diff --git a/Makefile b/Makefile
index 2306ba7..8affd2a 100644
--- a/Makefile
+++ b/Makefile
@@ -30,6 +30,40 @@ build: build-headers build-rust build-java
 # artifacts are set properly.
 build-rust: build-rust-$(build_arch)-$(build_os)
 
+# Compile the Rust part.
+build-rust-all-targets: build-rust-amd64-darwin build-rust-arm64-darwin build-rust-amd64-linux build-rust-amd64-windows
+
+build-rust-amd64-darwin:
+	rustup target add x86_64-apple-darwin
+	cargo build --release --target=x86_64-apple-darwin
+	mkdir -p artifacts/darwin-amd64
+	cp target/x86_64-apple-darwin/release/libwasmer_jni.dylib artifacts/darwin-amd64
+	install_name_tool -id "@rpath/libwasmer_jni.dylib" ./artifacts/darwin-amd64/libwasmer_jni.dylib
+	test -h target/current || ln -s x86_64-apple-darwin/release target/current
+
+build-rust-arm64-darwin:
+	rustup target add aarch64-apple-darwin
+	cargo build --release --target=aarch64-apple-darwin
+	mkdir -p artifacts/darwin-arm64
+	cp target/aarch64-apple-darwin/release/libwasmer_jni.dylib artifacts/darwin-arm64
+	install_name_tool -id "@rpath/libwasmer_jni.dylib" ./artifacts/darwin-arm64/libwasmer_jni.dylib
+	test -h target/current || ln -s aarch64-apple-darwin/release target/current
+
+build-rust-amd64-linux:
+	rustup target add x86_64-unknown-linux-gnu
+	cargo build --release --target=x86_64-unknown-linux-gnu
+	mkdir -p artifacts/linux-amd64
+	cp target/x86_64-unknown-linux-gnu/release/libwasmer_jni.so artifacts/linux-amd64/
+	test -h target/current || ln -s x86_64-unknown-linux-gnu/release target/current
+
+build-rust-amd64-windows:
+	rustup target add x86_64-pc-windows-msvc
+	cargo build --release --target=x86_64-pc-windows-msvc
+	mkdir -p artifacts/windows-amd64
+	cp target/x86_64-pc-windows-msvc/release/wasmer_jni.dll artifacts/windows-amd64/
+	mkdir -p target/current
+	cp target/x86_64-pc-windows-msvc/release/wasmer_jni.dll target/current/
+
 # Compile the Java part (incl. `build-test`, see `gradlew`).
 build-java:
 	"./gradlew" --info build