--- /dev/null
+# SPDX-License-Identifier: GPL-3.0-only
+#
+# Copyright (C) 2022 ImmortalWrt.org
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=dos2unix
+PKG_VERSION:=7.4.3
+PKG_RELEASE:=$(AUTORELEASE)
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=https://waterlan.home.xs4all.nl/dos2unix/ \
+ @SF/dos2unix
+PKG_HASH:=b68db41956daf933828423aa30510e00c12d29ef5916e715e8d4e694fe66ca72
+
+PKG_MAINTAINER:=Tianling Shen <cnsztl@immortalwrt.org>
+PKG_LICENSE:=BSD-2-Clause
+PKG_LICENSE_FILES:=COPYING.txt
+
+PKG_BUILD_PARALLEL:=1
+PKG_INSTALL:=1
+
+include $(INCLUDE_DIR)/package.mk
+
+MAKE_FLAGS+= D2U_OS=Linux
+
+define dos2unix/template
+ define Package/$(1)
+ SECTION:=utils
+ CATEGORY:=Utilities
+ TITLE:=Text file format converters ($(1))
+ URL:=https://waterlan.home.xs4all.nl/dos2unix.html
+ PROVIDES:=$(2)
+ endef
+
+ define Package/$(1)/description
+ Convert text files with DOS or Mac line breaks to Unix line breaks
+ and vice versa.
+
+ This package contains the $(1).
+ endef
+
+ define Package/$(1)/install
+ $$(INSTALL_DIR) $$(1)/usr/bin
+ $$(INSTALL_BIN) $$(PKG_INSTALL_DIR)/usr/bin/$(1) $$(1)/usr/bin/
+ $$(LN) $(1) $$(1)/usr/bin/$(2)
+ endef
+
+ $$(eval $$(call BuildPackage,$(1)))
+endef
+
+$(eval $(call dos2unix/template,dos2unix,mac2unix))
+$(eval $(call dos2unix/template,unix2dos,unix2mac))