--- external/yMakefile.orig	2015-03-17 06:21:34.000000000 +0900
+++ external/yMakefile	2016-04-18 04:49:37.000000000 +0900
@@ -18,7 +18,7 @@
 #	Date:		Fri Jan 16 21:11:00 MST 2004
 #
 #	Description:	yMakefile for external libraries and software
-SUBDIRS = blas lapack sphere3.1_dp  fftpack5_dp
+SUBDIRS = sphere3.1_dp  fftpack5_dp
 #define IHaveSubdirs