./configure
Warning: The GTK-Qt Theme Engine now uses cmake instead of ./configure.

Found cmake in /usr/bin/cmake, executing it for you...
-- Check for working C compiler: /usr/bin/gcc
-- Check for working C compiler: /usr/bin/gcc -- works
-- Check size of void*
-- Check size of void* - done
-- Check for working CXX compiler: CMAKE_CXX_COMPILER-NOTFOUND
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: Internal CMake error, TryCompile configure of cmake failed
-- Check for working CXX compiler: CMAKE_CXX_COMPILER-NOTFOUND -- broken
CMake Error: The C++ compiler "CMAKE_CXX_COMPILER-NOTFOUND" is not able to compile a simple test program.
It fails with the following output:


CMake will not be able to correctly generate this project.
CMake Error: your CXX compiler: "CMAKE_CXX_COMPILER-NOTFOUND" was not found.   Please set CMAKE_CXX_COMPILER to a valid compiler path or name.
-- Configuring done