Review Request 114885: Remove custom build types
Stephen Kelly
steveire at gmail.com
Tue Jan 7 16:30:23 UTC 2014
> On Jan. 7, 2014, 3:36 p.m., Stephen Kelly wrote:
> > kde-modules/KDECompilerSettings.cmake, line 25
> > <https://git.reviewboard.kde.org/r/114885/diff/1/?file=233187#file233187line25>
> >
> > Setting CMAKE_CXX_FLAGS is not 'modern cmake'. Prefer to use add_compile_options instead.
> >
> > http://www.cmake.org/cmake/help/git-next/command/add_compile_options.html
>
> Alex Merry wrote:
> OK. I guess the rest of the file should also use that, but that's out of the scope of this RR.
>
> Alex Merry wrote:
> Ah, it turns out that with KDE_ENABLE_EXCEPTIONS defined as it is, you cannot pass it to add_compile_options (the Clang and GNU versions put quotes around two distinct arguments, making them appear as a single argument, which the compiler then complains about).
>
> So this is also something that should go in a separate review.
I don't know what particularly is in KDE_ENABLE_EXCEPTIONS, but to work with add_compile_options, it should be a list, not a string.
- Stephen
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On Jan. 7, 2014, 3:22 p.m., Alex Merry wrote:
>
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/114885/
> -----------------------------------------------------------
>
> (Updated Jan. 7, 2014, 3:22 p.m.)
>
>
> Review request for Build System, KDE Frameworks, David Faure, Kevin Ottens, and Stephen Kelly.
>
>
> Repository: extra-cmake-modules
>
>
> Description
> -------
>
> This is a cleaned-up version of https://git.reviewboard.kde.org/r/113805/ , with documentation fixes. The discussion there appeared to end up being largely in favour of this move.
>
> Obviously, this can only go in once TP1 is done.
>
>
> Remove custom build types
>
> KDECompilerSettings.cmake no longer alters CMake's built-in build types
> or adds its own. The "debug" build type therefore simply sets -g with
> no additional flags (rather than -O2 and, depending on the compiler,
> some no-inline/no-reorder flags as previously), the "release" build
> types no longer set -DQT_NO_DEBUG and the "debugfull", "profile" and
> "coverage" build types no longer exist.
>
> QT_NO_DEBUG is set by Qt's CMake scripts depending on the build type of
> Qt itself. "debugfull" mostly set -g3, allowing macro expansion when
> debugging; users can set this flag using environment variables if they
> wish. "RelWithDebugInfo" should be used instead of "profile" (according
> to dfaure); -fprofile-arcs and -ftest-coverage are easy enough to add to
> $CXX_FLAGS if they are required (formerly set by "profile" and
> "coverage").
>
>
> Diffs
> -----
>
> kde-modules/KDECompilerSettings.cmake 72824e166d03dcc2d089814dc121f08ba998974a
>
> Diff: https://git.reviewboard.kde.org/r/114885/diff/
>
>
> Testing
> -------
>
> Built kcoreaddons on linux with gcc. -DCMAKE_BUILD_TYPE=debugfull works, but does not set -g. -DCMAKE_BUILD_TYPE=debug does set -g.
>
>
> Thanks,
>
> Alex Merry
>
>
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