 965f341aa9
			
		
	
	965f341aa9
	
	
	
		
			
			On a recent Gentoo Linux installation, invoking `make menuconfig`, `make
kernel_menuconfig` or `make kernel_nconfig` in the build system fails,
whereas for example `make menuconfig` in the kernel tree alone works as
expected.
This is happening because STAGING_PREFIX is not defined when kernel's
{menu,n}config target calls pkg-config from the toolchain/host and thus
pkg-config returns an empty value, and the fallback values in the kernel
config script are applied but those are off and the linking fails.
Solution is to use system's pkg-config for all ncurses based menu config
targets in order to provide proper compiler/linker flags.
Ref: FS#2423
Cc: Thomas Albers <thomas.gameiro@gmail.com>
Tested-by: Stijn Tintel <stijn@linux-ipv6.be>
Tested-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
		
	
		
			
				
	
	
		
			267 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			267 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| # Makefile for OpenWrt
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| #
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| # Copyright (C) 2007-2012 OpenWrt.org
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| #
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| # This is free software, licensed under the GNU General Public License v2.
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| # See /LICENSE for more information.
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| #
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| 
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| PREP_MK= OPENWRT_BUILD= QUIET=0
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| 
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| export IS_TTY=$(shell tty -s && echo 1 || echo 0)
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| 
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| include $(TOPDIR)/include/verbose.mk
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| 
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| ifeq ($(SDK),1)
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|   include $(TOPDIR)/include/version.mk
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| else
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|   REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
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|   SOURCE_DATE_EPOCH:=$(shell $(TOPDIR)/scripts/get_source_date_epoch.sh)
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| endif
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| 
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| HOSTCC ?= $(CC)
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| export REVISION
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| export SOURCE_DATE_EPOCH
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| export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
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| export GIT_ASKPASS:=/bin/true
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| export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
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| export GNU_HOST_NAME:=$(shell $(TOPDIR)/scripts/config.guess)
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| export HOST_OS:=$(shell uname)
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| export HOST_ARCH:=$(shell uname -m)
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| 
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| # prevent perforce from messing with the patch utility
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| unexport P4PORT P4USER P4CONFIG P4CLIENT
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| 
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| # prevent user defaults for quilt from interfering
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| unexport QUILT_PATCHES QUILT_PATCH_OPTS
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| 
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| unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
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| 
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| # prevent distro default LPATH from interfering
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| unexport LPATH
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| 
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| # make sure that a predefined CFLAGS variable does not disturb packages
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| export CFLAGS=
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| export LDFLAGS=
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| 
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| empty:=
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| space:= $(empty) $(empty)
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| path:=$(subst :,$(space),$(PATH))
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| path:=$(filter-out .%,$(path))
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| path:=$(subst $(space),:,$(path))
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| export PATH:=$(path)
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| 
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| unexport TAR_OPTIONS
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| 
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| ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)
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|   export HOSTCC_REAL?=$(HOSTCC)
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|   export HOSTCC_WRAPPER:=$(TOPDIR)/scripts/clang-gcc-wrapper
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| else
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|   export HOSTCC_WRAPPER:=$(HOSTCC)
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| endif
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| 
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| ifeq ($(FORCE),)
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|   .config scripts/config/conf scripts/config/mconf: staging_dir/host/.prereq-build
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| endif
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| 
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| SCAN_COOKIE?=$(shell echo $$$$)
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| export SCAN_COOKIE
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| 
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| SUBMAKE:=umask 022; $(SUBMAKE)
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| 
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| ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
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| 
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| prepare-mk: staging_dir/host/.prereq-build FORCE ;
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| 
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| ifdef SDK
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|   IGNORE_PACKAGES = linux
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| endif
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| 
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| _ignore = $(foreach p,$(IGNORE_PACKAGES),--ignore $(p))
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| 
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| prepare-tmpinfo: FORCE
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| 	@+$(MAKE) -r -s staging_dir/host/.prereq-build $(PREP_MK)
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| 	mkdir -p tmp/info
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| 	$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPTH=5 SCAN_EXTRA=""
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| 	$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
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| 	for type in package target; do \
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| 		f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
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| 		[ "$$t" -nt "$$f" ] || ./scripts/$${type}-metadata.pl $(_ignore) config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
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| 	done
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| 	[ tmp/.config-feeds.in -nt tmp/.packageauxvars ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
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| 	./scripts/package-metadata.pl mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
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| 	./scripts/package-metadata.pl pkgaux tmp/.packageinfo > tmp/.packageauxvars || { rm -f tmp/.packageauxvars; false; }
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| 	touch $(TOPDIR)/tmp/.build
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| 
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| .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
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| 	@+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
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| 		[ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
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| 		$(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
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| 	fi
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| 
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| ifneq ($(DISTRO_PKG_CONFIG),)
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| scripts/config/mconf: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
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| endif
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| scripts/config/mconf:
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| 	@$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC_WRAPPER)"
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| 
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| $(eval $(call rdep,scripts/config,scripts/config/mconf))
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| 
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| scripts/config/qconf:
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| 	@$(_SINGLE)$(SUBMAKE) -s -C scripts/config qconf \
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| 		CC="$(HOSTCC_WRAPPER)" \
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| 		DISTRO-PKG-CONFIG="$(DISTRO_PKG_CONFIG)"
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| 
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| scripts/config/conf:
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| 	@$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
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| 
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| config: scripts/config/conf prepare-tmpinfo FORCE
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| 	[ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
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| 		$< Config.in
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| 
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| config-clean: FORCE
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| 	$(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
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| 
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| defconfig: scripts/config/conf prepare-tmpinfo FORCE
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| 	touch .config
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| 	@if [ ! -s .config -a -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
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| 	[ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
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| 		$< --defconfig=.config Config.in
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| 
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| confdefault-y=allyes
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| confdefault-m=allmod
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| confdefault-n=allno
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| confdefault:=$(confdefault-$(CONFDEFAULT))
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| 
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| oldconfig: scripts/config/conf prepare-tmpinfo FORCE
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| 	[ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
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| 		$< --$(if $(confdefault),$(confdefault),old)config Config.in
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| 
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| menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
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| 	if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
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| 		cp $(HOME)/.openwrt/defconfig .config; \
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| 	fi
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| 	[ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
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| 		$< Config.in
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| 
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| xconfig: scripts/config/qconf prepare-tmpinfo FORCE
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| 	if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
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| 		cp $(HOME)/.openwrt/defconfig .config; \
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| 	fi
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| 	$< Config.in
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| 
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| prepare_kernel_conf: .config toolchain/install FORCE
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| 
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| ifeq ($(wildcard staging_dir/host/bin/quilt),)
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|   prepare_kernel_conf:
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| 	@+$(SUBMAKE) -r tools/quilt/compile
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| else
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|   prepare_kernel_conf: ;
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| endif
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| 
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| kernel_oldconfig: prepare_kernel_conf
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| 	$(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
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| 
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| ifneq ($(DISTRO_PKG_CONFIG),)
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| kernel_menuconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
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| kernel_nconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
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| endif
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| kernel_menuconfig: prepare_kernel_conf
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| 	$(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
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| 
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| kernel_nconfig: prepare_kernel_conf
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| 	$(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
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| 
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| staging_dir/host/.prereq-build: include/prereq-build.mk
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| 	mkdir -p tmp
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| 	@$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
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| 		echo "Prerequisite check failed. Use FORCE=1 to override."; \
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| 		false; \
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| 	}
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|   ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
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| 	@$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
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| 		echo "Preparation failed."; \
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| 		false; \
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| 	}
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|   endif
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| 	touch $@
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| 
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| printdb: FORCE
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| 	@$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
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| 
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| ifndef SDK
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|   DOWNLOAD_DIRS = tools/download toolchain/download package/download target/download
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| else
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|   DOWNLOAD_DIRS = package/download
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| endif
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| 
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| download: .config FORCE $(if $(wildcard $(TOPDIR)/staging_dir/host/bin/flock),,tools/flock/compile)
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| 	@+$(foreach dir,$(DOWNLOAD_DIRS),$(SUBMAKE) $(dir);)
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| 
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| clean dirclean: .config
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| 	@+$(SUBMAKE) -r $@
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| 
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| prereq:: prepare-tmpinfo .config
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| 	@+$(NO_TRACE_MAKE) -r -s $@
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| 
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| check: .config FORCE
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| 	@+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
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| 
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| val.%: FORCE
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| 	@+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
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| 
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| WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
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| 
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| ifeq ($(SDK),1)
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| 
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| %::
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| 	@+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
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| 	@./scripts/config/conf --defconfig=.config Config.in
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| 	@+$(ULIMIT_FIX) $(SUBMAKE) -r $@
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| 
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| else
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| 
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| %::
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| 	@+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
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| 	@( \
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| 		cp .config tmp/.config; \
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| 		./scripts/config/conf --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
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| 		if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
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| 			printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
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| 		fi \
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| 	)
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| 	@+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
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| 		printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
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| 		false; \
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| 	} )
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| 
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| endif
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| 
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| # update all feeds, re-create index files, install symlinks
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| package/symlinks:
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| 	./scripts/feeds update -a
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| 	./scripts/feeds install -a
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| 
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| # re-create index files, install symlinks
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| package/symlinks-install:
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| 	./scripts/feeds update -i
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| 	./scripts/feeds install -a
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| 
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| # remove all symlinks, don't touch ./feeds
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| package/symlinks-clean:
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| 	./scripts/feeds uninstall -a
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| 
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| help:
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| 	cat README
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| 
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| distclean:
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| 	rm -rf bin build_dir .config* dl feeds key-build* logs package/feeds package/openwrt-packages staging_dir tmp
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| 	@$(_SINGLE)$(SUBMAKE) -C scripts/config clean
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| 
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| ifeq ($(findstring v,$(DEBUG)),)
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|   .SILENT: symlinkclean clean dirclean distclean config-clean download help tmpinfo-clean .config scripts/config/mconf scripts/config/conf menuconfig staging_dir/host/.prereq-build tmp/.prereq-package prepare-tmpinfo
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| endif
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| .PHONY: help FORCE
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| .NOTPARALLEL:
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| 
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