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 | |
219d1afa | 6 | dnl Copyright (C) 2012-2018 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 | ||
0df8ad28 NC |
103 | |
104 | # Decide if the ELF assembler should default to generating | |
105 | # GNU Build notes if none are provided by the input. | |
106 | ac_default_generate_build_notes=0 | |
107 | # Provide a configuration option to override the default. | |
108 | AC_ARG_ENABLE(generate_build_notes, | |
109 | AS_HELP_STRING([--enable-generate-build-notes], | |
110 | [generate GNU Build notes if none are provided by the input]), | |
111 | [case "${enableval}" in | |
112 | yes) ac_default_generate_build_notes=1 ;; | |
113 | no) ac_default_generate_build_notes=0 ;; | |
114 | esac])dnl | |
115 | ||
116 | ||
252b5132 RH |
117 | using_cgen=no |
118 | ||
9e9b66a9 | 119 | AM_BINUTILS_WARNINGS |
a2d91340 | 120 | |
252b5132 | 121 | # Generate a header file |
da594c4a | 122 | AC_CONFIG_HEADERS(config.h:config.in) |
252b5132 | 123 | |
9004b6bd AB |
124 | dnl Option --with-cpu=TYPE allows configure type control of the default |
125 | dnl cpu type within the assembler. Currently only the ARC target | |
126 | dnl supports this feature, but others may be added in the future. | |
127 | AC_ARG_WITH(cpu, | |
128 | AS_HELP_STRING([--with-cpu=CPU], | |
129 | [default cpu variant is CPU (currently only supported on ARC)]), | |
130 | [AC_DEFINE_UNQUOTED(TARGET_WITH_CPU, | |
131 | "${with_cpu}", | |
132 | [Target specific CPU.])], | |
133 | []) | |
134 | ||
df7b86aa NC |
135 | # PR 14072 |
136 | AH_VERBATIM([00_CONFIG_H_CHECK], | |
137 | [/* Check that config.h is #included before system headers | |
138 | (this works only for glibc, but that should be enough). */ | |
d17dce55 | 139 | #if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__) |
df7b86aa NC |
140 | # error config.h must be #included before system headers |
141 | #endif | |
142 | #define __CONFIG_H__ 1]) | |
143 | ||
76a27922 ILT |
144 | # If we are on a DOS filesystem, we must use gdb.ini rather than |
145 | # .gdbinit. | |
76a27922 | 146 | case "${host}" in |
591d4689 | 147 | *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*) |
76a27922 | 148 | GDBINIT="gdb.ini" |
13b2be9c DJ |
149 | AC_CONFIG_FILES(gdb.ini:gdbinit.in) |
150 | ;; | |
151 | *) | |
152 | GDBINIT=".gdbinit" | |
153 | AC_CONFIG_FILES(.gdbinit:gdbinit.in) | |
76a27922 ILT |
154 | ;; |
155 | esac | |
156 | AC_SUBST(GDBINIT) | |
157 | ||
a8eb42a8 | 158 | #We need this for the host. |
44f2f9d2 AM |
159 | AC_C_BIGENDIAN |
160 | ||
252b5132 RH |
161 | te_file=generic |
162 | ||
163 | # Makefile target for installing gas in $(tooldir)/bin. | |
164 | install_tooldir=install-exec-tooldir | |
165 | ||
166 | canon_targets="" | |
15886821 | 167 | all_targets=no |
252b5132 RH |
168 | if test -n "$enable_targets" ; then |
169 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
15886821 L |
170 | if test $t = "all"; then |
171 | all_targets=yes | |
172 | continue | |
173 | fi | |
6d83c84b | 174 | result=`$ac_config_sub $t 2>/dev/null` |
252b5132 RH |
175 | if test -n "$result" ; then |
176 | canon_targets="$canon_targets $result" | |
177 | # else | |
178 | # # Permit "all", etc. We don't support it yet though. | |
179 | # canon_targets="$canon_targets $t" | |
180 | fi | |
181 | done | |
182 | GAS_UNIQ(canon_targets) | |
183 | fi | |
184 | ||
185 | emulations="" | |
186 | ||
187 | for this_target in $target $canon_targets ; do | |
188 | ||
14ee9f48 ILT |
189 | targ=${this_target} |
190 | . ${srcdir}/configure.tgt | |
191 | ||
192 | case ${target_cpu} in | |
193 | crisv32) | |
194 | AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch, | |
195 | [Default CRIS architecture.]) | |
196 | ;; | |
252b5132 RH |
197 | esac |
198 | ||
199 | if test ${this_target} = $target ; then | |
200 | target_cpu_type=${cpu_type} | |
201 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
202 | continue | |
203 | fi | |
204 | ||
14ee9f48 | 205 | generic_target=${cpu_type}-${target_vendor}-${target_os} |
252b5132 | 206 | case ${generic_target} in |
79500683 AM |
207 | i386-*-msdosdjgpp* \ |
208 | | i386-*-go32* \ | |
14ee9f48 ILT |
209 | | i386-go32-rtems*) |
210 | AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) | |
211 | ;; | |
79500683 | 212 | |
0cb4071e L |
213 | i386-*-solaris2 \ |
214 | | x86_64-*-solaris2 \ | |
215 | | i386-*-solaris2.[[0-9]] \ | |
216 | | i386-*-solaris2.1[[01]] \ | |
217 | | x86_64-*-solaris2.1[[01]]) | |
218 | if test ${this_target} = $target \ | |
219 | && test ${ac_default_x86_relax_relocations} = unset; then | |
220 | ac_default_x86_relax_relocations=0 | |
221 | fi | |
222 | ;; | |
223 | ||
7ba29e2a NC |
224 | microblaze*) |
225 | ;; | |
226 | ||
e5231592 RS |
227 | changequote(,)dnl |
228 | ppc-*-aix[5-9].*) | |
229 | changequote([,])dnl | |
14ee9f48 | 230 | AC_DEFINE(AIX_WEAK_SUPPORT, 1, |
f8fc3443 | 231 | [Define if using AIX 5.2 value for C_WEAKEXT.]) |
14ee9f48 | 232 | ;; |
14ee9f48 ILT |
233 | ppc-*-solaris*) |
234 | if test ${this_target} = $target; then | |
235 | AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, | |
236 | [Define if default target is PowerPC Solaris.]) | |
237 | fi | |
238 | if test x${endian} = xbig; then | |
239 | AC_MSG_ERROR(Solaris must be configured little endian) | |
240 | fi | |
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 ${target} in | |
0984958b MR |
348 | mips64*-linux* | mips-sgi-irix6* | mips64*-freebsd* \ |
349 | | mips64*-kfreebsd*-gnu | mips64*-ps2-elf*) | |
cac012d6 AO |
350 | mips_default_abi=N32_ABI |
351 | ;; | |
aeffff67 | 352 | mips*-linux* | mips*-freebsd* | mips*-kfreebsd*-gnu) |
cac012d6 AO |
353 | mips_default_abi=O32_ABI |
354 | ;; | |
26eebcf5 MK |
355 | mips64*-openbsd*) |
356 | mips_default_abi=N64_ABI | |
357 | ;; | |
cac012d6 AO |
358 | *) |
359 | mips_default_abi=NO_ABI | |
360 | ;; | |
361 | esac | |
316f5878 RS |
362 | AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu", |
363 | [Default CPU for MIPS targets. ]) | |
364 | AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32, | |
365 | [Allow use of E_MIPS_ABI_O32 on MIPS targets. ]) | |
366 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit, | |
367 | [Generate 64-bit code by default on MIPS targets. ]) | |
cac012d6 AO |
368 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi, |
369 | [Choose a default ABI for MIPS targets. ]) | |
316f5878 RS |
370 | ;; |
371 | esac | |
372 | ||
252b5132 RH |
373 | # Do we need the opcodes library? |
374 | case ${cpu_type} in | |
0b1cf022 | 375 | vax | tic30) |
252b5132 RH |
376 | ;; |
377 | ||
378 | *) | |
379 | need_opcodes=yes | |
380 | ||
381 | case "${enable_shared}" in | |
382 | yes) shared_opcodes=true ;; | |
383 | *opcodes*) shared_opcodes=true ;; | |
384 | *) shared_opcodes=false ;; | |
385 | esac | |
252b5132 RH |
386 | ;; |
387 | esac | |
388 | ||
389 | # Any other special object files needed ? | |
390 | case ${cpu_type} in | |
07c1b327 CM |
391 | |
392 | bfin) | |
393 | echo ${extra_objects} | grep -s "bfin-parse.o" | |
394 | if test $? -ne 0 ; then | |
395 | extra_objects="$extra_objects bfin-parse.o" | |
396 | fi | |
397 | ||
df7b86aa | 398 | echo ${extra_objects} | grep -s "bfin-lex-wrapper.o" |
07c1b327 | 399 | if test $? -ne 0 ; then |
df7b86aa | 400 | extra_objects="$extra_objects bfin-lex-wrapper.o" |
07c1b327 CM |
401 | fi |
402 | ;; | |
403 | ||
73589c9d | 404 | epiphany | fr30 | ip2k | iq2000 | lm32 | m32r | or1k) |
252b5132 RH |
405 | using_cgen=yes |
406 | ;; | |
407 | ||
49f58d10 JB |
408 | m32c) |
409 | using_cgen=yes | |
410 | ;; | |
0ebb9a87 DB |
411 | frv) |
412 | using_cgen=yes | |
413 | ;; | |
252b5132 RH |
414 | m68k) |
415 | case ${extra_objects} in | |
416 | *m68k-parse.o*) ;; | |
417 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
418 | esac | |
419 | ;; | |
420 | ||
280d71bf DB |
421 | mep) |
422 | using_cgen=yes | |
423 | ;; | |
424 | ||
252b5132 | 425 | mips) |
12e64c2c | 426 | echo ${extra_objects} | grep -s "itbl-parse.o" |
252b5132 RH |
427 | if test $? -ne 0 ; then |
428 | extra_objects="$extra_objects itbl-parse.o" | |
429 | fi | |
430 | ||
df7b86aa | 431 | echo ${extra_objects} | grep -s "itbl-lex-wrapper.o" |
252b5132 | 432 | if test $? -ne 0 ; then |
df7b86aa | 433 | extra_objects="$extra_objects itbl-lex-wrapper.o" |
252b5132 RH |
434 | fi |
435 | ||
12e64c2c | 436 | echo ${extra_objects} | grep -s "itbl-ops.o" |
252b5132 RH |
437 | if test $? -ne 0 ; then |
438 | extra_objects="$extra_objects itbl-ops.o" | |
439 | fi | |
440 | ;; | |
441 | ||
4970f871 | 442 | mt) |
047af9ef AH |
443 | using_cgen=yes |
444 | ;; | |
445 | ||
35c08157 KLC |
446 | nds32) |
447 | # Decide BASELINE, REDUCED_REGS, FPU_DP_EXT, FPU_SP_EXT features | |
448 | # based on arch_name. | |
449 | AC_MSG_CHECKING(for default configuration of --with-arch) | |
450 | if test "x${with_arch}" != x; then | |
451 | case ${with_arch} in | |
452 | v2j | v2s | v2f | v2 | v3m | v3j | v3s | v3f | v3 ) | |
453 | AC_DEFINE_UNQUOTED(NDS32_DEFAULT_ARCH_NAME, "$with_arch", | |
454 | [Define value for nds32_arch_name]) | |
455 | ;; | |
456 | *) | |
457 | AC_MSG_ERROR(This kind of arch name does *NOT* exist!) | |
458 | ;; | |
459 | esac | |
460 | fi | |
461 | AC_MSG_RESULT($with_arch) | |
462 | ||
463 | # Decide features one by one. | |
464 | AC_MSG_CHECKING(for default configuration of --enable-dx-regs) | |
6cd8405e | 465 | if test "x${enable_dx_regs}" = xyes; then |
35c08157 KLC |
466 | AC_DEFINE(NDS32_DEFAULT_DX_REGS, 1, |
467 | [Define value for nds32_dx_regs]) | |
468 | else | |
469 | AC_DEFINE(NDS32_DEFAULT_DX_REGS, 0, | |
470 | [Define default value for nds32_dx_regs]) | |
471 | fi | |
472 | AC_MSG_RESULT($enable_dx_regs) | |
473 | ||
474 | AC_MSG_CHECKING(for default configuration of --enable-perf-ext) | |
6cd8405e | 475 | if test "x${enable_perf_ext}" = xno; then |
35c08157 KLC |
476 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT, 0, |
477 | [Define value for nds32_perf_ext]) | |
478 | else | |
479 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT, 1, | |
480 | [Define default value for nds32_perf_ext]) | |
481 | fi | |
482 | AC_MSG_RESULT($enable_perf_ext) | |
483 | ||
484 | AC_MSG_CHECKING(for default configuration of --enable-perf-ext2) | |
6cd8405e | 485 | if test "x${enable_perf_ext2}" = xno; then |
35c08157 KLC |
486 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT2, 0, |
487 | [Define value for nds32_perf_ext2]) | |
488 | else | |
489 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT2, 1, | |
490 | [Define default value for nds32_perf_ext2]) | |
491 | fi | |
492 | AC_MSG_RESULT($enable_perf_ext2) | |
493 | ||
494 | AC_MSG_CHECKING(for default configuration of --enable-string-ext) | |
6cd8405e | 495 | if test "x${enable_string_ext}" = xno; then |
35c08157 KLC |
496 | AC_DEFINE(NDS32_DEFAULT_STRING_EXT, 0, |
497 | [Define value for nds32_string_ext]) | |
498 | else | |
499 | AC_DEFINE(NDS32_DEFAULT_STRING_EXT, 1, | |
500 | [Define default value for nds32_string_ext]) | |
501 | fi | |
502 | AC_MSG_RESULT($enable_string_ext) | |
503 | ||
504 | AC_MSG_CHECKING(for default configuration of --enable-audio-ext) | |
6cd8405e | 505 | if test "x${enable_audio_ext}" = xno; then |
35c08157 KLC |
506 | AC_DEFINE(NDS32_DEFAULT_AUDIO_EXT, 0, |
507 | [Define value for nds32_audio_ext]) | |
508 | else | |
509 | AC_DEFINE(NDS32_DEFAULT_AUDIO_EXT, 1, | |
510 | [Define default value for nds32_audio_ext]) | |
511 | fi | |
512 | AC_MSG_RESULT($enable_audio_ext) | |
513 | ;; | |
514 | ||
3c0367d0 | 515 | aarch64 | i386 | riscv | s390 | sparc) |
252b5132 RH |
516 | if test $this_target = $target ; then |
517 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
518 | fi | |
519 | ;; | |
93fbbb04 | 520 | |
99c513f6 DD |
521 | rl78) |
522 | echo ${extra_objects} | grep -s "rl78-parse.o" | |
523 | if test $? -ne 0 ; then | |
524 | extra_objects="$extra_objects rl78-parse.o" | |
525 | fi | |
526 | ;; | |
527 | ||
c7927a3c NC |
528 | rx) |
529 | echo ${extra_objects} | grep -s "rx-parse.o" | |
530 | if test $? -ne 0 ; then | |
531 | extra_objects="$extra_objects rx-parse.o" | |
532 | fi | |
533 | ;; | |
534 | ||
93fbbb04 GK |
535 | xstormy16) |
536 | using_cgen=yes | |
537 | ;; | |
538 | ||
d70c5fc7 NC |
539 | xc16x) |
540 | using_cgen=yes | |
541 | ;; | |
542 | ||
e0001a05 NC |
543 | xtensa) |
544 | echo ${extra_objects} | grep -s "xtensa-relax.o" | |
545 | if test $? -ne 0 ; then | |
546 | extra_objects="$extra_objects xtensa-relax.o" | |
547 | fi | |
548 | ;; | |
549 | ||
252b5132 RH |
550 | *) |
551 | ;; | |
552 | esac | |
553 | ||
554 | if test $using_cgen = yes ; then | |
555 | case "x${extra_objects}" in | |
556 | *cgen.o*) ;; | |
557 | *) extra_objects="$extra_objects cgen.o" ;; | |
558 | esac | |
559 | fi | |
560 | ||
561 | # See if we really can support this configuration with the emulation code. | |
562 | ||
563 | if test $this_target = $target ; then | |
252b5132 RH |
564 | obj_format=$fmt |
565 | te_file=$em | |
252b5132 RH |
566 | fi |
567 | ||
b11d79f2 TG |
568 | case ${te_file} in |
569 | vms) extra_objects="$extra_objects te-vms.o" ;; | |
570 | esac | |
58797674 | 571 | |
252b5132 RH |
572 | # From target name and format, produce a list of supported emulations. |
573 | ||
574 | case ${generic_target}-${fmt} in | |
e8044f35 | 575 | mips-*-*-*) case "$endian" in |
252b5132 RH |
576 | big) emulation="mipsbelf mipslelf mipself" ;; |
577 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 | 578 | esac ;; |
119caedd L |
579 | # i386-pc-pe-coff != i386-pc-coff. |
580 | i386-*-pe-coff) ;; | |
4c63da97 AM |
581 | # Uncommenting the next line will turn on support for i386 AOUT |
582 | # for the default linux configuration | |
583 | # i386-*-linux*-elf) emulation="i386elf i386aout" ;; | |
584 | # | |
585 | i386-*-aout) emulation="i386aout" ;; | |
4ca72d38 | 586 | i386-*-coff) emulation="i386coff" ;; |
4c63da97 | 587 | i386-*-elf) emulation="i386elf" ;; |
3bcbcc3d | 588 | |
f9c19112 HPN |
589 | # Always all formats. The first stated emulation becomes the default. |
590 | cris-*-*aout*) emulation="crisaout criself" ;; | |
591 | cris-*-*) emulation="criself crisaout" ;; | |
252b5132 RH |
592 | esac |
593 | ||
594 | emulations="$emulations $emulation" | |
595 | ||
596 | done | |
597 | ||
0cb4071e L |
598 | if test ${ac_default_x86_relax_relocations} = unset; then |
599 | ac_default_x86_relax_relocations=1 | |
600 | fi | |
601 | AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_X86_RELAX_RELOCATIONS, | |
602 | $ac_default_x86_relax_relocations, | |
603 | [Define to 1 if you want to generate x86 relax relocations by default.]) | |
604 | ||
b8871f35 L |
605 | if test ${ac_default_elf_stt_common} = unset; then |
606 | ac_default_elf_stt_common=0 | |
607 | fi | |
608 | AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_ELF_STT_COMMON, | |
609 | $ac_default_elf_stt_common, | |
610 | [Define to 1 if you want to generate ELF common symbols with the | |
611 | STT_COMMON type by default.]) | |
612 | ||
0df8ad28 NC |
613 | AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_BUILD_NOTES, |
614 | $ac_default_generate_build_notes, | |
615 | [Define to 1 if you want to generate GNU Build attribute notes | |
616 | by default, if none are contained in the input.]) | |
617 | ||
348ef89a | 618 | if test x$ac_default_compressed_debug_sections = xyes ; then |
6c3bc0f8 NC |
619 | AC_DEFINE(DEFAULT_FLAG_COMPRESS_DEBUG, 1, [Define if you want compressed debug sections by default.]) |
620 | fi | |
e12fe555 | 621 | |
15886821 L |
622 | # Turn on all targets if possible |
623 | if test ${all_targets} = "yes"; then | |
624 | case ${target_cpu_type} in | |
625 | i386) | |
626 | case ${obj_format} in | |
627 | aout) | |
628 | emulations="$emulations i386coff i386elf" | |
629 | ;; | |
630 | coff) | |
631 | emulations="$emulations i386aout i386elf" | |
632 | ;; | |
633 | elf) | |
634 | emulations="$emulations i386aout i386coff" | |
635 | ;; | |
636 | esac | |
637 | ;; | |
99ad8390 NC |
638 | x86_64) |
639 | case ${obj_format} in | |
640 | aout) | |
641 | emulations="$emulations i386coff i386elf" | |
642 | ;; | |
643 | coff) | |
644 | emulations="$emulations i386aout i386elf" | |
645 | ;; | |
646 | elf) | |
647 | emulations="$emulations i386aout i386coff" | |
648 | ;; | |
649 | esac | |
650 | ;; | |
15886821 L |
651 | esac |
652 | fi | |
653 | ||
39871c07 AM |
654 | # PE code has way too many macros tweaking behaviour |
655 | case ${te_file} in | |
656 | pe*) emulations="" ;; | |
657 | esac | |
658 | ||
252b5132 RH |
659 | # Assign floating point type. Most processors with FP support |
660 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
661 | # is emulated. | |
662 | case ${target_cpu} in | |
12e64c2c | 663 | vax | pdp11 ) atof=vax ;; |
252b5132 RH |
664 | *) atof=ieee ;; |
665 | esac | |
666 | ||
667 | case "${obj_format}" in | |
668 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
669 | esac | |
670 | ||
671 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
672 | cgen_cpu_prefix="" | |
673 | if test $using_cgen = yes ; then | |
674 | case ${target_cpu} in | |
73589c9d CS |
675 | or1knd) |
676 | cgen_cpu_prefix=or1k ;; | |
252b5132 RH |
677 | *) cgen_cpu_prefix=${target_cpu} ;; |
678 | esac | |
679 | AC_SUBST(cgen_cpu_prefix) | |
680 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
681 | fi | |
682 | ||
683 | dnl | |
684 | dnl Make sure the desired support files exist. | |
685 | dnl | |
686 | ||
687 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
688 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
689 | fi | |
690 | ||
691 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
692 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
693 | fi | |
694 | ||
252b5132 RH |
695 | # Some COFF configurations want these random other flags set. |
696 | case ${obj_format} in | |
697 | coff) | |
698 | case ${target_cpu_type} in | |
699 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
99ad8390 | 700 | x86_64) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; |
252b5132 RH |
701 | esac |
702 | ;; | |
703 | esac | |
704 | ||
705 | # Getting this done right is going to be a bitch. Each configuration specified | |
7be1c489 AM |
706 | # with --enable-targets=... should be checked for environment, format, cpu |
707 | # setting. | |
252b5132 RH |
708 | # |
709 | # For each configuration, the necessary object file support code must be linked | |
710 | # in. This might be only one, it might be up to four. The necessary emulation | |
711 | # code needs to be provided, too. | |
712 | # | |
713 | # And then there's "--enable-targets=all".... | |
714 | # | |
e8044f35 | 715 | # For now, just always do it for MIPS ELF configurations. Sigh. |
252b5132 RH |
716 | |
717 | formats="${obj_format}" | |
718 | emfiles="" | |
719 | EMULATIONS="" | |
720 | GAS_UNIQ(emulations) | |
721 | for em in . $emulations ; do | |
722 | case $em in | |
723 | .) continue ;; | |
97238fbd | 724 | mipsbelf | mipslelf | mipself) |
252b5132 | 725 | fmt=elf file=mipself ;; |
0aa5d426 HPN |
726 | *coff) |
727 | fmt=coff file=$em ;; | |
728 | *aout) | |
729 | fmt=aout file=$em ;; | |
730 | *elf) | |
731 | fmt=elf file=$em ;; | |
252b5132 RH |
732 | esac |
733 | formats="$formats $fmt" | |
734 | emfiles="$emfiles e-$file.o" | |
735 | EMULATIONS="$EMULATIONS &$em," | |
736 | done | |
737 | GAS_UNIQ(formats) | |
738 | GAS_UNIQ(emfiles) | |
739 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
740 | for fmt in $formats ; do | |
741 | case $fmt in | |
742 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
252b5132 RH |
743 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; |
744 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
745 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
746 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
252b5132 | 747 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; |
252b5132 RH |
748 | esac |
749 | extra_objects="$extra_objects obj-$fmt.o" | |
750 | done | |
751 | obj_format=multi | |
752 | fi | |
753 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
252b5132 | 754 | DEFAULT_EMULATION=`set . $emulations ; echo $2` |
e8044f35 | 755 | # e-mipself has more than one emulation per file, e-i386* has just one at the |
4ca72d38 AM |
756 | # moment. If only one emulation is specified, then don't define |
757 | # USE_EMULATIONS or include any of the e-files as they will only be bloat. | |
758 | case "${obj_format}${emfiles}" in | |
e8044f35 | 759 | multi* | *mipself*) |
4ca72d38 AM |
760 | extra_objects="$extra_objects $emfiles" |
761 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; | |
762 | esac | |
252b5132 RH |
763 | fi |
764 | AC_SUBST(extra_objects) | |
765 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
766 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
767 | [Default emulation.]) | |
768 | ||
252b5132 RH |
769 | reject_dev_configs=yes |
770 | ||
771 | case ${reject_dev_configs}-${dev} in | |
772 | yes-yes) # Oops. | |
773 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
774 | ;; | |
775 | esac | |
776 | ||
777 | AC_SUBST(target_cpu_type) | |
778 | AC_SUBST(obj_format) | |
779 | AC_SUBST(te_file) | |
780 | AC_SUBST(install_tooldir) | |
781 | AC_SUBST(atof) | |
782 | dnl AC_SUBST(emulation) | |
783 | ||
252b5132 RH |
784 | # do we need the opcodes library? |
785 | case "${need_opcodes}" in | |
786 | yes) | |
787 | OPCODES_LIB=../opcodes/libopcodes.la | |
788 | ;; | |
789 | esac | |
790 | ||
252b5132 RH |
791 | AC_SUBST(OPCODES_LIB) |
792 | ||
252b5132 RH |
793 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) |
794 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
795 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
796 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
797 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
798 | ||
252b5132 RH |
799 | AC_PROG_YACC |
800 | AM_PROG_LEX | |
801 | ||
e184813f | 802 | ALL_LINGUAS="es fi fr id ja ru rw sv tr uk zh_CN" |
20e95c23 DJ |
803 | ZW_GNU_GETTEXT_SISTER_DIR |
804 | AM_PO_SUBDIRS | |
252b5132 RH |
805 | |
806 | AM_MAINTAINER_MODE | |
d5fbea21 | 807 | AM_CONDITIONAL(GENINSRC_NEVER, false) |
252b5132 RH |
808 | AC_EXEEXT |
809 | ||
58797674 | 810 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h errno.h sys/types.h limits.h locale.h time.h sys/stat.h) |
208a4923 | 811 | ACX_HEADER_STRING |
252b5132 RH |
812 | |
813 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
814 | # people who are not cross-compiling but are compiling cross-assemblers. | |
815 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
816 | if test "${host}" = "${target}"; then | |
817 | cross_gas=no | |
818 | else | |
819 | cross_gas=yes | |
820 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
821 | fi | |
822 | AC_MSG_RESULT($cross_gas) | |
823 | ||
824 | dnl ansidecl.h will deal with const | |
da594c4a | 825 | dnl AC_C_CONST |
252b5132 RH |
826 | AC_FUNC_ALLOCA |
827 | AC_C_INLINE | |
828 | ||
829 | # VMS doesn't have unlink. | |
830 | AC_CHECK_FUNCS(unlink remove, break) | |
4b0296ce | 831 | AC_CHECK_FUNCS(sbrk setlocale) |
1ec4b9f2 | 832 | AC_CHECK_FUNCS(strsignal) |
252b5132 | 833 | |
44350750 NC |
834 | AM_LC_MESSAGES |
835 | ||
39bec121 TW |
836 | # do we need the math library? |
837 | case "${need_libm}" in | |
12e64c2c | 838 | yes) |
da594c4a | 839 | LT_LIB_M |
39bec121 TW |
840 | AC_SUBST(LIBM) |
841 | ;; | |
842 | esac | |
843 | ||
252b5132 RH |
844 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
845 | # enough, but on some of those systems, the assert macro relies on requoting | |
846 | # working properly! | |
847 | GAS_WORKING_ASSERT | |
848 | ||
849 | # On some systems, the system header files may not declare malloc, realloc, | |
850 | # and free. There are places where gas needs these functions to have been | |
851 | # declared -- such as when taking their addresses. | |
852 | gas_test_headers=" | |
853 | #ifdef HAVE_MEMORY_H | |
854 | #include <memory.h> | |
855 | #endif | |
856 | #ifdef HAVE_STRING_H | |
857 | #include <string.h> | |
858 | #else | |
859 | #ifdef HAVE_STRINGS_H | |
860 | #include <strings.h> | |
861 | #endif | |
862 | #endif | |
863 | #ifdef HAVE_STDLIB_H | |
864 | #include <stdlib.h> | |
865 | #endif | |
866 | #ifdef HAVE_UNISTD_H | |
867 | #include <unistd.h> | |
868 | #endif | |
869 | " | |
252b5132 RH |
870 | |
871 | # Does errno.h declare errno, or do we have to add a separate declaration | |
872 | # for it? | |
873 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ | |
874 | #ifdef HAVE_ERRNO_H | |
875 | #include <errno.h> | |
876 | #endif | |
877 | ]) | |
878 | ||
56f36663 NC |
879 | AC_MSG_CHECKING(for a known getopt prototype in unistd.h) |
880 | AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h, | |
da594c4a | 881 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])], |
56f36663 NC |
882 | gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)]) |
883 | AC_MSG_RESULT($gas_cv_decl_getopt_unistd_h) | |
884 | if test $gas_cv_decl_getopt_unistd_h = yes; then | |
885 | AC_DEFINE([HAVE_DECL_GETOPT], 1, | |
886 | [Is the prototype for getopt in <unistd.h> in the expected format?]) | |
887 | fi | |
888 | ||
e8a38df5 AL |
889 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) |
890 | GAS_CHECK_DECL_NEEDED(ffs, f, int (*f)(int), $gas_test_headers) | |
891 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) | |
892 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
893 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) | |
894 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) | |
895 | ||
2a7f4fa9 | 896 | AC_CHECK_DECLS([free, getenv, malloc, mempcpy, realloc, stpcpy, strstr, vsnprintf, asprintf]) |
6d74f28b | 897 | |
c973bc5c NC |
898 | BFD_BINARY_FOPEN |
899 | ||
543b7933 L |
900 | # Link in zlib if we can. This allows us to write compressed debug sections. |
901 | AM_ZLIB | |
0acf065b | 902 | |
b11d79f2 TG |
903 | # Support for VMS timestamps via cross compile |
904 | ||
905 | if test "$ac_cv_header_time_h" = yes; then | |
906 | GAS_HAVE_TIME_TYPE_MEMBER(struct tm, tm_gmtoff) | |
907 | fi | |
908 | ||
909 | if test "$ac_cv_header_sys_stat_h" = yes; then | |
910 | GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_sec) | |
911 | GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_nsec) | |
912 | fi | |
913 | ||
914 | ||
31dd3154 | 915 | dnl Required for html, pdf, install-pdf and install-html targets. |
108a6f8e CD |
916 | AC_SUBST(datarootdir) |
917 | AC_SUBST(docdir) | |
918 | AC_SUBST(htmldir) | |
31dd3154 | 919 | AC_SUBST(pdfdir) |
108a6f8e | 920 | |
252b5132 RH |
921 | dnl This must come last. |
922 | ||
923 | dnl We used to make symlinks to files in the source directory, but now | |
924 | dnl we just use the right name for .c files, and create .h files in | |
925 | dnl the build directory which include the right .h file. Make sure | |
926 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
927 | dnl directory behaves reasonably. | |
928 | ||
13b2be9c DJ |
929 | AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in) |
930 | AC_CONFIG_COMMANDS([default], | |
252b5132 RH |
931 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h |
932 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
933 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
934 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
935 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h | |
936 | if test "x$cgen_cpu_prefix" != x ; then | |
937 | echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
20e95c23 | 938 | fi], |
252b5132 RH |
939 | [target_cpu_type=${target_cpu_type} |
940 | cgen_cpu_prefix=${cgen_cpu_prefix} | |
941 | obj_format=${obj_format} | |
942 | te_file=${te_file}]) | |
13b2be9c DJ |
943 | |
944 | AC_OUTPUT |