diff --git a/src/Build/CMakeLists.txt b/src/Build/CMakeLists.txt index 615cdea573..4739ffb090 100644 --- a/src/Build/CMakeLists.txt +++ b/src/Build/CMakeLists.txt @@ -10,19 +10,17 @@ if (NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/Version.h) ${CMAKE_CURRENT_BINARY_DIR}/Version.h.in) add_custom_command( - OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/Version.h + OUTPUT version_file + BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/Version.h + COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/src/Tools/SubWCRev.py + --srcdir=${CMAKE_SOURCE_DIR} --bindir=${CMAKE_BINARY_DIR} COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_BINARY_DIR}/Version.h.out ${CMAKE_CURRENT_BINARY_DIR}/Version.h WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} - DEPENDS version_check) + DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/Version.h.in) + set_source_files_properties(version_file PROPERTIES SYMBOLIC true) - add_custom_command( - OUTPUT version_check - COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/src/Tools/SubWCRev.py - --srcdir=${CMAKE_SOURCE_DIR} --bindir=${CMAKE_BINARY_DIR} - WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}) - - ADD_CUSTOM_TARGET(fc_version DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/Version.h) + ADD_CUSTOM_TARGET(fc_version DEPENDS version_file ${CMAKE_CURRENT_BINARY_DIR}/Version.h) else (NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/Version.h)