(main): Don't catch SIGPIPE if no such signal.

From-SVN: r5782

diff --git a/gcc/cccp.c b/gcc/cccp.c
index aec4c7901a0c7fa591a44511dc4b0f3dc1769e16..fee2bd40d0ee9e77b9f1c943a027cbeef80c41cc 100644 (file)
--- a/gcc/cccp.c
+++ b/gcc/cccp.c
@@ -1030,7 +1030,9 @@ main (argc, argv)
   }
 #endif /* RLIMIT_STACK defined */
 
+#ifdef SIGPIPE
   signal (SIGPIPE, pipe_closed);
+#endif
 
   p = argv[0] + strlen (argv[0]);
   while (p != argv[0] && p[-1] != '/') --p;