| # CMakeLists.txt -- Build system for the pybind11 modules |
| # |
| # Copyright (c) 2015 Wenzel Jakob <wenzel@inf.ethz.ch> |
| # |
| # All rights reserved. Use of this source code is governed by a |
| # BSD-style license that can be found in the LICENSE file. |
| |
| cmake_minimum_required(VERSION 2.8.12) |
| |
| project(pybind11) |
| |
| # Check if pybind11 is being used directly or via add_subdirectory |
| set(PYBIND11_MASTER_PROJECT OFF) |
| if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR) |
| set(PYBIND11_MASTER_PROJECT ON) |
| endif() |
| |
| option(PYBIND11_INSTALL "Install pybind11 header files?" ${PYBIND11_MASTER_PROJECT}) |
| option(PYBIND11_TEST "Build pybind11 test suite?" ${PYBIND11_MASTER_PROJECT}) |
| option(PYBIND11_WERROR "Report all warnings as errors" OFF) |
| |
| list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/tools") |
| |
| include(pybind11Tools) |
| |
| # Cache variables so pybind11_add_module can be used in parent projects |
| set(PYBIND11_INCLUDE_DIR "${CMAKE_CURRENT_LIST_DIR}/include" CACHE INTERNAL "") |
| set(PYTHON_INCLUDE_DIRS ${PYTHON_INCLUDE_DIRS} CACHE INTERNAL "") |
| set(PYTHON_LIBRARIES ${PYTHON_LIBRARIES} CACHE INTERNAL "") |
| set(PYTHON_MODULE_PREFIX ${PYTHON_MODULE_PREFIX} CACHE INTERNAL "") |
| set(PYTHON_MODULE_EXTENSION ${PYTHON_MODULE_EXTENSION} CACHE INTERNAL "") |
| |
| # Compile with compiler warnings turned on |
| function(pybind11_enable_warnings target_name) |
| if(MSVC) |
| target_compile_options(${target_name} PRIVATE /W4) |
| else() |
| target_compile_options(${target_name} PRIVATE -Wall -Wextra -Wconversion) |
| endif() |
| |
| if(PYBIND11_WERROR) |
| if(MSVC) |
| target_compile_options(${target_name} PRIVATE /WX) |
| else() |
| target_compile_options(${target_name} PRIVATE -Werror) |
| endif() |
| endif() |
| endfunction() |
| |
| set(PYBIND11_HEADERS |
| include/pybind11/attr.h |
| include/pybind11/cast.h |
| include/pybind11/chrono.h |
| include/pybind11/common.h |
| include/pybind11/complex.h |
| include/pybind11/descr.h |
| include/pybind11/options.h |
| include/pybind11/eigen.h |
| include/pybind11/eval.h |
| include/pybind11/functional.h |
| include/pybind11/numpy.h |
| include/pybind11/operators.h |
| include/pybind11/pybind11.h |
| include/pybind11/pytypes.h |
| include/pybind11/stl.h |
| include/pybind11/stl_bind.h |
| include/pybind11/typeid.h |
| ) |
| string(REPLACE "include/" "${CMAKE_CURRENT_SOURCE_DIR}/include/" |
| PYBIND11_HEADERS "${PYBIND11_HEADERS}") |
| |
| if (PYBIND11_TEST) |
| add_subdirectory(tests) |
| endif() |
| |
| include(GNUInstallDirs) |
| include(CMakePackageConfigHelpers) |
| |
| # extract project version from source |
| file(STRINGS "${PYBIND11_INCLUDE_DIR}/pybind11/common.h" pybind11_version_defines |
| REGEX "#define PYBIND11_VERSION_(MAJOR|MINOR|PATCH) ") |
| foreach(ver ${pybind11_version_defines}) |
| if (ver MATCHES "#define PYBIND11_VERSION_(MAJOR|MINOR|PATCH) +([^ ]+)$") |
| set(PYBIND11_VERSION_${CMAKE_MATCH_1} "${CMAKE_MATCH_2}" CACHE INTERNAL "") |
| endif() |
| endforeach() |
| set(${PROJECT_NAME}_VERSION ${PYBIND11_VERSION_MAJOR}.${PYBIND11_VERSION_MINOR}.${PYBIND11_VERSION_PATCH}) |
| message(STATUS "pybind11 v${${PROJECT_NAME}_VERSION}") |
| |
| if(NOT (CMAKE_VERSION VERSION_LESS 3.0)) # CMake >= 3.0 |
| # Build an interface library target: |
| add_library(module INTERFACE) |
| target_include_directories(module INTERFACE $<BUILD_INTERFACE:${PYBIND11_INCLUDE_DIR}> |
| $<BUILD_INTERFACE:${PYTHON_INCLUDE_DIRS}> |
| $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>) |
| if(WIN32 OR CYGWIN) |
| target_link_libraries(module INTERFACE $<BUILD_INTERFACE:${PYTHON_LIBRARIES}>) |
| elseif(APPLE) |
| target_link_libraries(module INTERFACE "-undefined dynamic_lookup") |
| endif() |
| target_compile_options(module INTERFACE $<BUILD_INTERFACE:${PYBIND11_CPP_STANDARD}>) |
| |
| add_library(pybind11::module ALIAS module) # to match exported target |
| endif() |
| |
| if (PYBIND11_INSTALL) |
| install(FILES ${PYBIND11_HEADERS} |
| DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/pybind11) |
| # GNUInstallDirs "DATADIR" wrong here; CMake search path wants "share". |
| set(PYBIND11_CMAKECONFIG_INSTALL_DIR "share/cmake/${PROJECT_NAME}" CACHE STRING "install path for pybind11Config.cmake") |
| |
| configure_package_config_file(tools/${PROJECT_NAME}Config.cmake.in |
| "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake" |
| INSTALL_DESTINATION ${PYBIND11_CMAKECONFIG_INSTALL_DIR}) |
| write_basic_package_version_file(${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake |
| VERSION ${${PROJECT_NAME}_VERSION} |
| COMPATIBILITY AnyNewerVersion) |
| install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake |
| ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake |
| tools/FindPythonLibsNew.cmake |
| tools/pybind11Tools.cmake |
| DESTINATION ${PYBIND11_CMAKECONFIG_INSTALL_DIR}) |
| |
| if(NOT (CMAKE_VERSION VERSION_LESS 3.0)) |
| install(TARGETS module |
| EXPORT "${PROJECT_NAME}Targets") |
| install(EXPORT "${PROJECT_NAME}Targets" |
| NAMESPACE "${PROJECT_NAME}::" |
| DESTINATION ${PYBIND11_CMAKECONFIG_INSTALL_DIR}) |
| endif() |
| endif() |