include/toplevel.mk

   1 # Makefile for OpenWrt
   2 #
   3 # Copyright (C) 2007-2011 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:=Attitude Adjustment
  10 PREP_MK= OPENWRT_BUILD= QUIET=0
  11
  12 include $(TOPDIR)/include/verbose.mk
  13
  14 ifeq ($(SDK),1)
  15   include $(TOPDIR)/include/version.mk
  16 else
  17   REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
  18 endif
  19
  20 HOSTCC ?= gcc
  21 OPENWRTVERSION:=$(RELEASE)$(if $(REVISION), ($(REVISION)))
  22 export RELEASE
  23 export REVISION
  24 export OPENWRTVERSION
  25 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
  26 export LD_LIBRARY_PATH:=$(subst ::,:,$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
  27 export DYLD_LIBRARY_PATH:=$(subst ::,:,$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
  28 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
  29 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
  30
  31 # prevent perforce from messing with the patch utility
  32 unexport P4PORT P4USER P4CONFIG P4CLIENT
  33
  34 # prevent user defaults for quilt from interfering
  35 unexport QUILT_PATCHES QUILT_PATCH_OPTS
  36
  37 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
  38
  39 # prevent distro default LPATH from interfering
  40 unexport LPATH
  41
  42 # make sure that a predefined CFLAGS variable does not disturb packages
  43 export CFLAGS=
  44
  45 ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)
  46   export HOSTCC_REAL?=$(HOSTCC)
  47   export HOSTCC_WRAPPER:=$(TOPDIR)/scripts/clang-gcc-wrapper
  48 else
  49   export HOSTCC_WRAPPER:=$(HOSTCC)
  50 endif
  51
  52 ifeq ($(FORCE),)
  53   .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
  54 endif
  55
  56 SCAN_COOKIE?=$(shell echo $$$$)
  57 export SCAN_COOKIE
  58
  59 SUBMAKE:=umask 022; $(SUBMAKE)
  60
  61 prepare-mk: FORCE ;
  62
  63 prepare-tmpinfo: FORCE
  64         mkdir -p tmp/info
  65         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
  66         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
  67         for type in package target; do \
  68                 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
  69                 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
  70         done
  71         ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
  72         touch $(TOPDIR)/tmp/.build
  73
  74 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
  75         @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
  76                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  77                 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
  78         fi
  79
  80 scripts/config/mconf:
  81         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC_WRAPPER)"
  82
  83 $(eval $(call rdep,scripts/config,scripts/config/mconf))
  84
  85 scripts/config/conf:
  86         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
  87
  88 config: scripts/config/conf prepare-tmpinfo FORCE
  89         $< Config.in
  90
  91 config-clean: FORCE
  92         $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
  93
  94 defconfig: scripts/config/conf prepare-tmpinfo FORCE
  95         touch .config
  96         $< -D .config Config.in
  97
  98 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
  99         $< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) Config.in
 100
 101 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
 102         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 103                 cp $(HOME)/.openwrt/defconfig .config; \
 104         fi
 105         $< Config.in
 106
 107 prepare_kernel_conf: .config FORCE
 108
 109 ifeq ($(wildcard staging_dir/host/bin/quilt),)
 110   prepare_kernel_conf:
 111         @+$(SUBMAKE) -r tools/quilt/install
 112 else
 113   prepare_kernel_conf: ;
 114 endif
 115
 116 kernel_oldconfig: prepare_kernel_conf
 117         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
 118
 119 kernel_menuconfig: prepare_kernel_conf
 120         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
 121
 122 kernel_nconfig: prepare_kernel_conf
 123         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
 124
 125 tmp/.prereq-build: include/prereq-build.mk
 126         mkdir -p tmp
 127         rm -f tmp/.host.mk
 128         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 129                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 130                 false; \
 131         }
 132         touch $@
 133
 134 printdb: FORCE
 135         @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
 136
 137 download: .config FORCE
 138         @+$(SUBMAKE) tools/download
 139         @+$(SUBMAKE) toolchain/download
 140         @+$(SUBMAKE) package/download
 141         @+$(SUBMAKE) target/download
 142
 143 clean dirclean: .config
 144         @+$(SUBMAKE) -r $@
 145
 146 prereq:: prepare-tmpinfo .config
 147         @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK)
 148         @+$(NO_TRACE_MAKE) -r -s $@
 149
 150 %::
 151         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 152         @( \
 153                 cp .config tmp/.config; \
 154                 ./scripts/config/conf -D tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
 155                 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
 156                         echo "WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!"; \
 157                 fi \
 158         )
 159         @+$(SUBMAKE) -r $@
 160
 161 help:
 162         cat README
 163
 164 docs docs/compile: FORCE
 165         @$(_SINGLE)$(SUBMAKE) -C docs compile
 166
 167 docs/clean: FORCE
 168         @$(_SINGLE)$(SUBMAKE) -C docs clean
 169
 170 distclean:
 171         rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
 172         @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 173
 174 ifeq ($(findstring v,$(DEBUG)),)
 175   .SILENT: symlinkclean clean dirclean distclean config-clean download help tmpinfo-clean .config scripts/config/mconf scripts/config/conf menuconfig tmp/.prereq-build tmp/.prereq-package prepare-tmpinfo
 176 endif
 177 .PHONY: help FORCE
 178 .NOTPARALLEL:
 179