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 $(srctree)))
  11 endif
  12
  13 # Do not use make's built-in rules
  14 # (this improves performance and avoids hard-to-debug behaviour);
  15 MAKEFLAGS += -r
  16
  17 override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
  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 prepare: $(OUTPUT)include/linux/isst_if.h
  35
  36 ISST_IN := $(OUTPUT)intel-speed-select-in.o
  37
  38 $(ISST_IN): prepare FORCE
  39         $(Q)$(MAKE) $(build)=intel-speed-select
  40 $(OUTPUT)intel-speed-select: $(ISST_IN)
  41         $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
  42
  43 clean:
  44         rm -f $(ALL_PROGRAMS)
  45         rm -rf $(OUTPUT)include/linux/isst_if.h
  46         find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
  47
  48 install: $(ALL_PROGRAMS)
  49         install -d -m 755 $(DESTDIR)$(bindir);          \
  50         for program in $(ALL_PROGRAMS); do              \
  51                 install $$program $(DESTDIR)$(bindir);  \
  52         done
  53
  54 FORCE:
  55
  56 .PHONY: all install clean FORCE prepare