configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.

	* configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
	* configure: Regenerate.

From-SVN: r80788

gcc/ChangeLog

 2004-04-17  Richard Sandiford  <rsandifo@redhat.com>
 
+	* configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
+	* configure: Regenerate.
+
+2004-04-17  Richard Sandiford  <rsandifo@redhat.com>
+
 	* gcc.c (used_arg): Check whether an option has been removed.
 
 2004-04-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

gcc/configure.ac

@@ -2754,8 +2754,9 @@ AC_MSG_RESULT($gcc_cv_ld_pie)
 # UNSORTED
 # --------
 
-AC_MSG_CHECKING(linker --as-needed support)
-gcc_cv_ld_as_needed=no
+AC_CACHE_CHECK(linker --as-needed support,
+gcc_cv_ld_as_needed,
+[gcc_cv_ld_as_needed=no
 if test $in_tree_ld = yes ; then
   if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 16 -o "$gcc_cv_gld_major_version" -gt 2 \
      && test $in_tree_ld_is_elf = yes; then
@@ -2767,11 +2768,11 @@ elif test x$gcc_cv_ld != x; then
 		gcc_cv_ld_as_needed=yes
 	fi
 fi
+])
 if test x"$gcc_cv_ld_as_needed" = xyes; then
 	AC_DEFINE(HAVE_LD_AS_NEEDED, 1,
 [Define if your linker supports --as-needed and --no-as-needed options.])
 fi
-AC_MSG_RESULT($gcc_cv_ld_as_needed)
 
 if test x$with_sysroot = x && test x$host = x$target \
    && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" ; then