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###########################################################################
# GLUT
if(WITH_CYCLES_TEST)
set(GLUT_ROOT_PATH ${CYCLES_GLUT})
find_package(GLUT)
message(STATUS "GLUT_FOUND=${GLUT_FOUND}")
include_directories(${GLUT_INCLUDE_DIR})
endif()
if(WITH_BUILTIN_GLEW)
set(CYCLES_GLEW_LIBRARY extern_glew)
else()
set(CYCLES_GLEW_LIBRARY ${GLEW_LIBRARY})
endif()
###########################################################################
# OpenShadingLanguage
if(WITH_CYCLES_OSL)
set(CYCLES_OSL "" CACHE PATH "Path to OpenShadingLanguage installation")
message(STATUS "CYCLES_OSL = ${CYCLES_OSL}")
find_library(OSL_LIBRARIES NAMES oslexec oslcomp oslquery PATHS ${CYCLES_OSL}/lib ${CYCLES_OSL}/dist)
find_path(OSL_INCLUDES OSL/oslclosure.h PATHS ${CYCLES_OSL}/include ${CYCLES_OSL}/dist)
find_program(OSL_COMPILER NAMES oslc PATHS ${CYCLES_OSL}/bin ${CYCLES_OSL}/dist)
if(OSL_INCLUDES AND OSL_LIBRARIES AND OSL_COMPILER)
set(OSL_FOUND TRUE)
message(STATUS "OSL includes = ${OSL_INCLUDES}")
message(STATUS "OSL library = ${OSL_LIBRARIES}")
message(STATUS "OSL compiler = ${OSL_COMPILER}")
else()
message(STATUS "OSL not found")
endif()
include_directories(${OSL_INCLUDES} ${OSL_INCLUDES}/OSL ${OSL_INCLUDES}/../../../src/liboslexec)
endif()
###########################################################################
# Partio
if(WITH_CYCLES_PARTIO)
set(CYCLES_PARTIO "" CACHE PATH "Path to Partio installation")
message(STATUS "CYCLES_PARTIO = ${CYCLES_PARTIO}")
find_library(PARTIO_LIBRARIES NAMES partio PATHS ${CYCLES_PARTIO}/lib)
find_path(PARTIO_INCLUDES Partio.h ${CYCLES_PARTIO}/include)
find_package(ZLIB)
if(PARTIO_INCLUDES AND PARTIO_LIBRARIES AND ZLIB_LIBRARIES)
list(APPEND PARTIO_LIBRARIES ${ZLIB_LIBRARIES})
set(PARTIO_FOUND TRUE)
message(STATUS "PARTIO includes = ${PARTIO_INCLUDES}")
message(STATUS "PARTIO library = ${PARTIO_LIBRARIES}")
else()
message(STATUS "PARTIO not found")
endif()
include_directories(${PARTIO_INCLUDES})
endif()
###########################################################################
# Blender
if(WITH_CYCLES_BLENDER)
set(BLENDER_INCLUDE_DIRS
${CMAKE_SOURCE_DIR}/intern/guardedalloc
${CMAKE_SOURCE_DIR}/source/blender/makesdna
${CMAKE_SOURCE_DIR}/source/blender/makesrna
${CMAKE_SOURCE_DIR}/source/blender/blenloader
${CMAKE_BINARY_DIR}/source/blender/makesrna/intern)
add_definitions(-DBLENDER_PLUGIN)
endif()
###########################################################################
# CUDA
if(WITH_CYCLES_CUDA)
find_package(CUDA) # Try to auto locate CUDA toolkit
if(CUDA_FOUND)
message(STATUS "CUDA nvcc = ${CUDA_NVCC_EXECUTABLE}")
set(CYCLES_CUDA_ARCH sm_10 sm_11 sm_12 sm_13 sm_20 sm_21 CACHE STRING "CUDA architectures to build for")
set(CYCLES_CUDA_MAXREG 24 CACHE STRING "CUDA maximum number of register to use")
else()
message(STATUS "CUDA compiler not found, disabling WITH_CYCLES_CUDA")
set(WITH_CYCLES_CUDA OFF)
endif()
endif()
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