diff options
Diffstat (limited to '3rdparty/pybind11/tools')
| -rw-r--r-- | 3rdparty/pybind11/tools/FindCatch.cmake | 57 | ||||
| -rw-r--r-- | 3rdparty/pybind11/tools/FindEigen3.cmake | 81 | ||||
| -rw-r--r-- | 3rdparty/pybind11/tools/FindPythonLibsNew.cmake | 202 | ||||
| -rwxr-xr-x | 3rdparty/pybind11/tools/check-style.sh | 70 | ||||
| -rw-r--r-- | 3rdparty/pybind11/tools/libsize.py | 38 | ||||
| -rwxr-xr-x | 3rdparty/pybind11/tools/mkdoc.py | 379 | ||||
| -rw-r--r-- | 3rdparty/pybind11/tools/pybind11Config.cmake.in | 104 | ||||
| -rw-r--r-- | 3rdparty/pybind11/tools/pybind11Tools.cmake | 227 |
8 files changed, 1158 insertions, 0 deletions
diff --git a/3rdparty/pybind11/tools/FindCatch.cmake b/3rdparty/pybind11/tools/FindCatch.cmake new file mode 100644 index 00000000..9d490c5a --- /dev/null +++ b/3rdparty/pybind11/tools/FindCatch.cmake @@ -0,0 +1,57 @@ +# - Find the Catch test framework or download it (single header) +# +# This is a quick module for internal use. It assumes that Catch is +# REQUIRED and that a minimum version is provided (not EXACT). If +# a suitable version isn't found locally, the single header file +# will be downloaded and placed in the build dir: PROJECT_BINARY_DIR. +# +# This code sets the following variables: +# CATCH_INCLUDE_DIR - path to catch.hpp +# CATCH_VERSION - version number + +if(NOT Catch_FIND_VERSION) + message(FATAL_ERROR "A version number must be specified.") +elseif(Catch_FIND_REQUIRED) + message(FATAL_ERROR "This module assumes Catch is not required.") +elseif(Catch_FIND_VERSION_EXACT) + message(FATAL_ERROR "Exact version numbers are not supported, only minimum.") +endif() + +# Extract the version number from catch.hpp +function(_get_catch_version) + file(STRINGS "${CATCH_INCLUDE_DIR}/catch.hpp" version_line REGEX "Catch v.*" LIMIT_COUNT 1) + if(version_line MATCHES "Catch v([0-9]+)\\.([0-9]+)\\.([0-9]+)") + set(CATCH_VERSION "${CMAKE_MATCH_1}.${CMAKE_MATCH_2}.${CMAKE_MATCH_3}" PARENT_SCOPE) + endif() +endfunction() + +# Download the single-header version of Catch +function(_download_catch version destination_dir) + message(STATUS "Downloading catch v${version}...") + set(url https://github.com/philsquared/Catch/releases/download/v${version}/catch.hpp) + file(DOWNLOAD ${url} "${destination_dir}/catch.hpp" STATUS status) + list(GET status 0 error) + if(error) + message(FATAL_ERROR "Could not download ${url}") + endif() + set(CATCH_INCLUDE_DIR "${destination_dir}" CACHE INTERNAL "") +endfunction() + +# Look for catch locally +find_path(CATCH_INCLUDE_DIR NAMES catch.hpp PATH_SUFFIXES catch) +if(CATCH_INCLUDE_DIR) + _get_catch_version() +endif() + +# Download the header if it wasn't found or if it's outdated +if(NOT CATCH_VERSION OR CATCH_VERSION VERSION_LESS ${Catch_FIND_VERSION}) + if(DOWNLOAD_CATCH) + _download_catch(${Catch_FIND_VERSION} "${PROJECT_BINARY_DIR}/catch/") + _get_catch_version() + else() + set(CATCH_FOUND FALSE) + return() + endif() +endif() + +set(CATCH_FOUND TRUE) diff --git a/3rdparty/pybind11/tools/FindEigen3.cmake b/3rdparty/pybind11/tools/FindEigen3.cmake new file mode 100644 index 00000000..9c546a05 --- /dev/null +++ b/3rdparty/pybind11/tools/FindEigen3.cmake @@ -0,0 +1,81 @@ +# - Try to find Eigen3 lib +# +# This module supports requiring a minimum version, e.g. you can do +# find_package(Eigen3 3.1.2) +# to require version 3.1.2 or newer of Eigen3. +# +# Once done this will define +# +# EIGEN3_FOUND - system has eigen lib with correct version +# EIGEN3_INCLUDE_DIR - the eigen include directory +# EIGEN3_VERSION - eigen version + +# Copyright (c) 2006, 2007 Montel Laurent, <montel@kde.org> +# Copyright (c) 2008, 2009 Gael Guennebaud, <g.gael@free.fr> +# Copyright (c) 2009 Benoit Jacob <jacob.benoit.1@gmail.com> +# Redistribution and use is allowed according to the terms of the 2-clause BSD license. + +if(NOT Eigen3_FIND_VERSION) + if(NOT Eigen3_FIND_VERSION_MAJOR) + set(Eigen3_FIND_VERSION_MAJOR 2) + endif(NOT Eigen3_FIND_VERSION_MAJOR) + if(NOT Eigen3_FIND_VERSION_MINOR) + set(Eigen3_FIND_VERSION_MINOR 91) + endif(NOT Eigen3_FIND_VERSION_MINOR) + if(NOT Eigen3_FIND_VERSION_PATCH) + set(Eigen3_FIND_VERSION_PATCH 0) + endif(NOT Eigen3_FIND_VERSION_PATCH) + + set(Eigen3_FIND_VERSION "${Eigen3_FIND_VERSION_MAJOR}.${Eigen3_FIND_VERSION_MINOR}.${Eigen3_FIND_VERSION_PATCH}") +endif(NOT Eigen3_FIND_VERSION) + +macro(_eigen3_check_version) + file(READ "${EIGEN3_INCLUDE_DIR}/Eigen/src/Core/util/Macros.h" _eigen3_version_header) + + string(REGEX MATCH "define[ \t]+EIGEN_WORLD_VERSION[ \t]+([0-9]+)" _eigen3_world_version_match "${_eigen3_version_header}") + set(EIGEN3_WORLD_VERSION "${CMAKE_MATCH_1}") + string(REGEX MATCH "define[ \t]+EIGEN_MAJOR_VERSION[ \t]+([0-9]+)" _eigen3_major_version_match "${_eigen3_version_header}") + set(EIGEN3_MAJOR_VERSION "${CMAKE_MATCH_1}") + string(REGEX MATCH "define[ \t]+EIGEN_MINOR_VERSION[ \t]+([0-9]+)" _eigen3_minor_version_match "${_eigen3_version_header}") + set(EIGEN3_MINOR_VERSION "${CMAKE_MATCH_1}") + + set(EIGEN3_VERSION ${EIGEN3_WORLD_VERSION}.${EIGEN3_MAJOR_VERSION}.${EIGEN3_MINOR_VERSION}) + if(${EIGEN3_VERSION} VERSION_LESS ${Eigen3_FIND_VERSION}) + set(EIGEN3_VERSION_OK FALSE) + else(${EIGEN3_VERSION} VERSION_LESS ${Eigen3_FIND_VERSION}) + set(EIGEN3_VERSION_OK TRUE) + endif(${EIGEN3_VERSION} VERSION_LESS ${Eigen3_FIND_VERSION}) + + if(NOT EIGEN3_VERSION_OK) + + message(STATUS "Eigen3 version ${EIGEN3_VERSION} found in ${EIGEN3_INCLUDE_DIR}, " + "but at least version ${Eigen3_FIND_VERSION} is required") + endif(NOT EIGEN3_VERSION_OK) +endmacro(_eigen3_check_version) + +if (EIGEN3_INCLUDE_DIR) + + # in cache already + _eigen3_check_version() + set(EIGEN3_FOUND ${EIGEN3_VERSION_OK}) + +else (EIGEN3_INCLUDE_DIR) + + find_path(EIGEN3_INCLUDE_DIR NAMES signature_of_eigen3_matrix_library + PATHS + ${CMAKE_INSTALL_PREFIX}/include + ${KDE4_INCLUDE_DIR} + PATH_SUFFIXES eigen3 eigen + ) + + if(EIGEN3_INCLUDE_DIR) + _eigen3_check_version() + endif(EIGEN3_INCLUDE_DIR) + + include(FindPackageHandleStandardArgs) + find_package_handle_standard_args(Eigen3 DEFAULT_MSG EIGEN3_INCLUDE_DIR EIGEN3_VERSION_OK) + + mark_as_advanced(EIGEN3_INCLUDE_DIR) + +endif(EIGEN3_INCLUDE_DIR) + diff --git a/3rdparty/pybind11/tools/FindPythonLibsNew.cmake b/3rdparty/pybind11/tools/FindPythonLibsNew.cmake new file mode 100644 index 00000000..9ea6036e --- /dev/null +++ b/3rdparty/pybind11/tools/FindPythonLibsNew.cmake @@ -0,0 +1,202 @@ +# - Find python libraries +# This module finds the libraries corresponding to the Python interpreter +# FindPythonInterp provides. +# This code sets the following variables: +# +# PYTHONLIBS_FOUND - have the Python libs been found +# PYTHON_PREFIX - path to the Python installation +# PYTHON_LIBRARIES - path to the python library +# PYTHON_INCLUDE_DIRS - path to where Python.h is found +# PYTHON_MODULE_EXTENSION - lib extension, e.g. '.so' or '.pyd' +# PYTHON_MODULE_PREFIX - lib name prefix: usually an empty string +# PYTHON_SITE_PACKAGES - path to installation site-packages +# PYTHON_IS_DEBUG - whether the Python interpreter is a debug build +# +# Thanks to talljimbo for the patch adding the 'LDVERSION' config +# variable usage. + +#============================================================================= +# Copyright 2001-2009 Kitware, Inc. +# Copyright 2012 Continuum Analytics, Inc. +# +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# * Neither the names of Kitware, Inc., the Insight Software Consortium, +# nor the names of their contributors may be used to endorse or promote +# products derived from this software without specific prior written +# permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +#============================================================================= + +# Checking for the extension makes sure that `LibsNew` was found and not just `Libs`. +if(PYTHONLIBS_FOUND AND PYTHON_MODULE_EXTENSION) + return() +endif() + +# Use the Python interpreter to find the libs. +if(PythonLibsNew_FIND_REQUIRED) + find_package(PythonInterp ${PythonLibsNew_FIND_VERSION} REQUIRED) +else() + find_package(PythonInterp ${PythonLibsNew_FIND_VERSION}) +endif() + +if(NOT PYTHONINTERP_FOUND) + set(PYTHONLIBS_FOUND FALSE) + set(PythonLibsNew_FOUND FALSE) + return() +endif() + +# According to http://stackoverflow.com/questions/646518/python-how-to-detect-debug-interpreter +# testing whether sys has the gettotalrefcount function is a reliable, cross-platform +# way to detect a CPython debug interpreter. +# +# The library suffix is from the config var LDVERSION sometimes, otherwise +# VERSION. VERSION will typically be like "2.7" on unix, and "27" on windows. +execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c" + "from distutils import sysconfig as s;import sys;import struct; +print('.'.join(str(v) for v in sys.version_info)); +print(sys.prefix); +print(s.get_python_inc(plat_specific=True)); +print(s.get_python_lib(plat_specific=True)); +print(s.get_config_var('SO')); +print(hasattr(sys, 'gettotalrefcount')+0); +print(struct.calcsize('@P')); +print(s.get_config_var('LDVERSION') or s.get_config_var('VERSION')); +print(s.get_config_var('LIBDIR') or ''); +print(s.get_config_var('MULTIARCH') or ''); +" + RESULT_VARIABLE _PYTHON_SUCCESS + OUTPUT_VARIABLE _PYTHON_VALUES + ERROR_VARIABLE _PYTHON_ERROR_VALUE) + +if(NOT _PYTHON_SUCCESS MATCHES 0) + if(PythonLibsNew_FIND_REQUIRED) + message(FATAL_ERROR + "Python config failure:\n${_PYTHON_ERROR_VALUE}") + endif() + set(PYTHONLIBS_FOUND FALSE) + set(PythonLibsNew_FOUND FALSE) + return() +endif() + +# Convert the process output into a list +if(WIN32) + string(REGEX REPLACE "\\\\" "/" _PYTHON_VALUES ${_PYTHON_VALUES}) +endif() +string(REGEX REPLACE ";" "\\\\;" _PYTHON_VALUES ${_PYTHON_VALUES}) +string(REGEX REPLACE "\n" ";" _PYTHON_VALUES ${_PYTHON_VALUES}) +list(GET _PYTHON_VALUES 0 _PYTHON_VERSION_LIST) +list(GET _PYTHON_VALUES 1 PYTHON_PREFIX) +list(GET _PYTHON_VALUES 2 PYTHON_INCLUDE_DIR) +list(GET _PYTHON_VALUES 3 PYTHON_SITE_PACKAGES) +list(GET _PYTHON_VALUES 4 PYTHON_MODULE_EXTENSION) +list(GET _PYTHON_VALUES 5 PYTHON_IS_DEBUG) +list(GET _PYTHON_VALUES 6 PYTHON_SIZEOF_VOID_P) +list(GET _PYTHON_VALUES 7 PYTHON_LIBRARY_SUFFIX) +list(GET _PYTHON_VALUES 8 PYTHON_LIBDIR) +list(GET _PYTHON_VALUES 9 PYTHON_MULTIARCH) + +# Make sure the Python has the same pointer-size as the chosen compiler +# Skip if CMAKE_SIZEOF_VOID_P is not defined +if(CMAKE_SIZEOF_VOID_P AND (NOT "${PYTHON_SIZEOF_VOID_P}" STREQUAL "${CMAKE_SIZEOF_VOID_P}")) + if(PythonLibsNew_FIND_REQUIRED) + math(EXPR _PYTHON_BITS "${PYTHON_SIZEOF_VOID_P} * 8") + math(EXPR _CMAKE_BITS "${CMAKE_SIZEOF_VOID_P} * 8") + message(FATAL_ERROR + "Python config failure: Python is ${_PYTHON_BITS}-bit, " + "chosen compiler is ${_CMAKE_BITS}-bit") + endif() + set(PYTHONLIBS_FOUND FALSE) + set(PythonLibsNew_FOUND FALSE) + return() +endif() + +# The built-in FindPython didn't always give the version numbers +string(REGEX REPLACE "\\." ";" _PYTHON_VERSION_LIST ${_PYTHON_VERSION_LIST}) +list(GET _PYTHON_VERSION_LIST 0 PYTHON_VERSION_MAJOR) +list(GET _PYTHON_VERSION_LIST 1 PYTHON_VERSION_MINOR) +list(GET _PYTHON_VERSION_LIST 2 PYTHON_VERSION_PATCH) + +# Make sure all directory separators are '/' +string(REGEX REPLACE "\\\\" "/" PYTHON_PREFIX "${PYTHON_PREFIX}") +string(REGEX REPLACE "\\\\" "/" PYTHON_INCLUDE_DIR "${PYTHON_INCLUDE_DIR}") +string(REGEX REPLACE "\\\\" "/" PYTHON_SITE_PACKAGES "${PYTHON_SITE_PACKAGES}") + +if(CMAKE_HOST_WIN32 AND NOT (MINGW AND DEFINED ENV{MSYSTEM})) + set(PYTHON_LIBRARY + "${PYTHON_PREFIX}/libs/Python${PYTHON_LIBRARY_SUFFIX}.lib") + + # when run in a venv, PYTHON_PREFIX points to it. But the libraries remain in the + # original python installation. They may be found relative to PYTHON_INCLUDE_DIR. + if(NOT EXISTS "${PYTHON_LIBRARY}") + get_filename_component(_PYTHON_ROOT ${PYTHON_INCLUDE_DIR} DIRECTORY) + set(PYTHON_LIBRARY + "${_PYTHON_ROOT}/libs/Python${PYTHON_LIBRARY_SUFFIX}.lib") + endif() + + # raise an error if the python libs are still not found. + if(NOT EXISTS "${PYTHON_LIBRARY}") + message(FATAL_ERROR "Python libraries not found") + endif() + +else() + if(PYTHON_MULTIARCH) + set(_PYTHON_LIBS_SEARCH "${PYTHON_LIBDIR}/${PYTHON_MULTIARCH}" "${PYTHON_LIBDIR}") + else() + set(_PYTHON_LIBS_SEARCH "${PYTHON_LIBDIR}") + endif() + #message(STATUS "Searching for Python libs in ${_PYTHON_LIBS_SEARCH}") + # Probably this needs to be more involved. It would be nice if the config + # information the python interpreter itself gave us were more complete. + find_library(PYTHON_LIBRARY + NAMES "python${PYTHON_LIBRARY_SUFFIX}" + PATHS ${_PYTHON_LIBS_SEARCH} + NO_DEFAULT_PATH) + + # If all else fails, just set the name/version and let the linker figure out the path. + if(NOT PYTHON_LIBRARY) + set(PYTHON_LIBRARY python${PYTHON_LIBRARY_SUFFIX}) + endif() +endif() + +MARK_AS_ADVANCED( + PYTHON_LIBRARY + PYTHON_INCLUDE_DIR +) + +# We use PYTHON_INCLUDE_DIR, PYTHON_LIBRARY and PYTHON_DEBUG_LIBRARY for the +# cache entries because they are meant to specify the location of a single +# library. We now set the variables listed by the documentation for this +# module. +SET(PYTHON_INCLUDE_DIRS "${PYTHON_INCLUDE_DIR}") +SET(PYTHON_LIBRARIES "${PYTHON_LIBRARY}") +SET(PYTHON_DEBUG_LIBRARIES "${PYTHON_DEBUG_LIBRARY}") + +find_package_message(PYTHON + "Found PythonLibs: ${PYTHON_LIBRARY}" + "${PYTHON_EXECUTABLE}${PYTHON_VERSION}") + +set(PYTHONLIBS_FOUND TRUE) +set(PythonLibsNew_FOUND TRUE) diff --git a/3rdparty/pybind11/tools/check-style.sh b/3rdparty/pybind11/tools/check-style.sh new file mode 100755 index 00000000..0a9f7d24 --- /dev/null +++ b/3rdparty/pybind11/tools/check-style.sh @@ -0,0 +1,70 @@ +#!/bin/bash +# +# Script to check include/test code for common pybind11 code style errors. +# +# This script currently checks for +# +# 1. use of tabs instead of spaces +# 2. MSDOS-style CRLF endings +# 3. trailing spaces +# 4. missing space between keyword and parenthesis, e.g.: for(, if(, while( +# 5. Missing space between right parenthesis and brace, e.g. 'for (...){' +# 6. opening brace on its own line. It should always be on the same line as the +# if/while/for/do statement. +# +# Invoke as: tools/check-style.sh +# + +check_style_errors=0 +IFS=$'\n' + +found="$( GREP_COLORS='mt=41' GREP_COLOR='41' grep $'\t' include tests/*.{cpp,py,h} docs/*.rst -rn --color=always )" +if [ -n "$found" ]; then + # The mt=41 sets a red background for matched tabs: + echo -e '\033[31;01mError: found tab characters in the following files:\033[0m' + check_style_errors=1 + echo "$found" | sed -e 's/^/ /' +fi + + +found="$( grep -IUlr $'\r' include tests/*.{cpp,py,h} docs/*.rst --color=always )" +if [ -n "$found" ]; then + echo -e '\033[31;01mError: found CRLF characters in the following files:\033[0m' + check_style_errors=1 + echo "$found" | sed -e 's/^/ /' +fi + +found="$(GREP_COLORS='mt=41' GREP_COLOR='41' grep '[[:blank:]]\+$' include tests/*.{cpp,py,h} docs/*.rst -rn --color=always )" +if [ -n "$found" ]; then + # The mt=41 sets a red background for matched trailing spaces + echo -e '\033[31;01mError: found trailing spaces in the following files:\033[0m' + check_style_errors=1 + echo "$found" | sed -e 's/^/ /' +fi + +found="$(grep '\<\(if\|for\|while\|catch\)(\|){' include tests/*.{cpp,h} -rn --color=always)" +if [ -n "$found" ]; then + echo -e '\033[31;01mError: found the following coding style problems:\033[0m' + check_style_errors=1 + echo "$found" | sed -e 's/^/ /' +fi + +found="$(awk ' +function prefix(filename, lineno) { + return " \033[35m" filename "\033[36m:\033[32m" lineno "\033[36m:\033[0m" +} +function mark(pattern, string) { sub(pattern, "\033[01;31m&\033[0m", string); return string } +last && /^\s*{/ { + print prefix(FILENAME, FNR-1) mark("\\)\\s*$", last) + print prefix(FILENAME, FNR) mark("^\\s*{", $0) + last="" +} +{ last = /(if|for|while|catch|switch)\s*\(.*\)\s*$/ ? $0 : "" } +' $(find include -type f) tests/*.{cpp,h} docs/*.rst)" +if [ -n "$found" ]; then + check_style_errors=1 + echo -e '\033[31;01mError: braces should occur on the same line as the if/while/.. statement. Found issues in the following files:\033[0m' + echo "$found" +fi + +exit $check_style_errors diff --git a/3rdparty/pybind11/tools/libsize.py b/3rdparty/pybind11/tools/libsize.py new file mode 100644 index 00000000..5dcb8b0d --- /dev/null +++ b/3rdparty/pybind11/tools/libsize.py @@ -0,0 +1,38 @@ +from __future__ import print_function, division +import os +import sys + +# Internal build script for generating debugging test .so size. +# Usage: +# python libsize.py file.so save.txt -- displays the size of file.so and, if save.txt exists, compares it to the +# size in it, then overwrites save.txt with the new size for future runs. + +if len(sys.argv) != 3: + sys.exit("Invalid arguments: usage: python libsize.py file.so save.txt") + +lib = sys.argv[1] +save = sys.argv[2] + +if not os.path.exists(lib): + sys.exit("Error: requested file ({}) does not exist".format(lib)) + +libsize = os.path.getsize(lib) + +print("------", os.path.basename(lib), "file size:", libsize, end='') + +if os.path.exists(save): + with open(save) as sf: + oldsize = int(sf.readline()) + + if oldsize > 0: + change = libsize - oldsize + if change == 0: + print(" (no change)") + else: + print(" (change of {:+} bytes = {:+.2%})".format(change, change / oldsize)) +else: + print() + +with open(save, 'w') as sf: + sf.write(str(libsize)) + diff --git a/3rdparty/pybind11/tools/mkdoc.py b/3rdparty/pybind11/tools/mkdoc.py new file mode 100755 index 00000000..44164af3 --- /dev/null +++ b/3rdparty/pybind11/tools/mkdoc.py @@ -0,0 +1,379 @@ +#!/usr/bin/env python3 +# +# Syntax: mkdoc.py [-I<path> ..] [.. a list of header files ..] +# +# Extract documentation from C++ header files to use it in Python bindings +# + +import os +import sys +import platform +import re +import textwrap + +from clang import cindex +from clang.cindex import CursorKind +from collections import OrderedDict +from glob import glob +from threading import Thread, Semaphore +from multiprocessing import cpu_count + +RECURSE_LIST = [ + CursorKind.TRANSLATION_UNIT, + CursorKind.NAMESPACE, + CursorKind.CLASS_DECL, + CursorKind.STRUCT_DECL, + CursorKind.ENUM_DECL, + CursorKind.CLASS_TEMPLATE +] + +PRINT_LIST = [ + CursorKind.CLASS_DECL, + CursorKind.STRUCT_DECL, + CursorKind.ENUM_DECL, + CursorKind.ENUM_CONSTANT_DECL, + CursorKind.CLASS_TEMPLATE, + CursorKind.FUNCTION_DECL, + CursorKind.FUNCTION_TEMPLATE, + CursorKind.CONVERSION_FUNCTION, + CursorKind.CXX_METHOD, + CursorKind.CONSTRUCTOR, + CursorKind.FIELD_DECL +] + +PREFIX_BLACKLIST = [ + CursorKind.TRANSLATION_UNIT +] + +CPP_OPERATORS = { + '<=': 'le', '>=': 'ge', '==': 'eq', '!=': 'ne', '[]': 'array', + '+=': 'iadd', '-=': 'isub', '*=': 'imul', '/=': 'idiv', '%=': + 'imod', '&=': 'iand', '|=': 'ior', '^=': 'ixor', '<<=': 'ilshift', + '>>=': 'irshift', '++': 'inc', '--': 'dec', '<<': 'lshift', '>>': + 'rshift', '&&': 'land', '||': 'lor', '!': 'lnot', '~': 'bnot', + '&': 'band', '|': 'bor', '+': 'add', '-': 'sub', '*': 'mul', '/': + 'div', '%': 'mod', '<': 'lt', '>': 'gt', '=': 'assign', '()': 'call' +} + +CPP_OPERATORS = OrderedDict( + sorted(CPP_OPERATORS.items(), key=lambda t: -len(t[0]))) + +job_count = cpu_count() +job_semaphore = Semaphore(job_count) + + +class NoFilenamesError(ValueError): + pass + + +def d(s): + return s if isinstance(s, str) else s.decode('utf8') + + +def sanitize_name(name): + name = re.sub(r'type-parameter-0-([0-9]+)', r'T\1', name) + for k, v in CPP_OPERATORS.items(): + name = name.replace('operator%s' % k, 'operator_%s' % v) + name = re.sub('<.*>', '', name) + name = ''.join([ch if ch.isalnum() else '_' for ch in name]) + name = re.sub('_$', '', re.sub('_+', '_', name)) + return '__doc_' + name + + +def process_comment(comment): + result = '' + + # Remove C++ comment syntax + leading_spaces = float('inf') + for s in comment.expandtabs(tabsize=4).splitlines(): + s = s.strip() + if s.startswith('/*'): + s = s[2:].lstrip('*') + elif s.endswith('*/'): + s = s[:-2].rstrip('*') + elif s.startswith('///'): + s = s[3:] + if s.startswith('*'): + s = s[1:] + if len(s) > 0: + leading_spaces = min(leading_spaces, len(s) - len(s.lstrip())) + result += s + '\n' + + if leading_spaces != float('inf'): + result2 = "" + for s in result.splitlines(): + result2 += s[leading_spaces:] + '\n' + result = result2 + + # Doxygen tags + cpp_group = '([\w:]+)' + param_group = '([\[\w:\]]+)' + + s = result + s = re.sub(r'\\c\s+%s' % cpp_group, r'``\1``', s) + s = re.sub(r'\\a\s+%s' % cpp_group, r'*\1*', s) + s = re.sub(r'\\e\s+%s' % cpp_group, r'*\1*', s) + s = re.sub(r'\\em\s+%s' % cpp_group, r'*\1*', s) + s = re.sub(r'\\b\s+%s' % cpp_group, r'**\1**', s) + s = re.sub(r'\\ingroup\s+%s' % cpp_group, r'', s) + s = re.sub(r'\\param%s?\s+%s' % (param_group, cpp_group), + r'\n\n$Parameter ``\2``:\n\n', s) + s = re.sub(r'\\tparam%s?\s+%s' % (param_group, cpp_group), + r'\n\n$Template parameter ``\2``:\n\n', s) + + for in_, out_ in { + 'return': 'Returns', + 'author': 'Author', + 'authors': 'Authors', + 'copyright': 'Copyright', + 'date': 'Date', + 'remark': 'Remark', + 'sa': 'See also', + 'see': 'See also', + 'extends': 'Extends', + 'throw': 'Throws', + 'throws': 'Throws' + }.items(): + s = re.sub(r'\\%s\s*' % in_, r'\n\n$%s:\n\n' % out_, s) + + s = re.sub(r'\\details\s*', r'\n\n', s) + s = re.sub(r'\\brief\s*', r'', s) + s = re.sub(r'\\short\s*', r'', s) + s = re.sub(r'\\ref\s*', r'', s) + + s = re.sub(r'\\code\s?(.*?)\s?\\endcode', + r"```\n\1\n```\n", s, flags=re.DOTALL) + + # HTML/TeX tags + s = re.sub(r'<tt>(.*?)</tt>', r'``\1``', s, flags=re.DOTALL) + s = re.sub(r'<pre>(.*?)</pre>', r"```\n\1\n```\n", s, flags=re.DOTALL) + s = re.sub(r'<em>(.*?)</em>', r'*\1*', s, flags=re.DOTALL) + s = re.sub(r'<b>(.*?)</b>', r'**\1**', s, flags=re.DOTALL) + s = re.sub(r'\\f\$(.*?)\\f\$', r'$\1$', s, flags=re.DOTALL) + s = re.sub(r'<li>', r'\n\n* ', s) + s = re.sub(r'</?ul>', r'', s) + s = re.sub(r'</li>', r'\n\n', s) + + s = s.replace('``true``', '``True``') + s = s.replace('``false``', '``False``') + + # Re-flow text + wrapper = textwrap.TextWrapper() + wrapper.expand_tabs = True + wrapper.replace_whitespace = True + wrapper.drop_whitespace = True + wrapper.width = 70 + wrapper.initial_indent = wrapper.subsequent_indent = '' + + result = '' + in_code_segment = False + for x in re.split(r'(```)', s): + if x == '```': + if not in_code_segment: + result += '```\n' + else: + result += '\n```\n\n' + in_code_segment = not in_code_segment + elif in_code_segment: + result += x.strip() + else: + for y in re.split(r'(?: *\n *){2,}', x): + wrapped = wrapper.fill(re.sub(r'\s+', ' ', y).strip()) + if len(wrapped) > 0 and wrapped[0] == '$': + result += wrapped[1:] + '\n' + wrapper.initial_indent = \ + wrapper.subsequent_indent = ' ' * 4 + else: + if len(wrapped) > 0: + result += wrapped + '\n\n' + wrapper.initial_indent = wrapper.subsequent_indent = '' + return result.rstrip().lstrip('\n') + + +def extract(filename, node, prefix, output): + if not (node.location.file is None or + os.path.samefile(d(node.location.file.name), filename)): + return 0 + if node.kind in RECURSE_LIST: + sub_prefix = prefix + if node.kind not in PREFIX_BLACKLIST: + if len(sub_prefix) > 0: + sub_prefix += '_' + sub_prefix += d(node.spelling) + for i in node.get_children(): + extract(filename, i, sub_prefix, output) + if node.kind in PRINT_LIST: + comment = d(node.raw_comment) if node.raw_comment is not None else '' + comment = process_comment(comment) + sub_prefix = prefix + if len(sub_prefix) > 0: + sub_prefix += '_' + if len(node.spelling) > 0: + name = sanitize_name(sub_prefix + d(node.spelling)) + output.append((name, filename, comment)) + + +class ExtractionThread(Thread): + def __init__(self, filename, parameters, output): + Thread.__init__(self) + self.filename = filename + self.parameters = parameters + self.output = output + job_semaphore.acquire() + + def run(self): + print('Processing "%s" ..' % self.filename, file=sys.stderr) + try: + index = cindex.Index( + cindex.conf.lib.clang_createIndex(False, True)) + tu = index.parse(self.filename, self.parameters) + extract(self.filename, tu.cursor, '', self.output) + finally: + job_semaphore.release() + + +def read_args(args): + parameters = [] + filenames = [] + if "-x" not in args: + parameters.extend(['-x', 'c++']) + if not any(it.startswith("-std=") for it in args): + parameters.append('-std=c++11') + + if platform.system() == 'Darwin': + dev_path = '/Applications/Xcode.app/Contents/Developer/' + lib_dir = dev_path + 'Toolchains/XcodeDefault.xctoolchain/usr/lib/' + sdk_dir = dev_path + 'Platforms/MacOSX.platform/Developer/SDKs' + libclang = lib_dir + 'libclang.dylib' + + if os.path.exists(libclang): + cindex.Config.set_library_path(os.path.dirname(libclang)) + + if os.path.exists(sdk_dir): + sysroot_dir = os.path.join(sdk_dir, next(os.walk(sdk_dir))[1][0]) + parameters.append('-isysroot') + parameters.append(sysroot_dir) + elif platform.system() == 'Linux': + # clang doesn't find its own base includes by default on Linux, + # but different distros install them in different paths. + # Try to autodetect, preferring the highest numbered version. + def clang_folder_version(d): + return [int(ver) for ver in re.findall(r'(?<!lib)(?<!\d)\d+', d)] + clang_include_dir = max(( + path + for libdir in ['lib64', 'lib', 'lib32'] + for path in glob('/usr/%s/clang/*/include' % libdir) + if os.path.isdir(path) + ), default=None, key=clang_folder_version) + if clang_include_dir: + parameters.extend(['-isystem', clang_include_dir]) + + for item in args: + if item.startswith('-'): + parameters.append(item) + else: + filenames.append(item) + + if len(filenames) == 0: + raise NoFilenamesError("args parameter did not contain any filenames") + + return parameters, filenames + + +def extract_all(args): + parameters, filenames = read_args(args) + output = [] + for filename in filenames: + thr = ExtractionThread(filename, parameters, output) + thr.start() + + print('Waiting for jobs to finish ..', file=sys.stderr) + for i in range(job_count): + job_semaphore.acquire() + + return output + + +def write_header(comments, out_file=sys.stdout): + print('''/* + This file contains docstrings for the Python bindings. + Do not edit! These were automatically extracted by mkdoc.py + */ + +#define __EXPAND(x) x +#define __COUNT(_1, _2, _3, _4, _5, _6, _7, COUNT, ...) COUNT +#define __VA_SIZE(...) __EXPAND(__COUNT(__VA_ARGS__, 7, 6, 5, 4, 3, 2, 1)) +#define __CAT1(a, b) a ## b +#define __CAT2(a, b) __CAT1(a, b) +#define __DOC1(n1) __doc_##n1 +#define __DOC2(n1, n2) __doc_##n1##_##n2 +#define __DOC3(n1, n2, n3) __doc_##n1##_##n2##_##n3 +#define __DOC4(n1, n2, n3, n4) __doc_##n1##_##n2##_##n3##_##n4 +#define __DOC5(n1, n2, n3, n4, n5) __doc_##n1##_##n2##_##n3##_##n4##_##n5 +#define __DOC6(n1, n2, n3, n4, n5, n6) __doc_##n1##_##n2##_##n3##_##n4##_##n5##_##n6 +#define __DOC7(n1, n2, n3, n4, n5, n6, n7) __doc_##n1##_##n2##_##n3##_##n4##_##n5##_##n6##_##n7 +#define DOC(...) __EXPAND(__EXPAND(__CAT2(__DOC, __VA_SIZE(__VA_ARGS__)))(__VA_ARGS__)) + +#if defined(__GNUG__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-variable" +#endif +''', file=out_file) + + + name_ctr = 1 + name_prev = None + for name, _, comment in list(sorted(comments, key=lambda x: (x[0], x[1]))): + if name == name_prev: + name_ctr += 1 + name = name + "_%i" % name_ctr + else: + name_prev = name + name_ctr = 1 + print('\nstatic const char *%s =%sR"doc(%s)doc";' % + (name, '\n' if '\n' in comment else ' ', comment), file=out_file) + + print(''' +#if defined(__GNUG__) +#pragma GCC diagnostic pop +#endif +''', file=out_file) + + +def mkdoc(args): + args = list(args) + out_path = None + for idx, arg in enumerate(args): + if arg.startswith("-o"): + args.remove(arg) + try: + out_path = arg[2:] or args.pop(idx) + except IndexError: + print("-o flag requires an argument") + exit(-1) + break + + comments = extract_all(args) + + if out_path: + try: + with open(out_path, 'w') as out_file: + write_header(comments, out_file) + except: + # In the event of an error, don't leave a partially-written + # output file. + try: + os.unlink(out_path) + except: + pass + raise + else: + write_header(comments) + + +if __name__ == '__main__': + try: + mkdoc(sys.argv[1:]) + except NoFilenamesError: + print('Syntax: %s [.. a list of header files ..]' % sys.argv[0]) + exit(-1) diff --git a/3rdparty/pybind11/tools/pybind11Config.cmake.in b/3rdparty/pybind11/tools/pybind11Config.cmake.in new file mode 100644 index 00000000..8a7272ff --- /dev/null +++ b/3rdparty/pybind11/tools/pybind11Config.cmake.in @@ -0,0 +1,104 @@ +# pybind11Config.cmake +# -------------------- +# +# PYBIND11 cmake module. +# This module sets the following variables in your project:: +# +# pybind11_FOUND - true if pybind11 and all required components found on the system +# pybind11_VERSION - pybind11 version in format Major.Minor.Release +# pybind11_INCLUDE_DIRS - Directories where pybind11 and python headers are located. +# pybind11_INCLUDE_DIR - Directory where pybind11 headers are located. +# pybind11_DEFINITIONS - Definitions necessary to use pybind11, namely USING_pybind11. +# pybind11_LIBRARIES - compile flags and python libraries (as needed) to link against. +# pybind11_LIBRARY - empty. +# CMAKE_MODULE_PATH - appends location of accompanying FindPythonLibsNew.cmake and +# pybind11Tools.cmake modules. +# +# +# Available components: None +# +# +# Exported targets:: +# +# If pybind11 is found, this module defines the following :prop_tgt:`IMPORTED` +# interface library targets:: +# +# pybind11::module - for extension modules +# pybind11::embed - for embedding the Python interpreter +# +# Python headers, libraries (as needed by platform), and the C++ standard +# are attached to the target. Set PythonLibsNew variables to influence +# python detection and PYBIND11_CPP_STANDARD (-std=c++11 or -std=c++14) to +# influence standard setting. :: +# +# find_package(pybind11 CONFIG REQUIRED) +# message(STATUS "Found pybind11 v${pybind11_VERSION}: ${pybind11_INCLUDE_DIRS}") +# +# # Create an extension module +# add_library(mylib MODULE main.cpp) +# target_link_libraries(mylib pybind11::module) +# +# # Or embed the Python interpreter into an executable +# add_executable(myexe main.cpp) +# target_link_libraries(myexe pybind11::embed) +# +# Suggested usage:: +# +# find_package with version info is not recommended except for release versions. :: +# +# find_package(pybind11 CONFIG) +# find_package(pybind11 2.0 EXACT CONFIG REQUIRED) +# +# +# The following variables can be set to guide the search for this package:: +# +# pybind11_DIR - CMake variable, set to directory containing this Config file +# CMAKE_PREFIX_PATH - CMake variable, set to root directory of this package +# PATH - environment variable, set to bin directory of this package +# CMAKE_DISABLE_FIND_PACKAGE_pybind11 - CMake variable, disables +# find_package(pybind11) when not REQUIRED, perhaps to force internal build + +@PACKAGE_INIT@ + +set(PN pybind11) + +# location of pybind11/pybind11.h +set(${PN}_INCLUDE_DIR "${PACKAGE_PREFIX_DIR}/@CMAKE_INSTALL_INCLUDEDIR@") + +set(${PN}_LIBRARY "") +set(${PN}_DEFINITIONS USING_${PN}) + +check_required_components(${PN}) + +# make detectable the FindPythonLibsNew.cmake module +list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}) + +include(pybind11Tools) + +if(NOT (CMAKE_VERSION VERSION_LESS 3.0)) +#----------------------------------------------------------------------------- +# Don't include targets if this file is being picked up by another +# project which has already built this as a subproject +#----------------------------------------------------------------------------- +if(NOT TARGET ${PN}::pybind11) + include("${CMAKE_CURRENT_LIST_DIR}/${PN}Targets.cmake") + + find_package(PythonLibsNew ${PYBIND11_PYTHON_VERSION} MODULE REQUIRED) + set_property(TARGET ${PN}::pybind11 APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${PYTHON_INCLUDE_DIRS}) + set_property(TARGET ${PN}::embed APPEND PROPERTY INTERFACE_LINK_LIBRARIES ${PYTHON_LIBRARIES}) + if(WIN32 OR CYGWIN) + set_property(TARGET ${PN}::module APPEND PROPERTY INTERFACE_LINK_LIBRARIES ${PYTHON_LIBRARIES}) + endif() + + if(CMAKE_VERSION VERSION_LESS 3.3) + set_property(TARGET ${PN}::pybind11 APPEND PROPERTY INTERFACE_COMPILE_OPTIONS "${PYBIND11_CPP_STANDARD}") + else() + set_property(TARGET ${PN}::pybind11 APPEND PROPERTY INTERFACE_COMPILE_OPTIONS $<$<COMPILE_LANGUAGE:CXX>:${PYBIND11_CPP_STANDARD}>) + endif() + + get_property(_iid TARGET ${PN}::pybind11 PROPERTY INTERFACE_INCLUDE_DIRECTORIES) + get_property(_ill TARGET ${PN}::module PROPERTY INTERFACE_LINK_LIBRARIES) + set(${PN}_INCLUDE_DIRS ${_iid}) + set(${PN}_LIBRARIES ${_ico} ${_ill}) +endif() +endif() diff --git a/3rdparty/pybind11/tools/pybind11Tools.cmake b/3rdparty/pybind11/tools/pybind11Tools.cmake new file mode 100644 index 00000000..508e4742 --- /dev/null +++ b/3rdparty/pybind11/tools/pybind11Tools.cmake @@ -0,0 +1,227 @@ +# tools/pybind11Tools.cmake -- 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) + +# Add a CMake parameter for choosing a desired Python version +if(NOT PYBIND11_PYTHON_VERSION) + set(PYBIND11_PYTHON_VERSION "" CACHE STRING "Python version to use for compiling modules") +endif() + +set(Python_ADDITIONAL_VERSIONS 3.9 3.8 3.7 3.6 3.5 3.4) +find_package(PythonLibsNew ${PYBIND11_PYTHON_VERSION} REQUIRED) + +include(CheckCXXCompilerFlag) +include(CMakeParseArguments) + +if(NOT PYBIND11_CPP_STANDARD AND NOT CMAKE_CXX_STANDARD) + if(NOT MSVC) + check_cxx_compiler_flag("-std=c++14" HAS_CPP14_FLAG) + + if (HAS_CPP14_FLAG) + set(PYBIND11_CPP_STANDARD -std=c++14) + else() + check_cxx_compiler_flag("-std=c++11" HAS_CPP11_FLAG) + if (HAS_CPP11_FLAG) + set(PYBIND11_CPP_STANDARD -std=c++11) + else() + message(FATAL_ERROR "Unsupported compiler -- pybind11 requires C++11 support!") + endif() + endif() + elseif(MSVC) + set(PYBIND11_CPP_STANDARD /std:c++14) + endif() + + set(PYBIND11_CPP_STANDARD ${PYBIND11_CPP_STANDARD} CACHE STRING + "C++ standard flag, e.g. -std=c++11, -std=c++14, /std:c++14. Defaults to C++14 mode." FORCE) +endif() + +# Checks whether the given CXX/linker flags can compile and link a cxx file. cxxflags and +# linkerflags are lists of flags to use. The result variable is a unique variable name for each set +# of flags: the compilation result will be cached base on the result variable. If the flags work, +# sets them in cxxflags_out/linkerflags_out internal cache variables (in addition to ${result}). +function(_pybind11_return_if_cxx_and_linker_flags_work result cxxflags linkerflags cxxflags_out linkerflags_out) + set(CMAKE_REQUIRED_LIBRARIES ${linkerflags}) + check_cxx_compiler_flag("${cxxflags}" ${result}) + if (${result}) + set(${cxxflags_out} "${cxxflags}" CACHE INTERNAL "" FORCE) + set(${linkerflags_out} "${linkerflags}" CACHE INTERNAL "" FORCE) + endif() +endfunction() + +# Internal: find the appropriate link time optimization flags for this compiler +function(_pybind11_add_lto_flags target_name prefer_thin_lto) + if (NOT DEFINED PYBIND11_LTO_CXX_FLAGS) + set(PYBIND11_LTO_CXX_FLAGS "" CACHE INTERNAL "") + set(PYBIND11_LTO_LINKER_FLAGS "" CACHE INTERNAL "") + + if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang") + set(cxx_append "") + set(linker_append "") + if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND NOT APPLE) + # Clang Gold plugin does not support -Os; append -O3 to MinSizeRel builds to override it + set(linker_append ";$<$<CONFIG:MinSizeRel>:-O3>") + elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU") + set(cxx_append ";-fno-fat-lto-objects") + endif() + + if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND prefer_thin_lto) + _pybind11_return_if_cxx_and_linker_flags_work(HAS_FLTO_THIN + "-flto=thin${cxx_append}" "-flto=thin${linker_append}" + PYBIND11_LTO_CXX_FLAGS PYBIND11_LTO_LINKER_FLAGS) + endif() + + if (NOT HAS_FLTO_THIN) + _pybind11_return_if_cxx_and_linker_flags_work(HAS_FLTO + "-flto${cxx_append}" "-flto${linker_append}" + PYBIND11_LTO_CXX_FLAGS PYBIND11_LTO_LINKER_FLAGS) + endif() + elseif (CMAKE_CXX_COMPILER_ID MATCHES "Intel") + # Intel equivalent to LTO is called IPO + _pybind11_return_if_cxx_and_linker_flags_work(HAS_INTEL_IPO + "-ipo" "-ipo" PYBIND11_LTO_CXX_FLAGS PYBIND11_LTO_LINKER_FLAGS) + elseif(MSVC) + # cmake only interprets libraries as linker flags when they start with a - (otherwise it + # converts /LTCG to \LTCG as if it was a Windows path). Luckily MSVC supports passing flags + # with - instead of /, even if it is a bit non-standard: + _pybind11_return_if_cxx_and_linker_flags_work(HAS_MSVC_GL_LTCG + "/GL" "-LTCG" PYBIND11_LTO_CXX_FLAGS PYBIND11_LTO_LINKER_FLAGS) + endif() + + if (PYBIND11_LTO_CXX_FLAGS) + message(STATUS "LTO enabled") + else() + message(STATUS "LTO disabled (not supported by the compiler and/or linker)") + endif() + endif() + + # Enable LTO flags if found, except for Debug builds + if (PYBIND11_LTO_CXX_FLAGS) + target_compile_options(${target_name} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:${PYBIND11_LTO_CXX_FLAGS}>") + endif() + if (PYBIND11_LTO_LINKER_FLAGS) + target_link_libraries(${target_name} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:${PYBIND11_LTO_LINKER_FLAGS}>") + endif() +endfunction() + +# Build a Python extension module: +# pybind11_add_module(<name> [MODULE | SHARED] [EXCLUDE_FROM_ALL] +# [NO_EXTRAS] [SYSTEM] [THIN_LTO] source1 [source2 ...]) +# +function(pybind11_add_module target_name) + set(options MODULE SHARED EXCLUDE_FROM_ALL NO_EXTRAS SYSTEM THIN_LTO) + cmake_parse_arguments(ARG "${options}" "" "" ${ARGN}) + + if(ARG_MODULE AND ARG_SHARED) + message(FATAL_ERROR "Can't be both MODULE and SHARED") + elseif(ARG_SHARED) + set(lib_type SHARED) + else() + set(lib_type MODULE) + endif() + + if(ARG_EXCLUDE_FROM_ALL) + set(exclude_from_all EXCLUDE_FROM_ALL) + endif() + + add_library(${target_name} ${lib_type} ${exclude_from_all} ${ARG_UNPARSED_ARGUMENTS}) + + if(ARG_SYSTEM) + set(inc_isystem SYSTEM) + endif() + + target_include_directories(${target_name} ${inc_isystem} + PRIVATE ${PYBIND11_INCLUDE_DIR} # from project CMakeLists.txt + PRIVATE ${pybind11_INCLUDE_DIR} # from pybind11Config + PRIVATE ${PYTHON_INCLUDE_DIRS}) + + # Python debug libraries expose slightly different objects + # https://docs.python.org/3.6/c-api/intro.html#debugging-builds + # https://stackoverflow.com/questions/39161202/how-to-work-around-missing-pymodule-create2-in-amd64-win-python35-d-lib + if(PYTHON_IS_DEBUG) + target_compile_definitions(${target_name} PRIVATE Py_DEBUG) + endif() + + # The prefix and extension are provided by FindPythonLibsNew.cmake + set_target_properties(${target_name} PROPERTIES PREFIX "${PYTHON_MODULE_PREFIX}") + set_target_properties(${target_name} PROPERTIES SUFFIX "${PYTHON_MODULE_EXTENSION}") + + # -fvisibility=hidden is required to allow multiple modules compiled against + # different pybind versions to work properly, and for some features (e.g. + # py::module_local). We force it on everything inside the `pybind11` + # namespace; also turning it on for a pybind module compilation here avoids + # potential warnings or issues from having mixed hidden/non-hidden types. + set_target_properties(${target_name} PROPERTIES CXX_VISIBILITY_PRESET "hidden") + set_target_properties(${target_name} PROPERTIES CUDA_VISIBILITY_PRESET "hidden") + + if(WIN32 OR CYGWIN) + # Link against the Python shared library on Windows + target_link_libraries(${target_name} PRIVATE ${PYTHON_LIBRARIES}) + elseif(APPLE) + # It's quite common to have multiple copies of the same Python version + # installed on one's system. E.g.: one copy from the OS and another copy + # that's statically linked into an application like Blender or Maya. + # If we link our plugin library against the OS Python here and import it + # into Blender or Maya later on, this will cause segfaults when multiple + # conflicting Python instances are active at the same time (even when they + # are of the same version). + + # Windows is not affected by this issue since it handles DLL imports + # differently. The solution for Linux and Mac OS is simple: we just don't + # link against the Python library. The resulting shared library will have + # missing symbols, but that's perfectly fine -- they will be resolved at + # import time. + + target_link_libraries(${target_name} PRIVATE "-undefined dynamic_lookup") + + if(ARG_SHARED) + # Suppress CMake >= 3.0 warning for shared libraries + set_target_properties(${target_name} PROPERTIES MACOSX_RPATH ON) + endif() + endif() + + # Make sure C++11/14 are enabled + if(CMAKE_VERSION VERSION_LESS 3.3) + target_compile_options(${target_name} PUBLIC ${PYBIND11_CPP_STANDARD}) + else() + target_compile_options(${target_name} PUBLIC $<$<COMPILE_LANGUAGE:CXX>:${PYBIND11_CPP_STANDARD}>) + endif() + + if(ARG_NO_EXTRAS) + return() + endif() + + _pybind11_add_lto_flags(${target_name} ${ARG_THIN_LTO}) + + if (NOT MSVC AND NOT ${CMAKE_BUILD_TYPE} MATCHES Debug|RelWithDebInfo) + # Strip unnecessary sections of the binary on Linux/Mac OS + if(CMAKE_STRIP) + if(APPLE) + add_custom_command(TARGET ${target_name} POST_BUILD + COMMAND ${CMAKE_STRIP} -x $<TARGET_FILE:${target_name}>) + else() + add_custom_command(TARGET ${target_name} POST_BUILD + COMMAND ${CMAKE_STRIP} $<TARGET_FILE:${target_name}>) + endif() + endif() + endif() + + if(MSVC) + # /MP enables multithreaded builds (relevant when there are many files), /bigobj is + # needed for bigger binding projects due to the limit to 64k addressable sections + target_compile_options(${target_name} PRIVATE /bigobj) + if(CMAKE_VERSION VERSION_LESS 3.11) + target_compile_options(${target_name} PRIVATE $<$<NOT:$<CONFIG:Debug>>:/MP>) + else() + # Only set these options for C++ files. This is important so that, for + # instance, projects that include other types of source files like CUDA + # .cu files don't get these options propagated to nvcc since that would + # cause the build to fail. + target_compile_options(${target_name} PRIVATE $<$<NOT:$<CONFIG:Debug>>:$<$<COMPILE_LANGUAGE:CXX>:/MP>>) + endif() + endif() +endfunction() |