forked from bartvdbraak/blender
60 lines
1.7 KiB
CMake
60 lines
1.7 KiB
CMake
# SPDX-License-Identifier: BSD-3-Clause
|
|
# Copyright 2019 Blender Foundation.
|
|
|
|
# - Find OptiX library
|
|
# Find the native OptiX includes and library
|
|
# This module defines
|
|
# OPTIX_INCLUDE_DIRS, where to find optix.h, Set when
|
|
# OPTIX_INCLUDE_DIR is found.
|
|
# OPTIX_ROOT_DIR, The base directory to search for OptiX.
|
|
# This can also be an environment variable.
|
|
# OPTIX_FOUND, If false, do not try to use OptiX.
|
|
|
|
# If OPTIX_ROOT_DIR was defined in the environment, use it.
|
|
IF(NOT OPTIX_ROOT_DIR AND NOT $ENV{OPTIX_ROOT_DIR} STREQUAL "")
|
|
SET(OPTIX_ROOT_DIR $ENV{OPTIX_ROOT_DIR})
|
|
ENDIF()
|
|
|
|
SET(_optix_SEARCH_DIRS
|
|
${OPTIX_ROOT_DIR}
|
|
"$ENV{PROGRAMDATA}/NVIDIA Corporation/OptiX SDK 7.3.0"
|
|
)
|
|
|
|
FIND_PATH(OPTIX_INCLUDE_DIR
|
|
NAMES
|
|
optix.h
|
|
HINTS
|
|
${_optix_SEARCH_DIRS}
|
|
PATH_SUFFIXES
|
|
include
|
|
)
|
|
|
|
IF(EXISTS "${OPTIX_INCLUDE_DIR}/optix.h")
|
|
FILE(STRINGS "${OPTIX_INCLUDE_DIR}/optix.h" _optix_version REGEX "^#define OPTIX_VERSION[ \t].*$")
|
|
STRING(REGEX MATCHALL "[0-9]+" _optix_version ${_optix_version})
|
|
|
|
MATH(EXPR _optix_version_major "${_optix_version} / 10000")
|
|
MATH(EXPR _optix_version_minor "(${_optix_version} % 10000) / 100")
|
|
MATH(EXPR _optix_version_patch "${_optix_version} % 100")
|
|
|
|
SET(OPTIX_VERSION "${_optix_version_major}.${_optix_version_minor}.${_optix_version_patch}")
|
|
ENDIF()
|
|
|
|
# handle the QUIETLY and REQUIRED arguments and set OPTIX_FOUND to TRUE if
|
|
# all listed variables are TRUE
|
|
INCLUDE(FindPackageHandleStandardArgs)
|
|
FIND_PACKAGE_HANDLE_STANDARD_ARGS(OptiX
|
|
REQUIRED_VARS OPTIX_INCLUDE_DIR
|
|
VERSION_VAR OPTIX_VERSION)
|
|
|
|
IF(OPTIX_FOUND)
|
|
SET(OPTIX_INCLUDE_DIRS ${OPTIX_INCLUDE_DIR})
|
|
ENDIF()
|
|
|
|
MARK_AS_ADVANCED(
|
|
OPTIX_INCLUDE_DIR
|
|
OPTIX_VERSION
|
|
)
|
|
|
|
UNSET(_optix_SEARCH_DIRS)
|