include/toplevel.mk

   1 # Makefile for OpenWrt
   2 #
   3 # Copyright (C) 2007 OpenWrt.org
   4 #
   5 # This is free software, licensed under the GNU General Public License v2.
   6 # See /LICENSE for more information.
   7 #
   8
   9 RELEASE:=Backfire
  10 SHELL:=/usr/bin/env bash
  11 PREP_MK= OPENWRT_BUILD= QUIET=0
  12
  13 include $(TOPDIR)/include/verbose.mk
  14
  15 ifeq ($(SDK),1)
  16   include $(TOPDIR)/include/version.mk
  17 else
  18   REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
  19 endif
  20
  21 OPENWRTVERSION:=$(RELEASE)$(if $(REVISION), ($(REVISION)))
  22 export RELEASE
  23 export REVISION
  24 export OPENWRTVERSION
  25 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
  26 export LD_LIBRARY_PATH:=$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib
  27 export DYLD_LIBRARY_PATH:=$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib
  28
  29 # prevent perforce from messing with the patch utility
  30 unexport P4PORT P4USER P4CONFIG P4CLIENT
  31
  32 # prevent user defaults for quilt from interfering
  33 unexport QUILT_PATCHES QUILT_PATCH_OPTS
  34
  35 # make sure that a predefined CFLAGS variable does not disturb packages
  36 export CFLAGS=
  37
  38 ifeq ($(FORCE),)
  39   .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
  40 endif
  41
  42 SCAN_COOKIE?=$(shell echo $$$$)
  43 export SCAN_COOKIE
  44
  45 SUBMAKE:=umask 022; $(SUBMAKE)
  46
  47 prepare-mk: FORCE ;
  48
  49 prepare-tmpinfo: FORCE
  50         mkdir -p tmp/info
  51         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
  52         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
  53         for type in package target; do \
  54                 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
  55                 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
  56         done
  57         ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
  58         touch $(TOPDIR)/tmp/.build
  59
  60 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
  61         @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
  62                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  63                 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
  64         fi
  65
  66 scripts/config/mconf:
  67         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all
  68
  69 $(eval $(call rdep,scripts/config,scripts/config/mconf))
  70
  71 scripts/config/conf:
  72         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf
  73
  74 config: scripts/config/conf prepare-tmpinfo FORCE
  75         $< Config.in
  76
  77 config-clean: FORCE
  78         $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
  79
  80 defconfig: scripts/config/conf prepare-tmpinfo FORCE
  81         touch .config
  82         $< -D .config Config.in
  83
  84 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
  85         $< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) Config.in
  86
  87 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
  88         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
  89                 cp $(HOME)/.openwrt/defconfig .config; \
  90         fi
  91         $< Config.in
  92
  93 prepare_kernel_conf: .config FORCE
  94
  95 ifeq ($(wildcard staging_dir/host/bin/sed),)
  96   prepare_kernel_conf:
  97         @+$(SUBMAKE) -r tools/sed/install
  98 else
  99   prepare_kernel_conf: ;
 100 endif
 101
 102 kernel_oldconfig: prepare_kernel_conf
 103         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
 104
 105 kernel_menuconfig: prepare_kernel_conf
 106         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
 107
 108 tmp/.prereq-build: include/prereq-build.mk
 109         mkdir -p tmp
 110         rm -f tmp/.host.mk
 111         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 112                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 113                 false; \
 114         }
 115         touch $@
 116
 117 download: .config FORCE
 118         @+$(SUBMAKE) tools/download
 119         @+$(SUBMAKE) toolchain/download
 120         @+$(SUBMAKE) package/download
 121         @+$(SUBMAKE) target/download
 122
 123 clean dirclean: .config
 124         @+$(SUBMAKE) -r $@
 125
 126 prereq:: prepare-tmpinfo .config
 127         @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK)
 128         @+$(NO_TRACE_MAKE) -r -s $@
 129
 130 %::
 131         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 132         @+$(SUBMAKE) -r $@
 133
 134 help:
 135         cat README
 136
 137 docs docs/compile: FORCE
 138         @$(_SINGLE)$(SUBMAKE) -C docs compile
 139
 140 docs/clean: FORCE
 141         @$(_SINGLE)$(SUBMAKE) -C docs clean
 142
 143 distclean:
 144         rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
 145         @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 146
 147 ifeq ($(findstring v,$(DEBUG)),)
 148   .SILENT: symlinkclean clean dirclean distclean config-clean download help tmpinfo-clean .config scripts/config/mconf scripts/config/conf menuconfig tmp/.prereq-build tmp/.prereq-package prepare-tmpinfo
 149 endif
 150 .PHONY: help FORCE
 151 .NOTPARALLEL:
 152