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 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
  13
  14 include $(TOPDIR)/include/verbose.mk
  15
  16 ifeq ($(SDK),1)
  17   include $(TOPDIR)/include/version.mk
  18 else
  19   REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
  20 endif
  21
  22 HOSTCC ?= gcc
  23 OPENWRTVERSION:=$(RELEASE)$(if $(REVISION), ($(REVISION)))
  24 export RELEASE
  25 export REVISION
  26 export OPENWRTVERSION
  27 export LD_LIBRARY_PATH:=$(subst ::,:,$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
  28 export DYLD_LIBRARY_PATH:=$(subst ::,:,$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
  29 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
  30 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
  31
  32 # prevent perforce from messing with the patch utility
  33 unexport P4PORT P4USER P4CONFIG P4CLIENT
  34
  35 # prevent user defaults for quilt from interfering
  36 unexport QUILT_PATCHES QUILT_PATCH_OPTS
  37
  38 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
  39
  40 # prevent distro default LPATH from interfering
  41 unexport LPATH
  42
  43 # make sure that a predefined CFLAGS variable does not disturb packages
  44 export CFLAGS=
  45
  46 ifeq ($(FORCE),)
  47   .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
  48 endif
  49
  50 SCAN_COOKIE?=$(shell echo $$$$)
  51 export SCAN_COOKIE
  52
  53 SUBMAKE:=umask 022; $(SUBMAKE)
  54
  55 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
  56
  57 prepare-mk: FORCE ;
  58
  59 prepare-tmpinfo: FORCE
  60         mkdir -p tmp/info
  61         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
  62         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
  63         for type in package target; do \
  64                 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
  65                 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
  66         done
  67         ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
  68         touch $(TOPDIR)/tmp/.build
  69
  70 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
  71         @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
  72                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  73                 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
  74         fi
  75
  76 scripts/config/mconf:
  77         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC)"
  78
  79 $(eval $(call rdep,scripts/config,scripts/config/mconf))
  80
  81 scripts/config/conf:
  82         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC)"
  83
  84 config: scripts/config/conf prepare-tmpinfo FORCE
  85         $< Config.in
  86
  87 config-clean: FORCE
  88         $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
  89
  90 defconfig: scripts/config/conf prepare-tmpinfo FORCE
  91         touch .config
  92         $< -D .config Config.in
  93
  94 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
  95         $< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) Config.in
  96
  97 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
  98         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
  99                 cp $(HOME)/.openwrt/defconfig .config; \
 100         fi
 101         $< Config.in
 102
 103 prepare_kernel_conf: .config FORCE
 104
 105 ifeq ($(wildcard staging_dir/host/bin/quilt),)
 106   prepare_kernel_conf:
 107         @+$(SUBMAKE) -r tools/quilt/install
 108 else
 109   prepare_kernel_conf: ;
 110 endif
 111
 112 kernel_oldconfig: prepare_kernel_conf
 113         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
 114
 115 kernel_menuconfig: prepare_kernel_conf
 116         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
 117
 118 kernel_nconfig: prepare_kernel_conf
 119         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
 120
 121 tmp/.prereq-build: include/prereq-build.mk
 122         mkdir -p tmp
 123         rm -f tmp/.host.mk
 124         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 125                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 126                 false; \
 127         }
 128         touch $@
 129
 130 printdb: FORCE
 131         @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
 132
 133 download: .config FORCE
 134         @+$(SUBMAKE) tools/download
 135         @+$(SUBMAKE) toolchain/download
 136         @+$(SUBMAKE) package/download
 137         @+$(SUBMAKE) target/download
 138
 139 clean dirclean: .config
 140         @+$(SUBMAKE) -r $@
 141
 142 prereq:: prepare-tmpinfo .config
 143         @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK)
 144         @+$(NO_TRACE_MAKE) -r -s $@
 145
 146 %::
 147         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 148         @( \
 149                 cp .config tmp/.config; \
 150                 ./scripts/config/conf -D tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
 151                 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
 152                         printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
 153                 fi \
 154         )
 155         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
 156
 157 help:
 158         cat README
 159
 160 docs docs/compile: FORCE
 161         @$(_SINGLE)$(SUBMAKE) -C docs compile
 162
 163 docs/clean: FORCE
 164         @$(_SINGLE)$(SUBMAKE) -C docs clean
 165
 166 distclean:
 167         rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
 168         @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 169
 170 ifeq ($(findstring v,$(DEBUG)),)
 171   .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
 172 endif
 173 .PHONY: help FORCE
 174 .NOTPARALLEL:
 175