Hi, Solved, some search for preprocessor helped.
PKG_CPPFLAGS=-D_WIN32_WINNT=0x600 Very Sorry for bothering you Thank you On Tue, 2 Oct 2018 at 23:01, Witold E Wolski <wewol...@gmail.com> wrote: > > Sorry for bothering you > > I am trying to build the R grpc package on windows: > https://github.com/nfultz/grpc > > against an MSYS2 build of grpc. > > when running devtools::install() I am getting the following error: > > C:/msys64/mingw64/include/grpc/impl/codegen/port_platform.h:47:2: > error: #error "Please compile grpc with _WIN32_WINNT of at least 0x600 > (aka Windows Vista)" > #error \ > ^ > > Which, if I am correct asks me to set _WIN32_WINNT=0x600 > > My Makevars.Win looks as follows: > > PKG_CPPFLAGS=-IC:/msys64/mingw64/include > PKG_LIBS=-LC:/msys64/mingw64/lib -lgrpc > > What should I do? > > Have a great day > best regards > Witek > > > > -- > Witold Eryk Wolski -- Witold Eryk Wolski ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
