external/bsd/flex/flex2netbsd

   1 #! /bin/sh
   2 #
   3 #       $NetBSD: flex2netbsd,v 1.3 2009/04/12 15:23:22 christos 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 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-2.5.x `pwd`
  38 #       $ cd src/external/bsd/flex/dist
  39 #       $ cvs import -m "Import flex 2.5.x" src/external/bsd/flex/dist FLEX flex-2-5-x
  40 #       $ cd ../../../../../flex-9.x.y
  41 #       $ run ./configure
  42 #       $ run make
  43 #       check the config file and copy it to /usr/src/external/bsd/flex/include
  44 #       check the manual page against our copy if there are new options and
  45 #       update
  46
  47 if [ $# -ne 2 ]; then echo "flex2netbsd src dest"; exit 1; fi
  48
  49 r=$1
  50 d=$2/src/external/bsd/flex/dist
  51
  52 case "$d" in
  53         /*)
  54                 ;;
  55         *)
  56                 d=`/bin/pwd`/$d
  57                 ;;
  58 esac
  59
  60 case "$r" in
  61         /*)
  62                 ;;
  63         *)
  64                 r=`/bin/pwd`/$r
  65                 ;;
  66 esac
  67
  68 echo preparing directory $d
  69 rm -rf $d
  70 mkdir -p $d
  71
  72 ### Copy the files and directories
  73 echo copying $r to $d
  74 cd $r
  75 pax -rw * $d
  76
  77 ### Remove the $'s around RCS tags
  78 find $d -type f -print | xargs egrep -l '\$(Id|Created|Header|Revision)' | while read f; do
  79         sed -e 's/\$\(Id.*\) \$/\1/' \
  80             -e 's/\$\(Created.*\) \$/\1/' \
  81             -e 's/\$\(Header.*\) \$/\1/' \
  82             -e 's/\$\(Revision.*\) \$/\1/' \
  83             < $f > /tmp/flex1f$$ && mv /tmp/flex1f$$ $f && \
  84         echo removed \$RCS tag from $f
  85 done
  86
  87 ### Add our NetBSD RCS Id
  88 find $d -type f -name '*.[chly]' -print | while read c; do
  89         sed 1q < $c | grep -q '\$NetBSD' || (
  90 echo "/*        \$NetBSD\$      */" >/tmp/flex3n$$
  91 echo "" >>/tmp/flex3n$$
  92 cat $c  >> /tmp/flex3n$$
  93 mv /tmp/flex3n$$ $c && echo added NetBSD RCS tag to $c
  94         )
  95 done
  96
  97 find $d -type f -name '*.[0-9]' -print | while read m; do
  98         sed 1q < $m | grep -q '\$NetBSD' || (
  99 echo ".\\\"     \$NetBSD\$" >/tmp/flex2m$$
 100 echo ".\\\"" >>/tmp/flex2m$$
 101 cat $m >> /tmp/flex2m$$
 102 mv /tmp/flex2m$$ $m && echo added NetBSD RCS tag to $m
 103         )
 104 done
 105
 106 find $d -type f -name '*.texi' -print | while read t; do
 107         sed "2 s/^/@c \$NetBSD\$\\
 108 /" < $t > /tmp/flex4t$$
 109         mv /tmp/flex4t$$ $t && echo added NetBSD RCS tag to $t
 110 done
 111
 112 echo done
 113
 114 ### Clean up any CVS directories that might be around.
 115 echo "cleaning up CVS residue."
 116 (
 117         cd $d
 118         find . -type d -name "CVS" -print | xargs rm -r
 119 )
 120 echo done
 121
 122 ### Fixing file and directory permissions.
 123 echo "Fixing file/directory permissions."
 124 (
 125         cd $d
 126         find . -type f -print | xargs chmod u+rw,go+r
 127         find . -type d -print | xargs chmod u+rwx,go+rx
 128 )
 129 echo done
 130
 131 exit 0