system/lrzip: Added to 13.0 repository

This commit is contained in:
Dave Margell 2010-05-13 01:00:55 +02:00 committed by Erik Hanson
parent 16c384a4fe
commit 56e9740db9
4 changed files with 128 additions and 0 deletions

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system/lrzip/README Normal file
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lrzip (Long Range ZIP or Lzma RZIP) is a file compression program designed
to do particularly well on very large files containing long distance redundancy.
lrztar is a wrapper for lrzip to simplify compression and decompression
of directories. lrzip uses an extended version of rzip which does a first pass
long distance redundancy reduction. The lrzip modifications make it scale
according to memory size. The data is then either:
1. Compressed by lzma (default), zpaq, lzo, gzip or bzip2.
2. Left uncompressed and rzip prepared.
The major disadvantages are:
1. The main lrzip application only works on single files so it requires the
lrztar wrapper to fake a complete archiver.
2. It requires a lot of memory to get the best performance out of, and is not
really usable (for compression) with less than 256MB. Decompression requires
less ram and works on smaller ram machines.
3. It works on stdin/out but in a very inefficient manner generating temporary
files on disk so this method of using lrzip is not recommended.
4. Files compressed on a 64 bit OS with a compression window greater than 20
(2 GB) may not decompress on a 32 bit OS.
See the file README.benchmarks for performance examples and what kind of data
lrzip is very good with.

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#!/bin/sh
# Slackware build script for lrzip
# Written by Dave Margell <dmargell@gmail.com>
PRGNAM=lrzip
VERSION=${VERSION:-0.44}
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}
if [ "$ARCH" = "i486" ]; then
SLKCFLAGS="-O2 -march=i486 -mtune=i686"
SLKLDFLAGS=""; LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
SLKCFLAGS="-O2 -march=i686 -mtune=i686"
SLKLDFLAGS=""; LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
SLKCFLAGS="-O2 -fPIC"
SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"
fi
set -e
rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2
cd $PRGNAM-$VERSION
chown -R root:root .
find . \
\( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
-exec chmod 755 {} \; -o \
\( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
-exec chmod 644 {} \;
LDFLAGS="$SLKLDFLAGS" \
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
--prefix=/usr \
--datarootdir=/usr \
--libdir=/usr/lib${LIBDIRSUFFIX} \
--build=$ARCH-slackware-linux
make
make install DESTDIR=$PKG
( cd $PKG
find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | \
xargs strip --strip-unneeded 2> /dev/null || true
find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | \
xargs strip --strip-unneeded 2> /dev/null || true
)
( cd $PKG/usr/man
find . -type f -exec gzip -9 {} \;
for i in $( find . -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
)
# Docs are already in place. Just add our SlackBuild.
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}

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system/lrzip/lrzip.info Normal file
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PRGNAM="lrzip"
VERSION="0.44"
HOMEPAGE="http://ck.kolivas.org/apps/lrzip/"
DOWNLOAD="http://ck.kolivas.org/apps/lrzip/lrzip-0.44.tar.bz2"
MD5SUM="119cb66acd4bfb6d511a4e1c692e8214"
DOWNLOAD_x86_64=""
MD5SUM_x86_64=""
MAINTAINER="Dave Margell"
EMAIL="dmargell@gmail.com"
APPROVED="Erik Hanson"

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system/lrzip/slack-desc Normal file
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# HOW TO EDIT THIS FILE:
# The "handy ruler" below makes it easier to edit a package description. Line
# up the first '|' above the ':' following the base package name, and the '|'
# on the right side marks the last column you can put a character in. You must
# make exactly 11 lines for the formatting to be correct. It's also
# customary to leave one space after the ':'.
|-----handy-ruler------------------------------------------------------|
lrzip: lrzip (Long Range ZIP or Lzma RZIP)
lrzip:
lrzip: lrzip is a file compression program designed to do particularly well
lrzip: on very large files containing long distance redundancy.
lrzip: lrztar is a wrapper for lrzip to simplify compression and
lrzip: decompression of directories.
lrzip:
lrzip: Homepage: http://ck.kolivas.org/apps/lrzip/
lrzip:
lrzip:
lrzip: