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 | |
82704155 | 6 | dnl Copyright (C) 2012-2019 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 | |
c43a438d AM |
53 | ac_checking=yes |
54 | if grep '^RELEASE=y' ${srcdir}/../bfd/Makefile.am >/dev/null 2>/dev/null ; then | |
55 | ac_checking= | |
56 | fi | |
57 | AC_ARG_ENABLE(checking, | |
58 | [ --enable-checking enable run-time checks], | |
59 | [case "${enableval}" in | |
60 | no|none) ac_checking= ;; | |
61 | *) ac_checking=yes ;; | |
62 | esac])dnl | |
63 | if test x$ac_checking != x ; then | |
64 | AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.]) | |
65 | fi | |
66 | ||
6c3bc0f8 NC |
67 | # PR gas/19109 |
68 | # Decide the default method for compressing debug sections. | |
69 | ac_default_compressed_debug_sections=unset | |
70 | # Provide a configure time option to override our default. | |
71 | AC_ARG_ENABLE(compressed_debug_sections, | |
4894d80b | 72 | AS_HELP_STRING([--enable-compressed-debug-sections={all,gas,none}], |
27ba7c94 | 73 | [compress debug sections by default]), |
4894d80b | 74 | [case ,"${enableval}", in |
9b4c123c | 75 | ,yes, | ,all, | *,gas,*) ac_default_compressed_debug_sections=yes ;; |
4894d80b | 76 | ,no, | ,none,) ac_default_compressed_debug_sections=no ;; |
6c3bc0f8 NC |
77 | *) ac_default_compressed_debug_sections=unset ;; |
78 | esac])dnl | |
79 | ||
0cb4071e L |
80 | # PR gas/19520 |
81 | # Decide if x86 assembler should generate relax relocations. | |
82 | ac_default_x86_relax_relocations=unset | |
83 | # Provide a configure time option to override our default. | |
84 | AC_ARG_ENABLE(x86_relax_relocations, | |
85 | AS_HELP_STRING([--enable-x86-relax-relocations], | |
86 | [generate x86 relax relocations by default]), | |
87 | [case "${enableval}" in | |
88 | no) ac_default_x86_relax_relocations=0 ;; | |
89 | esac])dnl | |
90 | ||
b8871f35 L |
91 | # Decide if ELF assembler should generate common symbols with the |
92 | # STT_COMMON type. | |
93 | ac_default_elf_stt_common=unset | |
94 | # Provide a configure time option to override our default. | |
95 | AC_ARG_ENABLE(elf_stt_common, | |
96 | AS_HELP_STRING([--enable-elf-stt-common], | |
97 | [generate ELF common symbols with STT_COMMON type by default]), | |
98 | [case "${enableval}" in | |
99 | yes) ac_default_elf_stt_common=1 ;; | |
100 | esac])dnl | |
101 | ||
0df8ad28 NC |
102 | |
103 | # Decide if the ELF assembler should default to generating | |
104 | # GNU Build notes if none are provided by the input. | |
105 | ac_default_generate_build_notes=0 | |
106 | # Provide a configuration option to override the default. | |
107 | AC_ARG_ENABLE(generate_build_notes, | |
108 | AS_HELP_STRING([--enable-generate-build-notes], | |
109 | [generate GNU Build notes if none are provided by the input]), | |
110 | [case "${enableval}" in | |
111 | yes) ac_default_generate_build_notes=1 ;; | |
112 | no) ac_default_generate_build_notes=0 ;; | |
113 | esac])dnl | |
114 | ||
115 | ||
b4a3a7b4 L |
116 | # Decide if the x86 ELF assembler should default to generating GNU x86 |
117 | # used ISA and feature properties. | |
118 | ac_default_generate_x86_used_note=unset | |
119 | # Provide a configuration option to override the default. | |
120 | AC_ARG_ENABLE(x86-used-note, | |
121 | AS_HELP_STRING([--enable-x86-used-note], | |
122 | [generate GNU x86 used ISA and feature properties]), | |
123 | [case "${enableval}" in | |
124 | yes) ac_default_generate_x86_used_note=1 ;; | |
125 | no) ac_default_generate_x86_used_note=0 ;; | |
126 | esac])dnl | |
127 | ||
2dc8dd17 JW |
128 | # Decide if the RISC-V ELF assembler should default to generating attribute. |
129 | ac_default_generate_riscv_attr=unset | |
130 | # Provide a configuration option to override the default. | |
131 | AC_ARG_ENABLE(default-riscv-attribute, | |
132 | AS_HELP_STRING([--enable-default-riscv-attribute], | |
133 | [generate RISC-V arch attribute by default]), | |
134 | [case "${enableval}" in | |
135 | yes) ac_default_generate_riscv_attr=1 ;; | |
136 | no) ac_default_generate_riscv_attr=0 ;; | |
137 | esac])dnl | |
b4a3a7b4 | 138 | |
252b5132 RH |
139 | using_cgen=no |
140 | ||
9e9b66a9 | 141 | AM_BINUTILS_WARNINGS |
a2d91340 | 142 | |
252b5132 | 143 | # Generate a header file |
da594c4a | 144 | AC_CONFIG_HEADERS(config.h:config.in) |
252b5132 | 145 | |
9004b6bd AB |
146 | dnl Option --with-cpu=TYPE allows configure type control of the default |
147 | dnl cpu type within the assembler. Currently only the ARC target | |
148 | dnl supports this feature, but others may be added in the future. | |
149 | AC_ARG_WITH(cpu, | |
150 | AS_HELP_STRING([--with-cpu=CPU], | |
151 | [default cpu variant is CPU (currently only supported on ARC)]), | |
152 | [AC_DEFINE_UNQUOTED(TARGET_WITH_CPU, | |
153 | "${with_cpu}", | |
154 | [Target specific CPU.])], | |
155 | []) | |
156 | ||
df7b86aa NC |
157 | # PR 14072 |
158 | AH_VERBATIM([00_CONFIG_H_CHECK], | |
159 | [/* Check that config.h is #included before system headers | |
160 | (this works only for glibc, but that should be enough). */ | |
d17dce55 | 161 | #if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__) |
df7b86aa NC |
162 | # error config.h must be #included before system headers |
163 | #endif | |
164 | #define __CONFIG_H__ 1]) | |
165 | ||
76a27922 ILT |
166 | # If we are on a DOS filesystem, we must use gdb.ini rather than |
167 | # .gdbinit. | |
76a27922 | 168 | case "${host}" in |
591d4689 | 169 | *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*) |
76a27922 | 170 | GDBINIT="gdb.ini" |
13b2be9c DJ |
171 | AC_CONFIG_FILES(gdb.ini:gdbinit.in) |
172 | ;; | |
173 | *) | |
174 | GDBINIT=".gdbinit" | |
175 | AC_CONFIG_FILES(.gdbinit:gdbinit.in) | |
76a27922 ILT |
176 | ;; |
177 | esac | |
178 | AC_SUBST(GDBINIT) | |
179 | ||
a8eb42a8 | 180 | #We need this for the host. |
44f2f9d2 AM |
181 | AC_C_BIGENDIAN |
182 | ||
252b5132 RH |
183 | te_file=generic |
184 | ||
185 | # Makefile target for installing gas in $(tooldir)/bin. | |
186 | install_tooldir=install-exec-tooldir | |
187 | ||
188 | canon_targets="" | |
15886821 | 189 | all_targets=no |
252b5132 RH |
190 | if test -n "$enable_targets" ; then |
191 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
15886821 L |
192 | if test $t = "all"; then |
193 | all_targets=yes | |
194 | continue | |
195 | fi | |
6d83c84b | 196 | result=`$ac_config_sub $t 2>/dev/null` |
252b5132 RH |
197 | if test -n "$result" ; then |
198 | canon_targets="$canon_targets $result" | |
199 | # else | |
200 | # # Permit "all", etc. We don't support it yet though. | |
201 | # canon_targets="$canon_targets $t" | |
202 | fi | |
203 | done | |
204 | GAS_UNIQ(canon_targets) | |
205 | fi | |
206 | ||
207 | emulations="" | |
208 | ||
209 | for this_target in $target $canon_targets ; do | |
210 | ||
14ee9f48 ILT |
211 | targ=${this_target} |
212 | . ${srcdir}/configure.tgt | |
213 | ||
214 | case ${target_cpu} in | |
215 | crisv32) | |
216 | AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch, | |
217 | [Default CRIS architecture.]) | |
218 | ;; | |
252b5132 RH |
219 | esac |
220 | ||
221 | if test ${this_target} = $target ; then | |
222 | target_cpu_type=${cpu_type} | |
223 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
224 | continue | |
225 | fi | |
226 | ||
14ee9f48 | 227 | generic_target=${cpu_type}-${target_vendor}-${target_os} |
252b5132 | 228 | case ${generic_target} in |
79500683 AM |
229 | i386-*-msdosdjgpp* \ |
230 | | i386-*-go32* \ | |
14ee9f48 ILT |
231 | | i386-go32-rtems*) |
232 | AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) | |
233 | ;; | |
79500683 | 234 | |
0cb4071e L |
235 | i386-*-solaris2 \ |
236 | | x86_64-*-solaris2 \ | |
237 | | i386-*-solaris2.[[0-9]] \ | |
238 | | i386-*-solaris2.1[[01]] \ | |
239 | | x86_64-*-solaris2.1[[01]]) | |
240 | if test ${this_target} = $target \ | |
241 | && test ${ac_default_x86_relax_relocations} = unset; then | |
242 | ac_default_x86_relax_relocations=0 | |
243 | fi | |
244 | ;; | |
245 | ||
7ba29e2a NC |
246 | microblaze*) |
247 | ;; | |
248 | ||
e5231592 RS |
249 | changequote(,)dnl |
250 | ppc-*-aix[5-9].*) | |
251 | changequote([,])dnl | |
14ee9f48 | 252 | AC_DEFINE(AIX_WEAK_SUPPORT, 1, |
f8fc3443 | 253 | [Define if using AIX 5.2 value for C_WEAKEXT.]) |
14ee9f48 | 254 | ;; |
14ee9f48 ILT |
255 | ppc-*-solaris*) |
256 | if test ${this_target} = $target; then | |
257 | AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, | |
258 | [Define if default target is PowerPC Solaris.]) | |
259 | fi | |
260 | if test x${endian} = xbig; then | |
261 | AC_MSG_ERROR(Solaris must be configured little endian) | |
262 | fi | |
263 | ;; | |
252b5132 RH |
264 | esac |
265 | ||
266 | if test ${this_target} = $target ; then | |
267 | endian_def= | |
268 | if test x${endian} = xbig; then | |
269 | endian_def=1 | |
270 | elif test x${endian} = xlittle; then | |
271 | endian_def=0 | |
272 | fi | |
273 | if test x${endian_def} != x; then | |
274 | AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, | |
275 | [Define as 1 if big endian.]) | |
276 | fi | |
277 | fi | |
278 | ||
252b5132 RH |
279 | # Other random stuff. |
280 | ||
316f5878 RS |
281 | case ${cpu_type} in |
282 | mips) | |
283 | # Set mips_cpu to the name of the default CPU. | |
284 | case ${target_cpu} in | |
285 | mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el) | |
286 | mips_cpu=from-abi | |
287 | ;; | |
288 | mipsisa32 | mipsisa32el) | |
289 | mips_cpu=mips32 | |
290 | ;; | |
af7ee8bf CD |
291 | mipsisa32r2 | mipsisa32r2el) |
292 | mips_cpu=mips32r2 | |
293 | ;; | |
ae52f483 AB |
294 | mipsisa32r3 | mipsisa32r3el) |
295 | mips_cpu=mips32r3 | |
296 | ;; | |
297 | mipsisa32r5 | mipsisa32r5el) | |
298 | mips_cpu=mips32r5 | |
299 | ;; | |
7361da2c AB |
300 | mipsisa32r6 | mipsisa32r6el) |
301 | mips_cpu=mips32r6 | |
302 | ;; | |
316f5878 RS |
303 | mipsisa64 | mipsisa64el) |
304 | mips_cpu=mips64 | |
305 | ;; | |
5f74bc13 CD |
306 | mipsisa64r2 | mipsisa64r2el) |
307 | mips_cpu=mips64r2 | |
308 | ;; | |
ae52f483 AB |
309 | mipsisa64r3 | mipsisa64r3el) |
310 | mips_cpu=mips64r3 | |
311 | ;; | |
312 | mipsisa64r5 | mipsisa64r5el) | |
313 | mips_cpu=mips64r5 | |
314 | ;; | |
7361da2c AB |
315 | mipsisa64r6 | mipsisa64r6el) |
316 | mips_cpu=mips64r6 | |
317 | ;; | |
316f5878 RS |
318 | mipstx39 | mipstx39el) |
319 | mips_cpu=r3900 | |
320 | ;; | |
8f6847cb RS |
321 | mips64vr | mips64vrel) |
322 | mips_cpu=vr4100 | |
323 | ;; | |
5f74bc13 | 324 | mipsisa32r2* | mipsisa64r2*) |
af7ee8bf CD |
325 | changequote(,)dnl |
326 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'` | |
7361da2c AB |
327 | changequote([,])dnl |
328 | ;; | |
329 | mipsisa32r6* | mipsisa64r6*) | |
330 | changequote(,)dnl | |
331 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r6//' -e 's/el$//'` | |
af7ee8bf CD |
332 | changequote([,])dnl |
333 | ;; | |
316f5878 RS |
334 | mips64* | mipsisa64* | mipsisa32*) |
335 | changequote(,)dnl | |
336 | mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'` | |
e407c74b NC |
337 | changequote([,])dnl |
338 | ;; | |
339 | mips*) | |
340 | changequote(,)dnl | |
341 | mips_cpu=`echo $target_cpu | sed -e 's/^mips//' -e 's/el$//'` | |
316f5878 RS |
342 | changequote([,])dnl |
343 | ;; | |
344 | *) | |
da594c4a | 345 | AC_MSG_ERROR($target_cpu isn't a supported MIPS CPU name) |
316f5878 RS |
346 | ;; |
347 | esac | |
348 | # See whether it's appropriate to set E_MIPS_ABI_O32 for o32 | |
349 | # binaries. It's a GNU extension that some OSes don't understand. | |
316f5878 RS |
350 | case ${target} in |
351 | *-*-irix*) | |
352 | use_e_mips_abi_o32=0 | |
353 | ;; | |
354 | *) | |
355 | use_e_mips_abi_o32=1 | |
356 | ;; | |
357 | esac | |
358 | # Decide whether to generate 32-bit or 64-bit code by default. | |
359 | # Used to resolve -march=from-abi when an embedded ABI is selected. | |
360 | case ${target} in | |
361 | mips64*-*-* | mipsisa64*-*-*) | |
362 | mips_default_64bit=1 | |
363 | ;; | |
364 | *) | |
365 | mips_default_64bit=0 | |
366 | ;; | |
367 | esac | |
cac012d6 AO |
368 | # Decide which ABI to target by default. |
369 | case ${target} in | |
0984958b MR |
370 | mips64*-linux* | mips-sgi-irix6* | mips64*-freebsd* \ |
371 | | mips64*-kfreebsd*-gnu | mips64*-ps2-elf*) | |
cac012d6 AO |
372 | mips_default_abi=N32_ABI |
373 | ;; | |
aeffff67 | 374 | mips*-linux* | mips*-freebsd* | mips*-kfreebsd*-gnu) |
cac012d6 AO |
375 | mips_default_abi=O32_ABI |
376 | ;; | |
26eebcf5 MK |
377 | mips64*-openbsd*) |
378 | mips_default_abi=N64_ABI | |
379 | ;; | |
cac012d6 AO |
380 | *) |
381 | mips_default_abi=NO_ABI | |
382 | ;; | |
383 | esac | |
316f5878 RS |
384 | AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu", |
385 | [Default CPU for MIPS targets. ]) | |
386 | AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32, | |
387 | [Allow use of E_MIPS_ABI_O32 on MIPS targets. ]) | |
388 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit, | |
389 | [Generate 64-bit code by default on MIPS targets. ]) | |
cac012d6 AO |
390 | AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi, |
391 | [Choose a default ABI for MIPS targets. ]) | |
316f5878 RS |
392 | ;; |
393 | esac | |
394 | ||
252b5132 RH |
395 | # Do we need the opcodes library? |
396 | case ${cpu_type} in | |
0b1cf022 | 397 | vax | tic30) |
252b5132 RH |
398 | ;; |
399 | ||
400 | *) | |
401 | need_opcodes=yes | |
402 | ||
403 | case "${enable_shared}" in | |
404 | yes) shared_opcodes=true ;; | |
405 | *opcodes*) shared_opcodes=true ;; | |
406 | *) shared_opcodes=false ;; | |
407 | esac | |
252b5132 RH |
408 | ;; |
409 | esac | |
410 | ||
411 | # Any other special object files needed ? | |
412 | case ${cpu_type} in | |
07c1b327 CM |
413 | |
414 | bfin) | |
e11078da AM |
415 | for f in bfin-parse.o bfin-lex-wrapper.o; do |
416 | case " $extra_objects " in | |
417 | *" $f "*) ;; | |
418 | *) extra_objects="$extra_objects $f" ;; | |
419 | esac | |
420 | done | |
421 | ;; | |
07c1b327 | 422 | |
73589c9d | 423 | epiphany | fr30 | ip2k | iq2000 | lm32 | m32r | or1k) |
252b5132 RH |
424 | using_cgen=yes |
425 | ;; | |
426 | ||
49f58d10 JB |
427 | m32c) |
428 | using_cgen=yes | |
429 | ;; | |
0ebb9a87 DB |
430 | frv) |
431 | using_cgen=yes | |
432 | ;; | |
252b5132 | 433 | m68k) |
e11078da AM |
434 | f=m68k-parse.o |
435 | case " $extra_objects " in | |
436 | *" $f "*) ;; | |
437 | *) extra_objects="$extra_objects $f" ;; | |
252b5132 RH |
438 | esac |
439 | ;; | |
440 | ||
280d71bf DB |
441 | mep) |
442 | using_cgen=yes | |
443 | ;; | |
444 | ||
252b5132 | 445 | mips) |
e11078da AM |
446 | for f in itbl-parse.o itbl-lex-wrapper.o itbl-ops.o; do |
447 | case " $extra_objects " in | |
448 | *" $f "*) ;; | |
449 | *) extra_objects="$extra_objects $f" ;; | |
450 | esac | |
451 | done | |
252b5132 RH |
452 | ;; |
453 | ||
4970f871 | 454 | mt) |
e11078da | 455 | using_cgen=yes |
047af9ef AH |
456 | ;; |
457 | ||
35c08157 | 458 | nds32) |
fbaf61ad NC |
459 | # setup NDS32_LINUX_TOOLCHAIN definition |
460 | if test "linux" = $em; then | |
461 | AC_DEFINE(NDS32_LINUX_TOOLCHAIN, 1, | |
462 | [Define value for nds32_linux_toolchain]) | |
463 | else | |
464 | AC_DEFINE(NDS32_LINUX_TOOLCHAIN, 0, | |
465 | [Define default value for nds32_linux_toolchain]) | |
466 | fi | |
467 | ||
e11078da | 468 | # Decide BASELINE, REDUCED_REGS, FPU_DP_EXT, FPU_SP_EXT features |
35c08157 KLC |
469 | # based on arch_name. |
470 | AC_MSG_CHECKING(for default configuration of --with-arch) | |
471 | if test "x${with_arch}" != x; then | |
472 | case ${with_arch} in | |
e11078da | 473 | v2j | v2s | v2f | v2 | v3m | v3j | v3s | v3f | v3 ) |
35c08157 KLC |
474 | AC_DEFINE_UNQUOTED(NDS32_DEFAULT_ARCH_NAME, "$with_arch", |
475 | [Define value for nds32_arch_name]) | |
e11078da | 476 | ;; |
35c08157 KLC |
477 | *) |
478 | AC_MSG_ERROR(This kind of arch name does *NOT* exist!) | |
479 | ;; | |
e11078da | 480 | esac |
35c08157 KLC |
481 | fi |
482 | AC_MSG_RESULT($with_arch) | |
483 | ||
e11078da AM |
484 | # Decide features one by one. |
485 | AC_MSG_CHECKING(for default configuration of --enable-dx-regs) | |
6cd8405e | 486 | if test "x${enable_dx_regs}" = xyes; then |
35c08157 KLC |
487 | AC_DEFINE(NDS32_DEFAULT_DX_REGS, 1, |
488 | [Define value for nds32_dx_regs]) | |
489 | else | |
490 | AC_DEFINE(NDS32_DEFAULT_DX_REGS, 0, | |
491 | [Define default value for nds32_dx_regs]) | |
492 | fi | |
493 | AC_MSG_RESULT($enable_dx_regs) | |
494 | ||
e11078da | 495 | AC_MSG_CHECKING(for default configuration of --enable-perf-ext) |
6cd8405e | 496 | if test "x${enable_perf_ext}" = xno; then |
35c08157 KLC |
497 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT, 0, |
498 | [Define value for nds32_perf_ext]) | |
499 | else | |
500 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT, 1, | |
501 | [Define default value for nds32_perf_ext]) | |
502 | fi | |
503 | AC_MSG_RESULT($enable_perf_ext) | |
504 | ||
e11078da | 505 | AC_MSG_CHECKING(for default configuration of --enable-perf-ext2) |
6cd8405e | 506 | if test "x${enable_perf_ext2}" = xno; then |
35c08157 KLC |
507 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT2, 0, |
508 | [Define value for nds32_perf_ext2]) | |
509 | else | |
510 | AC_DEFINE(NDS32_DEFAULT_PERF_EXT2, 1, | |
511 | [Define default value for nds32_perf_ext2]) | |
512 | fi | |
513 | AC_MSG_RESULT($enable_perf_ext2) | |
514 | ||
e11078da | 515 | AC_MSG_CHECKING(for default configuration of --enable-string-ext) |
6cd8405e | 516 | if test "x${enable_string_ext}" = xno; then |
35c08157 KLC |
517 | AC_DEFINE(NDS32_DEFAULT_STRING_EXT, 0, |
518 | [Define value for nds32_string_ext]) | |
519 | else | |
520 | AC_DEFINE(NDS32_DEFAULT_STRING_EXT, 1, | |
521 | [Define default value for nds32_string_ext]) | |
522 | fi | |
523 | AC_MSG_RESULT($enable_string_ext) | |
524 | ||
e11078da | 525 | AC_MSG_CHECKING(for default configuration of --enable-audio-ext) |
6cd8405e | 526 | if test "x${enable_audio_ext}" = xno; then |
35c08157 KLC |
527 | AC_DEFINE(NDS32_DEFAULT_AUDIO_EXT, 0, |
528 | [Define value for nds32_audio_ext]) | |
529 | else | |
530 | AC_DEFINE(NDS32_DEFAULT_AUDIO_EXT, 1, | |
531 | [Define default value for nds32_audio_ext]) | |
532 | fi | |
533 | AC_MSG_RESULT($enable_audio_ext) | |
fbaf61ad NC |
534 | |
535 | AC_MSG_CHECKING(for default configuration of --enable-dsp-ext) | |
536 | if test "x${enable_dsp_ext}" = xno; then | |
537 | AC_DEFINE(NDS32_DEFAULT_DSP_EXT, 0, | |
538 | [Define value for nds32_dsp_ext]) | |
539 | else | |
540 | AC_DEFINE(NDS32_DEFAULT_DSP_EXT, 1, | |
541 | [Define default value for nds32_dsp_ext]) | |
542 | fi | |
543 | AC_MSG_RESULT($enable_dsp_ext) | |
544 | ||
545 | AC_MSG_CHECKING(for default configuration of --enable-zol-ext) | |
546 | if test "x${enable_zol_ext}" = xno; then | |
547 | AC_DEFINE(NDS32_DEFAULT_ZOL_EXT, 0, | |
548 | [Define value for nds32_zol_ext]) | |
549 | else | |
550 | AC_DEFINE(NDS32_DEFAULT_ZOL_EXT, 1, | |
551 | [Define default value for nds32_zol_ext]) | |
552 | fi | |
553 | AC_MSG_RESULT($enable_zol_ext) | |
35c08157 KLC |
554 | ;; |
555 | ||
3c0367d0 | 556 | aarch64 | i386 | riscv | s390 | sparc) |
252b5132 RH |
557 | if test $this_target = $target ; then |
558 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
559 | fi | |
560 | ;; | |
93fbbb04 | 561 | |
99c513f6 | 562 | rl78) |
e11078da AM |
563 | f=rl78-parse.o |
564 | case " $extra_objects " in | |
565 | *" $f "*) ;; | |
566 | *) extra_objects="$extra_objects $f" ;; | |
567 | esac | |
99c513f6 DD |
568 | ;; |
569 | ||
c7927a3c | 570 | rx) |
e11078da AM |
571 | f=rx-parse.o |
572 | case " $extra_objects " in | |
573 | *" $f "*) ;; | |
574 | *) extra_objects="$extra_objects $f" ;; | |
575 | esac | |
c7927a3c NC |
576 | ;; |
577 | ||
93fbbb04 GK |
578 | xstormy16) |
579 | using_cgen=yes | |
580 | ;; | |
581 | ||
d70c5fc7 NC |
582 | xc16x) |
583 | using_cgen=yes | |
584 | ;; | |
585 | ||
e0001a05 | 586 | xtensa) |
e11078da AM |
587 | f=config/xtensa-relax.o |
588 | case " $extra_objects " in | |
589 | *" $f "*) ;; | |
590 | *) extra_objects="$extra_objects $f" ;; | |
591 | esac | |
e0001a05 NC |
592 | ;; |
593 | ||
252b5132 RH |
594 | *) |
595 | ;; | |
596 | esac | |
597 | ||
598 | if test $using_cgen = yes ; then | |
e11078da AM |
599 | f=cgen.o |
600 | case " $extra_objects " in | |
601 | *" $f "*) ;; | |
602 | *) extra_objects="$extra_objects $f" ;; | |
252b5132 RH |
603 | esac |
604 | fi | |
605 | ||
606 | # See if we really can support this configuration with the emulation code. | |
607 | ||
608 | if test $this_target = $target ; then | |
252b5132 RH |
609 | obj_format=$fmt |
610 | te_file=$em | |
252b5132 RH |
611 | fi |
612 | ||
e11078da AM |
613 | case ${te_file} in |
614 | vms) | |
615 | f=config/te-vms.o | |
616 | case " $extra_objects " in | |
617 | *" $f "*) ;; | |
618 | *) extra_objects="$extra_objects $f" ;; | |
619 | esac ;; | |
620 | esac | |
58797674 | 621 | |
252b5132 RH |
622 | # From target name and format, produce a list of supported emulations. |
623 | ||
624 | case ${generic_target}-${fmt} in | |
e8044f35 | 625 | mips-*-*-*) case "$endian" in |
252b5132 RH |
626 | big) emulation="mipsbelf mipslelf mipself" ;; |
627 | *) emulation="mipslelf mipsbelf mipself" ;; | |
252b5132 | 628 | esac ;; |
119caedd L |
629 | # i386-pc-pe-coff != i386-pc-coff. |
630 | i386-*-pe-coff) ;; | |
4c63da97 AM |
631 | # Uncommenting the next line will turn on support for i386 AOUT |
632 | # for the default linux configuration | |
633 | # i386-*-linux*-elf) emulation="i386elf i386aout" ;; | |
634 | # | |
635 | i386-*-aout) emulation="i386aout" ;; | |
4ca72d38 | 636 | i386-*-coff) emulation="i386coff" ;; |
4c63da97 | 637 | i386-*-elf) emulation="i386elf" ;; |
3bcbcc3d | 638 | |
f9c19112 HPN |
639 | # Always all formats. The first stated emulation becomes the default. |
640 | cris-*-*aout*) emulation="crisaout criself" ;; | |
641 | cris-*-*) emulation="criself crisaout" ;; | |
252b5132 RH |
642 | esac |
643 | ||
644 | emulations="$emulations $emulation" | |
645 | ||
646 | done | |
647 | ||
0cb4071e L |
648 | if test ${ac_default_x86_relax_relocations} = unset; then |
649 | ac_default_x86_relax_relocations=1 | |
650 | fi | |
651 | AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_X86_RELAX_RELOCATIONS, | |
652 | $ac_default_x86_relax_relocations, | |
653 | [Define to 1 if you want to generate x86 relax relocations by default.]) | |
654 | ||
b8871f35 L |
655 | if test ${ac_default_elf_stt_common} = unset; then |
656 | ac_default_elf_stt_common=0 | |
657 | fi | |
658 | AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_ELF_STT_COMMON, | |
659 | $ac_default_elf_stt_common, | |
660 | [Define to 1 if you want to generate ELF common symbols with the | |
661 | STT_COMMON type by default.]) | |
662 | ||
0df8ad28 NC |
663 | AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_BUILD_NOTES, |
664 | $ac_default_generate_build_notes, | |
665 | [Define to 1 if you want to generate GNU Build attribute notes | |
666 | by default, if none are contained in the input.]) | |
667 | ||
b4a3a7b4 L |
668 | if test ${ac_default_generate_x86_used_note} = unset; then |
669 | ac_default_generate_x86_used_note=0 | |
670 | fi | |
671 | AC_DEFINE_UNQUOTED(DEFAULT_X86_USED_NOTE, | |
672 | $ac_default_generate_x86_used_note, | |
673 | [Define to 1 if you want to generate GNU x86 used ISA and feature | |
674 | properties by default.]) | |
675 | ||
2dc8dd17 JW |
676 | if test ${ac_default_generate_riscv_attr} = unset; then |
677 | case ${target_os} in | |
678 | elf) | |
679 | ac_default_generate_riscv_attr=1 | |
680 | ;; | |
681 | *) | |
682 | ac_default_generate_riscv_attr=0 | |
683 | ;; | |
684 | esac | |
685 | fi | |
686 | ||
687 | AC_DEFINE_UNQUOTED(DEFAULT_RISCV_ATTR, | |
688 | $ac_default_generate_riscv_attr, | |
689 | [Define to 1 if you want to generate RISC-V arch attribute by default.]) | |
690 | ||
348ef89a | 691 | if test x$ac_default_compressed_debug_sections = xyes ; then |
6c3bc0f8 NC |
692 | AC_DEFINE(DEFAULT_FLAG_COMPRESS_DEBUG, 1, [Define if you want compressed debug sections by default.]) |
693 | fi | |
e12fe555 | 694 | |
15886821 L |
695 | # Turn on all targets if possible |
696 | if test ${all_targets} = "yes"; then | |
697 | case ${target_cpu_type} in | |
698 | i386) | |
699 | case ${obj_format} in | |
700 | aout) | |
701 | emulations="$emulations i386coff i386elf" | |
702 | ;; | |
703 | coff) | |
704 | emulations="$emulations i386aout i386elf" | |
705 | ;; | |
706 | elf) | |
707 | emulations="$emulations i386aout i386coff" | |
708 | ;; | |
709 | esac | |
710 | ;; | |
99ad8390 NC |
711 | x86_64) |
712 | case ${obj_format} in | |
713 | aout) | |
714 | emulations="$emulations i386coff i386elf" | |
715 | ;; | |
716 | coff) | |
717 | emulations="$emulations i386aout i386elf" | |
718 | ;; | |
719 | elf) | |
720 | emulations="$emulations i386aout i386coff" | |
721 | ;; | |
722 | esac | |
723 | ;; | |
15886821 L |
724 | esac |
725 | fi | |
726 | ||
39871c07 AM |
727 | # PE code has way too many macros tweaking behaviour |
728 | case ${te_file} in | |
729 | pe*) emulations="" ;; | |
730 | esac | |
731 | ||
252b5132 RH |
732 | # Assign floating point type. Most processors with FP support |
733 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
734 | # is emulated. | |
735 | case ${target_cpu} in | |
12e64c2c | 736 | vax | pdp11 ) atof=vax ;; |
252b5132 RH |
737 | *) atof=ieee ;; |
738 | esac | |
739 | ||
740 | case "${obj_format}" in | |
741 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
742 | esac | |
743 | ||
744 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
745 | cgen_cpu_prefix="" | |
746 | if test $using_cgen = yes ; then | |
747 | case ${target_cpu} in | |
73589c9d CS |
748 | or1knd) |
749 | cgen_cpu_prefix=or1k ;; | |
252b5132 RH |
750 | *) cgen_cpu_prefix=${target_cpu} ;; |
751 | esac | |
752 | AC_SUBST(cgen_cpu_prefix) | |
753 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
754 | fi | |
755 | ||
756 | dnl | |
757 | dnl Make sure the desired support files exist. | |
758 | dnl | |
759 | ||
760 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
761 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
762 | fi | |
763 | ||
764 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
765 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
766 | fi | |
767 | ||
252b5132 RH |
768 | # Some COFF configurations want these random other flags set. |
769 | case ${obj_format} in | |
770 | coff) | |
771 | case ${target_cpu_type} in | |
772 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
99ad8390 | 773 | x86_64) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; |
252b5132 RH |
774 | esac |
775 | ;; | |
776 | esac | |
777 | ||
778 | # Getting this done right is going to be a bitch. Each configuration specified | |
7be1c489 AM |
779 | # with --enable-targets=... should be checked for environment, format, cpu |
780 | # setting. | |
252b5132 RH |
781 | # |
782 | # For each configuration, the necessary object file support code must be linked | |
783 | # in. This might be only one, it might be up to four. The necessary emulation | |
784 | # code needs to be provided, too. | |
785 | # | |
786 | # And then there's "--enable-targets=all".... | |
787 | # | |
e8044f35 | 788 | # For now, just always do it for MIPS ELF configurations. Sigh. |
252b5132 RH |
789 | |
790 | formats="${obj_format}" | |
791 | emfiles="" | |
792 | EMULATIONS="" | |
793 | GAS_UNIQ(emulations) | |
794 | for em in . $emulations ; do | |
795 | case $em in | |
796 | .) continue ;; | |
97238fbd | 797 | mipsbelf | mipslelf | mipself) |
252b5132 | 798 | fmt=elf file=mipself ;; |
0aa5d426 HPN |
799 | *coff) |
800 | fmt=coff file=$em ;; | |
801 | *aout) | |
802 | fmt=aout file=$em ;; | |
803 | *elf) | |
804 | fmt=elf file=$em ;; | |
252b5132 RH |
805 | esac |
806 | formats="$formats $fmt" | |
d0ac1c44 | 807 | emfiles="$emfiles config/e-$file.o" |
252b5132 RH |
808 | EMULATIONS="$EMULATIONS &$em," |
809 | done | |
810 | GAS_UNIQ(formats) | |
811 | GAS_UNIQ(emfiles) | |
812 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
813 | for fmt in $formats ; do | |
814 | case $fmt in | |
815 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
252b5132 RH |
816 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; |
817 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
818 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
819 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
252b5132 | 820 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; |
252b5132 | 821 | esac |
d0ac1c44 | 822 | extra_objects="$extra_objects config/obj-$fmt.o" |
252b5132 RH |
823 | done |
824 | obj_format=multi | |
825 | fi | |
826 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
252b5132 | 827 | DEFAULT_EMULATION=`set . $emulations ; echo $2` |
e8044f35 | 828 | # e-mipself has more than one emulation per file, e-i386* has just one at the |
4ca72d38 AM |
829 | # moment. If only one emulation is specified, then don't define |
830 | # USE_EMULATIONS or include any of the e-files as they will only be bloat. | |
831 | case "${obj_format}${emfiles}" in | |
e8044f35 | 832 | multi* | *mipself*) |
4ca72d38 AM |
833 | extra_objects="$extra_objects $emfiles" |
834 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; | |
835 | esac | |
252b5132 RH |
836 | fi |
837 | AC_SUBST(extra_objects) | |
838 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
839 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
840 | [Default emulation.]) | |
841 | ||
252b5132 RH |
842 | reject_dev_configs=yes |
843 | ||
844 | case ${reject_dev_configs}-${dev} in | |
845 | yes-yes) # Oops. | |
846 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
847 | ;; | |
848 | esac | |
849 | ||
850 | AC_SUBST(target_cpu_type) | |
851 | AC_SUBST(obj_format) | |
852 | AC_SUBST(te_file) | |
853 | AC_SUBST(install_tooldir) | |
854 | AC_SUBST(atof) | |
855 | dnl AC_SUBST(emulation) | |
856 | ||
252b5132 RH |
857 | # do we need the opcodes library? |
858 | case "${need_opcodes}" in | |
859 | yes) | |
860 | OPCODES_LIB=../opcodes/libopcodes.la | |
861 | ;; | |
862 | esac | |
863 | ||
252b5132 RH |
864 | AC_SUBST(OPCODES_LIB) |
865 | ||
252b5132 RH |
866 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) |
867 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
868 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
869 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
870 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
871 | ||
252b5132 RH |
872 | AC_PROG_YACC |
873 | AM_PROG_LEX | |
874 | ||
e184813f | 875 | ALL_LINGUAS="es fi fr id ja ru rw sv tr uk zh_CN" |
20e95c23 DJ |
876 | ZW_GNU_GETTEXT_SISTER_DIR |
877 | AM_PO_SUBDIRS | |
252b5132 RH |
878 | |
879 | AM_MAINTAINER_MODE | |
d5fbea21 | 880 | AM_CONDITIONAL(GENINSRC_NEVER, false) |
252b5132 RH |
881 | AC_EXEEXT |
882 | ||
58797674 | 883 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h errno.h sys/types.h limits.h locale.h time.h sys/stat.h) |
208a4923 | 884 | ACX_HEADER_STRING |
252b5132 RH |
885 | |
886 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
887 | # people who are not cross-compiling but are compiling cross-assemblers. | |
888 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
889 | if test "${host}" = "${target}"; then | |
890 | cross_gas=no | |
891 | else | |
892 | cross_gas=yes | |
893 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
894 | fi | |
895 | AC_MSG_RESULT($cross_gas) | |
896 | ||
897 | dnl ansidecl.h will deal with const | |
da594c4a | 898 | dnl AC_C_CONST |
252b5132 RH |
899 | AC_FUNC_ALLOCA |
900 | AC_C_INLINE | |
901 | ||
902 | # VMS doesn't have unlink. | |
903 | AC_CHECK_FUNCS(unlink remove, break) | |
4b0296ce | 904 | AC_CHECK_FUNCS(sbrk setlocale) |
1ec4b9f2 | 905 | AC_CHECK_FUNCS(strsignal) |
252b5132 | 906 | |
44350750 NC |
907 | AM_LC_MESSAGES |
908 | ||
39bec121 TW |
909 | # do we need the math library? |
910 | case "${need_libm}" in | |
12e64c2c | 911 | yes) |
da594c4a | 912 | LT_LIB_M |
39bec121 TW |
913 | AC_SUBST(LIBM) |
914 | ;; | |
915 | esac | |
916 | ||
252b5132 RH |
917 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad |
918 | # enough, but on some of those systems, the assert macro relies on requoting | |
919 | # working properly! | |
920 | GAS_WORKING_ASSERT | |
921 | ||
922 | # On some systems, the system header files may not declare malloc, realloc, | |
923 | # and free. There are places where gas needs these functions to have been | |
924 | # declared -- such as when taking their addresses. | |
925 | gas_test_headers=" | |
926 | #ifdef HAVE_MEMORY_H | |
927 | #include <memory.h> | |
928 | #endif | |
929 | #ifdef HAVE_STRING_H | |
930 | #include <string.h> | |
931 | #else | |
932 | #ifdef HAVE_STRINGS_H | |
933 | #include <strings.h> | |
934 | #endif | |
935 | #endif | |
936 | #ifdef HAVE_STDLIB_H | |
937 | #include <stdlib.h> | |
938 | #endif | |
939 | #ifdef HAVE_UNISTD_H | |
940 | #include <unistd.h> | |
941 | #endif | |
942 | " | |
252b5132 RH |
943 | |
944 | # Does errno.h declare errno, or do we have to add a separate declaration | |
945 | # for it? | |
946 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ | |
947 | #ifdef HAVE_ERRNO_H | |
948 | #include <errno.h> | |
949 | #endif | |
950 | ]) | |
951 | ||
56f36663 NC |
952 | AC_MSG_CHECKING(for a known getopt prototype in unistd.h) |
953 | AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h, | |
da594c4a | 954 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])], |
56f36663 NC |
955 | gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)]) |
956 | AC_MSG_RESULT($gas_cv_decl_getopt_unistd_h) | |
957 | if test $gas_cv_decl_getopt_unistd_h = yes; then | |
958 | AC_DEFINE([HAVE_DECL_GETOPT], 1, | |
959 | [Is the prototype for getopt in <unistd.h> in the expected format?]) | |
960 | fi | |
961 | ||
e8a38df5 AL |
962 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) |
963 | GAS_CHECK_DECL_NEEDED(ffs, f, int (*f)(int), $gas_test_headers) | |
964 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) | |
965 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
966 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) | |
967 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) | |
968 | ||
2a7f4fa9 | 969 | AC_CHECK_DECLS([free, getenv, malloc, mempcpy, realloc, stpcpy, strstr, vsnprintf, asprintf]) |
6d74f28b | 970 | |
c973bc5c NC |
971 | BFD_BINARY_FOPEN |
972 | ||
543b7933 L |
973 | # Link in zlib if we can. This allows us to write compressed debug sections. |
974 | AM_ZLIB | |
0acf065b | 975 | |
b11d79f2 TG |
976 | # Support for VMS timestamps via cross compile |
977 | ||
978 | if test "$ac_cv_header_time_h" = yes; then | |
979 | GAS_HAVE_TIME_TYPE_MEMBER(struct tm, tm_gmtoff) | |
980 | fi | |
981 | ||
982 | if test "$ac_cv_header_sys_stat_h" = yes; then | |
983 | GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_sec) | |
984 | GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_nsec) | |
985 | fi | |
986 | ||
987 | ||
31dd3154 | 988 | dnl Required for html, pdf, install-pdf and install-html targets. |
108a6f8e CD |
989 | AC_SUBST(datarootdir) |
990 | AC_SUBST(docdir) | |
991 | AC_SUBST(htmldir) | |
31dd3154 | 992 | AC_SUBST(pdfdir) |
108a6f8e | 993 | |
252b5132 RH |
994 | dnl This must come last. |
995 | ||
996 | dnl We used to make symlinks to files in the source directory, but now | |
997 | dnl we just use the right name for .c files, and create .h files in | |
998 | dnl the build directory which include the right .h file. Make sure | |
999 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
1000 | dnl directory behaves reasonably. | |
1001 | ||
13b2be9c DJ |
1002 | AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in) |
1003 | AC_CONFIG_COMMANDS([default], | |
252b5132 RH |
1004 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h |
1005 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
1006 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
1007 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
1008 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h | |
1009 | if test "x$cgen_cpu_prefix" != x ; then | |
1010 | echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
20e95c23 | 1011 | fi], |
252b5132 RH |
1012 | [target_cpu_type=${target_cpu_type} |
1013 | cgen_cpu_prefix=${cgen_cpu_prefix} | |
1014 | obj_format=${obj_format} | |
1015 | te_file=${te_file}]) | |
13b2be9c DJ |
1016 | |
1017 | AC_OUTPUT |