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$$2 }' )
  36   ifneq ($(REV),)
  37     OPENWRTVERSION:=$(OPENWRTVERSION)/r$(REV)
  38   endif
  39 endif
  40 export OPENWRTVERSION
  41
  42 ifeq ($(FORCE),)
  43   .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
  44   world: tmp/.prereq-packages tmp/.prereq-target
  45 endif
  46
  47 define stamp
  48 tmp/info/.stamp-$(1)-$(shell ls $(2)/*/Makefile | (md5sum || md5) 2>/dev/null | cut -d' ' -f1)
  49 endef
  50
  51 STAMP_pkginfo=$(call stamp,pkginfo,package)
  52 STAMP_targetinfo=$(call stamp,targetinfo,target/linux)
  53 define scan_info
  54
  55 $(STAMP_$(1)):
  56         @mkdir -p tmp/info
  57         @rm -f tmp/info/.stamp-$(1)*
  58         @touch $$@
  59
  60 $(foreach FILE,$(shell ls $(2)/*/Makefile),
  61 tmp/.$(1): $(FILE)
  62 $(FILE):
  63 )
  64
  65 tmp/.$(1): $(STAMP_$(1))
  66         @echo -n Collecting $(3) info...
  67         @$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="$(1)" SCAN_DIR="$(2)" SCAN_NAME="$(3)" SCAN_DEPS="$(4)"
  68
  69 endef
  70
  71 $(eval $(call scan_info,pkginfo,package,package,include/package.mk))
  72 $(eval $(call scan_info,targetinfo,target/linux,target,include/kernel-build.mk include/kernel-version.mk))
  73
  74 tmpinfo-clean: FORCE
  75         @-rm -rf tmp/.pkginfo tmp/.targetinfo
  76
  77 tmp/.config.in: tmp/.pkginfo
  78         @./scripts/metadata.pl package_config < $< > $@ || rm -f $@
  79
  80 tmp/.config-target.in: tmp/.targetinfo
  81         @./scripts/metadata.pl target_config < $< > $@ || 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         $< Config.in
 108
 109 kernel_menuconfig: .config FORCE
 110         -$(MAKE) target/linux-prepare
 111         $(NO_TRACE_MAKE) -C target/linux menuconfig
 112
 113 package/%:
 114         @$(NO_TRACE_MAKE) -s tmp/.pkginfo tmp/.targetinfo
 115         $(MAKE) -C package $(patsubst package/%,%,$@)
 116
 117 target/%:
 118         @$(NO_TRACE_MAKE) -s tmp/.pkginfo tmp/.targetinfo
 119         $(MAKE) -C target $(patsubst target/%,%,$@)
 120
 121 tools/%: FORCE
 122         $(MAKE) -C tools $(patsubst tools/%,%,$@)
 123
 124 toolchain/%: tmp/.targetinfo FORCE
 125         $(MAKE) -C toolchain $(patsubst toolchain/%,%,$@)
 126
 127 tmp/.prereq-build: include/prereq-build.mk
 128         @mkdir -p tmp
 129         @rm -f tmp/.host.mk
 130         @$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 131                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 132                 false; \
 133         }
 134         @touch $@
 135
 136 tmp/.prereq-packages: include/prereq.mk tmp/.pkginfo .config
 137         @mkdir -p tmp
 138         @rm -f tmp/.host.mk
 139         @$(NO_TRACE_MAKE) -s -C package prereq 2>/dev/null || { \
 140                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 141                 false; \
 142         }
 143         @touch $@
 144
 145 tmp/.prereq-target: include/prereq.mk tmp/.targetinfo .config
 146         @mkdir -p tmp
 147         @rm -f tmp/.host.mk
 148         @$(NO_TRACE_MAKE) -s -C target prereq 2>/dev/null || { \
 149                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 150                 false; \
 151         }
 152         @touch $@
 153
 154 prereq: tmp/.prereq-build tmp/.prereq-packages tmp/.prereq-target FORCE
 155
 156 download: .config FORCE
 157         $(MAKE) tools/download
 158         $(MAKE) toolchain/download
 159         $(MAKE) package/download
 160         $(MAKE) target/download
 161
 162 world: .config FORCE
 163         $(MAKE) tools/install
 164         $(MAKE) toolchain/install
 165         $(MAKE) target/compile
 166         $(MAKE) package/compile
 167         $(MAKE) package/install
 168         $(MAKE) target/install
 169         $(MAKE) package/index
 170
 171 clean: FORCE
 172         rm -rf build_* bin tmp
 173
 174 dirclean: clean
 175         rm -rf staging_dir_* toolchain_build_* tool_build
 176
 177 distclean: dirclean config-clean
 178         rm -rf dl
 179
 180 help:
 181         cat README
 182
 183 doc:
 184         $(MAKE) -C docs/ openwrt.pdf
 185
 186 docclean:
 187         $(MAKE) -C docs/ clean
 188
 189 .SILENT: clean dirclean distclean config-clean download world
 190 FORCE: ;
 191 .PHONY: FORCE help
 192 %: ;