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