3 # Copyright (C) 2007-2012 OpenWrt.org
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
9 RELEASE:=Designated Driver
10 PREP_MK= OPENWRT_BUILD= QUIET=0
12 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
14 include $(TOPDIR)/include/verbose.mk
17 include $(TOPDIR)/include/version.mk
19 REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
25 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
26 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
28 # prevent perforce from messing with the patch utility
29 unexport P4PORT P4USER P4CONFIG P4CLIENT
31 # prevent user defaults for quilt from interfering
32 unexport QUILT_PATCHES QUILT_PATCH_OPTS
34 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
36 # prevent distro default LPATH from interfering
39 # make sure that a predefined CFLAGS variable does not disturb packages
44 space:= $(empty) $(empty)
45 path:=$(subst :,$(space),$(PATH))
46 path:=$(filter-out .%,$(path))
47 path:=$(subst $(space),:,$(path))
52 ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)
53 export HOSTCC_REAL?=$(HOSTCC)
54 export HOSTCC_WRAPPER:=$(TOPDIR)/scripts/clang-gcc-wrapper
56 export HOSTCC_WRAPPER:=$(HOSTCC)
60 .config scripts/config/conf scripts/config/mconf: staging_dir/host/.prereq-build
63 SCAN_COOKIE?=$(shell echo $$$$)
66 SUBMAKE:=umask 022; $(SUBMAKE)
68 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
72 prepare-tmpinfo: FORCE
73 @+$(MAKE) -r -s staging_dir/host/.prereq-build $(PREP_MK)
75 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
76 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
77 for type in package target; do \
78 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
79 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
81 [ tmp/.config-feeds.in -nt tmp/.packagefeeds ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
82 ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
83 ./scripts/metadata.pl package_feeds tmp/.packageinfo > tmp/.packagefeeds || { rm -f tmp/.packagefeeds; false; }
84 touch $(TOPDIR)/tmp/.build
86 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
87 @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
88 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
89 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
93 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC_WRAPPER)"
95 $(eval $(call rdep,scripts/config,scripts/config/mconf))
98 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
100 config: scripts/config/conf prepare-tmpinfo FORCE
104 $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
106 defconfig: scripts/config/conf prepare-tmpinfo FORCE
108 @if [ -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
109 $< --defconfig=.config Config.in
114 confdefault:=$(confdefault-$(CONFDEFAULT))
116 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
117 $< --$(if $(confdefault),$(confdefault),old)config Config.in
119 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
120 if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
121 cp $(HOME)/.openwrt/defconfig .config; \
125 prepare_kernel_conf: .config FORCE
127 ifeq ($(wildcard staging_dir/host/bin/quilt),)
129 @+$(SUBMAKE) -r tools/quilt/install
131 prepare_kernel_conf: ;
134 kernel_oldconfig: prepare_kernel_conf
135 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
137 kernel_menuconfig: prepare_kernel_conf
138 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
140 kernel_nconfig: prepare_kernel_conf
141 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
143 staging_dir/host/.prereq-build: include/prereq-build.mk
146 @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
147 echo "Prerequisite check failed. Use FORCE=1 to override."; \
150 ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
151 @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
152 echo "Preparation failed."; \
159 @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
161 download: .config FORCE
162 @+$(SUBMAKE) tools/download
163 @+$(SUBMAKE) toolchain/download
164 @+$(SUBMAKE) package/download
165 @+$(SUBMAKE) target/download
167 clean dirclean: .config
170 prereq:: prepare-tmpinfo .config
171 @+$(NO_TRACE_MAKE) -r -s $@
173 WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
178 @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
179 @./scripts/config/conf --defconfig=.config Config.in
180 @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
185 @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
187 cp .config tmp/.config; \
188 ./scripts/config/conf --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
189 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
190 printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
193 @+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
194 printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
200 # update all feeds, re-create index files, install symlinks
202 ./scripts/feeds update -a
203 ./scripts/feeds install -a
205 # re-create index files, install symlinks
206 package/symlinks-install:
207 ./scripts/feeds update -i
208 ./scripts/feeds install -a
210 # remove all symlinks, don't touch ./feeds
211 package/symlinks-clean:
212 ./scripts/feeds uninstall -a
217 docs docs/compile: FORCE
218 @$(_SINGLE)$(SUBMAKE) -C docs compile
221 @$(_SINGLE)$(SUBMAKE) -C docs clean
224 rm -rf bin build_dir .config* dl feeds key-build* logs package/feeds package/openwrt-packages staging_dir tmp
225 @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
227 ifeq ($(findstring v,$(DEBUG)),)
228 .SILENT: symlinkclean clean dirclean distclean config-clean download help tmpinfo-clean .config scripts/config/mconf scripts/config/conf menuconfig staging_dir/host/.prereq-build tmp/.prereq-package prepare-tmpinfo