/usr/bin/ccache-swig: invalid option -- '-'
ccache-swig, a compiler cache including support for SWIG. Version 4.5.1
Copyright Andrew Tridgell, 2002

Usage:
	ccache-swig [options]
	ccache-swig compiler [compile options]
	compiler [compile options]    (via symbolic link)

Options:
-s                      show statistics summary
-z                      zero statistics
-c                      run a cache cleanup
-C                      clear the cache completely
-F <maxfiles>           set maximum files in cache
-M <maxsize>            set maximum size of cache (use G, M or K)
-h                      this help page
-V                      print version number