On Fri, Nov 11, 2022 at 5:13 PM João Carlos <jocm.agu...@gmail.com> wrote:
> I installed Emscripten on Linux Debian 10 and followed the installation > step by step according to the link > <https://emscripten.org/docs/getting_started/downloads.html>. > > But when I run the command (./emcc -v) to see the version I get the > following message in the terminal ( bash: ./emcc: No such file or directory > ) ? > > I also did the environment test by hanging around the command in the > terminal ( ./emcc --check ) and I get the following message ( bash: ./emcc: > No such file or directory ) ? > The commands that start with `./` are designed to be run from the emscripten directory itself. If you use emcc or otherwise have emcc in your PATH then you can/should just type `emcc --check` (without the leading `./`). > > I tried to make a compilation using the command ( emcc test -o test.html ) > compiling only the file ( test.wasm ) and generating the error in the > terminal: > > error: undefined symbol: htons (referenced by $inetPton6__deps: > ['htons','$jstoi_q'], referenced by $writeSockaddr__deps: > ['$Sockets','$inetPton4','$inetPton6','$zeroMemory'], referenced by > __syscall_recvfrom__deps: > ['$getSocketFromFD','$writeSockaddr','$DNS','$SYSCALLS'], referenced by > top-level compiled C/C++ code) > warning: To disable errors for undefined symbols use > `-sERROR_ON_UNDEFINED_SYMBOLS=0` > warning: _htons may need to be added to EXPORTED_FUNCTIONS if it arrives > from a system library > error: undefined symbol: ntohs (referenced by $inetNtop6__deps: > ['$inetNtop4','ntohs'], referenced by $readSockaddr__deps: > ['$Sockets','$inetNtop4','$inetNtop6','ntohs'], referenced by > $getSocketAddress__deps: ['$readSockaddr','$FS','$DNS'], referenced by > __syscall_sendto__deps: > ['$getSocketFromFD','$getSocketAddress','$SYSCALLS'], referenced by > top-level compiled C/C++ code) > warning: _ntohs may need to be added to EXPORTED_FUNCTIONS if it arrives > from a system library > Error: Aborting compilation due to previous errors > emcc: error: '/home/aguiar/emsdk/node/14.18.2_64bit/bin/node > /home/aguiar/emsdk/upstream/emscripten/src/compiler.js > /tmp/tmptufh6kbr.json' failed (returned 1) > > How can I solve ? > This could be a dependency issue with our system libraries, but its hard to tell from the information you have provided. In the `emcc test -o test.html` command you mention what is `test`? Is it a source file or an object file? Can you share the source code? cheers, sam > > -- > You received this message because you are subscribed to the Google Groups > "emscripten-discuss" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to emscripten-discuss+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/emscripten-discuss/ba4b0942-19f4-41b2-9eb4-d9e366c001ean%40googlegroups.com > <https://groups.google.com/d/msgid/emscripten-discuss/ba4b0942-19f4-41b2-9eb4-d9e366c001ean%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "emscripten-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to emscripten-discuss+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/emscripten-discuss/CAL_va29hvHE0AufY31NWEaQShtVaPsS%3Dq8rn%3D%2BvfX_eE7ZYvjA%40mail.gmail.com.
