wolfssh template cmake & sdkconfig.default updates

ide/Espressif/ESP-IDF/examples/wolfssh_template/CMakeLists.txt

@@ -1,19 +1,34 @@
+# wolfSSL Espressif Example Project CMakeLists.txt
+# v1.0
+#
 # The following lines of boilerplate have to be in your project's
 # CMakeLists in this exact order for cmake to work correctly
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.16)
 
 # enable wolfssl user_settings.h project-wide
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWOLFSSL_USER_SETTINGS")
+set(WOLFSSL_USER_SETTINGS ON)
 
 
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWOLFSSH_TERM")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DDEBUG_WOLFSSH")
 
+# The wolfSSL CMake file should be able to find the source code.
+# Otherwise, assign an environment variable or set it here:
+#
 # set(WOLFSSL_ROOT "~/workspace/wolfssl-other-source")
+# set(WOLFSSH_ROOT "~/workspace/wolfssh-other-source")
+# set(WOLFSSL_ROOT "C:/workspace/wolfssl-master")
 
 # Optional WOLFSSL_CMAKE_SYSTEM_NAME detection to find
 # USE_MY_PRIVATE_CONFIG path for my_private_config.h
 #
+# Expected path varies:
+#
+# WSL: /mnt/c/workspace
+# Linux: ~/workspace
+# Windows: C:\workspace
+#
 if(WIN32)
  # Windows-specific configuration here
  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DWOLFSSL_CMAKE_SYSTEM_NAME_WINDOWS")