main
build: factorize headers installation
eal/x86: fix C++ build
remove C11 compatibility macro
eal: promote 128-bit atomic compare exchange as stable
lib: align comment blocks
use C linkage where appropriate in headers
eal/x86: add write combining store for MSVC
eal/x86: optimize memcpy of small sizes
build: replace support for icc with icx
eal/x86: remove useless include from spinlock header
eal/x86: fix build with AVX512 in MSVC