cmake FreeGLUT examples

DIPlib/diplib CMakeLists.txt :113 

find_package(FreeGLUT)

WPI-AIM/ambf external/chai3d/templates/GLUT/CMakeLists.txt :52 

find_package (FreeGLUT REQUIRED)

plstcharles/litiv CMakeLists.txt :126 

find_package(FREEGLUT QUIET)

raymondyfei/libwetcloth libWetCloth/App/CMakeLists.txt :29 

find_package (FreeGLUT REQUIRED)

phdsky/ORBSLAM24Windows Thirdparty/Pangolin/src/CMakeLists.txt :186 

find_package(FREEGLUT QUIET)

vectorgraphics/asymptote cmake-scripts/external-libs.cmake :197 

find_package(FreeGLUT CONFIG)

plumonito/dtslam CMakeLists.txt :13 

find_package(freeglut REQUIRED QUIET PATHS "${EP_PREFIX}")