mirror of
https://github.com/Tencent/ncnn.git
synced 2026-10-16 20:32:33 +08:00
nihui
64 lines
2.6 KiB
CMake
64 lines
2.6 KiB
CMake
cmake_minimum_required(VERSION 3.4...3.10)
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project(pyncnn)
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set(PACKAGE_VERSION ${NCNN_VERSION_STRING})
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add_definitions(-DVERSION_INFO="${PACKAGE_VERSION}")
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set( CMAKE_CXX_STANDARD 11 )
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set( CMAKE_CXX_STANDARD_REQUIRED ON )
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option(NCNN_SYSTEM_PYBIND11 "use system pybind11" OFF)
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# pybind11 v3 defaults to CMake's FindPython module. Opt-in explicitly so the
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# Python_EXECUTABLE / Python3_EXECUTABLE hints passed by setup.py are honored
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# (the legacy PYTHON_EXECUTABLE / PYTHON_PREFIX / PYBIND11_PYTHONLIBS_OVERWRITE
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# variables are no longer effective in pybind11 v3).
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set(PYBIND11_FINDPYTHON NEW)
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if(NCNN_SYSTEM_PYBIND11)
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find_package(pybind11)
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if(NOT pybind11_FOUND)
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message(WARNING "pybind11 package not found! NCNN_SYSTEM_PYBIND11 will be turned off.")
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set(NCNN_SYSTEM_PYBIND11 OFF)
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endif()
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endif()
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if(NOT NCNN_SYSTEM_PYBIND11)
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if(NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/pybind11/CMakeLists.txt")
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message(FATAL_ERROR "The submodules were not downloaded! Please update submodules with \"git submodule update --init\" and try again.")
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else()
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add_subdirectory(pybind11)
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endif()
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endif()
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if("${CMAKE_LIBRARY_OUTPUT_DIRECTORY}" STREQUAL "")
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if(MSVC OR CMAKE_GENERATOR STREQUAL "Xcode")
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set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_DEBUG ${CMAKE_CURRENT_BINARY_DIR}/ncnn/)
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set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE ${CMAKE_CURRENT_BINARY_DIR}/ncnn/)
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endif(MSVC OR CMAKE_GENERATOR STREQUAL "Xcode")
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endif("${CMAKE_LIBRARY_OUTPUT_DIRECTORY}" STREQUAL "")
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# enable global link time optimization
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cmake_policy(SET CMP0069 NEW)
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set(CMAKE_POLICY_DEFAULT_CMP0069 NEW)
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include(CheckIPOSupported)
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check_ipo_supported(RESULT ipo_supported OUTPUT ipo_supported_output)
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if(ipo_supported)
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set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
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endif()
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include_directories(${pybind11_INCLUDE_DIR} ${PYTHON_INCLUDE_DIRS})
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pybind11_add_module(pyncnn src/main.cpp)
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set_target_properties(pyncnn PROPERTIES OUTPUT_NAME "ncnn")
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target_link_libraries(pyncnn PUBLIC ncnn)
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set_target_properties(pyncnn PROPERTIES PREFIX "" LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/ncnn")
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set_property(TARGET pyncnn PROPERTY FOLDER "python")
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if("${CMAKE_LIBRARY_OUTPUT_DIRECTORY}" STREQUAL "")
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add_custom_command(TARGET pyncnn POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/ncnn/ncnn${PYTHON_MODULE_PREFIX}${PYTHON_MODULE_EXTENSION}
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${PROJECT_SOURCE_DIR}/ncnn/ncnn${PYTHON_MODULE_PREFIX}${PYTHON_MODULE_EXTENSION})
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endif("${CMAKE_LIBRARY_OUTPUT_DIRECTORY}" STREQUAL "")
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configure_file(setup.py.i ${PROJECT_SOURCE_DIR}/setup.py)
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