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Why is -UQT_NO_EXCEPTIONS needed? - Stephen Kelly On Jan. 7, 2014, 4:52 p.m., Alex Merry wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://git.reviewboard.kde.org/r/114897/ > ----------------------------------------------------------- > > (Updated Jan. 7, 2014, 4:52 p.m.) > > > Review request for Build System, KDE Frameworks and Stephen Kelly. > > > Repository: extra-cmake-modules > > > Description > ------- > > Make KDE_ENABLE_EXCEPTIONS a list > > 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 > ----- > > kde-modules/KDECompilerSettings.cmake > 72824e166d03dcc2d089814dc121f08ba998974a > > Diff: https://git.reviewboard.kde.org/r/114897/diff/ > > > Testing > ------- > > 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. > > > Thanks, > > Alex Merry > >
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