llvm-gcc-4.2/boehm-gc/include/gc_ext_config.h.in - llvm-archive - Git at Google

 /* include/gc_ext_config.h.in.  This contains definitions needed by
 external clients that do not want to include the full gc.h.  Currently this
 is used by libjava/include/boehm-gc.h. */

 #undef THREAD_LOCAL_ALLOC

 #undef HAVE_PTHREAD_GETATTR_NP
	/* include/gc_ext_config.h.in. This contains definitions needed by
	external clients that do not want to include the full gc.h. Currently this
	is used by libjava/include/boehm-gc.h. */

	#undef THREAD_LOCAL_ALLOC

	#undef HAVE_PTHREAD_GETATTR_NP