Files
poky/meta/recipes-devtools/gcc/gcc-7.3/0042-Reuse-fdebug-prefix-map-to-replace-ffile-prefix-map.patch
Richard Purdie c391593402 gcc: Upgrade 7.2 -> 7.3
The static PIE patch was updated by Juro Bystricky <juro.bystricky@intel.com>
to work with gcc 7.3.

This update from the stable gcc 7 branch includes the retpoline
functionality which is useful to assist with recent security issues.

Two backported patches were dropped as they're included in 7.3.

(From OE-Core rev: a4c1ede6876ad6b84ab2b3bece14bf0afdc9d6b7)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-01-27 13:15:28 +00:00

44 lines
1.2 KiB
Diff

From ddddc7335539fb8a6d30beba21781762df159186 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 42/47] 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 50bad77c347..32b1d286721 100644
--- a/gcc/opts-global.c
+++ b/gcc/opts-global.c
@@ -31,6 +31,7 @@ along with GCC; see the file COPYING3. If not see
#include "langhooks.h"
#include "dbgcnt.h"
#include "debug.h"
+#include "file-map.h"
#include "output.h"
#include "plugin.h"
#include "toplev.h"
@@ -357,6 +358,9 @@ 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_:
--
2.12.2