[ --enable-mathml-viewer-plugin Build MathML-Viewer plugin [default=no]],
[ac_cv_enable_mathml_viewer_plugin=$enableval], [ac_cv_enable_mathml_viewer_plugin=yes])
if test x"$ac_cv_enable_mathml_viewer_plugin" = xyes; then
[ --enable-mathml-viewer-plugin Build MathML-Viewer plugin [default=no]],
[ac_cv_enable_mathml_viewer_plugin=$enableval], [ac_cv_enable_mathml_viewer_plugin=yes])
if test x"$ac_cv_enable_mathml_viewer_plugin" = xyes; then