external_llvm.cmake

# ******************************************************************************
# Copyright 2017-2018 Intel Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ******************************************************************************

include(ExternalProject)

if((NGRAPH_CPU_ENABLE OR NGRAPH_GPU_ENABLE) AND (NOT ${CMAKE_SYSTEM_NAME} MATCHES "Windows"))
    set(CMAKE_DISABLE_SOURCE_CHANGES ON)
    set(CMAKE_DISABLE_IN_SOURCE_BUILD ON)

    set(RELEASE_TAG release_50)

    ExternalProject_Add(ext_clang
        GIT_REPOSITORY https://github.com/llvm-mirror/clang.git
        GIT_TAG ${RELEASE_TAG}
        CONFIGURE_COMMAND ""
        BUILD_COMMAND ""
        INSTALL_COMMAND ""
        UPDATE_COMMAND ""
        TMP_DIR "${EXTERNAL_PROJECTS_ROOT}/clang/tmp"
        STAMP_DIR "${EXTERNAL_PROJECTS_ROOT}/clang/stamp"
        DOWNLOAD_DIR "${EXTERNAL_PROJECTS_ROOT}/clang/download"
        SOURCE_DIR "${EXTERNAL_PROJECTS_ROOT}/clang/src"
        BINARY_DIR "${EXTERNAL_PROJECTS_ROOT}/clang/build"
        INSTALL_DIR "${EXTERNAL_PROJECTS_ROOT}/clang"
    )

    ExternalProject_Get_Property(ext_clang SOURCE_DIR)
    set(CLANG_SOURCE_DIR ${SOURCE_DIR})

    ExternalProject_Add(ext_openmp
        GIT_REPOSITORY https://github.com/llvm-mirror/openmp.git
        GIT_TAG ${RELEASE_TAG}
        CONFIGURE_COMMAND ""
        BUILD_COMMAND ""
        INSTALL_COMMAND ""
        UPDATE_COMMAND ""
        TMP_DIR "${EXTERNAL_PROJECTS_ROOT}/openmp/tmp"
        STAMP_DIR "${EXTERNAL_PROJECTS_ROOT}/openmp/stamp"
        DOWNLOAD_DIR "${EXTERNAL_PROJECTS_ROOT}/openmp/download"
        SOURCE_DIR "${EXTERNAL_PROJECTS_ROOT}/openmp/src"
        BINARY_DIR "${EXTERNAL_PROJECTS_ROOT}/openmp/build"
        INSTALL_DIR "${EXTERNAL_PROJECTS_ROOT}/openmp"
    )

    ExternalProject_Get_Property(ext_openmp SOURCE_DIR)
    set(OPENMP_SOURCE_DIR ${SOURCE_DIR})

    if(DEFINED CMAKE_ASM_COMPILER)
        set(LLVM_CMAKE_ASM_COMPILER ${CMAKE_ASM_COMPILER})
    else()
        set(LLVM_CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
    endif()

    ExternalProject_Add(ext_llvm
        DEPENDS ext_clang ext_openmp
        GIT_REPOSITORY https://github.com/llvm-mirror/llvm.git
        GIT_TAG ${RELEASE_TAG}
        CMAKE_ARGS -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
                   -DCMAKE_ASM_COMPILER=${LLVM_CMAKE_ASM_COMPILER}
                   -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
                   -DCMAKE_INSTALL_PREFIX=${EXTERNAL_PROJECTS_ROOT}/llvm
                   -DCMAKE_BUILD_TYPE=Release
                   -DLLVM_ENABLE_ASSERTIONS=OFF
                   -DLLVM_INCLUDE_TESTS=OFF
                   -DLLVM_INCLUDE_EXAMPLES=OFF
                   -DLLVM_BUILD_TOOLS=ON
                   -DLLVM_TARGETS_TO_BUILD=X86
                   -DLLVM_EXTERNAL_CLANG_SOURCE_DIR=${CLANG_SOURCE_DIR}
                   -DLLVM_EXTERNAL_OPENMP_SOURCE_DIR=${OPENMP_SOURCE_DIR}
        UPDATE_COMMAND ""
        TMP_DIR "${EXTERNAL_PROJECTS_ROOT}/llvm/tmp"
        STAMP_DIR "${EXTERNAL_PROJECTS_ROOT}/llvm/stamp"
        DOWNLOAD_DIR "${EXTERNAL_PROJECTS_ROOT}/llvm/download"
        SOURCE_DIR "${EXTERNAL_PROJECTS_ROOT}/llvm/src"
        BINARY_DIR "${EXTERNAL_PROJECTS_ROOT}/llvm/build"
        INSTALL_DIR "${EXTERNAL_PROJECTS_ROOT}/llvm"
        BUILD_BYPRODUCTS ${EXTERNAL_PROJECTS_ROOT}/llvm/lib/libLLVMCore.a
    )

    ExternalProject_Get_Property(ext_llvm INSTALL_DIR)

    set(LLVM_INCLUDE_DIR "${EXTERNAL_PROJECTS_ROOT}/llvm/include" PARENT_SCOPE)
    set(LLVM_INCLUDE_DIR "${EXTERNAL_PROJECTS_ROOT}/llvm/include")  # used by other external projects in current scope
    set(LLVM_LIB_DIR "${EXTERNAL_PROJECTS_ROOT}/llvm/lib" PARENT_SCOPE)

    if(APPLE)
        set(LLVM_LINK_LIBS
            clangTooling
            clangFrontendTool
            clangFrontend
            clangDriver
            clangSerialization
            clangCodeGen
            clangParse
            clangSema
            clangStaticAnalyzerFrontend
            clangStaticAnalyzerCheckers
            clangStaticAnalyzerCore
            clangAnalysis
            clangARCMigrate
            clangRewriteFrontend
            clangEdit
            clangAST
            clangLex
            clangBasic
            LLVMLTO
            LLVMPasses
            LLVMObjCARCOpts
            LLVMSymbolize
            LLVMDebugInfoPDB
            LLVMDebugInfoDWARF
            LLVMMIRParser
            LLVMCoverage
            LLVMTableGen
            LLVMDlltoolDriver
            LLVMOrcJIT
            LLVMObjectYAML
            LLVMLibDriver
            LLVMOption
            LLVMX86Disassembler
            LLVMX86AsmParser
            LLVMX86CodeGen
            LLVMGlobalISel
            LLVMSelectionDAG
            LLVMAsmPrinter
            LLVMDebugInfoCodeView
            LLVMDebugInfoMSF
            LLVMX86Desc
            LLVMMCDisassembler
            LLVMX86Info
            LLVMX86AsmPrinter
            LLVMX86Utils
            LLVMMCJIT
            LLVMLineEditor
            LLVMInterpreter
            LLVMExecutionEngine
            LLVMRuntimeDyld
            LLVMCodeGen
            LLVMTarget
            LLVMCoroutines
            LLVMipo
            LLVMInstrumentation
            LLVMVectorize
            LLVMScalarOpts
            LLVMLinker
            LLVMIRReader
            LLVMAsmParser
            LLVMInstCombine
            LLVMTransformUtils
            LLVMBitWriter
            LLVMAnalysis
            LLVMProfileData
            LLVMObject
            LLVMMCParser
            LLVMMC
            LLVMBitReader
            LLVMCore
            LLVMBinaryFormat
            LLVMSupport
            LLVMDemangle
            curses
            z
            m
            PARENT_SCOPE)
    else()
        set(LLVM_LINK_LIBS
            clangTooling
            clangFrontendTool
            clangFrontend
            clangDriver
            clangSerialization
            clangCodeGen
            clangParse
            clangSema
            clangStaticAnalyzerFrontend
            clangStaticAnalyzerCheckers
            clangStaticAnalyzerCore
            clangAnalysis
            clangARCMigrate
            clangRewriteFrontend
            clangEdit
            clangAST
            clangLex
            clangBasic
            LLVMLTO
            LLVMPasses
            LLVMObjCARCOpts
            LLVMSymbolize
            LLVMDebugInfoPDB
            LLVMDebugInfoDWARF
            LLVMMIRParser
            LLVMCoverage
            LLVMTableGen
            LLVMDlltoolDriver
            LLVMOrcJIT
            LLVMObjectYAML
            LLVMLibDriver
            LLVMOption
            LLVMX86Disassembler
            LLVMX86AsmParser
            LLVMX86CodeGen
            LLVMGlobalISel
            LLVMSelectionDAG
            LLVMAsmPrinter
            LLVMDebugInfoCodeView
            LLVMDebugInfoMSF
            LLVMX86Desc
            LLVMMCDisassembler
            LLVMX86Info
            LLVMX86AsmPrinter
            LLVMX86Utils
            LLVMMCJIT
            LLVMLineEditor
            LLVMInterpreter
            LLVMExecutionEngine
            LLVMRuntimeDyld
            LLVMCodeGen
            LLVMTarget
            LLVMCoroutines
            LLVMipo
            LLVMInstrumentation
            LLVMVectorize
            LLVMScalarOpts
            LLVMLinker
            LLVMIRReader
            LLVMAsmParser
            LLVMInstCombine
            LLVMTransformUtils
            LLVMBitWriter
            LLVMAnalysis
            LLVMProfileData
            LLVMObject
            LLVMMCParser
            LLVMMC
            LLVMBitReader
            LLVMCore
            LLVMBinaryFormat
            LLVMSupport
            LLVMDemangle
            tinfo
            z
            m
            PARENT_SCOPE)
    endif()
endif()