gcc -I.. \
-I../../../includes -I../../silccore -I../../trq -I../../silcske \
-I../.. -I../../silccore -I../../silcmath -I../../silcutil \
-I../../silcmath/gmp -I../../silcske -I../../silcsim \
-Wall -finline-functions \
-o test_twofish test_twofish.c -L../.. -lsilc