cmake HAVE_RETURN_TYPE_C_LINKAGE examples

ucla-vision/xivo thirdparty/ceres-solver/CMakeLists.txt :619 

check_cxx_compiler_flag("-Wno-return-type-c-linkage"
                          HAVE_RETURN_TYPE_C_LINKAGE)

ucla-vision/xivo thirdparty/ceres-solver/CMakeLists.txt :623 

endif(HAVE_RETURN_TYPE_C_LINKAGE)

plumonito/dtslam 3rdparty/ceres-solver-1.9.0/CMakeLists.txt :656 

CHECK_CXX_COMPILER_FLAG("-Wno-return-type-c-linkage"
                          HAVE_RETURN_TYPE_C_LINKAGE)

plumonito/dtslam 3rdparty/ceres-solver-1.9.0/CMakeLists.txt :660 

ENDIF(HAVE_RETURN_TYPE_C_LINKAGE)