1# Makefile for OpenWrt 2# 3# Copyright (c) 2013 The Linux Foundation. All rights reserved. 4# Copyright (C) 2007-2011 OpenWrt.org 5# 6# This is free software, licensed under the GNU General Public License v2. 7# See /LICENSE for more information. 8# 9 10RELEASE:=Attitude Adjustment 11PREP_MK= OPENWRT_BUILD= QUIET=0 12 13include $(TOPDIR)/include/verbose.mk 14 15ifeq ($(SDK),1) 16 include $(TOPDIR)/include/version.mk 17else 18 REVISION:=$(shell $(TOPDIR)/scripts/getver.sh) 19endif 20 21HOSTCC ?= gcc 22OPENWRTVERSION:=$(RELEASE)$(if $(REVISION), ($(REVISION))) 23export RELEASE 24export REVISION 25export OPENWRTVERSION 26export IS_TTY=$(shell tty -s && echo 1 || echo 0) 27export LD_LIBRARY_PATH:=$(subst ::,:,$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib) 28export DYLD_LIBRARY_PATH:=$(subst ::,:,$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib) 29export GIT_CONFIG_PARAMETERS='core.autocrlf=false' 30export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS)) 31 32# prevent perforce from messing with the patch utility 33unexport P4PORT P4USER P4CONFIG P4CLIENT 34 35# prevent user defaults for quilt from interfering 36unexport QUILT_PATCHES QUILT_PATCH_OPTS 37 38unexport C_INCLUDE_PATH CROSS_COMPILE ARCH 39 40# prevent distro default LPATH from interfering 41unexport LPATH 42 43# make sure that a predefined CFLAGS variable does not disturb packages 44export CFLAGS= 45 46ifeq ($(FORCE),) 47 .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build 48endif 49 50SCAN_COOKIE?=$(shell echo $$$$) 51export SCAN_COOKIE 52 53SUBMAKE:=umask 022; $(SUBMAKE) 54 55prepare-mk: FORCE ; 56 57prepare-tmpinfo: FORCE 58 mkdir -p tmp/info 59 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA="" 60 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1" 61 for type in package target; do \ 62 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \ 63 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \ 64 done 65 ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; } 66 touch $(TOPDIR)/tmp/.build 67 68.config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo) 69 @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \ 70 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \ 71 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \ 72 fi 73 74scripts/config/mconf: 75 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC)" 76 77$(eval $(call rdep,scripts/config,scripts/config/mconf)) 78 79scripts/config/conf: 80 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC)" 81 82config: scripts/config/conf prepare-tmpinfo FORCE 83 $< Config.in 84 85config-clean: FORCE 86 $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean 87 88defconfig: scripts/config/conf prepare-tmpinfo FORCE 89 touch .config 90 $< -D .config Config.in 91 92oldconfig: scripts/config/conf prepare-tmpinfo FORCE 93 $< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) Config.in 94 95menuconfig: scripts/config/mconf prepare-tmpinfo FORCE 96 if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \ 97 cp $(HOME)/.openwrt/defconfig .config; \ 98 fi 99 $< Config.in 100 101prepare_kernel_conf: .config FORCE 102 103ifeq ($(wildcard staging_dir/host/bin/quilt),) 104 prepare_kernel_conf: 105 @+$(SUBMAKE) -r tools/quilt/install 106else 107 prepare_kernel_conf: ; 108endif 109 110kernel_oldconfig: prepare_kernel_conf 111 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig 112 113kernel_menuconfig: prepare_kernel_conf 114 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig 115 116kernel_nconfig: prepare_kernel_conf 117 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig 118 119tmp/.prereq-build: include/prereq-build.mk 120 mkdir -p tmp 121 rm -f tmp/.host.mk 122 @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \ 123 echo "Prerequisite check failed. Use FORCE=1 to override."; \ 124 false; \ 125 } 126 touch $@ 127 128printdb: FORCE 129 @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1 130 131download: .config FORCE 132 @+$(SUBMAKE) tools/download 133 @+$(SUBMAKE) toolchain/download 134 @+$(SUBMAKE) package/download 135 @+$(SUBMAKE) target/download 136 137clean dirclean: .config 138 @+$(SUBMAKE) -r $@ 139 140prereq:: prepare-tmpinfo .config 141 @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK) 142 @+$(NO_TRACE_MAKE) -r -s $@ 143 144%:: 145ifeq ($(filter package/symlinks,$(MAKECMDGOALS)),) 146 @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq 147 @( \ 148 cp .config tmp/.config; \ 149 ./scripts/config/conf -D tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \ 150 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \ 151 echo "WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!"; \ 152 fi \ 153 ) 154endif 155 @+$(SUBMAKE) -r $@ 156 157help: 158 cat README 159 160docs docs/compile: FORCE 161 @$(_SINGLE)$(SUBMAKE) -C docs compile 162 163docs/clean: FORCE 164 @$(_SINGLE)$(SUBMAKE) -C docs clean 165 166distclean: 167 rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin 168 @$(_SINGLE)$(SUBMAKE) -C scripts/config clean 169 170ifeq ($(findstring v,$(DEBUG)),) 171 .SILENT: symlinkclean clean dirclean distclean config-clean download help tmpinfo-clean .config scripts/config/mconf scripts/config/conf menuconfig tmp/.prereq-build tmp/.prereq-package prepare-tmpinfo 172endif 173.PHONY: help FORCE 174.NOTPARALLEL: 175 176