From d563c80ca095e14cec39aeaadaebf0d3f70423ea Mon Sep 17 00:00:00 2001
From: Stephen Birarda <commit@birarda.com>
Date: Thu, 19 Feb 2015 12:12:41 -0800
Subject: [PATCH] handle bullet external project on unix/android

---
 cmake/externals/bullet/CMakeLists.txt | 28 ++++++++++++++++++---------
 1 file changed, 19 insertions(+), 9 deletions(-)

diff --git a/cmake/externals/bullet/CMakeLists.txt b/cmake/externals/bullet/CMakeLists.txt
index dd293da059..479d921bf4 100644
--- a/cmake/externals/bullet/CMakeLists.txt
+++ b/cmake/externals/bullet/CMakeLists.txt
@@ -9,7 +9,7 @@ ExternalProject_Add(
   ${EXTERNAL_NAME}
   URL http://bullet.googlecode.com/files/bullet-2.82-r2704.tgz
   URL_MD5 70b3c8d202dee91a0854b4cbc88173e8
-  CMAKE_ARGS ${ANDROID_CMAKE_ARGS} -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR> -DBUILD_SHARED_LIBS=1 -DUSE_GLM=0
+  CMAKE_ARGS ${ANDROID_CMAKE_ARGS} -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR> DBUILD_DEMOS=0 -DBUILD_SHARED_LIBS=1 -DUSE_GLM=0
   LOG_DOWNLOAD 1
   LOG_CONFIGURE 1
   LOG_BUILD 1
@@ -23,14 +23,24 @@ set(${EXTERNAL_NAME_UPPER}_INCLUDE_DIR ${INSTALL_DIR}/include/bullet CACHE TYPE
 
 set(BULLET_LIB_DIR "${INSTALL_DIR}/lib")
 
-set(${EXTERNAL_NAME_UPPER}_DYNAMICS_LIBRARY_RELEASE ${BULLET_LIB_DIR}/libBulletDynamics.dylib CACHE TYPE "Bullet dynamics release library location")
-set(${EXTERNAL_NAME_UPPER}_DYNAMICS_LIBRARY_DEBUG NOTFOUND CACHE TYPE "Bullet dynamics debug library location")
+if (APPLE OR UNIX OR ANDROID)
+  if (APPLE)
+    set(SHARED_LIB_EXT "dylib")
+  else ()
+    set(SHARED_LIB_EXT "so")
+  endif ()
+  
+  set(${EXTERNAL_NAME_UPPER}_DYNAMICS_LIBRARY_RELEASE ${BULLET_LIB_DIR}/libBulletDynamics.${SHARED_LIB_EXT} CACHE TYPE "Bullet dynamics release library location")
+  set(${EXTERNAL_NAME_UPPER}_DYNAMICS_LIBRARY_DEBUG NOTFOUND CACHE TYPE "Bullet dynamics debug library location")
 
-set(${EXTERNAL_NAME_UPPER}_COLLISION_LIBRARY_RELEASE ${BULLET_LIB_DIR}/libBulletCollision.dylib CACHE TYPE "Bullet collision release library location")
-set(${EXTERNAL_NAME_UPPER}_COLLISION_LIBRARY_DEBUG NOTFOUND CACHE TYPE "Bullet collision debug library location")
+  set(${EXTERNAL_NAME_UPPER}_COLLISION_LIBRARY_RELEASE ${BULLET_LIB_DIR}/libBulletCollision.${SHARED_LIB_EXT} CACHE TYPE "Bullet collision release library location")
+  set(${EXTERNAL_NAME_UPPER}_COLLISION_LIBRARY_DEBUG NOTFOUND CACHE TYPE "Bullet collision debug library location")
 
-set(${EXTERNAL_NAME_UPPER}_MATH_LIBRARY_RELEASE ${BULLET_LIB_DIR}/libLinearMath.dylib CACHE TYPE "Bullet math release library location")
-set(${EXTERNAL_NAME_UPPER}_MATH_LIBRARY_DEBUG NOTFOUND CACHE TYPE "Bullet math debug library location")
+  set(${EXTERNAL_NAME_UPPER}_MATH_LIBRARY_RELEASE ${BULLET_LIB_DIR}/libLinearMath.${SHARED_LIB_EXT} CACHE TYPE "Bullet math release library location")
+  set(${EXTERNAL_NAME_UPPER}_MATH_LIBRARY_DEBUG NOTFOUND CACHE TYPE "Bullet math debug library location")
 
-set(${EXTERNAL_NAME_UPPER}_SOFTBODY_LIBRARY_RELEASE ${BULLET_LIB_DIR}/libBulletSoftbody.dylib CACHE TYPE "Bullet softbody release library location")
-set(${EXTERNAL_NAME_UPPER}_SOFTBODY_LIBRARY_DEBUG NOTFOUND CACHE TYPE "Bullet softbody debug library location")
\ No newline at end of file
+  set(${EXTERNAL_NAME_UPPER}_SOFTBODY_LIBRARY_RELEASE ${BULLET_LIB_DIR}/libBulletSoftbody.${SHARED_LIB_EXT} CACHE TYPE "Bullet softbody release library location")
+  set(${EXTERNAL_NAME_UPPER}_SOFTBODY_LIBRARY_DEBUG NOTFOUND CACHE TYPE "Bullet softbody debug library location")
+elseif (WIN32)
+  
+endif ()
\ No newline at end of file