build: SDK/IB reproducible and faster compression

[openwrt/openwrt.git] / target / imagebuilder / Makefile

diff --git a/target/imagebuilder/Makefile b/target/imagebuilder/Makefile
index 13eed7e108ca27fd40c05b6e1de144ac53b5e9b0..ad19ab2b53ffd08d91ffb86817e54fdb31279660 100644 (file)
--- a/target/imagebuilder/Makefile
+++ b/target/imagebuilder/Makefile
@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2006-2015 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
@@ -7,7 +7,6 @@
 
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
-include $(INCLUDE_DIR)/host.mk
 include $(INCLUDE_DIR)/version.mk
 include $(INCLUDE_DIR)/feeds.mk
 
@@ -17,7 +16,8 @@ IB_NAME:=$(VERSION_DIST_SANITIZED)-imagebuilder-$(if $(CONFIG_VERSION_FILENAMES)
 PKG_BUILD_DIR:=$(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)/%,$(LINUX_DIR))/arch/$(ARCH)/boot/dts/
+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
 
@@ -44,7 +44,7 @@ endif
        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) $(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') | \
@@ -63,26 +63,33 @@ endif
        fi
        rm -rf \
                $(PKG_BUILD_DIR)/target/linux/*/files{,-*} \
-               $(PKG_BUILD_DIR)/target/linux/*/patches{,-*}
+               $(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 $(LINUX_DIR)/arch/$(ARCH)/boot/dts ]; then \
-               $(CP) $(LINUX_DIR)/arch/$(ARCH)/boot/dts/* $(IB_DTSDIR); \
+       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/
-       $(TAR) -cf - -C $(BUILD_DIR) $(IB_NAME) | xz -zc -7e > $@
+       (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))"; \
+       )
 
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