From c9450bba02dbc0ecf0acb1cbf85e4331e9537729 Mon Sep 17 00:00:00 2001
From: Andrew Meadows <andrew@highfidelity.io>
Date: Tue, 28 Oct 2014 17:32:34 -0700
Subject: [PATCH] Adding Bullet as non-required dependency

---
 libraries/physics/CMakeLists.txt | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/libraries/physics/CMakeLists.txt b/libraries/physics/CMakeLists.txt
index 5270f08730..8b6025aa1d 100644
--- a/libraries/physics/CMakeLists.txt
+++ b/libraries/physics/CMakeLists.txt
@@ -7,13 +7,13 @@ include_glm()
 
 link_hifi_libraries(shared)
 
-## find BULLET
-#find_package(BULLET REQUIRED)
-#
-#include_directories(SYSTEM "${BULLET_INCLUDE_DIRS}")
-#
-## append BULLET to our list of libraries to link
-#list(APPEND ${TARGET_NAME}_LIBRARIES_TO_LINK "${BULLET_LIBRARIES}")
+# Note: we rely on the default FindBullet.cmake moduld that comes with cmake
+find_package(Bullet)
+if (BULLET_FOUND)
+    include_directories(SYSTEM "${BULLET_INCLUDE_DIRS}")
+    list(APPEND ${TARGET_NAME}_LIBRARIES_TO_LINK "${BULLET_LIBRARIES}")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DUSE_BULLET_PHYSICS}")
+endif (BULLET_FOUND)
 
 # call macro to link our dependencies and bubble them up via a property on our target
 link_shared_dependencies()