Review Request 127513: ECMEnableSanitizers: avoid linking runtime for Clang

[Mathieu Tarral]

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Ship it!




Ship It!

- Mathieu Tarral


On March 28, 2016, 10:44 a.m., Peter Wu wrote:
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> https://git.reviewboard.kde.org/r/127513/
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> (Updated March 28, 2016, 10:44 a.m.)
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> Review request for Build System, Extra Cmake Modules and Mathieu Tarral.
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> Repository: extra-cmake-modules
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> Description
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> Clang automatically adds its runtime library (librt) when given the
> -fsanitize options. Do not force the GCC runtime libraries (asan, tsan,
> lsan), this results in "Your application is linked against incompatible
> ASan runtimes." errors when using the library in an executable built
> using Clang.
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> Diffs
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>   modules/ECMEnableSanitizers.cmake e64599b 
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> Diff: https://git.reviewboard.kde.org/r/127513/diff/
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> Testing
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> Applied this patch on top of 5.20.0-1 and built Solid 5.20.0-1 with `-DCMAKE_CXX_COMPILER=clang++ -DECM_ENABLE_SANITIZERS=address`. Finally be able to start ASAN-instrumented Wireshark (which was built using Clang).
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> Thanks,
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> Peter Wu
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