--- dbg/include/upcr_geninclude/math.h	2007-12-14 03:23:55.000000000 -0800
+++ dbg/include/upcr_geninclude/math.h	2007-12-14 03:25:28.000000000 -0800
@@ -256,7 +256,7 @@
 #else /* __BERKELEY_UPC_FIRST_PREPROCESS__ */
 /* Thinnest possible wrapper... */
 
-#if __APPLE_CC__ > 1 && __APPLE_CC__ <= 5341 && !__DARWIN_UNIX03
+#if __APPLE_CC__ > 1 && __APPLE_CC__ <= 5341 && !__DARWIN_UNIX03 && __POWERPC__
   /* workaround an OSX 10.4 warning caused by a bug in /usr/include/architecture/ppc/math.h,
      which gcc hides when math.h is in a system dir, but fails to hide
      when we include it by full path in the wrapper below.
--- opt/include/upcr_geninclude/math.h	2007-12-14 03:23:55.000000000 -0800
+++ opt/include/upcr_geninclude/math.h	2007-12-14 03:25:28.000000000 -0800
@@ -256,7 +256,7 @@
 #else /* __BERKELEY_UPC_FIRST_PREPROCESS__ */
 /* Thinnest possible wrapper... */
 
-#if __APPLE_CC__ > 1 && __APPLE_CC__ <= 5341 && !__DARWIN_UNIX03
+#if __APPLE_CC__ > 1 && __APPLE_CC__ <= 5341 && !__DARWIN_UNIX03 && __POWERPC__
   /* workaround an OSX 10.4 warning caused by a bug in /usr/include/architecture/ppc/math.h,
      which gcc hides when math.h is in a system dir, but fails to hide
      when we include it by full path in the wrapper below.