configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd systems...

2008-11-14  Thomas Schwinge  <tschwinge@gnu.org>

	* configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
	systems, which are assumend to always provide SSP-support in glibc.
	* configure: Regenerate.

From-SVN: r141851

gcc/ChangeLog

 2008-11-14  Thomas Schwinge  <tschwinge@gnu.org>
 
+	* configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
+	systems, which are assumend to always provide SSP-support in glibc.
+	* configure: Regenerate.
+
 	* configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/kFreeBSD,
 	GNU/kNetBSD systems in the `*-*-linux*' case.
 	* configure: Regenerate.

gcc/configure

@@ -24110,6 +24110,12 @@ else
 	fi
       fi
 	;;
+       *-*-gnu*)
+	 # Avoid complicated tests (see
+	 # <http://gcc.gnu.org/ml/gcc/2008-10/msg00130.html>) and for now
+	 # simply assert that glibc does provide this, which is true for all
+	 # realistically usable GNU/Hurd configurations.
+	 gcc_cv_libc_provides_ssp=yes;;
        *-*-darwin*)
 	 echo "$as_me:$LINENO: checking for __stack_chk_fail" >&5
 echo $ECHO_N "checking for __stack_chk_fail... $ECHO_C" >&6

gcc/configure.ac

@@ -3510,6 +3510,12 @@ AC_CACHE_CHECK(__stack_chk_fail in target C library,
 	fi
       fi
 	;;
+       *-*-gnu*)
+	 # Avoid complicated tests (see
+	 # <http://gcc.gnu.org/ml/gcc/2008-10/msg00130.html>) and for now
+	 # simply assert that glibc does provide this, which is true for all
+	 # realistically usable GNU/Hurd configurations.
+	 gcc_cv_libc_provides_ssp=yes;;
        *-*-darwin*)
 	 AC_CHECK_FUNC(__stack_chk_fail,[gcc_cv_libc_provides_ssp=yes],
            [echo "no __stack_chk_fail on this target"])