tools/power/acpi/Makefile

   1 # tools/power/acpi/Makefile - ACPI tool Makefile
   2 #
   3 # Copyright (c) 2013, 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
  11 OUTPUT=./
  12 ifeq ("$(origin O)", "command line")
  13         OUTPUT := $(O)/
  14 endif
  15
  16 ifneq ($(OUTPUT),)
  17 # check that the output directory actually exists
  18 OUTDIR := $(shell cd $(OUTPUT) && /bin/pwd)
  19 $(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
  20 endif
  21
  22 # --- CONFIGURATION BEGIN ---
  23
  24 # Set the following to `true' to make a unstripped, unoptimized
  25 # binary. Leave this set to `false' for production use.
  26 DEBUG ?=        true
  27
  28 # make the build silent. Set this to something else to make it noisy again.
  29 V ?=            false
  30
  31 # Prefix to the directories we're installing to
  32 DESTDIR ?=
  33
  34 # --- CONFIGURATION END ---
  35
  36 # Directory definitions. These are default and most probably
  37 # do not need to be changed. Please note that DESTDIR is
  38 # added in front of any of them
  39
  40 bindir ?=       /usr/bin
  41 sbindir ?=      /usr/sbin
  42 mandir ?=       /usr/man
  43
  44 # Toolchain: what tools do we use, and what options do they need:
  45
  46 INSTALL = /usr/bin/install -c
  47 INSTALL_PROGRAM = ${INSTALL}
  48 INSTALL_DATA  = ${INSTALL} -m 644
  49 INSTALL_SCRIPT = ${INSTALL_PROGRAM}
  50
  51 # If you are running a cross compiler, you may want to set this
  52 # to something more interesting, like "arm-linux-".  If you want
  53 # to compile vs uClibc, that can be done here as well.
  54 CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
  55 CC = $(CROSS)gcc
  56 LD = $(CROSS)gcc
  57 STRIP = $(CROSS)strip
  58 HOSTCC = gcc
  59
  60 # check if compiler option is supported
  61 cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
  62
  63 # use '-Os' optimization if available, else use -O2
  64 OPTIMIZATION := $(call cc-supports,-Os,-O2)
  65
  66 WARNINGS := -Wall
  67 WARNINGS += $(call cc-supports,-Wstrict-prototypes)
  68 WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
  69
  70 KERNEL_INCLUDE := ../../../include
  71 CFLAGS += -D_LINUX -DDEFINE_ALTERNATE_TYPES -I$(KERNEL_INCLUDE)
  72 CFLAGS += $(WARNINGS)
  73
  74 ifeq ($(strip $(V)),false)
  75         QUIET=@
  76         ECHO=@echo
  77 else
  78         QUIET=
  79         ECHO=@\#
  80 endif
  81 export QUIET ECHO
  82
  83 # if DEBUG is enabled, then we do not strip or optimize
  84 ifeq ($(strip $(DEBUG)),true)
  85         CFLAGS += -O1 -g -DDEBUG
  86         STRIPCMD = /bin/true -Since_we_are_debugging
  87 else
  88         CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
  89         STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
  90 endif
  91
  92 # if DEBUG is enabled, then we do not strip or optimize
  93 ifeq ($(strip $(DEBUG)),true)
  94         CFLAGS += -O1 -g -DDEBUG
  95         STRIPCMD = /bin/true -Since_we_are_debugging
  96 else
  97         CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
  98         STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
  99 endif
 100
 101 # --- ACPIDUMP BEGIN ---
 102
 103 vpath %.c \
 104         tools/acpidump
 105
 106 DUMP_OBJS = \
 107         acpidump.o
 108
 109 DUMP_OBJS := $(addprefix $(OUTPUT)tools/acpidump/,$(DUMP_OBJS))
 110
 111 $(OUTPUT)acpidump: $(DUMP_OBJS)
 112         $(ECHO) "  LD      " $@
 113         $(QUIET) $(LD) $(CFLAGS) $(LDFLAGS) $(DUMP_OBJS) -L$(OUTPUT) -o $@
 114         $(QUIET) $(STRIPCMD) $@
 115
 116 $(OUTPUT)tools/acpidump/%.o: %.c
 117         $(ECHO) "  CC      " $@
 118         $(QUIET) $(CC) -c $(CFLAGS) -o $@ $<
 119
 120 # --- ACPIDUMP END ---
 121
 122 all: $(OUTPUT)acpidump
 123         echo $(OUTPUT)
 124
 125 clean:
 126         -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
 127          | xargs rm -f
 128         -rm -f $(OUTPUT)acpidump
 129
 130 install-tools:
 131         $(INSTALL) -d $(DESTDIR)${bindir}
 132         $(INSTALL_PROGRAM) $(OUTPUT)acpidump $(DESTDIR)${sbindir}
 133
 134 install-man:
 135         $(INSTALL_DATA) -D man/acpidump.8 $(DESTDIR)${mandir}/man8/acpidump.8
 136
 137 install: all install-tools install-man
 138
 139 uninstall:
 140         - rm -f $(DESTDIR)${sbindir}/acpidump
 141         - rm -f $(DESTDIR)${mandir}/man8/acpidump.8
 142
 143 .PHONY: all utils install-tools install-man install uninstall clean