cmake HAVE_LIBRESSL examples

cmake HAVE_LIBRESSL examples

percona/percona-server extra/curl/curl-8.14.1/CMakeLists.txt :802

check_symbol_exists("LIBRESSL_VERSION_NUMBER" "openssl/opensslv.h" HAVE_LIBRESSL)

percona/percona-server extra/curl/curl-8.14.1/CMakeLists.txt :817

elseif(HAVE_LIBRESSL)

mysql/mysql-server extra/curl/curl-8.14.1/CMakeLists.txt :802

check_symbol_exists("LIBRESSL_VERSION_NUMBER" "openssl/opensslv.h" HAVE_LIBRESSL)

mysql/mysql-server extra/curl/curl-8.14.1/CMakeLists.txt :817

elseif(HAVE_LIBRESSL)

percona/percona-xtradb-cluster extra/curl/curl-8.12.1/CMakeLists.txt :761

check_symbol_exists("LIBRESSL_VERSION_NUMBER" "openssl/opensslv.h" HAVE_LIBRESSL)

percona/percona-xtradb-cluster extra/curl/curl-8.12.1/CMakeLists.txt :776

elseif(HAVE_LIBRESSL)