hi, i updated the makefile: CC = emcc COMMON_CFLAGS += -Wall -pthread COMMON_CXXFLAGS += -I$(ROOT)/gui/ -I$(ROOT)/gui/GL/ -DNO_OPENGL -pthread
But this doesnt seem to work. How do i pass the flag during compile time for Driver.o? On Thursday, April 8, 2021 at 5:51:51 PM UTC-4 [email protected] wrote: > My code has "-s: USE_PTHREADS" for both compile and link options. My CMake > uses this snippet: > > if (TARGET_WASM) > add_compile_options("SHELL:-s USE_PTHREADS") > add_link_options("SHELL:-s USE_PTHREADS") > endif() > On Apr 8 2021, at 2:45 pm, 'Thomas Lively' via emscripten-discuss < > [email protected]> wrote: > >> 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) 2.0.16* >>>>> *clang version 13.0.0 >>>>> (/b/s/w/ir/cache/git/chromium.googlesource.com-external-github.com-llvm-llvm--project >>>>> >>>>> ad8010e598d9aa3747c34ce28aa2ba6de1650bd4)* >>>>> *Target: wasm32-unknown-emscripten* >>>>> *Thread 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 >> >> <https://groups.google.com/d/msgid/emscripten-discuss/CAJZD_EVySrEEkqKF36s95D8tHPu9j%2BX94w9dFOi_OdQnKbve_w%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "emscripten-discuss" group. 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