Subversion Repositories amber

SRC = dhry.c dhry_2.c start.S

TGT = dhry

LDS = sections.lds

USE_MINI_LIBC = 1

LIBC_OBJ         = ../mini-libc/printf.o ../mini-libc/libc_asm.o ../mini-libc/memcpy.o

DEP             += ../include/amber_registers.h ../mini-libc/stdio.h

TOOLSPATH        = ../tools

AMBER_CROSSTOOL ?= amber-crosstool-not-defined

  AS = $(AMBER_CROSSTOOL)-as

  CC = $(AMBER_CROSSTOOL)-gcc

 CXX = $(AMBER_CROSSTOOL)-g++

  AR = $(AMBER_CROSSTOOL)-ar

  LD = $(AMBER_CROSSTOOL)-ld

  DS = $(AMBER_CROSSTOOL)-objdump

  OC = $(AMBER_CROSSTOOL)-objcopy

 ELF = $(TOOLSPATH)/amber-elfsplitter

 BMF = $(TOOLSPATH)/amber-memparams.sh

 MMP = $(addsuffix _memparams.v, $(basename $(TGT)))

 MEM = $(addsuffix .mem, $(basename $(TGT)))

 DIS = $(addsuffix .dis, $(basename $(TGT)))

ifdef USE_MINI_LIBC

 OBJ = $(addsuffix .o,   $(basename $(SRC))) $(LIBC_OBJ)

else

 OBJ = $(addsuffix .o,   $(basename $(SRC)))

endif

ifdef LDS

    TLDS = -T $(LDS)

else

    TLDS =

endif

ifndef TGT

    TGT = aout.elf

endif

ifdef MIN_SIZE

    # optimize for size

    OPTIMIZE = -Os

else

    # optimize for speed

    OPTIMIZE = -O3

endif

 MAP = $(addsuffix .map, $(basename $(TGT)))

 ASFLAGS = -I../include

  CFLAGS = -c $(OPTIMIZE) -march=armv2a -mno-thumb-interwork -ffreestanding -I../include

 DSFLAGS = -C -S -EL

 LDFLAGS = -Bstatic -Map $(MAP) --strip-debug --fix-v4bx

ifdef USE_MINI_LIBC

debug:  mini-libc $(ELF) $(MMP) $(DIS)

else

debug:  $(ELF) $(MMP) $(DIS)

endif

$(MMP): $(MEM)

        $(BMF) $(MEM) $(MMP)

$(MEM): $(TGT)

        $(ELF) $(TGT) > $(MEM)

$(TGT): $(OBJ)

        $(LD) $(LDFLAGS) -o $(TGT) $(TLDS) $(OBJ)

        $(OC) -R .comment -R .note $(TGT)

$(OBJ): $(DEP)

mini-libc:

        $(MAKE) -s -C ../mini-libc MIN_SIZE=1

$(ELF):

        $(MAKE) -C $(TOOLSPATH)

$(DIS): $(TGT)

        $(DS) $(DSFLAGS) $^ > $@

clean:

        @rm -rfv *.o *.elf *.dis *.map *.mem *.v $(MMP) dhry