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 $$$$)
43export SCAN_COOKIE
44
45prepare-mk: FORCE ;
46
47prepare-tmpinfo: FORCE
48    mkdir -p tmp/info
49    $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
50    $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
51    for type in package target; do \
52        f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
53        [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
54    done
55    ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
56    touch $(TOPDIR)/tmp/.build
57
58.config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
59    @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
60        [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
61        $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
62    fi
63
64scripts/config/mconf:
65    @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all
66
67$(eval $(call rdep,scripts/config,scripts/config/mconf))
68
69scripts/config/conf:
70    @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf
71
72config: scripts/config/conf prepare-tmpinfo FORCE
73    $< Config.in
74
75config-clean: FORCE
76    $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
77
78defconfig: scripts/config/conf prepare-tmpinfo FORCE
79    touch .config
80    $< -D .config Config.in
81
82oldconfig: scripts/config/conf prepare-tmpinfo FORCE
83    $< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) Config.in
84
85menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
86    if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
87        cp $(HOME)/.openwrt/defconfig .config; \
88    fi
89    $< Config.in
90
91prepare_kernel_conf: .config FORCE
92
93ifeq ($(wildcard staging_dir/host/bin/sed),)
94  prepare_kernel_conf:
95    @+$(SUBMAKE) -r tools/sed/install
96else
97  prepare_kernel_conf: ;
98endif
99
100kernel_oldconfig: prepare_kernel_conf
101    $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
102
103kernel_menuconfig: prepare_kernel_conf
104    $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
105
106tmp/.prereq-build: include/prereq-build.mk
107    mkdir -p tmp
108    rm -f tmp/.host.mk
109    @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
110        echo "Prerequisite check failed. Use FORCE=1 to override."; \
111        false; \
112    }
113    touch $@
114
115download: .config FORCE
116    @+$(SUBMAKE) tools/download
117    @+$(SUBMAKE) toolchain/download
118    @+$(SUBMAKE) package/download
119    @+$(SUBMAKE) target/download
120
121clean dirclean: .config
122    @+$(SUBMAKE) -r $@
123
124prereq:: prepare-tmpinfo .config
125    @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK)
126    @+$(NO_TRACE_MAKE) -r -s $@
127
128%::
129    @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
130    @+$(SUBMAKE) -r $@
131
132help:
133    cat README
134
135docs docs/compile: FORCE
136    @$(_SINGLE)$(SUBMAKE) -C docs compile
137
138docs/clean: FORCE
139    @$(_SINGLE)$(SUBMAKE) -C docs clean
140
141distclean:
142    rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
143    @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
144
145ifeq ($(findstring v,$(DEBUG)),)
146  .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
147endif
148.PHONY: help FORCE
149.NOTPARALLEL:
150
151

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