1# SPDX-License-Identifier: GPL-2.0
2include ../../../scripts/Makefile.include
3
4bindir ?= /usr/bin
5
6ifeq ($(srctree),)
7srctree := $(patsubst %/tools/testing/selftests/,%,$(dir $(CURDIR)))
8endif
9
10# Do not use make's built-in rules
11# (this improves performance and avoids hard-to-debug behaviour);
12MAKEFLAGS += -r
13
14CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
15
16ALL_TARGETS := pcitest
17ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
18
19SCRIPTS := pcitest.sh
20
21all: $(ALL_PROGRAMS)
22
23export srctree OUTPUT CC LD CFLAGS
24include $(srctree)/tools/build/Makefile.include
25
26#
27# We need the following to be outside of kernel tree
28#
29$(OUTPUT)include/linux/: ../../../../include/uapi/linux/
30	mkdir -p $(OUTPUT)include/linux/ 2>&1 || true
31	ln -sf $(CURDIR)/../../../../include/uapi/linux/pcitest.h $@
32
33$(info ${CURDIR})
34prepare: $(OUTPUT)include/linux/
35
36PCITEST_IN := $(OUTPUT)pcitest-in.o
37$(PCITEST_IN): prepare FORCE
38	$(Q)$(MAKE) $(build)=pcitest
39$(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' -delete
46
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	done
55
56FORCE:
57
58.PHONY: all install clean FORCE prepare
59