From 40b3dba52995e2c0275ae1712a169173aed6fcbf Mon Sep 17 00:00:00 2001
From: Ben Boeckel <ben.boeckel@kitware.com>
Date: Mon, 12 Nov 2018 15:50:05 -0500
Subject: FindX11: require Freetype and Fontconfig for Xft

The Xft header includes headers from freetype and fontconfig, so they
are necessary for its use.
---
 Modules/FindX11.cmake | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Modules/FindX11.cmake b/Modules/FindX11.cmake
index 8a18d4d..01a9ef7 100644
--- a/Modules/FindX11.cmake
+++ b/Modules/FindX11.cmake
@@ -203,7 +203,11 @@ if (UNIX)
   endif()
 
   if(X11_Xft_LIB AND X11_Xft_INCLUDE_PATH)
-    set(X11_Xft_FOUND TRUE)
+    find_package(Freetype QUIET)
+    find_package(Fontconfig QUIET)
+    if (FREETYPE_FOUND AND FONTCONFIG_FOUND)
+      set(X11_Xft_FOUND TRUE)
+    endif ()
     list(APPEND X11_INCLUDE_DIR ${X11_Xft_INCLUDE_PATH})
   endif()
 
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