initial buildroot for linux 5.15

package/dos2unix/Config.in

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+config BR2_PACKAGE_DOS2UNIX
+	bool "dos2unix"
+	depends on BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
+	help
+	  dos2unix converts text file line endings between CRLF and LF
+
+	  http://waterlan.home.xs4all.nl/dos2unix.html

package/dos2unix/Config.in.host

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+config BR2_PACKAGE_HOST_DOS2UNIX
+	bool "host dos2unix"
+	help
+	  dos2unix converts text file line endings between CRLF and LF
+
+	  http://waterlan.home.xs4all.nl/dos2unix.html

package/dos2unix/dos2unix.hash

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+# Locally calculated after checking pgp signature
+# https://waterlan.home.xs4all.nl/dos2unix/dos2unix-7.4.2.tar.gz.asc
+sha256	6035c58df6ea2832e868b599dfa0d60ad41ca3ecc8aa27822c4b7a9789d3ae01  dos2unix-7.4.2.tar.gz
+sha256	db8888b7d1454348aca0c6ca851327245ef60e57afa8a6555761c8b95d24af77  COPYING.txt

package/dos2unix/dos2unix.mk

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+################################################################################
+#
+# dos2unix
+#
+################################################################################
+
+DOS2UNIX_VERSION = 7.4.2
+DOS2UNIX_SITE = http://waterlan.home.xs4all.nl/dos2unix
+DOS2UNIX_LICENSE = BSD-2-Clause
+DOS2UNIX_LICENSE_FILES = COPYING.txt
+DOS2UNIX_DEPENDENCIES = $(TARGET_NLS_DEPENDENCIES)
+
+ifeq ($(BR2_SYSTEM_ENABLE_NLS),y)
+DOS2UNIX_MAKE_OPTS += ENABLE_NLS=1
+DOS2UNIX_MAKE_OPTS += LIBS_EXTRA=$(TARGET_NLS_LIBS)
+else
+# Should be defined to empty to disable NLS support
+DOS2UNIX_MAKE_OPTS += ENABLE_NLS=
+endif
+
+ifeq ($(BR2_USE_WCHAR),)
+DOS2UNIX_MAKE_OPTS += UCS=
+endif
+
+ifeq ($(BR2_STATIC_LIBS),y)
+DOS2UNIX_MAKE_OPTS += LDFLAGS_USER=-static
+endif
+
+define DOS2UNIX_BUILD_CMDS
+	$(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D) $(DOS2UNIX_MAKE_OPTS)
+endef
+
+define DOS2UNIX_INSTALL_TARGET_CMDS
+	$(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D) DESTDIR=$(TARGET_DIR) \
+		$(DOS2UNIX_MAKE_OPTS) install
+endef
+
+define HOST_DOS2UNIX_BUILD_CMDS
+	$(HOST_CONFIGURE_OPTS) $(MAKE) -C $(@D) ENABLE_NLS=
+endef
+
+define HOST_DOS2UNIX_INSTALL_CMDS
+	$(HOST_CONFIGURE_OPTS) $(MAKE) -C $(@D) prefix=$(HOST_DIR) ENABLE_NLS= \
+		install
+endef
+
+$(eval $(generic-package))
+$(eval $(host-generic-package))