From 28f5c64f5443a6d465663a1b737e9fc20b7364d4 Mon Sep 17 00:00:00 2001

From: Michael Simacek <msimacek@redhat.com>

Date: Mon, 16 Jan 2017 11:31:32 +0100

Subject: [PATCH 2/7] Load system library

---

 src/com/sun/jna/Native.java | 80 ++-----------------------------------

 1 file changed, 4 insertions(+), 76 deletions(-)

diff --git a/src/com/sun/jna/Native.java b/src/com/sun/jna/Native.java

index 0cf39fa..603659c 100644

--- a/src/com/sun/jna/Native.java

+++ b/src/com/sun/jna/Native.java

@@ -912,84 +912,12 @@ public final class Native implements Version {

      * Loads the JNA stub library.

      * First tries jna.boot.library.path, then the system path, then from the

      * jar file.

+    * MODIFIED FROM UPSTREAM - we rip out all sorts of gunk here that is

+    * unnecessary when JNA is properly installed with the OS.

      */

     private static void loadNativeDispatchLibrary() {

-        if (!Boolean.getBoolean("jna.nounpack")) {

-            try {

-                removeTemporaryFiles();

-            }

-            catch(IOException e) {

-                LOG.log(Level.WARNING, "JNA Warning: IOException removing temporary files", e);

-            }

-        }

-

-        String libName = System.getProperty("jna.boot.library.name", "jnidispatch");

-        String bootPath = System.getProperty("jna.boot.library.path");

-        if (bootPath != null) {

-            // String.split not available in 1.4

-            StringTokenizer dirs = new StringTokenizer(bootPath, File.pathSeparator);

-            while (dirs.hasMoreTokens()) {

-                String dir = dirs.nextToken();

-                File file = new File(new File(dir), System.mapLibraryName(libName).replace(".dylib", ".jnilib"));

-                String path = file.getAbsolutePath();

-                LOG.log(DEBUG_JNA_LOAD_LEVEL, "Looking in {0}", path);

-                if (file.exists()) {

-                    try {

-                        LOG.log(DEBUG_JNA_LOAD_LEVEL, "Trying {0}", path);

-                        System.setProperty("jnidispatch.path", path);

-                        System.load(path);

-                        jnidispatchPath = path;

-                        LOG.log(DEBUG_JNA_LOAD_LEVEL, "Found jnidispatch at {0}", path);

-                        return;

-                    } catch (UnsatisfiedLinkError ex) {

-                        // Not a problem if already loaded in anoteher class loader

-                        // Unfortunately we can't distinguish the difference...

-                        //System.out.println("File found at " + file + " but not loadable: " + ex.getMessage());

-                    }

-                }

-                if (Platform.isMac()) {

-                    String orig, ext;

-                    if (path.endsWith("dylib")) {

-                        orig = "dylib";

-                        ext = "jnilib";

-                    } else {

-                        orig = "jnilib";

-                        ext = "dylib";

-                    }

-                    path = path.substring(0, path.lastIndexOf(orig)) + ext;

-                    LOG.log(DEBUG_JNA_LOAD_LEVEL, "Looking in {0}", path);

-                    if (new File(path).exists()) {

-                        try {

-                            LOG.log(DEBUG_JNA_LOAD_LEVEL, "Trying {0}", path);

-                            System.setProperty("jnidispatch.path", path);

-                            System.load(path);

-                            jnidispatchPath = path;

-                            LOG.log(DEBUG_JNA_LOAD_LEVEL, "Found jnidispatch at {0}", path);

-                            return;

-                        } catch (UnsatisfiedLinkError ex) {

-                            LOG.log(Level.WARNING, "File found at " + path + " but not loadable: " + ex.getMessage(), ex);

-                        }

-                    }

-                }

-            }

-        }

-        String jnaNosys = System.getProperty("jna.nosys", "true");

-        if ((!Boolean.parseBoolean(jnaNosys)) || Platform.isAndroid()) {

-            try {

-                LOG.log(DEBUG_JNA_LOAD_LEVEL, "Trying (via loadLibrary) {0}", libName);

-                System.loadLibrary(libName);

-                LOG.log(DEBUG_JNA_LOAD_LEVEL, "Found jnidispatch on system path");

-                return;

-            }

-            catch(UnsatisfiedLinkError e) {

-            }

-        }

-        if (!Boolean.getBoolean("jna.noclasspath")) {

-            loadNativeDispatchLibraryFromClasspath();

-        }

-        else {

-            throw new UnsatisfiedLinkError("Unable to locate JNA native support library");

-        }

+        jnidispatchPath = "@LIBDIR@/" + System.mapLibraryName("jnidispatch");

+		System.load(jnidispatchPath);

     }

     static final String JNA_TMPLIB_PREFIX = "jna";

-- 

2.38.1