# 
# $Id: Makefile.Software 137 2010-02-16 12:35:48Z rosiere $
# 
# [ Description ]
# 
# Makefile
# 

ifeq ($(origin MORPHEO_TOPLEVEL), undefined)
	$(error "variable MORPHEO_TOPLEVEL is undefined")
else
	include $(MORPHEO_TOPLEVEL)/Makefile.tools
endif

include				$(MORPHEO_TOPLEVEL)/Softwares/Makefile.defs

#-----[ Directory ]---------------------------------------------------------------

DIR_OBJ			        = obj
DIR_BIN			        = bin

EXE				= soft

DIR_COMMON     			= $(MORPHEO_TOPLEVEL)/Softwares/Common
DIR_COMMON_C			= $(DIR_COMMON)/src/c
DIR_COMMON_ASM			= $(DIR_COMMON)/src/asm
DIR_COMMON_SYS			= $(DIR_COMMON)/src/sys
DIR_COMMON_INC       		= $(DIR_COMMON)/include

OBJECTS_COMMON			= 	$(patsubst $(DIR_COMMON_SYS)/%.s,$(DIR_OBJ)/%.o,$(wildcard $(DIR_COMMON_SYS)/*.s))\
					$(patsubst $(DIR_COMMON_ASM)/%.s,$(DIR_OBJ)/%.o,$(wildcard $(DIR_COMMON_ASM)/*.s))\
					$(patsubst $(DIR_COMMON_C)/%.c,$(DIR_OBJ)/%.o,$(wildcard $(DIR_COMMON_C)/*.c))


#-----[ To the compilation ]------------------------------------------------------

#~~~~~[ OS : Newlib ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
NEWLIB_DIR_LDSCRIPT			= $(NEWLIB)/lib/
#NEWLIB_INCDIR
#NEWLIB_LIBDIR
#NEWLIB_LIBNAME
NEWLIB_OBJECTS				= $(NEWLIB)/lib/*.o

#~~~~~[ OS : UNIX ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
UNIX_DIR_LDSCRIPT			= 
UNIX_INCDIR				=
UNIX_LIBDIR				=
UNIX_LIBNAME				= -lm
UNIX_OBJECTS				= 


#~~~~~[ TARGET : MORPHEO ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

MORPHEO_OPTIMIZE			= -O3 -std=c99 -fomit-frame-pointer -fdelayed-branch -mror -mcmov -msext -mhard-mul -msoft-div -msoft-float

#Option :
# -fomit-frame-pointer 			: n'utilise pas le pointeur de frame
# -fdelayed-branch   			: utilise les delayed slot
# ON		OFF
# -mror   	-mno-ror              	: utilisation de l'instruction l.ror
# -mcmov   	-mno-cmov       	: utilisation de l'instruction l.cmov
# -msext	-mno-sext		: utilisation des instructions l.extXX
# -mhard-mul	-msoft-mul	        : utilisation du multiplieur materiel
# -mhard-div	-msoft-div              : utilisation du diviseur materiel
# -mhard-float	-msoft-float      	: utilisation du flottant materiel
# -msibcall     -mno-sibcall            : Enable sibcall optimization
# -mlogue	-mno-logue 		: Schedule pro/epi-logue.
# -maj		-mno-aj     		: Use aligned jumps.

# Tools
MORPHEO_CC			= $(OR1K_BIN)/or32-elf-gcc
MORPHEO_AS			= $(OR1K_BIN)/or32-elf-as
MORPHEO_LD			= $(OR1K_BIN)/or32-elf-ld
MORPHEO_OBJDUMP			= $(OR1K_BIN)/or32-elf-objdump
MORPHEO_NM           		= $(OR1K_BIN)/or32-elf-nm

# Tools's option
MORPHEO_CC_OPT			= -Wall $(INCDIR) $(MORPHEO_OPTIMIZE) -Wlong-long -DMorpheo $(FLAGS)
# -DHAVE_LIBC
MORPHEO_AS_OPT			=
MORPHEO_LD_OPT			= -T$(DIR_LDSCRIPT)/or32.ld $(LIBDIR) $(LIBNAME) $(OR1K_LIBDIR) $(OR1K_LIBNAME) 
MORPHEO_OBJDUMP_OPT		= -D
MORPHEO_NM_OPT			= -n

#~~~~~[ TARGET : x86 ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

x86_OPTIMIZE			= -O3 -std=c99

x86_CC				= gcc
x86_AS				= as
x86_LD				= gcc
x86_OBJDUMP			= objdump
x86_NM           		= nm

x86_CC_OPT			= -Wall $(INCDIR) $(x86_OPTIMIZE) -Wlong-long -DUNIX $(FLAGS) -g3
x86_AS_OPT			=
x86_LD_OPT			= $(LIBDIR) $(LIBNAME) -g3
x86_OBJDUMP_OPT			= -D
x86_NM_OPT			= -n

#-----[ Rules ]-------------------------------------------------------------------
.PRECIOUS			: $(DIR_BIN)/%.x.txt $(DIR_BIN)/%.x $(DIR_OBJ)/%.o

vpath   %.h     $(DIR_INC):$(DIR_COMMON_INC)
vpath   %.c     $(DIR_C):$(DIR_COMMON_C)
vpath   %.s     $(DIR_ASM):$(DIR_SYS):$(DIR_COMMON_ASM):$(DIR_COMMON_SYS)
vpath   %.o     $(DIR_OBJ)
vpath   %.x     $(DIR_BIN)

all 				: $(DIR_BIN)/$(EXE).x

$(DIR_BIN)/%.x		        : $(DIR_BIN) $(DIR_OBJ)
				@\
				$(MAKE) $(OBJECTS);                             \
				$(ECHO) "Linkage            : $*.x";		\
				$($(TARGET)_LD) -o $@ $(OBJECTS) $($(TARGET)_LD_OPT);	\
				$(ECHO) "List symbols       : $*.x.nm";		\
				$($(TARGET)_NM)      $($(TARGET)_NM_OPT)      $@ > $@.nm;	\
				$(ECHO) "Display info       : $*.x.txt";	\
				$($(TARGET)_OBJDUMP) $($(TARGET)_OBJDUMP_OPT) $@ > $@.txt;\
				echo $($(GREP) "l.jal 0" $@.txt);

$(DIR_OBJ)/%.o		        : %.s	
				@\
                                $(ECHO) "Compilation        : $*.s";		\
				$($(TARGET)_CC) $($(TARGET)_CC_OPT)     -o $@   -c $^ ;
#				$($(TARGET)_CC) $($(TARGET)_CC_OPT)  -S -o $@.s -c $^ ;

$(DIR_OBJ)/%.o			: %.c
				@\
                                $(ECHO) "Compilation        : $*.c";		\
				$($(TARGET)_CC) $($(TARGET)_CC_OPT)     -o $@   -c $^ ;
#				$($(TARGET)_CC) $($(TARGET)_CC_OPT)  -S -o $@.s -c $^ ;

$(DIR_BIN) $(DIR_OBJ)           :
				@\
				$(MKDIR) $@;

#-----[ Maintenance ]-------------------------------------------------------------
clean 				:
				@\
				$(ECHO) "Delete     temporary files";		\
				$(RM)   $(DIR_OBJ)              \
					*~		        \
					$(DIR_SRC)/*~	        \
					$(DIR_C)/*~	        \
					$(DIR_ASM)/*~	        \
					$(DIR_SYS)/*~	        \
					$(DIR_INC)/*~	        \
					$(DIR_LDSCRIPT)/*~      \

clean_all                       : clean
				$(RM)   $(DIR_BIN)

#-----[ Help ]--------------------------------------------------------------------
help				:
				@\
				$(ECHO) "";\
				$(ECHO) "List of directive   : ";\
				$(ECHO) " * all              : Compile the software";\
				$(ECHO) " * clean            : Erase all files generates";\
				$(ECHO) " * clean_all        : Erase all files generates";\
				$(ECHO) "";