UPDATE

Add Linux and macOS support, batch class transformations with a disk cache, and add cross-platform release packaging. Also improve runtime namespace handling, keybind editing, and startup behavior.

build-injector.sh

@@ -0,0 +1,34 @@
+#!/bin/sh
+# Builds the Prestige payload jar (remapped for the production Fabric runtime), then the Rust injector and loader
+# library, and collects PrestigeInjector + libprestige_native.{so,dylib} in dist/.
+# Optional: set JAVA_HOME to pick the JDK used by Gradle.
+set -eu
+
+cd "$(dirname "$0")"
+
+case "$(uname -s)" in
+    Linux)  LIB=libprestige_native.so ;;
+    Darwin) LIB=libprestige_native.dylib ;;
+    *)      echo "unsupported OS: $(uname -s) (use build-injector.ps1 on Windows)" >&2; exit 1 ;;
+esac
+
+if [ -n "${JAVA_HOME:-}" ]; then
+    export JAVA_HOME
+    PATH="$JAVA_HOME/bin:$PATH"
+    export PATH
+fi
+
+./gradlew remapJar --console=plain
+cargo build --release --manifest-path injector/Cargo.toml
+
+mkdir -p dist
+cp -f "injector/target/release/PrestigeInjector" "injector/target/release/$LIB" dist/
+chmod +x dist/PrestigeInjector
+
+# the same remapped jar is the Fabric mod (drop it into mods/)
+for jar in build/libs/prestige-*.jar; do
+    case "$jar" in *-dev.jar|*-sources.jar) continue ;; esac
+    cp -f "$jar" dist/
+done
+
+echo "Done: dist/PrestigeInjector + dist/$LIB + dist/prestige-*.jar (Fabric mod)"