remove pybind11 to readd as subtree

This commit is contained in:
Thomas Kunze
2020-10-28 21:09:35 +01:00
parent e0bb23cd3f
commit 54e3f6cb12
183 changed files with 0 additions and 42339 deletions

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@@ -1,57 +0,0 @@
# - 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# Download the header if it wasn't found or if it's outdated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)

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@@ -1,81 +0,0 @@
# - 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)

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@@ -1,195 +0,0 @@
# - 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 ${PythonLibsNew_FIND_VERSION})
endif()
if(NOT PYTHONINTERP_FOUND)
set(PYTHONLIBS_FOUND FALSE)
return()
endif()
# According to http://stackoverflow.com/questions/646518/python-how-to-detect-debug-interpreter
# testing whether sys has the gettotalrefcount function is a reliable, cross-platform
# way to detect a CPython debug interpreter.
#
# The library suffix is from the config var LDVERSION sometimes, otherwise
# VERSION. VERSION will typically be like "2.7" on unix, and "27" on windows.
execute_process(COMMAND "${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)
return()
endif()
# Convert the process output into a list
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)
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 ${PYTHON_SITE_PACKAGES})
if(CMAKE_HOST_WIN32)
set(PYTHON_LIBRARY
"${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)

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@@ -1,70 +0,0 @@
#!/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

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@@ -1,4 +0,0 @@
*.swp
*.swo
*.pyc
__pycache__

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@@ -1,63 +0,0 @@
==============================================================================
LLVM Release License
==============================================================================
University of Illinois/NCSA
Open Source License
Copyright (c) 2007-2012 University of Illinois at Urbana-Champaign.
All rights reserved.
Developed by:
LLVM Team
University of Illinois at Urbana-Champaign
http://llvm.org
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal with
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimers.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimers in the
documentation and/or other materials provided with the distribution.
* Neither the names of the LLVM Team, University of Illinois at
Urbana-Champaign, nor the names of its contributors may be used to
endorse or promote products derived from this Software without specific
prior written permission.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
SOFTWARE.
==============================================================================
The LLVM software contains code written by third parties. Such software will
have its own individual LICENSE.TXT file in the directory in which it appears.
This file will describe the copyrights, license, and restrictions which apply
to that code.
The disclaimer of warranty in the University of Illinois Open Source License
applies to all code in the LLVM Distribution, and nothing in any of the
other licenses gives permission to use the names of the LLVM Team or the
University of Illinois to endorse or promote products derived from this
Software.
The following pieces of software have additional or alternate copyrights,
licenses, and/or restrictions:
Program Directory
------- ---------
<none yet>

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@@ -1,2 +0,0 @@
This is simply clang's Python bindings (clang.cindex) ported to Python 3. Please see http://llvm.org/svn/llvm-project/cfe/trunk/bindings/python/ for the original project.

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@@ -1,24 +0,0 @@
#===- __init__.py - Clang Python Bindings --------------------*- python -*--===#
#
# The LLVM Compiler Infrastructure
#
# This file is distributed under the University of Illinois Open Source
# License. See LICENSE.TXT for details.
#
#===------------------------------------------------------------------------===#
r"""
Clang Library Bindings
======================
This package provides access to the Clang compiler and libraries.
The available modules are:
cindex
Bindings for the Clang indexing library.
"""
__all__ = ['cindex']

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@@ -1,34 +0,0 @@
#===- enumerations.py - Python Enumerations ------------------*- python -*--===#
#
# The LLVM Compiler Infrastructure
#
# This file is distributed under the University of Illinois Open Source
# License. See LICENSE.TXT for details.
#
#===------------------------------------------------------------------------===#
"""
Clang Enumerations
==================
This module provides static definitions of enumerations that exist in libclang.
Enumerations are typically defined as a list of tuples. The exported values are
typically munged into other types or classes at module load time.
All enumerations are centrally defined in this file so they are all grouped
together and easier to audit. And, maybe even one day this file will be
automatically generated by scanning the libclang headers!
"""
# Maps to CXTokenKind. Note that libclang maintains a separate set of token
# enumerations from the C++ API.
TokenKinds = [
('PUNCTUATION', 0),
('KEYWORD', 1),
('IDENTIFIER', 2),
('LITERAL', 3),
('COMMENT', 4),
]
__all__ = ['TokenKinds']

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@@ -1,38 +0,0 @@
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))

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@@ -1,304 +0,0 @@
#!/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 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
]
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)
output = []
def d(s):
return 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):
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 != CursorKind.TRANSLATION_UNIT:
if len(sub_prefix) > 0:
sub_prefix += '_'
sub_prefix += d(node.spelling)
for i in node.get_children():
extract(filename, i, sub_prefix)
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))
global output
output.append((name, filename, comment))
class ExtractionThread(Thread):
def __init__(self, filename, parameters):
Thread.__init__(self)
self.filename = filename
self.parameters = parameters
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, '')
finally:
job_semaphore.release()
if __name__ == '__main__':
parameters = ['-x', 'c++', '-std=c++11']
filenames = []
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)
for item in sys.argv[1:]:
if item.startswith('-'):
parameters.append(item)
else:
filenames.append(item)
if len(filenames) == 0:
print('Syntax: %s [.. a list of header files ..]' % sys.argv[0])
exit(-1)
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
''')
output.clear()
for filename in filenames:
thr = ExtractionThread(filename, parameters)
thr.start()
print('Waiting for jobs to finish ..', file=sys.stderr)
for i in range(job_count):
job_semaphore.acquire()
name_ctr = 1
name_prev = None
for name, _, comment in list(sorted(output, 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))
print('''
#if defined(__GNUG__)
#pragma GCC diagnostic pop
#endif
''')

View File

@@ -1,100 +0,0 @@
# 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()
set_property(TARGET ${PN}::pybind11 APPEND PROPERTY INTERFACE_COMPILE_OPTIONS "${PYBIND11_CPP_STANDARD}")
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()

View File

@@ -1,209 +0,0 @@
# 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 3.7 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] [THIN_LTO] source1 [source2 ...])
#
function(pybind11_add_module target_name)
set(options MODULE SHARED EXCLUDE_FROM_ALL NO_EXTRAS 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} ${ARG_UNPARSED_ARGUMENTS})
target_include_directories(${target_name}
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(${target_name} PROPERTIES CXX_VISIBILITY_PRESET "hidden")
if(WIN32 OR CYGWIN)
# Link against the Python shared library on Windows
target_link_libraries(${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(${target_name} PROPERTIES MACOSX_RPATH ON)
endif()
endif()
# Make sure C++11/14 are enabled
target_compile_options(${target_name} PUBLIC ${PYBIND11_CPP_STANDARD})
if(ARG_NO_EXTRAS)
return()
endif()
_pybind11_add_lto_flags(${target_name} ${ARG_THIN_LTO})
if (NOT MSVC AND NOT ${CMAKE_BUILD_TYPE} MATCHES Debug)
# 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 /MP /bigobj)
endif()
endfunction()