/root/projects/qwee/build> /usr/bin/cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_BUILD_TYPE=Debug /root/projects/qwee
-- Found Qt-Version 4.8.5 (using /usr/bin/qmake-qt4)
-- Found X11: /usr/lib64/libX11.so
-- Found KDE 4.12 include dir: /usr/include/kde4
-- Found KDE 4.12 library dir: /usr/lib/kde4/devel
-- Found the KDE4 kconfig_compiler4 preprocessor: /usr/bin/kconfig_compiler4
-- Found automoc4: /usr/bin/automoc4
CMake Warning at /usr/share/kde4/apps/cmake/modules/FindKDevPlatform.cmake:40 (find_package):
Could not find a package configuration file provided by "KDevPlatform" with
any of the following names:

KDevPlatformConfig.cmake
kdevplatform-config.cmake

Add the installation prefix of "KDevPlatform" to CMAKE_PREFIX_PATH or set
"KDevPlatform_DIR" to a directory containing one of the above files. If
"KDevPlatform" provides a separate development package or SDK, be sure it
has been installed.
Call Stack (most recent call first):
CMakeLists.txt:4 (find_package)


CMake Error at /usr/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:108 (message):
Could NOT find KDevPlatform (missing: KDevPlatform_CONFIG)
Call Stack (most recent call first):
/usr/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:315 (_FPHSA_FAILURE_MESSAGE)
/usr/share/kde4/apps/cmake/modules/FindKDevPlatform.cmake:44 (find_package_handle_standard_args)
CMakeLists.txt:4 (find_package)

Next time please state what you're trying to do, don't just post an error message.

CMake did not find KDevPlatform (guess what?) -- you need to compile & install kdevplatform first.

See: https://community.kde.org/KDevelop/HowToCompile_v4