CMake error compiling kdepimlibs4

[Warren Liddell]

I have been trying to compile KDE4.2 on AMD64 7.1-STABLE machine, but 
atm this is 1 of the errors thats stopping it from working.

------------------------------------------------



CMake Error at CMakeLists.txt:128 (macro_write_basic_cmake_version_file):
  Unknown CMake command "macro_write_basic_cmake_version_file".         


-- Configuring incomplete, errors occurred!
*** Error code 1                          

Stop in /usr/ports/deskutils/kdepimlibs4.
*** Error code 1                        

Stop in /usr/ports/devel/kdesdk4.
** Command failed [exit code 1]: /usr/bin/script -qa 
/tmp/portupgrade.64941.3 env UPGRADE_TOOL=portupgrade 
UPGRADE_PORT=kdesdk-4.1.4 UPGRADE_PORT_VER=4.1.4 make 
DEPENDS_TARGET=package                                                                                                                                                                           

** Fix the problem and try again.    
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