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From 14b79641ff6b0008aef7fbf7aa300daec11d1e78 Mon Sep 17 00:00:00 2001
From: Hongxu Jia <hongxu.jia@windriver.com>
Date: Wed, 16 Mar 2016 05:39:59 -0400
Subject: [PATCH] Reuse -fdebug-prefix-map to replace -ffile-prefix-map
The oe-core may use external toolchain to compile,
which may not support -ffile-prefix-map.
Since we use -fdebug-prefix-map to do the same thing,
so we could reuse it to replace -ffile-prefix-map.
Upstream-Status: Inappropriate[oe-core specific]
Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
---
gcc/opts-global.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/gcc/opts-global.c b/gcc/opts-global.c
index b61bdcf..51bb177 100644
--- a/gcc/opts-global.c
+++ b/gcc/opts-global.c
@@ -50,6 +50,7 @@ along with GCC; see the file COPYING3. If not see
#include "rtl.h"
#include "dbgcnt.h"
#include "debug.h"
+#include "file-map.h"
#include "hash-map.h"
#include "plugin-api.h"
#include "ipa-ref.h"
@@ -378,6 +379,9 @@ handle_common_deferred_options (void)
case OPT_fdebug_prefix_map_:
add_debug_prefix_map (opt->arg);
+
+ /* Reuse -fdebug-prefix-map to replace -ffile-prefix-map */
+ add_file_prefix_map (opt->arg);
break;
case OPT_fdump_:
--
1.9.1
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