I'm trying to add compiling with -march=native to the kernel. The problem is that then some config options become discoverable at the beginning of the compilation. For example, CONFIG_X86_L1_CACHE_SHIFT=6 can be derived from "--param l1-cache-line-size=64". I suspect this is no-go, because all the dependency logic must be duplicated somewhere else (in the march=native script) for the above to work. Is there any cleaner way I'm missing? In theory, such script could even turn off CONFIG_CPU_SUP_AMD if it detects Intel CPU. Alexey -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html