1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 include ../scripts/Makefile.include 2 include ../scripts/Makefile.include
3 3
4 bindir ?= /usr/bin 4 bindir ?= /usr/bin
5 5
6 ifeq ($(srctree),) 6 ifeq ($(srctree),)
7 srctree := $(patsubst %/,%,$(dir $(CURDIR))) 7 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
8 srctree := $(patsubst %/,%,$(dir $(srctree))) 8 srctree := $(patsubst %/,%,$(dir $(srctree)))
9 endif 9 endif
10 10
11 # Do not use make's built-in rules 11 # Do not use make's built-in rules
12 # (this improves performance and avoids hard-t 12 # (this improves performance and avoids hard-to-debug behaviour);
13 MAKEFLAGS += -r 13 MAKEFLAGS += -r
14 14
15 CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPU 15 CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
16 16
17 ALL_TARGETS := pcitest !! 17 ALL_TARGETS := pcitest pcitest.sh
18 ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_ 18 ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
19 19
20 SCRIPTS := pcitest.sh <<
21 <<
22 all: $(ALL_PROGRAMS) 20 all: $(ALL_PROGRAMS)
23 21
24 export srctree OUTPUT CC LD CFLAGS 22 export srctree OUTPUT CC LD CFLAGS
25 include $(srctree)/tools/build/Makefile.includ 23 include $(srctree)/tools/build/Makefile.include
26 24
27 # 25 #
28 # We need the following to be outside of kerne 26 # We need the following to be outside of kernel tree
29 # 27 #
30 $(OUTPUT)include/linux/: ../../include/uapi/li 28 $(OUTPUT)include/linux/: ../../include/uapi/linux/
31 mkdir -p $(OUTPUT)include/linux/ 2>&1 29 mkdir -p $(OUTPUT)include/linux/ 2>&1 || true
32 ln -sf $(CURDIR)/../../include/uapi/li 30 ln -sf $(CURDIR)/../../include/uapi/linux/pcitest.h $@
33 31
34 prepare: $(OUTPUT)include/linux/ 32 prepare: $(OUTPUT)include/linux/
35 33
36 PCITEST_IN := $(OUTPUT)pcitest-in.o 34 PCITEST_IN := $(OUTPUT)pcitest-in.o
37 $(PCITEST_IN): prepare FORCE 35 $(PCITEST_IN): prepare FORCE
38 $(Q)$(MAKE) $(build)=pcitest 36 $(Q)$(MAKE) $(build)=pcitest
39 $(OUTPUT)pcitest: $(PCITEST_IN) 37 $(OUTPUT)pcitest: $(PCITEST_IN)
40 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS 38 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
41 39
42 clean: 40 clean:
43 rm -f $(ALL_PROGRAMS) 41 rm -f $(ALL_PROGRAMS)
44 rm -rf $(OUTPUT)include/ 42 rm -rf $(OUTPUT)include/
45 find $(or $(OUTPUT),.) -name '*.o' -de !! 43 find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
46 44
47 install: $(ALL_PROGRAMS) 45 install: $(ALL_PROGRAMS)
48 install -d -m 755 $(DESTDIR)$(bindir); 46 install -d -m 755 $(DESTDIR)$(bindir); \
49 for program in $(ALL_PROGRAMS); do 47 for program in $(ALL_PROGRAMS); do \
50 install $$program $(DESTDIR)$( 48 install $$program $(DESTDIR)$(bindir); \
51 done; <<
52 for script in $(SCRIPTS); do <<
53 install $$script $(DESTDIR)$(b <<
54 done 49 done
55 50
56 FORCE: 51 FORCE:
57 52
58 .PHONY: all install clean FORCE prepare 53 .PHONY: all install clean FORCE prepare
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