From a83e2f4980cce0e63337f89dd7cab7161399a5f1 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Tue, 15 Jun 2004 00:17:50 +0000
Subject: [PATCH] do it like this

---
 stepmania/configure.ac | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/stepmania/configure.ac b/stepmania/configure.ac
index 9a89d685f1..c1b52aee74 100644
--- a/stepmania/configure.ac
+++ b/stepmania/configure.ac
@@ -212,9 +212,6 @@ case $host in
 	AC_DEFINE(UNIX, 1, [Unix])
 	linux=yes
 	unix=yes
-	if test $host = powerpc-unknown-linux-gnu; then
-		AC_DEFINE(LINUX_PPC, 1, [Linux PPC])
-	fi
 	;;
 
 *)
@@ -225,6 +222,20 @@ esac
 AM_CONDITIONAL(UNIX, test "$unix" = "yes" )
 AM_CONDITIONAL(LINUX, test "$linux" = "yes" )
 
+# Define macros for individual CPU types, for a few bits of inline assembly.
+# This is for major, compatible CPU classes--"CPU_X86" includes P2, P3, P4,
+# AMD, etc.  If you need CPU-specific assembly, check at runtime--don't create
+# separate binaries for each CPU if the binaries themselves are otherwise
+# compatible.
+case $host in
+i?86-*)
+	AC_DEFINE(CPU_X86, 1, [x86])
+	;;
+powerpc-*)
+	AC_DEFINE(CPU_PPC, 1, [PPC])
+	;;
+esac
+
 AC_ARG_ENABLE(tests, AC_HELP_STRING([--enable-tests], [Build test programs]), enable_tests=$enableval, enable_tests=no)
 AM_CONDITIONAL(BUILD_TESTS, test "$enable_tests" = "yes" )