}

function postconfigure() {
	:
}

function configure_gcc() {
	local glibcdir linuxheadersdir
	local dynlinker
	local gcc_default_headers

	glibcdir="/opt/appfs/core.appfs.rkeene.org/glibc/platform/latest"
	glibcdir="$(readlink -f "${glibcdir}")"

	linuxheadersdir="/opt/appfs/core.appfs.rkeene.org/linux-headers/platform/latest"
	linuxheadersdir="$(readlink -f "${linuxheadersdir}")"

	dynlinker="$(ls "${glibcdir}"/lib/ld-linux*.so.* | tail -n 1)"

	if [ ! -f "${dynlinker}" ]; then
		die 'glibc directory is not available (appfs running/working?)'
	fi

	gcc_default_headers="$(echo '' | ${CPP:-cpp} -v 2>&1 | sed '/^End of search list/,$ d;0,/search starts here:$/ d' | grep '/gcc/' | sed 's@^ *@-I@' | tr $'\n' ' ')"

	CC="${CC:-gcc} -nostdinc -I${glibcdir}/include"
	CC="${CC:-gcc} -nostdinc ${gcc_default_headers} -I${glibcdir}/include"

	if ! echo " ${require[*]} " | grep ' linux-headers[/@: ]' >/dev/null; then
		CC="${CC} -I${linuxheadersdir}/include"
	fi

	BUILD_CC="${CC}"
	HOST_CC="${CC}"
	LDFLAGS="${LDFLAGS} -Wl,--rpath,${glibcdir}/lib -Wl,--dynamic-linker,${dynlinker}"
	LDFLAGS="${LDFLAGS} -L${glibcdir}/lib -Wl,--rpath,${glibcdir}/lib -Wl,--dynamic-linker,${dynlinker}"
	PKG_CONFIG_LIBDIR="${glibcdir}/lib/pkgconfig"
	export CC BUILD_CC HOST_CC LDFLAGS PKG_CONFIG_LIBDIR
}

function configure() {
	configure_gcc
	./configure --prefix="${prefix}" --sysconfdir="${prefix}/etc" --libdir="${prefix}/lib" --localstatedir=/var "${configure_extra[@]}"