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.
10 PREP_MK
= OPENWRT_BUILD
= QUIET
=0
12 export IS_TTY
=$(shell tty
-s
&& echo
1 || echo
0)
14 include $(TOPDIR
)/include/verbose.mk
17 include $(TOPDIR
)/include/version.mk
19 REVISION
:=$(shell $(TOPDIR
)/scripts
/getver.sh
)
23 OPENWRTVERSION
:=$(RELEASE
)$(if
$(REVISION
), ($(REVISION
)))
27 export LD_LIBRARY_PATH
:=$(subst ::,:,$(if
$(LD_LIBRARY_PATH
),$(LD_LIBRARY_PATH
):)$(STAGING_DIR_HOST
)/lib
)
28 export DYLD_LIBRARY_PATH
:=$(subst ::,:,$(if
$(DYLD_LIBRARY_PATH
),$(DYLD_LIBRARY_PATH
):)$(STAGING_DIR_HOST
)/lib
)
29 export GIT_CONFIG_PARAMETERS
='core.autocrlf=false'
30 export MAKE_JOBSERVER
=$(filter --jobserver
%,$(MAKEFLAGS
))
32 # prevent perforce from messing with the patch utility
33 unexport P4PORT P4USER P4CONFIG P4CLIENT
35 # prevent user defaults for quilt from interfering
36 unexport QUILT_PATCHES QUILT_PATCH_OPTS
38 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
40 # prevent distro default LPATH from interfering
43 # make sure that a predefined CFLAGS variable does not disturb packages
48 ifneq ($(shell $(HOSTCC
) 2>&1 | grep clang
),)
49 export HOSTCC_REAL?
=$(HOSTCC
)
50 export HOSTCC_WRAPPER
:=$(TOPDIR
)/scripts
/clang-gcc-wrapper
52 export HOSTCC_WRAPPER
:=$(HOSTCC
)
56 .config scripts
/config
/conf scripts
/config
/mconf
: tmp
/.prereq-build
59 SCAN_COOKIE?
=$(shell echo
$$$$)
62 SUBMAKE
:=umask
022; $(SUBMAKE
)
64 ULIMIT_FIX
=_limit
=`ulimit -n`; [ "$$_limit" = "unlimited" -o
"$$_limit" -ge
1024 ] || ulimit
-n
1024;
68 prepare-tmpinfo
: FORCE
70 $(_SINGLE
)$(NO_TRACE_MAKE
) -j1
-r
-s
-f
include/scan.mk SCAN_TARGET
="packageinfo" SCAN_DIR
="package" SCAN_NAME
="package" SCAN_DEPS
="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH
=5 SCAN_EXTRA
=""
71 $(_SINGLE
)$(NO_TRACE_MAKE
) -j1
-r
-s
-f
include/scan.mk SCAN_TARGET
="targetinfo" SCAN_DIR
="target/linux" SCAN_NAME
="target" SCAN_DEPS
="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH
=2 SCAN_EXTRA
="" SCAN_MAKEOPTS
="TARGET_BUILD=1"
72 for type in package target
; do \
73 f
=tmp
/.
$${type}info; t
=tmp
/.config-
$${type}.in
; \
74 [ "$$t" -nt
"$$f" ] || .
/scripts
/metadata.pl
$${type}_config
"$$f" > "$$t" ||
{ rm -f
"$$t"; echo
"Failed to build $$t"; false
; break
; }; \
76 [ tmp
/.config-feeds.in
-nt tmp
/.packagefeeds
] || .
/scripts
/feeds feed_config
> tmp
/.config-feeds.in
77 .
/scripts
/metadata.pl package_mk tmp
/.packageinfo
> tmp
/.packagedeps ||
{ rm -f tmp
/.packagedeps
; false
; }
78 .
/scripts
/metadata.pl package_feeds tmp
/.packageinfo
> tmp
/.packagefeeds ||
{ rm -f tmp
/.packagefeeds
; false
; }
79 touch
$(TOPDIR
)/tmp
/.build
81 .config
: .
/scripts
/config
/conf
$(if
$(CONFIG_HAVE_DOT_CONFIG
),,prepare-tmpinfo
)
82 @
+if
[ \
! -e .config
] ||
! grep CONFIG_HAVE_DOT_CONFIG .config
>/dev
/null
; then \
83 [ -e
$(HOME
)/.openwrt
/defconfig
] && cp
$(HOME
)/.openwrt
/defconfig .config
; \
84 $(_SINGLE
)$(NO_TRACE_MAKE
) menuconfig
$(PREP_MK
); \
88 @
$(_SINGLE
)$(SUBMAKE
) -s
-C scripts
/config
all CC
="$(HOSTCC_WRAPPER)"
90 $(eval
$(call rdep
,scripts
/config
,scripts
/config
/mconf
))
93 @
$(_SINGLE
)$(SUBMAKE
) -s
-C scripts
/config conf CC
="$(HOSTCC_WRAPPER)"
95 config
: scripts
/config
/conf prepare-tmpinfo FORCE
99 $(_SINGLE
)$(NO_TRACE_MAKE
) -C scripts
/config
clean
101 defconfig
: scripts
/config
/conf prepare-tmpinfo FORCE
103 @if
[ -e
$(HOME
)/.openwrt
/defconfig
]; then cp
$(HOME
)/.openwrt
/defconfig .config
; fi
104 $< --defconfig
=.config Config.in
109 confdefault
:=$(confdefault-
$(CONFDEFAULT
))
111 oldconfig
: scripts
/config
/conf prepare-tmpinfo FORCE
112 $< --$(if
$(confdefault
),$(confdefault
),old
)config Config.in
114 menuconfig
: scripts
/config
/mconf prepare-tmpinfo FORCE
115 if
[ \
! -e .config
-a
-e
$(HOME
)/.openwrt
/defconfig
]; then \
116 cp
$(HOME
)/.openwrt
/defconfig .config
; \
120 prepare_kernel_conf
: .config FORCE
122 ifeq ($(wildcard staging_dir
/host
/bin
/quilt
),)
124 @
+$(SUBMAKE
) -r tools
/quilt
/install
126 prepare_kernel_conf
: ;
129 kernel_oldconfig
: prepare_kernel_conf
130 $(_SINGLE
)$(NO_TRACE_MAKE
) -C target
/linux oldconfig
132 kernel_menuconfig
: prepare_kernel_conf
133 $(_SINGLE
)$(NO_TRACE_MAKE
) -C target
/linux menuconfig
135 kernel_nconfig
: prepare_kernel_conf
136 $(_SINGLE
)$(NO_TRACE_MAKE
) -C target
/linux nconfig
138 tmp
/.prereq-build
: $(if
$(SDK
),.git
/config
) include/prereq-build.mk
141 @
$(_SINGLE
)$(NO_TRACE_MAKE
) -j1
-r
-s
-f
$(TOPDIR
)/include/prereq-build.mk prereq
2>/dev
/null ||
{ \
142 echo
"Prerequisite check failed. Use FORCE=1 to override."; \
148 @
$(_SINGLE
)$(NO_TRACE_MAKE
) -p
$@ V
=99 DUMP_TARGET_DB
=1 2>&1
150 download
: .config FORCE
151 @
+$(SUBMAKE
) tools
/download
152 @
+$(SUBMAKE
) toolchain
/download
153 @
+$(SUBMAKE
) package
/download
154 @
+$(SUBMAKE
) target
/download
156 clean dirclean
: .config
159 prereq
:: prepare-tmpinfo .config
160 @
+$(MAKE
) -r
-s tmp
/.prereq-build
$(PREP_MK
)
161 @
+$(NO_TRACE_MAKE
) -r
-s
$@
166 @
+$(PREP_MK
) $(NO_TRACE_MAKE
) -r
-s prereq
167 @.
/scripts
/config
/conf
--defconfig
=.config Config.in
168 @
+$(ULIMIT_FIX
) $(SUBMAKE
) -r
$@
173 @
+$(PREP_MK
) $(NO_TRACE_MAKE
) -r
-s prereq
175 cp .config tmp
/.config
; \
176 .
/scripts
/config
/conf
--defconfig
=tmp
/.config
-w tmp
/.config Config.in
> /dev
/null
2>&1; \
177 if .
/scripts
/kconfig.pl
'>' .config tmp
/.config | grep
-q CONFIG
; then \
178 printf
"$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
181 @
+$(ULIMIT_FIX
) $(SUBMAKE
) -r
$@
188 docs docs
/compile
: FORCE
189 @
$(_SINGLE
)$(SUBMAKE
) -C docs compile
192 @
$(_SINGLE
)$(SUBMAKE
) -C docs
clean
195 rm -rf tmp build_dir staging_dir dl .config
* feeds package
/feeds package
/openwrt-packages bin
196 @
$(_SINGLE
)$(SUBMAKE
) -C scripts
/config
clean
198 ifeq ($(findstring v
,$(DEBUG
)),)
199 .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