Makefile: fix coding style regarding the '=' sign
As stated in the buildroot user manual add just a single space before and after a '=' sign. Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com> Cc: Arnout Vandecappelle <arnout@mind.be> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Fabio Porcedda
Thomas Petazzoni
parent
86c32446c6
commit
c3e49d69bd
192
Makefile
192
Makefile
@ -25,10 +25,10 @@
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#--------------------------------------------------------------
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# Set and export the version string
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export BR2_VERSION:=2014.05-git
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export BR2_VERSION := 2014.05-git
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# Check for minimal make version (note: this check will break at make 10.x)
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MIN_MAKE_VERSION=3.81
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MIN_MAKE_VERSION = 3.81
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ifneq ($(firstword $(sort $(MAKE_VERSION) $(MIN_MAKE_VERSION))),$(MIN_MAKE_VERSION))
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$(error You have make '$(MAKE_VERSION)' installed. GNU make >= $(MIN_MAKE_VERSION) is required)
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endif
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@ -60,33 +60,33 @@ export HOSTARCH := $(shell uname -m | \
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.NOTPARALLEL:
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# absolute path
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TOPDIR:=$(shell pwd)
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CONFIG_CONFIG_IN=Config.in
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CONFIG=support/kconfig
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DATE:=$(shell date +%Y%m%d)
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TOPDIR := $(shell pwd)
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CONFIG_CONFIG_IN = Config.in
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CONFIG = support/kconfig
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DATE := $(shell date +%Y%m%d)
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# Compute the full local version string so packages can use it as-is
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# Need to export it, so it can be got from environment in children (eg. mconf)
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export BR2_VERSION_FULL:=$(BR2_VERSION)$(shell $(TOPDIR)/support/scripts/setlocalversion)
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export BR2_VERSION_FULL := $(BR2_VERSION)$(shell $(TOPDIR)/support/scripts/setlocalversion)
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noconfig_targets:=menuconfig nconfig gconfig xconfig config oldconfig randconfig \
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noconfig_targets := menuconfig nconfig gconfig xconfig config oldconfig randconfig \
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defconfig %_defconfig allyesconfig allnoconfig silentoldconfig release \
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randpackageconfig allyespackageconfig allnopackageconfig \
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source-check print-version olddefconfig
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# Strip quotes and then whitespaces
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qstrip=$(strip $(subst ",,$(1)))
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qstrip = $(strip $(subst ",,$(1)))
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#"))
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# Variables for use in Make constructs
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comma:=,
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empty:=
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space:=$(empty) $(empty)
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comma := ,
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empty :=
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space := $(empty) $(empty)
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ifneq ("$(origin O)", "command line")
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O:=output
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CONFIG_DIR:=$(TOPDIR)
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NEED_WRAPPER=
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O := output
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CONFIG_DIR := $(TOPDIR)
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NEED_WRAPPER =
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else
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# other packages might also support Linux-style out of tree builds
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# with the O=<dir> syntax (E.G. Busybox does). As make automatically
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@ -98,18 +98,18 @@ MAKEOVERRIDES =
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# of the origin function (command line -> environment).
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# Unfortunately some packages don't look at origin (E.G. uClibc 0.9.31+)
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# To really make O go away, we have to override it.
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override O:=$(O)
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CONFIG_DIR:=$(O)
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override O := $(O)
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CONFIG_DIR := $(O)
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# we need to pass O= everywhere we call back into the toplevel makefile
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EXTRAMAKEARGS = O=$(O)
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NEED_WRAPPER=y
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NEED_WRAPPER = y
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endif
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# bash prints the name of the directory on 'cd <dir>' if CDPATH is
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# set, so unset it here to not cause problems. Notice that the export
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# line doesn't affect the environment of $(shell ..) calls, so
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# explictly throw away any output from 'cd' here.
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export CDPATH:=
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export CDPATH :=
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BASE_DIR := $(shell mkdir -p $(O) && cd $(O) >/dev/null && pwd)
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$(if $(BASE_DIR),, $(error output directory "$(O)" does not exist))
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@ -152,26 +152,26 @@ endif
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BR_GRAPH_OUT := $(or $(BR2_GRAPH_OUT),pdf)
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BR_GRAPH_DEPTH := $(or $(BR2_GRAPH_DEPTH),0)
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BUILD_DIR:=$(BASE_DIR)/build
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BINARIES_DIR:=$(BASE_DIR)/images
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TARGET_DIR:=$(BASE_DIR)/target
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BUILD_DIR := $(BASE_DIR)/build
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BINARIES_DIR := $(BASE_DIR)/images
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TARGET_DIR := $(BASE_DIR)/target
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# initial definition so that 'make clean' works for most users, even without
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# .config. HOST_DIR will be overwritten later when .config is included.
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HOST_DIR:=$(BASE_DIR)/host
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HOST_DIR := $(BASE_DIR)/host
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LEGAL_INFO_DIR=$(BASE_DIR)/legal-info
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REDIST_SOURCES_DIR_TARGET=$(LEGAL_INFO_DIR)/sources
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REDIST_SOURCES_DIR_HOST=$(LEGAL_INFO_DIR)/host-sources
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LICENSE_FILES_DIR_TARGET=$(LEGAL_INFO_DIR)/licenses
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LICENSE_FILES_DIR_HOST=$(LEGAL_INFO_DIR)/host-licenses
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LEGAL_MANIFEST_CSV_TARGET=$(LEGAL_INFO_DIR)/manifest.csv
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LEGAL_MANIFEST_CSV_HOST=$(LEGAL_INFO_DIR)/host-manifest.csv
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LEGAL_LICENSES_TXT_TARGET=$(LEGAL_INFO_DIR)/licenses.txt
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LEGAL_LICENSES_TXT_HOST=$(LEGAL_INFO_DIR)/host-licenses.txt
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LEGAL_WARNINGS=$(LEGAL_INFO_DIR)/.warnings
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LEGAL_REPORT=$(LEGAL_INFO_DIR)/README
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LEGAL_INFO_DIR = $(BASE_DIR)/legal-info
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REDIST_SOURCES_DIR_TARGET = $(LEGAL_INFO_DIR)/sources
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REDIST_SOURCES_DIR_HOST = $(LEGAL_INFO_DIR)/host-sources
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LICENSE_FILES_DIR_TARGET = $(LEGAL_INFO_DIR)/licenses
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LICENSE_FILES_DIR_HOST = $(LEGAL_INFO_DIR)/host-licenses
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LEGAL_MANIFEST_CSV_TARGET = $(LEGAL_INFO_DIR)/manifest.csv
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LEGAL_MANIFEST_CSV_HOST = $(LEGAL_INFO_DIR)/host-manifest.csv
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LEGAL_LICENSES_TXT_TARGET = $(LEGAL_INFO_DIR)/licenses.txt
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LEGAL_LICENSES_TXT_HOST = $(LEGAL_INFO_DIR)/host-licenses.txt
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LEGAL_WARNINGS = $(LEGAL_INFO_DIR)/.warnings
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LEGAL_REPORT = $(LEGAL_INFO_DIR)/README
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BR2_CONFIG=$(CONFIG_DIR)/.config
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BR2_CONFIG = $(CONFIG_DIR)/.config
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# Pull in the user's configuration file
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ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
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@ -182,80 +182,80 @@ endif
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# Use 'make V=1' to see the full commands
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ifdef V
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ifeq ("$(origin V)", "command line")
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KBUILD_VERBOSE=$(V)
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KBUILD_VERBOSE = $(V)
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endif
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endif
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ifndef KBUILD_VERBOSE
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KBUILD_VERBOSE=0
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KBUILD_VERBOSE = 0
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endif
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ifeq ($(KBUILD_VERBOSE),1)
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quiet=
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Q=
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quiet =
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Q =
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ifndef VERBOSE
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VERBOSE=1
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VERBOSE = 1
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endif
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else
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quiet=quiet_
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Q=@
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quiet = quiet_
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Q = @
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endif
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# we want bash as shell
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SHELL:=$(shell if [ -x "$$BASH" ]; then echo $$BASH; \
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else if [ -x /bin/bash ]; then echo /bin/bash; \
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else echo sh; fi; fi)
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SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
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else if [ -x /bin/bash ]; then echo /bin/bash; \
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else echo sh; fi; fi)
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# kconfig uses CONFIG_SHELL
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CONFIG_SHELL:=$(SHELL)
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CONFIG_SHELL := $(SHELL)
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export SHELL CONFIG_SHELL quiet Q KBUILD_VERBOSE VERBOSE
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ifndef HOSTAR
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HOSTAR:=ar
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HOSTAR := ar
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endif
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ifndef HOSTAS
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HOSTAS:=as
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HOSTAS := as
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endif
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ifndef HOSTCC
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HOSTCC:=gcc
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HOSTCC:=$(shell which $(HOSTCC) || type -p $(HOSTCC) || echo gcc)
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HOSTCC := gcc
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HOSTCC := $(shell which $(HOSTCC) || type -p $(HOSTCC) || echo gcc)
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endif
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HOSTCC_NOCCACHE:=$(HOSTCC)
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HOSTCC_NOCCACHE := $(HOSTCC)
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ifndef HOSTCXX
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HOSTCXX:=g++
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HOSTCXX:=$(shell which $(HOSTCXX) || type -p $(HOSTCXX) || echo g++)
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HOSTCXX := g++
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HOSTCXX := $(shell which $(HOSTCXX) || type -p $(HOSTCXX) || echo g++)
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endif
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HOSTCXX_NOCCACHE:=$(HOSTCXX)
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HOSTCXX_NOCCACHE := $(HOSTCXX)
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ifndef HOSTFC
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HOSTFC:=gfortran
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HOSTFC := gfortran
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endif
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ifndef HOSTCPP
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HOSTCPP:=cpp
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HOSTCPP := cpp
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endif
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ifndef HOSTLD
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HOSTLD:=ld
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HOSTLD := ld
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endif
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ifndef HOSTLN
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HOSTLN:=ln
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HOSTLN := ln
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endif
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ifndef HOSTNM
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HOSTNM:=nm
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HOSTNM := nm
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endif
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ifndef HOSTOBJCOPY
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HOSTOBJCOPY:=objcopy
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HOSTOBJCOPY := objcopy
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endif
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ifndef HOSTRANLIB
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HOSTRANLIB:=ranlib
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HOSTRANLIB := ranlib
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endif
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HOSTAR:=$(shell which $(HOSTAR) || type -p $(HOSTAR) || echo ar)
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HOSTAS:=$(shell which $(HOSTAS) || type -p $(HOSTAS) || echo as)
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HOSTFC:=$(shell which $(HOSTLD) || type -p $(HOSTLD) || echo || which g77 || type -p g77 || echo gfortran)
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HOSTCPP:=$(shell which $(HOSTCPP) || type -p $(HOSTCPP) || echo cpp)
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HOSTLD:=$(shell which $(HOSTLD) || type -p $(HOSTLD) || echo ld)
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HOSTLN:=$(shell which $(HOSTLN) || type -p $(HOSTLN) || echo ln)
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HOSTNM:=$(shell which $(HOSTNM) || type -p $(HOSTNM) || echo nm)
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HOSTOBJCOPY:=$(shell which $(HOSTOBJCOPY) || type -p $(HOSTOBJCOPY) || echo objcopy)
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HOSTRANLIB:=$(shell which $(HOSTRANLIB) || type -p $(HOSTRANLIB) || echo ranlib)
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HOSTAR := $(shell which $(HOSTAR) || type -p $(HOSTAR) || echo ar)
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HOSTAS := $(shell which $(HOSTAS) || type -p $(HOSTAS) || echo as)
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HOSTFC := $(shell which $(HOSTLD) || type -p $(HOSTLD) || echo || which g77 || type -p g77 || echo gfortran)
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HOSTCPP := $(shell which $(HOSTCPP) || type -p $(HOSTCPP) || echo cpp)
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HOSTLD := $(shell which $(HOSTLD) || type -p $(HOSTLD) || echo ld)
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HOSTLN := $(shell which $(HOSTLN) || type -p $(HOSTLN) || echo ln)
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HOSTNM := $(shell which $(HOSTNM) || type -p $(HOSTNM) || echo nm)
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HOSTOBJCOPY := $(shell which $(HOSTOBJCOPY) || type -p $(HOSTOBJCOPY) || echo objcopy)
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HOSTRANLIB := $(shell which $(HOSTRANLIB) || type -p $(HOSTRANLIB) || echo ranlib)
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export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTFC HOSTLD
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export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE
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@ -292,17 +292,17 @@ unexport CONFIG_SITE
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unexport QMAKESPEC
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unexport TERMINFO
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GNU_HOST_NAME:=$(shell support/gnuconfig/config.guess)
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GNU_HOST_NAME := $(shell support/gnuconfig/config.guess)
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TARGETS :=
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# silent mode requested?
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QUIET:=$(if $(findstring s,$(MAKEFLAGS)),-q)
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QUIET := $(if $(findstring s,$(MAKEFLAGS)),-q)
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# Strip off the annoying quoting
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ARCH:=$(call qstrip,$(BR2_ARCH))
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ARCH := $(call qstrip,$(BR2_ARCH))
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KERNEL_ARCH:=$(shell echo "$(ARCH)" | sed -e "s/-.*//" \
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KERNEL_ARCH := $(shell echo "$(ARCH)" | sed -e "s/-.*//" \
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-e s/i.86/i386/ -e s/sun4u/sparc64/ \
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-e s/arcle/arc/ \
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-e s/arceb/arc/ \
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@ -315,31 +315,31 @@ KERNEL_ARCH:=$(shell echo "$(ARCH)" | sed -e "s/-.*//" \
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-e s/sh.*/sh/ \
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-e s/microblazeel/microblaze/)
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ZCAT:=$(call qstrip,$(BR2_ZCAT))
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BZCAT:=$(call qstrip,$(BR2_BZCAT))
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XZCAT:=$(call qstrip,$(BR2_XZCAT))
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TAR_OPTIONS=$(call qstrip,$(BR2_TAR_OPTIONS)) -xf
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ZCAT := $(call qstrip,$(BR2_ZCAT))
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BZCAT := $(call qstrip,$(BR2_BZCAT))
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XZCAT := $(call qstrip,$(BR2_XZCAT))
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TAR_OPTIONS = $(call qstrip,$(BR2_TAR_OPTIONS)) -xf
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# packages compiled for the host go here
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HOST_DIR:=$(call qstrip,$(BR2_HOST_DIR))
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HOST_DIR := $(call qstrip,$(BR2_HOST_DIR))
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# Quotes are needed for spaces and all in the original PATH content.
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BR_PATH = "$(HOST_DIR)/bin:$(HOST_DIR)/sbin:$(HOST_DIR)/usr/bin:$(HOST_DIR)/usr/sbin:$(PATH)"
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# locales to generate
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GENERATE_LOCALE=$(call qstrip,$(BR2_GENERATE_LOCALE))
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GENERATE_LOCALE = $(call qstrip,$(BR2_GENERATE_LOCALE))
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TARGET_SKELETON=$(TOPDIR)/system/skeleton
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TARGET_SKELETON = $(TOPDIR)/system/skeleton
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# Location of a file giving a big fat warning that output/target
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# should not be used as the root filesystem.
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TARGET_DIR_WARNING_FILE=$(TARGET_DIR)/THIS_IS_NOT_YOUR_ROOT_FILESYSTEM
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TARGET_DIR_WARNING_FILE = $(TARGET_DIR)/THIS_IS_NOT_YOUR_ROOT_FILESYSTEM
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ifeq ($(BR2_CCACHE),y)
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CCACHE:=$(HOST_DIR)/usr/bin/ccache
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CCACHE := $(HOST_DIR)/usr/bin/ccache
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BR_CACHE_DIR = $(call qstrip,$(BR2_CCACHE_DIR))
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export BR_CACHE_DIR
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HOSTCC := $(CCACHE) $(HOSTCC)
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HOSTCC := $(CCACHE) $(HOSTCC)
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HOSTCXX := $(CCACHE) $(HOSTCXX)
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endif
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@ -378,7 +378,7 @@ include toolchain/*/*.mk
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# Include the package override file if one has been provided in the
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# configuration.
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PACKAGE_OVERRIDE_FILE=$(call qstrip,$(BR2_PACKAGE_OVERRIDE_FILE))
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PACKAGE_OVERRIDE_FILE = $(call qstrip,$(BR2_PACKAGE_OVERRIDE_FILE))
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ifneq ($(PACKAGE_OVERRIDE_FILE),)
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-include $(PACKAGE_OVERRIDE_FILE)
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endif
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@ -392,23 +392,23 @@ include system/system.mk
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include $(BR2_EXTERNAL)/external.mk
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ifeq ($(BR2_ENABLE_LOCALE_PURGE),y)
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TARGETS+=target-purgelocales
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TARGETS += target-purgelocales
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endif
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ifeq ($(BR2_TOOLCHAIN_USES_GLIBC),y)
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ifneq ($(GENERATE_LOCALE),)
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TARGETS+=target-generatelocales
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TARGETS += target-generatelocales
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endif
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endif
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ifeq ($(BR2_ECLIPSE_REGISTER),y)
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TARGETS+=toolchain-eclipse-register
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TARGETS += toolchain-eclipse-register
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endif
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include fs/common.mk
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TARGETS_SOURCE:=$(patsubst %,%-source,$(TARGETS))
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TARGETS_DIRCLEAN:=$(patsubst %,%-dirclean,$(TARGETS))
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TARGETS_SOURCE := $(patsubst %,%-source,$(TARGETS))
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TARGETS_DIRCLEAN := $(patsubst %,%-dirclean,$(TARGETS))
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# host-* dependencies have to be handled specially, as those aren't
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# visible in Kconfig and hence not added to a variable like TARGETS.
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@ -429,7 +429,7 @@ HOST_DEPS = $(sort $(foreach dep,\
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$($(dep))))
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HOST_SOURCE += $(addsuffix -source,$(sort $(TARGETS_HOST_DEPS) $(HOST_DEPS)))
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TARGETS_LEGAL_INFO:=$(patsubst %,%-legal-info,\
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TARGETS_LEGAL_INFO := $(patsubst %,%-legal-info,\
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$(TARGETS) $(TARGETS_HOST_DEPS) $(HOST_DEPS))))
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dirs: $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
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@ -482,7 +482,7 @@ $(STAGING_DIR):
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@ln -snf $(STAGING_DIR) $(BASE_DIR)/staging
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ifeq ($(BR2_ROOTFS_SKELETON_CUSTOM),y)
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TARGET_SKELETON=$(BR2_ROOTFS_SKELETON_CUSTOM_PATH)
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TARGET_SKELETON = $(BR2_ROOTFS_SKELETON_CUSTOM_PATH)
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endif
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RSYNC_VCS_EXCLUSIONS = \
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@ -576,8 +576,8 @@ endif
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$(EXTRA_ENV) $(s) $(TARGET_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
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ifeq ($(BR2_ENABLE_LOCALE_PURGE),y)
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LOCALE_WHITELIST=$(BUILD_DIR)/locales.nopurge
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LOCALE_NOPURGE=$(call qstrip,$(BR2_ENABLE_LOCALE_WHITELIST))
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LOCALE_WHITELIST = $(BUILD_DIR)/locales.nopurge
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LOCALE_NOPURGE = $(call qstrip,$(BR2_ENABLE_LOCALE_WHITELIST))
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target-purgelocales:
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rm -f $(LOCALE_WHITELIST)
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@ -682,7 +682,7 @@ endif # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
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# configuration
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# ---------------------------------------------------------------------------
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HOSTCFLAGS=$(CFLAGS_FOR_BUILD)
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HOSTCFLAGS = $(CFLAGS_FOR_BUILD)
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export HOSTCFLAGS
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$(BUILD_DIR)/buildroot-config/%onf:
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@ -911,7 +911,7 @@ endif
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@echo 'See docs/README, or generate the Buildroot manual for further details'
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@echo
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release: OUT=buildroot-$(BR2_VERSION)
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release: OUT = buildroot-$(BR2_VERSION)
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# Create release tarballs. We need to fiddle a bit to add the generated
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# documentation to the git output
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