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