generated cmake command for flatc generation should depend on source file (#5087)

60a0f35f · Christian Lang · Wouter van Oortmerssen · 58e8552d · 60a0f35f
Commit 60a0f35f authored Dec 13, 2018 by Christian Lang Committed by Wouter van Oortmerssen Dec 13, 2018
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FindFlatBuffers.cmake CMake/FindFlatBuffers.cmake +1 -0

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--- a/CMake/FindFlatBuffers.cmake
+++ b/CMake/FindFlatBuffers.cmake
@@ -45,6 +45,7 @@ if(FLATBUFFERS_FOUND)
      add_custom_command(OUTPUT ${FLATC_OUTPUT}
        COMMAND ${FLATBUFFERS_FLATC_EXECUTABLE}
        ARGS -c -o "${CMAKE_CURRENT_BINARY_DIR}/" ${FILE}
+        DEPENDS ${FILE}
        COMMENT "Building C++ header for ${FILE}"
        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
    endforeach()