squid.SlackBuild

#!/bin/sh
#
# Slackware build script for squid
#
# Copyright 2013-2015 Corrado Franco (http://conraid.net)
# 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.
#
# Latest version of this SlackBuild at https://github.com/conraid/SlackBuilds
#
# Exit on most errors or unset variables
set -euu

# Set variables:
CWD=$(pwd)

PRGNAM=${PRGNAM:-squid}
PKGNAM=$(echo ${PRGNAM} | tr A-Z a-z)
VERSION=${VERSION:-3.5.7}
PKGVERSION=$(echo ${VERSION} | tr - _)
BUILD=${BUILD:-1}
TAG=${TAG:-cf}
TMP=${TMP:-/tmp/pkg}
PKG=${TMP}/package-${PKGNAM}
PKGDOCDIR="${PKG}/usr/doc/${PKGNAM}-${PKGVERSION}"
SQUIDUSER=${SQUIDUSER:-nobody}
SQUIDGROUP=${SQUIDGROUP:-nobody}

# Insert document files in this variable
DOCFILES="CONTRIBUTORS COPYING COPYRIGHT CREDITS ChangeLog INSTALL QUICKSTART README RELEASENOTES* SPONSORS"

# Automatically determine the architecture we're building on:
if [ -z ${ARCH:=""} ]; then
    case "$( uname -m )" in
    i?86) ARCH=i686 ;;
    arm*) ARCH=arm ;;
    # Unless ${ARCH} is already set, use uname -m for all other archs:
    *) ARCH=$( uname -m ) ;;
    esac
fi

# Set compiling FLAGS
case "${ARCH}" in
    i[3-5]86)
    SLKCFLAGS="-O2 -march=${ARCH} -mtune=i686"; CHOST="i486"
    SLKLDFLAGS=""; LIBDIRSUFFIX=""
    ;;
    i686)
    SLKCFLAGS="-O2 -march=i686 -fomit-frame-pointer"; CHOST="i486"
    SLKLDFLAGS=""; LIBDIRSUFFIX=""
    ;;
    x86_64)
    SLKCFLAGS="-O2 -fPIC -fomit-frame-pointer"; CHOST="x86_64"
    SLKLDFLAGS="-L/lib64 -L/usr/lib64"; LIBDIRSUFFIX="64"
    ;;
    *)
    SLKCFLAGS="-O2"; CHOST=${ARCH}
    SLKLDFLAGS=""; LIBDIRSUFFIX=""
    ;;
esac

# Extract source and prepare:
rm -rf ${PKG}
mkdir -p ${TMP} ${PKG}
cd ${TMP}
rm -rf ${PRGNAM}-${VERSION}
tar xvf ${CWD}/${PRGNAM}-${VERSION}.tar.xz
cd ${PRGNAM}-${VERSION}

# Make sure ownerships and permissions are sane:
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

# Configure
LDFLAGS="${SLKLDFLAGS}" \
CFLAGS="${SLKCFLAGS}" \
CXXFLAGS="${SLKCFLAGS}" \
./configure \
    --prefix=/usr \
    --libdir=/usr/lib${LIBDIRSUFFIX} \
    --sysconfdir=/etc/squid \
    --localstatedir=/var/log/squid \
    --datadir=/usr/share/squid \
    --with-pidfile=/var/run/squid \
    --with-logdir=/var/log/squid \
    --localstatedir=/var \
    --mandir=/usr/man \
    --infodir=/usr/info \
    --docdir=/usr/doc/${PKGNAM}-${PKGVERSION} \
    --enable-static=no \
    --enable-shared=yes \
    --with-pidfile=/var/run/squid \
    --with-logdir=/var/log/squid \
    --enable-auth \
    --enable-auth-basic="DB,LDAP,NCSA,NIS,POP3,RADIUS,SASL,SMB,getpwnam" \
    --enable-auth-digest="LDAP,file" \
    --enable-cache-digests \
    --enable-delay-pools \
    --enable-external-acl-helpers="LDAP_group,unix_group,wbinfo_group,file_userip,SQL_session,session,time_quota" \
    --enable-icmp \
    --enable-linux-netfilter \
    --enable-removal-policies="lru,heap" \
    --enable-ssl-crtd \
    --enable-storeio="aufs,ufs,diskd" \
    --with-filedescriptors=65536 \
    --with-large-files \
    --with-openssl=/usr \
    --disable-arch-native \
    --disable-strict-error-checking \
    --host=${CHOST}-slackware-linux \
    --build=${CHOST}-slackware-linux

# Build and install:
make
make DESTDIR=${PKG} install

# Strip binaries:
find ${PKG} | xargs file | grep -e "executable" -e "shared object" | grep ELF | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
find ${PKG} | xargs file | grep "current ar archive" | cut -f 1 -d : | xargs -r strip -g 2> /dev/null || true

# Compress and link manpages, if any:
if [ -d ${PKG}/usr/man ]; then
    find ${PKG}/usr/man -type f -exec chmod 644 {} \; -exec gzip -9 {} \;
    for i in $( find ${PKG}/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
fi

# Make directory and configuration files (thanks to SBo)
mkdir -p ${PKG}/etc/{logrotate.d,rc.d} 
install -Dm644 ${CWD}/rc.squid ${PKG}/etc/rc.d/rc.squid.new

sed -e "s,@USER@,$SQUIDUSER," -e "s,@GROUP@,$SQUIDGROUP," ${CWD}/squid.logrotate > ${PKG}/etc/logrotate.d/squid.new

mv ${PKG}/etc/squid/mime.conf ${PKG}/etc/squid/mime.conf.new
mv ${PKG}/etc/squid/cachemgr.conf ${PKG}/etc/squid/cachemgr.conf.new
mv ${PKG}/etc/squid/squid.conf ${PKG}/etc/squid/squid.conf.new
mv ${PKG}/etc/squid/errorpage.css ${PKG}/etc/squid/errorpage.css.new
install -Dm644 src/squid.conf.documented ${PKG}/etc/squid/squid.conf.documented

mkdir -p ${PKG}/var/{cache,run}/squid
chown $SQUIDUSER:$SQUIDGROUP ${PKG}/var/{cache,log,run}/squid

## Edit the config file to set the user and group to run as
sed -i -e 's%^cache_effective_user nobody%cache_effective_user '"$SQUIDUSER"'%g' ${PKG}/etc/squid/squid.conf.new
sed -i -e 's%^cache_effective_group nobody%cache_effective_group '"$SQUIDGROUP"'%g' ${PKG}/etc/squid/squid.conf.new

# Add a documentation directory:
mkdir -p ${PKGDOCDIR}
cp -a ${DOCFILES} ${PKGDOCDIR} || true
install -Dm644 ${CWD}/SLACKWARE.README ${PKGDOCDIR}/README.SLACKWARE

# Add a slackbuild script:
install -Dm644 ${CWD}/${PKGNAM}.SlackBuild ${PKGDOCDIR}/${PKGNAM}.SlackBuild

# Add slack-desc
install -Dm644 ${CWD}/slack-desc ${PKG}/install/slack-desc

# Add a doinst.sh
install -Dm644 ${CWD}/doinst.sh ${PKG}/install/doinst.sh

# Create package:
cd ${PKG}
/sbin/makepkg -l y -c n ${CWD}/${PKGNAM}-${PKGVERSION}-${ARCH}-${BUILD}${TAG}.txz