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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@27509 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6383d5d..6ac8c40 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 1c8482f..7fa30e8 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