#!/bin/sh

COMP_NAME="lwdns"
COMP_SOURCES="${BUILD_ROOT}/${COMP_NAME}"

function _setup_build_env
{
    set_compiler_env

    cd ${COMP_SOURCES}/.
    exit_on_error $?

    # We need no-strict aliasing if we get optimized builds
    CFLAGS="${_cflags}"
    CPPFLAGS="${_cppflags}"
    LDFLAGS="${_ldflags}"

    export PATH CPPFLAGS LDFLAGS CFLAGS CC
}

function component_configure
{
    local enable_debug=""

    _setup_build_env

    run_autogen ${COMP_SOURCES}
    exit_on_error $?

    run_configure                                 \
	--prefix=${PREFIXDIR}                   \
        --libdir=${PREFIXDIR}/${_lib}  \
	--sysconfdir=${SYSCONFDIR}              \
        --localstatedir=${LOCALSTATEDIR} 
}

function component_build
{
    _setup_build_env

    ${MAKE} ${_mflags} all
}

function component_install
{
    _setup_build_env


    local INSTALL_ROOT="${STAGE_COMP_DIR}/${COMP_NAME}"

    [ "$INSTALL_ROOT" != "/" ] && [ -z "${BUILD_PRESERVE_STAGING}" ] && rm -rf $INSTALL_ROOT
    mkdir -p ${INSTALL_ROOT}
    mkdir -p ${STAGE_INSTALL_DIR}

    ${MAKE} DESTDIR=${INSTALL_ROOT} install

    rsync -a ${INSTALL_ROOT}/ ${STAGE_INSTALL_DIR}/

    libtool_rewrite_staging
}


function component_populate
{
    local INSTALL_ROOT="${STAGE_COMP_DIR}/${COMP_NAME}"
    local INSTALL_PREFIX_DIR="${INSTALL_ROOT}/${PREFIXDIR}"
    local STAGING_PREFIX_DIR="${STAGE_INSTALL_DIR}/${PREFIXDIR}"
    local STAGING_SYSCONF_DIR="${STAGE_INSTALL_DIR}/${SYSCONFDIR}"

    local POPULATE_DIR="$1"
    local EXCLUDE_FILE="${POPULATE_DIR}/../exclude.files"

    if [ -z "${POPULATE_DIR}" ] || [ ! -d "${POPULATE_DIR}" ]; then
	echo "Non-existent or invalid populate dircetory given: ${POPULATE_DIR}"
	return 1
    fi

    cat <<EOF > ${EXCLUDE_FILE}
include
share
*.a
*.la
EOF

    rsync -a --exclude-from=${EXCLUDE_FILE} ${INSTALL_ROOT}/ ${POPULATE_DIR}/
}