diff options
Diffstat (limited to 'extra/FindNanopb.cmake')
| -rw-r--r-- | extra/FindNanopb.cmake | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/extra/FindNanopb.cmake b/extra/FindNanopb.cmake index d2ca7d2..928c012 100644 --- a/extra/FindNanopb.cmake +++ b/extra/FindNanopb.cmake @@ -172,10 +172,13 @@ function(NANOPB_GENERATE_CPP SRCS HDRS) # same build directory with different python/protobuf versions # as the binary build directory is discarded across builds. # + # Notice: copy_directory does not copy the content if the directory already exists. + # We therefore append '/' to specify that we want to copy the content of the folder. See #847 + # add_custom_command( OUTPUT ${NANOPB_GENERATOR_EXECUTABLE} ${GENERATOR_CORE_SRC} COMMAND ${CMAKE_COMMAND} -E copy_directory - ARGS ${NANOPB_GENERATOR_SOURCE_DIR} ${GENERATOR_PATH} + ARGS ${NANOPB_GENERATOR_SOURCE_DIR}/ ${GENERATOR_PATH} VERBATIM) set(GENERATOR_CORE_PYTHON_SRC) |