From 477d315af46d9a7932108135137adc7aebfc77fe Mon Sep 17 00:00:00 2001
From: Chris Liddell <chris.liddell@artifex.com>
Date: Wed, 16 Sep 2020 18:49:42 +0100
Subject: Use pkg-config to get CFLAGS for libidn

We already get the libs, missing the CFLAGS (mainly the -I) was just an
omission.
---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index 758010970..ab71e6f25 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1041,6 +1041,7 @@ if test x$with_libidn != xno; then
     if $PKGCONFIG --exists libidn; then
             AC_MSG_RESULT(yes)
             LIBS="$LIBS `$PKGCONFIG --libs libidn`"
+            CFLAGS="$CFLAGS `$PKGCONFIG --cflags libidn`"
             HAVE_LIBIDN=-DHAVE_LIBIDN
     else
             AC_MSG_RESULT(no)
-- 
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