Create a Meta Buildpack
Conveniently build a Meta Buildpack project through Packer with almost no need to modify the code.
This article will take the
Leo smart contract as an example to introduce how to create a
Meta Buildpack is a special type of
buildpack that can aggregate multiple other
To comply with the Buildpacks specification, creating a
Meta Buildpack requires you to write a
buildpack.toml file listing the names of multiple other
Here are the steps to initialize a
Meta Buildpackconfiguration file named
config.tomlfile, specify the
buildpackdependencies you wish to combine, for example:
repo = "amp-buildpacks/leo-dist"
version = "0.1.6"
repo = "amp-buildpacks/aleo"
version = "0.1.10"
Packer CLItool to initialize your
Run the official
pack buildcommand to build your
Initializing the Project
1. Create the project and corresponding folders directly
packer init -t meta -c config.toml leo
2. Use in an empty folder
First, go into an empty folder, then run:
packer init -t meta -c config.toml
3. Force overwrite an existing project
If you wish to overwrite an existing project, you can use the following command:
packer init -t meta -f -c config.toml leo
Please note that using the
-foption will forcefully overwrite the existing project and all its contents. Before performing this operation, make sure you have fully backed up the project in case of any unforeseen issues.
This will complete the creation of the
leo Meta Buildpackproject.
Check the project file tree, and you will find the following related files have been automatically created.
> tree .github .