diff -uNr /usr/ports/math/openblas/./Makefile ./Makefile
--- /usr/ports/math/openblas/./Makefile	2021-04-17 22:49:36.000000000 +0900
+++ ./Makefile	2021-05-06 23:43:09.140803000 +0900
@@ -2,8 +2,7 @@
 
 PORTNAME=	openblas
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.3.13
-PORTREVISION=	1
+DISTVERSION=	0.3.15
 PORTEPOCH=	1
 CATEGORIES=	math
 MASTER_SITES=	NL/lapack/timing/:lapack_tmg
diff -uNr /usr/ports/math/openblas/./distinfo ./distinfo
--- /usr/ports/math/openblas/./distinfo	2021-02-22 07:58:51.000000000 +0900
+++ ./distinfo	2021-05-06 23:41:17.125348000 +0900
@@ -1,7 +1,7 @@
-TIMESTAMP = 1608090088
+TIMESTAMP = 1620312077
 SHA256 (openblas/large.tgz) = f328d88b7fa97722f271d7d0cfea1c220e0f8e5ed5ff01d8ef1eb51d6f4243a1
 SIZE (openblas/large.tgz) = 2595
 SHA256 (openblas/timing.tgz) = 999c65f8ea8bd4eac7f1c7f3463d4946917afd20a997807300fe35d70122f3af
 SIZE (openblas/timing.tgz) = 1059485
-SHA256 (openblas/xianyi-OpenBLAS-v0.3.13_GH0.tar.gz) = 79197543b17cc314b7e43f7a33148c308b0807cd6381ee77f77e15acf3e6459e
-SIZE (openblas/xianyi-OpenBLAS-v0.3.13_GH0.tar.gz) = 12437434
+SHA256 (openblas/xianyi-OpenBLAS-v0.3.15_GH0.tar.gz) = 30a99dec977594b387a17f49904523e6bc8dd88bd247266e83485803759e4bbe
+SIZE (openblas/xianyi-OpenBLAS-v0.3.15_GH0.tar.gz) = 12498434
diff -uNr /usr/ports/math/openblas/./files/patch-Makefile.system ./files/patch-Makefile.system
--- /usr/ports/math/openblas/./files/patch-Makefile.system	2021-01-02 06:21:27.000000000 +0900
+++ ./files/patch-Makefile.system	1970-01-01 09:00:00.000000000 +0900
@@ -1,11 +0,0 @@
---- Makefile.system.orig	2020-12-30 14:58:08 UTC
-+++ Makefile.system
-@@ -21,6 +21,8 @@ ifeq ($(ARCH), amd64)
- override ARCH=x86_64
- else ifeq ($(ARCH), powerpc64)
- override ARCH=power
-+else ifeq ($(ARCH), powerpc64le)
-+override ARCH=power
- else ifeq ($(ARCH), powerpc)
- override ARCH=power
- else ifeq ($(ARCH), i386)
diff -uNr /usr/ports/math/openblas/./files/patch-f_check ./files/patch-f_check
--- /usr/ports/math/openblas/./files/patch-f_check	2020-01-22 07:03:19.000000000 +0900
+++ ./files/patch-f_check	2021-05-06 23:42:53.657112000 +0900
@@ -1,6 +1,6 @@
---- f_check.orig	2018-12-02 22:41:17 UTC
-+++ f_check
-@@ -288,7 +288,7 @@ if ($link ne "") {
+--- f_check.orig	2021-05-03 06:50:22.000000000 +0900
++++ f_check	2021-05-06 23:42:10.192934000 +0900
+@@ -326,7 +326,7 @@
  
      foreach $flags (@flags) {
  	if (
@@ -9,12 +9,20 @@
  	    && ($flags !~ /^-LIST:/)
  	    && ($flags !~ /^-LANG:/)
  	    ) {
-@@ -317,7 +317,7 @@ if ($link ne "") {
+@@ -358,7 +358,7 @@
  	}
  
  	if (
 -	    ($flags =~ /^\-l/)
 +	    ($flags =~ /^\-l\S/)
+ 	    && ($flags !~ /ibrary/)
  	    && ($flags !~ /gfortranbegin/)
  	    && ($flags !~ /frtbegin/)
- 	    && ($flags !~ /pathfstart/)
+@@ -369,6 +369,7 @@
+ 	    && ($flags !~ /kernel32/)
+ 	    && ($flags !~ /advapi32/)
+ 	    && ($flags !~ /shell32/)
++	    && ($flags !~ /gomp/)
+ 	    && ($flags !~ /omp/ || ($vendor !~ /PGI/ && $vendor !~ /FUJITSU/ && $flags =~ /omp/))
+ 	    && ($flags !~ /[0-9]+/ || ($vendor == FUJITSU && $flags =~ /^-lfj90/))
+ 		&& ($flags !~ /^\-l$/)