Hi Yi-Hong, I think that this is an issue that was recently fix in CMake which is not in our fork. I’ll look at pulling in this change in our branch.
From: Yi-Hong Lyu [mailto:b95705...@ntu.edu.tw] Sent: Wednesday, February 3, 2016 11:46 To: Gilles Khouzam <gilles.khou...@microsoft.com> Cc: Nicholas Braden <nicholas11bra...@gmail.com>; cmake@cmake.org Subject: Re: [CMake] Is there any way to use clang-cl with MSBuild on Windows? Hello Gilles, Here it is: PS > cmake -G "Visual Studio 14 2015" -T v140_clang_3_7 -DLLVM_PATH="E:\\llvm" -DCMAKE_SYSTEM_VERSION=8.1 -DCMAKE_C_COMPILER="E:\\e2tools\\ext-tools\\llvm\\clang-cl.exe" -DCMAKE_CXX_COMPILER="E:\\e2tools\\ext-tools\\llvm\\clang-cl.exe" ..\src\ -- The CXX compiler identification is unknown -- The C compiler identification is unknown -- Check for working CXX compiler using: Visual Studio 14 2015 -- Check for working CXX compiler using: Visual Studio 14 2015 -- broken CMake Error at E:/CMake/clang_3_7/Modules/CMakeTestCXXCompiler.cmake:54 (message): The C++ compiler "E:\e2tools\ext-tools\llvm\clang-cl.exe" is not able to compile a simple test program. It fails with the following output: Change Dir: E:/libcxx/b-libcxx-Cascade-msbuild2/CMakeFiles/CMakeTmp Run Build Command:"C:/Program Files (x86)/MSBuild/14.0/bin/MSBuild.exe" "cmTC_00a23.vcxproj" "/p:Configuration=Debug" "/p:VisualStudioVersion=14.0" Microsoft (R) Build Engine version 14.0.24720.0 C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.Cpp.Platform.targets(57,5): error MSB8020: The build tools for v140_clang_3_7 (Platform Toolset = 'v140_clang_3_7') cannot be found. To build using the v140_clang_3_7 build tools, please install v140_clang_3_7 build tools. Alternatively, you may upgrade to the current Visual Studio tools by selecting the Project menu or right-click the solution, and then selecting "Retarget solution". [E:\libcxx\b-libcxx-Cascade-msbuild2\CMakeFiles\CMakeTmp\cmTC_00a23.vcxproj] C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.Cpp.Platform.targets(57,5): error MSB8020: The build tools for v140_clang_3_7 (Platform Toolset = 'v140_clang_3_7') cannot be found. To build using the v140_clang_3_7 build tools, please install v140_clang_3_7 build tools. Alternatively, you may upgrade to the current Visual Studio tools by selecting the Project menu or right-click the solution, and then selecting "Retarget solution". [E:\libcxx\b-libcxx-Cascade-msbuild2\CMakeFiles\CMakeTmp\cmTC_00a23.vcxproj] 0 warning 1 error CMake will not be able to correctly generate this project. Call Stack (most recent call first): CMakeLists.txt:17 (project) -- Configuring incomplete, errors occurred! PS. Part of the messages in Chinese are removed, please tell me if you need it as well Thanks for your help, Yi-Hong 2016-02-04 3:25 GMT+08:00 Gilles Khouzam <gilles.khou...@microsoft.com<mailto:gilles.khou...@microsoft.com>>: Hi Yi-Hong, Can you try to add the following: -DCMAKE_SYSTEM_VERSION=8.1 to your parameters?
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