remove obsolete IBM Cell SDK makefiles

src/BulletDynamics/ibmsdk/Makefile

@@ -1,53 +0,0 @@
-#### Source code Dirs
-VPATH =				\
-../ConstraintSolver		\
-../Dynamics			\
-../Vehicle
-
-ROOT = ../../..
-
-#### Library
-LIBRARY_ppu = bulletdynamics.a
-
-#### Compiler flags
-CPPFLAGS        = 		\
--DUSE_LIBSPE2			\
--I../ConstraintSolver		\
--I../Dynamics			\
--I../Vehicle			\
--I$(ROOT)/src			\
--I$(SDKINC)
-
-#### Optimization level flags
-#CC_OPT_LEVEL =  $(CC_OPT_LEVEL_DEBUG)
-CC_OPT_LEVEL =  -O3
-
-##### Objects to be archived in lib
-
-OBJS = 					\
-btContactConstraint.o			\
-btGeneric6DofConstraint.o		\
-btHingeConstraint.o			\
-btPoint2PointConstraint.o		\
-btSequentialImpulseConstraintSolver.o	\
-btSolve2LinearConstraint.o		\
-btTypedConstraint.o			\
-btDiscreteDynamicsWorld.o		\
-btRigidBody.o				\
-btSimpleDynamicsWorld.o			\
-btRaycastVehicle.o			\
-btWheelInfo.o
-#### Install directories 
-INSTALL_DIR	=  $(ROOT)/lib/ibmsdk
-INSTALL_FILES	= $(LIBRARY_ppu)
-
-IBM_CELLSDK_VERSION := $(shell if [ -d /opt/cell ]; then echo "3.0"; fi)
-
-ifeq ("$(IBM_CELLSDK_VERSION)","3.0")
-        CELL_TOP ?= /opt/cell/sdk
-        include $(CELL_TOP)/buildutils/make.footer
-else
-        CELL_TOP ?= /opt/ibm/cell-sdk/prototype
-        include $(CELL_TOP)/make.footer
-endif
-