[llvm-commits] [PATCH][CMake] Handle turning off LLVM_ENABLE_FFI.

[Óscar Fuentes]

arrowdodger <6yearold at gmail.com> writes:

> If someone first configure build with LLVM_ENABLE_FFI=1 and then turn it
> off, the build will fail in lib/ExecutionEngine/Interpreter because
> Interpreter will try still to #include <ffi/ffi.h>, but there are no
> include_directories(${FFI_INCLUDE_DIR}) now.
> This patch unset()'s HAVE_FFI_H and HAVE_FFI_FFI_H from cache file if
> LLVM_ENABLE_FFI=0. This forces CMake to update config.h.

Applied. Thanks.