#!/bin/bash

# Slackware build script for conky

# Copyright 2021 Matt Dinslage (daedra1980@gmail.com), Springfield, MO, 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.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=conky
VERSION=${VERSION:-1.20.1}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

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

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

# Pass AUDACIOUS=yes if you want to build audacious player support.
AUDACIOUS=${AUDACIOUS:-"no"}

# Pass NVIDIA=yes if you want to build NVIDIA hardware monitoring support.
NVIDIA=${NVIDIA:-"no"}

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 -e

if [ "${AUDACIOUS:-yes}" = "yes" ]; then
  audacious="ON"
else
  audacious="OFF"
fi

if [ "${NVIDIA:-yes}" = "yes" ]; then
  nvidia="ON"
else
  nvidia="OFF"
fi

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

mkdir -p build
cd build
  cmake \
    -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DLIB_SUFFIX=${LIBDIRSUFFIX} \
    -DDOC_PATH=/usr/doc/$PRGNAM-$VERSION \
    -DMAINTAINER_MODE=OFF \
    -DBUILD_DOCS=OFF \
    -DBUILD_EXTRAS=ON \
    -DBUILD_XDBE=ON \
    -DBUILD_AUDACIOUS=$audacious \
    -DBUILD_NVIDIA=$nvidia \
    -DBUILD_CURL=ON \
    -DBUILD_WLAN=ON \
    -DBUILD_RSS=ON \
    -DBUILD_PULSEAUDIO=ON \
    -DBUILD_MPD=ON \
    -DBUILD_IMLIB2=ON \
    -DBUILD_LUA_CAIRO=ON \
    -DBUILD_LUA_IMLIB2=ON \
    -DBUILD_WAYLAND=ON \
    -DBUILD_MOUSE_EVENTS=ON \
    -DCMAKE_BUILD_TYPE=Release ..

  make
  make install DESTDIR=$PKG
cd ..

# Don't ship .a files:
find $PKG -type f -iname '*.a' -exec rm -rf {} \+

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

# Conky now requires pandoc to generate the man pages.  
# No need to add that dependency, we will use the
# man page provided by the conky team.
mkdir -p $PKG/usr/man/man1
cp $CWD/conky.1.gz $PKG/usr/man/man1

# Copy existing config files
mkdir -p $PKG/etc/conky
cp data/conky.conf $PKG/etc/conky/conky.conf.new
cp data/conky_no_x11.conf $PKG/etc/conky/conky_no_x11.conf.new

# Vim and Nano syntax highlighting files
mkdir -p $PKG/usr/share/nano
mkdir -p $PKG/usr/share/vim/vimfiles/{syntax,ftdetect}
cp build/extras/vim/syntax/conkyrc.vim $PKG/usr/share/vim/vimfiles/syntax
cp extras/vim/ftdetect/conkyrc.vim $PKG/usr/share/vim/vimfiles/ftdetect
cp build/extras/nano/conky.nanorc $PKG/usr/share/nano/conky.nanorc

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a AUTHORS COPYING LICENSE.BSD README.md \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

# include copy of convert.lua script for old configs.
cat extras/convert.lua > $PKG/usr/doc/$PRGNAM-$VERSION/convert.lua

# Remove duplicate config files out of the docdir.
rm -r $PKG/usr/doc/$PRGNAM-$VERSION/*.conf

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 $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE