[CMake] Problem with Ninja on Windows

[Robert Bielik]

I've found the culprit, in boringssl/crypto CMakeLists.txt there is:

enable_language(ASM_NASM)

If I remove this (since I don't use asm), it works on both x86 and amd64 (!)

> -----Original Message-----
> From: CMake [mailto:cmake-bounces at cmake.org] On Behalf Of Robert
> Bielik
> Sent: den 24 april 2017 13:28
> To: Cmake at cmake.org
> Subject: [CMake] Problem with Ninja on Windows
> 
> Hi all,
> 
> I've come to a problem with Ninja on Windows, but only when building for
> MSVC amd64 toolchain. With x86, it works OK. The error I get is:
> 
> CMake Error: Error required internal CMake variable not set, cmake may be
> not be built correctly.
> Missing variable is:
> CMAKE_ASM_NASM_COMPILE_OBJECT
> 
> It is boringssl (from the gRPC project) that needs NASM. But I find it odd that
> the x86 generator works, but not the amd64 one ?
> 
> Any ideas what I should look for ?
> 
> Regards
> /Robert
> 
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