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-rw-r--r--tools/ccache/patches/100-honour-copts.patch10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/ccache/patches/100-honour-copts.patch b/tools/ccache/patches/100-honour-copts.patch
new file mode 100644
index 00000000000..1916d17c60e
--- /dev/null
+++ b/tools/ccache/patches/100-honour-copts.patch
@@ -0,0 +1,10 @@
+--- a/src/ccache.c
++++ b/src/ccache.c
+@@ -1859,6 +1859,7 @@ calculate_object_hash(struct args *args,
+ "CPLUS_INCLUDE_PATH",
+ "OBJC_INCLUDE_PATH",
+ "OBJCPLUS_INCLUDE_PATH", // clang
++ "GCC_HONOUR_COPTS",
+ NULL
+ };
+ for (const char **p = envvars; *p; ++p) {