99 ARCHFLAG/arm     =  -fsigned-char
 100 ARCHFLAG/zero    = $(ZERO_ARCHFLAG)
 101 ifndef E500V2
 102 ARCHFLAG/ppc     =  -mcpu=powerpc
 103 endif
 104 
 105 CFLAGS     += $(ARCHFLAG)
 106 AOUT_FLAGS += $(ARCHFLAG)
 107 LFLAGS     += $(ARCHFLAG)
 108 ASFLAGS    += $(ARCHFLAG)
 109 
 110 ifdef E500V2
 111 CFLAGS += -DE500V2
 112 endif
 113 
 114 # Use C++ Interpreter
 115 ifdef CC_INTERP
 116   CFLAGS += -DCC_INTERP
 117 endif
 118 
 119 # Build for embedded targets
 120 ifdef JAVASE_EMBEDDED
 121   CFLAGS += -DJAVASE_EMBEDDED
 122 endif
 123 
 124 # Keep temporary files (.ii, .s)
 125 ifdef NEED_ASM
 126   CFLAGS += -save-temps
 127 else
 128   CFLAGS += -pipe
 129 endif
 130 
 131 # Compiler warnings are treated as errors
 132 WARNINGS_ARE_ERRORS = -Werror
 133 
 134 # Except for a few acceptable ones
 135 # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit
 136 # conversions which might affect the values. To avoid that, we need to turn
 137 # it off explicitly. 
 138 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0"
 139 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wsign-compare
 140 else
 141 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare
 142 endif
 143 
 144 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS)
 145 # Special cases
 146 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) 
 147 
 148 # The flags to use for an Optimized g++ build
 149 OPT_CFLAGS += -O3

 150 
 151 # Hotspot uses very unstrict aliasing turn this optimization off
 152 OPT_CFLAGS += -fno-strict-aliasing
 153 
 154 # The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp 
 155 # if we use expensive-optimizations
 156 ifeq ($(BUILDARCH), ia64)
 157 OPT_CFLAGS += -fno-expensive-optimizations






 158 endif
 159 


 160 OPT_CFLAGS/NOOPT=-O0
 161 
 162 # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation. 
 163 ifneq "$(shell expr \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) = 3 \) \))" "0"
 164 OPT_CFLAGS/mulnode.o += -O0
 165 endif
 166 
 167 # Flags for generating make dependency flags.
 168 ifneq ("${CC_VER_MAJOR}", "2")
 169 DEPFLAGS = -fpch-deps -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d)
 170 endif
 171 
 172 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp.
 173 ifeq ($(USE_PRECOMPILED_HEADER),0)
 174 CFLAGS += -DDONT_USE_PRECOMPILED_HEADER
 175 endif
 176 
 177 #------------------------------------------------------------------------
 178 # Linker flags
 179 

  99 ARCHFLAG/arm     =  -fsigned-char
 100 ARCHFLAG/zero    = $(ZERO_ARCHFLAG)
 101 ifndef E500V2
 102 ARCHFLAG/ppc     =  -mcpu=powerpc
 103 endif
 104 
 105 CFLAGS     += $(ARCHFLAG)
 106 AOUT_FLAGS += $(ARCHFLAG)
 107 LFLAGS     += $(ARCHFLAG)
 108 ASFLAGS    += $(ARCHFLAG)
 109 
 110 ifdef E500V2
 111 CFLAGS += -DE500V2
 112 endif
 113 
 114 # Use C++ Interpreter
 115 ifdef CC_INTERP
 116   CFLAGS += -DCC_INTERP
 117 endif
 118 





 119 # Keep temporary files (.ii, .s)
 120 ifdef NEED_ASM
 121   CFLAGS += -save-temps
 122 else
 123   CFLAGS += -pipe
 124 endif
 125 
 126 # Compiler warnings are treated as errors
 127 WARNINGS_ARE_ERRORS = -Werror
 128 
 129 # Except for a few acceptable ones
 130 # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit
 131 # conversions which might affect the values. To avoid that, we need to turn
 132 # it off explicitly. 
 133 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0"
 134 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wsign-compare
 135 else
 136 ACCEPTABLE_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare
 137 endif
 138 
 139 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS)
 140 # Special cases
 141 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) 
 142 
 143 # The flags to use for an Optimized g++ build
 144 OPT_CFLAGS/SIZE=-Os
 145 OPT_CFLAGS/SPEED=-O3
 146 
 147 # Hotspot uses very unstrict aliasing turn this optimization off
 148 OPT_EXTRAS += -fno-strict-aliasing
 149 
 150 # The gcc compiler segv's on ia64 when compiling bytecodeInterpreter.cpp 
 151 # if we use expensive-optimizations
 152 ifeq ($(BUILDARCH), ia64)
 153 OPT_EXTRAS += -fno-expensive-optimizations
 154 endif
 155 
 156 OPT_CFLAGS_DEFAULT ?= SPEED
 157 
 158 ifdef OPT_CFLAGS
 159   $(error "$(OPT_CFLAGS) Use OPT_CFLAGS_EXTRAS instead of OPT_CFLAGS to add extra flags to OPT_CFLAGS")
 160 endif
 161 
 162 OPT_CFLAGS = $(OPT_CFLAGS/$(OPT_CFLAGS_DEFAULT)) $(OPT_EXTRAS)
 163 
 164 OPT_CFLAGS/NOOPT=-O0
 165 
 166 # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation. 
 167 ifneq "$(shell expr \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) = 3 \) \))" "0"
 168 OPT_CFLAGS/mulnode.o += -O0
 169 endif
 170 
 171 # Flags for generating make dependency flags.
 172 ifneq ("${CC_VER_MAJOR}", "2")
 173 DEPFLAGS = -fpch-deps -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d)
 174 endif
 175 
 176 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp.
 177 ifeq ($(USE_PRECOMPILED_HEADER),0)
 178 CFLAGS += -DDONT_USE_PRECOMPILED_HEADER
 179 endif
 180 
 181 #------------------------------------------------------------------------
 182 # Linker flags
 183