3 # Copyright (C) 2007-2011 OpenWrt.org
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
9 RELEASE:=Attitude Adjustment
10 PREP_MK= OPENWRT_BUILD= QUIET=0
12 include $(TOPDIR)/include/verbose.mk
15 include $(TOPDIR)/include/version.mk
17 REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
21 OPENWRTVERSION:=$(RELEASE)$(if $(REVISION), ($(REVISION)))
25 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
26 export LD_LIBRARY_PATH:=$(subst ::,:,$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
27 export DYLD_LIBRARY_PATH:=$(subst ::,:,$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib)
28 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
29 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
31 # prevent perforce from messing with the patch utility
32 unexport P4PORT P4USER P4CONFIG P4CLIENT
34 # prevent user defaults for quilt from interfering
35 unexport QUILT_PATCHES QUILT_PATCH_OPTS
37 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
39 # prevent distro default LPATH from interfering
42 # make sure that a predefined CFLAGS variable does not disturb packages
45 ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)
46 export HOSTCC_REAL?=$(HOSTCC)
47 export HOSTCC_WRAPPER:=$(TOPDIR)/scripts/clang-gcc-wrapper
49 export HOSTCC_WRAPPER:=$(HOSTCC)
53 .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
56 SCAN_COOKIE?=$(shell echo $$$$)
59 SUBMAKE:=umask 022; $(SUBMAKE)
63 prepare-tmpinfo: FORCE
65 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
66 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
67 for type in package target; do \
68 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
69 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
71 ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
72 touch $(TOPDIR)/tmp/.build
74 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
75 @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
76 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
77 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
81 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC_WRAPPER)"
83 $(eval $(call rdep,scripts/config,scripts/config/mconf))
86 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
88 config: scripts/config/conf prepare-tmpinfo FORCE
92 $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
94 defconfig: scripts/config/conf prepare-tmpinfo FORCE
96 $< -D .config Config.in
98 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
99 $< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) Config.in
101 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
102 if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
103 cp $(HOME)/.openwrt/defconfig .config; \
107 prepare_kernel_conf: .config FORCE
109 ifeq ($(wildcard staging_dir/host/bin/quilt),)
111 @+$(SUBMAKE) -r tools/quilt/install
113 prepare_kernel_conf: ;
116 kernel_oldconfig: prepare_kernel_conf
117 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
119 kernel_menuconfig: prepare_kernel_conf
120 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
122 kernel_nconfig: prepare_kernel_conf
123 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
125 tmp/.prereq-build: include/prereq-build.mk
128 @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
129 echo "Prerequisite check failed. Use FORCE=1 to override."; \
135 @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
137 download: .config FORCE
138 @+$(SUBMAKE) tools/download
139 @+$(SUBMAKE) toolchain/download
140 @+$(SUBMAKE) package/download
141 @+$(SUBMAKE) target/download
143 clean dirclean: .config
146 prereq:: prepare-tmpinfo .config
147 @+$(MAKE) -r -s tmp/.prereq-build $(PREP_MK)
148 @+$(NO_TRACE_MAKE) -r -s $@
151 @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
153 cp .config tmp/.config; \
154 ./scripts/config/conf -D tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
155 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
156 echo "WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!"; \
164 docs docs/compile: FORCE
165 @$(_SINGLE)$(SUBMAKE) -C docs compile
168 @$(_SINGLE)$(SUBMAKE) -C docs clean
171 rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
172 @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
174 ifeq ($(findstring v,$(DEBUG)),)
175 .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