Compiling ==> 'set.c'
extern/x264/encoder/set.c: In function ‘x264_sei_version_write’:
extern/x264/encoder/set.c:486: error: ‘X264_VERSION’ undeclared (first use in this function)
extern/x264/encoder/set.c:486: error: (Each undeclared identifier is reported only once
extern/x264/encoder/set.c:486: error: for each function it appears in.)
scons: *** [/home/tom/Desktop/build/linux2/extern/x264/encoder/set.o] Error 1
scons: building terminated because of errors.