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

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


/home/conan/w/cci_PR-4475/.conan/data/proj/6.3.1/_/_/build/c5387bb2cbdae930d8969455277fbb901f4fb8d1/source_subfolder/src/mutex.cpp:106:32: warning: unknown warning group '-Wzero-as-null-pointer-constant', ignored [-Wunknown-pragmas]
#pragma GCC diagnostic ignored "-Wzero-as-null-pointer-constant"
                               ^
1 warning generated.
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


/home/conan/w/cci_PR-4475/3/ef955fc2-0107-4629-beef-257d22c380c7/recipes/proj/all/test_package/test_package.c:39:5: warning: '/*' within block comment [-Wcomment]
    /* coordinates is longitude, latitude, and values are expressed in degrees. */
    ^
1 warning generated.