tools/power/x86/intel-speed-select/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 include ../../../scripts/Makefile.include
   3
   4 bindir ?= /usr/bin
   5
   6 ifeq ($(srctree),)
   7 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
   8 srctree := $(patsubst %/,%,$(dir $(srctree)))
   9 srctree := $(patsubst %/,%,$(dir $(srctree)))
  10 srctree := $(patsubst %/,%,$(dir $(srctree)))
  11 endif
  12
  13 # Do not use make's built-in rules
  14 # (this improves performance and avoids hard-to-debug behaviour);
  15 MAKEFLAGS += -r
  16 override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include -I/usr/include/libnl3
  17 override LDFLAGS += -lnl-genl-3 -lnl-3
  18
  19 ALL_TARGETS := intel-speed-select
  20 ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
  21
  22 all: $(ALL_PROGRAMS)
  23
  24 export srctree OUTPUT CC LD CFLAGS
  25 include $(srctree)/tools/build/Makefile.include
  26
  27 #
  28 # We need the following to be outside of kernel tree
  29 #
  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 $@
  33
  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 $@
  37
  38 prepare: $(OUTPUT)include/linux/isst_if.h $(OUTPUT)include/linux/thermal.h
  39
  40 ISST_IN := $(OUTPUT)intel-speed-select-in.o
  41
  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 $@
  46
  47 clean:
  48         rm -f $(ALL_PROGRAMS)
  49         rm -rf $(OUTPUT)include/linux/isst_if.h
  50         find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
  51
  52 install: $(ALL_PROGRAMS)
  53         install -d -m 755 $(DESTDIR)$(bindir);          \
  54         for program in $(ALL_PROGRAMS); do              \
  55                 install $$program $(DESTDIR)$(bindir);  \
  56         done
  57
  58 FORCE:
  59
  60 .PHONY: all install clean FORCE prepare