- Download latest android NDK
- Install CYGWIN
- Download complete source code of MUPDF (with thirty part tool)
- Download ANT build for windows
- set all needed path (JAVA_HOME,ANT_HOME)
- go to MuPDF directory
- Run MAKE command
- Then Import project in android from c:\mupdf\android
- Run your android project.
Don't forget to keep at least one pdf in Downloads folder
also follow all the step given in mupdf