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