#!/bin/sh
# behold my awful terrible fake configure script

cd "$(dirname "$0")" || exit 1

# put in variables as given by long options
# e.g. --my-option=/usr becomes MY_OPTION=/usr
for arg in "$@"; do
    without_dashes="${arg#--}"
    name="${without_dashes%%=*}"
    name="${name//-/_}"
    value="${without_dashes#*=}"
    echo "${name^^}:=${value}"
done > config.mk

# and here are some defaults in case nobody bothered to pass options
cat >>config.mk <<'EOF'
HARE ?= hare
DESTDIR ?=
PREFIX ?= /usr/local
SRCDIR ?= $(PREFIX)/src
HARESRCDIR ?= $(SRCDIR)/hare
THIRDPARTYDIR ?= $(HARESRCDIR)/third-party
EOF

# TODO: parse --host/--target/--build into appropriate hare architecture ?

# i feel like i need to say something on completion, because this script is so
# much faster and quieter than real autoconf configure, you might think it
# didn't do anything otherwise
echo 'configure: done' 1>&2