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Update docker/README.md (#1375)

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Anita Hammer
2024-04-28 04:25:02 +01:00
committed by GitHub
parent e0a6aa06b1
commit f58f80d3ba
1 changed files with 2 additions and 2 deletions
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docker/README.md
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@@ -23,7 +23,7 @@ EOF
# compile with docker image
docker run \
--rm \
-v $(pwd):/src \
-v "$(pwd):$(pwd)" \
-u $(id -u):$(id -g) \
emscripten/emsdk \
emcc helloworld.cpp -o helloworld.js
@@ -38,7 +38,7 @@ Teardown of compilation command:
|---|---|
|`docker run`| A standard command to run a command in a container|
|`--rm`|remove a container after execution (optimization)|
|`-v $(pwd):$(pwd)`|Mounting current folder from the host system into mirrored path on the container<br>TIP: This helps to investigate possible problem as we preserve exactly the same paths like in host. In such case modern editors (like Sublime, Atom, VS Code) let us to CTRL+Click on a problematic file |
|`-v "$(pwd):$(pwd)"`|Mounting current folder from the host system into mirrored path on the container<br>TIP: This helps to investigate possible problem as we preserve exactly the same paths like in host. In such case modern editors (like Sublime, Atom, VS Code) let us to CTRL+Click on a problematic file |
|`-u $(id -u):$(id -g)`| Run the container as a non-root user with the same UID and GID as local user. Hence all files produced by this are accessible to non-root users|
|`emscripten/emsdk`|Get the latest tag of this container|
|`emcc helloworld.cpp -o helloworld.js`|Execute `emcc` command with following arguments inside container, effectively compile our source code|