2007-01-24 Bruno Haible <bruno@clisp.org>

2007-01-24  Bruno Haible  <bruno@clisp.org>
        Don't AC_REQUIRE autoconf macros that invoke AC_LIBOBJ. See
        <http://lists.gnu.org/archive/html/bug-gnulib/2006-10/msg00279.html>.
        * m4/argp.m4 (gl_ARGP): Invoke, don't require, gl_GETOPT_SUBSTITUTE.
        * m4/fts.m4 (gl_FUNC_FTS, gl_FUNC_FTS_LGPL): Invoke, don't require,
        gl_FUNC_FTS_CORE.
        (gl_FUNC_FTS_CORE): Invoke, don't require, gl_FUNC_OPENAT.
        * m4/lstat.m4 (gl_FUNC_LSTAT): Invoke, don't require,
        AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK.
        * m4/memcmp.m4 (gl_FUNC_MEMCMP): Invoke, don't require, AC_FUNC_MEMCMP.
        * m4/mktime.m4 (gl_FUNC_MKTIME): Invoke, don't require, AC_FUNC_MKTIME.
        * m4/openat.m4 (gl_FUNC_OPENAT): Invoke, don't require,
        gl_FUNC_FCHOWNAT.
        * m4/strftime.m4 (gl_FUNC_GNU_STRFTIME): Invoke, don't require,
        gl_FUNC_STRFTIME.
        * m4/strtod.m4 (gl_FUNC_STRTOD): Invoke, don't require, AC_FUNC_STRTOD.
        Reported by Ralf Wildenhues.