make/solaris/makefiles/sparcWorks.make

*** 146,155 ****
--- 146,158 ----
  endif
  
  # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp.
  CFLAGS += -DDONT_USE_PRECOMPILED_HEADER
  
+ # Compiler warnings are treated as errors
+ CFLAGS_WARN = -xwe
+ 
  ################################################
  # Begin current (>=5.9) Forte compiler options #
  #################################################
  
  ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 509), 1)