From 8a55068d890c07ca3541f1908968ab29d2f3e4dc Mon Sep 17 00:00:00 2001
From: Mirek Kratochvil <exa.exa@gmail.com>
Date: Fri, 27 Oct 2017 10:41:40 +0200
Subject: [PATCH] configure.ac: check for pkg-config when using it

---
 configure.ac | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure.ac b/configure.ac
index cfea2d0..bbd21a8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -35,6 +35,8 @@ AC_ARG_WITH([cryptopp],
 #and check crypto++
 if test "$WITH_CRYPTOPP" = "yes"; then
 	
+	PKG_PROG_PKG_CONFIG([0.25])
+
 	PKG_CHECK_MODULES([CRYPTOPP],[libcrypto++])
 
 	#crypto++ headers are either in include/crypto++ or include/cryptopp,