cmake/zephyr: unify cmake rules for src/library_manager

Adding all source files in a single, giant zephyr/CMakeLists.txt is
inconvenient and does not scale.

Modify Zephyr rules to use definitions in src/library_manager/ instead.

Link: #8260
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>

Author: kv2019i

src/library_manager/CMakeLists.txt

@@ -1,5 +1,9 @@
 # SPDX-License-Identifier: BSD-3-Clause
 
 if(CONFIG_LIBRARY_MANAGER)
-    add_local_sources(sof lib_manager.c, lib_notifications.c)
+  add_local_sources(sof lib_manager.c lib_notification.c)
+
+  if (CONFIG_MM_DRV AND CONFIG_LLEXT)
+    add_local_sources(sof llext_manager.c)
+  endif()
 endif()

zephyr/CMakeLists.txt

@@ -209,6 +209,7 @@ add_subdirectory(../src/debug/ debug_unused_install/)
 add_subdirectory(../src/init/ init_unused_install/)
 add_subdirectory(../src/ipc/  ipc_unused_install/)
 add_subdirectory(../src/lib/ lib_unused_install/)
+add_subdirectory(../src/library_manager/ library_manager_unused_install/)
 add_subdirectory(../src/schedule/  schedule_unused_install/)
 add_subdirectory(test/)
 
@@ -496,17 +497,6 @@ zephyr_library_sources_ifdef(CONFIG_SAMPLE_KEYPHRASE
 	${SOF_SAMPLES_PATH}/audio/detect_test.c
 )
 
-zephyr_library_sources_ifdef(CONFIG_LIBRARY_MANAGER
-	${SOF_SRC_PATH}/library_manager/lib_manager.c
-	${SOF_SRC_PATH}/library_manager/lib_notification.c
-)
-
-if (CONFIG_MM_DRV AND CONFIG_LLEXT)
-zephyr_library_sources_ifdef(CONFIG_LIBRARY_MANAGER
-	${SOF_SRC_PATH}/library_manager/llext_manager.c
-)
-endif()
-
 if(CONFIG_SAMPLE_SMART_AMP STREQUAL "m")
 	add_subdirectory(${SOF_SAMPLES_PATH}/audio/smart_amp_test_llext
 			 ${PROJECT_BINARY_DIR}/smart_amp_test_llext)