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8674cea8 AS |
1 | include ../scripts/Makefile.include |
2 | ||
53499109 AS |
3 | bindir ?= /usr/bin |
4 | ||
8674cea8 AS |
5 | ifeq ($(srctree),) |
6 | srctree := $(patsubst %/,%,$(dir $(shell pwd))) | |
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 | ||
6d591c46 | 14 | CC = $(CROSS_COMPILE)gcc |
8674cea8 AS |
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) | |
6d591c46 | 22 | |
8674cea8 AS |
23 | export srctree OUTPUT CC LD CFLAGS |
24 | include $(srctree)/tools/build/Makefile.include | |
6d591c46 | 25 | |
8674cea8 AS |
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 $@ | |
6d591c46 | 32 | |
8674cea8 AS |
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 $@ | |
6d591c46 | 61 | |
6d591c46 | 62 | clean: |
8674cea8 AS |
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 | ||
53499109 AS |
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 | ||
8674cea8 AS |
73 | FORCE: |
74 | ||
53499109 | 75 | .PHONY: all install clean FORCE prepare |