fix: android consumer-rules - #25
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R8 full mode stripped @structure.FieldOrder from UniFFI structs. Keep the annotation type and annotated classes so JNA can still lay out the structs.
ovitrif
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August 26, 2026 20:39
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Ship FieldOrder and com.sun.jna.* keeps in the AAR. Library publish only checks that proguard.txt is packaged; minified-app R8 belongs in the consuming app.
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Fixes #23
Follow-up to #24.
The Android AAR ships consumer keep rules for UniFFI/JNA so a minified app can resolve JNI names and lay out JNA structs.
Library publish packages
proguard.txtin the AAR. Minified-app R8 belongs in the consuming app.Description
com.sun.jna.*solibjnidispatchcan resolve JNI names onNative,Structure, andCallbackReference.com.sun.jna.*, includingcom.sun.jna.ptrByReference types used as UniFFI callback out-params.com.sun.jna.Structure$FieldOrderand annotatedcom.synonym.vssclientstruct classes, fields, and constructors.bundleReleaseAarwhen the AAR is missing a non-emptyproguard.txt.Out of scope
Preview
N/A — Android consumer keep rules only.
QA Notes
proguard.txtwith those consumer keep rules.