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 RELEASE:=Designated Driver
  10 PREP_MK= OPENWRT_BUILD= QUIET=0
  11
  12 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
  13
  14 include $(TOPDIR)/include/verbose.mk
  15
  16 ifeq ($(SDK),1)
  17   include $(TOPDIR)/include/version.mk
  18 else
  19   REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
  20 endif
  21
  22 HOSTCC ?= $(CC)
  23 export RELEASE
  24 export REVISION
  25 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
  26 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
  27
  28 # prevent perforce from messing with the patch utility
  29 unexport P4PORT P4USER P4CONFIG P4CLIENT
  30
  31 # prevent user defaults for quilt from interfering
  32 unexport QUILT_PATCHES QUILT_PATCH_OPTS
  33
  34 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
  35
  36 # prevent distro default LPATH from interfering
  37 unexport LPATH
  38
  39 # make sure that a predefined CFLAGS variable does not disturb packages
  40 export CFLAGS=
  41
  42 unexport TAR_OPTIONS
  43
  44 ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)
  45   export HOSTCC_REAL?=$(HOSTCC)
  46   export HOSTCC_WRAPPER:=$(TOPDIR)/scripts/clang-gcc-wrapper
  47 else
  48   export HOSTCC_WRAPPER:=$(HOSTCC)
  49 endif
  50
  51 ifeq ($(FORCE),)
  52   .config scripts/config/conf scripts/config/mconf: staging_dir/host/.prereq-build
  53 endif
  54
  55 SCAN_COOKIE?=$(shell echo $$$$)
  56 export SCAN_COOKIE
  57
  58 SUBMAKE:=umask 022; $(SUBMAKE)
  59
  60 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
  61
  62 prepare-mk: FORCE ;
  63
  64 prepare-tmpinfo: FORCE
  65         @+$(MAKE) -r -s staging_dir/host/.prereq-build $(PREP_MK)
  66         mkdir -p tmp/info
  67         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
  68         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
  69         for type in package target; do \
  70                 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
  71                 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
  72         done
  73         [ tmp/.config-feeds.in -nt tmp/.packagefeeds ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
  74         ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
  75         ./scripts/metadata.pl package_feeds tmp/.packageinfo > tmp/.packagefeeds || { rm -f tmp/.packagefeeds; false; }
  76         touch $(TOPDIR)/tmp/.build
  77
  78 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
  79         @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
  80                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  81                 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
  82         fi
  83
  84 scripts/config/mconf:
  85         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC_WRAPPER)"
  86
  87 $(eval $(call rdep,scripts/config,scripts/config/mconf))
  88
  89 scripts/config/conf:
  90         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
  91
  92 config: scripts/config/conf prepare-tmpinfo FORCE
  93         $< Config.in
  94
  95 config-clean: FORCE
  96         $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
  97
  98 defconfig: scripts/config/conf prepare-tmpinfo FORCE
  99         touch .config
 100         @if [ -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
 101         $< --defconfig=.config Config.in
 102
 103 confdefault-y=allyes
 104 confdefault-m=allmod
 105 confdefault-n=allno
 106 confdefault:=$(confdefault-$(CONFDEFAULT))
 107
 108 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
 109         $< --$(if $(confdefault),$(confdefault),old)config Config.in
 110
 111 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
 112         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 113                 cp $(HOME)/.openwrt/defconfig .config; \
 114         fi
 115         $< Config.in
 116
 117 prepare_kernel_conf: .config FORCE
 118
 119 ifeq ($(wildcard staging_dir/host/bin/quilt),)
 120   prepare_kernel_conf:
 121         @+$(SUBMAKE) -r tools/quilt/install
 122 else
 123   prepare_kernel_conf: ;
 124 endif
 125
 126 kernel_oldconfig: prepare_kernel_conf
 127         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
 128
 129 kernel_menuconfig: prepare_kernel_conf
 130         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
 131
 132 kernel_nconfig: prepare_kernel_conf
 133         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
 134
 135 staging_dir/host/.prereq-build: include/prereq-build.mk
 136         mkdir -p tmp
 137         rm -f tmp/.host.mk
 138         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 139                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 140                 false; \
 141         }
 142   ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
 143         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
 144                 echo "Preparation failed."; \
 145                 false; \
 146         }
 147   endif
 148         touch $@
 149
 150 printdb: FORCE
 151         @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
 152
 153 download: .config FORCE
 154         @+$(SUBMAKE) tools/download
 155         @+$(SUBMAKE) toolchain/download
 156         @+$(SUBMAKE) package/download
 157         @+$(SUBMAKE) target/download
 158
 159 clean dirclean: .config
 160         @+$(SUBMAKE) -r $@
 161
 162 prereq:: prepare-tmpinfo .config
 163         @+$(NO_TRACE_MAKE) -r -s $@
 164
 165 WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
 166
 167 ifeq ($(SDK),1)
 168
 169 %::
 170         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 171         @./scripts/config/conf --defconfig=.config Config.in
 172         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
 173
 174 else
 175
 176 %::
 177         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 178         @( \
 179                 cp .config tmp/.config; \
 180                 ./scripts/config/conf --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
 181                 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
 182                         printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
 183                 fi \
 184         )
 185         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
 186                 printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
 187                 false; \
 188         } )
 189
 190 endif
 191
 192 # update all feeds, re-create index files, install symlinks
 193 package/symlinks:
 194         ./scripts/feeds update -a
 195         ./scripts/feeds install -a
 196
 197 # re-create index files, install symlinks
 198 package/symlinks-install:
 199         ./scripts/feeds update -i
 200         ./scripts/feeds install -a
 201
 202 # remove all symlinks, don't touch ./feeds
 203 package/symlinks-clean:
 204         ./scripts/feeds uninstall -a
 205
 206 help:
 207         cat README
 208
 209 docs docs/compile: FORCE
 210         @$(_SINGLE)$(SUBMAKE) -C docs compile
 211
 212 docs/clean: FORCE
 213         @$(_SINGLE)$(SUBMAKE) -C docs clean
 214
 215 distclean:
 216         rm -rf bin build_dir .config* dl feeds key-build* logs package/feeds package/openwrt-packages staging_dir tmp
 217         @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 218
 219 ifeq ($(findstring v,$(DEBUG)),)
 220   .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
 221 endif
 222 .PHONY: help FORCE
 223 .NOTPARALLEL:
 224