That sounds like a wasm-ld bug. Can you provide the input files so we can file a bug with a testcase?
If you can't provide the files, then a debug build of LLVM may provide a better stack trace, and there is some chance that would be enough to understand the problem. - Alon On Wed, May 29, 2019 at 3:32 PM [email protected] <[email protected]> wrote: > > Hey so I tried this. I ran with latest-upstream but and ran 'env > EMCC_WASM_BACKEND=1=1' before my usual build instructions. > Unfortunetly, I get a build error, that I don't get on 'latest'. > > I don't supose you have any thoughts on this ? > > The error is: > wasm-ld: > /b/s/w/ir/cache/builder/emscripten-releases/llvm-project/llvm/include/llvm/ADT/Optional.h:177: > const T &llvm::optional_detail::OptionalStorage<unsigned int, > true>::getValue() const & [T = unsigned int]: Assertion `hasVal' failed. > > Seems to be failing building a cache of a standard library... > > The rest of the error is this... > > /emsdk/upstream/bin/../lib/libLLVM-9svn.so(+0x6a4924)[0x7fa3bc6d9924] > > /emsdk/upstream/bin/../lib/libLLVM-9svn.so(_ZN4llvm3sys17RunSignalHandlersEv+0xee)[0x7fa3bc6d761e] > /emsdk/upstream/bin/../lib/libLLVM-9svn.so(+0x6a4bd8)[0x7fa3bc6d9bd8] > /lib/x86_64-linux-gnu/libpthread.so.0(+0x110e0)[0x7fa3bf3fc0e0] > /lib/x86_64-linux-gnu/libc.so.6(gsignal+0xcf)[0x7fa3bb42bfff] > /lib/x86_64-linux-gnu/libc.so.6(abort+0x16a)[0x7fa3bb42d42a] > /lib/x86_64-linux-gnu/libc.so.6(+0x2be67)[0x7fa3bb424e67] > /lib/x86_64-linux-gnu/libc.so.6(+0x2bf12)[0x7fa3bb424f12] > /emsdk/upstream/bin/wasm-ld[0x66f912] > /emsdk/upstream/bin/wasm-ld[0x6597f5] > /emsdk/upstream/bin/wasm-ld[0x68571d] > /emsdk/upstream/bin/wasm-ld[0x68153d] > /emsdk/upstream/bin/../lib/libLLVM-9svn.so(+0x63b305)[0x7fa3bc670305] > /emsdk/upstream/bin/../lib/libLLVM-9svn.so(+0x63aed7)[0x7fa3bc66fed7] > /usr/lib/x86_64-linux-gnu/libstdc++.so.6(+0xba200)[0x7fa3bbd6d200] > /lib/x86_64-linux-gnu/libpthread.so.0(+0x74a4)[0x7fa3bf3f24a4] > /lib/x86_64-linux-gnu/libc.so.6(clone+0x3f)[0x7fa3bb4e1d0f] > > shared:ERROR: '/emsdk/upstream/bin/wasm-ld -o > /tmp/emscripten_temp_9SLNtL/index.wasm --allow-undefined --import-memory > --import-table --lto-O0 > ... > my object files > ... > /root/.emscripten_cache/wasm-obj/libc++_noexcept.a --whole-archive > /root/.emscripten_cache/wasm-obj/libc++abi.a --no-whole-archive > /root/.emscripten_cache/wasm-obj/libc.a > /root/.emscripten_cache/wasm-obj/libcompiler_rt.a > /root/.emscripten_cache/wasm-obj/libc-wasm.a > /root/.emscripten_cache/wasm-obj/libdlmalloc_debug.a > /root/.emscripten_cache/wasm-obj/libgl-webgl2.a > /root/.emscripten_cache/wasm-obj/libpthreads_stub.a > /root/.emscripten_cache/wasm-obj/libcompiler_rt_wasm.a > /root/.emscripten_cache/wasm-obj/libc_rt_wasm.a -mllvm > -combiner-global-alias-analysis=false -mllvm -enable-emscripten-sjlj -mllvm > -disable-lsr --export __wasm_call_ctors --export __data_end --export main > --export __cxa_demangle --export malloc --export free --export setThrew > --export __errno_location --export fflush --export __cxa_can_catch --export > __cxa_is_pointer_type -z stack-size=5242880 --initial-memory=16777216 > --no-entry --max-memory=16777216 --global-base=1024' failed (-6) > > > > On Tuesday, May 7, 2019 at 1:02:28 PM UTC+2, [email protected] wrote: >> >> Thanks for this. Will investigate. >> > -- > 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/2eee571b-3536-40f1-b620-39f5a5bab653%40googlegroups.com > <https://groups.google.com/d/msgid/emscripten-discuss/2eee571b-3536-40f1-b620-39f5a5bab653%40googlegroups.com?utm_medium=email&utm_source=footer> > . > 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/emscripten-discuss/CAEX4NpSF-ToojjR5i1iaGPsSay9WDVah96O_4%3DghTZBHcqjFCw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
