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-package tmp/.prereq-target
  45 endif
  46
  47 package/%/Makefile: ;
  48 target/%/Makefile: ;
  49
  50 tmp/.packageinfo: $(wildcard package/*/Makefile include/package*.mk include/kernel.mk)
  51 tmp/.targetinfo: $(wildcard target/*/Makefile include/kernel*.mk)
  52 tmp/.%info:
  53         @mkdir -p tmp/info
  54         @$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="$*info" SCAN_DIR="$(patsubst target,target/linux,$*)" SCAN_NAME="$*" SCAN_DEPS="$^" SCAN_EXTRA=""
  55
  56 tmpinfo-clean: FORCE
  57         @-rm -rf tmp/.*info
  58
  59 tmp/.config-%.in: tmp/.%info
  60         @./scripts/metadata.pl $*_config < $< > $@ || rm -f $@
  61
  62
  63
  64 .config: ./scripts/config/conf tmp/.config-target.in tmp/.config-package.in
  65         @[ -f .config ] || { \
  66                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  67                 $(NO_TRACE_MAKE) menuconfig; \
  68         }
  69         @$< -D .config Config.in &> /dev/null
  70
  71 scripts/config/mconf:
  72         @$(MAKE) -C scripts/config all
  73
  74 scripts/config/conf:
  75         @$(MAKE) -C scripts/config conf
  76
  77
  78
  79 config: scripts/config/conf tmp/.config-target.in tmp/.config-package.in FORCE
  80         $< Config.in
  81
  82 config-clean: FORCE
  83         $(NO_TRACE_MAKE) -C scripts/config clean
  84
  85 defconfig: scripts/config/conf tmp/.config-target.in tmp/.config-package.in FORCE
  86         touch .config
  87         $< -D .config Config.in
  88
  89 oldconfig: scripts/config/conf tmp/.config-target.in tmp/.config-package.in FORCE
  90         $< -o Config.in
  91
  92 menuconfig: scripts/config/mconf tmp/.config-target.in tmp/.config-package.in FORCE
  93         @[ -f .config ] || { \
  94                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  95         }
  96         $< Config.in
  97
  98 kernel_menuconfig: .config FORCE
  99         -$(MAKE) target/linux-prepare
 100         $(NO_TRACE_MAKE) -C target/linux menuconfig
 101
 102
 103 package/% target/%: tmp/.packageinfo
 104 toolchain/% package/% target/%: tmp/.targetinfo
 105 package/% target/% tools/% toolchain/%: FORCE
 106         $(MAKE) -C $(patsubst %/$*,%,$@) $*
 107
 108
 109 tmp/.prereq-build: include/prereq-build.mk
 110         @mkdir -p tmp
 111         @rm -f tmp/.host.mk
 112         @$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 113                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 114                 false; \
 115         }
 116         @touch $@
 117
 118 tmp/.prereq-%: include/prereq.mk tmp/.%info .config
 119         @mkdir -p tmp
 120         @rm -f tmp/.host.mk
 121         @$(NO_TRACE_MAKE) -s -C $* prereq 2>/dev/null || { \
 122                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 123                 false; \
 124         }
 125         @touch $@
 126
 127 prereq: tmp/.prereq-build tmp/.prereq-package tmp/.prereq-target FORCE
 128
 129 download: .config FORCE
 130         $(MAKE) tools/download
 131         $(MAKE) toolchain/download
 132         $(MAKE) package/download
 133         $(MAKE) target/download
 134
 135 world: .config FORCE
 136         $(MAKE) tools/install
 137         $(MAKE) toolchain/install
 138         $(MAKE) target/compile
 139         $(MAKE) package/compile
 140         $(MAKE) package/install
 141         $(MAKE) target/install
 142         $(MAKE) package/index
 143
 144 clean: FORCE
 145         rm -rf build_* bin tmp
 146
 147 dirclean: clean
 148         rm -rf staging_dir_* toolchain_build_* tool_build
 149
 150 distclean: dirclean config-clean symlinkclean docclean
 151         rm -rf dl
 152
 153 help:
 154         cat README
 155
 156 doc:
 157         $(MAKE) -C docs/ openwrt.pdf
 158
 159 docclean:
 160         $(MAKE) -C docs/ clean
 161
 162 symlinkclean:
 163         find package -type l -exec rm -f {} +
 164
 165 .SILENT: clean dirclean distclean symlinkclean config-clean download world help
 166 FORCE: ;
 167 .PHONY: FORCE help