From 619163d40e6beeaf08759944d80256692395ec9e Mon Sep 17 00:00:00 2001
From: James Goppert <james.goppert@gmail.com>
Date: Thu, 15 Mar 2012 18:29:06 -0400
Subject: [PATCH] Fixed mingw build.

---
 .gitignore                 | 2 +-
 CMakeLists.txt             | 4 ++++
 simgear/io/test_binobj.cxx | 2 +-
 simgear/misc/sg_dir.cxx    | 2 ++
 4 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/.gitignore b/.gitignore
index e681133a..2a207a99 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,5 +12,5 @@ CPackSourceConfig.cmake
 cmake_uninstall.cmake
 CTestTestfile.cmake
 install_manifest.txt
-build
+build*
 Build
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 281b366f..4b3c0e10 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -201,6 +201,10 @@ endif(CMAKE_COMPILER_IS_GNUCXX)
 
 if(WIN32)
 
+    if(MINGW)
+        add_definitions(-D_WIN32_WINNT=0x501)
+    endif()
+
     if(MSVC)
         # turn off various warnings
         # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
diff --git a/simgear/io/test_binobj.cxx b/simgear/io/test_binobj.cxx
index 50d60913..2ca1edf1 100644
--- a/simgear/io/test_binobj.cxx
+++ b/simgear/io/test_binobj.cxx
@@ -9,7 +9,7 @@
 #include <cstdlib>
 #include <cstdio>
 
-#ifdef _MSC_VER
+#if defined _MSC_VER || defined _WIN32_WINNT
 #   define  random  rand
 #endif
 
diff --git a/simgear/misc/sg_dir.cxx b/simgear/misc/sg_dir.cxx
index a9969e07..7d26025b 100644
--- a/simgear/misc/sg_dir.cxx
+++ b/simgear/misc/sg_dir.cxx
@@ -23,6 +23,8 @@
 #endif
 
 #include <simgear/misc/sg_dir.hxx>
+#include <math.h>
+#include <stdlib.h>
 
 #ifdef _WIN32
 #  define WIN32_LEAN_AND_MEAN
-- 
2.39.5