Review Request 114885: Remove custom build types

[Alex Merry]

> On Jan. 7, 2014, 3:36 p.m., Stephen Kelly wrote:
> > kde-modules/KDECompilerSettings.cmake, line 34
> > <https://git.reviewboard.kde.org/r/114885/diff/1/?file=233187#file233187line34>
> >
> >     add_compiler_export_flags() should not be used at all.
> >     
> >      http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=0f3a66673f
> >     
> >     set CMAKE_CXX_VISIBILITY_PRESET and CMAKE_VISIBILITY_INLINES_HIDDEN instead.

This isn't really part of this patch; I only added that comment because I was confused by its presence at first.  I can just omit this change and put in a separate RR to use CMAKE_VISIBILITY_INLINES_HIDDEN and CMAKE_CXX_VISIBILITY_PRESET.


> 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

OK.  I guess the rest of the file should also use that, but that's out of the scope of this RR.


- Alex


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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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