diff --git a/core/clang/config.mk b/core/clang/config.mk index 0027cbf667..5a760494ca 100644 --- a/core/clang/config.mk +++ b/core/clang/config.mk @@ -42,6 +42,11 @@ CLANG_CONFIG_EXTRA_CFLAGS += \ CLANG_CONFIG_EXTRA_CFLAGS += \ -Werror=int-conversion +# Workaround for ccache with clang. +# See http://petereisentraut.blogspot.com/2011/05/ccache-and-clang.html. +CLANG_CONFIG_EXTRA_CFLAGS += \ + -Wno-unused-command-line-argument + CLANG_CONFIG_UNKNOWN_CFLAGS := \ -finline-limit=64 \ -fno-canonical-system-headers \