#!/bin/bash
set -e
set -x

prefix="${TOOLCHAIN}"
sysconfdir="${TOOLCHAIN_BUILD}/etc"
reqdir=${sysconfdir}/pkgs
blddir=builds

export PATH="${prefix}/bin:${PATH}"
export CFLAGS="-I${prefix}/include"
export LDFLAGS="-L${prefix}/lib -Wl,-rpath=${prefix}/lib"
export PKG_CONFIG_PATH="${prefix}/lib/pkgconfig"
export PREFIX="${prefix}"

function pre()
{
    if [[ ! -d ${reqdir} ]]; then
        # Nothing there, but maybe that's on purpose.
        exit 0
    fi
    mkdir -p "${blddir}"
    pushd ${blddir} &>/dev/null
}

function build()
{
    pre
    # Iterate over binary package build scripts
    for req in ${reqdir}/*
    do
        chmod +x "${req}"
        "${req}"
        retval=$?
        if [[ ${retval} != 0 ]]; then
            echo "BUILD FAILED: ${req}"
            exit ${retval}
        fi
    done
    post
}

function post()
{
    popd &>/dev/null
    [[ -d ${blddir} ]] && rm -rf "${blddir}"
}

build