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Commit f325b73d authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Mark Brown
Browse files

spi: tools: move to tools buildsystem 



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

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 5771a8c0

tools/spi/Build

0 → 100644
+2 −0
Original line number Diff line number Diff line 
spidev_test-y += spidev_test.o

spidev_fdx-y += spidev_fdx.o

tools/spi/Makefile

+54 −2
Original line number Diff line number Diff line 
include ../scripts/Makefile.include



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 := spidev_test spidev_fdx

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



all: $(ALL_PROGRAMS)



export srctree OUTPUT CC LD CFLAGS

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



all: spidev_test spidev_fdx

#

# We need the following to be outside of kernel tree

#

$(OUTPUT)include/linux/spi/spidev.h: ../../include/uapi/linux/spi/spidev.h

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

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



prepare: $(OUTPUT)include/linux/spi/spidev.h



#

# spidev_test

#

SPIDEV_TEST_IN := $(OUTPUT)spidev_test-in.o

$(SPIDEV_TEST_IN): prepare FORCE

	$(Q)$(MAKE) $(build)=spidev_test

$(OUTPUT)spidev_test: $(SPIDEV_TEST_IN)

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



#

# spidev_fdx

#

SPIDEV_FDX_IN := $(OUTPUT)spidev_fdx-in.o

$(SPIDEV_FDX_IN): prepare FORCE

	$(Q)$(MAKE) $(build)=spidev_fdx

$(OUTPUT)spidev_fdx: $(SPIDEV_FDX_IN)

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



clean:

	$(RM) spidev_test spidev_fdx
 
	rm -f $(ALL_PROGRAMS)

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

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



FORCE:



.PHONY: all clean FORCE prepare