target/imagebuilder: Switch to xz compression instead of bz2

Switch to xz compression instead of using bz2.
Saves about 20% of total size (ar71xx)

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>
This commit is contained in:
Daniel Engberg 2016-10-11 14:14:48 +02:00 committed by John Crispin
parent 195d2de867
commit 636a069c42

View File

@ -21,7 +21,7 @@ IB_DTSDIR:=$(patsubst $(TOPDIR)/%,$(PKG_BUILD_DIR)/%,$(LINUX_DIR))/arch/$(ARCH)/
all: compile
$(BIN_DIR)/$(IB_NAME).tar.bz2: clean
$(BIN_DIR)/$(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)
@ -77,12 +77,12 @@ endif
find $(STAGING_DIR_HOST)/bin -maxdepth 1 -type f -perm -u=x \
| $(XARGS) $(SCRIPT_DIR)/bundle-libraries.sh $(PKG_BUILD_DIR)/staging_dir/host/bin/
STRIP=sstrip $(SCRIPT_DIR)/rstrip.sh $(PKG_BUILD_DIR)/staging_dir/host/bin/
$(TAR) -cf - -C $(BUILD_DIR) $(IB_NAME) | bzip2 -c > $@
$(TAR) -cf - -C $(BUILD_DIR) $(IB_NAME) | xz -zc -7e > $@
download:
prepare:
compile: $(BIN_DIR)/$(IB_NAME).tar.bz2
compile: $(BIN_DIR)/$(IB_NAME).tar.xz
install: compile
clean: FORCE
rm -rf $(PKG_BUILD_DIR) $(BIN_DIR)/$(IB_NAME).tar.bz2
rm -rf $(PKG_BUILD_DIR) $(BIN_DIR)/$(IB_NAME).tar.xz