Review Request 114897: Make KDE_ENABLE_EXCEPTIONS a list

[Stephen Kelly]

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Why is -UQT_NO_EXCEPTIONS needed?

- Stephen Kelly


On Jan. 7, 2014, 4:52 p.m., Alex Merry wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/114897/
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> 
> (Updated Jan. 7, 2014, 4:52 p.m.)
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> 
> Review request for Build System, KDE Frameworks and Stephen Kelly.
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> Repository: extra-cmake-modules
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> Description
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> Make KDE_ENABLE_EXCEPTIONS a list
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> When KDE_ENABLE_EXCEPTIONS contains two arguments, they are currently a
> single string containing those space-separated arguments.  It can thus
> be used as
> set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${KDE_ENABLE_EXCEPTIONS}")
> However, the proper way to set compile flags these days is to use
> add_compile_options, as in
> add_compile_options(${KDE_ENABLE_EXCEPTIONS})
> which requires KDE_ENABLE_EXCEPTIONS to be a list.
> 
> Note that this change means that setting CMAKE_CXX_FLAGS like above NO
> LONGER WORKS (as you will get the argument
> -fexceptions;-UQT_NO_EXCEPTIONS added for GCC and Clang).
> 
> 
> Diffs
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>   kde-modules/KDECompilerSettings.cmake 72824e166d03dcc2d089814dc121f08ba998974a 
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> Diff: https://git.reviewboard.kde.org/r/114897/diff/
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> 
> Testing
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> ThreadWeaver compiles under GCC on Linux if (and only if) I change the src/CMakeLists.txt file to use add_compile_options instead of setting CMAKE_CXX_FLAGS.
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> 
> Thanks,
> 
> Alex Merry
> 
>

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