#!/bin/bash

set -e -u

# Script to build all components needed for the X-Plane Remote Access plugin.
#
# Usage: buildall.sh <configuration file> <destination directory> <host> [<C/C++ flags>]
#
# The C/C++ flags default to -O2

scriptdir=`dirname $0`

if test $# -lt 3; then
    echo "Usage: buildall.sh <configuration file> <destination directory> <host> [<C/C++ flags>]"
    exit 1
fi

config="${1}"
dest="${2}"
host="${3}"
cflags="${4:-}"
if test -z "${cflags}"; then
    cflags="-O2"
fi

XPLRA_SOURCE_DIR=`cd "${scriptdir}"; pwd`

if test -r "${config}"; then
    . ${config}
else
    echo "Configuration file \"${config}\" not found"
    exit 2
fi

echo "Building all into \"${dest}\" with host ${host} using C/C++ flags '${cflags}'"
echo

instdir="${dest}/install"
vscpldir="${dest}/vscpl"
xplcommondir="${dest}/xplcommon"
xplradir="${dest}/xplra"

libconfigopts=""
case "${host}" in
    x86_64-linux-gnu)
        cflags="${cflags} -fPIC"
        ;;
    i686-linux-gnu)
        cflags="${cflags} -m32"
        ;;
esac

echo "Removing destination directory ${dest}"
rm -rf "${dest}"
echo

build()
{
    local sourcedir="${1}"
    local builddir="${2}"
    local configopts="${3}"
    local maketarget="${4}"

    mkdir -p "${builddir}"
    cd "${builddir}"
    "${sourcedir}/configure" --prefix="${instdir}" --with-xpsdk="${XPSDK_DIR}" ${configopts} --host "${host}" CFLAGS="${cflags}" CXXFLAGS="${cflags}" PKG_CONFIG_PATH="${instdir}/lib/pkgconfig" > "configure.log" 2>&1
    make ${MAKEOPTS} ${maketarget} > make.log 2>&1

}

echo "Building VSCPL"
build "${VSCPL_SOURCE_DIR}" "${vscpldir}" "${libconfigopts}" install
echo

echo "Building XPLCOMMON"
build "${XPLCOMMON_SOURCE_DIR}" "${xplcommondir}" "${libconfigopts}" install
echo

echo "Building XPLRA"
build "${XPLRA_SOURCE_DIR}" "${xplradir}" "" all
echo

echo "Building successful"