1 dnl aclocal.m4 generated automatically by aclocal 1.4
3 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
4 dnl This file is free software; the Free Software Foundation
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
8 dnl This program is distributed in the hope that it will be useful,
9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11 dnl PARTICULAR PURPOSE.
13 dnl GAS_CHECK_DECL_NEEDED(name, typedefname, typedef, headers)
14 AC_DEFUN(GAS_CHECK_DECL_NEEDED,[
15 AC_MSG_CHECKING(whether declaration is required for $1)
16 AC_CACHE_VAL(gas_cv_decl_needed_$1,
22 ], gas_cv_decl_needed_$1=no, gas_cv_decl_needed_$1=yes))dnl
23 AC_MSG_RESULT($gas_cv_decl_needed_$1)
24 if test $gas_cv_decl_needed_$1 = yes; then
25 AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]), 1,
26 [Define if $1 is not declared in system header files.])
30 dnl Some non-ANSI preprocessors botch requoting inside strings. That's bad
31 dnl enough, but on some of those systems, the assert macro relies on requoting
33 dnl GAS_WORKING_ASSERT
34 AC_DEFUN(GAS_WORKING_ASSERT,
35 [AC_MSG_CHECKING([for working assert macro])
36 AC_CACHE_VAL(gas_cv_assert_ok,
37 AC_TRY_LINK([#include <assert.h>
38 #include <stdio.h>], [
39 /* check for requoting problems */
40 static int a, b, c, d;
42 assert (!strcmp(s, "foo bar baz quux"));
43 /* check for newline handling */
46 ], gas_cv_assert_ok=yes, gas_cv_assert_ok=no))dnl
47 AC_MSG_RESULT($gas_cv_assert_ok)
48 test $gas_cv_assert_ok = yes || AC_DEFINE(BROKEN_ASSERT, 1, [assert broken?])
51 dnl Since many Bourne shell implementations lack subroutines, use this
52 dnl hack to simplify the code in configure.in.
55 [_gas_uniq_list="[$]$1"
57 dnl Protect against empty input list.
58 for _gas_uniq_i in _gas_uniq_dummy [$]_gas_uniq_list ; do
59 case [$]_gas_uniq_i in
61 *) case " [$]_gas_uniq_newlist " in
62 *" [$]_gas_uniq_i "*) ;;
63 *) _gas_uniq_newlist="[$]_gas_uniq_newlist [$]_gas_uniq_i" ;;
67 $1=[$]_gas_uniq_newlist
70 sinclude(../libtool.m4)
71 dnl The lines below arrange for aclocal not to bring libtool.m4
72 dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
73 dnl to add a definition of LIBTOOL to Makefile.in.
75 AC_DEFUN([AM_PROG_LIBTOOL],)
76 AC_DEFUN([AC_CHECK_LIBM],)
80 sinclude(../gettext.m4)
82 AC_DEFUN([CY_WITH_NLS],)
87 # This test replaces the one in autoconf.
88 # Currently this macro should have the same name as the autoconf macro
89 # because gettext's gettext.m4 (distributed in the automake package)
90 # still uses it. Otherwise, the use in gettext.m4 makes autoheader
91 # give these diagnostics:
92 # configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
93 # configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
95 undefine([AC_ISC_POSIX])
97 AC_DEFUN(AC_ISC_POSIX,
99 dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
100 AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"])
104 # Do all the work for Automake. This macro actually does too much --
105 # some checks are only needed if your package does certain things.
106 # But this isn't really a big deal.
111 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
113 AC_DEFUN(AM_INIT_AUTOMAKE,
114 [AC_REQUIRE([AC_PROG_INSTALL])
119 dnl test to see if srcdir already configured
120 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
121 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
124 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
125 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
126 AC_REQUIRE([AM_SANITY_CHECK])
127 AC_REQUIRE([AC_ARG_PROGRAM])
128 dnl FIXME This is truly gross.
129 missing_dir=`cd $ac_aux_dir && pwd`
130 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
131 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
132 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
133 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
134 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
135 AC_REQUIRE([AC_PROG_MAKE_SET])])
138 # Check to make sure that the build environment is sane.
141 AC_DEFUN(AM_SANITY_CHECK,
142 [AC_MSG_CHECKING([whether build environment is sane])
145 echo timestamp > conftestfile
146 # Do `set' in a subshell so we don't clobber the current shell's
147 # arguments. Must try -L first in case configure is actually a
148 # symlink; some systems play weird games with the mod time of symlinks
149 # (eg FreeBSD returns the mod time of the symlink's containing
152 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
153 if test "[$]*" = "X"; then
155 set X `ls -t $srcdir/configure conftestfile`
157 if test "[$]*" != "X $srcdir/configure conftestfile" \
158 && test "[$]*" != "X conftestfile $srcdir/configure"; then
160 # If neither matched, then we have a broken ls. This can happen
161 # if, for instance, CONFIG_SHELL is bash and it inherits a
162 # broken ls alias from the environment. This has actually
163 # happened. Such a system could not be considered "sane".
164 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
165 alias in your environment])
168 test "[$]2" = conftestfile
174 AC_MSG_ERROR([newly created file is older than distributed files!
175 Check your system clock])
180 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
181 dnl The program must properly implement --version.
182 AC_DEFUN(AM_MISSING_PROG,
183 [AC_MSG_CHECKING(for working $2)
184 # Run test in a subshell; some versions of sh will print an error if
185 # an executable is not found, even if stderr is redirected.
186 # Redirect stdin to placate older versions of autoconf. Sigh.
187 if ($2 --version) < /dev/null > /dev/null 2>&1; then
192 AC_MSG_RESULT(missing)
196 # Like AC_CONFIG_HEADER, but automatically create stamp file.
198 AC_DEFUN(AM_CONFIG_HEADER,
200 AC_CONFIG_HEADER([$1])
201 dnl When config.status generates a header, we must update the stamp-h file.
202 dnl This file resides in the same directory as the config header
203 dnl that is generated. We must strip everything past the first ":",
204 dnl and everything past the last "/".
205 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
206 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
207 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
209 for am_file in <<$1>>; do
210 case " <<$>>CONFIG_HEADERS " in
211 *" <<$>>am_file "*<<)>>
212 echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
215 am_indx=`expr "<<$>>am_indx" + 1`
221 dnl Look for flex, lex or missing, then run AC_PROG_LEX and AC_DECL_YYTEXT
222 AC_DEFUN(AM_PROG_LEX,
223 [missing_dir=ifelse([$1],,`cd $ac_aux_dir && pwd`,$1)
224 AC_CHECK_PROGS(LEX, flex lex, "$missing_dir/missing flex")
228 # Add --enable-maintainer-mode option to configure.
233 AC_DEFUN(AM_MAINTAINER_MODE,
234 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
235 dnl maintainer-mode is disabled by default
236 AC_ARG_ENABLE(maintainer-mode,
237 [ --enable-maintainer-mode enable make rules and dependencies not useful
238 (and sometimes confusing) to the casual installer],
239 USE_MAINTAINER_MODE=$enableval,
240 USE_MAINTAINER_MODE=no)
241 AC_MSG_RESULT($USE_MAINTAINER_MODE)
242 AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
243 MAINT=$MAINTAINER_MODE_TRUE
248 # Define a conditional.
250 AC_DEFUN(AM_CONDITIONAL,