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cmake_minimum_required(VERSION 3.1)
option(ACXXEL_ENABLE_UNIT_TESTS "enable acxxel unit tests" ON)
option(ACXXEL_ENABLE_EXAMPLES "enable acxxel examples" OFF)
option(ACXXEL_ENABLE_DOXYGEN "enable Doxygen for acxxel" OFF)
option(ACXXEL_ENABLE_CUDA "enable CUDA for acxxel" ON)
option(ACXXEL_ENABLE_OPENCL "enable OpenCL for acxxel" ON)
project(acxxel)
if(ACXXEL_ENABLE_CUDA)
find_package(CUDA REQUIRED)
include_directories(${CUDA_INCLUDE_DIRS})
find_library(CUDA_DRIVER_LIBRARY cuda)
if(NOT CUDA_DRIVER_LIBRARY)
message(FATAL_ERROR "could not find libcuda, is the CUDA driver installed on your system?")
endif(NOT CUDA_DRIVER_LIBRARY)
set(ACXXEL_CUDA_SOURCES cuda_acxxel.cpp)
set(ACXXEL_CUDA_LIBRARIES ${CUDA_DRIVER_LIBRARY} ${CUDA_LIBRARIES})
endif(ACXXEL_ENABLE_CUDA)
if(ACXXEL_ENABLE_OPENCL)
find_package(OpenCL REQUIRED)
include_directories(${OpenCL_INCLUDE_DIRS})
set(ACXXEL_OPENCL_SOURCES opencl_acxxel.cpp)
set(ACXXEL_OPENCL_LIBRARIES ${OpenCL_LIBRARIES})
endif()
configure_file(config.h.in config.h)
include_directories(${CMAKE_CURRENT_BINARY_DIR})
# Insist on C++ 11 features.
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# Add warning flags.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-missing-braces")
add_library(
acxxel
acxxel.cpp
${ACXXEL_CUDA_SOURCES}
${ACXXEL_OPENCL_SOURCES})
target_link_libraries(
acxxel
${ACXXEL_CUDA_LIBRARIES}
${ACXXEL_OPENCL_LIBRARIES})
include_directories(${CMAKE_CURRENT_SOURCE_DIR})
if(ACXXEL_ENABLE_EXAMPLES)
add_subdirectory(examples)
endif()
if(ACXXEL_ENABLE_UNIT_TESTS)
enable_testing()
find_package(GTest REQUIRED)
include_directories(${GTEST_INCLUDE_DIRS})
find_package(Threads)
add_subdirectory(tests)
endif()
if(ACXXEL_ENABLE_DOXYGEN)
find_package(Doxygen REQUIRED)
configure_file(Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
add_custom_target(
acxxel-doc
${DOXYGEN_EXECUTABLE}
${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
WORKING_DIRECTORY
${CMAKE_CURRENT_BINARY_DIR}
COMMENT
"Generating acxxel API documentation with Doxygen"
VERBATIM)
endif()
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