From 44a14afbb889633a6c9a322a5aeca2e1b2cbdbd8 Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Mon, 9 Mar 2020 21:04:50 +0200
Subject: [PATCH] build: Drop dead non-pkg-config code for qrencode check

---
 configure.ac | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/configure.ac b/configure.ac
index 5864ee70b72..cf583e2cca8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1302,9 +1302,6 @@ if test x$use_pkgconfig = xyes; then
   m4_ifdef(
     [PKG_CHECK_MODULES],
     [
-      if test x$use_qr != xno; then
-        BITCOIN_QT_CHECK([PKG_CHECK_MODULES([QR], [libqrencode], [have_qrencode=yes], [have_qrencode=no])])
-      fi
       if test x$build_bitcoin_cli$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench != xnonononono; then
         PKG_CHECK_MODULES([EVENT], [libevent >= 2.0.21], [use_libevent=yes], [AC_MSG_ERROR(libevent version 2.0.21 or greater not found.)])
         if test x$TARGET_OS != xwindows; then
@@ -1322,11 +1319,12 @@ else
       AC_CHECK_LIB([event_pthreads],[main],EVENT_PTHREADS_LIBS=-levent_pthreads,AC_MSG_ERROR(libevent_pthreads missing))
     fi
   fi
+fi
 
-  if test x$use_qr != xno; then
-    BITCOIN_QT_CHECK([AC_CHECK_LIB([qrencode], [main],[QR_LIBS=-lqrencode], [have_qrencode=no])])
-    BITCOIN_QT_CHECK([AC_CHECK_HEADER([qrencode.h],, have_qrencode=no)])
-  fi
+dnl QR Code encoding library check
+
+if test "x$use_qr" != xno; then
+  BITCOIN_QT_CHECK([PKG_CHECK_MODULES([QR], [libqrencode], [have_qrencode=yes], [have_qrencode=no])])
 fi
 
 dnl ZMQ check