diff options
Diffstat (limited to 'target/cpio')
| -rw-r--r-- | target/cpio/Config.in | 35 | ||||
| -rw-r--r-- | target/cpio/cpioroot.mk | 53 |
2 files changed, 78 insertions, 10 deletions
diff --git a/target/cpio/Config.in b/target/cpio/Config.in index 776938887..496a4da0f 100644 --- a/target/cpio/Config.in +++ b/target/cpio/Config.in @@ -5,3 +5,38 @@ config BR2_TARGET_ROOTFS_CPIO help Build a cpio archive of the root filesystem +choice + prompt "Compression method" + default BR2_TARGET_ROOTFS_CPIO_NONE + depends on BR2_TARGET_ROOTFS_CPIO + help + Select compressor for cpio filesystem of the root filesystem + +config BR2_TARGET_ROOTFS_CPIO_NONE + bool "no compression" + help + Do not compress the cpio filesystem. + +config BR2_TARGET_ROOTFS_CPIO_GZIP + bool "gzip" + help + Do compress the cpio filesystem with gzip. + Note that you either have to have gzip installed on your host + or select to build a gzip for your host. See the packages submenu. + +config BR2_TARGET_ROOTFS_CPIO_BZIP2 + bool "bzip2" + help + Do compress the cpio filesystem with bzip2. + Note that you either have to have bzip2 installed on your host + or select to build a bzip2 for your host. See the packages submenu. + +config BR2_TARGET_ROOTFS_CPIO_LZMA + bool "lzma" + help + Do compress the cpio filesystem with lzma. + Note that you either have to have lzma installed on your host + or select to build a lzma for your host. See the packages submenu. + +endchoice + diff --git a/target/cpio/cpioroot.mk b/target/cpio/cpioroot.mk index e04cff3fd..7b14d2186 100644 --- a/target/cpio/cpioroot.mk +++ b/target/cpio/cpioroot.mk @@ -4,13 +4,39 @@ # ############################################################# -CPIO_TARGET:=$(IMAGE).cpio +CPIO_BASE:=$(IMAGE).cpio + +CPIO_ROOTFS_COMPRESSOR:= +CPIO_ROOTFS_COMPRESSOR_EXT:= +CPIO_ROOTFS_COMPRESSOR_PREREQ:= +ifeq ($(BR2_TARGET_ROOTFS_CPIO_GZIP),y) +CPIO_ROOTFS_COMPRESSOR:=gzip -9 -c +CPIO_ROOTFS_COMPRESSOR_EXT:=gz +#CPIO_ROOTFS_COMPRESSOR_PREREQ:= gzip-host +endif +ifeq ($(BR2_TARGET_ROOTFS_CPIO_BZIP2),y) +CPIO_ROOTFS_COMPRESSOR:=bzip2 -9 -c +CPIO_ROOTFS_COMPRESSOR_EXT:=bz2 +#CPIO_ROOTFS_COMPRESSOR_PREREQ:= bzip2-host +endif +ifeq ($(BR2_TARGET_ROOTFS_CPIO_LZMA),y) +CPIO_ROOTFS_COMPRESSOR:=lzma -9 -c +CPIO_ROOTFS_COMPRESSOR_EXT:=lzma +CPIO_ROOTFS_COMPRESSOR_PREREQ:= lzma-host +endif + +ifneq ($(CPIO_ROOTFS_COMPRESSOR),) +CPIO_TARGET := $(CPIO_BASE).$(CPIO_ROOTFS_COMPRESSOR_EXT) +else +CPIO_TARGET := $(CPIO_BASE) +endif + cpioroot-init: rm -f $(TARGET_DIR)/init ln -s sbin/init $(TARGET_DIR)/init -cpioroot: host-fakeroot makedevs cpioroot-init +$(CPIO_BASE): host-fakeroot makedevs cpioroot-init -@find $(TARGET_DIR) -type f -perm +111 | xargs $(STRIP) 2>/dev/null || true; @rm -rf $(TARGET_DIR)/usr/man @rm -rf $(TARGET_DIR)/usr/info @@ -18,19 +44,26 @@ cpioroot: host-fakeroot makedevs cpioroot-init # Use fakeroot to pretend all target binaries are owned by root rm -f $(STAGING_DIR)/_fakeroot.$(notdir $(TAR_TARGET)) touch $(STAGING_DIR)/.fakeroot.00000 - cat $(STAGING_DIR)/.fakeroot* > $(STAGING_DIR)/_fakeroot.$(notdir $(CPIO_TARGET)) - echo "chown -R 0:0 $(TARGET_DIR)" >> $(STAGING_DIR)/_fakeroot.$(notdir $(CPIO_TARGET)) + cat $(STAGING_DIR)/.fakeroot* > $(STAGING_DIR)/_fakeroot.$(notdir $(CPIO_BASE)) + echo "chown -R 0:0 $(TARGET_DIR)" >> $(STAGING_DIR)/_fakeroot.$(notdir $(CPIO_BASE)) ifneq ($(TARGET_DEVICE_TABLE),) # Use fakeroot to pretend to create all needed device nodes echo "$(STAGING_DIR)/bin/makedevs -d $(TARGET_DEVICE_TABLE) $(TARGET_DIR)" \ - >> $(STAGING_DIR)/_fakeroot.$(notdir $(CPIO_TARGET)) + >> $(STAGING_DIR)/_fakeroot.$(notdir $(CPIO_BASE)) endif # Use fakeroot so tar believes the previous fakery - echo "cd $(TARGET_DIR) && find . | cpio --quiet -o -H newc > $(CPIO_TARGET)" \ - >> $(STAGING_DIR)/_fakeroot.$(notdir $(CPIO_TARGET)) - chmod a+x $(STAGING_DIR)/_fakeroot.$(notdir $(CPIO_TARGET)) - $(STAGING_DIR)/usr/bin/fakeroot -- $(STAGING_DIR)/_fakeroot.$(notdir $(CPIO_TARGET)) - #-@rm -f $(STAGING_DIR)/_fakeroot.$(notdir $(CPIO_TARGET)) + echo "cd $(TARGET_DIR) && find . | cpio --quiet -o -H newc > $(CPIO_BASE)" \ + >> $(STAGING_DIR)/_fakeroot.$(notdir $(CPIO_BASE)) + chmod a+x $(STAGING_DIR)/_fakeroot.$(notdir $(CPIO_BASE)) + $(STAGING_DIR)/usr/bin/fakeroot -- $(STAGING_DIR)/_fakeroot.$(notdir $(CPIO_BASE)) + #-@rm -f $(STAGING_DIR)/_fakeroot.$(notdir $(CPIO_BASE)) + +ifneq ($(CPIO_ROOTFS_COMPRESSOR),) +$(CPIO_BASE).$(CPIO_ROOTFS_COMPRESSOR_EXT): $(CPIO_ROOTFS_COMPRESSOR_PREREQ) $(CPIO_BASE) + $(CPIO_ROOTFS_COMPRESSOR) $(CPIO_BASE) > $(CPIO_TARGET) +endif + +cpioroot: $(CPIO_TARGET) cpioroot-source: |