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$$2 }' )
  36   ifneq ($(REV),)
  37     OPENWRTVERSION:=$(OPENWRTVERSION)/r$(REV)
  38   endif
  39 endif
  40 export OPENWRTVERSION
  41
  42 ifneq ($(shell ./scripts/timestamp.pl -p tmp/.pkginfo package scripts include),tmp/.pkginfo)
  43   tmp/.pkginfo: FORCE
  44 endif
  45
  46 ifneq ($(shell ./scripts/timestamp.pl -p tmp/.targetinfo target/linux scripts include),tmp/.targetinfo)
  47   tmp/.targetinfo: FORCE
  48 endif
  49
  50 ifeq ($(FORCE),)
  51   .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
  52   world: tmp/.prereq-packages tmp/.prereq-target
  53 endif
  54
  55 ifeq ($(IS_TTY),1)
  56   define progress
  57         printf "\033[M\r$(1)" >&2;
  58   endef
  59 endif
  60
  61 define dumpinfo
  62         @mkdir -p tmp
  63         @echo -n Collecting $(2) info...
  64         @-for dir in $(1)/*/; do \
  65                 [ -f "$${dir}/Makefile" ] || continue; \
  66                 $(call progress,Collecting $(2) info: $${dir%%/}) \
  67                 echo Source-Makefile: $${dir}Makefile; \
  68                 $(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $$dir 3>/dev/null || echo "ERROR: please fix $${dir}Makefile" >&2; \
  69                 echo; \
  70         done > $@
  71         @($(call progress,Collecting $(2) info: done))
  72         @echo
  73 endef
  74
  75 tmp/.pkginfo:
  76         $(call dumpinfo,package,package)
  77
  78 tmp/.targetinfo:
  79         $(call dumpinfo,target/linux,target)
  80
  81 tmpinfo-clean: FORCE
  82         @-rm -rf tmp/.pkginfo tmp/.targetinfo
  83
  84 tmp/.config.in: tmp/.pkginfo
  85         @./scripts/gen_package_config.pl < $< > $@ || rm -f $@
  86
  87 tmp/.config-target.in: tmp/.targetinfo
  88         @./scripts/gen_target_config.pl < $< > $@ || rm -f $@
  89
  90 .config: ./scripts/config/conf tmp/.config.in tmp/.config-target.in
  91         @[ -f .config ] || $(NO_TRACE_MAKE) menuconfig
  92         @$< -D .config Config.in &> /dev/null
  93
  94 scripts/config/mconf:
  95         @$(MAKE) -C scripts/config all
  96
  97 scripts/config/conf:
  98         @$(MAKE) -C scripts/config conf
  99
 100 config: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
 101         $< Config.in
 102
 103 config-clean: FORCE
 104         $(NO_TRACE_MAKE) -C scripts/config clean
 105
 106 defconfig: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
 107         touch .config
 108         $< -D .config Config.in
 109
 110 oldconfig: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
 111         $< -o Config.in
 112
 113 menuconfig: scripts/config/mconf tmp/.config.in tmp/.config-target.in FORCE
 114         $< Config.in
 115
 116 package/%: tmp/.pkginfo tmp/.targetinfo FORCE
 117         $(MAKE) -C package $(patsubst package/%,%,$@)
 118
 119 target/%: tmp/.pkginfo tmp/.targetinfo FORCE
 120         $(MAKE) -C target $(patsubst target/%,%,$@)
 121
 122 tools/%: FORCE
 123         $(MAKE) -C tools $(patsubst tools/%,%,$@)
 124
 125 toolchain/%: tmp/.targetinfo FORCE
 126         $(MAKE) -C toolchain $(patsubst toolchain/%,%,$@)
 127
 128 tmp/.prereq-build: include/prereq-build.mk
 129         @mkdir -p tmp
 130         @rm -f tmp/.host.mk
 131         @$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 132                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 133                 false; \
 134         }
 135         @touch $@
 136
 137 tmp/.prereq-packages: include/prereq.mk tmp/.pkginfo .config
 138         @mkdir -p tmp
 139         @rm -f tmp/.host.mk
 140         @$(NO_TRACE_MAKE) -s -C package prereq 2>/dev/null || { \
 141                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 142                 false; \
 143         }
 144         @touch $@
 145
 146 tmp/.prereq-target: include/prereq.mk tmp/.targetinfo .config
 147         @mkdir -p tmp
 148         @rm -f tmp/.host.mk
 149         @$(NO_TRACE_MAKE) -s -C target prereq 2>/dev/null || { \
 150                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 151                 false; \
 152         }
 153         @touch $@
 154
 155 prereq: tmp/.prereq-build tmp/.prereq-packages tmp/.prereq-target FORCE
 156
 157 download: .config FORCE
 158         $(MAKE) tools/download
 159         $(MAKE) toolchain/download
 160         $(MAKE) package/download
 161         $(MAKE) target/download
 162
 163 world: .config FORCE
 164         $(MAKE) tools/install
 165         $(MAKE) toolchain/install
 166         $(MAKE) target/compile
 167         $(MAKE) package/compile
 168         $(MAKE) package/install
 169         $(MAKE) target/install
 170         $(MAKE) package/index
 171
 172 clean: FORCE
 173         rm -rf build_* bin tmp
 174
 175 dirclean: clean
 176         rm -rf staging_dir_* toolchain_build_* tool_build
 177
 178 distclean: dirclean config-clean
 179         rm -rf dl
 180
 181 help:
 182         cat README
 183
 184 .SILENT: clean dirclean distclean config-clean download world
 185 FORCE: ;
 186 .PHONY: FORCE help
 187 %: ;