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# - Find NanoVDB library
# Find the native NanoVDB includes and library
# This module defines
# NANOVDB_INCLUDE_DIRS, where to find nanovdb.h, Set when
# NANOVDB_INCLUDE_DIR is found.
# NANOVDB_ROOT_DIR, The base directory to search for NanoVDB.
# This can also be an environment variable.
# NANOVDB_FOUND, If false, do not try to use NanoVDB.
#=============================================================================
# Copyright 2020 Blender Foundation.
#
# Distributed under the OSI-approved BSD 3-Clause License,
# see accompanying file BSD-3-Clause-license.txt for details.
#=============================================================================
# If NANOVDB_ROOT_DIR was defined in the environment, use it.
IF(NOT NANOVDB_ROOT_DIR AND NOT $ENV{NANOVDB_ROOT_DIR} STREQUAL "")
SET(NANOVDB_ROOT_DIR $ENV{NANOVDB_ROOT_DIR})
ENDIF()
SET(_nanovdb_SEARCH_DIRS
${NANOVDB_ROOT_DIR}
)
FIND_PATH(NANOVDB_INCLUDE_DIR
NAMES
nanovdb/NanoVDB.h
HINTS
${_nanovdb_SEARCH_DIRS}
PATH_SUFFIXES
include
)
# handle the QUIETLY and REQUIRED arguments and set NANOVDB_FOUND to TRUE if
# all listed variables are TRUE
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(NanoVDB DEFAULT_MSG
NANOVDB_INCLUDE_DIR)
IF(NANOVDB_FOUND)
SET(NANOVDB_INCLUDE_DIRS ${NANOVDB_INCLUDE_DIR})
ENDIF(NANOVDB_FOUND)
MARK_AS_ADVANCED(
NANOVDB_INCLUDE_DIR
)
UNSET(_nanovdb_SEARCH_DIRS)
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