[[PageOutline]] * [http://wiki.openwrt.org/about/toolchain OpenWrt Buildroot – About - OpenWrt Wiki] * [http://d.hatena.ne.jp/sdkt4a/20080814/1218655463 OpenWrtのクロスコンパイル環境をDebianに構築してhello,worldするよ！ - sdkt4aの日記] * [https://wiki.projectmeshnet.org/Build_for_OpenWRT Build for OpenWRT - meshwiki] * [http://d.hatena.ne.jp/nyaxt/20120212#1329014697 FON2100E openwrt backfire 10.03.1用クロスコンパイル環境の構築 2012-02-12 - nyaxtのPC作業ログ] = 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 {{{#!cc #include 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 }}} == zlib == * [http://www.crosscompile.org/static/pages/ZLib.html 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 {{{#!diff --- Makefile.old 2012-06-17 20:05:08.485384996 +0900 +++ Makefile 2012-06-17 20:16:36.692585953 +0900 @@ -16,7 +16,7 @@ # 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 @@ -27,8 +27,8 @@ 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 @@ -36,9 +36,9 @@ 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 == * [http://www.crosscompile.org/static/pages/OpenSSL.html 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 {{{#!diff --- Makefile.old 2012-05-11 00:18:25.000000000 +0900 +++ Makefile 2012-06-17 20:29:26.155761089 +0900 @@ -26,10 +26,10 @@ # 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 @@ -59,15 +59,15 @@ # 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 }}}