# vim:set ts=4:

include $(L4DIR)/mk/Makeconf

SYSTEMS =

ifneq ($(filter x86,$(DDE_SYSTEMS)),)
SYSTEMS += x86-l4f
endif

ifneq ($(filter arm,$(DDE_SYSTEMS)),)
ifneq ($(CONFIG_CPU_ARMV6KPLUS),)
SYSTEMS += arm-l4f
endif
endif

# Linux 2.6 defines some macros on command line
KBUILD_DEFINES = -D"KBUILD_STR(s)=\#s" \
                 -D"KBUILD_BASENAME=KBUILD_STR($(patsubst %.o,%,$(notdir $@)))" \
                 -D"KBUILD_MODNAME=KBUILD_STR($(patsubst %.o,%,$@))"

# for some reasons, Linux 2.6 does not include autoconf.h in the implementation
# files but does so on the command line
ifeq ($(ARCH), x86)
KBUILD_CPPFLAGS = -include linux/autoconf.h
endif

ifeq ($(ARCH), arm)
KBUILD_CPPFLAGS = -include linux/autoconf-arm.h
endif

# includes
MY_DDE_INCDIR = $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26 \
                $(OBJ_BASE)/include/l4/dde/linux26

SUFFIX_amd64 = x86_64
SUFFIX_x86   = x86
SUFFIX_arm   = arm

MY_LINUX26_INCDIR = $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26/linux-headers \
                    $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26/asm \
                    $(OBJ_BASE)/include/l4/dde/linux26/linux-headers-mach \
                    $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26/asm \
                    $(OBJ_BASE)/include/l4/dde/linux26/linux-headers

# arch-specific stuff
ifeq ($(ARCH), x86)
MY_DDE_INCDIR += $(OBJ_BASE)/include/l4/dde/linux26/linux-headers/asm/mach-default
endif

ifeq ($(ARCH), arm)
MY_DDE_INCDIR += $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26/asm-$(ARCH)/mach-realview \
				 $(OBJ_BASE)/include/$(ARCH)/l4/dde/linux26/asm-$(ARCH)/mach-realview/include
endif

PRIVATE_INCDIR += $(MY_DDE_INCDIR) $(MY_LINUX26_INCDIR)

DEFINES += -D__KERNEL__ -DDDE_LINUX $(KBUILD_DEFINES)
CPPFLAGS += $(KBUILD_CPPFLAGS)
CFLAGS += -ffunction-sections
ASFLAGS += -D__ASSEMBLY__

WARNINGS  += -Wall -Wstrict-prototypes -fno-strict-aliasing
WARNINGS  += $(call checkcc, -Wno-unused,)
WARNINGS  += $(call checkcc, -Wno-pointer-sign,)
ifeq ($(ARCH), arm)
WARNINGS += -Wno-uninitialized
endif