From 1993601389885cfc8d9cb2202a6264cbccf5f61e Mon Sep 17 00:00:00 2001
From: Stephen Birarda <commit@birarda.com>
Date: Tue, 2 Jul 2013 15:27:30 -0700
Subject: [PATCH] don't link a NOTFOUND leap library

---
 cmake/modules/FindLeap.cmake | 4 ++--
 interface/CMakeLists.txt     | 6 +++++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/cmake/modules/FindLeap.cmake b/cmake/modules/FindLeap.cmake
index 121d422131..f93499b4d2 100755
--- a/cmake/modules/FindLeap.cmake
+++ b/cmake/modules/FindLeap.cmake
@@ -32,9 +32,9 @@ else (LEAP_LIBRARIES AND LEAP_INCLUDE_DIRS)
   endif ()
 
 # If we're using the Leap stubs, there's only a header, no lib.
-  if (LEAP_INCLUDE_DIRS)
+  if (LEAP_LIBRARIES AND LEAP_INCLUDE_DIRS)
      set(LEAP_FOUND TRUE)
-  endif (LEAP_INCLUDE_DIRS)
+  endif (LEAP_LIBRARIES AND LEAP_INCLUDE_DIRS)
 
   if (LEAP_FOUND)
     if (NOT Leap_FIND_QUIETLY)
diff --git a/interface/CMakeLists.txt b/interface/CMakeLists.txt
index e7086e22be..385f050b86 100755
--- a/interface/CMakeLists.txt
+++ b/interface/CMakeLists.txt
@@ -153,8 +153,12 @@ if (APPLE)
         ${QuartzCore}
         ${UVCCAMERACONTROL_LIBRARIES}
         ${LIBOVR_LIBRARIES}
-        ${LEAP_LIBRARIES}
     )
+    
+    if (LEAP_FOUND)
+      target_link_libraries(${TARGET_NAME} ${LEAP_LIBRARIES})
+    endif(LEAP_FOUND)
+    
 else (APPLE)
     find_package(OpenGL REQUIRED)
     find_package(GLUT REQUIRED)