Root/include/toplevel.mk

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

Archive Download this file



interactive