i386-*-solaris2 \ |
206 | | x86_64-*-solaris2 \ | |
207 | | i386-*-solaris2.[[0-9]] \ | |
208 | | i386-*-solaris2.1[[01]] \ | |
209 | | x86_64-*-solaris2.1[[01]]) | |
210 | if test ${this_target} = $target \ | |
211 | && test ${ac_default_x86_relax_relocations} = unset; then | |
212 | ac_default_x86_relax_relocations=0 | |
213 | fi | |
214 | ;; | |
215 | ||
14ee9f48 ILT |
216 | i860-*-*) |
217 | AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) | |
218 | ;; | |
79500683 | 219 | |
7ba29e2a NC |
220 | microblaze*) |
221 | ;; | |
222 | ||
e5231592 RS |
223 | changequote(,)dnl |
224 | ppc-*-aix[5-9].*) | |
225 | changequote([,])dnl | |
14ee9f48 | 226 | AC_DEFINE(AIX_WEAK_SUPPORT, 1, |
f8fc3443 | 227 | [Define if using AIX 5.2 value for C_WEAKEXT.]) |
14ee9f48 | 228 | ;; |
14ee9f48 ILT |
229 | ppc-*-solaris*) |
230 | if test ${this_target} = $target; then | |
231 | AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, | |
232 | [Define if default target is PowerPC Solaris.]) | |
233 | fi | |
234 | if test x${endian} = xbig; then | |
235 | AC_MSG_ERROR(Solaris must be configured little endian) | |
236 | fi | |
237 | ;; | |
238 | ||
239 | sh*-*-symbianelf*) | |
240 | AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.]) | |
241 | ;; | |
252b5132 RH |
242 | esac |
243 | ||
244 | if test ${this_target} = $target ; then | |
245 | endian_def= | |
246 | if test x${endian} = xbig; then | |
247 | endian_def=1 | |
248 | elif test x${endian} = xlittle; then | |
249 | endian_def=0 | |
250 | fi | |
251 | if test x${endian_def} != x; then | |
252 | AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, | |
253 | [Define as 1 if big endian.]) | |
254 | fi | |
255 | fi | |
256 | ||
252b5132 RH |
257 | # Other random stuff. |
258 | ||
316f5878 RS |
259 | case ${cpu_type} in |
260 | mips) | |
261 | # Set mips_cpu to the name of the default CPU. | |
262 | case ${target_cpu} in | |
263 | mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el) | |
264 | mips_cpu=from-abi | |
265 | ;; | |
266 | mipsisa32 | mipsisa32el) | |
267 | mips_cpu=mips32 | |
268 | ;; | |
af7ee8bf CD |
269 | mipsisa32r2 | mipsisa32r2el) |
270 | mips_cpu=mips32r2 | |
271 | ;; | |
ae52f483 AB |
272 | mipsisa32r3 | mipsisa32r3el) |
273 | mips_cpu=mips32r3 | |
274 | ;; | |
275 | mipsisa32r5 | mipsisa32r5el) | |
276 | mips_cpu=mips32r5 | |
277 | ;; | |
7361da2c AB |
278 | mipsisa32r6 | mipsisa32r6el) |
279 | mips_cpu=mips32r6 | |
280 | ;; | |
316f5878 RS |
281 | mipsisa64 | mipsisa64el) |
282 | mips_cpu=mips64 | |
283 | ;; | |
5f74bc13 CD |
284 | mipsisa64r2 | mipsisa64r2el) |
285 | mips_cpu=mips64r2 | |
286 | ;; | |
ae52f483 AB |
287 | mipsisa64r3 | mipsisa64r3el) |
288 | mips_cpu=mips64r3 | |
289 | ;; | |
290 | mipsisa64r5 | mipsisa64r5el) | |
291 | mips_cpu=mips64r5 | |
292 | ;; | |
7361da2c AB |
293 | mipsisa64r6 | mipsisa64r6el) |
294 | mips_cpu=mips64r6 | |
295 | ;; | |
316f5878 RS |
296 | mipstx39 | mipstx39el) |
297 | mips_cpu=r3900 | |
298 | ;; | |
8f6847cb RS |
299 | mips64vr | mips64vrel) |
300 | mips_cpu=vr4100 | |
301 | ;; | |
5f74bc13 | 302 | mipsisa32r2* | mipsisa64r2*) |
af7ee8bf CD |
303 | changequote(,)dnl |
304 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'` | |
7361da2c AB |
305 | changequote([,])dnl |
306 | ;; | |
307 | mipsisa32r6* | mipsisa64r6*) | |
308 | changequote(,)dnl | |
309 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r6//' -e 's/el$//'` | |
af7ee8bf CD |
310 | changequote([,])dnl |
311 | ;; | |
316f5878 RS |
312 | mips64* | mipsisa64* | mipsisa32*) |
313 | changequote(,)dnl | |
314 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'` | |
e407c74b NC |
315 | changequote([,])dnl |
316 | ;; | |
317 | mips*) | |
318 | changequote(,)dnl | |
319 | mips_cpu=`echo $target_cpu | sed -e 's/^mips//' -e 's/el$//'` | |
316f5878 RS |
320 | changequote([,])dnl |
321 | ;; | |
322 | *) | |
da594c4a | 323 | AC_MSG_ERROR($target_cpu isn't a supported MIPS CPU name) |
316f5878 RS |
324 | ;; |
325 | esac | |
326 | # See whether it's appropriate to set E_MIPS_ABI_O32 for o32 | |
327 | # binaries. It's a GNU extension that some OSes don't understand. | |
316f5878 RS |
328 | case ${target} in |
329 | *-*-irix*) | |
330 | use_e_mips_abi_o32=0 | |
331 | ;; | |
332 | *) | |
333 | use_e_mips_abi_o32=1 | |
334 | ;; | |
335 | esac | |
336 | # Decide whether to generate 32-bit or 64-bit code by default. | |
337 | # Used to resolve -march=from-abi when an embedded ABI is selected. | |
338 | case ${target} in | |
339 | mips64*-*-* | mipsisa64*-*-*) | |
340 | mips_default_64bit=1 | |
341 | ;; | |
342 | *) | |
343 | mips_default_64bit=0 | |
344 | ;; | |
345 | esac | |
cac012d6 AO |
346 | # Decide which ABI to target by default. |
347 | case ${target} in | |
aeffff67 | 348 | mips64*-linux* | mips-sgi-irix6* | mips64*-freebsd* | mips64*-kfreebsd*-gnu) |
cac012d6 AO |
349 | mips_default_abi=N32_ABI |
350 | ;; | |
aeffff67 | 351 | mips*-linux* | mips*-freebsd* | mips*-kfreebsd*-gnu) |
cac012d6 AO |
352 | mips_default_abi=O32_ABI |
353 | ;; | |
26eebcf5 MK |
354 | mips64*-openbsd*) |
355 | mips_default_abi=N64_ABI | |
356 | ;; | |
cac012d6 AO |
357 | *) |
358 | mips_default_abi=NO_ABI | |
359 | ;; | |
360 | esac | |
316f5878 RS |
361 | AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu", |
362 | [Default CPU for MIPS targets. ]) | |
363 | AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32, | |
364 | [Allow use of E_MIPS_ABI_O32 on MIPS targets. ]) | |
365 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit, | |
366 | [Generate 64-bit code by default on MIPS targets. ]) | |
cac012d6 AO |
367 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi, |
368 | [Choose a default ABI for MIPS targets. ]) | |
316f5878 RS |
369 | ;; |
370 | esac | |
371 | ||
252b5132 RH |
372 | # Do we need the opcodes library? |
373 | case ${cpu_type} in | |
0b1cf022 | 374 | vax | tic30) |
252b5132 RH |
375 | ;; |
376 | ||
377 | *) | |
378 | need_opcodes=yes | |
379 | ||
380 | case "${enable_shared}" in | |
381 | yes) shared_opcodes=true ;; | |
382 | *opcodes*) shared_opcodes=true ;; | |
383 | *) shared_opcodes=false ;; | |
384 | esac | |
252b5132 RH |
385 | ;; |
386 | esac | |
387 | ||
388 | # Any other special object files needed ? | |
389 | case ${cpu_type} in | |
07c1b327 CM |
390 | |
391 | bfin) | |
392 | echo ${extra_objects} | grep -s "bfin-parse.o" | |
393 | if test $? -ne 0 ; then | |
394 | extra_objects="$extra_objects bfin-parse.o" | |
395 | fi | |
396 | ||
df7b86aa | 397 | echo ${extra_objects} | grep -s "bfin-lex-wrapper.o" |
07c1b327 | 398 | if test $? -ne 0 ; then |
df7b86aa | 399 | extra_objects="$extra_objects bfin-lex-wrapper.o" |
07c1b327 CM |
400 | fi |
401 | ;; | |
402 | ||
73589c9d | 403 | epiphany | fr30 | ip2k | iq2000 | lm32 | m32r | or1k) |
252b5132 RH |
404 | using_cgen=yes |
405 | ;; | |
406 | ||
49f58d10 JB |
407 | m32c) |
408 | using_cgen=yes | |
409 | ;; | |
0ebb9a87 DB |
410 | frv) |
411 | using_cgen=yes | |
412 | ;; | |
252b5132 RH |
413 | m68k) |
414 | case ${extra_objects} in | |
415 | *m68k-parse.o*) ;; | |
416 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
417 | esac | |
418 | ;; | |
419 | ||
280d71bf DB |
420 | mep) |
421 | using_cgen=yes | |
422 | ;; | |
423 | ||
252b5132 | 424 | mips) |
12e64c2c | 425 | echo ${extra_objects} | grep -s "itbl-parse.o" |
252b5132 RH |
426 | if test $? -ne 0 ; then |
427 | extra_objects="$extra_objects itbl-parse.o" | |
428 | fi | |
429 | ||
df7b86aa | 430 | echo ${extra_objects} | grep -s "itbl-lex-wrapper.o" |
252b5132 | 431 | if test $? -ne 0 ; then |
df7b86aa | 432 | extra_objects="$extra_objects itbl-lex-wrapper.o" |
252b5132 RH |
433 | fi |
434 | ||
12e64c2c | 435 | echo ${extra_objects} | grep -s "itbl-ops.o" |
252b5132 RH |
436 | if test $? -ne 0 ; then |
437 | extra_objects="$extra_objects itbl-ops.o" | |
438 | fi | |
439 | ;; | |
440 | ||
4970f871 | 441 | mt) |
047af9ef AH |
442 | using_cgen=yes |
443 | ;; | |
444 | ||
35c08157 KLC |
445 | nds32) |
446 | # Decide BASELINE, REDUCED_REGS, FPU_DP_EXT, FPU_SP_EXT features | |
447 | # based on arch_name. | |
448 | AC_MSG_CHECKING(for default configuration of --with-arch) | |
449 | if test "x${with_arch}" != x; then | |
450 | case ${with_arch} in | |
451 | v2j | v2s | v2f | v2 | v3m | v3j | v3s | v3f | v3 ) | |
452 | AC_DEFINE_UNQUOTED(NDS32_DEFAULT_ARCH_NAME, "$with_arch", | |
453 | [Define value for nds32_arch_name]) | |
454 | ;; | |
455 | *) | |
456 | AC_MSG_ERROR(This kind of arch name does *NOT* exist!) | |
457 | ;; | |
458 | esac | |
459 | fi | |
460 | AC_MSG_RESULT($with_arch) | |
461 | ||
462 | # Decide features one by one. | |
463 | AC_MSG_CHECKING(for default configuration of --enable-dx-regs) | |
6cd8405e | 464 | if test "x${enable_dx_regs}" = xyes; then |
35c08157 KLC |
465 | AC_DEFINE(NDS32_DEFAULT_DX_REGS, 1, |
466 | [Define value for nds32_dx_regs]) | |
467 | else | |
468 | AC_DEFINE(NDS32_DEFAULT_DX_REGS, 0, | |
469 | [Define default value for nds32_dx_regs]) | |
470 | fi | |
471 | AC_MSG_RESULT($enable_dx_regs) | |
472 | ||
473 | AC_MSG_CHECKING(for default configuration of --enable-perf-ext) | |
6cd8405e | 474 | if test "x${enable_perf_ext}" = xno; then |
35c08157 KLC |
475 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT, 0, |
476 | [Define value for nds32_perf_ext]) | |
477 | else | |
478 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT, 1, | |
479 | [Define default value for nds32_perf_ext]) | |
480 | fi | |
481 | AC_MSG_RESULT($enable_perf_ext) | |
482 | ||
483 | AC_MSG_CHECKING(for default configuration of --enable-perf-ext2) | |
6cd8405e | 484 | if test "x${enable_perf_ext2}" = xno; then |
35c08157 KLC |
485 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT2, 0, |
486 | [Define value for nds32_perf_ext2]) | |
487 | else | |
488 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT2, 1, | |
489 | [Define default value for nds32_perf_ext2]) | |
490 | fi | |
491 | AC_MSG_RESULT($enable_perf_ext2) | |
492 | ||
493 | AC_MSG_CHECKING(for default configuration of --enable-string-ext) | |
6cd8405e | 494 | if test "x${enable_string_ext}" = xno; then |
35c08157 KLC |
495 | AC_DEFINE(NDS32_DEFAULT_STRING_EXT, 0, |
496 | [Define value for nds32_string_ext]) | |
497 | else | |
498 | AC_DEFINE(NDS32_DEFAULT_STRING_EXT, 1, | |
499 | [Define default value for nds32_string_ext]) | |
500 | fi | |
501 | AC_MSG_RESULT($enable_string_ext) | |
502 | ||
503 | AC_MSG_CHECKING(for default configuration of --enable-audio-ext) | |
6cd8405e | 504 | if test "x${enable_audio_ext}" = xno; then |
35c08157 KLC |
505 | AC_DEFINE(NDS32_DEFAULT_AUDIO_EXT, 0, |
506 | [Define value for nds32_audio_ext]) | |
507 | else | |
508 | AC_DEFINE(NDS32_DEFAULT_AUDIO_EXT, 1, | |
509 | [Define default value for nds32_audio_ext]) | |
510 | fi | |
511 | AC_MSG_RESULT($enable_audio_ext) | |
512 | ;; | |
513 | ||
3c0367d0 | 514 | aarch64 | i386 | riscv | s390 | sparc) |
252b5132 RH |
515 | if test $this_target = $target ; then |
516 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
517 | fi | |
518 | ;; | |
93fbbb04 | 519 | |
99c513f6 DD |
520 | rl78) |
521 | echo ${extra_objects} | grep -s "rl78-parse.o" | |
522 | if test $? -ne 0 ; then | |
523 | extra_objects="$extra_objects rl78-parse.o" | |
524 | fi | |
525 | ;; | |
526 | ||
c7927a3c NC |
527 | rx) |
528 | echo ${extra_objects} | grep -s "rx-parse.o" | |
529 | if test $? -ne 0 ; then | |
530 | extra_objects="$extra_objects rx-parse.o" | |
531 | fi | |
532 | ;; | |
533 | ||
93fbbb04 GK |
534 | xstormy16) |
535 | using_cgen=yes | |
536 | ;; | |
537 | ||
d70c5fc7 NC |
538 | xc16x) |
539 | using_cgen=yes | |
540 | ;; | |
541 | ||
e0001a05 NC |
542 | xtensa) |
543 | echo ${extra_objects} | grep -s "xtensa-relax.o" | |
544 | if test $? -ne 0 ; then | |
545 | extra_objects="$extra_objects xtensa-relax.o" | |
546 | fi | |
547 | ;; | |
548 | ||
252b5132 RH |
549 | *) |
550 | ;; | |
551 | esac | |
552 | ||
553 | if test $using_cgen = yes ; then | |
554 | case "x${extra_objects}" in | |
555 | *cgen.o*) ;; | |
556 | *) extra_objects="$extra_objects cgen.o" ;; | |
557 | esac | |
558 | fi | |
559 | ||
560 | # See if we really can support this configuration with the emulation code. | |
561 | ||
562 | if test $this_target = $target ; then | |
252b5132 RH |
563 | obj_format=$fmt |
564 | te_file=$em | |
252b5132 RH |
565 | fi |
566 | ||
b11d79f2 TG |
567 | case ${te_file} in |
568 | vms) extra_objects="$extra_objects te-vms.o" ;; | |
569 | esac | |
58797674 | 570 | |
252b5132 RH |
571 | # From target name and format, produce a list of supported emulations. |
572 | ||
573 | case ${generic_target}-${fmt} in | |
e8044f35 | 574 | mips-*-*-*) case "$endian" in |
252b5132 RH |
575 | big) emulation="mipsbelf mipslelf mipself" ;; |
576 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 | 577 | esac ;; |
119caedd L |
578 | # i386-pc-pe-coff != i386-pc-coff. |
579 | i386-*-pe-coff) ;; | |
4c63da97 AM |
580 | # Uncommenting the next line will turn on support for i386 AOUT |
581 | # for the default linux configuration | |
582 | # i386-*-linux*-elf) emulation="i386elf i386aout" ;; | |
583 | # | |
584 | i386-*-aout) emulation="i386aout" ;; | |
4ca72d38 | 585 | i386-*-coff) emulation="i386coff" ;; |
4c63da97 | 586 | i386-*-elf) emulation="i386elf" ;; |
3bcbcc3d | 587 | |
f9c19112 HPN |
588 | # Always all formats. The first stated emulation becomes the default. |
589 | cris-*-*aout*) emulation="crisaout criself" ;; | |
590 | cris-*-*) emulation="criself crisaout" ;; | |
252b5132 RH |
591 | esac |
592 | ||
593 | emulations="$emulations $emulation" | |
594 | ||
595 | done | |
596 | ||
0cb4071e L |
597 | if test ${ac_default_x86_relax_relocations} = unset; then |
598 | ac_default_x86_relax_relocations=1 | |
599 | fi | |
600 | AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_X86_RELAX_RELOCATIONS, | |
601 | $ac_default_x86_relax_relocations, | |
602 | [Define to 1 if you want to generate x86 relax relocations by default.]) | |
603 | ||
b8871f35 L |
604 | if test ${ac_default_elf_stt_common} = unset; then |
605 | ac_default_elf_stt_common=0 | |
606 | fi | |
607 | AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_ELF_STT_COMMON, | |
608 | $ac_default_elf_stt_common, | |
609 | [Define to 1 if you want to generate ELF common symbols with the | |
610 | STT_COMMON type by default.]) | |
611 | ||
348ef89a | 612 | if test x$ac_default_compressed_debug_sections = xyes ; then |
6c3bc0f8 NC |
613 | AC_DEFINE(DEFAULT_FLAG_COMPRESS_DEBUG, 1, [Define if you want compressed debug sections by default.]) |
614 | fi | |
e12fe555 | 615 | |
15886821 L |
616 | # Turn on all targets if possible |
617 | if test ${all_targets} = "yes"; then | |
618 | case ${target_cpu_type} in | |
619 | i386) | |
620 | case ${obj_format} in | |
621 | aout) | |
622 | emulations="$emulations i386coff i386elf" | |
623 | ;; | |
624 | coff) | |
625 | emulations="$emulations i386aout i386elf" | |
626 | ;; | |
627 | elf) | |
628 | emulations="$emulations i386aout i386coff" | |
629 | ;; | |
630 | esac | |
631 | ;; | |
99ad8390 NC |
632 | x86_64) |
633 | case ${obj_format} in | |
634 | aout) | |
635 | emulations="$emulations i386coff i386elf" | |
636 | ;; | |
637 | coff) | |
638 | emulations="$emulations i386aout i386elf" | |
639 | ;; | |
640 | elf) | |
641 | emulations="$emulations i386aout i386coff" | |
642 | ;; | |
643 | esac | |
644 | ;; | |
15886821 L |
645 | esac |
646 | fi | |
647 | ||
39871c07 AM |
648 | # PE code has way too many macros tweaking behaviour |
649 | case ${te_file} in | |
650 | pe*) emulations="" ;; | |
651 | esac | |
652 | ||
252b5132 RH |
653 | # Assign floating point type. Most processors with FP support |
654 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
655 | # is emulated. | |
656 | case ${target_cpu} in | |
12e64c2c | 657 | vax | pdp11 ) atof=vax ;; |
252b5132 RH |
658 | *) atof=ieee ;; |
659 | esac | |
660 | ||
661 | case "${obj_format}" in | |
662 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
663 | esac | |
664 | ||
665 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
666 | cgen_cpu_prefix="" | |
667 | if test $using_cgen = yes ; then | |
668 | case ${target_cpu} in | |
73589c9d CS |
669 | or1knd) |
670 | cgen_cpu_prefix=or1k ;; | |
252b5132 RH |
671 | *) cgen_cpu_prefix=${target_cpu} ;; |
672 | esac | |
673 | AC_SUBST(cgen_cpu_prefix) | |
674 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
675 | fi | |
676 | ||
677 | dnl | |
678 | dnl Make sure the desired support files exist. | |
679 | dnl | |
680 | ||
681 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
682 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
683 | fi | |
684 | ||
685 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
686 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
687 | fi | |
688 | ||
252b5132 RH |
689 | # Some COFF configurations want these random other flags set. |
690 | case ${obj_format} in | |
691 | coff) | |
692 | case ${target_cpu_type} in | |
693 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
694 | m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; | |
695 | m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; | |
99ad8390 | 696 | x86_64) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; |
252b5132 RH |
697 | esac |
698 | ;; | |
699 | esac | |
700 | ||
701 | # Getting this done right is going to be a bitch. Each configuration specified | |
7be1c489 AM |
702 | # with --enable-targets=... should be checked for environment, format, cpu |
703 | # setting. | |
252b5132 RH |
704 | # |
705 | # For each configuration, the necessary object file support code must be linked | |
706 | # in. This might be only one, it might be up to four. The necessary emulation | |
707 | # code needs to be provided, too. | |
708 | # | |
709 | # And then there's "--enable-targets=all".... | |
710 | # | |
e8044f35 | 711 | # For now, just always do it for MIPS ELF configurations. Sigh. |
252b5132 RH |
712 | |
713 | formats="${obj_format}" | |
714 | emfiles="" | |
715 | EMULATIONS="" | |
716 | GAS_UNIQ(emulations) | |
717 | for em in . $emulations ; do | |
718 | case $em in | |
719 | .) continue ;; | |
97238fbd | 720 | mipsbelf | mipslelf | mipself) |
252b5132 | 721 | fmt=elf file=mipself ;; |
0aa5d426 HPN |
722 | *coff) |
723 | fmt=coff file=$em ;; | |
724 | *aout) | |
725 | fmt=aout file=$em ;; | |
726 | *elf) | |
727 | fmt=elf file=$em ;; | |
252b5132 RH |
728 | esac |
729 | formats="$formats $fmt" | |
730 | emfiles="$emfiles e-$file.o" | |
731 | EMULATIONS="$EMULATIONS &$em," | |
732 | done | |
733 | GAS_UNIQ(formats) | |
734 | GAS_UNIQ(emfiles) | |
735 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
736 | for fmt in $formats ; do | |
737 | case $fmt in | |
738 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
739 | bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; | |
740 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; | |
741 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
742 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
743 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
252b5132 | 744 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; |
252b5132 RH |
745 | esac |
746 | extra_objects="$extra_objects obj-$fmt.o" | |
747 | done | |
748 | obj_format=multi | |
749 | fi | |
750 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
252b5132 | 751 | DEFAULT_EMULATION=`set . $emulations ; echo $2` |
e8044f35 | 752 | # e-mipself has more than one emulation per file, e-i386* has just one at the |
4ca72d38 AM |
753 | # moment. If only one emulation is specified, then don't define |
754 | # USE_EMULATIONS or include any of the e-files as they will only be bloat. | |
755 | case "${obj_format}${emfiles}" in | |
e8044f35 | 756 | multi* | *mipself*) |
4ca72d38 AM |
757 | extra_objects="$extra_objects $emfiles" |
758 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; | |
759 | esac | |
252b5132 RH |
760 | fi |
761 | AC_SUBST(extra_objects) | |
762 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
763 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
764 | [Default emulation.]) | |
765 | ||
252b5132 RH |
766 | reject_dev_configs=yes |
767 | ||
768 | case ${reject_dev_configs}-${dev} in | |
769 | yes-yes) # Oops. | |
770 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
771 | ;; | |
772 | esac | |
773 | ||
774 | AC_SUBST(target_cpu_type) | |
775 | AC_SUBST(obj_format) | |
776 | AC_SUBST(te_file) | |
777 | AC_SUBST(install_tooldir) | |
778 | AC_SUBST(atof) | |
779 | dnl AC_SUBST(emulation) | |
780 | ||
252b5132 RH |
781 | # do we need the opcodes library? |
782 | case "${need_opcodes}" in | |
783 | yes) | |
784 | OPCODES_LIB=../opcodes/libopcodes.la | |
785 | ;; | |
786 | esac | |
787 | ||
252b5132 RH |
788 | AC_SUBST(OPCODES_LIB) |
789 | ||
252b5132 RH |
790 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) |
791 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
792 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
793 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
794 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
795 | ||
252b5132 RH |
796 | AC_PROG_YACC |
797 | AM_PROG_LEX | |
798 | ||
20b52c88 | 799 | ALL_LINGUAS="fr tr es rw id ru fi ja zh_CN sv" |
20e95c23 DJ |
800 | ZW_GNU_GETTEXT_SISTER_DIR |
801 | AM_PO_SUBDIRS | |
252b5132 RH |
802 | |
803 | AM_MAINTAINER_MODE | |
d5fbea21 | 804 | AM_CONDITIONAL(GENINSRC_NEVER, false) |
252b5132 RH |
805 | AC_EXEEXT |
806 | ||
58797674 | 807 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h errno.h sys/types.h limits.h locale.h time.h sys/stat.h) |
208a4923 | 808 | ACX_HEADER_STRING |
252b5132 RH |
809 | |
810 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
811 | # people who are not cross-compiling but are compiling cross-assemblers. | |
812 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
813 | if test "${host}" = "${target}"; then | |
814 | cross_gas=no | |
815 | else | |
816 | cross_gas=yes | |
817 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
818 | fi | |
819 | AC_MSG_RESULT($cross_gas) | |
820 | ||
821 | dnl ansidecl.h will deal with const | |
da594c4a | 822 | dnl AC_C_CONST |
252b5132 RH |
823 | AC_FUNC_ALLOCA |
824 | AC_C_INLINE | |
825 | ||
826 | # VMS doesn't have unlink. | |
827 | AC_CHECK_FUNCS(unlink remove, break) | |
4b0296ce | 828 | AC_CHECK_FUNCS(sbrk setlocale) |
1ec4b9f2 | 829 | AC_CHECK_FUNCS(strsignal) |
252b5132 | 830 | |
44350750 NC |
831 | AM_LC_MESSAGES |
832 | ||
39bec121 TW |
833 | # do we need the math library? |
834 | case "${need_libm}" in | |
12e64c2c | 835 | yes) |
da594c4a | 836 | LT_LIB_M |
39bec121 TW |
837 | AC_SUBST(LIBM) |
838 | ;; | |
839 | esac | |
840 | ||
252b5132 RH |
841 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
842 | # enough, but on some of those systems, the assert macro relies on requoting | |
843 | # working properly! | |
844 | GAS_WORKING_ASSERT | |
845 | ||
846 | # On some systems, the system header files may not declare malloc, realloc, | |
847 | # and free. There are places where gas needs these functions to have been | |
848 | # declared -- such as when taking their addresses. | |
849 | gas_test_headers=" | |
850 | #ifdef HAVE_MEMORY_H | |
851 | #include <memory.h> | |
852 | #endif | |
853 | #ifdef HAVE_STRING_H | |
854 | #include <string.h> | |
855 | #else | |
856 | #ifdef HAVE_STRINGS_H | |
857 | #include <strings.h> | |
858 | #endif | |
859 | #endif | |
860 | #ifdef HAVE_STDLIB_H | |
861 | #include <stdlib.h> | |
862 | #endif | |
863 | #ifdef HAVE_UNISTD_H | |
864 | #include <unistd.h> | |
865 | #endif | |
866 | " | |
252b5132 RH |
867 | |
868 | # Does errno.h declare errno, or do we have to add a separate declaration | |
869 | # for it? | |
870 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ | |
871 | #ifdef HAVE_ERRNO_H | |
872 | #include <errno.h> | |
873 | #endif | |
874 | ]) | |
875 | ||
56f36663 NC |
876 | AC_MSG_CHECKING(for a known getopt prototype in unistd.h) |
877 | AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h, | |
da594c4a | 878 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])], |
56f36663 NC |
879 | gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)]) |
880 | AC_MSG_RESULT($gas_cv_decl_getopt_unistd_h) | |
881 | if test $gas_cv_decl_getopt_unistd_h = yes; then | |
882 | AC_DEFINE([HAVE_DECL_GETOPT], 1, | |
883 | [Is the prototype for getopt in <unistd.h> in the expected format?]) | |
884 | fi | |
885 | ||
e8a38df5 AL |
886 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) |
887 | GAS_CHECK_DECL_NEEDED(ffs, f, int (*f)(int), $gas_test_headers) | |
888 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) | |
889 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
890 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) | |
891 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) | |
892 | ||
2a7f4fa9 | 893 | AC_CHECK_DECLS([free, getenv, malloc, mempcpy, realloc, stpcpy, strstr, vsnprintf, asprintf]) |
6d74f28b | 894 | |
c973bc5c NC |
895 | BFD_BINARY_FOPEN |
896 | ||
543b7933 L |
897 | # Link in zlib if we can. This allows us to write compressed debug sections. |
898 | AM_ZLIB | |
0acf065b | 899 | |
b11d79f2 TG |
900 | # Support for VMS timestamps via cross compile |
901 | ||
902 | if test "$ac_cv_header_time_h" = yes; then | |
903 | GAS_HAVE_TIME_TYPE_MEMBER(struct tm, tm_gmtoff) | |
904 | fi | |
905 | ||
906 | if test "$ac_cv_header_sys_stat_h" = yes; then | |
907 | GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_sec) | |
908 | GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_nsec) | |
909 | fi | |
910 | ||
911 | ||
31dd3154 | 912 | dnl Required for html, pdf, install-pdf and install-html targets. |
108a6f8e CD |
913 | AC_SUBST(datarootdir) |
914 | AC_SUBST(docdir) | |
915 | AC_SUBST(htmldir) | |
31dd3154 | 916 | AC_SUBST(pdfdir) |
108a6f8e | 917 | |
252b5132 RH |
918 | dnl This must come last. |
919 | ||
920 | dnl We used to make symlinks to files in the source directory, but now | |
921 | dnl we just use the right name for .c files, and create .h files in | |
922 | dnl the build directory which include the right .h file. Make sure | |
923 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
924 | dnl directory behaves reasonably. | |
925 | ||
13b2be9c DJ |
926 | AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in) |
927 | AC_CONFIG_COMMANDS([default], | |
252b5132 RH |
928 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h |
929 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
930 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
931 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
932 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h | |
933 | if test "x$cgen_cpu_prefix" != x ; then | |
934 | echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
20e95c23 | 935 | fi], |
252b5132 RH |
936 | [target_cpu_type=${target_cpu_type} |
937 | cgen_cpu_prefix=${cgen_cpu_prefix} | |
938 | obj_format=${obj_format} | |
939 | te_file=${te_file}]) | |
13b2be9c DJ |
940 | |
941 | AC_OUTPUT |