defined via Mk/bsd.default-versions.mk which has moved from GCC 7.4 t GCC 8.2 under most circumstances. This includes ports - with USE_GCC=yes or USE_GCC=any, - with USES=fortran, - using Mk/bsd.octave.mk which in turn features USES=fortran, and - with USES=compiler specifying openmp, nestedfct, c11, c++0x, c++11-lang, c++11-lib, c++14-lang, c++17-lang, or gcc-c++11-lib plus, as a double check, everything INDEX-11 showed depending on lang/gcc7. PR: 231590
in the ports tree (via Mk/bsd.default-versions.mk and lang/gcc) which has now moved from GCC 6 to GCC 7 by default. This includes ports - featuring USE_GCC=yes or USE_GCC=any, - featuring USES=fortran, - using Mk/bsd.octave.mk which in turn features USES=fortran, and those - with USES=compiler specifying one of openmp, nestedfct, c11, c++0x, c++11-lib, c++11-lang, c++14-lang, c++17-lang, or gcc-c++11-lib. PR: 222542
While here clean the port up a little and add TEST_TARGET
(via Mk/bsd.default-versions.mk and lang/gcc) which has moved from GCC 5.4 to GCC 6.4 under most circumstances. This includes ports - with USE_GCC=yes or USE_GCC=any, - with USES=fortran, - using Mk/bsd.octave.mk which in turn features USES=fortran, and - with USES=compiler specifying openmp, nestedfct, c++11-lib, c++11-lang, c++14-lang, c++0x, c11, or gcc-c++11-lib. PR: 219275