To cross compile openSHH for ARM (in my case a mini2440) I did following:
Install arm cross compiler –
(eg. what is arm-linux-gcc and how to install this in ubuntu)
Download:
- Zlib
- OpenSSL
- OpenSSH
Build Zlib:
cd zlib-1.2.7
CC=arm-linux-gnueabi-gcc
./configure --prefix=$HOME/zlibArm
make
make install
Build OpenSSL:
export cross=arm-linux-gnueabi-
cd openssl-1.0.1c
./Configure dist --prefix=$HOME/opensslArm
make CC="${cross}gcc" AR="${cross}ar r" RANLIB="${cross}ranlib"
make install
Build OpenSSH:
./configure --host=arm-linux --with-libs --with-zlib=$HOME/zlibArm --with-ssl-dir=$HOME/opensslArm --disable-etc-default-login CC=gcc-arm-linux-gnueabi-gcc AR=gcc-arm-linux-gnueabi-ar
make
More info at http://code.google.com/p/openssh4mini2440/wiki/HowTo, download source and read “build.sh”