#!/bin/sh
# $YakumoLabs$

name="rin"
rev=`svn info --show-item revision`

prefix="/usr/local"
exdir="${prefix}/share/examples/${name}"
mandir="${prefix}/man"

check_prog() {
	command -v "$@" || echo "not found" ; exit 1
}

print_usage() {
	cat <<EOF
Usage: configure [options]
Options: [defaults in brackets after description]

Standard options:
	--help		print this message
	--prefix=PREFIX	install in PREFIX [/usr/local]

	--exdir=DIR	example configs in DIR [PREFIX/share/examples/$name]	
	--mandir=DIR	man documentation in DIR [PREFIX/man]

"If I kill you, human, my hellfire cart will get heavy~♪ Man, carrying off corpses is fun!"
~Rin Kaenbyou to Reimu Hakurei (Subterranean Animism Stage 5.)

Package name: $name
Revision: $rev

EOF
}

for arg; do
	case "$arg" in
		--prefix=*)
			prefix=`echo $arg | cut -d '=' -f2`
			;;
		--exdir=*)
			exdir=`echo $arg | cut -d '=' f2`
			;;
		--mandir=*)
			mandir=`echo $arg | cut -d '=' -f2`
			;;
		-h|--help)
			print_usage
			exit 0
			;;
		*)
			echo "$0: WARNING: unrecognized option $arg"
			;;
	esac
done

printf "Checking for fdm... %s\n" `check_prog fdm`
printf "Checking for find... %s\n" `check_prog find`
printf "Checking for minc... %s\n" `check_prog minc`
printf "Checking for mlist... %s\n" `check_prog mlist`
printf "Checking for mscan... %s\n" `check_prog mscan`
printf "Checking for mseq... %s\n" `check_prog mseq`
printf "Checking for msort... %s\n" `check_prog msort`
printf "Checking for mthread... %s\n" `check_prog mthread`
printf "Checking for rm... %s\n" `check_prog rm`
printf "Checking for xargs... %s\n" `check_prog xargs`
echo ""

cat <<EOF
==========
Installation prefix:	${prefix}
Examples directory:	${exdir}
Manual pages directory:	${mandir}
==========

$0: Creating bin/${name}....
$0: Creating config.mk....
EOF

sed -e "s#%%PREFIX%%#${prefix}#g" -e "s#%%REV%%#${rev}#g" bin/${name}.in > bin/${name}

echo "# Generated by configure" > config.mk
echo "PREFIX=${prefix}" >> config.mk
echo "EXDIR=${exdir}" >> config.mk
echo "MANDIR=${mandir}" >> config.mk