head	1.1;
branch	1.1.1;
access;
symbols
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	netbsd-11-0-RC3:1.1.1.14
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	perseant-exfatfs-base-20250801:1.1.1.14
	netbsd-11:1.1.1.14.0.10
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	perseant-exfatfs-base-20240630:1.1.1.14
	perseant-exfatfs:1.1.1.14.0.8
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	netbsd-8-3-RELEASE:1.1.1.11
	netbsd-9-4-RELEASE:1.1.1.13
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	netbsd-10-0-RC2:1.1.1.14
	netbsd-10-0-RC1:1.1.1.14
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	clang-196603:1.1.1.1
	clang-195771:1.1.1.1
	LLVM:1.1.1;
locks; strict;
comment	@# @;


1.1
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desc
@@


1.1
log
@Initial revision
@
text
@# If we are not building as a part of LLVM, build Clang as an
# standalone project, using LLVM as an external library:
if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR )
  project(Clang)
  cmake_minimum_required(VERSION 2.8)

  set(CLANG_PATH_TO_LLVM_SOURCE "" CACHE PATH
    "Path to LLVM source code. Not necessary if using an installed LLVM.")
  set(CLANG_PATH_TO_LLVM_BUILD "" CACHE PATH
    "Path to the directory where LLVM was built or installed.")

  if( CLANG_PATH_TO_LLVM_SOURCE )
    if( NOT EXISTS "${CLANG_PATH_TO_LLVM_SOURCE}/cmake/config-ix.cmake" )
      message(FATAL_ERROR "Please set CLANG_PATH_TO_LLVM_SOURCE to the root directory of LLVM source code.")
    else()
      get_filename_component(LLVM_MAIN_SRC_DIR ${CLANG_PATH_TO_LLVM_SOURCE}
	ABSOLUTE)
      list(APPEND CMAKE_MODULE_PATH "${LLVM_MAIN_SRC_DIR}/cmake/modules")
    endif()
  endif()

  if (EXISTS "${CLANG_PATH_TO_LLVM_BUILD}/bin/llvm-config${CMAKE_EXECUTABLE_SUFFIX}")
    set (PATH_TO_LLVM_CONFIG "${CLANG_PATH_TO_LLVM_BUILD}/bin/llvm-config${CMAKE_EXECUTABLE_SUFFIX}")
  elseif (EXISTS "${CLANG_PATH_TO_LLVM_BUILD}/bin/Debug/llvm-config${CMAKE_EXECUTABLE_SUFFIX}")
    # Looking for bin/Debug/llvm-config is a complete hack. How can we get
    # around this?
    set (PATH_TO_LLVM_CONFIG "${CLANG_PATH_TO_LLVM_BUILD}/bin/Debug/llvm-config${CMAKE_EXECUTABLE_SUFFIX}")
  else()
    message(FATAL_ERROR "Please set CLANG_PATH_TO_LLVM_BUILD to a directory containing a LLVM build.")
  endif()

  list(APPEND CMAKE_MODULE_PATH "${CLANG_PATH_TO_LLVM_BUILD}/share/llvm/cmake")

  get_filename_component(PATH_TO_LLVM_BUILD ${CLANG_PATH_TO_LLVM_BUILD}
    ABSOLUTE)

  option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)

  include(AddLLVM)
  include(TableGen)
  include("${CLANG_PATH_TO_LLVM_BUILD}/share/llvm/cmake/LLVMConfig.cmake")
  include(HandleLLVMOptions)

  set(PACKAGE_VERSION "${LLVM_PACKAGE_VERSION}")

  set(LLVM_MAIN_INCLUDE_DIR "${LLVM_MAIN_SRC_DIR}/include")
  set(LLVM_BINARY_DIR ${CMAKE_BINARY_DIR})

  set(CMAKE_INCLUDE_CURRENT_DIR ON)
  include_directories("${PATH_TO_LLVM_BUILD}/include" "${LLVM_MAIN_INCLUDE_DIR}")
  link_directories("${PATH_TO_LLVM_BUILD}/lib")

  exec_program("${PATH_TO_LLVM_CONFIG} --bindir" OUTPUT_VARIABLE LLVM_BINARY_DIR)
  set(LLVM_TABLEGEN_EXE "${LLVM_BINARY_DIR}/llvm-tblgen${CMAKE_EXECUTABLE_SUFFIX}")

  # Define the default arguments to use with 'lit', and an option for the user
  # to override.
  set(LIT_ARGS_DEFAULT "-sv")
  if (MSVC OR XCODE)
    set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
  endif()
  set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")

  set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin )
  set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib )
  set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib )

  set( CLANG_BUILT_STANDALONE 1 )

  find_package(LibXml2)
  if (LIBXML2_FOUND)
    set(CLANG_HAVE_LIBXML 1)
  endif ()
endif()

set(CLANG_RESOURCE_DIR "" CACHE STRING
  "Relative directory from the Clang binary to its resource files.")

set(C_INCLUDE_DIRS "" CACHE STRING
  "Colon separated list of directories clang will search for headers.")

set(GCC_INSTALL_PREFIX "" CACHE PATH "Directory where gcc is installed." )
set(DEFAULT_SYSROOT "" CACHE PATH
  "Default <path> to all compiler invocations for --sysroot=<path>." )

set(CLANG_VENDOR "" CACHE STRING
  "Vendor-specific text for showing with version information.")

if( CLANG_VENDOR )
  add_definitions( -DCLANG_VENDOR="${CLANG_VENDOR} " )
endif()

set(CLANG_REPOSITORY_STRING "" CACHE STRING
  "Vendor-specific text for showing the repository the source is taken from.")

if(CLANG_REPOSITORY_STRING)
  add_definitions(-DCLANG_REPOSITORY_STRING="${CLANG_REPOSITORY_STRING}")
endif()

set(CLANG_VENDOR_UTI "org.llvm.clang" CACHE STRING
  "Vendor-specific uti.")

set(CLANG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(CLANG_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})

if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
  message(FATAL_ERROR "In-source builds are not allowed. CMake would overwrite "
"the makefiles distributed with LLVM. Please create a directory and run cmake "
"from there, passing the path to this source directory as the last argument. "
"This process created the file `CMakeCache.txt' and the directory "
"`CMakeFiles'. Please delete them.")
endif()

if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
  file(GLOB_RECURSE
    tablegenned_files_on_include_dir
    "${CLANG_SOURCE_DIR}/include/clang/*.inc")
  if( tablegenned_files_on_include_dir )
    message(FATAL_ERROR "Apparently there is a previous in-source build, "
"probably as the result of running `configure' and `make' on "
"${CLANG_SOURCE_DIR}. This may cause problems. The suspicious files are:\n"
"${tablegenned_files_on_include_dir}\nPlease clean the source directory.")
  endif()
endif()

# Compute the Clang version from the LLVM version.
string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" CLANG_VERSION
  ${PACKAGE_VERSION})
message(STATUS "Clang version: ${CLANG_VERSION}")

string(REGEX REPLACE "([0-9]+)\\.[0-9]+(\\.[0-9]+)?" "\\1" CLANG_VERSION_MAJOR
  ${CLANG_VERSION})
string(REGEX REPLACE "[0-9]+\\.([0-9]+)(\\.[0-9]+)?" "\\1" CLANG_VERSION_MINOR
  ${CLANG_VERSION})
if (${CLANG_VERSION} MATCHES "[0-9]+\\.[0-9]+\\.[0-9]+")
  set(CLANG_HAS_VERSION_PATCHLEVEL 1)
  string(REGEX REPLACE "[0-9]+\\.[0-9]+\\.([0-9]+)" "\\1" CLANG_VERSION_PATCHLEVEL
    ${CLANG_VERSION})
else()
  set(CLANG_HAS_VERSION_PATCHLEVEL 0)
endif()

# Configure the Version.inc file.
configure_file(
  ${CMAKE_CURRENT_SOURCE_DIR}/include/clang/Basic/Version.inc.in
  ${CMAKE_CURRENT_BINARY_DIR}/include/clang/Basic/Version.inc)

# Add appropriate flags for GCC
if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual -Wcast-qual -fno-strict-aliasing")

  # Enable -pedantic for Clang even if it's not enabled for LLVM.
  if (NOT LLVM_ENABLE_PEDANTIC)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -Wno-long-long")
  endif ()

  check_cxx_compiler_flag("-Werror -Wnested-anon-types" CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG)
  if( CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG )
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-nested-anon-types" )
  endif()
endif ()

if (APPLE)
  set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-flat_namespace -Wl,-undefined -Wl,suppress")
endif ()

configure_file(
  ${CLANG_SOURCE_DIR}/include/clang/Config/config.h.cmake
  ${CLANG_BINARY_DIR}/include/clang/Config/config.h)

include(LLVMParseArguments)

function(clang_tablegen)
  # Syntax:
  # clang_tablegen output-file [tablegen-arg ...] SOURCE source-file
  # [[TARGET cmake-target-name] [DEPENDS extra-dependency ...]]
  #
  # Generates a custom command for invoking tblgen as
  #
  # tblgen source-file -o=output-file tablegen-arg ...
  #
  # and, if cmake-target-name is provided, creates a custom target for
  # executing the custom command depending on output-file. It is
  # possible to list more files to depend after DEPENDS.

  parse_arguments( CTG "SOURCE;TARGET;DEPENDS" "" ${ARGN} )

  if( NOT CTG_SOURCE )
    message(FATAL_ERROR "SOURCE source-file required by clang_tablegen")
  endif()

  set( LLVM_TARGET_DEFINITIONS ${CTG_SOURCE} )
  tablegen( CLANG ${CTG_DEFAULT_ARGS} )

  list( GET CTG_DEFAULT_ARGS 0 output_file )
  if( CTG_TARGET )
    add_custom_target( ${CTG_TARGET} DEPENDS ${output_file} ${CTG_DEPENDS} )
    set_target_properties( ${CTG_TARGET} PROPERTIES FOLDER "Clang tablegenning")
  endif()
endfunction(clang_tablegen)

# FIXME: Generalize and move to llvm.
function(add_clang_symbol_exports target_name export_file)
  # Makefile.rules contains special cases for different platforms.
  # We restrict ourselves to Darwin for the time being.
  if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
    add_custom_command(OUTPUT symbol.exports
      COMMAND sed -e "s/^/_/" < ${export_file} > symbol.exports
      DEPENDS ${export_file}
      VERBATIM
      COMMENT "Creating export file for ${target_name}")
    add_custom_target(${target_name}_exports DEPENDS symbol.exports)
    set_property(DIRECTORY APPEND
      PROPERTY ADDITIONAL_MAKE_CLEAN_FILES symbol.exports)

    get_property(srcs TARGET ${target_name} PROPERTY SOURCES)
    foreach(src ${srcs})
      get_filename_component(extension ${src} EXT)
      if(extension STREQUAL ".cpp")
        set(first_source_file ${src})
        break()
      endif()
    endforeach()
  
    # Force re-linking when the exports file changes. Actually, it
    # forces recompilation of the source file. The LINK_DEPENDS target
    # property only works for makefile-based generators.
    set_property(SOURCE ${first_source_file} APPEND PROPERTY
      OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/symbol.exports)
  
    set_property(TARGET ${target_name} APPEND_STRING PROPERTY
                 LINK_FLAGS " -Wl,-exported_symbols_list,${CMAKE_CURRENT_BINARY_DIR}/symbol.exports")
    add_dependencies(${target_name} ${target_name}_exports)
  endif()
endfunction(add_clang_symbol_exports)

macro(add_clang_library name)
  llvm_process_sources(srcs ${ARGN})
  if(MSVC_IDE OR XCODE)
    # Add public headers
    file(RELATIVE_PATH lib_path
      ${CLANG_SOURCE_DIR}/lib/
      ${CMAKE_CURRENT_SOURCE_DIR}
    )
    if(NOT lib_path MATCHES "^[.][.]")
      file( GLOB_RECURSE headers
        ${CLANG_SOURCE_DIR}/include/clang/${lib_path}/*.h
        ${CLANG_SOURCE_DIR}/include/clang/${lib_path}/*.def
      )
      set_source_files_properties(${headers} PROPERTIES HEADER_FILE_ONLY ON)

      file( GLOB_RECURSE tds
        ${CLANG_SOURCE_DIR}/include/clang/${lib_path}/*.td
      )
      source_group("TableGen descriptions" FILES ${tds})
      set_source_files_properties(${tds}} PROPERTIES HEADER_FILE_ONLY ON)

      set(srcs ${srcs} ${headers} ${tds})
    endif()
  endif(MSVC_IDE OR XCODE)
  if (MODULE)
    set(libkind MODULE)
  elseif (SHARED_LIBRARY)
    set(libkind SHARED)
  else()
    set(libkind)
  endif()
  add_library( ${name} ${libkind} ${srcs} )
  if( LLVM_COMMON_DEPENDS )
    add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
  endif( LLVM_COMMON_DEPENDS )

  llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
  target_link_libraries( ${name} ${LLVM_COMMON_LIBS} )
  link_system_libs( ${name} )
  
  if (SHARED_LIBRARY AND EXPORTED_SYMBOL_FILE)
    add_clang_symbol_exports( ${name} ${EXPORTED_SYMBOL_FILE} ) 
  endif()

  if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "libclang")
    install(TARGETS ${name}
      LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
      ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
      RUNTIME DESTINATION bin)
  endif()

  set_target_properties(${name} PROPERTIES FOLDER "Clang libraries")
endmacro(add_clang_library)

macro(add_clang_executable name)
  add_llvm_executable( ${name} ${ARGN} )
  set_target_properties(${name} PROPERTIES FOLDER "Clang executables")
endmacro(add_clang_executable)

include_directories(BEFORE
  ${CMAKE_CURRENT_BINARY_DIR}/include
  ${CMAKE_CURRENT_SOURCE_DIR}/include
  )

if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
  install(DIRECTORY include/
    DESTINATION include
    FILES_MATCHING
    PATTERN "*.def"
    PATTERN "*.h"
    PATTERN "config.h" EXCLUDE
    PATTERN ".svn" EXCLUDE
    )

  install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/
    DESTINATION include
    FILES_MATCHING
    PATTERN "CMakeFiles" EXCLUDE
    PATTERN "*.inc"
    )
endif()

install(DIRECTORY include/clang-c
  DESTINATION include
  FILES_MATCHING
  PATTERN "*.h"
  PATTERN ".svn" EXCLUDE
  )

add_definitions( -D_GNU_SOURCE )

option(CLANG_ENABLE_ARCMT "Build ARCMT." ON)
option(CLANG_ENABLE_REWRITER "Build rewriter." ON)
option(CLANG_ENABLE_STATIC_ANALYZER "Build static analyzer." ON)

if (NOT CLANG_ENABLE_REWRITER AND CLANG_ENABLE_ARCMT)
  message(FATAL_ERROR "Cannot disable rewriter while enabling ARCMT")
endif()

if (NOT CLANG_ENABLE_REWRITER AND CLANG_ENABLE_STATIC_ANALYZER)
  message(FATAL_ERROR "Cannot disable rewriter while enabling static analyzer")
endif()

if (NOT CLANG_ENABLE_STATIC_ANALYZER AND CLANG_ENABLE_ARCMT)
  message(FATAL_ERROR "Cannot disable static analyzer while enabling ARCMT")
endif()

if(CLANG_ENABLE_ARCMT)
  add_definitions(-DCLANG_ENABLE_ARCMT)
endif()
if(CLANG_ENABLE_REWRITER)
  add_definitions(-DCLANG_ENABLE_REWRITER)
endif()
if(CLANG_ENABLE_STATIC_ANALYZER)
  add_definitions(-DCLANG_ENABLE_STATIC_ANALYZER)
endif()

# Clang version information
set(CLANG_EXECUTABLE_VERSION
     "${CLANG_VERSION_MAJOR}.${CLANG_VERSION_MINOR}" CACHE STRING
    "Version number that will be placed into the clang executable, in the form XX.YY")
set(LIBCLANG_LIBRARY_VERSION
     "${CLANG_VERSION_MAJOR}.${CLANG_VERSION_MINOR}" CACHE STRING
    "Version number that will be placed into the libclang library , in the form XX.YY")
mark_as_advanced(CLANG_EXECUTABLE_VERSION LIBCLANG_LIBRARY_VERSION)

add_subdirectory(utils/TableGen)

add_subdirectory(include)
add_subdirectory(lib)
add_subdirectory(tools)
add_subdirectory(runtime)

option(CLANG_BUILD_EXAMPLES "Build CLANG example programs by default." OFF)
add_subdirectory(examples)

option(CLANG_INCLUDE_TESTS
       "Generate build targets for the Clang unit tests."
       ${LLVM_INCLUDE_TESTS})

if( CLANG_INCLUDE_TESTS )
  add_subdirectory(test)
  add_subdirectory(unittests)
endif()

option(CLANG_INCLUDE_DOCS "Generate build targets for the Clang docs."
  ${LLVM_INCLUDE_DOCS})
if( CLANG_INCLUDE_DOCS )
  add_subdirectory(docs)
endif()

# Workaround for MSVS10 to avoid the Dialog Hell
# FIXME: This could be removed with future version of CMake.
if( CLANG_BUILT_STANDALONE AND MSVC_VERSION EQUAL 1600 )
  set(CLANG_SLN_FILENAME "${CMAKE_CURRENT_BINARY_DIR}/Clang.sln")
  if( EXISTS "${CLANG_SLN_FILENAME}" )
    file(APPEND "${CLANG_SLN_FILENAME}" "\n# This should be regenerated!\n")
  endif()
endif()

set(BUG_REPORT_URL "http://llvm.org/bugs/" CACHE STRING
  "Default URL where bug reports are to be submitted.")

set(CLANG_ORDER_FILE "" CACHE FILEPATH
  "Order file to use when compiling clang in order to improve startup time.")
@


1.1.1.1
log
@Import Clang 3.4rc1 r195771.
@
text
@@


1.1.1.2
log
@Import clang 3.5svn r198450.
@
text
@d7 8
a14 21
  # Rely on llvm-config.
  set(CONFIG_OUTPUT)
  find_program(LLVM_CONFIG "llvm-config")
  if(LLVM_CONFIG)
    message(STATUS "Found LLVM_CONFIG as ${LLVM_CONFIG}")
    set(CONFIG_COMMAND ${LLVM_CONFIG}
      "--assertion-mode"
      "--bindir"
      "--libdir"
      "--includedir"
      "--prefix"
      "--src-root")
    execute_process(
      COMMAND ${CONFIG_COMMAND}
      RESULT_VARIABLE HAD_ERROR
      OUTPUT_VARIABLE CONFIG_OUTPUT
    )
    if(NOT HAD_ERROR)
      string(REGEX REPLACE
        "[ \t]*[\r\n]+[ \t]*" ";"
        CONFIG_OUTPUT ${CONFIG_OUTPUT})
d16 3
a18 3
      string(REPLACE ";" " " CONFIG_COMMAND_STR "${CONFIG_COMMAND}")
      message(STATUS "${CONFIG_COMMAND_STR}")
      message(FATAL_ERROR "llvm-config failed with status ${HAD_ERROR}")
a19 2
  else()
    message(FATAL_ERROR "llvm-config not found -- ${LLVM_CONFIG}")
d22 6
a27 28
  list(GET CONFIG_OUTPUT 0 ENABLE_ASSERTIONS)
  list(GET CONFIG_OUTPUT 1 TOOLS_BINARY_DIR)
  list(GET CONFIG_OUTPUT 2 LIBRARY_DIR)
  list(GET CONFIG_OUTPUT 3 INCLUDE_DIR)
  list(GET CONFIG_OUTPUT 4 LLVM_OBJ_ROOT)
  list(GET CONFIG_OUTPUT 5 MAIN_SRC_DIR)

  if(NOT MSVC_IDE)
    set(LLVM_ENABLE_ASSERTIONS ${ENABLE_ASSERTIONS}
      CACHE BOOL "Enable assertions")
    # Assertions should follow llvm-config's.
    mark_as_advanced(LLVM_ENABLE_ASSERTIONS)
  endif()

  set(LLVM_TOOLS_BINARY_DIR ${TOOLS_BINARY_DIR} CACHE PATH "Path to llvm/bin")
  set(LLVM_LIBRARY_DIR ${LIBRARY_DIR} CACHE PATH "Path to llvm/lib")
  set(LLVM_MAIN_INCLUDE_DIR ${INCLUDE_DIR} CACHE PATH "Path to llvm/include")
  set(LLVM_BINARY_DIR ${LLVM_OBJ_ROOT} CACHE PATH "Path to LLVM build tree")
  set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree")

  find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR}
    NO_DEFAULT_PATH)

  set(LLVM_CMAKE_PATH "${LLVM_BINARY_DIR}/share/llvm/cmake")
  set(LLVMCONFIG_FILE "${LLVM_CMAKE_PATH}/LLVMConfig.cmake")
  if(EXISTS ${LLVMCONFIG_FILE})
    list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")
    include(${LLVMCONFIG_FILE})
d29 1
a29 1
    message(FATAL_ERROR "Not found: ${LLVMCONFIG_FILE}")
d32 4
a35 2
  set(LLVM_RUNTIME_OUTPUT_INTDIR ${LLVM_TOOLS_BINARY_DIR})
  set(LLVM_LIBRARY_OUTPUT_INTDIR ${LLVM_LIBRARY_DIR})
d41 1
d46 2
a47 3
  if (NOT DEFINED LLVM_INCLUDE_TESTS)
    set(LLVM_INCLUDE_TESTS ON)
  endif()
d50 13
a62 2
  include_directories("${LLVM_BINARY_DIR}/include" "${LLVM_MAIN_INCLUDE_DIR}")
  link_directories("${LLVM_LIBRARY_DIR}")
a67 47
  if(LLVM_INCLUDE_TESTS)
    # Check prebuilt llvm/utils.
    if(EXISTS ${LLVM_TOOLS_BINARY_DIR}/FileCheck${CMAKE_EXECUTABLE_SUFFIX}
	AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/count${CMAKE_EXECUTABLE_SUFFIX}
	AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/not${CMAKE_EXECUTABLE_SUFFIX})
      set(LLVM_UTILS_PROVIDED ON)
    endif()

    if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
      set(LLVM_LIT ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
      if(NOT LLVM_UTILS_PROVIDED)
	add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/FileCheck utils/FileCheck)
	add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/count utils/count)
	add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/not utils/not)
	set(LLVM_UTILS_PROVIDED ON)
	set(CLANG_TEST_DEPS FileCheck count not)
      endif()
      set(UNITTEST_DIR ${LLVM_MAIN_SRC_DIR}/utils/unittest)
      if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h
          AND NOT EXISTS ${LLVM_LIBRARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}gtest${CMAKE_STATIC_LIBRARY_SUFFIX}
	  AND EXISTS ${UNITTEST_DIR}/CMakeLists.txt)
	add_subdirectory(${UNITTEST_DIR} utils/unittest)
      endif()
    else()
      # Seek installed Lit.
      find_program(LLVM_LIT "lit.py" ${LLVM_MAIN_SRC_DIR}/utils/lit
	DOC "Path to lit.py")
    endif()

    if(LLVM_LIT)
      # Define the default arguments to use with 'lit', and an option for the user
      # to override.
      set(LIT_ARGS_DEFAULT "-sv")
      if (MSVC OR XCODE)
	set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
      endif()
      set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")

      # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
      if( WIN32 AND NOT CYGWIN )
	set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
      endif()
    else()
      set(LLVM_INCLUDE_TESTS OFF)
    endif()
  endif()

a105 3
set(CLANG_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
set(CLANG_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib)

d202 35
a268 2
  add_dead_strip( ${name} )
  set_output_directory(${name} ${CLANG_RUNTIME_OUTPUT_INTDIR} ${CLANG_LIBRARY_OUTPUT_INTDIR})
d277 2
a278 2
  if ((SHARED_LIBRARY OR MODULE) AND LLVM_EXPORTED_SYMBOL_FILE)
    add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} )
a293 1
  set_output_directory(${name} ${CLANG_RUNTIME_OUTPUT_INTDIR} ${CLANG_LIBRARY_OUTPUT_INTDIR})
a377 7
  if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include/gtest/gtest.h)
    add_subdirectory(unittests)
    list(APPEND CLANG_TEST_DEPS ClangUnitTests)
    list(APPEND CLANG_TEST_PARAMS
      clang_unit_site_config=${CMAKE_CURRENT_BINARY_DIR}/test/Unit/lit.site.cfg
      )
  endif()
d379 1
@


1.1.1.3
log
@Import Clang 3.5svn r199312
@
text
@d5 1
a5 1
  cmake_minimum_required(VERSION 2.8.8)
a73 3
  option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
         "Set to ON to force using an old, unsupported host toolchain." OFF)

a321 4
  if (MODULE)
    set_property(TARGET ${name} PROPERTY SUFFIX ${LLVM_PLUGIN_EXT})
  endif ()

a412 5
if (CLANG_BUILD_EXAMPLES)
  set(ENABLE_CLANG_EXAMPLES "1")
else()
  set(ENABLE_CLANG_EXAMPLES "0")
endif()
d445 3
@


1.1.1.4
log
@Import Clang 3.5svn r201163.
@
text
@a0 2
cmake_minimum_required(VERSION 2.8.8)

d5 1
d69 2
a70 3
  # They are used as destination of target generators.
  set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
  set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib)
d72 1
a72 2
  option(LLVM_INSTALL_TOOLCHAIN_ONLY
    "Only include toolchain files in the 'install' target." OFF)
d75 1
a75 1
    "Set to ON to force using an old, unsupported host toolchain." OFF)
d87 1
d98 2
a99 2
        AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/count${CMAKE_EXECUTABLE_SUFFIX}
        AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/not${CMAKE_EXECUTABLE_SUFFIX})
d106 5
a110 5
        add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/FileCheck utils/FileCheck)
        add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/count utils/count)
        add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/not utils/not)
        set(LLVM_UTILS_PROVIDED ON)
        set(CLANG_TEST_DEPS FileCheck count not)
d115 2
a116 2
          AND EXISTS ${UNITTEST_DIR}/CMakeLists.txt)
        add_subdirectory(${UNITTEST_DIR} utils/unittest)
d121 1
a121 1
        DOC "Path to lit.py")
d129 1
a129 1
        set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
d135 1
a135 1
        set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
d180 3
d240 4
d248 1
a248 1
include(CMakeParseArguments)
d263 1
a263 1
  cmake_parse_arguments(CTG "" "SOURCE;TARGET" "DEPENDS" ${ARGN})
d270 1
a270 1
  tablegen(CLANG ${CTG_UNPARSED_ARGUMENTS})
d272 1
a272 1
  list(GET CTG_UNPARSED_ARGUMENTS 0 output_file)
d280 1
a280 6
  cmake_parse_arguments(ARG
    ""
    ""
    "ADDITIONAL_HEADERS"
    ${ARGN})
  set(srcs)
d300 1
a300 3
      if(headers OR tds)
	set(srcs ${headers} ${tds})
      endif()
d303 6
a308 6
  if(srcs OR ARG_ADDITIONAL_HEADERS)
    set(srcs
      ADDITIONAL_HEADERS
      ${srcs}
      ${ARG_ADDITIONAL_HEADERS} # It may contain unparsed unknown args.
      )
d310 6
a315 1
  llvm_add_library(${name} ${ARG_UNPARSED_ARGUMENTS} ${srcs})
d317 1
d319 9
d342 1
a344 2
set(CMAKE_INCLUDE_CURRENT_DIR ON)

d351 1
a351 1
  install(DIRECTORY include/clang include/clang-c
d360 1
a360 1
  install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/clang
a439 16

  if(CLANG_BUILT_STANDALONE)
    # Add a global check rule now that all subdirectories have been traversed
    # and we know the total set of lit testsuites.
    get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
    get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
    get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
    get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
    add_lit_target(check-all
      "Running all regression tests"
      ${LLVM_LIT_TESTSUITES}
      PARAMS ${LLVM_LIT_PARAMS}
      DEPENDS ${LLVM_LIT_DEPENDS}
      ARGS ${LLVM_LIT_EXTRA_ARGS}
      )
  endif()
@


1.1.1.5
log
@Import Clang 3.5svn r202566.
@
text
@a2 14
# FIXME: It may be removed when we use 2.8.12.
if(CMAKE_VERSION VERSION_LESS 2.8.12)
  # Invalidate a couple of keywords.
  set(cmake_2_8_12_INTERFACE)
  set(cmake_2_8_12_PRIVATE)
else()
  # Use ${cmake_2_8_12_KEYWORD} intead of KEYWORD in target_link_libraries().
  set(cmake_2_8_12_INTERFACE INTERFACE)
  set(cmake_2_8_12_PRIVATE PRIVATE)
  if(POLICY CMP0022)
    cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required
  endif()
endif()

d258 1
a258 1
  cmake_parse_arguments(CTG "" "SOURCE;TARGET" "" ${ARGN})
d267 3
a269 2
  if(CTG_TARGET)
    add_public_tablegen_target(${CTG_TARGET})
a270 1
    set_property(GLOBAL APPEND PROPERTY CLANG_TABLEGEN_TARGETS ${CTG_TARGET})
d314 1
a314 2
  if(TARGET ${name})
    target_link_libraries(${name} ${cmake_2_8_12_INTERFACE} ${LLVM_COMMON_LIBS})
d316 5
a320 9
    if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "libclang")
      install(TARGETS ${name}
        LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
        ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
        RUNTIME DESTINATION bin)
    endif()
  else()
    # Add empty "phony" target
    add_custom_target(${name})
a402 5

# All targets below may depend on all tablegen'd files.
get_property(CLANG_TABLEGEN_TARGETS GLOBAL PROPERTY CLANG_TABLEGEN_TARGETS)
list(APPEND LLVM_COMMON_DEPENDS ${CLANG_TABLEGEN_TARGETS})

@


1.1.1.5.2.1
log
@Rebase.
@
text
@d476 9
@


1.1.1.6
log
@Import Clang 3.5svn r209886.
@
text
@d476 9
@


1.1.1.7
log
@Import clang 3.6svn r215315.
@
text
@a158 4
  set(BACKEND_PACKAGE_STRING "LLVM ${LLVM_PACKAGE_VERSION}")
else()
  set(BACKEND_PACKAGE_STRING "${PACKAGE_STRING}")
endif()
d160 4
a163 3
find_package(LibXml2)
if (LIBXML2_FOUND)
  set(CLANG_HAVE_LIBXML 1)
d385 5
a389 4
if (CLANG_ENABLE_ARCMT)
  set(ENABLE_CLANG_ARCMT "1")
else()
  set(ENABLE_CLANG_ARCMT "0")
d392 2
a393 5
option(CLANG_ENABLE_STATIC_ANALYZER "Build static analyzer." ON)
if (CLANG_ENABLE_STATIC_ANALYZER)
  set(ENABLE_CLANG_STATIC_ANALYZER "1")
else()
  set(ENABLE_CLANG_STATIC_ANALYZER "0")
d402 3
a404 1
  add_definitions(-DCLANG_ENABLE_OBJC_REWRITER)
@


1.1.1.7.2.1
log
@Update LLVM to 3.6.1, requested by joerg in ticket 824.
@
text
@d86 1
a86 7
  set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
  if(WIN32 OR CYGWIN)
    # DLL platform -- put DLLs into bin.
    set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
  else()
    set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
  endif()
d108 2
a109 2
  set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
  set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
a195 3
# The libdir suffix must exactly match whatever LLVM's configuration used.
set(CLANG_LIBDIR_SUFFIX "${LLVM_LIBDIR_SUFFIX}")

d243 1
a243 1
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual -fno-strict-aliasing")
a255 20
# Determine HOST_LINK_VERSION on Darwin.
set(HOST_LINK_VERSION)
if (APPLE)
  set(LD_V_OUTPUT)
  execute_process(
    COMMAND sh -c "${CMAKE_LINKER} -v 2>&1 | head -1"
    RESULT_VARIABLE HAD_ERROR
    OUTPUT_VARIABLE LD_V_OUTPUT
  )
  if (NOT HAD_ERROR)
    if ("${LD_V_OUTPUT}" MATCHES ".*ld64-([0-9.]+).*")
      string(REGEX REPLACE ".*ld64-([0-9.]+).*" "\\1" HOST_LINK_VERSION ${LD_V_OUTPUT})
    elseif ("${LD_V_OUTPUT}" MATCHES "[^0-9]*([0-9.]+).*")
      string(REGEX REPLACE "[^0-9]*([0-9.]+).*" "\\1" HOST_LINK_VERSION ${LD_V_OUTPUT})
    endif()
  else()
    message(FATAL_ERROR "${CMAKE_LINKER} failed with status ${HAD_ERROR}")
  endif()
endif()

a339 1
    set_property(GLOBAL APPEND PROPERTY CLANG_EXPORTS ${name})
a480 24

if (CLANG_BUILT_STANDALONE)
  # Generate a list of CMake library targets so that other CMake projects can
  # link against them. LLVM calls its version of this file LLVMExports.cmake, but
  # the usual CMake convention seems to be ${Project}Targets.cmake.
  set(CLANG_INSTALL_PACKAGE_DIR share/clang/cmake)
  set(clang_cmake_builddir "${CMAKE_BINARY_DIR}/${CLANG_INSTALL_PACKAGE_DIR}")
  get_property(CLANG_EXPORTS GLOBAL PROPERTY CLANG_EXPORTS)
  export(TARGETS ${CLANG_EXPORTS} FILE ${clang_cmake_builddir}/ClangTargets.cmake)

  # Install a <prefix>/share/clang/cmake/ClangConfig.cmake file so that
  # find_package(Clang) works. Install the target list with it.
  install(FILES
    ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/ClangConfig.cmake
    ${CLANG_BINARY_DIR}/share/clang/cmake/ClangTargets.cmake
    DESTINATION share/clang/cmake)

  # Also copy ClangConfig.cmake to the build directory so that dependent projects
  # can build against a build directory of Clang more easily.
  configure_file(
    ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/ClangConfig.cmake
    ${CLANG_BINARY_DIR}/share/clang/cmake/ClangConfig.cmake
    COPYONLY)
endif ()
@


1.1.1.8
log
@Import Clang 3.6RC1 r227398.
@
text
@d86 1
a86 7
  set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
  if(WIN32 OR CYGWIN)
    # DLL platform -- put DLLs into bin.
    set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
  else()
    set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
  endif()
d108 2
a109 2
  set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
  set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
a195 3
# The libdir suffix must exactly match whatever LLVM's configuration used.
set(CLANG_LIBDIR_SUFFIX "${LLVM_LIBDIR_SUFFIX}")

d243 1
a243 1
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual -fno-strict-aliasing")
a255 20
# Determine HOST_LINK_VERSION on Darwin.
set(HOST_LINK_VERSION)
if (APPLE)
  set(LD_V_OUTPUT)
  execute_process(
    COMMAND sh -c "${CMAKE_LINKER} -v 2>&1 | head -1"
    RESULT_VARIABLE HAD_ERROR
    OUTPUT_VARIABLE LD_V_OUTPUT
  )
  if (NOT HAD_ERROR)
    if ("${LD_V_OUTPUT}" MATCHES ".*ld64-([0-9.]+).*")
      string(REGEX REPLACE ".*ld64-([0-9.]+).*" "\\1" HOST_LINK_VERSION ${LD_V_OUTPUT})
    elseif ("${LD_V_OUTPUT}" MATCHES "[^0-9]*([0-9.]+).*")
      string(REGEX REPLACE "[^0-9]*([0-9.]+).*" "\\1" HOST_LINK_VERSION ${LD_V_OUTPUT})
    endif()
  else()
    message(FATAL_ERROR "${CMAKE_LINKER} failed with status ${HAD_ERROR}")
  endif()
endif()

a339 1
    set_property(GLOBAL APPEND PROPERTY CLANG_EXPORTS ${name})
a480 24

if (CLANG_BUILT_STANDALONE)
  # Generate a list of CMake library targets so that other CMake projects can
  # link against them. LLVM calls its version of this file LLVMExports.cmake, but
  # the usual CMake convention seems to be ${Project}Targets.cmake.
  set(CLANG_INSTALL_PACKAGE_DIR share/clang/cmake)
  set(clang_cmake_builddir "${CMAKE_BINARY_DIR}/${CLANG_INSTALL_PACKAGE_DIR}")
  get_property(CLANG_EXPORTS GLOBAL PROPERTY CLANG_EXPORTS)
  export(TARGETS ${CLANG_EXPORTS} FILE ${clang_cmake_builddir}/ClangTargets.cmake)

  # Install a <prefix>/share/clang/cmake/ClangConfig.cmake file so that
  # find_package(Clang) works. Install the target list with it.
  install(FILES
    ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/ClangConfig.cmake
    ${CLANG_BINARY_DIR}/share/clang/cmake/ClangTargets.cmake
    DESTINATION share/clang/cmake)

  # Also copy ClangConfig.cmake to the build directory so that dependent projects
  # can build against a build directory of Clang more easily.
  configure_file(
    ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/ClangConfig.cmake
    ${CLANG_BINARY_DIR}/share/clang/cmake/ClangConfig.cmake
    COPYONLY)
endif ()
@


1.1.1.9
log
@Import Clang 3.8.0rc3 r261930.
@
text
@a98 1
  option(CLANG_ENABLE_BOOTSTRAP "Generate the clang bootstrap target" OFF)
a117 13
    set(Python_ADDITIONAL_VERSIONS 2.7)
    include(FindPythonInterp)
    if(NOT PYTHONINTERP_FOUND)
      message(FATAL_ERROR
"Unable to find Python interpreter, required for builds and testing.

Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
    endif()

    if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
      message(FATAL_ERROR "Python 2.7 or newer is required")
    endif()

d170 1
a170 1
find_package(LibXml2 2.5.3 QUIET)
a184 3
set(CLANG_DEFAULT_OPENMP_RUNTIME "libomp" CACHE STRING
  "Default OpenMP runtime used by -fopenmp.")

d252 1
a252 4
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual")
  if (NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
  endif ()
a319 15
macro(set_clang_windows_version_resource_properties name)
  if(DEFINED windows_resource_file)
    set_windows_version_resource_properties(${name} ${windows_resource_file}
      VERSION_MAJOR ${CLANG_VERSION_MAJOR}
      VERSION_MINOR ${CLANG_VERSION_MINOR}
      VERSION_PATCHLEVEL ${CLANG_VERSION_PATCHLEVEL}
      VERSION_STRING "${CLANG_VERSION} (${BACKEND_PACKAGE_STRING})"
      PRODUCT_NAME "clang")
  endif()
endmacro()

macro(add_clang_subdirectory name)
  add_llvm_subdirectory(CLANG TOOL ${name})
endmacro()

d322 1
a322 1
    "SHARED"
d347 1
a347 1
        set(srcs ${headers} ${tds})
d358 1
a358 4
  if(ARG_SHARED)
    set(ARG_ENABLE_SHARED SHARED)
  endif()
  llvm_add_library(${name} ${ARG_ENABLE_SHARED} ${ARG_UNPARSED_ARGUMENTS} ${srcs})
a364 2
        COMPONENT ${name}
        EXPORT ClangTargets
a367 8

      if (${ARG_SHARED} AND NOT CMAKE_CONFIGURATION_TYPES)
        add_custom_target(install-${name}
                          DEPENDS ${name}
                          COMMAND "${CMAKE_COMMAND}"
                                  -DCMAKE_INSTALL_COMPONENT=${name}
                                  -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
      endif()
a375 1
  set_clang_windows_version_resource_properties(${name})
a380 1
  set_clang_windows_version_resource_properties(${name})
a382 6
macro(add_clang_symlink name dest)
  add_llvm_tool_symlink(${name} ${dest} ALWAYS_GENERATE)
  # Always generate install targets
  llvm_install_symlink(${name} ${dest} ALWAYS_GENERATE)
endmacro()

a404 1
    PATTERN "*.h"
a407 6
if(INTERNAL_INSTALL_PREFIX)
  set(LIBCLANG_HEADERS_INSTALL_DESTINATION "${INTERNAL_INSTALL_PREFIX}/include")
else()
  set(LIBCLANG_HEADERS_INSTALL_DESTINATION include)
endif()

d409 1
a409 2
  COMPONENT libclang-headers
  DESTINATION "${LIBCLANG_HEADERS_INSTALL_DESTINATION}"
a414 8
if (NOT CMAKE_CONFIGURATION_TYPES) # don't add this for IDE's.
  add_custom_target(install-libclang-headers
    DEPENDS
    COMMAND "${CMAKE_COMMAND}"
            -DCMAKE_INSTALL_COMPONENT=libclang-headers
            -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
endif()

a451 4
option(CLANG_INCLUDE_TESTS
       "Generate build targets for the Clang unit tests."
       ${LLVM_INCLUDE_TESTS})

d472 4
a500 1
  add_subdirectory(utils/perf-training)
d512 1
a512 2
if (CLANG_BUILT_STANDALONE OR CMAKE_VERSION VERSION_EQUAL 3 OR
    CMAKE_VERSION VERSION_GREATER 3)
a522 2
  install(EXPORT ClangTargets DESTINATION ${CLANG_INSTALL_PACKAGE_DIR})

d525 1
a534 176

if (CLANG_ENABLE_BOOTSTRAP)
  include(ExternalProject)

  if(CMAKE_VERSION VERSION_GREATER 3.1.0)
    set(cmake_3_1_EXCLUDE_FROM_ALL EXCLUDE_FROM_ALL 1)
  endif()

  if(CMAKE_VERSION VERSION_GREATER 3.3.20150708)
    set(cmake_3_4_USES_TERMINAL_OPTIONS
      USES_TERMINAL_CONFIGURE 1
      USES_TERMINAL_BUILD 1
      USES_TERMINAL_INSTALL 1
      )
    set(cmake_3_4_USES_TERMINAL USES_TERMINAL 1)
  endif()

  if(NOT CLANG_STAGE)
    set(CLANG_STAGE stage1)
    message(STATUS "Setting current clang stage to: ${CLANG_STAGE}")
  endif()

  string(REGEX MATCH "stage([0-9]*)" MATCHED_STAGE "${CLANG_STAGE}")
  if(MATCHED_STAGE)
    if(NOT LLVM_BUILD_INSTRUMENTED)
      math(EXPR STAGE_NUM "${CMAKE_MATCH_1} + 1")
      set(NEXT_CLANG_STAGE stage${STAGE_NUM})
    else()
      set(NEXT_CLANG_STAGE stage${CMAKE_MATCH_1})
    endif()
  else()
    set(NEXT_CLANG_STAGE bootstrap)
  endif()

  if(BOOTSTRAP_LLVM_BUILD_INSTRUMENTED)
    set(NEXT_CLANG_STAGE ${NEXT_CLANG_STAGE}-instrumented)
  endif()
  message(STATUS "Setting next clang stage to: ${NEXT_CLANG_STAGE}")
  
  
  set(STAMP_DIR ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-stamps/)
  set(BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-bins/)

  # If on Darwin we need to make bootstrap depend on LTO and pass
  # DARWIN_LTO_LIBRARY so that -flto will work using the just-built compiler
  if(APPLE)
    set(LTO_DEP LTO llvm-ar llvm-ranlib)
    set(LTO_LIBRARY -DDARWIN_LTO_LIBRARY=${LLVM_SHLIB_OUTPUT_INTDIR}/libLTO.dylib)
    set(LTO_AR -DCMAKE_AR=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ar)
    set(LTO_RANLIB -DCMAKE_RANLIB=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ranlib)
  endif()

  add_custom_target(${NEXT_CLANG_STAGE}-clear
    DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-cleared
    )
  add_custom_command(
    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-cleared
    DEPENDS clang ${LTO_DEP}
    COMMAND ${CMAKE_COMMAND} -E remove_directory ${BINARY_DIR}
    COMMAND ${CMAKE_COMMAND} -E make_directory ${BINARY_DIR}
    COMMAND ${CMAKE_COMMAND} -E remove_directory ${STAMP_DIR}
    COMMAND ${CMAKE_COMMAND} -E make_directory ${STAMP_DIR}
    COMMENT "Clobberring ${NEXT_CLANG_STAGE} build and stamp directories"
    )

  if(CMAKE_VERBOSE_MAKEFILE)
    set(verbose -DCMAKE_VERBOSE_MAKEFILE=On)
  endif()

  set(BOOTSTRAP_DEFAULT_PASSTHROUGH
    PACKAGE_VERSION
    LLVM_VERSION_MAJOR
    LLVM_VERSION_MINOR
    LLVM_VERSION_PATCH
    LLVM_VERSION_SUFFIX
    CLANG_REPOSITORY_STRING
    CMAKE_MAKE_PROGRAM)

  if(TARGET compiler-rt)
    set(RUNTIME_DEP compiler-rt)
  endif()

  set(COMPILER_OPTIONS
    -DCMAKE_CXX_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang++
    -DCMAKE_C_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang
    -DCMAKE_ASM_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang)

  if(BOOTSTRAP_LLVM_BUILD_INSTRUMENTED)
    set(PGO_DEP llvm-profdata)
    set(PGO_OPT -DLLVM_PROFDATA=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-profdata)
  endif()

  if(LLVM_BUILD_INSTRUMENTED)
    set(PGO_DEP generate-profdata)
    set(PGO_OPT -DLLVM_PROFDATA_FILE=${CMAKE_CURRENT_BINARY_DIR}/utils/perf-training/clang.profdata)
    set(COMPILER_OPTIONS
      -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
      -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
      -DCMAKE_ASM_COMPILER=${CMAKE_ASM_COMPILER})
    set(RUNTIME_DEP) # Don't set runtime dependencies
  endif()

  # Find all variables that start with BOOTSTRAP_ and populate a variable with
  # them.
  get_cmake_property(variableNames VARIABLES)
  foreach(variableName ${variableNames})
    if(variableName MATCHES "^BOOTSTRAP_")
      string(SUBSTRING ${variableName} 10 -1 varName)
      string(REPLACE ";" "\;" value "${${variableName}}")
      list(APPEND PASSTHROUGH_VARIABLES
        -D${varName}=${value})
    endif()
  endforeach()

  # Populate the passthrough variables
  foreach(variableName ${CLANG_BOOTSTRAP_PASSTHROUGH} ${BOOTSTRAP_DEFAULT_PASSTHROUGH})
    if(${variableName})
      string(REPLACE ";" "\;" value ${${variableName}})
      list(APPEND PASSTHROUGH_VARIABLES
        -D${variableName}=${value})
    endif()
  endforeach()

  ExternalProject_Add(${NEXT_CLANG_STAGE}
    DEPENDS clang ${LTO_DEP} ${RUNTIME_DEP} ${PGO_DEP}
    PREFIX ${NEXT_CLANG_STAGE}
    SOURCE_DIR ${CMAKE_SOURCE_DIR}
    STAMP_DIR ${STAMP_DIR}
    BINARY_DIR ${BINARY_DIR}
    ${cmake_3_1_EXCLUDE_FROM_ALL}
    CMAKE_ARGS
                # We shouldn't need to set this here, but INSTALL_DIR doesn't
                # seem to work, so instead I'm passing this through
                -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}
                ${CLANG_BOOTSTRAP_CMAKE_ARGS}
                ${PASSTHROUGH_VARIABLES}
                 -DCLANG_STAGE=${NEXT_CLANG_STAGE}
                ${COMPILER_OPTIONS}
                ${LTO_LIBRARY} ${LTO_AR} ${LTO_RANLIB} ${verbose} ${PGO_OPT}
    INSTALL_COMMAND ""
    STEP_TARGETS configure build
    ${cmake_3_4_USES_TERMINAL_OPTIONS}
    )

  # exclude really-install from main target
  set_target_properties(${NEXT_CLANG_STAGE} PROPERTIES _EP_really-install_EXCLUDE_FROM_MAIN On)
  ExternalProject_Add_Step(${NEXT_CLANG_STAGE} really-install
    COMMAND ${CMAKE_COMMAND} --build <BINARY_DIR> --target install
    COMMENT "Performing install step for '${NEXT_CLANG_STAGE}'"
    DEPENDEES build
    ${cmake_3_4_USES_TERMINAL}
  )
  ExternalProject_Add_StepTargets(${NEXT_CLANG_STAGE} really-install)
  add_custom_target(${NEXT_CLANG_STAGE}-install DEPENDS ${NEXT_CLANG_STAGE}-really-install)

  if(NOT CLANG_BOOTSTRAP_TARGETS)
    set(CLANG_BOOTSTRAP_TARGETS check-llvm check-clang check-all)
  endif()
  foreach(target ${CLANG_BOOTSTRAP_TARGETS})
    # exclude from main target
    set_target_properties(${NEXT_CLANG_STAGE} PROPERTIES _EP_${target}_EXCLUDE_FROM_MAIN On)

    ExternalProject_Add_Step(${NEXT_CLANG_STAGE} ${target}
      COMMAND ${CMAKE_COMMAND} --build <BINARY_DIR> --target ${target}
      COMMENT "Performing ${target} for '${NEXT_CLANG_STAGE}'"
      DEPENDEES configure
      ${cmake_3_4_USES_TERMINAL}
    )

    if(target MATCHES "^stage[0-9]*")
      add_custom_target(${target} DEPENDS ${NEXT_CLANG_STAGE}-${target})
    endif()

    ExternalProject_Add_StepTargets(${NEXT_CLANG_STAGE} ${target})
  endforeach()
endif()
@


1.1.1.9.2.1
log
@Sync with HEAD
@
text
@d1 15
a15 1
cmake_minimum_required(VERSION 3.4.3)
d33 1
a33 2
      "--src-root"
      "--cmakedir")
a57 1
  list(GET CONFIG_OUTPUT 6 LLVM_CMAKE_PATH)
d75 1
a103 1
  include(VersionFromVCS)
a139 1
      # Note: path not really used, except for checking if lit was found
d156 2
a157 4
      find_program(LLVM_LIT
                   NAMES llvm-lit lit.py lit
                   PATHS "${LLVM_MAIN_SRC_DIR}/utils/lit"
                   DOC "Path to lit.py")
a183 4
# Make sure that our source directory is on the current cmake module path so that
# we can include cmake files from this directory.
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")

a188 3
include(CheckIncludeFile)
check_include_file(sys/resource.h CLANG_HAVE_RLIMITS)

a198 28
set(ENABLE_LINKER_BUILD_ID OFF CACHE BOOL "pass --build-id to ld")

set(ENABLE_X86_RELAX_RELOCATIONS OFF CACHE BOOL
    "enable x86 relax relocations by default")

set(CLANG_DEFAULT_LINKER "" CACHE STRING
  "Default linker to use (linker name or absolute path, empty for platform default)")

set(CLANG_DEFAULT_CXX_STDLIB "" CACHE STRING
  "Default C++ stdlib to use (\"libstdc++\" or \"libc++\", empty for platform default")
if (NOT(CLANG_DEFAULT_CXX_STDLIB STREQUAL "" OR
        CLANG_DEFAULT_CXX_STDLIB STREQUAL "libstdc++" OR
        CLANG_DEFAULT_CXX_STDLIB STREQUAL "libc++"))
  message(WARNING "Resetting default C++ stdlib to use platform default")
  set(CLANG_DEFAULT_CXX_STDLIB "" CACHE STRING
    "Default C++ stdlib to use (\"libstdc++\" or \"libc++\", empty for platform default" FORCE)
endif()

set(CLANG_DEFAULT_RTLIB "" CACHE STRING
  "Default runtime library to use (\"libgcc\" or \"compiler-rt\", empty for platform default)")
if (NOT(CLANG_DEFAULT_RTLIB STREQUAL "" OR
        CLANG_DEFAULT_RTLIB STREQUAL "libgcc" OR
        CLANG_DEFAULT_RTLIB STREQUAL "compiler-rt"))
  message(WARNING "Resetting default rtlib to use platform default")
  set(CLANG_DEFAULT_RTLIB "" CACHE STRING
    "Default runtime library to use (\"libgcc\" or \"compiler-rt\", empty for platform default)" FORCE)
endif()

d202 1
a202 1
set(CLANG_VENDOR ${PACKAGE_VENDOR} CACHE STRING
d245 15
a259 6
# If CLANG_VERSION_* is specified, use it, if not use LLVM_VERSION_*.
if(NOT DEFINED CLANG_VERSION_MAJOR)
  set(CLANG_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
endif()
if(NOT DEFINED CLANG_VERSION_MINOR)
  set(CLANG_VERSION_MINOR ${LLVM_VERSION_MINOR})
a260 6
if(NOT DEFINED CLANG_VERSION_PATCHLEVEL)
  set(CLANG_VERSION_PATCHLEVEL ${LLVM_VERSION_PATCH})
endif()
# Unlike PACKAGE_VERSION, CLANG_VERSION does not include LLVM_VERSION_SUFFIX.
set(CLANG_VERSION "${CLANG_VERSION_MAJOR}.${CLANG_VERSION_MINOR}.${CLANG_VERSION_PATCHLEVEL}")
message(STATUS "Clang version: ${CLANG_VERSION}")
d310 128
a437 1
include(AddClang)
d465 22
a488 3
option(CLANG_BUILD_TOOLS
  "Build the Clang tools. If OFF, just generate build targets." ON)

a547 23
if(APPLE)
  # this line is needed as a cleanup to ensure that any CMakeCaches with the old
  # default value get updated to the new default.
  if(CLANG_ORDER_FILE STREQUAL "")
    unset(CLANG_ORDER_FILE CACHE)
    unset(CLANG_ORDER_FILE)
  endif()


  set(CLANG_ORDER_FILE ${CMAKE_CURRENT_BINARY_DIR}/clang.order CACHE FILEPATH
    "Order file to use when compiling clang in order to improve startup time (Darwin Only - requires ld64).")

  if(NOT EXISTS ${CLANG_ORDER_FILE})
    string(FIND "${CLANG_ORDER_FILE}" "${CMAKE_CURRENT_BINARY_DIR}" PATH_START)
    if(PATH_START EQUAL 0)
      file(WRITE ${CLANG_ORDER_FILE} "\n")
    else()
      message(FATAL_ERROR "Specified order file '${CLANG_ORDER_FILE}' does not exist.")
    endif()
  endif()
endif()


d582 2
a583 1
add_subdirectory(cmake/modules)
d585 25
a609 3
if(CLANG_STAGE)
  message(STATUS "Setting current clang stage to: ${CLANG_STAGE}")
endif()
d614 12
a625 1
  add_custom_target(clang-bootstrap-deps DEPENDS clang)
d629 1
d653 7
a659 24
  # If the next stage is LTO we need to depend on LTO and possibly lld or LLVMgold
  if(BOOTSTRAP_LLVM_ENABLE_LTO OR LLVM_ENABLE_LTO AND NOT LLVM_BUILD_INSTRUMENTED)
    if(APPLE)
      add_dependencies(clang-bootstrap-deps LTO)
      # on Darwin we need to set DARWIN_LTO_LIBRARY so that -flto will work
      # using the just-built compiler, and we need to override DYLD_LIBRARY_PATH
      # so that the host object file tools will use the just-built libLTO.
      # However if System Integrity Protection is enabled the DYLD variables
      # will be scrubbed from the environment of any base system commands. This
      # includes /bin/sh, which ninja uses when executing build commands. To
      # work around the envar being filtered away we pass it in as a CMake
      # variable, and have LLVM's CMake append the envar to the archiver calls.
      set(LTO_LIBRARY -DDARWIN_LTO_LIBRARY=${LLVM_SHLIB_OUTPUT_INTDIR}/libLTO.dylib
        -DDYLD_LIBRARY_PATH=${LLVM_LIBRARY_OUTPUT_INTDIR})
    elseif(NOT WIN32)
      add_dependencies(clang-bootstrap-deps llvm-ar llvm-ranlib)
      if(BOOTSTRAP_LLVM_ENABLE_LLD)
        add_dependencies(clang-bootstrap-deps lld)
      elseif(LLVM_BINUTILS_INCDIR)
        add_dependencies(clang-bootstrap-deps LLVMgold)
      endif()
      set(LTO_AR -DCMAKE_AR=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ar)
      set(LTO_RANLIB -DCMAKE_RANLIB=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ranlib)
    endif()
d667 1
a667 1
    DEPENDS clang-bootstrap-deps
d679 1
a679 1
  set(_BOOTSTRAP_DEFAULT_PASSTHROUGH
a680 1
    PACKAGE_VENDOR
a683 3
    CLANG_VERSION_MAJOR
    CLANG_VERSION_MINOR
    CLANG_VERSION_PATCHLEVEL
a684 1
    LLVM_BINUTILS_INCDIR
d686 1
a686 2
    CMAKE_MAKE_PROGRAM
    CMAKE_OSX_ARCHITECTURES)
d688 2
a689 4
  # We don't need to depend on compiler-rt if we're building instrumented
  # because the next stage will use the same compiler used to build this stage.
  if(TARGET compiler-rt AND NOT LLVM_BUILD_INSTRUMENTED)
    add_dependencies(clang-bootstrap-deps compiler-rt)
d698 1
a698 1
    add_dependencies(clang-bootstrap-deps llvm-profdata)
d703 1
a703 1
    add_dependencies(clang-bootstrap-deps generate-profdata)
d705 5
a709 14
    # Use the current tools for LTO instead of the instrumented ones
    list(APPEND _BOOTSTRAP_DEFAULT_PASSTHROUGH
      CMAKE_CXX_COMPILER
      CMAKE_C_COMPILER
      CMAKE_ASM_COMPILER
      CMAKE_AR
      CMAKE_RANLIB
      DARWIN_LTO_LIBRARY
      DYLD_LIBRARY_PATH)

    set(COMPILER_OPTIONS)
    set(LTO_LIBRARY)
    set(LTO_AR)
    set(LTO_RANLIB)
a721 4
    if(${variableName} AND variableName MATCHES "LLVM_EXTERNAL_.*_SOURCE_DIR")
      list(APPEND PASSTHROUGH_VARIABLES
        -D${variableName}=${${variableName}})
    endif()
d725 3
a727 7
  foreach(variableName ${CLANG_BOOTSTRAP_PASSTHROUGH} ${_BOOTSTRAP_DEFAULT_PASSTHROUGH})
    if(DEFINED ${variableName})
      if("${${variableName}}" STREQUAL "")
        set(value "")
      else()
        string(REPLACE ";" "\;" value ${${variableName}})
      endif()
d734 1
a734 1
    DEPENDS clang-bootstrap-deps
d739 1
a739 1
    EXCLUDE_FROM_ALL 1
d751 1
a751 3
    USES_TERMINAL_CONFIGURE 1
    USES_TERMINAL_BUILD 1
    USES_TERMINAL_INSTALL 1
d760 1
a760 1
    USES_TERMINAL 1
d776 1
a776 1
      USES_TERMINAL 1
a785 4

if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
  add_subdirectory(utils/ClangVisualizers)
endif()
@


1.1.1.10
log
@Import Clang pre-4.0.0 r291444.
@
text
@d1 15
a15 1
cmake_minimum_required(VERSION 3.4.3)
d75 1
a75 1
  set(LLVM_CMAKE_PATH "${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm")
a103 1
  include(VersionFromVCS)
a139 1
      # Note: path not really used, except for checking if lit was found
d156 2
a157 4
      find_program(LLVM_LIT
                   NAMES llvm-lit lit.py lit
                   PATHS "${LLVM_MAIN_SRC_DIR}/utils/lit"
                   DOC "Path to lit.py")
a183 4
# Make sure that our source directory is on the current cmake module path so that
# we can include cmake files from this directory.
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")

a188 3
include(CheckIncludeFile)
check_include_file(sys/resource.h CLANG_HAVE_RLIMITS)

a198 28
set(ENABLE_LINKER_BUILD_ID OFF CACHE BOOL "pass --build-id to ld")

set(ENABLE_X86_RELAX_RELOCATIONS OFF CACHE BOOL
    "enable x86 relax relocations by default")

set(CLANG_DEFAULT_LINKER "" CACHE STRING
  "Default linker to use (linker name or absolute path, empty for platform default)")

set(CLANG_DEFAULT_CXX_STDLIB "" CACHE STRING
  "Default C++ stdlib to use (\"libstdc++\" or \"libc++\", empty for platform default")
if (NOT(CLANG_DEFAULT_CXX_STDLIB STREQUAL "" OR
        CLANG_DEFAULT_CXX_STDLIB STREQUAL "libstdc++" OR
        CLANG_DEFAULT_CXX_STDLIB STREQUAL "libc++"))
  message(WARNING "Resetting default C++ stdlib to use platform default")
  set(CLANG_DEFAULT_CXX_STDLIB "" CACHE STRING
    "Default C++ stdlib to use (\"libstdc++\" or \"libc++\", empty for platform default" FORCE)
endif()

set(CLANG_DEFAULT_RTLIB "" CACHE STRING
  "Default runtime library to use (\"libgcc\" or \"compiler-rt\", empty for platform default)")
if (NOT(CLANG_DEFAULT_RTLIB STREQUAL "" OR
        CLANG_DEFAULT_RTLIB STREQUAL "libgcc" OR
        CLANG_DEFAULT_RTLIB STREQUAL "compiler-rt"))
  message(WARNING "Resetting default rtlib to use platform default")
  set(CLANG_DEFAULT_RTLIB "" CACHE STRING
    "Default runtime library to use (\"libgcc\" or \"compiler-rt\", empty for platform default)" FORCE)
endif()

d202 1
a202 1
set(CLANG_VENDOR ${PACKAGE_VENDOR} CACHE STRING
d245 15
a259 6
# If CLANG_VERSION_* is specified, use it, if not use LLVM_VERSION_*.
if(NOT DEFINED CLANG_VERSION_MAJOR)
  set(CLANG_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
endif()
if(NOT DEFINED CLANG_VERSION_MINOR)
  set(CLANG_VERSION_MINOR ${LLVM_VERSION_MINOR})
a260 6
if(NOT DEFINED CLANG_VERSION_PATCHLEVEL)
  set(CLANG_VERSION_PATCHLEVEL ${LLVM_VERSION_PATCH})
endif()
# Unlike PACKAGE_VERSION, CLANG_VERSION does not include LLVM_VERSION_SUFFIX.
set(CLANG_VERSION "${CLANG_VERSION_MAJOR}.${CLANG_VERSION_MINOR}.${CLANG_VERSION_PATCHLEVEL}")
message(STATUS "Clang version: ${CLANG_VERSION}")
d310 128
a437 1
include(AddClang)
d465 22
a488 3
option(CLANG_BUILD_TOOLS
  "Build the Clang tools. If OFF, just generate build targets." ON)

a547 23
if(APPLE)
  # this line is needed as a cleanup to ensure that any CMakeCaches with the old
  # default value get updated to the new default.
  if(CLANG_ORDER_FILE STREQUAL "")
    unset(CLANG_ORDER_FILE CACHE)
    unset(CLANG_ORDER_FILE)
  endif()


  set(CLANG_ORDER_FILE ${CMAKE_CURRENT_BINARY_DIR}/clang.order CACHE FILEPATH
    "Order file to use when compiling clang in order to improve startup time (Darwin Only - requires ld64).")

  if(NOT EXISTS ${CLANG_ORDER_FILE})
    string(FIND "${CLANG_ORDER_FILE}" "${CMAKE_CURRENT_BINARY_DIR}" PATH_START)
    if(PATH_START EQUAL 0)
      file(WRITE ${CLANG_ORDER_FILE} "\n")
    else()
      message(FATAL_ERROR "Specified order file '${CLANG_ORDER_FILE}' does not exist.")
    endif()
  endif()
endif()


d582 2
a583 1
add_subdirectory(cmake/modules)
d585 25
a609 3
if(CLANG_STAGE)
  message(STATUS "Setting current clang stage to: ${CLANG_STAGE}")
endif()
d614 12
a625 1
  add_custom_target(clang-bootstrap-deps DEPENDS clang)
d629 1
d653 7
a659 24
  # If the next stage is LTO we need to depend on LTO and possibly lld or LLVMgold
  if(BOOTSTRAP_LLVM_ENABLE_LTO OR LLVM_ENABLE_LTO AND NOT LLVM_BUILD_INSTRUMENTED)
    if(APPLE)
      add_dependencies(clang-bootstrap-deps LTO)
      # on Darwin we need to set DARWIN_LTO_LIBRARY so that -flto will work
      # using the just-built compiler, and we need to override DYLD_LIBRARY_PATH
      # so that the host object file tools will use the just-built libLTO.
      # However if System Integrity Protection is enabled the DYLD variables
      # will be scrubbed from the environment of any base system commands. This
      # includes /bin/sh, which ninja uses when executing build commands. To
      # work around the envar being filtered away we pass it in as a CMake
      # variable, and have LLVM's CMake append the envar to the archiver calls.
      set(LTO_LIBRARY -DDARWIN_LTO_LIBRARY=${LLVM_SHLIB_OUTPUT_INTDIR}/libLTO.dylib
        -DDYLD_LIBRARY_PATH=${LLVM_LIBRARY_OUTPUT_INTDIR})
    elseif(NOT WIN32)
      add_dependencies(clang-bootstrap-deps llvm-ar llvm-ranlib)
      if(BOOTSTRAP_LLVM_ENABLE_LLD)
        add_dependencies(clang-bootstrap-deps lld)
      elseif(LLVM_BINUTILS_INCDIR)
        add_dependencies(clang-bootstrap-deps LLVMgold)
      endif()
      set(LTO_AR -DCMAKE_AR=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ar)
      set(LTO_RANLIB -DCMAKE_RANLIB=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ranlib)
    endif()
d667 1
a667 1
    DEPENDS clang-bootstrap-deps
d679 1
a679 1
  set(_BOOTSTRAP_DEFAULT_PASSTHROUGH
a680 1
    PACKAGE_VENDOR
a683 3
    CLANG_VERSION_MAJOR
    CLANG_VERSION_MINOR
    CLANG_VERSION_PATCHLEVEL
a684 1
    LLVM_BINUTILS_INCDIR
d686 1
a686 2
    CMAKE_MAKE_PROGRAM
    CMAKE_OSX_ARCHITECTURES)
d688 2
a689 4
  # We don't need to depend on compiler-rt if we're building instrumented
  # because the next stage will use the same compiler used to build this stage.
  if(TARGET compiler-rt AND NOT LLVM_BUILD_INSTRUMENTED)
    add_dependencies(clang-bootstrap-deps compiler-rt)
d698 1
a698 1
    add_dependencies(clang-bootstrap-deps llvm-profdata)
d703 1
a703 1
    add_dependencies(clang-bootstrap-deps generate-profdata)
d705 5
a709 14
    # Use the current tools for LTO instead of the instrumented ones
    list(APPEND _BOOTSTRAP_DEFAULT_PASSTHROUGH
      CMAKE_CXX_COMPILER
      CMAKE_C_COMPILER
      CMAKE_ASM_COMPILER
      CMAKE_AR
      CMAKE_RANLIB
      DARWIN_LTO_LIBRARY
      DYLD_LIBRARY_PATH)

    set(COMPILER_OPTIONS)
    set(LTO_LIBRARY)
    set(LTO_AR)
    set(LTO_RANLIB)
a721 4
    if(${variableName} AND variableName MATCHES "LLVM_EXTERNAL_.*_SOURCE_DIR")
      list(APPEND PASSTHROUGH_VARIABLES
        -D${variableName}=${${variableName}})
    endif()
d725 3
a727 7
  foreach(variableName ${CLANG_BOOTSTRAP_PASSTHROUGH} ${_BOOTSTRAP_DEFAULT_PASSTHROUGH})
    if(DEFINED ${variableName})
      if("${${variableName}}" STREQUAL "")
        set(value "")
      else()
        string(REPLACE ";" "\;" value ${${variableName}})
      endif()
d734 1
a734 1
    DEPENDS clang-bootstrap-deps
d739 1
a739 1
    EXCLUDE_FROM_ALL 1
d751 1
a751 3
    USES_TERMINAL_CONFIGURE 1
    USES_TERMINAL_BUILD 1
    USES_TERMINAL_INSTALL 1
d760 1
a760 1
    USES_TERMINAL 1
d776 1
a776 1
      USES_TERMINAL 1
a785 4

if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
  add_subdirectory(utils/ClangVisualizers)
endif()
@


1.1.1.10.2.1
log
@Sync with HEAD
@
text
@d19 1
a19 2
      "--src-root"
      "--cmakedir")
a43 1
  list(GET CONFIG_OUTPUT 6 LLVM_CMAKE_PATH)
d61 1
@


1.1.1.11
log
@Import Clang 4.0RC1 r294123.
@
text
@d19 1
a19 2
      "--src-root"
      "--cmakedir")
a43 1
  list(GET CONFIG_OUTPUT 6 LLVM_CMAKE_PATH)
d61 1
@


1.1.1.12
log
@Import clang r309604 from branches/release_50
@
text
@d45 1
a45 1
  list(GET CONFIG_OUTPUT 6 LLVM_CONFIG_CMAKE_PATH)
a59 4
  # Normalize LLVM_CMAKE_PATH. --cmakedir might contain backslashes.
  # CMake assumes slashes as PATH.
  file(TO_CMAKE_PATH ${LLVM_CONFIG_CMAKE_PATH} LLVM_CMAKE_PATH)

a80 1
  option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
a183 2
find_package(Z3 4.5)

d328 4
a358 4

  install(PROGRAMS utils/bash-autocomplete.sh
    DESTINATION share/clang
    )
d367 6
d374 4
a377 6

option(CLANG_ANALYZER_BUILD_Z3
  "Build the static analyzer with the Z3 constraint manager." OFF)

if(NOT CLANG_ENABLE_STATIC_ANALYZER AND (CLANG_ENABLE_ARCMT OR CLANG_ANALYZER_BUILD_Z3))
  message(FATAL_ERROR "Cannot disable static analyzer while enabling ARCMT or Z3")
d380 2
a381 6
if(CLANG_ANALYZER_BUILD_Z3)
  if(Z3_FOUND)
    set(CLANG_ANALYZER_WITH_Z3 1)
  else()
    message(FATAL_ERROR "Cannot find Z3 header file or shared library")
  endif()
d385 5
a389 1
  set(CLANG_ENABLE_OBJC_REWRITER ON)
d418 5
a517 4
  if(BOOTSTRAP_LLVM_ENABLE_LLD)
    add_dependencies(clang-bootstrap-deps lld)
  endif()

d534 3
a536 1
      if(NOT BOOTSTRAP_LLVM_ENABLE_LLD AND LLVM_BINUTILS_INCDIR)
a581 7
  set(C_COMPILER "clang")
  set(CXX_COMPILER "clang++")
  if(WIN32)
    set(C_COMPILER "clang-cl.exe")
    set(CXX_COMPILER "clang-cl.exe")
  endif()

d583 3
a585 3
    -DCMAKE_CXX_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/${CXX_COMPILER}
    -DCMAKE_C_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/${C_COMPILER}
    -DCMAKE_ASM_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/${C_COMPILER})
a698 4

configure_file(
  ${CLANG_SOURCE_DIR}/include/clang/Config/config.h.cmake
  ${CLANG_BINARY_DIR}/include/clang/Config/config.h)
@


1.1.1.12.4.1
log
@Sync with HEAD
@
text
@a134 3
      if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/llvm-lit)
        add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/llvm-lit utils/llvm-lit)
      endif()
d184 3
a186 8
# Don't look for libxml if we're using MSan, since uninstrumented third party
# code may call MSan interceptors like strlen, leading to false positives.
if(NOT LLVM_USE_SANITIZER MATCHES "Memory.*")
  set (LIBXML2_FOUND 0)
  find_package(LibXml2 2.5.3 QUIET)
  if (LIBXML2_FOUND)
    set(CLANG_HAVE_LIBXML 1)
  endif()
d189 2
a208 9
set(ENABLE_EXPERIMENTAL_NEW_PASS_MANAGER FALSE CACHE BOOL
  "Enable the experimental new pass manager by default.")

# TODO: verify the values against LangStandards.def?
set(CLANG_DEFAULT_STD_C "" CACHE STRING
  "Default standard to use for C/ObjC code (IDENT from LangStandards.def, empty for platform default)")
set(CLANG_DEFAULT_STD_CXX "" CACHE STRING
  "Default standard to use for C++/ObjC++ code (IDENT from LangStandards.def, empty for platform default)")

a231 3
set(CLANG_DEFAULT_OBJCOPY "objcopy" CACHE STRING
  "Default objcopy executable to use.")

a234 12
# OpenMP offloading requires at least sm_35 because we use shuffle instructions
# to generate efficient code for reductions and the atomicMax instruction on
# 64-bit integers in the implementation of conditional lastprivate.
set(CLANG_OPENMP_NVPTX_DEFAULT_ARCH "sm_35" CACHE STRING
  "Default architecture for OpenMP offloading to Nvidia GPUs.")
string(REGEX MATCH "^sm_([0-9]+)$" MATCHED_ARCH "${CLANG_OPENMP_NVPTX_DEFAULT_ARCH}")
if (NOT DEFINED MATCHED_ARCH OR "${CMAKE_MATCH_1}" LESS 35)
  message(WARNING "Resetting default architecture for OpenMP offloading to Nvidia GPUs to sm_35")
  set(CLANG_OPENMP_NVPTX_DEFAULT_ARCH "sm_35" CACHE STRING
    "Default architecture for OpenMP offloading to Nvidia GPUs." FORCE)
endif()

a378 2
option(CLANG_ENABLE_PROTO_FUZZER "Build Clang protobuf fuzzer." OFF)

a383 1
  find_package(Z3 4.5)
d397 2
a398 2
    "${CLANG_VERSION_MAJOR}" CACHE STRING
    "Major version number that will be appended to the clang executable name")
d400 2
a401 2
    "${CLANG_VERSION_MAJOR}" CACHE STRING
    "Major version number that will be appended to the libclang library")
d414 1
a414 10
add_custom_target(clang-tablegen-targets DEPENDS ${CLANG_TABLEGEN_TARGETS})
set_target_properties(clang-tablegen-targets PROPERTIES FOLDER "Misc")
list(APPEND LLVM_COMMON_DEPENDS clang-tablegen-targets)

# Force target to be built as soon as possible. Clang modules builds depend
# header-wise on it as they ship all headers from the umbrella folders. Building
# an entire module might include header, which depends on intrinsics_gen.
if(LLVM_ENABLE_MODULES AND NOT CLANG_BUILT_STANDALONE)
  list(APPEND LLVM_COMMON_DEPENDS intrinsics_gen)
endif()
d511 2
a512 2


a543 4
  if(CLANG_BOOTSTRAP_EXTRA_DEPS)
    add_dependencies(clang-bootstrap-deps ${CLANG_BOOTSTRAP_EXTRA_DEPS})
  endif()

d574 1
a574 3
    CMAKE_OSX_ARCHITECTURES
    LLVM_ENABLE_PROJECTS
    LLVM_ENABLE_RUNTIMES)
d576 1
a576 1
  # We don't need to depend on compiler-rt/libcxx if we're building instrumented
d578 2
a579 7
  if(NOT LLVM_BUILD_INSTRUMENTED)
    if(TARGET compiler-rt)
      add_dependencies(clang-bootstrap-deps compiler-rt)
    endif()
    if(TARGET cxx-headers)
      add_dependencies(clang-bootstrap-deps cxx-headers)
    endif()
d592 1
a592 2
    -DCMAKE_ASM_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/${C_COMPILER}
    -DCMAKE_ASM_COMPILER_ID=Clang)
d624 1
a624 1
      string(REPLACE ";" "|" value "${${variableName}}")
d640 1
a640 1
        string(REPLACE ";" "|" value "${${variableName}}")
a667 1
    LIST_SEPARATOR |
a705 1
add_subdirectory(utils/hmaptool)
@


1.1.1.12.4.2
log
@Mostly merge changes from HEAD upto 20200411
@
text
@@


1.1.1.12.2.1
log
@Sync with HEAD
@
text
@a134 3
      if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/llvm-lit)
        add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/llvm-lit utils/llvm-lit)
      endif()
d184 3
a186 8
# Don't look for libxml if we're using MSan, since uninstrumented third party
# code may call MSan interceptors like strlen, leading to false positives.
if(NOT LLVM_USE_SANITIZER MATCHES "Memory.*")
  set (LIBXML2_FOUND 0)
  find_package(LibXml2 2.5.3 QUIET)
  if (LIBXML2_FOUND)
    set(CLANG_HAVE_LIBXML 1)
  endif()
d189 2
a208 9
set(ENABLE_EXPERIMENTAL_NEW_PASS_MANAGER FALSE CACHE BOOL
  "Enable the experimental new pass manager by default.")

# TODO: verify the values against LangStandards.def?
set(CLANG_DEFAULT_STD_C "" CACHE STRING
  "Default standard to use for C/ObjC code (IDENT from LangStandards.def, empty for platform default)")
set(CLANG_DEFAULT_STD_CXX "" CACHE STRING
  "Default standard to use for C++/ObjC++ code (IDENT from LangStandards.def, empty for platform default)")

a231 3
set(CLANG_DEFAULT_OBJCOPY "objcopy" CACHE STRING
  "Default objcopy executable to use.")

a234 12
# OpenMP offloading requires at least sm_35 because we use shuffle instructions
# to generate efficient code for reductions and the atomicMax instruction on
# 64-bit integers in the implementation of conditional lastprivate.
set(CLANG_OPENMP_NVPTX_DEFAULT_ARCH "sm_35" CACHE STRING
  "Default architecture for OpenMP offloading to Nvidia GPUs.")
string(REGEX MATCH "^sm_([0-9]+)$" MATCHED_ARCH "${CLANG_OPENMP_NVPTX_DEFAULT_ARCH}")
if (NOT DEFINED MATCHED_ARCH OR "${CMAKE_MATCH_1}" LESS 35)
  message(WARNING "Resetting default architecture for OpenMP offloading to Nvidia GPUs to sm_35")
  set(CLANG_OPENMP_NVPTX_DEFAULT_ARCH "sm_35" CACHE STRING
    "Default architecture for OpenMP offloading to Nvidia GPUs." FORCE)
endif()

a378 2
option(CLANG_ENABLE_PROTO_FUZZER "Build Clang protobuf fuzzer." OFF)

a383 1
  find_package(Z3 4.5)
d397 2
a398 2
    "${CLANG_VERSION_MAJOR}" CACHE STRING
    "Major version number that will be appended to the clang executable name")
d400 2
a401 2
    "${CLANG_VERSION_MAJOR}" CACHE STRING
    "Major version number that will be appended to the libclang library")
d414 1
a414 10
add_custom_target(clang-tablegen-targets DEPENDS ${CLANG_TABLEGEN_TARGETS})
set_target_properties(clang-tablegen-targets PROPERTIES FOLDER "Misc")
list(APPEND LLVM_COMMON_DEPENDS clang-tablegen-targets)

# Force target to be built as soon as possible. Clang modules builds depend
# header-wise on it as they ship all headers from the umbrella folders. Building
# an entire module might include header, which depends on intrinsics_gen.
if(LLVM_ENABLE_MODULES AND NOT CLANG_BUILT_STANDALONE)
  list(APPEND LLVM_COMMON_DEPENDS intrinsics_gen)
endif()
d511 2
a512 2


a543 4
  if(CLANG_BOOTSTRAP_EXTRA_DEPS)
    add_dependencies(clang-bootstrap-deps ${CLANG_BOOTSTRAP_EXTRA_DEPS})
  endif()

d574 1
a574 3
    CMAKE_OSX_ARCHITECTURES
    LLVM_ENABLE_PROJECTS
    LLVM_ENABLE_RUNTIMES)
d576 1
a576 1
  # We don't need to depend on compiler-rt/libcxx if we're building instrumented
d578 2
a579 7
  if(NOT LLVM_BUILD_INSTRUMENTED)
    if(TARGET compiler-rt)
      add_dependencies(clang-bootstrap-deps compiler-rt)
    endif()
    if(TARGET cxx-headers)
      add_dependencies(clang-bootstrap-deps cxx-headers)
    endif()
d592 1
a592 2
    -DCMAKE_ASM_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/${C_COMPILER}
    -DCMAKE_ASM_COMPILER_ID=Clang)
d624 1
a624 1
      string(REPLACE ";" "|" value "${${variableName}}")
d640 1
a640 1
        string(REPLACE ";" "|" value "${${variableName}}")
a667 1
    LIST_SEPARATOR |
a705 1
add_subdirectory(utils/hmaptool)
@


1.1.1.13
log
@Import clang r337282 from trunk
@
text
@a134 3
      if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/llvm-lit)
        add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/llvm-lit utils/llvm-lit)
      endif()
d184 3
a186 8
# Don't look for libxml if we're using MSan, since uninstrumented third party
# code may call MSan interceptors like strlen, leading to false positives.
if(NOT LLVM_USE_SANITIZER MATCHES "Memory.*")
  set (LIBXML2_FOUND 0)
  find_package(LibXml2 2.5.3 QUIET)
  if (LIBXML2_FOUND)
    set(CLANG_HAVE_LIBXML 1)
  endif()
d189 2
a208 9
set(ENABLE_EXPERIMENTAL_NEW_PASS_MANAGER FALSE CACHE BOOL
  "Enable the experimental new pass manager by default.")

# TODO: verify the values against LangStandards.def?
set(CLANG_DEFAULT_STD_C "" CACHE STRING
  "Default standard to use for C/ObjC code (IDENT from LangStandards.def, empty for platform default)")
set(CLANG_DEFAULT_STD_CXX "" CACHE STRING
  "Default standard to use for C++/ObjC++ code (IDENT from LangStandards.def, empty for platform default)")

a231 3
set(CLANG_DEFAULT_OBJCOPY "objcopy" CACHE STRING
  "Default objcopy executable to use.")

a234 12
# OpenMP offloading requires at least sm_35 because we use shuffle instructions
# to generate efficient code for reductions and the atomicMax instruction on
# 64-bit integers in the implementation of conditional lastprivate.
set(CLANG_OPENMP_NVPTX_DEFAULT_ARCH "sm_35" CACHE STRING
  "Default architecture for OpenMP offloading to Nvidia GPUs.")
string(REGEX MATCH "^sm_([0-9]+)$" MATCHED_ARCH "${CLANG_OPENMP_NVPTX_DEFAULT_ARCH}")
if (NOT DEFINED MATCHED_ARCH OR "${CMAKE_MATCH_1}" LESS 35)
  message(WARNING "Resetting default architecture for OpenMP offloading to Nvidia GPUs to sm_35")
  set(CLANG_OPENMP_NVPTX_DEFAULT_ARCH "sm_35" CACHE STRING
    "Default architecture for OpenMP offloading to Nvidia GPUs." FORCE)
endif()

a378 2
option(CLANG_ENABLE_PROTO_FUZZER "Build Clang protobuf fuzzer." OFF)

a383 1
  find_package(Z3 4.5)
d397 2
a398 2
    "${CLANG_VERSION_MAJOR}" CACHE STRING
    "Major version number that will be appended to the clang executable name")
d400 2
a401 2
    "${CLANG_VERSION_MAJOR}" CACHE STRING
    "Major version number that will be appended to the libclang library")
d414 1
a414 10
add_custom_target(clang-tablegen-targets DEPENDS ${CLANG_TABLEGEN_TARGETS})
set_target_properties(clang-tablegen-targets PROPERTIES FOLDER "Misc")
list(APPEND LLVM_COMMON_DEPENDS clang-tablegen-targets)

# Force target to be built as soon as possible. Clang modules builds depend
# header-wise on it as they ship all headers from the umbrella folders. Building
# an entire module might include header, which depends on intrinsics_gen.
if(LLVM_ENABLE_MODULES AND NOT CLANG_BUILT_STANDALONE)
  list(APPEND LLVM_COMMON_DEPENDS intrinsics_gen)
endif()
d511 2
a512 2


a543 4
  if(CLANG_BOOTSTRAP_EXTRA_DEPS)
    add_dependencies(clang-bootstrap-deps ${CLANG_BOOTSTRAP_EXTRA_DEPS})
  endif()

d574 1
a574 3
    CMAKE_OSX_ARCHITECTURES
    LLVM_ENABLE_PROJECTS
    LLVM_ENABLE_RUNTIMES)
d576 1
a576 1
  # We don't need to depend on compiler-rt/libcxx if we're building instrumented
d578 2
a579 7
  if(NOT LLVM_BUILD_INSTRUMENTED)
    if(TARGET compiler-rt)
      add_dependencies(clang-bootstrap-deps compiler-rt)
    endif()
    if(TARGET cxx-headers)
      add_dependencies(clang-bootstrap-deps cxx-headers)
    endif()
d592 1
a592 2
    -DCMAKE_ASM_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/${C_COMPILER}
    -DCMAKE_ASM_COMPILER_ID=Clang)
d624 1
a624 1
      string(REPLACE ";" "|" value "${${variableName}}")
d640 1
a640 1
        string(REPLACE ";" "|" value "${${variableName}}")
a667 1
    LIST_SEPARATOR |
a705 1
add_subdirectory(utils/hmaptool)
@


1.1.1.14
log
@Mark old LLVM instance as dead.
@
text
@@


1.1.1.7.4.1
log
@file CMakeLists.txt was added on branch tls-maxphys on 2014-08-19 23:47:18 +0000
@
text
@d1 480
@


1.1.1.7.4.2
log
@Rebase to HEAD as of a few days ago.
@
text
@a0 480
cmake_minimum_required(VERSION 2.8.8)

# FIXME: It may be removed when we use 2.8.12.
if(CMAKE_VERSION VERSION_LESS 2.8.12)
  # Invalidate a couple of keywords.
  set(cmake_2_8_12_INTERFACE)
  set(cmake_2_8_12_PRIVATE)
else()
  # Use ${cmake_2_8_12_KEYWORD} intead of KEYWORD in target_link_libraries().
  set(cmake_2_8_12_INTERFACE INTERFACE)
  set(cmake_2_8_12_PRIVATE PRIVATE)
  if(POLICY CMP0022)
    cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required
  endif()
endif()

# If we are not building as a part of LLVM, build Clang as an
# standalone project, using LLVM as an external library:
if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR )
  project(Clang)

  # Rely on llvm-config.
  set(CONFIG_OUTPUT)
  find_program(LLVM_CONFIG "llvm-config")
  if(LLVM_CONFIG)
    message(STATUS "Found LLVM_CONFIG as ${LLVM_CONFIG}")
    set(CONFIG_COMMAND ${LLVM_CONFIG}
      "--assertion-mode"
      "--bindir"
      "--libdir"
      "--includedir"
      "--prefix"
      "--src-root")
    execute_process(
      COMMAND ${CONFIG_COMMAND}
      RESULT_VARIABLE HAD_ERROR
      OUTPUT_VARIABLE CONFIG_OUTPUT
    )
    if(NOT HAD_ERROR)
      string(REGEX REPLACE
        "[ \t]*[\r\n]+[ \t]*" ";"
        CONFIG_OUTPUT ${CONFIG_OUTPUT})
    else()
      string(REPLACE ";" " " CONFIG_COMMAND_STR "${CONFIG_COMMAND}")
      message(STATUS "${CONFIG_COMMAND_STR}")
      message(FATAL_ERROR "llvm-config failed with status ${HAD_ERROR}")
    endif()
  else()
    message(FATAL_ERROR "llvm-config not found -- ${LLVM_CONFIG}")
  endif()

  list(GET CONFIG_OUTPUT 0 ENABLE_ASSERTIONS)
  list(GET CONFIG_OUTPUT 1 TOOLS_BINARY_DIR)
  list(GET CONFIG_OUTPUT 2 LIBRARY_DIR)
  list(GET CONFIG_OUTPUT 3 INCLUDE_DIR)
  list(GET CONFIG_OUTPUT 4 LLVM_OBJ_ROOT)
  list(GET CONFIG_OUTPUT 5 MAIN_SRC_DIR)

  if(NOT MSVC_IDE)
    set(LLVM_ENABLE_ASSERTIONS ${ENABLE_ASSERTIONS}
      CACHE BOOL "Enable assertions")
    # Assertions should follow llvm-config's.
    mark_as_advanced(LLVM_ENABLE_ASSERTIONS)
  endif()

  set(LLVM_TOOLS_BINARY_DIR ${TOOLS_BINARY_DIR} CACHE PATH "Path to llvm/bin")
  set(LLVM_LIBRARY_DIR ${LIBRARY_DIR} CACHE PATH "Path to llvm/lib")
  set(LLVM_MAIN_INCLUDE_DIR ${INCLUDE_DIR} CACHE PATH "Path to llvm/include")
  set(LLVM_BINARY_DIR ${LLVM_OBJ_ROOT} CACHE PATH "Path to LLVM build tree")
  set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree")

  find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR}
    NO_DEFAULT_PATH)

  set(LLVM_CMAKE_PATH "${LLVM_BINARY_DIR}/share/llvm/cmake")
  set(LLVMCONFIG_FILE "${LLVM_CMAKE_PATH}/LLVMConfig.cmake")
  if(EXISTS ${LLVMCONFIG_FILE})
    list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")
    include(${LLVMCONFIG_FILE})
  else()
    message(FATAL_ERROR "Not found: ${LLVMCONFIG_FILE}")
  endif()

  # They are used as destination of target generators.
  set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
  set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib)

  option(LLVM_INSTALL_TOOLCHAIN_ONLY
    "Only include toolchain files in the 'install' target." OFF)

  option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
    "Set to ON to force using an old, unsupported host toolchain." OFF)

  include(AddLLVM)
  include(TableGen)
  include(HandleLLVMOptions)

  set(PACKAGE_VERSION "${LLVM_PACKAGE_VERSION}")

  if (NOT DEFINED LLVM_INCLUDE_TESTS)
    set(LLVM_INCLUDE_TESTS ON)
  endif()

  include_directories("${LLVM_BINARY_DIR}/include" "${LLVM_MAIN_INCLUDE_DIR}")
  link_directories("${LLVM_LIBRARY_DIR}")

  set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin )
  set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib )
  set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib )

  if(LLVM_INCLUDE_TESTS)
    # Check prebuilt llvm/utils.
    if(EXISTS ${LLVM_TOOLS_BINARY_DIR}/FileCheck${CMAKE_EXECUTABLE_SUFFIX}
        AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/count${CMAKE_EXECUTABLE_SUFFIX}
        AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/not${CMAKE_EXECUTABLE_SUFFIX})
      set(LLVM_UTILS_PROVIDED ON)
    endif()

    if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
      set(LLVM_LIT ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
      if(NOT LLVM_UTILS_PROVIDED)
        add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/FileCheck utils/FileCheck)
        add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/count utils/count)
        add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/not utils/not)
        set(LLVM_UTILS_PROVIDED ON)
        set(CLANG_TEST_DEPS FileCheck count not)
      endif()
      set(UNITTEST_DIR ${LLVM_MAIN_SRC_DIR}/utils/unittest)
      if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h
          AND NOT EXISTS ${LLVM_LIBRARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}gtest${CMAKE_STATIC_LIBRARY_SUFFIX}
          AND EXISTS ${UNITTEST_DIR}/CMakeLists.txt)
        add_subdirectory(${UNITTEST_DIR} utils/unittest)
      endif()
    else()
      # Seek installed Lit.
      find_program(LLVM_LIT "lit.py" ${LLVM_MAIN_SRC_DIR}/utils/lit
        DOC "Path to lit.py")
    endif()

    if(LLVM_LIT)
      # Define the default arguments to use with 'lit', and an option for the user
      # to override.
      set(LIT_ARGS_DEFAULT "-sv")
      if (MSVC OR XCODE)
        set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
      endif()
      set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")

      # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
      if( WIN32 AND NOT CYGWIN )
        set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
      endif()
    else()
      set(LLVM_INCLUDE_TESTS OFF)
    endif()
  endif()

  set( CLANG_BUILT_STANDALONE 1 )
  set(BACKEND_PACKAGE_STRING "LLVM ${LLVM_PACKAGE_VERSION}")
else()
  set(BACKEND_PACKAGE_STRING "${PACKAGE_STRING}")
endif()

find_package(LibXml2)
if (LIBXML2_FOUND)
  set(CLANG_HAVE_LIBXML 1)
endif()

set(CLANG_RESOURCE_DIR "" CACHE STRING
  "Relative directory from the Clang binary to its resource files.")

set(C_INCLUDE_DIRS "" CACHE STRING
  "Colon separated list of directories clang will search for headers.")

set(GCC_INSTALL_PREFIX "" CACHE PATH "Directory where gcc is installed." )
set(DEFAULT_SYSROOT "" CACHE PATH
  "Default <path> to all compiler invocations for --sysroot=<path>." )

set(CLANG_VENDOR "" CACHE STRING
  "Vendor-specific text for showing with version information.")

if( CLANG_VENDOR )
  add_definitions( -DCLANG_VENDOR="${CLANG_VENDOR} " )
endif()

set(CLANG_REPOSITORY_STRING "" CACHE STRING
  "Vendor-specific text for showing the repository the source is taken from.")

if(CLANG_REPOSITORY_STRING)
  add_definitions(-DCLANG_REPOSITORY_STRING="${CLANG_REPOSITORY_STRING}")
endif()

set(CLANG_VENDOR_UTI "org.llvm.clang" CACHE STRING
  "Vendor-specific uti.")

set(CLANG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(CLANG_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})

if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
  message(FATAL_ERROR "In-source builds are not allowed. CMake would overwrite "
"the makefiles distributed with LLVM. Please create a directory and run cmake "
"from there, passing the path to this source directory as the last argument. "
"This process created the file `CMakeCache.txt' and the directory "
"`CMakeFiles'. Please delete them.")
endif()

if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
  file(GLOB_RECURSE
    tablegenned_files_on_include_dir
    "${CLANG_SOURCE_DIR}/include/clang/*.inc")
  if( tablegenned_files_on_include_dir )
    message(FATAL_ERROR "Apparently there is a previous in-source build, "
"probably as the result of running `configure' and `make' on "
"${CLANG_SOURCE_DIR}. This may cause problems. The suspicious files are:\n"
"${tablegenned_files_on_include_dir}\nPlease clean the source directory.")
  endif()
endif()

# Compute the Clang version from the LLVM version.
string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" CLANG_VERSION
  ${PACKAGE_VERSION})
message(STATUS "Clang version: ${CLANG_VERSION}")

string(REGEX REPLACE "([0-9]+)\\.[0-9]+(\\.[0-9]+)?" "\\1" CLANG_VERSION_MAJOR
  ${CLANG_VERSION})
string(REGEX REPLACE "[0-9]+\\.([0-9]+)(\\.[0-9]+)?" "\\1" CLANG_VERSION_MINOR
  ${CLANG_VERSION})
if (${CLANG_VERSION} MATCHES "[0-9]+\\.[0-9]+\\.[0-9]+")
  set(CLANG_HAS_VERSION_PATCHLEVEL 1)
  string(REGEX REPLACE "[0-9]+\\.[0-9]+\\.([0-9]+)" "\\1" CLANG_VERSION_PATCHLEVEL
    ${CLANG_VERSION})
else()
  set(CLANG_HAS_VERSION_PATCHLEVEL 0)
endif()

# Configure the Version.inc file.
configure_file(
  ${CMAKE_CURRENT_SOURCE_DIR}/include/clang/Basic/Version.inc.in
  ${CMAKE_CURRENT_BINARY_DIR}/include/clang/Basic/Version.inc)

# Add appropriate flags for GCC
if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual -Wcast-qual -fno-strict-aliasing")

  # Enable -pedantic for Clang even if it's not enabled for LLVM.
  if (NOT LLVM_ENABLE_PEDANTIC)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -Wno-long-long")
  endif ()

  check_cxx_compiler_flag("-Werror -Wnested-anon-types" CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG)
  if( CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG )
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-nested-anon-types" )
  endif()
endif ()

configure_file(
  ${CLANG_SOURCE_DIR}/include/clang/Config/config.h.cmake
  ${CLANG_BINARY_DIR}/include/clang/Config/config.h)

include(CMakeParseArguments)

function(clang_tablegen)
  # Syntax:
  # clang_tablegen output-file [tablegen-arg ...] SOURCE source-file
  # [[TARGET cmake-target-name] [DEPENDS extra-dependency ...]]
  #
  # Generates a custom command for invoking tblgen as
  #
  # tblgen source-file -o=output-file tablegen-arg ...
  #
  # and, if cmake-target-name is provided, creates a custom target for
  # executing the custom command depending on output-file. It is
  # possible to list more files to depend after DEPENDS.

  cmake_parse_arguments(CTG "" "SOURCE;TARGET" "" ${ARGN})

  if( NOT CTG_SOURCE )
    message(FATAL_ERROR "SOURCE source-file required by clang_tablegen")
  endif()

  set( LLVM_TARGET_DEFINITIONS ${CTG_SOURCE} )
  tablegen(CLANG ${CTG_UNPARSED_ARGUMENTS})

  if(CTG_TARGET)
    add_public_tablegen_target(${CTG_TARGET})
    set_target_properties( ${CTG_TARGET} PROPERTIES FOLDER "Clang tablegenning")
    set_property(GLOBAL APPEND PROPERTY CLANG_TABLEGEN_TARGETS ${CTG_TARGET})
  endif()
endfunction(clang_tablegen)

macro(add_clang_library name)
  cmake_parse_arguments(ARG
    ""
    ""
    "ADDITIONAL_HEADERS"
    ${ARGN})
  set(srcs)
  if(MSVC_IDE OR XCODE)
    # Add public headers
    file(RELATIVE_PATH lib_path
      ${CLANG_SOURCE_DIR}/lib/
      ${CMAKE_CURRENT_SOURCE_DIR}
    )
    if(NOT lib_path MATCHES "^[.][.]")
      file( GLOB_RECURSE headers
        ${CLANG_SOURCE_DIR}/include/clang/${lib_path}/*.h
        ${CLANG_SOURCE_DIR}/include/clang/${lib_path}/*.def
      )
      set_source_files_properties(${headers} PROPERTIES HEADER_FILE_ONLY ON)

      file( GLOB_RECURSE tds
        ${CLANG_SOURCE_DIR}/include/clang/${lib_path}/*.td
      )
      source_group("TableGen descriptions" FILES ${tds})
      set_source_files_properties(${tds}} PROPERTIES HEADER_FILE_ONLY ON)

      if(headers OR tds)
	set(srcs ${headers} ${tds})
      endif()
    endif()
  endif(MSVC_IDE OR XCODE)
  if(srcs OR ARG_ADDITIONAL_HEADERS)
    set(srcs
      ADDITIONAL_HEADERS
      ${srcs}
      ${ARG_ADDITIONAL_HEADERS} # It may contain unparsed unknown args.
      )
  endif()
  llvm_add_library(${name} ${ARG_UNPARSED_ARGUMENTS} ${srcs})

  if(TARGET ${name})
    target_link_libraries(${name} ${cmake_2_8_12_INTERFACE} ${LLVM_COMMON_LIBS})

    if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "libclang")
      install(TARGETS ${name}
        LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
        ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
        RUNTIME DESTINATION bin)
    endif()
  else()
    # Add empty "phony" target
    add_custom_target(${name})
  endif()

  set_target_properties(${name} PROPERTIES FOLDER "Clang libraries")
endmacro(add_clang_library)

macro(add_clang_executable name)
  add_llvm_executable( ${name} ${ARGN} )
  set_target_properties(${name} PROPERTIES FOLDER "Clang executables")
endmacro(add_clang_executable)

set(CMAKE_INCLUDE_CURRENT_DIR ON)

include_directories(BEFORE
  ${CMAKE_CURRENT_BINARY_DIR}/include
  ${CMAKE_CURRENT_SOURCE_DIR}/include
  )

if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
  install(DIRECTORY include/clang include/clang-c
    DESTINATION include
    FILES_MATCHING
    PATTERN "*.def"
    PATTERN "*.h"
    PATTERN "config.h" EXCLUDE
    PATTERN ".svn" EXCLUDE
    )

  install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/clang
    DESTINATION include
    FILES_MATCHING
    PATTERN "CMakeFiles" EXCLUDE
    PATTERN "*.inc"
    )
endif()

install(DIRECTORY include/clang-c
  DESTINATION include
  FILES_MATCHING
  PATTERN "*.h"
  PATTERN ".svn" EXCLUDE
  )

add_definitions( -D_GNU_SOURCE )

option(CLANG_ENABLE_ARCMT "Build ARCMT." ON)
if (CLANG_ENABLE_ARCMT)
  set(ENABLE_CLANG_ARCMT "1")
else()
  set(ENABLE_CLANG_ARCMT "0")
endif()

option(CLANG_ENABLE_STATIC_ANALYZER "Build static analyzer." ON)
if (CLANG_ENABLE_STATIC_ANALYZER)
  set(ENABLE_CLANG_STATIC_ANALYZER "1")
else()
  set(ENABLE_CLANG_STATIC_ANALYZER "0")
endif()

if (NOT CLANG_ENABLE_STATIC_ANALYZER AND CLANG_ENABLE_ARCMT)
  message(FATAL_ERROR "Cannot disable static analyzer while enabling ARCMT")
endif()

if(CLANG_ENABLE_ARCMT)
  add_definitions(-DCLANG_ENABLE_ARCMT)
  add_definitions(-DCLANG_ENABLE_OBJC_REWRITER)
endif()
if(CLANG_ENABLE_STATIC_ANALYZER)
  add_definitions(-DCLANG_ENABLE_STATIC_ANALYZER)
endif()

# Clang version information
set(CLANG_EXECUTABLE_VERSION
     "${CLANG_VERSION_MAJOR}.${CLANG_VERSION_MINOR}" CACHE STRING
    "Version number that will be placed into the clang executable, in the form XX.YY")
set(LIBCLANG_LIBRARY_VERSION
     "${CLANG_VERSION_MAJOR}.${CLANG_VERSION_MINOR}" CACHE STRING
    "Version number that will be placed into the libclang library , in the form XX.YY")
mark_as_advanced(CLANG_EXECUTABLE_VERSION LIBCLANG_LIBRARY_VERSION)

add_subdirectory(utils/TableGen)

add_subdirectory(include)

# All targets below may depend on all tablegen'd files.
get_property(CLANG_TABLEGEN_TARGETS GLOBAL PROPERTY CLANG_TABLEGEN_TARGETS)
list(APPEND LLVM_COMMON_DEPENDS ${CLANG_TABLEGEN_TARGETS})

add_subdirectory(lib)
add_subdirectory(tools)
add_subdirectory(runtime)

option(CLANG_BUILD_EXAMPLES "Build CLANG example programs by default." OFF)
if (CLANG_BUILD_EXAMPLES)
  set(ENABLE_CLANG_EXAMPLES "1")
else()
  set(ENABLE_CLANG_EXAMPLES "0")
endif()
add_subdirectory(examples)

option(CLANG_INCLUDE_TESTS
       "Generate build targets for the Clang unit tests."
       ${LLVM_INCLUDE_TESTS})

if( CLANG_INCLUDE_TESTS )
  if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include/gtest/gtest.h)
    add_subdirectory(unittests)
    list(APPEND CLANG_TEST_DEPS ClangUnitTests)
    list(APPEND CLANG_TEST_PARAMS
      clang_unit_site_config=${CMAKE_CURRENT_BINARY_DIR}/test/Unit/lit.site.cfg
      )
  endif()
  add_subdirectory(test)

  if(CLANG_BUILT_STANDALONE)
    # Add a global check rule now that all subdirectories have been traversed
    # and we know the total set of lit testsuites.
    get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
    get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
    get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
    get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
    add_lit_target(check-all
      "Running all regression tests"
      ${LLVM_LIT_TESTSUITES}
      PARAMS ${LLVM_LIT_PARAMS}
      DEPENDS ${LLVM_LIT_DEPENDS}
      ARGS ${LLVM_LIT_EXTRA_ARGS}
      )
  endif()
endif()

option(CLANG_INCLUDE_DOCS "Generate build targets for the Clang docs."
  ${LLVM_INCLUDE_DOCS})
if( CLANG_INCLUDE_DOCS )
  add_subdirectory(docs)
endif()

set(CLANG_ORDER_FILE "" CACHE FILEPATH
  "Order file to use when compiling clang in order to improve startup time.")
@


1.1.1.5.4.1
log
@file CMakeLists.txt was added on branch yamt-pagecache on 2014-05-22 16:18:17 +0000
@
text
@d1 486
@


1.1.1.5.4.2
log
@sync with head.

for a reference, the tree before this commit was tagged
as yamt-pagecache-tag8.

this commit was splitted into small chunks to avoid
a limitation of cvs.  ("Protocol error: too many arguments")
@
text
@a0 486
cmake_minimum_required(VERSION 2.8.8)

# FIXME: It may be removed when we use 2.8.12.
if(CMAKE_VERSION VERSION_LESS 2.8.12)
  # Invalidate a couple of keywords.
  set(cmake_2_8_12_INTERFACE)
  set(cmake_2_8_12_PRIVATE)
else()
  # Use ${cmake_2_8_12_KEYWORD} intead of KEYWORD in target_link_libraries().
  set(cmake_2_8_12_INTERFACE INTERFACE)
  set(cmake_2_8_12_PRIVATE PRIVATE)
  if(POLICY CMP0022)
    cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required
  endif()
endif()

# If we are not building as a part of LLVM, build Clang as an
# standalone project, using LLVM as an external library:
if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR )
  project(Clang)

  # Rely on llvm-config.
  set(CONFIG_OUTPUT)
  find_program(LLVM_CONFIG "llvm-config")
  if(LLVM_CONFIG)
    message(STATUS "Found LLVM_CONFIG as ${LLVM_CONFIG}")
    set(CONFIG_COMMAND ${LLVM_CONFIG}
      "--assertion-mode"
      "--bindir"
      "--libdir"
      "--includedir"
      "--prefix"
      "--src-root")
    execute_process(
      COMMAND ${CONFIG_COMMAND}
      RESULT_VARIABLE HAD_ERROR
      OUTPUT_VARIABLE CONFIG_OUTPUT
    )
    if(NOT HAD_ERROR)
      string(REGEX REPLACE
        "[ \t]*[\r\n]+[ \t]*" ";"
        CONFIG_OUTPUT ${CONFIG_OUTPUT})
    else()
      string(REPLACE ";" " " CONFIG_COMMAND_STR "${CONFIG_COMMAND}")
      message(STATUS "${CONFIG_COMMAND_STR}")
      message(FATAL_ERROR "llvm-config failed with status ${HAD_ERROR}")
    endif()
  else()
    message(FATAL_ERROR "llvm-config not found -- ${LLVM_CONFIG}")
  endif()

  list(GET CONFIG_OUTPUT 0 ENABLE_ASSERTIONS)
  list(GET CONFIG_OUTPUT 1 TOOLS_BINARY_DIR)
  list(GET CONFIG_OUTPUT 2 LIBRARY_DIR)
  list(GET CONFIG_OUTPUT 3 INCLUDE_DIR)
  list(GET CONFIG_OUTPUT 4 LLVM_OBJ_ROOT)
  list(GET CONFIG_OUTPUT 5 MAIN_SRC_DIR)

  if(NOT MSVC_IDE)
    set(LLVM_ENABLE_ASSERTIONS ${ENABLE_ASSERTIONS}
      CACHE BOOL "Enable assertions")
    # Assertions should follow llvm-config's.
    mark_as_advanced(LLVM_ENABLE_ASSERTIONS)
  endif()

  set(LLVM_TOOLS_BINARY_DIR ${TOOLS_BINARY_DIR} CACHE PATH "Path to llvm/bin")
  set(LLVM_LIBRARY_DIR ${LIBRARY_DIR} CACHE PATH "Path to llvm/lib")
  set(LLVM_MAIN_INCLUDE_DIR ${INCLUDE_DIR} CACHE PATH "Path to llvm/include")
  set(LLVM_BINARY_DIR ${LLVM_OBJ_ROOT} CACHE PATH "Path to LLVM build tree")
  set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree")

  find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR}
    NO_DEFAULT_PATH)

  set(LLVM_CMAKE_PATH "${LLVM_BINARY_DIR}/share/llvm/cmake")
  set(LLVMCONFIG_FILE "${LLVM_CMAKE_PATH}/LLVMConfig.cmake")
  if(EXISTS ${LLVMCONFIG_FILE})
    list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")
    include(${LLVMCONFIG_FILE})
  else()
    message(FATAL_ERROR "Not found: ${LLVMCONFIG_FILE}")
  endif()

  # They are used as destination of target generators.
  set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
  set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib)

  option(LLVM_INSTALL_TOOLCHAIN_ONLY
    "Only include toolchain files in the 'install' target." OFF)

  option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
    "Set to ON to force using an old, unsupported host toolchain." OFF)

  include(AddLLVM)
  include(TableGen)
  include(HandleLLVMOptions)

  set(PACKAGE_VERSION "${LLVM_PACKAGE_VERSION}")

  if (NOT DEFINED LLVM_INCLUDE_TESTS)
    set(LLVM_INCLUDE_TESTS ON)
  endif()

  include_directories("${LLVM_BINARY_DIR}/include" "${LLVM_MAIN_INCLUDE_DIR}")
  link_directories("${LLVM_LIBRARY_DIR}")

  set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin )
  set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib )
  set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib )

  if(LLVM_INCLUDE_TESTS)
    # Check prebuilt llvm/utils.
    if(EXISTS ${LLVM_TOOLS_BINARY_DIR}/FileCheck${CMAKE_EXECUTABLE_SUFFIX}
        AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/count${CMAKE_EXECUTABLE_SUFFIX}
        AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/not${CMAKE_EXECUTABLE_SUFFIX})
      set(LLVM_UTILS_PROVIDED ON)
    endif()

    if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
      set(LLVM_LIT ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
      if(NOT LLVM_UTILS_PROVIDED)
        add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/FileCheck utils/FileCheck)
        add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/count utils/count)
        add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/not utils/not)
        set(LLVM_UTILS_PROVIDED ON)
        set(CLANG_TEST_DEPS FileCheck count not)
      endif()
      set(UNITTEST_DIR ${LLVM_MAIN_SRC_DIR}/utils/unittest)
      if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h
          AND NOT EXISTS ${LLVM_LIBRARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}gtest${CMAKE_STATIC_LIBRARY_SUFFIX}
          AND EXISTS ${UNITTEST_DIR}/CMakeLists.txt)
        add_subdirectory(${UNITTEST_DIR} utils/unittest)
      endif()
    else()
      # Seek installed Lit.
      find_program(LLVM_LIT "lit.py" ${LLVM_MAIN_SRC_DIR}/utils/lit
        DOC "Path to lit.py")
    endif()

    if(LLVM_LIT)
      # Define the default arguments to use with 'lit', and an option for the user
      # to override.
      set(LIT_ARGS_DEFAULT "-sv")
      if (MSVC OR XCODE)
        set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
      endif()
      set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")

      # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
      if( WIN32 AND NOT CYGWIN )
        set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
      endif()
    else()
      set(LLVM_INCLUDE_TESTS OFF)
    endif()
  endif()

  set( CLANG_BUILT_STANDALONE 1 )

  find_package(LibXml2)
  if (LIBXML2_FOUND)
    set(CLANG_HAVE_LIBXML 1)
  endif ()
endif()

set(CLANG_RESOURCE_DIR "" CACHE STRING
  "Relative directory from the Clang binary to its resource files.")

set(C_INCLUDE_DIRS "" CACHE STRING
  "Colon separated list of directories clang will search for headers.")

set(GCC_INSTALL_PREFIX "" CACHE PATH "Directory where gcc is installed." )
set(DEFAULT_SYSROOT "" CACHE PATH
  "Default <path> to all compiler invocations for --sysroot=<path>." )

set(CLANG_VENDOR "" CACHE STRING
  "Vendor-specific text for showing with version information.")

if( CLANG_VENDOR )
  add_definitions( -DCLANG_VENDOR="${CLANG_VENDOR} " )
endif()

set(CLANG_REPOSITORY_STRING "" CACHE STRING
  "Vendor-specific text for showing the repository the source is taken from.")

if(CLANG_REPOSITORY_STRING)
  add_definitions(-DCLANG_REPOSITORY_STRING="${CLANG_REPOSITORY_STRING}")
endif()

set(CLANG_VENDOR_UTI "org.llvm.clang" CACHE STRING
  "Vendor-specific uti.")

set(CLANG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(CLANG_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})

if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
  message(FATAL_ERROR "In-source builds are not allowed. CMake would overwrite "
"the makefiles distributed with LLVM. Please create a directory and run cmake "
"from there, passing the path to this source directory as the last argument. "
"This process created the file `CMakeCache.txt' and the directory "
"`CMakeFiles'. Please delete them.")
endif()

if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
  file(GLOB_RECURSE
    tablegenned_files_on_include_dir
    "${CLANG_SOURCE_DIR}/include/clang/*.inc")
  if( tablegenned_files_on_include_dir )
    message(FATAL_ERROR "Apparently there is a previous in-source build, "
"probably as the result of running `configure' and `make' on "
"${CLANG_SOURCE_DIR}. This may cause problems. The suspicious files are:\n"
"${tablegenned_files_on_include_dir}\nPlease clean the source directory.")
  endif()
endif()

# Compute the Clang version from the LLVM version.
string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" CLANG_VERSION
  ${PACKAGE_VERSION})
message(STATUS "Clang version: ${CLANG_VERSION}")

string(REGEX REPLACE "([0-9]+)\\.[0-9]+(\\.[0-9]+)?" "\\1" CLANG_VERSION_MAJOR
  ${CLANG_VERSION})
string(REGEX REPLACE "[0-9]+\\.([0-9]+)(\\.[0-9]+)?" "\\1" CLANG_VERSION_MINOR
  ${CLANG_VERSION})
if (${CLANG_VERSION} MATCHES "[0-9]+\\.[0-9]+\\.[0-9]+")
  set(CLANG_HAS_VERSION_PATCHLEVEL 1)
  string(REGEX REPLACE "[0-9]+\\.[0-9]+\\.([0-9]+)" "\\1" CLANG_VERSION_PATCHLEVEL
    ${CLANG_VERSION})
else()
  set(CLANG_HAS_VERSION_PATCHLEVEL 0)
endif()

# Configure the Version.inc file.
configure_file(
  ${CMAKE_CURRENT_SOURCE_DIR}/include/clang/Basic/Version.inc.in
  ${CMAKE_CURRENT_BINARY_DIR}/include/clang/Basic/Version.inc)

# Add appropriate flags for GCC
if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual -Wcast-qual -fno-strict-aliasing")

  # Enable -pedantic for Clang even if it's not enabled for LLVM.
  if (NOT LLVM_ENABLE_PEDANTIC)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -Wno-long-long")
  endif ()

  check_cxx_compiler_flag("-Werror -Wnested-anon-types" CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG)
  if( CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG )
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-nested-anon-types" )
  endif()
endif ()

configure_file(
  ${CLANG_SOURCE_DIR}/include/clang/Config/config.h.cmake
  ${CLANG_BINARY_DIR}/include/clang/Config/config.h)

include(CMakeParseArguments)

function(clang_tablegen)
  # Syntax:
  # clang_tablegen output-file [tablegen-arg ...] SOURCE source-file
  # [[TARGET cmake-target-name] [DEPENDS extra-dependency ...]]
  #
  # Generates a custom command for invoking tblgen as
  #
  # tblgen source-file -o=output-file tablegen-arg ...
  #
  # and, if cmake-target-name is provided, creates a custom target for
  # executing the custom command depending on output-file. It is
  # possible to list more files to depend after DEPENDS.

  cmake_parse_arguments(CTG "" "SOURCE;TARGET" "" ${ARGN})

  if( NOT CTG_SOURCE )
    message(FATAL_ERROR "SOURCE source-file required by clang_tablegen")
  endif()

  set( LLVM_TARGET_DEFINITIONS ${CTG_SOURCE} )
  tablegen(CLANG ${CTG_UNPARSED_ARGUMENTS})

  if(CTG_TARGET)
    add_public_tablegen_target(${CTG_TARGET})
    set_target_properties( ${CTG_TARGET} PROPERTIES FOLDER "Clang tablegenning")
    set_property(GLOBAL APPEND PROPERTY CLANG_TABLEGEN_TARGETS ${CTG_TARGET})
  endif()
endfunction(clang_tablegen)

macro(add_clang_library name)
  cmake_parse_arguments(ARG
    ""
    ""
    "ADDITIONAL_HEADERS"
    ${ARGN})
  set(srcs)
  if(MSVC_IDE OR XCODE)
    # Add public headers
    file(RELATIVE_PATH lib_path
      ${CLANG_SOURCE_DIR}/lib/
      ${CMAKE_CURRENT_SOURCE_DIR}
    )
    if(NOT lib_path MATCHES "^[.][.]")
      file( GLOB_RECURSE headers
        ${CLANG_SOURCE_DIR}/include/clang/${lib_path}/*.h
        ${CLANG_SOURCE_DIR}/include/clang/${lib_path}/*.def
      )
      set_source_files_properties(${headers} PROPERTIES HEADER_FILE_ONLY ON)

      file( GLOB_RECURSE tds
        ${CLANG_SOURCE_DIR}/include/clang/${lib_path}/*.td
      )
      source_group("TableGen descriptions" FILES ${tds})
      set_source_files_properties(${tds}} PROPERTIES HEADER_FILE_ONLY ON)

      if(headers OR tds)
	set(srcs ${headers} ${tds})
      endif()
    endif()
  endif(MSVC_IDE OR XCODE)
  if(srcs OR ARG_ADDITIONAL_HEADERS)
    set(srcs
      ADDITIONAL_HEADERS
      ${srcs}
      ${ARG_ADDITIONAL_HEADERS} # It may contain unparsed unknown args.
      )
  endif()
  llvm_add_library(${name} ${ARG_UNPARSED_ARGUMENTS} ${srcs})

  if(TARGET ${name})
    target_link_libraries(${name} ${cmake_2_8_12_INTERFACE} ${LLVM_COMMON_LIBS})

    if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "libclang")
      install(TARGETS ${name}
        LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
        ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
        RUNTIME DESTINATION bin)
    endif()
  else()
    # Add empty "phony" target
    add_custom_target(${name})
  endif()

  set_target_properties(${name} PROPERTIES FOLDER "Clang libraries")
endmacro(add_clang_library)

macro(add_clang_executable name)
  add_llvm_executable( ${name} ${ARGN} )
  set_target_properties(${name} PROPERTIES FOLDER "Clang executables")
endmacro(add_clang_executable)

set(CMAKE_INCLUDE_CURRENT_DIR ON)

include_directories(BEFORE
  ${CMAKE_CURRENT_BINARY_DIR}/include
  ${CMAKE_CURRENT_SOURCE_DIR}/include
  )

if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
  install(DIRECTORY include/clang include/clang-c
    DESTINATION include
    FILES_MATCHING
    PATTERN "*.def"
    PATTERN "*.h"
    PATTERN "config.h" EXCLUDE
    PATTERN ".svn" EXCLUDE
    )

  install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/clang
    DESTINATION include
    FILES_MATCHING
    PATTERN "CMakeFiles" EXCLUDE
    PATTERN "*.inc"
    )
endif()

install(DIRECTORY include/clang-c
  DESTINATION include
  FILES_MATCHING
  PATTERN "*.h"
  PATTERN ".svn" EXCLUDE
  )

add_definitions( -D_GNU_SOURCE )

option(CLANG_ENABLE_ARCMT "Build ARCMT." ON)
option(CLANG_ENABLE_REWRITER "Build rewriter." ON)
option(CLANG_ENABLE_STATIC_ANALYZER "Build static analyzer." ON)

if (NOT CLANG_ENABLE_REWRITER AND CLANG_ENABLE_ARCMT)
  message(FATAL_ERROR "Cannot disable rewriter while enabling ARCMT")
endif()

if (NOT CLANG_ENABLE_REWRITER AND CLANG_ENABLE_STATIC_ANALYZER)
  message(FATAL_ERROR "Cannot disable rewriter while enabling static analyzer")
endif()

if (NOT CLANG_ENABLE_STATIC_ANALYZER AND CLANG_ENABLE_ARCMT)
  message(FATAL_ERROR "Cannot disable static analyzer while enabling ARCMT")
endif()

if(CLANG_ENABLE_ARCMT)
  add_definitions(-DCLANG_ENABLE_ARCMT)
endif()
if(CLANG_ENABLE_REWRITER)
  add_definitions(-DCLANG_ENABLE_REWRITER)
endif()
if(CLANG_ENABLE_STATIC_ANALYZER)
  add_definitions(-DCLANG_ENABLE_STATIC_ANALYZER)
endif()

# Clang version information
set(CLANG_EXECUTABLE_VERSION
     "${CLANG_VERSION_MAJOR}.${CLANG_VERSION_MINOR}" CACHE STRING
    "Version number that will be placed into the clang executable, in the form XX.YY")
set(LIBCLANG_LIBRARY_VERSION
     "${CLANG_VERSION_MAJOR}.${CLANG_VERSION_MINOR}" CACHE STRING
    "Version number that will be placed into the libclang library , in the form XX.YY")
mark_as_advanced(CLANG_EXECUTABLE_VERSION LIBCLANG_LIBRARY_VERSION)

add_subdirectory(utils/TableGen)

add_subdirectory(include)

# All targets below may depend on all tablegen'd files.
get_property(CLANG_TABLEGEN_TARGETS GLOBAL PROPERTY CLANG_TABLEGEN_TARGETS)
list(APPEND LLVM_COMMON_DEPENDS ${CLANG_TABLEGEN_TARGETS})

add_subdirectory(lib)
add_subdirectory(tools)
add_subdirectory(runtime)

option(CLANG_BUILD_EXAMPLES "Build CLANG example programs by default." OFF)
if (CLANG_BUILD_EXAMPLES)
  set(ENABLE_CLANG_EXAMPLES "1")
else()
  set(ENABLE_CLANG_EXAMPLES "0")
endif()
add_subdirectory(examples)

option(CLANG_INCLUDE_TESTS
       "Generate build targets for the Clang unit tests."
       ${LLVM_INCLUDE_TESTS})

if( CLANG_INCLUDE_TESTS )
  if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include/gtest/gtest.h)
    add_subdirectory(unittests)
    list(APPEND CLANG_TEST_DEPS ClangUnitTests)
    list(APPEND CLANG_TEST_PARAMS
      clang_unit_site_config=${CMAKE_CURRENT_BINARY_DIR}/test/Unit/lit.site.cfg
      )
  endif()
  add_subdirectory(test)

  if(CLANG_BUILT_STANDALONE)
    # Add a global check rule now that all subdirectories have been traversed
    # and we know the total set of lit testsuites.
    get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
    get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
    get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
    get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
    add_lit_target(check-all
      "Running all regression tests"
      ${LLVM_LIT_TESTSUITES}
      PARAMS ${LLVM_LIT_PARAMS}
      DEPENDS ${LLVM_LIT_DEPENDS}
      ARGS ${LLVM_LIT_EXTRA_ARGS}
      )
  endif()
endif()

option(CLANG_INCLUDE_DOCS "Generate build targets for the Clang docs."
  ${LLVM_INCLUDE_DOCS})
if( CLANG_INCLUDE_DOCS )
  add_subdirectory(docs)
endif()

# Workaround for MSVS10 to avoid the Dialog Hell
# FIXME: This could be removed with future version of CMake.
if( CLANG_BUILT_STANDALONE AND MSVC_VERSION EQUAL 1600 )
  set(CLANG_SLN_FILENAME "${CMAKE_CURRENT_BINARY_DIR}/Clang.sln")
  if( EXISTS "${CLANG_SLN_FILENAME}" )
    file(APPEND "${CLANG_SLN_FILENAME}" "\n# This should be regenerated!\n")
  endif()
endif()

set(CLANG_ORDER_FILE "" CACHE FILEPATH
  "Order file to use when compiling clang in order to improve startup time.")
@