* svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.

From-SVN: r27509

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6383d5d31361cba3afeedcc41ee5d99c78fb1f4c..6ac8c403f230b3dbccedc521121c3576a96adc91 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+1999-06-14  Robert Lipe  (robertlipe@usa.net)
+
+       * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
+
 Mon Jun 14 10:30:52 BST 1999  Nathan Sidwell  <nathan@acm.org>
 
        * c-typeck.c (process_init_element): Detect excess elements in

diff --git a/gcc/config/svr4.h b/gcc/config/svr4.h
index 1c8482fd11d68fcf8e9de04fc8e3e61a634ddcbb..7fa30e8ac2618ebea4758750d92aede42f309424 100644 (file)
--- a/gcc/config/svr4.h
+++ b/gcc/config/svr4.h
@@ -247,8 +247,9 @@ do {                                                                \
 #define DWARF_DEBUGGING_INFO
 
 /* All ELF targets can support DWARF-2.  */
-
+#ifndef DWARF2_DEBUGGING_INFO
 #define DWARF2_DEBUGGING_INFO
+#endif
 
 /* The numbers used to denote specific machine registers in the System V
    Release 4 DWARF debugging information are quite likely to be totally