xref: /linux/tools/testing/selftests/powerpc/switch_endian/Makefile (revision ff2632d7d08edc11e8bd0629e9fcfebab25c78b4) 
1# SPDX-License-Identifier: GPL-2.0
2TEST_GEN_PROGS := switch_endian_test
3
4EXTRA_CLEAN = $(OUTPUT)/*.o $(OUTPUT)/check-reversed.S
5
6top_srcdir = ../../../../..
7include ../../lib.mk
8include ../flags.mk
9
10ASFLAGS += -O2 -Wall -g -nostdlib -m64
11
12$(OUTPUT)/switch_endian_test: ASFLAGS += -I $(OUTPUT)
13$(OUTPUT)/switch_endian_test: $(OUTPUT)/check-reversed.S
14
15$(OUTPUT)/check-reversed.o: $(OUTPUT)/check.o
16	$(CROSS_COMPILE)objcopy -j .text --reverse-bytes=4 -O binary $< $@
17
18$(OUTPUT)/check-reversed.S: $(OUTPUT)/check-reversed.o
19	hexdump -v -e '/1 ".byte 0x%02X\n"' $< > $@
20