re PR target/68380 (NetBSD has SSP in libc)

2016-01-27  Thomas Klausner  <wiz@NetBSD.org>

	PR target/68380
	* configure.ac: NetBSD provides SSP in its C library.
	* configure: Updated.

From-SVN: r232884

gcc/ChangeLog

+2016-01-27  Thomas Klausner  <wiz@NetBSD.org>
+
+	PR target/68380
+	* configure.ac: NetBSD provides SSP in its C library.
+	* configure: Updated.
+
 2016-01-27  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/69166

gcc/configure

@@ -28483,7 +28483,7 @@ fi
 	 # realistically usable GNU/Hurd configurations.
 	 # All supported versions of musl provide it as well
 	 gcc_cv_libc_provides_ssp=yes;;
-       *-*-darwin* | *-*-freebsd*)
+       *-*-darwin* | *-*-freebsd* | *-*-netbsd*)
 	 ac_fn_cxx_check_func "$LINENO" "__stack_chk_fail" "ac_cv_func___stack_chk_fail"
 if test "x$ac_cv_func___stack_chk_fail" = x""yes; then :
   gcc_cv_libc_provides_ssp=yes

gcc/configure.ac

@@ -5489,7 +5489,7 @@ AC_CACHE_CHECK(__stack_chk_fail in target C library,
 	 # realistically usable GNU/Hurd configurations.
 	 # All supported versions of musl provide it as well
 	 gcc_cv_libc_provides_ssp=yes;;
-       *-*-darwin* | *-*-freebsd*)
+       *-*-darwin* | *-*-freebsd* | *-*-netbsd*)
 	 AC_CHECK_FUNC(__stack_chk_fail,[gcc_cv_libc_provides_ssp=yes],
            [echo "no __stack_chk_fail on this target"])
         ;;