Tue Jul 22 17:19:45 1997 Robert Hoehne <robert.hoehne@Mathematik.TU-Chemnitz.DE>
[external/binutils.git] / bfd / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2 dnl
3 AC_PREREQ(2.5)
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=$enableval ;;
20 esac])dnl
21 AC_ARG_ENABLE(shared,
22 [  --enable-shared         build shared BFD library],
23 [case "${enableval}" in
24   yes) shared=true ;;
25   no)  shared=false ;;
26   *bfd*) shared=true ;;
27   *) shared=false ;;
28 esac])dnl
29 AC_ARG_ENABLE(commonbfdlib,
30 [  --enable-commonbfdlib   build shared BFD/opcodes/libiberty library],
31 [case "${enableval}" in
32   yes) commonbfdlib=true ;;
33   no)  commonbfdlib=false ;;
34   *)   AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
35 esac])dnl
36 AC_ARG_WITH(mmap,
37 [  --with-mmap             try using mmap for BFD input files if available],
38 [case "${withval}" in
39   yes)  want_mmap=true ;;
40   no)   want_mmap=false ;;
41   *)    AC_MSG_ERROR(bad value ${withval} for BFD with-mmap option) ;;
42 esac],[want_mmap=false])dnl
43
44 AC_CONFIG_HEADER(config.h:config.in)
45
46 AC_CONFIG_AUX_DIR(`cd $srcdir/..;pwd`)
47 AC_CANONICAL_SYSTEM
48 if test -z "$target" ; then
49     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
50 fi
51 AC_ARG_PROGRAM
52
53 host64=false
54 target64=false
55
56 # host stuff:
57
58 ALLLIBS='$(TARGETLIB)'
59 PICFLAG=
60 SHLIB=unused-shlib
61 SHLINK=unused-shlink
62 if test "${shared}" = "true"; then
63   PICFLAG=-fpic
64   if test "${commonbfdlib}" = "true"; then
65     ALLLIBS='$(TARGETLIB)'
66   else
67     ALLLIBS='$(TARGETLIB) $(SHLIB) $(SHLINK)'
68 changequote(,)dnl
69     SHLIB=libbfd.so.`sed -e 's/[^0-9]*\([0-9.]*\).*/\1/' ${srcdir}/VERSION`
70 changequote([,])dnl
71     SHLINK=libbfd.so
72   fi
73 fi
74
75 AC_PROG_CC
76
77 AC_ISC_POSIX
78
79 # Permit host specific settings.
80 . ${srcdir}/configure.host
81
82 AC_SUBST(HDEFINES)
83 AC_CHECK_TOOL(AR, ar)
84 AC_CHECK_TOOL(RANLIB, ranlib, :)
85 AC_PROG_INSTALL
86
87 if test "${shared}" = "true"; then
88   if test "${GCC}" != "yes" && test "${shared_non_gcc}" != "yes"; then
89     AC_MSG_WARN([BFD --enable-shared only supported when using gcc])
90     shared=false
91     ALLLIBS='$(TARGETLIB)'
92     PICFLAG=
93     SHLIB=unused-shlib
94   fi
95 fi
96
97 AC_SUBST(ALLLIBS)
98 AC_SUBST(PICFLAG)
99 AC_SUBST(SHLIB)
100 AC_SUBST(SHLIB_CC)
101 AC_SUBST(SHLIB_CFLAGS)
102 AC_SUBST(SHLIB_LIBS)
103 if test "${commonbfdlib}" = "true"; then
104   COMMON_SHLIB=yes
105   PICLIST=piclist
106 else
107   COMMON_SHLIB=
108   PICLIST=
109 fi
110 AC_SUBST(COMMON_SHLIB)
111 AC_SUBST(PICLIST)
112 AC_SUBST(SHLINK)
113 AC_SUBST(INSTALL_SHLIB)
114
115 VERSION=`cat ${srcdir}/VERSION`
116 AC_SUBST(VERSION)
117
118 BFD_HOST_64BIT_LONG=0
119 BFD_HOST_64_BIT_DEFINED=0
120 BFD_HOST_64_BIT=
121 BFD_HOST_U_64_BIT=
122 if test "x${HOST_64BIT_TYPE}" = "xlong"; then
123   BFD_HOST_64BIT_LONG=1
124 elif test "x${HOST_64BIT_TYPE}" != "x"; then
125   BFD_HOST_64_BIT_DEFINED=1
126   BFD_HOST_64_BIT=${HOST_64BIT_TYPE}
127   BFD_HOST_U_64_BIT=${HOST_U_64BIT_TYPE}
128 fi
129 AC_SUBST(BFD_HOST_64BIT_LONG)
130 AC_SUBST(BFD_HOST_64_BIT_DEFINED)
131 AC_SUBST(BFD_HOST_64_BIT)
132 AC_SUBST(BFD_HOST_U_64_BIT)
133
134 BFD_CC_FOR_BUILD
135
136 AC_CHECK_HEADERS(stddef.h string.h strings.h stdlib.h time.h unistd.h)
137 AC_CHECK_HEADERS(fcntl.h sys/file.h sys/time.h)
138 AC_HEADER_TIME
139 AC_CHECK_FUNCS(fcntl getpagesize setitimer sysconf fdopen)
140
141 BFD_BINARY_FOPEN
142
143 BFD_NEED_DECLARATION(strstr)
144 BFD_NEED_DECLARATION(malloc)
145 BFD_NEED_DECLARATION(realloc)
146 BFD_NEED_DECLARATION(free)
147 BFD_NEED_DECLARATION(getenv)
148
149 # If we are configured native, pick a core file support file.
150 COREFILE=
151 COREFLAG=
152 if test "${target}" = "${host}"; then
153   case "${host}" in
154   alpha*-*-linux*)
155         COREFILE=trad-core.o
156         AC_DEFINE(TRAD_HEADER,"hosts/alphalinux.h")
157         ;;
158   alpha*-*-*)           COREFILE=osf-core.o ;;
159   arm-*-riscix)         COREFILE=trad-core.o ;;
160   hppa*-*-hpux*)        COREFILE=hpux-core.o ;;
161   hppa*-*-hiux*)        COREFILE=hpux-core.o ;;
162   hppa*-*-bsd*)         COREFILE="hpux-core.o hppabsd-core.o"
163                         COREFLAG="-DHPUX_CORE -DHPPABSD_CORE" ;;
164 changequote(,)dnl
165   i[3456]86-sequent-bsd*)
166 changequote([,])dnl
167         COREFILE=trad-core.o;
168         AC_DEFINE(TRAD_HEADER,"hosts/symmetry.h")
169         ;;
170 changequote(,)dnl
171   i[3456]86-sequent-sysv4*) ;;
172   i[3456]86-sequent-sysv*)
173 changequote([,])dnl
174         COREFILE=trad-core.o
175         AC_DEFINE(TRAD_HEADER,"hosts/symmetry.h")
176         ;;
177 changequote(,)dnl
178   i[3456]86-*-bsd* | i[3456]86-*-freebsd*)
179 changequote([,])dnl
180         COREFILE=trad-core.o
181         AC_DEFINE(TRAD_HEADER,"hosts/i386bsd.h")
182         ;;
183 changequote(,)dnl
184   i[3456]86-*-netbsd* | i[3456]86-*-openbsd*)
185 changequote([,])dnl
186         COREFILE=netbsd-core.o
187         ;;
188 changequote(,)dnl
189   i[3456]86-esix-sysv3*)
190 changequote([,])dnl
191         COREFILE=trad-core.o
192         AC_DEFINE(TRAD_HEADER,"hosts/esix.h")
193         ;;
194 changequote(,)dnl
195   i[3456]86-*-sco* | i[3456]86-*-isc*)
196 changequote([,])dnl
197         COREFILE=trad-core.o
198         AC_DEFINE(TRAD_HEADER,"hosts/i386sco.h")
199         ;;
200 changequote(,)dnl
201   i[3456]86-*-mach3*)
202 changequote([,])dnl
203         COREFILE=trad-core.o
204         AC_DEFINE(TRAD_HEADER,"hosts/i386mach3.h")
205         ;;
206 changequote(,)dnl
207   i[3456]86-*-linux*)
208 changequote([,])dnl
209         COREFILE=trad-core.o
210         AC_DEFINE(TRAD_HEADER,"hosts/i386linux.h")
211         ;;
212 changequote(,)dnl
213   i[3456]86-*-isc*)     COREFILE=trad-core.o ;;
214   i[3456]86-*-aix*)     COREFILE=aix386-core.o ;;
215 changequote([,])dnl
216   i860-*-mach3* | i860-*-osf1*)
217         COREFILE=trad-core.o
218         AC_DEFINE(TRAD_HEADER,"hosts/i860mach3.h")
219         ;;
220   mips-dec-bsd*)
221         COREFILE=trad-core.o
222         AC_DEFINE(TRAD_HEADER,"hosts/mipsbsd.h")
223         ;;
224   mips-dec-mach3*)
225         COREFILE=trad-core.o
226         AC_DEFINE(TRAD_HEADER,"hosts/mipsmach3.h")
227         ;;
228   mips-*-netbsd* | mips*-*-openbsd*)
229         COREFILE=netbsd-core.o
230         ;;
231   mips-dec-*)
232         COREFILE=trad-core.o
233         AC_DEFINE(TRAD_HEADER,"hosts/decstation.h")
234         ;;
235   mips-sgi-irix4*)      COREFILE=irix-core.o ;;
236   mips-sgi-irix5*)      COREFILE=irix-core.o ;;
237   mips-sgi-irix6*)      COREFILE=irix-core.o ;;
238   mips-*-mach3*)
239         COREFILE=trad-core.o
240         AC_DEFINE(TRAD_HEADER,"hosts/mipsmach3.h")
241         ;;
242   mips-*-sysv4*)        ;;
243   mips-*-sysv* | mips-*-riscos*)
244         COREFILE=trad-core.o
245         AC_DEFINE(TRAD_HEADER,"hosts/riscos.h")
246         ;;
247   mips-sony-bsd*)
248         COREFILE=trad-core.o
249         AC_DEFINE(TRAD_HEADER,"hosts/news-mips.h")
250         ;;
251   m68*-bull*-sysv*)
252         COREFILE=trad-core.o
253         AC_DEFINE(TRAD_HEADER,"hosts/dpx2.h")
254         ;;
255   m68*-hp-hpux*)        COREFILE=hpux-core.o ;;
256   m68*-hp-bsd*)
257         COREFILE=trad-core.o
258         AC_DEFINE(TRAD_HEADER,"hosts/hp300bsd.h")
259         ;;
260   m68*-*-linux*)
261         COREFILE=trad-core.o
262         AC_DEFINE(TRAD_HEADER,"hosts/m68klinux.h")
263         ;;
264   m68*-motorola-sysv*)
265         COREFILE=trad-core.o
266         AC_DEFINE(TRAD_HEADER, "hosts/delta68.h")
267         ;;
268   m68*-sony-*)
269         COREFILE=trad-core.o
270         AC_DEFINE(TRAD_HEADER,"hosts/news.h")
271         ;;
272   m68*-*-netbsd* | m68*-*-openbsd*)
273         COREFILE=netbsd-core.o
274         ;;
275   m68*-apple-aux*)
276         COREFILE=trad-core.o
277         AC_DEFINE(TRAD_HEADER,"hosts/m68kaux.h")
278         ;;
279   m88*-*-sysv4*)        ;;
280   m88*-motorola-sysv*)  COREFILE=ptrace-core.o ;;
281   m88*-*-mach3*)
282         COREFILE=trad-core.o
283         AC_DEFINE(TRAD_HEADER,"hosts/m88kmach3.h")
284         ;;
285   ns32k-pc532-mach)
286         COREFILE=trad-core.o
287         AC_DEFINE(TRAD_HEADER,"hosts/pc532mach.h")
288         ;;
289   ns32k-*-netbsd* | ns32k-*-openbsd*)
290         COREFILE=netbsd-core.o
291         ;;
292   rs6000-*-lynx*)       COREFILE=lynx-core.o ;;
293   rs6000-*-aix4*)       COREFILE=rs6000-core.o ;;
294   rs6000-*-*)           COREFILE=rs6000-core.o ;;
295   powerpc-*-*bsd*)      COREFILE=netbsd-core.o ;;
296   powerpc-*-aix4*)      COREFILE=rs6000-core.o ;;
297   powerpc-*-aix*)       COREFILE=rs6000-core.o ;;
298   powerpc-*-beos*)      ;;
299   sparc-*-netbsd* | sparc-*-openbsd*)
300         COREFILE=netbsd-core.o
301         ;;
302   tahoe-*-*)
303         COREFILE=trad-core.o
304         AC_DEFINE(TRAD_HEADER,"hosts/tahoe.h")
305         ;;
306   vax-*-ultrix2*)
307         COREFILE=trad-core.o
308         AC_DEFINE(TRAD_HEADER,"hosts/vaxult2.h")
309         ;;
310   vax-*-ultrix*)
311         COREFILE=trad-core.o
312         AC_DEFINE(TRAD_HEADER,"hosts/vaxult2.h")
313         ;;
314   vax-*-*)
315         COREFILE=trad-core.o
316         AC_DEFINE(TRAD_HEADER,"hosts/vaxbsd.h")
317         ;;
318   esac
319
320   case "$COREFILE" in
321   aix386-core.o)        COREFLAG=-DAIX386_CORE ;;
322   hppabsd-core.o)       COREFLAG=-DHPPABSD_CORE ;;
323   hpux-core.o)          COREFLAG=-DHPUX_CORE ;;
324   irix-core.o)          COREFLAG=-DIRIX_CORE ;;
325   lynx-core.o)          COREFLAG=-DLYNX_CORE ;;
326   osf-core.o)           COREFLAG=-DOSF_CORE ;;
327   ptrace-core.o)        COREFLAG=-DPTRACE_CORE ;;
328   rs6000-core.o)        COREFLAG="$COREFLAG -DAIX_CORE" ;;
329   trad-core.o)          COREFLAG="$COREFLAG -DTRAD_CORE" ;;
330   esac
331
332   # The ELF code uses the native <sys/procfs.h> to handle core files.
333   # Define HAVE_SYS_PROCFS_H if the file exists and defines
334   # prstatus_t.
335   AC_MSG_CHECKING([for sys/procfs.h])
336   AC_CACHE_VAL(bfd_cv_header_sys_procfs_h,
337   [AC_TRY_COMPILE([#include <sys/procfs.h>],
338   [prstatus_t t;],
339   bfd_cv_header_sys_procfs_h=yes, bfd_cv_header_sys_procfs_h=no)])
340   AC_MSG_RESULT($bfd_cv_header_sys_procfs_h)
341   if test $bfd_cv_header_sys_procfs_h = yes; then
342     AC_DEFINE(HAVE_SYS_PROCFS_H)
343   fi
344
345 fi
346 AC_SUBST(COREFILE)
347 AC_SUBST(COREFLAG)
348
349 # target stuff:
350
351 # Canonicalize the secondary target names.
352 if test -n "$enable_targets" ; then
353     for targ in `echo $enable_targets | sed 's/,/ /g'`
354     do
355         result=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $targ 2>/dev/null`
356         if test -n "$result" ; then
357             canon_targets="$canon_targets $result"
358         else
359             # Allow targets that config.sub doesn't recognize, like "all".
360             canon_targets="$canon_targets $targ"
361         fi
362     done
363 fi
364
365 all_targets=false
366 defvec=
367 selvecs=
368 selarchs=
369 TDEFINES=
370 for targ in $target $canon_targets
371 do
372     if test "x$targ" = "xall"; then
373         all_targets=true
374     else
375         . $srcdir/config.bfd
376         if test "x$targ" = "x$target"; then
377             defvec=$targ_defvec
378         fi
379         selvecs="$selvecs $targ_defvec $targ_selvecs"
380         selarchs="$selarchs $targ_archs"
381         TDEFINES="$TDEFINES $targ_cflags"
382     fi
383 done
384 AC_SUBST(TDEFINES)
385
386 # This processing still needs to be done if we're to decide properly whether
387 # 64-bit support needs to be compiled in.  Currently, it will be included if
388 # the default or any other explicitly requested target requires it; it
389 # will not be included on a 32-bit host if no 64-bit target is requested, and
390 # no "--with-64-bit-bfd" option is given, even if "--with-targets=all" is
391 # used.
392
393 # uniq the default and selected vectors in all the configured targets.
394 f=""
395 for i in $selvecs ; do
396     case " $f " in
397     *" $i "*) ;;
398     *) f="$f $i" ;;
399     esac
400 done
401 selvecs="$f"
402
403 # uniq the architectures in all the configured targets.
404 f=""
405 for i in $selarchs ; do
406     case " $f " in
407     *" $i "*) ;;
408     *) f="$f $i" ;;
409     esac
410 done
411 selarchs="$f"
412
413 # Target backend .o files.
414 tb=
415
416 elf="elf.o elflink.o"
417
418 for vec in $selvecs
419 do
420     case "$vec" in
421     # This list is alphabetized to make it easy to compare
422     # with the two vector lists in targets.c.
423     a29kcoff_big_vec)           tb="$tb coff-a29k.o cofflink.o" ;;
424     a_out_adobe_vec)            tb="$tb aout-adobe.o aout32.o" ;;
425     armcoff_little_vec)         tb="$tb coff-arm.o cofflink.o " ;;
426     armcoff_big_vec)            tb="$tb coff-arm.o cofflink.o " ;;
427     armpe_little_vec)           tb="$tb pe-arm.o cofflink.o " ;;
428     armpe_big_vec)              tb="$tb pe-arm.o cofflink.o " ;;
429     armpei_little_vec)          tb="$tb pei-arm.o cofflink.o " ;;
430     armpei_big_vec)             tb="$tb pei-arm.o cofflink.o " ;;
431     aout0_big_vec)              tb="$tb aout0.o aout32.o" ;;
432     aout_arm_big_vec)           tb="$tb aout-arm.o aout32.o" ;;
433     aout_arm_little_vec)        tb="$tb aout-arm.o aout32.o" ;;
434     aout_mips_big_vec)          tb="$tb mipsbsd.o aout32.o" ;;
435     aout_mips_little_vec)       tb="$tb mipsbsd.o aout32.o" ;;
436     apollocoff_vec)             tb="$tb coff-apollo.o" ;;
437     b_out_vec_big_host)         tb="$tb bout.o aout32.o" ;;
438     b_out_vec_little_host)      tb="$tb bout.o aout32.o" ;;
439     bfd_elf64_alpha_vec)        tb="$tb elf64-alpha.o elf64.o $elf"
440                                 target64=true ;;
441 # start-sanitize-arc
442     bfd_elf32_littlearc_vec)    tb="$tb elf32-arc.o elf32.o $elf" ;;
443     bfd_elf32_bigarc_vec)       tb="$tb elf32-arc.o elf32.o $elf" ;;
444 # end-sanitize-arc
445     bfd_elf32_big_generic_vec)  tb="$tb elf32-gen.o elf32.o $elf" ;;
446     bfd_elf32_bigmips_vec)      tb="$tb elf32-mips.o elf32.o $elf ecofflink.o" ;;
447     bfd_elf64_bigmips_vec)      tb="$tb elf64-mips.o elf64.o elf32-mips.o elf32.o $elf ecofflink.o"
448                                 target64=true ;;
449     bfd_elf32_d10v_vec)         tb="$tb elf32-d10v.o elf32.o $elf" ;;
450 # start-sanitize-d30v
451     bfd_elf32_d30v_vec)         tb="$tb elf32-d30v.o elf32.o $elf" ;;
452 # end-sanitize-d30v
453     bfd_elf32_hppa_vec)         tb="$tb elf32-hppa.o elf32.o $elf" ;;
454     bfd_elf32_i386_vec)         tb="$tb elf32-i386.o elf32.o $elf" ;;
455     bfd_elf32_i860_vec)         tb="$tb elf32-i860.o elf32.o $elf" ;;
456     bfd_elf32_little_generic_vec) tb="$tb elf32-gen.o elf32.o $elf" ;;
457     bfd_elf32_littlemips_vec)   tb="$tb elf32-mips.o elf32.o $elf ecofflink.o" ;;
458     bfd_elf64_littlemips_vec)   tb="$tb elf64-mips.o elf64.o elf32-mips.o elf32.o $elf ecofflink.o"
459                                 target64=true ;;
460     bfd_elf32_m32r_vec)         tb="$tb elf32-m32r.o elf32.o $elf" ;;
461     bfd_elf32_m68k_vec)         tb="$tb elf32-m68k.o elf32.o $elf" ;;
462     bfd_elf32_m88k_vec)         tb="$tb elf32-m88k.o elf32.o $elf" ;;
463     bfd_elf32_mn10200_vec)      tb="$tb elf-m10200.o elf32.o $elf" ;;
464     bfd_elf32_mn10300_vec)      tb="$tb elf-m10300.o elf32.o $elf" ;;
465     bfd_elf32_powerpc_vec)      tb="$tb elf32-ppc.o elf32.o $elf" ;;
466     bfd_elf32_powerpcle_vec)    tb="$tb elf32-ppc.o elf32.o $elf" ;;
467     bfd_elf32_sh_vec)           tb="$tb elf32-sh.o elf32.o $elf coff-sh.o" ;;
468     bfd_elf32_shl_vec)          tb="$tb elf32-sh.o elf32.o $elf coff-sh.o" ;;
469     bfd_elf32_sparc_vec)        tb="$tb elf32-sparc.o elf32.o $elf" ;;
470 # start-sanitize-v850
471     bfd_elf32_v850_vec)         tb="$tb elf32-v850.o elf32.o $elf" ;;
472 # end-sanitize-v850
473     bfd_elf64_big_generic_vec)  tb="$tb elf64-gen.o elf64.o $elf"
474                                 target64=true ;;
475     bfd_elf64_little_generic_vec) tb="$tb elf64-gen.o elf64.o $elf"
476                                 target64=true ;;
477     bfd_elf64_sparc_vec)        tb="$tb elf64-sparc.o elf64.o $elf"
478                                 target64=true ;;
479     cisco_core_vec)             tb="$tb cisco-core.o" ;;
480     demo_64_vec)                tb="$tb demo64.o aout64.o"
481                                 target64=true ;;
482     ecoff_big_vec)              tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
483     ecoff_little_vec)           tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
484     ecoff_biglittle_vec)        tb="$tb coff-mips.o ecoff.o ecofflink.o" ;;
485     ecoffalpha_little_vec)      tb="$tb coff-alpha.o ecoff.o ecofflink.o"
486                                 target64=true ;;
487     go32coff_vec)               tb="$tb coff-go32.o cofflink.o" ;;
488     go32stubbedcoff_vec)        tb="$tb coff-stubgo32.o cofflink.o" ;;
489     evax_alpha_vec)             tb="$tb evax-alpha.o evax-emh.o evax-egsd.o evax-etir.o evax-misc.o"
490                                 target64=true ;;
491     h8300coff_vec)              tb="$tb coff-h8300.o reloc16.o" ;;
492     h8500coff_vec)              tb="$tb coff-h8500.o reloc16.o" ;;
493     host_aout_vec)              tb="$tb host-aout.o aout32.o" ;;
494     hp300bsd_vec)               tb="$tb hp300bsd.o aout32.o" ;;
495     hp300hpux_vec)              tb="$tb hp300hpux.o aout32.o" ;;
496     i386aout_vec)               tb="$tb i386aout.o aout32.o" ;;
497     i386bsd_vec)                tb="$tb i386bsd.o aout32.o" ;;
498     i386coff_vec)               tb="$tb coff-i386.o cofflink.o" ;;
499     i386dynix_vec)              tb="$tb i386dynix.o aout32.o" ;;
500     i386freebsd_vec)            tb="$tb i386freebsd.o aout32.o" ;;
501     i386msdos_vec)              tb="$tb i386msdos.o" ;;
502     i386pe_vec)                 tb="$tb pe-i386.o cofflink.o " ;;
503     i386pei_vec)                tb="$tb pei-i386.o cofflink.o" ;;
504     i386linux_vec)              tb="$tb i386linux.o aout32.o" ;;
505     i386lynx_aout_vec)          tb="$tb i386lynx.o lynx-core.o aout32.o" ;;
506     i386lynx_coff_vec)          tb="$tb cf-i386lynx.o cofflink.o lynx-core.o" ;;
507     i386mach3_vec)              tb="$tb i386mach3.o aout32.o" ;;
508     i386netbsd_vec)             tb="$tb i386netbsd.o aout32.o" ;;
509     i386os9k_vec)               tb="$tb i386os9k.o aout32.o" ;;
510     i860coff_vec)               tb="$tb coff-i860.o cofflink.o" ;;
511     icoff_big_vec)              tb="$tb coff-i960.o cofflink.o" ;;
512     icoff_little_vec)           tb="$tb coff-i960.o cofflink.o" ;;
513     ieee_vec)                   tb="$tb ieee.o" ;;
514     m68kcoff_vec)               tb="$tb coff-m68k.o cofflink.o" ;;
515     m68kcoffun_vec)             tb="$tb coff-u68k.o coff-m68k.o cofflink.o" ;;
516     m68klinux_vec)              tb="$tb m68klinux.o aout32.o" ;;
517     m68klynx_aout_vec)          tb="$tb m68klynx.o lynx-core.o aout32.o" ;;
518     m68klynx_coff_vec)          tb="$tb cf-m68klynx.o coff-m68k.o cofflink.o lynx-core.o" ;;
519     m68knetbsd_vec)             tb="$tb m68knetbsd.o aout32.o" ;;
520     m68k4knetbsd_vec)           tb="$tb m68k4knetbsd.o aout32.o" ;;
521     m68kaux_coff_vec)           tb="$tb coff-aux.o coff-m68k.o cofflink.o" ;;
522     m68ksysvcoff_vec)           tb="$tb coff-svm68k.o cofflink.o" ;;
523     m88kbcs_vec)                tb="$tb coff-m88k.o" ;;
524     newsos3_vec)                tb="$tb newsos3.o aout32.o" ;;
525     nlm32_i386_vec)             tb="$tb nlm32-i386.o nlm32.o nlm.o" ;;
526     nlm32_sparc_vec)            tb="$tb nlm32-sparc.o nlm32.o nlm.o" ;;
527     nlm32_alpha_vec)            tb="$tb nlm32-alpha.o nlm32.o nlm.o"
528                                 target64=true ;;
529     riscix_vec)                 tb="$tb aout32.o riscix.o" ;;
530     nlm32_powerpc_vec)          tb="$tb nlm32-ppc.o nlm32.o nlm.o" ;;
531     pc532netbsd_vec)            tb="$tb ns32knetbsd.o aout-ns32k.o" ;;
532     pc532machaout_vec)          tb="$tb pc532-mach.o aout-ns32k.o" ;;
533     pmac_xcoff_vec)             tb="$tb coff-pmac.o xcofflink.o" ;;
534     rs6000coff_vec)             tb="$tb coff-rs6000.o xcofflink.o" ;;
535     bfd_powerpc_pe_vec)         tb="$tb pe-ppc.o cofflink.o" ;;  
536     bfd_powerpcle_pe_vec)       tb="$tb pe-ppc.o cofflink.o" ;;  
537     bfd_powerpc_pei_vec)        tb="$tb pei-ppc.o cofflink.o" ;;
538     bfd_powerpcle_pei_vec)      tb="$tb pei-ppc.o cofflink.o" ;;
539     ppcboot_vec)                tb="$tb ppcboot.o" ;;
540     shcoff_vec)                 tb="$tb coff-sh.o cofflink.o" ;;
541     shlcoff_vec)                tb="$tb coff-sh.o cofflink.o" ;;
542     som_vec)                    tb="$tb som.o" ;;
543     sparcle_aout_vec)           tb="$tb aout-sparcle.o aout32.o" ;;
544     sparclinux_vec)             tb="$tb sparclinux.o aout32.o stab-syms.o" ;;
545     sparclynx_aout_vec)         tb="$tb sparclynx.o lynx-core.o aout32.o" ;;
546     sparclynx_coff_vec)         tb="$tb cf-sparclynx.o lynx-core.o" ;;
547     sparcnetbsd_vec)            tb="$tb sparcnetbsd.o aout32.o" ;;
548     sparccoff_vec)              tb="$tb coff-sparc.o" ;;
549     srec_vec)                   tb="$tb srec.o" ;;
550     sunos_big_vec)              tb="$tb sunos.o aout32.o" ;;
551     symbolsrec_vec)             tb="$tb srec.o" ;;
552     tekhex_vec)                 tb="$tb tekhex.o" ;;
553 # start-sanitize-tic80
554     tic80coff_vec)              tb="$tb coff-tic80.o cofflink.o" ;;
555 # end-sanitize-tic80
556     we32kcoff_vec)              tb="$tb coff-we32k.o" ;;
557     z8kcoff_vec)                tb="$tb coff-z8k.o reloc16.o" ;;
558     w65_vec)                    tb="$tb coff-w65.o reloc16.o" ;;
559     versados_vec)               tb="$tb versados.o" ;;
560
561     "")                 ;;
562     *) AC_MSG_ERROR(*** unknown target vector $vec) ;;
563     esac
564 done
565
566 # Target architecture .o files.
567 # A couple of CPUs use shorter file names to avoid problems on DOS
568 # filesystems.
569 ta=`echo $selarchs | sed -e s/bfd_/cpu-/g -e s/_arch/.o/g -e s/mn10200/m10200/ -e s/mn10300/m10300/`
570
571 # Weed out duplicate .o files.
572 f=""
573 for i in $tb ; do
574     case " $f " in
575     *" $i "*) ;;
576     *) f="$f $i" ;;
577     esac
578 done
579 tb="$f"
580
581 f=""
582 for i in $ta ; do
583     case " $f " in
584     *" $i "*) ;;
585     *) f="$f $i" ;;
586     esac
587 done
588 ta="$f"
589
590 bfd_backends="$tb"
591 bfd_machines="$ta"
592
593 if test x${all_targets} = xtrue ; then
594   bfd_backends="${bfd_backends}"' $(ALL_BACKENDS)'
595   bfd_machines="${bfd_machines}"' $(ALL_MACHINES)'
596   selvecs=
597   havevecs=
598   selarchs=
599 else    # all_targets is true
600   # Only set these if they will be nonempty, for the clever echo.
601   havevecs=
602   test -n "$selvecs" &&
603     havevecs=`echo $selvecs | sed -e 's/^/-DHAVE_/' -e 's/ \(.\)/ -DHAVE_\1/g'`
604   test -n "$selvecs" &&
605     selvecs=`echo $selvecs | sed -e 's/^/\&/' -e 's/ \(.\)/,\&\1/g'`
606   test -n "$selarchs" &&
607     selarchs=`echo $selarchs | sed -e 's/^/\&/' -e 's/ \(.\)/,\&\1/g'`
608 fi      # all_targets is true
609
610 case ${host64}-${target64}-${want64} in
611   *true*)
612     wordsize=64
613     all_backends='$(BFD64_BACKENDS) $(BFD32_BACKENDS)'
614     if test -z "$GCC" && test "$BFD_HOST_64BIT_LONG" = "0" && test "$BFD_HOST_64_BIT_DEFINED" = "0"; then
615       AC_MSG_WARN([You have requested a 64 bit BFD configuration, but])
616       AC_MSG_WARN([your compiler may not have a 64 bit integral type])
617     fi
618     ;;
619   false-false-false)
620     wordsize=32
621     all_backends='$(BFD32_BACKENDS)'
622     ;;
623 esac
624
625 AC_SUBST(wordsize)
626 AC_SUBST(all_backends)
627 AC_SUBST(bfd_backends)
628 AC_SUBST(bfd_machines)
629
630 tdefaults=""
631 test -n "${defvec}" && tdefaults="${tdefaults} -DDEFAULT_VECTOR=${defvec}"
632 test -n "${selvecs}" && tdefaults="${tdefaults} -DSELECT_VECS='${selvecs}'"
633 test -n "${selarchs}" && tdefaults="${tdefaults} -DSELECT_ARCHITECTURES='${selarchs}'"
634 test -n "${havevecs}" && tdefaults="${tdefaults} ${havevecs}"
635 AC_SUBST(tdefaults)
636
637 dnl AC_CHECK_HEADERS(sys/mman.h)
638 AC_FUNC_MMAP
639 AC_CHECK_FUNCS(madvise mprotect)
640 case ${want_mmap}+${ac_cv_func_mmap_fixed_mapped} in
641   true+yes )  AC_DEFINE(USE_MMAP) ;;
642 esac
643
644 rm -f doc/config.status
645 AC_OUTPUT(Makefile doc/Makefile bfd-in3.h:bfd-in2.h,
646 [case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac])