#!/bin/sh
#
# Slackware build script for `adplug' AdLib sound player library.
#
# Heavily based on the Slackware 13.0 SlackBuild
# Written by Luigi "Reilly" Cozzolino
# URL: http://adplug.sourceforge.net/
# Packager: Luigi "Reilly" Cozzolino
#
# BuildRequires: libbinio

# Exit on most errors:
set -e

########  SOURCE PACKAGE SECTION  #################
SRCNAME="adplug"
SRCVER="2.1"
SRCTYPE="tar.bz2"
SRCPKG="${SRCNAME}-${SRCVER}.${SRCTYPE}"
SOURCEDIR="${SRCNAME}-${SRCVER}"
########  END SOURCE PACKAGE SECTION  #############

########  EXTRA SOURCE PACKAGE SECTION  ###########
ADPLUGDB_VER="2006-07-07"
########  END EXTRA SOURCE PACKAGE SECTION  #######

########  SLACKWARE PACKAGE SECTION  ##############
SLKNAM="${SRCNAME}"
SLKVER="${SRCVER}"
ARCH="${ARCH:-i486}"
BUILD="1lc"
PKGTYPE="${PKGTYPE:-txz}"
########  END SLACKWARE PACKAGE SECTION  ##########

CWD=$(pwd)
TMP=${TMP:-$HOME/PKGS/${SLKNAM}}

if [ "${ARCH}" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "${ARCH}" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
fi

# Number of jobs to compile at once:
if [ -z "$NUMJOBS" ]; then
  NUMJOBS=-j4
fi

PKG=$TMP/package-${SLKNAM}
rm -rf $PKG
mkdir -p $PKG

cd $TMP
rm -rf ${SOURCEDIR}

clear
sleep 1
echo ; echo ; echo
echo "+==========================================================="
echo -e "|\033[01;32m Building\033[00m \033[01;31m${SRCPKG}\033[00m"
echo "+==========================================================="
sleep 5
# Checking source package type...
[ "${SRCTYPE}" = "tar.gz"  -o "${SRCTYPE}" = "tgz" ] && EXTRACT_SRCPKG="tar -xvzf"
[ "${SRCTYPE}" = "tar.bz2" -o "${SRCTYPE}" = "tbz" ] && EXTRACT_SRCPKG="tar -xvjf"
[ "${SRCTYPE}" = "zip"     -o "${SRCTYPE}" = "ZIP" ] && EXTRACT_SRCPKG="unzip"
[ "${SRCTYPE}" = "rar"     -o "${SRCTYPE}" = "RAR" ] && EXTRACT_SRCPKG="rar x"
[ "${SRCTYPE}" = "7z"      -o "${SRCTYPE}" = "7Z" ]  && EXTRACT_SRCPKG="7z x"

# and finally extract it:
${EXTRACT_SRCPKG} $CWD/${SRCPKG} || exit 1
cd ${SOURCEDIR}

# Make sure ownerships and permissions are sane:
chown -R root:root .
find . -perm 666 -exec chmod 644 {} \;
find . -perm 664 -exec chmod 644 {} \;
find . -perm 600 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;
find . -perm 400 -exec chmod 644 {} \;
find . -perm 440 -exec chmod 644 {} \;
find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 511 -exec chmod 755 {} \;
find . -perm 711 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;

# Apply some patches from Fedora (thanks to you guy!!):
patch -p1 --verbose < $CWD/patches/adplug-1.5.1-texinfo.patch || exit 1
patch -p1 --verbose < $CWD/patches/adplug-2.1-include.patch || exit 1


# Configure:
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --sharedstatedir=/var/lib \
  --infodir=/usr/info \
  --mandir=/usr/man \
  --disable-static \
  --build=${ARCH}-slackware-linux || exit 1

# Build and install:
make $NUMJOBS || exit 1
make install DESTDIR=$PKG || exit 1

# Strip binaries and libraries:
( 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
)

# Add a database `adplugdb':
mkdir -p $PKG/var/lib/${SLKNAM}
mkdir -p $PKG/usr/doc/${SLKNAM}-${SLKVER}/${SLKNAM}db-${ADPLUGDB_VER}
tar -xvzf $CWD/${SLKNAM}db-${ADPLUGDB_VER}.tar.gz || exit 1
install -p -m 0644 ${ADPLUGDB_VER}/${SLKNAM}.db		$PKG/var/lib/${SLKNAM}
install -p -m 0644 ${ADPLUGDB_VER}/{NEWS,README}	$PKG/usr/doc/${SLKNAM}-${SLKVER}/${SLKNAM}db-${ADPLUGDB_VER}
# Change ownerships:
chown -v root:root -R $PKG/var/lib/${SLKNAM}
chown -v root:root -R $PKG/usr/doc

# Compress and link manpages, if any:
if [ -d $PKG/usr/man ]; then
  ( cd $PKG/usr/man
    for manpagedir in $(find . -type d -name "man*") ; do
      ( cd $manpagedir
        for eachpage in $( find . -type l -maxdepth 1) ; do
          ln -s $( readlink $eachpage ).gz $eachpage.gz
          rm $eachpage
        done
        gzip -9 *.*
      )
    done
  )
fi

# Compress info files, if any:
if [ -d $PKG/usr/info ]; then
  ( cd $PKG/usr/info
    rm -f dir
    gzip -9 *
  )
fi

# Add a documentation directory:
mkdir -p $PKG/usr/doc/${SLKNAM}-${SLKVER}
cp -a \
  AUTHORS* BUGS* ChangeLog* COPYING* INSTALL* NEWS* README* TODO* \
  $PKG/usr/doc/${SLKNAM}-${SLKVER}
cat $CWD/${SLKNAM}.SlackBuild > $PKG/usr/doc/${SLKNAM}-${SLKVER}/${SLKNAM}.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
#cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
requiredbuilder -v -y -s $CWD $PKG
/sbin/makepkg -l y -c n $TMP/${SLKNAM}-${SLKVER}-${ARCH}-${BUILD}.${PKGTYPE}

# Checksum `md5' file creation:
( cd $TMP ; md5sum ${SLKNAM}-${SLKVER}-${ARCH}-$BUILD.${PKGTYPE} > ${SLKNAM}-${SLKVER}-${ARCH}-${BUILD}.${PKGTYPE}.md5 )

# Final touches:
( cd $TMP ; cat $PKG/install/slack-desc | grep "^${SLKNAM}:" > ${SLKNAM}-${SLKVER}-${ARCH}-${BUILD}.txt )

# Clean up the extra stuff:
if [ "$1" = "--cleanup" -o "$1" = "-c" ]; then
  rm -rf $TMP/${SOURCEDIR}
  rm -rf $PKG
fi