This procedure will currently still use emscripten's custom "fastcomp" llvm backend, not the new "official" WebAssembly backend which is now part of upstream clang since version 8.0.
On Thursday, 4 April 2019 14:04:44 UTC+2, praveer kumar wrote: > > Hi Chuck H, > It worked for me. > below are the steps I followed: > 1> go to https://github.com/emscripten-core/emscripten/releases and > download 1.38.30.zip(if you want to work on windows os) > 2> unzip it. > 3> open the command prompt and navigate to the directory where you have > emcc. > 4>then type "emcc tests/hello_world.cpp -o tests/hello_world.html" command. > 5> you will find below files in the tests directory: > hello_world.wasm > hello_world.js > hello_world.html > 6> in the same command prompt you type start[it will start another command > promt] > 7> in the new command prompt you type below command "emrun --no_browser > --port 9090 ." > 8> now go to the browser and in the address bar type " > http://localhost:9090/hello_world.html"; > you will get your output. > I have attached a snapshot for your reference as well. > > if I didn't misunderstand your question then this is what you are > expecting. > below article might be useful for you > > https://webassembly.org/getting-started/developers-guide/ > > On Thu, Apr 4, 2019 at 4:00 PM Chuck H <[email protected] <javascript:>> > wrote: > >> Hi, >> >> I am new to Emscripten and currently I am trying to use LLVM WebAssembly >> Backend in the Emscripting following the tutorial >> https://emscripten.org/docs/compiling/WebAssembly.html >> However, when I run the command "emcc tests/hello_world.cpp -o test.html" >> on Windows, I get this warning "shared:WARNING: LLVM version appears >> incorrect (seeing "8.0", expected "9.0")". >> Moreover, when I open the test.html, the following errors appear in the >> webpage: >> >> both async and sync fetching of the wasm failed >> abort("both async and sync fetching of the wasm failed") at Error >> at jsStackTrace >> (file:///C:/Users/Desktop/test/emsdk/emscripten/1.38.30/test.js:1140:13) >> at stackTrace >> (file:///C:/Users/Desktop/test/emsdk/emscripten/1.38.30/test.js:1157:12) >> at abort >> (file:///C:/Users/Desktop/test/emsdk/emscripten/1.38.30/test.js:2453:44) >> at getBinary >> (file:///C:/Users/Desktop/test/emsdk/emscripten/1.38.30/test.js:1573:5) >> at >> file:///C:/Users/Desktop/test/emsdk/emscripten/1.38.30/test.js:1587:14 >> >> So what is the issue here? is it because I am using LLVM 8.0.0? >> >> -- >> 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] <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > -- 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]. For more options, visit https://groups.google.com/d/optout.
