llvm/flang/CMakeLists.txt
Stephane Chauveau ab1dbce5a4 [flang] after clang-format
Original-commit: flang-compiler/f18@7e464a7c33
Reviewed-on: https://github.com/flang-compiler/f18/pull/6
Tree-same-pre-rewrite: false
2018-02-09 10:09:20 +01:00

485 lines
No EOL
17 KiB
CMake

cmake_minimum_required(VERSION 3.4.3)
# If we are not building as a part of LLVM, build FLANG as an
# standalone project, using LLVM as an external library:
if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR )
project(FLANG)
# 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"
"--cmakedir")
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)
list(GET CONFIG_OUTPUT 6 LLVM_CONFIG_CMAKE_PATH)
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")
# Normalize LLVM_CMAKE_PATH. --cmakedir might contain backslashes.
# CMake assumes slashes as PATH.
file(TO_CMAKE_PATH ${LLVM_CONFIG_CMAKE_PATH} LLVM_CMAKE_PATH)
find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR}
NO_DEFAULT_PATH)
set(LLVMCONFIG_FILE "${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 ${LLVM_LIBRARY_OUTPUT_INTDIR})
endif()
option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
option(LLVM_INSTALL_TOOLCHAIN_ONLY
"Only include toolchain files in the 'install' target." OFF)
option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
"Set to ON to force using an old, unsupported host toolchain." OFF)
option(FLANG_ENABLE_BOOTSTRAP "Generate the flang bootstrap target" OFF)
include(AddLLVM)
include(TableGen)
include(HandleLLVMOptions)
include(VersionFromVCS)
set(PACKAGE_VERSION "${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)
# Note: path not really used, except for checking if lit was found
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(FLANG_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
NAMES llvm-lit lit.py lit
PATHS "${LLVM_MAIN_SRC_DIR}/utils/lit"
DOC "Path to lit.py")
endif()
if(LLVM_LIT)
# Define the default arguments to use with 'lit', and an option for the user
# to override.
set(LIT_ARGS_DEFAULT "-sv")
if (MSVC OR XCODE)
set(LIT_ARGS_DEFAULT "${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( FLANG_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(FLANG_HAVE_LIBXML 1)
endif()
#!! find_package(Z3 4.5)
include(CheckIncludeFile)
check_include_file(sys/resource.h FLANG_HAVE_RLIMITS)
set(FLANG_RESOURCE_DIR "" CACHE STRING
"Relative directory from the FLANG binary to its resource files.")
set(C_INCLUDE_DIRS "" CACHE STRING
"Colon separated list of directories flang 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(FLANG_DEFAULT_LINKER "" CACHE STRING
"Default linker to use (linker name or absolute path, empty for platform default)")
set(FLANG_DEFAULT_CXX_STDLIB "" CACHE STRING
"Default C++ stdlib to use (\"libstdc++\" or \"libc++\", empty for platform default")
if (NOT(FLANG_DEFAULT_CXX_STDLIB STREQUAL "" OR
FLANG_DEFAULT_CXX_STDLIB STREQUAL "libstdc++" OR
FLANG_DEFAULT_CXX_STDLIB STREQUAL "libc++"))
message(WARNING "Resetting default C++ stdlib to use platform default")
set(FLANG_DEFAULT_CXX_STDLIB "" CACHE STRING
"Default C++ stdlib to use (\"libstdc++\" or \"libc++\", empty for platform default" FORCE)
endif()
set(FLANG_DEFAULT_RTLIB "" CACHE STRING
"Default runtime library to use (\"libgcc\" or \"compiler-rt\", empty for platform default)")
if (NOT(FLANG_DEFAULT_RTLIB STREQUAL "" OR
FLANG_DEFAULT_RTLIB STREQUAL "libgcc" OR
FLANG_DEFAULT_RTLIB STREQUAL "compiler-rt"))
message(WARNING "Resetting default rtlib to use platform default")
set(FLANG_DEFAULT_RTLIB "" CACHE STRING
"Default runtime library to use (\"libgcc\" or \"compiler-rt\", empty for platform default)" FORCE)
endif()
set(FLANG_DEFAULT_OPENMP_RUNTIME "libomp" CACHE STRING
"Default OpenMP runtime used by -fopenmp.")
set(FLANG_VENDOR ${PACKAGE_VENDOR} CACHE STRING
"Vendor-specific text for showing with version information.")
if( FLANG_VENDOR )
add_definitions( -DFLANG_VENDOR="${FLANG_VENDOR} " )
endif()
set(FLANG_REPOSITORY_STRING "" CACHE STRING
"Vendor-specific text for showing the repository the source is taken from.")
if(FLANG_REPOSITORY_STRING)
add_definitions(-DFLANG_REPOSITORY_STRING="${FLANG_REPOSITORY_STRING}")
endif()
set(FLANG_VENDOR_UTI "org.llvm.flang" CACHE STRING
"Vendor-specific uti.")
# The libdir suffix must exactly match whatever LLVM's configuration used.
set(FLANG_LIBDIR_SUFFIX "${LLVM_LIBDIR_SUFFIX}")
set(FLANG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(FLANG_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
message(FATAL_ERROR "In-source builds are not allowed. CMake would overwrite "
"the makefiles distributed with LLVM. Please create a directory and run cmake "
"from there, passing the path to this source directory as the last argument. "
"This process created the file `CMakeCache.txt' and the directory "
"`CMakeFiles'. Please delete them.")
endif()
if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
file(GLOB_RECURSE
tablegenned_files_on_include_dir
"${FLANG_SOURCE_DIR}/include/flang/*.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 "
"${FLANG_SOURCE_DIR}. This may cause problems. The suspicious files are:\n"
"${tablegenned_files_on_include_dir}\nPlease clean the source directory.")
endif()
endif()
# If FLANG_VERSION_* is specified, use it, if not use LLVM_VERSION_*.
if(NOT DEFINED FLANG_VERSION_MAJOR)
set(FLANG_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
endif()
if(NOT DEFINED FLANG_VERSION_MINOR)
set(FLANG_VERSION_MINOR ${LLVM_VERSION_MINOR})
endif()
if(NOT DEFINED FLANG_VERSION_PATCHLEVEL)
set(FLANG_VERSION_PATCHLEVEL ${LLVM_VERSION_PATCH})
endif()
# Unlike PACKAGE_VERSION, FLANG_VERSION does not include LLVM_VERSION_SUFFIX.
set(FLANG_VERSION "${FLANG_VERSION_MAJOR}.${FLANG_VERSION_MINOR}.${FLANG_VERSION_PATCHLEVEL}")
message(STATUS "FLANG version: ${FLANG_VERSION}")
# Configure the Version.inc file.
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/include/flang/Basic/Version.inc.in
${CMAKE_CURRENT_BINARY_DIR}/include/flang/Basic/Version.inc)
# Add appropriate flags for GCC
if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual")
if (NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "FLANG")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
endif ()
# Enable -pedantic for FLANG 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()
include(CMakeParseArguments)
include(AddFlang)
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 ${CMAKE_CURRENT_BINARY_DIR}/include/flang
#!! DESTINATION include
#!! FILES_MATCHING
#!! PATTERN "CMakeFiles" EXCLUDE
#!! PATTERN "*.inc"
#!! PATTERN "*.h"
#!! )
#!!
#!! install(PROGRAMS utils/bash-autocomplete.sh
#!! DESTINATION share/flang
#!! )
#!! endif()
add_definitions( -D_GNU_SOURCE )
option(FLANG_BUILD_TOOLS
"Build the FLANG tools. If OFF, just generate build targets." ON)
option(FLANG_ENABLE_ARCMT "Build ARCMT." ON)
#!!option(FLANG_ENABLE_STATIC_ANALYZER "Build static analyzer." ON)
#!!
#!!option(FLANG_ANALYZER_BUILD_Z3
#!! "Build the static analyzer with the Z3 constraint manager." OFF)
#!!
#!!if(NOT FLANG_ENABLE_STATIC_ANALYZER AND (FLANG_ENABLE_ARCMT OR FLANG_ANALYZER_BUILD_Z3))
#!! message(FATAL_ERROR "Cannot disable static analyzer while enabling ARCMT or Z3")
#!!endif()
#!!
#!!if(FLANG_ANALYZER_BUILD_Z3)
#!! if(Z3_FOUND)
#!! set(FLANG_ANALYZER_WITH_Z3 1)
#!! else()
#!! message(FATAL_ERROR "Cannot find Z3 header file or shared library")
#!! endif()
#!!endif()
#!!
#!!if(FLANG_ENABLE_ARCMT)
#!! set(FLANG_ENABLE_OBJC_REWRITER ON)
#!!endif()
# FLANG version information
set(FLANG_EXECUTABLE_VERSION
"${FLANG_VERSION_MAJOR}.${FLANG_VERSION_MINOR}" CACHE STRING
"Version number that will be placed into the flang executable, in the form XX.YY")
set(LIBFLANG_LIBRARY_VERSION
"${FLANG_VERSION_MAJOR}.${FLANG_VERSION_MINOR}" CACHE STRING
"Version number that will be placed into the libflang library , in the form XX.YY")
mark_as_advanced(FLANG_EXECUTABLE_VERSION LIBFLANG_LIBRARY_VERSION)
option(FLANG_INCLUDE_TESTS
"Generate build targets for the FLANG unit tests."
${LLVM_INCLUDE_TESTS})
add_subdirectory(utils/TableGen)
add_subdirectory(include)
# All targets below may depend on all tablegen'd files.
get_property(FLANG_TABLEGEN_TARGETS GLOBAL PROPERTY FLANG_TABLEGEN_TARGETS)
list(APPEND LLVM_COMMON_DEPENDS ${FLANG_TABLEGEN_TARGETS})
add_subdirectory(lib)
add_subdirectory(tools)
#!! add_subdirectory(runtime)
#!! option(FLANG_BUILD_EXAMPLES "Build FLANG example programs by default." OFF)
#!! add_subdirectory(examples)
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(FLANG_ORDER_FILE STREQUAL "")
unset(FLANG_ORDER_FILE CACHE)
unset(FLANG_ORDER_FILE)
endif()
set(FLANG_ORDER_FILE ${CMAKE_CURRENT_BINARY_DIR}/flang.order CACHE FILEPATH
"Order file to use when compiling flang in order to improve startup time (Darwin Only - requires ld64).")
if(NOT EXISTS ${FLANG_ORDER_FILE})
string(FIND "${FLANG_ORDER_FILE}" "${CMAKE_CURRENT_BINARY_DIR}" PATH_START)
if(PATH_START EQUAL 0)
file(WRITE ${FLANG_ORDER_FILE} "\n")
else()
message(FATAL_ERROR "Specified order file '${FLANG_ORDER_FILE}' does not exist.")
endif()
endif()
endif()
#!! if( FLANG_INCLUDE_TESTS )
#!! if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include/gtest/gtest.h)
#!! add_subdirectory(unittests)
#!! list(APPEND FLANG_TEST_DEPS FlangUnitTests)
#!! list(APPEND FLANG_TEST_PARAMS
#!! flang_unit_site_config=${CMAKE_CURRENT_BINARY_DIR}/test/Unit/lit.site.cfg
#!! )
#!! endif()
#!! add_subdirectory(test)
#!!
#!! if(FLANG_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(FLANG_INCLUDE_DOCS "Generate build targets for the FLANG docs."
#!! ${LLVM_INCLUDE_DOCS})
#!! if( FLANG_INCLUDE_DOCS )
#!! add_subdirectory(docs)
#!! endif()
add_subdirectory(cmake/modules)
if(FLANG_STAGE)
message(STATUS "Setting current flang stage to: ${FLANG_STAGE}")
endif()
#if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
# add_subdirectory(utils/FlangVisualizers)
#endif()
configure_file(
${FLANG_SOURCE_DIR}/include/flang/Config/config.h.cmake
${FLANG_BINARY_DIR}/include/flang/Config/config.h)