contrib/dialog/headers-sh.in

   1 #! /bin/sh
   2 # $Id: headers-sh.in,v 1.9 2011/01/06 09:38:25 tom Exp $
   3 ##############################################################################
   4 # Copyright (c) 2004-2007,2011 Thomas E. Dickey                              #
   5 #                                                                            #
   6 # Permission is hereby granted, free of charge, to any person obtaining a    #
   7 # copy of this software and associated documentation files (the "Software"), #
   8 # to deal in the Software without restriction, including without limitation  #
   9 # the rights to use, copy, modify, merge, publish, distribute, distribute    #
  10 # with modifications, sublicense, and/or sell copies of the Software, and to #
  11 # permit persons to whom the Software is furnished to do so, subject to the  #
  12 # following conditions:                                                      #
  13 #                                                                            #
  14 # The above copyright notice and this permission notice shall be included in #
  15 # all copies or substantial portions of the Software.                        #
  16 #                                                                            #
  17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
  18 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   #
  19 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    #
  20 # THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      #
  21 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING    #
  22 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER        #
  23 # DEALINGS IN THE SOFTWARE.                                                  #
  24 #                                                                            #
  25 # Except as contained in this notice, the name(s) of the above copyright     #
  26 # holders shall not be used in advertising or otherwise to promote the sale, #
  27 # use or other dealings in this Software without prior written               #
  28 # authorization.                                                             #
  29 ##############################################################################
  30 #
  31 # Adjust includes for header files that reside in a subdirectory of
  32 # /usr/include, etc.
  33 #
  34 # Parameters (the first case creates the sed script):
  35 #       $1 is the target directory
  36 #       $2 is the source directory
  37 # or (the second case does the install, using the sed script):
  38 #       $1 is the script to use for installing
  39 #       $2 is the target directory
  40 #       $3 is the source directory
  41 #       $4 is the file to install, editing source/target/etc.
  42
  43 PACKAGE=@PACKAGE@
  44 PKGNAME=@PACKAGE_PREFIX@
  45 CONFIGH=@PACKAGE_CONFIG@
  46 SUB_INC=@SUB_INC@
  47
  48 TMPSED=headers.sed
  49
  50 DIGIT=0123456789
  51 alpha=abcdefghijklmnopqrstuvwxyz
  52 ALPHA=ABCDEFGHIJKLMNOPQRSTUVWXYZ
  53
  54 alnum=_${DIGIT}${alpha}
  55 ALNUM=_${DIGIT}${ALPHA}
  56 MIXED=_${DIGIT}${ALPHA}${alpha}
  57
  58 pkgname=`echo "$PKGNAME" | tr "$ALPHA" "$alpha"`
  59
  60 if test $# = 2 ; then
  61         rm -f $TMPSED
  62         DST=$1
  63         REF=$2
  64         LEAF=`basename $DST`
  65
  66         # map the include-directory, if needed, to the subdirectory
  67         case $DST in
  68         /*/include/$LEAF)
  69                 END=`basename $DST`
  70                 for i in $REF/*.h
  71                 do
  72                         NAME=`basename $i`
  73                         echo "s/<$NAME>/<$END\/$NAME>/g" >> $TMPSED
  74                 done
  75                 ;;
  76         *)
  77                 touch $TMPSED
  78                 ;;
  79         esac
  80
  81         # cannot do _this_ in -e options:
  82         cat >headers.tmp <<EOF
  83 s/^#[^ ][^ ]*//
  84 s/[^'$MIXED']/ /g
  85 s/[     ][      ]*/ /g
  86 s/^ //
  87 s/ $//
  88 :split
  89         h
  90         s/ .*//
  91         p
  92         t next
  93         b done
  94 :next
  95         x
  96         s/^[^ ][^ ]* //
  97         t split
  98 :done
  99 EOF
 100         # pick up autoconf-style symbols used in the application's headers
 101         for i in $REF/*.h
 102         do
 103                 sed -e 's/^[    ][      ]*#[    ][      ]*/#/' $i \
 104                 | egrep '^#(if|ifdef|ifndef|elif)' \
 105                 | sed   -f headers.tmp \
 106                 | sort -u \
 107                 | egrep '^(HAVE_|NEED_|NO_|ENABLE_|DISABLE_)' \
 108                 | sed   -e 's%^\(.*\)%s/\\<\1\\>/'${PKGNAME}'_\1/g%' >>$TMPSED
 109         done
 110         rm -f headers.tmp
 111
 112         # pick up autoconf-defined symbols in the config.h file
 113         for name in `
 114         egrep '^#define[        ][      ]*['$ALNUM']' $REF/$CONFIGH \
 115                 | sed \
 116                         -e 's/^#define[         ][      ]*//' \
 117                         -e 's/[         ].*//' \
 118                 | egrep -v "^${PACKAGE}_" \
 119                 | sort -u \
 120                 | egrep -v "^${PKGNAME}_"`
 121         do
 122                 echo "s/\\<$name\\>/${PKGNAME}_$name/g" >>$TMPSED
 123         done
 124
 125         if test "$SUB_INC" = yes
 126         then
 127                 echo "s,#include <${pkgname}_,#include <${PACKAGE}/${pkgname}_," >>$TMPSED
 128         fi
 129
 130         # reduce the count if possible, since some old sed's limit is 100 lines
 131         sort -u $TMPSED >headers.tmp
 132         mv headers.tmp $TMPSED
 133 else
 134         PRG=""
 135         while test $# != 3
 136         do
 137                 PRG="$PRG $1"; shift
 138         done
 139
 140         DST=$1
 141         REF=$2
 142         SRC=$3
 143
 144         SHOW=`basename $SRC`
 145         TMPSRC=${TMPDIR-/tmp}/${SHOW}$$
 146
 147         echo "  ... $SHOW"
 148         test -f $REF/$SRC && SRC="$REF/$SRC"
 149
 150         rm -f $TMPSRC
 151         sed -f $TMPSED $SRC > $TMPSRC
 152         NAME=`basename $SRC`
 153
 154         # Just in case someone gzip'd manpages, remove the conflicting copy.
 155         test -f $DST/$NAME.gz && rm -f $DST/$NAME.gz
 156
 157         if test "$SUB_INC" = yes
 158         then
 159                 case $NAME in #(vi
 160                 ${pkgname}_*) #(vi
 161                         case "$PRG" in #(vi
 162                         *install*)
 163                                 test -d $DST/$PACKAGE || mkdir -p $DST/$PACKAGE
 164                                 ;;
 165                         esac
 166                         NAME=$PACKAGE/$NAME
 167                         ;;
 168                 *)
 169                         NAME=$PACKAGE.h
 170                         ;;
 171                 esac
 172         fi
 173
 174         eval $PRG $TMPSRC $DST/$NAME
 175         rm -f $TMPSRC
 176 fi
 177 # vile:ts=4 sw=4