2 # Copyright (C) 2006 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
8 -include $(TOPDIR
)/.config
9 include $(TOPDIR
)/include/verbose.mk
11 export SHELL
=/usr
/bin
/env bash
-c
'. $(TOPDIR)/include/shell.sh; eval "$$2"' --
13 ARCH
:=$(strip $(subst ",, $(CONFIG_ARCH)))
14 TARGET_OPTIMIZATION:=$(strip $(subst ",, $(CONFIG_TARGET_OPTIMIZATION
)))
15 WGET
:=$(strip $(subst ",, $(CONFIG_WGET)))
16 #"))"))")) # fix vim's broken syntax highlighting
18 OPTIMIZE_FOR_CPU
:=$(ARCH
)
23 INCLUDE_DIR
:=$(TOPDIR
)/include
24 SCRIPT_DIR
:=$(TOPDIR
)/scripts
25 TOOL_BUILD_DIR
:=$(TOPDIR
)/tool_build
26 TOOLCHAIN_BUILD_DIR
:=$(TOPDIR
)/toolchain_build_
$(ARCH
)
27 STAGING_DIR
:=$(TOPDIR
)/staging_dir_
$(ARCH
)
28 BIN_DIR
:=$(TOPDIR
)/bin
29 PACKAGE_DIR
:=$(BIN_DIR
)/packages
30 IPKG_TARGET_DIR
:=$(PACKAGE_DIR
)
31 BUILD_DIR
:=$(TOPDIR
)/build_
$(ARCH
)
32 TMP_DIR
:=$(TOPDIR
)/tmp
33 STAMP_DIR
:=$(BUILD_DIR
)/stamp
34 TARGET_DIR
:=$(BUILD_DIR
)/root
35 IPKG_STATE_DIR
:=$(TARGET_DIR
)/usr
/lib
/ipkg
37 ifeq ($(CONFIG_NATIVE_TOOLCHAIN
),)
38 REAL_GNU_TARGET_NAME
=$(OPTIMIZE_FOR_CPU
)-linux-uclibc
39 GNU_TARGET_NAME
=$(OPTIMIZE_FOR_CPU
)-linux
40 TARGET_CROSS
:=$(OPTIMIZE_FOR_CPU
)-linux-uclibc-
43 IMAGE
:=$(BUILD_DIR
)/root_fs_
$(ARCH
)
45 TARGET_PATH
:=$(STAGING_DIR
)/usr
/sbin
:$(STAGING_DIR
)/usr
/bin
:$(STAGING_DIR
)/bin
:$(PATH
)
46 TARGET_CFLAGS
:=$(TARGET_OPTIMIZATION
)
48 export PATH
:=$(TARGET_PATH
)
50 LINUX_DIR
:=$(BUILD_DIR
)/linux
51 LINUX_HEADERS_DIR
:=$(TOOLCHAIN_BUILD_DIR
)/linux
55 TARGET_CC
:=$(TARGET_CROSS
)gcc
56 STRIP
:=$(STAGING_DIR
)/bin
/sstrip
57 PATCH
:=$(SCRIPT_DIR
)/patch-kernel.sh
58 SED
:=$(STAGING_DIR
)/bin
/sed
-i
-e
61 INSTALL_BIN
:=install -m0755
62 INSTALL_DIR
:=install -d
-m0755
63 INSTALL_DATA
:=install -m0644
64 INSTALL_CONF
:=install -m0600
66 ifneq ($(CONFIG_CCACHE
),)
67 # FIXME: move this variable to a better location
68 export CCACHE_DIR
=$(STAGING_DIR
)/ccache
69 TARGET_CC
:= ccache
$(TARGET_CC
)
72 EXTRA_CPPFLAGS
:= -I
$(STAGING_DIR
)/usr
/include -I
$(STAGING_DIR
)/include
73 EXTRA_CFLAGS
:= $(EXTRA_CPPFLAGS
)
74 EXTRA_LDFLAGS
:= -L
$(STAGING_DIR
)/usr
/lib
-L
$(STAGING_DIR
)/lib
76 TARGET_CONFIGURE_OPTS
:= \
77 AR
=$(TARGET_CROSS
)ar \
78 AS
="$(TARGET_CC) -c $(TARGET_CFLAGS)" \
79 LD
=$(TARGET_CROSS
)ld \
80 NM
=$(TARGET_CROSS
)nm \
83 CXX
=$(TARGET_CROSS
)g
++ \
84 RANLIB
=$(TARGET_CROSS
)ranlib \
85 STRIP
=$(TARGET_CROSS
)strip \
86 OBJCOPY
=$(TARGET_CROSS
)objcopy \
87 OBJDUMP
=$(TARGET_CROSS
)objdump
89 # strip an entire directory
91 NM
="$(TARGET_CROSS)nm" \
93 STRIP_KMOD
="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" \
94 $(SCRIPT_DIR
)/rstrip.sh
96 # where to build (and put) .ipk packages
98 PATH
="$(STAGING_DIR)/bin:$(PATH)" \
99 IPKG_TMP
=$(BUILD_DIR
)/tmp \
100 IPKG_INSTROOT
=$(TARGET_DIR
) \
101 IPKG_CONF_DIR
=$(STAGING_DIR
)/etc \
102 IPKG_OFFLINE_ROOT
=$(BUILD_DIR
)/root \
103 $(SCRIPT_DIR
)/ipkg
-force-defaults
-force-depends
105 # invoke ipkg-build with some default options
107 ipkg-build
-c
-o
0 -g
0
109 ifeq ($(CONFIG_ENABLE_LOCALE
),true
)
112 DISABLE_NLS
:=--disable-nls
115 ifneq ($(CONFIG_LARGEFILE
),y
)
116 DISABLE_LARGEFILE
= --disable-largefile
119 ifeq ($(CONFIG_TAR_VERBOSITY
),y
)
126 V_
$(subst .
,_
,$(subst -,_
,$(subst /,_
,$(1))))
130 $(call shvar
,$(1))=$$(call
$(1))
131 export $(call shvar
,$(1))
134 # Default targets for subdirectory calls
136 # 1: dependencies for the prepare step
137 define default_subtargets
139 $$(MAKE
) -C
$$(patsubst %-download
,%,$$@
) download
141 %-prepare
: $(1) FORCE
142 $$(MAKE
) -C
$$(patsubst %-prepare
,%,$$@
) prepare
145 $$(MAKE
) -C
$$(patsubst %-compile
,%,$$@
) compile
148 $$(MAKE
) -C
$$(patsubst %-install,%,$$@
) install
151 @
$$(MAKE
) -C
$$(patsubst %-clean,%,$$@
) clean