From f16a133fcd9dbc3544a67a4743baf98d537f5706 Mon Sep 17 00:00:00 2001
From: Alex James <git@alextjam.es>
Date: Sat, 2 Aug 2025 13:37:40 -0500
Subject: [PATCH] openblas: avoid building tests with doCheck=false

---
 pkgs/development/libraries/science/math/openblas/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/libraries/science/math/openblas/default.nix b/pkgs/development/libraries/science/math/openblas/default.nix
index 69b51422100b..6c502ab1ed36 100644
--- a/pkgs/development/libraries/science/math/openblas/default.nix
+++ b/pkgs/development/libraries/science/math/openblas/default.nix
@@ -275,6 +275,9 @@ stdenv.mkDerivation rec {
     })
   );
 
+  # The default "all" target unconditionally builds the "tests" target.
+  buildFlags = lib.optionals (!doCheck) [ "shared" ];
+
   doCheck = true;
   checkTarget = "tests";