* configure.in: Call AC_CONFIG_HEADER. Substitute
[deliverable/binutils-gdb.git] / bfd / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2 dnl
3 AC_PREREQ(2.3)
4 AC_INIT(libbfd.c)
5
6 AC_ARG_ENABLE(64-bit-bfd,
7 [ --enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes)],
8 [case "${enableval}" in
9 yes) want64=true ;;
10 no) want64=false ;;
11 *) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;;
12 esac],[want64=false])dnl
13 AC_ARG_ENABLE(targets,
14 [ --enable-targets alternative target configurations],
15 [case "${enableval}" in
16 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
17 ;;
18 no) enable_targets= ;;
19 *) enable_targets=$enableval ;;
20 esac])dnl
21
22 AC_CONFIG_HEADER(config.h)
23
24 AC_CONFIG_AUX_DIR(`cd $srcdir/..;pwd`)
25 AC_CANONICAL_SYSTEM
26 if test -z "$target" ; then
27 AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
28 fi
29 AC_ARG_PROGRAM
30
31 host64=false
32 target64=false
33
34 # host stuff:
35
36 # Permit host specific settings.
37 . ${srcdir}/configure.host
38
39 AC_PROG_CC
40 AC_SUBST(CFLAGS)
41 AC_SUBST(HDEFINES)
42 AR=${AR-ar}
43 AC_SUBST(AR)
44 AC_PROG_RANLIB
45 AC_PROG_INSTALL
46
47 HOST_64BIT_LONG=0
48 if test "x${HOST_64BIT_TYPE}" = "xlong"; then
49 HOST_64BIT_LONG=1
50 fi
51 AC_SUBST(HOST_64BIT_LONG)
52
53 BFD_CC_FOR_BUILD
54
55 AC_CHECK_HEADERS(stddef.h string.h strings.h stdlib.h time.h unistd.h)
56 AC_CHECK_HEADERS(fcntl.h sys/file.h sys/procfs.h)
57 AC_CHECK_FUNCS(fcntl)
58
59 BFD_BINARY_FOPEN
60
61 AC_MSG_CHECKING([whether malloc must be declared])
62 AC_CACHE_VAL(bfd_cv_decl_needed_malloc,
63 [AC_TRY_COMPILE([
64 #include <stdio.h>
65 #ifdef HAVE_STDLIB_H
66 #include <stdlib.h>
67 #endif
68 #ifdef HAVE_UNISTD_H
69 #include <unistd.h>
70 #endif],
71 [char *(*pfn) = (char *(*)) malloc],
72 bfd_cv_decl_needed_malloc=no, bfd_cv_decl_needed_malloc=yes)])
73 AC_MSG_RESULT($bfd_cv_decl_needed_malloc)
74 if test $bfd_cv_decl_needed_malloc = yes; then
75 AC_DEFINE(NEED_DECLARATION_MALLOC)
76 fi
77
78 AC_MSG_CHECKING([whether free must be declared])
79 AC_CACHE_VAL(bfd_cv_decl_needed_free,
80 [AC_TRY_COMPILE([
81 #include <stdio.h>
82 #ifdef HAVE_STDLIB_H
83 #include <stdlib.h>
84 #endif
85 #ifdef HAVE_UNISTD_H
86 #include <unistd.h>
87 #endif],
88 [int (*pfn) = (int (*)) free],
89 bfd_cv_decl_needed_free=no, bfd_cv_decl_needed_free=yes)])
90 AC_MSG_RESULT($bfd_cv_decl_needed_free)
91 if test $bfd_cv_decl_needed_free = yes; then
92 AC_DEFINE(NEED_DECLARATION_FREE)
93 fi
94
95 # If we are configured native, pick a core file support file.
96 COREFILE=
97 COREFLAG=
98 if test "${target}" = "${host}"; then
99 case "${host}" in
100 alpha-*-*) COREFILE=osf-core.o ;;
101 arm-*-riscix) COREFILE=trad-core.o ;;
102 hppa*-*-hpux*) COREFILE=hpux-core.o ;;
103 hppa*-*-hiux*) COREFILE=hpux-core.o ;;
104 hppa*-*-bsd*) COREFILE="hpux-core.o hppabsd-core.o"
105 COREFLAG="-DHPUX_CORE -DHPPABSD_CORE" ;;
106 changequote(,)dnl
107 i[345]86-sequent-bsd*)
108 changequote([,])dnl
109 COREFILE=trad-core.o;
110 AC_DEFINE(TRAD_HEADER,"hosts/symmetry.h")
111 ;;
112 changequote(,)dnl
113 i[345]86-sequent-sysv4*) ;;
114 i[345]86-sequent-sysv*)
115 changequote([,])dnl
116 COREFILE=trad-core.o
117 AC_DEFINE(TRAD_HEADER,"hosts/symmetry.h")
118 ;;
119 changequote(,)dnl
120 i[345]86-*-bsd* | i[345]86-*-freebsd* | i[345]86-*-netbsd*)
121 changequote([,])dnl
122 COREFILE=trad-core.o
123 AC_DEFINE(TRAD_HEADER,"hosts/i386bsd.h")
124 ;;
125 changequote(,)dnl
126 i[345]86-esix-sysv3*)
127 changequote([,])dnl
128 COREFILE=trad-core.o
129 AC_DEFINE(TRAD_HEADER,"hosts/esix.h")
130 ;;
131 changequote(,)dnl
132 i[345]86-*-sco* | i[345]86-*-isc*)
133 changequote([,])dnl
134 COREFILE=trad-core.o
135 AC_DEFINE(TRAD_HEADER,"hosts/i386sco.h")
136 ;;
137 changequote(,)dnl
138 i[345]86-*-mach3*)
139 changequote([,])dnl
140 COREFILE=trad-core.o
141 AC_DEFINE(TRAD_HEADER,"hosts/i386mach3.h")
142 ;;
143 changequote(,)dnl
144 i[345]86-*-linux*)
145 changequote([,])dnl
146 COREFILE=trad-core.o
147 AC_DEFINE(TRAD_HEADER,"hosts/i386linux.h")
148 ;;
149 changequote(,)dnl
150 i[345]86-*-isc*) COREFILE=trad-core.o ;;
151 i[345]86-*-aix*) COREFILE=aix386-core.o ;;
152 changequote([,])dnl
153 mips-dec-bsd*)
154 COREFILE=trad-core.o
155 AC_DEFINE(TRAD_HEADER,"hosts/mipsbsd.h")
156 ;;
157 mips-dec-mach3*)
158 COREFILE=trad-core.o
159 AC_DEFINE(TRAD_HEADER,"hosts/mipsmach3.h")
160 ;;
161 mips-dec-*)
162 COREFILE=trad-core.o
163 AC_DEFINE(TRAD_HEADER,"hosts/decstation.h")
164 ;;
165 mips-sgi-irix4*) COREFILE=irix-core.o ;;
166 mips-sgi-irix5*) COREFILE=irix-core.o ;;
167 mips-*-mach3*)
168 COREFILE=trad-core.o
169 AC_DEFINE(TRAD_HEADER,"hosts/mipsmach3.h")
170 ;;
171 mips-*-sysv4*) ;;
172 mips-*-sysv* | mips-*-riscos*)
173 COREFILE=trad-core.o
174 AC_DEFINE(TRAD_HEADER,"hosts/riscos.h")
175 ;;
176 mips-sony-bsd*)
177 COREFILE=trad-core.o
178 AC_DEFINE(TRAD_HEADER,"hosts/news-mips".h)
179 ;;
180 m68*-bull*-sysv*)
181 COREFILE=trad-core.o
182 AC_DEFINE(TRAD_HEADER,"hosts/dpx2.h")
183 ;;
184 m68*-hp-hpux*) COREFILE=hpux-core.o ;;
185 m68*-hp-bsd*)
186 COREFILE=trad-core.o
187 AC_DEFINE(TRAD_HEADER,"hosts/hp300bsd.h")
188 ;;
189 m68*-motorola-sysv*) COREFILE=ptrace-core.o ;;
190 m68*-sony-*)
191 COREFILE=trad-core.o
192 AC_DEFINE(TRAD_HEADER,"hosts/news.h")
193 ;;
194 m88*-*-sysv4*) ;;
195 m88*-motorola-sysv*) COREFILE=trad-core.o ;;
196 m88*-*-mach3*)
197 COREFILE=trad-core.o
198 AC_DEFINE(TRAD_HEADER,"hosts/m88kmach3.h")
199 ;;
200 ns32k-pc532-mach)
201 COREFILE=trad-core.o
202 AC_DEFINE(TRAD_HEADER,"hosts/pc532mach.h")
203 ;;
204 rs6000-*-lynx*) COREFILE=lynx-core.o ;;
205 rs6000-*-aix4*) COREFILE=rs6000-core.o
206 COREFLAG=-DALTERNATE_AIX_CORE_FORMAT ;;
207 rs6000-*-*) COREFILE=rs6000-core.o ;;
208 powerpc-*-aix4*) COREFILE=rs6000-core.o
209 COREFLAG=-DALTERNATE_AIX_CORE_FORMAT ;;
210 powerpc-*-aix*) COREFILE=rs6000-core.o ;;
211 tahoe-*-*)
212 COREFILE=trad-core.o
213 AC_DEFINE(TRAD_HEADER,"hosts/tahoe.h")
214 ;;
215 vax-*-ultrix2*)
216 COREFILE=trad-core.o
217 AC_DEFINE(TRAD_HEADER,"hosts/vaxult2.h")
218 ;;
219 vax-*-ultrix*)
220 COREFILE=trad-core.o
221 AC_DEFINE(TRAD_HEADER,"hosts/vaxult2.h")
222 ;;
223 vax-*-*)
224 COREFILE=trad-core.o
225 AC_DEFINE(TRAD_HEADER,"hosts/vaxbsd.h")
226 ;;
227 esac
228
229 case "$COREFILE" in
230 aix386-core.o) COREFLAG=-DAIX386_CORE ;;
231 hppabsd-core.o) COREFLAG=-DHPPABSD_CORE ;;
232 hpux-core.o) COREFLAG=-DHPUX_CORE ;;
233 irix-core.o) COREFLAG=-DIRIX_CORE ;;
234 lynx-core.o) COREFLAG=-DLYNX_CORE ;;
235 osf-core.o) COREFLAG=-DOSF_CORE ;;
236 ptrace-core.o) COREFLAG=-DPTRACE_CORE ;;
237 rs6000-core.o) COREFLAG="$COREFLAG -DAIX_CORE" ;;
238 trad-core.o) COREFLAG="$COREFLAG -DTRAD_CORE" ;;
239 esac
240 fi
241 AC_SUBST(COREFILE)
242 AC_SUBST(COREFLAG)
243
244 # target stuff:
245
246 # Canonicalize the secondary target names.
247 if test -n "$enable_targets" ; then
248 for targ in `echo $enable_targets | sed 's/,/ /g'`
249 do
250 result=`$ac_config_sub $targ 2>/dev/null`
251 if test -n "$result" ; then
252 canon_targets="$canon_targets $result"
253 else
254 # Allow targets that config.sub doesn't recognize, like "all".
255 canon_targets="$canon_targets $targ"
256 fi
257 done
258 fi
259
260 all_targets=false
261 defvec=
262 selvecs=
263 selarchs=
264 TDEFINES=
265 for targ in $target $canon_targets
266 do
267 if test "x$targ" = "xall"; then
268 all_targets=true
269 else
270 . $srcdir/config.bfd
271 if test "x$targ" = "x$target"; then
272 defvec=$targ_defvec
273 fi
274 selvecs="$selvecs $targ_defvec $targ_selvecs"
275 selarchs="$selarchs $targ_archs"
276 TDEFINES="$TDEFINES $targ_cflags"
277 fi
278 done
279 AC_SUBST(TDEFINES)
280
281 # This processing still needs to be done if we're to decide properly whether
282 # 64-bit support needs to be compiled in. Currently, it will be included if
283 # the default or any other explicitly requested target requires it; it
284 # will not be included on a 32-bit host if no 64-bit target is requested, and
285 # no "--with-64-bit-bfd" option is given, even if "--with-targets=all" is
286 # used.
287
288 # uniq the default and selected vectors in all the configured targets.
289 f=""
290 for i in $selvecs ; do
291 case " $f " in
292 *" $i "*) ;;
293 *) f="$f $i" ;;
294 esac
295 done
296 selvecs="$f"
297
298 # uniq the architectures in all the configured targets.
299 f=""
300 for i in $selarchs ; do
301 case " $f " in
302 *" $i "*) ;;
303 *) f="$f $i" ;;
304 esac
305 done
306 selarchs="$f"
307
308 # Target backend .o files.
309 tb=
310
311 elf="elf.o elflink.o"
312
313 for vec in $selvecs
314 do
315 case "$vec" in
316 # This list is alphabetized to make it easy to compare
317 # with the two vector lists in targets.c.
318 a29kcoff_big_vec) tb="$tb coff-a29k.o cofflink.o" ;;
319 a_out_adobe_vec) tb="$tb aout-adobe.o aout32.o stab-syms.o" ;;
320 armpe_little_vec) tb="$tb pe-arm.o cofflink.o " ;;
321 armpe_big_vec) tb="$tb pe-arm.o cofflink.o " ;;
322 armpei_little_vec) tb="$tb pei-arm.o cofflink.o " ;;
323 armpei_big_vec) tb="$tb pei-arm.o cofflink.o " ;;
324 aout0_big_vec) tb="$tb aout0.o aout32.o stab-syms.o" ;;
325 aout_arm_big_vec) tb="$tb aout-arm.o aout32.o stab-syms.o" ;;
326 aout_arm_little_vec) tb="$tb aout-arm.o aout32.o stab-syms.o" ;;
327 aout_mips_big_vec) tb="$tb mipsbsd.o aout32.o stab-syms.o" ;;
328 aout_mips_little_vec) tb="$tb mipsbsd.o aout32.o stab-syms.o" ;;
329 apollocoff_vec) tb="$tb coff-apollo.o" ;;
330 b_out_vec_big_host) tb="$tb bout.o aout32.o stab-syms.o" ;;
331 b_out_vec_little_host) tb="$tb bout.o aout32.o stab-syms.o" ;;
332 # start-sanitize-arc
333 bfd_elf32_littlearc_vec) tb="$tb elf32-arc.o elf32.o $elf" ;;
334 bfd_elf32_bigarc_vec) tb="$tb elf32-arc.o elf32.o $elf" ;;
335 # end-sanitize-arc
336 bfd_elf32_big_generic_vec) tb="$tb elf32-gen.o elf32.o $elf" ;;
337 bfd_elf32_bigmips_vec) tb="$tb elf32-mips.o elf32.o $elf ecofflink.o" ;;
338 bfd_elf32_hppa_vec) tb="$tb elf32-hppa.o elf32.o $elf" ;;
339 bfd_elf32_i386_vec) tb="$tb elf32-i386.o elf32.o $elf" ;;
340 bfd_elf32_i860_vec) tb="$tb elf32-i860.o elf32.o $elf" ;;
341 bfd_elf32_little_generic_vec) tb="$tb elf32-gen.o elf32.o $elf" ;;
342 bfd_elf32_littlemips_vec) tb="$tb elf32-mips.o elf32.o $elf ecofflink.o" ;;
343 bfd_elf32_m68k_vec) tb="$tb elf32-m68k.o elf32.o $elf" ;;
344 bfd_elf32_m88k_vec) tb="$tb elf32-m88k.o elf32.o $elf" ;;
345 bfd_elf32_powerpc_vec) tb="$tb elf32-ppc.o elf32.o $elf" ;;
346 bfd_elf32_powerpcle_vec) tb="$tb elf32-ppc.o elf32.o $elf" ;;
347 bfd_elf32_sparc_vec) tb="$tb elf32-sparc.o elf32.o $elf" ;;
348 bfd_elf64_big_generic_vec) tb="$tb elf64-gen.o elf64.o $elf"
349 target64=true ;;
350 bfd_elf64_little_generic_vec) tb="$tb elf64-gen.o elf64.o $elf"
351 target64=true ;;
352 bfd_elf64_sparc_vec) tb="$tb elf64-sparc.o elf64.o $elf"
353 target64=true ;;
354 cisco_core_vec) tb="$tb cisco-core.o" ;;
355 demo_64_vec) tb="$tb demo64.o aout64.o stab-syms.o"
356 target64=true ;;
357 ecoff_big_vec) tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
358 ecoff_little_vec) tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
359 ecoffalpha_little_vec) tb="$tb coff-alpha.o ecoff.o ecofflink.o"
360 target64=true ;;
361 h8300coff_vec) tb="$tb coff-h8300.o reloc16.o" ;;
362 h8500coff_vec) tb="$tb coff-h8500.o reloc16.o" ;;
363 host_aout_vec) tb="$tb host-aout.o aout32.o stab-syms.o" ;;
364 hp300bsd_vec) tb="$tb hp300bsd.o aout32.o stab-syms.o" ;;
365 hp300hpux_vec) tb="$tb hp300hpux.o aout32.o stab-syms.o" ;;
366 i386aout_vec) tb="$tb i386aout.o aout32.o stab-syms.o" ;;
367 i386bsd_vec) tb="$tb i386bsd.o aout32.o stab-syms.o" ;;
368 i386dynix_vec) tb="$tb i386dynix.o aout32.o stab-syms.o" ;;
369 i386coff_vec) tb="$tb coff-i386.o cofflink.o" ;;
370 i386msdos_vec) tb="$tb i386msdos.o" ;;
371 i386pe_vec) tb="$tb pe-i386.o cofflink.o " ;;
372 i386pei_vec) tb="$tb pei-i386.o cofflink.o" ;;
373 i386linux_vec) tb="$tb i386linux.o aout32.o stab-syms.o" ;;
374 i386lynx_aout_vec) tb="$tb i386lynx.o lynx-core.o aout32.o stab-syms.o" ;;
375 i386lynx_coff_vec) tb="$tb cf-i386lynx.o cofflink.o lynx-core.o stab-syms.o" ;;
376 i386mach3_vec) tb="$tb i386mach3.o aout32.o stab-syms.o" ;;
377 i386netbsd_vec) tb="$tb i386netbsd.o aout32.o stab-syms.o" ;;
378 i386os9k_vec) tb="$tb i386os9k.o aout32.o stab-syms.o" ;;
379 icoff_big_vec) tb="$tb coff-i960.o" ;;
380 icoff_little_vec) tb="$tb coff-i960.o" ;;
381 ieee_vec) tb="$tb ieee.o" ;;
382 m68kcoff_vec) tb="$tb coff-m68k.o cofflink.o" ;;
383 m68kcoffun_vec) tb="$tb coff-u68k.o coff-m68k.o cofflink.o" ;;
384 m68klynx_aout_vec) tb="$tb m68klynx.o lynx-core.o aout32.o stab-syms.o" ;;
385 m68klynx_coff_vec) tb="$tb cf-m68klynx.o coff-m68k.o cofflink.o lynx-core.o stab-syms.o" ;;
386 m68knetbsd_vec) tb="$tb m68knetbsd.o aout32.o stab-syms.o" ;;
387 m88kbcs_vec) tb="$tb coff-m88k.o" ;;
388 newsos3_vec) tb="$tb newsos3.o aout32.o stab-syms.o" ;;
389 nlm32_i386_vec) tb="$tb nlm32-i386.o nlm32.o nlm.o" ;;
390 nlm32_sparc_vec) tb="$tb nlm32-sparc.o nlm32.o nlm.o" ;;
391 nlm32_alpha_vec) tb="$tb nlm32-alpha.o nlm32.o nlm.o"
392 target64=true ;;
393 riscix_vec) tb="$tb aout32.o riscix.o stab-syms.o" ;;
394 nlm32_powerpc_vec) tb="$tb nlm32-ppc.o nlm32.o nlm.o" ;;
395 pc532netbsd_vec) tb="$tb ns32knetbsd.o aout-ns32k.o stab-syms.o" ;;
396 pc532machaout_vec) tb="$tb pc532-mach.o aout-ns32k.o stab-syms.o" ;;
397 rs6000coff_vec) tb="$tb coff-rs6000.o" ;;
398 shcoff_vec) tb="$tb coff-sh.o cofflink.o" ;;
399 # start-sanitize-rce
400 rce_aout_vec) tb="$tb aout-rce.o aout32.o stab-syms.o" ;;
401 # end-sanitize-rce
402 shlcoff_vec) tb="$tb coff-sh.o cofflink.o" ;;
403 som_vec) tb="$tb som.o" ;;
404 sparclynx_aout_vec) tb="$tb sparclynx.o lynx-core.o aout32.o stab-syms.o" ;;
405 sparclynx_coff_vec) tb="$tb cf-sparclynx.o lynx-core.o stab-syms.o" ;;
406 sparcnetbsd_vec) tb="$tb sparcnetbsd.o aout32.o stab-syms.o" ;;
407 sparccoff_vec) tb="$tb coff-sparc.o" ;;
408 srec_vec) tb="$tb srec.o" ;;
409 sunos_big_vec) tb="$tb sunos.o aout32.o stab-syms.o" ;;
410 symbolsrec_vec) tb="$tb srec.o" ;;
411 tekhex_vec) tb="$tb tekhex.o" ;;
412 we32kcoff_vec) tb="$tb coff-we32k.o" ;;
413 z8kcoff_vec) tb="$tb coff-z8k.o reloc16.o" ;;
414 w65_vec) tb="$tb coff-w65.o reloc16.o" ;;
415 versados_vec) tb="$tb versados.o" ;;
416
417 "") ;;
418 *) AC_MSG_ERROR(*** unknown target vector $vec) ;;
419 esac
420 done
421
422 # Target architecture .o files.
423 ta=`echo $selarchs | sed -e s/bfd_/cpu-/g -e s/_arch/.o/g`
424
425 # Weed out duplicate .o files.
426 f=""
427 for i in $tb ; do
428 case " $f " in
429 *" $i "*) ;;
430 *) f="$f $i" ;;
431 esac
432 done
433 tb="$f"
434
435 f=""
436 for i in $ta ; do
437 case " $f " in
438 *" $i "*) ;;
439 *) f="$f $i" ;;
440 esac
441 done
442 ta="$f"
443
444 bfd_backends="$tb"
445 bfd_machines="$ta"
446
447 if test x${all_targets} = xtrue ; then
448 bfd_backends="${bfd_backends}"' $(ALL_BACKENDS)'
449 bfd_machines="${bfd_machines}"' $(ALL_MACHINES)'
450 selvecs=
451 selarchs=
452 else # all_targets is true
453 # Only set these if they will be nonempty, for the clever echo.
454 test -n "$selvecs" &&
455 selvecs=`echo $selvecs | sed -e 's/^/\&/' -e 's/ \(.\)/,\&\1/g'`
456 test -n "$selarchs" &&
457 selarchs=`echo $selarchs | sed -e 's/ \(.\)/,\1/g'`
458 fi # all_targets is true
459
460 case ${host64}-${target64}-${want64} in
461 *true*)
462 wordsize=64
463 all_backends='$(BFD64_BACKENDS) $(BFD32_BACKENDS)'
464 ;;
465 false-false-false)
466 wordsize=32
467 all_backends='$(BFD32_BACKENDS)'
468 ;;
469 esac
470
471 AC_SUBST(wordsize)
472 AC_SUBST(all_backends)
473 AC_SUBST(bfd_backends)
474 AC_SUBST(bfd_machines)
475
476 tdefaults=""
477 test -n "${defvec}" && tdefaults="${tdefaults} -DDEFAULT_VECTOR=${defvec}"
478 test -n "${selvecs}" && tdefaults="${tdefaults} -DSELECT_VECS='${selvecs}'"
479 test -n "${selarchs}" && tdefaults="${tdefaults} -DSELECT_ARCHITECTURES='${selarchs}'"
480 AC_SUBST(tdefaults)
481
482 rm -f doc/config.status
483 AC_OUTPUT(Makefile doc/Makefile)
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