Root/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
9RELEASE:=Barrier Breaker
10PREP_MK= OPENWRT_BUILD= QUIET=0
11
12include $(TOPDIR)/include/verbose.mk
13
14ifeq ($(SDK),1)
15  include $(TOPDIR)/include/version.mk
16else
17  REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
18endif
19
20HOSTCC ?= gcc
21OPENWRTVERSION:=$(RELEASE)$(if $(REVISION), ($(REVISION)))
22export RELEASE
23export REVISION
24export OPENWRTVERSION
25export IS_TTY=$(shell tty -s && echo 1 || echo 0)
26export LD_LIBRARY_PATH:=$(subst ::,:,$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
27export DYLD_LIBRARY_PATH:=$(subst ::,:,$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
28export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
29export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
30
31# prevent perforce from messing with the patch utility
32unexport P4PORT P4USER P4CONFIG P4CLIENT
33
34# prevent user defaults for quilt from interfering
35unexport QUILT_PATCHES QUILT_PATCH_OPTS
36
37unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
38
39# prevent distro default LPATH from interfering
40unexport LPATH
41
42# make sure that a predefined CFLAGS variable does not disturb packages
43export CFLAGS=
44
45ifeq ($(FORCE),)
46  .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
47endif
48
49SCAN_COOKIE?=$(shell echo $$$$)
50export SCAN_COOKIE
51
52SUBMAKE:=umask 022; $(SUBMAKE)
53
54ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
55
56prepare-mk: FORCE ;
57
58prepare-tmpinfo: FORCE
59    mkdir -p tmp/info
60    $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
61    $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
62    for type in package target; do \
63        f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
64        [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
65    done
66    ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
67    touch $(TOPDIR)/tmp/.build
68
69.config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
70    @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
71        [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
72        $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
73    fi
74
75scripts/config/mconf:
76    @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC)"
77
78$(eval $(call rdep,scripts/config,scripts/config/mconf))
79
80scripts/config/conf:
81    @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC)"
82
83config: scripts/config/conf prepare-tmpinfo FORCE
84    $< Config.in
85
86config-clean: FORCE
87    $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
88
89defconfig: scripts/config/conf prepare-tmpinfo FORCE
90    touch .config
91    $< -D .config Config.in
92
93oldconfig: scripts/config/conf prepare-tmpinfo FORCE
94    $< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) Config.in
95
96menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
97    if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
98        cp $(HOME)/.openwrt/defconfig .config; \
99    fi
100    $< Config.in
101
102prepare_kernel_conf: .config FORCE
103
104ifeq ($(wildcard staging_dir/host/bin/quilt),)
105  prepare_kernel_conf:
106    @+$(SUBMAKE) -r tools/quilt/install
107else
108  prepare_kernel_conf: ;
109endif
110
111kernel_oldconfig: prepare_kernel_conf
112    $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
113
114kernel_menuconfig: prepare_kernel_conf
115    $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
116
117kernel_nconfig: prepare_kernel_conf
118    $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
119
120tmp/.prereq-build: include/prereq-build.mk
121    mkdir -p tmp
122    rm -f tmp/.host.mk
123    @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
124        echo "Prerequisite check failed. Use FORCE=1 to override."; \
125        false; \
126    }
127    touch $@
128
129printdb: FORCE
130    @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
131
132download: .config FORCE
133    @+$(SUBMAKE) tools/download
134    @+$(SUBMAKE) toolchain/download
135    @+$(SUBMAKE) package/download
136    @+$(SUBMAKE) target/download
137
138clean dirclean: .config
139    @+$(SUBMAKE) -r $@
140
141prereq:: prepare-tmpinfo .config
142    @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK)
143    @+$(NO_TRACE_MAKE) -r -s $@
144
145%::
146    @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
147    @( \
148        cp .config tmp/.config; \
149        ./scripts/config/conf -D tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
150        if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
151            echo "WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!"; \
152        fi \
153    )
154    @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
155
156help:
157    cat README
158
159docs docs/compile: FORCE
160    @$(_SINGLE)$(SUBMAKE) -C docs compile
161
162docs/clean: FORCE
163    @$(_SINGLE)$(SUBMAKE) -C docs clean
164
165distclean:
166    rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
167    @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
168
169ifeq ($(findstring v,$(DEBUG)),)
170  .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
171endif
172.PHONY: help FORCE
173.NOTPARALLEL:
174
175

Archive Download this file

Branches:
backfire
history
master
release_2010-11-17
release_2010-12-14
release_2011-02-23
release_2011-05-28
release_2011-08-27
release_2011-11-13
release_2012-03-18
release_2012-04-09
release_2012-10-11
uclibc_nptl



interactive