include/toplevel.mk

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2007-2020 OpenWrt.org
   4
   5 PREP_MK= OPENWRT_BUILD= QUIET=0
   6
   7 export IS_TTY=$(if $(MAKE_TERMOUT),1,0)
   8
   9 include $(TOPDIR)/include/verbose.mk
  10
  11 ifeq ($(SDK),1)
  12   include $(TOPDIR)/include/version.mk
  13 else
  14   REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
  15   SOURCE_DATE_EPOCH:=$(shell $(TOPDIR)/scripts/get_source_date_epoch.sh)
  16 endif
  17
  18 export REVISION
  19 export SOURCE_DATE_EPOCH
  20 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
  21 export GIT_ASKPASS:=/bin/true
  22 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
  23 export GNU_HOST_NAME:=$(shell $(TOPDIR)/scripts/config.guess)
  24 export HOST_OS:=$(shell uname)
  25 export HOST_ARCH:=$(shell uname -m)
  26
  27 ifeq ($(HOST_OS),Darwin)
  28   ifneq ($(filter /Applications/Xcode.app/% /Library/Developer/%,$(MAKE)),)
  29     $(error Please use a newer version of GNU make. The version shipped by Apple is not supported)
  30   endif
  31 endif
  32
  33 # prevent perforce from messing with the patch utility
  34 unexport P4PORT P4USER P4CONFIG P4CLIENT
  35
  36 # prevent user defaults for quilt from interfering
  37 unexport QUILT_PATCHES QUILT_PATCH_OPTS
  38
  39 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
  40
  41 # prevent distro default LPATH from interfering
  42 unexport LPATH
  43
  44 # make sure that a predefined CFLAGS variable does not disturb packages
  45 export CFLAGS=
  46 export LDFLAGS=
  47
  48 empty:=
  49 space:= $(empty) $(empty)
  50 path:=$(subst :,$(space),$(PATH))
  51 path:=$(filter-out .%,$(path))
  52 path:=$(subst $(space),:,$(path))
  53 export ORIG_PATH:=$(if $(ORIG_PATH),$(ORIG_PATH),$(PATH))
  54 export PATH:=$(path)
  55 export STAGING_DIR_HOST:=$(if $(STAGING_DIR),$(abspath $(STAGING_DIR)/../host),$(TOPDIR)/staging_dir/host)
  56
  57 unexport TAR_OPTIONS
  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 "$$_limit" -ge 1024 ] || ulimit -n 1024;
  69
  70 prepare-mk: $(STAGING_DIR_HOST)/.prereq-build FORCE ;
  71
  72 ifdef SDK
  73   IGNORE_PACKAGES = linux
  74 endif
  75
  76 _ignore = $(foreach p,$(IGNORE_PACKAGES),--ignore $(p))
  77
  78 prepare-tmpinfo: FORCE
  79         @+$(MAKE) -r -s $(STAGING_DIR_HOST)/.prereq-build $(PREP_MK)
  80         mkdir -p tmp/info feeds
  81         [ -e $(TOPDIR)/feeds/base ] || ln -sf $(TOPDIR)/package $(TOPDIR)/feeds/base
  82         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPTH=5 SCAN_EXTRA=""
  83         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPTH=3 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
  84         for type in package target; do \
  85                 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
  86                 [ "$$t" -nt "$$f" ] || ./scripts/$${type}-metadata.pl $(_ignore) config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
  87         done
  88         [ tmp/.config-feeds.in -nt tmp/.packageauxvars ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
  89         ./scripts/package-metadata.pl mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
  90         ./scripts/package-metadata.pl pkgaux tmp/.packageinfo > tmp/.packageauxvars || { rm -f tmp/.packageauxvars; false; }
  91         ./scripts/package-metadata.pl usergroup tmp/.packageinfo > tmp/.packageusergroup || { rm -f tmp/.packageusergroup; false; }
  92         touch $(TOPDIR)/tmp/.build
  93
  94 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
  95         @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
  96                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  97                 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
  98         fi
  99
 100 ifeq ($(RECURSIVE_DEP_IS_ERROR),1)
 101   KCONF_FLAGS=--fatalrecursive
 102 endif
 103 ifneq ($(DISTRO_PKG_CONFIG),)
 104 scripts/config/%onf: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 105 endif
 106 scripts/config/%onf: CFLAGS+= -O2
 107 scripts/config/%onf: FORCE
 108         @$(_SINGLE)$(SUBMAKE) $(if $(findstring s,$(OPENWRT_VERBOSE)),,-s) \
 109                 -C scripts/config $(notdir $@)
 110
 111 $(eval $(call rdep,scripts/config,scripts/config/mconf))
 112
 113 config: scripts/config/conf prepare-tmpinfo FORCE
 114         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 115                 $< $(KCONF_FLAGS) Config.in
 116
 117 config-clean: FORCE
 118         $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
 119
 120 defconfig: scripts/config/conf prepare-tmpinfo FORCE
 121         touch .config
 122         @if [ ! -s .config -a -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
 123         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 124                 $< $(KCONF_FLAGS) --defconfig=.config Config.in
 125
 126 confdefault-y=allyes
 127 confdefault-m=allmod
 128 confdefault-n=allno
 129 confdefault:=$(confdefault-$(CONFDEFAULT))
 130
 131 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
 132         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 133                 $< $(KCONF_FLAGS) --$(if $(confdefault),$(confdefault),old)config Config.in
 134
 135 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
 136         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 137                 cp $(HOME)/.openwrt/defconfig .config; \
 138         fi
 139         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 140                 $< Config.in
 141
 142 nconfig: scripts/config/nconf prepare-tmpinfo FORCE
 143         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 144                 cp $(HOME)/.openwrt/defconfig .config; \
 145         fi
 146         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 147                 $< Config.in
 148
 149 xconfig: scripts/config/qconf prepare-tmpinfo FORCE
 150         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 151                 cp $(HOME)/.openwrt/defconfig .config; \
 152         fi
 153         $< Config.in
 154
 155 prepare_kernel_conf: .config toolchain/install FORCE
 156
 157 ifeq ($(wildcard $(STAGING_DIR_HOST)/bin/quilt),)
 158   prepare_kernel_conf:
 159         @+$(SUBMAKE) -r tools/quilt/compile
 160 else
 161   prepare_kernel_conf: ;
 162 endif
 163
 164 kernel_oldconfig: prepare_kernel_conf
 165         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
 166
 167 ifneq ($(DISTRO_PKG_CONFIG),)
 168 kernel_menuconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 169 kernel_nconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 170 kernel_xconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 171 endif
 172 kernel_menuconfig: prepare_kernel_conf
 173         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
 174
 175 kernel_nconfig: prepare_kernel_conf
 176         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
 177
 178 kernel_xconfig: prepare_kernel_conf
 179         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux xconfig
 180
 181 $(STAGING_DIR_HOST)/.prereq-build: include/prereq-build.mk
 182         mkdir -p tmp
 183         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 184                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 185                 false; \
 186         }
 187   ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
 188         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
 189                 echo "Preparation failed."; \
 190                 false; \
 191         }
 192   endif
 193         touch $@
 194
 195 printdb: FORCE
 196         @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
 197
 198 ifndef SDK
 199   DOWNLOAD_DIRS = tools/download toolchain/download package/download target/download
 200 else
 201   DOWNLOAD_DIRS = package/download
 202 endif
 203
 204 download: .config FORCE $(if $(wildcard $(STAGING_DIR_HOST)/bin/flock),,tools/flock/compile)
 205         @+$(foreach dir,$(DOWNLOAD_DIRS),$(SUBMAKE) $(dir);)
 206
 207 clean dirclean: .config
 208         @+$(SUBMAKE) -r $@
 209
 210 prereq:: prepare-tmpinfo .config
 211         @+$(NO_TRACE_MAKE) -r -s $@
 212
 213 check: .config FORCE
 214         @+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
 215
 216 val.% var.%: FORCE
 217         @+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
 218
 219 WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
 220
 221 ifeq ($(SDK),1)
 222
 223 %::
 224         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 225         @./scripts/config/conf $(KCONF_FLAGS) --defconfig=.config Config.in
 226         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
 227
 228 else
 229
 230 %::
 231         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 232         @( \
 233                 cp .config tmp/.config; \
 234                 ./scripts/config/conf $(KCONF_FLAGS) --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
 235                 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
 236                         printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
 237                 fi \
 238         )
 239         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
 240                 printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
 241                 false; \
 242         } )
 243
 244 endif
 245
 246 # update all feeds, re-create index files, install symlinks
 247 package/symlinks:
 248         ./scripts/feeds update -a
 249         ./scripts/feeds install -a
 250
 251 # re-create index files, install symlinks
 252 package/symlinks-install:
 253         ./scripts/feeds update -i
 254         ./scripts/feeds install -a
 255
 256 # remove all symlinks, don't touch ./feeds
 257 package/symlinks-clean:
 258         ./scripts/feeds uninstall -a
 259
 260 help:
 261         cat README.md
 262
 263 distclean:
 264         rm -rf bin build_dir .ccache .config* dl feeds key-build* logs package/feeds staging_dir tmp
 265         @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 266
 267 ifeq ($(findstring v,$(DEBUG)),)
 268   .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
 269 endif
 270 .PHONY: help FORCE
 271 .NOTPARALLEL:
 272