zephyr: enable CONFIG_NXP_WIFI_BUILD_ONLY_MODE

Add support for CONFIG_NXP_WIFI_BUILD_ONLY_MODE, which enables the NXP
WiFi driver to be built by CI without binary blobs

Signed-off-by: Daniel DeGrasse <[email protected]>

Author: danieldegrasse

zephyr/src/rw61x/CMakeLists.txt

@@ -37,12 +37,14 @@ if(CONFIG_NXP_MONOLITHIC_WIFI OR CONFIG_NXP_MONOLITHIC_BT OR CONFIG_NXP_MONOLITH
 	foreach(i RANGE ${count})
 		list(GET signed_binary_blobs_list ${i} signed_binary_blob)
 		if(EXISTS ${signed_binary_blob})
-			set(binary_blob ${signed_binary_blob})
+			list(APPEND binary_blobs_list ${signed_binary_blob})
+		elseif(CONFIG_NXP_WIFI_BUILD_ONLY_MODE)
+			message(WARNING "Couldn't find signed firmware ! ${signed_binary_blob}")
+			list(APPEND binary_blobs_list "NOTFOUND")
 		else()
 			message(FATAL_ERROR "Couldn't find signed firmware ! ${signed_binary_blob}")
 		endif()
 
-		list(APPEND binary_blobs_list ${binary_blob})
 	endforeach()
 
 	list(LENGTH binary_blobs_list count)
@@ -51,6 +53,10 @@ if(CONFIG_NXP_MONOLITHIC_WIFI OR CONFIG_NXP_MONOLITHIC_BT OR CONFIG_NXP_MONOLITH
 		list(GET binary_blobs_list ${i} binary_blob)
 		list(GET output_includes_list ${i} output_include)
 		message(STATUS " generate include of binary blob: ${binary_blob}")
-		generate_inc_file_for_target(${ZEPHYR_CURRENT_LIBRARY} ${binary_blob} ${output_include})
+		if(${binary_blob} STREQUAL "NOTFOUND")
+			file(TOUCH ${output_include})
+		else()
+			generate_inc_file_for_target(${ZEPHYR_CURRENT_LIBRARY} ${binary_blob} ${output_include})
+		endif()
 	endforeach()
 endif()