projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 391fc234 LZ |
1 | # tools/power/acpi/Makefile.config - ACPI tool Makefile |
| 2 | # | |
| 3 | # Copyright (c) 2015, Intel Corporation | |
| 4 | # Author: Lv Zheng <lv.zheng@intel.com> | |
| 5 | # | |
| 6 | # This program is free software; you can redistribute it and/or | |
| 7 | # modify it under the terms of the GNU General Public License | |
| 8 | # as published by the Free Software Foundation; version 2 | |
| 9 | # of the License. | |
| 10 | ||
| d5a4b1a5 LZ |
11 | ifeq ($(srctree),) |
| 12 | srctree := $(patsubst %/,%,$(dir $(shell pwd))) | |
| 13 | srctree := $(patsubst %/,%,$(dir $(srctree))) | |
| 14 | #$(info Determined 'srctree' to be $(srctree)) | |
| 391fc234 LZ |
15 | endif |
| 16 | ||
| d5a4b1a5 LZ |
17 | include $(srctree)/../../scripts/Makefile.include |
| 18 | ||
| 19 | OUTPUT=$(srctree)/ | |
| 20 | ifeq ("$(origin O)", "command line") | |
| 21 | OUTPUT := $(O)/power/acpi/ | |
| 391fc234 | 22 | endif |
| d5a4b1a5 | 23 | #$(info Determined 'OUTPUT' to be $(OUTPUT)) |
| 391fc234 LZ |
24 | |
| 25 | # --- CONFIGURATION BEGIN --- | |
| 26 | ||
| 27 | # Set the following to `true' to make a unstripped, unoptimized | |
| 28 | # binary. Leave this set to `false' for production use. | |
| 29 | DEBUG ?= true | |
| 30 | ||
| 31 | # make the build silent. Set this to something else to make it noisy again. | |
| 32 | V ?= false | |
| 33 | ||
| 34 | # Prefix to the directories we're installing to | |
| 35 | DESTDIR ?= | |
| 36 | ||
| 37 | # --- CONFIGURATION END --- | |
| 38 | ||
| 39 | # Directory definitions. These are default and most probably | |
| 40 | # do not need to be changed. Please note that DESTDIR is | |
| 41 | # added in front of any of them | |
| 42 | ||
| 43 | bindir ?= /usr/bin | |
| 44 | sbindir ?= /usr/sbin | |
| 45 | mandir ?= /usr/man | |
| 46 | ||
| 47 | # Toolchain: what tools do we use, and what options do they need: | |
| 48 | ||
| 49 | INSTALL = /usr/bin/install -c | |
| 50 | INSTALL_PROGRAM = ${INSTALL} | |
| 51 | INSTALL_DATA = ${INSTALL} -m 644 | |
| 52 | INSTALL_SCRIPT = ${INSTALL_PROGRAM} | |
| 53 | ||
| 54 | # If you are running a cross compiler, you may want to set this | |
| 55 | # to something more interesting, like "arm-linux-". If you want | |
| 56 | # to compile vs uClibc, that can be done here as well. | |
| 57 | CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- | |
| a3bcf2d4 | 58 | CROSS_COMPILE ?= $(CROSS) |
| 391fc234 LZ |
59 | HOSTCC = gcc |
| 60 | ||
| 61 | # check if compiler option is supported | |
| 62 | cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;} | |
| 63 | ||
| 64 | # use '-Os' optimization if available, else use -O2 | |
| 65 | OPTIMIZATION := $(call cc-supports,-Os,-O2) | |
| 66 | ||
| 67 | WARNINGS := -Wall | |
| 68 | WARNINGS += $(call cc-supports,-Wstrict-prototypes) | |
| 69 | WARNINGS += $(call cc-supports,-Wdeclaration-after-statement) | |
| 70 | ||
| d5a4b1a5 LZ |
71 | KERNEL_INCLUDE := $(OUTPUT)include |
| 72 | ACPICA_INCLUDE := $(srctree)/../../../drivers/acpi/acpica | |
| 391fc234 LZ |
73 | CFLAGS += -D_LINUX -I$(KERNEL_INCLUDE) -I$(ACPICA_INCLUDE) |
| 74 | CFLAGS += $(WARNINGS) | |
| 75 | ||
| 76 | ifeq ($(strip $(V)),false) | |
| 77 | QUIET=@ | |
| 78 | ECHO=@echo | |
| 79 | else | |
| 80 | QUIET= | |
| 81 | ECHO=@\# | |
| 82 | endif | |
| 83 | ||
| 84 | # if DEBUG is enabled, then we do not strip or optimize | |
| 85 | ifeq ($(strip $(DEBUG)),true) | |
| 86 | CFLAGS += -O1 -g -DDEBUG | |
| 87 | STRIPCMD = /bin/true -Since_we_are_debugging | |
| 88 | else | |
| 89 | CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer | |
| 90 | STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment | |
| 91 | endif |