# See docs/CMake.html for instructions about how to build LLVM with CMake.

cmake_minimum_required(VERSION 2.8.12.2)

if (NOT "${DXC_CMAKE_BEGINS_INCLUDE}" STREQUAL "")

include(${DXC_CMAKE_BEGINS_INCLUDE})

endif()

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)

# This requires a more recent version than CMake 3.4 but is a noop in prior versions. # HLSL Change

set(VS_STARTUP_PROJECT "dndxc" CACHE STRING "VS startup project in solution") # HLSL Change

# 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)

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)

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

set(CMAKE_MODULE_PATH

${CMAKE_MODULE_PATH}

"${CMAKE_CURRENT_SOURCE_DIR}/cmake"

"${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"

)

set(LLVM_VERSION_MAJOR 3)

set(LLVM_VERSION_MINOR 7)

set(LLVM_VERSION_PATCH 0)

set(LLVM_VERSION_SUFFIX "")

if (NOT PACKAGE_VERSION)

set(PACKAGE_VERSION

"${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")

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)

option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)

if ( LLVM_USE_FOLDERS )

set_property(GLOBAL PROPERTY USE_FOLDERS ON)

endif()

option(HLSL_EMBED_VERSION "If set, embeds version information in the binaries." ON) # HLSL Change

# HLSL Change - Directory with version.inc file used for the build (generated or copied from HLSL_FIXED_VERSION_LOCATION)

set(HLSL_VERSION_LOCATION ${CMAKE_CURRENT_BINARY_DIR}/utils/version)

option(HLSL_OFFICIAL_BUILD "If set, embeds official version in the binaries (based on the latest release version)" OFF) # HLSL Change

option(HLSL_ENABLE_FIXED_VER "Reads version information from a file." OFF) # HLSL Change

option(HLSL_ENABLE_ANALYZE "Enables compiler analysis during compilation." OFF) # HLSL Change

option(HLSL_OPTIONAL_PROJS_IN_DEFAULT "Include optional projects in default build target." OFF) # HLSL Change

option(HLSL_BUILD_DXILCONV "Include DXBC to DXIL converter and tools." ON) # HLSL Change

option(HLSL_ENABLE_DEBUG_ITERATORS "Disable debug iterators for faster debug and to remove some additional allocations with improper noexcept attribution" OFF) # HLSL Change

# HLSL Change Starts - support commit querying

option(HLSL_SUPPORT_QUERY_GIT_COMMIT_INFO "Supports querying Git commit info." ON)

if ( HLSL_SUPPORT_QUERY_GIT_COMMIT_INFO )

add_definitions(-DSUPPORT_QUERY_GIT_COMMIT_INFO)

endif()

# adjust link option to enable debugging from kernel mode; not compatible with incremental linking

if(NOT CMAKE_VERSION VERSION_LESS "3.13" AND WIN32)

add_link_options(/DEBUGTYPE:CV,FIXUP,PDATA /INCREMENTAL:NO)

endif()

# HLSL Change Ends

# HLSL Change Starts - set flag for Appveyor CI

if ( "$ENV{CI}" AND "$ENV{APPVEYOR}" )

add_definitions(-DDXC_ON_APPVEYOR_CI)

endif()

# HLSL Change Ends

# SPIRV change starts

option(ENABLE_SPIRV_CODEGEN "Enables SPIR-V code generation." OFF)

option(SPIRV_BUILD_TESTS "Build targets for the SPIR-V unit tests." OFF)

# Enable SPIR-V CodeGen for Linux by default.

if(NOT WIN32)

set(ENABLE_SPIRV_CODEGEN ON)

endif()

if (${SPIRV_BUILD_TESTS})

enable_testing()

set(ENABLE_SPIRV_CODEGEN ON)

endif()

if (${ENABLE_SPIRV_CODEGEN})

add_definitions(-DENABLE_SPIRV_CODEGEN)

endif()

# SPIRV change ends

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()

set(PACKAGE_NAME LLVM)

set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")

set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")

set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING

"Default URL where bug reports are to be submitted.")

# Configure CPack.

if(0) # HLSL Change - disable CPack

set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")

set(CPACK_PACKAGE_VENDOR "LLVM")

set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})

set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})

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")

set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")

set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")

set(CPACK_NSIS_MODIFY_PATH "ON")

set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")

set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS

"ExecWait '$INSTDIR/tools/msbuild/install.bat'")

set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS

"ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'")

if( CMAKE_CL_64 )

set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")

endif()

endif()

include(CPack)

endif(0) # HLSL Change - disable 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

# 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 )

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

"${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen")

file(GLOB_RECURSE

tablegenned_files_on_lib_dir

"${CMAKE_CURRENT_SOURCE_DIR}/lib/Target/*.inc")

if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir)

# HLSL Change - change FATAL_ERROR to WARNING to avoid problems with extraneous files

message(WARNING "Apparently there is a previous in-source build,

probably as the result of running `configure' and `make' on

${CMAKE_CURRENT_SOURCE_DIR}.

This may cause problems. The suspicious files are:

${tablegenned_files_on_lib_dir}

${tablegenned_files_on_include_dir}

Please clean the source directory.")

endif()

endif()

string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)

set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )

# 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})

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()

# Each of them corresponds to llvm-config's.

set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir

set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir

set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root

set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir

set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix

set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)

set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)

# HLSL removed targets AArch64, ARM, BPF, CppBackend, Hexagon, Mips, MSP430, PowerPC, Sparc, SystemZ, X86, XCore

set(LLVM_ALL_TARGETS

AMDGPU

NVPTX

)

# List of targets with JIT support:

set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)

set(LLVM_TARGETS_TO_BUILD "all"

CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")

set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""

CACHE STRING "Semicolon-separated list of experimental targets to build.")

option(BUILD_SHARED_LIBS

"Build all libraries as shared libraries instead of static" OFF)

option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)

if(LLVM_ENABLE_TIMESTAMPS)

set(ENABLE_TIMESTAMPS 1)

endif()

option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)

if(LLVM_ENABLE_BACKTRACES)

set(ENABLE_BACKTRACES 1)

endif()

option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)

if(LLVM_ENABLE_CRASH_OVERRIDES)

set(ENABLE_CRASH_OVERRIDES 1)

endif()

option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)

set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")

set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")

set(LLVM_TARGET_ARCH "host"

CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")

option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)

option(LLVM_ENABLE_THREADS "Use threads if available." ON)

option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)

if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )

set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )

endif()

set(LLVM_TARGETS_TO_BUILD

${LLVM_TARGETS_TO_BUILD}

${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})

list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)

include(AddLLVMDefinitions)

option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)

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)

if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )

option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)

else()

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_INTEL_JITEVENTS

"Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"

OFF)

if( LLVM_USE_INTEL_JITEVENTS )

# Verify we are on a supported platform

if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )

message(FATAL_ERROR

"Intel JIT API support is available on Linux and Windows only.")

endif()

endif( LLVM_USE_INTEL_JITEVENTS )

option(LLVM_USE_OPROFILE

"Use opagent JIT interface to inform OProfile about JIT code" OFF)

# If enabled, verify we are on a platform that supports oprofile.

if( LLVM_USE_OPROFILE )

if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )

message(FATAL_ERROR "OProfile support is available on Linux only.")

endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )

endif( LLVM_USE_OPROFILE )

set(LLVM_USE_SANITIZER "" CACHE STRING

"Define the sanitizer used to build binaries and tests.")

option(LLVM_USE_SPLIT_DWARF

"Use -gsplit-dwarf when compiling llvm." OFF)

option(WITH_POLLY "Build LLVM with Polly" ON)

option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF)

# Define an option controlling whether we should build for 32-bit on 64-bit

# platforms, where supported.

if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )

# TODO: support other platforms and toolchains.

option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)

endif()

# 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()

# Define options to control the inclusion and default build behavior for

# components which may not strictly be necessary (tools, examples, and tests).

#

# This is primarily to support building smaller or faster project files.

option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)

option(LLVM_BUILD_TOOLS

"Build the LLVM tools. If OFF, just generate build targets." ON)

option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)

option(LLVM_BUILD_RUNTIME

"Build the LLVM runtime libraries." ON)

option(LLVM_BUILD_EXAMPLES

"Build the LLVM example programs. If OFF, just generate build targets." OFF)

option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)

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_BUILD_DOCS "Build the llvm documentation." OFF)

option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)

option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)

option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)

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_DYLIB_EXPORT_ALL "Export all symbols from libLLVM.dylib (default is C API only" OFF)

option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ON)

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

include(config-ix)

# By default, we target the host, but this can be overridden at CMake

# invocation time.

set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING

"Default target for which LLVM will generate code." )

set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")

include(HandleLLVMOptions)

# Verify that we can find a Python 3 interpreter and force cmake to use it.

find_package(PythonInterp 3 REQUIRED)

######

# LLVMBuild Integration

#

# We use llvm-build to generate all the data required by the CMake based

# build system in one swoop:

#

# - We generate a file (a CMake fragment) in the object root which contains

# all the definitions that are required by CMake.

#

# - We generate the library table used by llvm-config.

#

# - We generate the dependencies for the CMake fragment, so that we will

# automatically reconfigure outselves.

set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")

set(LLVMCONFIGLIBRARYDEPENDENCIESINC

"${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")

set(LLVMBUILDCMAKEFRAG

"${LLVM_BINARY_DIR}/LLVMBuild.cmake")

# Create the list of optional components that are enabled

if (LLVM_USE_INTEL_JITEVENTS)

set(LLVMOPTIONALCOMPONENTS IntelJITEvents)

endif (LLVM_USE_INTEL_JITEVENTS)

if (LLVM_USE_OPROFILE)

set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)

endif (LLVM_USE_OPROFILE)

# HLSL Change: use 'Unknown' in place of "${LLVM_NATIVE_ARCH}"

message(STATUS "Constructing LLVMBuild project information")

execute_process(

COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL}

--native-target Unknown

--enable-targets "${LLVM_TARGETS_TO_BUILD}"

--enable-optional-components "${LLVMOPTIONALCOMPONENTS}"

--write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}

--write-cmake-fragment ${LLVMBUILDCMAKEFRAG}

OUTPUT_VARIABLE LLVMBUILDOUTPUT

ERROR_VARIABLE LLVMBUILDERRORS

OUTPUT_STRIP_TRAILING_WHITESPACE

ERROR_STRIP_TRAILING_WHITESPACE

RESULT_VARIABLE LLVMBUILDRESULT)

# On Win32, CMake doesn't properly handle piping the default output/error

# streams into the GUI console. So, we explicitly catch and report them.

if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")

message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")

endif()

if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )

message(FATAL_ERROR

"Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")

endif()

# Include the generated CMake fragment. This will define properties from the

# LLVMBuild files in a format which is easy to consume from CMake, and will add

# the dependencies so that CMake will reconfigure properly when the LLVMBuild

# files change.

include(${LLVMBUILDCMAKEFRAG})

######

# Configure all of the various header file fragments LLVM uses which depend on

# configuration variables.

set(LLVM_ENUM_TARGETS "")

set(LLVM_ENUM_ASM_PRINTERS "")

set(LLVM_ENUM_ASM_PARSERS "")

set(LLVM_ENUM_DISASSEMBLERS "")

foreach(t ${LLVM_TARGETS_TO_BUILD})

if(NOT t STREQUAL "None") # HLSL Change - support for no target, but no continue() in CMake 2.8

set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )

list(FIND LLVM_ALL_TARGETS ${t} idx)

list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)

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}")

else()

set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")

endif()

file(GLOB asmp_file "${td}/*AsmPrinter.cpp")

if( asmp_file )

set(LLVM_ENUM_ASM_PRINTERS

"${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")

endif()

if( EXISTS ${td}/AsmParser/CMakeLists.txt )

set(LLVM_ENUM_ASM_PARSERS

"${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")

endif()

if( EXISTS ${td}/Disassembler/CMakeLists.txt )

set(LLVM_ENUM_DISASSEMBLERS

"${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")

endif()

endif() # HLSL Change - support for no target

endforeach(t)

# Produce the target definition files, which provide a way for clients to easily

# include various classes of targets.

configure_file(

${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in

${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def

)

configure_file(

${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in

${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def

)

configure_file(

${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in

${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def

)

configure_file(

${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in

${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def

)

# Configure the three LLVM configuration header files.

configure_file(

${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake

${LLVM_INCLUDE_DIR}/llvm/Config/config.h)

configure_file(

${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake

${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)

configure_file(

${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake

${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)

# They are not referenced. See set_output_directory().

set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )

set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )

set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )

set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)

if (APPLE)

set(CMAKE_INSTALL_NAME_DIR "@rpath")

set(CMAKE_INSTALL_RPATH "@executable_path/../lib")

else(UNIX)

if(NOT DEFINED CMAKE_INSTALL_RPATH)

set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")

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()

# 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 AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS")

set(CMAKE_EXE_LINKER_FLAGS

"${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")

endif()

set(CMAKE_INCLUDE_CURRENT_DIR ON)

# HLSL Change Starts - override assert to RaiseException instead of abort

# for better test behavior

if(WIN32 AND NOT UNIX)

include_directories(BEFORE "${LLVM_MAIN_INCLUDE_DIR}/llvm/llvm_assert")

endif()

# HLSL Change Ends

include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})

include_directories( ${LLVM_INCLUDE_DIR}/dxc/Tracing) # HLSL Change

# when crosscompiling import the executable targets from a file

if(LLVM_USE_HOST_TOOLS)

include(CrossCompile)

endif(LLVM_USE_HOST_TOOLS)

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|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 export_executable_symbols(target).

set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")

# enable warnings as errors for debug build

if (WIN32)

SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /WX")

endif (WIN32)

include(AddLLVM)

include(TableGen)

if( MINGW )

# People report that -O3 is unreliable on MinGW. The traditional

# build also uses -O2 for that reason:

llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")

endif()

# Put this before tblgen. Else we have a circular dependence.

add_subdirectory(lib/Support)

add_subdirectory(lib/MSSupport) # HLSL Change

add_subdirectory(lib/TableGen)

add_subdirectory(utils/TableGen)

add_subdirectory(include/llvm)

add_subdirectory(include/dxc/Support) # HLSL Change

add_subdirectory(include/dxc/Tracing) # HLSL Change

add_subdirectory(lib)

if (HLSL_EMBED_VERSION)

add_subdirectory(utils/version)

endif()

if( LLVM_INCLUDE_UTILS )

# add_subdirectory(utils/FileCheck) # HLSL Change

# add_subdirectory(utils/FileUpdate) # HLSL Change

# add_subdirectory(utils/count) # HLSL Change

# add_subdirectory(utils/not) # HLSL Change

# add_subdirectory(utils/llvm-lit) # HLSL Change

# add_subdirectory(utils/yaml-bench) # HLSL Change

else()

if ( LLVM_INCLUDE_TESTS )

message(FATAL_ERROR "Including tests when not building utils will not work.

Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")

endif()

endif()

if(LLVM_INCLUDE_TESTS)

add_subdirectory(utils/unittest)

endif()

foreach( binding ${LLVM_BINDINGS_LIST} )

if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )

add_subdirectory(bindings/${binding})

endif()

endforeach()

add_subdirectory(projects)

if(WITH_POLLY)

if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)

set(WITH_POLLY OFF)

endif()

endif(WITH_POLLY)

if(EXISTS "${LLVM_MAIN_SRC_DIR}/external")

add_subdirectory(external) # SPIRV change

endif()

if( LLVM_INCLUDE_TOOLS )

add_subdirectory(tools)

endif()

if( LLVM_INCLUDE_EXAMPLES AND 0 ) # HLSL Change - never build examples

add_subdirectory(examples)

endif()

if( LLVM_INCLUDE_TESTS AND 0 ) # HLSL Change - never build tests/unittests

add_subdirectory(test)

add_subdirectory(unittests)

if (MSVC)

# This utility is used to prevent crashing tests from calling Dr. Watson on

# Windows.

add_subdirectory(utils/KillTheDoctor)

endif()

# 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()

if (LLVM_INCLUDE_DOCS)

add_subdirectory(docs)

endif()

add_subdirectory(cmake/modules)

if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)

install(DIRECTORY include/llvm include/llvm-c

DESTINATION include

COMPONENT llvm-headers

FILES_MATCHING

PATTERN "*.def"

PATTERN "*.h"

PATTERN "*.td"

PATTERN "*.inc"

PATTERN "LICENSE.TXT"

PATTERN ".svn" EXCLUDE

)

install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm

DESTINATION include

COMPONENT llvm-headers

FILES_MATCHING

PATTERN "*.def"

PATTERN "*.h"

PATTERN "*.gen"

PATTERN "*.inc"

# Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"

PATTERN "CMakeFiles" EXCLUDE

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()

# Disable regeneration target for official builds as they always fun a full clean build.

# This should eliminate the race-condition issue with "Cannot restore timestamp".

if (HLSL_OFFICIAL_BUILD)

set(CMAKE_SUPPRESS_REGENERATION ON)

endif (HLSL_OFFICIAL_BUILD)

if (NOT "${DXC_CMAKE_ENDS_INCLUDE}" STREQUAL "")

include(${DXC_CMAKE_ENDS_INCLUDE})

endif()