cmake_minimum_required(VERSION 3.4.3)
-if(POLICY CMP0022)
- cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required
-endif()
+cmake_policy(SET CMP0022 NEW)
-if (POLICY CMP0051)
- # CMake 3.1 and higher include generator expressions of the form
- # $<TARGETLIB:obj> in the SOURCES property. These need to be
- # stripped everywhere that access the SOURCES property, so we just
- # defer to the OLD behavior of not including generator expressions
- # in the output for now.
- cmake_policy(SET CMP0051 OLD)
-endif()
+cmake_policy(SET CMP0048 NEW)
-if(POLICY CMP0057)
- cmake_policy(SET CMP0057 NEW)
-endif()
+# CMake 3.1 and higher include generator expressions of the form
+# $<TARGETLIB:obj> in the SOURCES property. These need to be
+# stripped everywhere that access the SOURCES property, so we just
+# defer to the OLD behavior of not including generator expressions
+# in the output for now.
+cmake_policy(SET CMP0051 OLD)
+
+cmake_policy(SET CMP0056 NEW)
+
+cmake_policy(SET CMP0057 NEW)
if(NOT DEFINED LLVM_VERSION_MAJOR)
- set(LLVM_VERSION_MAJOR 5)
+ set(LLVM_VERSION_MAJOR 7)
endif()
if(NOT DEFINED LLVM_VERSION_MINOR)
set(LLVM_VERSION_MINOR 0)
set(LLVM_VERSION_SUFFIX svn)
endif()
-if (POLICY CMP0048)
- cmake_policy(SET CMP0048 NEW)
- set(cmake_3_0_PROJ_VERSION
- VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH})
- set(cmake_3_0_LANGUAGES LANGUAGES)
-endif()
-
if (NOT PACKAGE_VERSION)
set(PACKAGE_VERSION
"${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
endif()
+if ((CMAKE_GENERATOR MATCHES "Visual Studio") AND (CMAKE_GENERATOR_TOOLSET STREQUAL ""))
+ message(WARNING "Visual Studio generators use the x86 host compiler by "
+ "default, even for 64-bit targets. This can result in linker "
+ "instability and out of memory errors. To use the 64-bit "
+ "host compiler, pass -Thost=x64 on the CMake command line.")
+endif()
+
project(LLVM
- ${cmake_3_0_PROJ_VERSION}
- ${cmake_3_0_LANGUAGES}
- C CXX ASM)
+ VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}
+ LANGUAGES C CXX ASM)
if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
message(STATUS "No build type selected, default to Debug")
set(LIBTOOL_NO_WARNING_FLAG "-no_warning_for_no_symbols")
endif()
endif()
-
+
foreach(lang ${languages})
set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
"${CMAKE_LIBTOOL} -static ${LIBTOOL_NO_WARNING_FLAG} -o <TARGET> \
# LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
# This allows an easy way of setting up a build directory for llvm and another
# one for llvm+clang+... using the same sources.
-set(LLVM_ALL_PROJECTS "clang;libcxx;libcxxabi;lldb;compiler-rt;lld;polly")
+set(LLVM_ALL_PROJECTS "clang;libcxx;libcxxabi;lldb;compiler-rt;lld;polly;debuginfo-tests")
set(LLVM_ENABLE_PROJECTS "" CACHE STRING
"Semicolon-separated list of projects to build (${LLVM_ALL_PROJECTS}), or \"all\".")
if( LLVM_ENABLE_PROJECTS STREQUAL "all" )
endif()
endif()
-option(LLVM_BUILD_GLOBAL_ISEL "Experimental: Build GlobalISel" ON)
-if(LLVM_BUILD_GLOBAL_ISEL)
- add_definitions(-DLLVM_BUILD_GLOBAL_ISEL)
-endif()
-
option(LLVM_ENABLE_DAGISEL_COV "Debug: Prints tablegen patterns that were used for selecting" OFF)
+option(LLVM_ENABLE_GISEL_COV "Enable collection of GlobalISel rule coverage" OFF)
+if(LLVM_ENABLE_GISEL_COV)
+ set(LLVM_GISEL_COV_PREFIX "${CMAKE_BINARY_DIR}/gisel-coverage-" CACHE STRING "Provide a filename prefix to collect the GlobalISel rule coverage")
+endif()
# Add path for custom modules
set(CMAKE_MODULE_PATH
# for use by clang_complete, YouCompleteMe, etc.
set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
+option(LLVM_INSTALL_BINUTILS_SYMLINKS
+ "Install symlinks from the binutils tool names to the corresponding LLVM tools." OFF)
+
option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
include(VersionFromVCS)
option(LLVM_APPEND_VC_REV
- "Append the version control system revision id to LLVM version" OFF)
-
-if( LLVM_APPEND_VC_REV )
- add_version_info_from_vcs(PACKAGE_VERSION)
-endif()
+ "Embed the version control system revision id in LLVM" ON)
set(PACKAGE_NAME LLVM)
set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
include(CPack)
# Sanity check our source directory to make sure that we are not trying to
-# generate an in-tree build (unless on MSVC_IDE, where it is ok), and to make
+# generate an in-source build (unless on MSVC_IDE, where it is ok), and to make
# sure that we don't have any stray generated files lying around in the tree
# (which would end up getting picked up by header search, instead of the correct
# versions).
-if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
+if( CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_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
set(LLVM_TOOLS_INSTALL_DIR "bin" CACHE STRING "Path for binary subdirectory (defaults to 'bin')")
mark_as_advanced(LLVM_TOOLS_INSTALL_DIR)
+set(LLVM_UTILS_INSTALL_DIR "bin" CACHE STRING
+ "Path to install LLVM utilities (enabled by LLVM_INSTALL_UTILS=ON) (defaults to LLVM_TOOLS_INSTALL_DIR)")
+mark_as_advanced(LLVM_TOOLS_INSTALL_DIR)
+
# They are used as destination of target generators.
set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
+# List of all targets to be built by default:
set(LLVM_ALL_TARGETS
AArch64
AMDGPU
MSP430
NVPTX
PowerPC
- RISCV
Sparc
SystemZ
X86
option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
+set(LLVM_ENABLE_LIBXML2 "ON" CACHE STRING "Use libxml2 if available. Can be ON, OFF, or FORCE_ON")
+
option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON)
option(LLVM_ENABLE_THREADS "Use threads if available." ON)
option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON)
endif()
option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
+option(LLVM_ENABLE_CXX1Z "Compile with C++1z enabled." OFF)
option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." OFF)
option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
+option(LLVM_ENABLE_DUMP "Enable dump functions even when assertions are disabled" OFF)
+
if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
else()
set(LLVM_USE_SANITIZER "" CACHE STRING
"Define the sanitizer used to build binaries and tests.")
+set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH
+ "Path to fuzzing library for linking with fuzz targets")
option(LLVM_USE_SPLIT_DWARF
"Use -gsplit-dwarf when compiling llvm." OFF)
endif()
option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
+option(LLVM_DYLIB_SYMBOL_VERSIONING OFF)
+
option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES)))
set(LLVM_USE_HOST_TOOLS ON)
set(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION FALSE CACHE INTERNAL "For Visual Studio 2013, manually copy natvis files to Documents\\Visual Studio 2013\\Visualizers" FORCE)
endif()
-if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE)
+if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE OR
+ LLVM_ENABLE_IR_PGO)
if(NOT LLVM_PROFILE_MERGE_POOL_SIZE)
# A pool size of 1-2 is probably sufficient on a SSD. 3-4 should be fine
# for spining disks. Anything higher may only help on slower mediums.
endif()
if(NOT LLVM_PROFILE_FILE_PATTERN)
if(NOT LLVM_PROFILE_DATA_DIR)
- file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/profiles/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
- else()
- file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
+ file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/profiles" LLVM_PROFILE_DATA_DIR)
endif()
+ file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
endif()
endif()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
endif()
+# Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV.
+set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.")
+mark_as_advanced(LLVM_TARGET_TRIPLE_ENV)
+
# All options referred to from HandleLLVMOptions have to be specified
# BEFORE this include, otherwise options will not be correctly set on
# first cmake run
list(FIND LLVM_ALL_TARGETS ${t} idx)
list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
+ # At this point, LLVMBUILDTOOL already checked all the targets passed in
+ # LLVM_TARGETS_TO_BUILD and LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, so
+ # this test just makes sure that any experimental targets were passed via
+ # LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, not LLVM_TARGETS_TO_BUILD.
if( idx LESS 0 AND idy LESS 0 )
- message(FATAL_ERROR "The target `${t}' does not exist.
- It should be one of\n${LLVM_ALL_TARGETS}")
+ message(FATAL_ERROR "The target `${t}' is experimental and must be passed "
+ "via LLVM_EXPERIMENTAL_TARGETS_TO_BUILD.")
else()
set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
endif()
add_custom_target(srpm
COMMAND cpack -G TGZ --config CPackSourceConfig.cmake -B ${LLVM_SRPM_DIR}/SOURCES
COMMAND rpmbuild -bs --define '_topdir ${LLVM_SRPM_DIR}' ${LLVM_SRPM_BINARY_SPECFILE})
+set_target_properties(srpm PROPERTIES FOLDER "Misc")
# They are not referenced. See set_output_directory().
include(CrossCompile)
endif(LLVM_USE_HOST_TOOLS)
if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
-# Dummy use to avoid CMake Wraning: Manually-specified variables were not used
+# Dummy use to avoid CMake Warning: Manually-specified variables were not used
# (this is a variable that CrossCompile sets on recursive invocations)
endif()
if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
# On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
# with libxml2, iconv.h, etc., we must add /usr/local paths.
- include_directories("/usr/local/include")
+ include_directories(SYSTEM "/usr/local/include")
link_directories("/usr/local/lib")
endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
- SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h")
+ # special hack for Solaris to handle crazy system sys/regset.h
+ include_directories("${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/Solaris")
endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
# Make sure we don't get -rdynamic in every binary. For those that need it,
add_subdirectory(utils/TableGen)
-# Force target to be built as soon as possible. Clang modules builds depend
-# header-wise on it as they ship all headers from the umbrella folders. Building
-# an entire module might include header, which depends on intrinsics_gen. This
-# should be right after LLVMSupport and LLVMTableGen otherwise we introduce a
-# circular dependence.
-if (LLVM_ENABLE_MODULES)
- list(APPEND LLVM_COMMON_DEPENDS intrinsics_gen)
-endif(LLVM_ENABLE_MODULES)
-
add_subdirectory(include/llvm)
add_subdirectory(lib)
add_subdirectory(utils/PerfectShuffle)
add_subdirectory(utils/count)
add_subdirectory(utils/not)
- add_subdirectory(utils/llvm-lit)
add_subdirectory(utils/yaml-bench)
- add_subdirectory(utils/unittest)
else()
if ( LLVM_INCLUDE_TESTS )
message(FATAL_ERROR "Including tests when not building utils will not work.
NO_INSTALL
ALWAYS_CLEAN)
endif()
+ add_subdirectory(utils/lit)
add_subdirectory(test)
add_subdirectory(unittests)
+ if( LLVM_INCLUDE_UTILS )
+ add_subdirectory(utils/unittest)
+ endif()
+
if (WIN32)
# This utility is used to prevent crashing tests from calling Dr. Watson on
# Windows.
add_subdirectory(cmake/modules)
+# Do this last so that all lit targets have already been created.
+if (LLVM_INCLUDE_UTILS)
+ add_subdirectory(utils/llvm-lit)
+endif()
+
if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
install(DIRECTORY include/llvm include/llvm-c
DESTINATION include
# Installing the headers needs to depend on generating any public
# tablegen'd headers.
add_custom_target(llvm-headers DEPENDS intrinsics_gen)
+ set_target_properties(llvm-headers PROPERTIES FOLDER "Misc")
if (NOT CMAKE_CONFIGURATION_TYPES)
- add_custom_target(install-llvm-headers
- DEPENDS llvm-headers
- COMMAND "${CMAKE_COMMAND}"
- -DCMAKE_INSTALL_COMPONENT=llvm-headers
- -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+ add_llvm_install_targets(install-llvm-headers
+ COMPONENT llvm-headers)
endif()
endif()
add_custom_target(distribution)
add_custom_target(install-distribution)
+ add_custom_target(install-distribution-stripped)
foreach(target ${LLVM_DISTRIBUTION_COMPONENTS})
if(TARGET ${target})
add_dependencies(distribution ${target})
else()
- message(FATAL_ERROR "Specified distribution component '${target}' doesn't have a target")
+ message(SEND_ERROR "Specified distribution component '${target}' doesn't have a target")
endif()
if(TARGET install-${target})
add_dependencies(install-distribution install-${target})
else()
- message(FATAL_ERROR "Specified distribution component '${target}' doesn't have an install target")
+ message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install target")
+ endif()
+
+ if(TARGET install-${target}-stripped)
+ add_dependencies(install-distribution-stripped install-${target}-stripped)
+ else()
+ message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install-stripped target."
+ " Its installation target creation should be changed to use add_llvm_install_targets,"
+ " or you should manually create the 'install-${target}-stripped' target.")
endif()
endforeach()
endif()
# This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake
-if (MSVC)
+if (MSVC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
include(InstallRequiredSystemLibraries)
endif()
+
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