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=${shell pwd}
  24 ifeq ($(KBUILD_VERBOSE),99)
  25   MAKE:=3>/dev/null $(MAKE)
  26 endif
  27 ifneq ($(shell tty -s <&3 || echo x),x)
  28   IS_TTY=1
  29   export IS_TTY
  30 endif
  31
  32 include $(TOPDIR)/include/verbose.mk
  33
  34 OPENWRTVERSION:=$(RELEASE)
  35 ifneq ($(VERSION),)
  36   OPENWRTVERSION:=$(VERSION) ($(OPENWRTVERSION))
  37 else
  38   REV:=$(shell LANG=C svn info | awk '/^Revision:/ { print$$2 }' )
  39   ifneq ($(REV),)
  40     OPENWRTVERSION:=$(OPENWRTVERSION)/r$(REV)
  41   endif
  42 endif
  43 export OPENWRTVERSION
  44
  45 ifneq ($(shell ./scripts/timestamp.pl -p tmp/.pkginfo package scripts Makefile),tmp/.pkginfo)
  46   tmp/.pkginfo: FORCE
  47 endif
  48
  49 ifneq ($(shell ./scripts/timestamp.pl -p tmp/.targetinfo target/linux scripts Makefile),tmp/.targetinfo)
  50   tmp/.targetinfo: FORCE
  51 endif
  52
  53 ifeq ($(FORCE),)
  54   .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
  55   world: tmp/.prereq-packages
  56 endif
  57
  58 tmp/.pkginfo:
  59         @mkdir -p tmp
  60         @echo Collecting package info...
  61         @-for dir in package/*/; do \
  62                 [ -f "$${dir}/Makefile" ] || continue; \
  63                 echo Source-Makefile: $${dir}Makefile; \
  64                 $(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $$dir 3>/dev/null || echo "ERROR: please fix $${dir}Makefile" >&2; \
  65                 echo; \
  66         done > $@
  67
  68 tmp/.targetinfo:
  69         @mkdir -p tmp
  70         @echo Collecting target info...
  71         @-for dir in target/linux/*/; do \
  72                 [ -f "$${dir}/Makefile" ] || continue; \
  73                 ( cd "$$dir"; $(NO_TRACE_MAKE) --no-print-dir DUMP=1 3>/dev/null || echo "ERROR: please fix $${dir}Makefile" >&2 ); \
  74                 echo; \
  75         done > $@
  76
  77 tmpinfo-clean: FORCE
  78         @-rm -rf tmp/.pkginfo tmp/.targetinfo
  79
  80 tmp/.config.in: tmp/.pkginfo
  81         @./scripts/gen_package_config.pl < $< > $@ || rm -f $@
  82
  83 tmp/.config-target.in: tmp/.targetinfo
  84         @./scripts/gen_target_config.pl < $< > $@ || rm -f $@
  85
  86 .config: ./scripts/config/conf tmp/.config.in tmp/.config-target.in
  87         @[ -f .config ] || $(NO_TRACE_MAKE) menuconfig
  88         @$< -D .config Config.in &> /dev/null
  89
  90 scripts/config/mconf:
  91         @$(MAKE) -C scripts/config all
  92
  93 scripts/config/conf:
  94         @$(MAKE) -C scripts/config conf
  95
  96 config: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
  97         $< Config.in
  98
  99 config-clean: FORCE
 100         $(NO_TRACE_MAKE) -C scripts/config clean
 101
 102 defconfig: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
 103         touch .config
 104         $< -D .config Config.in
 105
 106 oldconfig: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
 107         $< -o Config.in
 108
 109 menuconfig: scripts/config/mconf tmp/.config.in tmp/.config-target.in FORCE
 110         $< Config.in
 111
 112 package/%: tmp/.pkginfo tmp/.targetinfo FORCE
 113         $(MAKE) -C package $(patsubst package/%,%,$@)
 114
 115 target/%: tmp/.pkginfo tmp/.targetinfo FORCE
 116         $(MAKE) -C target $(patsubst target/%,%,$@)
 117
 118 tools/%: FORCE
 119         $(MAKE) -C tools $(patsubst tools/%,%,$@)
 120
 121 toolchain/%: tmp/.targetinfo FORCE
 122         $(MAKE) -C toolchain $(patsubst toolchain/%,%,$@)
 123
 124 tmp/.prereq-build: include/prereq-build.mk
 125         @mkdir -p tmp
 126         @$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 127                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 128                 false; \
 129         }
 130         @touch $@
 131
 132 tmp/.prereq-packages: include/prereq.mk tmp/.pkginfo .config
 133         @mkdir -p tmp
 134         @$(NO_TRACE_MAKE) -s -C package prereq 2>/dev/null || { \
 135                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 136                 false; \
 137         }
 138         @touch $@
 139
 140 prereq: tmp/.prereq-build tmp/.prereq-packages FORCE
 141
 142 download: .config FORCE
 143         $(MAKE) tools/download
 144         $(MAKE) toolchain/download
 145         $(MAKE) package/download
 146         $(MAKE) target/download
 147
 148 world: .config FORCE
 149         $(MAKE) tools/install
 150         $(MAKE) toolchain/install
 151         $(MAKE) target/compile
 152         $(MAKE) package/compile
 153         $(MAKE) package/install
 154         $(MAKE) target/install
 155         $(MAKE) package/index
 156
 157 clean: FORCE
 158         rm -rf build_* bin tmp
 159
 160 dirclean: clean
 161         rm -rf staging_dir_* toolchain_build_* tool_build
 162
 163 distclean: dirclean config-clean
 164         rm -rf dl
 165
 166 .SILENT: clean dirclean distclean config-clean download world
 167 FORCE: ;
 168 .PHONY: FORCE
 169 %: ;