Older gcc (observed with 4.1.x) doesn't support -Wno-override-init and also doesn't ignore unknown -Wno-* options.
Fixes: 5e44258d16 "x86/build: Reduce the W=1 warnings noise when compiling x86 syscall tables" Signed-off-by: Jan Beulich <jbeul...@suse.com> Cc: Valdis Kletnieks <valdis.kletni...@vt.edu> --- arch/x86/entry/Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- 4.9-rc2/arch/x86/entry/Makefile +++ 4.9-rc2-x86-entry-build/arch/x86/entry/Makefile @@ -5,8 +5,8 @@ OBJECT_FILES_NON_STANDARD_entry_$(BITS).o := y OBJECT_FILES_NON_STANDARD_entry_64_compat.o := y -CFLAGS_syscall_64.o += -Wno-override-init -CFLAGS_syscall_32.o += -Wno-override-init +CFLAGS_syscall_64.o += $(call cc-option,-Wno-override-init,) +CFLAGS_syscall_32.o += $(call cc-option,-Wno-override-init,) obj-y := entry_$(BITS).o thunk_$(BITS).o syscall_$(BITS).o obj-y += common.o
