#!/bin/sh

# Slackware build script for RRDTool

# Copyright 2007, 2008  Michael Johnson  <youngmug at animeneko dot net>
# Copyright 2009, 2010, 2012  Niels Horn, Rio de Janeiro, RJ, Brazil
# Copyright 2014, 2015  Mario Preksavec, Zagreb, HR
# 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.

PRGNAM=rrdtool
VERSION=${VERSION:-1.4.9}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

PYTHON=$( python -c 'import sys; print sys.version[:3]' )
PERL=$( eval "$(perl -V:version)"; echo $version )

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

# Use libdbi by default
LIBDBI=${LIBDBI:-yes}
case "$LIBDBI" in
  no) LIBDBI="--disable-libdbi" ;;
   *) LIBDBI="" ;;
esac

# Use Lua by default
LUA=${LUA:-yes}
case "$LUA" in
  no) LUA="--disable-lua" ;;
   *) LUA="" ;;
esac

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $TMP/$PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# Correct hard-coded path to lua libs (thanks to pprkut for spotting this one!)
sed "s|/lib/lua|/lib${LIBDIRSUFFIX}/lua|g" -i configure

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
RRDDOCDIR=/usr/doc/$PRGNAM-$VERSION \
./configure \
  --prefix=/usr \
  --mandir=/usr/man \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --disable-static \
  $LIBDBI \
  $LUA \
  --build=$ARCH-slackware-linux \
  --with-perl-options='INSTALLDIRS=vendor' \
  --with-ruby-options="sitedir=\${DESTDIR}/usr/lib${LIBDIRSUFFIX}/ruby/vendor_ruby"

make

# Correct man paths in the Perl bindings.
sed -r -i 's|/usr/share/man|/usr/man|g' bindings/perl-piped/Makefile
sed -r -i 's|/usr/share/man|/usr/man|g' bindings/perl-shared/Makefile

make install DESTDIR=$PKG

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $(find $PKG/usr/man -type l) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

find $PKG -name perllocal.pod \
  -o -name ".packlist" \
  -o -name "*.bs" \
  | xargs rm -f

rm -rf $PKG/usr/lib${LIBDIRSUFFIX}/perl5/${PERL}
rm -rf $PKG/usr/lib${LIBDIRSUFFIX}/perl5/site_perl/${PERL}/$ARCH-linux/auto/RRDp

# Set correct permissions (mostly on the Perl bindings)
find $PKG -perm 444 -exec chmod 0644 {} \;
find $PKG -perm 555 -exec chmod 0755 {} \;

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a CHANGES CONTRIBUTORS COPYING COPYRIGHT NEWS README THREADS TODO \
  WIN32-BUILD-TIPS.txt $PKG/usr/doc/$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}