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 TOPDIR=${shell pwd}
  18 export TOPDIR
  19 include $(TOPDIR)/include/verbose.mk
  20
  21 OPENWRTVERSION:=$(RELEASE)
  22 ifneq ($(VERSION),)
  23 OPENWRTVERSION:=$(VERSION) ($(OPENWRTVERSION))
  24 else
  25 REV:=$(shell LANG=C svn info | awk '/^Revision:/ { print$$2 }' )
  26 ifneq ($(REV),)
  27 OPENWRTVERSION:=$(OPENWRTVERSION)/r$(REV)
  28 endif
  29 endif
  30 export OPENWRTVERSION
  31
  32 all: world
  33
  34 ifneq ($(shell ./scripts/timestamp.pl -p .pkginfo package Makefile),.pkginfo)
  35 .pkginfo: FORCE
  36 .config: FORCE
  37 endif
  38
  39 .pkginfo:
  40         @echo Collecting package info...
  41         @-for dir in package/*/; do \
  42                 echo Source-Makefile: $${dir}Makefile; \
  43                 $(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $$dir 2>&- || true; \
  44         done > $@
  45
  46 .config.in: .pkginfo
  47         @./scripts/gen_menuconfig.pl < $< > $@ || rm -f $@
  48
  49 pkginfo-clean: FORCE
  50         -rm -f .pkginfo .config.in
  51
  52 ./scripts/config/mconf: .config.in
  53         @$(MAKE) -C scripts/config all
  54
  55 ./scripts/config/conf: .config.in
  56         @$(MAKE) -C scripts/config conf
  57
  58 config: ./scripts/config/conf FORCE
  59         $< Config.in
  60
  61 defconfig: ./scripts/config/conf FORCE
  62         touch .config
  63         $< -D .config Config.in
  64
  65 oldconfig: ./scripts/config/conf FORCE
  66         $< -o Config.in
  67
  68 menuconfig: ./scripts/config/mconf FORCE
  69         $< Config.in
  70
  71 config-clean: FORCE
  72         $(NO_TRACE_MAKE) -C scripts/config clean
  73
  74 package/%: .pkginfo FORCE
  75         $(MAKE) -C package $(patsubst package/%,%,$@)
  76
  77 target/%: .pkginfo FORCE
  78         $(MAKE) -C target $(patsubst target/%,%,$@)
  79
  80 toolchain/%: FORCE
  81         $(MAKE) -C toolchain $(patsubst toolchain/%,%,$@)
  82
  83 .config: ./scripts/config/conf
  84         @[ -f .config ] || $(NO_TRACE_MAKE) menuconfig
  85         @$< -D .config Config.in &> /dev/null
  86
  87 .prereq-build: $(TOPDIR)/include/prereq-build.mk
  88         @$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
  89                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
  90                 false; \
  91         }
  92         @touch $@
  93
  94 .prereq-packages: $(TOPDIR)/include/prereq.mk .pkginfo .config
  95         @$(NO_TRACE_MAKE) -s -C package prereq 2>/dev/null || { \
  96                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
  97                 false; \
  98         }
  99         @touch $@
 100
 101 prereq: .prereq-build .prereq-packages FORCE
 102
 103 download: .config FORCE
 104         $(MAKE) toolchain/download
 105         $(MAKE) package/download
 106         $(MAKE) target/download
 107
 108 ifeq ($(FORCE),)
 109 .config ./scripts/config/conf ./scripts/config/mconf: .prereq-build
 110 world: .prereq-packages
 111 endif
 112
 113 world: .config FORCE
 114         $(MAKE) toolchain/install
 115         $(MAKE) target/compile
 116         $(MAKE) package/compile
 117         $(MAKE) package/install
 118         $(MAKE) target/install
 119
 120 clean: FORCE
 121         rm -rf build_* bin
 122
 123 dirclean: clean
 124         rm -rf staging_dir_* toolchain_build_*
 125
 126 distclean: dirclean config-clean
 127         rm -rf dl .*config* .pkg* .prereq
 128
 129
 130 .SILENT: clean dirclean distclean config-clean download world
 131 .PHONY: FORCE
 132 FORCE: