1 # SPDX-License-Identifier: GPL-2.0-only <<
2 # tools/power/acpi/Makefile.config - ACPI tool 1 # tools/power/acpi/Makefile.config - ACPI tool Makefile
3 # 2 #
4 # Copyright (c) 2015, Intel Corporation 3 # Copyright (c) 2015, Intel Corporation
5 # Author: Lv Zheng <lv.zheng@intel.com> 4 # Author: Lv Zheng <lv.zheng@intel.com>
6 # 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.
7 10
8 ifeq ($(srctree),) 11 ifeq ($(srctree),)
9 srctree := $(patsubst %/,%,$(dir $(shell pwd)) 12 srctree := $(patsubst %/,%,$(dir $(shell pwd)))
10 srctree := $(patsubst %/,%,$(dir $(srctree))) 13 srctree := $(patsubst %/,%,$(dir $(srctree)))
11 #$(info Determined 'srctree' to be $(srctree)) 14 #$(info Determined 'srctree' to be $(srctree))
12 endif 15 endif
13 16
14 include $(srctree)/../../scripts/Makefile.incl 17 include $(srctree)/../../scripts/Makefile.include
15 18
16 OUTPUT=$(srctree)/ 19 OUTPUT=$(srctree)/
17 ifeq ("$(origin O)", "command line") 20 ifeq ("$(origin O)", "command line")
18 OUTPUT := $(O)/tools/power/acpi/ 21 OUTPUT := $(O)/tools/power/acpi/
19 endif 22 endif
20 #$(info Determined 'OUTPUT' to be $(OUTPUT)) 23 #$(info Determined 'OUTPUT' to be $(OUTPUT))
21 24
22 # --- CONFIGURATION BEGIN --- 25 # --- CONFIGURATION BEGIN ---
23 26
24 # Set the following to `true' to make a unstri 27 # Set the following to `true' to make a unstripped, unoptimized
25 # binary. Leave this set to `false' for produc 28 # binary. Leave this set to `false' for production use.
26 DEBUG ?= true 29 DEBUG ?= true
27 30
28 # make the build silent. Set this to something 31 # make the build silent. Set this to something else to make it noisy again.
29 V ?= false 32 V ?= false
30 33
31 # Prefix to the directories we're installing t 34 # Prefix to the directories we're installing to
32 DESTDIR ?= 35 DESTDIR ?=
33 36
34 # --- CONFIGURATION END --- 37 # --- CONFIGURATION END ---
35 38
36 # Directory definitions. These are default and 39 # Directory definitions. These are default and most probably
37 # do not need to be changed. Please note that 40 # do not need to be changed. Please note that DESTDIR is
38 # added in front of any of them 41 # added in front of any of them
39 42
40 bindir ?= /usr/bin 43 bindir ?= /usr/bin
41 sbindir ?= /usr/sbin 44 sbindir ?= /usr/sbin
42 mandir ?= /usr/man 45 mandir ?= /usr/man
43 46
44 # Toolchain: what tools do we use, and what op 47 # Toolchain: what tools do we use, and what options do they need:
45 48
46 INSTALL = /usr/bin/install -c 49 INSTALL = /usr/bin/install -c
47 INSTALL_PROGRAM = ${INSTALL} 50 INSTALL_PROGRAM = ${INSTALL}
48 INSTALL_DATA = ${INSTALL} -m 644 51 INSTALL_DATA = ${INSTALL} -m 644
49 INSTALL_SCRIPT = ${INSTALL_PROGRAM} 52 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
50 53
51 # If you are running a cross compiler, you may 54 # If you are running a cross compiler, you may want to set this
52 # to something more interesting, like "arm-lin 55 # to something more interesting, like "arm-linux-". If you want
53 # to compile vs uClibc, that can be done here 56 # to compile vs uClibc, that can be done here as well.
54 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-u 57 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
55 CROSS_COMPILE ?= $(CROSS) 58 CROSS_COMPILE ?= $(CROSS)
56 LD = $(CC) 59 LD = $(CC)
57 60
58 # check if compiler option is supported 61 # check if compiler option is supported
59 cc-supports = ${shell if $(CC) ${1} -S -o /dev 62 cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
60 63
61 # use '-Os' optimization if available, else us 64 # use '-Os' optimization if available, else use -O2
62 OPTIMIZATION := $(call cc-supports,-Os,-O2) 65 OPTIMIZATION := $(call cc-supports,-Os,-O2)
63 66
64 WARNINGS := -Wall 67 WARNINGS := -Wall
65 WARNINGS += $(call cc-supports,-Wstrict-protot 68 WARNINGS += $(call cc-supports,-Wstrict-prototypes)
66 WARNINGS += $(call cc-supports,-Wdeclaration-a 69 WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
67 70
68 KERNEL_INCLUDE := $(OUTPUT)include 71 KERNEL_INCLUDE := $(OUTPUT)include
69 ACPICA_INCLUDE := $(srctree)/../../../drivers/ 72 ACPICA_INCLUDE := $(srctree)/../../../drivers/acpi/acpica
70 CFLAGS += -D_LINUX -I$(KERNEL_INCLUDE) -I$(ACP 73 CFLAGS += -D_LINUX -I$(KERNEL_INCLUDE) -I$(ACPICA_INCLUDE)
71 CFLAGS += $(WARNINGS) 74 CFLAGS += $(WARNINGS)
72 MKDIR = mkdir <<
73 75
74 ifeq ($(strip $(V)),false) 76 ifeq ($(strip $(V)),false)
75 QUIET=@ 77 QUIET=@
76 ECHO=@echo 78 ECHO=@echo
77 else 79 else
78 QUIET= 80 QUIET=
79 ECHO=@\# 81 ECHO=@\#
80 endif 82 endif
81 83
82 # if DEBUG is enabled, then we do not strip or 84 # if DEBUG is enabled, then we do not strip or optimize
83 ifeq ($(strip $(DEBUG)),true) 85 ifeq ($(strip $(DEBUG)),true)
84 CFLAGS += -O1 -g -DDEBUG 86 CFLAGS += -O1 -g -DDEBUG
85 STRIPCMD = /bin/true -Since_we_are_deb 87 STRIPCMD = /bin/true -Since_we_are_debugging
86 else 88 else
87 CFLAGS += $(OPTIMIZATION) -fomit-frame 89 CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
88 STRIPCMD = $(STRIP) -s --remove-sectio 90 STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
89 endif 91 endif
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