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=${shell pwd}
  24 include $(TOPDIR)/include/verbose.mk
  25 ifeq ($(KBUILD_VERBOSE),99)
  26   MAKE:=3>/dev/null $(MAKE)
  27 endif
  28
  29 OPENWRTVERSION:=$(RELEASE)
  30 ifneq ($(VERSION),)
  31   OPENWRTVERSION:=$(VERSION) ($(OPENWRTVERSION))
  32 else
  33   REV:=$(shell LANG=C svn info | awk '/^Revision:/ { print$$2 }' )
  34   ifneq ($(REV),)
  35     OPENWRTVERSION:=$(OPENWRTVERSION)/r$(REV)
  36   endif
  37 endif
  38 export OPENWRTVERSION
  39
  40 ifneq ($(shell ./scripts/timestamp.pl -p .pkginfo package Makefile),.pkginfo)
  41   .pkginfo .config: FORCE
  42 endif
  43
  44 ifeq ($(FORCE),)
  45   .config scripts/config/conf scripts/config/mconf: .prereq-build
  46   world: .prereq-packages
  47 endif
  48
  49 .pkginfo:
  50         @echo Collecting package info...
  51         @-for dir in package/*/; do \
  52                 echo Source-Makefile: $${dir}Makefile; \
  53                 $(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $$dir 3>/dev/null || echo "ERROR: please fix $${dir}Makefile" >&2; \
  54         done > $@
  55
  56 pkginfo-clean: FORCE
  57         -rm -f .pkginfo .config.in
  58
  59 .config.in: .pkginfo
  60         @./scripts/gen_menuconfig.pl < $< > $@ || rm -f $@
  61
  62 .config: ./scripts/config/conf .config.in
  63         @[ -f .config ] || $(NO_TRACE_MAKE) menuconfig
  64         @$< -D .config Config.in &> /dev/null
  65
  66 scripts/config/mconf:
  67         @$(MAKE) -C scripts/config all
  68
  69 scripts/config/conf:
  70         @$(MAKE) -C scripts/config conf
  71
  72 config: scripts/config/conf .config.in FORCE
  73         $< Config.in
  74
  75 config-clean: FORCE
  76         $(NO_TRACE_MAKE) -C scripts/config clean
  77
  78 defconfig: scripts/config/conf .config.in FORCE
  79         touch .config
  80         $< -D .config Config.in
  81
  82 oldconfig: scripts/config/conf .config.in FORCE
  83         $< -o Config.in
  84
  85 menuconfig: scripts/config/mconf .config.in FORCE
  86         $< Config.in
  87
  88 package/%: .pkginfo FORCE
  89         $(MAKE) -C package $(patsubst package/%,%,$@)
  90
  91 target/%: .pkginfo FORCE
  92         $(MAKE) -C target $(patsubst target/%,%,$@)
  93
  94 tools/%: FORCE
  95         $(MAKE) -C tools $(patsubst tools/%,%,$@)
  96
  97 toolchain/%: FORCE
  98         $(MAKE) -C toolchain $(patsubst toolchain/%,%,$@)
  99
 100 .prereq-build: include/prereq-build.mk
 101         @$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 102                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 103                 rm -rf $(TOPDIR)/tmp; \
 104                 false; \
 105         }
 106         @rm -rf $(TOPDIR)/tmp
 107         @touch $@
 108
 109 .prereq-packages: include/prereq.mk .pkginfo .config
 110         @$(NO_TRACE_MAKE) -s -C package prereq 2>/dev/null || { \
 111                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 112                 false; \
 113         }
 114         @rm -rf "$(TOPDIR)/tmp"
 115         @touch $@
 116
 117 prereq: .prereq-build .prereq-packages FORCE
 118
 119 download: .config FORCE
 120         $(MAKE) tools/download
 121         $(MAKE) toolchain/download
 122         $(MAKE) package/download
 123         $(MAKE) target/download
 124
 125 world: .config FORCE
 126         $(MAKE) tools/install
 127         $(MAKE) toolchain/install
 128         $(MAKE) target/compile
 129         $(MAKE) package/compile
 130         $(MAKE) package/install
 131         $(MAKE) target/install
 132         $(MAKE) package/index
 133
 134 clean: FORCE
 135         rm -rf build_* bin
 136
 137 dirclean: clean
 138         rm -rf staging_dir_* toolchain_build_* tool_build
 139
 140 distclean: dirclean config-clean
 141         rm -rf dl .*config* .pkg* .prereq
 142
 143 .SILENT: clean dirclean distclean config-clean download world
 144 FORCE: ;
 145 .PHONY: FORCE
 146 %: ;