Merge pull request #9997 from phunehehe/nginx-stream

add an option to build nginx's stream module

pkgs/servers/http/nginx/unstable.nix

@@ -5,7 +5,8 @@
 , syslog ? false
 , moreheaders ? false
 , echo ? false
-, ngx_lua ? false }:
+, ngx_lua ? false
+, withStream ? false }:
 
 with stdenv.lib;
 
@@ -61,8 +62,8 @@ let
   lua-ext = fetchFromGitHub {
     owner = "openresty";
     repo = "lua-nginx-module";
-    rev = "v0.9.12";
-    sha256 = "0r07q1n3nvi7m3l8zk7nfk0z9kjhqknav61ys9lshh2ylsmz1lf4";
+    rev = "v0.9.16";
+    sha256 = "0dvdam228jhsrayb22ishljdkgib08bakh8ygn84sq0c2xbidzlp";
   };
 
 in
@@ -109,6 +110,7 @@ stdenv.mkDerivation rec {
     ++ optional moreheaders "--add-module=${moreheaders-ext}"
     ++ optional echo "--add-module=${echo-ext}"
     ++ optional ngx_lua "--add-module=${develkit-ext} --add-module=${lua-ext}"
+    ++ optional withStream "--with-stream"
     ++ optional (elem stdenv.system (with platforms; linux ++ freebsd)) "--with-file-aio";