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