depends freetype2  &&
depends libpng     &&
depends fribidi    &&

optional_depends fontconfig \
                 "--enable-fontconfig" \
                 "--disable-fontconfig" \
                 "for fontconfig support" &&

optional_depends enca \
                 "--enable-enca" \
                 "--disable-enca" \
                 "for enca (charset autodetect) support" &&

optional_depends harfbuzz \
                 "--enable-harfbuzz" \
                 "--disable-harfbuzz" \
                 "for HarfBuzz support"