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 PREP_MK= OPENWRT_BUILD= QUIET=0
  10
  11 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
  12
  13 include $(TOPDIR)/include/verbose.mk
  14
  15 ifeq ($(SDK),1)
  16   include $(TOPDIR)/include/version.mk
  17 else
  18   REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
  19   SOURCE_DATE_EPOCH:=$(shell $(TOPDIR)/scripts/get_source_date_epoch.sh)
  20 endif
  21
  22 export REVISION
  23 export SOURCE_DATE_EPOCH
  24 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
  25 export GIT_ASKPASS:=/bin/true
  26 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
  27 export GNU_HOST_NAME:=$(shell $(TOPDIR)/scripts/config.guess)
  28 export HOST_OS:=$(shell uname)
  29 export HOST_ARCH:=$(shell uname -m)
  30
  31 ifeq ($(HOST_OS),Darwin)
  32   ifneq ($(filter /Applications/Xcode.app/% /Library/Developer/%,$(MAKE)),)
  33     $(error Please use a newer version of GNU make. The version shipped by Apple is not supported)
  34   endif
  35 endif
  36
  37 # prevent perforce from messing with the patch utility
  38 unexport P4PORT P4USER P4CONFIG P4CLIENT
  39
  40 # prevent user defaults for quilt from interfering
  41 unexport QUILT_PATCHES QUILT_PATCH_OPTS
  42
  43 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
  44
  45 # prevent distro default LPATH from interfering
  46 unexport LPATH
  47
  48 # make sure that a predefined CFLAGS variable does not disturb packages
  49 export CFLAGS=
  50 export LDFLAGS=
  51
  52 empty:=
  53 space:= $(empty) $(empty)
  54 path:=$(subst :,$(space),$(PATH))
  55 path:=$(filter-out .%,$(path))
  56 path:=$(subst $(space),:,$(path))
  57 export PATH:=$(path)
  58
  59 unexport TAR_OPTIONS
  60
  61 ifeq ($(FORCE),)
  62   .config scripts/config/conf scripts/config/mconf: staging_dir/host/.prereq-build
  63 endif
  64
  65 SCAN_COOKIE?=$(shell echo $$$$)
  66 export SCAN_COOKIE
  67
  68 SUBMAKE:=umask 022; $(SUBMAKE)
  69
  70 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
  71
  72 prepare-mk: staging_dir/host/.prereq-build FORCE ;
  73
  74 ifdef SDK
  75   IGNORE_PACKAGES = linux
  76 endif
  77
  78 _ignore = $(foreach p,$(IGNORE_PACKAGES),--ignore $(p))
  79
  80 prepare-tmpinfo: FORCE
  81         @+$(MAKE) -r -s staging_dir/host/.prereq-build $(PREP_MK)
  82         mkdir -p tmp/info
  83         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPTH=5 SCAN_EXTRA=""
  84         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
  85         for type in package target; do \
  86                 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
  87                 [ "$$t" -nt "$$f" ] || ./scripts/$${type}-metadata.pl $(_ignore) config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
  88         done
  89         [ tmp/.config-feeds.in -nt tmp/.packageauxvars ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
  90         ./scripts/package-metadata.pl mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
  91         ./scripts/package-metadata.pl pkgaux tmp/.packageinfo > tmp/.packageauxvars || { rm -f tmp/.packageauxvars; false; }
  92         ./scripts/package-metadata.pl usergroup tmp/.packageinfo > tmp/.packageusergroup || { rm -f tmp/.packageusergroup; false; }
  93         touch $(TOPDIR)/tmp/.build
  94
  95 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
  96         @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
  97                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  98                 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
  99         fi
 100
 101 ifeq ($(RECURSIVE_DEP_IS_ERROR),1)
 102   KCONF_FLAGS=--fatalrecursive
 103 endif
 104 ifneq ($(DISTRO_PKG_CONFIG),)
 105 scripts/config/%onf: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 106 endif
 107 scripts/config/%onf: CFLAGS+= -O2
 108 scripts/config/%onf:
 109         @$(_SINGLE)$(SUBMAKE) $(if $(findstring s,$(OPENWRT_VERBOSE)),,-s) \
 110                 -C scripts/config $(notdir $@)
 111
 112 $(eval $(call rdep,scripts/config,scripts/config/mconf))
 113
 114 config: scripts/config/conf prepare-tmpinfo FORCE
 115         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 116                 $< $(KCONF_FLAGS) Config.in
 117
 118 config-clean: FORCE
 119         $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
 120
 121 defconfig: scripts/config/conf prepare-tmpinfo FORCE
 122         touch .config
 123         @if [ ! -s .config -a -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
 124         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 125                 $< $(KCONF_FLAGS) --defconfig=.config Config.in
 126
 127 confdefault-y=allyes
 128 confdefault-m=allmod
 129 confdefault-n=allno
 130 confdefault:=$(confdefault-$(CONFDEFAULT))
 131
 132 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
 133         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 134                 $< $(KCONF_FLAGS) --$(if $(confdefault),$(confdefault),old)config Config.in
 135
 136 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
 137         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 138                 cp $(HOME)/.openwrt/defconfig .config; \
 139         fi
 140         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 141                 $< Config.in
 142
 143 nconfig: scripts/config/nconf prepare-tmpinfo FORCE
 144         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 145                 cp $(HOME)/.openwrt/defconfig .config; \
 146         fi
 147         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 148                 $< Config.in
 149
 150 xconfig: scripts/config/qconf prepare-tmpinfo FORCE
 151         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 152                 cp $(HOME)/.openwrt/defconfig .config; \
 153         fi
 154         $< Config.in
 155
 156 prepare_kernel_conf: .config toolchain/install FORCE
 157
 158 ifeq ($(wildcard staging_dir/host/bin/quilt),)
 159   prepare_kernel_conf:
 160         @+$(SUBMAKE) -r tools/quilt/compile
 161 else
 162   prepare_kernel_conf: ;
 163 endif
 164
 165 kernel_oldconfig: prepare_kernel_conf
 166         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
 167
 168 ifneq ($(DISTRO_PKG_CONFIG),)
 169 kernel_menuconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 170 kernel_nconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 171 kernel_xconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 172 endif
 173 kernel_menuconfig: prepare_kernel_conf
 174         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
 175
 176 kernel_nconfig: prepare_kernel_conf
 177         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
 178
 179 kernel_xconfig: prepare_kernel_conf
 180         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux xconfig
 181
 182 staging_dir/host/.prereq-build: include/prereq-build.mk
 183         mkdir -p tmp
 184         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 185                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 186                 false; \
 187         }
 188   ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
 189         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
 190                 echo "Preparation failed."; \
 191                 false; \
 192         }
 193   endif
 194         touch $@
 195
 196 printdb: FORCE
 197         @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
 198
 199 ifndef SDK
 200   DOWNLOAD_DIRS = tools/download toolchain/download package/download target/download
 201 else
 202   DOWNLOAD_DIRS = package/download
 203 endif
 204
 205 download: .config FORCE $(if $(wildcard $(TOPDIR)/staging_dir/host/bin/flock),,tools/flock/compile)
 206         @+$(foreach dir,$(DOWNLOAD_DIRS),$(SUBMAKE) $(dir);)
 207
 208 clean dirclean: .config
 209         @+$(SUBMAKE) -r $@
 210
 211 prereq:: prepare-tmpinfo .config
 212         @+$(NO_TRACE_MAKE) -r -s $@
 213
 214 check: .config FORCE
 215         @+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
 216
 217 val.%: FORCE
 218         @+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
 219
 220 WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
 221
 222 ifeq ($(SDK),1)
 223
 224 %::
 225         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 226         @./scripts/config/conf $(KCONF_FLAGS) --defconfig=.config Config.in
 227         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
 228
 229 else
 230
 231 %::
 232         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 233         @( \
 234                 cp .config tmp/.config; \
 235                 ./scripts/config/conf $(KCONF_FLAGS) --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
 236                 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
 237                         printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
 238                 fi \
 239         )
 240         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
 241                 printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
 242                 false; \
 243         } )
 244
 245 endif
 246
 247 # update all feeds, re-create index files, install symlinks
 248 package/symlinks:
 249         ./scripts/feeds update -a
 250         ./scripts/feeds install -a
 251
 252 # re-create index files, install symlinks
 253 package/symlinks-install:
 254         ./scripts/feeds update -i
 255         ./scripts/feeds install -a
 256
 257 # remove all symlinks, don't touch ./feeds
 258 package/symlinks-clean:
 259         ./scripts/feeds uninstall -a
 260
 261 help:
 262         cat README.md
 263
 264 distclean:
 265         rm -rf bin build_dir .ccache .config* dl feeds key-build* logs package/feeds package/openwrt-packages staging_dir tmp
 266         @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 267
 268 ifeq ($(findstring v,$(DEBUG)),)
 269   .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
 270 endif
 271 .PHONY: help FORCE
 272 .NOTPARALLEL:
 273