mk/kernel-build.mk

   1 # This file is part of the OpenADK project. OpenADK is copyrighted
   2 # material, please see the LICENCE file in the top-level directory.
   3
   4 include $(TOPDIR)/rules.mk
   5 include $(TOPDIR)/mk/linux.mk
   6 include ${TOPDIR}/mk/kernel-vars.mk
   7
   8 $(TOOLCHAIN_BUILD_DIR)/w-$(PKG_NAME)-$(PKG_VERSION)-$(PKG_RELEASE)/linux-$(KERNEL_VERSION)/.patched:
   9         $(TRACE) target/kernel-patch
  10         $(PATCH) $(TOOLCHAIN_BUILD_DIR)/w-$(PKG_NAME)-$(PKG_VERSION)-$(PKG_RELEASE)/linux-$(KERNEL_VERSION) \
  11                 ../linux/patches/$(KERNEL_VERSION) *.patch $(MAKE_TRACE)
  12         touch $@
  13
  14 $(LINUX_DIR)/.prepared: $(TOOLCHAIN_BUILD_DIR)/w-$(PKG_NAME)-$(PKG_VERSION)-$(PKG_RELEASE)/linux-$(KERNEL_VERSION)/.patched
  15         $(TRACE) target/kernel-prepare
  16         ln -sf $(TOOLCHAIN_BUILD_DIR)/w-$(PKG_NAME)-$(PKG_VERSION)-$(PKG_RELEASE)/linux-$(KERNEL_VERSION) $(LINUX_DIR)
  17         mkdir -p $(LINUX_BUILD_DIR)/kmod-control
  18         touch $@
  19
  20 $(LINUX_DIR)/.config: $(LINUX_DIR)/.prepared $(BUILD_DIR)/.kernelconfig $(TOPDIR)/mk/modules.mk
  21         $(TRACE) target/$(ADK_TARGET_ARCH)-kernel-configure
  22         for f in $(TARGETS);do if [ -f $$f ];then rm $$f;fi;done $(MAKE_TRACE)
  23         $(CP) $(BUILD_DIR)/.kernelconfig $(LINUX_DIR)/.config
  24         echo N | ${KERNEL_MAKE_ENV} $(MAKE) ${KERNEL_MAKE_OPTS} oldconfig $(MAKE_TRACE)
  25         ${KERNEL_MAKE_ENV} $(MAKE) ${KERNEL_MAKE_OPTS} prepare scripts $(MAKE_TRACE)
  26         touch -c $(LINUX_DIR)/.config
  27
  28 $(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.config
  29         $(TRACE) target/$(ADK_TARGET_ARCH)-kernel-compile
  30         ${KERNEL_MAKE_ENV} $(MAKE) ${KERNEL_MAKE_OPTS} -j${ADK_MAKE_JOBS} LOCALVERSION="" $(MAKE_TRACE)
  31         $(TRACE) target/$(ADK_TARGET_ARCH)-kernel-modules-install
  32         rm -rf $(LINUX_BUILD_DIR)/modules
  33         ${KERNEL_MAKE_ENV} $(MAKE) ${KERNEL_MAKE_OPTS} DEPMOD=true \
  34                 INSTALL_MOD_PATH=$(LINUX_BUILD_DIR)/modules \
  35                 LOCALVERSION="" \
  36                 modules_install $(MAKE_TRACE)
  37         $(TRACE) target/$(ADK_TARGET_ARCH)-create-packages
  38 ifneq ($(strip $(TARGETS)),)
  39         $(MAKE) $(TARGETS)
  40 endif
  41         touch -c $(LINUX_DIR)/vmlinux
  42
  43 prepare:
  44 compile: $(LINUX_DIR)/vmlinux
  45 install: compile
  46 ifneq ($(strip $(INSTALL_TARGETS)),)
  47         $(TRACE) target/${ADK_TARGET_ARCH}-modules-install
  48 ifeq ($(ADK_TARGET_PACKAGE_IPKG),y)
  49         $(PKG_INSTALL) $(INSTALL_TARGETS) $(MAKE_TRACE)
  50 else
  51         $(foreach pkg,$(INSTALL_TARGETS),$(shell $(PKG_INSTALL) $(pkg)))
  52 endif
  53 endif
  54
  55 clean:
  56         rm -rf $(LINUX_BUILD_DIR)
  57         rm -f $(TARGETS)