debian+makefile: expose POSTIT_RUNTIME override for arm64 builds

Default stays linux-x64 (the only architecture built today).
Override on the command line to target arm64 (or any other
RID supported by Avalonia 12 on Linux):

  make deb POSTIT_RUNTIME=linux-arm64

The Makefile passes POSTIT_RUNTIME through to dpkg-buildpackage,
which propagates it to debian/rules, which threads it into
dotnet publish --runtime.

Note: the .deb is mono-architecture. For a multi-arch .deb,
the build must run twice (once per RID) and the resulting .debs
can be combined with dpkg-gencontrol / Multi-Arch: same.

Update README accordingly.
This commit is contained in:
Paul Schneider 2026-06-28 00:51:14 +01:00
commit 28303435cc
3 changed files with 25 additions and 6 deletions

View file

@ -61,9 +61,22 @@ sudo apt -f install # résout les dépendances manquantes
Pour installer sur **arm64** :
```bash
make clean && make deb # sur une machine arm64, le .deb sera _arm64.deb
# Sur une machine arm64 :
make clean && make deb # le .deb sera _arm64.deb
```
Le `debian/rules` publie avec `--runtime linux-x64` pour
amd64. Pour produire un .deb arm64, override :
```bash
make deb POSTIT_RUNTIME=linux-arm64
```
(le paramètre est exposé par `debian/rules` ; bump à ajouter si
besoin). À noter : **un seul runtime par build** — le `--runtime`
exclut les autres plateformes, donc le .deb est portable mais
mono-architecture.
## Vérification
Après installation :