Index: platforms/unix/plugins/FloatMathPlugin/acinclude.m4
--- platforms/unix/plugins/FloatMathPlugin/acinclude.m4.orig
+++ platforms/unix/plugins/FloatMathPlugin/acinclude.m4
@@ -5,9 +5,6 @@ if test "$GCC" = yes; then
   i?86)
     libm_cflags="-O -fomit-frame-pointer"
     ;;
-  powerpc|ppc)
-    libm_cflags="-O3 -funroll-loops -mcpu=750 -mno-fused-madd"
-    ;;
   esac
 fi
 
