Tests/RunCMake/ExternalProject/BUILD_ALWAYS.cmake

   1 include(ExternalProject)
   2
   3 ExternalProject_Add(once
   4   DOWNLOAD_COMMAND ""
   5   CONFIGURE_COMMAND "${CMAKE_COMMAND}" -P ${CMAKE_CURRENT_BINARY_DIR}/once-configure.cmake
   6   BUILD_COMMAND "${CMAKE_COMMAND}" -P ${CMAKE_CURRENT_BINARY_DIR}/once-build.cmake
   7   INSTALL_COMMAND "${CMAKE_COMMAND}" -P ${CMAKE_CURRENT_BINARY_DIR}/once-install.cmake
   8   )
   9
  10 ExternalProject_Add(always
  11   DEPENDS once
  12   DOWNLOAD_COMMAND ""
  13   CONFIGURE_COMMAND "${CMAKE_COMMAND}" -P ${CMAKE_CURRENT_BINARY_DIR}/always-configure.cmake
  14   BUILD_COMMAND "${CMAKE_COMMAND}" -P ${CMAKE_CURRENT_BINARY_DIR}/always-build.cmake
  15         COMMAND "${CMAKE_COMMAND}" -E copy_if_different ${CMAKE_CURRENT_LIST_FILE}
  16                    "${CMAKE_CURRENT_BINARY_DIR}/byproduct.txt"
  17   BUILD_BYPRODUCTS "${CMAKE_CURRENT_BINARY_DIR}/byproduct.txt"
  18   BUILD_ALWAYS 1
  19   INSTALL_COMMAND "${CMAKE_COMMAND}" -P ${CMAKE_CURRENT_BINARY_DIR}/always-install.cmake
  20   )