From 119e9af1b5eca89a6961126193017ce4704c3940 Mon Sep 17 00:00:00 2001
From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Date: Wed, 22 Nov 2006 19:10:59 +0000
Subject: - add a simple cpio target, to be used with an initramfs.   Thanks to
 Goetz Bock

---
 target/cpio/Config.in   |  6 ++++++
 target/cpio/cpioroot.mk | 45 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 target/cpio/Config.in
 create mode 100644 target/cpio/cpioroot.mk

(limited to 'target/cpio')

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
-- 
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