mirror of
https://github.com/pybind/pybind11.git
synced 2024-11-25 06:35:12 +00:00
118 lines
4.2 KiB
CMake
118 lines
4.2 KiB
CMake
# CMakeLists.txt -- Build system for the pybind11 examples
|
|
#
|
|
# 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)
|
|
|
|
project(pybind)
|
|
|
|
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
|
|
message(STATUS "Setting build type to 'MinSizeRel' as none was specified.")
|
|
set(CMAKE_BUILD_TYPE MinSizeRel CACHE STRING "Choose the type of build." FORCE)
|
|
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release"
|
|
"MinSizeRel" "RelWithDebInfo")
|
|
endif()
|
|
|
|
set(Python_ADDITIONAL_VERSIONS 3.4 3.5 3.6)
|
|
find_package(PythonLibs 3 REQUIRED)
|
|
find_package(PythonInterp 3 REQUIRED)
|
|
|
|
string(TOUPPER "${CMAKE_BUILD_TYPE}" U_CMAKE_BUILD_TYPE)
|
|
if (UNIX)
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
|
|
if (NOT ${U_CMAKE_BUILD_TYPE} MATCHES DEBUG)
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -flto")
|
|
endif()
|
|
endif()
|
|
|
|
# Compile with compiler warnings turned on
|
|
if(MSVC)
|
|
if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
|
|
string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
|
|
else()
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
|
|
endif()
|
|
else()
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra")
|
|
endif()
|
|
|
|
include_directories(${PYTHON_INCLUDE_DIR} include)
|
|
|
|
add_library(example SHARED
|
|
include/pybind/cast.h
|
|
include/pybind/common.h
|
|
include/pybind/operators.h
|
|
include/pybind/pybind.h
|
|
include/pybind/pytypes.h
|
|
include/pybind/typeid.h
|
|
include/pybind/numpy.h
|
|
example/example.cpp
|
|
example/example1.cpp
|
|
example/example2.cpp
|
|
example/example3.cpp
|
|
example/example4.cpp
|
|
example/example5.cpp
|
|
example/example6.cpp
|
|
example/example7.cpp
|
|
example/example8.cpp
|
|
example/example9.cpp
|
|
example/example10.cpp
|
|
example/example11.cpp
|
|
)
|
|
|
|
set_target_properties(example PROPERTIES PREFIX "")
|
|
set_target_properties(example PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/example)
|
|
|
|
if (WIN32)
|
|
if (MSVC)
|
|
# Enforce size-based optimization and link time code generation on MSVC (~30% smaller binaries in experiments)
|
|
# /bigobj is needed for bigger binding projects due to the limit to 64k addressable sections
|
|
# /MP enables multithreaded builds
|
|
set_target_properties(example PROPERTIES COMPILE_FLAGS "/Os /GL /MP /bigobj")
|
|
set_target_properties(example PROPERTIES LINK_FLAGS "/LTCG")
|
|
endif()
|
|
|
|
# .PYD file extension on Windows
|
|
set_target_properties(example PROPERTIES SUFFIX ".pyd")
|
|
|
|
# Link against the Python shared library
|
|
target_link_libraries(example ${PYTHON_LIBRARY})
|
|
elseif (UNIX)
|
|
# It's quite common to have multiple copies of the same Python version
|
|
# installed on one's system. E.g.: one copy from the OS and another copy
|
|
# that's statically linked into an application like Blender or Maya.
|
|
# If we link our plugin library against the OS Python here and import it
|
|
# into Blender or Maya later on, this will cause segfaults when multiple
|
|
# conflicting Python instances are active at the same time.
|
|
|
|
# Windows does not seem to be affected by this issue. The solution for Linux
|
|
# and Mac OS is simple: we just don't link against the Python library. The
|
|
# resulting shared library will have missing symbols, but that's perfectly
|
|
# fine -- they will be resolved at import time.
|
|
|
|
# .SO file extension on Linux/Mac OS
|
|
set_target_properties(example PROPERTIES SUFFIX ".so")
|
|
|
|
# Strip unnecessary sections of the binary on Linux/Mac OS
|
|
if(APPLE)
|
|
set_target_properties(example PROPERTIES MACOSX_RPATH ".")
|
|
set_target_properties(example PROPERTIES LINK_FLAGS "-undefined dynamic_lookup -dead_strip")
|
|
if (NOT ${U_CMAKE_BUILD_TYPE} MATCHES DEBUG)
|
|
add_custom_command(TARGET example POST_BUILD COMMAND strip -u -r ${PROJECT_SOURCE_DIR}/example/example.so)
|
|
endif()
|
|
else()
|
|
if (NOT ${U_CMAKE_BUILD_TYPE} MATCHES DEBUG)
|
|
add_custom_command(TARGET example POST_BUILD COMMAND strip ${PROJECT_SOURCE_DIR}/example/example.so)
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
enable_testing()
|
|
set(RUN_TEST ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/example/run_test.py)
|
|
foreach(i RANGE 1 7)
|
|
add_test(NAME example${i} COMMAND ${RUN_TEST} example${i})
|
|
endforeach()
|