Add shared librarly path before looking for TLS library (#566)

Fixes issues when built with a shared library

Signed-off-by: Norbert Pocs <norbertp@openssl.org>

Author: jogme

CMakeLists.txt

@@ -279,10 +279,11 @@ ELSEIF ("${LSQUIC_LIBSSL}" STREQUAL "OPENSSL")
 ELSE()
 
     SET(CMAKE_REQUIRED_INCLUDES "${SSLLIB_INCLUDE}")
+    SET(CMAKE_REQUIRED_LIBRARIES "${LIBSSL_LIB_ssl};${LIBSSL_LIB_crypto}")
     if ("${STATIC_BUILD}" STREQUAL "yes")
-        SET(CMAKE_REQUIRED_LIBRARIES "${LIBSSL_LIB_ssl};${LIBSSL_LIB_crypto}")
         LIST(APPEND CMAKE_REQUIRED_LIBRARIES "-pthread -lstdc++")
     ELSE()
+        SET(CMAKE_REQUIRED_LINK_DIRECTORIES "${LIBSSL_DIR}")
         SET(CMAKE_EXE_LINKER_FLAGS "-Wl,-rpath=${LIBSSL_LIB} -L${LIBSSL_LIB} -lssl -lcrypto")
     ENDIF()
     check_symbol_exists(SSL_provide_quic_data openssl/ssl.h HAVE_SSL_PROVIDE_QUIC_DATA)