fderepas / musl-gxx

Source to build a docker image under alpine with development tools.

musl-gxx

Source to build a docker image under alpine with development tools.

The created image enables to cross compile c/c++ code to alpine dockers.

how to create

To create the docker image:

make

how to use

Here is how to use this docker image to cross compile to musl. Given a script compile_alpine.sh:

#!/bin/sh
# this script is to be run from an alpine docker image with compilers
set -e
set -x
cd /mnt
make # or do anything i want to compile

It can be invoked via the command:

docker run -it --mount \
   type=bind,source=/path_to_invoke_compilation_script,target=/mnt \
   --workdir /mnt/src \
   --name musl-gxx --rm \
   musl-gxx:latest /bin/sh /mnt/compile_alpine.sh