openocd/contrib/loaders/flash/xmc1xxx/Makefile
Andreas Färber 81631e49a6 contrib/loaders: Enforce Little Endian ARM machine code
arm-none-eabi target triplet defaults to Little Endian, and so far any
submitted machine code snippets have been verified to be Little Endian.
However a user might override [ARM_]CROSS_COMPILE with an armeb toolchain,
potentially resulting in invalid machine code.

Let's be safe and enforce Little Endian mode for assembler and compiler.

Change-Id: I9cefe24689eaded25d60ffb1f254b254e8d76f9d
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-on: http://openocd.zylin.com/3498
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-08-14 11:45:15 +01:00

33 lines
567 B
Makefile

BIN2C = ../../../../src/helper/bin2char.sh
CROSS_COMPILE ?= arm-none-eabi-
CC=$(CROSS_COMPILE)gcc
OBJCOPY=$(CROSS_COMPILE)objcopy
OBJDUMP=$(CROSS_COMPILE)objdump
CFLAGS = -static -nostartfiles -mlittle-endian -Wa,-EL
all: erase.inc erase_check.inc write.inc
.PHONY: clean
.INTERMEDIATE: erase.elf erase_check.elf write.elf
erase.elf erase_check.elf write.elf: xmc1xxx.S
%.elf: %.S
$(CC) $(CFLAGS) $< -o $@
%.lst: %.elf
$(OBJDUMP) -S $< > $@
%.bin: %.elf
$(OBJCOPY) -Obinary $< $@
%.inc: %.bin
$(BIN2C) < $< > $@
clean:
-rm -f *.elf *.lst *.bin *.inc