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$$2 }' )
  36   ifneq ($(REV),)
  37     OPENWRTVERSION:=$(OPENWRTVERSION)/r$(REV)
  38   endif
  39 endif
  40 export OPENWRTVERSION
  41
  42 ifeq ($(FORCE),)
  43   .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
  44   world: tmp/.prereq-packages tmp/.prereq-target
  45 endif
  46
  47 define stamp
  48 tmp/info/.stamp-$(1)-$(shell ls $(2)/*/Makefile $(5) | (md5sum || md5) 2>/dev/null | cut -d' ' -f1)
  49 endef
  50
  51 STAMP_pkginfo=$(call stamp,pkginfo,package)
  52 STAMP_targetinfo=$(call stamp,targetinfo,target/linux)
  53 define scan_info
  54
  55 $(STAMP_$(1)):
  56         @mkdir -p tmp/info
  57         @rm -f tmp/info/.stamp-$(1)*
  58         @touch $$@
  59
  60 $(foreach FILE,$(shell ls $(2)/*/Makefile $(5)),
  61 tmp/.$(1): $(FILE)
  62 $(FILE):
  63 )
  64
  65 ifneq ($(5),)
  66 tmp/.$(1): $(shell ls $(5))
  67 endif
  68
  69 tmp/.$(1): $(STAMP_$(1)) $(4)
  70         @echo -n Collecting $(3) info...
  71         @$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="$(1)" SCAN_DIR="$(2)" SCAN_NAME="$(3)" SCAN_DEPS="$(4)" SCAN_EXTRA="$(5)"
  72
  73 endef
  74
  75 $(eval $(call scan_info,pkginfo,package,package,include/package.mk))
  76 $(eval $(call scan_info,targetinfo,target/linux,target,include/kernel-build.mk include/kernel-version.mk,target/linux/*/profiles/*.mk))
  77
  78 tmpinfo-clean: FORCE
  79         @-rm -rf tmp/.pkginfo tmp/.targetinfo
  80
  81 tmp/.config.in: tmp/.pkginfo
  82         @./scripts/metadata.pl package_config < $< > $@ || rm -f $@
  83
  84 tmp/.config-target.in: tmp/.targetinfo
  85         @./scripts/metadata.pl target_config < $< > $@ || rm -f $@
  86
  87 .config: ./scripts/config/conf tmp/.config.in tmp/.config-target.in
  88         @[ -f .config ] || $(NO_TRACE_MAKE) menuconfig
  89         @$< -D .config Config.in &> /dev/null
  90
  91 scripts/config/mconf:
  92         @$(MAKE) -C scripts/config all
  93
  94 scripts/config/conf:
  95         @$(MAKE) -C scripts/config conf
  96
  97 config: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
  98         $< Config.in
  99
 100 config-clean: FORCE
 101         $(NO_TRACE_MAKE) -C scripts/config clean
 102
 103 defconfig: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
 104         touch .config
 105         $< -D .config Config.in
 106
 107 oldconfig: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
 108         $< -o Config.in
 109
 110 menuconfig: scripts/config/mconf tmp/.config.in tmp/.config-target.in FORCE
 111         $< Config.in
 112
 113 kernel_menuconfig: .config FORCE
 114         -$(MAKE) target/linux-prepare
 115         $(NO_TRACE_MAKE) -C target/linux menuconfig
 116
 117 package/%:
 118         @$(NO_TRACE_MAKE) -s tmp/.pkginfo tmp/.targetinfo
 119         $(MAKE) -C package $(patsubst package/%,%,$@)
 120
 121 target/%:
 122         @$(NO_TRACE_MAKE) -s tmp/.pkginfo tmp/.targetinfo
 123         $(MAKE) -C target $(patsubst target/%,%,$@)
 124
 125 tools/%: FORCE
 126         $(MAKE) -C tools $(patsubst tools/%,%,$@)
 127
 128 toolchain/%: tmp/.targetinfo FORCE
 129         $(MAKE) -C toolchain $(patsubst toolchain/%,%,$@)
 130
 131 tmp/.prereq-build: include/prereq-build.mk
 132         @mkdir -p tmp
 133         @rm -f tmp/.host.mk
 134         @$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 135                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 136                 false; \
 137         }
 138         @touch $@
 139
 140 tmp/.prereq-packages: include/prereq.mk tmp/.pkginfo .config
 141         @mkdir -p tmp
 142         @rm -f tmp/.host.mk
 143         @$(NO_TRACE_MAKE) -s -C package prereq 2>/dev/null || { \
 144                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 145                 false; \
 146         }
 147         @touch $@
 148
 149 tmp/.prereq-target: include/prereq.mk tmp/.targetinfo .config
 150         @mkdir -p tmp
 151         @rm -f tmp/.host.mk
 152         @$(NO_TRACE_MAKE) -s -C target prereq 2>/dev/null || { \
 153                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 154                 false; \
 155         }
 156         @touch $@
 157
 158 prereq: tmp/.prereq-build tmp/.prereq-packages tmp/.prereq-target FORCE
 159
 160 download: .config FORCE
 161         $(MAKE) tools/download
 162         $(MAKE) toolchain/download
 163         $(MAKE) package/download
 164         $(MAKE) target/download
 165
 166 world: .config FORCE
 167         $(MAKE) tools/install
 168         $(MAKE) toolchain/install
 169         $(MAKE) target/compile
 170         $(MAKE) package/compile
 171         $(MAKE) package/install
 172         $(MAKE) target/install
 173         $(MAKE) package/index
 174
 175 clean: FORCE
 176         rm -rf build_* bin tmp
 177
 178 dirclean: clean
 179         rm -rf staging_dir_* toolchain_build_* tool_build
 180
 181 distclean: dirclean config-clean symlinkclean docclean
 182         rm -rf dl
 183
 184 help:
 185         cat README
 186
 187 doc:
 188         $(MAKE) -C docs/ openwrt.pdf
 189
 190 docclean:
 191         $(MAKE) -C docs/ clean
 192
 193 symlinkclean:
 194         find package -type l | xargs rm -f
 195
 196 .SILENT: clean dirclean distclean symlinkclean config-clean download world
 197 FORCE: ;
 198 .PHONY: FORCE help
 199 %: ;