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diff --git a/docs/packaging/cross.md b/docs/packaging/cross.md new file mode 100644 index 0000000..45255f7 --- /dev/null +++ b/docs/packaging/cross.md @@ -0,0 +1,73 @@ +# Crosscompilation + +## Basic references + +* [BuildingCrossCompilers - Debian Wiki](http://wiki.debian.org/BuildingCrossCompilers). +* [EmdebianToolchain - Debian Wiki](http://wiki.debian.org/EmdebianToolchain). +* [EmDebian/CrossDebootstrap - Debian Wiki](http://wiki.debian.org/EmDebian/CrossDebootstrap). +* [QemuUserEmulation - Debian Wiki](http://wiki.debian.org/QemuUserEmulation). +* [software development - How do I build a GCC 4.7 toolchain for cross-compiling? - Raspberry Pi Stack Exchange](http://raspberrypi.stackexchange.com/questions/1/how-do-i-build-a-gcc-4-7-toolchain-for-cross-compiling). +* [ARM cross-compiling howto - K's cluttered loft](http://www.ailis.de/~k/archives/19-arm-cross-compiling-howto.html). +* [Debian ARM Cross-compile - Manuals](http://wiki.micromint.com/index.php/Debian_ARM_Cross-compile). +* [How to cross-compile Git for ARM?](http://stackoverflow.com/questions/15516168/how-to-cross-compile-git-for-arm). +* [Allow to compile with Debian/Ubuntu ARM toolchain · Issue #34 · libopencm3/libopencm3](https://github.com/libopencm3/libopencm3/issues/34). + +## Basic configuration + + (0) [20130426 13:37:57] vagrant@vagrant-debian-wheezy:~ $ cat /etc/apt/sources.list.d/emdebian.list + # + # -- Emdebian cross toolchains + # + # deb http://www.emdebian.org/debian/ unstable main + # deb http://www.emdebian.org/debian/ testing main + deb http://www.emdebian.org/debian wheezy main + (0) [20130426 13:38:12] vagrant@vagrant-debian-wheezy:~ $ + + (0) [20130426 13:38:12] vagrant@vagrant-debian-wheezy:~ $ cat /etc/apt/sources.list.d/squeeze.list + deb http://http.debian.net/debian/ squeeze main contrib non-free + deb-src http://http.debian.net/debian/ squeeze main contrib non-free + (0) [20130426 13:38:44] vagrant@vagrant-debian-wheezy:~ $ + +## Exemplo: git + +Instalando as dependências do git: + + xapt -a armel -m asciidoc comerr-dev cvs cvsps docbook-xml docbook-xsl krb5-multidev libapr1 libaprutil1 libcurl4-gnutls-dev libdbd-sqlite3-perl libdbi-perl libexpat1-dev libgcrypt11-dev libgnutls-dev libgnutls-openssl27 libgnutlsxx27 libgpg-error-dev libidn11-dev libkadm5clnt-mit8 libkadm5srv-mit8 libkdb5-6 libkrb5-dev libldap2-dev libneon27-gnutls libnet-daemon-perl libp11-kit-dev libplrpc-perl librtmp-dev libssh2-1-dev libsvn-perl libsvn1 libtasn1-3-dev libxml2-utils libxslt1.1 libyaml-perl pkg-config sgml-data subversion xmlto xsltproc zlib1g-dev libssl-dev + +Tentando compilar com a [seguinte instrução](https://www.olimex.com/forum/index.php?topic=496.0): + + ./configure --build=arm --host=arm-linux-gnueabi + make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi install prefix=$(pwd)/../destdir/ + +## Criando um toolchain + +Primeiro, como `root`, vamos criar o chroot: + + mkdir -p /var/chroot + debootstrap --verbose --arch armel --foreign wheezy /var/chroot/wheezy-armel http://ftp.debian.org/debian + cp /usr/bin/qemu-arm-static /var/chroot/wheezy-armel/usr/bin/ + DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true \ + LC_ALL=C LANGUAGE=C LANG=C chroot /var/chroot/wheezy-armel /debootstrap/debootstrap --second-stage + +Opcionalmente, dê permissão ao usuário comum: + + chown -R vagrant. /var/chroot/wheezy-armel + +Como usuário comum: + + cd /var/chroot/wheezy-armel + sb2-init -n -m emulate -c /usr/bin/qemu-arm wheezy-armel "arm-linux-gnueabi-gcc" + +## Referências + +Script [provision-chroot](https://git.fluxo.info/hydra/tree/share/hydractl/provision-chroot). +* [Set up sb2 with armel debootstrap - maemo.org - Talk](http://talk.maemo.org/showthread.php?t=83713). +* [Installing scratchbox 1 and 2 for ARM cross-compilation | Felipe Contreras](https://felipec.wordpress.com/2009/06/07/installing-scratchbox-1-and-2-for-arm-cross-compilation/). +* [MobileRead Wiki - Boox M92 Development with Scratchbox2](http://wiki.mobileread.com/wiki/Boox_M92_Development_with_Scratchbox2). +* [Cross Compile environment using debootstrap and scratchbox2 | Rogerio Moraes](http://rogeriomoraes.com/wp/?p=41). +* [Using scratchbox2 and Ubuntu 11.10 | Hamilton Vera](https://hvera.wordpress.com/2011/12/07/using-scratchbox2/). +* [Setting up Scratchbox2 to build software for zubuntu « Executing Gummiworms](http://russelldavis.org/2010/10/20/setting-up-scratchbox2-to-build-software-for-zubuntu/). + +## Problemas encontrados + +* [debootstrap --second-stage fails because of /dev/ mapping](http://comments.gmane.org/gmane.comp.compilers.scratchbox.user/1420). |