Ensure ALLOW_DIAGONALS define is visible by all.
tree99ac319c5a107222a99929cd53aafa5b3fa1cdb0
-rw-r--r-- 144 .gitignore
-rw-r--r-- 553 .gitmodules
-rw-r--r-- 1329 Makefile
drwxr-xr-x - android
drwxr-xr-x - data
drwxr-xr-x - src