* Remove redundant THREADS macro checks in alloc.c and gc_priv.h
* Remove unused USE_GENERIC macro definition and description
* Remove version info in 'de' cord test application
+* Run command passed to if_not_there directly from Makefile.direct
* Skip grungy_pages update when mark state invalid to speedup read_dirty
* Support configure --disable-thread-local-alloc option (similar for CMake)
* Support enable_checksums option in CMake script