Files
test/build_files/cmake/Modules/FindLevelZero.cmake
Campbell Barton 5214e6f35d Cleanup: unset temporary CMake variables
Also use consistent case (for `_*_SEARCH_DIRS`).
2024-03-08 10:54:56 +11:00

65 lines
1.5 KiB
CMake

# SPDX-FileCopyrightText: 2021-2022 Intel Corporation
#
# SPDX-License-Identifier: BSD-3-Clause
# - Find Level Zero library
# Find Level Zero headers and libraries needed by oneAPI implementation
# This module defines
# LEVEL_ZERO_LIBRARY, libraries to link against in order to use L0.
# LEVEL_ZERO_INCLUDE_DIR, directories where L0 headers can be found.
# LEVEL_ZERO_ROOT_DIR, The base directory to search for L0 files.
# This can also be an environment variable.
# LEVEL_ZERO_FOUND, If false, then don't try to use L0.
# If `LEVEL_ZERO_ROOT_DIR` was defined in the environment, use it.
if(DEFINED LEVEL_ZERO_ROOT_DIR)
# Pass.
elseif(DEFINED ENV{LEVEL_ZERO_ROOT_DIR})
set(LEVEL_ZERO_ROOT_DIR $ENV{LEVEL_ZERO_ROOT_DIR})
else()
set(LEVEL_ZERO_ROOT_DIR "")
endif()
set(_level_zero_SEARCH_DIRS
${LEVEL_ZERO_ROOT_DIR}
/usr/lib
/usr/local/lib
)
find_library(LEVEL_ZERO_LIBRARY
NAMES
ze_loader
HINTS
${_level_zero_SEARCH_DIRS}
PATH_SUFFIXES
lib64 lib
)
find_path(LEVEL_ZERO_INCLUDE_DIR
NAMES
level_zero/ze_api.h
HINTS
${_level_zero_SEARCH_DIRS}
PATH_SUFFIXES
include
)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(LevelZero DEFAULT_MSG LEVEL_ZERO_LIBRARY LEVEL_ZERO_INCLUDE_DIR)
if(LevelZero_FOUND)
set(LEVEL_ZERO_FOUND TRUE)
else()
unset(LEVEL_ZERO_LIBRARY)
unset(LEVEL_ZERO_INCLUDE_DIR)
set(LEVEL_ZERO_FOUND FALSE)
endif()
mark_as_advanced(
LEVEL_ZERO_LIBRARY
LEVEL_ZERO_INCLUDE_DIR
)
unset(_level_zero_SEARCH_DIRS)