#!/bin/sh

# silly configure script for qmqtool
# we're in the major league now
# Copyright Jeremy Kister 2008.01.15 

echo " "

while test $# -gt 0 ; do
	case $1 in 
		--*=*) arg=`echo $1 | sed 's/.*=//'` ;;
		*) arg= ;;
	esac

	case $1 in
		--help)
			cat <<EOM
the following syntax to ./configure is supported:

	--perl=PERL	full path to perl (e.g. /usr/local/bin/perl)
	--destdir=DIR	directory to install qmqtool (e.g. /usr/local/script)
	--qmaildir=DIR	directory qmail is locted (e.g. /var/qmail)
	--help		show help message
EOM
			exit;
		;;
	   --perl*)
			if [ "$arg" ]; then
				if [ -x "$arg" ] ; then
					perl=$arg
				else
					echo "*** $arg is not executable"
					sleep 1
				fi
			fi
		;;
	   --destdir*)
			if [ "$arg" ]; then
				if [ -d "$arg" ] ; then
					destdir=$arg
				else
					echo "*** $arg is not a directory"
					sleep 1
				fi
			fi
		;;
	   --qmaildir*)
			if [ "$arg" ]; then
				if [ -d "$arg" ] ; then
					qmaildir=$arg
				else
					echo "*** $arg is not a directory"
					sleep 1
				fi
			fi
		;;
		*)
			echo "unknown argument: $1"
			exit 1
	;;
	esac
	shift
done

if [ ! -x "$perl" ] ; then
	for dir in /usr/local/bin /usr/bin /bin ; do
		if test -f $dir/perl ; then
			perl=$dir/perl
			break
		fi
	done
	if [ ! -x "$perl" ] ; then
		echo "could not find perl: specify --perl="
		exit 1
	fi
fi

if [ ! -d "$qmaildir" ] ; then
	if test -d /var/qmail ; then
		qmaildir=/var/qmail
	else
		echo "could not find qmail directory: specify --qmaildir="
		exit 1
	fi
fi

if [ ! "$destdir" ] ; then
	existing="`which qmqtool`"
	if [ -x "$existing" ] ; then
		destdir="`echo $existing | sed 's#/qmqtool$##'`"
	else
		destdir=/usr/local/script
	fi
fi

echo " "
echo "found perl: $perl"
echo "found qmail directory: $qmaildir"
echo "qmqtool will be installed in: $destdir"
echo " "
echo "if any of these values need changing, try ./configure --help"
echo " "
echo "Making sure this package is intact.."
$perl -wTc src/qmqtool
if [ $? = 0 ] ; then
	echo "...done."
else
	echo "problem with package - download from http://jeremy.kister.net./code/qmqtool/"
	exit 1
fi
echo "Writing Makefile..."

(
	echo PERL=$perl
	echo QMAIL=$qmaildir
	echo DESTDIR=$destdir

	cat <<EOM

qmqtool: Makefile src/qmqtool
	@sed "s#__QMAILDIR__#$qmaildir#g;s#__PERL__#$perl#g" src/qmqtool > qmqtool

install: qmqtool
	-mkdir -p $destdir
	cp qmqtool $destdir
	chown 0 $destdir/qmqtool
	chmod 755 $destdir/qmqtool

clean:
	-rm Makefile qmqtool

out:
	@echo "well, as long as you're a chick, sure!"

EOM

) > Makefile

echo " "
echo "now type 'make' and then 'make install'"