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

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