cmake Pixman examples

TigerVNC/tigervnc CMakeLists.txt :160 

find_package(Pixman REQUIRED)

KiCad/kicad-source-mirror CMakeLists.txt :824 

find_package( Pixman 0.30 REQUIRED )

MiKTeX/miktex CMakeLists.txt :1249 

find_package(PIXMAN REQUIRED)