| # |
| # Copyright (C) 2006-2014 OpenWrt.org |
| # Copyright (C) 2016 LEDE Project |
| # |
| # This is free software, licensed under the GNU General Public License v2. |
| # See /LICENSE for more information. |
| # |
| |
| include $(TOPDIR)/rules.mk |
| include $(INCLUDE_DIR)/kernel.mk |
| include $(INCLUDE_DIR)/version.mk |
| include $(INCLUDE_DIR)/download.mk |
| |
| override MAKEFLAGS= |
| |
| SDK_NAME:=$(VERSION_DIST_SANITIZED)-sdk-$(if $(CONFIG_VERSION_FILENAMES),$(VERSION_NUMBER)-)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))$(if $(GCCV),_gcc-$(GCCV))$(DIR_SUFFIX).$(HOST_OS)-$(HOST_ARCH) |
| SDK_BUILD_DIR:=$(BUILD_DIR)/$(SDK_NAME) |
| |
| STAGING_SUBDIR_HOST := staging_dir/host |
| STAGING_SUBDIR_TARGET := staging_dir/$(TARGET_DIR_NAME) |
| STAGING_SUBDIR_TOOLCHAIN := staging_dir/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)_$(LIBC)$(if $(CONFIG_arm),_eabi) |
| |
| BUNDLER_PATH := $(subst $(space),:,$(filter-out $(TOPDIR)/%,$(subst :,$(space),$(PATH)))) |
| BUNDLER_COMMAND := PATH=$(BUNDLER_PATH) $(XARGS) $(SCRIPT_DIR)/bundle-libraries.sh $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST) |
| |
| EXCLUDE_DIRS:= \ |
| */stamp \ |
| */stampfiles \ |
| */man \ |
| */info \ |
| */root-* \ |
| *.install.clean \ |
| *.install.flags \ |
| *.install \ |
| */share/locale |
| |
| SDK_DIRS = \ |
| $(STAGING_SUBDIR_HOST) \ |
| $(STAGING_SUBDIR_TOOLCHAIN) |
| |
| GIT_URL:=$(shell git config --get remote.origin.url 2>/dev/null) |
| GIT_URL:=$(if $(CONFIG_BUILDBOT),$(filter git://% http://% https://%,$(GIT_URL)),$(GIT_URL)) |
| GIT_COMMIT:=$(shell git rev-parse HEAD 2>/dev/null) |
| GIT_BRANCH:=$(filter-out master HEAD,$(shell git rev-parse --abbrev-ref HEAD 2>/dev/null)) |
| GIT_TAGNAME:=$(shell git show-ref --tags --dereference 2>/dev/null | sed -ne '/^$(GIT_COMMIT) / { s|^.*/||; s|\^.*||; p }') |
| |
| BASE_FEED:=$(if $(GIT_URL),src-git-full base $(GIT_URL)$(if $(GIT_BRANCH),;$(GIT_BRANCH),$(if $(GIT_TAGNAME),;$(GIT_TAGNAME)))) |
| BASE_FEED:=$(if $(BASE_FEED),$(BASE_FEED),$(shell cd $(TOPDIR); LC_ALL=C git svn info 2>/dev/null | sed -ne 's/^URL: /src-gitsvn base /p')) |
| BASE_FEED:=$(if $(BASE_FEED),$(BASE_FEED),$(shell cd $(TOPDIR); LC_ALL=C svn info 2>/dev/null | sed -ne 's/^URL: /src-svn base /p')) |
| BASE_FEED:=$(if $(BASE_FEED),$(BASE_FEED),src-git-full base $(PROJECT_GIT)/openwrt/openwrt.git$(if $(GIT_BRANCH),;$(GIT_BRANCH),$(if $(GIT_TAGNAME),;$(GIT_TAGNAME)))) |
| |
| KDIR_BASE = $(patsubst $(TOPDIR)/%,%,$(LINUX_DIR)) |
| KDIR_ARCHES = $(LINUX_KARCH) |
| |
| # arch/arm64/ includes reference files in arch/arm/, so we'll need both |
| ifeq ($(LINUX_KARCH),arm64) |
| KDIR_ARCHES += arm |
| endif |
| |
| KERNEL_FILES_ARCH = \ |
| Makefile* \ |
| module.lds \ |
| Kbuild.platforms \ |
| */Platform \ |
| include \ |
| */include \ |
| scripts \ |
| kernel/asm-offsets.s \ |
| kernel/module.lds |
| |
| ifeq ($(LINUX_KARCH),powerpc) |
| KERNEL_FILES_ARCH += lib/crtsavres.o |
| endif |
| |
| KERNEL_FILES_BASE := \ |
| .config \ |
| Makefile \ |
| scripts \ |
| tools/objtool \ |
| include \ |
| Module.symvers \ |
| modules.builtin \ |
| $(foreach arch,$(KDIR_ARCHES),$(addprefix arch/$(arch)/,$(KERNEL_FILES_ARCH))) |
| |
| KERNEL_FILES := $(patsubst $(TOPDIR)/%,%,$(wildcard $(addprefix $(LINUX_DIR)/,$(KERNEL_FILES_BASE)))) |
| |
| # The kernel source hosts various userspace utilities sources. |
| # These are packaged separately from the kernel and kernel modules. |
| # The source has to be included here to be buildable by the SDK. |
| # |
| USERSPACE_UTILS_FILES := \ |
| tools/build \ |
| tools/leds \ |
| tools/power/cpupower \ |
| tools/scripts \ |
| tools/spi \ |
| tools/thermal/tmon \ |
| tools/usb/usbip |
| |
| USERSPACE_FILES := $(patsubst $(TOPDIR)/%,%,$(wildcard $(addprefix $(LINUX_DIR)/,$(USERSPACE_UTILS_FILES)))) |
| |
| all: compile |
| |
| $(BIN_DIR)/$(SDK_NAME).tar.zst: clean |
| mkdir -p \ |
| $(SDK_BUILD_DIR)/dl \ |
| $(SDK_BUILD_DIR)/package \ |
| $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TARGET)/include \ |
| $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TARGET)/usr/include |
| |
| $(CP) -L $(INCLUDE_DIR) $(SCRIPT_DIR) $(SDK_BUILD_DIR)/ |
| $(TAR) -cf - -C $(TOPDIR) \ |
| `cd $(TOPDIR); find $(KDIR_BASE)/ -name \*.ko` \ |
| `cd $(TOPDIR); find $(KDIR_BASE)/firmware/ -newer $(KDIR_BASE)/firmware/Makefile \ |
| -type f -name '*.bin' -or -name '*.cis' -or -name '*.csp' -or -name '*.dsp' -or -name '*.fw'` \ |
| $(foreach exclude,$(EXCLUDE_DIRS),--exclude="$(exclude)") \ |
| $(SDK_DIRS) $(KERNEL_FILES) | \ |
| $(TAR) -xf - -C $(SDK_BUILD_DIR) |
| |
| $(TAR) -cf - -C $(TOPDIR) $(USERSPACE_FILES) | \ |
| $(TAR) -xf - -C $(SDK_BUILD_DIR) |
| |
| (cd $(SDK_BUILD_DIR); find $(STAGING_SUBDIR_HOST)/bin $(STAGING_SUBDIR_HOST)/usr/bin \ |
| $(STAGING_SUBDIR_HOST)/llvm-bpf/bin $(STAGING_SUBDIR_HOST)/llvm-bpf/libexec \ |
| $(STAGING_SUBDIR_TOOLCHAIN)/bin $(STAGING_SUBDIR_TOOLCHAIN)/*/bin $(STAGING_SUBDIR_TOOLCHAIN)/libexec \ |
| $(KDIR_BASE) \ |
| -type f | $(BUNDLER_COMMAND)) |
| |
| @-( \ |
| find \ |
| $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/bin \ |
| $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/usr/bin \ |
| $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/llvm-bpf/bin \ |
| $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/llvm-bpf/libexec \ |
| $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TOOLCHAIN)/bin \ |
| $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TOOLCHAIN)/*/bin \ |
| $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TOOLCHAIN)/libexec \ |
| -type f; \ |
| find \ |
| $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/lib \ |
| $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/llvm-bpf/lib \ |
| $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/usr/lib \ |
| -type f -name \*.so\*; \ |
| ) | xargs strip 2>/dev/null >/dev/null |
| |
| mkdir -p $(SDK_BUILD_DIR)/target/linux |
| $(CP) $(GENERIC_PLATFORM_DIR) $(PLATFORM_DIR) $(SDK_BUILD_DIR)/target/linux/ |
| rm -rf \ |
| $(SDK_BUILD_DIR)/target/linux/*/files* \ |
| $(SDK_BUILD_DIR)/target/linux/*/patches* |
| ./convert-config.pl $(TOPDIR)/.config > $(SDK_BUILD_DIR)/Config-build.in |
| $(CP) -L \ |
| $(TOPDIR)/LICENSES \ |
| $(TOPDIR)/COPYING \ |
| $(TOPDIR)/rules.mk \ |
| ./files/Config.in \ |
| ./files/Makefile \ |
| ./files/include/prepare.mk \ |
| ./files/README.md \ |
| $(SDK_BUILD_DIR)/ |
| mkdir -p $(SDK_BUILD_DIR)/package/kernel |
| $(CP) \ |
| $(TOPDIR)/package/Makefile \ |
| $(TOPDIR)/package/libs/toolchain \ |
| $(SDK_BUILD_DIR)/package/ |
| $(CP) \ |
| $(TOPDIR)/package/kernel/linux \ |
| $(SDK_BUILD_DIR)/package/kernel/ |
| |
| -rm -rf $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/.prereq-build |
| -rm -rf $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/doc |
| -rm -rf $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/share/doc |
| |
| -rm -f $(SDK_BUILD_DIR)/feeds.conf.default |
| $(if $(BASE_FEED),echo "$(BASE_FEED)" > $(SDK_BUILD_DIR)/feeds.conf.default) |
| if [ -f $(TOPDIR)/feeds.conf ]; then \ |
| cat $(TOPDIR)/feeds.conf >> $(SDK_BUILD_DIR)/feeds.conf.default; \ |
| else \ |
| cat $(TOPDIR)/feeds.conf.default >> $(SDK_BUILD_DIR)/feeds.conf.default; \ |
| fi |
| $(SED) 's,^# REVISION:=.*,REVISION:=$(REVISION),g' $(SDK_BUILD_DIR)/include/version.mk |
| $(SED) 's,^# SOURCE_DATE_EPOCH:=.*,SOURCE_DATE_EPOCH:=$(SOURCE_DATE_EPOCH),g' $(SDK_BUILD_DIR)/include/version.mk |
| $(SED) '/LINUX_VERMAGIC:=/ { s,unknown,$(LINUX_VERMAGIC),g }' $(SDK_BUILD_DIR)/include/kernel.mk |
| find $(SDK_BUILD_DIR) -name .git | $(XARGS) rm -rf |
| find $(SDK_BUILD_DIR) -name .svn | $(XARGS) rm -rf |
| find $(SDK_BUILD_DIR) -name CVS | $(XARGS) rm -rf |
| -make -C $(SDK_BUILD_DIR)/scripts/config clean |
| |
| (cd $(BUILD_DIR); \ |
| tar -I '$(STAGING_DIR_HOST)/bin/zstd -T0 --ultra -20' -cf $@ $(SDK_NAME) \ |
| --mtime="$(shell date --date=@$(SOURCE_DATE_EPOCH))"; \ |
| ) |
| |
| download: |
| prepare: |
| compile: $(BIN_DIR)/$(SDK_NAME).tar.zst |
| install: compile |
| |
| clean: |
| rm -rf $(SDK_BUILD_DIR) $(BIN_DIR)/$(SDK_NAME).tar.zst |