Usage: otest2 -s srcfile [-o outfile] [-d domain] [-- compiler options...]
-h --help Print this help message.
-s infile --srcfile=infile Name of the input file.
-o outfile --outfile=outfile Name of the output file. By default, the name
is derived from the input filename by adding
.cpp suffix.
-d domain --domain=domain Name of the test domain. The default value is
'default'.
compiler options... Compiler flags passed into the clang tool.
The main usage is passing additive include
directories -Idir. Don't forget to precede
-- to the compiler options.