1 # SPDX-License-Identifier: GPL-2.0
2 include ../../../scripts/Makefile.include
7 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
8 srctree := $(patsubst %/,%,$(dir $(srctree)))
9 srctree := $(patsubst %/,%,$(dir $(srctree)))
10 srctree := $(patsubst %/,%,$(dir $(srctree)))
13 # Do not use make's built-in rules
14 # (this improves performance and avoids hard-to-debug behaviour);
16 override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include -I/usr/include/libnl3
17 override LDFLAGS += -lnl-genl-3 -lnl-3
19 ALL_TARGETS := intel-speed-select
20 ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
24 export srctree OUTPUT CC LD CFLAGS
25 include $(srctree)/tools/build/Makefile.include
28 # We need the following to be outside of kernel tree
30 $(OUTPUT)include/linux/isst_if.h: ../../../../include/uapi/linux/isst_if.h
31 mkdir -p $(OUTPUT)include/linux 2>&1 || true
32 ln -sf $(CURDIR)/../../../../include/uapi/linux/isst_if.h $@
34 $(OUTPUT)include/linux/thermal.h: ../../../../include/uapi/linux/thermal.h
35 mkdir -p $(OUTPUT)include/linux 2>&1 || true
36 ln -sf $(CURDIR)/../../../../include/uapi/linux/thermal.h $@
38 prepare: $(OUTPUT)include/linux/isst_if.h $(OUTPUT)include/linux/thermal.h
40 ISST_IN := $(OUTPUT)intel-speed-select-in.o
42 $(ISST_IN): prepare FORCE
43 $(Q)$(MAKE) $(build)=intel-speed-select
44 $(OUTPUT)intel-speed-select: $(ISST_IN)
45 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
49 rm -rf $(OUTPUT)include/linux/isst_if.h
50 find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
52 install: $(ALL_PROGRAMS)
53 install -d -m 755 $(DESTDIR)$(bindir); \
54 for program in $(ALL_PROGRAMS); do \
55 install $$program $(DESTDIR)$(bindir); \
60 .PHONY: all install clean FORCE prepare