contrib/dialog/headers-sh.in

   1 #! /bin/sh
   2 # $Id: headers-sh.in,v 1.11 2011/10/18 23:49:13 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 : ${TMPDIR:=/tmp}
  49
  50 TMPSED=headers.sed
  51
  52 DIGIT=0123456789
  53 alpha=abcdefghijklmnopqrstuvwxyz
  54 ALPHA=ABCDEFGHIJKLMNOPQRSTUVWXYZ
  55
  56 alnum=_${DIGIT}${alpha}
  57 ALNUM=_${DIGIT}${ALPHA}
  58 MIXED=_${DIGIT}${ALPHA}${alpha}
  59
  60 pkgname=`echo "$PKGNAME" | tr "$ALPHA" "$alpha"`
  61
  62 if test $# = 2 ; then
  63         rm -f $TMPSED
  64         DST=$1
  65         REF=$2
  66         LEAF=`basename $DST`
  67
  68         # map the include-directory, if needed, to the subdirectory
  69         case $DST in
  70         /*/include/$LEAF)
  71                 END=`basename $DST`
  72                 for i in $REF/*.h
  73                 do
  74                         NAME=`basename $i`
  75                         echo "s/<$NAME>/<$END\/$NAME>/g" >> $TMPSED
  76                 done
  77                 ;;
  78         *)
  79                 touch $TMPSED
  80                 ;;
  81         esac
  82
  83         # cannot do _this_ in -e options:
  84         cat >headers.tmp <<EOF
  85 s/^#[^ ][^ ]*//
  86 s/[^'$MIXED']/ /g
  87 s/[     ][      ]*/ /g
  88 s/^ //
  89 s/ $//
  90 :split
  91         h
  92         s/ .*//
  93         p
  94         t next
  95         b done
  96 :next
  97         x
  98         s/^[^ ][^ ]* //
  99         t split
 100 :done
 101 EOF
 102         # pick up autoconf-style symbols used in the application's headers
 103         for name in $REF/*.h
 104         do
 105                 sed -e 's/^[    ][      ]*#[    ][      ]*/#/' $name \
 106                 | egrep '^#(if|ifdef|ifndef|elif)' \
 107                 | sed   -f headers.tmp \
 108                 | sort -u \
 109                 | egrep '^(HAVE_|NEED_|NO_|ENABLE_|DISABLE_)' \
 110                 | sed   -e 's%^\(.*\)%s/\\<\1\\>/'${PKGNAME}'_\1/g%' >>$TMPSED
 111         done
 112         rm -f headers.tmp
 113
 114         # pick up autoconf-defined symbols in the config.h file
 115         for name in `
 116         egrep '^#define[        ][      ]*['$ALNUM']' $REF/$CONFIGH \
 117                 | sed \
 118                         -e 's/^#define[         ][      ]*//' \
 119                         -e 's/[         ].*//' \
 120                 | egrep -v "^${PACKAGE}_" \
 121                 | sort -u`
 122         do
 123                 echo "s/\\<$name\\>/${PKGNAME}_$name/g" >>$TMPSED
 124         done
 125
 126         if test "$SUB_INC" = yes
 127         then
 128                 echo "s,#include <${pkgname}_,#include <${PACKAGE}/${pkgname}_," >>$TMPSED
 129         fi
 130
 131         echo '/_FILE_OFFSET_BITS/d' >>$TMPSED
 132
 133         # reduce the count if possible, since some old sed's limit is 100 lines
 134         sort -u $TMPSED >headers.tmp
 135         mv headers.tmp $TMPSED
 136 else
 137         PRG=""
 138         while test $# != 3
 139         do
 140                 PRG="$PRG $1"; shift
 141         done
 142
 143         DST=$1
 144         REF=$2
 145         SRC=$3
 146
 147         SHOW=`basename $SRC`
 148         TMPSRC=$TMPDIR/${SHOW}-text$$
 149         TMPEDT=$TMPDIR/${SHOW}-edit$$
 150         TMPTMP=$TMPDIR/${SHOW}-temp$$
 151
 152         echo "  ... $SHOW"
 153         test -f $REF/$SRC && SRC="$REF/$SRC"
 154
 155         rm -f $TMPSRC
 156         cat $SRC >$TMPSRC
 157
 158         tmp1=1
 159         while true
 160         do
 161                 tmp2=`expr $tmp1 + 49`
 162                 if test $tmp1 = 1
 163                 then
 164                         sed "${tmp2}q" $TMPSED >$TMPEDT
 165                 else
 166                         sed "1,${tmp1}d; ${tmp2}q" $TMPSED >$TMPEDT
 167                 fi
 168                 test -s $TMPEDT || break
 169                 sed -f $TMPEDT $TMPSRC > $TMPTMP
 170                 mv $TMPTMP $TMPSRC
 171                 tmp1=$tmp2
 172         done
 173
 174         NAME=`basename $SRC`
 175
 176         # Just in case someone gzip'd manpages, remove the conflicting copy.
 177         test -f $DST/$NAME.gz && rm -f $DST/$NAME.gz
 178
 179         if test "$SUB_INC" = yes
 180         then
 181                 case $NAME in #(vi
 182                 ${pkgname}_*) #(vi
 183                         case "$PRG" in #(vi
 184                         *install*)
 185                                 test -d $DST/$PACKAGE || mkdir -p $DST/$PACKAGE
 186                                 ;;
 187                         esac
 188                         NAME=$PACKAGE/$NAME
 189                         ;;
 190                 *)
 191                         NAME=$PACKAGE.h
 192                         ;;
 193                 esac
 194         fi
 195
 196         eval $PRG $TMPSRC $DST/$NAME
 197         rm -f $TMPEDT $TMPTMP $TMPSRC
 198 fi
 199 # vile:ts=4 sw=4