if ${CC} ${CFLAGS} _libversion.c -o _libversion > /dev/null 2>&1 && \
./_libversion > _libversion.sh && . ./_libversion.sh
then
if ${CC} ${CFLAGS} _libversion.c -o _libversion > /dev/null 2>&1 && \
./_libversion > _libversion.sh && . ./_libversion.sh
then