76 lines
1.8 KiB
Makefile
76 lines
1.8 KiB
Makefile
include ../scripts/Makefile.include
|
|
|
|
bindir ?= /usr/bin
|
|
|
|
ifeq ($(srctree),)
|
|
srctree := $(patsubst %/,%,$(dir $(CURDIR)))
|
|
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
|
|
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)
|
|
|
|
export srctree OUTPUT CC LD CFLAGS
|
|
include $(srctree)/tools/build/Makefile.include
|
|
|
|
#
|
|
# We need the following to be outside of kernel tree
|
|
#
|
|
$(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 $@
|
|
|
|
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 $@
|
|
|
|
clean:
|
|
rm -f $(ALL_PROGRAMS)
|
|
rm -f $(OUTPUT)include/linux/gpio.h
|
|
find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
|
|
|
|
install: $(ALL_PROGRAMS)
|
|
install -d -m 755 $(DESTDIR)$(bindir); \
|
|
for program in $(ALL_PROGRAMS); do \
|
|
install $$program $(DESTDIR)$(bindir); \
|
|
done
|
|
|
|
FORCE:
|
|
|
|
.PHONY: all install clean FORCE prepare
|