Openwrt/target/imagebuilder/Makefile
Paul Spooren 8c9a788172
build: SDK/IB reproducible and faster compression
Both IB and SDK now use the same logic for packing.

This commit add reproducible multithread compression to the SDK and
corrects the file mtime for both. Previously all files where just copied
over from the build system, generating random mtimes.

Signed-off-by: Paul Spooren <mail@aparcar.org>
2020-08-23 18:55:49 +02:00

101 lines
4.0 KiB
Makefile

#
# Copyright (C) 2006-2015 OpenWrt.org
#
# 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 $(INCLUDE_DIR)/feeds.mk
override MAKEFLAGS=
IB_NAME:=$(VERSION_DIST_SANITIZED)-imagebuilder-$(if $(CONFIG_VERSION_FILENAMES),$(VERSION_NUMBER)-)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET)).$(HOST_OS)-$(HOST_ARCH)
PKG_BUILD_DIR:=$(BUILD_DIR)/$(IB_NAME)
IB_KDIR:=$(patsubst $(TOPDIR)/%,$(PKG_BUILD_DIR)/%,$(KERNEL_BUILD_DIR))
IB_LDIR:=$(patsubst $(TOPDIR)/%,$(PKG_BUILD_DIR)/%,$(LINUX_DIR))
IB_DTSDIR:=$(patsubst $(TOPDIR)/%,$(PKG_BUILD_DIR)/%,$(LINUX_DIR))/arch/$(LINUX_KARCH)/boot/dts/
IB_IDIR:=$(patsubst $(TOPDIR)/%,$(PKG_BUILD_DIR)/%,$(STAGING_DIR_IMAGE))
all: compile
$(BIN_DIR)/$(IB_NAME).tar.xz: clean
rm -rf $(PKG_BUILD_DIR)
mkdir -p $(IB_KDIR) $(IB_LDIR) $(PKG_BUILD_DIR)/staging_dir/host/lib \
$(PKG_BUILD_DIR)/target $(PKG_BUILD_DIR)/scripts $(IB_DTSDIR)
-cp $(TOPDIR)/.config $(PKG_BUILD_DIR)/.config
$(CP) -L \
$(INCLUDE_DIR) $(SCRIPT_DIR) \
$(TOPDIR)/rules.mk \
./files/Makefile \
./files/repositories.conf \
$(TMP_DIR)/.targetinfo \
$(TMP_DIR)/.packageinfo \
$(PKG_BUILD_DIR)/
ifeq ($(CONFIG_IB_STANDALONE),)
echo '## Remote package repositories' >> $(PKG_BUILD_DIR)/repositories.conf
$(call FeedSourcesAppend,$(PKG_BUILD_DIR)/repositories.conf)
endif
echo '' >> $(PKG_BUILD_DIR)/repositories.conf
echo '## This is the local package repository, do not remove!' >> $(PKG_BUILD_DIR)/repositories.conf
echo 'src imagebuilder file:packages' >> $(PKG_BUILD_DIR)/repositories.conf
$(VERSION_SED_SCRIPT) $(PKG_BUILD_DIR)/repositories.conf
ifeq ($(CONFIG_IB_STANDALONE),)
(cd $(call FeedPackageDir,libc); $(FIND) -type f -name 'libc_*.ipk' -or -name 'kernel_*.ipk' -or -name 'kmod-*.ipk') | \
while read path; do \
mkdir -p "$(PKG_BUILD_DIR)/packages/$${path%/*}"; \
cp "$(call FeedPackageDir,libc)/$$path" "$(PKG_BUILD_DIR)/packages/$$path"; \
done
else
$(INSTALL_DIR) $(PKG_BUILD_DIR)/packages
find $(wildcard $(PACKAGE_SUBDIRS)) -type f -name '*.ipk' -exec $(CP) {} $(PKG_BUILD_DIR)/packages/ \;
endif
$(CP) $(TOPDIR)/target/linux $(PKG_BUILD_DIR)/target/
if [ -d $(TOPDIR)/staging_dir/host/lib/grub ]; then \
$(CP) $(TOPDIR)/staging_dir/host/lib/grub/ $(PKG_BUILD_DIR)/staging_dir/host/lib; \
fi
rm -rf \
$(PKG_BUILD_DIR)/target/linux/*/files{,-*} \
$(PKG_BUILD_DIR)/target/linux/*/patches{,-*} \
$(PKG_BUILD_DIR)/target/linux/generic/{pending,backport,hack}{,-*}
-cp $(KERNEL_BUILD_DIR)/* $(IB_KDIR)/ # don't copy subdirectories here
-cp $(LINUX_DIR)/.config $(IB_LDIR)/
rm -f $(IB_KDIR)/root.*
rm -f $(IB_KDIR)/vmlinux.debug
if [ -x $(LINUX_DIR)/scripts/dtc/dtc ]; then \
$(INSTALL_DIR) $(IB_LDIR)/scripts/dtc; \
$(INSTALL_BIN) $(LINUX_DIR)/scripts/dtc/dtc $(IB_LDIR)/scripts/dtc/dtc; \
fi
if [ -d $(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts ]; then \
$(CP) -L $(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts/* $(IB_DTSDIR); \
fi
$(SED) 's,^# REVISION:=.*,REVISION:=$(REVISION),g' $(PKG_BUILD_DIR)/include/version.mk
find $(PKG_BUILD_DIR) -name CVS -o -name .git -o -name .svn \
| $(XARGS) rm -rf
$(INSTALL_DIR) $(IB_IDIR)
-$(CP) $(STAGING_DIR_IMAGE)/* $(IB_IDIR)/
$(INSTALL_DIR) $(PKG_BUILD_DIR)/staging_dir/host/bin
$(CP) $(STAGING_DIR_HOST)/bin/* $(PKG_BUILD_DIR)/staging_dir/host/bin/
(cd $(PKG_BUILD_DIR); find staging_dir/host/bin/ $(IB_LDIR)/scripts/dtc/ -type f | \
$(XARGS) $(SCRIPT_DIR)/bundle-libraries.sh $(PKG_BUILD_DIR)/staging_dir/host)
STRIP=sstrip $(SCRIPT_DIR)/rstrip.sh $(PKG_BUILD_DIR)/staging_dir/host/bin/
(cd $(BUILD_DIR); \
tar -I '$(STAGING_DIR_HOST)/bin/xz -7e -T$(if $(filter 1,$(NPROC)),2,0)' -cf $@ $(IB_NAME) \
--mtime="$(shell date --date=@$(SOURCE_DATE_EPOCH))"; \
)
download:
prepare:
compile: $(BIN_DIR)/$(IB_NAME).tar.xz
install: compile
clean: FORCE
rm -rf $(PKG_BUILD_DIR) $(BIN_DIR)/$(IB_NAME).tar.xz