Merge pull request #3878 from pmahoney/ngx_lua

nginx: add lua module

pkgs/servers/http/nginx/default.nix

@@ -1,10 +1,11 @@
 { stdenv, fetchurl, fetchgit, openssl, zlib, pcre, libxml2, libxslt, expat
-, gd, geoip
+, gd, geoip, luajit
 , rtmp ? false
 , fullWebDAV ? false
 , syslog ? false
 , moreheaders ? false
-, echo ? false }:
+, echo ? false
+, ngx_lua ? false }:
 
 with stdenv.lib;
 
@@ -44,6 +45,19 @@ let
     rev = "refs/tags/v0.53";
     sha256 = "90d4e3a49c678019f4f335bc18529aa108fcc9cfe0747ea4e2f6084a70da2868";
   };
+
+  develkit-ext = fetchgit {
+    url = https://github.com/simpl/ngx_devel_kit.git;
+    rev = "refs/tags/v0.2.19";
+    sha256 = "169m6gsa5b6zh1ws8qx2k7dbswld1zmhm4dh57qka0h07gs5dqjg";
+  };
+
+  lua-ext = fetchgit {
+    url = https://github.com/openresty/lua-nginx-module.git;
+    rev = "refs/tags/v0.9.11";
+    sha256 = "0y7238bvb907n7fsz5sivxbhfz2xnf4f0lzwk3k3h9j20fsyvwqq";
+  };
+
 in
 
 stdenv.mkDerivation rec {
@@ -52,7 +66,11 @@ stdenv.mkDerivation rec {
 
   buildInputs =
     [ openssl zlib pcre libxml2 libxslt gd geoip
-    ] ++ optional fullWebDAV expat;
+    ] ++ optional fullWebDAV expat
+      ++ optional ngx_lua luajit;
+
+  LUAJIT_LIB = if ngx_lua then "${luajit}/lib" else "";
+  LUAJIT_INC = if ngx_lua then "${luajit}/include/luajit-2.0" else "";
 
   patches = if syslog then [ "${syslog-ext}/syslog-1.5.6.patch" ] else [];
 
@@ -83,6 +101,7 @@ stdenv.mkDerivation rec {
     ++ optional syslog "--add-module=${syslog-ext}"
     ++ optional moreheaders "--add-module=${moreheaders-ext}"
     ++ optional echo "--add-module=${echo-ext}"
+    ++ optional ngx_lua "--add-module=${develkit-ext} --add-module=${lua-ext}"
     ++ optional (elem stdenv.system (with platforms; linux ++ freebsd)) "--with-file-aio";