From 5df98e73df94020bf7f3a3db616e9d8bc5fd29d4 Mon Sep 17 00:00:00 2001
From: dcnieho <dcnieho@7f0cb862-5218-0410-a997-914c9d46530a>
Date: Fri, 30 Jun 2017 23:23:05 +0000
Subject: [PATCH] CMake produces an error if XInput.h is not found

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1826 7f0cb862-5218-0410-a997-914c9d46530a
---
 freeglut/freeglut/CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/freeglut/freeglut/CMakeLists.txt b/freeglut/freeglut/CMakeLists.txt
index 58b1b46..b4db0fd 100644
--- a/freeglut/freeglut/CMakeLists.txt
+++ b/freeglut/freeglut/CMakeLists.txt
@@ -326,6 +326,8 @@ IF(UNIX AND NOT(ANDROID OR BLACKBERRY OR FREEGLUT_WAYLAND))
         # Needed for multi-touch:
         CHECK_INCLUDE_FILES("${X11_Xinput_INCLUDE_PATH}/X11/extensions/XInput2.h" HAVE_X11_EXTENSIONS_XINPUT2_H)
         LIST(APPEND LIBS ${X11_Xinput_LIB})
+    ELSE()
+        MESSAGE(FATAL_ERROR, "Missing X11's XInput.h (X11/extensions/XInput.h)")
     ENDIF()
 ENDIF()
 IF(ANDROID)