depends libXmu

optional_depends "tk"        "--with-tk"             "--without-tk"        "for TK GUI support"
optional_depends "tcl"       "--with-tcl"            "--without-tcl"       "for tcl scripting support"
optional_depends "ftgl"      "--with-ftgl=/usr"      "--without-ftgl"      "for OpenGL font rendering support"
optional_depends "gl2ps"     "--with-gl2ps=/usr"     "--without-gl2ps"     "for OpenGL postscript printing support"
optional_depends "FreeImage" "--with-freeimage=/usr" "--without-freeimage" "for various image file format support"
optional_depends "freetype2" "--with-freetype=/usr"  "--without-freetype"  "for freetype2 font support"
optional_depends "qt4"       "--with-qt=/usr"        "--without-qt"        "for Qt widget support"

optional_depends "%JAVA_SDK" "--with-java-include=$JAVA_HOME/include" "" "for java bindings support"

optional_depends "tbb"       "--with-tbb-include=/usr/include/tbb --with-tbb-library=/usr/lib"   \
                             "--without-tbb-include" "for thread bulding blocks support"
