0.37.1

- Will always generate Java 1.8 compatible byte code

build.gradle

@@ -20,9 +20,14 @@ dependencies {
     compile group: 'org.boofcv', name: 'boofcv-swing', version: project.version
     compile 'net.sf.py4j:py4j:0.10.3'
 
+    // needed to use Java 11+ syntax with Java 1.8 byte code
+    annotationProcessor('com.github.bsideup.jabel:jabel-javac-plugin:0.3.0')
+
     testCompile group: 'junit', name: 'junit', version: '4.12'
 }
 
+tasks.withType(JavaCompile).all { options.compilerArgs = ["--release", "8"] }
+
 // Create a jar which contains all the application and all dependencies
 task allJar(type: Jar) {
     manifest {

change.md

@@ -1,3 +1,11 @@
+### Version 0.37.1
+
+- Fixed LinkageError by ensuring it is built to be compatible with JRE 1.8
+
+### Version 0.37
+
+- Updated BoofCV version
+
 ### Version 0.36.1
 
 - Works on windows now. Thanks GokulNC for pointing out the problem and how to fix it.

setup.py

@@ -57,7 +57,7 @@ def run(self):
 
 setup(name='PyBoof',
       cmdclass={'build_py': MyBuild},
-      version='0.37.0',  # Change in in __init__ too
+      version='0.37.1',  # Change in in __init__ too
       description='Py4J Python wrapper for BoofCV',
       long_description=open('README.md', 'r').read(),
       long_description_content_type="text/markdown",