Bug 284253 – [CMake] Separate C files in Visual Studio

• Status: RESOLVED
• Resolution: FIXED
• Component: CMake

[Fujii Hironori]

Windows port non-Ninja builds with the following error.

> perl .\Tools\Scripts\build-webkit --debug --no-ninja

> Generating ../../JavaScriptCore/DerivedSources/inspector/InspectorBackendDispatchers.cpp, ../../JavaScriptCore/DerivedSources/inspector/InspectorBackendDispatchers.h, ../../JavaScriptCore/DerivedSources/inspector/InspectorFrontendDispatchers.cpp, ../../JavaScriptCore/DerivedSources/inspector/InspectorFrontendDispatchers.h, ../../JavaScriptCore/DerivedSources/inspector/InspectorProtocolObjects.cpp, ../../JavaScriptCore/DerivedSources/inspector/InspectorProtocolObjects.h, ../../JavaScriptCore/DerivedSources/inspector/InspectorBackendCommands.js
>   error: invalid argument '-std=c++23' not allowed with 'C'
> C:\Program Files\Microsoft Visual Studio\2022\Professional\MSBuild\Microsoft\VC\v170\Microsoft.Cpp.ClangCl.Common.targets(123,5): error MSB6006: "clang-cl.exe" exited with code 1. [C:\webkit\wb\WebKitBuild\Debug\Source\JavaScriptCore\JavaScriptCore.vcxproj]

[Fujii Hironori]

reported to CMake:
  VS ClangCL: error: invalid argument '-std=c++23' not allowed with 'C' (#26508) · Issues · CMake / CMake · GitLab
  https://gitlab.kitware.com/cmake/cmake/-/issues/26508

[Don Olmstead]

Pull request: https://github.com/WebKit/WebKit/pull/38148

[EWS]

Committed 288054@main (b5a3b27d3def): <https://commits.webkit.org/288054@main>

Reviewed commits have been landed. Closing PR #38148 and removing active labels.