external/bsd/llvm/dist/clang/runtime/CMakeLists.txt

   1 # TODO: Set the install directory.
   2
   3 include(ExternalProject)
   4
   5 set(known_subdirs
   6   "libcxx"
   7   )
   8
   9 foreach (dir ${known_subdirs})
  10   if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${dir}/CMakeLists.txt)
  11     add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/${dir})
  12   endif()
  13 endforeach()
  14
  15 function(get_ext_project_build_command out_var target)
  16   if (CMAKE_GENERATOR MATCHES "Make")
  17     # Use special command for Makefiles to support parallelism.
  18     set(${out_var} "$(MAKE)" "${target}" PARENT_SCOPE)
  19   else()
  20     set(${out_var} ${CMAKE_COMMAND} --build . --target ${target}
  21                                     --config $<CONFIGURATION> PARENT_SCOPE)
  22   endif()
  23 endfunction()
  24
  25 set(COMPILER_RT_SRC_ROOT ${LLVM_MAIN_SRC_DIR}/projects/compiler-rt)
  26 if(LLVM_BUILD_EXTERNAL_COMPILER_RT AND EXISTS ${COMPILER_RT_SRC_ROOT}/)
  27   if(CMAKE_GENERATOR MATCHES "Ninja")
  28     message(FATAL_ERROR
  29             "Ninja generator can't build compiler-rt as ExternalProject."
  30             "Unset LLVM_BUILD_EXTERNAL_COMPILER_RT, or don't use Ninja."
  31             "See http://www.cmake.org/Bug/view.php?id=14771")
  32   endif()
  33
  34   # Add compiler-rt as an external project.
  35   set(COMPILER_RT_PREFIX ${CMAKE_BINARY_DIR}/projects/compiler-rt)
  36
  37   ExternalProject_Add(compiler-rt
  38     PREFIX ${COMPILER_RT_PREFIX}
  39     SOURCE_DIR ${COMPILER_RT_SRC_ROOT}
  40     CMAKE_ARGS -DCMAKE_C_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang
  41                -DCMAKE_CXX_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang++
  42                -DCMAKE_BUILD_TYPE=Release
  43                -DLLVM_CONFIG_PATH=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-config
  44                -DCOMPILER_RT_OUTPUT_DIR=${LLVM_LIBRARY_OUTPUT_INTDIR}/clang/${CLANG_VERSION}
  45                -DCOMPILER_RT_EXEC_OUTPUT_DIR=${LLVM_RUNTIME_OUTPUT_INTDIR}
  46                -DCOMPILER_RT_INSTALL_PATH=lib${LLVM_LIBDIR_SUFFIX}/clang/${CLANG_VERSION}
  47                -DCOMPILER_RT_INCLUDE_TESTS=${LLVM_INCLUDE_TESTS}
  48                -DCOMPILER_RT_ENABLE_WERROR=ON
  49     INSTALL_COMMAND ""
  50     STEP_TARGETS configure build
  51     )
  52   # Due to a bug, DEPENDS in ExternalProject_Add doesn't work
  53   # in CMake 2.8.9 and 2.8.10.
  54   add_dependencies(compiler-rt llvm-config clang)
  55
  56   # Add a custom step to always re-configure compiler-rt (in case some of its
  57   # sources have changed).
  58   ExternalProject_Add_Step(compiler-rt force-reconfigure
  59     DEPENDERS configure
  60     ALWAYS 1
  61     )
  62
  63   ExternalProject_Add_Step(compiler-rt clobber
  64     COMMAND ${CMAKE_COMMAND} -E remove_directory <BINARY_DIR>
  65     COMMAND ${CMAKE_COMMAND} -E make_directory <BINARY_DIR>
  66     COMMENT "Clobberring compiler-rt build directory..."
  67     DEPENDERS configure
  68     DEPENDS ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang
  69   )
  70
  71   ExternalProject_Get_Property(compiler-rt BINARY_DIR)
  72   set(COMPILER_RT_BINARY_DIR ${BINARY_DIR})
  73
  74   # Add top-level targets that build specific compiler-rt runtimes.
  75   set(COMPILER_RT_RUNTIMES asan builtins dfsan lsan msan profile tsan ubsan)
  76   foreach(runtime ${COMPILER_RT_RUNTIMES})
  77     get_ext_project_build_command(build_runtime_cmd ${runtime})
  78     add_custom_target(${runtime}
  79       COMMAND ${build_runtime_cmd}
  80       DEPENDS compiler-rt-configure
  81       WORKING_DIRECTORY ${COMPILER_RT_BINARY_DIR}
  82       VERBATIM)
  83   endforeach()
  84
  85   # Add binaries that compiler-rt tests depend on.
  86   set(COMPILER_RT_TEST_DEPENDENCIES
  87     FileCheck count not llvm-nm llvm-symbolizer)
  88
  89   # Add top-level targets for various compiler-rt test suites.
  90   set(COMPILER_RT_TEST_SUITES check-asan check-asan-dynamic check-dfsan
  91     check-lsan check-msan check-sanitizer check-tsan check-ubsan)
  92   foreach(test_suite ${COMPILER_RT_TEST_SUITES})
  93     get_ext_project_build_command(run_test_suite ${test_suite})
  94     add_custom_target(${test_suite}
  95       COMMAND ${run_test_suite}
  96       DEPENDS compiler-rt-build ${COMPILER_RT_TEST_DEPENDENCIES}
  97       WORKING_DIRECTORY ${COMPILER_RT_BINARY_DIR}
  98       VERBATIM)
  99   endforeach()
 100
 101   # Add special target to run all compiler-rt test suites.
 102   get_ext_project_build_command(run_check_compiler_rt check-all)
 103   add_custom_target(check-compiler-rt
 104     COMMAND ${run_check_compiler_rt}
 105     DEPENDS compiler-rt-build ${COMPILER_RT_TEST_DEPENDENCIES}
 106     WORKING_DIRECTORY ${COMPILER_RT_BINARY_DIR}
 107     VERBATIM)
 108 endif()