CC	= $(TOOLCHAIN)-gcc
LD	= $(TOOLCHAIN)-gcc
AR	= $(TOOLCHAIN)-ar
AS	= $(TOOLCHAIN)-as
OBJCOPY	= $(TOOLCHAIN)-objcopy
OBJDUMP	= $(TOOLCHAIN)-objdump
SIZE	= $(TOOLCHAIN)-size
GDB	= $(TOOLCHAIN)-gdb


CFLAGS	+= -g -Os
CFLAGS	+= -std=gnu99
CFLAGS	+= -Wall -Wextra
CFLAGS	+= -Wredundant-decls 
#CFLAGS	+= -fno-common -ffunction-sections -fdata-sections


LDFLAGS	+= -Wl,--gc-sections
LDFLAGS	+= -Wl,--cref

ifneq ($(LDSCRIPT),)
LDFLAGS	+= -T$(LDSCRIPT)
endif


!cc = |> ^ CC %f^ $(CC) $(CFLAGS) $(CPPFLAGS) -c %f -o %o |> %B.o
!LINK = |> ^ LINK %o^ $(LD) $(CFLAGS) $(LDFLAGS) -Wl,-Map=%O.map %f $(LDLIBS) -o %o |> | %O.map
!OBJCOPY= |> ^ OBJCOPY %o^ $(OBJCOPY) -Oihex %f %o |> 
!OBJDUMP= |> ^ OBJDUMP %o^ $(OBJDUMP) -h -S %f > %o |> %O.lss
!SIZE = |> ^ SIZE %f^ $(SIZE) %f |> 


: foreach $(SRC) | $(PREDEP) |> !cc |>  {objs}
: $(SRC_Z) |> !cc $(CPPFLAGS_Z) |> {objs}

: {objs} |> !LINK |> $(PROG).elf {elf}
: {elf}  |> !OBJCOPY |> %B.hex {aux}
: {elf}  |> !OBJDUMP |> %B.lss {aux}
: {elf}  | {aux} |> !SIZE |>