Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8674cea8 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Linus Walleij
Browse files

tools/gpio: move to tools buildsystem 



There is a nice buildsystem dedicated for userspace tools in Linux kernel tree.
Switch gpio target to be built by it.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: default avatarAlexandre Courbot <acourbot@nvidia.com>
Tested-by: default avatarAlexandre Courbot <acourbot@nvidia.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent dd3b204a

tools/gpio/Build

0 → 100644
+3 −0
Original line number Original line Diff line number Diff line 
lsgpio-y += lsgpio.o gpio-utils.o

gpio-hammer-y += gpio-hammer.o gpio-utils.o

gpio-event-mon-y += gpio-event-mon.o gpio-utils.o

tools/gpio/Makefile

+61 −8
Original line number Original line Diff line number Diff line 
include ../scripts/Makefile.include



ifeq ($(srctree),)

srctree := $(patsubst %/,%,$(dir $(shell pwd)))

srctree := $(patsubst %/,%,$(dir $(srctree)))

endif



# Do not use make's built-in rules

# (this improves performance and avoids hard-to-debug behaviour);

MAKEFLAGS += -r



CC = $(CROSS_COMPILE)gcc

CC = $(CROSS_COMPILE)gcc

CFLAGS += -O2 -Wall -g -D_GNU_SOURCE

LD = $(CROSS_COMPILE)ld

CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include



ALL_TARGETS := lsgpio gpio-hammer gpio-event-mon

ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))



all: $(ALL_PROGRAMS)





all: lsgpio gpio-hammer gpio-event-mon

export srctree OUTPUT CC LD CFLAGS

include $(srctree)/tools/build/Makefile.include





lsgpio: lsgpio.o gpio-utils.o

#

gpio-hammer: gpio-hammer.o gpio-utils.o

# We need the following to be outside of kernel tree

gpio-event-mon: gpio-event-mon.o gpio-utils.o

#

$(OUTPUT)include/linux/gpio.h: ../../include/uapi/linux/gpio.h

	mkdir -p $(OUTPUT)include/linux 2>&1 || true

	ln -sf $(CURDIR)/../../include/uapi/linux/gpio.h $@





%.o: %.c gpio-utils.h

prepare: $(OUTPUT)include/linux/gpio.h



#

# lsgpio

#

LSGPIO_IN := $(OUTPUT)lsgpio-in.o

$(LSGPIO_IN): prepare FORCE

	$(Q)$(MAKE) $(build)=lsgpio

$(OUTPUT)lsgpio: $(LSGPIO_IN)

	$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@



#

# gpio-hammer

#

GPIO_HAMMER_IN := $(OUTPUT)gpio-hammer-in.o

$(GPIO_HAMMER_IN): prepare FORCE

	$(Q)$(MAKE) $(build)=gpio-hammer

$(OUTPUT)gpio-hammer: $(GPIO_HAMMER_IN)

	$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@



#

# gpio-event-mon

#

GPIO_EVENT_MON_IN := $(OUTPUT)gpio-event-mon-in.o

$(GPIO_EVENT_MON_IN): prepare FORCE

	$(Q)$(MAKE) $(build)=gpio-event-mon

$(OUTPUT)gpio-event-mon: $(GPIO_EVENT_MON_IN)

	$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@





.PHONY: clean

clean:

clean:

	rm -f *.o lsgpio gpio-hammer gpio-event-mon
 
	rm -f $(ALL_PROGRAMS)

	rm -f $(OUTPUT)include/linux/gpio.h

	find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete



FORCE:



.PHONY: all clean FORCE prepare