* sysdeps/generic/ldsodefs.h (_dl_out_of_memory_internal): Remove decl.

	(_dl_out_of_memory): Use rtld_hidden_proto.
	* elf/dl-error.c (_dl_out_of_memory): Use rtld_hidden_data_def.
	(_dl_signal_error): Don't use INTUSE on _dl_out_of_memory.
	* elf/dl-open.c (_dl_open): Likewise.
	* elf/dl-deps.c (_dl_map_object_deps): Likewise.

	* sunrpc/des_impl.c (des_set_key): Make first argument unsigned char *.

	* elf/dl-addr.c (_dl_addr): Add a cast.

	* elf/unload3mod4.c: Declare foo.
	* elf/testobj2.c: Include <stdio.h>.

	* sysdeps/gnu/errlist.awk: Emit NERR macro for _sys_nerr_internal
	value constant, and use it in the defn.
	* sysdeps/gnu/errlist-compat.awk: Use NERR in array decl.
	Use actual size for compat array decls.

	* config.make.in (cc-mtune): New substituted variable.
	* configure.in (libc_cv_cc_mtune): New test for -mtune= switch,
	done only if libc_mtune_example is defined.
	* configure: Regenerated.
	* sysdeps/i386/configure.in (libc_mtune_example): Set it.
	* sysdeps/i386/configure: Regenerated.
	* sysdeps/i386/Makefile (CFLAGS-initfini.s): Use $(cc-mtune).

1 files changed, 16 insertions, 0 deletions

diff --git a/configure.in b/configure.in
index 11f78b0ec3..6ec23d5c1c 100644
--- a/configure.in
+++ b/configure.in
@@ -2116,6 +2116,22 @@ fi
 rm -f conftest.*])
 AC_SUBST(pic_default)
 
+# This test comes after sysdeps configure fragments, so that they can
+# define the variable libc_mtune_example to tell us a valid -mtune=value
+# argument that we can test with.
+AC_SUBST(cc_mtune)cc_mtune=-mcpu
+if test "x$libc_mtune_example" != x; then
+  AC_CACHE_CHECK(if compiler supports -mtune option, libc_cv_cc_mtune, [dnl
+    libc_cv_cc_mtune=no
+    save_CFLAGS="$CFLAGS"
+    CFLAGS="$CFLAGS -mtune=$libc_mtune_example"
+    AC_TRY_COMPILE(,,[libc_cv_cc_mtune=yes])
+  ])
+  if test "x$libc_cv_cc_mtune" = xyes; then
+    cc_mtune=-mtune
+  fi
+fi
+
 AC_SUBST(profile)
 AC_SUBST(omitfp)
 AC_SUBST(bounded)