--- ./linux/Makefile.orig	2003-08-20 14:20:50.000000000 -0700
+++ ./linux/Makefile	2003-08-20 14:21:21.000000000 -0700
@@ -104,7 +104,7 @@
 .SUFFIXES: .cxx
 
               CXX = g++
-    CXXDEBUGFLAGS = -O2 -m486
+    CXXDEBUGFLAGS = -O2 -march=i486 -mcpu=i686
  CXXEXTRA_DEFINES =
 CXXEXTRA_INCLUDES =
   CXXIDL_INCLUDES = -I$(TOP)/include
@@ -180,7 +180,7 @@
 
      TOP_INCLUDES = -I$(INCROOT)
 
-      CDEBUGFLAGS = -O2 -m486
+      CDEBUGFLAGS = -O2 -march=i486 -mcpu=i686
         CCOPTIONS = -ansi
 
       ALLINCLUDES = $(INCLUDES) $(EXTRA_INCLUDES) $(TOP_INCLUDES) $(STD_INCLUDES)
@@ -474,7 +474,7 @@
 
 
 STD_DEFINES = -Dlinux -D__i386__ -D_POSIX_SOURCE -D_BSD_SOURCE -D_GNU_SOURCE -DX_LOCALE
-CDEBUGFLAGS = -O2 -m486
+CDEBUGFLAGS = -O2 -march=i486 -mcpu=i686
 
 # Copyright (c) Mark J. Kilgard, 1994.
 # Glut.cf - GLUT distribution Imakefile configuration info