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 export LDFLAGS=
  42
  43 empty:=
  44 space:= $(empty) $(empty)
  45 path:=$(subst :,$(space),$(PATH))
  46 path:=$(filter-out .%,$(path))
  47 path:=$(subst $(space),:,$(path))
  48 export PATH:=$(path)
  49
  50 unexport TAR_OPTIONS
  51
  52 ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)
  53   export HOSTCC_REAL?=$(HOSTCC)
  54   export HOSTCC_WRAPPER:=$(TOPDIR)/scripts/clang-gcc-wrapper
  55 else
  56   export HOSTCC_WRAPPER:=$(HOSTCC)
  57 endif
  58
  59 ifeq ($(FORCE),)
  60   .config scripts/config/conf scripts/config/mconf: staging_dir/host/.prereq-build
  61 endif
  62
  63 SCAN_COOKIE?=$(shell echo $$$$)
  64 export SCAN_COOKIE
  65
  66 SUBMAKE:=umask 022; $(SUBMAKE)
  67
  68 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
  69
  70 prepare-mk: FORCE ;
  71
  72 prepare-tmpinfo: FORCE
  73         @+$(MAKE) -r -s staging_dir/host/.prereq-build $(PREP_MK)
  74         mkdir -p tmp/info
  75         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
  76         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
  77         for type in package target; do \
  78                 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
  79                 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
  80         done
  81         [ tmp/.config-feeds.in -nt tmp/.packagefeeds ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
  82         ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
  83         ./scripts/metadata.pl package_feeds tmp/.packageinfo > tmp/.packagefeeds || { rm -f tmp/.packagefeeds; false; }
  84         touch $(TOPDIR)/tmp/.build
  85
  86 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
  87         @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
  88                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  89                 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
  90         fi
  91
  92 scripts/config/mconf:
  93         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC_WRAPPER)"
  94
  95 $(eval $(call rdep,scripts/config,scripts/config/mconf))
  96
  97 scripts/config/conf:
  98         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
  99
 100 config: scripts/config/conf prepare-tmpinfo FORCE
 101         $< Config.in
 102
 103 config-clean: FORCE
 104         $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
 105
 106 defconfig: scripts/config/conf prepare-tmpinfo FORCE
 107         touch .config
 108         @if [ -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
 109         $< --defconfig=.config Config.in
 110
 111 confdefault-y=allyes
 112 confdefault-m=allmod
 113 confdefault-n=allno
 114 confdefault:=$(confdefault-$(CONFDEFAULT))
 115
 116 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
 117         $< --$(if $(confdefault),$(confdefault),old)config Config.in
 118
 119 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
 120         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 121                 cp $(HOME)/.openwrt/defconfig .config; \
 122         fi
 123         $< Config.in
 124
 125 prepare_kernel_conf: .config FORCE
 126
 127 ifeq ($(wildcard staging_dir/host/bin/quilt),)
 128   prepare_kernel_conf:
 129         @+$(SUBMAKE) -r tools/quilt/install
 130 else
 131   prepare_kernel_conf: ;
 132 endif
 133
 134 kernel_oldconfig: prepare_kernel_conf
 135         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
 136
 137 kernel_menuconfig: prepare_kernel_conf
 138         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
 139
 140 kernel_nconfig: prepare_kernel_conf
 141         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
 142
 143 staging_dir/host/.prereq-build: include/prereq-build.mk
 144         mkdir -p tmp
 145         rm -f tmp/.host.mk
 146         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 147                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 148                 false; \
 149         }
 150   ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
 151         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
 152                 echo "Preparation failed."; \
 153                 false; \
 154         }
 155   endif
 156         touch $@
 157
 158 printdb: FORCE
 159         @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
 160
 161 download: .config FORCE
 162         @+$(SUBMAKE) tools/download
 163         @+$(SUBMAKE) toolchain/download
 164         @+$(SUBMAKE) package/download
 165         @+$(SUBMAKE) target/download
 166
 167 clean dirclean: .config
 168         @+$(SUBMAKE) -r $@
 169
 170 prereq:: prepare-tmpinfo .config
 171         @+$(NO_TRACE_MAKE) -r -s $@
 172
 173 WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
 174
 175 ifeq ($(SDK),1)
 176
 177 %::
 178         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 179         @./scripts/config/conf --defconfig=.config Config.in
 180         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
 181
 182 else
 183
 184 %::
 185         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 186         @( \
 187                 cp .config tmp/.config; \
 188                 ./scripts/config/conf --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
 189                 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
 190                         printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
 191                 fi \
 192         )
 193         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
 194                 printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
 195                 false; \
 196         } )
 197
 198 endif
 199
 200 # update all feeds, re-create index files, install symlinks
 201 package/symlinks:
 202         ./scripts/feeds update -a
 203         ./scripts/feeds install -a
 204
 205 # re-create index files, install symlinks
 206 package/symlinks-install:
 207         ./scripts/feeds update -i
 208         ./scripts/feeds install -a
 209
 210 # remove all symlinks, don't touch ./feeds
 211 package/symlinks-clean:
 212         ./scripts/feeds uninstall -a
 213
 214 help:
 215         cat README
 216
 217 docs docs/compile: FORCE
 218         @$(_SINGLE)$(SUBMAKE) -C docs compile
 219
 220 docs/clean: FORCE
 221         @$(_SINGLE)$(SUBMAKE) -C docs clean
 222
 223 distclean:
 224         rm -rf bin build_dir .config* dl feeds key-build* logs package/feeds package/openwrt-packages staging_dir tmp
 225         @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 226
 227 ifeq ($(findstring v,$(DEBUG)),)
 228   .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
 229 endif
 230 .PHONY: help FORCE
 231 .NOTPARALLEL:
 232