cmake: use find_program to locate flatbuffers compiler

4ms · Oct 18, 2023 · fe54b19 · fe54b19
1 parent b099929
commit fe54b19
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/firmware/src/CMakeLists.txt b/firmware/src/CMakeLists.txt
@@ -276,9 +276,17 @@ target_include_directories(
 )
 
 if (ENABLE_WIFI_BRIDGE)
+
+  # Locate flatbuffer compiler
+  # This falls back to the local flatabuffers repository if not found on PATH
+  find_program(FLATBUFFERS_FLATC_EXECUTABLE flatc
+    PATHS ${FWDIR}/lib/flatbuffers/build
+    REQUIRED)
+
+  message("Found flatbuffers compiler at " ${FLATBUFFERS_FLATC_EXECUTABLE})
+
   # Compile flat buffer definitions to cpp headers
   set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${FWDIR}/lib/flatbuffers/CMake)
-  set(FLATBUFFERS_FLATC_EXECUTABLE flatc)
   include(BuildFlatBuffers)
   build_flatbuffers("${CMAKE_CURRENT_LIST_DIR}/wifi/flat/all.fbs" "" flatbuffer_messages_utils "" ${CMAKE_CURRENT_BINARY_DIR}/flat "" "")