3 # Copyright (C) 2007 OpenWrt.org
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
10 SHELL:=/usr/bin/env bash
11 PREP_MK= OPENWRT_BUILD= QUIET=0
13 include $(TOPDIR)/include/verbose.mk
16 include $(TOPDIR)/include/version.mk
18 REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
21 OPENWRTVERSION:=$(RELEASE)$(if $(REVISION), ($(REVISION)))
25 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
26 export LD_LIBRARY_PATH:=$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib
27 export DYLD_LIBRARY_PATH:=$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib
29 # prevent perforce from messing with the patch utility
30 unexport P4PORT P4USER P4CONFIG P4CLIENT
32 # prevent user defaults for quilt from interfering
33 unexport QUILT_PATCHES QUILT_PATCH_OPTS
35 # make sure that a predefined CFLAGS variable does not disturb packages
39 .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
42 SCAN_COOKIE?=$(shell echo $$$$)
47 prepare-tmpinfo: FORCE
49 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
50 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
51 for type in package target; do \
52 f=tmp/.$${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; }; \
55 ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
56 touch $(TOPDIR)/tmp/.build
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 $(PREP_MK); \
65 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all
67 $(eval $(call rdep,scripts/config,scripts/config/mconf))
70 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf
72 config: scripts/config/conf prepare-tmpinfo FORCE
76 $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
78 defconfig: scripts/config/conf prepare-tmpinfo FORCE
80 $< -D .config Config.in
82 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
83 $< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) Config.in
85 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
86 if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
87 cp $(HOME)/.openwrt/defconfig .config; \
91 prepare_kernel_conf: .config FORCE
93 ifeq ($(wildcard staging_dir/host/bin/sed),)
95 @+$(SUBMAKE) -r tools/sed/install
97 prepare_kernel_conf: ;
100 kernel_oldconfig: prepare_kernel_conf
101 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
103 kernel_menuconfig: prepare_kernel_conf
104 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
106 tmp/.prereq-build: include/prereq-build.mk
109 @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
110 echo "Prerequisite check failed. Use FORCE=1 to override."; \
115 download: .config FORCE
116 @+$(SUBMAKE) tools/download
117 @+$(SUBMAKE) toolchain/download
118 @+$(SUBMAKE) package/download
119 @+$(SUBMAKE) target/download
121 clean dirclean: .config
124 prereq:: prepare-tmpinfo .config
125 @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK)
126 @+$(NO_TRACE_MAKE) -r -s $@
129 @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
135 docs docs/compile: FORCE
136 @$(_SINGLE)$(SUBMAKE) -C docs compile
139 @$(_SINGLE)$(SUBMAKE) -C docs clean
142 rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
143 @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
145 ifeq ($(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