#! /bin/sh
# $Id: headers-sh.in,v 1.11 2011/10/18 23:49:13 tom Exp $
##############################################################################
# Copyright (c) 2004-2007,2011 Thomas E. Dickey #
# #
# Permission is hereby granted, free of charge, to any person obtaining a #
# copy of this software and associated documentation files (the "Software"), #
# to deal in the Software without restriction, including without limitation #
# the rights to use, copy, modify, merge, publish, distribute, distribute #
# with modifications, sublicense, and/or sell copies of the Software, and to #
# permit persons to whom the Software is furnished to do so, subject to the #
# following conditions: #
# #
# The above copyright notice and this permission notice shall be included in #
# all copies or substantial portions of the Software. #
# #
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL #
# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING #
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER #
# DEALINGS IN THE SOFTWARE. #
# #
# Except as contained in this notice, the name(s) of the above copyright #
# holders shall not be used in advertising or otherwise to promote the sale, #
# use or other dealings in this Software without prior written #
# authorization. #
##############################################################################
#
# Adjust includes for header files that reside in a subdirectory of
# /usr/include, etc.
#
# Parameters (the first case creates the sed script):
# $1 is the target directory
# $2 is the source directory
# or (the second case does the install, using the sed script):
# $1 is the script to use for installing
# $2 is the target directory
# $3 is the source directory
# $4 is the file to install, editing source/target/etc.
PACKAGE=@PACKAGE@
PKGNAME=@PACKAGE_PREFIX@
CONFIGH=@PACKAGE_CONFIG@
SUB_INC=@SUB_INC@
: ${TMPDIR:=/tmp}
TMPSED=headers.sed
DIGIT=0123456789
alpha=abcdefghijklmnopqrstuvwxyz
ALPHA=ABCDEFGHIJKLMNOPQRSTUVWXYZ
alnum=_${DIGIT}${alpha}
ALNUM=_${DIGIT}${ALPHA}
MIXED=_${DIGIT}${ALPHA}${alpha}
pkgname=`echo "$PKGNAME" | tr "$ALPHA" "$alpha"`
if test $# = 2 ; then
rm -f $TMPSED
DST=$1
REF=$2
LEAF=`basename $DST`
# map the include-directory, if needed, to the subdirectory
case $DST in
/*/include/$LEAF)
END=`basename $DST`
for i in $REF/*.h
do
NAME=`basename $i`
echo "s/<$NAME>/<$END\/$NAME>/g" >> $TMPSED
done
;;
*)
touch $TMPSED
;;
esac
# cannot do _this_ in -e options:
cat >headers.tmp <<EOF
s/^#[^ ][^ ]*//
s/[^'$MIXED']/ /g
s/[ ][ ]*/ /g
s/^ //
s/ $//
:split
h
s/ .*//
p
t next
b done
:next
x
s/^[^ ][^ ]* //
t split
:done
EOF
# pick up autoconf-style symbols used in the application's headers
for name in $REF/*.h
do
sed -e 's/^[ ][ ]*#[ ][ ]*/#/' $name \
| egrep '^#(if|ifdef|ifndef|elif)' \
| sed -f headers.tmp \
| sort -u \
| egrep '^(HAVE_|NEED_|NO_|ENABLE_|DISABLE_)' \
| sed -e 's%^\(.*\)%s/\\<\1\\>/'${PKGNAME}'_\1/g%' >>$TMPSED
done
rm -f headers.tmp
# pick up autoconf-defined symbols in the config.h file
for name in `
egrep '^#define[ ][ ]*['$ALNUM']' $REF/$CONFIGH \
| sed \
-e 's/^#define[ ][ ]*//' \
-e 's/[ ].*//' \
| egrep -v "^${PACKAGE}_" \
| sort -u`
do
echo "s/\\<$name\\>/${PKGNAME}_$name/g" >>$TMPSED
done
if test "$SUB_INC" = yes
then
echo "s,#include <${pkgname}_,#include <${PACKAGE}/${pkgname}_," >>$TMPSED
fi
echo '/_FILE_OFFSET_BITS/d' >>$TMPSED
# reduce the count if possible, since some old sed's limit is 100 lines
sort -u $TMPSED >headers.tmp
mv headers.tmp $TMPSED
else
PRG=""
while test $# != 3
do
PRG="$PRG $1"; shift
done
DST=$1
REF=$2
SRC=$3
SHOW=`basename $SRC`
TMPSRC=$TMPDIR/${SHOW}-text$$
TMPEDT=$TMPDIR/${SHOW}-edit$$
TMPTMP=$TMPDIR/${SHOW}-temp$$
echo " ... $SHOW"
test -f $REF/$SRC && SRC="$REF/$SRC"
rm -f $TMPSRC
cat $SRC >$TMPSRC
tmp1=1
while true
do
tmp2=`expr $tmp1 + 49`
if test $tmp1 = 1
then
sed "${tmp2}q" $TMPSED >$TMPEDT
else
sed "1,${tmp1}d; ${tmp2}q" $TMPSED >$TMPEDT
fi
test -s $TMPEDT || break
sed -f $TMPEDT $TMPSRC > $TMPTMP
mv $TMPTMP $TMPSRC
tmp1=$tmp2
done
NAME=`basename $SRC`
# Just in case someone gzip'd manpages, remove the conflicting copy.
test -f $DST/$NAME.gz && rm -f $DST/$NAME.gz
if test "$SUB_INC" = yes
then
case $NAME in #(vi
${pkgname}_*) #(vi
case "$PRG" in #(vi
*install*)
test -d $DST/$PACKAGE || mkdir -p $DST/$PACKAGE
;;
esac
NAME=$PACKAGE/$NAME
;;
*)
NAME=$PACKAGE.h
;;
esac
fi
eval $PRG $TMPSRC $DST/$NAME
rm -f $TMPEDT $TMPTMP $TMPSRC
fi
# vile:ts=4 sw=4
