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 ifneq ($(__rules_inc
),1)
12 -include $(TOPDIR
)/.config
14 include $(TOPDIR
)/include/debug.mk
15 include $(TOPDIR
)/include/verbose.mk
17 TMP_DIR
:=$(TOPDIR
)/tmp
19 export SHELL
=/usr
/bin
/env bash
-c
'. $(TOPDIR)/include/shell.sh; eval "$$2"' --
22 $(strip $(subst ",,$(1)))
26 ARCH
:=$(call qstrip
,$(CONFIG_ARCH
))
27 BOARD
:=$(call qstrip
,$(CONFIG_TARGET_BOARD
))
28 TARGET_OPTIMIZATION
:=$(call qstrip
,$(CONFIG_TARGET_OPTIMIZATION
))
29 BUILD_SUFFIX
:=$(call qstrip
,$(CONFIG_BUILD_SUFFIX
))
30 GCCV
:=$(call qstrip
,$(CONFIG_GCC_VERSION
))
31 SUBDIR
:=$(patsubst $(TOPDIR
)/%,%,${CURDIR})
33 OPTIMIZE_FOR_CPU
:=$(ARCH
)
36 BIN_DIR
:=$(TOPDIR
)/bin
37 INCLUDE_DIR
:=$(TOPDIR
)/include
38 SCRIPT_DIR
:=$(TOPDIR
)/scripts
39 BUILD_DIR_BASE
:=$(TOPDIR
)/build_dir
40 BUILD_DIR
:=$(BUILD_DIR_BASE
)/$(ARCH
)$(if
$(BUILD_SUFFIX
),_
$(BUILD_SUFFIX
))
41 BUILD_DIR_HOST
:=$(BUILD_DIR_BASE
)/host
42 BUILD_DIR_TOOLCHAIN
:=$(BUILD_DIR_BASE
)/toolchain-
$(ARCH
)_gcc
$(GCCV
)
43 STAGING_DIR
:=$(TOPDIR
)/staging_dir
/$(ARCH
)
44 STAGING_DIR_HOST
:=$(TOPDIR
)/staging_dir
/host
45 TOOLCHAIN_DIR
:=$(TOPDIR
)/staging_dir
/toolchain-
$(ARCH
)_gcc
$(GCCV
)
46 PACKAGE_DIR
:=$(BIN_DIR
)/packages
/$(TARGET
)
47 STAMP_DIR
:=$(BUILD_DIR
)/stamp
48 STAMP_DIR_HOST
=$(BUILD_DIR_HOST
)/stamp
49 TARGET_DIR
:=$(BUILD_DIR
)/root-
$(BOARD
)
50 IPKG_STATE_DIR
:=$(TARGET_DIR
)/usr
/lib
/ipkg
52 ifeq ($(CONFIG_NATIVE_TOOLCHAIN
),)
53 -include $(TOOLCHAIN_DIR
)/info.mk
54 REAL_GNU_TARGET_NAME
=$(OPTIMIZE_FOR_CPU
)-linux-uclibc
55 GNU_TARGET_NAME
=$(OPTIMIZE_FOR_CPU
)-linux
56 TARGET_CROSS?
=$(OPTIMIZE_FOR_CPU
)-linux-uclibc-
59 TARGET_PATH
:=$(TOOLCHAIN_DIR
)/bin
:$(STAGING_DIR_HOST
)/bin
:$(STAGING_DIR
)/usr
/bin
:$(PATH
)
60 TARGET_CFLAGS
:=$(TARGET_OPTIMIZATION
) -fhonour-copts
61 TARGET_CPPFLAGS
:=-I
$(STAGING_DIR
)/usr
/include -I
$(STAGING_DIR
)/include
62 TARGET_LDFLAGS
:=-L
$(STAGING_DIR
)/usr
/lib
-L
$(STAGING_DIR
)/lib
64 export PATH
:=$(TARGET_PATH
)
66 LINUX_HEADERS_DIR
:=$(BUILD_DIR_TOOLCHAIN
)/linux
69 HOST_CFLAGS
:=-O2
-I
$(STAGING_DIR_HOST
)/include
70 HOST_LDFLAGS
:=-L
$(STAGING_DIR_HOST
)/lib
72 TARGET_CC
:=$(TARGET_CROSS
)gcc
73 STRIP
:=$(STAGING_DIR_HOST
)/bin
/sstrip
74 PATCH
:=$(SCRIPT_DIR
)/patch-kernel.sh
75 SED
:=$(STAGING_DIR_HOST
)/bin
/sed
-i
-e
78 INSTALL_BIN
:=install -m0755
79 INSTALL_DIR
:=install -d
-m0755
80 INSTALL_DATA
:=install -m0644
81 INSTALL_CONF
:=install -m0600
83 ifneq ($(CONFIG_CCACHE
),)
84 # FIXME: move this variable to a better location
85 export CCACHE_DIR
=$(STAGING_DIR
)/ccache
86 TARGET_CC
:= ccache
$(TARGET_CC
)
89 TARGET_CONFIGURE_OPTS
:= \
90 AR
=$(TARGET_CROSS
)ar \
91 AS
="$(TARGET_CC) -c $(TARGET_CFLAGS)" \
92 LD
=$(TARGET_CROSS
)ld \
93 NM
=$(TARGET_CROSS
)nm \
96 CXX
=$(TARGET_CROSS
)g
++ \
97 RANLIB
=$(TARGET_CROSS
)ranlib \
98 STRIP
=$(TARGET_CROSS
)strip \
99 OBJCOPY
=$(TARGET_CROSS
)objcopy \
100 OBJDUMP
=$(TARGET_CROSS
)objdump \
101 SIZE
=$(TARGET_CROSS
)size
103 # strip an entire directory
105 NM
="$(TARGET_CROSS)nm" \
107 STRIP_KMOD
="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" \
108 $(SCRIPT_DIR
)/rstrip.sh
110 ifeq ($(CONFIG_ENABLE_LOCALE
),true
)
113 DISABLE_NLS
:=--disable-nls
116 ifneq ($(CONFIG_LARGEFILE
),y
)
117 DISABLE_LARGEFILE
= --disable-largefile
120 ifeq ($(CONFIG_TAR_VERBOSITY
),y
)
127 V_
$(subst .
,_
,$(subst -,_
,$(subst /,_
,$(1))))
131 $(call shvar
,$(1))=$$(call
$(1))
132 export $(call shvar
,$(1))