From 2d369bd916355e1b2c9612d962554948b6c5bb5f Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Fri, 26 Feb 2021 09:09:43 +0100
Subject: [PATCH] fix undefined CC variable

---
 f_check | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/f_check b/f_check
index d044f2547..fe947bf66 100644
--- a/f_check
+++ b/f_check
@@ -330,7 +330,7 @@ if ($link ne "") {
 	    $flags =~ s/\@/\,/g;
 	    $linker_L .= "-Wl,". $flags . " " ;
 	}
-	if ($flags =~ /-lgomp/ && $CC =~ /clang/) {
+	if ($flags =~ /-lgomp/ && $ENV{"CC"} =~ /clang/) {
 	    $flags = "-lomp";
 	}