generic-poky/meta/classes/pkgconfig_stage.bbclass

SYSROOT_PREPROCESS_FUNCS += "pkgconfig_sysroot_preprocess"

pkgconfig_sysroot_preprocess () {
	install -d ${SYSROOT_DESTDIR}${PKG_CONFIG_DIR}
	for pc in `find ${S} -name '*.pc' -type f | grep -v -- '-uninstalled.pc$'`; do
		pcname=`basename $pc`
		cat $pc > ${SYSROOT_DESTDIR}${PKG_CONFIG_DIR}/$pcname
	done
}