Yes, I have one. Build sequence: ``` mkdir emscripten cd emscripten emcmake cmake -GNinja ..
ninja -j4 wbin
[2/2] Linking CXX executable wbin.js
/*SUCCESS*/
ninja -j4 bin
[2/2] Linking CXX executable bin.js
FAILED: bin.js
: && /home/caiiiycuk/emscripten/sdk/emsdk/upstream/emscripten/em++
-Oz -w -Werror=return-type -s USE_SDL=1 --std=c++11 -s STB_IMAGE=1
-Oz --emit-symbol-map -s ASSERTIONS=0 -s
SAFE_HEAP=0 -s TOTAL_MEMORY=134217728 -s
WASM_MEM_MAX=134217728 -s INVOKE_RUN=0 -s
EXTRA_EXPORTED_RUNTIME_METHODS="['getMemory', 'addRunDependency',
'removeRunDependency', 'FS_createPath', 'FS_createPreloadedFile',
'FS_createDataFile', 'lengthBytesUTF8', 'stringToUTF8',
'UTF16ToString']" -s NO_EXIT_RUNTIME=1 -s
ERROR_ON_UNDEFINED_SYMBOLS=0 -s WASM=0
CMakeFiles/bin-obj.dir/main.cpp.o -o bin.js && :
emcc:WARNING: emcc: JS support in the upstream LLVM+wasm2js path is
very experimental currently (best to use fastcomp for asm.js for now)
Failed opening 'bin.wasm'
Traceback (most recent call last):
File "/home/caiiiycuk/emscripten/sdk/emsdk/upstream/emscripten/emcc.py",
line 3440, in <module>
sys.exit(run(sys.argv))
File "/home/caiiiycuk/emscripten/sdk/emsdk/upstream/emscripten/emcc.py",
line 2315, in run
optimizer)
File "/home/caiiiycuk/emscripten/sdk/emsdk/upstream/emscripten/emcc.py",
line 2885, in do_binaryen
shared.Building.emit_wasm_symbol_map(wasm_file=wasm_binary_target,
symbols_file=target + '.symbols', debug_info=debug_info)
File
"/home/caiiiycuk/emscripten/sdk/emsdk/upstream/emscripten/tools/shared.py",
line 2717, in emit_wasm_symbol_map
output = run_process(cmd, stdout=PIPE).stdout
File
"/home/caiiiycuk/emscripten/sdk/emsdk/upstream/emscripten/tools/shared.py",
line 181, in run_process
result.check_returncode()
File
"/home/caiiiycuk/emscripten/sdk/emsdk/upstream/emscripten/tools/shared.py",
line 161, in check_returncode
raise Py2CalledProcessError(returncode=self.returncode,
cmd=self.args, output=self.stdout, stderr=self.stderr)
tools.shared.Py2CalledProcessError: Command
'['/home/caiiiycuk/emscripten/sdk/emsdk/upstream/bin/wasm-opt',
'--print-function-map', 'bin.wasm', '-o', 'bin.wasm']' returned
non-zero exit status 1
ninja: build stopped: subcommand failed.
```
P. S. This project is very bad written I just used it for testing.
пн, 8 июл. 2019 г. в 23:48, Alon Zakai <[email protected]>:
>
> Both those warnings and that error don't look familiar - do you have a
> testcase I can debug?
>
> - Alon
>
>
> On Sun, Jul 7, 2019 at 8:56 PM Александр Гурьянов <[email protected]> wrote:
>>
>> Hi is it possible to generate asm.js with latest-upstream backend. I
>> tried with couple projects and always have same error:
>>
>> emcc:WARNING: emcc: JS support in the upstream LLVM+wasm2js path is
>> very experimental currently (best to use fastcomp for asm.js for now)
>> wasm2js: warning: global scope may be colliding with other scope:
>> Vector__operator__28Vector_20const__29_20const
>> wasm2js: warning: global scope may be colliding with other scope:
>> operator__28b2Vec2_20const__2c_20b2Vec2_20const__29
>> wasm2js: warning: global scope may be colliding with other scope:
>> b2Vec2__operator___28b2Vec2_20const__29
>> wasm2js: warning: global scope may be colliding with other scope:
>> Vector__operator__28Vector_20const__29_20const
>> wasm2js: warning: global scope may be colliding with other scope:
>> Vector__operator__28Vector_20const__29_20const_1
>> wasm2js: warning: global scope may be colliding with other scope:
>> Vector__operator___28Vector_20const__29_20const
>> wasm2js: warning: global scope may be colliding with other scope:
>> RGBAColor__operator__28RGBAColor_20const__29_20const
>> wasm2js: warning: global scope may be colliding with other scope:
>> google__protobuf__operator___28google__protobuf__Map_int_2c_20BBProtocol__ServerMessage___const_iterator_20const__2c_20google__protobuf__Map_int_2c_20BBProtocol__ServerMessage___const_iterator_20const__29
>> wasm2js: warning: global scope may be colliding with other scope:
>> bool_20gamepix__TimeMs__operator__long__28long_20const__29_20const
>> wasm2js: warning: global scope may be colliding with other scope:
>> Skins__Item__operator___28Skins__Item_20const__29_20const
>> wasm2js: warning: global scope may be colliding with other scope:
>> RGBAColor__operator__28RGBAColor_20const__29_20const
>> wasm2js: warning: global scope may be colliding with other scope:
>> RGBAColor__operator__28RGBAColor_20const__29_20const_1
>> wasm2js: warning: global scope may be colliding with other scope:
>> operator__28b2Vec3_20const__2c_20b2Vec3_20const__29
>> wasm2js: warning: global scope may be colliding with other scope:
>> ZF__Touch__operator___28ZF__Touch_20const__29
>> Failed opening 'bin.wasm'
>> Traceback (most recent call last):
>> File "/home/caiiiycuk/emscripten/sdk/emsdk/upstream/emscripten/emcc.py",
>> line 3440, in <module>
>> sys.exit(run(sys.argv))
>> File "/home/caiiiycuk/emscripten/sdk/emsdk/upstream/emscripten/emcc.py",
>> line 2315, in run
>> optimizer)
>> File "/home/caiiiycuk/emscripten/sdk/emsdk/upstream/emscripten/emcc.py",
>> line 2885, in do_binaryen
>> shared.Building.emit_wasm_symbol_map(wasm_file=wasm_binary_target,
>> symbols_file=target + '.symbols', debug_info=debug_info)
>> File
>> "/home/caiiiycuk/emscripten/sdk/emsdk/upstream/emscripten/tools/shared.py",
>> line 2717, in emit_wasm_symbol_map
>> output = run_process(cmd, stdout=PIPE).stdout
>> File
>> "/home/caiiiycuk/emscripten/sdk/emsdk/upstream/emscripten/tools/shared.py",
>> line 181, in run_process
>> result.check_returncode()
>> File
>> "/home/caiiiycuk/emscripten/sdk/emsdk/upstream/emscripten/tools/shared.py",
>> line 161, in check_returncode
>> raise Py2CalledProcessError(returncode=self.returncode,
>> cmd=self.args, output=self.stdout, stderr=self.stderr)
>> tools.shared.Py2CalledProcessError: Command
>> '['/home/caiiiycuk/emscripten/sdk/emsdk/upstream/bin/wasm-opt',
>> '--print-function-map', 'bin.wasm', '-o', 'bin.wasm']' returned
>> non-zero exit status 1
>> ninja: build stopped: subcommand failed.
>>
>>
>> For all projects that I tried, I have this message:
>> Failed opening 'bin.wasm', I asking to compile bin.js, so look like
>> wasm didn't emitted.
>>
>> EMCC_DEBUG log is attached
>>
>> --
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<<attachment: upstream-js.zip>>
