From 91bd8ee9010c3eebf00a47010ca8df15d9888b68 Mon Sep 17 00:00:00 2001
From: Joel Rosdahl <joel@rosdahl.net>
Date: Sun, 25 Apr 2010 17:27:01 +0200
Subject: [PATCH] No need to hash -nostdinc and -nostdinc++ in preprocessor
 mode

---
 ccache.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ccache.c b/ccache.c
index 1ce1513e4..3f89a99ea 100644
--- a/ccache.c
+++ b/ccache.c
@@ -811,7 +811,9 @@ static int find_hash(ARGS *args, enum findhash_call_mode mode)
 				    strcmp(args->argv[i], "-iwithprefix") == 0 ||
 				    strcmp(args->argv[i], "-iwithprefixbefore") == 0 ||
 				    strcmp(args->argv[i], "-idirafter") == 0 ||
-				    strcmp(args->argv[i], "-isystem") == 0) {
+				    strcmp(args->argv[i], "-isystem") == 0 ||
+				    strcmp(args->argv[i], "-nostdinc") == 0 ||
+				    strcmp(args->argv[i], "-nostdinc++") == 0) {
 					/* Skip from hash. */
 					i++;
 					continue;
-- 
2.47.3