That's the link command, since Driver.o is one of the inputs. You need to pass -pthread at compile time, where Driver.o is created, as well.
On Thu, Apr 8, 2021 at 1:26 PM Jasmeet Kaur <[email protected]> wrote: > I am using -pthread flag : (makefile) > COMMON_LNFLAGS += -Lapps/libs -Ldemos/libs -L/usr/X11R6/lib64 > -L/usr/X11R6/lib -pthread > > and here is the compilation output : > > > *emcc -o ../../../../html/debug/snakebird.js > ../../../../objs_html/snakebird.js/debug/apps/snakebird/Driver.o > -lenvironments -lmapalgorithms -lalgorithms -lgraphalgorithms -lgraph > -lutils -lguihtml -lgui -lSTUB -L../../../../html/debug -Lapps/libs > -Ldemos/libs -L/usr/X11R6/lib64 -L/usr/X11R6/lib -pthread -g -s > EXPORTED_FUNCTIONS="['_InitHOG', '_InitHOGArg', '_DoFrame', '_MouseEvent', > '_HitKey', '_SetCanvasSize']" -s > EXTRA_EXPORTED_RUNTIME_METHODS=["cwrap"]Live child 0x5633c6243c40 > (../../../../html/debug/snakebird.js) PID 22723 wasm-ld: error: > --shared-memory is disallowed by > ../../../../objs_html/snakebird.js/debug/apps/snakebird/Driver.o because it > was not compiled with 'atomics' or 'bulk-memory' features.* > > Is this not correct? > > On Thursday, April 8, 2021 at 4:17:10 PM UTC-4 [email protected] wrote: > >> The object file specified in the error message was not compiled with >> -pthread, so atomic operations and thread-local data (if any) in its source >> were transformed to non-atomic operations and non-thread-local data. That >> transformation makes it unsafe to link that object into multi-threaded >> programs, so wasm-ld fails with that error message. The fix is to use >> -pthread when compiling that object. >> >> On Thu, Apr 8, 2021 at 1:11 PM Jasmeet Kaur <[email protected]> wrote: >> >>> Hi, >>> I am trying to use emscripton for a project. When I compile, I get this >>> error : >>> wasm-ld: error: --shared-memory is disallowed by .... because it was not >>> compiled with 'atomics' or 'bulk-memory' features. >>> Can someone point me as to how to resolve this? And also explain as to >>> why is this happening? >>> Environment info; >>> >>> >>> >>> >>> *emcc (Emscripten gcc/clang-like replacement + linker emulating GNU ld) >>> 2.0.16clang version 13.0.0 >>> (/b/s/w/ir/cache/git/chromium.googlesource.com-external-github.com-llvm-llvm--project >>> ad8010e598d9aa3747c34ce28aa2ba6de1650bd4)Target: >>> wasm32-unknown-emscriptenThread model: posix* >>> >>> Thank you! >>> >>> -- >>> 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 [email protected]. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/emscripten-discuss/a9d08d47-9808-4205-bb71-e9990aa19cf7n%40googlegroups.com >>> <https://groups.google.com/d/msgid/emscripten-discuss/a9d08d47-9808-4205-bb71-e9990aa19cf7n%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 [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/emscripten-discuss/83625760-2cf9-4185-95cf-b52ba0a5ab85n%40googlegroups.com > <https://groups.google.com/d/msgid/emscripten-discuss/83625760-2cf9-4185-95cf-b52ba0a5ab85n%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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/emscripten-discuss/CAJZD_EVySrEEkqKF36s95D8tHPu9j%2BX94w9dFOi_OdQnKbve_w%40mail.gmail.com.
