#!/bin/sh

# Slackware build script for FFmpegthumbnailer
# Packager : Jean-Philippe Guillemin <h1p8r10n@gmail.com>


NAME=ffmpegthumbnailer
tarball=$(ls ${NAME}*tar*);VERSION=${tarball%.*};VERSION=${VERSION%.*}; VERSION=${VERSION##*-}
BUILD=${BUILD:-3}
TAG=${TAG:-Z}

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

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/$NAME-$VERSION-$ARCH-$BUILD$TAG

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

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $NAME-$VERSION
tar xvf $CWD/$NAME-$VERSION.tar.?z*
cd $NAME-$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 \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# Fix installing into correct libdir
sed -i "s|\${CMAKE_INSTALL_PREFIX}/lib|\${CMAKE_INSTALL_PREFIX}/lib\${LIB_SUFFIX}|g" \
  CMakeLists.txt

mkdir build
cd build
  cmake \
    -DCMAKE_CXX_FLAGS="${SLKCFLAGS}" \
    -DCMAKE_C_FLAGS="${SLKCFLAGS}" \
    -DCMAKE_INSTALL_PREFIX="/usr" \
    -DLIB_SUFFIX=${LIBDIRSUFFIX} \
    -DENABLE_GIO="yes" \
    -DENABLE_THUMBNAILER="yes" \
    ..

  make VERBOSE=1
  make install DESTDIR=$PKG
cd ..

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

mv $PKG/usr/share/man $PKG/usr/man
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

mkdir -p $PKG/usr/doc/$NAME-$VERSION
cp -a AUTHORS ChangeLog COPYING INSTALL NEWS README TODO \
  $PKG/usr/doc/$NAME-$VERSION
cat $CWD/$NAME.SlackBuild > $PKG/usr/doc/$NAME-$VERSION/$NAME.SlackBuild

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

cd $PKG
/sbin/makepkg -l y -c n $PKG.${PKGTYPE:-txz}