1 # Makefile for a simple busybox/uClibc root filesystem
3 # Copyright (C) 2001-2004 Erik Andersen <andersen@codepoet.org>
4 # Copyright (C) 2002 by Tim Riker <Tim@Rikers.org>
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU Library General Public License as
8 # published by the Free Software Foundation; either version 2 of the
9 # License, or (at your option) any later version.
11 # This program is distributed in the hope that it will be useful, but
12 # WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # Library General Public License for more details.
16 # You should have received a copy of the GNU Library General Public
17 # License along with this program; if not, write to the Free Software
18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
22 #############################################################
24 # EDIT this stuff to suit your system and preferences
26 # Use := when possible to get precomputation, thereby
27 # speeding up the build process.
29 #############################################################
34 USE_UCLIBC_SNAPSHOT
:=$(SNAPSHOT
)
35 USE_UCLIBC_LDSO_0_9_24
:=false
36 USE_BUSYBOX_SNAPSHOT
:=$(SNAPSHOT
)
37 USE_NETFILTER_SNAPSHOT
:=20041009
38 USE_BRIDGE_VERSION
:=1.0.4
39 BUILD_WITH_LARGEFILE
:=true
41 OPTIMIZE_FOR_CPU
=$(ARCH
)
43 # Command used to download source code
44 WGET
:=wget
--passive-ftp
46 # Soft floating point options.
48 # Currently builds with gcc 3.3 for arm, mips, mipsel, powerpc.
49 # (i386 support will be added back in at some point.)
50 # Only tested with multilib enabled.
51 # For i386, long double is the same as double (64 bits). While this
52 # is unusual for x86, it seemed the best approach considering the
53 # limitations in the gcc floating point emulation library.
54 # For arm, soft float uses the usual libfloat routines.
55 # Custom specs files are used to set the default gcc mode to soft float
56 # as a convenience, since you shouldn't link hard and soft float
57 # together. In fact, arm won't even let you.
58 # (Un)comment the appropriate line below.
62 TARGET_OPTIMIZATION
=-Os
-mips2
65 # Currently the unwind stuff seems to work for staticly linked apps but
66 # not dynamic. So use setjmp/longjmp exceptions by default.
67 # GCC_USE_SJLJ_EXCEPTIONS:=--enable-sjlj-exceptions
68 GCC_USE_SJLJ_EXCEPTIONS
:=
70 # Any additional gcc options you may want to include....
71 EXTRA_GCC_CONFIG_OPTIONS
:=
73 # Enable the following if you want locale/gettext/i18n support.
74 # NOTE! Currently the pregnerated locale stuff only works for x86!
78 # If you want multilib enabled, enable this...
79 MULTILIB
:=--enable-multilib
81 # Build/install c++ compiler and libstdc++?
82 #INSTALL_LIBSTDCPP:=true
83 INSTALL_LIBSTDCPP
:=false
85 # Build/install java compiler and libgcj? (requires c++)
86 # WARNING!!! DOES NOT BUILD FOR TARGET WITHOUT INTERVENTION!!! mjn3
90 # For SMP machines some stuff can be run in parallel
93 #############################################################
95 # The list of stuff to build for the target filesystem
97 #############################################################
98 TARGETS
:=host-sed openwrt-code.bin
100 PACKAGES
:=oidentd iproute2 kmod-sched wshaper zlib openssl openssh pppoecd dropbear chillispot dhcp-fwd ip6tables kmod-ipt6 kmod-ipv6 kmod-nfs kmod-ppp-async kmod-ppp-mppe-mppc ppp pppoecd pptp-server kmod-tun fprobe libpcap libpthread pptp-client vsftpd matrixssl ntpclient radvd strace
102 #############################################################
104 # You should probably leave this stuff alone unless you know
105 # what you are doing.
107 #############################################################
109 ifeq ($(SOFT_FLOAT
),true
)
110 SOFT_FLOAT_CONFIG_OPTION
:=--without-float
111 TARGET_SOFT_FLOAT
:=-msoft-float
112 ARCH_FPU_SUFFIX
:=_nofpu
114 SOFT_FLOAT_CONFIG_OPTION
:=
119 ifeq ($(INSTALL_LIBGCJ
),true
)
120 INSTALL_LIBSTDCPP
:=true
123 # WARNING -- uClibc currently disables large file support on cris.
124 ifeq ("$(strip $(ARCH))","cris")
125 BUILD_WITH_LARGEFILE
:=false
128 ifneq ($(BUILD_WITH_LARGEFILE
),true
)
129 DISABLE_LARGEFILE
= --disable-largefile
131 TARGET_CFLAGS
=$(TARGET_OPTIMIZATION
) $(TARGET_DEBUGGING
)
134 BASE_DIR
:=${shell pwd
}
135 SOURCE_DIR
:=$(BASE_DIR
)/sources
136 DL_DIR
:=$(SOURCE_DIR
)/dl
137 PATCH_DIR
=$(SOURCE_DIR
)/patches
138 BUILD_DIR
:=$(BASE_DIR
)/build_
$(ARCH
)$(ARCH_FPU_SUFFIX
)
139 TARGET_DIR
:=$(BUILD_DIR
)/root
140 STAGING_DIR
=$(BUILD_DIR
)/staging_dir
141 TOOL_BUILD_DIR
=$(BASE_DIR
)/toolchain_build_
$(ARCH
)$(ARCH_FPU_SUFFIX
)
142 TARGET_PATH
=$(STAGING_DIR
)/bin
:/bin
:/sbin
:/usr
/bin
:/usr
/sbin
143 IMAGE
:=$(BASE_DIR
)/root_fs_
$(ARCH
)$(ARCH_FPU_SUFFIX
)
144 REAL_GNU_TARGET_NAME
=$(OPTIMIZE_FOR_CPU
)-linux-uclibc
145 GNU_TARGET_NAME
=$(OPTIMIZE_FOR_CPU
)-linux
146 KERNEL_CROSS
=$(STAGING_DIR
)/bin
/$(OPTIMIZE_FOR_CPU
)-linux-uclibc-
147 TARGET_CROSS
=$(STAGING_DIR
)/bin
/$(OPTIMIZE_FOR_CPU
)-linux-uclibc-
148 TARGET_CC
=$(TARGET_CROSS
)gcc
149 #STRIP=$(TARGET_CROSS)strip --remove-section=.comment --remove-section=.note --strip-unneeded
150 STRIP
=$(STAGING_DIR
)/bin
/sstrip
152 HOST_ARCH
:=$(shell $(HOSTCC
) -dumpmachine | sed
-e s
'/-.*//' \
153 -e
's/sparc.*/sparc/' \
155 -e
's/m68k.*/m68k/' \
156 -e
's/ppc/powerpc/g' \
157 -e
's/v850.*/v850/g' \
159 -e
's/mips-.*/mips/' \
160 -e
's/mipsel-.*/mipsel/' \
161 -e
's/cris.*/cris/' \
162 -e
's/i[3-9]86/i386/' \
164 GNU_HOST_NAME
:=$(HOST_ARCH
)-pc-linux-gnu
165 TARGET_CONFIGURE_OPTS
=PATH
=$(TARGET_PATH
) \
166 AR
=$(TARGET_CROSS
)ar \
167 AS
=$(TARGET_CROSS
)as \
168 LD
=$(TARGET_CROSS
)ld \
169 NM
=$(TARGET_CROSS
)nm \
170 CC
=$(TARGET_CROSS
)gcc \
171 GCC
=$(TARGET_CROSS
)gcc \
172 CXX
=$(TARGET_CROSS
)g
++ \
173 RANLIB
=$(TARGET_CROSS
)ranlib
175 ifeq ($(ENABLE_LOCALE
),true
)
178 DISABLE_NLS
:=--disable-nls
183 TARGETS_CLEAN
:=$(patsubst %,%-clean,$(TARGETS
))
184 TARGETS_SOURCE
:=$(patsubst %,%-source
,$(TARGETS
))
185 TARGETS_DIRCLEAN
:=$(patsubst %,%-dirclean
,$(TARGETS
))
188 PACKAGES_IPK
:=$(patsubst %,%-ipk
,$(PACKAGES
))
189 OPENWRT_IPK_DIR
=$(SOURCE_DIR
)/openwrt
/ipkg
191 world
: $(DL_DIR
) $(TARGETS_SOURCE
) $(BUILD_DIR
) $(STAGING_DIR
) $(TARGET_DIR
) $(TARGETS
)
194 packages
: ipkg-utils
$(PACKAGES_IPK
)
195 -@mkdir
-p
$(BASE_DIR
)/packages
197 cd
$(BASE_DIR
)/packages
; \
198 mv
$(BUILD_DIR
)/*.ipk .
; \
199 $(IPKG_MAKE_INDEX
) .
> Packages
; \
203 .PHONY
: all world
clean dirclean
distclean source
$(TARGETS
) \
204 $(TARGETS_CLEAN
) $(TARGETS_DIRCLEAN
) $(TARGETS_SOURCE
)
208 #############################################################
210 # staging and target directories do NOT list these as
211 # dependancies anywhere else
213 #############################################################
221 rm -rf
$(STAGING_DIR
)
222 mkdir
-p
$(STAGING_DIR
)/lib
223 mkdir
-p
$(STAGING_DIR
)/usr
224 ln
-fs
$(REAL_GNU_TARGET_NAME
)/include $(STAGING_DIR
)/include
225 ln
-fs ..
/lib
$(STAGING_DIR
)/usr
/lib
226 ln
-fs ..
/$(REAL_GNU_TARGET_NAME
)/include $(STAGING_DIR
)/usr
/include
231 cp
-a
$(SOURCE_DIR
)/openwrt
/root
/ $(TARGET_DIR
)
232 -find
$(TARGET_DIR
) -type d
-name CVS
-exec
rm -rf
{} \
; > /dev
/null
2>&1
234 source
: $(TARGETS_SOURCE
)
236 #############################################################
238 # Cleanup and misc junk
240 #############################################################
242 rm -rf
$(TOOL_BUILD_DIR
) $(BUILD_DIR
) $(IMAGE
) \
243 $(BASE_DIR
)/packages \
244 openwrt-linux.trx openwrt-g-code.bin openwrt-gs-code.bin \
245 openwrt-kmodules.
tar.bz2
247 dirclean
: $(TARGETS_DIRCLEAN
)
248 rm -rf
$(TARGET_DIR
) $(STAGING_DIR
) $(IMAGE
) \
249 $(BASE_DIR
)/packages \
250 openwrt-linux.trx openwrt-g-code.bin openwrt-gs-code.bin \
251 openwrt-kmodules.
tar.bz2
254 rm -rf
$(DL_DIR
) $(BUILD_DIR
) $(LINUX_KERNEL
) $(IMAGE
) \
255 openwrt-linux.trx openwrt-g-code.bin openwrt-gs-code.bin \
256 openwrt-kmodules.
tar.bz2
262 rm -f buildroot.
tar.bz2
; \
263 tar -cvf buildroot.
tar buildroot
; \
264 bzip2
-9 buildroot.
tar; \