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Diffstat (limited to 'CONTRIBUTING.md')
| -rw-r--r-- | CONTRIBUTING.md | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md index 84de73db2..7a8e9c196 100644 --- a/CONTRIBUTING.md +++ b/CONTRIBUTING.md @@ -338,16 +338,25 @@ If you prefer a simple approach to building a Docker container, with fewer depen The above command first builds the `gotosocial` binary, then invokes Docker buildx to build the container image. +If you want to build a docker image for a different CPU architecture without setting up buildx (for example for ARMv7 aka 32-bit ARM), first modify the Dockerfile by adding the following lines to the top (but don't commit this!): + +```dockerfile +# When using buildx, these variables will be set by the tool: +# https://docs.docker.com/engine/reference/builder/#automatic-platform-args-in-the-global-scope +# However, declaring them as global build arguments like this allows them to be set manually with `--build-arg` instead. +ARG BUILDPLATFORM +ARG TARGETPLATFORM +``` -If you want to build a docker image for a different CPU architechture without setting up buildx (for example for ARMv7 aka 32-bit ARM), you can use: +Then, you can use the following command: ```bash GOOS=linux GOARCH=arm ./scripts/build.sh && docker build --build-arg BUILDPLATFORM=linux/amd64 --build-arg TARGETPLATFORM=linux/arm/v7 -t superseriousbusiness/gotosocial:latest . ``` See also: [exhaustive list of GOOS and GOARCH values](https://gist.github.com/lizkes/975ab2d1b5f9d5fdee5d3fa665bcfde6) -And: [exhaustive list of possible values for docker's `--platform`](https://github.com/tonistiigi/binfmt/#build-test-image) +And: [exhaustive list of possible values for docker's `--platform`](https://github.com/tonistiigi/binfmt/#build-test-image) ## Financial Compensation |