You are correct to remove LINKABL=1. You can also remove WASM=1 (its the default).
To debug your segfault you can try building and linking with `-fsanitize=address' or one of the debugging methods. cheers, sam On Wed, Jun 17, 2020 at 5:27 PM lukewarmtea137 <[email protected]> wrote: > Additionally I've discovered that removing the -s LINKABLE=1 argument > fixes this issue, however immeidatelly causes the page to crash when I run > it (SIGSEGV), so I assume this is not the way to go about it. > > On Thursday, June 18, 2020 at 1:24:26 AM UTC+1, lukewarmtea137 wrote: >> >> Hi, >> I've recently been trying to compile a small propgram to decode opus >> frames, and so have attempted to link the opus library for this. >> I managed to get the opus library configured using: >> emconfigure ./configure EMCONFIGURE_JS=1 --disable-intrinsics --disable-rtcd >> CFAGS='-02' --disable-asm --disable-oggtest --disable-extra-programs --prefix >> ~/emscripten_opus >> >> And then I simply did: >> emmake make && emmake install >> >> So I then had the include/lib/share files in the directory >> ~/emscripten_opus. >> >> I then attempted to compile my small program (which at present doesn't >> actually do anything - just makes the decoder using opus_decoder_create), >> and I compiled it with: >> emcc main.c -s WASM=1 -Iinclude/opus -lopus -L$HOME/emscripten_opus/lib -s >> LINKABLE=1 -s EXTRA_EXPORTED_RUNTIME_METHODS='["cwrap", "ccall"]' >> >> And running this causes the following issues: >> [parse exception: attempted pop from empty stack / beyond block start >> boundary at 398161 (at 0:398161)] >> Fatal: error in parsing input >> emcc: error: '/home/user/emsdk/upstream/bin/wasm-emscripten-finalize >> --detect-features --global-base=1024 --check-stack-overflow >> /tmp/emscripten_temp_5cqqc8q2/a.out.wasm -o >> /tmp/emscripten_temp_5cqqc8q2/a.out.wasm.o.wasm' failed (1) >> >> Does anyone have any idea what could be going wrong? >> > -- > 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/2a14d39d-ced8-435a-bde6-fa4a991130dbo%40googlegroups.com > <https://groups.google.com/d/msgid/emscripten-discuss/2a14d39d-ced8-435a-bde6-fa4a991130dbo%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/CAL_va28VT0i_EZpbV0T9GvYWYSLxNw3GBNxFGLU_UBEmL2Rp4w%40mail.gmail.com.
