#!/bin/sh
set -x

PRGNAM=love
VERSION=$(date +%Y.%m.%d_%H.%M) #0.7.0
RELEASE_ID=20091214-301312c82b00


BUILD=1

ARCH=$(uname -m)
LIBSUFFIX=$(echo $ARCH | grep -o "\(64\)")

CWD=$(pwd)
TAG=cyco
OUTPUT=/tmp
TMP=/tmp/$TAG
PKG=$TMP/pkg-$PRGNAM

PREFIX=/usr

REPOSITORIES=/home/installs/SlackBuilds/repositories/

# Cleaning
( cd $TMP
    rm -fr $PRGNAM-$VERSION
    rm -fr $PKG
)

# Fetching sources
( cd $TMP
    if [ -e $CWD/$PRGNAM-$VERSION-linux-src.tar.?z* ]; then
        tar xvf $CWD/$PRGNAM-$VERSION-linux-src.tar.?z*
        find . -type d -name "$PRGNAM-*-*" -exec mv {} $PRGNAM-$VERSION \;
    else
        [ ! -e $REPOSITORIES ] && mkdir -p $REPOSITORIES
        if [ -e $REPOSITORIES/$PRGNAM ]; then
            ( cd $REPOSITORIES/$PRGNAM
                hg pull -u
            )
        else
            hg clone http://bitbucket.org/rude/love $REPOSITORIES/$PRGNAM
        fi
        cp -R $REPOSITORIES/$PRGNAM $TMP/$PRGNAM-$VERSION
    fi
)

# Preparation
( cd $TMP/$PRGNAM-$VERSION
    chown -R root:root .
    find . \
        \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
        -exec chmod 755 {} \; -o \
        \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
        -exec chmod 644 {} \;
)

# Configuration
( cd $TMP/$PRGNAM-$VERSION
    [ ! -e ./configure ] && ./platform/unix/automagic
    ./configure \
        --prefix=$PREFIX \
        --mandir=$PREFIX/man \
        --libdir=$PREFIX/lib64
)

# Building
( cd $TMP/$PRGNAM-$VERSION
    make
)

# Installation
mkdir -p $PKG$PREFIX/{bin,lib$LIBSUFFIX/$PRGNAM,man/man1}
( cd $TMP/$PRGNAM-$VERSION
    make install DESTDIR=$PKG
    # cleaning empty directories
    rm -fr $PKG$PREFIX/man $PKG$PREFIX/lib64
)

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

    find ./man -type f -name "*.?" -exec gzip -9 {} \;

    chown -R root:root .
    find . \
        \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
        -exec chmod 755 {} \; -o \
        \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
        -exec chmod 644 {} \;
)

# Packaging
( cd $PKG
    mkdir install
    cat <<EOF > install/slack-desc
$PRGNAM: $PRGNAM (lua 2D game engine)
$PRGNAM:
$PRGNAM: LÖVE is an unquestionably awesome 2D game engine, which allows rapid game
$PRGNAM: development and prototyping in Lua.
$PRGNAM:
$PRGNAM: Requires a lot of libraries: mpg123-1.x, OpenAL, libmodplug, DevIL, PhysicsFS
$PRGNAM:
$PRGNAM:
$PRGNAM:
$PRGNAM: http://love2d.org/
$PRGNAM:
EOF

    makepkg -l y -c n $OUTPUT/$PRGNAM-$(echo $VERSION | tr -d '-')-$ARCH-$BUILD$TAG.txz
)