From b03dc011be97b1a841aff6aa644e51a223cb404b Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Mon, 14 Dec 2020 19:21:52 +0100
Subject: [PATCH] Fix undefined CC variable in clang check

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

diff --git a/f_check b/f_check
index 42241ae10..d20b96081 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";
 	}