#!/bin/sh
CWD=`pwd`
PKG=/tmp/package-device-mapper

VERSION=1.02.24
ARCH=${ARCH:-i486}
BUILD=1

if [ "$ARCH" = "i386" ]; then
  SLKCFLAGS="-O2 -march=i386 -mcpu=i686"
elif [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2"
fi

rm -rf $PKG
mkdir -p $PKG
cd /tmp
rm -rf device-mapper.$VERSION
tar xvf $CWD/device-mapper.$VERSION.tar.bz2
cd device-mapper.$VERSION

chown -R root.root .
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 {} \;

CFLAGS="$SLKCFLAGS" \
./configure \
  --enable-static_link \
  --with-device-uid=0 \
  --with-device-gid=6 \
  --with-device-mode=0660 \
  --mandir=/usr/man \
  --build=$ARCH-slackware-linux

make -j3 || exit 1
make install DESTDIR=$PKG || exit 1

mkdir -p $PKG/etc/udev/rules.d
cat $CWD/64-device-mapper.rules > $PKG/etc/udev/rules.d/64-device-mapper.rules

( 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
)

mkdir -p $PKG/usr/doc/device-mapper.$VERSION
cp -a \
  COPYING COPYING.LIB INSTALL INTRO README VERSION WHATS_NEW \
  $PKG/usr/doc/device-mapper.$VERSION

# Compress and if needed symlink the man pages:
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

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

cd $PKG
makepkg -l y -c n ../device-mapper-$VERSION-$ARCH-$BUILD.tgz