1dnl Process this file with autoconf to produce a configure script
2dnl
3dnl   Copyright (C) 2012-2022 Free Software Foundation, Inc.
4dnl
5dnl This file is free software; you can redistribute it and/or modify
6dnl it under the terms of the GNU General Public License as published by
7dnl the Free Software Foundation; either version 3 of the License, or
8dnl (at your option) any later version.
9dnl
10dnl This program is distributed in the hope that it will be useful,
11dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
12dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13dnl GNU General Public License for more details.
14dnl
15dnl You should have received a copy of the GNU General Public License
16dnl along with this program; see the file COPYING3.  If not see
17dnl <http://www.gnu.org/licenses/>.
18dnl
19
20m4_include([../bfd/version.m4])
21AC_INIT([ld], BFD_VERSION)
22AC_CONFIG_SRCDIR(ldmain.c)
23
24AC_CANONICAL_TARGET
25AC_CANONICAL_BUILD
26
27AM_INIT_AUTOMAKE
28AM_SILENT_RULES([yes])
29AM_MAINTAINER_MODE
30
31AC_PROG_CC
32AC_PROG_CXX
33AC_PROG_GREP
34AC_GNU_SOURCE
35AC_USE_SYSTEM_EXTENSIONS
36AC_PROG_INSTALL
37
38LT_INIT
39ACX_LARGEFILE
40
41ac_checking=
42. ${srcdir}/../bfd/development.sh
43test "$development" = true && ac_checking=yes
44AC_ARG_ENABLE(checking,
45[  --enable-checking       enable run-time checks],
46[case "${enableval}" in
47  no|none)  ac_checking= ;;
48  *)	    ac_checking=yes ;;
49esac])dnl
50if test x$ac_checking != x ; then
51  AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.])
52fi
53
54AC_ARG_WITH(lib-path, [  --with-lib-path=dir1:dir2...  set default LIB_PATH],LIB_PATH=$withval)
55AC_ARG_ENABLE(targets,
56[  --enable-targets        alternative target configurations],
57[case "${enableval}" in
58  yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all')
59	    ;;
60  no)       enable_targets= ;;
61  *)        enable_targets=$enableval ;;
62esac])dnl
63
64BFD_64_BIT
65
66AC_ARG_WITH(sysroot,
67[  --with-sysroot[=DIR] Search for usr/lib et al within DIR.],
68[
69 case ${with_sysroot} in
70 yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
71 *) TARGET_SYSTEM_ROOT=$with_sysroot ;;
72 esac
73
74 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
75 use_sysroot=yes
76
77 if test "x$prefix" = xNONE; then
78  test_prefix=/usr/local
79 else
80  test_prefix=$prefix
81 fi
82 if test "x$exec_prefix" = xNONE; then
83  test_exec_prefix=$test_prefix
84 else
85  test_exec_prefix=$exec_prefix
86 fi
87 case ${TARGET_SYSTEM_ROOT} in
88 "${test_prefix}"|"${test_prefix}/"*|\
89 "${test_exec_prefix}"|"${test_exec_prefix}/"*|\
90 '${prefix}'|'${prefix}/'*|\
91 '${exec_prefix}'|'${exec_prefix}/'*)
92   t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
93   TARGET_SYSTEM_ROOT_DEFINE="$t"
94   ;;
95 esac
96], [
97 use_sysroot=no
98 TARGET_SYSTEM_ROOT=
99 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"'
100])
101AC_SUBST(use_sysroot)
102AC_SUBST(TARGET_SYSTEM_ROOT)
103AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
104
105dnl Use --enable-gold to decide if this linker should be the default.
106dnl "install_as_default" is set to false if gold is the default linker.
107dnl "installed_linker" is the installed BFD linker name.
108AC_ARG_ENABLE(gold,
109[[  --enable-gold[=ARG]     build gold [ARG={default,yes,no}]]],
110[case "${enableval}" in
111 default)
112   install_as_default=no
113   installed_linker=ld.bfd
114   ;;
115 yes|no)
116   install_as_default=yes
117   installed_linker=ld.bfd
118   ;;
119 *)
120   AC_MSG_ERROR([invalid --enable-gold argument])
121   ;;
122 esac],
123[install_as_default=yes
124 installed_linker=ld.bfd])
125AC_SUBST(install_as_default)
126AC_SUBST(installed_linker)
127
128AC_ARG_ENABLE([got],
129AS_HELP_STRING([--enable-got=<type>],
130	       [GOT handling scheme (target, single, negative, multigot)]),
131[case "${enableval}" in
132  target | single | negative | multigot)  got_handling=$enableval ;;
133  *)  AC_MSG_ERROR(bad value ${enableval} for --enable-got option) ;;
134esac],
135[got_handling=target])
136
137case "${got_handling}" in
138  target)
139    AC_DEFINE([GOT_HANDLING_DEFAULT], [GOT_HANDLING_TARGET_DEFAULT],
140	      [Define to choose default GOT handling scheme]) ;;
141  single)
142    AC_DEFINE([GOT_HANDLING_DEFAULT], [GOT_HANDLING_SINGLE],
143	      [Define to choose default GOT handling scheme]) ;;
144  negative)
145    AC_DEFINE([GOT_HANDLING_DEFAULT], [GOT_HANDLING_NEGATIVE],
146	      [Define to choose default GOT handling scheme]) ;;
147  multigot)
148    AC_DEFINE([GOT_HANDLING_DEFAULT], [GOT_HANDLING_MULTIGOT],
149	      [Define to choose default GOT handling scheme]) ;;
150  *)  AC_MSG_ERROR(bad value ${got_handling} for --enable-got option) ;;
151esac
152
153# PR gas/19109
154# Decide the default method for compressing debug sections.
155ac_default_compressed_debug_sections=unset
156# Provide a configure time option to override our default.
157AC_ARG_ENABLE(compressed_debug_sections,
158	      AS_HELP_STRING([--enable-compressed-debug-sections={all,ld,none}],
159	      [compress debug sections by default])],
160[case ,"${enableval}", in
161  ,yes, | ,all, | *,ld,*) ac_default_compressed_debug_sections=yes ;;
162  ,no, | ,none,)  ac_default_compressed_debug_sections=no ;;
163esac])dnl
164
165# Decide setting DT_RUNPATH instead of DT_RPATH by default
166ac_default_new_dtags=unset
167# Provide a configure time option to override our default.
168AC_ARG_ENABLE(new_dtags,
169	      AS_HELP_STRING([--enable-new-dtags],
170	      [set DT_RUNPATH instead of DT_RPATH by default])],
171[case "${enableval}" in
172  yes) ac_default_new_dtags=1 ;;
173  no) ac_default_new_dtags=0 ;;
174esac])dnl
175
176# Decide if -z relro should be enabled in ELF linker by default.
177ac_default_ld_z_relro=unset
178# Provide a configure time option to override our default.
179AC_ARG_ENABLE(relro,
180	      AS_HELP_STRING([--enable-relro],
181	      [enable -z relro in ELF linker by default]),
182[case "${enableval}" in
183  yes)  ac_default_ld_z_relro=1 ;;
184  no)  ac_default_ld_z_relro=0 ;;
185esac])dnl
186
187# Decide if DT_TEXTREL check should be enabled in ELF linker.
188ac_default_ld_textrel_check=unset
189AC_ARG_ENABLE([textrel-check],
190	      AC_HELP_STRING([--enable-textrel-check=@<:@yes|no|warning|error@:>@],
191			     [enable DT_TEXTREL check in ELF linker]),
192[case "${enableval}" in
193  yes|no|warning|error) ac_default_ld_textrel_check=${enableval} ;;
194esac])
195
196# Decide if -z separate-code should be enabled in ELF linker by default.
197ac_default_ld_z_separate_code=unset
198AC_ARG_ENABLE(separate-code,
199	      AS_HELP_STRING([--enable-separate-code],
200	      [enable -z separate-code in ELF linker by default]),
201[case "${enableval}" in
202  yes) ac_default_ld_z_separate_code=1 ;;
203  no) ac_default_ld_z_separate_code=0 ;;
204esac])
205
206
207# By default warn when an executable stack is created due to object files
208# requesting such, not when the user specifies -z execstack.
209ac_default_ld_warn_execstack=2
210AC_ARG_ENABLE(warn-execstack,
211	      AS_HELP_STRING([--enable-warn-execstack],
212	      [enable warnings when creating an executable stack]),
213[case "${enableval}" in
214  yes) ac_default_ld_warn_execstack=1 ;;
215  no)  ac_default_ld_warn_execstack=0 ;;
216esac])
217
218ac_default_ld_warn_rwx_segments=unset
219AC_ARG_ENABLE(warn-rwx-segments,
220	      AS_HELP_STRING([--enable-warn-rwx-segments],
221	      [enable warnings when creating segements with RWX permissions]),
222[case "${enableval}" in
223  yes) ac_default_ld_warn_rwx_segments=1 ;;
224  no)  ac_default_ld_warn_rwx_segments=0 ;;
225esac])
226
227ac_default_ld_default_execstack=unset
228AC_ARG_ENABLE(default-execstack,
229	      AS_HELP_STRING([--enable-default-execstack],
230	      [create an executable stack if an input file is missing a .note.GNU-stack section]),
231[case "${enableval}" in
232  yes) ac_default_ld_default_execstack=1 ;;
233  no)  ac_default_ld_default_execstack=0 ;;
234esac])
235
236
237# Decide if --error-handling-script should be supported.
238ac_support_error_handling_script=unset
239AC_ARG_ENABLE(error-handling-script,
240	      AS_HELP_STRING([--enable-error-handling-script],
241	      [enable/disable support for the --error-handling-script option]),
242[case "${enableval}" in
243  yes) ac_support_error_handling_script=1 ;;
244  no)  ac_support_error_handling_script=0 ;;
245esac])
246
247# Decide which "--hash-style" to use by default
248# Provide a configure time option to override our default.
249AC_ARG_ENABLE([default-hash-style],
250AS_HELP_STRING([--enable-default-hash-style={sysv,gnu,both}],
251	       [use this default hash style]),
252[case "${enable_default_hash_style}" in
253  sysv | gnu | both) ;;
254  *) AC_MSG_ERROR([bad value ${enable_default_hash_style} for enable-default-hash-style option]) ;;
255esac],
256[case "${target}" in
257  # Enable gnu hash only on GNU targets, but not mips
258  mips*-*-*) enable_default_hash_style=sysv ;;
259  *-*-gnu* | *-*-linux* | *-*-nacl*) enable_default_hash_style=both ;;
260  *) enable_default_hash_style=sysv ;;
261esac])
262
263case "${enable_default_hash_style}" in
264  sysv | both) ac_default_emit_sysv_hash=1 ;;
265  *) ac_default_emit_sysv_hash=0 ;;
266esac
267
268case "${enable_default_hash_style}" in
269  gnu | both) ac_default_emit_gnu_hash=1 ;;
270  *) ac_default_emit_gnu_hash=0 ;;
271esac
272
273AC_ARG_ENABLE(initfini-array,
274[  --disable-initfini-array do not use .init_array/.fini_array sections],
275[case "${enableval}" in
276 yes|no) ;;
277 *) AC_MSG_ERROR([invalid --enable-initfini-array argument]) ;;
278 esac], [enable_initfini_array=yes])
279AC_SUBST(enable_initfini_array)
280if test $enable_initfini_array = yes; then
281  AC_DEFINE(HAVE_INITFINI_ARRAY, 1,
282    [Define .init_array/.fini_array sections are available and working.])
283fi
284
285GCC_ENABLE([libctf], [yes], [], [Handle .ctf type-info sections])
286if test "${enable_libctf}" = yes; then
287    AC_DEFINE(ENABLE_LIBCTF, 1, [Handle .ctf type-info sections])
288fi
289AM_CONDITIONAL(ENABLE_LIBCTF, test "${enable_libctf}" = yes)
290AC_SUBST(enable_libctf)
291
292# Used to validate --package-metadata= input. Disabled by default.
293AC_ARG_ENABLE([jansson],
294  [AS_HELP_STRING([--enable-jansson],
295    [enable jansson [default=no]])],
296  [enable_jansson=$enableval],
297  [enable_jansson="no"])
298
299if test "x$enable_jansson" != "xno"; then
300  PKG_PROG_PKG_CONFIG
301  AS_IF([test -n "$PKG_CONFIG"],
302    [
303      PKG_CHECK_MODULES(JANSSON, [jansson],
304	[
305	  AC_DEFINE(HAVE_JANSSON, 1, [The jansson library is to be used])
306	  AC_SUBST([JANSSON_CFLAGS])
307	  AC_SUBST([JANSSON_LIBS])
308	],
309	[
310	  AC_MSG_ERROR([Cannot find jansson library])
311	])
312    ],
313    [
314      AC_MSG_ERROR([Cannot find pkg-config])
315    ])
316fi
317
318AM_BINUTILS_WARNINGS
319
320AM_LC_MESSAGES
321
322AC_CONFIG_HEADERS([config.h:config.in])
323
324# PR 14072
325AH_VERBATIM([00_CONFIG_H_CHECK],
326[/* Check that config.h is #included before system headers
327   (this works only for glibc, but that should be enough).  */
328#if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__)
329#  error config.h must be #included before system headers
330#endif
331#define __CONFIG_H__ 1])
332
333if test -z "$target" ; then
334    AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
335fi
336if test -z "$host" ; then
337    AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
338fi
339
340# host-specific stuff:
341
342ALL_LINGUAS="bg da de es fi fr ga id it ja pt_BR ru sr sv tr uk vi zh_CN zh_TW"
343ZW_GNU_GETTEXT_SISTER_DIR
344AM_PO_SUBDIRS
345
346AC_EXEEXT
347
348AC_PROG_YACC
349AM_PROG_LEX
350
351AM_MAINTAINER_MODE
352AM_CONDITIONAL(GENINSRC_NEVER, false)
353ACX_PROG_CMP_IGNORE_INITIAL
354
355. ${srcdir}/configure.host
356
357AC_SUBST(HDEFINES)
358AC_SUBST(NATIVE_LIB_DIRS)
359
360# We use headers from include/ that check various HAVE_*_H macros, thus
361# should ensure they are set by configure.  This is true even when C99
362# guarantees they are available.
363# sha1.h and md4.h test HAVE_LIMITS_H, HAVE_SYS_TYPES_H and HAVE_STDINT_H
364# plugin-api.h tests HAVE_STDINT_H and HAVE_INTTYPES_H
365# Besides those, we need to check anything used in ld/ not in C99.
366AC_CHECK_HEADERS(fcntl.h elf-hints.h limits.h inttypes.h stdint.h \
367		 sys/file.h sys/mman.h sys/param.h sys/stat.h sys/time.h \
368		 sys/types.h unistd.h)
369AC_CHECK_FUNCS(close glob lseek mkstemp open realpath sbrk waitpid)
370
371BFD_BINARY_FOPEN
372
373AC_CHECK_DECLS([asprintf, environ, sbrk])
374
375AC_FUNC_MMAP
376
377AC_SEARCH_LIBS([dlopen], [dl])
378
379AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
380AC_CACHE_VAL(ld_cv_decl_getopt_unistd_h,
381[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])],
382ld_cv_decl_getopt_unistd_h=yes, ld_cv_decl_getopt_unistd_h=no)])
383AC_MSG_RESULT($ld_cv_decl_getopt_unistd_h)
384if test $ld_cv_decl_getopt_unistd_h = yes; then
385  AC_DEFINE([HAVE_DECL_GETOPT], 1,
386	    [Is the prototype for getopt in <unistd.h> in the expected format?])
387fi
388
389# Link in zlib if we can.  This allows us to read and write
390# compressed CTF sections.
391AM_ZLIB
392
393# When converting linker scripts into strings for use in emulation
394# files, use astring.sed if the compiler supports ANSI string
395# concatenation, or ostring.sed otherwise.  This is to support the
396# broken Microsoft MSVC compiler, which limits the length of string
397# constants, while still supporting pre-ANSI compilers which do not
398# support string concatenation.
399AC_MSG_CHECKING([whether ANSI C string concatenation works])
400AC_CACHE_VAL(ld_cv_string_concatenation,
401[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [char *a = "a" "a";])],
402  ld_cv_string_concatenation=yes,
403  ld_cv_string_concatenation=no)])
404AC_MSG_RESULT($ld_cv_string_concatenation)
405if test "$ld_cv_string_concatenation" = "yes"; then
406  STRINGIFY=astring.sed
407else
408  STRINGIFY=ostring.sed
409fi
410AC_SUBST(STRINGIFY)
411
412# target-specific stuff:
413
414all_targets=
415EMUL=
416all_emuls=
417all_emul_extras=
418all_libpath=
419TDIRS=
420
421elf_list_options=false
422elf_shlib_list_options=false
423elf_plt_unwind_list_options=false
424for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
425do
426  if test "$targ_alias" = "all"; then
427    all_targets=true
428    elf_list_options=true
429    elf_shlib_list_options=true
430    elf_plt_unwind_list_options=true
431  else
432    # Canonicalize the secondary target names.
433    result=`$ac_config_sub $targ_alias 2>/dev/null`
434    if test -n "$result"; then
435	targ=$result
436    else
437	targ=$targ_alias
438    fi
439
440    . ${srcdir}/configure.tgt
441
442    if test "$targ" = "$target"; then
443      EMUL=$targ_emul
444    fi
445
446    if test x${enable_64_bit_bfd} = xno; then
447      . ${srcdir}/../bfd/config.bfd
448    fi
449
450    if test x${enable_64_bit_bfd} = xyes; then
451      targ_extra_emuls="$targ_extra_emuls $targ64_extra_emuls"
452      targ_extra_libpath="$targ_extra_libpath $targ64_extra_libpath"
453    fi
454
455    for i in $targ_emul $targ_extra_emuls $targ_extra_libpath; do
456	case " $all_emuls " in
457	*" e${i}.o "*) ;;
458	*)
459	  all_emuls="$all_emuls e${i}.o"
460	  eval result=\$tdir_$i
461	  test -z "$result" && result=$targ_alias
462	  TDIRS="$TDIRS
463tdir_$i=$result"
464	  case "${i}" in
465	  *elf*)
466	    elf_list_options=true
467	    ;;
468	  *)
469	    if $GREP "TEMPLATE_NAME=elf" ${srcdir}/emulparams/${i}.sh >/dev/null 2>/dev/null; then
470	      elf_list_options=true
471	    fi
472	    ;;
473	  esac
474	  if test "$elf_list_options" = "true"; then
475	    source_sh()
476	    {
477	      . $1
478	    }
479	    source_sh ${srcdir}/emulparams/${i}.sh
480	    if test x${GENERATE_SHLIB_SCRIPT} = xyes; then
481	      elf_shlib_list_options=true
482	    fi
483	    if test x${PLT_UNWIND} = xyes; then
484	      elf_plt_unwind_list_options=true
485	    fi
486	  fi
487	  ;;
488	esac
489    done
490
491    for i in $targ_emul $targ_extra_libpath; do
492	case " $all_libpath " in
493	*" ${i} "*) ;;
494	*)
495	  if test -z "$all_libpath"; then
496	    all_libpath=${i}
497	  else
498	    all_libpath="$all_libpath ${i}"
499	  fi
500	  ;;
501	esac
502    done
503
504    for i in $targ_extra_ofiles; do
505	case " $all_emul_extras " in
506	*" ${i} "*) ;;
507	*)
508	  all_emul_extras="$all_emul_extras ${i}"
509	  ;;
510	esac
511    done
512
513  fi
514done
515
516if test x$ac_default_compressed_debug_sections = xyes ; then
517  AC_DEFINE(DEFAULT_FLAG_COMPRESS_DEBUG, 1, [Define if you want compressed debug sections by default.])
518fi
519
520if test "${ac_default_new_dtags}" = unset; then
521  ac_default_new_dtags=0
522fi
523AC_DEFINE_UNQUOTED(DEFAULT_NEW_DTAGS,
524  $ac_default_new_dtags,
525  [Define to 1 if you want to set DT_RUNPATH instead of DT_RPATH by default.])
526
527if test "${ac_default_ld_z_relro}" = unset; then
528  ac_default_ld_z_relro=0
529fi
530AC_DEFINE_UNQUOTED(DEFAULT_LD_Z_RELRO,
531  $ac_default_ld_z_relro,
532  [Define to 1 if you want to enable -z relro in ELF linker by default.])
533
534ac_default_ld_textrel_check_warning=0
535case "${ac_default_ld_textrel_check}" in
536  unset|no)
537    ac_default_ld_textrel_check=textrel_check_none
538    ;;
539  yes|warning)
540    ac_default_ld_textrel_check=textrel_check_warning
541    ac_default_ld_textrel_check_warning=1
542    ;;
543  error)
544    ac_default_ld_textrel_check=textrel_check_error
545    ;;
546esac
547AC_DEFINE_UNQUOTED(DEFAULT_LD_TEXTREL_CHECK,
548  $ac_default_ld_textrel_check,
549  [The default method for DT_TEXTREL check in ELF linker.])
550AC_DEFINE_UNQUOTED(DEFAULT_LD_TEXTREL_CHECK_WARNING,
551  $ac_default_ld_textrel_check_warning,
552  [Define to 1 if DT_TEXTREL check is warning in ELF linker by default.])
553
554if test "${ac_default_ld_z_separate_code}" = unset; then
555  ac_default_ld_z_separate_code=0
556fi
557AC_DEFINE_UNQUOTED(DEFAULT_LD_Z_SEPARATE_CODE,
558  $ac_default_ld_z_separate_code,
559  [Define to 1 if you want to enable -z separate-code in ELF linker by default.])
560
561
562AC_DEFINE_UNQUOTED(DEFAULT_LD_WARN_EXECSTACK,
563  $ac_default_ld_warn_execstack,
564  [Define to 1 if you want to enable --warn-execstack in ELF linker by default.])
565
566if test "${ac_default_ld_warn_rwx_segments}" = unset; then
567  ac_default_ld_warn_rwx_segments=1
568fi
569AC_DEFINE_UNQUOTED(DEFAULT_LD_WARN_RWX_SEGMENTS,
570  $ac_default_ld_warn_rwx_segments,
571  [Define to 0 if you want to disable --warn-rwx-segments in ELF linker by default.])
572
573if test "${ac_default_ld_default_execstack}" = unset; then
574  ac_default_ld_default_execstack=1
575fi
576AC_DEFINE_UNQUOTED(DEFAULT_LD_EXECSTACK,
577  $ac_default_ld_default_execstack,
578  [Define to 0 if you want to disable the generation of an executable stack when a .note-GNU-stack section is missing.])
579
580
581if test "${ac_support_error_handling_script}" = unset; then
582  ac_support_error_handling_script=1
583fi
584AC_DEFINE_UNQUOTED(SUPPORT_ERROR_HANDLING_SCRIPT,
585  $ac_support_error_handling_script,
586  [Define to 1 if you want to support the --error-handling-script command line option.])
587
588AC_DEFINE_UNQUOTED([DEFAULT_EMIT_SYSV_HASH],
589  [$ac_default_emit_sysv_hash],
590  [Define to 1 if you want to emit sysv hash in the ELF linker by default.])
591
592AC_DEFINE_UNQUOTED([DEFAULT_EMIT_GNU_HASH],
593  [$ac_default_emit_gnu_hash],
594  [Define to 1 if you want to emit gnu hash in the ELF linker by default.])
595
596AC_SUBST(elf_list_options)
597AC_SUBST(elf_shlib_list_options)
598AC_SUBST(elf_plt_unwind_list_options)
599AC_SUBST(EMUL)
600
601AC_SUBST(TDIRS)
602AM_SUBST_NOTMAKE(TDIRS)
603
604if test x${all_targets} = xtrue; then
605  if test x${enable_64_bit_bfd} = xyes; then
606    EMULATION_OFILES='$(ALL_EMULATIONS) $(ALL_64_EMULATIONS)'
607    EMUL_EXTRA_OFILES='$(ALL_EMUL_EXTRA_OFILES) $(ALL_64_EMUL_EXTRA_OFILES)'
608  else
609    EMULATION_OFILES='$(ALL_EMULATIONS)'
610    EMUL_EXTRA_OFILES='$(ALL_EMUL_EXTRA_OFILES)'
611  fi
612else
613  EMULATION_OFILES=$all_emuls
614  EMUL_EXTRA_OFILES=$all_emul_extras
615fi
616AC_SUBST(EMULATION_OFILES)
617AC_SUBST(EMUL_EXTRA_OFILES)
618AC_SUBST(LIB_PATH)
619
620EMULATION_LIBPATH=$all_libpath
621AC_SUBST(EMULATION_LIBPATH)
622
623if test x${enable_static} = xno; then
624  TESTBFDLIB="-Wl,--rpath,../bfd/.libs ../bfd/.libs/libbfd.so"
625  TESTCTFLIB="-Wl,--rpath,../libctf/.libs ../libctf/.libs/libctf.so"
626else
627  TESTBFDLIB="../bfd/.libs/libbfd.a"
628  TESTCTFLIB="../libctf/.libs/libctf.a"
629fi
630if test "${enable_libctf}" = no; then
631    TESTCTFLIB=
632fi
633AC_SUBST(TESTBFDLIB)
634AC_SUBST(TESTCTFLIB)
635
636target_vendor=${target_vendor=$host_vendor}
637case "$target_vendor" in
638  hp) EXTRA_SHLIB_EXTENSION=".sl" ;;
639  *)  EXTRA_SHLIB_EXTENSION= ;;
640esac
641
642case "$target_os" in
643  lynxos) EXTRA_SHLIB_EXTENSION=".a" ;;
644esac
645
646if test x${EXTRA_SHLIB_EXTENSION} != x ; then
647  AC_DEFINE_UNQUOTED(EXTRA_SHLIB_EXTENSION, "$EXTRA_SHLIB_EXTENSION",
648   [Additional extension a shared object might have.])
649fi
650
651AC_CONFIG_COMMANDS([default],
652[[
653case "$srcdir" in
654  .) srcdirpre= ;;
655  *) srcdirpre='$(srcdir)/' ;;
656esac
657POFILES=
658GMOFILES=
659for lang in dummy $OBSOLETE_ALL_LINGUAS; do
660  if test $lang != dummy; then
661    POFILES="$POFILES $srcdirpre$lang.po"
662    GMOFILES="$GMOFILES $srcdirpre$lang.gmo"
663  fi
664done
665sed -e '/^SRC-POTFILES =/r po/SRC-POTFILES' \
666    -e '/^BLD-POTFILES =/r po/BLD-POTFILES' \
667    -e "s,@POFILES@,$POFILES," \
668    -e "s,@GMOFILES@,$GMOFILES," \
669    po/Makefile.in > po/Makefile]],[[]])
670
671dnl Required by html, pdf, install-pdf and install-html
672AC_SUBST(datarootdir)
673AC_SUBST(docdir)
674AC_SUBST(htmldir)
675AC_SUBST(pdfdir)
676
677AC_CONFIG_FILES(Makefile po/Makefile.in:po/Make-in)
678AC_OUTPUT
679
680GNU_MAKE_JOBSERVER
681