--- configure.ac.old 2010-06-19 21:50:21.000000000 +0200 +++ configure.ac 2010-06-19 22:00:50.000000000 +0200 @@ -1318,8 +1318,7 @@ btDefaultCollisionConfiguration* c; btDynamicsWorld* world = new btDiscreteDynamicsWorld (d, b, s, c)])], [], [C++], [], [], - [], [], [-lbulletdynamics -lbulletcollision -lbulletmath], - [bulletdynamics]) + []) AS_IF([test $cs_cv_libbullet = yes], [CS_CHECK_BUILD([if bullet is sufficiently recent (>=2.68)], [cs_cv_bullet_recent],