Use UPX to compress Rust library

soupslurpr · Nov 30, 2023 · 171dbfa · 171dbfa
1 parent 15173aa
commit 171dbfa
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Showing 3 changed files with 10 additions and 2 deletions.
diff --git a/.gitignore b/.gitignore
@@ -22,3 +22,5 @@ local.properties
 app/src/main/jniLibs/arm64-v8a/libbeautyxt_rs.so
 app/src/main/jniLibs/x86_64/libbeautyxt_rs.so
 /app/release/bundletool-all-1.15.5.jar
+app/src/main/jniLibs/arm64-v8a/libbeautyxt_rs_compressed.so
+beautyxt_rs/upx.exe
diff --git a/beautyxt_rs/src/lib.rs b/beautyxt_rs/src/lib.rs
@@ -3,3 +3,7 @@ mod plain_text;
 mod typst;
 
 uniffi::setup_scaffolding!();
+
+// Required for UPX to work
+#[no_mangle]
+pub fn _init() { }
diff --git a/beautyxt_rs/useful-commands.txt b/beautyxt_rs/useful-commands.txt
@@ -11,8 +11,10 @@ Build, copy compiled files to correct places, and generate bindings to "..\app\s
 cargo build --lib --release
 cargo build --lib --release --target aarch64-linux-android
 cargo build --lib --release --target x86_64-linux-android
-copy .\target\aarch64-linux-android\release\libbeautyxt_rs.so ..\app\src\main\jniLibs\arm64-v8a\libbeautyxt_rs.so
-copy .\target\x86_64-linux-android\release\libbeautyxt_rs.so ..\app\src\main\jniLibs\x86_64\libbeautyxt_rs.so
+./upx.exe --android-shlib .\target\aarch64-linux-android\release\libbeautyxt_rs.so -o .\target\aarch64-linux-android\release\libbeautyxt_rs_compressed.so --ultra-brute --best
+./upx.exe --android-shlib .\target\x86_64-linux-android\release\libbeautyxt_rs.so -o .\target\x86_64-linux-android\release\libbeautyxt_rs_compressed.so --ultra-brute --best
+copy .\target\aarch64-linux-android\release\libbeautyxt_rs_compressed.so ..\app\src\main\jniLibs\arm64-v8a\libbeautyxt_rs.so
+copy .\target\x86_64-linux-android\release\libbeautyxt_rs_compressed.so ..\app\src\main\jniLibs\x86_64\libbeautyxt_rs.so
 cargo run --features uniffi/cli --bin uniffi-bindgen generate --library target/release/beautyxt_rs.dll --language kotlin --out-dir "..\app\src\main\kotlin"
 
 Update rust library licensing info: