diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake index 22cea81..3fdacdf 100644 --- a/ConfigureChecks.cmake +++ b/ConfigureChecks.cmake @@ -27,6 +27,23 @@ endif( WITH_GCC_VISIBILITY ) ##### check for openssl find_package( OpenSSL ) +if( NOT SSL_FOUND ) + check_include_file( openssl/ssl.h HAVE_OPENSSL_H ) + check_library_exists( ssl OPENSSL_init_ssl "" HAVE_LIBSSL_11 ) + if( NOT HAVE_LIBSSL_11 ) + check_library_exists( ssl SSL_library_init "" HAVE_LIBSSL ) + endif( ) + check_library_exists( crypto EVP_EncryptInit_ex "" HAVE_LIBCRYPTO ) + if( HAVE_OPENSSL_H AND (HAVE_LIBSSL_11 OR HAVEL_LIBSSL) AND HAVE_LIBCRYPTO ) + set( SSL_FOUND 1 CACHE INTERNAL "" FORCE ) + find_file( OPENSSLV_H openssl/opensslv.h ) + file( STRINGS "${OPENSSLV_H}" SSL_VERSION REGEX "#[ \t]*define[ \t]*OPENSSL_VERSION_TEXT" ) + string( REGEX REPLACE "# *define[ \t]*OPENSSL_VERSION_TEXT[ \t]*\"[^0-9 ]* *([^ ]*).*" "\\1" + SSL_VERSION "${SSL_VERSION}" ) + set( SSL_VERSION "${SSL_VERSION}" CACHE INTERNAL "" FORCE ) + message( STATUS "Found OpenSSL: version ${SSL_VERSION}" ) + endif( HAVE_OPENSSL_H AND (HAVE_LIBSSL_11 OR HAVEL_LIBSSL) AND HAVE_LIBCRYPTO ) +endif( NOT SSL_FOUND ) if( NOT OPENSSL_FOUND ) tde_message_fatal( "OpenSSL is required but was not found on your system" ) endif()