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from distutils.core import setup, Extension
from distutils.command.build_ext import build_ext
import platform
from os.path import abspath
class BuildExt(build_ext):
def get_source_files(self):
filenames = build_ext.get_source_files(self)
for ext in self.extensions:
filenames.extend(ext.depends)
return filenames
def build_extension(self, ext):
c_sources = []
cxx_sources = []
for source in ext.sources:
if source.endswith(".c"):
c_sources.append(source)
else:
cxx_sources.append(source)
extra_args = ext.extra_compile_args or []
objects = []
for lang, sources in (("c", c_sources), ("c++", cxx_sources)):
if lang == "c++":
if self.compiler.compiler_type in ["unix", "cygwin", "mingw32"]:
extra_args.append("-std=c++0x")
macros = ext.define_macros[:]
if platform.system() == "Darwin":
macros.append(("OS_MACOSX", "1"))
for undef in ext.undef_macros:
macros.append((undef,))
objs = self.compiler.compile(sources,
output_dir=self.build_temp,
macros=macros,
include_dirs=ext.include_dirs,
debug=self.debug,
extra_postargs=extra_args,
depends=ext.depends)
objects.extend(objs)
self._built_objects = objects[:]
if ext.extra_objects:
objects.extend(ext.extra_objects)
extra_args = ext.extra_link_args or []
ext_path = self.get_ext_fullpath(ext.name)
# Detect target language, if not provided
language = ext.language or self.compiler.detect_language(sources)
self.compiler.link_shared_object(
objects, ext_path,
libraries=self.get_libraries(ext),
library_dirs=ext.library_dirs,
runtime_library_dirs=ext.runtime_library_dirs,
extra_postargs=extra_args,
export_symbols=self.get_export_symbols(ext),
debug=self.debug,
build_temp=self.build_temp,
target_lang=language)
brotli = Extension("brotli",
sources=[
"brotlimodule.cc",
abspath("../enc/backward_references.cc"),
abspath("../enc/block_splitter.cc"),
abspath("../enc/brotli_bit_stream.cc"),
abspath("../enc/encode.cc"),
abspath("../enc/entropy_encode.cc"),
abspath("../enc/histogram.cc"),
abspath("../enc/literal_cost.cc"),
abspath("../dec/bit_reader.c"),
abspath("../dec/decode.c"),
abspath("../dec/huffman.c"),
abspath("../dec/safe_malloc.c"),
abspath("../dec/streams.c"),
],
depends=[
abspath("../enc/backward_references.h"),
abspath("../enc/bit_cost.h"),
abspath("../enc/block_splitter.h"),
abspath("../enc/brotli_bit_stream.h"),
abspath("../enc/cluster.h"),
abspath("../enc/command.h"),
abspath("../enc/context.h"),
abspath("../enc/dictionary.h"),
abspath("../enc/encode.h"),
abspath("../enc/entropy_encode.h"),
abspath("../enc/fast_log.h"),
abspath("../enc/find_match_length.h"),
abspath("../enc/hash.h"),
abspath("../enc/histogram.h"),
abspath("../enc/literal_cost.h"),
abspath("../enc/port.h"),
abspath("../enc/prefix.h"),
abspath("../enc/ringbuffer.h"),
abspath("../enc/static_dict.h"),
abspath("../enc/transform.h"),
abspath("../enc/write_bits.h"),
abspath("../dec/bit_reader.h"),
abspath("../dec/context.h"),
abspath("../dec/decode.h"),
abspath("../dec/dictionary.h"),
abspath("../dec/huffman.h"),
abspath("../dec/prefix.h"),
abspath("../dec/safe_malloc.h"),
abspath("../dec/streams.h"),
abspath("../dec/transform.h"),
abspath("../dec/types.h"),
],
language="c++",
)
setup(
name="Brotli",
version="0.1",
url="https://github.com/google/brotli",
description="Python binding of the Brotli compression library",
author="Khaled Hosny",
author_email="khaledhosny@eglug.org",
license="Apache 2.0",
ext_modules=[brotli],
cmdclass={'build_ext': BuildExt},
)
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