[ 1%] Building CXX object lib/Common/Core/CMakeFiles/Chakra.Common.Core.dir/Api.cpp.o
In file included from /var/tmp/paludis/net-libs-ChakraCore-2.0.0.1/work/ChakraCore-2.0.0.1/lib/Common/Codex/Utf8Codex.cpp:5:
In file included from /var/tmp/paludis/net-libs-ChakraCore-2.0.0.1/work/ChakraCore-2.0.0.1/lib/Common/Codex/Utf8Codex.h:12:
/var/tmp/paludis/net-libs-ChakraCore-2.0.0.1/work/ChakraCore-2.0.0.1/pal/inc/pal.h:6484:22: error: definition of builtin function '_rotl'
unsigned int __cdecl _rotl(unsigned int value, int shift)
^
/var/tmp/paludis/net-libs-ChakraCore-2.0.0.1/work/ChakraCore-2.0.0.1/pal/inc/pal.h:6507:28: error: definition of builtin function '_rotl64'
unsigned long long __cdecl _rotl64(unsigned long long value, int shift)
^
/var/tmp/paludis/net-libs-ChakraCore-2.0.0.1/work/ChakraCore-2.0.0.1/pal/inc/pal.h:6525:22: error: definition of builtin function '_rotr'
unsigned int __cdecl _rotr(unsigned int value, int shift)
^
/var/tmp/paludis/net-libs-ChakraCore-2.0.0.1/work/ChakraCore-2.0.0.1/pal/inc/pal.h:6543:28: error: definition of builtin function '_rotr64'
unsigned long long __cdecl _rotr64(unsigned long long value, int shift)
^
4 errors generated.
clang version 5.0.1 (tags/RELEASE_501/final)