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, 61 insertions, 0 deletions

diff --git a/Utilities/cmbzip2/bzmore b/Utilities/cmbzip2/bzmore
new file mode 100644
index 0000000000..21b1de61c5
--- /dev/null
+++ b/Utilities/cmbzip2/bzmore
@@ -0,0 +1,61 @@
+#!/bin/sh
+
+# Bzmore wrapped for bzip2, 
+# adapted from zmore by Philippe Troin <phil@fifi.org> for Debian GNU/Linux.
+
+PATH="/usr/bin:$PATH"; export PATH
+
+prog=`echo $0 | sed 's|.*/||'`
+case "$prog" in
+    *less)  more=less   ;;
+    *)  more=more       ;;
+esac
+
+if test "`echo -n a`" = "-n a"; then
+  # looks like a SysV system:
+  n1=''; n2='\c'
+else
+  n1='-n'; n2=''
+fi
+oldtty=`stty -g 2>/dev/null`
+if stty -cbreak 2>/dev/null; then
+  cb='cbreak'; ncb='-cbreak'
+else
+  # 'stty min 1' resets eof to ^a on both SunOS and SysV!
+  cb='min 1 -icanon'; ncb='icanon eof ^d'
+fi
+if test $? -eq 0 -a -n "$oldtty"; then
+   trap 'stty $oldtty 2>/dev/null; exit' 0 2 3 5 10 13 15
+else
+   trap 'stty $ncb echo 2>/dev/null; exit' 0 2 3 5 10 13 15
+fi
+
+if test $# = 0; then
+    if test -t 0; then
+    echo usage: $prog files...
+    else
+    bzip2 -cdfq | eval $more
+    fi
+else
+    FIRST=1
+    for FILE
+    do
+    if test $FIRST -eq 0; then
+        echo $n1 "--More--(Next file: $FILE)$n2"
+        stty $cb -echo 2>/dev/null
+        ANS=`dd bs=1 count=1 2>/dev/null` 
+        stty $ncb echo 2>/dev/null
+        echo " "
+        if test "$ANS" = 'e' -o "$ANS" = 'q'; then
+            exit
+        fi
+    fi
+    if test "$ANS" != 's'; then
+        echo "------> $FILE <------"
+        bzip2 -cdfq "$FILE" | eval $more
+    fi
+    if test -t; then
+        FIRST=0
+    fi
+    done
+fi