1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyuninclude ../scripts/Makefile.include 3*4882a593Smuzhiyun 4*4882a593Smuzhiyunbindir ?= /usr/bin 5*4882a593Smuzhiyun 6*4882a593Smuzhiyunifeq ($(srctree),) 7*4882a593Smuzhiyunsrctree := $(patsubst %/,%,$(dir $(CURDIR))) 8*4882a593Smuzhiyunsrctree := $(patsubst %/,%,$(dir $(srctree))) 9*4882a593Smuzhiyunendif 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun# Do not use make's built-in rules 12*4882a593Smuzhiyun# (this improves performance and avoids hard-to-debug behaviour); 13*4882a593SmuzhiyunMAKEFLAGS += -r 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunCFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include 16*4882a593Smuzhiyun 17*4882a593SmuzhiyunALL_TARGETS := spidev_test spidev_fdx 18*4882a593SmuzhiyunALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS)) 19*4882a593Smuzhiyun 20*4882a593Smuzhiyunall: $(ALL_PROGRAMS) 21*4882a593Smuzhiyun 22*4882a593Smuzhiyunexport srctree OUTPUT CC LD CFLAGS 23*4882a593Smuzhiyuninclude $(srctree)/tools/build/Makefile.include 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun# 26*4882a593Smuzhiyun# We need the following to be outside of kernel tree 27*4882a593Smuzhiyun# 28*4882a593Smuzhiyun$(OUTPUT)include/linux/spi/spidev.h: ../../include/uapi/linux/spi/spidev.h 29*4882a593Smuzhiyun mkdir -p $(OUTPUT)include/linux/spi 2>&1 || true 30*4882a593Smuzhiyun ln -sf $(CURDIR)/../../include/uapi/linux/spi/spidev.h $@ 31*4882a593Smuzhiyun 32*4882a593Smuzhiyunprepare: $(OUTPUT)include/linux/spi/spidev.h 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun# 35*4882a593Smuzhiyun# spidev_test 36*4882a593Smuzhiyun# 37*4882a593SmuzhiyunSPIDEV_TEST_IN := $(OUTPUT)spidev_test-in.o 38*4882a593Smuzhiyun$(SPIDEV_TEST_IN): prepare FORCE 39*4882a593Smuzhiyun $(Q)$(MAKE) $(build)=spidev_test 40*4882a593Smuzhiyun$(OUTPUT)spidev_test: $(SPIDEV_TEST_IN) 41*4882a593Smuzhiyun $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun# 44*4882a593Smuzhiyun# spidev_fdx 45*4882a593Smuzhiyun# 46*4882a593SmuzhiyunSPIDEV_FDX_IN := $(OUTPUT)spidev_fdx-in.o 47*4882a593Smuzhiyun$(SPIDEV_FDX_IN): prepare FORCE 48*4882a593Smuzhiyun $(Q)$(MAKE) $(build)=spidev_fdx 49*4882a593Smuzhiyun$(OUTPUT)spidev_fdx: $(SPIDEV_FDX_IN) 50*4882a593Smuzhiyun $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ 51*4882a593Smuzhiyun 52*4882a593Smuzhiyunclean: 53*4882a593Smuzhiyun rm -f $(ALL_PROGRAMS) 54*4882a593Smuzhiyun rm -rf $(OUTPUT)include/ 55*4882a593Smuzhiyun find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete 56*4882a593Smuzhiyun find $(if $(OUTPUT),$(OUTPUT),.) -name '\.*.o.d' -delete 57*4882a593Smuzhiyun find $(if $(OUTPUT),$(OUTPUT),.) -name '\.*.o.cmd' -delete 58*4882a593Smuzhiyun 59*4882a593Smuzhiyuninstall: $(ALL_PROGRAMS) 60*4882a593Smuzhiyun install -d -m 755 $(DESTDIR)$(bindir); \ 61*4882a593Smuzhiyun for program in $(ALL_PROGRAMS); do \ 62*4882a593Smuzhiyun install $$program $(DESTDIR)$(bindir); \ 63*4882a593Smuzhiyun done 64*4882a593Smuzhiyun 65*4882a593SmuzhiyunFORCE: 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun.PHONY: all install clean FORCE prepare 68