From e25a709cfb3fa2012810efea5919d5757c7beed4 Mon Sep 17 00:00:00 2001
From: whowechina <whowechina@gmail.com>
Date: Sun, 19 May 2024 11:28:53 +0800
Subject: [PATCH] Cmake knows to update built-time

---
 firmware/src/CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/firmware/src/CMakeLists.txt b/firmware/src/CMakeLists.txt
index 39834f5..a842ed1 100644
--- a/firmware/src/CMakeLists.txt
+++ b/firmware/src/CMakeLists.txt
@@ -25,6 +25,9 @@ function(make_firmware board board_def)
 
     pico_add_extra_outputs(${board})
 
+    add_custom_command(TARGET ${board} PRE_BUILD
+    COMMAND touch ${CMAKE_CURRENT_SOURCE_DIR}/cli.c)
+
     add_custom_command(TARGET ${board} POST_BUILD
                        COMMAND cp ${board}.uf2 ${CMAKE_CURRENT_LIST_DIR}/..)
 endfunction()