Not all systems (i.e. Nix) repect the standard Linux filesystem hierarchy,
instead relative paths should be used and allowing GCC to rely on it's
builtin search paths.
Signed-off-by: Michael 'ASAP' Weinrich <michael@a5ap.net>
This reverts commit 70ea0806d96df5a8ea83793da46f2676d9695e69.
The above commit breaks software spi on linux hosts. Revert that
commit until an improved error check can be implemented.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
