configure

#!/bin/sh

prefix=/usr/local
config_dir=/etc
debugsym=true

for arg in "$@"; do
    case "$arg" in
    --prefix=*)
        prefix=`echo $arg | sed 's/--prefix=//'`
        ;;

    --config-dir=*)
        config_dir=`echo $arg | sed 's/--config-dir=//'`
        ;;

    --enable-debug)
        debugsym=true;;
    --disable-debug)
        debugsym=false;;

    --help)
        echo 'Usage: ./configure [options]'
        echo 'Options:'
        echo '  --prefix=<path>: Installation prefix'
        echo '  --config-dir=<path>: Configure file location'
        echo '  --enable-debug: Include debug symbols'
        echo '  --disable-debug: Do not include debug symbols'
        echo 'All invalid options are silently ignored'
        exit 0
        ;;
    esac
done

echo 'Generating makefile ...'
echo '' > Makefile
echo "PREFIX = $prefix" | tee -a Makefile
echo "CONFIG_DIR = $config_dir" | tee -a Makefile
if $debugsym; then
    echo 'DBGFLAGS = -ggdb' | tee -a Makefile
fi
cat Makefile.in >> Makefile
echo 'Configuration complete, type make to build.'