CFLAGS="$SLKCFLAGS -Wl,-s" \
CXXFLAGS="$SLKCFLAGS -Wl,-s" \
./configure \
    "${GNOME_MAKE_ARGS[@]}" \
    --enable-shared \
    --with-audio=alsa

make
make install prefix=$PKG/usr INSTALLLIBDIR=$PKG/usr/lib${LIBDIRSUFFIX}
strip $PKG/usr/lib$LIBDIRSUFFIX/*.so.*.*
rm $PKG/usr/lib$LIBDIRSUFFIX/libflite*.a

# build the docs. NB don't replace subshells with "cd dir" and
# "cd -", as they don't nest.
( cd doc
  # build the HTML docs.
  make flite.html
)
  ( cd doc/html

    # Upstream hardlinks index.html, use a symlink instead.
    rm -f index.html
    ln -s flite_toc.html index.html

    # Also, we don't ship the PDF doc, so link to upstream's.
    # Fix link to source package.
    sed -i \
      -e 's,HREF="flite.pdf",HREF="http://www.festvox.org/flite/doc/flite.pdf",' \
      -e 's,\.tar\.gz,.tar.bz2,g' \
      flite_toc.html
  )

# 20181114 bkw: always build the GNU info docs.
( cd doc
  makeinfo flite.texi
  mkdir -p $PKG/usr/info
  gzip -9c < flite.info > $PKG/usr/info/flite.info.gz
)