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:=Designated Driver
  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 ?= $(CC)
  23 export RELEASE
  24 export REVISION
  25 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
  26 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
  27
  28 # prevent perforce from messing with the patch utility
  29 unexport P4PORT P4USER P4CONFIG P4CLIENT
  30
  31 # prevent user defaults for quilt from interfering
  32 unexport QUILT_PATCHES QUILT_PATCH_OPTS
  33
  34 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
  35
  36 # prevent distro default LPATH from interfering
  37 unexport LPATH
  38
  39 # make sure that a predefined CFLAGS variable does not disturb packages
  40 export CFLAGS=
  41
  42 empty:=
  43 space:= $(empty) $(empty)
  44 path:=$(subst :,$(space),$(PATH))
  45 path:=$(filter-out .%,$(path))
  46 path:=$(subst $(space),:,$(path))
  47 export PATH:=$(path)
  48
  49 unexport TAR_OPTIONS
  50
  51 ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)
  52   export HOSTCC_REAL?=$(HOSTCC)
  53   export HOSTCC_WRAPPER:=$(TOPDIR)/scripts/clang-gcc-wrapper
  54 else
  55   export HOSTCC_WRAPPER:=$(HOSTCC)
  56 endif
  57
  58 ifeq ($(FORCE),)
  59   .config scripts/config/conf scripts/config/mconf: staging_dir/host/.prereq-build
  60 endif
  61
  62 SCAN_COOKIE?=$(shell echo $$$$)
  63 export SCAN_COOKIE
  64
  65 SUBMAKE:=umask 022; $(SUBMAKE)
  66
  67 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
  68
  69 prepare-mk: FORCE ;
  70
  71 prepare-tmpinfo: FORCE
  72         @+$(MAKE) -r -s staging_dir/host/.prereq-build $(PREP_MK)
  73         mkdir -p tmp/info
  74         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
  75         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
  76         for type in package target; do \
  77                 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
  78                 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
  79         done
  80         [ tmp/.config-feeds.in -nt tmp/.packagefeeds ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
  81         ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
  82         ./scripts/metadata.pl package_feeds tmp/.packageinfo > tmp/.packagefeeds || { rm -f tmp/.packagefeeds; false; }
  83         touch $(TOPDIR)/tmp/.build
  84
  85 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
  86         @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
  87                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  88                 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
  89         fi
  90
  91 scripts/config/mconf:
  92         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC_WRAPPER)"
  93
  94 $(eval $(call rdep,scripts/config,scripts/config/mconf))
  95
  96 scripts/config/conf:
  97         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
  98
  99 config: scripts/config/conf prepare-tmpinfo FORCE
 100         $< Config.in
 101
 102 config-clean: FORCE
 103         $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
 104
 105 defconfig: scripts/config/conf prepare-tmpinfo FORCE
 106         touch .config
 107         @if [ -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
 108         $< --defconfig=.config Config.in
 109
 110 confdefault-y=allyes
 111 confdefault-m=allmod
 112 confdefault-n=allno
 113 confdefault:=$(confdefault-$(CONFDEFAULT))
 114
 115 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
 116         $< --$(if $(confdefault),$(confdefault),old)config Config.in
 117
 118 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
 119         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 120                 cp $(HOME)/.openwrt/defconfig .config; \
 121         fi
 122         $< Config.in
 123
 124 prepare_kernel_conf: .config FORCE
 125
 126 ifeq ($(wildcard staging_dir/host/bin/quilt),)
 127   prepare_kernel_conf:
 128         @+$(SUBMAKE) -r tools/quilt/install
 129 else
 130   prepare_kernel_conf: ;
 131 endif
 132
 133 kernel_oldconfig: prepare_kernel_conf
 134         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
 135
 136 kernel_menuconfig: prepare_kernel_conf
 137         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
 138
 139 kernel_nconfig: prepare_kernel_conf
 140         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
 141
 142 staging_dir/host/.prereq-build: include/prereq-build.mk
 143         mkdir -p tmp
 144         rm -f tmp/.host.mk
 145         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 146                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 147                 false; \
 148         }
 149   ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
 150         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
 151                 echo "Preparation failed."; \
 152                 false; \
 153         }
 154   endif
 155         touch $@
 156
 157 printdb: FORCE
 158         @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
 159
 160 download: .config FORCE
 161         @+$(SUBMAKE) tools/download
 162         @+$(SUBMAKE) toolchain/download
 163         @+$(SUBMAKE) package/download
 164         @+$(SUBMAKE) target/download
 165
 166 clean dirclean: .config
 167         @+$(SUBMAKE) -r $@
 168
 169 prereq:: prepare-tmpinfo .config
 170         @+$(NO_TRACE_MAKE) -r -s $@
 171
 172 WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
 173
 174 ifeq ($(SDK),1)
 175
 176 %::
 177         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 178         @./scripts/config/conf --defconfig=.config Config.in
 179         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
 180
 181 else
 182
 183 %::
 184         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 185         @( \
 186                 cp .config tmp/.config; \
 187                 ./scripts/config/conf --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
 188                 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
 189                         printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
 190                 fi \
 191         )
 192         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
 193                 printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
 194                 false; \
 195         } )
 196
 197 endif
 198
 199 # update all feeds, re-create index files, install symlinks
 200 package/symlinks:
 201         ./scripts/feeds update -a
 202         ./scripts/feeds install -a
 203
 204 # re-create index files, install symlinks
 205 package/symlinks-install:
 206         ./scripts/feeds update -i
 207         ./scripts/feeds install -a
 208
 209 # remove all symlinks, don't touch ./feeds
 210 package/symlinks-clean:
 211         ./scripts/feeds uninstall -a
 212
 213 help:
 214         cat README
 215
 216 docs docs/compile: FORCE
 217         @$(_SINGLE)$(SUBMAKE) -C docs compile
 218
 219 docs/clean: FORCE
 220         @$(_SINGLE)$(SUBMAKE) -C docs clean
 221
 222 distclean:
 223         rm -rf bin build_dir .config* dl feeds key-build* logs package/feeds package/openwrt-packages staging_dir tmp
 224         @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 225
 226 ifeq ($(findstring v,$(DEBUG)),)
 227   .SILENT: symlinkclean clean dirclean distclean config-clean download help tmpinfo-clean .config scripts/config/mconf scripts/config/conf menuconfig staging_dir/host/.prereq-build tmp/.prereq-package prepare-tmpinfo
 228 endif
 229 .PHONY: help FORCE
 230 .NOTPARALLEL:
 231