fix(tab5): auto-fetch managed dependencies

Author: baba-dev

platforms/tab5/CMakeLists.txt

@@ -1,10 +1,51 @@
 cmake_minimum_required(VERSION 3.16)
+
+set(_project_root ${CMAKE_CURRENT_LIST_DIR}/../..)
+set(_dependency_root ${_project_root}/dependencies)
+set(_third_party_deps
+    mooncake
+    mooncake_log
+    smooth_ui_toolkit
+    lvgl
+)
+
+set(_missing_deps)
+foreach(_dep ${_third_party_deps})
+    if(NOT EXISTS ${_dependency_root}/${_dep})
+        list(APPEND _missing_deps ${_dep})
+    endif()
+endforeach()
+
+if(_missing_deps)
+    message(STATUS "Fetching managed dependencies: ${_missing_deps}")
+    find_package(Python3 REQUIRED COMPONENTS Interpreter)
+    execute_process(
+        COMMAND ${Python3_EXECUTABLE} ${_project_root}/fetch_repos.py
+        WORKING_DIRECTORY ${_project_root}
+        RESULT_VARIABLE _fetch_result
+    )
+    if(NOT _fetch_result EQUAL 0)
+        message(FATAL_ERROR "fetch_repos.py failed with exit code ${_fetch_result}")
+    endif()
+
+    set(_still_missing)
+    foreach(_dep ${_third_party_deps})
+        if(NOT EXISTS ${_dependency_root}/${_dep})
+            list(APPEND _still_missing ${_dep})
+        endif()
+    endforeach()
+
+    if(_still_missing)
+        message(FATAL_ERROR "Missing dependencies after fetch: ${_still_missing}")
+    endif()
+endif()
+
 set(EXTRA_COMPONENT_DIRS
     ${CMAKE_CURRENT_LIST_DIR}/../../components
-    ${CMAKE_CURRENT_LIST_DIR}/../../dependencies/mooncake
-    ${CMAKE_CURRENT_LIST_DIR}/../../dependencies/mooncake_log
-    ${CMAKE_CURRENT_LIST_DIR}/../../dependencies/smooth_ui_toolkit
-    ${CMAKE_CURRENT_LIST_DIR}/../../dependencies/lvgl
+    ${_dependency_root}/mooncake
+    ${_dependency_root}/mooncake_log
+    ${_dependency_root}/smooth_ui_toolkit
+    ${_dependency_root}/lvgl
 )
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(m5tab5_userdemo)