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 $$$$)
50export SCAN_COOKIE
51
52SUBMAKE:=umask 022; $(SUBMAKE)
53
54prepare-mk: FORCE ;
55
56prepare-tmpinfo: FORCE
57    mkdir -p tmp/info
58    $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
59    $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
60    for type in package target; do \
61        f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
62        [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
63    done
64    ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
65    touch $(TOPDIR)/tmp/.build
66
67.config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
68    @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
69        [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
70        $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
71    fi
72
73scripts/config/mconf:
74    @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC)"
75
76$(eval $(call rdep,scripts/config,scripts/config/mconf))
77
78scripts/config/conf:
79    @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC)"
80
81config: scripts/config/conf prepare-tmpinfo FORCE
82    $< Config.in
83
84config-clean: FORCE
85    $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
86
87defconfig: scripts/config/conf prepare-tmpinfo FORCE
88    touch .config
89    $< -D .config Config.in
90
91oldconfig: scripts/config/conf prepare-tmpinfo FORCE
92    $< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) Config.in
93
94menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
95    if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
96        cp $(HOME)/.openwrt/defconfig .config; \
97    fi
98    $< Config.in
99
100prepare_kernel_conf: .config FORCE
101
102ifeq ($(wildcard staging_dir/host/bin/quilt),)
103  prepare_kernel_conf:
104    @+$(SUBMAKE) -r tools/quilt/install
105else
106  prepare_kernel_conf: ;
107endif
108
109kernel_oldconfig: prepare_kernel_conf
110    $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
111
112kernel_menuconfig: prepare_kernel_conf
113    $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
114
115kernel_nconfig: prepare_kernel_conf
116    $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
117
118tmp/.prereq-build: include/prereq-build.mk
119    mkdir -p tmp
120    rm -f tmp/.host.mk
121    @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
122        echo "Prerequisite check failed. Use FORCE=1 to override."; \
123        false; \
124    }
125    touch $@
126
127printdb: FORCE
128    @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
129
130download: .config FORCE
131    @+$(SUBMAKE) tools/download
132    @+$(SUBMAKE) toolchain/download
133    @+$(SUBMAKE) package/download
134    @+$(SUBMAKE) target/download
135
136clean dirclean: .config
137    @+$(SUBMAKE) -r $@
138
139prereq:: prepare-tmpinfo .config
140    @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK)
141    @+$(NO_TRACE_MAKE) -r -s $@
142
143%::
144    @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
145    @( \
146        cp .config tmp/.config; \
147        ./scripts/config/conf -D tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
148        if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
149            echo "WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!"; \
150        fi \
151    )
152    @+$(SUBMAKE) -r $@
153
154help:
155    cat README
156
157docs docs/compile: FORCE
158    @$(_SINGLE)$(SUBMAKE) -C docs compile
159
160docs/clean: FORCE
161    @$(_SINGLE)$(SUBMAKE) -C docs clean
162
163distclean:
164    rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
165    @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
166
167ifeq ($(findstring v,$(DEBUG)),)
168  .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
169endif
170.PHONY: help FORCE
171.NOTPARALLEL:
172
173

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