sdk/cmake/host-tools.cmake

   1
   2 function(configure_host_tools HOST_TOOLS_DIR)
   3     file(MAKE_DIRECTORY ${HOST_TOOLS_DIR})
   4
   5     message(STATUS "Configuring host tools...")
   6     # cmake sets CC and CXX when those languages are enabled
   7     # so we need to clear them here
   8     execute_process(COMMAND
   9         ${CMAKE_COMMAND}
  10             -E env --unset=CC --unset=CXX
  11         ${CMAKE_COMMAND}
  12             -G "${CMAKE_GENERATOR}"
  13             -DARCH:STRING=${ARCH}
  14             ${USE_CLANG_CL_ARG}
  15             ${REACTOS_SOURCE_DIR}
  16         WORKING_DIRECTORY ${HOST_TOOLS_DIR}
  17         RESULT_VARIABLE _host_config_result
  18         OUTPUT_VARIABLE _host_config_log
  19         ERROR_VARIABLE  _host_config_log)
  20
  21     # Show cmake output only if host-tools breaks
  22     if(NOT _host_config_result EQUAL 0)
  23         message("\nHost tools log:")
  24         message("${_host_config_log}")
  25         message(FATAL_ERROR "Failed to configure host tools")
  26     endif()
  27
  28     set_property(SOURCE host_tools PROPERTY SYMBOLIC 1)
  29
  30     # Make a host-tools target so it'll be built when needed
  31     # custom target + symbolic output prevents cmake from running
  32     # the command multiple times per build
  33     add_custom_command(
  34         COMMAND ${CMAKE_COMMAND} --build ${HOST_TOOLS_DIR}
  35         OUTPUT host_tools)
  36     add_custom_target(build-host-tools ALL DEPENDS host_tools)
  37
  38     include(${HOST_TOOLS_DIR}/ImportExecutables.cmake)
  39     include(${HOST_TOOLS_DIR}/TargetList.cmake)
  40
  41     foreach(_target ${NATIVE_TARGETS})
  42         add_dependencies(native-${_target} build-host-tools)
  43     endforeach()
  44
  45 endfunction()
  46
  47 function(setup_host_tools)
  48     if(WITH_HOST_TOOLS)
  49         # Use pre-built tools, required for cross compiling with msvc
  50         # as only one target architecture is available at a time
  51         set(HOST_TOOLS_DIR ${WITH_HOST_TOOLS})
  52         include(${HOST_TOOLS_DIR}/ImportExecutables.cmake)
  53     else()
  54         # Build host-tools. Changes to tool sources will rebuild targets
  55         # using that tool
  56         set(HOST_TOOLS_DIR ${REACTOS_BINARY_DIR}/host-tools)
  57         configure_host_tools(${HOST_TOOLS_DIR})
  58     endif()
  59
  60 endfunction()