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| author | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2006-11-22 19:10:59 +0000 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2006-11-22 19:10:59 +0000 |
| commit | 119e9af1b5eca89a6961126193017ce4704c3940 (patch) | |
| tree | a48c5cf30d7131645b983a8646d6f91627845163 /target | |
| parent | 77fc01bc5a9a2c3084c2d64ffe0f3d9b23b970af (diff) | |
| download | buildroot-novena-119e9af1b5eca89a6961126193017ce4704c3940.tar.gz buildroot-novena-119e9af1b5eca89a6961126193017ce4704c3940.zip | |
- add a simple cpio target, to be used with an initramfs.
Thanks to Goetz Bock
Diffstat (limited to 'target')
| -rw-r--r-- | target/Config.in | 1 | ||||
| -rw-r--r-- | target/cpio/Config.in | 6 | ||||
| -rw-r--r-- | target/cpio/cpioroot.mk | 45 |
3 files changed, 52 insertions, 0 deletions
diff --git a/target/Config.in b/target/Config.in index f59f7de5f..6bce09b4d 100644 --- a/target/Config.in +++ b/target/Config.in @@ -8,6 +8,7 @@ source "target/ext2/Config.in" source "target/jffs2/Config.in" source "target/squashfs/Config.in" source "target/tar/Config.in" +source "target/cpio/Config.in" source "target/iso9660/Config.in" comment "bootloader for target device" diff --git a/target/cpio/Config.in b/target/cpio/Config.in new file mode 100644 index 000000000..0de70f964 --- /dev/null +++ b/target/cpio/Config.in @@ -0,0 +1,6 @@ +config BR2_TARGET_ROOTFS_CPIO + bool "cpio the root filesystem" + default n + help + Build a cpio archive of the root filesystem + diff --git a/target/cpio/cpioroot.mk b/target/cpio/cpioroot.mk new file mode 100644 index 000000000..d85ee34e3 --- /dev/null +++ b/target/cpio/cpioroot.mk @@ -0,0 +1,45 @@ +############################################################# +# +# cpio to archive target filesystem +# +############################################################# + +CPIO_TARGET:=$(IMAGE).cpio + +cpioroot-init: + ln -s sbin/init $(TARGET_DIR)/init + +cpioroot: 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 + -/sbin/ldconfig -r $(TARGET_DIR) 2>/dev/null + # 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 root:root $(TARGET_DIR)" >> $(STAGING_DIR)/_fakeroot.$(notdir $(CPIO_TARGET)) + # Use fakeroot to pretend to create all needed device nodes + echo "$(STAGING_DIR)/bin/makedevs -d $(TARGET_DEVICE_TABLE) $(TARGET_DIR)" \ + >> $(STAGING_DIR)/_fakeroot.$(notdir $(CPIO_TARGET)) + # 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 $(CPIO_TARGET)) + +cpioroot-source: + +cpioroot-clean: + +cpioroot-dirclean: + +############################################################# +# +# Toplevel Makefile options +# +############################################################# +ifeq ($(strip $(BR2_TARGET_ROOTFS_CPIO)),y) +TARGETS+=cpioroot +endif |