\sourcecomment{makefile.pp\_flip}
\begin{verbatim}
# Makefile.pp_flip
all: pp_flip.o 

RTLINUX = /usr/src/linux   # the path to the rt-linux kernel
INCLUDE = ${RTLINUX}/include
CFLAGS = -O2 -Wall

pp_flip.o: pp_flip.c
  gcc -I${INCLUDE} -I/usr/include/rtlinux ${CFLAGS} -D__KERNEL__ \
      -D__RT__  -DMODULE -c pp_flip.c

clean:
  rm -f pp_flip.o
\end{verbatim}
