#!/bin/bash
#
# GENERAL INFO
PKGNAME=`echo $1 | rev | cut -d/ -f1 | rev | sed s/.tar.gz// | sed s/.tar.bz2// | sed s/.zip//`
SUFFIX=`echo $1 | sed s/$PKGNAME// | rev | cut -d/ -f1 | rev | sed s/^.//`
ARCH=x86_64
BUILD=1ftm
TMP=/tmp/src2xzm
SOURCE=$TMP/SOURCE
WORK=$TMP/WORK
TOGO=/root/paczki

c='\e[36m'
r='\e[38m'
e=`tput sgr0`

if [ ! -x /usr/bin/make ]; then
echo
echo -e "${r}please activate 005-devel module first..."$e
echo
exit 1
fi

if [ "$1" = "" -o "$1" = "--help" -o "$1" = "-h" -o "$1" = "-help" -o "$1" = "help" ]; then
echo
echo -e "${r}launch me as $0 path_to_source"$e
echo
exit 1
fi

if [ "$SUFFIX" = "tar.gz" -o "$SUFFIX" = "tar.bz2" -o "$SUFFIX" = "zip" ]; then
echo
echo -e "${c}$SUFFIX archive found, proceeding..."$e
else
echo
echo -e "${r}only following archives are supported: tar.gz, tar.bz2 and zip"$e
echo
exit 1
fi

if [ -d $TMP ]; then
echo
echo -e "${r}clearing files from previous run"$e
rm -r $TMP
fi
mkdir $TMP $SOURCE $WORK $TOGO 2>/dev/null

# step 1: UNPACK SOURCE AND PREPARE PACKAGE
if [ "$SUFFIX" = "zip" ]; then
unzip -q $1 -d $SOURCE
else
tar xf $1 -C $SOURCE
fi
PKG=`ls $SOURCE`
cd $SOURCE/$PKG

case "$ARCH" in
        "i686")   SLKCFLAGS="-O2 -march=i686 -mtune=i686" ;;
        "i486")   SLKCFLAGS="-O2 -march=i486 -mtune=i686" ;; # or Os for reducing size
        "i386")   SLKCFLAGS="-O2 -march=i386 -mcpu=i686" ;;
        "x86_64") SLKCFLAGS="-Os -march=x86-64 -fPIC" ;;
        "native") SLKCFLAGS="-O2 -march=native -mtune=native" ;;
        *)        SLKCFLAGS="-O2" ;;
esac

echo
echo -e "${c}please provide extra configuration parameters for this package,
press enter to stick with default ones or type ? for listing availiable options

Example:
--enable-gtk"$e
echo
read answer
echo
if [ "$answer" = "?" ]; then
./configure --help
echo
echo -e "${c}please provide extra configuration options for this package or
press enter to stick with default ones"$e
echo
read answer
echo
fi

CONFIG=`echo $answer`

#if [ -e 'Makefile' ]; then
CFLAGS="$SLKCFLAGS" CXXFLAGS="$SLKCFLAGS" MAKEOPTS="-j2" ./configure \
        --prefix=/usr \
        --disable-static \
        --libdir=/usr/lib64 \
        --mandir=/usr/man \
        $CONFIG
        --sysconfdir=/etc \
        --program-prefix="" \
        --program-suffix="" \
        --build=$ARCH-Slackware-linux
#fi

echo
echo -e "${c}if configuration stage finished successfully then press enter to start
compilation or press ctrl+c to exit"$e
read
echo

make
make install DESTDIR=$WORK

# step 2: PACKAGE DESCRIPTION
clear
NAME=`echo $PKG | rev | cut -d- -f2- | rev`
mkdir $WORK/install
echo > ./file
dialog --title "Please provide package description and press 'OK' to continue" \
       --editbox ./file 15 60 \
2>./desc
cat ./desc | fmt -w $(( 80 - `echo $NAME | wc -c` - 3 )) | perl -pe "s/^/$NAME: /" > $WORK/install/slack-desc

# step 3: STRIP BINARIES
cd $WORK
( 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 . | xargs file | grep "current ar archive" | grep ELF | cut -f 1 -d : \
        | xargs strip --strip-debug 2> /dev/null )

# step 4: CREATE PACKAGE & CLEAN TMP
if [ `find . | wc -l` -le 1 ]; then
        echo -e "${r}no files found!"$e
else
        makepkg -l y -c n $TOGO/$PKG-$ARCH-$BUILD.txz
        rm -r $SOURCE $WORK
fi

# step 5: CREATE MODULE
cd $TOGO
txz2xzm $PKG-$ARCH-$BUILD.txz $PKG-$ARCH-$BUILD.xzm
rm $PKG-$ARCH-$BUILD.txz

# FINISH
echo
echo -e "${r}$PKG-$ARCH-$BUILD module is created in $TOGO directory."$e
echo