ccache: Make ccache aware of OpenWRT provided GCC patch.
[openwrt.git] / tools / ccache / patches / 100-honour-copts.patch
1 From 90762a9b8d9a50b6176f10bd6c2e2b9501117561 Mon Sep 17 00:00:00 2001
2 From: Karl Vogel <karl.vogel@gmail.com>
3 Date: Tue, 14 Jul 2015 11:05:33 +0200
4 Subject: [PATCH] Include environment variable GCC_HONOUR_COPTS in hash.
5
6 The OpenWRT patch, 910-mbsd_multi.patch, to GCC adds an extra
7 compilation flag, -fhonour-copts, which is influenced by an
8 environment variable called GCC_HONOUR_COPTS.
9
10 Include this environment var in the hash calculation as otherwise
11 the gcc stdout warning from a previous compilation might be shown
12 where, even when GCC_HONOUR_COPTS is in 's'ilent mode.
13
14 Signed-off-by: Karl Vogel <karl.vogel@gmail.com>
15 ---
16  ccache.c | 1 +
17  1 file changed, 1 insertion(+)
18
19 diff --git a/ccache.c b/ccache.c
20 index e41af13..b736a9c 100644
21 --- a/ccache.c
22 +++ b/ccache.c
23 @@ -965,6 +965,7 @@ calculate_object_hash(struct args *args, struct mdfour *hash, int direct_mode)
24                         "CPLUS_INCLUDE_PATH",
25                         "OBJC_INCLUDE_PATH",
26                         "OBJCPLUS_INCLUDE_PATH", /* clang */
27 +                       "GCC_HONOUR_COPTS",
28                         NULL
29                 };
30                 for (p = envvars; *p != NULL ; ++p) {
31 -- 
32 1.9.1
33