![]() ![]() See here for older versions for others.įinally, run cmake -build. LLVM_v142 for Visual Studio 2019 and above. In some folder install llvm-utils: git clone Ĭhoose Visual Studio 2019 and 2nd option (specify native compilers). build -G "Ninja-Multi-Config"įrom the upper menu select Tools/Configure and follow these settings:Ĭhoose "Ninja Multi-Config" and Specify native compilers:įinally, run cmake -build. $env:CXX="C:\Program Files\LLVM\bin\clang++.exe"Ĭmake -S. Using Ninja From PowerShell $env:CC="C:\Program Files\LLVM\bin\clang.exe" Reset your shell so environment variables are set properly (you can check if bin folders for each are added to your Path). Install choco if you don't have it: choco install ninja -y Switching between GCC and Clang/LLVM using CMake.What is the -D define to tell Cmake where to find nmake?.Please note that I have added LLVM to my search paths during setup:Īnd you can crosscheck the available "Platform Toolsets" in any VS project's property page: Check for working CXX compiler: C:/Program Files (x86)/LLVM/msbuild-bin/cl.exe - works Check for working CXX compiler: C:/Program Files (x86)/LLVM/msbuild-bin/cl.exe ![]() Check for working C compiler: C:/Program Files (x86)/LLVM/msbuild-bin/cl.exe - works Check for working C compiler: C:/Program Files (x86)/LLVM/msbuild-bin/cl.exe The global properties are: set(CMAKECXXSTANDARD 11 CACHE STRING 'The C++ standard to use') set(CMAKECXXSTANDARDREQUIRED ON) set(CMAKECXXEXTENSIONS OFF) The first line sets a C++ standard level, and the second tells CMake to use it, and the final line is optional and ensures -stdc++11 vs. The CXX compiler identification is Clang 3.9.0 ![]() The C compiler identification is Clang 3.9.0 During the configuration process CMake will let you know which compiler it has found/taken.ĬMakeLists.txt cmake_minimum_required(VERSION 3.6) The part you need to know is setting the right toolset with the CMake -T"LLVM-vs2014" command line option. Microsoft VS2015 Community Edition Version 7.0Īll installed to their standard paths with their bin directories in the global PATH environment.Visual Studio, Cygwin see Release Notes). The latest CMake 3.6 builds do have several integrated supported Clang build environments on Windows (e.g. You also need - in addition to the Clang compilers itself - an build/link environment for Windows. ![]()
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