From f0f55ccb7226e2930d70b56e63269f9b07f81e94 Mon Sep 17 00:00:00 2001
From: Gilles Peskine <Gilles.Peskine@arm.com>
Date: Mon, 9 Oct 2017 16:51:24 +0200
Subject: [PATCH] Fixed "config.pl get" for options with no value

Between 2.5.0 and 2.6.0, "scripts/config.pl get MBEDTLS_XXX" was fixed
for config.h lines with a comment at the end, but that broke the case
of macros with an empty expansion. Support all cases.
---
 scripts/config.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/config.pl b/scripts/config.pl
index 406413bd5..4cf4ac8b8 100755
--- a/scripts/config.pl
+++ b/scripts/config.pl
@@ -205,7 +205,7 @@ for my $line (@config_lines) {
             $done = 1;
         }
     } elsif (!$done && $action eq "get") {
-        if ($line =~ /^\s*#define\s*$name\s*([^\s]+)\s*\b/) {
+        if ($line =~ /^\s*#define\s*$name(?:\s+(.*?))\s*(?:$|\/\*|\/\/)/) {
             $value = $1;
             $done = 1;
         }