CMake Warning:
  Manually-specified variables were not used by the project:

    BUILD_TESTING
    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


/home/conan/w/cci_PR-4590/.conan/data/abseil/20200923.2/_/_/build/e9d45343ff508f061548a4e53a13dfc21e6428bd/source_subfolder/absl/synchronization/mutex.cc:436:36: warning: declaration shadows a local variable [-Wshadow]
      static bool pred(SynchEvent *ev) {
                                   ^
/home/conan/w/cci_PR-4590/.conan/data/abseil/20200923.2/_/_/build/e9d45343ff508f061548a4e53a13dfc21e6428bd/source_subfolder/absl/synchronization/mutex.cc:410:43: note: previous declaration is here
static void PostSynchEvent(void *obj, int ev) {
                                          ^
1 warning generated.
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY