cmake_minimum_required(VERSION 2.8.12.2)
+if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+ message(STATUS "No build type selected, default to Debug")
+ set(CMAKE_BUILD_TYPE "Debug")
+endif()
+
+if(POLICY CMP0022)
+ cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required
+endif()
+
+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()
+
if(CMAKE_VERSION VERSION_LESS 3.1.20141117)
set(cmake_3_2_USES_TERMINAL)
else()
set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
endif()
-project(LLVM)
+if(NOT DEFINED LLVM_VERSION_MAJOR)
+ set(LLVM_VERSION_MAJOR 3)
+endif()
+if(NOT DEFINED LLVM_VERSION_MINOR)
+ set(LLVM_VERSION_MINOR 8)
+endif()
+if(NOT DEFINED LLVM_VERSION_PATCH)
+ set(LLVM_VERSION_PATCH 0)
+endif()
+if(NOT DEFINED LLVM_VERSION_SUFFIX)
+ set(LLVM_VERSION_SUFFIX "")
+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()
+
+project(LLVM
+ ${cmake_3_0_PROJ_VERSION}
+ ${cmake_3_0_LANGUAGES}
+ C CXX ASM)
# The following only works with the Ninja generator in CMake >= 3.0.
set(LLVM_PARALLEL_COMPILE_JOBS "" CACHE STRING
"Define the maximum number of concurrent compilation jobs.")
if(LLVM_PARALLEL_COMPILE_JOBS)
- set_property(GLOBAL APPEND PROPERTY JOB_POOLS compile_job_pool=${LLVM_PARALLEL_COMPILE_JOBS})
- set(CMAKE_JOB_POOL_COMPILE compile_job_pool)
+ if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_MAKE_PROGRAM MATCHES "ninja")
+ message(WARNING "Job pooling is only available with Ninja generators and CMake 3.0 and later.")
+ else()
+ set_property(GLOBAL APPEND PROPERTY JOB_POOLS compile_job_pool=${LLVM_PARALLEL_COMPILE_JOBS})
+ set(CMAKE_JOB_POOL_COMPILE compile_job_pool)
+ endif()
endif()
set(LLVM_PARALLEL_LINK_JOBS "" CACHE STRING
"Define the maximum number of concurrent link jobs.")
if(LLVM_PARALLEL_LINK_JOBS)
- set_property(GLOBAL APPEND PROPERTY JOB_POOLS link_job_pool=${LLVM_PARALLEL_LINK_JOBS})
- set(CMAKE_JOB_POOL_LINK link_job_pool)
+ if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_MAKE_PROGRAM MATCHES "ninja")
+ message(WARNING "Job pooling is only available with Ninja generators and CMake 3.0 and later.")
+ else()
+ set_property(GLOBAL APPEND PROPERTY JOB_POOLS link_job_pool=${LLVM_PARALLEL_LINK_JOBS})
+ set(CMAKE_JOB_POOL_LINK link_job_pool)
+ endif()
endif()
# Add path for custom modules
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
)
-set(LLVM_VERSION_MAJOR 3)
-set(LLVM_VERSION_MINOR 7)
-set(LLVM_VERSION_PATCH 0)
+# Generate a CompilationDatabase (compile_commands.json file) for our build,
+# for use by clang_complete, YouCompleteMe, etc.
+set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
-if (NOT PACKAGE_VERSION)
- set(PACKAGE_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}svn")
-endif()
+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)
set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
+set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
if(WIN32 AND NOT UNIX)
set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
+if (CMAKE_BUILD_TYPE AND
+ NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$")
+ message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
+endif()
+
set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
# They are used as destination of target generators.
set(LLVM_ALL_TARGETS
AArch64
+ AMDGPU
ARM
+ BPF
CppBackend
Hexagon
Mips
MSP430
NVPTX
PowerPC
- R600
Sparc
SystemZ
X86
include(AddLLVMDefinitions)
option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
-
-# MSVC has a gazillion warnings with this.
-if( MSVC )
- option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." OFF)
-else()
- option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
-endif()
-
+option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
+option(LLVM_ENABLE_LIBCXXABI "Use libc++abi when using libc++." OFF)
option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
endif()
+set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
+ "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
+
option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
"Set to ON to force using an old, unsupported host toolchain." OFF)
option(LLVM_USE_OPROFILE
"Use opagent JIT interface to inform OProfile about JIT code" OFF)
+option(LLVM_EXTERNALIZE_DEBUGINFO
+ "Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
+
# If enabled, verify we are on a platform that supports oprofile.
if( LLVM_USE_OPROFILE )
if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
# Define the default arguments to use with 'lit', and an option for the user to
# override.
set(LIT_ARGS_DEFAULT "-sv")
-if (MSVC OR XCODE)
+if (MSVC_IDE OR XCODE)
set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
endif()
set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
option(LLVM_BUILD_TESTS
"Build LLVM unit tests. If OFF, just generate build targets." OFF)
option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
+option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON)
option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
option (LLVM_BUILD_EXTERNAL_COMPILER_RT
"Build compiler-rt as an external project." OFF)
-option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" OFF)
-option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ON)
+# You can configure which libraries from LLVM you want to include in the
+# shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
+# list of LLVM components. All component names handled by llvm-config are valid.
+if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
+ set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
+ "Semicolon-separated list of components to include in libLLVM, or \"all\".")
+endif()
+option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
+option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin Only)" OFF)
+set(LLVM_BUILD_LLVM_DYLIB_default OFF)
+if(LLVM_LINK_LLVM_DYLIB OR LLVM_BUILD_LLVM_C_DYLIB)
+ set(LLVM_BUILD_LLVM_DYLIB_default ON)
+endif()
+option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
+set(LLVM_DISABLE_LLVM_DYLIB_ATEXIT_DEFAULT ON)
+if (LLVM_LINK_LLVM_DYLIB)
+ set(LLVM_DISABLE_LLVM_DYLIB_ATEXIT_DEFAULT OFF)
+endif()
+option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ${LLVM_DISABLE_LLVM_DYLIB_ATEXIT_DEFAULT})
if(LLVM_DISABLE_LLVM_DYLIB_ATEXIT)
set(DISABLE_LLVM_DYLIB_ATEXIT 1)
endif()
+option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
+if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND LLVM_ENABLE_ASSERTIONS))
+ set(LLVM_USE_HOST_TOOLS ON)
+endif()
+
# All options referred to from HandleLLVMOptions have to be specified
# BEFORE this include, otherwise options will not be correctly set on
# first cmake run
else(UNIX)
if(NOT DEFINED CMAKE_INSTALL_RPATH)
set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")
- if (${CMAKE_SYSTEM_NAME} MATCHES FreeBSD)
+ if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
endif()
endif(NOT DEFINED CMAKE_INSTALL_RPATH)
endif()
+if(APPLE AND DARWIN_LTO_LIBRARY)
+ set(CMAKE_EXE_LINKER_FLAGS
+ "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
+ set(CMAKE_SHARED_LINKER_FLAGS
+ "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
+ set(CMAKE_MODULE_LINKER_FLAGS
+ "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
+endif()
+
# Work around a broken bfd ld behavior. When linking a binary with a
# foo.so library, it will try to find any library that foo.so uses and
# check its symbols. This is wasteful (the check was done when foo.so
# was created) and can fail since it is not the dynamic linker and
# doesn't know how to handle search paths correctly.
-if (UNIX AND NOT APPLE)
+if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
set(CMAKE_EXE_LINKER_FLAGS
"${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
endif()
include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
# when crosscompiling import the executable targets from a file
-if(CMAKE_CROSSCOMPILING)
+if(LLVM_USE_HOST_TOOLS)
include(CrossCompile)
-endif(CMAKE_CROSSCOMPILING)
+endif(LLVM_USE_HOST_TOOLS)
+if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
+# Dummy use to avoid CMake Wraning: Manually-specified variables were not used
+# (this is a variable that CrossCompile sets on recursive invocations)
+endif()
-if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
+if(${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")
link_directories("/usr/local/lib")
-endif( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
+endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h")
endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
# Make sure we don't get -rdynamic in every binary. For those that need it,
-# use set_target_properties(target PROPERTIES ENABLE_EXPORTS 1)
+# use export_executable_symbols(target).
set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
+set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
+ "Profiling data file to use when compiling in order to improve runtime performance.")
+
+if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE})
+ if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
+ add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}")
+ else()
+ message(FATAL_ERROR "LLVM_PROFDATA_FILE can only be specified when compiling with clang")
+ endif()
+endif()
+
include(AddLLVM)
include(TableGen)
endif()
if( LLVM_INCLUDE_TESTS )
+ if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang)
+ include(LLVMExternalProjectUtils)
+ llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite
+ USE_TOOLCHAIN
+ EXCLUDE_FROM_ALL
+ NO_INSTALL)
+ endif()
add_subdirectory(test)
add_subdirectory(unittests)
if (MSVC)
if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
install(DIRECTORY include/llvm include/llvm-c
DESTINATION include
+ COMPONENT llvm-headers
FILES_MATCHING
PATTERN "*.def"
PATTERN "*.h"
install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
DESTINATION include
+ COMPONENT llvm-headers
FILES_MATCHING
PATTERN "*.def"
PATTERN "*.h"
PATTERN "config.h" EXCLUDE
PATTERN ".svn" EXCLUDE
)
+
+ if (NOT CMAKE_CONFIGURATION_TYPES)
+ add_custom_target(installhdrs
+ DEPENDS ${name}
+ COMMAND "${CMAKE_COMMAND}"
+ -DCMAKE_INSTALL_COMPONENT=llvm-headers
+ -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+ endif()
endif()