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 HOSTCC ?= $(CC)
  23 export REVISION
  24 export SOURCE_DATE_EPOCH
  25 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
  26 export GIT_ASKPASS:=/bin/true
  27 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
  28 export GNU_HOST_NAME:=$(shell $(TOPDIR)/scripts/config.guess)
  29 export HOST_OS:=$(shell uname)
  30 export HOST_ARCH:=$(shell uname -m)
  31
  32 ifeq ($(HOST_OS),Darwin)
  33   ifneq ($(filter /Applications/Xcode.app/% /Library/Developer/%,$(MAKE)),)
  34     $(error Please use a newer version of GNU make. The version shipped by Apple is not supported)
  35   endif
  36 endif
  37
  38 # prevent perforce from messing with the patch utility
  39 unexport P4PORT P4USER P4CONFIG P4CLIENT
  40
  41 # prevent user defaults for quilt from interfering
  42 unexport QUILT_PATCHES QUILT_PATCH_OPTS
  43
  44 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
  45
  46 # prevent distro default LPATH from interfering
  47 unexport LPATH
  48
  49 # make sure that a predefined CFLAGS variable does not disturb packages
  50 export CFLAGS=
  51 export LDFLAGS=
  52
  53 empty:=
  54 space:= $(empty) $(empty)
  55 path:=$(subst :,$(space),$(PATH))
  56 path:=$(filter-out .%,$(path))
  57 path:=$(subst $(space),:,$(path))
  58 export PATH:=$(path)
  59
  60 unexport TAR_OPTIONS
  61
  62 ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)
  63   export HOSTCC_REAL?=$(HOSTCC)
  64   export HOSTCC_WRAPPER:=$(TOPDIR)/scripts/clang-gcc-wrapper
  65 else
  66   export HOSTCC_WRAPPER:=$(HOSTCC)
  67 endif
  68
  69 ifeq ($(FORCE),)
  70   .config scripts/config/conf scripts/config/mconf: staging_dir/host/.prereq-build
  71 endif
  72
  73 SCAN_COOKIE?=$(shell echo $$$$)
  74 export SCAN_COOKIE
  75
  76 SUBMAKE:=umask 022; $(SUBMAKE)
  77
  78 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
  79
  80 prepare-mk: staging_dir/host/.prereq-build FORCE ;
  81
  82 ifdef SDK
  83   IGNORE_PACKAGES = linux
  84 endif
  85
  86 _ignore = $(foreach p,$(IGNORE_PACKAGES),--ignore $(p))
  87
  88 prepare-tmpinfo: FORCE
  89         @+$(MAKE) -r -s staging_dir/host/.prereq-build $(PREP_MK)
  90         mkdir -p tmp/info
  91         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPTH=5 SCAN_EXTRA=""
  92         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
  93         for type in package target; do \
  94                 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
  95                 [ "$$t" -nt "$$f" ] || ./scripts/$${type}-metadata.pl $(_ignore) config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
  96         done
  97         [ tmp/.config-feeds.in -nt tmp/.packageauxvars ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
  98         ./scripts/package-metadata.pl mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
  99         ./scripts/package-metadata.pl pkgaux tmp/.packageinfo > tmp/.packageauxvars || { rm -f tmp/.packageauxvars; false; }
 100         ./scripts/package-metadata.pl usergroup tmp/.packageinfo > tmp/.packageusergroup || { rm -f tmp/.packageusergroup; false; }
 101         touch $(TOPDIR)/tmp/.build
 102
 103 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
 104         @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
 105                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
 106                 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
 107         fi
 108
 109 ifeq ($(RECURSIVE_DEP_IS_ERROR),1)
 110   KCONF_FLAGS=--fatalrecursive
 111 endif
 112 ifneq ($(DISTRO_PKG_CONFIG),)
 113 scripts/config/%onf: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 114 endif
 115 scripts/config/%onf: CFLAGS+= -O2
 116 scripts/config/%onf:
 117         @$(_SINGLE)$(SUBMAKE) $(if $(findstring s,$(OPENWRT_VERBOSE)),,-s) \
 118                 -C scripts/config $(notdir $@) CC="$(HOSTCC_WRAPPER)"
 119
 120 $(eval $(call rdep,scripts/config,scripts/config/mconf))
 121
 122 config: scripts/config/conf prepare-tmpinfo FORCE
 123         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 124                 $< $(KCONF_FLAGS) Config.in
 125
 126 config-clean: FORCE
 127         $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
 128
 129 defconfig: scripts/config/conf prepare-tmpinfo FORCE
 130         touch .config
 131         @if [ ! -s .config -a -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
 132         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 133                 $< $(KCONF_FLAGS) --defconfig=.config Config.in
 134
 135 confdefault-y=allyes
 136 confdefault-m=allmod
 137 confdefault-n=allno
 138 confdefault:=$(confdefault-$(CONFDEFAULT))
 139
 140 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
 141         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 142                 $< $(KCONF_FLAGS) --$(if $(confdefault),$(confdefault),old)config Config.in
 143
 144 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
 145         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 146                 cp $(HOME)/.openwrt/defconfig .config; \
 147         fi
 148         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 149                 $< Config.in
 150
 151 nconfig: scripts/config/nconf prepare-tmpinfo FORCE
 152         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 153                 cp $(HOME)/.openwrt/defconfig .config; \
 154         fi
 155         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 156                 $< Config.in
 157
 158 xconfig: scripts/config/qconf prepare-tmpinfo FORCE
 159         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 160                 cp $(HOME)/.openwrt/defconfig .config; \
 161         fi
 162         $< Config.in
 163
 164 prepare_kernel_conf: .config toolchain/install FORCE
 165
 166 ifeq ($(wildcard staging_dir/host/bin/quilt),)
 167   prepare_kernel_conf:
 168         @+$(SUBMAKE) -r tools/quilt/compile
 169 else
 170   prepare_kernel_conf: ;
 171 endif
 172
 173 kernel_oldconfig: prepare_kernel_conf
 174         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
 175
 176 ifneq ($(DISTRO_PKG_CONFIG),)
 177 kernel_menuconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 178 kernel_nconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 179 kernel_xconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 180 endif
 181 kernel_menuconfig: prepare_kernel_conf
 182         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
 183
 184 kernel_nconfig: prepare_kernel_conf
 185         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
 186
 187 kernel_xconfig: prepare_kernel_conf
 188         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux xconfig
 189
 190 staging_dir/host/.prereq-build: include/prereq-build.mk
 191         mkdir -p tmp
 192         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 193                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 194                 false; \
 195         }
 196   ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
 197         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
 198                 echo "Preparation failed."; \
 199                 false; \
 200         }
 201   endif
 202         touch $@
 203
 204 printdb: FORCE
 205         @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
 206
 207 ifndef SDK
 208   DOWNLOAD_DIRS = tools/download toolchain/download package/download target/download
 209 else
 210   DOWNLOAD_DIRS = package/download
 211 endif
 212
 213 download: .config FORCE $(if $(wildcard $(TOPDIR)/staging_dir/host/bin/flock),,tools/flock/compile)
 214         @+$(foreach dir,$(DOWNLOAD_DIRS),$(SUBMAKE) $(dir);)
 215
 216 clean dirclean: .config
 217         @+$(SUBMAKE) -r $@
 218
 219 prereq:: prepare-tmpinfo .config
 220         @+$(NO_TRACE_MAKE) -r -s $@
 221
 222 check: .config FORCE
 223         @+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
 224
 225 val.%: FORCE
 226         @+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
 227
 228 WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
 229
 230 ifeq ($(SDK),1)
 231
 232 %::
 233         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 234         @./scripts/config/conf $(KCONF_FLAGS) --defconfig=.config Config.in
 235         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
 236
 237 else
 238
 239 %::
 240         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 241         @( \
 242                 cp .config tmp/.config; \
 243                 ./scripts/config/conf $(KCONF_FLAGS) --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
 244                 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
 245                         printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
 246                 fi \
 247         )
 248         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
 249                 printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
 250                 false; \
 251         } )
 252
 253 endif
 254
 255 # update all feeds, re-create index files, install symlinks
 256 package/symlinks:
 257         ./scripts/feeds update -a
 258         ./scripts/feeds install -a
 259
 260 # re-create index files, install symlinks
 261 package/symlinks-install:
 262         ./scripts/feeds update -i
 263         ./scripts/feeds install -a
 264
 265 # remove all symlinks, don't touch ./feeds
 266 package/symlinks-clean:
 267         ./scripts/feeds uninstall -a
 268
 269 help:
 270         cat README.md
 271
 272 distclean: cacheclean
 273         rm -rf bin build_dir .config* dl feeds key-build* logs package/feeds package/openwrt-packages staging_dir tmp
 274         @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 275
 276 ifeq ($(findstring v,$(DEBUG)),)
 277   .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
 278 endif
 279 .PHONY: help FORCE
 280 .NOTPARALLEL:
 281