configure

#!/bin/sh

# This is a leight-weight self-styled configure script


PREFIX=""

print_help() {

	echo "Usage: configure [--prefix]"
	echo ""
	echo "--prefix     Specify custom install prefix."
	echo "             e.g. --prefix=/usr/local"
	echo ""
}


while [ $# -gt 0  ]; do

	case "$1" in

		--help)
			print_help
			exit 0
			;;

		--prefix*)
			CUSTOM_PREFIX="$(echo "$1" | $(which sed) 's/^--prefix=//g')"
			# Remove trailing slash
			CUSTOM_PREFIX="/$(echo "${CUSTOM_PREFIX}" | $(which sed) 's#/*$##;s#^/*##')"
			PREFIX="${CUSTOM_PREFIX}"
			;;

		*)
			echo "Invalid argument: '${1}'"
			echo "Type '${0} --help' for available options."
			exit 1
			;;
	esac
	shift
done


if [ -z "${PREFIX}" ]; then
	BINDIR="/usr/bin"
else
	BINDIR="${PREFIX}/bin"
fi



# Write configure configuration file
echo "PREFIX = ${PREFIX}"  > configure.in
echo "ETCDIR = ${ETCDIR}" >> configure.in
echo "BINDIR = ${BINDIR}" >> configure.in
echo "MANDIR = ${MANDIR}" >> configure.in

echo ""
echo "Configure run successfully"
echo ""
if [ -z "${PREFIX}" ]; then
	echo "     Install prefix: /"
else
	echo "     Install prefix: ${PREFIX}"
fi
echo ""
echo "     ${BINDIR}/"
echo ""
echo "Run 'make install' to install"
exit 0