Are you using the right STL, from LLVM, that had full C++17 support? — Leif
> On Dec 18, 2019, at 21:40, supraja sridhar <suprajasridha...@gmail.com> wrote: > > > Hello, > > When building ATS 8.0.5 with clang-5.0 I get the following error - >> 12 make[3]: Entering directory >> '/home/P4CLIENTS/centaur/centaur/centaur.build/src/tscpp/util' >> 11 CXX TextView.lo >> 10 In file included from TextView.cc:26: >> 9 ../../../include/tscpp/util/TextView.h:37:10: fatal error: >> 'string_view' file not found >> 8 #include <string_view> >> 7 ^~~~~~~~~~~~~ >> 6 1 error generated. >> 5 Makefile:917: recipe for target 'TextView.lo' failed >> 4 make[3]: *** [TextView.lo] Error 1 > > Can you please help out? > > > Thanks > Supraja