Fix build with gcc46+

Submitted by:	avg

devel/simgear/Makefile

@@ -7,6 +7,7 @@
 
 PORTNAME=	simgear
 PORTVERSION=	2.6.0
+PORTREVISION=	1
 CATEGORIES=	devel games
 MASTER_SITES=	http://mirrors.ibiblio.org/pub/mirrors/simgear/ftp/Source/ \
 		ftp://ftp.de.flightgear.org/pub/simgear/Source/ \

devel/simgear/files/patch-simgear-misc-sg_dir.cxx

@@ -0,0 +1,10 @@
+--- simgear/misc/sg_dir.cxx.orig	2012-04-28 14:53:45.756237069 +0300
++++ simgear/misc/sg_dir.cxx	2012-04-28 14:54:09.314234598 +0300
+@@ -40,6 +40,7 @@
+ #include <boost/foreach.hpp>
+ 
+ #include <cstring>
++#include <cstdlib>
+ #include <iostream>
+ 
+ using std::string;

devel/simgear/files/patch-simgear-props-condition.cxx

@@ -0,0 +1,26 @@
+--- simgear/props/condition.cxx.orig	2012-04-28 14:55:45.758238526 +0300
++++ simgear/props/condition.cxx	2012-04-28 14:57:16.771484540 +0300
+@@ -297,19 +297,19 @@ doComparison (const SGPropertyNode * lef
+   }
+   case props::INT:
+     return doComp<int>(left->getIntValue(), right->getIntValue(), 
+-           precision ? abs(precision->getIntValue()/2) : 0 );
++           precision ? std::abs(precision->getIntValue()/2) : 0 );
+ 
+   case props::LONG:
+     return doComp<long>(left->getLongValue(), right->getLongValue(), 
+-           precision ? abs(precision->getLongValue()/2L) : 0L );
++           precision ? std::abs(precision->getLongValue()/2L) : 0L );
+ 
+   case props::FLOAT:
+     return doComp<float>(left->getFloatValue(), right->getFloatValue(), 
+-           precision ? fabs(precision->getFloatValue()/2.0f) : 0.0f );
++           precision ? std::fabs(precision->getFloatValue()/2.0f) : 0.0f );
+ 
+   case props::DOUBLE:
+     return doComp<double>(left->getDoubleValue(), right->getDoubleValue(), 
+-           precision ? fabs(precision->getDoubleValue()/2.0) : 0.0 );
++           precision ? std::fabs(precision->getDoubleValue()/2.0) : 0.0 );
+ 
+   case props::STRING:
+   case props::NONE:

devel/simgear/files/patch-simgear-props-propertyObject_test.cxx

@@ -0,0 +1,10 @@
+--- simgear/props/propertyObject_test.cxx.orig	2012-04-28 14:58:06.980235592 +0300
++++ simgear/props/propertyObject_test.cxx	2012-04-28 14:59:07.014234574 +0300
+@@ -12,6 +12,7 @@
+ 
+ #include <iostream>
+ #include <cassert>
++#include <cstdlib>
+ #include <cstring>
+ 
+ // working around MSVC weirdness with props.hxx and SGMathFwd