uboot-imx6: switch to u-boot.mk
[openwrt/staging/yousong.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 ?= $(CC)
23 export REVISION
24 export SOURCE_DATE_EPOCH
25 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
26 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
27
28 # prevent perforce from messing with the patch utility
29 unexport P4PORT P4USER P4CONFIG P4CLIENT
30
31 # prevent user defaults for quilt from interfering
32 unexport QUILT_PATCHES QUILT_PATCH_OPTS
33
34 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
35
36 # prevent distro default LPATH from interfering
37 unexport LPATH
38
39 # make sure that a predefined CFLAGS variable does not disturb packages
40 export CFLAGS=
41 export LDFLAGS=
42
43 empty:=
44 space:= $(empty) $(empty)
45 path:=$(subst :,$(space),$(PATH))
46 path:=$(filter-out .%,$(path))
47 path:=$(subst $(space),:,$(path))
48 export PATH:=$(path)
49
50 unexport TAR_OPTIONS
51
52 ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)
53 export HOSTCC_REAL?=$(HOSTCC)
54 export HOSTCC_WRAPPER:=$(TOPDIR)/scripts/clang-gcc-wrapper
55 else
56 export HOSTCC_WRAPPER:=$(HOSTCC)
57 endif
58
59 ifeq ($(FORCE),)
60 .config scripts/config/conf scripts/config/mconf: staging_dir/host/.prereq-build
61 endif
62
63 SCAN_COOKIE?=$(shell echo $$$$)
64 export SCAN_COOKIE
65
66 SUBMAKE:=umask 022; $(SUBMAKE)
67
68 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
69
70 prepare-mk: staging_dir/host/.prereq-build FORCE ;
71
72 ifdef SDK
73 IGNORE_PACKAGES = linux
74 endif
75
76 _ignore = $(foreach p,$(IGNORE_PACKAGES),--ignore $(p))
77
78 prepare-tmpinfo: FORCE
79 @+$(MAKE) -r -s staging_dir/host/.prereq-build $(PREP_MK)
80 mkdir -p tmp/info
81 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
82 $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="image/Makefile profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
83 for type in package target; do \
84 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
85 [ "$$t" -nt "$$f" ] || ./scripts/$${type}-metadata.pl $(_ignore) config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
86 done
87 [ tmp/.config-feeds.in -nt tmp/.packagesubdirs ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
88 ./scripts/package-metadata.pl mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
89 ./scripts/package-metadata.pl subdirs tmp/.packageinfo > tmp/.packagesubdirs || { rm -f tmp/.packagesubdirs; false; }
90 touch $(TOPDIR)/tmp/.build
91
92 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
93 @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
94 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
95 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
96 fi
97
98 scripts/config/mconf:
99 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC_WRAPPER)"
100
101 $(eval $(call rdep,scripts/config,scripts/config/mconf))
102
103 scripts/config/conf:
104 @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
105
106 config: scripts/config/conf prepare-tmpinfo FORCE
107 $< Config.in
108
109 config-clean: FORCE
110 $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
111
112 defconfig: scripts/config/conf prepare-tmpinfo FORCE
113 touch .config
114 @if [ ! -s .config -a -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
115 $< --defconfig=.config Config.in
116
117 confdefault-y=allyes
118 confdefault-m=allmod
119 confdefault-n=allno
120 confdefault:=$(confdefault-$(CONFDEFAULT))
121
122 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
123 $< --$(if $(confdefault),$(confdefault),old)config Config.in
124
125 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
126 if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
127 cp $(HOME)/.openwrt/defconfig .config; \
128 fi
129 $< Config.in
130
131 prepare_kernel_conf: .config FORCE
132
133 ifeq ($(wildcard staging_dir/host/bin/quilt),)
134 prepare_kernel_conf:
135 @+$(SUBMAKE) -r tools/quilt/install
136 else
137 prepare_kernel_conf: ;
138 endif
139
140 kernel_oldconfig: prepare_kernel_conf
141 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
142
143 kernel_menuconfig: prepare_kernel_conf
144 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
145
146 kernel_nconfig: prepare_kernel_conf
147 $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
148
149 staging_dir/host/.prereq-build: include/prereq-build.mk
150 mkdir -p tmp
151 rm -f tmp/.host.mk
152 @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
153 echo "Prerequisite check failed. Use FORCE=1 to override."; \
154 false; \
155 }
156 ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
157 @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
158 echo "Preparation failed."; \
159 false; \
160 }
161 endif
162 touch $@
163
164 printdb: FORCE
165 @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
166
167 ifndef SDK
168 DOWNLOAD_DIRS = tools/download toolchain/download package/download target/download
169 else
170 DOWNLOAD_DIRS = package/download
171 endif
172
173 download: .config FORCE
174 @+$(foreach dir,$(DOWNLOAD_DIRS),$(SUBMAKE) $(dir);)
175
176 clean dirclean: .config
177 @+$(SUBMAKE) -r $@
178
179 prereq:: prepare-tmpinfo .config
180 @+$(NO_TRACE_MAKE) -r -s $@
181
182 check: .config FORCE
183 @+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
184
185 WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
186
187 ifeq ($(SDK),1)
188
189 %::
190 @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
191 @./scripts/config/conf --defconfig=.config Config.in
192 @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
193
194 else
195
196 %::
197 @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
198 @( \
199 cp .config tmp/.config; \
200 ./scripts/config/conf --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
201 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
202 printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
203 fi \
204 )
205 @+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
206 printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
207 false; \
208 } )
209
210 endif
211
212 # update all feeds, re-create index files, install symlinks
213 package/symlinks:
214 ./scripts/feeds update -a
215 ./scripts/feeds install -a
216
217 # re-create index files, install symlinks
218 package/symlinks-install:
219 ./scripts/feeds update -i
220 ./scripts/feeds install -a
221
222 # remove all symlinks, don't touch ./feeds
223 package/symlinks-clean:
224 ./scripts/feeds uninstall -a
225
226 help:
227 cat README
228
229 distclean:
230 rm -rf bin build_dir .config* dl feeds key-build* logs package/feeds package/openwrt-packages staging_dir tmp
231 @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
232
233 ifeq ($(findstring v,$(DEBUG)),)
234 .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
235 endif
236 .PHONY: help FORCE
237 .NOTPARALLEL:
238