nilfs-utils: add userspace utilities for NILFS2

NILFS is a log-structured file system developed for Linux.
NILFS provides versioning capability of an entire file system
and continuous snapshotting that allows users to restore files
mistakenly overwritten or destroyed a while ago.

Signed-off-by: Pavlo Samko <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/18247
Signed-off-by: Hauke Mehrtens <[email protected]>

package/utils/nilfs-utils/Makefile

@@ -0,0 +1,204 @@
+#
+# Copyright (C) 2025 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=nilfs-utils
+PKG_VERSION:=2.2.11
+PKG_RELEASE:=1
+PKG_URL:=https://nilfs.sourceforge.io
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE_URL:=https://nilfs.sourceforge.io/download/
+PKG_HASH:=8602897ff0d2c49be9bc76311f0b102088e58b6de4f749009403de06ff2c34cd
+
+PKG_MAINTAINER:=Pavlo Samko <[email protected]>
+PKG_LICENSE:=GPL-2.0
+PKG_LICENSE_FILES:=COPYING
+PKG_CPE_ID:=cpe:/a:nilf:nilfs
+
+PKG_FIXUP:=autoreconf
+PKG_INSTALL:=1
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/nilfs-mkfs
+  SECTION:=utils
+  CATEGORY:=Utilities
+  SUBMENU:=Filesystem
+  TITLE:=create a NILFS2 filesystem
+  DEPENDS:=+libuuid +libblkid
+endef
+
+define Package/nilfs-cleanerd
+  SECTION:=utils
+  CATEGORY:=Utilities
+  SUBMENU:=Filesystem
+  TITLE:=NILFS2 garbage collector daemon
+  DEPENDS:=+libuuid @KERNEL_POSIX_MQUEUE
+endef
+
+define Package/nilfs-mount
+  SECTION:=utils
+  CATEGORY:=Utilities
+  SUBMENU:=Filesystem
+  TITLE:=mount, unmount a NILFS2 file system
+  DEPENDS:=+libmount +libblkid +nilfs-cleanerd
+endef
+
+define Package/libnilfs
+  SECTION:=libs
+  CATEGORY:=Libraries
+  TITLE:=libnilfs
+endef
+
+define Package/libnilfsgc
+  SECTION:=libs
+  CATEGORY:=Libraries
+  TITLE:=libnilfsgc
+  DEPENDS:=+libnilfs
+endef
+
+define Package/libnilfscleaner
+  SECTION:=libs
+  CATEGORY:=Libraries
+  TITLE:=libnilfscleaner
+  DEPENDS:=+libuuid +nilfs-cleanerd @KERNEL_POSIX_MQUEUE
+endef
+
+define Package/nilfs-clean
+  SECTION:=utils
+  CATEGORY:=Utilities
+  SUBMENU:=Filesystem
+  TITLE:=run garbage collector on NILFS file system
+  DEPENDS:=+libnilfs +libnilfscleaner
+endef
+
+define Package/nilfs-resize
+  SECTION:=utils
+  CATEGORY:=Utilities
+  SUBMENU:=Filesystem
+  TITLE:=resize NILFS file system volume size
+  DEPENDS:=+libnilfs +libnilfsgc
+endef
+
+define Package/nilfs-tune
+  SECTION:=utils
+  CATEGORY:=Utilities
+  SUBMENU:=Filesystem
+  TITLE:=adjust tunable file system parameters on NILFS file system
+  DEPENDS:=+libnilfs
+endef
+
+define Package/nilfs-checkpoint
+  SECTION:=utils
+  CATEGORY:=Utilities
+  SUBMENU:=Filesystem
+  TITLE:=make, change, remove, list a NILFS2 checkpoint
+  DEPENDS:=+libnilfs
+endef
+
+define Package/nilfs-dumpseg
+  SECTION:=utils
+  CATEGORY:=Utilities
+  SUBMENU:=Filesystem
+  TITLE:=print segment information of NILFS2
+  DEPENDS:=+libnilfs
+endef
+
+define Package/nilfs-lssu
+  SECTION:=utils
+  CATEGORY:=Utilities
+  SUBMENU:=Filesystem
+  TITLE:=list usage state of NILFS2 segments
+  DEPENDS:=+libnilfs +libnilfsgc
+endef
+
+# libmount is used and support of the selinux context mount options
+# depends on the libmount that distro provides.
+CONFIGURE_ARGS += \
+	--without-selinux
+
+define Package/nilfs-mkfs/install
+	$(INSTALL_DIR) $(1)/sbin
+	$(CP) $(PKG_INSTALL_DIR)/sbin/mkfs.nilfs2 $(1)/sbin/
+endef
+
+define Package/nilfs-cleanerd/install
+	$(INSTALL_DIR) $(1)/etc
+	$(CP) $(PKG_INSTALL_DIR)/etc/nilfs_cleanerd.conf $(1)/etc/
+
+	$(INSTALL_DIR) $(1)/sbin
+	$(CP) $(PKG_INSTALL_DIR)/sbin/nilfs_cleanerd $(1)/sbin/
+endef
+
+define Package/nilfs-mount/install
+	$(INSTALL_DIR) $(1)/sbin
+	$(CP) $(PKG_INSTALL_DIR)/sbin/mount.nilfs2 $(1)/sbin/
+	$(CP) $(PKG_INSTALL_DIR)/sbin/umount.nilfs2 $(1)/sbin/
+endef
+
+define Package/libnilfs/install
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libnilfs.so* $(1)/usr/lib/
+endef
+
+define Package/libnilfsgc/install
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libnilfsgc.so* $(1)/usr/lib/
+endef
+
+define Package/libnilfscleaner/install
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libnilfscleaner.so* $(1)/usr/lib/
+endef
+
+define Package/nilfs-clean/install
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(CP) $(PKG_INSTALL_DIR)/usr/sbin/nilfs-clean $(1)/usr/sbin/
+endef
+
+define Package/nilfs-resize/install
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(CP) $(PKG_INSTALL_DIR)/usr/sbin/nilfs-resize $(1)/usr/sbin/
+endef
+
+define Package/nilfs-tune/install
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(CP) $(PKG_INSTALL_DIR)/usr/sbin/nilfs-tune $(1)/usr/sbin/
+endef
+
+define Package/nilfs-checkpoint/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(CP) $(PKG_INSTALL_DIR)/usr/bin/chcp $(1)/usr/bin/
+	$(CP) $(PKG_INSTALL_DIR)/usr/bin/lscp $(1)/usr/bin/
+	$(CP) $(PKG_INSTALL_DIR)/usr/bin/mkcp $(1)/usr/bin/
+	$(CP) $(PKG_INSTALL_DIR)/usr/bin/rmcp $(1)/usr/bin/
+endef
+
+define Package/nilfs-dumpseg/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(CP) $(PKG_INSTALL_DIR)/usr/bin/dumpseg $(1)/usr/bin/
+endef
+
+define Package/nilfs-lssu/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(CP) $(PKG_INSTALL_DIR)/usr/bin/lssu $(1)/usr/bin/
+endef
+
+$(eval $(call BuildPackage,nilfs-mkfs))
+$(eval $(call BuildPackage,nilfs-cleanerd))
+$(eval $(call BuildPackage,nilfs-mount))
+$(eval $(call BuildPackage,libnilfs))
+$(eval $(call BuildPackage,libnilfsgc))
+$(eval $(call BuildPackage,libnilfscleaner))
+$(eval $(call BuildPackage,nilfs-clean))
+$(eval $(call BuildPackage,nilfs-resize))
+$(eval $(call BuildPackage,nilfs-tune))
+$(eval $(call BuildPackage,nilfs-checkpoint))
+$(eval $(call BuildPackage,nilfs-dumpseg))
+$(eval $(call BuildPackage,nilfs-lssu))