Ok after digging in deeper on the examples, using "-isystem" instead of "-I" in front of /usr/local/google/protobuf-3.20.x fixed the problem.
On Fri, Nov 25, 2022 at 11:29 AM Ed Hourigan <ed.houri...@gmail.com> wrote: > Sorry I meant upgrade to 3.20.x. But I also got the same error with > version 3.19.x. > > On Friday, November 25, 2022 at 11:28:51 AM UTC-5 Ed Hourigan wrote: > >> I recently updated from 3.17.3 to 3.19.x and now I cannot compile: >> >> /usr/local/google/protobuf-3.20.x/include/google/protobuf/endian.h:150:17: >> error: conflicting declaration of C function ‘uint32_t >> google::protobuf::internal::big_endian::FromHost(uint32_t)’ >> >> Nothing has changed in my build environment: >> Linux Ubuntu 22.04.1 >> gcc/g++ : g++ (Ubuntu 11.3.0-1ubuntu1~22.04) 11.3.0 >> >> If I switch back to 3.17.3, the problem goes away. >> >> Here is how I run protoc: >> /usr/local/google/protobuf-3.20.x/bin/protoc -I=. --cpp_out=. >> >> And here is g++ compile line: >> >> g++ -c -m64 -x c++ -std=c++17 -Wall >> -I/usr/local/google/protobuf-3.20.x/include >> -I/usr/local/google/protobuf-3.20.x/include/google >> >> -- > You received this message because you are subscribed to the Google Groups > "Protocol Buffers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to protobuf+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/protobuf/bd0ed5a3-9205-4c84-848c-1e08af7257bfn%40googlegroups.com > <https://groups.google.com/d/msgid/protobuf/bd0ed5a3-9205-4c84-848c-1e08af7257bfn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- -------------------------------------------------------------------------------------------------------------------------------------- Ed Hourigan ed.houri...@gmail.com ------------------------------------------------------------------------------------------------------------------------------------- -- You received this message because you are subscribed to the Google Groups "Protocol Buffers" group. To unsubscribe from this group and stop receiving emails from it, send an email to protobuf+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/protobuf/CANwaYRHS30qoJ1p8i5A%2BJr_VSA4-7nSQuHZnEeoMXGbUmuoXDQ%40mail.gmail.com.
