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-rw-r--r--academic/arpack-ng/README3
1 files changed, 3 insertions, 0 deletions
diff --git a/academic/arpack-ng/README b/academic/arpack-ng/README
index 8c72ec2f8e..645bb57646 100644
--- a/academic/arpack-ng/README
+++ b/academic/arpack-ng/README
@@ -13,3 +13,6 @@ then the auto-detection will use the first implementation from this list that
it finds. If in doubt, choose the Netlib reference implementations; other
packages that require a BLAS or LAPACK implementation may not build if they
are not configured to detect/use alternate implementations.
+
+If the `make check` command fails, try switching to the Netlib reference
+implementations, or comment out that command at your own risk.