optional_depends zlib \
                 "--with-zlib" \
                 "--without-zlib" \
                 "for zlib compression support" &&

optional_depends bzip2 \
                 "--with-bzlib" \
                 "--without-bzlib" \
                 "for BZIP2 compression support" &&

optional_depends SSL \
                 "--with-opennssl" \
                 "--without-opennssl" \
                 "encryption for HTTPS" &&

optional_depends libx11 \
                 "--with-x" \
                 "--without-x" \
                 "for X-Window GUI support" &&

optional_depends spidermonkey \
                 "--with-spidermonkey" \
                 "--without-spidermonkey" \
                 "SpiderMonkey Mozilla JavaScript engine support" &&

optional_depends lua51 \
                 "--with-lua" \
                 "--without-lua" \
                 "lua scripting support" &&

optional_depends python \
                 "--with-python" \
                 "--without-python" \
                 "python scripting support" &&

optional_depends ruby-1.8 \
                 "--with-ruby" \
                 "--without-ruby" \
                 "ruby scripting support" &&

optional_depends perl \
                 "--with-perl" \
                 "--without-perl" \
                 "perl scripting support" &&

optional_depends guile \
                 "--with-guile" \
                 "--without-guile" \
                 "guile scripting support" &&

optional_depends libidn \
                 "--with-idn" \
                 "--without-idn" \
                 "international domain names support" &&

optional_depends gpm \
                 "--with-gpm" \
                 "--without-gpm" \
                 "GPM mouse support" &&

optional_depends xterm \
                 "--with-xterm" \
                 "--without-xterm" \
                 "how to invoke the X terminal emulator" &&

optional_depends expat \
                 "--enable-xbel" \
                 "--disable-xbel" \
                 "for XBEL bookmark support" &&

# SMB protocol support is disabled until ELinks 0.12.0 release
#optional_depends samba \
#                 "--enable-smb" \
#                 "--disable-smb" \
#                 "for SMB protocol support" &&

if [[ $ELINKS_BRANCH == scm ]]; then
  depends git
fi
