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

   1 --- a/src/ccache.cpp
   2 +++ b/src/ccache.cpp
   3 @@ -1841,6 +1841,7 @@ get_manifest_key(Context& ctx, Hash& has
   4      "OBJCPLUS_INCLUDE_PATH",        // Clang
   5      "CLANG_CONFIG_FILE_SYSTEM_DIR", // Clang
   6      "CLANG_CONFIG_FILE_USER_DIR",   // Clang
   7 +    "GCC_HONOUR_COPTS",
   8      nullptr,
   9    };
  10    for (const char** p = envvars; *p; ++p) {