wiki:TipAndDoc/Linux/OpenWRT/CrossCompile

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Version 10 (modified by mitty, 12 years ago) (diff)
--

target system
1. host system type
buildroot
build others

target system

/proc/cpuinfo

system type             : Atheros AR7161 rev 2
machine                 : Buffalo WZR-HP-AG300H
processor               : 0
cpu model               : MIPS 24Kc V7.4
BogoMIPS                : 452.19
wait instruction        : yes
microsecond timers      : yes
tlb_entries             : 16
extra interrupt vector  : yes
hardware watchpoint     : yes, count: 4, address/irw mask: [0x0ff8, 0x0ffc, 0x0ff8, 0x0ff8]
ASEs implemented        : mips16
shadow register sets    : 1
kscratch registers      : 0
core                    : 0
VCED exceptions         : not available
VCEI exceptions         : not available

host system type

mitty@starseed:~$ wget "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD" -O config.guess
mitty@starseed:~$ wget "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD" -O config.sub
mitty@starseed:~$ chmod +x config.*

mitty@starseed:~$ ./config.guess

./config.guess: unable to guess system type

This script, last modified 2012-06-17, has failed to recognize
the operating system you are using. It is advised that you
download the most up to date version of the config scripts from

  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
and
  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD

If the version you run (./config.guess) is already up to date, please
send the following data and any information you think might be
pertinent to <config-patches@gnu.org> in order to provide the needed
information to handle your system.

config.guess timestamp = 2012-06-17

uname -m = mips
uname -r = 3.3.6
uname -s = Linux
uname -v = #1 Thu May 17 02:19:20 PDT 2012

/usr/bin/uname -p =
/bin/uname -X     =

hostinfo               =
/bin/universe          =
/usr/bin/arch -k       =
/bin/arch              =
/usr/bin/oslevel       =
/usr/convex/getsysinfo =

UNAME_MACHINE = mips
UNAME_RELEASE = 3.3.6
UNAME_SYSTEM  = Linux
UNAME_VERSION = #1 Thu May 17 02:19:20 PDT 2012

buildroot

Ubuntu 12.04 LTS x86_64

mitty@precise:~$ sudo aptitude install subversion build-essential libncurses5-dev zlib1g-dev gawk gcc-multilib flex git-core gettext libssl-dev xsltproc bison

mitty@precise:~$ mkdir openwrt

mitty@precise:~/openwrt$ svn co svn://svn.openwrt.org/openwrt/trunk/
```
(snip)

 U   trunk
Checked out revision 32026.
```

mitty@precise:~/openwrt/trunk$ wget http://downloads.openwrt.org/snapshots/trunk/ar71xx/config
mitty@precise:~/openwrt$ cp config trunk/.config

mitty@precise:~/openwrt/trunk$ make prereq

Collecting package info: done
Collecting target info: done
Checking 'working-make'... ok.
Checking 'case-sensitive-fs'... ok.
Checking 'getopt'... ok.
Checking 'fileutils'... ok.
Checking 'working-gcc'... ok.
Checking 'working-g++'... ok.
Checking 'ncurses'... ok.
Checking 'zlib'... ok.
Checking 'gawk'... ok.
Checking 'flex'... ok.
Checking 'unzip'... ok.
Checking 'bzip2'... ok.
Checking 'patch'... ok.
Checking 'perl'... ok.
Checking 'python'... ok.
Checking 'wget'... ok.
Checking 'git'... ok.
Checking 'gnutar'... ok.
Checking 'svn'... ok.
Checking 'gnu-find'... ok.
Checking 'getopt-extended'... ok.
Checking 'non-root'... ok.

mitty@precise:~/openwrt/trunk$ make -j 5 V=99 2>&1 | tee build.log | grep -i error

(snip)

make[2]: [package/rootfs-prepare] Error 2 (ignored)
Compression errors: 0
[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wp543.bin.lzma is too big
make[5]: [install] Error 1 (ignored)
[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wp543.bin.lzma is too big
make[5]: [install] Error 1 (ignored)
[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wp543.bin.lzma is too big
make[5]: [install] Error 1 (ignored)
[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wp543.bin.lzma is too big
make[5]: [install] Error 1 (ignored)
[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wpe72.bin.lzma is too big
make[5]: [install] Error 1 (ignored)
Compression errors: 0
[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wp543.bin.lzma is too big
make[5]: [install] Error 1 (ignored)
[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wp543.bin.lzma is too big
make[5]: [install] Error 1 (ignored)
[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wp543.bin.lzma is too big
make[5]: [install] Error 1 (ignored)
[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wp543.bin.lzma is too big
make[5]: [install] Error 1 (ignored)
[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wpe72.bin.lzma is too big
make[5]: [install] Error 1 (ignored)
make[3]: [/home/mitty/openwrt/trunk/bin/ar71xx/OpenWrt-ImageBuilder-ar71xx_generic-for-Linux-x86_64.tar.bz2] Error 1 (ignored)
make[3]: [/home/mitty/openwrt/trunk/bin/ar71xx/OpenWrt-ImageBuilder-ar71xx_generic-for-Linux-x86_64.tar.bz2] Error 1 (ignored)

mitty@precise:~/openwrt$ cat > test.c

#include <stdio.h>

int main(void) {
        printf("char        -> %ld\n", sizeof(char));
        printf("short       -> %ld\n", sizeof(short));
        printf("int         -> %ld\n", sizeof(int));
        printf("long        -> %ld\n", sizeof(long));
        printf("long long   -> %ld\n", sizeof(long long));
        printf("float       -> %ld\n", sizeof(float));
        printf("double      -> %ld\n", sizeof(double));
        printf("long double -> %ld\n", sizeof(long double));

        return 0;
}

mitty@precise:~/openwrt$ gcc test.c -o test.x86

mitty@precise:~/openwrt$ ./trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/bin/mips-openwrt-linux-gcc test.c -o test

mips-openwrt-linux-gcc: warning: environment variable 'STAGING_DIR' not defined
mips-openwrt-linux-gcc: warning: environment variable 'STAGING_DIR' not defined
mips-openwrt-linux-gcc: warning: environment variable 'STAGING_DIR' not defined

mitty@precise:~/openwrt$ file test test.x86

test:     ELF 32-bit MSB executable, MIPS, MIPS32 rel2 version 1, dynamically linked (uses shared libs), with unknown capability 0x41000000 = 0xf676e75, with unknown capability 0x10000 = 0x70403, not stripped
test.x86: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.24, BuildID[sha1]=0x53177842cbc614b1f4c71bae24df294892906443, not stripped

mitty@precise:~/openwrt$ ./test.x86

char        -> 1
short       -> 2
int         -> 4
long        -> 8
long long   -> 8
float       -> 4
double      -> 8
long double -> 16

mitty@precise:~/openwrt$ ./test

bash: ./test: cannot execute binary file

mitty@starseed:~$ uname -a

Linux starseed 3.3.6 #1 Thu May 17 02:19:20 PDT 2012 mips GNU/Linux

mitty@starseed:~$ ./test

char        -> 1
short       -> 2
int         -> 4
long        -> 4
long long   -> 8
float       -> 4
double      -> 8
long double -> 8

build others

utvpn

mitty@precise:~/openwrt/trunk/package$ svn co https://lab.mitty.jp/svn/lab/trunk/Dev/utvpn/utvpn-unix-v101-7101-public utvpn

mitty@precise:~/openwrt/trunk/package/utvpn$ ./configure

-------------------------------------------------------------
SoftEther UT-VPN for Unix

Copyright (C) 2004-2010 SoftEther Corporation.
Copyright (C) 2004-2010 University of Tsukuba, Japan.
Copyright (C) 2003-2010 Daiyuu Nobori. All Rights Reserved.

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
-------------------------------------------------------------

Please select your Operating System below:
 1: Linux
 2: FreeBSD
 3: Solaris
 4: Mac OS X

Which is your operating system (1-4):
1

Please select your CPU Bits below:
 1: 32-bit
 2: 64-bit

Which is the bits of your CPU (1-2):
1

Makefile is generated. Please execute 'make' to build UT-VPN.

mitty@precise:~/openwrt/trunk/package/utvpn$ sha1sum Makefile makefiles/linux_32bit_ja.mak
```
5d63c1cbb04ef9a3ecc6d4b8f1150cac20fbfa9d  Makefile
5d63c1cbb04ef9a3ecc6d4b8f1150cac20fbfa9d  makefiles/linux_32bit_ja.mak
```
- Makefileは単純にcpしているだけ

mitty@precise:~/openwrt/trunk/package/utvpn$ svn cp makefiles/linux_32bit_ja.mak Makefile

build with gcc for mips

mitty@precise:~/openwrt/trunk/package/utvpn$ export PATH=$PATH:~/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/bin/

mitty@precise:~/openwrt/trunk/package/utvpn$ make CC=mips-openwrt-linux-gcc LD=mips-openwrt-linux-ld

mips-openwrt-linux-gcc -DNDEBUG -DVPN_SPEED -DUNIX -DUNIX_LINUX -D_REENTRANT -DREENTRANT -D_THREAD_SAFE -D_THREADSAFE -DTHREAD_SAFE -DTHREADSAFE -I./src/ -I./src/Cedar/ -I./src/Mayaqua/ -O2 -fsigned-char -c src/Mayaqua/Cfg.c -o tmp/objs/Mayaqua/Cfg.o
mips-openwrt-linux-gcc: warning: environment variable 'STAGING_DIR' not defined
In file included from src/Mayaqua/Cfg.c:90:0:
./src/Mayaqua/Mayaqua.h:219:31: fatal error: readline/readline.h: No such file or directory
compilation terminated.
make: *** [tmp/objs/Mayaqua/Cfg.o] Error 1

mitty@precise:~$ sudo aptitude install -R libssl-dev libreadline-dev libncurses-dev

mitty@precise:~/openwrt/trunk/package/utvpn$ export STAGING_DIR=~/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/

mitty@precise:~/openwrt/trunk/package/utvpn$ make CC=mips-openwrt-linux-gcc LD=mips-openwrt-linux-ld

(snip)

mips-openwrt-linux-gcc tmp/as/Ham.a -O2 -fsigned-char -lm -ldl -lrt -lpthread -lssl -lcrypto -lreadline -lncurses -lz -o output/ham/ham
/home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/lib/gcc/mips-openwrt-linux-uclibc/4.6.3/../../../../mips-openwrt-linux-uclibc/bin/ld: cannot find -lssl
/home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/lib/gcc/mips-openwrt-linux-uclibc/4.6.3/../../../../mips-openwrt-linux-uclibc/bin/ld: cannot find -lcrypto
/home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/lib/gcc/mips-openwrt-linux-uclibc/4.6.3/../../../../mips-openwrt-linux-uclibc/bin/ld: cannot find -lreadline
/home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/lib/gcc/mips-openwrt-linux-uclibc/4.6.3/../../../../mips-openwrt-linux-uclibc/bin/ld: cannot find -lncurses
/home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/lib/gcc/mips-openwrt-linux-uclibc/4.6.3/../../../../mips-openwrt-linux-uclibc/bin/ld: cannot find -lz
collect2: ld returned 1 exit status

rebuild after libraries were installed

make install #zlib, #openssl, #ncurses and #readline

mitty@precise:~/openwrt/trunk/package/utvpn$ make clean

mitty@precise:~/openwrt/trunk/package/utvpn$ make CC=mips-openwrt-linux-gcc LD=mips-openwrt-linux-ld

mips-openwrt-linux-gcc tmp/as/Ham.a -O2 -fsigned-char -lm -ldl -lrt -lpthread -lssl -lcrypto -lreadline -lncurses -lz -o output/ham/ham
tmp/as/Ham.a(Internat.o): In function `IconvWideToStrInternal':
Internat.c:(.text+0x634): undefined reference to `iconv_open'
Internat.c:(.text+0x648): undefined reference to `iconv_open'
tmp/as/Ham.a(Internat.o): In function `IconvStrToWideInternal':
Internat.c:(.text+0x66c): undefined reference to `iconv_open'
Internat.c:(.text+0x680): undefined reference to `iconv_open'
tmp/as/Ham.a(Internat.o): In function `IconvFreeInternal':
Internat.c:(.text+0x690): undefined reference to `iconv_close'
tmp/as/Ham.a(Internat.o): In function `UnixUniToStr':
Internat.c:(.text+0x7b0): undefined reference to `iconv'
tmp/as/Ham.a(Internat.o): In function `InitInternational':
Internat.c:(.text+0xb68): undefined reference to `iconv_close'
Internat.c:(.text+0xbcc): undefined reference to `iconv_close'
tmp/as/Ham.a(Internat.o): In function `UnixStrToUni':
Internat.c:(.text+0x37e4): undefined reference to `iconv'
collect2: ld returned 1 exit status
make: *** [output/ham/ham] Error 1

make install iconv

mitty@precise:~/openwrt$ wget http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.14.tar.gz
mitty@precise:~/openwrt/libiconv-1.14$ CC=mips-openwrt-linux-gcc ./configure --prefix=$STAGING_DIR --host=mips-openwrt-linux
mitty@precise:~/openwrt/libiconv-1.14$ make
mitty@precise:~/openwrt/libiconv-1.14$ make install

mitty@precise:~/openwrt/trunk/package/utvpn$ make clean

mitty@precise:~/openwrt/trunk/package/utvpn$ make CC=mips-openwrt-linux-gcc LD=mips-openwrt-linux-ld

mips-openwrt-linux-gcc tmp/as/Ham.a -O2 -fsigned-char -lm -ldl -lrt -lpthread -lssl -lcrypto -lreadline -lncurses -lz -o output/ham/ham
tmp/as/Ham.a(Internat.o): In function `IconvWideToStrInternal':
Internat.c:(.text+0x634): undefined reference to `iconv_open'

(snip)

fix source

mitty@precise:~/openwrt/trunk/package/utvpn$ vim src/Mayaqua/Mayaqua.h

src/Mayaqua/Mayaqua.h

 //#include <curses.h>
 #ifdef  UNIX_LINUX
+#include <iconv.h>
+/*
 typedef void *iconv_t;
 iconv_t iconv_open (__const char *__tocode, __const char *__fromcode);
 size_t iconv (iconv_t __cd, char **__restrict __inbuf,
 …
                      char **__restrict __outbuf,
                      size_t *__restrict __outbytesleft);
 int iconv_close (iconv_t __cd);
+*/
 #else   // UNIX_LINUX
 #include <iconv.h>
 #endif  // UNIX_LINUX

mitty@precise:~/openwrt/trunk/package/utvpn$ vim Makefile

Makefile

 OPTIONS_COMPILE_DEBUG=-D_DEBUG -DDEBUG -DUNIX -DUNIX_LINUX -D_REENTRANT -DREENTRANT -D_THREAD_SAFE -D_THREADSAFE -DTHREAD_SAFE -DTHREADSAFE -I./src/ -I./src/Cedar/ -I./src/Mayaqua/ -g -fsigned-char
 OPTIONS_LINK_DEBUG=-g -fsigned-char -lm -ldl -lrt -lpthread -lssl -lcrypto -lreadline -lncurses -lz
+OPTIONS_LINK_DEBUG=-g -fsigned-char -lm -ldl -lrt -lpthread -lssl -lcrypto -lreadline -lncurses -lz -liconv
 OPTIONS_COMPILE_RELEASE=-DNDEBUG -DVPN_SPEED -DUNIX -DUNIX_LINUX -D_REENTRANT -DREENTRANT -D_THREAD_SAFE -D_THREADSAFE -DTHREAD_SAFE -DTHREADSAFE -I./src/ -I./src/Cedar/ -I./src/Mayaqua/ -O2 -fsigned-char
 OPTIONS_LINK_RELEASE=-O2 -fsigned-char -lm -ldl -lrt -lpthread -lssl -lcrypto -lreadline -lncurses -lz
+OPTIONS_LINK_RELEASE=-O2 -fsigned-char -lm -ldl -lrt -lpthread -lssl -lcrypto -lreadline -lncurses -lz -liconv
 INSTALL_BINDIR=/usr/bin/
 INSTALL_UTVPNSERVER_DIR=/usr/utvpnserver/
 INSTALL_UTVPNCLIENT_DIR=/usr/utvpnclient/
 INSTALL_UTVPNCMD_DIR=/usr/utvpncmd/
+INSTALL_BINDIR=$(PREFIX)/usr/bin/
+INSTALL_UTVPNSERVER_DIR=$(PREFIX)/usr/utvpnserver/
+INSTALL_UTVPNCLIENT_DIR=$(PREFIX)/usr/utvpnclient/
+INSTALL_UTVPNCMD_DIR=$(PREFIX)/usr/utvpncmd/
 ifeq ($(DEBUG),YES)
     OPTIONS_COMPILE=$(OPTIONS_COMPILE_DEBUG)
 …
     @mkdir -p $(INSTALL_UTVPNSERVER_DIR)
     cp output/utvpnserver/hamcore.utvpn $(INSTALL_UTVPNSERVER_DIR)hamcore.utvpn
     cp output/utvpnserver/utvpnserver $(INSTALL_UTVPNSERVER_DIR)utvpnserver
+    @mkdir -p $(INSTALL_BINDIR)
     echo "#!/bin/sh" > $(INSTALL_BINDIR)utvpnserver
     echo $(INSTALL_UTVPNSERVER_DIR)utvpnserver '"$$@"' >> $(INSTALL_BINDIR)utvpnserver
     echo 'exit $$?' >> $(INSTALL_BINDIR)utvpnserver
 …
     cp output/utvpnclient/hamcore.utvpn $(INSTALL_UTVPNCLIENT_DIR)hamcore.utvpn
     cp output/utvpnclient/utvpnclient $(INSTALL_UTVPNCLIENT_DIR)utvpnclient
     echo "#!/bin/sh" > $(INSTALL_BINDIR)utvpnclient
+    @mkdir -p $(INSTALL_BINDIR)
     echo $(INSTALL_UTVPNCLIENT_DIR)utvpnclient '"$$@"' >> $(INSTALL_BINDIR)utvpnclient
     echo 'exit $$?' >> $(INSTALL_BINDIR)utvpnclient
     chmod 755 $(INSTALL_BINDIR)utvpnclient
 …
     @mkdir -p $(INSTALL_UTVPNCMD_DIR)
     cp output/utvpncmd/hamcore.utvpn $(INSTALL_UTVPNCMD_DIR)hamcore.utvpn
     cp output/utvpncmd/utvpncmd $(INSTALL_UTVPNCMD_DIR)utvpncmd
+    @mkdir -p $(INSTALL_BINDIR)
     echo "#!/bin/sh" > $(INSTALL_BINDIR)utvpncmd
     echo $(INSTALL_UTVPNCMD_DIR)utvpncmd '"$$@"' >> $(INSTALL_BINDIR)utvpncmd
     echo 'exit $$?' >> $(INSTALL_BINDIR)utvpncmd

mitty@precise:~/openwrt/trunk/package/utvpn$ make CC=mips-openwrt-linux-gcc LD=mips-openwrt-linux-ld

mitty@precise:~/openwrt/trunk/package/utvpn$ make install PREFIX=~/tmp

cp output/utvpnserver/hamcore.utvpn /home/mitty/tmp/usr/utvpnserver/hamcore.utvpn
cp output/utvpnserver/utvpnserver /home/mitty/tmp/usr/utvpnserver/utvpnserver
echo "#!/bin/sh" > /home/mitty/tmp/usr/bin/utvpnserver
echo /home/mitty/tmp/usr/utvpnserver/utvpnserver '"$@"' >> /home/mitty/tmp/usr/bin/utvpnserver
echo 'exit $?' >> /home/mitty/tmp/usr/bin/utvpnserver
chmod 755 /home/mitty/tmp/usr/bin/utvpnserver
cp output/utvpnclient/hamcore.utvpn /home/mitty/tmp/usr/utvpnclient/hamcore.utvpn
cp output/utvpnclient/utvpnclient /home/mitty/tmp/usr/utvpnclient/utvpnclient
echo "#!/bin/sh" > /home/mitty/tmp/usr/bin/utvpnclient
echo /home/mitty/tmp/usr/utvpnclient/utvpnclient '"$@"' >> /home/mitty/tmp/usr/bin/utvpnclient
echo 'exit $?' >> /home/mitty/tmp/usr/bin/utvpnclient
chmod 755 /home/mitty/tmp/usr/bin/utvpnclient
cp output/utvpncmd/hamcore.utvpn /home/mitty/tmp/usr/utvpncmd/hamcore.utvpn
cp output/utvpncmd/utvpncmd /home/mitty/tmp/usr/utvpncmd/utvpncmd
echo "#!/bin/sh" > /home/mitty/tmp/usr/bin/utvpncmd
echo /home/mitty/tmp/usr/utvpncmd/utvpncmd '"$@"' >> /home/mitty/tmp/usr/bin/utvpncmd
echo 'exit $?' >> /home/mitty/tmp/usr/bin/utvpncmd
chmod 755 /home/mitty/tmp/usr/bin/utvpncmd

--------------------------------------------------------------------
Installation completed successfully.

Please execute 'utvpnserver start' to run UT-VPN Server Background Service.
Or please execute 'utvpnclient start' to run UT-VPN Client Background Service.
And please execute 'utvpncmd' to run UT-VPN Command-Line Utility to configure UT-Server or UT-VPN Client.
--------------------------------------------------------------------

mitty@precise:~$ mv tmp utvpn-unix-v101-7101-public.mips
mitty@precise:~$ tar czf utvpn-unix-v101-7101-public.mips.tar.gz utvpn-unix-v101-7101-public.mips

mitty@starseed:~/utvpn-unix-v101-7101-public.mips/usr/utvpncmd$ ./utvpncmd
```
Bus error
```
- うまく動かない
- UT-VPN/Debian - 判ってるよねWiki - livedoor Wiki（ウィキ）
- Falcon’s Diary: UT-VPNのビルド方法(Ubuntu 12.04)

update openssl headers

mitty@precise:~/openwrt/trunk/package/utvpn$ export PATH=$PATH:~/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/bin/
mitty@precise:~/openwrt/trunk/package/utvpn$ export STAGING_DIR=~/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/
mitty@precise:~/openwrt/trunk/package/utvpn$ cp ../../staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/include/openssl/* src/Mayaqua/openssl/
mitty@precise:~/openwrt/trunk/package/utvpn$ make CC=mips-openwrt-linux-gcc LD=mips-openwrt-linux-ld

mitty@precise:~/openwrt/trunk/package/utvpn$ make install PREFIX=~/utvpn-unix-v101-7101-public.mips

it works !

mitty@starseed:~$ ./utvpn-unix-v101-7101-public.mips/usr/utvpnclient/utvpnclient

SoftEther UT-VPN Client Service Program
Copyright (C) 2004-2010 SoftEther Corporation.
Copyright (C) 2004-2010 University of Tsukuba, Japan.
Copyright (C) 2003-2010 Daiyuu Nobori.
All Rights Reserved.

utvpnclient Command Usage:
 utvpnclient start  - Start SoftEther UT-VPN Client Service.
 utvpnclient stop   - Stop SoftEther UT-VPN Client Service if the service is already started.

mitty@starseed:~$ ./utvpn-unix-v101-7101-public.mips/usr/utvpnclient/utvpnclient start
```
SoftEther UT-VPN Client Service Started.
```

mitty@starseed:~$ ps w | tail

29986 root         0 SW   [flush-mtd-unmap]
29987 mitty     2100 S    -bash
29992 mitty     1548 S    /usr/sbin/screen -d -RR -U
29993 mitty     4344 S    {screen} /usr/sbin/SCREEN -d -RR -U
29994 mitty     2648 S    /bin/bash
30026 root         0 SW   [kworker/0:0]
30033 mitty     4164 S    /home/mitty/utvpn-unix-v101-7101-public.mips/usr/utvpnclient/utvpnclient execsvc
30034 mitty    11948 S    /home/mitty/utvpn-unix-v101-7101-public.mips/usr/utvpnclient/utvpnclient execsvc
30043 mitty     1492 R    ps w
30044 mitty     1492 S    tail

mitty@starseed:~$ netstat -nap --inet | grep utvpn

(Not all processes could be identified, non-owned process info
 will not be shown, you would have to be root to see it all.)
tcp        0      0 0.0.0.0:9930            0.0.0.0:*               LISTEN      30034/utvpnclient

zlib

How to Cross Compile Zlib Compression Library - Step by Step Guide (crosscompile.org)

mitty@precise:~$ export PATH=$PATH:~/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/bin/
mitty@precise:~$ export STAGING_DIR=~/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/

mitty@precise:~/openwrt$ wget http://zlib.net/zlib-1.2.7.tar.gz
mitty@precise:~/openwrt/zlib-1.2.7$ ./configure --prefix=$STAGING_DIR

mitty@precise:~/openwrt/zlib-1.2.7$ vim Makefile

Makefile

-                      old
+                      new
 # To install in $HOME instead of /usr/local, use:
 #    make install prefix=$HOME
 CC=gcc
+CC=mips-openwrt-linux-gcc
 CFLAGS=-O3  -D_LARGEFILE64_SOURCE=1 -DHAVE_HIDDEN
 #CFLAGS=-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7
 …
 SFLAGS=-O3  -fPIC -D_LARGEFILE64_SOURCE=1 -DHAVE_HIDDEN
 LDFLAGS=
 TEST_LDFLAGS=-L. libz.a
 LDSHARED=gcc -shared -Wl,-soname,libz.so.1,--version-script,zlib.map
 CPP=gcc -E
+LDSHARED=mips-openwrt-linux-gcc -shared -Wl,-soname,libz.so.1,--version-script,zlib.map
+CPP=mips-openwrt-linux-gcc -E
 STATICLIB=libz.a
 SHAREDLIB=libz.so
 …
 SHAREDLIBM=libz.so.1
 LIBS=$(STATICLIB) $(SHAREDLIBV)
 AR=ar
+AR=mips-openwrt-linux-ar
 ARFLAGS=rc
 RANLIB=ranlib
+RANLIB=mips-openwrt-linux-ranlib
 LDCONFIG=ldconfig
 LDSHAREDLIBC=-lc
 TAR=tar

mitty@precise:~/openwrt/zlib-1.2.7$ make

mitty@precise:~/openwrt/zlib-1.2.7$ make install

cp libz.a /home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2//lib
chmod 644 /home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2//lib/libz.a
cp libz.so.1.2.7 /home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2//lib
chmod 755 /home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2//lib/libz.so.1.2.7
cp zlib.3 /home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2//share/man/man3
chmod 644 /home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2//share/man/man3/zlib.3
cp zlib.pc /home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2//lib/pkgconfig
chmod 644 /home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2//lib/pkgconfig/zlib.pc
cp zlib.h zconf.h /home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2//include
chmod 644 /home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2//include/zlib.h /home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2//include/zconf.h

openssl

How to Cross Compile OpenSSL a Step by Step Guide (crosscompile.org)

mitty@precise:~/openwrt$ wget http://www.openssl.org/source/openssl-1.0.1c.tar.gz

mitty@precise:~/openwrt/openssl-1.0.1c$ vim Makefile

Makefile

-                      old
+                      new
 # for, say, /usr/ and yet have everything installed to /tmp/somedir/usr/.
 # Normally it is left empty.
 INSTALL_PREFIX=
 INSTALLTOP=/usr/local/ssl
+INSTALLTOP=/home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/
 # Do not edit this manually. Use Configure --openssldir=DIR do change this!
 OPENSSLDIR=/usr/local/ssl
+OPENSSLDIR=/home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/
 # NO_IDEA - Define to build without the IDEA algorithm
 # NO_RC4  - Define to build without the RC4 algorithm
 …
 # equal 4.
 # PKCS1_CHECK - pkcs1 tests.
 CC= cc
+CC= mips-openwrt-linux-gcc
 CFLAG= -O
 DEPFLAG= -DOPENSSL_NO_EC_NISTP_64_GCC_128 -DOPENSSL_NO_GMP -DOPENSSL_NO_JPAKE -DOPENSSL_NO_MD2 -DOPENSSL_NO_RC5 -DOPENSSL_NO_RFC3779 -DOPENSSL_NO_SCTP -DOPENSSL_NO_STORE
 PEX_LIBS=
 EX_LIBS=
 EXE_EXT=
 ARFLAGS=
 AR= ar $(ARFLAGS) r
 RANLIB= /usr/bin/ranlib
+AR= mips-openwrt-linux-ar $(ARFLAGS) r
+RANLIB= mips-openwrt-linux-ranlib
 NM= nm
 PERL= /usr/bin/perl
 TAR= tar

mitty@precise:~/openwrt/openssl-1.0.1c$ make
mitty@precise:~/openwrt/openssl-1.0.1c$ make install

mitty@precise:~$ file openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/bin/openssl

openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/bin/openssl: ELF 32-bit MSB executable, MIPS, MIPS32 rel2 version 1, dynamically linked (uses shared libs), with unknown capability 0x41000000 = 0xf676e75, with unknown capability 0x10000 = 0x70403, not stripped

ncurses

mitty@precise:~/openwrt$ wget http://ftp.gnu.org/pub/gnu/ncurses/ncurses-5.9.tar.gz

mitty@precise:~/openwrt/ncurses-5.9$ CC=mips-openwrt-linux-gcc ./configure --prefix=$STAGING_DIR

checking for egrep... grep -E
Configuring NCURSES 5.9 ABI 5 (Sun Jun 17 21:04:38 JST 2012)
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking target system type... x86_64-unknown-linux-gnu
Configuring for linux-gnu
checking for prefix... /home/mitty/openwrt/trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/
checking for gcc... mips-openwrt-linux-gcc
checking for C compiler default output... a.out
checking whether the C compiler works... configure: error: cannot run C compiled programs.
If you meant to cross compile, use `--host'.

configure with host=mips-unknown-linux-gnu

mitty@precise:~/openwrt/ncurses-5.9$ CC=mips-openwrt-linux-gcc CXX=mips-openwrt-linux-g++ ./configure --prefix=$STAGING_DIR --host=mips-unknown-linux-gnu

checking for mips-unknown-linux-gnu-g++... no
checking for mips-unknown-linux-gnu-c++... no
checking for mips-unknown-linux-gnu-gpp... no
checking for mips-unknown-linux-gnu-aCC... no
checking for mips-unknown-linux-gnu-CC... no
checking for mips-unknown-linux-gnu-cxx... no
checking for mips-unknown-linux-gnu-cc++... no
checking for mips-unknown-linux-gnu-cl... no
checking for mips-unknown-linux-gnu-FCC... no
checking for mips-unknown-linux-gnu-KCC... no
checking for mips-unknown-linux-gnu-RCC... no
checking for mips-unknown-linux-gnu-xlC_r... no
checking for mips-unknown-linux-gnu-xlC... no
checking for g++... g++

oops

configure with host=mips-openwrt-linux

mitty@precise:~/openwrt/ncurses-5.9$ CC=mips-openwrt-linux-gcc CXX=mips-openwrt-linux-g++ ./configure --prefix=$STAGING_DIR --host=mips-openwrt-linux

mitty@precise:~/openwrt/ncurses-5.9$ make

compatibility.cc:(.text._ZNSt13basic_istreamIwSt11char_traitsIwEE6ignoreEi+0x188): undefined reference to `_Unwind_Resume'
collect2: ld returned 1 exit status
make[1]: *** [demo] Error 1
make[1]: Leaving directory `/home/mitty/openwrt/ncurses-5.9/c++'
make: *** [all] Error 2

https://dev.openwrt.org/browser/trunk/package/ncurses/Makefile のCONFIGURE_ARGSを参考にする

mitty@precise:~/openwrt/ncurses-5.9$ CC=mips-openwrt-linux-gcc CXX=mips-openwrt-linux-g++ ./configure --prefix=$STAGING_DIR --host=mips-openwrt-linux --enable-echo --enable-const --enable-overwrite --disable-rpath --without-ada --without-debug --without-profile --without-progs --disable-big-core --disable-home-terminfo --with-normal --with-shared --with-terminfo-dirs=/usr/share/terminfo --with-default-terminfo-dir=/usr/share/terminfo
mitty@precise:~/openwrt/ncurses-5.9$ make
mitty@precise:~/openwrt/ncurses-5.9$ make install

readline

mitty@precise:~/openwrt$ wget ftp://ftp.cwru.edu/pub/bash/readline-5.2.013.tar.gz
mitty@precise:~/openwrt/readline-5.2.013$ wget ftp://ftp.cwru.edu/pub/bash/readline-5.2-patches/readline52-014
mitty@precise:~/openwrt/readline-5.2.013$ patch < readline52-014
```
patching file mbutil.c
```
mitty@precise:~/openwrt/readline-5.2.013$ CC=mips-openwrt-linux-gcc ./configure --prefix=$STAGING_DIR --host=mips-openwrt-linux
mitty@precise:~/openwrt/readline-5.2.013$ make
mitty@precise:~/openwrt/readline-5.2.013$ make install

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