diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 35 |
1 files changed, 35 insertions, 0 deletions
@@ -226,11 +226,46 @@ CHECK = sparse CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) +KBUILD_CPPFLAGS := -D__KERNEL__ + +KBUILD_CFLAGS := -Wall -Wstrict-prototypes \ + -Wno-format-security \ + -fno-builtin -ffreestanding +KBUILD_AFLAGS := -D__ASSEMBLY__ + export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC export CPP AR NM LDR STRIP OBJCOPY OBJDUMP export MAKE AWK export DTC CHECK CHECKFLAGS +export KBUILD_CPPFLAGS +export KBUILD_CFLAGS KBUILD_AFLAGS + +KBUILD_CFLAGS += -Os #-fomit-frame-pointer + +ifdef BUILD_TAG +KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' +endif + +KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) + +KBUILD_CFLAGS += -g +# $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> +# option to the assembler. +KBUILD_AFLAGS += -g + +# Report stack usage if supported +KBUILD_CFLAGS += $(call cc-option,-fstack-usage) + +KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) + +# turn jbsr into jsr for m68k +ifeq ($(ARCH),m68k) +ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) +KBUILD_AFLAGS += -Wa,-gstabs,-S +endif +endif + # load other configuration include $(TOPDIR)/config.mk |
