#!/bin/sh

# Slackware build script for graphviz

# Copyright 2007 Robby Workman <rworkman@slackbuilds.org>
# Copyright 2011 Heinz Wiesinger <pprkut@slackbuilds.org>
# Copyright 2013-2017 Audrius Kažukauskas <audrius@neutrino.lt>
# 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 Willy Sudiarto Raharjo for MSB Project

PRGNAM=graphviz
VERSION=${VERSION:-2.40.1}
BUILD=${BUILD:-2}
TAG=${TAG:-_msb}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

wget -c https://graphviz.gitlab.io/pub/graphviz/stable/SOURCES/graphviz.tar.gz

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

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$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

set -eu

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM.tar.gz
cd $PRGNAM-$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 {} \;

# Install PHP bindings to proper location.
sed -i 's|/php/modules|/php/extensions|' configure

# Fix for php-5.4
patch -p1 -i $CWD/php_5.4_compat.patch

# Patch from Arch (thanks!)
patch -p1 -i $CWD/ghostscript918.patch

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
LDFLAGS="-L/usr/lib${LIBDIRSUFFIX}" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --mandir=/usr/man \
  --disable-static \
  --enable-ocaml=no \
  --enable-php=no \
  --build=$ARCH-slackware-linux

make
make install-strip DESTDIR=$PKG

# Install config file for PHP.
mkdir -p $PKG/etc/php.d
sed "s|@LIBDIRSUFFIX@|$LIBDIRSUFFIX|" $CWD/graphviz.ini > $PKG/etc/php.d/graphviz.ini.new

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

# Remove empty directories of language bindings that are absent.
find $PKG/usr/lib${LIBDIRSUFFIX}/graphviz -depth -type d -empty -exec rmdir {} \;

# Create a "dummy" config file in /usr/lib${LIBDIRSUFFIX}/graphviz so that it
# will be removed when the package is uninstalled.  This file is generated by
# the postinstall script and contains information about available plugins, so
# this is (or at least should be) safe.
#
# Write some dummy content to it to avoid
# "Error: /usr/lib64/graphviz/config6 is zero sized, or other read error."
# message during installation.
echo '# Dummy content.' > $PKG/usr/lib${LIBDIRSUFFIX}/graphviz/config6

# Don't ship .la files:
rm -f $PKG/{,usr/}lib${LIBDIRSUFFIX}/*.la

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a README $PKG/usr/doc/$PRGNAM-$VERSION
mv $PKG/usr/share/$PRGNAM/doc/* $PKG/usr/doc/$PRGNAM-$VERSION
rmdir $PKG/usr/share/$PRGNAM/doc
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n -p $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}