From 93ada69b1f1e55690116bb8ab06e7ecb05d53493 Mon Sep 17 00:00:00 2001
From: Roman Yurchak <rth.yurchak@pm.me>
Date: Wed, 31 Oct 2018 18:08:57 +0100
Subject: [PATCH] Check checksum

---
 CLAPACK/Makefile  | 2 ++
 CLAPACK/checksums | 1 +
 2 files changed, 3 insertions(+)
 create mode 100644 CLAPACK/checksums

diff --git a/CLAPACK/Makefile b/CLAPACK/Makefile
index 8e8971857..d64dafc1b 100644
--- a/CLAPACK/Makefile
+++ b/CLAPACK/Makefile
@@ -24,6 +24,8 @@ $(SRC)/lapack_WA.bc:  $(SRC)/Makefile
 
 $(SRC)/Makefile:
 	wget -q -O clapack.tgz http://www.netlib.org/clapack/clapack.tgz
+	md5sum --quiet --check checksums || (rm -f clapack.tgz; false)
+
 	tar xzf clapack.tgz
 	rm -rf $(SRC)
 	mv CLAPACK-$(CLAPACK_VERSION) $(SRC)
diff --git a/CLAPACK/checksums b/CLAPACK/checksums
new file mode 100644
index 000000000..257e37a7c
--- /dev/null
+++ b/CLAPACK/checksums
@@ -0,0 +1 @@
+040da31f3a7d4fbc9ac376c748d18d1f  clapack.tgz