diff -r 061d2617f42f -r 6fd77f414c36 bison/bison.patch
--- a/bison/bison.patch	Thu Aug 02 22:11:13 2012 +0200
+++ b/bison/bison.patch	Thu Aug 02 23:24:05 2012 +0200
@@ -1,7 +1,7 @@
 Index: lib/timevar.c
---- lib/timevar.c.orig	2008-07-14 10:56:12 +0200
-+++ lib/timevar.c	2008-11-03 19:16:04 +0100
-@@ -42,6 +42,7 @@
+--- lib/timevar.c.orig	2010-07-26 01:33:12.000000000 +0200
++++ lib/timevar.c	2010-08-06 15:13:37.000000000 +0200
+@@ -45,6 +45,7 @@
  # include <sys/times.h>
  #endif
  #ifdef HAVE_SYS_RESOURCE_H
@@ -15,9 +15,9 @@
 http://undeadly.org/cgi?action=article&sid=20080708155228&mode=flat&count=13
 
 Index: data/yacc.c
---- data/yacc.c.orig	2008-11-02 19:09:10 +0100
-+++ data/yacc.c	2008-11-03 19:16:04 +0100
-@@ -1444,7 +1444,10 @@
+--- data/yacc.c.orig	2010-08-06 02:37:58.000000000 +0200
++++ data/yacc.c	2010-08-06 15:13:37.000000000 +0200
+@@ -1453,7 +1453,10 @@
       users should not rely upon it.  Assigning to YYVAL
       unconditionally makes the parser a bit smaller, and it avoids a
       GCC warning that YYVAL may be used uninitialized.  */
@@ -29,3 +29,26 @@
  ]b4_locations_if(
  [[  /* Default location.  */
  
+----------------------------------------------------------------------------
+
+Fix for FreeBSD 8 but without breaking Mac OS X 10.6
+
+Index: lib/spawn.in.h
+--- lib/spawn.in.h.orig	2010-04-11 20:31:37.000000000 +0200
++++ lib/spawn.in.h	2010-08-06 15:57:36.000000000 +0200
+@@ -121,6 +121,7 @@
+ #  define POSIX_SPAWN_SETSCHEDULER 0
+ # endif
+ #else
++#if !@HAVE_POSIX_SPAWN@ || defined(__APPLE__)
+ # if @REPLACE_POSIX_SPAWN@
+ /* Use the values from the system, for better compatibility.  */
+ /* But this implementation does not support AIX extensions.  */
+@@ -134,6 +135,7 @@
+ #  define POSIX_SPAWN_SETSCHEDULER       0x20
+ # endif
+ #endif
++#endif
+ /* A GNU extension.  Use the next free bit position.  */
+ #define POSIX_SPAWN_USEVFORK \
+   ((POSIX_SPAWN_RESETIDS | (POSIX_SPAWN_RESETIDS - 1)                     \