resolve jna from maven repo

build.gradle

@@ -38,16 +38,15 @@ repositories {
 }
 
 configurations {
-    linux64
-    win32
-    win64
-    mac
-    any
     jna
+    any
+    linux64
+    win32.extendsFrom(jna)
+    win64.extendsFrom(jna)
+    mac
 
     // compile and test with current platform's SWT and JNA
-    compileOnly.extendsFrom(getAt(platform))
-    compileOnly.extendsFrom(jna)
+    compileOnly.extendsFrom(getAt(platform), jna)
     testImplementation.extendsFrom(compileOnly)
     runtimeClasspath.extendsFrom(compileOnly)
     all*.exclude module: 'org.eclipse.swt' // transitive dependency in Maven that fails
@@ -59,8 +58,7 @@ dependencies {
     win64 "org.eclipse.platform:org.eclipse.swt.win32.win32.x86_64:${swtVersion}"
     win32 "org.eclipse.platform:org.eclipse.swt.win32.win32.x86:3.108.0"
     mac "org.eclipse.platform:org.eclipse.swt.cocoa.macosx.x86_64:${swtVersion}"
-
-    jna files('lib/jna.jar')
+    jna "net.java.dev.jna:jna:5.6.0"
     testCompile 'junit:junit:4.12'
     testCompile 'org.mockito:mockito-core:2.23.0'
 }
@@ -75,7 +73,7 @@ test {
     }
 }
 
-def packageTask(String platform, def moreJars = [], def moreLibs = [], Closure doMore) {
+def packageTask(String platform, def moreLibs = [], Closure doMore) {
     return tasks.create(platform, Jar) {
         dependsOn = ['classes']
         manifest {
@@ -90,8 +88,9 @@ def packageTask(String platform, def moreJars = [], def moreLibs = [], Closure d
         }
         baseName = project.name + '-' + platform
         from {
-           (configurations.compile + configurations[platform] + files(moreJars))
-           .collect { it.isDirectory() ? it : zipTree(it) } + moreLibs
+           (configurations.compile + configurations[platform]).collect {
+               it.isDirectory() ? it : zipTree(it)
+           } + moreLibs
         }
         exclude(
            'images/**/*.svg',
@@ -102,18 +101,23 @@ def packageTask(String platform, def moreJars = [], def moreLibs = [], Closure d
            'about.html',
            'fragment.properties',
            'chrome.manifest',
-           // GTK stuff
+           // Linux/GTK
            'libswt-awt-gtk-*.so',
            'libswt-glx-gtk-*.so',
            'libswt-webkit-gtk-*.so',
            'webkitextensions*/*',
-           // Win32 stuff
+           // Win32
            'swt-awt-*.dll',
            'swt-wgl-*.dll',
            'swt-gdip-*.dll',
            'swt-webkit-*.dll',
-           // Mac stuff
+           // Mac
            'libswt-awt-*.jnilib',
+            // JNA
+            'com/sun/jna/*/*.a',
+            'com/sun/jna/*/*.so',
+            'com/sun/jna/*/*.jnilib',
+            "com/sun/jna/win32-${platform == 'win32' ? 'x86-64' : platform == 'win64' ? 'x86' : '*'}/*.dll"
         )
         with jar
 
@@ -210,7 +214,7 @@ def rpm(def platform, def arch) {
     ant.delete(dir: dist)
 }
 
-packageTask('linux64', [], 'ext/rocksaw/lib/linux64/librocksaw.so') {
+packageTask('linux64', 'ext/rocksaw/lib/linux64/librocksaw.so') {
     deb('linux64', 'amd64')
     rpm('linux64', 'x86_64')
 }
@@ -219,11 +223,11 @@ packageTask('any') {
     deb('any', 'all', 'libswt-gtk-4-java, libswt-cairo-gtk-4-jni,')
 }
 
-packageTask('win32', 'lib/jna-win32.jar', 'ext/rocksaw/lib/rocksaw.dll') {
+packageTask('win32', 'ext/rocksaw/lib/rocksaw.dll') {
     winLauncher('win32')
 }
 
-packageTask('win64', 'lib/jna-win64.jar') {
+packageTask('win64') {
     winLauncher('win64')
 }