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  1. Qt
  2. QTBUG-50804

Windows: Clang support

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    • Task
    • Resolution: Unresolved
    • Not Evaluated
    • 6.1
    • None
    • Other
    • None

    • Windows/Clang compiler (clang-cl)

    Description

      Umbrella task for Windows/Clang. clang-cl is now available and MSVC might be using Clang mid-term. The mkspec should be added and some cleanup of the codebase might be required to fix warnings.

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          depends on

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-89539 tst_QDeadlineTimer::stdchrono fails with LLVM on Windows

          • P3: Somewhat important - Should be fixed, but doesn't affect the release in any way.
          • Reported

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-68551 [REG->5.11] QtImage formats/WebP no longer compiles with clang-cl (LLVM 6)

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
          is required for

          User Story - Created by Jira Software - do not edit or delete. Issue type for a user story. QTQAINFRA-2039 Add support for Qt clang builds on Windows

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed

          User Story - Created by Jira Software - do not edit or delete. Issue type for a user story. QTBUG-81745 Support Clang/MSVC on Windows

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Withdrawn
          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-51534 Windows: Configure fails due to clang-cl support

          • Not Evaluated - Not yet evaluated/prioritized
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-63512 Windows: Clang-cl mkspec no longer compiles

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-82552 Windows: lld-link fails linking Qt5WebEngineCored.dll

          • P3: Somewhat important - Should be fixed, but doesn't affect the release in any way.
          • Closed

          User Story - Created by Jira Software - do not edit or delete. Issue type for a user story. QTBUG-66664 Build Qt WebEngine with Clang on Windows

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed

          User Story - Created by Jira Software - do not edit or delete. Issue type for a user story. QTBUG-93479 Update or replace current MinGW 8.1 toolchain

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. QTCREATORBUG-15641 Clang installation is not auto-detected for Windows

          • P3: Somewhat important - Should be fixed, but doesn't affect the release in any way.
          • Closed
          resulted in

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-50860 Direct2D QPA plugin does not compile with Clang-cl due to overzealous constexpr

          • P4: Low - Would be nice to fix, but it's not very important.
          • Closed
          For Gerrit Dashboard: QTBUG-50804
          # Subject Branch Project Status CR V
          145351,15 Add initial clang-cl support to Qt dev qt/qtbase Status: MERGED +2 0
          146242,6 Windows QPA/font code: Fix warnings as shown by Qt Creator's Clang based code model. 5.6 qt/qtbase Status: MERGED +2 0
          146844,12 Fix warnings as shown by Qt Creator's Clang based code model. 5.6 qt/qtactiveqt Status: MERGED -2 0
          147586,10 Windows QPA: Fix warnings as shown by Qt Creator's Clang based code model. 5.6 qt/qtbase Status: MERGED -2 0
          147990,13 Add experimental clang-cl based toolchain. master qt-creator/qt-creator Status: MERGED -2 0
          148223,3 msvc2tasks.pl: Add support for clang-cl.exe and match errors, too. master qt-creator/qt-creator Status: MERGED +2 0
          148238,2 QtNetwork: Silence Clang on Windows. 5.6 qt/qtbase Status: MERGED +2 0
          148240,2 QFontEngineFT: Fix Clang warning about using uninitialized variables. 5.6 qt/qtbase Status: MERGED +2 0
          148244,3 Windows QPA/Accessibility: Fix Clang warnings about comparing different enums. 5.6 qt/qtbase Status: MERGED +2 0
          148245,2 Windows QPA: Add missing override declarations. 5.6 qt/qtbase Status: MERGED +2 0
          148246,3 Windows QPA: Remove dead code as detected by Clang. 5.6 qt/qtbase Status: MERGED +2 0
          148260,3 QWizard/Windows: Add missing override. 5.6 qt/qtbase Status: MERGED +2 0
          148384,2 MsvcParser: Factor out shared functionality. master qt-creator/qt-creator Status: MERGED +2 0
          148446,3 Fix build with Clang. 5.6 qt/qtwinextras Status: MERGED +2 0
          148456,2 Remove unused variable as detected by Clang. 5.6 qt/qtactiveqt Status: MERGED +2 0
          148458,2 Add missing override declarations. 5.6 qt/qtactiveqt Status: MERGED +2 0
          148863,6 Add more override. dev qt/qtactiveqt Status: MERGED +2 0
          149097,4 Windows QPA: Fix the signature of the font enumeration callbacks. 5.6 qt/qtbase Status: MERGED +2 0
          149183,4 Windows QPA: Fix warnings as shown by Qt Creator's Clang based code model. 5.7 qt/qtbase Status: MERGED +2 0
          149351,3 Experimental clang-cl based toolchain: Support MSVC 2013 as well. master qt-creator/qt-creator Status: MERGED +2 0
          150078,2 Fix potential crash in QWindowsIA2Accessible::QueryInterface(). 5.6 qt/qtbase Status: MERGED +2 0
          150079,2 Windows Accessibility: Refactor code creating COM arrays. 5.6 qt/qtbase Status: MERGED +2 0
          150080,2 Windows Accessibility: Fix warnings as shown by Qt Creator's Clang based code model. 5.6 qt/qtbase Status: MERGED +2 0
          150540,3 tst_qpixmap: Fix warnings as shown by Qt Creator's Clang based code model. 5.6 qt/qtwinextras Status: MERGED +2 0
          237652,5 Fix qtbase build for clang-cl with MSVC 2017 15.8 5.12 qt/qtbase Status: MERGED +2 0
          237664,5 clangcl: Fix QtGui link error (missing fetchPixelsBPP24_ssse3) 5.12 qt/qtbase Status: MERGED +2 0

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              kleint Friedemann Kleint
              kleint Friedemann Kleint
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              Dates

                Created:
                Updated:

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