From mboxrd@z Thu Jan  1 00:00:00 1970
From: aldot at uclibc.org <aldot@uclibc.org>
Date: Wed, 22 Nov 2006 11:10:59 -0800 (PST)
Subject: [Buildroot] svn commit: trunk/buildroot/target:  cpio
Message-ID: <20061122191059.B1AFF485C5@busybox.net>
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To: buildroot@busybox.net

Author: aldot
Date: 2006-11-22 11:10:59 -0800 (Wed, 22 Nov 2006)
New Revision: 16631

Log:
- add a simple cpio target, to be used with an initramfs.
  Thanks to Goetz Bock


Added:
   trunk/buildroot/target/cpio/
   trunk/buildroot/target/cpio/Config.in
   trunk/buildroot/target/cpio/cpioroot.mk

Modified:
   trunk/buildroot/target/Config.in


Changeset:
Modified: trunk/buildroot/target/Config.in
===================================================================
--- trunk/buildroot/target/Config.in	2006-11-22 18:40:06 UTC (rev 16630)
+++ trunk/buildroot/target/Config.in	2006-11-22 19:10:59 UTC (rev 16631)
@@ -8,6 +8,7 @@
 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"

Added: trunk/buildroot/target/cpio/Config.in
===================================================================
--- trunk/buildroot/target/cpio/Config.in	2006-11-22 18:40:06 UTC (rev 16630)
+++ trunk/buildroot/target/cpio/Config.in	2006-11-22 19:10:59 UTC (rev 16631)
@@ -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
+

Added: trunk/buildroot/target/cpio/cpioroot.mk
===================================================================
--- trunk/buildroot/target/cpio/cpioroot.mk	2006-11-22 18:40:06 UTC (rev 16630)
+++ trunk/buildroot/target/cpio/cpioroot.mk	2006-11-22 19:10:59 UTC (rev 16631)
@@ -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
+       - at 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))
+       #- at 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