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88 lines
2.4 KiB
88 lines
2.4 KiB
# SPDX-License-Identifier: GPL-2.0-only |
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# tools/power/acpi/Makefile.config - ACPI tool Makefile |
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# |
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# Copyright (c) 2015, Intel Corporation |
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# Author: Lv Zheng <[email protected]> |
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# |
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ifeq ($(srctree),) |
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srctree := $(patsubst %/,%,$(dir $(shell pwd))) |
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srctree := $(patsubst %/,%,$(dir $(srctree))) |
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#$(info Determined 'srctree' to be $(srctree)) |
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endif |
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include $(srctree)/../../scripts/Makefile.include |
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OUTPUT=$(srctree)/ |
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ifeq ("$(origin O)", "command line") |
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OUTPUT := $(O)/tools/power/acpi/ |
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endif |
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#$(info Determined 'OUTPUT' to be $(OUTPUT)) |
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# --- CONFIGURATION BEGIN --- |
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# Set the following to `true' to make a unstripped, unoptimized |
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# binary. Leave this set to `false' for production use. |
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DEBUG ?= true |
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# make the build silent. Set this to something else to make it noisy again. |
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V ?= false |
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# Prefix to the directories we're installing to |
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DESTDIR ?= |
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# --- CONFIGURATION END --- |
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# Directory definitions. These are default and most probably |
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# do not need to be changed. Please note that DESTDIR is |
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# added in front of any of them |
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bindir ?= /usr/bin |
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sbindir ?= /usr/sbin |
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mandir ?= /usr/man |
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# Toolchain: what tools do we use, and what options do they need: |
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INSTALL = /usr/bin/install -c |
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INSTALL_PROGRAM = ${INSTALL} |
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INSTALL_DATA = ${INSTALL} -m 644 |
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INSTALL_SCRIPT = ${INSTALL_PROGRAM} |
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# If you are running a cross compiler, you may want to set this |
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# to something more interesting, like "arm-linux-". If you want |
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# to compile vs uClibc, that can be done here as well. |
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CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- |
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CROSS_COMPILE ?= $(CROSS) |
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LD = $(CC) |
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# check if compiler option is supported |
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cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;} |
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# use '-Os' optimization if available, else use -O2 |
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OPTIMIZATION := $(call cc-supports,-Os,-O2) |
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WARNINGS := -Wall |
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WARNINGS += $(call cc-supports,-Wstrict-prototypes) |
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WARNINGS += $(call cc-supports,-Wdeclaration-after-statement) |
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KERNEL_INCLUDE := $(OUTPUT)include |
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ACPICA_INCLUDE := $(srctree)/../../../drivers/acpi/acpica |
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CFLAGS += -D_LINUX -I$(KERNEL_INCLUDE) -I$(ACPICA_INCLUDE) |
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CFLAGS += $(WARNINGS) |
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ifeq ($(strip $(V)),false) |
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QUIET=@ |
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ECHO=@echo |
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else |
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QUIET= |
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ECHO=@\# |
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endif |
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# if DEBUG is enabled, then we do not strip or optimize |
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ifeq ($(strip $(DEBUG)),true) |
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CFLAGS += -O1 -g -DDEBUG |
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STRIPCMD = /bin/true -Since_we_are_debugging |
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else |
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CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer |
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STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment |
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endif
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