From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 4 Sep 2019 18:07:14 +0000 (-0700)
Subject: Port to platforms with Xrender lib but not header
X-Git-Tag: emacs-27.0.90~1553^2~35
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=d5d6772dfb29a73a8da4c21576b4d23da5da2565;p=emacs.git

Port to platforms with Xrender lib but not header

* configure.ac (HAVE_XRENDER): Also require ‘#include
<X11/extensions/Xrender.h>’ to work.  Problem found
on gcc119 in GCC compile farm.
---

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)