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# This file is part of the OpenADK project. OpenADK is copyrighted
# material, please see the LICENCE file in the top-level directory.
include $(ADK_TOPDIR)/rules.mk
include $(ADK_TOPDIR)/mk/kernel-ver.mk
include $(ADK_TOPDIR)/mk/linux.mk
include $(ADK_TOPDIR)/mk/kernel-vars.mk
KERNEL_MODULES_USED:=$(shell grep ^ADK_KERNEL $(ADK_TOPDIR)/.config|grep =m)
KERNEL_FILE:=$(ADK_TARGET_KERNEL)
KERNEL_TARGET:=$(ADK_TARGET_KERNEL)
ifeq ($(ADK_TARGET_KERNEL_LINUXBIN),y)
KERNEL_FILE:=vmlinux
KERNEL_TARGET:=$(ADK_TARGET_KERNEL)
endif
ifeq ($(ADK_TARGET_KERNEL_ZIMAGE),y)
KERNEL_FILE:=vmlinux
KERNEL_TARGET:=$(ADK_TARGET_KERNEL)
endif
ifeq ($(ADK_TARGET_KERNEL_BZIMAGE),y)
KERNEL_FILE:=vmlinux
KERNEL_TARGET:=all
endif
ifeq ($(ADK_TARGET_KERNEL_IMAGE),y)
KERNEL_FILE:=vmlinux
KERNEL_TARGET:=$(ADK_TARGET_KERNEL)
endif
ifeq ($(ADK_RUNTIME_DEV_UDEV),y)
ADK_DEPMOD:=$(STAGING_HOST_DIR)/usr/bin/depmod
else
ADK_DEPMOD:=true
endif
$(LINUX_DIR)/.prepared: $(TOOLCHAIN_BUILD_DIR)/w-$(PKG_NAME)-$(PKG_VERSION)-$(PKG_RELEASE)/linux-$(KERNEL_FILE_VER)/.patched
$(TRACE) target/kernel-prepare
ln -sf $(TOOLCHAIN_BUILD_DIR)/w-$(PKG_NAME)-$(PKG_VERSION)-$(PKG_RELEASE)/linux-$(KERNEL_FILE_VER) $(LINUX_DIR)
mkdir -p $(LINUX_BUILD_DIR)/kmod-control
touch $@
$(LINUX_DIR)/.config: $(LINUX_DIR)/.prepared $(BUILD_DIR)/.kernelconfig
$(TRACE) target/$(ADK_TARGET_ARCH)-kernel-configure
-for f in $(TARGETS);do if [ -f $$f ];then rm $$f;fi;done
ifeq ($(ADK_TARGET_KERNEL_USE_DEFCONFIG),y)
${KERNEL_MAKE_ENV} $(MAKE) -C "${LINUX_DIR}" ${KERNEL_MAKE_OPTS} $(ADK_TARGET_KERNEL_DEFCONFIG) $(MAKE_TRACE)
else
$(CP) $(BUILD_DIR)/.kernelconfig $(LINUX_DIR)/mini.config
echo "-${KERNEL_RELEASE}" >${LINUX_DIR}/localversion
${KERNEL_MAKE_ENV} $(MAKE) -C "${LINUX_DIR}" ${KERNEL_MAKE_OPTS} KCONFIG_ALLCONFIG=mini.config allnoconfig $(MAKE_TRACE)
endif
touch -c $(LINUX_DIR)/.config
$(LINUX_DIR)/$(KERNEL_FILE): $(LINUX_DIR)/.config
$(TRACE) target/$(ADK_TARGET_ARCH)-kernel-compile
${KERNEL_MAKE_ENV} $(MAKE) -C "${LINUX_DIR}" ${KERNEL_MAKE_OPTS} -j${ADK_MAKE_JOBS} $(KERNEL_TARGET) $(MAKE_TRACE)
touch -c $(LINUX_DIR)/$(KERNEL_FILE)
$(LINUX_BUILD_DIR)/modules: $(LINUX_DIR)/$(KERNEL_FILE)
$(TRACE) target/$(ADK_TARGET_ARCH)-kernel-modules-compile
${KERNEL_MAKE_ENV} $(MAKE) -C "${LINUX_DIR}" ${KERNEL_MAKE_OPTS} -j${ADK_MAKE_JOBS} modules $(MAKE_TRACE)
$(TRACE) target/$(ADK_TARGET_ARCH)-kernel-modules-install
rm -rf $(LINUX_BUILD_DIR)/modules
${KERNEL_MAKE_ENV} $(MAKE) -C "${LINUX_DIR}" ${KERNEL_MAKE_OPTS} \
DEPMOD=$(ADK_DEPMOD) \
INSTALL_MOD_PATH=$(LINUX_BUILD_DIR)/modules \
modules_install $(MAKE_TRACE)
ifneq ($(ADK_RUNTIME_DEV_UDEV),y)
$(TRACE) target/$(ADK_TARGET_ARCH)-create-packages
@mkdir -p ${PACKAGE_DIR}
PATH='${HOST_PATH}' ${BASH} ${SCRIPT_DIR}/make-module-ipkgs.sh \
"${ADK_TARGET_CPU_ARCH}" \
"${KERNEL_VERSION}" \
"${LINUX_BUILD_DIR}" \
"${PKG_BUILD}" \
"${PACKAGE_DIR}"
endif
prepare:
ifneq ($(KERNEL_MODULES_USED),)
compile: $(LINUX_BUILD_DIR)/modules
else
compile: $(LINUX_DIR)/$(KERNEL_FILE)
endif
install: compile
$(TRACE) target/${ADK_TARGET_ARCH}-modules-install
ifeq ($(ADK_TARGET_PACKAGE_IPKG)$(ADK_TARGET_PACKAGE_OPKG),y)
$(PKG_INSTALL) $(wildcard ${PACKAGE_DIR}/kmod-*) $(MAKE_TRACE)
else
$(foreach pkg,$(wildcard ${PACKAGE_DIR}/kmod-*),$(shell $(PKG_INSTALL) $(pkg)))
endif
clean:
rm -rf $(LINUX_BUILD_DIR)
rm -f $(wildcard ${PACKAGE_DIR}/kmod-*) $(wildcard ${PACKAGE_DIR}/kernel_*)
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