xref: /freebsd/contrib/dialog/headers-sh.in (revision 1251590741d28695f233a1798cfc8428e78ff991)
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
200