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.
9 PREP_MK
= OPENWRT_BUILD
= QUIET
=0
11 export IS_TTY
=$(shell tty
-s
&& echo
1 || echo
0)
13 include $(TOPDIR
)/include/verbose.mk
16 include $(TOPDIR
)/include/version.mk
18 REVISION
:=$(shell $(TOPDIR
)/scripts
/getver.sh
)
19 SOURCE_DATE_EPOCH
:=$(shell $(TOPDIR
)/scripts
/get_source_date_epoch.sh
)
24 export SOURCE_DATE_EPOCH
25 export GIT_CONFIG_PARAMETERS
='core.autocrlf=false'
26 export GIT_ASKPASS
:=/bin
/true
27 export MAKE_JOBSERVER
=$(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
)
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 space
:= $(empty
) $(empty
)
49 path
:=$(subst :,$(space
),$(PATH
))
50 path
:=$(filter-out .
%,$(path
))
51 path
:=$(subst $(space
),:,$(path
))
56 ifneq ($(shell $(HOSTCC
) 2>&1 | grep clang
),)
57 export HOSTCC_REAL?
=$(HOSTCC
)
58 export HOSTCC_WRAPPER
:=$(TOPDIR
)/scripts
/clang-gcc-wrapper
60 export HOSTCC_WRAPPER
:=$(HOSTCC
)
64 .config scripts
/config
/conf scripts
/config
/mconf
: staging_dir
/host
/.prereq-build
67 SCAN_COOKIE?
=$(shell echo
$$$$)
70 SUBMAKE
:=umask
022; $(SUBMAKE
)
72 ULIMIT_FIX
=_limit
=`ulimit -n`; [ "$$_limit" = "unlimited" -o
"$$_limit" -ge
1024 ] || ulimit
-n
1024;
74 prepare-mk
: staging_dir
/host
/.prereq-build FORCE
;
77 IGNORE_PACKAGES
= linux
80 _ignore
= $(foreach p
,$(IGNORE_PACKAGES
),--ignore
$(p
))
82 prepare-tmpinfo
: FORCE
83 @
+$(MAKE
) -r
-s staging_dir
/host
/.prereq-build
$(PREP_MK
)
85 $(_SINGLE
)$(NO_TRACE_MAKE
) -j1
-r
-s
-f
include/scan.mk SCAN_TARGET
="packageinfo" SCAN_DIR
="package" SCAN_NAME
="package" SCAN_DEPS
="$(TOPDIR)/include/package*.mk" SCAN_DEPTH
=5 SCAN_EXTRA
=""
86 $(_SINGLE
)$(NO_TRACE_MAKE
) -j1
-r
-s
-f
include/scan.mk SCAN_TARGET
="targetinfo" SCAN_DIR
="target/linux" SCAN_NAME
="target" SCAN_DEPS
="image/Makefile profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH
=2 SCAN_EXTRA
="" SCAN_MAKEOPTS
="TARGET_BUILD=1"
87 for type in package target
; do \
88 f
=tmp
/.
$${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
; }; \
91 [ tmp
/.config-feeds.in
-nt tmp
/.packagesubdirs
] || .
/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 subdirs tmp
/.packageinfo
> tmp
/.packagesubdirs ||
{ rm -f tmp
/.packagesubdirs
; false
; }
94 touch
$(TOPDIR
)/tmp
/.build
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
); \
102 scripts
/config
/mconf
:
103 @
$(_SINGLE
)$(SUBMAKE
) -s
-C scripts
/config
all CC
="$(HOSTCC_WRAPPER)"
105 $(eval
$(call rdep
,scripts
/config
,scripts
/config
/mconf
))
108 @
$(_SINGLE
)$(SUBMAKE
) -s
-C scripts
/config conf CC
="$(HOSTCC_WRAPPER)"
110 config
: scripts
/config
/conf prepare-tmpinfo FORCE
111 [ -L .config
] && export KCONFIG_OVERWRITECONFIG
=1; \
115 $(_SINGLE
)$(NO_TRACE_MAKE
) -C scripts
/config
clean
117 defconfig
: scripts
/config
/conf prepare-tmpinfo FORCE
119 @if
[ ! -s .config
-a
-e
$(HOME
)/.openwrt
/defconfig
]; then cp
$(HOME
)/.openwrt
/defconfig .config
; fi
120 [ -L .config
] && export KCONFIG_OVERWRITECONFIG
=1; \
121 $< --defconfig
=.config Config.in
126 confdefault
:=$(confdefault-
$(CONFDEFAULT
))
128 oldconfig
: scripts
/config
/conf prepare-tmpinfo FORCE
129 [ -L .config
] && export KCONFIG_OVERWRITECONFIG
=1; \
130 $< --$(if
$(confdefault
),$(confdefault
),old
)config Config.in
132 menuconfig
: scripts
/config
/mconf prepare-tmpinfo FORCE
133 if
[ \
! -e .config
-a
-e
$(HOME
)/.openwrt
/defconfig
]; then \
134 cp
$(HOME
)/.openwrt
/defconfig .config
; \
136 [ -L .config
] && export KCONFIG_OVERWRITECONFIG
=1; \
139 prepare_kernel_conf
: .config FORCE
141 ifeq ($(wildcard staging_dir
/host
/bin
/quilt
),)
143 @
+$(SUBMAKE
) -r tools
/quilt
/compile
145 prepare_kernel_conf
: ;
148 kernel_oldconfig
: prepare_kernel_conf
149 $(_SINGLE
)$(NO_TRACE_MAKE
) -C target
/linux oldconfig
151 kernel_menuconfig
: prepare_kernel_conf
152 $(_SINGLE
)$(NO_TRACE_MAKE
) -C target
/linux menuconfig
154 kernel_nconfig
: prepare_kernel_conf
155 $(_SINGLE
)$(NO_TRACE_MAKE
) -C target
/linux nconfig
157 staging_dir
/host
/.prereq-build
: include/prereq-build.mk
159 @
$(_SINGLE
)$(NO_TRACE_MAKE
) -j1
-r
-s
-f
$(TOPDIR
)/include/prereq-build.mk prereq
2>/dev
/null ||
{ \
160 echo
"Prerequisite check failed. Use FORCE=1 to override."; \
163 ifneq ($(realpath
$(TOPDIR
)/include/prepare.mk
),)
164 @
$(_SINGLE
)$(NO_TRACE_MAKE
) -j1
-r
-s
-f
$(TOPDIR
)/include/prepare.mk prepare
2>/dev
/null ||
{ \
165 echo
"Preparation failed."; \
172 @
$(_SINGLE
)$(NO_TRACE_MAKE
) -p
$@ V
=99 DUMP_TARGET_DB
=1 2>&1
175 DOWNLOAD_DIRS
= tools
/download toolchain
/download package
/download target
/download
177 DOWNLOAD_DIRS
= package
/download
180 download
: .config FORCE
$(if
$(wildcard $(TOPDIR
)/staging_dir
/host
/bin
/flock
),,tools
/flock
/compile
)
181 @
+$(foreach dir,$(DOWNLOAD_DIRS
),$(SUBMAKE
) $(dir);)
183 clean dirclean
: .config
186 prereq
:: prepare-tmpinfo .config
187 @
+$(NO_TRACE_MAKE
) -r
-s
$@
190 @
+$(NO_TRACE_MAKE
) -r
-s
$@ QUIET
= V
=s
193 @
+$(NO_TRACE_MAKE
) -r
-s
$@ QUIET
= V
=s
195 WARN_PARALLEL_ERROR
= $(if
$(BUILD_LOG
),,$(and
$(filter -j
,$(MAKEFLAGS
)),$(findstring s
,$(OPENWRT_VERBOSE
))))
200 @
+$(PREP_MK
) $(NO_TRACE_MAKE
) -r
-s prereq
201 @.
/scripts
/config
/conf
--defconfig
=.config Config.in
202 @
+$(ULIMIT_FIX
) $(SUBMAKE
) -r
$@
207 @
+$(PREP_MK
) $(NO_TRACE_MAKE
) -r
-s prereq
209 cp .config tmp
/.config
; \
210 .
/scripts
/config
/conf
--defconfig
=tmp
/.config
-w tmp
/.config Config.in
> /dev
/null
2>&1; \
211 if .
/scripts
/kconfig.pl
'>' .config tmp
/.config | grep
-q CONFIG
; then \
212 printf
"$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
215 @
+$(ULIMIT_FIX
) $(SUBMAKE
) -r
$@
$(if
$(WARN_PARALLEL_ERROR
), ||
{ \
216 printf
"$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
222 # update all feeds, re-create index files, install symlinks
224 .
/scripts
/feeds update
-a
225 .
/scripts
/feeds
install -a
227 # re-create index files, install symlinks
228 package
/symlinks-install
:
229 .
/scripts
/feeds update
-i
230 .
/scripts
/feeds
install -a
232 # remove all symlinks, don't touch ./feeds
233 package
/symlinks-clean
:
234 .
/scripts
/feeds
uninstall -a
240 rm -rf bin build_dir .config
* dl feeds key-build
* logs package
/feeds package
/openwrt-packages staging_dir tmp
241 @
$(_SINGLE
)$(SUBMAKE
) -C scripts
/config
clean
243 ifeq ($(findstring v
,$(DEBUG
)),)
244 .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