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Commit | Line | Data |
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ec8f24b7 | 1 | # SPDX-License-Identifier: GPL-2.0-only |
f325b73d AS |
2 | include ../scripts/Makefile.include |
3 | ||
e9d4650d AS |
4 | bindir ?= /usr/bin |
5 | ||
f325b73d AS |
6 | ifeq ($(srctree),) |
7 | srctree := $(patsubst %/,%,$(dir $(CURDIR))) | |
8 | srctree := $(patsubst %/,%,$(dir $(srctree))) | |
9 | endif | |
10 | ||
11 | # Do not use make's built-in rules | |
12 | # (this improves performance and avoids hard-to-debug behaviour); | |
13 | MAKEFLAGS += -r | |
14 | ||
f325b73d AS |
15 | CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include |
16 | ||
17 | ALL_TARGETS := spidev_test spidev_fdx | |
18 | ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS)) | |
19 | ||
20 | all: $(ALL_PROGRAMS) | |
21 | ||
22 | export srctree OUTPUT CC LD CFLAGS | |
23 | include $(srctree)/tools/build/Makefile.include | |
2a4635ea | 24 | |
f325b73d AS |
25 | # |
26 | # We need the following to be outside of kernel tree | |
27 | # | |
28 | $(OUTPUT)include/linux/spi/spidev.h: ../../include/uapi/linux/spi/spidev.h | |
29 | mkdir -p $(OUTPUT)include/linux/spi 2>&1 || true | |
30 | ln -sf $(CURDIR)/../../include/uapi/linux/spi/spidev.h $@ | |
31 | ||
32 | prepare: $(OUTPUT)include/linux/spi/spidev.h | |
33 | ||
34 | # | |
35 | # spidev_test | |
36 | # | |
37 | SPIDEV_TEST_IN := $(OUTPUT)spidev_test-in.o | |
38 | $(SPIDEV_TEST_IN): prepare FORCE | |
39 | $(Q)$(MAKE) $(build)=spidev_test | |
40 | $(OUTPUT)spidev_test: $(SPIDEV_TEST_IN) | |
41 | $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ | |
42 | ||
43 | # | |
44 | # spidev_fdx | |
45 | # | |
46 | SPIDEV_FDX_IN := $(OUTPUT)spidev_fdx-in.o | |
47 | $(SPIDEV_FDX_IN): prepare FORCE | |
48 | $(Q)$(MAKE) $(build)=spidev_fdx | |
49 | $(OUTPUT)spidev_fdx: $(SPIDEV_FDX_IN) | |
50 | $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ | |
5eca4d84 JC |
51 | |
52 | clean: | |
f325b73d AS |
53 | rm -f $(ALL_PROGRAMS) |
54 | rm -f $(OUTPUT)include/linux/spi/spidev.h | |
55 | find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete | |
56 | ||
e9d4650d AS |
57 | install: $(ALL_PROGRAMS) |
58 | install -d -m 755 $(DESTDIR)$(bindir); \ | |
59 | for program in $(ALL_PROGRAMS); do \ | |
60 | install $$program $(DESTDIR)$(bindir); \ | |
61 | done | |
62 | ||
f325b73d AS |
63 | FORCE: |
64 | ||
e9d4650d | 65 | .PHONY: all install clean FORCE prepare |