#!/bin/bash
ulimit -s unlimited
shopt -s extglob

# net-snmp.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter <mozes@slackware.com>
#
# Copyright 2006-2024  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.

# Record toolchain & other info for the build log:
slackbuildinfo

# Paths to skeleton port's source & real Slackware source tree:
slackset_var_cwds

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete & re-create temporary directories then cd into $TMPBUILD

# Extract source:
tar xvvf $CWD/$PKGNAM-$VERSION.tar.!(*sign|*asc|*sig)
cd $PKGNAM-$VERSION || failextract
slackhousekeeping

# Apply patches:
zcat $CWD/net-snmp-5.8-multilib.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/net-snmp-5.7.2-cert-path.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/net-snmp-5.8-Remove-U64-typedef.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/net-snmp-5.7.3-iterator-fix.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/net-snmp-5.8-modern-rpm-api.patch.gz | patch -p1 --verbose || exit 1
# Patch for Linux 6.7+ kernel (also works with older kernels):
cat $CWD/785.patch | patch -p1 --verbose || exit 1

# Fix destdir for python modules
#sed -i "s|\$(PYMAKE) install|\$(PYMAKE) install --root=$PKG|" \
#  Makefile.in

# Refresh to support latest architectures:
slackupdatelibtool

# Configure:
CFLAGS="$SLKCFLAGS" \
./configure \
   --prefix=/usr \
   --sysconfdir=/etc/snmp \
   --libdir=/usr/lib${LIBDIRSUFFIX} \
   --mandir=/usr/man \
   --enable-ipv6 \
   --disable-debugging \
   --enable-static=no \
   --with-libwrap \
   --with-mysql \
   --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-prefix= \
   --program-suffix= \
   --with-mib-modules="ucd-snmp/lmsensorsMib ucd-snmp/diskio" \
   --with-python-modules \
   --build=${SLK_ARCH_BUILD} || failconfig

# Build:
make $NUMJOBS INSTALLDIRS=vendor || failmake

# Install into package:
make install DESTDIR=$PKG INSTALLDIRS=vendor || failinstall
mkdir -p $PKG/var/lib/net-snmp/{cert,mib}_indexes
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
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/usr
# Install default options file for snmpd:
mkdir -p $PKG/etc/default
cat $CWD/snmpd.default > $PKG/etc/default/snmpd.new

# This removes our DESTDIR from the packlist filenames, to keep perl's
# internal inventories consistent and correct.
find $PKG -name .packlist | while read plist ; do
  sed -e "s%$PKG%%g" \
      -e "s%/share/man%/man%g" \
      -re "s%\.([1-9]n?|3pm)$%&.gz%g   # extend man filenames for .gz" \
      ${plist} > ${plist}.new
      mv -f ${plist}.new ${plist}
done

# Add a documentation directory:
mkdir -p $PKG/usr/doc/${PKGNAM}-$VERSION
cp -a \
  AGENT* CHANGES ChangeLog COPYING* CodingStyle EXAMPLE* FAQ \
  INSTALL NEWS PORTING README* TODO \
  $PKG/usr/doc/${PKGNAM}-$VERSION
changelogliposuction ChangeLog $PKGNAM $VERSION # Trim down a "ChangeLog" file
changelogliposuction CHANGES $PKGNAM $VERSION # Trim down a "ChangeLog" file

# Remove perllocal files:
( cd $PKG ; find . -name perllocal.pod -exec rm "{}" \; )

# Apply generic Slackware packaging policies:
cd $PKG
slackstripall   # strip all .a archives and all ELFs
slack_delete_lafiles # delete usr/lib{,64}/*.la
#slackstriprpaths     # strip rpaths
slackgzpages -i # compress man & info pages and delete usr/info/dir
slackslack      # chown -R root:root, chmod -R og-w, slackchown, slack644docs
slackdesc       # install slack-desc and doinst.sh
slackmp         # run makepkg -l y -c n

# Perform any final checks on the package:
cd $PKG
slackhlinks     # search for any hard links