diff -rup liboil-0.3.17.orig/configure.ac liboil-0.3.17/configure.ac
--- liboil-0.3.17.orig/configure.ac	2011-04-08 18:04:41.000000000 +0200
+++ liboil-0.3.17/configure.ac	2011-04-08 18:23:29.000000000 +0200
@@ -188,8 +188,8 @@ fi
 AC_ARG_ENABLE(vfp,
   AC_HELP_STRING([--enable-vfp],[compile with Vector Floating-point unit support]),
   enable_vfp=$enableval,enable_vfp=yes)
-if test "x$enable-vfp" = xyes -a x$HAVE_GCC_ASM = xyes -a x$HAVE_ARM = xyes; then
-  AS_COMPILER_FLAG(["-Wa,-mfpu=vfp"],
+if test "x$enable_vfp" = xyes -a x$HAVE_GCC_ASM = xyes -a x$HAVE_ARM = xyes; then
+  AS_COMPILER_FLAG(["-mfpu=vfp"],
     [VFP_CFLAGS="$VFP_CFLAGS -mfpu=vfp"],
     true)
   #AS_COMPILER_FLAG(["-Wa,-mfloat-abi=softfp"],
diff -rup liboil-0.3.17.orig/liboil/arm/Makefile.am liboil-0.3.17/liboil/arm/Makefile.am
--- liboil-0.3.17.orig/liboil/arm/Makefile.am	2008-09-26 00:36:18.000000000 +0200
+++ liboil-0.3.17/liboil/arm/Makefile.am	2011-04-08 18:20:44.000000000 +0200
@@ -6,4 +6,5 @@ libarm_la_SOURCES = \
 	math_vfp_asm.S
 
 libarm_la_CFLAGS = $(LIBOIL_CFLAGS) $(VFP_CFLAGS)
+libarm_la_CCASFLAGS = $(LIBOIL_CFLAGS) $(VFP_CFLAGS)