From d5d6772dfb29a73a8da4c21576b4d23da5da2565 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 4 Sep 2019 11:07:14 -0700
Subject: [PATCH] Port to platforms with Xrender lib but not header
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* configure.ac (HAVE_XRENDER): Also require ‘#include
<X11/extensions/Xrender.h>’ to work.  Problem found
on gcc119 in GCC compile farm.
---
 configure.ac | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index e39a4380523..e822b0b7b0f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3288,7 +3288,8 @@ fi
 # Check for XRender
 HAVE_XRENDER=no
 if test "${HAVE_X11}" = "yes"; then
-  AC_CHECK_LIB(Xrender, XRenderQueryExtension, HAVE_XRENDER=yes)
+  AC_CHECK_HEADER([X11/extensions/Xrender.h],
+    [AC_CHECK_LIB([Xrender], [XRenderQueryExtension], [HAVE_XRENDER=yes])])
   if test $HAVE_XRENDER = yes; then
     XRENDER_LIBS="-lXrender"
     AC_SUBST(XRENDER_LIBS)
-- 
2.39.5