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#=========================== begin_copyright_notice ============================
#
# Copyright (C) 2021 Intel Corporation
#
# SPDX-License-Identifier: MIT
#
#============================ end_copyright_notice =============================
# - Try to find LLVMSPIRVLib and optionally llvm-spirv
# Once done this will define
# SPIRVLLVMTranslator_Library_FOUND -- library is found
# SPIRVLLVMTranslator_Library -- path to LLVMSPIRVLib library
# SPIRVLLVMTranslator_INCLUDE_DIR -- include directories for LLVMSPIRVLib
# LLVMSPIRVLib target will be created with all needed dependencies.
# Optionally, llvm-spirv tool will be checked and LLVMSPIRVTranslator_Tool_FOUND
# will be set to true and llvm-spirv executable target will be defined.
if(WIN32)
find_library(SPIRVLLVMTranslator_Library_Release LLVMSPIRVLib PATHS "${LLVM_DIR}/Release/lib")
find_library(SPIRVLLVMTranslator_Library_Debug LLVMSPIRVLib PATHS "${LLVM_DIR}/Debug/lib")
find_path(SPIRVLLVMTranslator_INCLUDE_DIR "LLVMSPIRVLib.h"
PATH_SUFFIXES LLVMSPIRVLib
PATHS "${IGC_OPTION__SPIRV_TRANSLATOR_SOURCE_DIR}/include"
)
# Try to find version and llvm-spirv.
if(SPIRVLLVMTranslator_Library_Release AND SPIRVLLVMTranslator_Library_Debug)
set(SPIRVLLVMTranslator_Library_FOUND YES)
get_filename_component(_libdir_Release ${SPIRVLLVMTranslator_Library_Release} DIRECTORY)
get_filename_component(_libdir_Debug ${SPIRVLLVMTranslator_Library_Debug} DIRECTORY)
# Get library version. Manual parsing is used because it is quite easy and
# will work for both linux and windows (which is lacking pkg-config).
file(STRINGS "${_libdir_Release}/pkgconfig/LLVMSPIRVLib.pc" _version_file_release
REGEX "Version: .*")
file(STRINGS "${_libdir_Debug}/pkgconfig/LLVMSPIRVLib.pc" _version_file_debug
REGEX "Version: .*")
if(NOT _version_file_release OR NOT _version_file_debug)
message(AUTHOR_WARNING "LLVMSPIRVLib is found, but LLVMSPIRVLib.pc is missing!")
endif()
string(REPLACE "Version: " "" SPIRVLLVMTranslator_VERSION_Release "${_version_file_release}")
string(REPLACE "Version: " "" SPIRVLLVMTranslator_VERSION_Debug "${_version_file_debug}")
set(SPIRVLLVMTranslator_VERSION_Release ${SPIRVLLVMTranslator_VERSION_Release} CACHE STRING "SPIRVLLVMTranslator release version")
set(SPIRVLLVMTranslator_VERSION_Debug ${SPIRVLLVMTranslator_VERSION_Debug} CACHE STRING "SPIRVLLVMTranslator debug version")
# Try to find llvm-spirv.
find_program(SPIRVLLVMTranslator_Tool_Release llvm-spirv
PATHS ${_libdir_Release}/../bin
NO_DEFAULT_PATH
)
find_program(SPIRVLLVMTranslator_Tool_Debug llvm-spirv
PATHS ${_libdir_Debug}/../bin
NO_DEFAULT_PATH
)
if(SPIRVLLVMTranslator_Tool_Release AND SPIRVLLVMTranslator_Tool_Debug)
set(SPIRVLLVMTranslator_Tool_FOUND YES)
endif()
unset(_libdir)
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(SPIRVLLVMTranslator_Release
REQUIRED_VARS SPIRVLLVMTranslator_Library_Release SPIRVLLVMTranslator_INCLUDE_DIR
VERSION_VAR SPIRVLLVMTranslator_VERSION_Release
HANDLE_COMPONENTS
)
find_package_handle_standard_args(SPIRVLLVMTranslator_Debug
REQUIRED_VARS SPIRVLLVMTranslator_Library_Debug SPIRVLLVMTranslator_INCLUDE_DIR
VERSION_VAR SPIRVLLVMTranslator_VERSION_Debug
HANDLE_COMPONENTS
)
# Mark all cached variables as advanced.
if(SPIRVLLVMTranslator_Release_FOUND)
mark_as_advanced(SPIRVLLVMTranslator_Library_Release)
mark_as_advanced(SPIRVLLVMTranslator_INCLUDE_DIR)
mark_as_advanced(SPIRVLLVMTranslator_VERSION_Release)
endif()
if(SPIRVLLVMTranslator_Debug_FOUND)
mark_as_advanced(SPIRVLLVMTranslator_Library_Debug)
mark_as_advanced(SPIRVLLVMTranslator_INCLUDE_DIR)
mark_as_advanced(SPIRVLLVMTranslator_VERSION_Debug)
endif()
if(SPIRVLLVMTranslator_Tool_Release_FOUND)
mark_as_advanced(SPIRVLLVMTranslator_Tool_Release)
endif()
if(SPIRVLLVMTranslator_Tool_Debug_FOUND)
mark_as_advanced(SPIRVLLVMTranslator_Tool_Debug)
endif()
# Add interface target for library.
if(SPIRVLLVMTranslator_FOUND AND NOT TARGET LLVMSPIRVLib)
add_library(LLVMSPIRVLib IMPORTED UNKNOWN)
set_target_properties(LLVMSPIRVLib PROPERTIES
IMPORTED_LOCATION_RELEASE "${SPIRVLLVMTranslator_Library_Release}"
IMPORTED_LOCATION_RELEASEINTERNAL "${SPIRVLLVMTranslator_Library_Release}"
IMPORTED_LOCATION_DEBUG "${SPIRVLLVMTranslator_Library_Debug}"
INTERFACE_INCLUDE_DIRECTORIES ${SPIRVLLVMTranslator_INCLUDE_DIR}
)
endif()
if (NOT IGC_BUILD__SPIRV_TRANSLATOR_SOURCES)
set_target_properties(LLVMSPIRVLib PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${SPIRVLLVMTranslator_INCLUDE_DIR}
)
endif()
# Add interface target for llvm-spirv.
if(SPIRVLLVMTranslator_Tool_FOUND AND NOT TARGET llvm-spirv)
add_executable(llvm-spirv IMPORTED)
set_target_properties(llvm-spirv PROPERTIES
IMPORTED_LOCATION_RELEASE "${SPIRVLLVMTranslator_Tool_Release}"
IMPORTED_LOCATION_RELEASEINTERNAL "${SPIRVLLVMTranslator_Tool_Release}"
IMPORTED_LOCATION_DEBUG "${SPIRVLLVMTranslator_Tool_Debug}"
)
endif()
else()
find_library(SPIRVLLVMTranslator_Library LLVMSPIRVLib PATHS ${LLVM_LIB_DIR})
find_path(SPIRVLLVMTranslator_INCLUDE_DIR "LLVMSPIRVLib.h"
PATH_SUFFIXES LLVMSPIRVLib
PATHS "${IGC_OPTION__SPIRV_TRANSLATOR_SOURCE_DIR}/include"
)
# Try to find version and llvm-spirv.
if(SPIRVLLVMTranslator_Library)
set(SPIRVLLVMTranslator_Library_FOUND YES)
get_filename_component(_libdir ${SPIRVLLVMTranslator_Library} DIRECTORY)
# Get library version. Manual parsing is used because it is quite easy and
# will work for both linux and windows (which is lacking pkg-config).
file(STRINGS "${_libdir}/pkgconfig/LLVMSPIRVLib.pc" _version_file
REGEX "Version: .*")
if(NOT _version_file)
message(AUTHOR_WARNING "LLVMSPIRVLib is found, but LLVMSPIRVLib.pc is missing!")
endif()
string(REPLACE "Version: " "" SPIRVLLVMTranslator_VERSION "${_version_file}")
set(SPIRVLLVMTranslator_VERSION ${SPIRVLLVMTranslator_VERSION} CACHE STRING "SPIRVLLVMTranslator version")
# Try to find llvm-spirv.
find_program(SPIRVLLVMTranslator_Tool llvm-spirv
PATHS ${_libdir}/../bin
NO_DEFAULT_PATH
)
if(SPIRVLLVMTranslator_Tool)
set(SPIRVLLVMTranslator_Tool_FOUND YES)
endif()
unset(_libdir)
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(SPIRVLLVMTranslator
REQUIRED_VARS SPIRVLLVMTranslator_Library SPIRVLLVMTranslator_INCLUDE_DIR
VERSION_VAR SPIRVLLVMTranslator_VERSION
HANDLE_COMPONENTS
)
# Mark all cached variables as advanced.
if(SPIRVLLVMTranslator_FOUND)
mark_as_advanced(SPIRVLLVMTranslator_Library)
mark_as_advanced(SPIRVLLVMTranslator_INCLUDE_DIR)
mark_as_advanced(SPIRVLLVMTranslator_VERSION)
endif()
if(SPIRVLLVMTranslator_Tool_FOUND)
mark_as_advanced(SPIRVLLVMTranslator_Tool)
endif()
# Add interface target for library.
if(SPIRVLLVMTranslator_FOUND AND NOT TARGET LLVMSPIRVLib)
add_library(LLVMSPIRVLib IMPORTED UNKNOWN)
set_target_properties(LLVMSPIRVLib PROPERTIES
IMPORTED_LOCATION ${SPIRVLLVMTranslator_Library}
INTERFACE_INCLUDE_DIRECTORIES ${SPIRVLLVMTranslator_INCLUDE_DIR}
)
endif()
if (NOT IGC_BUILD__SPIRV_TRANSLATOR_SOURCES)
set_target_properties(LLVMSPIRVLib PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${SPIRVLLVMTranslator_INCLUDE_DIR}
)
endif()
# Add interface target for llvm-spirv.
if(SPIRVLLVMTranslator_Tool_FOUND AND NOT TARGET llvm-spirv)
add_executable(llvm-spirv IMPORTED)
set_target_properties(llvm-spirv PROPERTIES
IMPORTED_LOCATION ${SPIRVLLVMTranslator_Tool}
)
endif()
endif()
|
