Precisely, -D is a preprocessor option. KBUILD_CPPFLAGS is passed to for compiling .c and .S files too. Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx> --- arch/m68k/Makefile | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile index ae6e29da3a3e..c28f9f917ac0 100644 --- a/arch/m68k/Makefile +++ b/arch/m68k/Makefile @@ -70,9 +70,8 @@ ifdef CONFIG_MMU KBUILD_CFLAGS += -fno-strength-reduce -ffixed-a2 else # we can use a m68k-linux-gcc toolchain with these in place -KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\" -KBUILD_CFLAGS += -D__uClinux__ -KBUILD_AFLAGS += -D__uClinux__ +KBUILD_CPPFLAGS += -DUTS_SYSNAME=\"uClinux\" +KBUILD_CPPFLAGS += -D__uClinux__ endif KBUILD_LDFLAGS := -m m68kelf -- 2.25.1
