#!/bin/sh

# Slackware build script for RRDTool

# Originally written by <youngmug@animeneko.net>
# Modified by the SlackBuilds.org team.
# Versions >= 1.4.2 maintained by Niels Horn <niels.horn@gmail.com>
# revision date: 2010/03/31

set -e

PRGNAM=rrdtool
VERSION=1.4.3
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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 [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
  ARCHQUADLET=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
  ARCHQUADLET=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
  ARCHQUADLET=""
elif [ "$ARCH" = "arm" ]; then
  SLKCFLAGS="-O2 -march=armv4t"
  LIBDIRSUFFIX=""
  ARCHQUADLET="-gnueabi"
fi

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvzf $CWD/$PRGNAM-$VERSION.tar.gz
cd $TMP/$PRGNAM-$VERSION
chown -R root:root .
chmod -R a-s,u+w,go+r-w .

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

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

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

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

# Remove perllocal.pod and other special files that don't need to be installed,
# as they will overwrite what's already on the system.
( cd $PKG
  # Remove 'special' files
  find . -name perllocal.pod \
    -o -name ".packlist" \
    -o -name "*.bs" \
    | xargs rm -f
)

# And remove the directory leftovers
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)
( cd $PKG
  find . -perm 444 -exec chmod 0644 {} \;
  find . -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}