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=${CURDIR}
  24 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
  25
  26 include $(TOPDIR)/include/verbose.mk
  27
  28 OPENWRTVERSION:=$(RELEASE)
  29 ifneq ($(VERSION),)
  30   OPENWRTVERSION:=$(VERSION) ($(OPENWRTVERSION))
  31 else
  32   REV:=$(shell LANG=C svn info | awk '/^Revision:/ { print$$2 }' )
  33   ifneq ($(REV),)
  34     OPENWRTVERSION:=$(OPENWRTVERSION)/r$(REV)
  35   endif
  36 endif
  37 export OPENWRTVERSION
  38
  39 ifeq ($(FORCE),)
  40   .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
  41   world: tmp/.prereq-package tmp/.prereq-target
  42 endif
  43
  44 package/%/Makefile: ;
  45 target/%/Makefile: ;
  46
  47 tmp/.packageinfo: $(wildcard package/*/Makefile include/package*.mk include/kernel.mk) FORCE
  48 tmp/.targetinfo: $(wildcard target/*/Makefile include/kernel*.mk)  FORCE
  49 tmp/.%info:
  50         mkdir -p tmp/info
  51         $(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="$*info" SCAN_DIR="$(patsubst target,target/linux,$*)" SCAN_NAME="$*" SCAN_DEPS="$(filter-out FORCE, $^)" SCAN_EXTRA=""
  52
  53 tmpinfo-clean: FORCE
  54         -rm -rf tmp/.*info
  55
  56 tmp/.config-%.in: tmp/.%info
  57         ./scripts/metadata.pl $*_config < $< > $@ || rm -f $@
  58
  59 .config: ./scripts/config/conf tmp/.config-target.in tmp/.config-package.in
  60         if [ \! -f .config ]; then \
  61                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  62                 $(NO_TRACE_MAKE) menuconfig; \
  63         fi
  64         $< -D .config Config.in &> /dev/null
  65
  66 scripts/config/mconf:
  67         $(MAKE) -C scripts/config all
  68
  69 scripts/config/conf:
  70         $(MAKE) -C scripts/config conf
  71
  72
  73
  74 config: scripts/config/conf tmp/.config-target.in tmp/.config-package.in FORCE
  75         $< Config.in
  76
  77 config-clean: FORCE
  78         $(NO_TRACE_MAKE) -C scripts/config clean
  79
  80 defconfig: scripts/config/conf tmp/.config-target.in tmp/.config-package.in FORCE
  81         touch .config
  82         $< -D .config Config.in
  83
  84 oldconfig: scripts/config/conf tmp/.config-target.in tmp/.config-package.in FORCE
  85         $< -o Config.in
  86
  87 menuconfig: scripts/config/mconf tmp/.config-target.in tmp/.config-package.in FORCE
  88         if [ \! -f .config -a -e $(HOME)/.openwrt/defconfig ]; then \
  89                 cp $(HOME)/.openwrt/defconfig .config; \
  90         fi
  91         $< Config.in
  92
  93 kernel_menuconfig: .config FORCE
  94         -$(MAKE) target/linux-prepare
  95         $(NO_TRACE_MAKE) -C target/linux menuconfig
  96
  97
  98 package/% target/%: tmp/.packageinfo
  99 toolchain/% package/% target/%: tmp/.targetinfo
 100 package/% target/% tools/% toolchain/%: FORCE
 101         $(MAKE) -C $(patsubst %/$*,%,$@) $*
 102
 103
 104 tmp/.prereq-build: include/prereq-build.mk
 105         mkdir -p tmp
 106         rm -f tmp/.host.mk
 107         $(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 108                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 109                 false; \
 110         }
 111         touch $@
 112
 113 tmp/.prereq-%: include/prereq.mk tmp/.%info .config
 114         mkdir -p tmp
 115         rm -f tmp/.host.mk
 116         $(NO_TRACE_MAKE) -s -C $* prereq 2>/dev/null || { \
 117                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 118                 false; \
 119         }
 120         touch $@
 121
 122 prereq: tmp/.prereq-build tmp/.prereq-package tmp/.prereq-target FORCE
 123
 124 download: .config FORCE
 125         $(MAKE) tools/download
 126         $(MAKE) toolchain/download
 127         $(MAKE) package/download
 128         $(MAKE) target/download
 129
 130 world: .config FORCE
 131         $(MAKE) tools/install
 132         $(MAKE) toolchain/install
 133         $(MAKE) target/compile
 134         $(MAKE) package/compile
 135         $(MAKE) package/install
 136         $(MAKE) target/install
 137         $(MAKE) package/index
 138
 139 clean: FORCE
 140         rm -rf build_* bin tmp
 141
 142 dirclean: clean
 143         rm -rf staging_dir_* toolchain_build_* tool_build
 144
 145 distclean: dirclean config-clean symlinkclean docclean
 146         rm -rf dl
 147
 148 help:
 149         cat README
 150
 151 doc:
 152         $(MAKE) -C docs/ openwrt.pdf
 153
 154 docclean:
 155         $(MAKE) -C docs/ clean
 156
 157 symlinkclean:
 158         find package -type l -exec rm -f {} +
 159
 160 .SILENT: clean dirclean distclean symlinkclean config-clean download world help tmp/.packageinfo tmp/.targetinfo tmpinfo-clean tmp/.config-package.in tmp/.config-target.in .config scripts/config/mconf scripts/config/conf menuconfig tmp/.prereq-build tmp/.prereq-package tmp/.prereq-target
 161 FORCE: ;
 162 .PHONY: FORCE help