From ad240fecc0494d4a1ebf5ad2762da67f8c14f96a Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno@eressea.de>
Date: Sun, 25 May 2008 23:17:39 +0000
Subject: [PATCH] floating point rules to ensure same output with release and
 debug

---
 src/Jamrules | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/Jamrules b/src/Jamrules
index fad0b9aa1..1e3d84cc4 100644
--- a/src/Jamrules
+++ b/src/Jamrules
@@ -14,6 +14,7 @@ if ! $(HAVE_LUA) {
 
 if ! $(CPU) {
   CPU = pentium2 ;
+  ARCH = -march=$(CPU) -mtune=$(CPU) -mmmx -mieee-fp ;
 }
 
 if $(DISTCC_HOSTS) {
@@ -142,12 +143,15 @@ rule TargetDirectory
         if $(DEBUG) = 1 {
             SubDirCcFlags -ggdb ;
             SubDirC++Flags -ggdb ;
-            OPTIM = -O0 ;
+            OPTIM = -O0 -ffloat-store ;
         }
         else {
-            SubDirCcFlags -DNDEBUG -march=$(CPU) -mtune=$(CPU) ;
-            SubDirC++Flags -DNDEBUG -march=$(CPU) -mtune=$(CPU) ;
+            SubDirCcFlags -DNDEBUG ;
+            SubDirC++Flags -DNDEBUG ;
+            OPTIM = -Os -ffloat-store ;
         }
+        SubDirCcFlags $(ARCH) ;
+        SubDirC++Flags $(ARCH) ;
 }
 
 if ! $(DEBUG) {