1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 28674cea8SAndy Shevchenkoinclude ../scripts/Makefile.include 38674cea8SAndy Shevchenko 453499109SAndy Shevchenkobindir ?= /usr/bin 553499109SAndy Shevchenko 6*4a6a6f5cSShuah Khan# This will work when gpio is built in tools env. where srctree 7*4a6a6f5cSShuah Khan# isn't set and when invoked from selftests build, where srctree 8*4a6a6f5cSShuah Khan# is set to ".". building_out_of_srctree is undefined for in srctree 9*4a6a6f5cSShuah Khan# builds 10*4a6a6f5cSShuah Khanifndef building_out_of_srctree 11e19b7ceeSUwe Kleine-Königsrctree := $(patsubst %/,%,$(dir $(CURDIR))) 128674cea8SAndy Shevchenkosrctree := $(patsubst %/,%,$(dir $(srctree))) 138674cea8SAndy Shevchenkoendif 148674cea8SAndy Shevchenko 158674cea8SAndy Shevchenko# Do not use make's built-in rules 168674cea8SAndy Shevchenko# (this improves performance and avoids hard-to-debug behaviour); 178674cea8SAndy ShevchenkoMAKEFLAGS += -r 188674cea8SAndy Shevchenko 194ccc98a4SJiri Olsaoverride CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include 206d591c46SLinus Walleij 218674cea8SAndy ShevchenkoALL_TARGETS := lsgpio gpio-hammer gpio-event-mon 228674cea8SAndy ShevchenkoALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS)) 236d591c46SLinus Walleij 248674cea8SAndy Shevchenkoall: $(ALL_PROGRAMS) 256d591c46SLinus Walleij 268674cea8SAndy Shevchenkoexport srctree OUTPUT CC LD CFLAGS 278674cea8SAndy Shevchenkoinclude $(srctree)/tools/build/Makefile.include 286d591c46SLinus Walleij 298674cea8SAndy Shevchenko# 308674cea8SAndy Shevchenko# We need the following to be outside of kernel tree 318674cea8SAndy Shevchenko# 328674cea8SAndy Shevchenko$(OUTPUT)include/linux/gpio.h: ../../include/uapi/linux/gpio.h 338674cea8SAndy Shevchenko mkdir -p $(OUTPUT)include/linux 2>&1 || true 348674cea8SAndy Shevchenko ln -sf $(CURDIR)/../../include/uapi/linux/gpio.h $@ 358674cea8SAndy Shevchenko 368674cea8SAndy Shevchenkoprepare: $(OUTPUT)include/linux/gpio.h 378674cea8SAndy Shevchenko 388674cea8SAndy Shevchenko# 398674cea8SAndy Shevchenko# lsgpio 408674cea8SAndy Shevchenko# 418674cea8SAndy ShevchenkoLSGPIO_IN := $(OUTPUT)lsgpio-in.o 428674cea8SAndy Shevchenko$(LSGPIO_IN): prepare FORCE 438674cea8SAndy Shevchenko $(Q)$(MAKE) $(build)=lsgpio 448674cea8SAndy Shevchenko$(OUTPUT)lsgpio: $(LSGPIO_IN) 458674cea8SAndy Shevchenko $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ 468674cea8SAndy Shevchenko 478674cea8SAndy Shevchenko# 488674cea8SAndy Shevchenko# gpio-hammer 498674cea8SAndy Shevchenko# 508674cea8SAndy ShevchenkoGPIO_HAMMER_IN := $(OUTPUT)gpio-hammer-in.o 518674cea8SAndy Shevchenko$(GPIO_HAMMER_IN): prepare FORCE 528674cea8SAndy Shevchenko $(Q)$(MAKE) $(build)=gpio-hammer 538674cea8SAndy Shevchenko$(OUTPUT)gpio-hammer: $(GPIO_HAMMER_IN) 548674cea8SAndy Shevchenko $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ 558674cea8SAndy Shevchenko 568674cea8SAndy Shevchenko# 578674cea8SAndy Shevchenko# gpio-event-mon 588674cea8SAndy Shevchenko# 598674cea8SAndy ShevchenkoGPIO_EVENT_MON_IN := $(OUTPUT)gpio-event-mon-in.o 608674cea8SAndy Shevchenko$(GPIO_EVENT_MON_IN): prepare FORCE 618674cea8SAndy Shevchenko $(Q)$(MAKE) $(build)=gpio-event-mon 628674cea8SAndy Shevchenko$(OUTPUT)gpio-event-mon: $(GPIO_EVENT_MON_IN) 638674cea8SAndy Shevchenko $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ 648674cea8SAndy Shevchenko 656d591c46SLinus Walleijclean: 668674cea8SAndy Shevchenko rm -f $(ALL_PROGRAMS) 678674cea8SAndy Shevchenko rm -f $(OUTPUT)include/linux/gpio.h 688674cea8SAndy Shevchenko find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete 698674cea8SAndy Shevchenko 7053499109SAndy Shevchenkoinstall: $(ALL_PROGRAMS) 7153499109SAndy Shevchenko install -d -m 755 $(DESTDIR)$(bindir); \ 7253499109SAndy Shevchenko for program in $(ALL_PROGRAMS); do \ 7353499109SAndy Shevchenko install $$program $(DESTDIR)$(bindir); \ 7453499109SAndy Shevchenko done 7553499109SAndy Shevchenko 768674cea8SAndy ShevchenkoFORCE: 778674cea8SAndy Shevchenko 7853499109SAndy Shevchenko.PHONY: all install clean FORCE prepare 79