kernel: bump 4.14 to 4.14.108
[openwrt/staging/chunkeey.git] / include / toplevel.mk
1 # Makefile for OpenWrt
2 #
3 # Copyright (C) 2007-2012 OpenWrt.org
4 #
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
7 #
8
9 PREP_MK= OPENWRT_BUILD= QUIET=0
10
11 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
12
13 include $(TOPDIR)/include/verbose.mk
14
15 ifeq ($(SDK),1)
16 include $(TOPDIR)/include/version.mk
17 else
18 REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
19 SOURCE_DATE_EPOCH:=$(shell $(TOPDIR)/scripts/get_source_date_epoch.sh)
20 endif
21
22 HOSTCC ?= $(CC)
23 export REVISION
24 export SOURCE_DATE_EPOCH
25 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
26 export GIT_ASKPASS:=/bin/true
27 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
28 export GNU_HOST_NAME:=$(shell $(TOPDIR)/scripts/config.guess)
29 export HOST_OS:=$(shell uname)
30 export HOST_ARCH:=$(shell uname -m)
31
32 # prevent perforce from messing with the patch utility
33 unexport P4PORT P4USER P4CONFIG P4CLIENT
34
35 # prevent user defaults for quilt from interfering
36 unexport QUILT_PATCHES QUILT_PATCH_OPTS
37
38 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
39
40 # prevent distro default LPATH from interfering
41 unexport LPATH
42
43 # make sure that a predefined CFLAGS variable does not disturb packages
44 export CFLAGS=
45 export LDFLAGS=
46
47 empty:=
48 space:= $(empty) $(empty)
49 path:=$(subst :,$(space),$(PATH))
50 path:=$(filter-out .%,$(path))
51 path:=$(subst $(space),:,$(path))
52 export PATH:=$(path)
53
54 unexport TAR_OPTIONS
55
56 ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)
57 export HOSTCC_REAL?=$(HOSTCC)
58 export HOSTCC_WRAPPER:=$(TOPDIR)/scripts/clang-gcc-wrapper
59 else
60 export HOSTCC_WRAPPER:=$(HOSTCC)
61 endif
62
63 ifeq ($(FORCE),)
64 .config scripts/config/conf scripts/config/mconf: staging_dir/host/.prereq-build
65 endif
66
67 SCAN_COOKIE?=$(shell echo $$$$)
68 export SCAN_COOKIE
69
70 SUBMAKE:=umask 022; $(SUBMAKE)
71
72 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
73
74 prepare-mk: staging_dir/host/.prereq-build FORCE ;
75
76 ifdef SDK
77 IGNORE_PACKAGES = linux
78 endif
79
80 _ignore = $(foreach p,$(IGNORE_PACKAGES),--ignore $(p))
81
82 prepare-tmpinfo: FORCE
83 @+$(MAKE) -r -s staging_dir/host/.prereq-build $(PREP_MK)
84 mkdir -p tmp/info
85 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPTH=5 SCAN_EXTRA=""
86 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
87 for type in package target; do \
88 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
89 [ "$$t" -nt "$$f" ] || ./scripts/$${type}-metadata.pl $(_ignore) config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
90 done
91 [ tmp/.config-feeds.in -nt tmp/.packageauxvars ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
92 ./scripts/package-metadata.pl mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
93 ./scripts/package-metadata.pl pkgaux tmp/.packageinfo > tmp/.packageauxvars || { rm -f tmp/.packageauxvars; false; }
94 touch $(TOPDIR)/tmp/.build
95
96 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
97 @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
98 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
99 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
100 fi
101
102 scripts/config/mconf:
103 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC_WRAPPER)"
104
105 $(eval $(call rdep,scripts/config,scripts/config/mconf))
106
107 scripts/config/qconf:
108 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config qconf CC="$(HOSTCC_WRAPPER)"
109
110 scripts/config/conf:
111 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
112
113 config: scripts/config/conf prepare-tmpinfo FORCE
114 [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
115 $< Config.in
116
117 config-clean: FORCE
118 $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
119
120 defconfig: scripts/config/conf prepare-tmpinfo FORCE
121 touch .config
122 @if [ ! -s .config -a -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
123 [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
124 $< --defconfig=.config Config.in
125
126 confdefault-y=allyes
127 confdefault-m=allmod
128 confdefault-n=allno
129 confdefault:=$(confdefault-$(CONFDEFAULT))
130
131 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
132 [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
133 $< --$(if $(confdefault),$(confdefault),old)config Config.in
134
135 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
136 if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
137 cp $(HOME)/.openwrt/defconfig .config; \
138 fi
139 [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
140 $< Config.in
141
142 xconfig: scripts/config/qconf prepare-tmpinfo FORCE
143 if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
144 cp $(HOME)/.openwrt/defconfig .config; \
145 fi
146 $< Config.in
147
148 prepare_kernel_conf: .config FORCE
149
150 ifeq ($(wildcard staging_dir/host/bin/quilt),)
151 prepare_kernel_conf:
152 @+$(SUBMAKE) -r tools/quilt/compile
153 else
154 prepare_kernel_conf: ;
155 endif
156
157 kernel_oldconfig: prepare_kernel_conf
158 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
159
160 kernel_menuconfig: prepare_kernel_conf
161 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
162
163 kernel_nconfig: prepare_kernel_conf
164 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
165
166 staging_dir/host/.prereq-build: include/prereq-build.mk
167 mkdir -p tmp
168 @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
169 echo "Prerequisite check failed. Use FORCE=1 to override."; \
170 false; \
171 }
172 ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
173 @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
174 echo "Preparation failed."; \
175 false; \
176 }
177 endif
178 touch $@
179
180 printdb: FORCE
181 @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
182
183 ifndef SDK
184 DOWNLOAD_DIRS = tools/download toolchain/download package/download target/download
185 else
186 DOWNLOAD_DIRS = package/download
187 endif
188
189 download: .config FORCE $(if $(wildcard $(TOPDIR)/staging_dir/host/bin/flock),,tools/flock/compile)
190 @+$(foreach dir,$(DOWNLOAD_DIRS),$(SUBMAKE) $(dir);)
191
192 clean dirclean: .config
193 @+$(SUBMAKE) -r $@
194
195 prereq:: prepare-tmpinfo .config
196 @+$(NO_TRACE_MAKE) -r -s $@
197
198 check: .config FORCE
199 @+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
200
201 val.%: FORCE
202 @+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
203
204 WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
205
206 ifeq ($(SDK),1)
207
208 %::
209 @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
210 @./scripts/config/conf --defconfig=.config Config.in
211 @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
212
213 else
214
215 %::
216 @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
217 @( \
218 cp .config tmp/.config; \
219 ./scripts/config/conf --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
220 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
221 printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
222 fi \
223 )
224 @+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
225 printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
226 false; \
227 } )
228
229 endif
230
231 # update all feeds, re-create index files, install symlinks
232 package/symlinks:
233 ./scripts/feeds update -a
234 ./scripts/feeds install -a
235
236 # re-create index files, install symlinks
237 package/symlinks-install:
238 ./scripts/feeds update -i
239 ./scripts/feeds install -a
240
241 # remove all symlinks, don't touch ./feeds
242 package/symlinks-clean:
243 ./scripts/feeds uninstall -a
244
245 help:
246 cat README
247
248 distclean:
249 rm -rf bin build_dir .config* dl feeds key-build* logs package/feeds package/openwrt-packages staging_dir tmp
250 @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
251
252 ifeq ($(findstring v,$(DEBUG)),)
253 .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
254 endif
255 .PHONY: help FORCE
256 .NOTPARALLEL:
257