#!/bin/bash
# Copyright 2006-2018 Patrick J. Volkerding, Sebeka, MN, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
cd $(dirname $0) ; CWD=$(pwd)
PKGNAM=gzip
VERSION=${VERSION:-$(echo $PKGNAM-*.tar.xz | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
BUILD=${BUILD:-2}
NUMJOBS=${NUMJOBS:--j6}
# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
case "$( uname -m )" in
i?86) export ARCH=i586 ;;
arm*) export ARCH=arm ;;
# Unless $ARCH is already set, use uname -m for all other archs:
*) export ARCH=$( uname -m ) ;;
esac
fi
# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
echo "$PKGNAM-$VERSION-$ARCH-$BUILD.txz"
exit 0
fi
TMP=${TMP:-/tmp}
PKG=$TMP/package-${PKGNAM}
if [ "$ARCH" = "i586" ]; then
SLKCFLAGS="-O2 -march=i586 -mtune=i686"
elif [ "$ARCH" = "s390" ]; then
SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
SLKCFLAGS="-O2 -fPIC"
else
SLKCFLAGS="-O2"
fi
rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf ${PKGNAM}-${VERSION}
tar xvf $CWD/${PKGNAM}-$VERSION.tar.xz || exit 1
cd ${PKGNAM}-$VERSION
# Make sure ownerships and permissions are sane:
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 {} \;
# Configure:
CFLAGS="$SLKCFLAGS" \
./configure \
--prefix=/usr \
--bindir=/bin \
--mandir=/usr/man \
--infodir=/usr/info \
--build=$ARCH-slackware-linux
# Build and install:
make $NUMJOBS || make || exit 1
make install DESTDIR=$PKG || exit 1
# The ncompress package already has this:
rm -f $PKG/bin/uncompress
# Strip binaries:
( cd $PKG
find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | \
xargs strip --strip-unneeded 2> /dev/null
find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | \
xargs strip --strip-unneeded 2> /dev/null
)
# Fix locations:
#( cd $PKG
#mkdir bin
#mv usr/bin/gzip bin
#( cd bin ; rm -rf gunzip )
#( cd bin ; ln -sf gzip gunzip )
#( cd bin ; rm -rf zcat )
#( cd bin ; ln -sf gzip zcat )
#( cd usr/bin ; rm -rf gzip )
#( cd usr/bin ; ln -sf ../../bin/gzip gzip )
#( cd usr/bin ; rm -rf gunzip )
#( cd usr/bin ; ln -sf ../../bin/gunzip gunzip )
#( cd usr/bin ; rm -rf zcat )
#( cd usr/bin ; ln -sf ../../bin/zcat zcat )
#( cd usr/bin ; rm -rf zcmp )
#( cd usr/bin ; ln -sf zdiff zcmp )
#( cd usr/bin ; rm -rf zegrep )
#( cd usr/bin ; ln -sf zgrep zegrep )
#( cd usr/bin ; rm -rf zfgrep )
#( cd usr/bin ; ln -sf zgrep zfgrep )
#)
mkdir -p $PKG/usr/bin
( cd $PKG/bin
for file in * ; do
( cd $PKG/usr/bin ; ln -sf ../../bin/$file . )
done
)
# Compress and link manpages, if any:
if [ -d $PKG/usr/man ]; then
( cd $PKG/usr/man
for manpagedir in $(find . -type d -name "man*") ; do
( cd $manpagedir
for eachpage in $( find . -type l -maxdepth 1) ; do
ln -s $( readlink $eachpage ).gz $eachpage.gz
rm $eachpage
done
gzip -9 *.?
)
done
)
fi
# Compress info files, if any:
if [ -d $PKG/usr/info ]; then
( cd $PKG/usr/info
rm -f dir
gzip -9 *
)
fi
# Add a documentation directory:
mkdir -p $PKG/usr/doc/${PKGNAM}-$VERSION
cp -a \
AUTHORS COPYING* NEWS README* THANKS TODO \
$PKG/usr/doc/${PKGNAM}-$VERSION
# If there's a ChangeLog, installing at least part of the recent history
# is useful, but don't let it get totally out of control:
if [ -r ChangeLog ]; then
DOCSDIR=$(echo $PKG/usr/doc/*-$VERSION)
cat ChangeLog | head -n 1000 > $DOCSDIR/ChangeLog
touch -r ChangeLog $DOCSDIR/ChangeLog
fi
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cd $TMP/package-${PKGNAM}
/sbin/makepkg -l y -c n $TMP/${PKGNAM}-$VERSION-$ARCH-$BUILD.txz
