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| author | Ulf Samuelsson | 2007-08-12 00:01:13 +0200 |
|---|---|---|
| committer | Ulf Samuelsson | 2007-08-12 00:01:13 +0200 |
| commit | 90b4498219622856e9b8c4c102dc39e2dd468f0a (patch) | |
| tree | 067d9eb9892b7de8621277a0ada43a148a6d610c /target/cpio/cpioroot.mk | |
| parent | Update documentation with advice on completion (diff) | |
| download | buildroot-90b4498219622856e9b8c4c102dc39e2dd468f0a.tar.gz buildroot-90b4498219622856e9b8c4c102dc39e2dd468f0a.tar.xz buildroot-90b4498219622856e9b8c4c102dc39e2dd468f0a.zip | |
Allow compression of cpio targets
Diffstat (limited to 'target/cpio/cpioroot.mk')
| -rw-r--r-- | target/cpio/cpioroot.mk | 53 |
1 files changed, 43 insertions, 10 deletions
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: |