Dean Moldovan | a0c1ccf | 2016-08-12 13:50:00 +0200 | [diff] [blame] | 1 | # CMakeLists.txt -- Build system for the pybind11 modules |
Wenzel Jakob | 38bd711 | 2015-07-05 20:05:44 +0200 | [diff] [blame] | 2 | # |
| 3 | # Copyright (c) 2015 Wenzel Jakob <wenzel@inf.ethz.ch> |
| 4 | # |
| 5 | # All rights reserved. Use of this source code is governed by a |
| 6 | # BSD-style license that can be found in the LICENSE file. |
| 7 | |
Dean Moldovan | 4563e9a | 2016-05-22 22:23:18 +0200 | [diff] [blame] | 8 | cmake_minimum_required(VERSION 2.8.12) |
Wenzel Jakob | 38bd711 | 2015-07-05 20:05:44 +0200 | [diff] [blame] | 9 | |
Wenzel Jakob | 8f4eb00 | 2015-10-15 18:13:33 +0200 | [diff] [blame] | 10 | project(pybind11) |
Wenzel Jakob | 38bd711 | 2015-07-05 20:05:44 +0200 | [diff] [blame] | 11 | |
Dean Moldovan | 8c6b0b8 | 2016-05-23 00:12:37 +0200 | [diff] [blame] | 12 | # Check if pybind11 is being used directly or via add_subdirectory |
Dean Moldovan | 49720f0 | 2016-05-26 22:53:38 +0200 | [diff] [blame] | 13 | set(PYBIND11_MASTER_PROJECT OFF) |
Dean Moldovan | 8c6b0b8 | 2016-05-23 00:12:37 +0200 | [diff] [blame] | 14 | if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR) |
Dean Moldovan | 49720f0 | 2016-05-26 22:53:38 +0200 | [diff] [blame] | 15 | set(PYBIND11_MASTER_PROJECT ON) |
Wenzel Jakob | 67a6392 | 2016-05-29 12:35:16 +0200 | [diff] [blame] | 16 | endif() |
Dean Moldovan | 8c6b0b8 | 2016-05-23 00:12:37 +0200 | [diff] [blame] | 17 | |
Dean Moldovan | 49720f0 | 2016-05-26 22:53:38 +0200 | [diff] [blame] | 18 | option(PYBIND11_INSTALL "Install pybind11 header files?" ${PYBIND11_MASTER_PROJECT}) |
Wenzel Jakob | 67a6392 | 2016-05-29 12:35:16 +0200 | [diff] [blame] | 19 | option(PYBIND11_TEST "Build pybind11 test suite?" ${PYBIND11_MASTER_PROJECT}) |
Dean Moldovan | 00a3009 | 2016-08-15 13:41:44 +0200 | [diff] [blame] | 20 | option(PYBIND11_WERROR "Report all warnings as errors" OFF) |
Wenzel Jakob | 3350b5e | 2015-11-24 21:33:18 +0100 | [diff] [blame] | 21 | |
Dean Moldovan | 928fff6 | 2016-05-22 19:48:47 +0200 | [diff] [blame] | 22 | list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/tools") |
Wenzel Jakob | faaee1c | 2015-11-30 10:17:01 +0100 | [diff] [blame] | 23 | |
Lori A. Burns | 545b4db | 2016-12-13 10:59:21 -0500 | [diff] [blame^] | 24 | include(pybind11Tools) |
Dean Moldovan | c3c27c4 | 2016-05-28 11:08:16 +0200 | [diff] [blame] | 25 | |
Dean Moldovan | 4563e9a | 2016-05-22 22:23:18 +0200 | [diff] [blame] | 26 | # Cache variables so pybind11_add_module can be used in parent projects |
| 27 | set(PYBIND11_INCLUDE_DIR "${CMAKE_CURRENT_LIST_DIR}/include" CACHE INTERNAL "") |
| 28 | set(PYTHON_INCLUDE_DIRS ${PYTHON_INCLUDE_DIRS} CACHE INTERNAL "") |
Dean Moldovan | 03d6a51 | 2016-05-25 13:39:32 +0200 | [diff] [blame] | 29 | set(PYTHON_LIBRARIES ${PYTHON_LIBRARIES} CACHE INTERNAL "") |
Dean Moldovan | 4563e9a | 2016-05-22 22:23:18 +0200 | [diff] [blame] | 30 | set(PYTHON_MODULE_PREFIX ${PYTHON_MODULE_PREFIX} CACHE INTERNAL "") |
| 31 | set(PYTHON_MODULE_EXTENSION ${PYTHON_MODULE_EXTENSION} CACHE INTERNAL "") |
Wenzel Jakob | 9e0a056 | 2016-05-05 20:33:54 +0200 | [diff] [blame] | 32 | |
Dean Moldovan | 9fb50c5 | 2016-05-27 21:42:43 +0200 | [diff] [blame] | 33 | # Compile with compiler warnings turned on |
Wenzel Jakob | 67a6392 | 2016-05-29 12:35:16 +0200 | [diff] [blame] | 34 | function(pybind11_enable_warnings target_name) |
Dean Moldovan | 9fb50c5 | 2016-05-27 21:42:43 +0200 | [diff] [blame] | 35 | if(MSVC) |
| 36 | target_compile_options(${target_name} PRIVATE /W4) |
| 37 | else() |
Wenzel Jakob | c48da92 | 2016-05-29 12:45:35 +0200 | [diff] [blame] | 38 | target_compile_options(${target_name} PRIVATE -Wall -Wextra -Wconversion) |
Dean Moldovan | 4563e9a | 2016-05-22 22:23:18 +0200 | [diff] [blame] | 39 | endif() |
Dean Moldovan | 00a3009 | 2016-08-15 13:41:44 +0200 | [diff] [blame] | 40 | |
| 41 | if(PYBIND11_WERROR) |
| 42 | if(MSVC) |
Dean Moldovan | a0c1ccf | 2016-08-12 13:50:00 +0200 | [diff] [blame] | 43 | target_compile_options(${target_name} PRIVATE /WX) |
Dean Moldovan | 00a3009 | 2016-08-15 13:41:44 +0200 | [diff] [blame] | 44 | else() |
Dean Moldovan | a0c1ccf | 2016-08-12 13:50:00 +0200 | [diff] [blame] | 45 | target_compile_options(${target_name} PRIVATE -Werror) |
Dean Moldovan | 00a3009 | 2016-08-15 13:41:44 +0200 | [diff] [blame] | 46 | endif() |
| 47 | endif() |
Dean Moldovan | 4563e9a | 2016-05-22 22:23:18 +0200 | [diff] [blame] | 48 | endfunction() |
Wenzel Jakob | e44e56f | 2016-04-30 22:59:58 +0200 | [diff] [blame] | 49 | |
Wenzel Jakob | dac3858 | 2016-09-29 21:30:00 +0200 | [diff] [blame] | 50 | set(PYBIND11_HEADERS |
| 51 | include/pybind11/attr.h |
| 52 | include/pybind11/cast.h |
| 53 | include/pybind11/chrono.h |
| 54 | include/pybind11/common.h |
| 55 | include/pybind11/complex.h |
| 56 | include/pybind11/descr.h |
Alexander Stukowski | 9a110e6 | 2016-11-15 12:38:05 +0100 | [diff] [blame] | 57 | include/pybind11/options.h |
Wenzel Jakob | dac3858 | 2016-09-29 21:30:00 +0200 | [diff] [blame] | 58 | include/pybind11/eigen.h |
| 59 | include/pybind11/eval.h |
| 60 | include/pybind11/functional.h |
| 61 | include/pybind11/numpy.h |
| 62 | include/pybind11/operators.h |
| 63 | include/pybind11/pybind11.h |
| 64 | include/pybind11/pytypes.h |
| 65 | include/pybind11/stl.h |
| 66 | include/pybind11/stl_bind.h |
| 67 | include/pybind11/typeid.h |
| 68 | ) |
| 69 | string(REPLACE "include/" "${CMAKE_CURRENT_SOURCE_DIR}/include/" |
| 70 | PYBIND11_HEADERS "${PYBIND11_HEADERS}") |
| 71 | |
Dean Moldovan | 8c6b0b8 | 2016-05-23 00:12:37 +0200 | [diff] [blame] | 72 | if (PYBIND11_TEST) |
Dean Moldovan | a0c1ccf | 2016-08-12 13:50:00 +0200 | [diff] [blame] | 73 | add_subdirectory(tests) |
Wenzel Jakob | 9e0a056 | 2016-05-05 20:33:54 +0200 | [diff] [blame] | 74 | endif() |
| 75 | |
Lori A. Burns | 44d7c59 | 2016-12-13 10:46:41 -0500 | [diff] [blame] | 76 | include(GNUInstallDirs) |
Lori A. Burns | 5cafc99 | 2016-12-13 10:55:38 -0500 | [diff] [blame] | 77 | include(CMakePackageConfigHelpers) |
Lori A. Burns | 44d7c59 | 2016-12-13 10:46:41 -0500 | [diff] [blame] | 78 | |
| 79 | # extract project version from source |
| 80 | file(STRINGS "${PYBIND11_INCLUDE_DIR}/pybind11/common.h" pybind11_version_defines |
| 81 | REGEX "#define PYBIND11_VERSION_(MAJOR|MINOR|PATCH) ") |
| 82 | foreach(ver ${pybind11_version_defines}) |
| 83 | if (ver MATCHES "#define PYBIND11_VERSION_(MAJOR|MINOR|PATCH) +([^ ]+)$") |
| 84 | set(PYBIND11_VERSION_${CMAKE_MATCH_1} "${CMAKE_MATCH_2}" CACHE INTERNAL "") |
| 85 | endif() |
| 86 | endforeach() |
| 87 | set(${PROJECT_NAME}_VERSION ${PYBIND11_VERSION_MAJOR}.${PYBIND11_VERSION_MINOR}.${PYBIND11_VERSION_PATCH}) |
| 88 | |
Lori A. Burns | 5cafc99 | 2016-12-13 10:55:38 -0500 | [diff] [blame] | 89 | if(NOT (CMAKE_VERSION VERSION_LESS 3.0)) # CMake >= 3.0 |
| 90 | # Build an interface library target: |
| 91 | add_library(pybind11 INTERFACE) |
| 92 | target_include_directories(pybind11 INTERFACE $<BUILD_INTERFACE:${PYBIND11_INCLUDE_DIR}> |
| 93 | $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>) |
| 94 | if(APPLE) |
| 95 | target_link_libraries(pybind11 INTERFACE "-undefined dynamic_lookup") |
| 96 | endif() |
| 97 | endif() |
| 98 | |
Wenzel Jakob | 3350b5e | 2015-11-24 21:33:18 +0100 | [diff] [blame] | 99 | if (PYBIND11_INSTALL) |
Lori A. Burns | 44d7c59 | 2016-12-13 10:46:41 -0500 | [diff] [blame] | 100 | install(FILES ${PYBIND11_HEADERS} |
| 101 | DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/pybind11) |
| 102 | # GNUInstallDirs "DATADIR" wrong here; CMake search path wants "share". |
| 103 | set(PYBIND11_CMAKECONFIG_INSTALL_DIR "share/cmake/${PROJECT_NAME}" CACHE STRING "install path for pybind11Config.cmake") |
| 104 | |
Lori A. Burns | 5cafc99 | 2016-12-13 10:55:38 -0500 | [diff] [blame] | 105 | configure_package_config_file(tools/${PROJECT_NAME}Config.cmake.in |
| 106 | "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake" |
| 107 | INSTALL_DESTINATION ${PYBIND11_CMAKECONFIG_INSTALL_DIR}) |
| 108 | write_basic_package_version_file(${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake |
| 109 | VERSION ${${PROJECT_NAME}_VERSION} |
| 110 | COMPATIBILITY AnyNewerVersion) |
| 111 | install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake |
| 112 | ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake |
| 113 | tools/FindPythonLibsNew.cmake |
| 114 | tools/pybind11Tools.cmake |
| 115 | DESTINATION ${PYBIND11_CMAKECONFIG_INSTALL_DIR}) |
| 116 | |
| 117 | if(NOT (CMAKE_VERSION VERSION_LESS 3.0)) |
| 118 | install(TARGETS pybind11 |
| 119 | EXPORT "${PROJECT_NAME}Targets") |
| 120 | install(EXPORT "${PROJECT_NAME}Targets" |
| 121 | NAMESPACE "${PROJECT_NAME}::" |
| 122 | DESTINATION ${PYBIND11_CMAKECONFIG_INSTALL_DIR}) |
| 123 | message(STATUS "Exporting ${PROJECT_NAME}::pybind11 interface library target version ${${PROJECT_NAME}_VERSION}") |
| 124 | endif() |
Luka Čehovin | 19af357 | 2015-11-24 21:20:56 +0100 | [diff] [blame] | 125 | endif() |