From 5a30d2c9dfa703f044495ae368b0ac6216e43e23 Mon Sep 17 00:00:00 2001
From: scrawl <scrawl@baseoftrash.de>
Date: Fri, 20 Apr 2012 19:55:36 +0200
Subject: [PATCH] GCC compiling fix (std::abs)

---
 hlslang/GLSLCodeGen/glslOutput.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hlslang/GLSLCodeGen/glslOutput.cpp b/hlslang/GLSLCodeGen/glslOutput.cpp
index 123db82..73d3d0a 100644
--- a/hlslang/GLSLCodeGen/glslOutput.cpp
+++ b/hlslang/GLSLCodeGen/glslOutput.cpp
@@ -5,6 +5,8 @@
 
 #include "glslOutput.h"
 
+#include <cstdlib>
+
 
 int getElements( EGlslSymbolType t )
 {
@@ -228,7 +230,7 @@ void TGlslOutputTraverser::outputLineDirective (int line)
 {
 	if (line <= 0 || !current)
 		return;
-	if (abs(line - m_LastLineOutput) < 4) // don't sprinkle too many #line directives ;)
+	if (std::abs(line - m_LastLineOutput) < 4) // don't sprinkle too many #line directives ;)
 		return;
 	std::stringstream& out = current->getActiveOutput();
 	out << '\n';