% omake --configure CFLAGS="-I /usr/include/libexif" LDFLAGS="-L/opt/blah"
+List of configurable variables
+ CFLASG, INCLUDES, LDFLAGS: as usual.
+ Without specifying ARG_WANT_<feature>, omake --configure automatically
+ searches the availability of <feature> and enables it when found.
+ If ARG_WANT_<feature>=0, the feature is not checked, and disabled.
+ If ARG_WANT_<feature>=1, the feature must exist and is enabled.
+ If omake fails to find the feature, the entire build fails.
+ Currently the following features are available:
+ GIF, PNG, JPEG, EXIF, TIFF, XPM, GS, LABLGTK2, GRAPHICS, FREETYPE
+ PATH of freetype-config and gs.
+ Without specifying, omake tries to find them in the PATH.
Before you actually install the library, you can check that it