aclocal.m4 revision 94536
1dnl aclocal.m4 generated automatically by aclocal 1.4-p5
2
3dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
4dnl This file is free software; the Free Software Foundation
5dnl gives unlimited permission to copy and/or distribute it,
6dnl with or without modifications, as long as this notice is preserved.
7
8dnl This program is distributed in the hope that it will be useful,
9dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11dnl PARTICULAR PURPOSE.
12
13dnl See whether we need to use fopen-bin.h rather than fopen-same.h.
14AC_DEFUN(BFD_BINARY_FOPEN,
15[AC_REQUIRE([AC_CANONICAL_SYSTEM])
16case "${host}" in
17changequote(,)dnl
18*-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
19changequote([,])dnl
20  AC_DEFINE(USE_BINARY_FOPEN, 1, [Use b modifier when opening binary files?]) ;;
21esac])dnl
22
23dnl Get a default for CC_FOR_BUILD to put into Makefile.
24AC_DEFUN(BFD_CC_FOR_BUILD,
25[# Put a plausible default for CC_FOR_BUILD in Makefile.
26if test -z "$CC_FOR_BUILD"; then
27  if test "x$cross_compiling" = "xno"; then
28    CC_FOR_BUILD='$(CC)'
29  else
30    CC_FOR_BUILD=gcc
31  fi
32fi
33AC_SUBST(CC_FOR_BUILD)
34# Also set EXEEXT_FOR_BUILD.
35if test "x$cross_compiling" = "xno"; then
36  EXEEXT_FOR_BUILD='$(EXEEXT)'
37else
38  AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext,
39    [rm -f conftest*
40     echo 'int main () { return 0; }' > conftest.c
41     bfd_cv_build_exeext=
42     ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5
43     for file in conftest.*; do
44       case $file in
45       *.c | *.o | *.obj | *.ilk | *.pdb) ;;
46       *) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
47       esac
48     done
49     rm -f conftest*
50     test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no])
51  EXEEXT_FOR_BUILD=""
52  test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext}
53fi
54AC_SUBST(EXEEXT_FOR_BUILD)])dnl
55
56dnl See whether we need a declaration for a function.
57AC_DEFUN(BFD_NEED_DECLARATION,
58[AC_MSG_CHECKING([whether $1 must be declared])
59AC_CACHE_VAL(bfd_cv_decl_needed_$1,
60[AC_TRY_COMPILE([
61#include <stdio.h>
62#ifdef HAVE_STRING_H
63#include <string.h>
64#else
65#ifdef HAVE_STRINGS_H
66#include <strings.h>
67#endif
68#endif
69#ifdef HAVE_STDLIB_H
70#include <stdlib.h>
71#endif
72#ifdef HAVE_UNISTD_H
73#include <unistd.h>
74#endif],
75[char *(*pfn) = (char *(*)) $1],
76bfd_cv_decl_needed_$1=no, bfd_cv_decl_needed_$1=yes)])
77AC_MSG_RESULT($bfd_cv_decl_needed_$1)
78if test $bfd_cv_decl_needed_$1 = yes; then
79  AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]), 1,
80	    [Define if $1 is not declared in system header files.])
81fi
82])dnl
83
84dnl Check for existence of a type $1 in sys/procfs.h
85
86AC_DEFUN(BFD_HAVE_SYS_PROCFS_TYPE,
87[AC_MSG_CHECKING([for $1 in sys/procfs.h])
88 AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_$1,
89   [AC_TRY_COMPILE([
90#define _SYSCALL32
91#include <sys/procfs.h>],
92      [$1 avar],
93      bfd_cv_have_sys_procfs_type_$1=yes,
94      bfd_cv_have_sys_procfs_type_$1=no
95   )])
96 if test $bfd_cv_have_sys_procfs_type_$1 = yes; then
97   AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1,
98	     [Define if <sys/procfs.h> has $1.])
99 fi
100 AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_$1)
101])
102
103
104dnl Check for existence of member $2 in type $1 in sys/procfs.h
105
106AC_DEFUN(BFD_HAVE_SYS_PROCFS_TYPE_MEMBER,
107[AC_MSG_CHECKING([for $1.$2 in sys/procfs.h])
108 AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_member_$1_$2,
109   [AC_TRY_COMPILE([
110#define _SYSCALL32
111#include <sys/procfs.h>],
112      [$1 avar; void* aref = (void*) &avar.$2],
113      bfd_cv_have_sys_procfs_type_member_$1_$2=yes,
114      bfd_cv_have_sys_procfs_type_member_$1_$2=no
115   )])
116 if test $bfd_cv_have_sys_procfs_type_member_$1_$2 = yes; then
117   AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z])[_]translit($2, [a-z], [A-Z]), 1,
118	     [Define if <sys/procfs.h> has $1.$2.])
119 fi
120 AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_member_$1_$2)
121])
122
123sinclude(../libtool.m4)
124dnl The lines below arrange for aclocal not to bring libtool.m4
125dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
126dnl to add a definition of LIBTOOL to Makefile.in.
127ifelse(yes,no,[
128AC_DEFUN([AM_PROG_LIBTOOL],)
129AC_DEFUN([AM_DISABLE_SHARED],)
130AC_SUBST(LIBTOOL)
131])
132
133sinclude(../gettext.m4)
134ifelse(yes,no,[
135AC_DEFUN([CY_WITH_NLS],)
136AC_SUBST(INTLLIBS)
137])
138
139# Do all the work for Automake.  This macro actually does too much --
140# some checks are only needed if your package does certain things.
141# But this isn't really a big deal.
142
143# serial 1
144
145dnl Usage:
146dnl AM_INIT_AUTOMAKE(package,version, [no-define])
147
148AC_DEFUN([AM_INIT_AUTOMAKE],
149[AC_REQUIRE([AC_PROG_INSTALL])
150PACKAGE=[$1]
151AC_SUBST(PACKAGE)
152VERSION=[$2]
153AC_SUBST(VERSION)
154dnl test to see if srcdir already configured
155if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
156  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
157fi
158ifelse([$3],,
159AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
160AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
161AC_REQUIRE([AM_SANITY_CHECK])
162AC_REQUIRE([AC_ARG_PROGRAM])
163dnl FIXME This is truly gross.
164missing_dir=`cd $ac_aux_dir && pwd`
165AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
166AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
167AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
168AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
169AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
170AC_REQUIRE([AC_PROG_MAKE_SET])])
171
172#
173# Check to make sure that the build environment is sane.
174#
175
176AC_DEFUN([AM_SANITY_CHECK],
177[AC_MSG_CHECKING([whether build environment is sane])
178# Just in case
179sleep 1
180echo timestamp > conftestfile
181# Do `set' in a subshell so we don't clobber the current shell's
182# arguments.  Must try -L first in case configure is actually a
183# symlink; some systems play weird games with the mod time of symlinks
184# (eg FreeBSD returns the mod time of the symlink's containing
185# directory).
186if (
187   set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
188   if test "[$]*" = "X"; then
189      # -L didn't work.
190      set X `ls -t $srcdir/configure conftestfile`
191   fi
192   if test "[$]*" != "X $srcdir/configure conftestfile" \
193      && test "[$]*" != "X conftestfile $srcdir/configure"; then
194
195      # If neither matched, then we have a broken ls.  This can happen
196      # if, for instance, CONFIG_SHELL is bash and it inherits a
197      # broken ls alias from the environment.  This has actually
198      # happened.  Such a system could not be considered "sane".
199      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
200alias in your environment])
201   fi
202
203   test "[$]2" = conftestfile
204   )
205then
206   # Ok.
207   :
208else
209   AC_MSG_ERROR([newly created file is older than distributed files!
210Check your system clock])
211fi
212rm -f conftest*
213AC_MSG_RESULT(yes)])
214
215dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
216dnl The program must properly implement --version.
217AC_DEFUN([AM_MISSING_PROG],
218[AC_MSG_CHECKING(for working $2)
219# Run test in a subshell; some versions of sh will print an error if
220# an executable is not found, even if stderr is redirected.
221# Redirect stdin to placate older versions of autoconf.  Sigh.
222if ($2 --version) < /dev/null > /dev/null 2>&1; then
223   $1=$2
224   AC_MSG_RESULT(found)
225else
226   $1="$3/missing $2"
227   AC_MSG_RESULT(missing)
228fi
229AC_SUBST($1)])
230
231# Like AC_CONFIG_HEADER, but automatically create stamp file.
232
233AC_DEFUN([AM_CONFIG_HEADER],
234[AC_PREREQ([2.12])
235AC_CONFIG_HEADER([$1])
236dnl When config.status generates a header, we must update the stamp-h file.
237dnl This file resides in the same directory as the config header
238dnl that is generated.  We must strip everything past the first ":",
239dnl and everything past the last "/".
240AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
241ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
242<<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
243<<am_indx=1
244for am_file in <<$1>>; do
245  case " <<$>>CONFIG_HEADERS " in
246  *" <<$>>am_file "*<<)>>
247    echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
248    ;;
249  esac
250  am_indx=`expr "<<$>>am_indx" + 1`
251done<<>>dnl>>)
252changequote([,]))])
253
254# Add --enable-maintainer-mode option to configure.
255# From Jim Meyering
256
257# serial 1
258
259AC_DEFUN([AM_MAINTAINER_MODE],
260[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
261  dnl maintainer-mode is disabled by default
262  AC_ARG_ENABLE(maintainer-mode,
263[  --enable-maintainer-mode enable make rules and dependencies not useful
264                          (and sometimes confusing) to the casual installer],
265      USE_MAINTAINER_MODE=$enableval,
266      USE_MAINTAINER_MODE=no)
267  AC_MSG_RESULT($USE_MAINTAINER_MODE)
268  AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
269  MAINT=$MAINTAINER_MODE_TRUE
270  AC_SUBST(MAINT)dnl
271]
272)
273
274# Define a conditional.
275
276AC_DEFUN([AM_CONDITIONAL],
277[AC_SUBST($1_TRUE)
278AC_SUBST($1_FALSE)
279if $2; then
280  $1_TRUE=
281  $1_FALSE='#'
282else
283  $1_TRUE='#'
284  $1_FALSE=
285fi])
286
287