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| author | Richard Mortier <mort@cantab.net> | 2019-12-29 16:59:22 +0100 |
|---|---|---|
| committer | Richard Mortier <mort@cantab.net> | 2019-12-29 16:59:22 +0100 |
| commit | b793e3e7370a768df9c469b117c2bda360d09017 (patch) | |
| tree | 4f81fb6e40f23bbc1b74e917bc22b7d16bd7e837 | |
| parent | f23632e518e2b6c7f17e6d474711cfc384923ea0 (diff) | |
| download | docker-abuild-b793e3e7370a768df9c469b117c2bda360d09017.tar.bz2 docker-abuild-b793e3e7370a768df9c469b117c2bda360d09017.tar.xz | |
readme: add instructions to install multiarch support on Linux
Signed-off-by: Richard Mortier <mort@cantab.net>
| -rw-r--r-- | README.md | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -40,7 +40,17 @@ On invocation from within an `aports/` tree, the script will determine the root Per normal usage, if you use the `-K` switch, then the build, source, etc directories will be left alone on completion. If you then invoke as `dabuild build`, then the source will not be re-fetched -- useful when you wish to edit the source to debug a package build. -## `sudo: effective uid is not 0` +## Problems with multi-arch support + +Docker-for-Mac comes with multi-arch support (by configuring `binfmt_misc` in the Linux VM to use `qemu-$ARCH-static`) out of the box. If you are running on native Docker for Linux, then you can install similar support via + +``` shell +docker run --rm --privileged multiarch/qemu-user-static --reset -p yes +``` + +Note that this may reconfigure any existing `binfmt_misc` setup that you have. See <https://github.com/multiarch/qemu-user-static> for more detail. + +## Problems with `sudo` If you see an error such as |