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

From-SVN: r27508

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f6a1e89bab5ee4bf3c0aa06ad78b61ee5fcf654a..7bed8166cea0dd070c3b80916cfa530d575b283d 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.
+
 1999-06-14  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
 
        * gcc.texi: Mention gcc 2.95 instead of egcs 1.00.

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