ports/86220: games/flightgear: ignore SIGFPE

[Jean-Yves Lefort]

>Number:         86220
>Category:       ports
>Synopsis:       games/flightgear: ignore SIGFPE
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          update
>Submitter-Id:   current-users
>Arrival-Date:   Fri Sep 16 18:10:13 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Jean-Yves Lefort
>Release:        FreeBSD 5.4-RELEASE i386
>Organization:
>Environment:
System: FreeBSD jsite.lefort.net 5.4-RELEASE FreeBSD 5.4-RELEASE #0: Wed Jul 27 11:27:58 CEST 2005 jylefort at jsite.lefort.net:/usr/obj/usr/src/sys/JSITE i386
>Description:
Flightgear often crashes because it triggers a floating point
exception in the nvidia GL library. The problem can be worked around
by ignoring SIGFPE.
>How-To-Repeat:
>Fix:
diff -ruN /usr/ports/games/flightgear/Makefile flightgear/Makefile
--- /usr/ports/games/flightgear/Makefile	Thu Sep 15 01:29:14 2005
+++ flightgear/Makefile	Thu Sep 15 20:51:49 2005
@@ -7,6 +7,7 @@
 
 PORTNAME=	FlightGear
 PORTVERSION=	0.9.8
+PORTREVISION=	1
 CATEGORIES=	games
 MASTER_SITES=	ftp://ftp.flightgear.org/pub/fgfs/Source/ \
 		ftp://ftp.de.flightgear.org/pub/fgfs/Source/
diff -ruN /usr/ports/games/flightgear/files/patch-src_Main_bootstrap.cxx flightgear/files/patch-src_Main_bootstrap.cxx
--- /usr/ports/games/flightgear/files/patch-src_Main_bootstrap.cxx	Thu Jan  1 01:00:00 1970
+++ flightgear/files/patch-src_Main_bootstrap.cxx	Thu Sep 15 20:51:34 2005
@@ -0,0 +1,20 @@
+--- src/Main/bootstrap.cxx.orig	Thu Sep 15 20:48:39 2005
++++ src/Main/bootstrap.cxx	Thu Sep 15 20:51:05 2005
+@@ -28,6 +28,8 @@
+ #if defined(__linux__) && defined(__i386__)
+ #  include <fpu_control.h>
+ #  include <signal.h>
++#elif defined(__FreeBSD__)
++#  include <signal.h>
+ #endif
+ 
+ #include <stdlib.h>
+@@ -144,6 +146,8 @@
+     // Enable floating-point exceptions for Linux/x86
+ #if defined(__linux__) && defined(__i386__)
+     initFPE();
++#elif defined(__FreeBSD__)
++    signal(SIGFPE, SIG_IGN);
+ #endif
+ 
+ #if defined(sgi)
>Release-Note:
>Audit-Trail:
>Unformatted: