^^&&^^

Edit File: Makefile.rules

# tools/power/acpi/Makefile.rules - ACPI tool Makefile
#
# Copyright (c) 2015, Intel Corporation
#   Author: Lv Zheng <lv.zheng@intel.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 2
# of the License.

objdir := $(OUTPUT)tools/$(TOOL)/
toolobjs := $(addprefix $(objdir),$(TOOL_OBJS))
$(OUTPUT)$(TOOL): $(toolobjs) FORCE
	$(ECHO) "  LD      " $(subst $(OUTPUT),,$@)
	$(QUIET) $(LD) $(CFLAGS) $(LDFLAGS) $(toolobjs) -L$(OUTPUT) -o $@
	$(ECHO) "  STRIP   " $(subst $(OUTPUT),,$@)
	$(QUIET) $(STRIPCMD) $@

$(KERNEL_INCLUDE):
	$(ECHO) "  MKDIR   " $(subst $(OUTPUT),,$@)
	$(QUIET) mkdir -p $(KERNEL_INCLUDE)
	$(ECHO) "  CP      " $(subst $(OUTPUT),,$@)
	$(QUIET) cp -rf $(srctree)/../../../include/acpi $(KERNEL_INCLUDE)/

$(objdir)%.o: %.c $(KERNEL_INCLUDE)
	$(ECHO) "  CC      " $(subst $(OUTPUT),,$@)
	$(QUIET) $(CC) -c $(CFLAGS) -o $@ $<

all: $(OUTPUT)$(TOOL)
clean:
	$(ECHO) "  RMOBJ   " $(subst $(OUTPUT),,$(objdir))
	$(QUIET) find $(objdir) $ -not -type d $\
		 -and $ -name '*~' -o -name '*.[oas]' $\
		 -type f -print | xargs rm -f
	$(ECHO) "  RM      " $(TOOL)
	$(QUIET) rm -f $(OUTPUT)$(TOOL)
	$(ECHO) "  RMINC   " $(subst $(OUTPUT),,$(KERNEL_INCLUDE))
	$(QUIET) rm -rf $(KERNEL_INCLUDE)

install-tools:
	$(ECHO) "  INST    " $(TOOL)
	$(QUIET) $(INSTALL) -d $(DESTDIR)$(sbindir)
	$(QUIET) $(INSTALL_PROGRAM) $(OUTPUT)$(TOOL) $(DESTDIR)$(sbindir)
uninstall-tools:
	$(ECHO) "  UNINST  " $(TOOL)
	$(QUIET) rm -f $(DESTDIR)$(sbindir)/$(TOOL)

install: all install-tools $(EXTRA_INSTALL)
uninstall: uninstall-tools $(EXTRA_UNINSTALL)

.PHONY: FORCE