[Webkit-unassigned] [Bug 190514] New: [Win][Clang] Do not give -Wall to clang-cl because it is treated as -Weverything

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=190514

            Bug ID: 190514
           Summary: [Win][Clang] Do not give -Wall to clang-cl because it
                    is treated as -Weverything
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: CMake
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Hironori.Fujii at sony.com
            Blocks: 171618

[Win][Clang] Do not give -Wall to clang-cl because it is treated as -Weverything

According to clang-cl manual, it has following command switch mapping:

https://clang.llvm.org/docs/UsersManual.html#id8

>  /W4                     Enable -Wall and -Wextra
>  /Wall                   Enable -Weverything

As the result, clang-cl treat -Wall as -Weverything, and reports ton of warning messages.
reported


Referenced Bugs:

https://bugs.webkit.org/show_bug.cgi?id=171618
[Bug 171618] [Win][Meta] Build WebKit using Clang
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