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 $(TOPDIR
)/scripts
/getver.sh
)
23 export GIT_CONFIG_PARAMETERS
='core.autocrlf=false'
24 export MAKE_JOBSERVER
=$(filter --jobserver
%,$(MAKEFLAGS
))
25 export SOURCE_DATE_EPOCH
:=$(shell $(TOPDIR
)/scripts
/get_source_date_epoch.sh
)
27 # prevent perforce from messing with the patch utility
28 unexport P4PORT P4USER P4CONFIG P4CLIENT
30 # prevent user defaults for quilt from interfering
31 unexport QUILT_PATCHES QUILT_PATCH_OPTS
33 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
35 # prevent distro default LPATH from interfering
38 # make sure that a predefined CFLAGS variable does not disturb packages
43 space
:= $(empty
) $(empty
)
44 path
:=$(subst :,$(space
),$(PATH
))
45 path
:=$(filter-out .
%,$(path
))
46 path
:=$(subst $(space
),:,$(path
))
51 ifneq ($(shell $(HOSTCC
) 2>&1 | grep clang
),)
52 export HOSTCC_REAL?
=$(HOSTCC
)
53 export HOSTCC_WRAPPER
:=$(TOPDIR
)/scripts
/clang-gcc-wrapper
55 export HOSTCC_WRAPPER
:=$(HOSTCC
)
59 .config scripts
/config
/conf scripts
/config
/mconf
: staging_dir
/host
/.prereq-build
62 SCAN_COOKIE?
=$(shell echo
$$$$)
65 SUBMAKE
:=umask
022; $(SUBMAKE
)
67 ULIMIT_FIX
=_limit
=`ulimit -n`; [ "$$_limit" = "unlimited" -o
"$$_limit" -ge
1024 ] || ulimit
-n
1024;
72 IGNORE_PACKAGES
= linux
75 _ignore
= $(foreach p
,$(IGNORE_PACKAGES
),--ignore
$(p
))
77 prepare-tmpinfo
: FORCE
78 @
+$(MAKE
) -r
-s staging_dir
/host
/.prereq-build
$(PREP_MK
)
80 $(_SINGLE
)$(NO_TRACE_MAKE
) -j1
-r
-s
-f
include/scan.mk SCAN_TARGET
="packageinfo" SCAN_DIR
="package" SCAN_NAME
="package" SCAN_DEPS
="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH
=5 SCAN_EXTRA
=""
81 $(_SINGLE
)$(NO_TRACE_MAKE
) -j1
-r
-s
-f
include/scan.mk SCAN_TARGET
="targetinfo" SCAN_DIR
="target/linux" SCAN_NAME
="target" SCAN_DEPS
="image/Makefile profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH
=2 SCAN_EXTRA
="" SCAN_MAKEOPTS
="TARGET_BUILD=1"
82 for type in package target
; do \
83 f
=tmp
/.
$${type}info; t
=tmp
/.config-
$${type}.in
; \
84 [ "$$t" -nt
"$$f" ] || .
/scripts
/metadata.pl
$(_ignore
) $${type}_config
"$$f" > "$$t" ||
{ rm -f
"$$t"; echo
"Failed to build $$t"; false
; break
; }; \
86 [ tmp
/.config-feeds.in
-nt tmp
/.packagesubdirs
] || .
/scripts
/feeds feed_config
> tmp
/.config-feeds.in
87 .
/scripts
/metadata.pl package_mk tmp
/.packageinfo
> tmp
/.packagedeps ||
{ rm -f tmp
/.packagedeps
; false
; }
88 .
/scripts
/metadata.pl package_subdirs tmp
/.packageinfo
> tmp
/.packagesubdirs ||
{ rm -f tmp
/.packagesubdirs
; false
; }
89 touch
$(TOPDIR
)/tmp
/.build
91 .config
: .
/scripts
/config
/conf
$(if
$(CONFIG_HAVE_DOT_CONFIG
),,prepare-tmpinfo
)
92 @
+if
[ \
! -e .config
] ||
! grep CONFIG_HAVE_DOT_CONFIG .config
>/dev
/null
; then \
93 [ -e
$(HOME
)/.openwrt
/defconfig
] && cp
$(HOME
)/.openwrt
/defconfig .config
; \
94 $(_SINGLE
)$(NO_TRACE_MAKE
) menuconfig
$(PREP_MK
); \
98 @
$(_SINGLE
)$(SUBMAKE
) -s
-C scripts
/config
all CC
="$(HOSTCC_WRAPPER)"
100 $(eval
$(call rdep
,scripts
/config
,scripts
/config
/mconf
))
103 @
$(_SINGLE
)$(SUBMAKE
) -s
-C scripts
/config conf CC
="$(HOSTCC_WRAPPER)"
105 config
: scripts
/config
/conf prepare-tmpinfo FORCE
109 $(_SINGLE
)$(NO_TRACE_MAKE
) -C scripts
/config
clean
111 defconfig
: scripts
/config
/conf prepare-tmpinfo FORCE
113 @if
[ -e
$(HOME
)/.openwrt
/defconfig
]; then cp
$(HOME
)/.openwrt
/defconfig .config
; fi
114 $< --defconfig
=.config Config.in
119 confdefault
:=$(confdefault-
$(CONFDEFAULT
))
121 oldconfig
: scripts
/config
/conf prepare-tmpinfo FORCE
122 $< --$(if
$(confdefault
),$(confdefault
),old
)config Config.in
124 menuconfig
: scripts
/config
/mconf prepare-tmpinfo FORCE
125 if
[ \
! -e .config
-a
-e
$(HOME
)/.openwrt
/defconfig
]; then \
126 cp
$(HOME
)/.openwrt
/defconfig .config
; \
130 prepare_kernel_conf
: .config FORCE
132 ifeq ($(wildcard staging_dir
/host
/bin
/quilt
),)
134 @
+$(SUBMAKE
) -r tools
/quilt
/install
136 prepare_kernel_conf
: ;
139 kernel_oldconfig
: prepare_kernel_conf
140 $(_SINGLE
)$(NO_TRACE_MAKE
) -C target
/linux oldconfig
142 kernel_menuconfig
: prepare_kernel_conf
143 $(_SINGLE
)$(NO_TRACE_MAKE
) -C target
/linux menuconfig
145 kernel_nconfig
: prepare_kernel_conf
146 $(_SINGLE
)$(NO_TRACE_MAKE
) -C target
/linux nconfig
148 staging_dir
/host
/.prereq-build
: include/prereq-build.mk
151 @
$(_SINGLE
)$(NO_TRACE_MAKE
) -j1
-r
-s
-f
$(TOPDIR
)/include/prereq-build.mk prereq
2>/dev
/null ||
{ \
152 echo
"Prerequisite check failed. Use FORCE=1 to override."; \
155 ifneq ($(realpath
$(TOPDIR
)/include/prepare.mk
),)
156 @
$(_SINGLE
)$(NO_TRACE_MAKE
) -j1
-r
-s
-f
$(TOPDIR
)/include/prepare.mk prepare
2>/dev
/null ||
{ \
157 echo
"Preparation failed."; \
164 @
$(_SINGLE
)$(NO_TRACE_MAKE
) -p
$@ V
=99 DUMP_TARGET_DB
=1 2>&1
167 DOWNLOAD_DIRS
= tools
/download toolchain
/download package
/download target
/download
169 DOWNLOAD_DIRS
= package
/download
172 download
: .config FORCE
173 @
+$(foreach dir,$(DOWNLOAD_DIRS
),$(SUBMAKE
) $(dir);)
175 clean dirclean
: .config
178 prereq
:: prepare-tmpinfo .config
179 @
+$(NO_TRACE_MAKE
) -r
-s
$@
181 WARN_PARALLEL_ERROR
= $(if
$(BUILD_LOG
),,$(and
$(filter -j
,$(MAKEFLAGS
)),$(findstring s
,$(OPENWRT_VERBOSE
))))
186 @
+$(PREP_MK
) $(NO_TRACE_MAKE
) -r
-s prereq
187 @.
/scripts
/config
/conf
--defconfig
=.config Config.in
188 @
+$(ULIMIT_FIX
) $(SUBMAKE
) -r
$@
193 @
+$(PREP_MK
) $(NO_TRACE_MAKE
) -r
-s prereq
195 cp .config tmp
/.config
; \
196 .
/scripts
/config
/conf
--defconfig
=tmp
/.config
-w tmp
/.config Config.in
> /dev
/null
2>&1; \
197 if .
/scripts
/kconfig.pl
'>' .config tmp
/.config | grep
-q CONFIG
; then \
198 printf
"$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
201 @
+$(ULIMIT_FIX
) $(SUBMAKE
) -r
$@
$(if
$(WARN_PARALLEL_ERROR
), ||
{ \
202 printf
"$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
208 # update all feeds, re-create index files, install symlinks
210 .
/scripts
/feeds update
-a
211 .
/scripts
/feeds
install -a
213 # re-create index files, install symlinks
214 package
/symlinks-install
:
215 .
/scripts
/feeds update
-i
216 .
/scripts
/feeds
install -a
218 # remove all symlinks, don't touch ./feeds
219 package
/symlinks-clean
:
220 .
/scripts
/feeds
uninstall -a
225 docs docs
/compile
: FORCE
226 @
$(_SINGLE
)$(SUBMAKE
) -C docs compile
229 @
$(_SINGLE
)$(SUBMAKE
) -C docs
clean
232 rm -rf bin build_dir .config
* dl feeds key-build
* logs package
/feeds package
/openwrt-packages staging_dir tmp
233 @
$(_SINGLE
)$(SUBMAKE
) -C scripts
/config
clean
235 ifeq ($(findstring v
,$(DEBUG
)),)
236 .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