From 8126e4583f3ebbcf8ee46943ece470fc6cb6dfc1 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Wed, 21 Jun 2023 21:18:40 +0200
Subject: [PATCH] create dependency on iso_fortran_env for testing

---
 lapack-netlib/SRC/clartg.f90 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lapack-netlib/SRC/clartg.f90 b/lapack-netlib/SRC/clartg.f90
index 6231f8520..c41f36ad1 100644
--- a/lapack-netlib/SRC/clartg.f90
+++ b/lapack-netlib/SRC/clartg.f90
@@ -113,6 +113,7 @@
 !> \endverbatim
 !
 subroutine CLARTG( f, g, c, s, r )
+   use iso_fortran_env
    use LA_CONSTANTS, &
    only: wp=>sp, zero=>szero, one=>sone, two=>stwo, czero, &
          safmin=>ssafmin, safmax=>ssafmax