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from setuptools import setup, Extension
from setuptools.command.build_ext import build_ext
import sys
import setuptools
from os.path import join, dirname, exists
from glob import glob
class get_pybind_include(object):
"""Helper class to determine the pybind11 include path
The purpose of this class is to postpone importing pybind11
until it is actually installed, so that the ``get_include()``
method can be invoked. """
def __init__(self, user=False):
self.user = user
def __str__(self):
# If we are vendoring use the vendored version
if exists('src/vendor/pybind11'):
return 'src/vendor/pybind11/include'
import pybind11
return pybind11.get_include(self.user)
ext_modules = [
Extension(
'pikepdf._qpdf',
glob('src/qpdf/*.cpp'),
depends=glob('src/qpdf/*.h'),
include_dirs=[
# Path to pybind11 headers
get_pybind_include(),
get_pybind_include(user=True)
],
libraries=['qpdf'],
language='c++'
),
]
# As of Python 3.6, CCompiler has a `has_flag` method.
# cf http://bugs.python.org/issue26689
def has_flag(compiler, flagname):
"""Return a boolean indicating whether a flag name is supported on
the specified compiler.
"""
import tempfile
with tempfile.NamedTemporaryFile('w', suffix='.cpp') as tmpf:
tmpf.write('int main (int argc, char **argv) { return 0; }')
try:
compiler.compile([tmpf.name], extra_postargs=[flagname])
except setuptools.distutils.errors.CompileError:
return False
return True
def cpp_flag(compiler):
"""Return the -std=c++[11/14] compiler flag.
The c++14 is preferred over c++11 (when it is available).
"""
if has_flag(compiler, '-std=c++14'):
return '-std=c++14'
elif has_flag(compiler, '-std=c++11'):
return '-std=c++11'
else:
raise RuntimeError('Unsupported compiler -- at least C++11 support '
'is needed!')
class BuildExt(build_ext):
"""A custom build extension for adding compiler-specific options."""
c_opts = {
'msvc': ['/EHsc'],
'unix': [],
}
if sys.platform == 'darwin':
c_opts['unix'] += ['-stdlib=libc++', '-mmacosx-version-min=10.7']
def build_extensions(self):
ct = self.compiler.compiler_type
opts = self.c_opts.get(ct, [])
if ct == 'unix':
opts.append('-DVERSION_INFO="%s"' % self.distribution.get_version())
opts.append(cpp_flag(self.compiler))
if has_flag(self.compiler, '-fvisibility=hidden'):
opts.append('-fvisibility=hidden')
elif ct == 'msvc':
opts.append('/DVERSION_INFO=\\"%s\\"' % self.distribution.get_version())
for ext in self.extensions:
ext.extra_compile_args = opts
build_ext.build_extensions(self)
setup_py_cwd = dirname(__file__)
with open(join(setup_py_cwd, 'requirements/docs.txt')) as f:
docs_require = [
line.strip() for line in f
if line.strip() and not line.strip().startswith('#')
]
with open(join(setup_py_cwd, 'requirements/test.txt')) as f:
tests_require = [
line.strip() for line in f
if line.strip() and not line.strip().startswith('#')
]
with open(join(setup_py_cwd, 'README.md'), encoding='utf-8') as f:
readme = f.read()
setup(
name='pikepdf',
author='James R. Barlow',
author_email='jim@purplerock.ca',
url='https://github.com/pikepdf/pikepdf',
description='Read and write PDFs with Python, powered by qpdf',
long_description=readme,
long_description_content_type='text/markdown',
ext_modules=ext_modules,
install_requires=[
'defusedxml >= 0.5.0',
'lxml >= 4.0',
],
extras_require={
'docs': docs_require
},
cmdclass={'build_ext': BuildExt},
zip_safe=False,
python_requires='>=3.5',
setup_requires=[
'pytest-runner',
'setuptools_scm',
'pybind11 >= 2.2.4, < 3'
],
use_scm_version=True,
tests_require=tests_require,
package_dir={'': 'src'},
packages=setuptools.find_packages('src'),
package_data={
'': ['*.txt'],
'pikepdf': ['qpdf21.dll']
},
classifiers=[
"Development Status :: 4 - Beta",
"Intended Audience :: Developers",
"Intended Audience :: Information Technology",
"License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)",
"Programming Language :: Python :: 3.5",
"Programming Language :: Python :: 3.6",
"Programming Language :: Python :: 3.7",
"Programming Language :: Python :: 3 :: Only",
"Programming Language :: C++",
"Topic :: Multimedia :: Graphics",
"Topic :: Software Development :: Libraries",
],
project_urls={
'Documentation': 'https://pikepdf.readthedocs.io/',
'Source': 'https://github.com/pikepdf/pikepdf',
'Tracker': 'https://github.com/pikepdf/pikepdf/issues'
}
)
|
