Recognize and ignore --magnum-* command-line options in utilities.

src/Magnum/Platform/magnum-info.cpp

@@ -141,6 +141,7 @@ MagnumInfo::MagnumInfo(const Arguments& arguments): Platform::WindowlessApplicat
     args.addBooleanOption("all-extensions")
         .setHelp("all-extensions", "show extensions also for fully supported versions")
         .addBooleanOption("limits")
+        .addSkippedPrefix("magnum", "engine-specific options")
         .setHelp("limits", "display also limits and implementation-defined values")
         .setHelp("Displays information about Magnum engine and OpenGL capabilities.");
 

src/Magnum/Text/fontconverter.cpp

@@ -112,6 +112,7 @@ FontConverter::FontConverter(const Arguments& arguments): Platform::WindowlessAp
         .addOption("atlas-size", "2048 2048").setHelpKey("atlas-size", "\"X Y\"").setHelp("atlas-size", "glyph atlas size")
         .addOption("output-size", "256 256").setHelpKey("output-size", "\"X Y\"").setHelp("output-size", "output atlas size. If set to zero size, distance field computation will not be used.")
         .addOption("radius", "24").setHelpKey("radius", "N").setHelp("radius", "distance field computation radius")
+        .addSkippedPrefix("magnum", "engine-specific options")
         .setHelp("Converts font to raster one of given atlas size.")
         .parse(arguments.argc, arguments.argv);
 

src/Magnum/TextureTools/distancefieldconverter.cpp

@@ -108,6 +108,7 @@ DistanceFieldConverter::DistanceFieldConverter(const Arguments& arguments): Plat
         .addOption("plugin-dir", MAGNUM_PLUGINS_DIR).setHelpKey("plugin-dir", "DIR").setHelp("plugin-dir", "base plugin dir")
         .addNamedArgument("output-size").setHelpKey("output-size", "\"X Y\"").setHelp("output-size", "size of output image")
         .addNamedArgument("radius").setHelpKey("radius", "N").setHelp("radius", "distance field computation radius")
+        .addSkippedPrefix("magnum", "engine-specific options")
         .setHelp("Converts red channel of an image to distance field representation.")
         .parse(arguments.argc, arguments.argv);