Intel compiler 17 is not detected
$ icc -v
icc version 17.0.4 (gcc version 7.1.1 compatibility)
unit-test/info_as_cpp (b2 toolset=intel):
** Detected **
BOOST_COMP_EDG = 41100000 (4,11,0) | EDG C++ Frontend
** Not Detected **
BOOST_COMP_INTEL = 0 | Intel C/C++