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update docs based on review

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Move docs under "Building without a container".
Check instead of setting env variable.
Provide alternative approach.

Signed-off-by: Miltiadis Kallianis <miltiadis.kallianis@asml.com>
This commit is contained in:
Miltiadis Kallianis
2024-02-19 12:26:30 +01:00
parent 439dd5f403
commit 55abe69da7
1 changed files with 6 additions and 9 deletions
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15
install.md
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@@ -122,15 +122,6 @@ Skopeo has not yet been packaged for Windows. There is an [open feature
request](https://github.com/containers/skopeo/issues/715) and contributions are
always welcome.
## GO ENV settings
In order for the system libraries to get compiled during the build process make sure that ```CGO_ENABLED='1'```.
```bash
go env -w CGO_ENABLED='1'
```
## Container Images
Skopeo container images are available at `quay.io/skopeo/stable:latest`.
@@ -203,6 +194,12 @@ document generation can be skipped by passing `DISABLE_DOCS=1`:
DISABLE_DOCS=1 make
```
#### Additional prerequisites
In order to dynamically link against system libraries and avoid compilation erros the ```CGO_ENABLED='1'``` flag must be enabled. You can easily check by ```go env | grep CGO_ENABLED```.
An alternative would be to set the `BUILDTAGS=containers_image_openpgp` (this removes the dependency on `libgpgme` and its companion libraries).
### Cross-compilation
For cross-building skopeo, use the command `make bin/skopeo.OS.ARCH`, where OS represents