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
43PACKAGE=@PACKAGE@
44PKGNAME=@PACKAGE_PREFIX@
45CONFIGH=@PACKAGE_CONFIG@
46SUB_INC=@SUB_INC@
47
48: ${TMPDIR:=/tmp}
49
50TMPSED=headers.sed
51
52DIGIT=0123456789
53alpha=abcdefghijklmnopqrstuvwxyz
54ALPHA=ABCDEFGHIJKLMNOPQRSTUVWXYZ
55
56alnum=_${DIGIT}${alpha}
57ALNUM=_${DIGIT}${ALPHA}
58MIXED=_${DIGIT}${ALPHA}${alpha}
59
60pkgname=`echo "$PKGNAME" | tr "$ALPHA" "$alpha"`
61
62if 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 $TMPSED
80 ;;
81 esac
82
83 # cannot do _this_ in -e options:
84 cat >headers.tmp <<EOF
85s/^#[^ ][^ ]*//
86s/[^'$MIXED']/ /g
87s/[ ][ ]*/ /g
88s/^ //
89s/ $//
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
101EOF
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
136else
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
198fi
199# vile:ts=4 sw=4