include/toplevel.mk

   1 # Makefile for OpenWrt
   2 #
   3 # Copyright (C) 2007-2011 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:=Attitude Adjustment
  10 PREP_MK= OPENWRT_BUILD= QUIET=0
  11
  12 include $(TOPDIR)/include/verbose.mk
  13
  14 ifeq ($(SDK),1)
  15   include $(TOPDIR)/include/version.mk
  16 else
  17   REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
  18 endif
  19
  20 HOSTCC ?= gcc
  21 OPENWRTVERSION:=$(RELEASE)$(if $(REVISION), ($(REVISION)))
  22 export RELEASE
  23 export REVISION
  24 export OPENWRTVERSION
  25 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
  26 export LD_LIBRARY_PATH:=$(subst ::,:,$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
  27 export DYLD_LIBRARY_PATH:=$(subst ::,:,$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
  28 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
  29
  30 # prevent perforce from messing with the patch utility
  31 unexport P4PORT P4USER P4CONFIG P4CLIENT
  32
  33 # prevent user defaults for quilt from interfering
  34 unexport QUILT_PATCHES QUILT_PATCH_OPTS
  35
  36 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
  37
  38 # prevent distro default LPATH from interfering
  39 unexport LPATH
  40
  41 # make sure that a predefined CFLAGS variable does not disturb packages
  42 export CFLAGS=
  43
  44 ifeq ($(FORCE),)
  45   .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
  46 endif
  47
  48 SCAN_COOKIE?=$(shell echo $$$$)
  49 export SCAN_COOKIE
  50
  51 SUBMAKE:=umask 022; $(SUBMAKE)
  52
  53 prepare-mk: FORCE ;
  54
  55 prepare-tmpinfo: FORCE
  56         mkdir -p tmp/info
  57         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
  58         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
  59         for type in package target; do \
  60                 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
  61                 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
  62         done
  63         ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
  64         touch $(TOPDIR)/tmp/.build
  65
  66 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
  67         @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
  68                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  69                 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
  70         fi
  71
  72 scripts/config/mconf:
  73         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC)"
  74
  75 $(eval $(call rdep,scripts/config,scripts/config/mconf))
  76
  77 scripts/config/conf:
  78         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC)"
  79
  80 config: scripts/config/conf prepare-tmpinfo FORCE
  81         $< Config.in
  82
  83 config-clean: FORCE
  84         $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
  85
  86 defconfig: scripts/config/conf prepare-tmpinfo FORCE
  87         touch .config
  88         $< -D .config Config.in
  89
  90 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
  91         $< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) Config.in
  92
  93 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
  94         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
  95                 cp $(HOME)/.openwrt/defconfig .config; \
  96         fi
  97         $< Config.in
  98
  99 prepare_kernel_conf: .config FORCE
 100
 101 ifeq ($(wildcard staging_dir/host/bin/quilt),)
 102   prepare_kernel_conf:
 103         @+$(SUBMAKE) -r tools/quilt/install
 104 else
 105   prepare_kernel_conf: ;
 106 endif
 107
 108 kernel_oldconfig: prepare_kernel_conf
 109         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
 110
 111 kernel_menuconfig: prepare_kernel_conf
 112         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
 113
 114 kernel_nconfig: prepare_kernel_conf
 115         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
 116
 117 tmp/.prereq-build: include/prereq-build.mk
 118         mkdir -p tmp
 119         rm -f tmp/.host.mk
 120         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 121                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 122                 false; \
 123         }
 124         touch $@
 125
 126 printdb: FORCE
 127         @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
 128
 129 download: .config FORCE
 130         @+$(SUBMAKE) tools/download
 131         @+$(SUBMAKE) toolchain/download
 132         @+$(SUBMAKE) package/download
 133         @+$(SUBMAKE) target/download
 134
 135 clean dirclean: .config
 136         @+$(SUBMAKE) -r $@
 137
 138 prereq:: prepare-tmpinfo .config
 139         @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK)
 140         @+$(NO_TRACE_MAKE) -r -s $@
 141
 142 %::
 143         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 144         @( \
 145                 cp .config tmp/.config; \
 146                 ./scripts/config/conf -D tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
 147                 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
 148                         echo "WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!"; \
 149                 fi \
 150         )
 151         @+$(SUBMAKE) -r $@
 152
 153 help:
 154         cat README
 155
 156 docs docs/compile: FORCE
 157         @$(_SINGLE)$(SUBMAKE) -C docs compile
 158
 159 docs/clean: FORCE
 160         @$(_SINGLE)$(SUBMAKE) -C docs clean
 161
 162 distclean:
 163         rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
 164         @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 165
 166 ifeq ($(findstring v,$(DEBUG)),)
 167   .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
 168 endif
 169 .PHONY: help FORCE
 170 .NOTPARALLEL:
 171