There is a new pull request by q66 against master on the void-packages repository

https://github.com/void-power/void-packages firebird3
https://github.com/void-linux/void-packages/pull/12904

firebird3: add patches to fix ppc64 builds and respect c(xx)flags
These are from Fedora. If I don't apply these, build fails on `ppc64le` with

```
make[3]: Entering directory '/builddir/Firebird-3.0.4.33054-0/gen'
rm -f metadata.fdb
/builddir/Firebird-3.0.4.33054-0/gen/Release/firebird/bin/isql -q -i /builddir/Firebird-3.0.4.33054-0/src/dbs/metadata.sql
rm -f msg.fdb
double free or corruption (out)
```

@pullmoll

A patch file from https://github.com/void-linux/void-packages/pull/12904.patch is attached