bugi@bugi-desktop:~/train-clock$ export CMAKE_CXX_COMPILER=g++
bugi@bugi-desktop:~/train-clock$ cmake -DCMAKE_INSTALL_PREFIX='kde-config --prefix'
-- The CXX compiler identification is unknown
CMake Error: your CXX compiler: "CMAKE_CXX_COMPILER-NOTFOUND" was not found.   Please set CMAKE_CXX_COMPILER to a valid compiler path or name.
CMake Error at /usr/share/cmake-2.6/Modules/FindKDE4.cmake:84 (MESSAGE):
  ERROR: cmake/modules/FindKDE4Internal.cmake not found in
  /home/bugi/.kde/share/apps;/usr/share/kubuntu-default-settings/kde4-profile/default/share/apps;/usr/share/kde4/apps
Call Stack (most recent call first):
  CMakeLists.txt:7 (find_package)


-- Configuring incomplete, errors occurred!
bugi@bugi-desktop:~/train-clock$