#! /bin/sh -e

# DP: - Add /usr/lib/jni to java.library.path.
# DP: - When running the i386 binaries on amd64, look in
# DP: - /usr/lib32/gcj-x.y and /usr/lib32/jni instead.

dir=
if [ $# -eq 3 -a "$2" = '-d' ]; then
    pdir="-d $3"
    dir="$3/"
elif [ $# -ne 1 ]; then
    echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
    exit 1
fi
case "$1" in
    -patch)
        patch $pdir -f --no-backup-if-mismatch -p0 < $0
        ;;
    -unpatch)
        patch $pdir -f --no-backup-if-mismatch -R -p0 < $0
        ;;
    *)
        echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
        exit 1
esac
exit 0

--- libjava/gnu/classpath/natSystemProperties.cc~	2006-08-02 00:53:40.000000000 +0200
+++ libjava/gnu/classpath/natSystemProperties.cc	2006-08-19 00:41:50.063803000 +0200
@@ -141,6 +141,34 @@
   return retval;
 }
 
+static char*
+AppendJniLibdir (char *path, struct utsname *u)
+{
+  char* retval;
+  const char* jnilibdir = "/usr/lib/jni";
+
+#if defined(__linux__) && defined (__i386__)
+  if (! strcmp ("x86_64", u->machine))
+    jnilibdir = "/usr/lib32/jni";
+#endif
+
+  if (path)
+    {
+      jsize total = strlen (path)
+	+ (sizeof (PATH_SEPARATOR) - 1) + strlen (jnilibdir) + 1;
+      retval = (char*) _Jv_Malloc (total);
+      strcpy (retval, path);
+      strcat (retval, PATH_SEPARATOR);
+      strcat (retval, jnilibdir);
+    }
+  else
+    {
+      retval = (char*) _Jv_Malloc (strlen (jnilibdir) + 1);
+      strcpy (retval, jnilibdir);
+    }
+  return retval;
+}
+
 void
 gnu::classpath::SystemProperties::insertSystemProperties (java::util::Properties *newprops)
 {
@@ -370,8 +398,13 @@
       // Prepend GCJ_VERSIONED_LIBDIR to the module load path so that
       // libgcj will find its own JNI libraries, like libgtkpeer.so.
       char* val = PrependVersionedLibdir (path);
-      _Jv_SetDLLSearchPath (val);
+
+      // Append jnilibdir
+      char* val2 = AppendJniLibdir (val, &u);
+
+      _Jv_SetDLLSearchPath (val2);
       _Jv_Free (val);
+      _Jv_Free (val2);
     }
   else
     {
@@ -379,9 +412,12 @@
 #ifdef USE_LTDL
       char *libpath = getenv (LTDL_SHLIBPATH_VAR);
       char* val = _Jv_PrependVersionedLibdir (libpath);
-      SET ("java.library.path", val);
-      _Jv_SetDLLSearchPath (val);
+      // Append jnilibdir
+      char* val2 = AppendJniLibdir (val, &u);
+      SET ("java.library.path", val2);
+      _Jv_SetDLLSearchPath (val2);
       _Jv_Free (val);
+      _Jv_Free (val2);
 #else
       SET ("java.library.path", "");
 #endif