CMakeLists.txt revision 11986
18889Sgeoffrey.blake@arm.com# CMakeLists.txt -- Build system for the pybind11 modules 28889Sgeoffrey.blake@arm.com# 38889Sgeoffrey.blake@arm.com# Copyright (c) 2015 Wenzel Jakob <wenzel@inf.ethz.ch> 48889Sgeoffrey.blake@arm.com# 58889Sgeoffrey.blake@arm.com# All rights reserved. Use of this source code is governed by a 68889Sgeoffrey.blake@arm.com# BSD-style license that can be found in the LICENSE file. 78889Sgeoffrey.blake@arm.com 88889Sgeoffrey.blake@arm.comcmake_minimum_required(VERSION 2.8.12) 98889Sgeoffrey.blake@arm.com 108889Sgeoffrey.blake@arm.comproject(pybind11) 118889Sgeoffrey.blake@arm.com 128889Sgeoffrey.blake@arm.com# Check if pybind11 is being used directly or via add_subdirectory 138889Sgeoffrey.blake@arm.comset(PYBIND11_MASTER_PROJECT OFF) 148889Sgeoffrey.blake@arm.comif (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR) 158889Sgeoffrey.blake@arm.com set(PYBIND11_MASTER_PROJECT ON) 168889Sgeoffrey.blake@arm.comendif() 178889Sgeoffrey.blake@arm.com 188889Sgeoffrey.blake@arm.comoption(PYBIND11_INSTALL "Install pybind11 header files?" ${PYBIND11_MASTER_PROJECT}) 198889Sgeoffrey.blake@arm.comoption(PYBIND11_TEST "Build pybind11 test suite?" ${PYBIND11_MASTER_PROJECT}) 208889Sgeoffrey.blake@arm.comoption(PYBIND11_WERROR "Report all warnings as errors" OFF) 218889Sgeoffrey.blake@arm.com 228889Sgeoffrey.blake@arm.comlist(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/tools") 238889Sgeoffrey.blake@arm.com 248889Sgeoffrey.blake@arm.cominclude(pybind11Tools) 258889Sgeoffrey.blake@arm.com 268889Sgeoffrey.blake@arm.com# Cache variables so pybind11_add_module can be used in parent projects 278889Sgeoffrey.blake@arm.comset(PYBIND11_INCLUDE_DIR "${CMAKE_CURRENT_LIST_DIR}/include" CACHE INTERNAL "") 288889Sgeoffrey.blake@arm.comset(PYTHON_INCLUDE_DIRS ${PYTHON_INCLUDE_DIRS} CACHE INTERNAL "") 298889Sgeoffrey.blake@arm.comset(PYTHON_LIBRARIES ${PYTHON_LIBRARIES} CACHE INTERNAL "") 308889Sgeoffrey.blake@arm.comset(PYTHON_MODULE_PREFIX ${PYTHON_MODULE_PREFIX} CACHE INTERNAL "") 318889Sgeoffrey.blake@arm.comset(PYTHON_MODULE_EXTENSION ${PYTHON_MODULE_EXTENSION} CACHE INTERNAL "") 328889Sgeoffrey.blake@arm.com 338889Sgeoffrey.blake@arm.com# Compile with compiler warnings turned on 348889Sgeoffrey.blake@arm.comfunction(pybind11_enable_warnings target_name) 358889Sgeoffrey.blake@arm.com if(MSVC) 368889Sgeoffrey.blake@arm.com target_compile_options(${target_name} PRIVATE /W4) 378889Sgeoffrey.blake@arm.com else() 388889Sgeoffrey.blake@arm.com target_compile_options(${target_name} PRIVATE -Wall -Wextra -Wconversion) 398889Sgeoffrey.blake@arm.com endif() 408889Sgeoffrey.blake@arm.com 418889Sgeoffrey.blake@arm.com if(PYBIND11_WERROR) 428889Sgeoffrey.blake@arm.com if(MSVC) 438889Sgeoffrey.blake@arm.com target_compile_options(${target_name} PRIVATE /WX) 448889Sgeoffrey.blake@arm.com else() 458889Sgeoffrey.blake@arm.com target_compile_options(${target_name} PRIVATE -Werror) 468889Sgeoffrey.blake@arm.com endif() 478889Sgeoffrey.blake@arm.com endif() 488889Sgeoffrey.blake@arm.comendfunction() 498889Sgeoffrey.blake@arm.com 508889Sgeoffrey.blake@arm.comset(PYBIND11_HEADERS 518889Sgeoffrey.blake@arm.com include/pybind11/attr.h 528889Sgeoffrey.blake@arm.com include/pybind11/cast.h 538889Sgeoffrey.blake@arm.com include/pybind11/chrono.h 548889Sgeoffrey.blake@arm.com include/pybind11/common.h 558889Sgeoffrey.blake@arm.com include/pybind11/complex.h 568889Sgeoffrey.blake@arm.com include/pybind11/descr.h 578889Sgeoffrey.blake@arm.com include/pybind11/options.h 588889Sgeoffrey.blake@arm.com include/pybind11/eigen.h 598889Sgeoffrey.blake@arm.com include/pybind11/eval.h 608889Sgeoffrey.blake@arm.com include/pybind11/functional.h 618889Sgeoffrey.blake@arm.com include/pybind11/numpy.h 628889Sgeoffrey.blake@arm.com include/pybind11/operators.h 638889Sgeoffrey.blake@arm.com include/pybind11/pybind11.h 648889Sgeoffrey.blake@arm.com include/pybind11/pytypes.h 658889Sgeoffrey.blake@arm.com include/pybind11/stl.h 668889Sgeoffrey.blake@arm.com include/pybind11/stl_bind.h 678889Sgeoffrey.blake@arm.com include/pybind11/typeid.h 688889Sgeoffrey.blake@arm.com) 698889Sgeoffrey.blake@arm.comstring(REPLACE "include/" "${CMAKE_CURRENT_SOURCE_DIR}/include/" 708889Sgeoffrey.blake@arm.com PYBIND11_HEADERS "${PYBIND11_HEADERS}") 718889Sgeoffrey.blake@arm.com 728889Sgeoffrey.blake@arm.comif (PYBIND11_TEST) 738889Sgeoffrey.blake@arm.com add_subdirectory(tests) 748889Sgeoffrey.blake@arm.comendif() 758889Sgeoffrey.blake@arm.com 768889Sgeoffrey.blake@arm.cominclude(GNUInstallDirs) 778889Sgeoffrey.blake@arm.cominclude(CMakePackageConfigHelpers) 788889Sgeoffrey.blake@arm.com 798889Sgeoffrey.blake@arm.com# extract project version from source 808889Sgeoffrey.blake@arm.comfile(STRINGS "${PYBIND11_INCLUDE_DIR}/pybind11/common.h" pybind11_version_defines 818889Sgeoffrey.blake@arm.com REGEX "#define PYBIND11_VERSION_(MAJOR|MINOR|PATCH) ") 828889Sgeoffrey.blake@arm.comforeach(ver ${pybind11_version_defines}) 838889Sgeoffrey.blake@arm.com if (ver MATCHES "#define PYBIND11_VERSION_(MAJOR|MINOR|PATCH) +([^ ]+)$") 848889Sgeoffrey.blake@arm.com set(PYBIND11_VERSION_${CMAKE_MATCH_1} "${CMAKE_MATCH_2}" CACHE INTERNAL "") 858889Sgeoffrey.blake@arm.com endif() 868889Sgeoffrey.blake@arm.comendforeach() 878889Sgeoffrey.blake@arm.comset(${PROJECT_NAME}_VERSION ${PYBIND11_VERSION_MAJOR}.${PYBIND11_VERSION_MINOR}.${PYBIND11_VERSION_PATCH}) 888889Sgeoffrey.blake@arm.com 898889Sgeoffrey.blake@arm.comif(NOT (CMAKE_VERSION VERSION_LESS 3.0)) # CMake >= 3.0 908889Sgeoffrey.blake@arm.com # Build an interface library target: 918889Sgeoffrey.blake@arm.com add_library(pybind11 INTERFACE) 928889Sgeoffrey.blake@arm.com target_include_directories(pybind11 INTERFACE $<BUILD_INTERFACE:${PYBIND11_INCLUDE_DIR}> 938889Sgeoffrey.blake@arm.com $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>) 948889Sgeoffrey.blake@arm.com if(APPLE) 958889Sgeoffrey.blake@arm.com target_link_libraries(pybind11 INTERFACE "-undefined dynamic_lookup") 968889Sgeoffrey.blake@arm.com endif() 978889Sgeoffrey.blake@arm.comendif() 988889Sgeoffrey.blake@arm.com 998889Sgeoffrey.blake@arm.comif (PYBIND11_INSTALL) 1008889Sgeoffrey.blake@arm.com install(FILES ${PYBIND11_HEADERS} 1018889Sgeoffrey.blake@arm.com DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/pybind11) 1028889Sgeoffrey.blake@arm.com # GNUInstallDirs "DATADIR" wrong here; CMake search path wants "share". 1038889Sgeoffrey.blake@arm.com set(PYBIND11_CMAKECONFIG_INSTALL_DIR "share/cmake/${PROJECT_NAME}" CACHE STRING "install path for pybind11Config.cmake") 1048889Sgeoffrey.blake@arm.com 1058889Sgeoffrey.blake@arm.com configure_package_config_file(tools/${PROJECT_NAME}Config.cmake.in 1068889Sgeoffrey.blake@arm.com "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake" 1078889Sgeoffrey.blake@arm.com INSTALL_DESTINATION ${PYBIND11_CMAKECONFIG_INSTALL_DIR}) 1088889Sgeoffrey.blake@arm.com write_basic_package_version_file(${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake 1098889Sgeoffrey.blake@arm.com VERSION ${${PROJECT_NAME}_VERSION} 1108889Sgeoffrey.blake@arm.com COMPATIBILITY AnyNewerVersion) 1118889Sgeoffrey.blake@arm.com install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake 1128889Sgeoffrey.blake@arm.com ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake 1138889Sgeoffrey.blake@arm.com tools/FindPythonLibsNew.cmake 1148889Sgeoffrey.blake@arm.com tools/pybind11Tools.cmake 1158889Sgeoffrey.blake@arm.com DESTINATION ${PYBIND11_CMAKECONFIG_INSTALL_DIR}) 1168889Sgeoffrey.blake@arm.com 1178889Sgeoffrey.blake@arm.com if(NOT (CMAKE_VERSION VERSION_LESS 3.0)) 1188889Sgeoffrey.blake@arm.com install(TARGETS pybind11 1198889Sgeoffrey.blake@arm.com EXPORT "${PROJECT_NAME}Targets") 1208889Sgeoffrey.blake@arm.com install(EXPORT "${PROJECT_NAME}Targets" 1218889Sgeoffrey.blake@arm.com NAMESPACE "${PROJECT_NAME}::" 1228889Sgeoffrey.blake@arm.com DESTINATION ${PYBIND11_CMAKECONFIG_INSTALL_DIR}) 1238889Sgeoffrey.blake@arm.com message(STATUS "Exporting ${PROJECT_NAME}::pybind11 interface library target version ${${PROJECT_NAME}_VERSION}") 1248889Sgeoffrey.blake@arm.com endif() 1258889Sgeoffrey.blake@arm.comendif() 1268889Sgeoffrey.blake@arm.com