Compiling and linking

	Requires some experience with C
	Must locate the Python.h file
	Must compile wrapper code and C code
	Result: shared library
	C++ modules: not trivial (SWIG was made for C)

PREFIX=`python -c 'import sys; print sys.prefix'`
VERSION=`python -c 'import sys; print sys.version[:3]'`

gcc -O -I.. -I$PREFIX/include/python$VERSION \
    -c ../draw.c draw_wrap.c
gcc -shared -o draw.so draw.o draw_wrap.o