| find_package (OpenSSL REQUIRED COMPONENTS Crypto) | |
| # Store version without a possibly trailing letter. | |
| string (REGEX MATCH "^([0-9.]+)" version "${OPENSSL_VERSION}") | |
| # clean-up OpenSSL variables | |
| unset (OPENSSL_INCLUDE_DIR) | |
| unset (OPENSSL_CRYPTO_LIBRARY) | |
| unset (OPENSSL_CRYPTO_LIBRARIES) | |
| unset (OPENSSL_LIBRARIES) | |
| unset (OPENSSL_VERSION) | |
| unset (OpenSSL_FOUND) | |
| find_package (OpenSSL ${version} COMPONENTS Crypto) | |
| if (NOT OpenSSL_FOUND) | |
| message (FATAL_ERROR "Failed to find OpenSSL with version ${version}") | |
| endif() |