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 $$$$)
  62 export SCAN_COOKIE
  63 export STAGING_DIR_HOST=$(TOPDIR)/staging_dir/host
  64
  65 SUBMAKE:=umask 022; $(SUBMAKE)
  66
  67 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
  68
  69 prepare-mk: staging_dir/host/.prereq-build FORCE ;
  70
  71 ifdef SDK
  72   IGNORE_PACKAGES = linux
  73 endif
  74
  75 _ignore = $(foreach p,$(IGNORE_PACKAGES),--ignore $(p))
  76
  77 prepare-tmpinfo: FORCE
  78         @+$(MAKE) -r -s staging_dir/host/.prereq-build $(PREP_MK)
  79         mkdir -p tmp/info
  80         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPTH=5 SCAN_EXTRA=""
  81         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPTH=3 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
  82         for type in package target; do \
  83                 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
  84                 [ "$$t" -nt "$$f" ] || ./scripts/$${type}-metadata.pl $(_ignore) config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
  85         done
  86         [ tmp/.config-feeds.in -nt tmp/.packageauxvars ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
  87         ./scripts/package-metadata.pl mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
  88         ./scripts/package-metadata.pl pkgaux tmp/.packageinfo > tmp/.packageauxvars || { rm -f tmp/.packageauxvars; false; }
  89         ./scripts/package-metadata.pl usergroup tmp/.packageinfo > tmp/.packageusergroup || { rm -f tmp/.packageusergroup; false; }
  90         touch $(TOPDIR)/tmp/.build
  91
  92 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
  93         @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
  94                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  95                 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
  96         fi
  97
  98 ifeq ($(RECURSIVE_DEP_IS_ERROR),1)
  99   KCONF_FLAGS=--fatalrecursive
 100 endif
 101 ifneq ($(DISTRO_PKG_CONFIG),)
 102 scripts/config/%onf: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 103 endif
 104 scripts/config/%onf: CFLAGS+= -O2
 105 scripts/config/%onf: FORCE
 106         @$(_SINGLE)$(SUBMAKE) $(if $(findstring s,$(OPENWRT_VERBOSE)),,-s) \
 107                 -C scripts/config $(notdir $@)
 108
 109 $(eval $(call rdep,scripts/config,scripts/config/mconf))
 110
 111 config: scripts/config/conf prepare-tmpinfo FORCE
 112         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 113                 $< $(KCONF_FLAGS) Config.in
 114
 115 config-clean: FORCE
 116         $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
 117
 118 defconfig: scripts/config/conf prepare-tmpinfo FORCE
 119         touch .config
 120         @if [ ! -s .config -a -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
 121         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 122                 $< $(KCONF_FLAGS) --defconfig=.config Config.in
 123
 124 confdefault-y=allyes
 125 confdefault-m=allmod
 126 confdefault-n=allno
 127 confdefault:=$(confdefault-$(CONFDEFAULT))
 128
 129 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
 130         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 131                 $< $(KCONF_FLAGS) --$(if $(confdefault),$(confdefault),old)config Config.in
 132
 133 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
 134         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 135                 cp $(HOME)/.openwrt/defconfig .config; \
 136         fi
 137         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 138                 $< Config.in
 139
 140 nconfig: scripts/config/nconf prepare-tmpinfo FORCE
 141         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 142                 cp $(HOME)/.openwrt/defconfig .config; \
 143         fi
 144         [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
 145                 $< Config.in
 146
 147 xconfig: scripts/config/qconf prepare-tmpinfo FORCE
 148         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 149                 cp $(HOME)/.openwrt/defconfig .config; \
 150         fi
 151         $< Config.in
 152
 153 prepare_kernel_conf: .config toolchain/install FORCE
 154
 155 ifeq ($(wildcard staging_dir/host/bin/quilt),)
 156   prepare_kernel_conf:
 157         @+$(SUBMAKE) -r tools/quilt/compile
 158 else
 159   prepare_kernel_conf: ;
 160 endif
 161
 162 kernel_oldconfig: prepare_kernel_conf
 163         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
 164
 165 ifneq ($(DISTRO_PKG_CONFIG),)
 166 kernel_menuconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 167 kernel_nconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 168 kernel_xconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
 169 endif
 170 kernel_menuconfig: prepare_kernel_conf
 171         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
 172
 173 kernel_nconfig: prepare_kernel_conf
 174         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
 175
 176 kernel_xconfig: prepare_kernel_conf
 177         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux xconfig
 178
 179 staging_dir/host/.prereq-build: include/prereq-build.mk
 180         mkdir -p tmp
 181         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 182                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 183                 false; \
 184         }
 185   ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
 186         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
 187                 echo "Preparation failed."; \
 188                 false; \
 189         }
 190   endif
 191         touch $@
 192
 193 printdb: FORCE
 194         @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
 195
 196 ifndef SDK
 197   DOWNLOAD_DIRS = tools/download toolchain/download package/download target/download
 198 else
 199   DOWNLOAD_DIRS = package/download
 200 endif
 201
 202 download: .config FORCE $(if $(wildcard $(TOPDIR)/staging_dir/host/bin/flock),,tools/flock/compile)
 203         @+$(foreach dir,$(DOWNLOAD_DIRS),$(SUBMAKE) $(dir);)
 204
 205 clean dirclean: .config
 206         @+$(SUBMAKE) -r $@
 207
 208 prereq:: prepare-tmpinfo .config
 209         @+$(NO_TRACE_MAKE) -r -s $@
 210
 211 check: .config FORCE
 212         @+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
 213
 214 val.%: FORCE
 215         @+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
 216
 217 WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
 218
 219 ifeq ($(SDK),1)
 220
 221 %::
 222         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 223         @./scripts/config/conf $(KCONF_FLAGS) --defconfig=.config Config.in
 224         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
 225
 226 else
 227
 228 %::
 229         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 230         @( \
 231                 cp .config tmp/.config; \
 232                 ./scripts/config/conf $(KCONF_FLAGS) --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
 233                 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
 234                         printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
 235                 fi \
 236         )
 237         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
 238                 printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
 239                 false; \
 240         } )
 241
 242 endif
 243
 244 # update all feeds, re-create index files, install symlinks
 245 package/symlinks:
 246         ./scripts/feeds update -a
 247         ./scripts/feeds install -a
 248
 249 # re-create index files, install symlinks
 250 package/symlinks-install:
 251         ./scripts/feeds update -i
 252         ./scripts/feeds install -a
 253
 254 # remove all symlinks, don't touch ./feeds
 255 package/symlinks-clean:
 256         ./scripts/feeds uninstall -a
 257
 258 help:
 259         cat README.md
 260
 261 distclean:
 262         rm -rf bin build_dir .ccache .config* dl feeds key-build* logs package/feeds staging_dir tmp
 263         @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 264
 265 ifeq ($(findstring v,$(DEBUG)),)
 266   .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
 267 endif
 268 .PHONY: help FORCE
 269 .NOTPARALLEL:
 270