Switch to using libarchive from libtar for cpack and cmake -E tar

This allows for a built in bzip and zip capability, so external tools
will not be needed for these packagers.  The cmake -E tar xf should be
able to handle all compression types now as well.

1 files changed, 135 insertions, 0 deletions

diff --git a/Utilities/cmlibarchive/libarchive/archive_check_magic.c b/Utilities/cmlibarchive/libarchive/archive_check_magic.c
new file mode 100644
index 0000000..a9177d7
--- /dev/null
+++ b/Utilities/cmlibarchive/libarchive/archive_check_magic.c
@@ -0,0 +1,135 @@
+/*-
+ * Copyright (c) 2003-2007 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "archive_platform.h"
+__FBSDID("$FreeBSD: src/lib/libarchive/archive_check_magic.c,v 1.9 2008/12/06 05:52:01 kientzle Exp $");
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include <stdio.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if defined(_WIN32) && !defined(__CYGWIN__)
+#include <windows.h>
+#include <winbase.h>
+#endif
+
+#include "archive_private.h"
+
+static void
+errmsg(const char *m)
+{
+    size_t s = strlen(m);
+    ssize_t written;
+
+    while (s > 0) {
+        written = write(2, m, strlen(m));
+        if (written <= 0)
+            return;
+        m += written;
+        s -= written;
+    }
+}
+
+static void
+diediedie(void)
+{
+#if defined(_WIN32) && !defined(__CYGWIN__) && defined(_DEBUG)
+    /* Cause a breakpoint exception  */
+    DebugBreak();
+#endif
+    *(char *)0 = 1; /* Deliberately segfault and force a coredump. */
+    _exit(1);   /* If that didn't work, just exit with an error. */
+}
+
+static const char *
+state_name(unsigned s)
+{
+    switch (s) {
+    case ARCHIVE_STATE_NEW:     return ("new");
+    case ARCHIVE_STATE_HEADER:  return ("header");
+    case ARCHIVE_STATE_DATA:    return ("data");
+    case ARCHIVE_STATE_EOF:     return ("eof");
+    case ARCHIVE_STATE_CLOSED:  return ("closed");
+    case ARCHIVE_STATE_FATAL:   return ("fatal");
+    default:            return ("??");
+    }
+}
+
+
+static void
+write_all_states(unsigned int states)
+{
+    unsigned int lowbit;
+
+    /* A trick for computing the lowest set bit. */
+    while ((lowbit = states & (1 + ~states)) != 0) {
+        states &= ~lowbit;      /* Clear the low bit. */
+        errmsg(state_name(lowbit));
+        if (states != 0)
+            errmsg("/");
+    }
+}
+
+/*
+ * Check magic value and current state; bail if it isn't valid.
+ *
+ * This is designed to catch serious programming errors that violate
+ * the libarchive API.
+ */
+void
+__archive_check_magic(struct archive *a, unsigned int magic,
+    unsigned int state, const char *function)
+{
+    if (a->magic != magic) {
+        errmsg("INTERNAL ERROR: Function ");
+        errmsg(function);
+        errmsg(" invoked with invalid struct archive structure.\n");
+        diediedie();
+    }
+
+    if (state == ARCHIVE_STATE_ANY)
+        return;
+
+    if ((a->state & state) == 0) {
+        errmsg("INTERNAL ERROR: Function '");
+        errmsg(function);
+        errmsg("' invoked with archive structure in state '");
+        write_all_states(a->state);
+        errmsg("', should be in state '");
+        write_all_states(state);
+        errmsg("'\n");
+        diediedie();
+    }
+}