[NXP][config][freertos] Adding support to build applications and execute pre/post-build processes with cmake wrappers

Signed-off-by: Dina Benamar <dina.benamarelmaaroufi@nxp.com>

Author: dinabenamar

config/nxp/chip-cmake-freertos/CMakeLists.txt

@@ -20,16 +20,24 @@ if(NOT CHIP_ROOT)
     get_filename_component(CHIP_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/../../.. REALPATH)
 endif()
 
-get_filename_component(GN_ROOT_TARGET ${CHIP_ROOT}/config/nxp/chip-gn-freertos REALPATH)
+if (NOT GN_ROOT_TARGET)
+    get_filename_component(GN_ROOT_TARGET ${CHIP_ROOT}/config/nxp/chip-gn-freertos REALPATH)
+endif()
+
+# Include common NXP helpers for build & pre/post-build process
+include(${CHIP_ROOT}/third_party/nxp/nxp_matter_support/cmake/build_helpers.cmake)
 
 include(${CHIP_ROOT}/config/nxp/cmake/common.cmake)
 include(${CHIP_ROOT}/src/app/chip_data_model.cmake)
 
+if(NOT CONFIG_CHIP_BUILD_APP_WITH_GN)
 # Prepare compiler flags
 matter_add_cflags(${CMAKE_C_FLAGS})
 matter_add_cxxflags(${CMAKE_CXX_FLAGS})
 
 matter_get_compiler_flags_from_targets("${CONFIG_CHIP_EXTERNAL_TARGETS}")
+endif()
+
 
 # ==============================================================================
 # Generate configuration for CHIP GN build system
@@ -39,31 +47,80 @@ matter_add_gn_arg_string("nxp_platform" ${CONFIG_CHIP_NXP_PLATFORM})
 matter_add_gn_arg("chip_with_factory_data" ${CONFIG_CHIP_FACTORY_DATA})
 matter_add_gn_arg("chip_enable_secure_dac_private_key_storage" ${CONFIG_CHIP_SECURE_DAC_PRIVATE_KEY_STORAGE})
 matter_add_gn_arg("chip_enable_secure_whole_factory_data" ${CONFIG_CHIP_ENABLE_SECURE_WHOLE_FACTORY_DATA})
+matter_add_gn_arg_bool("chip_enable_matter_cli" CONFIG_CHIP_LIB_SHELL)
+matter_add_gn_arg_bool("chip_enable_pairing_autostart" CONFIG_CHIP_ENABLE_PAIRING_AUTOSTART)
 
 if (CONFIG_USE_CHIP_DATA_MODEL_INTERFACE)
     set(DATA_MODEL_INTERFACE "enabled")
 else()
     set(DATA_MODEL_INTERFACE "disabled")
 endif()
 
-matter_common_gn_args(
-    DEBUG CONFIG_DEBUG
-    LIB_SHELL CONFIG_CHIP_LIB_SHELL
-    LIB_TESTS CONFIG_CHIP_BUILD_TESTS
-    PROJECT_CONFIG ${CONFIG_CHIP_PROJECT_CONFIG}
-    PROJECT_CONFIG_INC_DIR ${CONFIG_CHIP_PROJECT_CONFIG_INCLUDE_DIRS}
-    DEVICE_INFO_EXAMPLE_PROVIDER CONFIG_CHIP_EXAMPLE_DEVICE_INFO_PROVIDER
-    DATA_MODEL_INTERFACE ${DATA_MODEL_INTERFACE}
-)
+if(CONFIG_BOOTLOADER_MCUBOOT)
+    matter_add_gn_arg_bool("no_mcuboot" false)
+endif(CONFIG_BOOTLOADER_MCUBOOT)
+
+# Enable map file generation by default
+matter_add_gn_arg_bool("chip_generate_link_map_file" true)
+
+if(CONFIG_CHIP_BUILD_APP_WITH_GN)
+    include(${CHIP_ROOT}/third_party/nxp/nxp_matter_support/cmake/nxp_sdk_gn_build.cmake)
+else()
+    matter_common_gn_args(
+        DEBUG CONFIG_DEBUG
+        LIB_SHELL CONFIG_CHIP_LIB_SHELL
+        LIB_TESTS CONFIG_CHIP_BUILD_TESTS
+        PROJECT_CONFIG ${CONFIG_CHIP_PROJECT_CONFIG}
+        PROJECT_CONFIG_INC_DIR ${CONFIG_CHIP_PROJECT_CONFIG_INCLUDE_DIRS}
+        DEVICE_INFO_EXAMPLE_PROVIDER CONFIG_CHIP_EXAMPLE_DEVICE_INFO_PROVIDER
+        DATA_MODEL_INTERFACE ${DATA_MODEL_INTERFACE}
+    )
+endif()
 
 matter_generate_args_tmp_file()
 
 # ==============================================================================
 # Build chip library
 # ==============================================================================
+if(NOT CONFIG_CHIP_BUILD_APP_WITH_GN)
 matter_build(chip
     LIB_SHELL ${CONFIG_CHIP_LIB_SHELL}
     LIB_TESTS ${CONFIG_CHIP_BUILD_TESTS}
     DEVICE_INFO_EXAMPLE_PROVIDER ${CONFIG_CHIP_EXAMPLE_DEVICE_INFO_PROVIDER}
     GN_DEPENDENCIES ${CONFIG_GN_DEPENDENCIES}
 )
+endif()
+
+
+#**************************************************************************************
+# Pre-build instructions
+#**************************************************************************************
+nxp_pre_build_process()
+
+#**************************************************************************************
+# Post-build instructions
+#**************************************************************************************
+if(CONFIG_CHIP_OTA_REQUESTOR)
+
+if (CONFIG_BOOTLOADER_MCUBOOT)
+    # Build mcuboot application
+    nxp_generate_mcuboot()
+
+    # Sign application binaries with mcuboot imgtool
+    nxp_sign_app_imgtool("${CONFIG_REMOVE_SECTIONS_FROM_BIN}")
+
+endif()
+
+    # Generate .ota file
+    nxp_generate_ota_file()
+
+endif(CONFIG_CHIP_OTA_REQUESTOR)
+
+if (CONFIG_CHIP_FACTORY_DATA_BUILD)
+    
+    set(OUTPUT_FILE_PATH ${gn_build}/factory_data)
+    
+    # Generate factory data binaries
+    nxp_generate_factory_data()
+
+endif(CONFIG_CHIP_FACTORY_DATA_BUILD)