sed -i '/^#define CONFIG_FILEPATH/s/PREFIX//' noip2.c
sed -i '/^#define CONFIG_FILENAME/s/PREFIX//' noip2.c

cc -Wall ${CPPFLAGS} ${CLFAGS} ${LDFLAGS} \
   -Dlinux -DPREFIX=/usr noip2.c -o noip2 -Wno-unused-but-set-variable
install -Dm755 noip2 "$PKGDIR"/usr/bin/noip2
