include/toplevel.mk

   1 # Makefile for OpenWrt
   2 #
   3 # Copyright (C) 2007-2012 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:=Barrier Breaker
  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):)$(STAGING_DIR_HOST)/lib)
  28 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
  29 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
  30
  31 # prevent perforce from messing with the patch utility
  32 unexport P4PORT P4USER P4CONFIG P4CLIENT
  33
  34 # prevent user defaults for quilt from interfering
  35 unexport QUILT_PATCHES QUILT_PATCH_OPTS
  36
  37 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
  38
  39 # prevent distro default LPATH from interfering
  40 unexport LPATH
  41
  42 # make sure that a predefined CFLAGS variable does not disturb packages
  43 export CFLAGS=
  44
  45 ifeq ($(FORCE),)
  46   .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
  47 endif
  48
  49 SCAN_COOKIE?=$(shell echo $$$$)
  50 export SCAN_COOKIE
  51
  52 SUBMAKE:=umask 022; $(SUBMAKE)
  53
  54 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
  55
  56 prepare-mk: FORCE ;
  57
  58 prepare-tmpinfo: FORCE
  59         mkdir -p tmp/info
  60         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
  61         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
  62         for type in package target; do \
  63                 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
  64                 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
  65         done
  66         ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
  67         touch $(TOPDIR)/tmp/.build
  68
  69 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
  70         @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
  71                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  72                 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
  73         fi
  74
  75 scripts/config/mconf:
  76         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC)"
  77
  78 $(eval $(call rdep,scripts/config,scripts/config/mconf))
  79
  80 scripts/config/conf:
  81         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC)"
  82
  83 config: scripts/config/conf prepare-tmpinfo FORCE
  84         $< Config.in
  85
  86 config-clean: FORCE
  87         $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
  88
  89 defconfig: scripts/config/conf prepare-tmpinfo FORCE
  90         touch .config
  91         $< -D .config Config.in
  92
  93 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
  94         $< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) Config.in
  95
  96 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
  97         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
  98                 cp $(HOME)/.openwrt/defconfig .config; \
  99         fi
 100         $< Config.in
 101
 102 prepare_kernel_conf: .config FORCE
 103
 104 ifeq ($(wildcard staging_dir/host/bin/quilt),)
 105   prepare_kernel_conf:
 106         @+$(SUBMAKE) -r tools/quilt/install
 107 else
 108   prepare_kernel_conf: ;
 109 endif
 110
 111 kernel_oldconfig: prepare_kernel_conf
 112         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
 113
 114 kernel_menuconfig: prepare_kernel_conf
 115         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
 116
 117 kernel_nconfig: prepare_kernel_conf
 118         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
 119
 120 tmp/.prereq-build: include/prereq-build.mk
 121         mkdir -p tmp
 122         rm -f tmp/.host.mk
 123         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 124                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 125                 false; \
 126         }
 127         touch $@
 128
 129 printdb: FORCE
 130         @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
 131
 132 download: .config FORCE
 133         @+$(SUBMAKE) tools/download
 134         @+$(SUBMAKE) toolchain/download
 135         @+$(SUBMAKE) package/download
 136         @+$(SUBMAKE) target/download
 137
 138 clean dirclean: .config
 139         @+$(SUBMAKE) -r $@
 140
 141 prereq:: prepare-tmpinfo .config
 142         @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK)
 143         @+$(NO_TRACE_MAKE) -r -s $@
 144
 145 %::
 146         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 147         @( \
 148                 cp .config tmp/.config; \
 149                 ./scripts/config/conf -D tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
 150                 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
 151                         echo "WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!"; \
 152                 fi \
 153         )
 154         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
 155
 156 help:
 157         cat README
 158
 159 docs docs/compile: FORCE
 160         @$(_SINGLE)$(SUBMAKE) -C docs compile
 161
 162 docs/clean: FORCE
 163         @$(_SINGLE)$(SUBMAKE) -C docs clean
 164
 165 distclean:
 166         rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
 167         @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 168
 169 ifeq ($(findstring v,$(DEBUG)),)
 170   .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
 171 endif
 172 .PHONY: help FORCE
 173 .NOTPARALLEL:
 174