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: tmp/.prereq-build
59 SCAN_COOKIE?=$(shell echo $$$$)
62 SUBMAKE:=umask 022; $(SUBMAKE)
64 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
68 prepare-tmpinfo: FORCE
70 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
71 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
72 for type in package target; do \
73 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
74 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
76 [ tmp/.config-feeds.in -nt tmp/.packagefeeds ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
77 ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
78 ./scripts/metadata.pl package_feeds tmp/.packageinfo > tmp/.packagefeeds || { rm -f tmp/.packagefeeds; false; }
79 touch $(TOPDIR)/tmp/.build
81 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
82 @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
83 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
84 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
88 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC_WRAPPER)"
90 $(eval $(call rdep,scripts/config,scripts/config/mconf))
93 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
95 config: scripts/config/conf prepare-tmpinfo FORCE
99 $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
101 defconfig: scripts/config/conf prepare-tmpinfo FORCE
103 @if [ -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
104 $< --defconfig=.config Config.in
109 confdefault:=$(confdefault-$(CONFDEFAULT))
111 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
112 $< --$(if $(confdefault),$(confdefault),old)config Config.in
114 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
115 if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
116 cp $(HOME)/.openwrt/defconfig .config; \
120 prepare_kernel_conf: .config FORCE
122 ifeq ($(wildcard staging_dir/host/bin/quilt),)
124 @+$(SUBMAKE) -r tools/quilt/install
126 prepare_kernel_conf: ;
129 kernel_oldconfig: prepare_kernel_conf
130 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
132 kernel_menuconfig: prepare_kernel_conf
133 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
135 kernel_nconfig: prepare_kernel_conf
136 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
138 tmp/.prereq-build: include/prereq-build.mk
141 @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
142 echo "Prerequisite check failed. Use FORCE=1 to override."; \
148 @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
150 download: .config FORCE
151 @+$(SUBMAKE) tools/download
152 @+$(SUBMAKE) toolchain/download
153 @+$(SUBMAKE) package/download
154 @+$(SUBMAKE) target/download
156 clean dirclean: .config
159 prereq:: prepare-tmpinfo .config
160 @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK)
161 @+$(NO_TRACE_MAKE) -r -s $@
166 @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
167 @./scripts/config/conf --defconfig=.config Config.in
168 @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
173 @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
175 cp .config tmp/.config; \
176 ./scripts/config/conf --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
177 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
178 printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
181 @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
188 docs docs/compile: FORCE
189 @$(_SINGLE)$(SUBMAKE) -C docs compile
192 @$(_SINGLE)$(SUBMAKE) -C docs clean
195 rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
196 @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
198 ifeq ($(findstring v,$(DEBUG)),)
199 .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