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.
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 $(TOPDIR)/scripts/getver.sh)
23 OPENWRTVERSION:=$(RELEASE)$(if $(REVISION), ($(REVISION)))
27 export LD_LIBRARY_PATH:=$(subst ::,:,$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
28 export DYLD_LIBRARY_PATH:=$(subst ::,:,$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
29 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
30 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
32 # prevent perforce from messing with the patch utility
33 unexport P4PORT P4USER P4CONFIG P4CLIENT
35 # prevent user defaults for quilt from interfering
36 unexport QUILT_PATCHES QUILT_PATCH_OPTS
38 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
40 # prevent distro default LPATH from interfering
43 # make sure that a predefined CFLAGS variable does not disturb packages
48 ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)
49 export HOSTCC_REAL?=$(HOSTCC)
50 export HOSTCC_WRAPPER:=$(TOPDIR)/scripts/clang-gcc-wrapper
52 export HOSTCC_WRAPPER:=$(HOSTCC)
56 .config scripts/config/conf scripts/config/mconf: staging_dir/host/.prereq-build
59 SCAN_COOKIE?=$(shell echo $$$$)
62 SUBMAKE:=umask 022; $(SUBMAKE)
64 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
68 prepare-tmpinfo: FORCE
69 @+$(MAKE) -r -s staging_dir/host/.prereq-build $(PREP_MK)
71 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
72 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
73 for type in package target; do \
74 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
75 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
77 [ tmp/.config-feeds.in -nt tmp/.packagefeeds ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
78 ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
79 ./scripts/metadata.pl package_feeds tmp/.packageinfo > tmp/.packagefeeds || { rm -f tmp/.packagefeeds; false; }
80 touch $(TOPDIR)/tmp/.build
82 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
83 @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
84 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
85 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
89 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC_WRAPPER)"
91 $(eval $(call rdep,scripts/config,scripts/config/mconf))
94 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
96 config: scripts/config/conf prepare-tmpinfo FORCE
100 $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
102 defconfig: scripts/config/conf prepare-tmpinfo FORCE
104 @if [ -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
105 $< --defconfig=.config Config.in
110 confdefault:=$(confdefault-$(CONFDEFAULT))
112 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
113 $< --$(if $(confdefault),$(confdefault),old)config Config.in
115 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
116 if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
117 cp $(HOME)/.openwrt/defconfig .config; \
121 prepare_kernel_conf: .config FORCE
123 ifeq ($(wildcard staging_dir/host/bin/quilt),)
125 @+$(SUBMAKE) -r tools/quilt/install
127 prepare_kernel_conf: ;
130 kernel_oldconfig: prepare_kernel_conf
131 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
133 kernel_menuconfig: prepare_kernel_conf
134 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
136 kernel_nconfig: prepare_kernel_conf
137 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
139 staging_dir/host/.prereq-build: include/prereq-build.mk
142 @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
143 echo "Prerequisite check failed. Use FORCE=1 to override."; \
146 ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
147 @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
148 echo "Preparation failed."; \
155 @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
157 download: .config FORCE
158 @+$(SUBMAKE) tools/download
159 @+$(SUBMAKE) toolchain/download
160 @+$(SUBMAKE) package/download
161 @+$(SUBMAKE) target/download
163 clean dirclean: .config
166 prereq:: prepare-tmpinfo .config
167 @+$(NO_TRACE_MAKE) -r -s $@
169 WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
174 @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
175 @./scripts/config/conf --defconfig=.config Config.in
176 @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
181 @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
183 cp .config tmp/.config; \
184 ./scripts/config/conf --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
185 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
186 printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
189 @+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
190 printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
196 # update all feeds, re-create index files, install symlinks
198 ./scripts/feeds update -a
199 ./scripts/feeds install -a
201 # re-create index files, install symlinks
202 package/symlinks-install:
203 ./scripts/feeds update -i
204 ./scripts/feeds install -a
206 # remove all symlinks, don't touch ./feeds
207 package/symlinks-clean:
208 ./scripts/feeds uninstall -a
213 docs docs/compile: FORCE
214 @$(_SINGLE)$(SUBMAKE) -C docs compile
217 @$(_SINGLE)$(SUBMAKE) -C docs clean
220 rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
221 @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
223 ifeq ($(findstring v,$(DEBUG)),)
224 .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