From 3f42479e77d7d75a84964d20c977cc5691ff61b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Sat, 16 Jul 2011 15:34:29 +0200
Subject: [PATCH] Only build the qt plugin on linux

---
 plugins/CMakeLists.txt    | 4 +++-
 plugins/qtplug/qtplug.cpp | 3 ++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/plugins/CMakeLists.txt b/plugins/CMakeLists.txt
index 5847f3b6f..72d0be03a 100644
--- a/plugins/CMakeLists.txt
+++ b/plugins/CMakeLists.txt
@@ -96,7 +96,9 @@ ENDMACRO(DFHACK_PLUGIN)
 #endmacro()
 
 #RECURSE_DIRS()
-add_subdirectory (qtplug)
+IF(UNIX)
+    add_subdirectory (qtplug)
+ENDIF()
 
 DFHACK_PLUGIN(reveal reveal.cpp)
 OPTION(BUILD_KITTENS "Build the kittens plugin." OFF)
diff --git a/plugins/qtplug/qtplug.cpp b/plugins/qtplug/qtplug.cpp
index b103c0237..8b7ace6bf 100644
--- a/plugins/qtplug/qtplug.cpp
+++ b/plugins/qtplug/qtplug.cpp
@@ -20,6 +20,7 @@ using namespace DFHack;
 static int runnable(void *);
 static SDL::Mutex * instance_mutex = 0;
 static bool running = false;
+static SDL::Thread * QTThread;
 
 DFhackCExport command_result runqt (Core * c, vector <string> & parameters);
 
@@ -47,7 +48,7 @@ DFhackCExport command_result runqt (Core * c, vector <string> & parameters)
     if(!running)
     {
         running = true;
-        SDL::Thread * IO = SDL_CreateThread(runnable, 0);
+        QTThread = SDL_CreateThread(runnable, 0);
     }
     else
     {