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