From: Teus Benschop <teusjannette@gmail.com>
Date: Thu, 1 Nov 2018 10:30:58 +0100
Subject: use PKG_PROG_PKG_CONFIG cross compilation

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

diff --git a/configure.ac b/configure.ac
index 6ed56f2..32dfe59 100644
--- a/configure.ac
+++ b/configure.ac
@@ -207,7 +207,7 @@ AM_CONDITIONAL(HAVE_CPPUNIT, test "$CPPUNIT_LIBS")
 # Find pkg-config
 # ---------------------------------------------------------------------
 use_pkgconfig=yes
-AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+PKG_PROG_PKG_CONFIG(PKG_CONFIG, pkg-config, no)
 if test x$PKG_CONFIG = xno ; then
   AC_MSG_WARN([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
   AC_MSG_WARN([not using pkg-config])
