#!/bin/sh
# Copyright 2006, 2007  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.
# modified by Mario Stabrey <www.alphaslack.de>

PKGNAM=net-snmp
VERSION=${VERSION:-5.4.2}
ARCH=${ARCH:-alpha}
BUILD=${BUILD:-1}
TARGET=$ARCH-alphaslack-linux
CWD=$(pwd)
TMP=/tmp
PKG=$TMP/package-${PKGNAM}

rm -rf $PKG
mkdir -p $PKG
( cd $TMP
rm -rf ${PKGNAM}-${VERSION}
tar xjf $CWD/${PKGNAM}-$VERSION.tar.bz2 || exit 1
cd ${PKGNAM}-$VERSION

# Make sure ownerships and permissions are sane:
chown -R root:root .
find . -perm 666 -exec chmod 644 {} \;
find . -perm 664 -exec chmod 644 {} \;
find . -perm 600 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;
find . -perm 400 -exec chmod 644 {} \;
find . -perm 440 -exec chmod 644 {} \;
find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 511 -exec chmod 755 {} \;
find . -perm 711 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;

# Configure:
./configure \
 --prefix=/usr \
 --sysconfdir=/etc/snmp \
 --mandir=/usr/man \
 --enable-ipv6 \
 --disable-debugging \
 --enable-static=no \
 --with-perl-modules \
 --with-default-snmp-version=3 \
 --with-sys-contact="root@example.org" \
 --with-sys-location="unknown" \
 --with-logfile="/var/log/snmpd.log" \
 --with-persistent-directory="/var/lib/net-snmp" \
 --without-rpm \
 --program-suffix= \
 --program-prefix= \
 --build=$TARGET || exit 1

# --with-libwrap \

# Build and install:
make || exit 1
make install DESTDIR=$PKG || exit 1

# Evidently --mandir=/usr/man doesn't catch everything...
if [ -d $PKG/usr/share/man/man3 ]; then
  mkdir -p $PKG/usr/man/man3
  mv $PKG/usr/share/man/man3/* $PKG/usr/man/man3
  rmdir $PKG/usr/share/man/man3 $PKG/usr/share/man
fi
mkdir -p $PKG/var/lib/net-snmp
mkdir -p $PKG/etc/snmp
zcat $CWD/snmpd.conf.gz > $PKG/etc/snmp/snmpd.conf.new
mkdir -p $PKG/etc/rc.d
cat $CWD/rc.snmpd > $PKG/etc/rc.d/rc.snmpd.new

# 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
)

# 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 AGENT.txt CHANGES COPYING CodingStyle EXAMPLE* FAQ INSTALL NEWS PORTING README* TODO $PKG/usr/doc/${PKGNAM}-$VERSION
mkdir -p $PKG/install
zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh
cat $CWD/slack-desc > $PKG/install/slack-desc
cd $PKG
makepkg -l y -c n $TMP/${PKGNAM}-$VERSION-$ARCH-$BUILD.tgz
) 2>&1 | tee $TMP/${PKGNAM}.build.log