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b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
8674cea8 AS |
2 | include ../scripts/Makefile.include |
3 | ||
53499109 AS |
4 | bindir ?= /usr/bin |
5 | ||
8674cea8 | 6 | ifeq ($(srctree),) |
e19b7cee | 7 | srctree := $(patsubst %/,%,$(dir $(CURDIR))) |
8674cea8 AS |
8 | srctree := $(patsubst %/,%,$(dir $(srctree))) |
9 | endif | |
10 | ||
11 | # Do not use make's built-in rules | |
12 | # (this improves performance and avoids hard-to-debug behaviour); | |
13 | MAKEFLAGS += -r | |
14 | ||
4ccc98a4 | 15 | override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include |
8674cea8 AS |
16 | |
17 | ALL_TARGETS := lsgpio gpio-hammer gpio-event-mon | |
18 | ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS)) | |
19 | ||
20 | all: $(ALL_PROGRAMS) | |
6d591c46 | 21 | |
8674cea8 AS |
22 | export srctree OUTPUT CC LD CFLAGS |
23 | include $(srctree)/tools/build/Makefile.include | |
6d591c46 | 24 | |
8674cea8 AS |
25 | # |
26 | # We need the following to be outside of kernel tree | |
27 | # | |
28 | $(OUTPUT)include/linux/gpio.h: ../../include/uapi/linux/gpio.h | |
29 | mkdir -p $(OUTPUT)include/linux 2>&1 || true | |
30 | ln -sf $(CURDIR)/../../include/uapi/linux/gpio.h $@ | |
6d591c46 | 31 | |
8674cea8 AS |
32 | prepare: $(OUTPUT)include/linux/gpio.h |
33 | ||
34 | # | |
35 | # lsgpio | |
36 | # | |
37 | LSGPIO_IN := $(OUTPUT)lsgpio-in.o | |
38 | $(LSGPIO_IN): prepare FORCE | |
39 | $(Q)$(MAKE) $(build)=lsgpio | |
40 | $(OUTPUT)lsgpio: $(LSGPIO_IN) | |
41 | $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ | |
42 | ||
43 | # | |
44 | # gpio-hammer | |
45 | # | |
46 | GPIO_HAMMER_IN := $(OUTPUT)gpio-hammer-in.o | |
47 | $(GPIO_HAMMER_IN): prepare FORCE | |
48 | $(Q)$(MAKE) $(build)=gpio-hammer | |
49 | $(OUTPUT)gpio-hammer: $(GPIO_HAMMER_IN) | |
50 | $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ | |
51 | ||
52 | # | |
53 | # gpio-event-mon | |
54 | # | |
55 | GPIO_EVENT_MON_IN := $(OUTPUT)gpio-event-mon-in.o | |
56 | $(GPIO_EVENT_MON_IN): prepare FORCE | |
57 | $(Q)$(MAKE) $(build)=gpio-event-mon | |
58 | $(OUTPUT)gpio-event-mon: $(GPIO_EVENT_MON_IN) | |
59 | $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ | |
6d591c46 | 60 | |
6d591c46 | 61 | clean: |
8674cea8 AS |
62 | rm -f $(ALL_PROGRAMS) |
63 | rm -f $(OUTPUT)include/linux/gpio.h | |
64 | find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete | |
65 | ||
53499109 AS |
66 | install: $(ALL_PROGRAMS) |
67 | install -d -m 755 $(DESTDIR)$(bindir); \ | |
68 | for program in $(ALL_PROGRAMS); do \ | |
69 | install $$program $(DESTDIR)$(bindir); \ | |
70 | done | |
71 | ||
8674cea8 AS |
72 | FORCE: |
73 | ||
53499109 | 74 | .PHONY: all install clean FORCE prepare |