message: Added deprecation message to Makefile
diff: @@ -39,6 +39,13 @@ define newline
  endef
  +define DEPRECATION_MESSAGE
  + ============================== !!! WARNING !!! =============================== \n
  +Makefile is DEPRECATED and will be removed in a future. \n
  +Please generate build targets using cmake. \n
  +==============================================================================
  +endef
  +
  define WARNING_BODY
  ============================== !!! WARNING !!! =============================== \n
  Location of LLVM files in your PATH is different than path in LLVM_HOME \n
  @@ -254,6 +261,9 @@ print_llvm_src: llvm_check
  @echo Using LLVM `llvm-config --version` from `llvm-config --libdir`
  @echo Using compiler to build: `$(CXX) --version | head -1`
  +print_deprecation_msg:
  + @echo -e '$(subst $(newline), ,$(DEPRECATION_MESSAGE))'
  +
  clean:
  /bin/rm -rf objs ispc depend
  @@ -261,7 +271,7 @@ doxygen:
  /bin/rm -rf docs/doxygen
  doxygen doxygen.cfg
  -ispc: print_llvm_src dirs $(OBJS)
  +ispc: print_deprecation_msg print_llvm_src dirs $(OBJS)
  @echo Creating ispc executable
  @$(CXX) $(OPT) $(LDFLAGS) -o $@ $(OBJS) $(ISPC_LIBS)
  