1 # SPDX-License-Identifier: GPL-2.0-only !! 1 CC = $(CROSS_COMPILE)gcc
2 include ../scripts/Makefile.include <<
3 2
4 bindir ?= /usr/bin !! 3 all: spidev_test spidev_fdx
5 <<
6 ifeq ($(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 4
53 clean: 5 clean:
54 rm -f $(ALL_PROGRAMS) !! 6 $(RM) spidev_test spidev_fdx
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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