1 include ../scripts/Makefile.include
6 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
7 srctree := $(patsubst %/,%,$(dir $(srctree)))
10 # Do not use make's built-in rules
11 # (this improves performance and avoids hard-to-debug behaviour);
14 CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
16 ALL_TARGETS := spidev_test spidev_fdx
17 ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
21 export srctree OUTPUT CC LD CFLAGS
22 include $(srctree)/tools/build/Makefile.include
25 # We need the following to be outside of kernel tree
27 $(OUTPUT)include/linux/spi/spidev.h: ../../include/uapi/linux/spi/spidev.h
28 mkdir -p $(OUTPUT)include/linux/spi 2>&1 || true
29 ln -sf $(CURDIR)/../../include/uapi/linux/spi/spidev.h $@
31 prepare: $(OUTPUT)include/linux/spi/spidev.h
36 SPIDEV_TEST_IN := $(OUTPUT)spidev_test-in.o
37 $(SPIDEV_TEST_IN): prepare FORCE
38 $(Q)$(MAKE) $(build)=spidev_test
39 $(OUTPUT)spidev_test: $(SPIDEV_TEST_IN)
40 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
45 SPIDEV_FDX_IN := $(OUTPUT)spidev_fdx-in.o
46 $(SPIDEV_FDX_IN): prepare FORCE
47 $(Q)$(MAKE) $(build)=spidev_fdx
48 $(OUTPUT)spidev_fdx: $(SPIDEV_FDX_IN)
49 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
53 rm -f $(OUTPUT)include/linux/spi/spidev.h
54 find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
56 install: $(ALL_PROGRAMS)
57 install -d -m 755 $(DESTDIR)$(bindir); \
58 for program in $(ALL_PROGRAMS); do \
59 install $$program $(DESTDIR)$(bindir); \
64 .PHONY: all install clean FORCE prepare