tools/ccache/patches/100-honour-copts.patch

   1 --- a/src/ccache.cpp
   2 +++ b/src/ccache.cpp
   3 @@ -1743,6 +1743,7 @@ get_manifest_key(Context& ctx, Hash& hash)
   4                             "CPLUS_INCLUDE_PATH",
   5                             "OBJC_INCLUDE_PATH",
   6                             "OBJCPLUS_INCLUDE_PATH", // clang
   7 +                           "GCC_HONOUR_COPTS",
   8                             nullptr};
   9    for (const char** p = envvars; *p; ++p) {
  10      const char* v = getenv(*p);