- COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_SO} ${JAVA_NATIVE_PATH}
- COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_JAVA_SO} ${JAVA_NATIVE_PATH}
- # There is no way to disable the dependency of mingw-64 on that lib, unfortunately
- # nor to script cmake -E properly, so let's be brutal
- COMMAND ${CMAKE_COMMAND} -E copy C:/mingw64/bin/libwinpthread-1.dll ${JAVA_NATIVE_PATH} || true
+ COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_SO} ${JAVA_NATIVE_PATH}/${LIBSIMGRID_SO}
+ COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_BINARY_DIR}/lib/${LIBSIMGRID_JAVA_SO} ${JAVA_NATIVE_PATH}/${LIBSIMGRID_JAVA_SO}
+ # There is no way to disable the dependency of mingw-64 on that lib, unfortunately nor to script cmake -E properly
+ # So let's be brutal and copy it in any case (even on non-windows builds).
+ # The copy is only expected to work on the appveyor builder, but that's all we need right now
+ # since our users are directed to download that file as nightly build.
+ COMMAND ${CMAKE_COMMAND} -E copy_if_different C:/mingw64/bin/libwinpthread-1.dll ${JAVA_NATIVE_PATH}/libwinpthread-1.dll || true