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  1. Qt
  2. QTBUG-122242

qtwebengine - build.cc & build.h Errors in src/3rdparty (LLVM 17)

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Details

    • Bug
    • Resolution: Unresolved
    • Not Evaluated
    • None
    • 5.15.12
    • WebEngine
    • None
    • OS: Gentoo Linux (LLVM built)
      C/C++ Toolchain Information: LLVM 17, Clang 17, libc++, glibc
      Python Version: 3.11.7
      Node Version: 20.11.0
    • Linux/Wayland, Linux/X11

    Description

      Building qtwebengine with LLVM 17 fails, as such:

      In file included from /var/tmp/portage/dev-qt/qtwebengine-5.15.12_p20240122/work/qtwebengine-5.15.12_p20240122/src/3rdparty/ninja/src/build.cc:15: 
      /var/tmp/portage/dev-qt/qtwebengine-5.15.12_p20240122/work/qtwebengine-5.15.12_p20240122/src/3rdparty/ninja/src/build.h:181:3: error: no template named 'auto_ptr' 
       181 |   auto_ptr<CommandRunner> command_runner_; 
           |   ^ 
      /var/tmp/portage/dev-qt/qtwebengine-5.15.12_p20240122/work/qtwebengine-5.15.12_p20240122/src/3rdparty/ninja/src/build.cc:444:29: error: use of undeclared identifier 'mem_fun'; did you mean 
            'mem_fn'? 
       444 |     if (find_if(begin, end, mem_fun(&Node::dirty)) == end) { 
           |                             ^~~~~~~ 
           |                             mem_fn 
      /usr/include/c++/v1/__functional/mem_fn.h:51:1: note: 'mem_fn' declared here 
        51 | mem_fn(_Rp _Tp::* __pm) _NOEXCEPT 
           | ^ 
      2 errors generated. 

      This is quite an issue for me, personally, as my system actually has several things that depend on updating this component.

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            qt_webengine_team Qt WebEngine Team
            neko-san Jose Perez
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            Dates

              Created:
              Updated:

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