On Sat, 28 Oct 2023 20:34:53 +0100, David Woodhouse wrote:
Using -MD without -MP causes build failures when a header file is deleted or moved. With -MP, the compiler will emit phony targets for the header files it lists as dependencies, and the Makefiles won't refuse to attempt to rebuild a C unit which no longer includes the deleted header.
Applied to kvm-x86 selftests, thanks!
[1/1] KVM: selftests: add -MP to CFLAGS https://github.com/kvm-x86/linux/commit/fc6543bb55d4