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From 3d08314de0494ff8bdc1a7bccc0ecc1730dbdd60 Mon Sep 17 00:00:00 2001
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From: Michael Simacek <msimacek@redhat.com>
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Date: Mon, 16 Jan 2017 11:31:32 +0100
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Subject: [PATCH 2/6] Load system library
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---
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src/com/sun/jna/Native.java | 97 ++-------------------------------------------
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1 file changed, 4 insertions(+), 93 deletions(-)
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diff --git a/src/com/sun/jna/Native.java b/src/com/sun/jna/Native.java
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index 91b195f..9ac3815 100644
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--- a/src/com/sun/jna/Native.java
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+++ b/src/com/sun/jna/Native.java
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@@ -829,101 +829,12 @@ public final class Native implements Version {
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/**
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* Loads the JNA stub library.
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- * First tries jna.boot.library.path, then the system path, then from the
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- * jar file.
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+ * MODIFIED FROM UPSTREAM - we rip out all sorts of gunk here that is
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+ * unnecessary when JNA is properly installed with the OS.
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*/
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private static void loadNativeDispatchLibrary() {
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- if (!Boolean.getBoolean("jna.nounpack")) {
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- try {
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- removeTemporaryFiles();
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- }
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- catch(IOException e) {
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- System.err.println("JNA Warning: IOException removing temporary files: " + e.getMessage());
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- }
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- }
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-
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- String libName = System.getProperty("jna.boot.library.name", "jnidispatch");
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- String bootPath = System.getProperty("jna.boot.library.path");
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- if (bootPath != null) {
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- // String.split not available in 1.4
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- StringTokenizer dirs = new StringTokenizer(bootPath, File.pathSeparator);
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- while (dirs.hasMoreTokens()) {
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- String dir = dirs.nextToken();
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- File file = new File(new File(dir), System.mapLibraryName(libName).replace(".dylib", ".jnilib"));
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- String path = file.getAbsolutePath();
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- if (DEBUG_JNA_LOAD) {
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- System.out.println("Looking in " + path);
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- }
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- if (file.exists()) {
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- try {
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- if (DEBUG_JNA_LOAD) {
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- System.out.println("Trying " + path);
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- }
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- System.setProperty("jnidispatch.path", path);
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- System.load(path);
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- jnidispatchPath = path;
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- if (DEBUG_JNA_LOAD) {
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- System.out.println("Found jnidispatch at " + path);
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- }
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- return;
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- } catch (UnsatisfiedLinkError ex) {
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- // Not a problem if already loaded in anoteher class loader
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- // Unfortunately we can't distinguish the difference...
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- //System.out.println("File found at " + file + " but not loadable: " + ex.getMessage());
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- }
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- }
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- if (Platform.isMac()) {
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- String orig, ext;
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- if (path.endsWith("dylib")) {
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- orig = "dylib";
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- ext = "jnilib";
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- } else {
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- orig = "jnilib";
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- ext = "dylib";
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- }
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- path = path.substring(0, path.lastIndexOf(orig)) + ext;
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- if (DEBUG_JNA_LOAD) {
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- System.out.println("Looking in " + path);
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- }
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- if (new File(path).exists()) {
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- try {
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- if (DEBUG_JNA_LOAD) {
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- System.out.println("Trying " + path);
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- }
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- System.setProperty("jnidispatch.path", path);
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- System.load(path);
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- jnidispatchPath = path;
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- if (DEBUG_JNA_LOAD) {
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- System.out.println("Found jnidispatch at " + path);
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- }
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- return;
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- } catch (UnsatisfiedLinkError ex) {
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- System.err.println("File found at " + path + " but not loadable: " + ex.getMessage());
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- }
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- }
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- }
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- }
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- }
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- if (!Boolean.getBoolean("jna.nosys")) {
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- try {
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- if (DEBUG_JNA_LOAD) {
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- System.out.println("Trying (via loadLibrary) " + libName);
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- }
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- System.loadLibrary(libName);
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- if (DEBUG_JNA_LOAD) {
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- System.out.println("Found jnidispatch on system path");
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- }
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- return;
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- }
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- catch(UnsatisfiedLinkError e) {
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- }
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- }
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- if (!Boolean.getBoolean("jna.noclasspath")) {
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- loadNativeDispatchLibraryFromClasspath();
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- }
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- else {
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- throw new UnsatisfiedLinkError("Unable to locate JNA native support library");
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- }
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+ jnidispatchPath = "@LIBDIR@/" + System.mapLibraryName("jnidispatch");
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+ System.load(jnidispatchPath);
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}
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static final String JNA_TMPLIB_PREFIX = "jna";
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--
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2.14.3
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