cmake HAVE_LIB_UNWIND examples

feelpp/feelpp feelpp/contrib/glog/CMakeLists.txt :121 

check_library_exists (unwind get_static_proc_name "" HAVE_LIB_UNWIND)

plumonito/dtslam 3rdparty/glog_cmake/CMakeLists.txt :68 

CHECK_INCLUDE_FILES (libunwind.h HAVE_LIB_UNWIND)

chatopera/clause thirdparty/glog/CMakeLists.txt :119 

check_library_exists (unwind get_static_proc_name "" HAVE_LIB_UNWIND)