| Check compile time library version | |
| check_compiletime_version:"4.0.0" | |
| Check runtime library version | |
| check_runtime_version:"4.0.0" | |
| Check for MBEDTLS_VERSION_C | |
| check_feature:"MBEDTLS_VERSION_C":0 | |
| Check for MBEDTLS_TIMING_C when already present | |
| depends_on:MBEDTLS_TIMING_C | |
| check_feature:"MBEDTLS_TIMING_C":0 | |
| Check for unknown define | |
| check_feature:"MBEDTLS_UNKNOWN":-1 |