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$$2 }' )
  36   ifneq ($(REV),)
  37     OPENWRTVERSION:=$(OPENWRTVERSION)/r$(REV)
  38   endif
  39 endif
  40 export OPENWRTVERSION
  41
  42 ifneq ($(shell ./scripts/timestamp.pl -p tmp/.pkginfo package scripts include),tmp/.pkginfo)
  43   tmp/.pkginfo: FORCE
  44 endif
  45
  46 ifneq ($(shell ./scripts/timestamp.pl -p tmp/.targetinfo target/linux scripts include),tmp/.targetinfo)
  47   tmp/.targetinfo: FORCE
  48 endif
  49
  50 ifeq ($(FORCE),)
  51   .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
  52   world: tmp/.prereq-packages tmp/.prereq-target
  53 endif
  54
  55 tmp/.pkginfo:
  56         @mkdir -p tmp
  57         @echo Collecting package info...
  58         @-for dir in package/*/; do \
  59                 [ -f "$${dir}/Makefile" ] || continue; \
  60                 echo Source-Makefile: $${dir}Makefile; \
  61                 $(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $$dir 3>/dev/null || echo "ERROR: please fix $${dir}Makefile" >&2; \
  62                 echo; \
  63         done > $@
  64
  65 tmp/.targetinfo:
  66         @mkdir -p tmp
  67         @echo Collecting target info...
  68         @-for dir in target/linux/*/; do \
  69                 [ -f "$${dir}/Makefile" ] || continue; \
  70                 ( cd "$$dir"; $(NO_TRACE_MAKE) --no-print-dir DUMP=1 3>/dev/null || echo "ERROR: please fix $${dir}Makefile" >&2 ); \
  71                 echo; \
  72         done > $@
  73
  74 tmpinfo-clean: FORCE
  75         @-rm -rf tmp/.pkginfo tmp/.targetinfo
  76
  77 tmp/.config.in: tmp/.pkginfo
  78         @./scripts/gen_package_config.pl < $< > $@ || rm -f $@
  79
  80 tmp/.config-target.in: tmp/.targetinfo
  81         @./scripts/gen_target_config.pl < $< > $@ || rm -f $@
  82
  83 .config: ./scripts/config/conf tmp/.config.in tmp/.config-target.in
  84         @[ -f .config ] || $(NO_TRACE_MAKE) menuconfig
  85         @$< -D .config Config.in &> /dev/null
  86
  87 scripts/config/mconf:
  88         @$(MAKE) -C scripts/config all
  89
  90 scripts/config/conf:
  91         @$(MAKE) -C scripts/config conf
  92
  93 config: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
  94         $< Config.in
  95
  96 config-clean: FORCE
  97         $(NO_TRACE_MAKE) -C scripts/config clean
  98
  99 defconfig: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
 100         touch .config
 101         $< -D .config Config.in
 102
 103 oldconfig: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
 104         $< -o Config.in
 105
 106 menuconfig: scripts/config/mconf tmp/.config.in tmp/.config-target.in FORCE
 107         $< Config.in
 108
 109 package/%: tmp/.pkginfo tmp/.targetinfo FORCE
 110         $(MAKE) -C package $(patsubst package/%,%,$@)
 111
 112 target/%: tmp/.pkginfo tmp/.targetinfo FORCE
 113         $(MAKE) -C target $(patsubst target/%,%,$@)
 114
 115 tools/%: FORCE
 116         $(MAKE) -C tools $(patsubst tools/%,%,$@)
 117
 118 toolchain/%: tmp/.targetinfo FORCE
 119         $(MAKE) -C toolchain $(patsubst toolchain/%,%,$@)
 120
 121 tmp/.prereq-build: include/prereq-build.mk
 122         @mkdir -p tmp
 123         @rm -f tmp/.host.mk
 124         @$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 125                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 126                 false; \
 127         }
 128         @touch $@
 129
 130 tmp/.prereq-packages: include/prereq.mk tmp/.pkginfo .config
 131         @mkdir -p tmp
 132         @rm -f tmp/.host.mk
 133         @$(NO_TRACE_MAKE) -s -C package prereq 2>/dev/null || { \
 134                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 135                 false; \
 136         }
 137         @touch $@
 138
 139 tmp/.prereq-target: include/prereq.mk tmp/.targetinfo .config
 140         @mkdir -p tmp
 141         @rm -f tmp/.host.mk
 142         @$(NO_TRACE_MAKE) -s -C target prereq 2>/dev/null || { \
 143                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 144                 false; \
 145         }
 146         @touch $@
 147
 148 prereq: tmp/.prereq-build tmp/.prereq-packages tmp/.prereq-target FORCE
 149
 150 download: .config FORCE
 151         $(MAKE) tools/download
 152         $(MAKE) toolchain/download
 153         $(MAKE) package/download
 154         $(MAKE) target/download
 155
 156 world: .config FORCE
 157         $(MAKE) tools/install
 158         $(MAKE) toolchain/install
 159         $(MAKE) target/compile
 160         $(MAKE) package/compile
 161         $(MAKE) package/install
 162         $(MAKE) target/install
 163         $(MAKE) package/index
 164
 165 clean: FORCE
 166         rm -rf build_* bin tmp
 167
 168 dirclean: clean
 169         rm -rf staging_dir_* toolchain_build_* tool_build
 170
 171 distclean: dirclean config-clean
 172         rm -rf dl
 173
 174 help:
 175         cat README
 176
 177 .SILENT: clean dirclean distclean config-clean download world
 178 FORCE: ;
 179 .PHONY: FORCE help
 180 %: ;