Subversion Repositories openrisc_2011-10-31

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CONFIG_SHELL    := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \

                    else if [ -x /bin/bash ]; then echo /bin/bash; \

                    else echo sh; fi ; fi)

HOSTCC          = cc

HOSTCFLAGS      = -Wall -Wstrict-prototypes -fno-omit-frame-pointer

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#

# Include the make variables (CC, etc...)

#

AS      = $(CROSS_COMPILE)as

LD      = $(CROSS_COMPILE)ld

CC      = $(CROSS_COMPILE)gcc

AR      = $(CROSS_COMPILE)ar

NM      = $(CROSS_COMPILE)nm

STRIP   = $(CROSS_COMPILE)strip

OBJCOPY = $(CROSS_COMPILE)objcopy

OBJDUMP = $(CROSS_COMPILE)objdump

RANLIB  = $(CROSS_COMPILE)ranlib

XCFLAGS += -I$(TOPDIR)/include -DOR1K -Wall -Wstrict-prototypes

XCFLAGS += -Werror-implicit-function-declaration

XCFLAGS += -fno-omit-frame-pointer

#XCFLAGS += -fomit-frame-pointer

#XCFLAGS += -O0

#XCFLAGS += -O2

XCFLAGS += -O3

#XCFLAGS += -Os

XCFLAGS += -fno-strength-reduce -pipe -fno-builtin

# Use all software flags, so is compatible with minimal implementation

XCFLAGS += -mhard-mul -mhard-div -msoft-float

#XCFLAGS += -mhard-mul -msoft-div -msoft-float

#XCFLAGS += -msoft-mul -msoft-div -msoft-float

# We require this as we we won't rely on any existing C library code

XCFLAGS += -nostdlib

#XCFLAGS += -DDEBUG

# For CoreMark:

FLAGS_STR ="$(XCFLAGS)"

# Add back to CFLAGS

CFLAGS += $(XCFLAGS) -DFLAGS_STR=\"$(FLAGS_STR)\"

LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)

LDFLAGS+= $(LIBGCC)

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export  CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE \

        AS LD CC AR NM STRIP OBJCOPY OBJDUMP \

        MAKE CFLAGS ASFLAGS

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%.o:    %.S

        $(CC) $(CFLAGS) -c -o $@ $(CURDIR)/$<

%.o:    %.c

        $(CC) $(CFLAGS) -c -o $@ $<

%.bin: %.or32

        or32-rtems-objcopy -O binary $< $@

%.img: %.bin

        utils/bin2flimg 1 $< > $@

%.srec: %.bin

        utils/bin2srec $< > $@

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