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 $$$$)
  50 export SCAN_COOKIE
  51
  52 SUBMAKE:=umask 022; $(SUBMAKE)
  53
  54 prepare-mk: FORCE ;
  55
  56 prepare-tmpinfo: FORCE
  57         mkdir -p tmp/info
  58         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
  59         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
  60         for type in package target; do \
  61                 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
  62                 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
  63         done
  64         ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
  65         touch $(TOPDIR)/tmp/.build
  66
  67 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
  68         @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
  69                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  70                 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
  71         fi
  72
  73 scripts/config/mconf:
  74         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC)"
  75
  76 $(eval $(call rdep,scripts/config,scripts/config/mconf))
  77
  78 scripts/config/conf:
  79         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC)"
  80
  81 config: scripts/config/conf prepare-tmpinfo FORCE
  82         $< Config.in
  83
  84 config-clean: FORCE
  85         $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
  86
  87 defconfig: scripts/config/conf prepare-tmpinfo FORCE
  88         touch .config
  89         $< -D .config Config.in
  90
  91 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
  92         $< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) Config.in
  93
  94 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
  95         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
  96                 cp $(HOME)/.openwrt/defconfig .config; \
  97         fi
  98         $< Config.in
  99
 100 prepare_kernel_conf: .config FORCE
 101
 102 ifeq ($(wildcard staging_dir/host/bin/quilt),)
 103   prepare_kernel_conf:
 104         @+$(SUBMAKE) -r tools/quilt/install
 105 else
 106   prepare_kernel_conf: ;
 107 endif
 108
 109 kernel_oldconfig: prepare_kernel_conf
 110         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
 111
 112 kernel_menuconfig: prepare_kernel_conf
 113         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
 114
 115 kernel_nconfig: prepare_kernel_conf
 116         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
 117
 118 tmp/.prereq-build: include/prereq-build.mk
 119         mkdir -p tmp
 120         rm -f tmp/.host.mk
 121         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 122                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 123                 false; \
 124         }
 125         touch $@
 126
 127 printdb: FORCE
 128         @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
 129
 130 download: .config FORCE
 131         @+$(SUBMAKE) tools/download
 132         @+$(SUBMAKE) toolchain/download
 133         @+$(SUBMAKE) package/download
 134         @+$(SUBMAKE) target/download
 135
 136 clean dirclean: .config
 137         @+$(SUBMAKE) -r $@
 138
 139 prereq:: prepare-tmpinfo .config
 140         @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK)
 141         @+$(NO_TRACE_MAKE) -r -s $@
 142
 143 %::
 144         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 145         @( \
 146                 cp .config tmp/.config; \
 147                 ./scripts/config/conf -D tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
 148                 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
 149                         echo "WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!"; \
 150                 fi \
 151         )
 152         @+$(SUBMAKE) -r $@
 153
 154 help:
 155         cat README
 156
 157 docs docs/compile: FORCE
 158         @$(_SINGLE)$(SUBMAKE) -C docs compile
 159
 160 docs/clean: FORCE
 161         @$(_SINGLE)$(SUBMAKE) -C docs clean
 162
 163 distclean:
 164         rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
 165         @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 166
 167 ifeq ($(findstring v,$(DEBUG)),)
 168   .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
 169 endif
 170 .PHONY: help FORCE
 171 .NOTPARALLEL:
 172