Makefile

   1 # Makefile for OpenWrt
   2 #
   3 # Copyright (C) 2006 OpenWrt.org
   4 # Copyright (C) 2006 by Felix Fietkau <openwrt@nbd.name>
   5 #
   6 # This is free software, licensed under the GNU General Public License v2.
   7 # See /LICENSE for more information.
   8 #
   9
  10 RELEASE:=Kamikaze
  11 #VERSION:=2.0 # uncomment for final release
  12
  13 #--------------------------------------------------------------
  14 # Just run 'make menuconfig', configure stuff, then run 'make'.
  15 # You shouldn't need to mess with anything beyond this point...
  16 #--------------------------------------------------------------
  17
  18 all: world
  19
  20 SHELL:=/usr/bin/env bash
  21 export LC_ALL=C
  22 export LANG=C
  23 export TOPDIR=${CURDIR}
  24 ifeq ($(KBUILD_VERBOSE),99)
  25   MAKE:=3>/dev/null $(MAKE)
  26 endif
  27 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
  28
  29 include $(TOPDIR)/include/verbose.mk
  30
  31 OPENWRTVERSION:=$(RELEASE)
  32 ifneq ($(VERSION),)
  33   OPENWRTVERSION:=$(VERSION) ($(OPENWRTVERSION))
  34 else
  35   REV:=$(shell LANG=C svn info | awk '/^Revision:/ { print$$2 }' )
  36   ifneq ($(REV),)
  37     OPENWRTVERSION:=$(OPENWRTVERSION)/r$(REV)
  38   endif
  39 endif
  40 export OPENWRTVERSION
  41
  42 ifeq ($(FORCE),)
  43   .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
  44   world: tmp/.prereq-packages tmp/.prereq-target
  45 endif
  46
  47 tmp/.pkginfo: FORCE
  48         @mkdir -p tmp/info
  49         @$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="pkginfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(shell ls include/package*.mk) include/kernel.mk" SCAN_EXTRA=""
  50
  51 tmp/.targetinfo: FORCE
  52         @mkdir -p tmp/info
  53         @$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="$(shell ls include/kernel*.mk)" SCAN_EXTRA=""
  54
  55 tmpinfo-clean: FORCE
  56         @-rm -rf tmp/.pkginfo tmp/.targetinfo
  57
  58 tmp/.config.in: tmp/.pkginfo
  59         @./scripts/metadata.pl package_config < $< > $@ || rm -f $@
  60
  61 tmp/.config-target.in: tmp/.targetinfo
  62         @./scripts/metadata.pl target_config < $< > $@ || rm -f $@
  63
  64 .config: ./scripts/config/conf tmp/.config.in tmp/.config-target.in
  65         @[ -f .config ] || $(NO_TRACE_MAKE) menuconfig
  66         @$< -D .config Config.in &> /dev/null
  67
  68 scripts/config/mconf:
  69         @$(MAKE) -C scripts/config all
  70
  71 scripts/config/conf:
  72         @$(MAKE) -C scripts/config conf
  73
  74 config: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
  75         $< Config.in
  76
  77 config-clean: FORCE
  78         $(NO_TRACE_MAKE) -C scripts/config clean
  79
  80 defconfig: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
  81         touch .config
  82         $< -D .config Config.in
  83
  84 oldconfig: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
  85         $< -o Config.in
  86
  87 menuconfig: scripts/config/mconf tmp/.config.in tmp/.config-target.in FORCE
  88         $< Config.in
  89
  90 kernel_menuconfig: .config FORCE
  91         -$(MAKE) target/linux-prepare
  92         $(NO_TRACE_MAKE) -C target/linux menuconfig
  93
  94 scan_packages:
  95         @$(NO_TRACE_MAKE) -s tmp/.pkginfo tmp/.targetinfo
  96
  97
  98 package/%: scan_packages
  99         $(MAKE) -C package $(patsubst package/%,%,$@)
 100
 101 target/%: scan_packages
 102         @$(NO_TRACE_MAKE) -s tmp/.pkginfo tmp/.targetinfo
 103         $(MAKE) -C target $(patsubst target/%,%,$@)
 104
 105 tools/%: FORCE
 106         $(MAKE) -C tools $(patsubst tools/%,%,$@)
 107
 108 toolchain/%: tmp/.targetinfo FORCE
 109         $(MAKE) -C toolchain $(patsubst toolchain/%,%,$@)
 110
 111 tmp/.prereq-build: include/prereq-build.mk
 112         @mkdir -p tmp
 113         @rm -f tmp/.host.mk
 114         @$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 115                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 116                 false; \
 117         }
 118         @touch $@
 119
 120 tmp/.prereq-packages: include/prereq.mk tmp/.pkginfo .config
 121         @mkdir -p tmp
 122         @rm -f tmp/.host.mk
 123         @$(NO_TRACE_MAKE) -s -C package prereq 2>/dev/null || { \
 124                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 125                 false; \
 126         }
 127         @touch $@
 128
 129 tmp/.prereq-target: include/prereq.mk tmp/.targetinfo .config
 130         @mkdir -p tmp
 131         @rm -f tmp/.host.mk
 132         @$(NO_TRACE_MAKE) -s -C target prereq 2>/dev/null || { \
 133                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 134                 false; \
 135         }
 136         @touch $@
 137
 138 prereq: tmp/.prereq-build tmp/.prereq-packages tmp/.prereq-target FORCE
 139
 140 download: .config FORCE
 141         $(MAKE) tools/download
 142         $(MAKE) toolchain/download
 143         $(MAKE) package/download
 144         $(MAKE) target/download
 145
 146 world: .config FORCE
 147         $(MAKE) tools/install
 148         $(MAKE) toolchain/install
 149         $(MAKE) target/compile
 150         $(MAKE) package/compile
 151         $(MAKE) package/install
 152         $(MAKE) target/install
 153         $(MAKE) package/index
 154
 155 clean: FORCE
 156         rm -rf build_* bin tmp
 157
 158 dirclean: clean
 159         rm -rf staging_dir_* toolchain_build_* tool_build
 160
 161 distclean: dirclean config-clean symlinkclean docclean
 162         rm -rf dl
 163
 164 help:
 165         cat README
 166
 167 doc:
 168         $(MAKE) -C docs/ openwrt.pdf
 169
 170 docclean:
 171         $(MAKE) -C docs/ clean
 172
 173 symlinkclean:
 174         find package -type l -exec rm -f {} +
 175
 176 .SILENT: clean dirclean distclean symlinkclean config-clean download world
 177 FORCE: ;
 178 .PHONY: FORCE help
 179 %: ;