add debug info for Sun Studio

diff --git a/auto/cc/sunc b/auto/cc/sunc
index d464c6e112d7800dff917fc2ff35dce92500e086..0d7e2b2a7b2ea0cf0d7fdd778879c9b93c7caf3d 100644 (file)
--- a/auto/cc/sunc
+++ b/auto/cc/sunc
@@ -155,3 +155,6 @@ fi
 
 # stop on warning
 CFLAGS="$CFLAGS -errwarn=%all"
+
+# debug
+CFLAGS="$CFLAGS -g"