Loader: Allow overriding of default /tmp extraction path

deploy/deploy.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-if [ "$TRAVIS" == 'true' ] && [ "$TRAVIS_BRANCH" == 'master' ] && [ "$TRAVIS_PULL_REQUEST" == 'false' ]; then
+if [ "$TRAVIS" == 'true' ] && [ "$TRAVIS_BRANCH" == 'master' ]; then
     echo "Starting Travis deploy..."
 elif [ "$APPVEYOR" == 'True' ] && [ "$APPVEYOR_REPO_BRANCH" == 'master' ] && [ "$APPVEYOR_PULL_REQUEST_TITLE" == '' ]; then
     echo "Starting Appveyor deploy..."

pom.xml

@@ -5,7 +5,7 @@
 
     <groupId>graphics.scenery</groupId>
     <artifactId>spirvcrossj</artifactId>
-    <version>0.8.0-1.1.106.0</version>
+    <version>0.8.1-1.1.106.0</version>
     <inceptionYear>2016</inceptionYear>
 
     <name>spirvcrossj</name>

src/main/java/graphics/scenery/spirvcrossj/Loader.java

@@ -66,8 +66,15 @@ public static void loadNatives() throws IOException {
             return;
         }
 
+        String manualPath = System.getProperty("spirvcrossj.LibraryPath");
         String lp = System.getProperty("java.library.path");
-        File tmpDir = Files.createTempDirectory(projectName + "-natives-tmp").toFile();
+
+        final File tmpDir;
+        if(manualPath == null) {
+            tmpDir = Files.createTempDirectory(projectName + "-natives-tmp").toFile();
+        } else {
+            tmpDir = new File(manualPath);
+        }
 
         File lock = new File(tmpDir, ".lock");
         lock.createNewFile();