#!/bin/sh
set -x

PRGNAM=x48
VERSION=${VERSION:-0.6.4}

BUILD=1

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

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

REPOSITORY=/home/installs/SlackBuilds/repositories/$PRGNAM

PREFIX=/usr

mkdir -p $TMP

# Cleaning
rm -fr $PRGNAM-$VERSION $PKG

# Fetching sources

cd $TMP
if [ ! -e $REPOSITORY ]; then
    git clone https://github.com/cycojesus/x48.git $REPOSITORY
else
    ( cd $REPOSITORY
      git pull
    )
fi
cp -R $REPOSITORY $TMP/$PRGNAM-$VERSION

# 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
./autogen.sh
./configure \
    --prefix=$PREFIX \
    --mandir=$PREFIX/man \
    --libdir=$PREFIX/lib$(echo "$ARCH" | grep -o "64") \
    --sysconfdir=/etc

# Building
make

# Installation
make install DESTDIR=$PKG

mkdir -p $PKG$PREFIX/share/$PRGNAM
cd $PKG$PREFIX/share/$PRGNAM
cp $TMP/$PRGNAM-$VERSION/ROMs/*rom*.bz2 .
find . -name "*.bz2" -exec bunzip2 {} \;

# 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 $PKG$PREFIX/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
mkdir install
cat <<EOF > install/slack-desc
$PRGNAM: $PRGNAM (HP48 emulator)
$PRGNAM:
$PRGNAM: The x48 is an emulator of the Saturn Processor and the I/O of an
$PRGNAM: HP48 calculator. There is a debugger for the Saturn Processor.
$PRGNAM:
$PRGNAM: initialization:
$PRGNAM: $ mkdir ~/.hp48 && cp $PREFIX/share/$PRGNAM/gxrom-r ~/.hp48/rom.dump
$PRGNAM: $ cd ~/.hp48 && x48 -initialize
$PRGNAM:
$PRGNAM: http://x48.berlios.de/
$PRGNAM:
EOF

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