setup.py patch

--- setup.py.orig	2005-11-07 15:45:52.000000000 -0800
+++ setup.py	2005-11-07 15:44:55.000000000 -0800
@@ -15,6 +15,30 @@
 from distutils.core import setup, Extension
 from distutils.command import build_ext
 
+global_option_dict = {'openssl_prefix': '/usr'}
+
+def print_help():
+    print "M2Crypto help"
+    print "--openssl=path_to_openssl, defaults to /usr"
+    print "--help, this usage message"
+
+def parse_args():
+    global global_option_dict
+    args = sys.argv[1:]
+    for arg in args:
+        if arg.find("--openssl") != -1:
+            sys.argv.remove(arg)
+            prefix = arg.split('=')[1]
+            global_option_dict['openssl_prefix'] = prefix
+
+        if arg.find("--help") != -1:
+            sys.argv.remove(arg)
+            print_help()
+            sys.exit(0)
+
+parse_args()
+
+                    
 my_inc = os.path.join(os.getcwd(), 'SWIG')
 
 if os.name == 'nt':
@@ -25,8 +49,11 @@
     libraries = ['ssleay32', 'libeay32']
     
 elif os.name == 'posix':
-    include_dirs = [my_inc, '/usr/include']
-    swig_opts_str = '-I/usr/include'
+    include_dir = os.path.join(global_option_dict['openssl_prefix'], "include")
+    include_dirs = [my_inc, include_dir]
+    library_dir = os.path.join(global_option_dict['openssl_prefix'], "lib")
+    library_dirs = [library_dir] 
+    swig_opts_str = "-I" + include_dir
     library_dirs = ['/usr/lib']
     if sys.platform == 'cygwin':
         # Cygwin SHOULD work (there's code in distutils), but
@@ -77,7 +104,10 @@
             return new_sources
 
         swig = self.find_swig()
-        swig_cmd = [swig, "-python", "-ISWIG"]
+        include_dir = os.path.join(
+                      global_option_dict['openssl_prefix'], 
+                      "include")
+        swig_cmd = [swig, "-python", "-ISWIG"] 
         if self.swig_cpp:
             swig_cmd.append("-c++")