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Diffstat (limited to 'ext/pybind11/CMakeLists.txt')
| -rw-r--r-- | ext/pybind11/CMakeLists.txt | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/ext/pybind11/CMakeLists.txt b/ext/pybind11/CMakeLists.txt new file mode 100644 index 000000000..28012b8da --- /dev/null +++ b/ext/pybind11/CMakeLists.txt @@ -0,0 +1,125 @@ +# 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}) + +if(NOT (CMAKE_VERSION VERSION_LESS 3.0)) # CMake >= 3.0 + # Build an interface library target: + add_library(pybind11 INTERFACE) + target_include_directories(pybind11 INTERFACE $<BUILD_INTERFACE:${PYBIND11_INCLUDE_DIR}> + $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>) + if(APPLE) + target_link_libraries(pybind11 INTERFACE "-undefined dynamic_lookup") + endif() +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 ${PYBIND11_CMAKECONFIG_INSTALL_DIR}) + + if(NOT (CMAKE_VERSION VERSION_LESS 3.0)) + install(TARGETS pybind11 + EXPORT "${PROJECT_NAME}Targets") + install(EXPORT "${PROJECT_NAME}Targets" + NAMESPACE "${PROJECT_NAME}::" + DESTINATION ${PYBIND11_CMAKECONFIG_INSTALL_DIR}) + message(STATUS "Exporting ${PROJECT_NAME}::pybind11 interface library target version ${${PROJECT_NAME}_VERSION}") + endif() +endif() |