if BUILD_DEMO_PLUGIN demo_dir = demo endif if BUILD_SPAMASSASSIN_PLUGIN spamassasssin_dir = spamassassin endif if BUILD_MATHML_VIEWER_PLUGIN mathml_viewer_dir = mathml_viewer endif if BUILD_DILLO_VIEWER_PLUGIN dillo_viewer_dir = dillo_viewer endif SUBDIRS = $(demo_dir) $(spamassasssin_dir) $(mathml_viewer_dir) \ $(dillo_viewer_dir)