#!/bin/sh
CWD=`pwd`
TMP=/tmp
PKG=$TMP/package-db44
rm -rf $PKG
mkdir -p $PKG

# Set initial variables:
VERSION=4.4.20
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 [ "$ARCH" = "s390x" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2"
fi

cd $TMP
rm -rf db-$VERSION
tar xjvf $CWD/db-$VERSION.tar.bz2
cd db-$VERSION

# Official patches:
zcat $CWD/patch.4.4.20.1.gz | patch -p0 --verbose
zcat $CWD/patch.4.4.20.2.gz | patch -p0 --verbose

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 {} \;

rm -rf build-dir
mkdir build-dir
cd build-dir
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
../dist/configure \
  --prefix=/usr \
  --libdir='${exec_prefix}/lib64' \
  --enable-shared \
  --enable-rpc \
  --enable-cxx \
  --enable-compat185 \
  $ARCH-slackware-linux

make -j3
make install DESTDIR=$PKG
chown -R root:bin $PKG/usr/bin
( 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
)
# Remove WAY TOO LARGE (and misplaced) docs:
rm -rf $PKG/usr/docs
mkdir -p $PKG/usr/doc/db-$VERSION
cp -a \
  ../LICENSE ../README \
  $PKG/usr/doc/db-$VERSION
cat << EOF > $PKG/usr/doc/db-$VERSION/README-DOCS

  For a ton of additional documentation (too large to include
  here) on writing source code that uses libdb44, please see
  the source tarball db-$VERSION.tar.bz2, which can be found
  in the Slackware source tree in source/l/db44/, or on
  Sleepycat's web site:  http://www.sleepycat.com.

EOF

# Move include files:
( cd $PKG/usr/include
  mkdir db44
  mv *.h db44
  for file in db44/* ; do
    ln -sf $file .
  done
  # Better add this symlink, too, just to be safe...
  ln -sf db44 db4
)

# Put libdb-4.4.so into /lib since it might be needed
# before /usr is mounted (eg, nsswitch.conf can be set up to
# use databases instead of flat files)
mkdir -p $PKG/lib64
mv $PKG/usr/lib64/libdb-4.4.so $PKG/lib64/libdb-4.4.so
( cd $PKG/usr/lib64
  ln -sf /lib64/libdb-4.4.so .
)

# Some things might look for these libraries by other names.
( cd $PKG/usr/lib64
  ln -sf libdb-4.4.a libdb-4.a
  ln -sf libdb-4.4.a libdb4.a
  ln -sf libdb-4.4.a libdb.a
  ln -sf libdb_cxx-4.4.a libdb_cxx-4.a
  ln -sf libdb_cxx-4.4.a libdb_cxx.a
  ln -sf libdb-4.4.so libdb4.so
  ln -sf libdb-4.4.so libdb.so
)

chmod 755 $PKG/usr/bin/*

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

cd $PKG
makepkg -l y -c n $TMP/db44-$VERSION-$ARCH-$BUILD.tgz