Replacing FetchContent of Unity with lib_unity

.gitignore

@@ -40,7 +40,6 @@ examples/AN00218_app_hires_DAS_fixed/doc/pdf/AN00218.pdf
 **/*.local.*
 **/*.local.*/
 
-
 # Unit test runners
 **/runners/*
 
@@ -49,3 +48,6 @@ examples/AN00218_app_hires_DAS_fixed/doc/pdf/AN00218.pdf
 .waf-*/
 build/
 build.xcore
+
+# Python cache information
+lib_mic_array.egg-info

tests/unit/CMakeLists.txt

@@ -1,26 +1,12 @@
 cmake_minimum_required(VERSION 3.21)
 include($ENV{XMOS_CMAKE_PATH}/xcommon.cmake)
 
-project(tests-unit )
+project(tests-unit)
 set(XMOS_SANDBOX_DIR    ${CMAKE_CURRENT_LIST_DIR}/../../..)
 
-include(${CMAKE_CURRENT_LIST_DIR}/../test_deps.cmake)
-
 set(APP_HW_TARGET           XK-EVK-XU316)
-
-# Manually grab sources since we want to append unity to them
-file(GLOB_RECURSE APP_C_SRCS RELATIVE ${CMAKE_CURRENT_LIST_DIR} "src/*.c")
-file(GLOB_RECURSE APP_CXX_SRCS RELATIVE ${CMAKE_CURRENT_LIST_DIR} "src/*.cpp")
-
-# Modify the included sources so they are relative
-set(UNITY_C_SRCS_RELATIVE "")
-foreach(ITEM IN LISTS UNITY_C_SRCS)
-    string(REPLACE "${CMAKE_CURRENT_LIST_DIR}/" "" RELATIVE_ITEM "${ITEM}")
-    list(APPEND UNITY_C_SRCS_RELATIVE ${RELATIVE_ITEM})
-endforeach()
-
-list(APPEND APP_C_SRCS ${UNITY_C_SRCS_RELATIVE})
-
+set(APP_INCLUDES src)
+set(APP_DEPENDENT_MODULES "lib_mic_array" "lib_unity(2.5.2)")
 set(APP_COMPILER_FLAGS              -O2
                                     -g
                                     -report
@@ -30,9 +16,6 @@ set(APP_COMPILER_FLAGS              -O2
                                     -Wno-unknown-pragmas
                                     -Wno-format
                                     -fxscope
-                                    ${UNITY_FLAGS})
-
-set(APP_INCLUDES                    ${UNITY_INCLUDES}
-                                    src)
+                                    -DUNITY_INCLUDE_CONFIG_H=1)
 
 XMOS_REGISTER_APP()