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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 $(TOPDIR)/rules.mk
include $(TOPDIR)/mk/linux.mk
include ${TOPDIR}/mk/buildhlp.mk
KERNEL_PKGDIR:=$(LINUX_BUILD_DIR)/kernel-pkg
KERNEL_MAKE_OPTS:= -C "${LINUX_DIR}" V=1
ifneq ($(ADK_NATIVE),y)
KERNEL_MAKE_OPTS+= CROSS_COMPILE="$(TARGET_CROSS)" ARCH=$(ARCH) CC="$(TARGET_CC)"
endif
$(TOOLCHAIN_BUILD_DIR)/linux-$(KERNEL_VERSION)/.patched:
$(TRACE) target/$(ADK_TARGET)-kernel-patch
$(PATCH) $(TOOLCHAIN_BUILD_DIR)/linux-$(KERNEL_VERSION) ../linux/patches/$(KERNEL_VERSION) *.patch $(MAKE_TRACE)
$(PATCH) $(TOOLCHAIN_BUILD_DIR)/linux-$(KERNEL_VERSION) ../$(ADK_TARGET)/patches *.patch $(MAKE_TRACE)
touch $@
$(LINUX_DIR)/.prepared: $(TOOLCHAIN_BUILD_DIR)/linux-$(KERNEL_VERSION)/.patched
$(TRACE) target/$(ADK_TARGET)-kernel-prepare
ln -sf $(TOOLCHAIN_BUILD_DIR)/linux-$(KERNEL_VERSION) $(LINUX_DIR)
mkdir -p $(LINUX_BUILD_DIR)/kmod-control
touch $@
$(LINUX_DIR)/.config: $(LINUX_DIR)/.prepared $(BUILD_DIR)/.kernelconfig
$(TRACE) target/$(ADK_TARGET)-kernel-configure
for f in $(TARGETS);do if [ -f $$f ];then rm $$f;fi;done $(MAKE_TRACE)
$(CP) $(BUILD_DIR)/.kernelconfig $(LINUX_DIR)/.config
echo N | $(MAKE) ${KERNEL_MAKE_OPTS} oldconfig $(MAKE_TRACE)
$(MAKE) ${KERNEL_MAKE_OPTS} prepare scripts $(MAKE_TRACE)
touch -c $(LINUX_DIR)/.config
$(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.config
$(TRACE) target/$(ADK_TARGET)-kernel-compile
$(MAKE) ${KERNEL_MAKE_OPTS} -j${ADK_MAKE_JOBS} $(MAKE_TRACE)
$(TRACE) target/$(ADK_TARGET)-kernel-modules-install
rm -rf $(LINUX_BUILD_DIR)/modules
$(MAKE) ${KERNEL_MAKE_OPTS} DEPMOD=true \
INSTALL_MOD_PATH=$(LINUX_BUILD_DIR)/modules \
modules_install $(MAKE_TRACE)
$(TRACE) target/$(ADK_TARGET)-create-packages
$(MAKE) $(KERNEL_PKG) $(TARGETS)
touch -c $(LINUX_DIR)/vmlinux
$(KERNEL_PKG):
$(TRACE) target/$(ADK_TARGET)-create-kernel-package
rm -rf $(KERNEL_PKGDIR)
@mkdir -p $(KERNEL_PKGDIR)/etc
${BASH} ${SCRIPT_DIR}/make-ipkg-dir.sh ${KERNEL_PKGDIR} \
../linux/kernel.control ${ADK_TARGET}-${KERNEL_VERSION} ${CPU_ARCH}
$(PKG_BUILD) $(KERNEL_PKGDIR) $(PACKAGE_DIR) $(MAKE_TRACE)
prepare:
compile: $(LINUX_DIR)/vmlinux
install: compile
ifneq ($(strip $(INSTALL_TARGETS)),)
$(TRACE) target/${ADK_TARGET}-modules-install
$(PKG_INSTALL) $(INSTALL_TARGETS) $(MAKE_TRACE)
endif
clean:
rm -rf $(LINUX_BUILD_DIR)
rm -f $(TARGETS)
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