[Webkit-unassigned] [Bug 141912] New: Weak symbol warning when linking TestWebKitAPI

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=141912

            Bug ID: 141912
           Summary: Weak symbol warning when linking TestWebKitAPI
    Classification: Unclassified
           Product: WebKit
           Version: 528+ (Nightly build)
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: burg at cs.washington.edu

I started noticing this issue a while ago, I think it was before the full switch away from WebCore.exp.in but I'm not sure. I have done several full builds since then IIRC. Full output as follows:

=== BUILD TARGET TestWebKitAPI OF PROJECT TestWebKitAPI WITH CONFIGURATION Release ===

Check dependencies
DebugRelease.xcconfig line 23: Unable to find included file "../../../../Internal/Configurations/HaveInternalSDK.xcconfig"

Ld /Users/burg/repos/replay-staging/OpenSource/WebKitBuild/Release/TestWebKitAPI normal x86_64
    cd /Users/burg/repos/replay-staging/OpenSource/Tools/TestWebKitAPI
    export MACOSX_DEPLOYMENT_TARGET=10.10
    /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk -L/Users/burg/repos/replay-staging/OpenSource/WebKitBuild/Release -F/Users/burg/repos/replay-staging/OpenSource/WebKitBuild/Release -F/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/System/Library/Frameworks/Quartz.framework/Frameworks -F/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/System/Library/Frameworks/ApplicationServices.framework/Frameworks -F/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/System/Library/Frameworks/CoreServices.framework/Frameworks -filelist /Users/burg/repos/replay-staging/OpenSource/WebKitBuild/TestWebKitAPI.build/Release/TestWebKitAPI.build/Objects-normal/x86_64/TestWebKitAPI.LinkFil
ld: warning: direct access in __GLOBAL__I_a to global weak symbol __ZN7testing4Test13SetUpTestCaseEv means the weak symbol cannot be overridden at runtime. This was likely caused by different translation units being compiled with different visibility settings.
ld: warning: direct access in __GLOBAL__I_a to global weak symbol __ZN7testing4Test16TearDownTestCaseEv means the weak symbol cannot be overridden at runtime. This was likely caused by different translation units being compiled with different visibility settings.

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