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:=Chaos Calmer
  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 ?= $(CC)
  23 OPENWRTVERSION:=$(RELEASE)$(if $(REVISION), ($(REVISION)))
  24 export RELEASE
  25 export REVISION
  26 export OPENWRTVERSION
  27 export LD_LIBRARY_PATH:=$(subst ::,:,$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(TOPDIR)/staging_dir/host/lib)
  28 export DYLD_LIBRARY_PATH:=$(subst ::,:,$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(TOPDIR)/staging_dir/host/lib)
  29 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
  30 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
  31
  32 # prevent perforce from messing with the patch utility
  33 unexport P4PORT P4USER P4CONFIG P4CLIENT
  34
  35 # prevent user defaults for quilt from interfering
  36 unexport QUILT_PATCHES QUILT_PATCH_OPTS
  37
  38 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
  39
  40 # prevent distro default LPATH from interfering
  41 unexport LPATH
  42
  43 # make sure that a predefined CFLAGS variable does not disturb packages
  44 export CFLAGS=
  45
  46 unexport TAR_OPTIONS
  47
  48 ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)
  49   export HOSTCC_REAL?=$(HOSTCC)
  50   export HOSTCC_WRAPPER:=$(TOPDIR)/scripts/clang-gcc-wrapper
  51 else
  52   export HOSTCC_WRAPPER:=$(HOSTCC)
  53 endif
  54
  55 ifeq ($(FORCE),)
  56   .config scripts/config/conf scripts/config/mconf: staging_dir/host/.prereq-build
  57 endif
  58
  59 SCAN_COOKIE?=$(shell echo $$$$)
  60 export SCAN_COOKIE
  61
  62 SUBMAKE:=umask 022; $(SUBMAKE)
  63
  64 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
  65
  66 prepare-mk: FORCE ;
  67
  68 prepare-tmpinfo: FORCE
  69         @+$(MAKE) -r -s staging_dir/host/.prereq-build $(PREP_MK)
  70         mkdir -p tmp/info
  71         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
  72         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
  73         for type in package target; do \
  74                 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
  75                 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
  76         done
  77         [ tmp/.config-feeds.in -nt tmp/.packagefeeds ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
  78         ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
  79         ./scripts/metadata.pl package_feeds tmp/.packageinfo > tmp/.packagefeeds || { rm -f tmp/.packagefeeds; false; }
  80         touch $(TOPDIR)/tmp/.build
  81
  82 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
  83         @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
  84                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  85                 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
  86         fi
  87
  88 scripts/config/mconf:
  89         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC_WRAPPER)"
  90
  91 $(eval $(call rdep,scripts/config,scripts/config/mconf))
  92
  93 scripts/config/conf:
  94         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
  95
  96 config: scripts/config/conf prepare-tmpinfo FORCE
  97         $< Config.in
  98
  99 config-clean: FORCE
 100         $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
 101
 102 defconfig: scripts/config/conf prepare-tmpinfo FORCE
 103         touch .config
 104         @if [ -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
 105         $< --defconfig=.config Config.in
 106
 107 confdefault-y=allyes
 108 confdefault-m=allmod
 109 confdefault-n=allno
 110 confdefault:=$(confdefault-$(CONFDEFAULT))
 111
 112 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
 113         $< --$(if $(confdefault),$(confdefault),old)config Config.in
 114
 115 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
 116         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 117                 cp $(HOME)/.openwrt/defconfig .config; \
 118         fi
 119         $< Config.in
 120
 121 prepare_kernel_conf: .config FORCE
 122
 123 ifeq ($(wildcard staging_dir/host/bin/quilt),)
 124   prepare_kernel_conf:
 125         @+$(SUBMAKE) -r tools/quilt/install
 126 else
 127   prepare_kernel_conf: ;
 128 endif
 129
 130 kernel_oldconfig: prepare_kernel_conf
 131         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
 132
 133 kernel_menuconfig: prepare_kernel_conf
 134         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
 135
 136 kernel_nconfig: prepare_kernel_conf
 137         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
 138
 139 staging_dir/host/.prereq-build: include/prereq-build.mk
 140         mkdir -p tmp
 141         rm -f tmp/.host.mk
 142         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 143                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 144                 false; \
 145         }
 146   ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
 147         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
 148                 echo "Preparation failed."; \
 149                 false; \
 150         }
 151   endif
 152         touch $@
 153
 154 printdb: FORCE
 155         @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
 156
 157 download: .config FORCE
 158         @+$(SUBMAKE) tools/download
 159         @+$(SUBMAKE) toolchain/download
 160         @+$(SUBMAKE) package/download
 161         @+$(SUBMAKE) target/download
 162
 163 clean dirclean: .config
 164         @+$(SUBMAKE) -r $@
 165
 166 prereq:: prepare-tmpinfo .config
 167         @+$(NO_TRACE_MAKE) -r -s $@
 168
 169 WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
 170
 171 ifeq ($(SDK),1)
 172
 173 %::
 174         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 175         @./scripts/config/conf --defconfig=.config Config.in
 176         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
 177
 178 else
 179
 180 %::
 181         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 182         @( \
 183                 cp .config tmp/.config; \
 184                 ./scripts/config/conf --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
 185                 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
 186                         printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
 187                 fi \
 188         )
 189         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
 190                 printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
 191                 false; \
 192         } )
 193
 194 endif
 195
 196 # update all feeds, re-create index files, install symlinks
 197 package/symlinks:
 198         ./scripts/feeds update -a
 199         ./scripts/feeds install -a
 200
 201 # re-create index files, install symlinks
 202 package/symlinks-install:
 203         ./scripts/feeds update -i
 204         ./scripts/feeds install -a
 205
 206 # remove all symlinks, don't touch ./feeds
 207 package/symlinks-clean:
 208         ./scripts/feeds uninstall -a
 209
 210 help:
 211         cat README
 212
 213 docs docs/compile: FORCE
 214         @$(_SINGLE)$(SUBMAKE) -C docs compile
 215
 216 docs/clean: FORCE
 217         @$(_SINGLE)$(SUBMAKE) -C docs clean
 218
 219 distclean:
 220         rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
 221         @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 222
 223 ifeq ($(findstring v,$(DEBUG)),)
 224   .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
 225 endif
 226 .PHONY: help FORCE
 227 .NOTPARALLEL:
 228