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|
#
# 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)
EXCLUDE_DIRS:=*/ccache/* \
*/stamp \
*/stampfiles \
*/man \
*/info \
*/root-* \
initial \
*.install.clean \
*.install.flags \
*.install \
*/doc \
*/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 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 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
KERNEL_FILES_BASE := \
.config \
Makefile \
scripts \
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))))
all: compile
$(BIN_DIR)/$(SDK_NAME).tar.xz: clean
mkdir -p $(SDK_BUILD_DIR)/dl $(SDK_BUILD_DIR)/package
$(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)
# Copy usbip sources, this is required for the usbip userspace packages to be buildable by the SDK.
$(TAR) -cf - -C $(TOPDIR) $(KDIR_BASE)/tools/usb/usbip/ | \
$(TAR) -xf - -C $(SDK_BUILD_DIR)
# Copy objtool executables. They are required for building external
# modules if "Compile-time stack metadata validation" is enabled.
if grep -q '^CONFIG_STACK_VALIDATION=y' $(LINUX_DIR)/.config; then \
$(TAR) -cf - -C $(TOPDIR) \
`cd $(TOPDIR); find $(KDIR_BASE)/tools/objtool -type f -executable` | \
$(TAR) -xf - -C $(SDK_BUILD_DIR); \
fi
(cd $(SDK_BUILD_DIR); find $(STAGING_SUBDIR_HOST)/bin $(STAGING_SUBDIR_HOST)/usr/bin \
$(STAGING_SUBDIR_TOOLCHAIN)/bin $(STAGING_SUBDIR_TOOLCHAIN)/*/bin $(STAGING_SUBDIR_TOOLCHAIN)/libexec \
-type f | $(XARGS) $(SCRIPT_DIR)/bundle-libraries.sh $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST))
@-( \
find \
$(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/bin \
$(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/usr/bin \
$(SDK_BUILD_DIR)/$(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)/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)/LICENSE \
$(TOPDIR)/rules.mk \
./files/Config.in \
./files/Makefile \
./files/include/prepare.mk \
./files/README.SDK \
$(SDK_BUILD_DIR)/
$(CP) \
$(TOPDIR)/package/Makefile \
$(TOPDIR)/package/libs/toolchain \
$(TOPDIR)/package/kernel/linux \
$(SDK_BUILD_DIR)/package/
-rm -rf \
$(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/ccache \
$(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TARGET)/ccache \
$(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TOOLCHAIN)/ccache \
$(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/.prereq-build
-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 'xz -7e' -cf $@ $(SDK_NAME); \
)
download:
prepare:
compile: $(BIN_DIR)/$(SDK_NAME).tar.xz
install: compile
clean:
rm -rf $(SDK_BUILD_DIR) $(BIN_DIR)/$(SDK_NAME).tar.xz
|
