Import('*') zenv = env.Clone() zlib = zenv.StaticLibrary( target = 'zlib', source = [ 'adler32.c', 'compress.c', 'crc32.c', 'gzio.c', 'uncompr.c', 'deflate.c', 'trees.c', 'zutil.c', 'inflate.c', 'infback.c', 'inftrees.c', 'inffast.c', ], ) env.Append(CPPPATH = ['#zlib']) env.Prepend(LIBS = [zlib])