1cmake_minimum_required(VERSION 3.13.4)
2
3option(ACXXEL_ENABLE_UNIT_TESTS "enable acxxel unit tests" ON)
4option(ACXXEL_ENABLE_MULTI_DEVICE_UNIT_TESTS "enable acxxel multi-device unit tests" OFF)
5option(ACXXEL_ENABLE_EXAMPLES "enable acxxel examples" OFF)
6option(ACXXEL_ENABLE_DOXYGEN "enable Doxygen for acxxel" OFF)
7option(ACXXEL_ENABLE_CUDA "enable CUDA for acxxel" ON)
8option(ACXXEL_ENABLE_OPENCL "enable OpenCL for acxxel" ON)
9
10project(acxxel)
11
12if(ACXXEL_ENABLE_CUDA)
13find_package(CUDA REQUIRED)
14include_directories(${CUDA_INCLUDE_DIRS})
15find_library(CUDA_DRIVER_LIBRARY cuda)
16if(NOT CUDA_DRIVER_LIBRARY)
17    message(FATAL_ERROR "could not find libcuda, is the CUDA driver installed on your system?")
18endif(NOT CUDA_DRIVER_LIBRARY)
19set(ACXXEL_CUDA_SOURCES cuda_acxxel.cpp)
20set(ACXXEL_CUDA_LIBRARIES ${CUDA_DRIVER_LIBRARY} ${CUDA_LIBRARIES})
21endif(ACXXEL_ENABLE_CUDA)
22
23if(ACXXEL_ENABLE_OPENCL)
24find_package(OpenCL REQUIRED)
25include_directories(${OpenCL_INCLUDE_DIRS})
26set(ACXXEL_OPENCL_SOURCES opencl_acxxel.cpp)
27set(ACXXEL_OPENCL_LIBRARIES ${OpenCL_LIBRARIES})
28endif()
29
30configure_file(config.h.in config.h)
31include_directories(${CMAKE_CURRENT_BINARY_DIR})
32
33# Insist on C++ 11 features.
34set(CMAKE_CXX_STANDARD 11)
35set(CMAKE_CXX_STANDARD_REQUIRED ON)
36
37# Add warning flags.
38set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -Wall -Wextra")
39if (CXX_SUPPORTS_SUGGEST_OVERRIDE_FLAG)
40    add_compile_options("-Wno-suggest-override")
41endif()
42
43add_library(
44    acxxel
45    acxxel.cpp
46    ${ACXXEL_CUDA_SOURCES}
47    ${ACXXEL_OPENCL_SOURCES})
48target_link_libraries(
49    acxxel
50    ${ACXXEL_CUDA_LIBRARIES}
51    ${ACXXEL_OPENCL_LIBRARIES})
52
53include_directories(${CMAKE_CURRENT_SOURCE_DIR})
54
55if(ACXXEL_ENABLE_EXAMPLES)
56    add_subdirectory(examples)
57endif()
58
59if(ACXXEL_ENABLE_UNIT_TESTS)
60    enable_testing()
61    find_package(GTest REQUIRED)
62    include_directories(${GTEST_INCLUDE_DIRS})
63    find_package(Threads)
64    add_subdirectory(tests)
65endif()
66
67if(ACXXEL_ENABLE_DOXYGEN)
68    find_package(Doxygen REQUIRED)
69    configure_file(Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
70    add_custom_target(
71        acxxel-doc
72        ${DOXYGEN_EXECUTABLE}
73        ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
74        WORKING_DIRECTORY
75        ${CMAKE_CURRENT_BINARY_DIR}
76        COMMENT
77        "Generating acxxel API documentation with Doxygen"
78        VERBATIM)
79endif()
80