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Commit | Line | Data |
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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 | |
d87bef3a | 6 | dnl Copyright (C) 2012-2023 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 | |
2e98a7bd AM |
23 | m4_include([../bfd/version.m4]) |
24 | AC_INIT([gas], BFD_VERSION) | |
da594c4a | 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 |
252b5132 | 32 | |
2e98a7bd | 33 | AM_INIT_AUTOMAKE |
3b4d5621 | 34 | AM_SILENT_RULES([yes]) |
252b5132 | 35 | |
ce2cded5 L |
36 | AC_PROG_CC |
37 | AC_GNU_SOURCE | |
7357c5b6 | 38 | AC_USE_SYSTEM_EXTENSIONS |
ce2cded5 | 39 | |
da594c4a | 40 | LT_INIT |
b879806f | 41 | ACX_LARGEFILE |
2d7f2507 | 42 | ACX_PROG_CMP_IGNORE_INITIAL |
252b5132 | 43 | |
252b5132 | 44 | AC_ARG_ENABLE(targets, |
241a6c40 | 45 | [ --enable-targets alternative target configurations besides the primary], |
252b5132 | 46 | [case "${enableval}" in |
da594c4a | 47 | yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all') |
252b5132 RH |
48 | ;; |
49 | no) enable_targets= ;; | |
50 | *) enable_targets=$enableval ;; | |
51 | esac])dnl | |
c43a438d | 52 | |
e044973b AM |
53 | ac_checking= |
54 | . ${srcdir}/../bfd/development.sh | |
55 | test "$development" = true && ac_checking=yes | |
c43a438d AM |
56 | AC_ARG_ENABLE(checking, |
57 | [ --enable-checking enable run-time checks], | |
58 | [case "${enableval}" in | |
59 | no|none) ac_checking= ;; | |
60 | *) ac_checking=yes ;; | |
61 | esac])dnl | |
62 | if test x$ac_checking != x ; then | |
63 | AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.]) | |
64 | fi | |
65 | ||
6c3bc0f8 NC |
66 | # PR gas/19109 |
67 | # Decide the default method for compressing debug sections. | |
68 | ac_default_compressed_debug_sections=unset | |
69 | # Provide a configure time option to override our default. | |
70 | AC_ARG_ENABLE(compressed_debug_sections, | |
4894d80b | 71 | AS_HELP_STRING([--enable-compressed-debug-sections={all,gas,none}], |
27ba7c94 | 72 | [compress debug sections by default]), |
4894d80b | 73 | [case ,"${enableval}", in |
9b4c123c | 74 | ,yes, | ,all, | *,gas,*) ac_default_compressed_debug_sections=yes ;; |
4894d80b | 75 | ,no, | ,none,) ac_default_compressed_debug_sections=no ;; |
6c3bc0f8 NC |
76 | *) ac_default_compressed_debug_sections=unset ;; |
77 | esac])dnl | |
78 | ||
b0c295e1 ML |
79 | # Select default compression algorithm. |
80 | ac_default_compressed_debug_sections_algorithm=COMPRESS_DEBUG_GABI_ZLIB | |
81 | AC_ARG_ENABLE(default_compressed_debug_sections_algorithm, | |
82 | AS_HELP_STRING([--enable-default-compressed-debug-sections-algorithm={zlib,zstd}], | |
83 | [Default compression algorithm for --enable-compressed-debug-sections.]), | |
84 | [case "${enableval}" in | |
85 | zstd) ac_default_compressed_debug_sections_algorithm=COMPRESS_DEBUG_ZSTD ;; | |
86 | esac])dnl | |
87 | ||
0cb4071e L |
88 | # PR gas/19520 |
89 | # Decide if x86 assembler should generate relax relocations. | |
90 | ac_default_x86_relax_relocations=unset | |
91 | # Provide a configure time option to override our default. | |
92 | AC_ARG_ENABLE(x86_relax_relocations, | |
93 | AS_HELP_STRING([--enable-x86-relax-relocations], | |
94 | [generate x86 relax relocations by default]), | |
95 | [case "${enableval}" in | |
96 | no) ac_default_x86_relax_relocations=0 ;; | |
97 | esac])dnl | |
98 | ||
b8871f35 L |
99 | # Decide if ELF assembler should generate common symbols with the |
100 | # STT_COMMON type. | |
101 | ac_default_elf_stt_common=unset | |
102 | # Provide a configure time option to override our default. | |
103 | AC_ARG_ENABLE(elf_stt_common, | |
104 | AS_HELP_STRING([--enable-elf-stt-common], | |
105 | [generate ELF common symbols with STT_COMMON type by default]), | |
106 | [case "${enableval}" in | |
107 | yes) ac_default_elf_stt_common=1 ;; | |
108 | esac])dnl | |
109 | ||
0df8ad28 NC |
110 | |
111 | # Decide if the ELF assembler should default to generating | |
112 | # GNU Build notes if none are provided by the input. | |
113 | ac_default_generate_build_notes=0 | |
114 | # Provide a configuration option to override the default. | |
115 | AC_ARG_ENABLE(generate_build_notes, | |
116 | AS_HELP_STRING([--enable-generate-build-notes], | |
117 | [generate GNU Build notes if none are provided by the input]), | |
118 | [case "${enableval}" in | |
119 | yes) ac_default_generate_build_notes=1 ;; | |
120 | no) ac_default_generate_build_notes=0 ;; | |
121 | esac])dnl | |
122 | ||
6f2117ba PH |
123 | # Decide if the MIPS assembler should default to enable MIPS fix Loongson3 |
124 | # LLSC errata. | |
125 | ac_default_mips_fix_loongson3_llsc=unset | |
126 | # Provide a configuration option to override the default. | |
127 | AC_ARG_ENABLE(mips-fix-loongson3-llsc, | |
128 | AS_HELP_STRING([--enable-mips-fix-loongson3-llsc], | |
129 | [enable MIPS fix Loongson3 LLSC errata]), | |
130 | [case "${enableval}" in | |
131 | yes) ac_default_mips_fix_loongson3_llsc=1 ;; | |
132 | no) ac_default_mips_fix_loongson3_llsc=0 ;; | |
133 | esac])dnl | |
0df8ad28 | 134 | |
b4a3a7b4 L |
135 | # Decide if the x86 ELF assembler should default to generating GNU x86 |
136 | # used ISA and feature properties. | |
137 | ac_default_generate_x86_used_note=unset | |
138 | # Provide a configuration option to override the default. | |
139 | AC_ARG_ENABLE(x86-used-note, | |
140 | AS_HELP_STRING([--enable-x86-used-note], | |
141 | [generate GNU x86 used ISA and feature properties]), | |
142 | [case "${enableval}" in | |
143 | yes) ac_default_generate_x86_used_note=1 ;; | |
144 | no) ac_default_generate_x86_used_note=0 ;; | |
145 | esac])dnl | |
146 | ||
2dc8dd17 JW |
147 | # Decide if the RISC-V ELF assembler should default to generating attribute. |
148 | ac_default_generate_riscv_attr=unset | |
149 | # Provide a configuration option to override the default. | |
150 | AC_ARG_ENABLE(default-riscv-attribute, | |
151 | AS_HELP_STRING([--enable-default-riscv-attribute], | |
152 | [generate RISC-V arch attribute by default]), | |
153 | [case "${enableval}" in | |
154 | yes) ac_default_generate_riscv_attr=1 ;; | |
155 | no) ac_default_generate_riscv_attr=0 ;; | |
156 | esac])dnl | |
b4a3a7b4 | 157 | |
252b5132 RH |
158 | using_cgen=no |
159 | ||
9e9b66a9 | 160 | AM_BINUTILS_WARNINGS |
a2d91340 | 161 | |
252b5132 | 162 | # Generate a header file |
da594c4a | 163 | AC_CONFIG_HEADERS(config.h:config.in) |
252b5132 | 164 | |
9004b6bd AB |
165 | dnl Option --with-cpu=TYPE allows configure type control of the default |
166 | dnl cpu type within the assembler. Currently only the ARC target | |
167 | dnl supports this feature, but others may be added in the future. | |
168 | AC_ARG_WITH(cpu, | |
169 | AS_HELP_STRING([--with-cpu=CPU], | |
170 | [default cpu variant is CPU (currently only supported on ARC)]), | |
171 | [AC_DEFINE_UNQUOTED(TARGET_WITH_CPU, | |
172 | "${with_cpu}", | |
173 | [Target specific CPU.])], | |
174 | []) | |
175 | ||
df7b86aa NC |
176 | # PR 14072 |
177 | AH_VERBATIM([00_CONFIG_H_CHECK], | |
178 | [/* Check that config.h is #included before system headers | |
179 | (this works only for glibc, but that should be enough). */ | |
d17dce55 | 180 | #if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__) |
df7b86aa NC |
181 | # error config.h must be #included before system headers |
182 | #endif | |
183 | #define __CONFIG_H__ 1]) | |
184 | ||
76a27922 ILT |
185 | # If we are on a DOS filesystem, we must use gdb.ini rather than |
186 | # .gdbinit. | |
76a27922 | 187 | case "${host}" in |
591d4689 | 188 | *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*) |
76a27922 | 189 | GDBINIT="gdb.ini" |
13b2be9c DJ |
190 | AC_CONFIG_FILES(gdb.ini:gdbinit.in) |
191 | ;; | |
192 | *) | |
193 | GDBINIT=".gdbinit" | |
194 | AC_CONFIG_FILES(.gdbinit:gdbinit.in) | |
76a27922 ILT |
195 | ;; |
196 | esac | |
197 | AC_SUBST(GDBINIT) | |
198 | ||
a8eb42a8 | 199 | #We need this for the host. |
44f2f9d2 AM |
200 | AC_C_BIGENDIAN |
201 | ||
252b5132 RH |
202 | te_file=generic |
203 | ||
204 | # Makefile target for installing gas in $(tooldir)/bin. | |
205 | install_tooldir=install-exec-tooldir | |
206 | ||
207 | canon_targets="" | |
15886821 | 208 | all_targets=no |
252b5132 RH |
209 | if test -n "$enable_targets" ; then |
210 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
15886821 L |
211 | if test $t = "all"; then |
212 | all_targets=yes | |
213 | continue | |
214 | fi | |
6d83c84b | 215 | result=`$ac_config_sub $t 2>/dev/null` |
252b5132 RH |
216 | if test -n "$result" ; then |
217 | canon_targets="$canon_targets $result" | |
218 | # else | |
219 | # # Permit "all", etc. We don't support it yet though. | |
220 | # canon_targets="$canon_targets $t" | |
221 | fi | |
222 | done | |
223 | GAS_UNIQ(canon_targets) | |
224 | fi | |
225 | ||
226 | emulations="" | |
227 | ||
228 | for this_target in $target $canon_targets ; do | |
229 | ||
14ee9f48 ILT |
230 | targ=${this_target} |
231 | . ${srcdir}/configure.tgt | |
232 | ||
233 | case ${target_cpu} in | |
234 | crisv32) | |
235 | AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch, | |
236 | [Default CRIS architecture.]) | |
237 | ;; | |
252b5132 RH |
238 | esac |
239 | ||
240 | if test ${this_target} = $target ; then | |
241 | target_cpu_type=${cpu_type} | |
242 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
243 | continue | |
244 | fi | |
245 | ||
14ee9f48 | 246 | generic_target=${cpu_type}-${target_vendor}-${target_os} |
252b5132 | 247 | case ${generic_target} in |
79500683 AM |
248 | i386-*-msdosdjgpp* \ |
249 | | i386-*-go32* \ | |
14ee9f48 ILT |
250 | | i386-go32-rtems*) |
251 | AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) | |
252 | ;; | |
79500683 | 253 | |
939b95c7 L |
254 | i386-*-linux-* | x86_64-*-linux-*) |
255 | if test ${this_target} = $target \ | |
256 | && test ${ac_default_generate_x86_used_note} = unset; then | |
257 | ac_default_generate_x86_used_note=1 | |
258 | fi | |
259 | ;; | |
260 | ||
0cb4071e L |
261 | i386-*-solaris2 \ |
262 | | x86_64-*-solaris2 \ | |
263 | | i386-*-solaris2.[[0-9]] \ | |
264 | | i386-*-solaris2.1[[01]] \ | |
265 | | x86_64-*-solaris2.1[[01]]) | |
266 | if test ${this_target} = $target \ | |
267 | && test ${ac_default_x86_relax_relocations} = unset; then | |
268 | ac_default_x86_relax_relocations=0 | |
269 | fi | |
270 | ;; | |
271 | ||
7ba29e2a NC |
272 | microblaze*) |
273 | ;; | |
274 | ||
e5231592 RS |
275 | changequote(,)dnl |
276 | ppc-*-aix[5-9].*) | |
277 | changequote([,])dnl | |
14ee9f48 | 278 | AC_DEFINE(AIX_WEAK_SUPPORT, 1, |
f8fc3443 | 279 | [Define if using AIX 5.2 value for C_WEAKEXT.]) |
14ee9f48 | 280 | ;; |
14ee9f48 ILT |
281 | ppc-*-solaris*) |
282 | if test ${this_target} = $target; then | |
283 | AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, | |
284 | [Define if default target is PowerPC Solaris.]) | |
285 | fi | |
286 | if test x${endian} = xbig; then | |
287 | AC_MSG_ERROR(Solaris must be configured little endian) | |
288 | fi | |
289 | ;; | |
252b5132 RH |
290 | esac |
291 | ||
292 | if test ${this_target} = $target ; then | |
293 | endian_def= | |
294 | if test x${endian} = xbig; then | |
295 | endian_def=1 | |
296 | elif test x${endian} = xlittle; then | |
297 | endian_def=0 | |
298 | fi | |
299 | if test x${endian_def} != x; then | |
300 | AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, | |
301 | [Define as 1 if big endian.]) | |
302 | fi | |
303 | fi | |
304 | ||
252b5132 RH |
305 | # Other random stuff. |
306 | ||
316f5878 RS |
307 | case ${cpu_type} in |
308 | mips) | |
309 | # Set mips_cpu to the name of the default CPU. | |
310 | case ${target_cpu} in | |
311 | mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el) | |
312 | mips_cpu=from-abi | |
313 | ;; | |
314 | mipsisa32 | mipsisa32el) | |
315 | mips_cpu=mips32 | |
316 | ;; | |
af7ee8bf CD |
317 | mipsisa32r2 | mipsisa32r2el) |
318 | mips_cpu=mips32r2 | |
319 | ;; | |
ae52f483 AB |
320 | mipsisa32r3 | mipsisa32r3el) |
321 | mips_cpu=mips32r3 | |
322 | ;; | |
323 | mipsisa32r5 | mipsisa32r5el) | |
324 | mips_cpu=mips32r5 | |
325 | ;; | |
7361da2c AB |
326 | mipsisa32r6 | mipsisa32r6el) |
327 | mips_cpu=mips32r6 | |
328 | ;; | |
316f5878 RS |
329 | mipsisa64 | mipsisa64el) |
330 | mips_cpu=mips64 | |
331 | ;; | |
5f74bc13 CD |
332 | mipsisa64r2 | mipsisa64r2el) |
333 | mips_cpu=mips64r2 | |
334 | ;; | |
ae52f483 AB |
335 | mipsisa64r3 | mipsisa64r3el) |
336 | mips_cpu=mips64r3 | |
337 | ;; | |
338 | mipsisa64r5 | mipsisa64r5el) | |
339 | mips_cpu=mips64r5 | |
340 | ;; | |
7361da2c AB |
341 | mipsisa64r6 | mipsisa64r6el) |
342 | mips_cpu=mips64r6 | |
343 | ;; | |
316f5878 RS |
344 | mipstx39 | mipstx39el) |
345 | mips_cpu=r3900 | |
346 | ;; | |
8f6847cb RS |
347 | mips64vr | mips64vrel) |
348 | mips_cpu=vr4100 | |
349 | ;; | |
5f74bc13 | 350 | mipsisa32r2* | mipsisa64r2*) |
af7ee8bf CD |
351 | changequote(,)dnl |
352 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'` | |
7361da2c AB |
353 | changequote([,])dnl |
354 | ;; | |
355 | mipsisa32r6* | mipsisa64r6*) | |
356 | changequote(,)dnl | |
357 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r6//' -e 's/el$//'` | |
af7ee8bf CD |
358 | changequote([,])dnl |
359 | ;; | |
316f5878 RS |
360 | mips64* | mipsisa64* | mipsisa32*) |
361 | changequote(,)dnl | |
362 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'` | |
e407c74b NC |
363 | changequote([,])dnl |
364 | ;; | |
365 | mips*) | |
366 | changequote(,)dnl | |
367 | mips_cpu=`echo $target_cpu | sed -e 's/^mips//' -e 's/el$//'` | |
316f5878 RS |
368 | changequote([,])dnl |
369 | ;; | |
370 | *) | |
da594c4a | 371 | AC_MSG_ERROR($target_cpu isn't a supported MIPS CPU name) |
316f5878 RS |
372 | ;; |
373 | esac | |
374 | # See whether it's appropriate to set E_MIPS_ABI_O32 for o32 | |
375 | # binaries. It's a GNU extension that some OSes don't understand. | |
316f5878 RS |
376 | case ${target} in |
377 | *-*-irix*) | |
378 | use_e_mips_abi_o32=0 | |
379 | ;; | |
380 | *) | |
381 | use_e_mips_abi_o32=1 | |
382 | ;; | |
383 | esac | |
384 | # Decide whether to generate 32-bit or 64-bit code by default. | |
385 | # Used to resolve -march=from-abi when an embedded ABI is selected. | |
386 | case ${target} in | |
387 | mips64*-*-* | mipsisa64*-*-*) | |
388 | mips_default_64bit=1 | |
389 | ;; | |
390 | *) | |
391 | mips_default_64bit=0 | |
392 | ;; | |
393 | esac | |
cac012d6 AO |
394 | # Decide which ABI to target by default. |
395 | case ${target} in | |
0984958b MR |
396 | mips64*-linux* | mips-sgi-irix6* | mips64*-freebsd* \ |
397 | | mips64*-kfreebsd*-gnu | mips64*-ps2-elf*) | |
cac012d6 AO |
398 | mips_default_abi=N32_ABI |
399 | ;; | |
aeffff67 | 400 | mips*-linux* | mips*-freebsd* | mips*-kfreebsd*-gnu) |
cac012d6 AO |
401 | mips_default_abi=O32_ABI |
402 | ;; | |
26eebcf5 MK |
403 | mips64*-openbsd*) |
404 | mips_default_abi=N64_ABI | |
405 | ;; | |
cac012d6 AO |
406 | *) |
407 | mips_default_abi=NO_ABI | |
408 | ;; | |
409 | esac | |
316f5878 RS |
410 | AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu", |
411 | [Default CPU for MIPS targets. ]) | |
412 | AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32, | |
413 | [Allow use of E_MIPS_ABI_O32 on MIPS targets. ]) | |
414 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit, | |
415 | [Generate 64-bit code by default on MIPS targets. ]) | |
cac012d6 AO |
416 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi, |
417 | [Choose a default ABI for MIPS targets. ]) | |
316f5878 RS |
418 | ;; |
419 | esac | |
420 | ||
252b5132 RH |
421 | # Do we need the opcodes library? |
422 | case ${cpu_type} in | |
8e0eb7c6 | 423 | vax | tic30 | i386 | arm) |
252b5132 RH |
424 | ;; |
425 | ||
426 | *) | |
427 | need_opcodes=yes | |
428 | ||
429 | case "${enable_shared}" in | |
430 | yes) shared_opcodes=true ;; | |
431 | *opcodes*) shared_opcodes=true ;; | |
432 | *) shared_opcodes=false ;; | |
433 | esac | |
252b5132 RH |
434 | ;; |
435 | esac | |
436 | ||
437 | # Any other special object files needed ? | |
438 | case ${cpu_type} in | |
07c1b327 CM |
439 | |
440 | bfin) | |
55add51e | 441 | for f in config/bfin-parse.o config/bfin-lex-wrapper.o; do |
e11078da AM |
442 | case " $extra_objects " in |
443 | *" $f "*) ;; | |
444 | *) extra_objects="$extra_objects $f" ;; | |
445 | esac | |
446 | done | |
447 | ;; | |
07c1b327 | 448 | |
f8861f5d JM |
449 | bpf) |
450 | if test $this_target = $target ; then | |
451 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
452 | fi | |
453 | using_cgen=yes | |
454 | ;; | |
73589c9d | 455 | epiphany | fr30 | ip2k | iq2000 | lm32 | m32r | or1k) |
252b5132 RH |
456 | using_cgen=yes |
457 | ;; | |
458 | ||
4462d7c4 | 459 | loongarch) |
460 | for f in config/loongarch-parse.o config/loongarch-lex-wrapper.o; do | |
461 | case " $extra_objects " in | |
462 | *" $f "*) ;; | |
463 | *) extra_objects="$extra_objects $f" ;; | |
464 | esac | |
465 | done | |
466 | # --target=loongarch[32|64]-*-*. */ | |
467 | if test $this_target = $target ; then | |
468 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
469 | fi | |
470 | ;; | |
471 | ||
49f58d10 JB |
472 | m32c) |
473 | using_cgen=yes | |
474 | ;; | |
0ebb9a87 DB |
475 | frv) |
476 | using_cgen=yes | |
477 | ;; | |
252b5132 | 478 | m68k) |
55add51e | 479 | f=config/m68k-parse.o |
e11078da AM |
480 | case " $extra_objects " in |
481 | *" $f "*) ;; | |
482 | *) extra_objects="$extra_objects $f" ;; | |
252b5132 RH |
483 | esac |
484 | ;; | |
485 | ||
280d71bf DB |
486 | mep) |
487 | using_cgen=yes | |
488 | ;; | |
489 | ||
252b5132 | 490 | mips) |
e11078da AM |
491 | for f in itbl-parse.o itbl-lex-wrapper.o itbl-ops.o; do |
492 | case " $extra_objects " in | |
493 | *" $f "*) ;; | |
494 | *) extra_objects="$extra_objects $f" ;; | |
495 | esac | |
496 | done | |
252b5132 RH |
497 | ;; |
498 | ||
4970f871 | 499 | mt) |
e11078da | 500 | using_cgen=yes |
047af9ef AH |
501 | ;; |
502 | ||
35c08157 | 503 | nds32) |
fbaf61ad NC |
504 | # setup NDS32_LINUX_TOOLCHAIN definition |
505 | if test "linux" = $em; then | |
506 | AC_DEFINE(NDS32_LINUX_TOOLCHAIN, 1, | |
507 | [Define value for nds32_linux_toolchain]) | |
508 | else | |
509 | AC_DEFINE(NDS32_LINUX_TOOLCHAIN, 0, | |
510 | [Define default value for nds32_linux_toolchain]) | |
511 | fi | |
512 | ||
e11078da | 513 | # Decide BASELINE, REDUCED_REGS, FPU_DP_EXT, FPU_SP_EXT features |
35c08157 KLC |
514 | # based on arch_name. |
515 | AC_MSG_CHECKING(for default configuration of --with-arch) | |
516 | if test "x${with_arch}" != x; then | |
517 | case ${with_arch} in | |
e11078da | 518 | v2j | v2s | v2f | v2 | v3m | v3j | v3s | v3f | v3 ) |
35c08157 KLC |
519 | AC_DEFINE_UNQUOTED(NDS32_DEFAULT_ARCH_NAME, "$with_arch", |
520 | [Define value for nds32_arch_name]) | |
e11078da | 521 | ;; |
35c08157 KLC |
522 | *) |
523 | AC_MSG_ERROR(This kind of arch name does *NOT* exist!) | |
524 | ;; | |
e11078da | 525 | esac |
35c08157 KLC |
526 | fi |
527 | AC_MSG_RESULT($with_arch) | |
528 | ||
e11078da AM |
529 | # Decide features one by one. |
530 | AC_MSG_CHECKING(for default configuration of --enable-dx-regs) | |
6cd8405e | 531 | if test "x${enable_dx_regs}" = xyes; then |
35c08157 KLC |
532 | AC_DEFINE(NDS32_DEFAULT_DX_REGS, 1, |
533 | [Define value for nds32_dx_regs]) | |
534 | else | |
535 | AC_DEFINE(NDS32_DEFAULT_DX_REGS, 0, | |
536 | [Define default value for nds32_dx_regs]) | |
537 | fi | |
538 | AC_MSG_RESULT($enable_dx_regs) | |
539 | ||
e11078da | 540 | AC_MSG_CHECKING(for default configuration of --enable-perf-ext) |
6cd8405e | 541 | if test "x${enable_perf_ext}" = xno; then |
35c08157 KLC |
542 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT, 0, |
543 | [Define value for nds32_perf_ext]) | |
544 | else | |
545 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT, 1, | |
546 | [Define default value for nds32_perf_ext]) | |
547 | fi | |
548 | AC_MSG_RESULT($enable_perf_ext) | |
549 | ||
e11078da | 550 | AC_MSG_CHECKING(for default configuration of --enable-perf-ext2) |
6cd8405e | 551 | if test "x${enable_perf_ext2}" = xno; then |
35c08157 KLC |
552 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT2, 0, |
553 | [Define value for nds32_perf_ext2]) | |
554 | else | |
555 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT2, 1, | |
556 | [Define default value for nds32_perf_ext2]) | |
557 | fi | |
558 | AC_MSG_RESULT($enable_perf_ext2) | |
559 | ||
e11078da | 560 | AC_MSG_CHECKING(for default configuration of --enable-string-ext) |
6cd8405e | 561 | if test "x${enable_string_ext}" = xno; then |
35c08157 KLC |
562 | AC_DEFINE(NDS32_DEFAULT_STRING_EXT, 0, |
563 | [Define value for nds32_string_ext]) | |
564 | else | |
565 | AC_DEFINE(NDS32_DEFAULT_STRING_EXT, 1, | |
566 | [Define default value for nds32_string_ext]) | |
567 | fi | |
568 | AC_MSG_RESULT($enable_string_ext) | |
569 | ||
e11078da | 570 | AC_MSG_CHECKING(for default configuration of --enable-audio-ext) |
6cd8405e | 571 | if test "x${enable_audio_ext}" = xno; then |
35c08157 KLC |
572 | AC_DEFINE(NDS32_DEFAULT_AUDIO_EXT, 0, |
573 | [Define value for nds32_audio_ext]) | |
574 | else | |
575 | AC_DEFINE(NDS32_DEFAULT_AUDIO_EXT, 1, | |
576 | [Define default value for nds32_audio_ext]) | |
577 | fi | |
578 | AC_MSG_RESULT($enable_audio_ext) | |
fbaf61ad NC |
579 | |
580 | AC_MSG_CHECKING(for default configuration of --enable-dsp-ext) | |
581 | if test "x${enable_dsp_ext}" = xno; then | |
582 | AC_DEFINE(NDS32_DEFAULT_DSP_EXT, 0, | |
583 | [Define value for nds32_dsp_ext]) | |
584 | else | |
585 | AC_DEFINE(NDS32_DEFAULT_DSP_EXT, 1, | |
586 | [Define default value for nds32_dsp_ext]) | |
587 | fi | |
588 | AC_MSG_RESULT($enable_dsp_ext) | |
589 | ||
590 | AC_MSG_CHECKING(for default configuration of --enable-zol-ext) | |
591 | if test "x${enable_zol_ext}" = xno; then | |
592 | AC_DEFINE(NDS32_DEFAULT_ZOL_EXT, 0, | |
593 | [Define value for nds32_zol_ext]) | |
594 | else | |
595 | AC_DEFINE(NDS32_DEFAULT_ZOL_EXT, 1, | |
596 | [Define default value for nds32_zol_ext]) | |
597 | fi | |
598 | AC_MSG_RESULT($enable_zol_ext) | |
35c08157 KLC |
599 | ;; |
600 | ||
8f595e9b | 601 | aarch64 | i386 | s390 | sparc) |
252b5132 RH |
602 | if test $this_target = $target ; then |
603 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
604 | fi | |
605 | ;; | |
93fbbb04 | 606 | |
8f595e9b NC |
607 | riscv) |
608 | # --target=riscv[32|64]-*-*. */ | |
609 | if test $this_target = $target ; then | |
610 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
611 | fi | |
612 | ||
613 | # --with-arch=<value>. The syntax of <value> is same as Gas option -march. | |
614 | AC_MSG_CHECKING(for default configuration of --with-arch) | |
615 | if test "x${with_arch}" != x; then | |
616 | AC_DEFINE_UNQUOTED(DEFAULT_RISCV_ARCH_WITH_EXT, "$with_arch", | |
617 | [Define default value for RISC-V -march.]) | |
618 | fi | |
619 | AC_MSG_RESULT($with_arch) | |
620 | ||
621 | # --with-isa-spec=[2.2|20190608|20191213]. | |
622 | AC_MSG_CHECKING(for default configuration of --with-isa-spec) | |
623 | if test "x${with_isa_spec}" != x; then | |
624 | AC_DEFINE_UNQUOTED(DEFAULT_RISCV_ISA_SPEC, "$with_isa_spec", | |
625 | [Define default value for RISC-V -misa-spec.]) | |
626 | fi | |
627 | AC_MSG_RESULT($with_isa_spec) | |
628 | ||
9fba0721 | 629 | # --with-priv-spec=[1.9.1|1.10|1.11|1.12]. |
8f595e9b NC |
630 | AC_MSG_CHECKING(for default configuration of --with-priv-spec) |
631 | if test "x${with_priv_spec}" != x; then | |
632 | AC_DEFINE_UNQUOTED(DEFAULT_RISCV_PRIV_SPEC, "$with_priv_spec", | |
633 | [Define default value for RISC-V -mpriv-spec]) | |
634 | fi | |
635 | AC_MSG_RESULT($with_priv_spec) | |
636 | ;; | |
637 | ||
99c513f6 | 638 | rl78) |
55add51e | 639 | f=config/rl78-parse.o |
e11078da AM |
640 | case " $extra_objects " in |
641 | *" $f "*) ;; | |
642 | *) extra_objects="$extra_objects $f" ;; | |
643 | esac | |
99c513f6 DD |
644 | ;; |
645 | ||
c7927a3c | 646 | rx) |
55add51e | 647 | f=config/rx-parse.o |
e11078da AM |
648 | case " $extra_objects " in |
649 | *" $f "*) ;; | |
650 | *) extra_objects="$extra_objects $f" ;; | |
651 | esac | |
c7927a3c NC |
652 | ;; |
653 | ||
93fbbb04 GK |
654 | xstormy16) |
655 | using_cgen=yes | |
656 | ;; | |
657 | ||
e0001a05 | 658 | xtensa) |
e11078da AM |
659 | f=config/xtensa-relax.o |
660 | case " $extra_objects " in | |
661 | *" $f "*) ;; | |
662 | *) extra_objects="$extra_objects $f" ;; | |
663 | esac | |
e0001a05 NC |
664 | ;; |
665 | ||
252b5132 RH |
666 | *) |
667 | ;; | |
668 | esac | |
669 | ||
670 | if test $using_cgen = yes ; then | |
e11078da AM |
671 | f=cgen.o |
672 | case " $extra_objects " in | |
673 | *" $f "*) ;; | |
674 | *) extra_objects="$extra_objects $f" ;; | |
252b5132 RH |
675 | esac |
676 | fi | |
677 | ||
678 | # See if we really can support this configuration with the emulation code. | |
679 | ||
680 | if test $this_target = $target ; then | |
252b5132 RH |
681 | obj_format=$fmt |
682 | te_file=$em | |
252b5132 RH |
683 | fi |
684 | ||
e11078da AM |
685 | case ${te_file} in |
686 | vms) | |
687 | f=config/te-vms.o | |
688 | case " $extra_objects " in | |
689 | *" $f "*) ;; | |
690 | *) extra_objects="$extra_objects $f" ;; | |
691 | esac ;; | |
692 | esac | |
58797674 | 693 | |
252b5132 RH |
694 | # From target name and format, produce a list of supported emulations. |
695 | ||
696 | case ${generic_target}-${fmt} in | |
e8044f35 | 697 | mips-*-*-*) case "$endian" in |
252b5132 RH |
698 | big) emulation="mipsbelf mipslelf mipself" ;; |
699 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 | 700 | esac ;; |
119caedd L |
701 | # i386-pc-pe-coff != i386-pc-coff. |
702 | i386-*-pe-coff) ;; | |
4c63da97 AM |
703 | # Uncommenting the next line will turn on support for i386 AOUT |
704 | # for the default linux configuration | |
705 | # i386-*-linux*-elf) emulation="i386elf i386aout" ;; | |
706 | # | |
707 | i386-*-aout) emulation="i386aout" ;; | |
4ca72d38 | 708 | i386-*-coff) emulation="i386coff" ;; |
4c63da97 | 709 | i386-*-elf) emulation="i386elf" ;; |
3bcbcc3d | 710 | |
f9c19112 HPN |
711 | # Always all formats. The first stated emulation becomes the default. |
712 | cris-*-*aout*) emulation="crisaout criself" ;; | |
713 | cris-*-*) emulation="criself crisaout" ;; | |
252b5132 RH |
714 | esac |
715 | ||
716 | emulations="$emulations $emulation" | |
717 | ||
718 | done | |
719 | ||
0cb4071e L |
720 | if test ${ac_default_x86_relax_relocations} = unset; then |
721 | ac_default_x86_relax_relocations=1 | |
722 | fi | |
723 | AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_X86_RELAX_RELOCATIONS, | |
724 | $ac_default_x86_relax_relocations, | |
725 | [Define to 1 if you want to generate x86 relax relocations by default.]) | |
726 | ||
b8871f35 L |
727 | if test ${ac_default_elf_stt_common} = unset; then |
728 | ac_default_elf_stt_common=0 | |
729 | fi | |
730 | AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_ELF_STT_COMMON, | |
731 | $ac_default_elf_stt_common, | |
732 | [Define to 1 if you want to generate ELF common symbols with the | |
733 | STT_COMMON type by default.]) | |
734 | ||
0df8ad28 NC |
735 | AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_BUILD_NOTES, |
736 | $ac_default_generate_build_notes, | |
737 | [Define to 1 if you want to generate GNU Build attribute notes | |
738 | by default, if none are contained in the input.]) | |
739 | ||
b4a3a7b4 L |
740 | if test ${ac_default_generate_x86_used_note} = unset; then |
741 | ac_default_generate_x86_used_note=0 | |
742 | fi | |
743 | AC_DEFINE_UNQUOTED(DEFAULT_X86_USED_NOTE, | |
744 | $ac_default_generate_x86_used_note, | |
745 | [Define to 1 if you want to generate GNU x86 used ISA and feature | |
746 | properties by default.]) | |
747 | ||
2dc8dd17 | 748 | if test ${ac_default_generate_riscv_attr} = unset; then |
aa0587b2 | 749 | ac_default_generate_riscv_attr=1 |
2dc8dd17 JW |
750 | fi |
751 | ||
752 | AC_DEFINE_UNQUOTED(DEFAULT_RISCV_ATTR, | |
753 | $ac_default_generate_riscv_attr, | |
754 | [Define to 1 if you want to generate RISC-V arch attribute by default.]) | |
755 | ||
6f2117ba PH |
756 | if test ${ac_default_mips_fix_loongson3_llsc} = unset; then |
757 | ac_default_mips_fix_loongson3_llsc=0 | |
758 | fi | |
759 | AC_DEFINE_UNQUOTED(DEFAULT_MIPS_FIX_LOONGSON3_LLSC, | |
760 | $ac_default_mips_fix_loongson3_llsc, | |
761 | [Define to 1 if you want to fix Loongson3 LLSC Errata by default.]) | |
762 | ||
348ef89a | 763 | if test x$ac_default_compressed_debug_sections = xyes ; then |
6c3bc0f8 NC |
764 | AC_DEFINE(DEFAULT_FLAG_COMPRESS_DEBUG, 1, [Define if you want compressed debug sections by default.]) |
765 | fi | |
e12fe555 | 766 | |
b0c295e1 ML |
767 | AC_DEFINE_UNQUOTED(DEFAULT_COMPRESSED_DEBUG_ALGORITHM, $ac_default_compressed_debug_sections_algorithm, |
768 | [Default compression algorithm for --enable-compressed-debug-sections.]) | |
769 | ||
15886821 L |
770 | # Turn on all targets if possible |
771 | if test ${all_targets} = "yes"; then | |
772 | case ${target_cpu_type} in | |
773 | i386) | |
774 | case ${obj_format} in | |
775 | aout) | |
776 | emulations="$emulations i386coff i386elf" | |
777 | ;; | |
778 | coff) | |
779 | emulations="$emulations i386aout i386elf" | |
780 | ;; | |
781 | elf) | |
782 | emulations="$emulations i386aout i386coff" | |
783 | ;; | |
784 | esac | |
785 | ;; | |
99ad8390 NC |
786 | x86_64) |
787 | case ${obj_format} in | |
788 | aout) | |
789 | emulations="$emulations i386coff i386elf" | |
790 | ;; | |
791 | coff) | |
792 | emulations="$emulations i386aout i386elf" | |
793 | ;; | |
794 | elf) | |
795 | emulations="$emulations i386aout i386coff" | |
796 | ;; | |
797 | esac | |
798 | ;; | |
15886821 L |
799 | esac |
800 | fi | |
801 | ||
39871c07 AM |
802 | # PE code has way too many macros tweaking behaviour |
803 | case ${te_file} in | |
804 | pe*) emulations="" ;; | |
805 | esac | |
806 | ||
252b5132 RH |
807 | # Assign floating point type. Most processors with FP support |
808 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
809 | # is emulated. | |
810 | case ${target_cpu} in | |
12e64c2c | 811 | vax | pdp11 ) atof=vax ;; |
252b5132 RH |
812 | *) atof=ieee ;; |
813 | esac | |
814 | ||
815 | case "${obj_format}" in | |
816 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
817 | esac | |
818 | ||
819 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
820 | cgen_cpu_prefix="" | |
821 | if test $using_cgen = yes ; then | |
822 | case ${target_cpu} in | |
73589c9d CS |
823 | or1knd) |
824 | cgen_cpu_prefix=or1k ;; | |
252b5132 RH |
825 | *) cgen_cpu_prefix=${target_cpu} ;; |
826 | esac | |
827 | AC_SUBST(cgen_cpu_prefix) | |
828 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
829 | fi | |
830 | ||
831 | dnl | |
832 | dnl Make sure the desired support files exist. | |
833 | dnl | |
834 | ||
835 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
836 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
837 | fi | |
838 | ||
839 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
840 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
841 | fi | |
842 | ||
252b5132 RH |
843 | # Some COFF configurations want these random other flags set. |
844 | case ${obj_format} in | |
845 | coff) | |
846 | case ${target_cpu_type} in | |
847 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
99ad8390 | 848 | x86_64) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; |
252b5132 RH |
849 | esac |
850 | ;; | |
851 | esac | |
852 | ||
853 | # Getting this done right is going to be a bitch. Each configuration specified | |
7be1c489 AM |
854 | # with --enable-targets=... should be checked for environment, format, cpu |
855 | # setting. | |
252b5132 RH |
856 | # |
857 | # For each configuration, the necessary object file support code must be linked | |
858 | # in. This might be only one, it might be up to four. The necessary emulation | |
859 | # code needs to be provided, too. | |
860 | # | |
861 | # And then there's "--enable-targets=all".... | |
862 | # | |
e8044f35 | 863 | # For now, just always do it for MIPS ELF configurations. Sigh. |
252b5132 RH |
864 | |
865 | formats="${obj_format}" | |
866 | emfiles="" | |
867 | EMULATIONS="" | |
868 | GAS_UNIQ(emulations) | |
869 | for em in . $emulations ; do | |
870 | case $em in | |
871 | .) continue ;; | |
97238fbd | 872 | mipsbelf | mipslelf | mipself) |
252b5132 | 873 | fmt=elf file=mipself ;; |
0aa5d426 HPN |
874 | *coff) |
875 | fmt=coff file=$em ;; | |
876 | *aout) | |
877 | fmt=aout file=$em ;; | |
878 | *elf) | |
879 | fmt=elf file=$em ;; | |
252b5132 RH |
880 | esac |
881 | formats="$formats $fmt" | |
d0ac1c44 | 882 | emfiles="$emfiles config/e-$file.o" |
252b5132 RH |
883 | EMULATIONS="$EMULATIONS &$em," |
884 | done | |
885 | GAS_UNIQ(formats) | |
886 | GAS_UNIQ(emfiles) | |
887 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
888 | for fmt in $formats ; do | |
889 | case $fmt in | |
890 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
252b5132 RH |
891 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; |
892 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
893 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
894 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
252b5132 | 895 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; |
252b5132 | 896 | esac |
d0ac1c44 | 897 | extra_objects="$extra_objects config/obj-$fmt.o" |
252b5132 RH |
898 | done |
899 | obj_format=multi | |
900 | fi | |
901 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
252b5132 | 902 | DEFAULT_EMULATION=`set . $emulations ; echo $2` |
e8044f35 | 903 | # e-mipself has more than one emulation per file, e-i386* has just one at the |
4ca72d38 AM |
904 | # moment. If only one emulation is specified, then don't define |
905 | # USE_EMULATIONS or include any of the e-files as they will only be bloat. | |
906 | case "${obj_format}${emfiles}" in | |
e8044f35 | 907 | multi* | *mipself*) |
4ca72d38 AM |
908 | extra_objects="$extra_objects $emfiles" |
909 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; | |
910 | esac | |
252b5132 RH |
911 | fi |
912 | AC_SUBST(extra_objects) | |
913 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
914 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
915 | [Default emulation.]) | |
916 | ||
252b5132 RH |
917 | reject_dev_configs=yes |
918 | ||
919 | case ${reject_dev_configs}-${dev} in | |
920 | yes-yes) # Oops. | |
921 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
922 | ;; | |
923 | esac | |
924 | ||
925 | AC_SUBST(target_cpu_type) | |
926 | AC_SUBST(obj_format) | |
927 | AC_SUBST(te_file) | |
928 | AC_SUBST(install_tooldir) | |
929 | AC_SUBST(atof) | |
930 | dnl AC_SUBST(emulation) | |
931 | ||
252b5132 RH |
932 | # do we need the opcodes library? |
933 | case "${need_opcodes}" in | |
934 | yes) | |
935 | OPCODES_LIB=../opcodes/libopcodes.la | |
936 | ;; | |
937 | esac | |
938 | ||
252b5132 RH |
939 | AC_SUBST(OPCODES_LIB) |
940 | ||
252b5132 RH |
941 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) |
942 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
943 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
944 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
945 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
946 | ||
252b5132 RH |
947 | AC_PROG_YACC |
948 | AM_PROG_LEX | |
949 | ||
e184813f | 950 | ALL_LINGUAS="es fi fr id ja ru rw sv tr uk zh_CN" |
20e95c23 DJ |
951 | ZW_GNU_GETTEXT_SISTER_DIR |
952 | AM_PO_SUBDIRS | |
252b5132 RH |
953 | |
954 | AM_MAINTAINER_MODE | |
d5fbea21 | 955 | AM_CONDITIONAL(GENINSRC_NEVER, false) |
252b5132 RH |
956 | AC_EXEEXT |
957 | ||
23d61380 | 958 | AC_CHECK_HEADERS(memory.h sys/stat.h sys/types.h unistd.h) |
252b5132 RH |
959 | |
960 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
961 | # people who are not cross-compiling but are compiling cross-assemblers. | |
962 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
963 | if test "${host}" = "${target}"; then | |
964 | cross_gas=no | |
965 | else | |
966 | cross_gas=yes | |
967 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
968 | fi | |
969 | AC_MSG_RESULT($cross_gas) | |
970 | ||
1ec4b9f2 | 971 | AC_CHECK_FUNCS(strsignal) |
252b5132 | 972 | |
44350750 NC |
973 | AM_LC_MESSAGES |
974 | ||
39bec121 TW |
975 | # do we need the math library? |
976 | case "${need_libm}" in | |
12e64c2c | 977 | yes) |
da594c4a | 978 | LT_LIB_M |
39bec121 TW |
979 | AC_SUBST(LIBM) |
980 | ;; | |
981 | esac | |
982 | ||
252b5132 RH |
983 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
984 | # enough, but on some of those systems, the assert macro relies on requoting | |
985 | # working properly! | |
986 | GAS_WORKING_ASSERT | |
987 | ||
988 | # On some systems, the system header files may not declare malloc, realloc, | |
989 | # and free. There are places where gas needs these functions to have been | |
990 | # declared -- such as when taking their addresses. | |
991 | gas_test_headers=" | |
992 | #ifdef HAVE_MEMORY_H | |
993 | #include <memory.h> | |
994 | #endif | |
252b5132 | 995 | #include <string.h> |
252b5132 | 996 | #include <stdlib.h> |
252b5132 RH |
997 | #ifdef HAVE_UNISTD_H |
998 | #include <unistd.h> | |
999 | #endif | |
1000 | " | |
252b5132 | 1001 | |
56f36663 NC |
1002 | AC_MSG_CHECKING(for a known getopt prototype in unistd.h) |
1003 | AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h, | |
da594c4a | 1004 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])], |
56f36663 NC |
1005 | gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)]) |
1006 | AC_MSG_RESULT($gas_cv_decl_getopt_unistd_h) | |
1007 | if test $gas_cv_decl_getopt_unistd_h = yes; then | |
1008 | AC_DEFINE([HAVE_DECL_GETOPT], 1, | |
1009 | [Is the prototype for getopt in <unistd.h> in the expected format?]) | |
1010 | fi | |
1011 | ||
e8a38df5 AL |
1012 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) |
1013 | GAS_CHECK_DECL_NEEDED(ffs, f, int (*f)(int), $gas_test_headers) | |
e8a38df5 | 1014 | |
23d61380 | 1015 | AC_CHECK_DECLS([asprintf, mempcpy, stpcpy]) |
6d74f28b | 1016 | |
c973bc5c NC |
1017 | BFD_BINARY_FOPEN |
1018 | ||
2cac01e3 | 1019 | # Link in zlib/zstd if we can. This allows us to write compressed debug sections. |
543b7933 | 1020 | AM_ZLIB |
2cac01e3 | 1021 | AC_ZSTD |
0acf065b | 1022 | |
b11d79f2 TG |
1023 | # Support for VMS timestamps via cross compile |
1024 | ||
1025 | if test "$ac_cv_header_time_h" = yes; then | |
1026 | GAS_HAVE_TIME_TYPE_MEMBER(struct tm, tm_gmtoff) | |
1027 | fi | |
1028 | ||
1029 | if test "$ac_cv_header_sys_stat_h" = yes; then | |
1030 | GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_sec) | |
1031 | GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_nsec) | |
1032 | fi | |
1033 | ||
1034 | ||
31dd3154 | 1035 | dnl Required for html, pdf, install-pdf and install-html targets. |
108a6f8e CD |
1036 | AC_SUBST(datarootdir) |
1037 | AC_SUBST(docdir) | |
1038 | AC_SUBST(htmldir) | |
31dd3154 | 1039 | AC_SUBST(pdfdir) |
108a6f8e | 1040 | |
252b5132 RH |
1041 | dnl This must come last. |
1042 | ||
1043 | dnl We used to make symlinks to files in the source directory, but now | |
1044 | dnl we just use the right name for .c files, and create .h files in | |
1045 | dnl the build directory which include the right .h file. Make sure | |
1046 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
1047 | dnl directory behaves reasonably. | |
1048 | ||
bde299e0 | 1049 | AC_CONFIG_FILES(Makefile po/Makefile.in:po/Make-in) |
13b2be9c | 1050 | AC_CONFIG_COMMANDS([default], |
252b5132 RH |
1051 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h |
1052 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
1053 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
1054 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
1055 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h | |
1056 | if test "x$cgen_cpu_prefix" != x ; then | |
1057 | echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
20e95c23 | 1058 | fi], |
252b5132 RH |
1059 | [target_cpu_type=${target_cpu_type} |
1060 | cgen_cpu_prefix=${cgen_cpu_prefix} | |
1061 | obj_format=${obj_format} | |
1062 | te_file=${te_file}]) | |
13b2be9c DJ |
1063 | |
1064 | AC_OUTPUT | |
d546b610 L |
1065 | |
1066 | GNU_MAKE_JOBSERVER |