Add romfs target support, courtesy Josh <buildroot@digitalpeer.com>

diff --git a/target/Config.in b/target/Config.in
index edd7c601b5e83c1e311de9f7eb6034b66da45748..385d7ffb348bd31c14908e4c926539ea6c0018b5 100644 (file)
--- a/target/Config.in
+++ b/target/Config.in
@@ -11,6 +11,7 @@ source "target/tar/Config.in"
 source "target/cpio/Config.in"
 source "target/iso9660/Config.in"
 source "target/initramfs/Config.in"
+source "target/romfs/Config.in"
 
 comment "bootloader for target device"
 

diff --git a/target/romfs/Config.in b/target/romfs/Config.in
new file mode 100644 (file)
index 0000000..e34242c
--- /dev/null
+++ b/target/romfs/Config.in
@@ -0,0 +1,7 @@
+config BR2_TARGET_ROOTFS_ROMFS
+       bool "romfs root filesystem"
+       default n
+       select BR2_HOST_FAKEROOT
+       help
+         Build a romfs image of the root filesystem.
+

diff --git a/target/romfs/romfs.mk b/target/romfs/romfs.mk
new file mode 100644 (file)
index 0000000..8fa4c9a
--- /dev/null
+++ b/target/romfs/romfs.mk
@@ -0,0 +1,79 @@
+#############################################################
+#
+# genromfs to build to target romfs filesystems
+#
+#############################################################
+ROMFS_VERSION=0.5.2
+ROMFS_DIR=$(BUILD_DIR)/genromfs-$(ROMFS_VERSION)
+ROMFS_SOURCE=genromfs-$(ROMFS_VERSION).tar.gz
+ROMFS_SITE=http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/romfs
+
+$(DL_DIR)/$(ROMFS_SOURCE):
+        $(WGET) -P $(DL_DIR) $(ROMFS_SITE)/$(ROMFS_SOURCE)
+
+$(ROMFS_DIR): $(DL_DIR)/$(ROMFS_SOURCE)
+       $(ZCAT) $(DL_DIR)/$(ROMFS_SOURCE) | tar -C $(BUILD_DIR) -xvf -
+
+$(ROMFS_DIR)/genromfs: $(ROMFS_DIR)
+       $(MAKE) -C $(ROMFS_DIR)
+       touch -c $@
+
+romfs: $(ROMFS_DIR)/genromfs
+
+romfs-source: $(DL_DIR)/$(ROMFS_SOURCE)
+
+romfs-clean:
+       -$(MAKE) -C $(ROMFS_DIR) clean
+
+romfs-dirclean:
+       rm -rf $(ROMFS_DIR)
+
+#############################################################
+#
+# Build the romfs root filesystem image
+#
+#############################################################
+
+ROMFS_TARGET=$(IMAGE).romfs
+
+romfsroot: host-fakeroot makedevs romfs
+       -@find $(TARGET_DIR) -type f -perm +111 | xargs $(STRIPCMD) 2>/dev/null || true
+ifneq ($(BR2_HAVE_MANPAGES),y)
+       @rm -rf $(TARGET_DIR)/usr/man
+endif
+ifneq ($(BR2_HAVE_INFOPAGES),y)
+       @rm -rf $(TARGET_DIR)/usr/info
+endif
+       $(if $(TARGET_LDCONFIG),test -x $(TARGET_LDCONFIG) && $(TARGET_LDCONFIG) -r $(TARGET_DIR) 2>/dev/null)
+       # Use fakeroot to pretend all target binaries are owned by root
+       rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(ROMFS_TARGET))
+       touch $(PROJECT_BUILD_DIR)/.fakeroot.00000
+       cat $(PROJECT_BUILD_DIR)/.fakeroot* > $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(ROMFS_TARGET))
+       echo "chown -R 0:0 $(TARGET_DIR)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(ROMFS_TARGET))
+ifneq ($(TARGET_DEVICE_TABLE),)
+       # Use fakeroot to pretend to create all needed device nodes
+       echo "$(STAGING_DIR)/bin/makedevs -d $(TARGET_DEVICE_TABLE) $(TARGET_DIR)" \
+               >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(ROMFS_TARGET))
+endif
+       # Use fakeroot so genromfs believes the previous fakery
+       echo "$(ROMFS_DIR)/genromfs -d $(TARGET_DIR) -f $(ROMFS_TARGET)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(ROMFS_TARGET))
+       chmod a+x $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(ROMFS_TARGET))
+       $(STAGING_DIR)/usr/bin/fakeroot -- $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(ROMFS_TARGET))
+       -@rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(ROMFS_TARGET))
+
+romfsroot-source: romfs-source
+
+romfsroot-clean:
+       -$(MAKE) -C $(ROMFS_DIR) clean
+
+romfsroot-dirclean:
+       rm -rf $(ROMFS_DIR)
+
+#############################################################
+#
+# Toplevel Makefile options
+#
+#############################################################
+ifeq ($(strip $(BR2_TARGET_ROOTFS_ROMFS)),y)
+TARGETS+=romfsroot
+endif