CC
The C compiler to use. Be aware that this is overridden on some
architectures that require a specific compiler be used to build the
- kernel module.
+ kernel module. If gcc is used, version 3 or later is required.
+ If clang is used, version 3 or later is required. (Additional
+ restrictions apply when --enable-checking is used.)
CFLAGS
Additional flags to pass to the C compiler.