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 "$$_limit" -ge 1024 ] || ulimit -n 1024;
  69
  70 prepare-mk: $(STAGING_DIR_HOST)/.prereq-build FORCE ;
  71
  72 ifdef SDK
  73   IGNORE_PACKAGES = linux
  74 endif
  75
  76 _ignore = $(foreach p,$(IGNORE_PACKAGES),--ignore $(p))
  77
  78 prepare-tmpinfo: FORCE
  79         @+$(MAKE) -r -s $(STAGING_DIR_HOST)/.prereq-build $(PREP_MK)
  80         mkdir -p tmp/info
  81         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPTH=5 SCAN_EXTRA=""
  82         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPTH=3 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
  83         for type in package target; do \
  84                 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
  85                 [ "$$t" -nt "$$f" ] || ./scripts/$${type}-metadata.pl $(_ignore) config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
  86         done
  87         [ tmp/.config-feeds.in -nt tmp/.packageauxvars ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
  88         ./scripts/package-metadata.pl mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
  89         ./scripts/package-metadata.pl pkgaux tmp/.packageinfo > tmp/.packageauxvars || { rm -f tmp/.packageauxvars; false; }
  90         ./scripts/package-metadata.pl usergroup tmp/.packageinfo > tmp/.packageusergroup || { rm -f tmp/.packageusergroup; false; }
  91         touch $(TOPDIR)/tmp/.build
  92
  93 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
  94         @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
  95                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  96                 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
  97         fi
  98
  99 ifeq ($(RECURSIVE_DEP_IS_ERROR),1)
 100   KCONF_FLAGS=--fatalrecursive
 101 endif
 102 ifneq ($(DISTRO_PKG_CONFIG),)
 103 scripts/config/%onf: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 104 endif
 105 scripts/config/%onf: CFLAGS+= -O2
 106 scripts/config/%onf: FORCE
 107         @$(_SINGLE)$(SUBMAKE) $(if $(findstring s,$(OPENWRT_VERBOSE)),,-s) \
 108                 -C scripts/config $(notdir $@)
 109
 110 $(eval $(call rdep,scripts/config,scripts/config/mconf))
 111
 112 config: scripts/config/conf prepare-tmpinfo FORCE
 113         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 114                 $< $(KCONF_FLAGS) Config.in
 115
 116 config-clean: FORCE
 117         $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
 118
 119 defconfig: scripts/config/conf prepare-tmpinfo FORCE
 120         touch .config
 121         @if [ ! -s .config -a -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
 122         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 123                 $< $(KCONF_FLAGS) --defconfig=.config Config.in
 124
 125 confdefault-y=allyes
 126 confdefault-m=allmod
 127 confdefault-n=allno
 128 confdefault:=$(confdefault-$(CONFDEFAULT))
 129
 130 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
 131         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 132                 $< $(KCONF_FLAGS) --$(if $(confdefault),$(confdefault),old)config Config.in
 133
 134 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
 135         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 136                 cp $(HOME)/.openwrt/defconfig .config; \
 137         fi
 138         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 139                 $< Config.in
 140
 141 nconfig: scripts/config/nconf prepare-tmpinfo FORCE
 142         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 143                 cp $(HOME)/.openwrt/defconfig .config; \
 144         fi
 145         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 146                 $< Config.in
 147
 148 xconfig: scripts/config/qconf prepare-tmpinfo FORCE
 149         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 150                 cp $(HOME)/.openwrt/defconfig .config; \
 151         fi
 152         $< Config.in
 153
 154 prepare_kernel_conf: .config toolchain/install FORCE
 155
 156 ifeq ($(wildcard $(STAGING_DIR_HOST)/bin/quilt),)
 157   prepare_kernel_conf:
 158         @+$(SUBMAKE) -r tools/quilt/compile
 159 else
 160   prepare_kernel_conf: ;
 161 endif
 162
 163 kernel_oldconfig: prepare_kernel_conf
 164         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
 165
 166 ifneq ($(DISTRO_PKG_CONFIG),)
 167 kernel_menuconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 168 kernel_nconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 169 kernel_xconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 170 endif
 171 kernel_menuconfig: prepare_kernel_conf
 172         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
 173
 174 kernel_nconfig: prepare_kernel_conf
 175         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
 176
 177 kernel_xconfig: prepare_kernel_conf
 178         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux xconfig
 179
 180 $(STAGING_DIR_HOST)/.prereq-build: include/prereq-build.mk
 181         mkdir -p tmp
 182         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 183                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 184                 false; \
 185         }
 186   ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
 187         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
 188                 echo "Preparation failed."; \
 189                 false; \
 190         }
 191   endif
 192         touch $@
 193
 194 printdb: FORCE
 195         @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
 196
 197 ifndef SDK
 198   DOWNLOAD_DIRS = tools/download toolchain/download package/download target/download
 199 else
 200   DOWNLOAD_DIRS = package/download
 201 endif
 202
 203 download: .config FORCE $(if $(wildcard $(STAGING_DIR_HOST)/bin/flock),,tools/flock/compile)
 204         @+$(foreach dir,$(DOWNLOAD_DIRS),$(SUBMAKE) $(dir);)
 205
 206 clean dirclean: .config
 207         @+$(SUBMAKE) -r $@
 208
 209 prereq:: prepare-tmpinfo .config
 210         @+$(NO_TRACE_MAKE) -r -s $@
 211
 212 check: .config FORCE
 213         @+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
 214
 215 val.% var.%: FORCE
 216         @+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
 217
 218 WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
 219
 220 ifeq ($(SDK),1)
 221
 222 %::
 223         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 224         @./scripts/config/conf $(KCONF_FLAGS) --defconfig=.config Config.in
 225         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
 226
 227 else
 228
 229 %::
 230         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 231         @( \
 232                 cp .config tmp/.config; \
 233                 ./scripts/config/conf $(KCONF_FLAGS) --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
 234                 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
 235                         printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
 236                 fi \
 237         )
 238         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
 239                 printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
 240                 false; \
 241         } )
 242
 243 endif
 244
 245 # update all feeds, re-create index files, install symlinks
 246 package/symlinks:
 247         ./scripts/feeds update -a
 248         ./scripts/feeds install -a
 249
 250 # re-create index files, install symlinks
 251 package/symlinks-install:
 252         ./scripts/feeds update -i
 253         ./scripts/feeds install -a
 254
 255 # remove all symlinks, don't touch ./feeds
 256 package/symlinks-clean:
 257         ./scripts/feeds uninstall -a
 258
 259 help:
 260         cat README.md
 261
 262 distclean:
 263         rm -rf bin build_dir .ccache .config* dl feeds key-build* logs package/feeds staging_dir tmp
 264         @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 265
 266 ifeq ($(findstring v,$(DEBUG)),)
 267   .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
 268 endif
 269 .PHONY: help FORCE
 270 .NOTPARALLEL:
 271