This is my personal memo.

Requirement
	1.NetBSD 2.0's source
		include.tar.gz
		lib.tar.gz
		share.tar.gz
		usr.bin.tar.gz

	2.OpenBSD source installed in /usr/src

Preparation
	1. Extract NetBSD source in source top.
		tar -xvzf include.tar.gz
		tar -xvzf lib.tar.gz
		tar -xvzf share.tar.gz
		tar -xvzf usr.bin.tar.gz

	2. Make symbolic link
		ln -s src NetBSD

Compilation
	1. libxpg4
		cd $SRCDIR/OpenBSD/lib/libxpg4
		make depend
		make
		make install

	2. mklocale
		cd $SRCDIR/OpenBSD/usr.bin/mklocale
		make
		make install

	3. ctype data
		cd $SRCDIR/OpenBSD/share/locale/ctype
		make depend
		make
		make install

	4. check
		cd $SRCDIR/test
		make do-test1

Advanced
	1. i18n_module
		cd $SRCDIR/OpenBSD/lib/i18n_module
		make depend
		make
		mkdir /usr/lib/i18n
		make install

	2. libc
		cd $SRCDIR/OpenBSD/lib/libc
		make depend
		make

	3. back up old libraries and headers
		cd $SRCDIR
		sh bu.sh

	4. install new files
		cd $SRCDIR
		sh install_files.sh
