include $(TOOLCHAIN_DIR)/make/kernel/binutils/binutils.mk
include $(TOOLCHAIN_DIR)/make/kernel/gcc/gcc.mk
include $(TOOLCHAIN_DIR)/make/kernel/ccache/ccache.mk

KERNEL_TOOLCHAIN:=binutils-kernel gcc-kernel

ifeq ($(strip $(FREETZ_TARGET_CCACHE)),y)
	KERNEL_TOOLCHAIN+=ccache-kernel
endif

$(KERNEL_TOOLCHAIN_DIR):
	@mkdir -p $@

$(KERNEL_TOOLCHAIN_STAGING_DIR):
	@mkdir -p $@ $@/bin $@/lib
	@mkdir -p $@/$(REAL_GNU_KERNEL_NAME)
	@ln -snf ../lib $@/$(REAL_GNU_KERNEL_NAME)/lib

kernel-toolchain: $(KERNEL_TOOLCHAIN_DIR) \
	$(KERNEL_TOOLCHAIN_STAGING_DIR) \
	$(KERNEL_TOOLCHAIN_SYMLINK_DOT_FILE) \
	$(KERNEL_TOOLCHAIN)

kernel-toolchain-source: $(KERNEL_TOOLCHAIN_DIR) \
	$(BINUTILS_KERNEL_DIR)/.unpacked \
	$(GCC_KERNEL_DIR)/.unpacked \
	$(CCACHE_KERNEL_DIR)./unpacked

kernel-toolchain-clean:
	$(RM) $(KERNEL_TOOLCHAIN_STAGING_DIR)/bin/$(REAL_GNU_KERNEL_NAME)*
	-$(MAKE) -C $(BINUTILS_KERNEL_DIR) clean
	$(RM) -r $(GCC_KERNELBUILD_DIR)
ifeq ($(strip $(FREETZ_KERNEL_CCACHE)),y)
	$(RM) $(KERNEL_TOOLCHAIN_STAGING_DIR)/bin-ccache/$(REAL_GNU_TARGET_NAME)*
	-$(MAKE) -C $(CCACHE_KERNEL_DIR) clean
endif

kernel-toolchain-dirclean:
	$(RM) -r $(KERNEL_TOOLCHAIN_DIR)