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      1 #! /bin/sh
      2 #
      3 #	$NetBSD: flex2netbsd,v 1.6 2024/09/08 10:01:58 rillig Exp $
      4 #
      5 # Copyright (c) 2000 The NetBSD Foundation, Inc.
      6 # All rights reserved.
      7 #
      8 # Redistribution and use in source and binary forms, with or without
      9 # modification, are permitted provided that the following conditions
     10 # are met:
     11 # 1. Redistributions of source code must retain the above copyright
     12 #    notice, this list of conditions and the following disclaimer.
     13 # 2. Redistributions in binary form must reproduce the above copyright
     14 #    notice, this list of conditions and the following disclaimer in the
     15 #    documentation and/or other materials provided with the distribution.
     16 #
     17 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     18 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     19 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     20 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     21 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     22 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     23 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     24 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     25 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     26 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     27 # POSSIBILITY OF SUCH DAMAGE.
     28 #
     29 # flex2netbsd:  convert a flex source tree into a
     30 # netbsd flex source tree, under src/external/bsd/flex/dist,
     31 # based on flex2netbsd by Bernd Ernesti and changes by Simon Burge
     32 #
     33 # Rough instructions for importing new flex release:
     34 #
     35 #	$ cd /some/where/temporary
     36 #	$ tar xpfz /new/flex/release/tar/file
     37 #	$ sh /usr/src/external/bsd/flex/dist/flex2netbsd flex-2.6.x
     38 #	$ cd flex-2.6.x
     39 #	$ cvs import -m "Import flex 2.6.x" src/external/bsd/flex/dist FLEX flex-2-6-x
     40 #	$ run ./configure
     41 #	$ run make
     42 #	check the config file and copy it to /usr/src/external/bsd/flex/include
     43 #	check the manual page against our copy if there are new options and
     44 #	update
     45 #	build the initparse.c and initscan.c without line numbers in src/dist
     46 #	and commit them:
     47 #       - nbyacc -l -d -o initparse.c parse.y
     48 #	- nblex -L -t -p scan.l > initscan.c
     49 
     50 
     51 if [ $# -ne 1 ]; then echo "flex2netbsd src"; exit 1; fi
     52 
     53 r=$1
     54 
     55 case "$r" in
     56 	/*)
     57 		;;
     58 	*)
     59 		r=`/bin/pwd`/$r
     60 		;;
     61 esac
     62 
     63 cd "$r"
     64 
     65 ### Remove the $'s around RCS tags
     66 cleantags .
     67 
     68 exit 0
     69