From d2f17bea85c16a610fcf43f05993b4efb812efc9 Mon Sep 17 00:00:00 2001
From: Edouard Tisserant <edouard@pep-project.org>
Date: Mon, 5 Sep 2016 16:56:36 +0200
Subject: [PATCH] Added commandline option for depencencies prefix and boost
 location

---
 setup.py | 33 +++++++++++++++++++++++++++++----
 1 file changed, 29 insertions(+), 4 deletions(-)

diff --git a/setup.py b/setup.py
index 19dd53f..97d94d1 100644
--- a/setup.py
+++ b/setup.py
@@ -1,15 +1,40 @@
 # -*- coding: utf-8 -*-
 
+import sys
+import os
 from distutils.core import setup, Extension
 from glob import glob
+from distutils.errors import DistutilsOptionError
 
-prefix = '/Users/vb'
-boost = '/opt/local'
+def option_value(name):
+    for index, option in enumerate(sys.argv):
+        if option == '--' + name:
+            if index+1 >= len(sys.argv):
+                raise DistutilsOptionError(
+                    'The option %s requires a value' % option)
+            value = sys.argv[index+1]
+            sys.argv[index:index+2] = []
+            return value
+        if option.startswith('--' + name + '='):
+            value = option[len(name)+3:]
+            sys.argv[index:index+1] = []
+            return value
+    env_val = os.getenv(name.upper().replace('-', '_'))
+    return env_val
+
+OPTION_PREFIX = option_value("prefix")
+OPTION_BOOST = option_value("boost")
+
+if OPTION_PREFIX is None :
+    OPTION_PREFIX = '/Users/vb'
+
+if OPTION_BOOST is None :
+    OPTION_BOOST = '/opt/local'
 
 module_pEp = Extension('pEp',
         sources = glob('src/*.cc'),
-        include_dirs = [prefix+'/include', boost+'/include',],
-        library_dirs = [prefix+'/lib', boost+'/lib',],
+        include_dirs = [OPTION_PREFIX+'/include', OPTION_BOOST+'/include',],
+        library_dirs = [OPTION_PREFIX+'/lib', OPTION_BOOST+'/lib',],
         libraries = ['pEpEngine', 'boost_python-mt', 'boost_locale-mt',],
         extra_compile_args = ['-O0', '-UNDEBUG', '-std=c++14',],
     )