cmake only init uavcan_board_ident if used

CMakeLists.txt

@@ -124,7 +124,6 @@ execute_process(
 	WORKING_DIRECTORY ${PX4_SOURCE_DIR}
 	)
 
-px4_add_git_submodule(TARGET git_uavcan_board_ident PATH "cmake/configs/uavcan_board_ident")
 px4_add_git_submodule(TARGET git_ecl PATH "src/lib/ecl")
 px4_add_git_submodule(TARGET git_matrix PATH "src/lib/matrix")
 

cmake/configs/nuttx_esc35-v1_default.cmake

@@ -18,6 +18,8 @@ add_definitions(
 	)
 
 # Bring in common uavcan hardware identity definitions
+include(common/px4_git)
+px4_add_git_submodule(TARGET git_uavcan_board_ident PATH "cmake/configs/uavcan_board_ident")
 include(configs/uavcan_board_ident/esc35-v1)
 add_definitions(
 	-DHW_UAVCAN_NAME=${uavcanblid_name}

cmake/configs/nuttx_px4cannode-v1_default.cmake

@@ -16,6 +16,8 @@ add_definitions(
 	)
 
 # Bring in common uavcan hardware identity definitions
+include(common/px4_git)
+px4_add_git_submodule(TARGET git_uavcan_board_ident PATH "cmake/configs/uavcan_board_ident")
 include(configs/uavcan_board_ident/px4cannode-v1)
 add_definitions(
 	-DHW_UAVCAN_NAME=${uavcanblid_name}

cmake/configs/nuttx_px4esc-v1_default.cmake

@@ -18,6 +18,8 @@ add_definitions(
 	)
 
 # Bring in common uavcan hardware identity definitions
+include(common/px4_git)
+px4_add_git_submodule(TARGET git_uavcan_board_ident PATH "cmake/configs/uavcan_board_ident")
 include(configs/uavcan_board_ident/px4esc-v1)
 add_definitions(
 	-DHW_UAVCAN_NAME=${uavcanblid_name}

cmake/configs/nuttx_s2740vc-v1_default.cmake

@@ -20,7 +20,8 @@ add_definitions(
 #
 # Bring in common uavcan hardware identity definitions
 #
-
+include(common/px4_git)
+px4_add_git_submodule(TARGET git_uavcan_board_ident PATH "cmake/configs/uavcan_board_ident")
 include(configs/uavcan_board_ident/s2740vc-v1)
 
 # N.B. this would be uncommented when there is an APP