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