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1# SPDX-License-Identifier: GPL-2.02include ../scripts/Makefile.include3 4bindir ?= /usr/bin5 6ifeq ($(srctree),)7srctree := $(patsubst %/,%,$(dir $(CURDIR)))8srctree := $(patsubst %/,%,$(dir $(srctree)))9endif10 11# Do not use make's built-in rules12# (this improves performance and avoids hard-to-debug behaviour);13MAKEFLAGS += -r14 15CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include16 17ALL_TARGETS := pcitest18ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))19 20SCRIPTS := pcitest.sh21 22all: $(ALL_PROGRAMS)23 24export srctree OUTPUT CC LD CFLAGS25include $(srctree)/tools/build/Makefile.include26 27#28# We need the following to be outside of kernel tree29#30$(OUTPUT)include/linux/: ../../include/uapi/linux/31 mkdir -p $(OUTPUT)include/linux/ 2>&1 || true32 ln -sf $(CURDIR)/../../include/uapi/linux/pcitest.h $@33 34prepare: $(OUTPUT)include/linux/35 36PCITEST_IN := $(OUTPUT)pcitest-in.o37$(PCITEST_IN): prepare FORCE38 $(Q)$(MAKE) $(build)=pcitest39$(OUTPUT)pcitest: $(PCITEST_IN)40 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@41 42clean:43 rm -f $(ALL_PROGRAMS)44 rm -rf $(OUTPUT)include/45 find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete46 47install: $(ALL_PROGRAMS)48 install -d -m 755 $(DESTDIR)$(bindir); \49 for program in $(ALL_PROGRAMS); do \50 install $$program $(DESTDIR)$(bindir); \51 done; \52 for script in $(SCRIPTS); do \53 install $$script $(DESTDIR)$(bindir); \54 done55 56FORCE:57 58.PHONY: all install clean FORCE prepare59