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# Copyright (C) 2020, Inria
# GRAPHDECO research group, https://team.inria.fr/graphdeco
# All rights reserved.
#
# This software is free for non-commercial, research and evaluation use
# under the terms of the LICENSE.md file.
#
# For inquiries contact [email protected] and/or [email protected]
## Important Note:
## This is not an official Find*cmake. It has been written for searching through
## a custom path (EMBREE_DIR) before checking elsewhere.
##
## FindEMBREE.cmake
## Find EMBREE's includes and library
##
## This module defines :
## [in] EMBREE_DIR, The base directory to search for EMBREE (as cmake var or env var)
## [out] EMBREE_INCLUDE_DIR where to find EMBREE.h
## [out] EMBREE_LIBRARIES, EMBREE_LIBRARY, libraries to link against to use EMBREE
## [out] EMBREE_FOUND, If false, do not try to use EMBREE.
##
if(NOT EMBREE_DIR)
set(EMBREE_DIR "$ENV{EMBREE_DIR}" CACHE PATH "EMBREE root directory")
endif()
if(EMBREE_DIR)
file(TO_CMAKE_PATH ${EMBREE_DIR} EMBREE_DIR)
endif()
## set the LIB POSTFIX to find in a right directory according to what kind of compiler we use (32/64bits)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(EMBREE_SEARCH_LIB "lib64")
set(EMBREE_SEARCH_BIN "bin64")
set(EMBREE_SEARCH_LIB_PATHSUFFIXE "x64")
else()
set(EMBREE_SEARCH_LIB "lib32")
set(EMBREE_SEARCH_BIN "bin32")
set(EMBREE_SEARCH_LIB_PATHSUFFIXE "x86")
endif()
set(PROGRAMFILESx86 "PROGRAMFILES(x86)")
FIND_PATH(EMBREE_INCLUDE_DIR
NAMES embree3/rtcore_geometry.h
PATHS
${EMBREE_DIR}
## linux
/usr
/usr/local
/opt/local
## windows
"$ENV{PROGRAMFILES}/EMBREE"
"$ENV{${PROGRAMFILESx86}}/EMBREE"
"$ENV{ProgramW6432}/EMBREE"
PATH_SUFFIXES include
)
FIND_LIBRARY(EMBREE_LIBRARY
NAMES embree3
PATHS
${EMBREE_DIR}/${EMBREE_SEARCH_LIB}
${EMBREE_DIR}/lib
## linux
/usr/${EMBREE_SEARCH_LIB}
/usr/local/${EMBREE_SEARCH_LIB}
/opt/local/${EMBREE_SEARCH_LIB}
/usr/lib
/usr/local/lib
/opt/local/lib
## windows
"$ENV{PROGRAMFILES}/EMBREE/${EMBREE_SEARCH_LIB}"
"$ENV{${PROGRAMFILESx86}}/EMBREE/${EMBREE_SEARCH_LIB}"
"$ENV{ProgramW6432}/EMBREE/${EMBREE_SEARCH_LIB}"
"$ENV{PROGRAMFILES}/EMBREE/lib"
"$ENV{${PROGRAMFILESx86}}/EMBREE/lib"
"$ENV{ProgramW6432}/EMBREE/lib"
PATH_SUFFIXES ${EMBREE_SEARCH_LIB_PATHSUFFIXE}
)
set(EMBREE_LIBRARIES ${EMBREE_LIBRARY})
MARK_AS_ADVANCED(EMBREE_INCLUDE_DIR EMBREE_LIBRARIES)
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(EMBREE
REQUIRED_VARS EMBREE_INCLUDE_DIR EMBREE_LIBRARIES
FAIL_MESSAGE "EMBREE wasn't found correctly. Set EMBREE_DIR to the root SDK installation directory."
)
if(NOT EMBREE_FOUND)
set(EMBREE_DIR "" CACHE STRING "Path to EMBREE install directory")
endif()
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