Merge topic 'e2k_support'

d6746fd05c cmMakefile: Fix compilation on EDG-based compilers such as LCC
77c237d219 zstd: Fix incorrect pragma error on LCC compiler

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Acked-by: Igor S. Gerasimov <i.s.ger@yandex.ru>
Merge-request: !6579