Disable SMP on ESP32c6

Signed-off-by: Fred Dushin <fred@dushin.net>

src/platforms/esp32/CMakeLists.txt

@@ -34,7 +34,7 @@ set(HAVE_SOCKET 1 CACHE INTERNAL "Have symbol socket" FORCE)
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../../CMakeModules")
 
 # Disable SMP with esp32 socs that have only one core
-if (${IDF_TARGET} MATCHES "esp32s2|esp32c3|esp32h2")
+if (${IDF_TARGET} MATCHES "esp32s2|esp32c3|esp32c6|esp32h2")
     message("Disabling SMP as selected target only has one core")
     set(AVM_DISABLE_SMP YES FORCE)
 endif()