From e08f5270045d1c17cca1809201d9e313f466768d Mon Sep 17 00:00:00 2001
From: t-karatsu <49965247+t-karatsu@users.noreply.github.com>
Date: Thu, 5 Sep 2019 07:01:58 +0900
Subject: openblas: Add route to f_check for Fujitsu compiler. (#11804)

---
 .../repos/builtin/packages/openblas/openblas_fujitsu.patch | 14 ++++++++++++++
 var/spack/repos/builtin/packages/openblas/package.py       |  3 +++
 2 files changed, 17 insertions(+)
 create mode 100644 var/spack/repos/builtin/packages/openblas/openblas_fujitsu.patch

diff --git a/var/spack/repos/builtin/packages/openblas/openblas_fujitsu.patch b/var/spack/repos/builtin/packages/openblas/openblas_fujitsu.patch
new file mode 100644
index 0000000000..2a2a9a3429
--- /dev/null
+++ b/var/spack/repos/builtin/packages/openblas/openblas_fujitsu.patch
@@ -0,0 +1,14 @@
+--- OpenBLAS-0.3.6/f_check	2019-04-30 02:22:19.000000000 +0900
++++ OpenBLAS-0.3.6/f_check_fix	2019-08-05 10:31:56.066962193 +0900
+@@ -69,7 +69,10 @@
+ 	    $bu       = "_";
+ 	}
+ 
+-	if ($data =~ /GNU/) {
++        if ($data =~ /Fujitsu/) {
++            $vendor = FUJITSU;
++            $openmp = "-Kopenmp";
++        } elsif ($data =~ /GNU/) {
+ 
+ 	    $data =~ /(\d)\.(\d).(\d)/;
+ 	    $major = $1;
diff --git a/var/spack/repos/builtin/packages/openblas/package.py b/var/spack/repos/builtin/packages/openblas/package.py
index b7024265eb..93109e77f7 100644
--- a/var/spack/repos/builtin/packages/openblas/package.py
+++ b/var/spack/repos/builtin/packages/openblas/package.py
@@ -110,6 +110,9 @@ class Openblas(MakefilePackage):
           sha256='f1b066a4481a50678caeb7656bf3e6764f45619686ac465f257c8017a2dc1ff0',
           when='@0.3.0:0.3.3')
 
+    # Add conditions to f_check to determine the Fujitsu compiler
+    patch('openblas_fujitsu.patch', when='%fj')
+
     conflicts('%intel@16', when='@0.2.15:0.2.19')
 
     @property
-- 
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