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 | |
b3adc24a | 6 | dnl Copyright (C) 2012-2020 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 |
5d64ca4e | 32 | AC_ISC_POSIX |
252b5132 | 33 | |
2e98a7bd | 34 | AM_INIT_AUTOMAKE |
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 ,"${enableval}", in |
9b4c123c | 74 | ,yes, | ,all, | *,gas,*) ac_default_compressed_debug_sections=yes ;; |
4894d80b | 75 | ,no, | ,none,) ac_default_compressed_debug_sections=no ;; |
6c3bc0f8 NC |
76 | *) ac_default_compressed_debug_sections=unset ;; |
77 | esac])dnl | |
78 | ||
0cb4071e L |
79 | # PR gas/19520 |
80 | # Decide if x86 assembler should generate relax relocations. | |
81 | ac_default_x86_relax_relocations=unset | |
82 | # Provide a configure time option to override our default. | |
83 | AC_ARG_ENABLE(x86_relax_relocations, | |
84 | AS_HELP_STRING([--enable-x86-relax-relocations], | |
85 | [generate x86 relax relocations by default]), | |
86 | [case "${enableval}" in | |
87 | no) ac_default_x86_relax_relocations=0 ;; | |
88 | esac])dnl | |
89 | ||
b8871f35 L |
90 | # Decide if ELF assembler should generate common symbols with the |
91 | # STT_COMMON type. | |
92 | ac_default_elf_stt_common=unset | |
93 | # Provide a configure time option to override our default. | |
94 | AC_ARG_ENABLE(elf_stt_common, | |
95 | AS_HELP_STRING([--enable-elf-stt-common], | |
96 | [generate ELF common symbols with STT_COMMON type by default]), | |
97 | [case "${enableval}" in | |
98 | yes) ac_default_elf_stt_common=1 ;; | |
99 | esac])dnl | |
100 | ||
0df8ad28 NC |
101 | |
102 | # Decide if the ELF assembler should default to generating | |
103 | # GNU Build notes if none are provided by the input. | |
104 | ac_default_generate_build_notes=0 | |
105 | # Provide a configuration option to override the default. | |
106 | AC_ARG_ENABLE(generate_build_notes, | |
107 | AS_HELP_STRING([--enable-generate-build-notes], | |
108 | [generate GNU Build notes if none are provided by the input]), | |
109 | [case "${enableval}" in | |
110 | yes) ac_default_generate_build_notes=1 ;; | |
111 | no) ac_default_generate_build_notes=0 ;; | |
112 | esac])dnl | |
113 | ||
6f2117ba PH |
114 | # Decide if the MIPS assembler should default to enable MIPS fix Loongson3 |
115 | # LLSC errata. | |
116 | ac_default_mips_fix_loongson3_llsc=unset | |
117 | # Provide a configuration option to override the default. | |
118 | AC_ARG_ENABLE(mips-fix-loongson3-llsc, | |
119 | AS_HELP_STRING([--enable-mips-fix-loongson3-llsc], | |
120 | [enable MIPS fix Loongson3 LLSC errata]), | |
121 | [case "${enableval}" in | |
122 | yes) ac_default_mips_fix_loongson3_llsc=1 ;; | |
123 | no) ac_default_mips_fix_loongson3_llsc=0 ;; | |
124 | esac])dnl | |
0df8ad28 | 125 | |
b4a3a7b4 L |
126 | # Decide if the x86 ELF assembler should default to generating GNU x86 |
127 | # used ISA and feature properties. | |
128 | ac_default_generate_x86_used_note=unset | |
129 | # Provide a configuration option to override the default. | |
130 | AC_ARG_ENABLE(x86-used-note, | |
131 | AS_HELP_STRING([--enable-x86-used-note], | |
132 | [generate GNU x86 used ISA and feature properties]), | |
133 | [case "${enableval}" in | |
134 | yes) ac_default_generate_x86_used_note=1 ;; | |
135 | no) ac_default_generate_x86_used_note=0 ;; | |
136 | esac])dnl | |
137 | ||
2dc8dd17 JW |
138 | # Decide if the RISC-V ELF assembler should default to generating attribute. |
139 | ac_default_generate_riscv_attr=unset | |
140 | # Provide a configuration option to override the default. | |
141 | AC_ARG_ENABLE(default-riscv-attribute, | |
142 | AS_HELP_STRING([--enable-default-riscv-attribute], | |
143 | [generate RISC-V arch attribute by default]), | |
144 | [case "${enableval}" in | |
145 | yes) ac_default_generate_riscv_attr=1 ;; | |
146 | no) ac_default_generate_riscv_attr=0 ;; | |
147 | esac])dnl | |
b4a3a7b4 | 148 | |
252b5132 RH |
149 | using_cgen=no |
150 | ||
9e9b66a9 | 151 | AM_BINUTILS_WARNINGS |
a2d91340 | 152 | |
252b5132 | 153 | # Generate a header file |
da594c4a | 154 | AC_CONFIG_HEADERS(config.h:config.in) |
252b5132 | 155 | |
9004b6bd AB |
156 | dnl Option --with-cpu=TYPE allows configure type control of the default |
157 | dnl cpu type within the assembler. Currently only the ARC target | |
158 | dnl supports this feature, but others may be added in the future. | |
159 | AC_ARG_WITH(cpu, | |
160 | AS_HELP_STRING([--with-cpu=CPU], | |
161 | [default cpu variant is CPU (currently only supported on ARC)]), | |
162 | [AC_DEFINE_UNQUOTED(TARGET_WITH_CPU, | |
163 | "${with_cpu}", | |
164 | [Target specific CPU.])], | |
165 | []) | |
166 | ||
df7b86aa NC |
167 | # PR 14072 |
168 | AH_VERBATIM([00_CONFIG_H_CHECK], | |
169 | [/* Check that config.h is #included before system headers | |
170 | (this works only for glibc, but that should be enough). */ | |
d17dce55 | 171 | #if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__) |
df7b86aa NC |
172 | # error config.h must be #included before system headers |
173 | #endif | |
174 | #define __CONFIG_H__ 1]) | |
175 | ||
76a27922 ILT |
176 | # If we are on a DOS filesystem, we must use gdb.ini rather than |
177 | # .gdbinit. | |
76a27922 | 178 | case "${host}" in |
591d4689 | 179 | *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*) |
76a27922 | 180 | GDBINIT="gdb.ini" |
13b2be9c DJ |
181 | AC_CONFIG_FILES(gdb.ini:gdbinit.in) |
182 | ;; | |
183 | *) | |
184 | GDBINIT=".gdbinit" | |
185 | AC_CONFIG_FILES(.gdbinit:gdbinit.in) | |
76a27922 ILT |
186 | ;; |
187 | esac | |
188 | AC_SUBST(GDBINIT) | |
189 | ||
a8eb42a8 | 190 | #We need this for the host. |
44f2f9d2 AM |
191 | AC_C_BIGENDIAN |
192 | ||
252b5132 RH |
193 | te_file=generic |
194 | ||
195 | # Makefile target for installing gas in $(tooldir)/bin. | |
196 | install_tooldir=install-exec-tooldir | |
197 | ||
198 | canon_targets="" | |
15886821 | 199 | all_targets=no |
252b5132 RH |
200 | if test -n "$enable_targets" ; then |
201 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
15886821 L |
202 | if test $t = "all"; then |
203 | all_targets=yes | |
204 | continue | |
205 | fi | |
6d83c84b | 206 | result=`$ac_config_sub $t 2>/dev/null` |
252b5132 RH |
207 | if test -n "$result" ; then |
208 | canon_targets="$canon_targets $result" | |
209 | # else | |
210 | # # Permit "all", etc. We don't support it yet though. | |
211 | # canon_targets="$canon_targets $t" | |
212 | fi | |
213 | done | |
214 | GAS_UNIQ(canon_targets) | |
215 | fi | |
216 | ||
217 | emulations="" | |
218 | ||
219 | for this_target in $target $canon_targets ; do | |
220 | ||
14ee9f48 ILT |
221 | targ=${this_target} |
222 | . ${srcdir}/configure.tgt | |
223 | ||
224 | case ${target_cpu} in | |
225 | crisv32) | |
226 | AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch, | |
227 | [Default CRIS architecture.]) | |
228 | ;; | |
252b5132 RH |
229 | esac |
230 | ||
231 | if test ${this_target} = $target ; then | |
232 | target_cpu_type=${cpu_type} | |
233 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
234 | continue | |
235 | fi | |
236 | ||
14ee9f48 | 237 | generic_target=${cpu_type}-${target_vendor}-${target_os} |
252b5132 | 238 | case ${generic_target} in |
79500683 AM |
239 | i386-*-msdosdjgpp* \ |
240 | | i386-*-go32* \ | |
14ee9f48 ILT |
241 | | i386-go32-rtems*) |
242 | AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) | |
243 | ;; | |
79500683 | 244 | |
939b95c7 L |
245 | i386-*-linux-* | x86_64-*-linux-*) |
246 | if test ${this_target} = $target \ | |
247 | && test ${ac_default_generate_x86_used_note} = unset; then | |
248 | ac_default_generate_x86_used_note=1 | |
249 | fi | |
250 | ;; | |
251 | ||
0cb4071e L |
252 | i386-*-solaris2 \ |
253 | | x86_64-*-solaris2 \ | |
254 | | i386-*-solaris2.[[0-9]] \ | |
255 | | i386-*-solaris2.1[[01]] \ | |
256 | | x86_64-*-solaris2.1[[01]]) | |
257 | if test ${this_target} = $target \ | |
258 | && test ${ac_default_x86_relax_relocations} = unset; then | |
259 | ac_default_x86_relax_relocations=0 | |
260 | fi | |
261 | ;; | |
262 | ||
7ba29e2a NC |
263 | microblaze*) |
264 | ;; | |
265 | ||
e5231592 RS |
266 | changequote(,)dnl |
267 | ppc-*-aix[5-9].*) | |
268 | changequote([,])dnl | |
14ee9f48 | 269 | AC_DEFINE(AIX_WEAK_SUPPORT, 1, |
f8fc3443 | 270 | [Define if using AIX 5.2 value for C_WEAKEXT.]) |
14ee9f48 | 271 | ;; |
14ee9f48 ILT |
272 | ppc-*-solaris*) |
273 | if test ${this_target} = $target; then | |
274 | AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, | |
275 | [Define if default target is PowerPC Solaris.]) | |
276 | fi | |
277 | if test x${endian} = xbig; then | |
278 | AC_MSG_ERROR(Solaris must be configured little endian) | |
279 | fi | |
280 | ;; | |
252b5132 RH |
281 | esac |
282 | ||
283 | if test ${this_target} = $target ; then | |
284 | endian_def= | |
285 | if test x${endian} = xbig; then | |
286 | endian_def=1 | |
287 | elif test x${endian} = xlittle; then | |
288 | endian_def=0 | |
289 | fi | |
290 | if test x${endian_def} != x; then | |
291 | AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, | |
292 | [Define as 1 if big endian.]) | |
293 | fi | |
294 | fi | |
295 | ||
252b5132 RH |
296 | # Other random stuff. |
297 | ||
316f5878 RS |
298 | case ${cpu_type} in |
299 | mips) | |
300 | # Set mips_cpu to the name of the default CPU. | |
301 | case ${target_cpu} in | |
302 | mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el) | |
303 | mips_cpu=from-abi | |
304 | ;; | |
305 | mipsisa32 | mipsisa32el) | |
306 | mips_cpu=mips32 | |
307 | ;; | |
af7ee8bf CD |
308 | mipsisa32r2 | mipsisa32r2el) |
309 | mips_cpu=mips32r2 | |
310 | ;; | |
ae52f483 AB |
311 | mipsisa32r3 | mipsisa32r3el) |
312 | mips_cpu=mips32r3 | |
313 | ;; | |
314 | mipsisa32r5 | mipsisa32r5el) | |
315 | mips_cpu=mips32r5 | |
316 | ;; | |
7361da2c AB |
317 | mipsisa32r6 | mipsisa32r6el) |
318 | mips_cpu=mips32r6 | |
319 | ;; | |
316f5878 RS |
320 | mipsisa64 | mipsisa64el) |
321 | mips_cpu=mips64 | |
322 | ;; | |
5f74bc13 CD |
323 | mipsisa64r2 | mipsisa64r2el) |
324 | mips_cpu=mips64r2 | |
325 | ;; | |
ae52f483 AB |
326 | mipsisa64r3 | mipsisa64r3el) |
327 | mips_cpu=mips64r3 | |
328 | ;; | |
329 | mipsisa64r5 | mipsisa64r5el) | |
330 | mips_cpu=mips64r5 | |
331 | ;; | |
7361da2c AB |
332 | mipsisa64r6 | mipsisa64r6el) |
333 | mips_cpu=mips64r6 | |
334 | ;; | |
316f5878 RS |
335 | mipstx39 | mipstx39el) |
336 | mips_cpu=r3900 | |
337 | ;; | |
8f6847cb RS |
338 | mips64vr | mips64vrel) |
339 | mips_cpu=vr4100 | |
340 | ;; | |
5f74bc13 | 341 | mipsisa32r2* | mipsisa64r2*) |
af7ee8bf CD |
342 | changequote(,)dnl |
343 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'` | |
7361da2c AB |
344 | changequote([,])dnl |
345 | ;; | |
346 | mipsisa32r6* | mipsisa64r6*) | |
347 | changequote(,)dnl | |
348 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r6//' -e 's/el$//'` | |
af7ee8bf CD |
349 | changequote([,])dnl |
350 | ;; | |
316f5878 RS |
351 | mips64* | mipsisa64* | mipsisa32*) |
352 | changequote(,)dnl | |
353 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'` | |
e407c74b NC |
354 | changequote([,])dnl |
355 | ;; | |
356 | mips*) | |
357 | changequote(,)dnl | |
358 | mips_cpu=`echo $target_cpu | sed -e 's/^mips//' -e 's/el$//'` | |
316f5878 RS |
359 | changequote([,])dnl |
360 | ;; | |
361 | *) | |
da594c4a | 362 | AC_MSG_ERROR($target_cpu isn't a supported MIPS CPU name) |
316f5878 RS |
363 | ;; |
364 | esac | |
365 | # See whether it's appropriate to set E_MIPS_ABI_O32 for o32 | |
366 | # binaries. It's a GNU extension that some OSes don't understand. | |
316f5878 RS |
367 | case ${target} in |
368 | *-*-irix*) | |
369 | use_e_mips_abi_o32=0 | |
370 | ;; | |
371 | *) | |
372 | use_e_mips_abi_o32=1 | |
373 | ;; | |
374 | esac | |
375 | # Decide whether to generate 32-bit or 64-bit code by default. | |
376 | # Used to resolve -march=from-abi when an embedded ABI is selected. | |
377 | case ${target} in | |
378 | mips64*-*-* | mipsisa64*-*-*) | |
379 | mips_default_64bit=1 | |
380 | ;; | |
381 | *) | |
382 | mips_default_64bit=0 | |
383 | ;; | |
384 | esac | |
cac012d6 AO |
385 | # Decide which ABI to target by default. |
386 | case ${target} in | |
0984958b MR |
387 | mips64*-linux* | mips-sgi-irix6* | mips64*-freebsd* \ |
388 | | mips64*-kfreebsd*-gnu | mips64*-ps2-elf*) | |
cac012d6 AO |
389 | mips_default_abi=N32_ABI |
390 | ;; | |
aeffff67 | 391 | mips*-linux* | mips*-freebsd* | mips*-kfreebsd*-gnu) |
cac012d6 AO |
392 | mips_default_abi=O32_ABI |
393 | ;; | |
26eebcf5 MK |
394 | mips64*-openbsd*) |
395 | mips_default_abi=N64_ABI | |
396 | ;; | |
cac012d6 AO |
397 | *) |
398 | mips_default_abi=NO_ABI | |
399 | ;; | |
400 | esac | |
316f5878 RS |
401 | AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu", |
402 | [Default CPU for MIPS targets. ]) | |
403 | AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32, | |
404 | [Allow use of E_MIPS_ABI_O32 on MIPS targets. ]) | |
405 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit, | |
406 | [Generate 64-bit code by default on MIPS targets. ]) | |
cac012d6 AO |
407 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi, |
408 | [Choose a default ABI for MIPS targets. ]) | |
316f5878 RS |
409 | ;; |
410 | esac | |
411 | ||
252b5132 RH |
412 | # Do we need the opcodes library? |
413 | case ${cpu_type} in | |
0b1cf022 | 414 | vax | tic30) |
252b5132 RH |
415 | ;; |
416 | ||
417 | *) | |
418 | need_opcodes=yes | |
419 | ||
420 | case "${enable_shared}" in | |
421 | yes) shared_opcodes=true ;; | |
422 | *opcodes*) shared_opcodes=true ;; | |
423 | *) shared_opcodes=false ;; | |
424 | esac | |
252b5132 RH |
425 | ;; |
426 | esac | |
427 | ||
428 | # Any other special object files needed ? | |
429 | case ${cpu_type} in | |
07c1b327 CM |
430 | |
431 | bfin) | |
e11078da AM |
432 | for f in bfin-parse.o bfin-lex-wrapper.o; do |
433 | case " $extra_objects " in | |
434 | *" $f "*) ;; | |
435 | *) extra_objects="$extra_objects $f" ;; | |
436 | esac | |
437 | done | |
438 | ;; | |
07c1b327 | 439 | |
f8861f5d JM |
440 | bpf) |
441 | if test $this_target = $target ; then | |
442 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
443 | fi | |
444 | using_cgen=yes | |
445 | ;; | |
73589c9d | 446 | epiphany | fr30 | ip2k | iq2000 | lm32 | m32r | or1k) |
252b5132 RH |
447 | using_cgen=yes |
448 | ;; | |
449 | ||
49f58d10 JB |
450 | m32c) |
451 | using_cgen=yes | |
452 | ;; | |
0ebb9a87 DB |
453 | frv) |
454 | using_cgen=yes | |
455 | ;; | |
252b5132 | 456 | m68k) |
e11078da AM |
457 | f=m68k-parse.o |
458 | case " $extra_objects " in | |
459 | *" $f "*) ;; | |
460 | *) extra_objects="$extra_objects $f" ;; | |
252b5132 RH |
461 | esac |
462 | ;; | |
463 | ||
280d71bf DB |
464 | mep) |
465 | using_cgen=yes | |
466 | ;; | |
467 | ||
252b5132 | 468 | mips) |
e11078da AM |
469 | for f in itbl-parse.o itbl-lex-wrapper.o itbl-ops.o; do |
470 | case " $extra_objects " in | |
471 | *" $f "*) ;; | |
472 | *) extra_objects="$extra_objects $f" ;; | |
473 | esac | |
474 | done | |
252b5132 RH |
475 | ;; |
476 | ||
4970f871 | 477 | mt) |
e11078da | 478 | using_cgen=yes |
047af9ef AH |
479 | ;; |
480 | ||
35c08157 | 481 | nds32) |
fbaf61ad NC |
482 | # setup NDS32_LINUX_TOOLCHAIN definition |
483 | if test "linux" = $em; then | |
484 | AC_DEFINE(NDS32_LINUX_TOOLCHAIN, 1, | |
485 | [Define value for nds32_linux_toolchain]) | |
486 | else | |
487 | AC_DEFINE(NDS32_LINUX_TOOLCHAIN, 0, | |
488 | [Define default value for nds32_linux_toolchain]) | |
489 | fi | |
490 | ||
e11078da | 491 | # Decide BASELINE, REDUCED_REGS, FPU_DP_EXT, FPU_SP_EXT features |
35c08157 KLC |
492 | # based on arch_name. |
493 | AC_MSG_CHECKING(for default configuration of --with-arch) | |
494 | if test "x${with_arch}" != x; then | |
495 | case ${with_arch} in | |
e11078da | 496 | v2j | v2s | v2f | v2 | v3m | v3j | v3s | v3f | v3 ) |
35c08157 KLC |
497 | AC_DEFINE_UNQUOTED(NDS32_DEFAULT_ARCH_NAME, "$with_arch", |
498 | [Define value for nds32_arch_name]) | |
e11078da | 499 | ;; |
35c08157 KLC |
500 | *) |
501 | AC_MSG_ERROR(This kind of arch name does *NOT* exist!) | |
502 | ;; | |
e11078da | 503 | esac |
35c08157 KLC |
504 | fi |
505 | AC_MSG_RESULT($with_arch) | |
506 | ||
e11078da AM |
507 | # Decide features one by one. |
508 | AC_MSG_CHECKING(for default configuration of --enable-dx-regs) | |
6cd8405e | 509 | if test "x${enable_dx_regs}" = xyes; then |
35c08157 KLC |
510 | AC_DEFINE(NDS32_DEFAULT_DX_REGS, 1, |
511 | [Define value for nds32_dx_regs]) | |
512 | else | |
513 | AC_DEFINE(NDS32_DEFAULT_DX_REGS, 0, | |
514 | [Define default value for nds32_dx_regs]) | |
515 | fi | |
516 | AC_MSG_RESULT($enable_dx_regs) | |
517 | ||
e11078da | 518 | AC_MSG_CHECKING(for default configuration of --enable-perf-ext) |
6cd8405e | 519 | if test "x${enable_perf_ext}" = xno; then |
35c08157 KLC |
520 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT, 0, |
521 | [Define value for nds32_perf_ext]) | |
522 | else | |
523 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT, 1, | |
524 | [Define default value for nds32_perf_ext]) | |
525 | fi | |
526 | AC_MSG_RESULT($enable_perf_ext) | |
527 | ||
e11078da | 528 | AC_MSG_CHECKING(for default configuration of --enable-perf-ext2) |
6cd8405e | 529 | if test "x${enable_perf_ext2}" = xno; then |
35c08157 KLC |
530 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT2, 0, |
531 | [Define value for nds32_perf_ext2]) | |
532 | else | |
533 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT2, 1, | |
534 | [Define default value for nds32_perf_ext2]) | |
535 | fi | |
536 | AC_MSG_RESULT($enable_perf_ext2) | |
537 | ||
e11078da | 538 | AC_MSG_CHECKING(for default configuration of --enable-string-ext) |
6cd8405e | 539 | if test "x${enable_string_ext}" = xno; then |
35c08157 KLC |
540 | AC_DEFINE(NDS32_DEFAULT_STRING_EXT, 0, |
541 | [Define value for nds32_string_ext]) | |
542 | else | |
543 | AC_DEFINE(NDS32_DEFAULT_STRING_EXT, 1, | |
544 | [Define default value for nds32_string_ext]) | |
545 | fi | |
546 | AC_MSG_RESULT($enable_string_ext) | |
547 | ||
e11078da | 548 | AC_MSG_CHECKING(for default configuration of --enable-audio-ext) |
6cd8405e | 549 | if test "x${enable_audio_ext}" = xno; then |
35c08157 KLC |
550 | AC_DEFINE(NDS32_DEFAULT_AUDIO_EXT, 0, |
551 | [Define value for nds32_audio_ext]) | |
552 | else | |
553 | AC_DEFINE(NDS32_DEFAULT_AUDIO_EXT, 1, | |
554 | [Define default value for nds32_audio_ext]) | |
555 | fi | |
556 | AC_MSG_RESULT($enable_audio_ext) | |
fbaf61ad NC |
557 | |
558 | AC_MSG_CHECKING(for default configuration of --enable-dsp-ext) | |
559 | if test "x${enable_dsp_ext}" = xno; then | |
560 | AC_DEFINE(NDS32_DEFAULT_DSP_EXT, 0, | |
561 | [Define value for nds32_dsp_ext]) | |
562 | else | |
563 | AC_DEFINE(NDS32_DEFAULT_DSP_EXT, 1, | |
564 | [Define default value for nds32_dsp_ext]) | |
565 | fi | |
566 | AC_MSG_RESULT($enable_dsp_ext) | |
567 | ||
568 | AC_MSG_CHECKING(for default configuration of --enable-zol-ext) | |
569 | if test "x${enable_zol_ext}" = xno; then | |
570 | AC_DEFINE(NDS32_DEFAULT_ZOL_EXT, 0, | |
571 | [Define value for nds32_zol_ext]) | |
572 | else | |
573 | AC_DEFINE(NDS32_DEFAULT_ZOL_EXT, 1, | |
574 | [Define default value for nds32_zol_ext]) | |
575 | fi | |
576 | AC_MSG_RESULT($enable_zol_ext) | |
35c08157 KLC |
577 | ;; |
578 | ||
8f595e9b | 579 | aarch64 | i386 | s390 | sparc) |
252b5132 RH |
580 | if test $this_target = $target ; then |
581 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
582 | fi | |
583 | ;; | |
93fbbb04 | 584 | |
8f595e9b NC |
585 | riscv) |
586 | # --target=riscv[32|64]-*-*. */ | |
587 | if test $this_target = $target ; then | |
588 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
589 | fi | |
590 | ||
591 | # --with-arch=<value>. The syntax of <value> is same as Gas option -march. | |
592 | AC_MSG_CHECKING(for default configuration of --with-arch) | |
593 | if test "x${with_arch}" != x; then | |
594 | AC_DEFINE_UNQUOTED(DEFAULT_RISCV_ARCH_WITH_EXT, "$with_arch", | |
595 | [Define default value for RISC-V -march.]) | |
596 | fi | |
597 | AC_MSG_RESULT($with_arch) | |
598 | ||
599 | # --with-isa-spec=[2.2|20190608|20191213]. | |
600 | AC_MSG_CHECKING(for default configuration of --with-isa-spec) | |
601 | if test "x${with_isa_spec}" != x; then | |
602 | AC_DEFINE_UNQUOTED(DEFAULT_RISCV_ISA_SPEC, "$with_isa_spec", | |
603 | [Define default value for RISC-V -misa-spec.]) | |
604 | fi | |
605 | AC_MSG_RESULT($with_isa_spec) | |
606 | ||
607 | # --with-priv-spec=[1.9|1.9.1|1.10|1.11]. | |
608 | AC_MSG_CHECKING(for default configuration of --with-priv-spec) | |
609 | if test "x${with_priv_spec}" != x; then | |
610 | AC_DEFINE_UNQUOTED(DEFAULT_RISCV_PRIV_SPEC, "$with_priv_spec", | |
611 | [Define default value for RISC-V -mpriv-spec]) | |
612 | fi | |
613 | AC_MSG_RESULT($with_priv_spec) | |
614 | ;; | |
615 | ||
99c513f6 | 616 | rl78) |
e11078da AM |
617 | f=rl78-parse.o |
618 | case " $extra_objects " in | |
619 | *" $f "*) ;; | |
620 | *) extra_objects="$extra_objects $f" ;; | |
621 | esac | |
99c513f6 DD |
622 | ;; |
623 | ||
c7927a3c | 624 | rx) |
e11078da AM |
625 | f=rx-parse.o |
626 | case " $extra_objects " in | |
627 | *" $f "*) ;; | |
628 | *) extra_objects="$extra_objects $f" ;; | |
629 | esac | |
c7927a3c NC |
630 | ;; |
631 | ||
93fbbb04 GK |
632 | xstormy16) |
633 | using_cgen=yes | |
634 | ;; | |
635 | ||
d70c5fc7 NC |
636 | xc16x) |
637 | using_cgen=yes | |
638 | ;; | |
639 | ||
e0001a05 | 640 | xtensa) |
e11078da AM |
641 | f=config/xtensa-relax.o |
642 | case " $extra_objects " in | |
643 | *" $f "*) ;; | |
644 | *) extra_objects="$extra_objects $f" ;; | |
645 | esac | |
e0001a05 NC |
646 | ;; |
647 | ||
252b5132 RH |
648 | *) |
649 | ;; | |
650 | esac | |
651 | ||
652 | if test $using_cgen = yes ; then | |
e11078da AM |
653 | f=cgen.o |
654 | case " $extra_objects " in | |
655 | *" $f "*) ;; | |
656 | *) extra_objects="$extra_objects $f" ;; | |
252b5132 RH |
657 | esac |
658 | fi | |
659 | ||
660 | # See if we really can support this configuration with the emulation code. | |
661 | ||
662 | if test $this_target = $target ; then | |
252b5132 RH |
663 | obj_format=$fmt |
664 | te_file=$em | |
252b5132 RH |
665 | fi |
666 | ||
e11078da AM |
667 | case ${te_file} in |
668 | vms) | |
669 | f=config/te-vms.o | |
670 | case " $extra_objects " in | |
671 | *" $f "*) ;; | |
672 | *) extra_objects="$extra_objects $f" ;; | |
673 | esac ;; | |
674 | esac | |
58797674 | 675 | |
252b5132 RH |
676 | # From target name and format, produce a list of supported emulations. |
677 | ||
678 | case ${generic_target}-${fmt} in | |
e8044f35 | 679 | mips-*-*-*) case "$endian" in |
252b5132 RH |
680 | big) emulation="mipsbelf mipslelf mipself" ;; |
681 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 | 682 | esac ;; |
119caedd L |
683 | # i386-pc-pe-coff != i386-pc-coff. |
684 | i386-*-pe-coff) ;; | |
4c63da97 AM |
685 | # Uncommenting the next line will turn on support for i386 AOUT |
686 | # for the default linux configuration | |
687 | # i386-*-linux*-elf) emulation="i386elf i386aout" ;; | |
688 | # | |
689 | i386-*-aout) emulation="i386aout" ;; | |
4ca72d38 | 690 | i386-*-coff) emulation="i386coff" ;; |
4c63da97 | 691 | i386-*-elf) emulation="i386elf" ;; |
3bcbcc3d | 692 | |
f9c19112 HPN |
693 | # Always all formats. The first stated emulation becomes the default. |
694 | cris-*-*aout*) emulation="crisaout criself" ;; | |
695 | cris-*-*) emulation="criself crisaout" ;; | |
252b5132 RH |
696 | esac |
697 | ||
698 | emulations="$emulations $emulation" | |
699 | ||
700 | done | |
701 | ||
0cb4071e L |
702 | if test ${ac_default_x86_relax_relocations} = unset; then |
703 | ac_default_x86_relax_relocations=1 | |
704 | fi | |
705 | AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_X86_RELAX_RELOCATIONS, | |
706 | $ac_default_x86_relax_relocations, | |
707 | [Define to 1 if you want to generate x86 relax relocations by default.]) | |
708 | ||
b8871f35 L |
709 | if test ${ac_default_elf_stt_common} = unset; then |
710 | ac_default_elf_stt_common=0 | |
711 | fi | |
712 | AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_ELF_STT_COMMON, | |
713 | $ac_default_elf_stt_common, | |
714 | [Define to 1 if you want to generate ELF common symbols with the | |
715 | STT_COMMON type by default.]) | |
716 | ||
0df8ad28 NC |
717 | AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_BUILD_NOTES, |
718 | $ac_default_generate_build_notes, | |
719 | [Define to 1 if you want to generate GNU Build attribute notes | |
720 | by default, if none are contained in the input.]) | |
721 | ||
b4a3a7b4 L |
722 | if test ${ac_default_generate_x86_used_note} = unset; then |
723 | ac_default_generate_x86_used_note=0 | |
724 | fi | |
725 | AC_DEFINE_UNQUOTED(DEFAULT_X86_USED_NOTE, | |
726 | $ac_default_generate_x86_used_note, | |
727 | [Define to 1 if you want to generate GNU x86 used ISA and feature | |
728 | properties by default.]) | |
729 | ||
2dc8dd17 JW |
730 | if test ${ac_default_generate_riscv_attr} = unset; then |
731 | case ${target_os} in | |
732 | elf) | |
733 | ac_default_generate_riscv_attr=1 | |
734 | ;; | |
735 | *) | |
736 | ac_default_generate_riscv_attr=0 | |
737 | ;; | |
738 | esac | |
739 | fi | |
740 | ||
741 | AC_DEFINE_UNQUOTED(DEFAULT_RISCV_ATTR, | |
742 | $ac_default_generate_riscv_attr, | |
743 | [Define to 1 if you want to generate RISC-V arch attribute by default.]) | |
744 | ||
6f2117ba PH |
745 | if test ${ac_default_mips_fix_loongson3_llsc} = unset; then |
746 | ac_default_mips_fix_loongson3_llsc=0 | |
747 | fi | |
748 | AC_DEFINE_UNQUOTED(DEFAULT_MIPS_FIX_LOONGSON3_LLSC, | |
749 | $ac_default_mips_fix_loongson3_llsc, | |
750 | [Define to 1 if you want to fix Loongson3 LLSC Errata by default.]) | |
751 | ||
348ef89a | 752 | if test x$ac_default_compressed_debug_sections = xyes ; then |
6c3bc0f8 NC |
753 | AC_DEFINE(DEFAULT_FLAG_COMPRESS_DEBUG, 1, [Define if you want compressed debug sections by default.]) |
754 | fi | |
e12fe555 | 755 | |
15886821 L |
756 | # Turn on all targets if possible |
757 | if test ${all_targets} = "yes"; then | |
758 | case ${target_cpu_type} in | |
759 | i386) | |
760 | case ${obj_format} in | |
761 | aout) | |
762 | emulations="$emulations i386coff i386elf" | |
763 | ;; | |
764 | coff) | |
765 | emulations="$emulations i386aout i386elf" | |
766 | ;; | |
767 | elf) | |
768 | emulations="$emulations i386aout i386coff" | |
769 | ;; | |
770 | esac | |
771 | ;; | |
99ad8390 NC |
772 | x86_64) |
773 | case ${obj_format} in | |
774 | aout) | |
775 | emulations="$emulations i386coff i386elf" | |
776 | ;; | |
777 | coff) | |
778 | emulations="$emulations i386aout i386elf" | |
779 | ;; | |
780 | elf) | |
781 | emulations="$emulations i386aout i386coff" | |
782 | ;; | |
783 | esac | |
784 | ;; | |
15886821 L |
785 | esac |
786 | fi | |
787 | ||
39871c07 AM |
788 | # PE code has way too many macros tweaking behaviour |
789 | case ${te_file} in | |
790 | pe*) emulations="" ;; | |
791 | esac | |
792 | ||
252b5132 RH |
793 | # Assign floating point type. Most processors with FP support |
794 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
795 | # is emulated. | |
796 | case ${target_cpu} in | |
12e64c2c | 797 | vax | pdp11 ) atof=vax ;; |
252b5132 RH |
798 | *) atof=ieee ;; |
799 | esac | |
800 | ||
801 | case "${obj_format}" in | |
802 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
803 | esac | |
804 | ||
805 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
806 | cgen_cpu_prefix="" | |
807 | if test $using_cgen = yes ; then | |
808 | case ${target_cpu} in | |
73589c9d CS |
809 | or1knd) |
810 | cgen_cpu_prefix=or1k ;; | |
252b5132 RH |
811 | *) cgen_cpu_prefix=${target_cpu} ;; |
812 | esac | |
813 | AC_SUBST(cgen_cpu_prefix) | |
814 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
815 | fi | |
816 | ||
817 | dnl | |
818 | dnl Make sure the desired support files exist. | |
819 | dnl | |
820 | ||
821 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
822 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
823 | fi | |
824 | ||
825 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
826 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
827 | fi | |
828 | ||
252b5132 RH |
829 | # Some COFF configurations want these random other flags set. |
830 | case ${obj_format} in | |
831 | coff) | |
832 | case ${target_cpu_type} in | |
833 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
99ad8390 | 834 | x86_64) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; |
252b5132 RH |
835 | esac |
836 | ;; | |
837 | esac | |
838 | ||
839 | # Getting this done right is going to be a bitch. Each configuration specified | |
7be1c489 AM |
840 | # with --enable-targets=... should be checked for environment, format, cpu |
841 | # setting. | |
252b5132 RH |
842 | # |
843 | # For each configuration, the necessary object file support code must be linked | |
844 | # in. This might be only one, it might be up to four. The necessary emulation | |
845 | # code needs to be provided, too. | |
846 | # | |
847 | # And then there's "--enable-targets=all".... | |
848 | # | |
e8044f35 | 849 | # For now, just always do it for MIPS ELF configurations. Sigh. |
252b5132 RH |
850 | |
851 | formats="${obj_format}" | |
852 | emfiles="" | |
853 | EMULATIONS="" | |
854 | GAS_UNIQ(emulations) | |
855 | for em in . $emulations ; do | |
856 | case $em in | |
857 | .) continue ;; | |
97238fbd | 858 | mipsbelf | mipslelf | mipself) |
252b5132 | 859 | fmt=elf file=mipself ;; |
0aa5d426 HPN |
860 | *coff) |
861 | fmt=coff file=$em ;; | |
862 | *aout) | |
863 | fmt=aout file=$em ;; | |
864 | *elf) | |
865 | fmt=elf file=$em ;; | |
252b5132 RH |
866 | esac |
867 | formats="$formats $fmt" | |
d0ac1c44 | 868 | emfiles="$emfiles config/e-$file.o" |
252b5132 RH |
869 | EMULATIONS="$EMULATIONS &$em," |
870 | done | |
871 | GAS_UNIQ(formats) | |
872 | GAS_UNIQ(emfiles) | |
873 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
874 | for fmt in $formats ; do | |
875 | case $fmt in | |
876 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
252b5132 RH |
877 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; |
878 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
879 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
880 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
252b5132 | 881 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; |
252b5132 | 882 | esac |
d0ac1c44 | 883 | extra_objects="$extra_objects config/obj-$fmt.o" |
252b5132 RH |
884 | done |
885 | obj_format=multi | |
886 | fi | |
887 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
252b5132 | 888 | DEFAULT_EMULATION=`set . $emulations ; echo $2` |
e8044f35 | 889 | # e-mipself has more than one emulation per file, e-i386* has just one at the |
4ca72d38 AM |
890 | # moment. If only one emulation is specified, then don't define |
891 | # USE_EMULATIONS or include any of the e-files as they will only be bloat. | |
892 | case "${obj_format}${emfiles}" in | |
e8044f35 | 893 | multi* | *mipself*) |
4ca72d38 AM |
894 | extra_objects="$extra_objects $emfiles" |
895 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; | |
896 | esac | |
252b5132 RH |
897 | fi |
898 | AC_SUBST(extra_objects) | |
899 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
900 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
901 | [Default emulation.]) | |
902 | ||
252b5132 RH |
903 | reject_dev_configs=yes |
904 | ||
905 | case ${reject_dev_configs}-${dev} in | |
906 | yes-yes) # Oops. | |
907 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
908 | ;; | |
909 | esac | |
910 | ||
911 | AC_SUBST(target_cpu_type) | |
912 | AC_SUBST(obj_format) | |
913 | AC_SUBST(te_file) | |
914 | AC_SUBST(install_tooldir) | |
915 | AC_SUBST(atof) | |
916 | dnl AC_SUBST(emulation) | |
917 | ||
252b5132 RH |
918 | # do we need the opcodes library? |
919 | case "${need_opcodes}" in | |
920 | yes) | |
921 | OPCODES_LIB=../opcodes/libopcodes.la | |
922 | ;; | |
923 | esac | |
924 | ||
252b5132 RH |
925 | AC_SUBST(OPCODES_LIB) |
926 | ||
252b5132 RH |
927 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) |
928 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
929 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
930 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
931 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
932 | ||
252b5132 RH |
933 | AC_PROG_YACC |
934 | AM_PROG_LEX | |
935 | ||
e184813f | 936 | ALL_LINGUAS="es fi fr id ja ru rw sv tr uk zh_CN" |
20e95c23 DJ |
937 | ZW_GNU_GETTEXT_SISTER_DIR |
938 | AM_PO_SUBDIRS | |
252b5132 RH |
939 | |
940 | AM_MAINTAINER_MODE | |
d5fbea21 | 941 | AM_CONDITIONAL(GENINSRC_NEVER, false) |
252b5132 RH |
942 | AC_EXEEXT |
943 | ||
58797674 | 944 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h errno.h sys/types.h limits.h locale.h time.h sys/stat.h) |
208a4923 | 945 | ACX_HEADER_STRING |
252b5132 RH |
946 | |
947 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
948 | # people who are not cross-compiling but are compiling cross-assemblers. | |
949 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
950 | if test "${host}" = "${target}"; then | |
951 | cross_gas=no | |
952 | else | |
953 | cross_gas=yes | |
954 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
955 | fi | |
956 | AC_MSG_RESULT($cross_gas) | |
957 | ||
958 | dnl ansidecl.h will deal with const | |
da594c4a | 959 | dnl AC_C_CONST |
252b5132 RH |
960 | AC_FUNC_ALLOCA |
961 | AC_C_INLINE | |
962 | ||
963 | # VMS doesn't have unlink. | |
964 | AC_CHECK_FUNCS(unlink remove, break) | |
4b0296ce | 965 | AC_CHECK_FUNCS(sbrk setlocale) |
1ec4b9f2 | 966 | AC_CHECK_FUNCS(strsignal) |
252b5132 | 967 | |
44350750 NC |
968 | AM_LC_MESSAGES |
969 | ||
39bec121 TW |
970 | # do we need the math library? |
971 | case "${need_libm}" in | |
12e64c2c | 972 | yes) |
da594c4a | 973 | LT_LIB_M |
39bec121 TW |
974 | AC_SUBST(LIBM) |
975 | ;; | |
976 | esac | |
977 | ||
252b5132 RH |
978 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
979 | # enough, but on some of those systems, the assert macro relies on requoting | |
980 | # working properly! | |
981 | GAS_WORKING_ASSERT | |
982 | ||
983 | # On some systems, the system header files may not declare malloc, realloc, | |
984 | # and free. There are places where gas needs these functions to have been | |
985 | # declared -- such as when taking their addresses. | |
986 | gas_test_headers=" | |
987 | #ifdef HAVE_MEMORY_H | |
988 | #include <memory.h> | |
989 | #endif | |
990 | #ifdef HAVE_STRING_H | |
991 | #include <string.h> | |
992 | #else | |
993 | #ifdef HAVE_STRINGS_H | |
994 | #include <strings.h> | |
995 | #endif | |
996 | #endif | |
997 | #ifdef HAVE_STDLIB_H | |
998 | #include <stdlib.h> | |
999 | #endif | |
1000 | #ifdef HAVE_UNISTD_H | |
1001 | #include <unistd.h> | |
1002 | #endif | |
1003 | " | |
252b5132 RH |
1004 | |
1005 | # Does errno.h declare errno, or do we have to add a separate declaration | |
1006 | # for it? | |
1007 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ | |
1008 | #ifdef HAVE_ERRNO_H | |
1009 | #include <errno.h> | |
1010 | #endif | |
1011 | ]) | |
1012 | ||
56f36663 NC |
1013 | AC_MSG_CHECKING(for a known getopt prototype in unistd.h) |
1014 | AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h, | |
da594c4a | 1015 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])], |
56f36663 NC |
1016 | gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)]) |
1017 | AC_MSG_RESULT($gas_cv_decl_getopt_unistd_h) | |
1018 | if test $gas_cv_decl_getopt_unistd_h = yes; then | |
1019 | AC_DEFINE([HAVE_DECL_GETOPT], 1, | |
1020 | [Is the prototype for getopt in <unistd.h> in the expected format?]) | |
1021 | fi | |
1022 | ||
e8a38df5 AL |
1023 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) |
1024 | GAS_CHECK_DECL_NEEDED(ffs, f, int (*f)(int), $gas_test_headers) | |
1025 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) | |
1026 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
1027 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) | |
1028 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) | |
1029 | ||
2a7f4fa9 | 1030 | AC_CHECK_DECLS([free, getenv, malloc, mempcpy, realloc, stpcpy, strstr, vsnprintf, asprintf]) |
6d74f28b | 1031 | |
c973bc5c NC |
1032 | BFD_BINARY_FOPEN |
1033 | ||
543b7933 L |
1034 | # Link in zlib if we can. This allows us to write compressed debug sections. |
1035 | AM_ZLIB | |
0acf065b | 1036 | |
b11d79f2 TG |
1037 | # Support for VMS timestamps via cross compile |
1038 | ||
1039 | if test "$ac_cv_header_time_h" = yes; then | |
1040 | GAS_HAVE_TIME_TYPE_MEMBER(struct tm, tm_gmtoff) | |
1041 | fi | |
1042 | ||
1043 | if test "$ac_cv_header_sys_stat_h" = yes; then | |
1044 | GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_sec) | |
1045 | GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_nsec) | |
1046 | fi | |
1047 | ||
1048 | ||
31dd3154 | 1049 | dnl Required for html, pdf, install-pdf and install-html targets. |
108a6f8e CD |
1050 | AC_SUBST(datarootdir) |
1051 | AC_SUBST(docdir) | |
1052 | AC_SUBST(htmldir) | |
31dd3154 | 1053 | AC_SUBST(pdfdir) |
108a6f8e | 1054 | |
252b5132 RH |
1055 | dnl This must come last. |
1056 | ||
1057 | dnl We used to make symlinks to files in the source directory, but now | |
1058 | dnl we just use the right name for .c files, and create .h files in | |
1059 | dnl the build directory which include the right .h file. Make sure | |
1060 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
1061 | dnl directory behaves reasonably. | |
1062 | ||
13b2be9c DJ |
1063 | AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in) |
1064 | AC_CONFIG_COMMANDS([default], | |
252b5132 RH |
1065 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h |
1066 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
1067 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
1068 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
1069 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h | |
1070 | if test "x$cgen_cpu_prefix" != x ; then | |
1071 | echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
20e95c23 | 1072 | fi], |
252b5132 RH |
1073 | [target_cpu_type=${target_cpu_type} |
1074 | cgen_cpu_prefix=${cgen_cpu_prefix} | |
1075 | obj_format=${obj_format} | |
1076 | te_file=${te_file}]) | |
13b2be9c DJ |
1077 | |
1078 | AC_OUTPUT |