From 299a491ae20ed5ca9cffd7117c7c2919afacdb2f Mon Sep 17 00:00:00 2001
From: beuc <beuc@7f0cb862-5218-0410-a997-914c9d46530a>
Date: Tue, 29 May 2012 18:33:22 +0000
Subject: [PATCH] Clarify why check for XInput

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1325 7f0cb862-5218-0410-a997-914c9d46530a
---
 freeglut/freeglut/CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/freeglut/freeglut/CMakeLists.txt b/freeglut/freeglut/CMakeLists.txt
index c7d9c14..fc22ed6 100644
--- a/freeglut/freeglut/CMakeLists.txt
+++ b/freeglut/freeglut/CMakeLists.txt
@@ -228,6 +228,7 @@ IF(UNIX AND NOT ANDROID)
         LIST(APPEND LIBS ${X11_Xxf86vm_LIB})
     ENDIF()
     IF(X11_Xinput_FOUND)
+        # Needed for multi-touch:
         CHECK_INCLUDE_FILES("${X11_Xinput_INCLUDE_PATH}/X11/extensions/XInput2.h" HAVE_X11_EXTENSIONS_XINPUT2_H)
         LIST(APPEND LIBS ${X11_Xinput_LIB})
     ENDIF()