Use macro annotation to load native library

This also removes the need for third projects to depend on a "loader library".

1 files changed, 16 insertions, 0 deletions

diff --git a/plugin/src/sbt-test/sbt-jni/simple/native/src/library.c b/plugin/src/sbt-test/sbt-jni/simple/native/src/library.c
new file mode 100644
index 0000000..4fa15b1
--- /dev/null
+++ b/plugin/src/sbt-test/sbt-jni/simple/native/src/library.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include "simple_Library__.h"
+
+/*
+ * Class:     simple_Library__
+ * Method:    say
+ * Signature: (Ljava/lang/String;)I
+ */
+JNIEXPORT jint JNICALL Java_simple_Library_00024_say
+(JNIEnv *env, jobject clazz, jstring message) {
+	const char* msg = (*env)->GetStringUTFChars(env, message, 0);
+	fprintf(stdout, "Printing from native library: %s\n", msg);
+	fflush(stdout);
+	(*env)->ReleaseStringUTFChars(env, message, msg);
+	return 42;
+}