648 lines
22 KiB
CMake
648 lines
22 KiB
CMake
cmake_minimum_required(VERSION 3.4.3)
|
|
|
|
# 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}/lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm")
|
|
set(LLVMCONFIG_FILE "${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${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 ${LLVM_LIBRARY_OUTPUT_INTDIR})
|
|
endif()
|
|
|
|
option(LLVM_INSTALL_TOOLCHAIN_ONLY
|
|
"Only include toolchain files in the 'install' target." OFF)
|
|
|
|
option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
|
|
"Set to ON to force using an old, unsupported host toolchain." OFF)
|
|
option(CLANG_ENABLE_BOOTSTRAP "Generate the clang bootstrap target" OFF)
|
|
|
|
include(AddLLVM)
|
|
include(TableGen)
|
|
include(HandleLLVMOptions)
|
|
include(VersionFromVCS)
|
|
|
|
set(PACKAGE_VERSION "${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 ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
|
|
set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
|
|
|
|
if(LLVM_INCLUDE_TESTS)
|
|
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()
|
|
|
|
# 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()
|
|
|
|
# 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")
|
|
|
|
find_package(LibXml2 2.5.3 QUIET)
|
|
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(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_CXX_STDLIB "" CACHE STRING
|
|
"Default C++ stdlib to use (empty for architecture default, \"libstdc++\" or \"libc++\"")
|
|
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 architecture default")
|
|
set(CLANG_DEFAULT_CXX_STDLIB "")
|
|
endif()
|
|
|
|
set(CLANG_DEFAULT_OPENMP_RUNTIME "libomp" CACHE STRING
|
|
"Default OpenMP runtime used by -fopenmp.")
|
|
|
|
set(CLANG_VENDOR ${PACKAGE_VENDOR} CACHE STRING
|
|
"Vendor-specific text for showing with version information.")
|
|
|
|
if( CLANG_VENDOR )
|
|
add_definitions( -DCLANG_VENDOR="${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="${CLANG_REPOSITORY_STRING}")
|
|
endif()
|
|
|
|
set(CLANG_VENDOR_UTI "org.llvm.clang" CACHE STRING
|
|
"Vendor-specific uti.")
|
|
|
|
# The libdir suffix must exactly match whatever LLVM's configuration used.
|
|
set(CLANG_LIBDIR_SUFFIX "${LLVM_LIBDIR_SUFFIX}")
|
|
|
|
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")
|
|
if (NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
|
|
endif ()
|
|
|
|
# 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 ()
|
|
|
|
# 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()
|
|
|
|
configure_file(
|
|
${CLANG_SOURCE_DIR}/include/clang/Config/config.h.cmake
|
|
${CLANG_BINARY_DIR}/include/clang/Config/config.h)
|
|
|
|
include(CMakeParseArguments)
|
|
include(AddClang)
|
|
|
|
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 ${CMAKE_CURRENT_BINARY_DIR}/include/clang
|
|
DESTINATION include
|
|
FILES_MATCHING
|
|
PATTERN "CMakeFiles" EXCLUDE
|
|
PATTERN "*.inc"
|
|
PATTERN "*.h"
|
|
)
|
|
endif()
|
|
|
|
add_definitions( -D_GNU_SOURCE )
|
|
|
|
option(CLANG_BUILD_TOOLS
|
|
"Build the Clang tools. If OFF, just generate build targets." ON)
|
|
|
|
option(CLANG_ENABLE_ARCMT "Build ARCMT." ON)
|
|
if (CLANG_ENABLE_ARCMT)
|
|
set(ENABLE_CLANG_ARCMT "1")
|
|
else()
|
|
set(ENABLE_CLANG_ARCMT "0")
|
|
endif()
|
|
|
|
option(CLANG_ENABLE_STATIC_ANALYZER "Build static analyzer." ON)
|
|
if (CLANG_ENABLE_STATIC_ANALYZER)
|
|
set(ENABLE_CLANG_STATIC_ANALYZER "1")
|
|
else()
|
|
set(ENABLE_CLANG_STATIC_ANALYZER "0")
|
|
endif()
|
|
|
|
if (NOT CLANG_ENABLE_STATIC_ANALYZER AND CLANG_ENABLE_ARCMT)
|
|
message(FATAL_ERROR "Cannot disable static analyzer while enabling ARCMT")
|
|
endif()
|
|
|
|
if(CLANG_ENABLE_ARCMT)
|
|
add_definitions(-DCLANG_ENABLE_ARCMT)
|
|
add_definitions(-DCLANG_ENABLE_OBJC_REWRITER)
|
|
endif()
|
|
if(CLANG_ENABLE_STATIC_ANALYZER)
|
|
add_definitions(-DCLANG_ENABLE_STATIC_ANALYZER)
|
|
endif()
|
|
|
|
# Clang version information
|
|
set(CLANG_EXECUTABLE_VERSION
|
|
"${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)
|
|
|
|
option(CLANG_INCLUDE_TESTS
|
|
"Generate build targets for the Clang unit tests."
|
|
${LLVM_INCLUDE_TESTS})
|
|
|
|
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)
|
|
|
|
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()
|
|
add_subdirectory(utils/perf-training)
|
|
endif()
|
|
|
|
option(CLANG_INCLUDE_DOCS "Generate build targets for the Clang docs."
|
|
${LLVM_INCLUDE_DOCS})
|
|
if( CLANG_INCLUDE_DOCS )
|
|
add_subdirectory(docs)
|
|
endif()
|
|
|
|
|
|
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(CLANG_ORDER_FILE AND 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()
|
|
|
|
add_subdirectory(cmake/modules)
|
|
|
|
if (CLANG_ENABLE_BOOTSTRAP)
|
|
include(ExternalProject)
|
|
|
|
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/)
|
|
set(cmake_command ${CMAKE_COMMAND})
|
|
|
|
# If the next stage is LTO we need to depend on LTO and possibly LLVMgold
|
|
if(BOOTSTRAP_LLVM_ENABLE_LTO OR LLVM_ENABLE_LTO)
|
|
set(LTO_DEP LTO)
|
|
if(APPLE)
|
|
# on Darwin we need to set DARWIN_LTO_LIBRARY so that -flto will work
|
|
# using the just-built compiler, and we need to override DYLD_LIBRARY_PATH
|
|
# so that the host object file tools will use the just-built libLTO.
|
|
set(LTO_LIBRARY -DDARWIN_LTO_LIBRARY=${LLVM_SHLIB_OUTPUT_INTDIR}/libLTO.dylib)
|
|
set(cmake_command ${CMAKE_COMMAND} -E env DYLD_LIBRARY_PATH=${LLVM_LIBRARY_OUTPUT_INTDIR} ${CMAKE_COMMAND})
|
|
elseif(NOT WIN32)
|
|
list(APPEND LTO_DEP LLVMgold llvm-ar llvm-ranlib)
|
|
set(LTO_AR -DCMAKE_AR=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ar)
|
|
set(LTO_RANLIB -DCMAKE_RANLIB=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ranlib)
|
|
endif()
|
|
endif()
|
|
|
|
add_custom_target(${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 ${NEXT_CLANG_STAGE} build and stamp directories"
|
|
)
|
|
|
|
if(CMAKE_VERBOSE_MAKEFILE)
|
|
set(verbose -DCMAKE_VERBOSE_MAKEFILE=On)
|
|
endif()
|
|
|
|
set(BOOTSTRAP_DEFAULT_PASSTHROUGH
|
|
PACKAGE_VERSION
|
|
LLVM_VERSION_MAJOR
|
|
LLVM_VERSION_MINOR
|
|
LLVM_VERSION_PATCH
|
|
LLVM_VERSION_SUFFIX
|
|
LLVM_BINUTILS_INCDIR
|
|
CLANG_REPOSITORY_STRING
|
|
CMAKE_MAKE_PROGRAM)
|
|
|
|
if(TARGET compiler-rt)
|
|
set(RUNTIME_DEP compiler-rt)
|
|
endif()
|
|
|
|
set(COMPILER_OPTIONS
|
|
-DCMAKE_CXX_COMPILER=${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}=${value})
|
|
endif()
|
|
if(${variableName} AND variableName MATCHES "LLVM_EXTERNAL_.*_SOURCE_DIR")
|
|
list(APPEND PASSTHROUGH_VARIABLES
|
|
-D${variableName}=${${variableName}})
|
|
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 ${BINARY_DIR}
|
|
EXCLUDE_FROM_ALL 1
|
|
CMAKE_ARGS
|
|
# We shouldn't need to set this here, but INSTALL_DIR doesn't
|
|
# seem to work, so instead I'm passing this through
|
|
-DCMAKE_INSTALL_PREFIX=${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}
|
|
CMAKE_COMMAND ${cmake_command}
|
|
INSTALL_COMMAND ""
|
|
STEP_TARGETS configure build
|
|
USES_TERMINAL_CONFIGURE 1
|
|
USES_TERMINAL_BUILD 1
|
|
USES_TERMINAL_INSTALL 1
|
|
)
|
|
|
|
# exclude really-install from main target
|
|
set_target_properties(${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
|
|
USES_TERMINAL 1
|
|
)
|
|
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
|
|
USES_TERMINAL 1
|
|
)
|
|
|
|
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()
|
|
|
|
if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
|
|
add_subdirectory(utils/ClangVisualizers)
|
|
endif()
|