These scripts create a cross-compiler toolchain in your $HOME/usr
directory.
This kind of cross-compiler is mostly useful for basic Operating System developpment.
Included packages
These scripts install the following things in the toolchain :
- binutils (ld, ...)
- gcc for C and C++
Supported cross-compiling architectures
x86
: usei586-elf
prefixarm
(not maintained) : usearm-elf
prefix
The scripts for both architecture are very similar, feel free to adapt them to other architectures.
Setting up the cross-compiler
- Create a directory named
usr
in your home directory. - Add the following line to your
.bashrc
:export PATH=$PATH:$HOME/usr/bin
- Run
cross-<arch>.sh
for the architecture you target. Go on the internet and read some useless stuff, this step is long.
The compiler is available as *-gcc
and *-g++
, where * is one of the prefixes listed above (ex: i586-elf-gcc).