From bd202a98e44947aaed2345278955a86ca8f42f8c Mon Sep 17 00:00:00 2001
From: Felix Yan <felixonmars@archlinux.org>
Date: Tue, 6 Jun 2017 19:16:36 +0800
Subject: [PATCH] Allow to build with shared brotli

It would be nice to allow building with shared brotli since we have one
in the repositories. This commit would not break the default
installation.
---
 .travis.yml         |  8 +++++-
 setup.py            | 67 ++++++++++++++++++++++++---------------------
 src/brotli/build.py |  8 +++++-
 3 files changed, 50 insertions(+), 33 deletions(-)

Index: brotlipy-0.7.0/setup.py
===================================================================
--- brotlipy-0.7.0.orig/setup.py
+++ brotlipy-0.7.0/setup.py
@@ -1,41 +1,15 @@
 #!/usr/bin/env python
+import os
 from setuptools import find_packages, setup
 
 long_description = (
     open("README.rst").read() + '\n\n' + open("HISTORY.rst").read()
 )
 
-
-setup(
-    name="brotlipy",
-    version="0.7.0",
-
-    description="Python binding to the Brotli library",
-    long_description=long_description,
-    url="https://github.com/python-hyper/brotlipy/",
-    license="MIT",
-
-    author="Cory Benfield",
-    author_email="cory@lukasa.co.uk",
-
-    setup_requires=[
-        "cffi>=1.0.0",
-    ],
-    install_requires=[
-        "cffi>=1.0.0",
-    ],
-    extras_require={
-        ':python_version == "2.7" or python_version == "3.3"': ['enum34>=1.0.4, <2'],
-    },
-
-    cffi_modules=["src/brotli/build.py:ffi"],
-
-    packages=find_packages('src'),
-    package_dir={'': 'src'},
-
-    ext_package="brotli",
-
-    libraries=[
+libraries = []
+USE_SHARED_BROTLI = os.environ.get("USE_SHARED_BROTLI")
+if USE_SHARED_BROTLI != "1":
+    libraries = [
         ("libbrotli", {
             "include_dirs": [
                 "libbrotli/include",
@@ -67,7 +41,38 @@ setup(
                 'libbrotli/enc/entropy_encode.c'
             ]
         }),
+    ]
+
+setup(
+    name="brotlipy",
+    version="0.7.0",
+
+    description="Python binding to the Brotli library",
+    long_description=long_description,
+    url="https://github.com/python-hyper/brotlipy/",
+    license="MIT",
+
+    author="Cory Benfield",
+    author_email="cory@lukasa.co.uk",
+
+    setup_requires=[
+        "cffi>=1.0.0",
     ],
+    install_requires=[
+        "cffi>=1.0.0",
+    ],
+    extras_require={
+        ':python_version == "2.7" or python_version == "3.3"': ['enum34>=1.0.4, <2'],
+    },
+
+    cffi_modules=["src/brotli/build.py:ffi"],
+
+    packages=find_packages('src'),
+    package_dir={'': 'src'},
+
+    ext_package="brotli",
+
+    libraries=libraries,
 
     zip_safe=False,
 
Index: brotlipy-0.7.0/src/brotli/build.py
===================================================================
--- brotlipy-0.7.0.orig/src/brotli/build.py
+++ brotlipy-0.7.0/src/brotli/build.py
@@ -1,10 +1,16 @@
 # -*- coding: utf-8 -*-
+import os
 import sys
 
 from cffi import FFI
 ffi = FFI()
 
-libraries = ['libbrotli']
+USE_SHARED_BROTLI = os.environ.get("USE_SHARED_BROTLI")
+if USE_SHARED_BROTLI != "1":
+    libraries = ['libbrotli']
+else:
+    libraries = ['brotlienc', 'brotlidec']
+
 if 'win32' not in str(sys.platform).lower():
     libraries.append('stdc++')