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#!/usr/bin/env bash
name='configure' # rvs configureation script
# version 0.7.0
# Copyright (C) 2009 Luke Shumaker
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# Originally written by Luke Shumaker <lukeshu@sbcglobal.net>.
_name='rvs'
_RVS='$(bindir)/$(rvs)'
_SHELL='/bin/sh'
_prefix='/usr/local'
_exec_prefix='$(prefix)'
_bindir='$(exec_prefix)/bin'
_sbindir='$(exec_prefix)/sbin'
_libexecdir='$(exec_prefix)/libexec'
_srcdir=$(readlink -f `dirname "$0"`)
vars='name RVS SHELL prefix exec_prefix bindir sbindir libexecdir srcdir'
error() {
echo "$name: $1" >> /dev/stderr
exit 1
}
args=`getopt -n "$name" -o "${sopt}" -l "${lopt}${vars}" -- "$@"`
if [ $? == 0 ]; then
set -- $args
while [ $# -gt 0 ]; do case "$1" in
--) break;;
--*)
var0="${1/--/}"
match='false'
for var1 in $vars; do
if [ "$var0" == "$var1" ]; then
match='true'
break;
fi
done
if [ "$match" == 'true' ]; then
val="$2"
eval _$var0=$val
else
error "option \`$1' not recognized";
fi
:;;
*) error "option \`$1' not recognized";;
esac
shift
done
else
error 'unable to parse command line arguments'
fi
echo '#!/bin/sed -f' > var.sed
for var in $vars; do
var1="_$var"
val=${!var1}
# GNU bash optimized version
#var=${var//':'/'\:'}
#val=${val//':'/'\:'}
# POSIX version
var=`echo "$var" | sed 's@:@\\:@g'`
val=`echo "$val" | sed 's@:@\\:@g'`
echo "s:@$var@:$val:g" >> var.sed
done
echo "11 a# DO NOT edit this file, it has been generated by configure, and will
11 a# be overwritten. Instead, edit the file \`Makefile.in'" >> var.sed
Makefiles=`find "${_srcdir}/" -regextype posix-extended \
-regex '(.*/)?Makefile\.in' -type f`
for orig in $Makefiles; do
new=${orig/%.in/}
new=${new/#$_srcdir\//}
mkdir -p `dirname "$new"`
sed -f var.sed < "${orig}" > "${new}"
done
#rm var.sed
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