File fftw-3.1.2.diff of Package fftw3

--- configure.ac
+++ configure.ac
@@ -135,7 +135,7 @@
 AC_PROG_CC
 AX_COMPILER_VENDOR
 AC_PROG_CC_STDC
-AMX_PROG_AS     dnl AM_PROG_AS breaks at least one version of libtool
+AM_PROG_AS
 AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET