Yes, 1.36.7 will work. On Thu, Aug 18, 2016 at 10:39 AM, awt <[email protected]> wrote:
> Thanks for your quick reply Alon. Just to confirm, I did emsdk list and > saw sdk-tag-1.36.7-64bit which I could build from source. Can I use this > instead of incoming? > > I would like to build from a tagged version rather than incoming so that > everybody in my team would be using the same code. > > On Friday, August 19, 2016 at 1:14:25 AM UTC+8, Alon Zakai wrote: >> >> Probably 1.36.3 is too old - looks like it's emitting 0xa wasm and the >> browser expects the current 0xb version. If you use emscripten incoming >> (1.36.7 currently) it will emit 0xb. >> >> On Thu, Aug 18, 2016 at 5:20 AM, awt <[email protected]> wrote: >> >>> Hi, >>> >>> I have a very simple helloworld program that I compiled to wasm using >>> the following command: >>> >>> emcc helloworld.cpp -s BINARYEN=1 -o helloworld.html >>> >>> These are my build steps: >>> 1. Build sdk-1.36.3-64bit from source on windows using VS2015 >>> 2. Make a manual fix to file.cpp in binaryen e.g. in wasm::read_file, >>> >>> template <typename T> >>> T wasm::read_file(const std::string &filename, bool binary, bool debug) { >>> if (debug) std::cerr << "Loading '" << filename << "'..." << std::endl; >>> std::ifstream infile; >>> auto flags = std::ifstream::in; >>> if (binary) flags |= std::ifstream::binary; >>> infile.open(filename, flags); >>> if (!infile.is_open()) { >>> std::cerr << "Failed opening '" << filename << "'" << std::endl; >>> exit(EXIT_FAILURE); >>> } >>> infile.seekg(0, std::ios::end); >>> std::streampos insize = infile.tellg(); >>> if (uint64_t(insize) >= std::numeric_limits<size_t>::max()) { >>> // Building a 32-bit executable where size_t == 32 bits, we are not >>> able to create strings larger than 2^32 bytes in length, so must abort here. >>> std::cerr << "Failed opening '" << filename << "': Input file too >>> large: " << insize << " bytes. Try rebuilding in 64-bit mode." << std::endl; >>> exit(EXIT_FAILURE); >>> } >>> T input(size_t(insize) + 1, '\0'); >>> infile.seekg(0); >>> infile.read(&input[0], insize); >>> return input; >>> } >>> >>> change the highlighted line to 'int flags = std::ifstream::in;' >>> >>> When I try to run it on Chrome Canary (Version 54.0.2831.0 canary >>> (64-bit)), I get the following error: >>> >>> helloworld.js:89594 Uncaught Wasm.instantiateModule(): Result = expected >>> version 0b 00 00 00, found 0a 00 00 00 @+4 >>> Module.asm @ helloworld.js:89594(anonymous function) @ >>> helloworld.js:95297 >>> >>> On Firefox Nightly (51.0a1 (2016-08-09)), I see the following error: >>> >>> TypeError: wasm error: compile error at offset 8: failed to match binary >>> version helloworld.js:89594:18doNativeWasm/Module.asmhttp:// >>> localhost:8080/helloworld.js:89594:18<anonymous> >>> >>> Any advice to fix the above error would be much appreciated. Thanks. >>> >>> -- >>> 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. >>> >> >> -- > 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. > -- 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.
