# SPDX-License-Identifier: GPL-2.0
include ../scripts/Makefile.include
bindir ?= /usr/bin
# This will work when gpio is built in tools env. where srctree # isn't set and when invoked from selftests build, where srctree # is set to ".". building_out_of_srctree is undefined for in srctree # builds
ifndef building_out_of_srctree
srctree := $(patsubst %/,%,$(dir $(CURDIR)))
srctree := $(patsubst %/,%,$(dir $(srctree)))
endif
# Donot use make's built-in rules # (this improves performance and avoids hard-to-debug behaviour);
MAKEFLAGS += -r
export srctree OUTPUT CC LD CFLAGS
include $(srctree)/tools/build/Makefile.include
java.lang.NullPointerException # We need the following to be outside of kernel tree
java.lang.NullPointerException
$(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
GPIO_UTILS_IN := $(OUTPUT)gpio-utils-in.o
$(GPIO_UTILS_IN): prepare FORCE
$(Q)$(MAKE) $(build)=gpio-utils
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