From 6b08dd09864e7fbb424296ad490f9fe65c9bc247 Mon Sep 17 00:00:00 2001
From: NIIBE Yutaka <gniibe@fsij.org>
Date: Fri, 10 Sep 2021 09:56:57 +0900
Subject: gpgrt-config: Fix behavior when PKG_CONFIG_LIBDIR="".

* src/gpgrt-config.in: Correctly detect the case.

--

GnuPG-bug-id: 5595
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
---
 src/gpgrt-config.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gpgrt-config.in b/src/gpgrt-config.in
index 6352384..3aaa243 100644
--- a/src/gpgrt-config.in
+++ b/src/gpgrt-config.in
@@ -470,7 +470,7 @@ while test $# -gt 0; do
     esac
 done
 
-if [ x"${PKG_CONFIG_LIBDIR:+set}" = xset -a -z "$PKG_CONFIG_LIBDIR" ]; then
+if env | grep '^PKG_CONFIG_LIBDIR=$' >/dev/null 2>&1; then
   # The variable set as empty, we use PKG_CONFIG_PATH in this case,
   # ignoring --libdir option
   if [ -z "$PKG_CONFIG_PATH"  ]; then
-- 
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