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394 lines
15 KiB
CMake
394 lines
15 KiB
CMake
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#
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#//===----------------------------------------------------------------------===//
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#//
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#// The LLVM Compiler Infrastructure
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#//
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#// This file is dual licensed under the MIT and the University of Illinois Open
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#// Source Licenses. See LICENSE.txt for details.
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#//
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#//===----------------------------------------------------------------------===//
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#
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if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
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message(FATAL_ERROR "Direct configuration not supported, please use parent directory!")
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endif()
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# Add cmake directory to search for custom cmake functions
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set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
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# Set libomp version
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set(LIBOMP_VERSION_MAJOR 5)
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set(LIBOMP_VERSION_MINOR 0)
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# These include files are in the cmake/ subdirectory
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include(LibompUtils)
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include(LibompGetArchitecture)
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include(LibompHandleFlags)
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include(LibompDefinitions)
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# Determine the target architecture
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if(${OPENMP_STANDALONE_BUILD})
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# If adding a new architecture, take a look at cmake/LibompGetArchitecture.cmake
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libomp_get_architecture(LIBOMP_DETECTED_ARCH)
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set(LIBOMP_ARCH ${LIBOMP_DETECTED_ARCH} CACHE STRING
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"The architecture to build for (x86_64/i386/arm/ppc64/ppc64le/aarch64/mic/mips/mips64).")
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# Should assertions be enabled? They are on by default.
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set(LIBOMP_ENABLE_ASSERTIONS TRUE CACHE BOOL
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"enable assertions?")
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else() # Part of LLVM build
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# Determine the native architecture from LLVM.
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string(TOLOWER "${LLVM_TARGET_ARCH}" LIBOMP_NATIVE_ARCH)
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if( LIBOMP_NATIVE_ARCH STREQUAL "host" )
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string(REGEX MATCH "^[^-]*" LIBOMP_NATIVE_ARCH ${LLVM_HOST_TRIPLE})
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endif ()
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if(LIBOMP_NATIVE_ARCH MATCHES "i[2-6]86")
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set(LIBOMP_ARCH i386)
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elseif(LIBOMP_NATIVE_ARCH STREQUAL "x86")
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set(LIBOMP_ARCH i386)
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elseif(LIBOMP_NATIVE_ARCH STREQUAL "amd64")
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set(LIBOMP_ARCH x86_64)
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elseif(LIBOMP_NATIVE_ARCH STREQUAL "x86_64")
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set(LIBOMP_ARCH x86_64)
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elseif(LIBOMP_NATIVE_ARCH MATCHES "powerpc64le")
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set(LIBOMP_ARCH ppc64le)
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elseif(LIBOMP_NATIVE_ARCH MATCHES "powerpc")
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set(LIBOMP_ARCH ppc64)
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elseif(LIBOMP_NATIVE_ARCH MATCHES "aarch64")
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set(LIBOMP_ARCH aarch64)
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elseif(LIBOMP_NATIVE_ARCH MATCHES "arm64")
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set(LIBOMP_ARCH aarch64)
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elseif(LIBOMP_NATIVE_ARCH MATCHES "arm")
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set(LIBOMP_ARCH arm)
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else()
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# last ditch effort
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libomp_get_architecture(LIBOMP_ARCH)
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endif ()
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set(LIBOMP_ENABLE_ASSERTIONS ${LLVM_ENABLE_ASSERTIONS})
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endif()
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libomp_check_variable(LIBOMP_ARCH 32e x86_64 32 i386 arm ppc64 ppc64le aarch64 mic mips mips64)
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set(LIBOMP_LIB_TYPE normal CACHE STRING
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"Performance,Profiling,Stubs library (normal/profile/stubs)")
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libomp_check_variable(LIBOMP_LIB_TYPE normal profile stubs)
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set(LIBOMP_OMP_VERSION 50 CACHE STRING
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"The OpenMP version (50/45/40/30)")
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libomp_check_variable(LIBOMP_OMP_VERSION 50 45 40 30)
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# Set the OpenMP Year and Month assiociated with version
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if(${LIBOMP_OMP_VERSION} GREATER 50 OR ${LIBOMP_OMP_VERSION} EQUAL 50)
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set(LIBOMP_OMP_YEAR_MONTH 201611)
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elseif(${LIBOMP_OMP_VERSION} GREATER 45 OR ${LIBOMP_OMP_VERSION} EQUAL 45)
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set(LIBOMP_OMP_YEAR_MONTH 201511)
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elseif(${LIBOMP_OMP_VERSION} GREATER 40 OR ${LIBOMP_OMP_VERSION} EQUAL 40)
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set(LIBOMP_OMP_YEAR_MONTH 201307)
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elseif(${LIBOMP_OMP_VERSION} GREATER 30 OR ${LIBOMP_OMP_VERSION} EQUAL 30)
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set(LIBOMP_OMP_YEAR_MONTH 201107)
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else()
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set(LIBOMP_OMP_YEAR_MONTH 200505)
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endif()
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set(LIBOMP_MIC_ARCH knc CACHE STRING
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"Intel(R) Many Integrated Core Architecture (Intel(R) MIC Architecture) (knf/knc). Ignored if not Intel(R) MIC Architecture build.")
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if("${LIBOMP_ARCH}" STREQUAL "mic")
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libomp_check_variable(LIBOMP_MIC_ARCH knf knc)
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endif()
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set(LIBOMP_FORTRAN_MODULES FALSE CACHE BOOL
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"Create Fortran module files? (requires fortran compiler)")
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# - Support for universal fat binary builds on Mac
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# - Having this extra variable allows people to build this library as a universal library
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# without forcing a universal build of the llvm/clang compiler.
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set(LIBOMP_OSX_ARCHITECTURES "${CMAKE_OSX_ARCHITECTURES}" CACHE STRING
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"For Mac builds, semicolon separated list of architectures to build for universal fat binary.")
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set(CMAKE_OSX_ARCHITECTURES ${LIBOMP_OSX_ARCHITECTURES})
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# Should @rpath be used for dynamic libraries on Mac?
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# The if(NOT DEFINED) is there to guard a cached value of the variable if one
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# exists so there is no interference with what the user wants. Also, no cache entry
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# is created so there are no inadvertant effects on other parts of LLVM.
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if(NOT DEFINED CMAKE_MACOSX_RPATH)
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set(CMAKE_MACOSX_RPATH TRUE)
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endif()
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# User specified flags. These are appended to the configured flags.
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set(LIBOMP_CFLAGS "" CACHE STRING
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"Appended user specified C compiler flags.")
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set(LIBOMP_CXXFLAGS "" CACHE STRING
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"Appended user specified C++ compiler flags.")
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set(LIBOMP_CPPFLAGS "" CACHE STRING
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"Appended user specified C preprocessor flags.")
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set(LIBOMP_ASMFLAGS "" CACHE STRING
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"Appended user specified assembler flags.")
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set(LIBOMP_LDFLAGS "" CACHE STRING
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"Appended user specified linker flags.")
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set(LIBOMP_LIBFLAGS "" CACHE STRING
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"Appended user specified linked libs flags. (e.g., -lm)")
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set(LIBOMP_FFLAGS "" CACHE STRING
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"Appended user specified Fortran compiler flags. These are only used if LIBOMP_FORTRAN_MODULES==TRUE.")
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# Should the libomp library and generated headers be copied into the original source exports/ directory
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# Turning this to FALSE aids parallel builds to not interfere with each other.
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# Currently, the testsuite module expects the just built OpenMP library to be located inside the exports/
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# directory. TODO: have testsuite run under llvm-lit directly. We can then get rid of copying to exports/
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set(LIBOMP_COPY_EXPORTS TRUE CACHE STRING
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"Should exports be copied into source exports/ directory?")
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# HWLOC-support
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set(LIBOMP_USE_HWLOC FALSE CACHE BOOL
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"Use Hwloc (http://www.open-mpi.org/projects/hwloc/) library for affinity?")
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set(LIBOMP_HWLOC_INSTALL_DIR /usr/local CACHE PATH
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"Install path for hwloc library")
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# Get the build number from kmp_version.cpp
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libomp_get_build_number("${CMAKE_CURRENT_SOURCE_DIR}" LIBOMP_VERSION_BUILD)
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math(EXPR LIBOMP_VERSION_BUILD_YEAR "${LIBOMP_VERSION_BUILD}/10000")
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math(EXPR LIBOMP_VERSION_BUILD_MONTH_DAY "${LIBOMP_VERSION_BUILD}%10000")
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# Currently don't record any timestamps
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set(LIBOMP_BUILD_DATE "No_Timestamp")
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# Architecture
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set(IA32 FALSE)
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set(INTEL64 FALSE)
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set(ARM FALSE)
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set(AARCH64 FALSE)
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set(PPC64BE FALSE)
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set(PPC64LE FALSE)
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set(PPC64 FALSE)
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set(MIC FALSE)
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set(MIPS64 FALSE)
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set(MIPS FALSE)
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if("${LIBOMP_ARCH}" STREQUAL "i386" OR "${LIBOMP_ARCH}" STREQUAL "32") # IA-32 architecture
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set(IA32 TRUE)
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elseif("${LIBOMP_ARCH}" STREQUAL "x86_64" OR "${LIBOMP_ARCH}" STREQUAL "32e") # Intel(R) 64 architecture
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set(INTEL64 TRUE)
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elseif("${LIBOMP_ARCH}" STREQUAL "arm") # ARM architecture
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set(ARM TRUE)
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elseif("${LIBOMP_ARCH}" STREQUAL "ppc64") # PPC64BE architecture
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set(PPC64BE TRUE)
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set(PPC64 TRUE)
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elseif("${LIBOMP_ARCH}" STREQUAL "ppc64le") # PPC64LE architecture
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set(PPC64LE TRUE)
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set(PPC64 TRUE)
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elseif("${LIBOMP_ARCH}" STREQUAL "aarch64") # AARCH64 architecture
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set(AARCH64 TRUE)
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elseif("${LIBOMP_ARCH}" STREQUAL "mic") # Intel(R) Many Integrated Core Architecture
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set(MIC TRUE)
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elseif("${LIBOMP_ARCH}" STREQUAL "mips") # MIPS architecture
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set(MIPS TRUE)
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elseif("${LIBOMP_ARCH}" STREQUAL "mips64") # MIPS64 architecture
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set(MIPS64 TRUE)
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endif()
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# Set some flags based on build_type
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set(RELEASE_BUILD FALSE)
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set(DEBUG_BUILD FALSE)
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set(RELWITHDEBINFO_BUILD FALSE)
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set(MINSIZEREL_BUILD FALSE)
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string(TOLOWER "${CMAKE_BUILD_TYPE}" libomp_build_type_lowercase)
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if("${libomp_build_type_lowercase}" STREQUAL "release")
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set(RELEASE_BUILD TRUE)
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elseif("${libomp_build_type_lowercase}" STREQUAL "debug")
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set(DEBUG_BUILD TRUE)
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elseif("${libomp_build_type_lowercase}" STREQUAL "relwithdebinfo")
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set(RELWITHDEBINFO_BUILD TRUE)
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elseif("${libomp_build_type_lowercase}" STREQUAL "minsizerel")
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set(MINSIZEREL_BUILD TRUE)
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endif()
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# Include itt notify interface?
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set(LIBOMP_USE_ITT_NOTIFY TRUE CACHE BOOL
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"Enable ITT notify?")
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# normal, profile, stubs library.
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set(NORMAL_LIBRARY FALSE)
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set(STUBS_LIBRARY FALSE)
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set(PROFILE_LIBRARY FALSE)
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if("${LIBOMP_LIB_TYPE}" STREQUAL "normal")
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set(NORMAL_LIBRARY TRUE)
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elseif("${LIBOMP_LIB_TYPE}" STREQUAL "profile")
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set(PROFILE_LIBRARY TRUE)
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elseif("${LIBOMP_LIB_TYPE}" STREQUAL "stubs")
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set(STUBS_LIBRARY TRUE)
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endif()
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# Setting directory names
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set(LIBOMP_BASE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
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set(LIBOMP_SRC_DIR ${LIBOMP_BASE_DIR}/src)
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set(LIBOMP_TOOLS_DIR ${LIBOMP_BASE_DIR}/tools)
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set(LIBOMP_INC_DIR ${LIBOMP_SRC_DIR}/include/${LIBOMP_OMP_VERSION})
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set(LIBOMP_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
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# Enabling Fortran if it is needed
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if(${LIBOMP_FORTRAN_MODULES})
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enable_language(Fortran)
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endif()
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# Enable MASM Compiler if it is needed (Windows only)
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if(WIN32)
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enable_language(ASM_MASM)
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endif()
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# Getting legal type/arch
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libomp_get_legal_type(LIBOMP_LEGAL_TYPE)
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libomp_get_legal_arch(LIBOMP_LEGAL_ARCH)
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# Compiler flag checks, library checks, threading check, etc.
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include(config-ix)
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# Is there a quad precision data type available?
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# TODO: Make this a real feature check
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set(LIBOMP_USE_QUAD_PRECISION "${LIBOMP_HAVE_QUAD_PRECISION}" CACHE BOOL
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"Should 128-bit precision entry points be built?")
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if(LIBOMP_USE_QUAD_PRECISION AND (NOT LIBOMP_HAVE_QUAD_PRECISION))
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libomp_error_say("128-bit quad precision functionality requested but not available")
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endif()
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# libgomp drop-in compatibility requires versioned symbols
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set(LIBOMP_USE_VERSION_SYMBOLS "${LIBOMP_HAVE_VERSION_SYMBOLS}" CACHE BOOL
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"Should version symbols be used? These provide binary compatibility with libgomp.")
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if(LIBOMP_USE_VERSION_SYMBOLS AND (NOT LIBOMP_HAVE_VERSION_SYMBOLS))
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libomp_error_say("Version symbols functionality requested but not available")
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endif()
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# On multinode systems, larger alignment is desired to avoid false sharing
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set(LIBOMP_USE_INTERNODE_ALIGNMENT FALSE CACHE BOOL
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"Should larger alignment (4096 bytes) be used for some locks and data structures?")
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# Build code that allows the OpenMP library to conveniently interface with debuggers
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set(LIBOMP_USE_DEBUGGER FALSE CACHE BOOL
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"Enable debugger interface code?")
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# Should we link to C++ library?
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set(LIBOMP_USE_STDCPPLIB FALSE CACHE BOOL
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"Should we link to C++ library?")
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# Intel(R) Transactional Synchronization Extensions (Intel(R) TSX) based locks have
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# __asm code which can be troublesome for some compilers. This feature is also x86 specific.
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# TODO: Make this a real feature check
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set(LIBOMP_USE_ADAPTIVE_LOCKS "${LIBOMP_HAVE_ADAPTIVE_LOCKS}" CACHE BOOL
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"Should Intel(R) TSX lock be compiled (adaptive lock in kmp_lock.cpp). These are x86 specific.")
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if(LIBOMP_USE_ADAPTIVE_LOCKS AND (NOT LIBOMP_HAVE_ADAPTIVE_LOCKS))
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libomp_error_say("Adaptive locks (Intel(R) TSX) functionality is only supported on x86 Architecture")
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endif()
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# - stats-gathering enables OpenMP stats where things like the number of
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# parallel regions, clock ticks spent in particular openmp regions are recorded.
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set(LIBOMP_STATS FALSE CACHE BOOL
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"Stats-Gathering functionality?")
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if(LIBOMP_STATS AND (NOT LIBOMP_HAVE_STATS))
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libomp_error_say("Stats-gathering functionality requested but not available")
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endif()
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# The stats functionality requires the std c++ library
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if(LIBOMP_STATS)
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set(LIBOMP_USE_STDCPPLIB TRUE)
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endif()
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# Shared library can be switched to a static library
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set(LIBOMP_ENABLE_SHARED TRUE CACHE BOOL
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"Shared library instead of static library?")
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if(WIN32 AND NOT LIBOMP_ENABLE_SHARED)
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libomp_error_say("Static libraries requested but not available on Windows")
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endif()
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if(LIBOMP_USE_ITT_NOTIFY AND NOT LIBOMP_ENABLE_SHARED)
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message(STATUS "ITT Notify not supported for static libraries - forcing ITT Notify off")
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set(LIBOMP_USE_ITT_NOTIFY FALSE)
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endif()
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if(LIBOMP_USE_VERSION_SYMBOLS AND (NOT LIBOMP_ENABLE_SHARED) )
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message(STATUS "Version symbols not supported for static libraries - forcing Version symbols functionality off")
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set (LIBOMP_USE_VERSION_SYMBOLS FALSE)
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endif()
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# OMPT-support defaults to ON for OpenMP 5.0+ and if the requirements in
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# cmake/config-ix.cmake are fulfilled.
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set(OMPT_DEFAULT FALSE)
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if ((${LIBOMP_OMP_VERSION} GREATER 49) AND (LIBOMP_HAVE_OMPT_SUPPORT))
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set(OMPT_DEFAULT TRUE)
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endif()
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set(LIBOMP_OMPT_SUPPORT ${OMPT_DEFAULT} CACHE BOOL
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"OMPT-support?")
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set(LIBOMP_OMPT_DEBUG FALSE CACHE BOOL
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"Trace OMPT initialization?")
|
||
|
|
set(LIBOMP_OMPT_OPTIONAL TRUE CACHE BOOL
|
||
|
|
"OMPT-optional?")
|
||
|
|
if(LIBOMP_OMPT_SUPPORT AND (NOT LIBOMP_HAVE_OMPT_SUPPORT))
|
||
|
|
libomp_error_say("OpenMP Tools Interface requested but not available in this implementation")
|
||
|
|
endif()
|
||
|
|
if(LIBOMP_OMPT_SUPPORT AND (${LIBOMP_OMP_VERSION} LESS 50))
|
||
|
|
libomp_error_say("OpenMP Tools Interface only available with OpenMP 5.0, LIBOMP_OMP_VERSION is ${LIBOMP_OMP_VERSION}")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
# TSAN-support
|
||
|
|
set(LIBOMP_TSAN_SUPPORT FALSE CACHE BOOL
|
||
|
|
"TSAN-support?")
|
||
|
|
if(LIBOMP_TSAN_SUPPORT AND (NOT LIBOMP_HAVE_TSAN_SUPPORT))
|
||
|
|
libomp_error_say("TSAN functionality requested but not available")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
# Error check hwloc support after config-ix has run
|
||
|
|
if(LIBOMP_USE_HWLOC AND (NOT LIBOMP_HAVE_HWLOC))
|
||
|
|
libomp_error_say("Hwloc requested but not available")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
# Setting final library name
|
||
|
|
set(LIBOMP_DEFAULT_LIB_NAME libomp)
|
||
|
|
if(${PROFILE_LIBRARY})
|
||
|
|
set(LIBOMP_DEFAULT_LIB_NAME ${LIBOMP_DEFAULT_LIB_NAME}prof)
|
||
|
|
endif()
|
||
|
|
if(${STUBS_LIBRARY})
|
||
|
|
set(LIBOMP_DEFAULT_LIB_NAME ${LIBOMP_DEFAULT_LIB_NAME}stubs)
|
||
|
|
endif()
|
||
|
|
set(LIBOMP_LIB_NAME ${LIBOMP_DEFAULT_LIB_NAME} CACHE STRING "Base OMP library name")
|
||
|
|
|
||
|
|
if(${LIBOMP_ENABLE_SHARED})
|
||
|
|
set(LIBOMP_LIBRARY_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX})
|
||
|
|
set(LIBOMP_LIBRARY_KIND SHARED)
|
||
|
|
set(LIBOMP_INSTALL_KIND LIBRARY)
|
||
|
|
else()
|
||
|
|
set(LIBOMP_LIBRARY_SUFFIX ${CMAKE_STATIC_LIBRARY_SUFFIX})
|
||
|
|
set(LIBOMP_LIBRARY_KIND STATIC)
|
||
|
|
set(LIBOMP_INSTALL_KIND ARCHIVE)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
set(LIBOMP_LIB_FILE ${LIBOMP_LIB_NAME}${LIBOMP_LIBRARY_SUFFIX})
|
||
|
|
|
||
|
|
# Optional backwards compatibility aliases.
|
||
|
|
set(LIBOMP_INSTALL_ALIASES TRUE CACHE BOOL
|
||
|
|
"Install libgomp and libiomp5 library aliases for backwards compatibility")
|
||
|
|
|
||
|
|
# Print configuration after all variables are set.
|
||
|
|
if(${OPENMP_STANDALONE_BUILD})
|
||
|
|
libomp_say("Operating System -- ${CMAKE_SYSTEM_NAME}")
|
||
|
|
libomp_say("Target Architecture -- ${LIBOMP_ARCH}")
|
||
|
|
if(${MIC})
|
||
|
|
libomp_say("Intel(R) MIC Architecture -- ${LIBOMP_MIC_ARCH}")
|
||
|
|
endif()
|
||
|
|
libomp_say("Build Type -- ${CMAKE_BUILD_TYPE}")
|
||
|
|
libomp_say("OpenMP Version -- ${LIBOMP_OMP_VERSION}")
|
||
|
|
libomp_say("Library Kind -- ${LIBOMP_LIBRARY_KIND}")
|
||
|
|
libomp_say("Library Type -- ${LIBOMP_LIB_TYPE}")
|
||
|
|
libomp_say("Fortran Modules -- ${LIBOMP_FORTRAN_MODULES}")
|
||
|
|
# will say development if all zeros
|
||
|
|
if(${LIBOMP_VERSION_BUILD} STREQUAL 00000000)
|
||
|
|
set(LIBOMP_BUILD Development)
|
||
|
|
else()
|
||
|
|
set(LIBOMP_BUILD ${LIBOMP_VERSION_BUILD})
|
||
|
|
endif()
|
||
|
|
libomp_say("Build -- ${LIBOMP_BUILD}")
|
||
|
|
libomp_say("Use Stats-gathering -- ${LIBOMP_STATS}")
|
||
|
|
libomp_say("Use Debugger-support -- ${LIBOMP_USE_DEBUGGER}")
|
||
|
|
libomp_say("Use ITT notify -- ${LIBOMP_USE_ITT_NOTIFY}")
|
||
|
|
libomp_say("Use OMPT-support -- ${LIBOMP_OMPT_SUPPORT}")
|
||
|
|
if(${LIBOMP_OMPT_SUPPORT})
|
||
|
|
libomp_say("Use OMPT-optional -- ${LIBOMP_OMPT_OPTIONAL}")
|
||
|
|
endif()
|
||
|
|
libomp_say("Use Adaptive locks -- ${LIBOMP_USE_ADAPTIVE_LOCKS}")
|
||
|
|
libomp_say("Use quad precision -- ${LIBOMP_USE_QUAD_PRECISION}")
|
||
|
|
libomp_say("Use TSAN-support -- ${LIBOMP_TSAN_SUPPORT}")
|
||
|
|
libomp_say("Use Hwloc library -- ${LIBOMP_USE_HWLOC}")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
add_subdirectory(src)
|
||
|
|
add_subdirectory(test)
|