From 8a3ae2fd5c4fc11fafe2ba64cf29a655688f043a Mon Sep 17 00:00:00 2001
From: Jeroen Vermeulen <jtv@precisiontranslationtools.com>
Date: Fri, 10 Apr 2015 12:54:34 +0700
Subject: [PATCH] Portability and include fixes.

Add <cstdlib> include for srand()/rand(), and <unistd.h> for open() etc.
Include <unistd.h> on Windows if using MinGW.  Disable MeteorScorer on
Windows, since it doesn't have fork() and pipe().
---
 mert/Fdstream.h       | 2 ++
 mert/MeteorScorer.cpp | 3 ++-
 mert/evaluator.cpp    | 1 +
 util/unistd.hh        | 2 +-
 4 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/mert/Fdstream.h b/mert/Fdstream.h
index 2258ef4a5..23eecc466 100644
--- a/mert/Fdstream.h
+++ b/mert/Fdstream.h
@@ -13,6 +13,8 @@
 #include <iostream>
 #include <string>
 
+#include "util/unistd.hh"
+
 #if defined(__GLIBCXX__) || defined(__GLIBCPP__)
 #include <ext/stdio_filebuf.h>
 
diff --git a/mert/MeteorScorer.cpp b/mert/MeteorScorer.cpp
index 1254ec95f..f4c7997ee 100644
--- a/mert/MeteorScorer.cpp
+++ b/mert/MeteorScorer.cpp
@@ -18,6 +18,7 @@
 
 #include "ScoreStats.h"
 #include "Util.h"
+#include "util/unistd.hh"
 
 using namespace std;
 
@@ -25,7 +26,7 @@ namespace MosesTuning
 {
 
 // Meteor supported
-#if defined(__GLIBCXX__) || defined(__GLIBCPP__)
+#if (defined(__GLIBCXX__) || defined(__GLIBCPP__)) && !defined(_WIN32)
 
 // for clarity
 #define CHILD_STDIN_READ pipefds_input[0]
diff --git a/mert/evaluator.cpp b/mert/evaluator.cpp
index 25da9adbc..4e791fc6e 100644
--- a/mert/evaluator.cpp
+++ b/mert/evaluator.cpp
@@ -1,3 +1,4 @@
+#include <cstdlib>
 #include <fstream>
 #include <iostream>
 #include <string>
diff --git a/util/unistd.hh b/util/unistd.hh
index 0379c4914..f99be592a 100644
--- a/util/unistd.hh
+++ b/util/unistd.hh
@@ -1,7 +1,7 @@
 #ifndef UTIL_UNISTD_H
 #define UTIL_UNISTD_H
 
-#if defined(_WIN32) || defined(_WIN64)
+#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
 
 // Windows doesn't define <unistd.h>
 //