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, 87 insertions, 0 deletions

diff --git a/Utilities/cmlibarchive/libarchive/archive_entry_strmode.c b/Utilities/cmlibarchive/libarchive/archive_entry_strmode.c
new file mode 100644
index 0000000..3ff3149
--- /dev/null
+++ b/Utilities/cmlibarchive/libarchive/archive_entry_strmode.c
@@ -0,0 +1,87 @@
+/*-
+ * 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_entry_strmode.c,v 1.4 2008/06/15 05:14:01 kientzle Exp $");
+
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
+#include "archive_entry.h"
+#include "archive_entry_private.h"
+
+const char *
+archive_entry_strmode(struct archive_entry *entry)
+{
+    static const mode_t permbits[] =
+        { 0400, 0200, 0100, 0040, 0020, 0010, 0004, 0002, 0001 };
+    char *bp = entry->strmode;
+    mode_t mode;
+    int i;
+
+    /* Fill in a default string, then selectively override. */
+    strcpy(bp, "?rwxrwxrwx ");
+
+    mode = archive_entry_mode(entry);
+    switch (archive_entry_filetype(entry)) {
+    case AE_IFREG:  bp[0] = '-'; break;
+    case AE_IFBLK:  bp[0] = 'b'; break;
+    case AE_IFCHR:  bp[0] = 'c'; break;
+    case AE_IFDIR:  bp[0] = 'd'; break;
+    case AE_IFLNK:  bp[0] = 'l'; break;
+    case AE_IFSOCK: bp[0] = 's'; break;
+    case AE_IFIFO:  bp[0] = 'p'; break;
+    default:
+        if (archive_entry_hardlink(entry) != NULL) {
+            bp[0] = 'h';
+            break;
+        }
+    }
+
+    for (i = 0; i < 9; i++)
+        if (!(mode & permbits[i]))
+            bp[i+1] = '-';
+
+    if (mode & S_ISUID) {
+        if (mode & 0100) bp[3] = 's';
+        else bp[3] = 'S';
+    }
+    if (mode & S_ISGID) {
+        if (mode & 0010) bp[6] = 's';
+        else bp[6] = 'S';
+    }
+    if (mode & S_ISVTX) {
+        if (mode & 0001) bp[9] = 't';
+        else bp[9] = 'T';
+    }
+    if (archive_entry_acl_count(entry, ARCHIVE_ENTRY_ACL_TYPE_ACCESS))
+        bp[10] = '+';
+
+    return (bp);
+}