Add the option BUILD_MULTITHREADING to CMAKE, only enabled on APPLE and MSVC platforms. This controls multi-core (BulletMultiThreaded), MiniCL, DX11 and OpenCL acceleration.

On other platforms (Linux) it might work, but it is unsupported. Fix some warnings in btBulletWorldImprter
2012-09-28 19:32:30 +00:00
parent 60bf599246
commit 79a792913d
7 changed files with 181 additions and 155 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,11 +22,7 @@ SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -D_DEBUG")

 OPTION(USE_DOUBLE_PRECISION "Use double precision"	OFF)
 OPTION(USE_GRAPHICAL_BENCHMARK "Use Graphical Benchmark" ON)
-OPTION(USE_MULTITHREADED_BENCHMARK "Use Multithreaded Benchmark" OFF)

-IF (USE_MULTITHREADED_BENCHMARK)
-	ADD_DEFINITIONS(-DUSE_PARALLEL_SOLVER_BENCHMARK -DUSE_PARALLEL_DISPATCHER_BENCHMARK)
-ENDIF()

 OPTION(USE_MSVC_RUNTIME_LIBRARY_DLL "Use MSVC Runtime Library DLL (/MD or /MDd)" OFF)
 OPTION(USE_MSVC_INCREMENTAL_LINKING "Use MSVC Incremental Linking" OFF)
@@ -42,14 +38,141 @@ IF (USE_CUSTOM_VECTOR_MATH)
 	ENDIF(WIN32)
 ENDIF(USE_CUSTOM_VECTOR_MATH)

-IF (MSVC)
-	FIND_PATH(DIRECTX_SDK_BASE_DIR Include/D3D11.h PATH  $ENV{DXSDK_DIR} )
-	IF(DIRECTX_SDK_BASE_DIR)
-		OPTION(USE_DX11 "Use DirectX 11"	ON)
+
+IF (APPLE OR MSVC)
+	OPTION(BUILD_MULTITHREADING "Use BulletMultiThreading" ON)
+ELSE()
+	OPTION(BUILD_MULTITHREADING "Use BulletMultiThreading" OFF)
+ENDIF()
+
+IF (BUILD_MULTITHREADING)
+	OPTION(USE_MULTITHREADED_BENCHMARK "Use Multithreaded Benchmark" OFF)
+	IF (USE_MULTITHREADED_BENCHMARK)
+		ADD_DEFINITIONS(-DUSE_PARALLEL_SOLVER_BENCHMARK -DUSE_PARALLEL_DISPATCHER_BENCHMARK)
+	ENDIF(USE_MULTITHREADED_BENCHMARK)
+
+	IF (MSVC OR APPLE)
+		OPTION(BUILD_MINICL_OPENCL_DEMOS "Build OpenCL demos for MiniCL (Generic CPU)"  ON)
 	ELSE()
-		OPTION(USE_DX11 "Use DirectX 11"	OFF)
-	ENDIF()
-ENDIF(MSVC)
+		OPTION(BUILD_MINICL_OPENCL_DEMOS "Build OpenCL demos for MiniCL (Generic CPU)" OFF)
+	ENDIF(MSVC OR APPLE)
+
+	IF(MSVC)
+		FIND_PATH(DIRECTX_SDK_BASE_DIR Include/D3D11.h PATH  $ENV{DXSDK_DIR} )
+		IF(DIRECTX_SDK_BASE_DIR)
+			OPTION(USE_DX11 "Use DirectX 11"	ON)
+		ELSE()
+			OPTION(USE_DX11 "Use DirectX 11"	OFF)
+		ENDIF()
+	
+		FIND_PATH(AMD_OPENCL_BASE_DIR include/CL/cl.h PATH  $ENV{ATISTREAMSDKROOT} $ENV{AMDAPPSDKROOT} )
+		IF(AMD_OPENCL_BASE_DIR)
+			#AMD adds an extras slash at the end of the ATISTREAMSDKROOT variable
+			SET(AMD_OPENCL_INCLUDES ${AMD_OPENCL_BASE_DIR}/include )
+			MESSAGE("AMD OPENCL SDK FOUND")
+			IF (CMAKE_CL_64)
+				SET(CMAKE_ATISTREAMSDK_LIBPATH 		${AMD_OPENCL_BASE_DIR}/lib/x86_64 )
+			ELSE(CMAKE_CL_64)
+				SET(CMAKE_ATISTREAMSDK_LIBPATH		${AMD_OPENCL_BASE_DIR}/lib/x86 )
+			ENDIF(CMAKE_CL_64)
+			SET(CMAKE_ATISTREAMSDK_LIBRARY		${CMAKE_ATISTREAMSDK_LIBPATH}/OpenCL.lib )
+			OPTION(BUILD_AMD_OPENCL_DEMOS "Build OpenCL demos for AMD (GPU or CPU)"	ON)
+			IF (CMAKE_CL_64)
+				SET(CMAK_GLEW_LIBRARY
+					${BULLET_PHYSICS_SOURCE_DIR}/Glut/glew64s.lib		)
+			ELSE(CMAKE_CL_64)
+				SET(CMAK_GLEW_LIBRARY		${BULLET_PHYSICS_SOURCE_DIR}/Glut/glew32s.lib		)
+			ENDIF(CMAKE_CL_64)
+		ELSE()
+			OPTION(BUILD_AMD_OPENCL_DEMOS "Build OpenCL demos for AMD (GPU or CPU)"	OFF)
+		ENDIF()
+		
+		FIND_PATH(INTEL_OPENCL_BASE_DIR include/CL/cl.h PATH  $ENV{INTELOCLSDKROOT} )
+		IF(INTEL_OPENCL_BASE_DIR)
+			SET(INTEL_OPENCL_INCLUDES ${INTEL_OPENCL_BASE_DIR}/include )
+			MESSAGE("INTEL OPENCL SDK FOUND")
+			MESSAGE(${INTEL_OPENCL_INCLUDES})
+			IF (CMAKE_CL_64)
+				SET(CMAKE_INTELOCLSDK_LIBPATH 		${INTEL_OPENCL_BASE_DIR}/lib/x64 )
+			ELSE(CMAKE_CL_64)
+				SET(CMAKE_INTELOCLSDK_LIBPATH		${INTEL_OPENCL_BASE_DIR}/lib/x86 )
+			ENDIF(CMAKE_CL_64)
+			SET(INTEL_OPENCL_LIBRARIES ${CMAKE_INTELOCLSDK_LIBPATH}/OpenCL.lib)
+			OPTION(BUILD_INTEL_OPENCL_DEMOS "Build OpenCL demos for Intel (CPU)"	ON)
+		ELSE()
+			OPTION(BUILD_INTEL_OPENCL_DEMOS "Build OpenCL demos for Intel (CPU)"	OFF)
+		ENDIF()
+		
+		FIND_PATH(NVIDIA_OPENCL_BASE_DIR include/CL/cl.h PATH  $ENV{CUDA_PATH} )
+		IF(NVIDIA_OPENCL_BASE_DIR)
+			SET(NVIDIA_OPENCL_INCLUDES ${NVIDIA_OPENCL_BASE_DIR}/include )
+			MESSAGE("NVIDIA OPENCL SDK FOUND")
+			MESSAGE(${NVIDIA_OPENCL_INCLUDES})
+			IF (CMAKE_CL_64)
+				SET(CMAKE_NVSDKCOMPUTE_LIBPATH		${NVIDIA_OPENCL_BASE_DIR}/lib/x64 )
+			ELSE(CMAKE_CL_64)
+				SET(CMAKE_NVSDKCOMPUTE_LIBPATH		${NVIDIA_OPENCL_BASE_DIR}/lib/Win32	)
+			ENDIF(CMAKE_CL_64)
+		SET(NVIDIA_OPENCL_LIBRARIES		${CMAKE_NVSDKCOMPUTE_LIBPATH}/OpenCL.lib)
+		
+			OPTION(BUILD_NVIDIA_OPENCL_DEMOS "Build OpenCL demos for NVidia (GPU)"	ON)
+		ELSE()
+			OPTION(BUILD_NVIDIA_OPENCL_DEMOS "Build OpenCL demos for NVidia (GPU)"	OFF)
+		ENDIF()
+	ELSE(MSVC)
+		FIND_PATH(AMD_OPENCL_BASE_DIR include/CL/cl.h PATH  $ENV{ATISTREAMSDKROOT} $ENV{AMDAPPSDKROOT} )
+		IF(AMD_OPENCL_BASE_DIR)
+			#AMD adds an extras slash at the end of the ATISTREAMSDKROOT variable
+			SET(AMD_OPENCL_INCLUDES ${AMD_OPENCL_BASE_DIR}/include )
+			MESSAGE("AMD OPENCL SDK FOUND")
+			MESSAGE(${AMD_OPENCL_INCLUDES})
+			IF (CMAKE_CL_64)
+				SET(CMAKE_ATISTREAMSDK_LIBPATH 		${AMD_OPENCL_BASE_DIR}/lib/x86_64 )
+			ELSE(CMAKE_CL_64)
+				SET(CMAKE_ATISTREAMSDK_LIBPATH		${AMD_OPENCL_BASE_DIR}/lib/x86 )
+			ENDIF(CMAKE_CL_64)
+			OPTION(BUILD_AMD_OPENCL_DEMOS "Build OpenCL demos for AMD (GPU or CPU)"	ON)
+			SET(CMAKE_ATISTREAMSDK_LIBRARY		OpenCL )
+		ELSE()
+			OPTION(BUILD_AMD_OPENCL_DEMOS "Build OpenCL demos for AMD (GPU or CPU)"	OFF)
+		ENDIF(AMD_OPENCL_BASE_DIR)
+		
+    FIND_PATH(INTEL_OPENCL_INCLUDES CL/cl.h)
+    FIND_PATH(INTEL_OPENCL_ICD_CFG intelocl64.icd /etc/OpenCL/vendors)
+    FIND_LIBRARY(INTEL_OPENCL_LIBRARIES OpenCL PATH /usr/lib64)
+    IF (INTEL_OPENCL_INCLUDES AND INTEL_OPENCL_LIBRARIES AND INTEL_OPENCL_ICD_CFG)
+            MESSAGE("INTEL OPENCL SDK FOUND")
+            MESSAGE(${INTEL_OPENCL_LIBRARIES})
+            OPTION(BUILD_INTEL_OPENCL_DEMOS "Build OpenCL demos for Intel (CPU)"        ON)
+    ELSE ()
+            MESSAGE("INTEL OPENCL NOT FOUND")
+            OPTION(BUILD_INTEL_OPENCL_DEMOS "Build OpenCL demos for Intel (CPU)"        OFF)
+    ENDIF ()
+
+
+		FIND_PATH(NVIDIA_OPENCL_INCLUDES CL/cl.h)
+    FIND_PATH(NVIDIA_OPENCL_ICD_CFG nvidia.icd /etc/OpenCL/vendors)
+    FIND_LIBRARY(NVIDIA_OPENCL_LIBRARIES OpenCL PATH /usr/lib64 /usr/local/lib)
+    IF (NVIDIA_OPENCL_INCLUDES AND NVIDIA_OPENCL_LIBRARIES AND NVIDIA_OPENCL_ICD_CFG)
+                MESSAGE("NVidia OPENCL FOUND")
+			MESSAGE(${NVIDIA_OPENCL_LIBRARIES})
+			OPTION(BUILD_NVIDIA_OPENCL_DEMOS "Build OpenCL demos for NVidia (GPU)"	ON)
+		ELSE ()
+	                MESSAGE("NVidia OPENCL NOT FOUND")
+			OPTION(BUILD_NVIDIA_OPENCL_DEMOS "Build OpenCL demos for NVidia (GPU)"	OFF)
+		ENDIF ()
+	ENDIF(MSVC)
+
+ELSE(BUILD_MULTITHREADING)
+# 	SET(BUILD_NVIDIA_OPENCL_DEMOS OFF CACHE BOOL "Build OpenCL demos for NVidia" FORCE)
+# 	SET(BUILD_AMD_OPENCL_DEMOS OFF CACHE BOOL "Build OpenCL demos for AMD" FORCE)
+# 	SET(BUILD_INTEL_OPENCL_DEMOS OFF CACHE BOOL "Build OpenCL demos for Intel (CPU)" FORCE)
+# 	SET(BUILD_MINICL_OPENCL_DEMOS  OFF CACHE BOOL "Build OpenCL demos for MiniCL (Generic CPU)" FORCE)
+# 	SET(USE_DX11  OFF CACHE BOOL "Use DirectX 11" FORCE)
+# 	SET(USE_MULTITHREADED_BENCHMARK  OFF CACHE BOOL "Use Multithreaded Benchmark" FORCE)
+ENDIF(BUILD_MULTITHREADING)
+
+


 #SET(CMAKE_EXE_LINKER_FLAGS_INIT    "/STACK:10000000 /INCREMENTAL:NO")	
@@ -128,63 +251,6 @@ SET(CMAKE_RELWITHDEBINFO_POSTFIX "_RelWithDebugInfo" CACHE STRING "Adds a postfi



-IF(MSVC)
-	FIND_PATH(AMD_OPENCL_BASE_DIR include/CL/cl.h PATH  $ENV{ATISTREAMSDKROOT} $ENV{AMDAPPSDKROOT} )
-	IF(AMD_OPENCL_BASE_DIR)
-		#AMD adds an extras slash at the end of the ATISTREAMSDKROOT variable
-		SET(AMD_OPENCL_INCLUDES ${AMD_OPENCL_BASE_DIR}/include )
-		MESSAGE("AMD OPENCL SDK FOUND")
-		IF (CMAKE_CL_64)
-			SET(CMAKE_ATISTREAMSDK_LIBPATH 		${AMD_OPENCL_BASE_DIR}/lib/x86_64 )
-		ELSE(CMAKE_CL_64)
-			SET(CMAKE_ATISTREAMSDK_LIBPATH		${AMD_OPENCL_BASE_DIR}/lib/x86 )
-		ENDIF(CMAKE_CL_64)
-		SET(CMAKE_ATISTREAMSDK_LIBRARY		${CMAKE_ATISTREAMSDK_LIBPATH}/OpenCL.lib )
-		OPTION(BUILD_AMD_OPENCL_DEMOS "Build OpenCL demos for AMD (GPU or CPU)"	ON)
-		IF (CMAKE_CL_64)
-			SET(CMAK_GLEW_LIBRARY
-				${BULLET_PHYSICS_SOURCE_DIR}/Glut/glew64s.lib		)
-		ELSE(CMAKE_CL_64)
-			SET(CMAK_GLEW_LIBRARY		${BULLET_PHYSICS_SOURCE_DIR}/Glut/glew32s.lib		)
-		ENDIF(CMAKE_CL_64)
-	ELSE()
-		OPTION(BUILD_AMD_OPENCL_DEMOS "Build OpenCL demos for AMD (GPU or CPU)"	OFF)
-	ENDIF()
-	
-	FIND_PATH(INTEL_OPENCL_BASE_DIR include/CL/cl.h PATH  $ENV{INTELOCLSDKROOT} )
-	IF(INTEL_OPENCL_BASE_DIR)
-		SET(INTEL_OPENCL_INCLUDES ${INTEL_OPENCL_BASE_DIR}/include )
-		MESSAGE("INTEL OPENCL SDK FOUND")
-		MESSAGE(${INTEL_OPENCL_INCLUDES})
-		IF (CMAKE_CL_64)
-			SET(CMAKE_INTELOCLSDK_LIBPATH 		${INTEL_OPENCL_BASE_DIR}/lib/x64 )
-		ELSE(CMAKE_CL_64)
-			SET(CMAKE_INTELOCLSDK_LIBPATH		${INTEL_OPENCL_BASE_DIR}/lib/x86 )
-		ENDIF(CMAKE_CL_64)
-		SET(INTEL_OPENCL_LIBRARIES ${CMAKE_INTELOCLSDK_LIBPATH}/OpenCL.lib)
-		OPTION(BUILD_INTEL_OPENCL_DEMOS "Build OpenCL demos for Intel (CPU)"	ON)
-	ELSE()
-		OPTION(BUILD_INTEL_OPENCL_DEMOS "Build OpenCL demos for Intel (CPU)"	OFF)
-	ENDIF()
-	
-	FIND_PATH(NVIDIA_OPENCL_BASE_DIR include/CL/cl.h PATH  $ENV{CUDA_PATH} )
-	IF(NVIDIA_OPENCL_BASE_DIR)
-		SET(NVIDIA_OPENCL_INCLUDES ${NVIDIA_OPENCL_BASE_DIR}/include )
-		MESSAGE("NVIDIA OPENCL SDK FOUND")
-		MESSAGE(${NVIDIA_OPENCL_INCLUDES})
-		IF (CMAKE_CL_64)
-			SET(CMAKE_NVSDKCOMPUTE_LIBPATH		${NVIDIA_OPENCL_BASE_DIR}/lib/x64 )
-		ELSE(CMAKE_CL_64)
-			SET(CMAKE_NVSDKCOMPUTE_LIBPATH		${NVIDIA_OPENCL_BASE_DIR}/lib/Win32	)
-		ENDIF(CMAKE_CL_64)
-	SET(NVIDIA_OPENCL_LIBRARIES		${CMAKE_NVSDKCOMPUTE_LIBPATH}/OpenCL.lib)
-	
-		OPTION(BUILD_NVIDIA_OPENCL_DEMOS "Build OpenCL demos for NVidia (GPU)"	ON)
-	ELSE()
-		OPTION(BUILD_NVIDIA_OPENCL_DEMOS "Build OpenCL demos for NVidia (GPU)"	OFF)
-	ENDIF()
-ENDIF()
-


 IF (INTERNAL_CREATE_MSVC_RELATIVE_PATH_PROJECTFILES)
@@ -194,53 +260,6 @@ ENDIF(INTERNAL_CREATE_MSVC_RELATIVE_PATH_PROJECTFILES)

 ENDIF (WIN32)

-IF (MSVC OR APPLE)
-	OPTION(BUILD_MINICL_OPENCL_DEMOS "Build OpenCL demos for MiniCL (Generic CPU)"  ON)
-ELSE()
-	OPTION(BUILD_MINICL_OPENCL_DEMOS "Build OpenCL demos for MiniCL (Generic CPU)" OFF)
-	
-	FIND_PATH(AMD_OPENCL_BASE_DIR include/CL/cl.h PATH  $ENV{ATISTREAMSDKROOT} $ENV{AMDAPPSDKROOT} )
-	IF(AMD_OPENCL_BASE_DIR)
-		#AMD adds an extras slash at the end of the ATISTREAMSDKROOT variable
-		SET(AMD_OPENCL_INCLUDES ${AMD_OPENCL_BASE_DIR}/include )
-		MESSAGE("AMD OPENCL SDK FOUND")
-		MESSAGE(${AMD_OPENCL_INCLUDES})
-		IF (CMAKE_CL_64)
-			SET(CMAKE_ATISTREAMSDK_LIBPATH 		${AMD_OPENCL_BASE_DIR}/lib/x86_64 )
-		ELSE(CMAKE_CL_64)
-			SET(CMAKE_ATISTREAMSDK_LIBPATH		${AMD_OPENCL_BASE_DIR}/lib/x86 )
-		ENDIF(CMAKE_CL_64)
-		OPTION(BUILD_AMD_OPENCL_DEMOS "Build OpenCL demos for AMD (GPU or CPU)"	ON)
-		SET(CMAKE_ATISTREAMSDK_LIBRARY		OpenCL )
-	ELSE()
-		OPTION(BUILD_AMD_OPENCL_DEMOS "Build OpenCL demos for AMD (GPU or CPU)"	OFF)
-	ENDIF()
-		
-        FIND_PATH(INTEL_OPENCL_INCLUDES CL/cl.h)
-        FIND_PATH(INTEL_OPENCL_ICD_CFG intelocl64.icd /etc/OpenCL/vendors)
-        FIND_LIBRARY(INTEL_OPENCL_LIBRARIES OpenCL PATH /usr/lib64)
-        IF (INTEL_OPENCL_INCLUDES AND INTEL_OPENCL_LIBRARIES AND INTEL_OPENCL_ICD_CFG)
-                MESSAGE("INTEL OPENCL SDK FOUND")
-                MESSAGE(${INTEL_OPENCL_LIBRARIES})
-                OPTION(BUILD_INTEL_OPENCL_DEMOS "Build OpenCL demos for Intel (CPU)"        ON)
-        ELSE ()
-                MESSAGE("INTEL OPENCL NOT FOUND")
-                OPTION(BUILD_INTEL_OPENCL_DEMOS "Build OpenCL demos for Intel (CPU)"        OFF)
-        ENDIF ()
-
-	FIND_PATH(NVIDIA_OPENCL_INCLUDES CL/cl.h)
-        FIND_PATH(NVIDIA_OPENCL_ICD_CFG nvidia.icd /etc/OpenCL/vendors)
-        FIND_LIBRARY(NVIDIA_OPENCL_LIBRARIES OpenCL PATH /usr/lib64 /usr/local/lib)
-        IF (NVIDIA_OPENCL_INCLUDES AND NVIDIA_OPENCL_LIBRARIES AND NVIDIA_OPENCL_ICD_CFG)
-                MESSAGE("NVidia OPENCL FOUND")
-		MESSAGE(${NVIDIA_OPENCL_LIBRARIES})
-		OPTION(BUILD_NVIDIA_OPENCL_DEMOS "Build OpenCL demos for NVidia (GPU)"	ON)
-	ELSE ()
-                MESSAGE("NVidia OPENCL NOT FOUND")
-		OPTION(BUILD_NVIDIA_OPENCL_DEMOS "Build OpenCL demos for NVidia (GPU)"	OFF)
-	ENDIF ()
-
-ENDIF()

 OPTION(BUILD_CPU_DEMOS "Build original Bullet CPU demos"        ON)

--- a/Demos/AllBulletDemos/CMakeLists.txt
+++ b/Demos/AllBulletDemos/CMakeLists.txt
@@ -25,7 +25,7 @@ ${VECTOR_MATH_INCLUDE}
 )

 LINK_LIBRARIES(
-GLUI  GIMPACTUtils HACD ConvexDecomposition BulletMultiThreaded OpenGLSupport  BulletWorldImporter BulletSoftBody BulletDynamics BulletCollision BulletFileLoader LinearMath ${GLUT_glut_LIBRARY} ${OPENGL_gl_LIBRARY} ${OPENGL_glu_LIBRARY}
+GLUI  GIMPACTUtils HACD ConvexDecomposition  OpenGLSupport  BulletWorldImporter BulletSoftBody BulletDynamics BulletCollision BulletFileLoader LinearMath ${GLUT_glut_LIBRARY} ${OPENGL_gl_LIBRARY} ${OPENGL_glu_LIBRARY}
 )

 SET(AllBulletDemos_SRCS
--- a/Demos/CMakeLists.txt
+++ b/Demos/CMakeLists.txt
@@ -1,5 +1,5 @@

-IF (USE_DX11)
+IF (USE_DX11 AND BUILD_MULTITHREADING)
 	SUBDIRS(DX11ClothDemo)
 ENDIF()

@@ -10,31 +10,34 @@ IF (USE_GLUT)
 	IF (GLUT_FOUND)
 		IF(BUILD_CPU_DEMOS)
 			SET(SharedDemoSubdirs
-			OpenGL AllBulletDemos  ConvexDecompositionDemo
-			CcdPhysicsDemo BulletXmlImportDemo ConstraintDemo SliderConstraintDemo GenericJointDemo Raytracer
-			RagdollDemo ForkLiftDemo BasicDemo RollingFrictionDemo RaytestDemo VoronoiFractureDemo GyroscopicDemo FractureDemo Box2dDemo BspDemo MovingConcaveDemo VehicleDemo
-			UserCollisionAlgorithm CharacterDemo SoftDemo 
-			CollisionInterfaceDemo ConcaveConvexcastDemo SimplexDemo DynamicControlDemo
-			ConvexHullDistance
-			DoublePrecisionDemo ConcaveDemo CollisionDemo
-			ContinuousConvexCollision ConcaveRaycastDemo GjkConvexCastDemo
-			MultiMaterialDemo SerializeDemo InternalEdgeDemo 
-			MultiThreadedDemo
-			ParticlesOpenCL
-			OpenCLClothDemo
+				OpenGL AllBulletDemos  ConvexDecompositionDemo
+				CcdPhysicsDemo BulletXmlImportDemo ConstraintDemo SliderConstraintDemo GenericJointDemo Raytracer
+				RagdollDemo ForkLiftDemo BasicDemo RollingFrictionDemo RaytestDemo VoronoiFractureDemo 
+				GyroscopicDemo FractureDemo Box2dDemo BspDemo MovingConcaveDemo VehicleDemo
+				UserCollisionAlgorithm CharacterDemo SoftDemo 
+				CollisionInterfaceDemo ConcaveConvexcastDemo SimplexDemo DynamicControlDemo
+				ConvexHullDistance
+				DoublePrecisionDemo ConcaveDemo CollisionDemo
+				ContinuousConvexCollision ConcaveRaycastDemo GjkConvexCastDemo
+				MultiMaterialDemo SerializeDemo InternalEdgeDemo 
 			)
 		ELSE()
-			SET(SharedDemoSubdirs
-			OpenGL
-		)
-		ENDIF()
+			SET(SharedDemoSubdirs			OpenGL		)
+		ENDIF(BUILD_CPU_DEMOS)
+		
+		IF(BUILD_MULTITHREADING)
+			SUBDIRS(	MultiThreadedDemo			ParticlesOpenCL			OpenCLClothDemo			)
+		ENDIF(BUILD_MULTITHREADING)

 		SUBDIRS( 		
 			${SharedDemoSubdirs}
 			Benchmarks
-			ThreadingDemo
-			VectorAdd_OpenCL
 		)
+		
+		IF(BUILD_MULTITHREADING)
+			SUBDIRS(	ThreadingDemo		VectorAdd_OpenCL )
+		ENDIF()
+
 	ENDIF(GLUT_FOUND)
 ELSE (USE_GLUT)
 	IF (WIN32)
--- a/Demos/OpenCLClothDemo/CMakeLists.txt
+++ b/Demos/OpenCLClothDemo/CMakeLists.txt
@@ -1,4 +1,4 @@
-	SUBDIRS( MiniCL  )
+SUBDIRS( MiniCL  )

 IF(BUILD_INTEL_OPENCL_DEMOS)
 	SUBDIRS(Intel)
--- a/Demos/SerializeDemo/CMakeLists.txt
+++ b/Demos/SerializeDemo/CMakeLists.txt
@@ -11,7 +11,7 @@ SET(GLUT_ROOT ${BULLET_PHYSICS_SOURCE_DIR}/Glut)
 # You shouldn't have to modify anything below this line 
 ########################################################

-IF(BUILD_AMD_OPENCL_DEMOS)
+IF(BUILD_AMD_OPENCL_DEMOS AND BUILD_MULTITHREADING)
 	SUBDIRS(AMD)
 ENDIF()

--- a/Extras/Serialize/BulletWorldImporter/btBulletWorldImporter.cpp
+++ b/Extras/Serialize/BulletWorldImporter/btBulletWorldImporter.cpp
@@ -143,25 +143,25 @@ bool	btBulletWorldImporter::convertAllObjects(  bParse::btBulletFile* bulletFile
 			btVector3 gravity;
 			gravity.deSerializeDouble(solverInfoData->m_gravity);

-			solverInfo.m_tau = solverInfoData->m_solverInfo.m_tau;
-			solverInfo.m_damping = solverInfoData->m_solverInfo.m_damping;
-			solverInfo.m_friction = solverInfoData->m_solverInfo.m_friction;
-			solverInfo.m_timeStep = solverInfoData->m_solverInfo.m_timeStep;
+			solverInfo.m_tau = btScalar(solverInfoData->m_solverInfo.m_tau);
+			solverInfo.m_damping = btScalar(solverInfoData->m_solverInfo.m_damping);
+			solverInfo.m_friction = btScalar(solverInfoData->m_solverInfo.m_friction);
+			solverInfo.m_timeStep = btScalar(solverInfoData->m_solverInfo.m_timeStep);

-			solverInfo.m_restitution = solverInfoData->m_solverInfo.m_restitution;
-			solverInfo.m_maxErrorReduction = solverInfoData->m_solverInfo.m_maxErrorReduction;
-			solverInfo.m_sor = solverInfoData->m_solverInfo.m_sor;
-			solverInfo.m_erp = solverInfoData->m_solverInfo.m_erp;
+			solverInfo.m_restitution = btScalar(solverInfoData->m_solverInfo.m_restitution);
+			solverInfo.m_maxErrorReduction = btScalar(solverInfoData->m_solverInfo.m_maxErrorReduction);
+			solverInfo.m_sor = btScalar(solverInfoData->m_solverInfo.m_sor);
+			solverInfo.m_erp = btScalar(solverInfoData->m_solverInfo.m_erp);

-			solverInfo.m_erp2 = solverInfoData->m_solverInfo.m_erp2;
-			solverInfo.m_globalCfm = solverInfoData->m_solverInfo.m_globalCfm;
-			solverInfo.m_splitImpulsePenetrationThreshold = solverInfoData->m_solverInfo.m_splitImpulsePenetrationThreshold;
-			solverInfo.m_splitImpulseTurnErp = solverInfoData->m_solverInfo.m_splitImpulseTurnErp;
+			solverInfo.m_erp2 = btScalar(solverInfoData->m_solverInfo.m_erp2);
+			solverInfo.m_globalCfm = btScalar(solverInfoData->m_solverInfo.m_globalCfm);
+			solverInfo.m_splitImpulsePenetrationThreshold = btScalar(solverInfoData->m_solverInfo.m_splitImpulsePenetrationThreshold);
+			solverInfo.m_splitImpulseTurnErp = btScalar(solverInfoData->m_solverInfo.m_splitImpulseTurnErp);
 		
-			solverInfo.m_linearSlop = solverInfoData->m_solverInfo.m_linearSlop;
-			solverInfo.m_warmstartingFactor = solverInfoData->m_solverInfo.m_warmstartingFactor;
-			solverInfo.m_maxGyroscopicForce = solverInfoData->m_solverInfo.m_maxGyroscopicForce;
-			solverInfo.m_singleAxisRollingFrictionThreshold = solverInfoData->m_solverInfo.m_singleAxisRollingFrictionThreshold;
+			solverInfo.m_linearSlop = btScalar(solverInfoData->m_solverInfo.m_linearSlop);
+			solverInfo.m_warmstartingFactor = btScalar(solverInfoData->m_solverInfo.m_warmstartingFactor);
+			solverInfo.m_maxGyroscopicForce = btScalar(solverInfoData->m_solverInfo.m_maxGyroscopicForce);
+			solverInfo.m_singleAxisRollingFrictionThreshold = btScalar(solverInfoData->m_solverInfo.m_singleAxisRollingFrictionThreshold);
 		
 			solverInfo.m_numIterations = solverInfoData->m_solverInfo.m_numIterations;
 			solverInfo.m_solverMode = solverInfoData->m_solverInfo.m_solverMode;
@@ -316,7 +316,7 @@ bool	btBulletWorldImporter::convertAllObjects(  bParse::btBulletFile* bulletFile
 		if (!rbA && !rbB)
 			continue;
 				
-		bool isDoublePrecisionData = bulletFile2->getFlags() & bParse::FD_DOUBLE_PRECISION;
+		bool isDoublePrecisionData = (bulletFile2->getFlags() & bParse::FD_DOUBLE_PRECISION)!=0;
 		convertConstraint(constraintData, rbA,rbB,isDoublePrecisionData, bulletFile2->getVersion());

 	}
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,4 +1,8 @@
-SUBDIRS( MiniCL BulletMultiThreaded BulletSoftBody BulletCollision BulletDynamics LinearMath )
+SUBDIRS(  BulletSoftBody BulletCollision BulletDynamics LinearMath )
+
+IF(BUILD_MULTITHREADING)
+	SUBDIRS(MiniCL BulletMultiThreaded)
+ENDIF()

 IF(INSTALL_LIBS)
 	#INSTALL of other files requires CMake 2.6