configure

#!/bin/sh

CHECK=check

while [ -n "$1" ]; do
    case $1 in
        --prefix)
            PREFIX=$2
            shift
            ;;
        --no-docker)
            DOCKER=no
            ;;
        --no-check)
            CHECK=no
            ;;
    esac
    shift
done

PREFIX=${PREFIX:-~}
echo $PREFIX
echo setting prefix to "$PREFIX"

if [ -z "$DOCKER" ]; then
    printf "checking for docker... "
    if command -v docker 2>&1 >/dev/null; then
        DOCKER=docker
    elif command -v podman 2>&1 >/dev/null; then
        DOCKER=podman
    else
        DOCKER=no
    fi

    echo $DOCKER
else
    echo "using containers... $DOCKER"
fi

if [ "$DOCKER" = no ]; then
    echo "no containers: tests disabled"
    DOCKER=":"
fi

if ! [ "$CHECK" = no ]; then
    if pkg-config --exists check; then
        CHECK=check
        __CFLAGS="${__CFLAGS} -lcheck"
    else
        CHECK=no
    fi
    echo "checking for libcheck... $CHECK"
else
    echo "no check: tests disabled"
fi

echo creating Makefile.in
echo "DOCKER = $DOCKER" > Makefile.in
echo "PREFIX = $PREFIX" >> Makefile.in
if [ -n "$__CFLAGS" ]; then
    echo "CFLAGS += \"$__CFLAGS\"" >> Makefile.in
fi