1 # SPDX-License-Identifier: GPL-2.0-only
2 include ../scripts/Makefile.include
3
4 bindir ?= /usr/bin
5
6 ifeq ($(srctree),)
7 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
8 srctree := $(patsubst %/,%,$(dir $(srctree)))
9 endif
10
11 # Do not use make's built-in rules
12 # (this improves performance and avoids hard-t
13 MAKEFLAGS += -r
14
15 CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPU
16
17 ALL_TARGETS := spidev_test spidev_fdx
18 ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_
19
20 all: $(ALL_PROGRAMS)
21
22 export srctree OUTPUT CC LD CFLAGS
23 include $(srctree)/tools/build/Makefile.includ
24
25 #
26 # We need the following to be outside of kerne
27 #
28 $(OUTPUT)include/linux/spi: ../../include/uapi
29 mkdir -p $(OUTPUT)include/linux/spi 2>
30 ln -sf $(CURDIR)/../../include/uapi/li
31 ln -sf $(CURDIR)/../../include/uapi/li
32
33 prepare: $(OUTPUT)include/linux/spi
34
35 #
36 # spidev_test
37 #
38 SPIDEV_TEST_IN := $(OUTPUT)spidev_test-in.o
39 $(SPIDEV_TEST_IN): prepare FORCE
40 $(Q)$(MAKE) $(build)=spidev_test
41 $(OUTPUT)spidev_test: $(SPIDEV_TEST_IN)
42 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS
43
44 #
45 # spidev_fdx
46 #
47 SPIDEV_FDX_IN := $(OUTPUT)spidev_fdx-in.o
48 $(SPIDEV_FDX_IN): prepare FORCE
49 $(Q)$(MAKE) $(build)=spidev_fdx
50 $(OUTPUT)spidev_fdx: $(SPIDEV_FDX_IN)
51 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS
52
53 clean:
54 rm -f $(ALL_PROGRAMS)
55 rm -rf $(OUTPUT)include/
56 find $(or $(OUTPUT),.) -name '*.o' -de
57 find $(or $(OUTPUT),.) -name '\.*.o.d'
58 find $(or $(OUTPUT),.) -name '\.*.o.cm
59
60 install: $(ALL_PROGRAMS)
61 install -d -m 755 $(DESTDIR)$(bindir);
62 for program in $(ALL_PROGRAMS); do
63 install $$program $(DESTDIR)$(
64 done
65
66 FORCE:
67
68 .PHONY: all install clean FORCE prepare
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