Automatically compute os directories for tests

build.gradle

@@ -455,12 +455,20 @@ testlogger {
 
 test {
 
+    def osDir = file("${ghidraInstallDir}/Ghidra/Extensions/kaiju/os/")
+
+    // Automatically find the os dir names.
+    def osDirNames =
+        osDir.listFiles()
+        .findAll { it.isDirectory() }
+        .collect { file(osDir.name + "/" + it.name )}
+        .join(':')
+
     jvmArgs = ['-Djava.awt.headless=true',
                 // add-exports needed prior to Ghidra 10.3 to address sun.awt not exported in JDK 17+
                 '--add-exports=java.desktop/sun.awt=ALL-UNNAMED',
                 // add the kaiju os directories to load z3 library to run tests
-                '-Djava.library.path=' + ghidraInstallDir + '/Ghidra/Extensions/kaiju/lib/:'+ ghidraInstallDir + '/Ghidra/Extensions/kaiju/os/linux_x86_64/:' + ghidraInstallDir + '/Ghidra/Extensions/kaiju/os/mac_x86_64/:' + ghidraInstallDir + '/Ghidra/Extensions/kaiju/os/win_x86_64/']
-
+                '-Djava.library.path=' + ghidraInstallDir + '/Ghidra/Extensions/kaiju/lib/:' + osDirNames]
     useJUnitPlatform()
 
     maxHeapSize = '2G'