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chore(android): align native libraries to 16 KB pages #194

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Merged
haribo merged 1 commit into from
Aug 11, 2026
Merged

chore(android): align native libraries to 16 KB pages #194

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9 changes: 9 additions & 0 deletions .cargo/config.toml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
# Align Android native libraries to a 16 KB max page size. Android 15 requires
# 16 KB-aligned ELF LOAD segments on 16 KB-page devices; the NDK linker still
# defaults to 4 KB (0x1000) up to NDK r27. Applies only to the Android targets,
# which are built solely for the `mobile` crate. See issue #79.
[target.aarch64-linux-android]
rustflags = ["-C", "link-arg=-Wl,-z,max-page-size=16384"]

[target.x86_64-linux-android]
rustflags = ["-C", "link-arg=-Wl,-z,max-page-size=16384"]
3 changes: 2 additions & 1 deletion android/app/build.gradle.kts
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Expand Up @@ -105,7 +105,8 @@ dependencies {
val composeBom = platform("androidx.compose:compose-bom:2024.09.03")

// UniFFI-generated Kotlin needs JNA (with the @aar classifier on Android).
implementation("net.java.dev.jna:jna:5.14.0@aar")
// 5.15+ ships 16 KB-aligned native libs (Android 15 requirement, #79).
implementation("net.java.dev.jna:jna:5.15.0@aar")

// JVM unit tests for the pure Kotlin editor transforms (no device, no native
// lib: the UniFFI bindings load libplain_note_mobile.so lazily on the first
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