Trevors-MacBook-Pro-2:webkit.js tlinton$ emsdk list
The following individual tools exist:
clang-3.2-64bit INSTALLED
clang-3.3-64bit INSTALLED
* clang-e1.13.0-64bit INSTALLED
* node-0.10.18-64bit INSTALLED
emscripten-1.5.6
emscripten-1.7.1
emscripten-1.7.8
emscripten-1.8.2 INSTALLED
emscripten-1.9.5
emscripten-1.10.4
emscripten-1.12.0 INSTALLED
emscripten-1.13.0 INSTALLED
* emscripten-incoming INSTALLED
emscripten-master
The following Emscripten SDK versions are available:
sdk-incoming-64bit INSTALLED
sdk-master-64bit
sdk-1.5.6-64bit
sdk-1.7.1-64bit
sdk-1.7.8-64bit
sdk-1.8.2-64bit INSTALLED
sdk-1.9.5-64bit
sdk-1.10.4-64bit
sdk-1.12.0-64bit INSTALLED
sdk-1.13.0-64bit INSTALLED
The items marked with * are activated for the current user.
Trevors-MacBook-Pro-2:webkit.js tlinton$ emcc -v
emcc (Emscripten GCC-like replacement + linker emulating GNU ld ) 1.14.0
clang version 3.3
Target: x86_64-apple-darwin13.1.0
Thread model: posix
WARNING root: did not see a source tree above LLVM_DIR, could not verify
version numbers match
INFO root: (Emscripten: Running sanity checks)
Trevors-MacBook-Pro-2:webkit.js tlinton$ echo $PATH
/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/Users/tlinton/Library/Emscripten:/Users/tlinton/Library/Emscripten/clang/e1.13.0_64bit:/Users/tlinton/Library/Emscripten/node/0.10.18_64bit/bin:/Users/tlinton/Library/Emscripten/emscripten/incoming:/Tint/Runtime/depot_tools_mac/
On Monday, April 7, 2014 7:24:01 PM UTC-4, Alon Zakai wrote:
>
> The 'canValidate' error almost certainly means your repos are not in sync.
> What does emcc -v say?
>
> - Alon
>
>
>
> On Mon, Apr 7, 2014 at 12:29 PM, Trevor Linton
> <[email protected]<javascript:>
> > wrote:
>
>> It's a alias to have the values read in from a file, if I put in the file
>> contents rather than the file alias I get:
>>
>> FAILED: /Users/tlinton/Library/Emscripten/emscripten/incoming/emcc -s
>> EXPORTED_FUNCTIONS="['_createWebKit','_setHtml','_setTransparent','_scrollBy','_resize']"
>>
>> --embed-files ../src/assets/fontconfig/fonts@/usr/share/fonts --embed-files
>> ../src/assets/fontconfig/config/fonts.conf@/etc/fonts/fonts.conf
>> --embed-files
>> ../src/assets/fontconfig/cache@/usr/local/var/cache/fontconfig -s
>> TOTAL_MEMORY=50331648 -s FULL_ES2=1 -s ASM_JS=0 --post-js
>> ../src/webkit.api.js -o webkit.js -O3 --llvm-opts 3 --llvm-lto 3
>> obj/src/webkit.WebView.o obj/src/webkit.Main.o libxml.bc libjpeg_turbo.bc
>> libpng.bc libfreetype2.bc libharfbuzz.bc libcairo.bc libcurl.bc libzlib.bc
>> libfontconfig.bc
>>
>> Traceback (most recent call last):
>>
>> File
>> "/Users/tlinton/Library/Emscripten/emscripten/incoming/emscripten.py", line
>> 1433, in <module>
>>
>> _main(environ=os.environ)
>>
>> File
>> "/Users/tlinton/Library/Emscripten/emscripten/incoming/emscripten.py", line
>> 1421, in _main
>>
>> temp_files.run_and_clean(lambda: main(
>>
>> File
>> "/Users/tlinton/Library/Emscripten/emscripten/incoming/tools/tempfiles.py",
>> line 39, in run_and_clean
>>
>> return func()
>>
>> File
>> "/Users/tlinton/Library/Emscripten/emscripten/incoming/emscripten.py", line
>> 1429, in <lambda>
>>
>> DEBUG_CACHE=DEBUG_CACHE,
>>
>> File
>> "/Users/tlinton/Library/Emscripten/emscripten/incoming/emscripten.py", line
>> 1316, in main
>>
>> jcache=jcache, temp_files=temp_files, DEBUG=DEBUG,
>> DEBUG_CACHE=DEBUG_CACHE)
>>
>> File
>> "/Users/tlinton/Library/Emscripten/emscripten/incoming/emscripten.py", line
>> 827, in emscript_fast
>>
>> if not metadata['canValidate'] and settings['ASM_JS'] != 2:
>>
>> KeyError: 'canValidate'
>>
>> Traceback (most recent call last):
>>
>> File "/Users/tlinton/Library/Emscripten/emscripten/incoming/emcc", line
>> 1575, in <module>
>>
>> final = shared.Building.emscripten(final, append_ext=False,
>> extra_args=extra_args)
>>
>> File
>> "/Users/tlinton/Library/Emscripten/emscripten/incoming/tools/shared.py",
>> line 1345, in emscripten
>>
>> assert os.path.exists(filename + '.o.js') and len(open(filename +
>> '.o.js', 'r').read()) > 0, 'Emscripten failed to generate .js: ' +
>> str(compiler_output)
>>
>> AssertionError: Emscripten failed to generate .js:
>>
>> On Sunday, April 6, 2014 3:16:09 AM UTC-4, Bruce Mitchener wrote:
>>
>>> Why is your exported functions list a string instead of a list?
>>>
>>> - Bruce
>>>
>>> Sent from my iPhone
>>>
>>> On Apr 6, 2014, at 2:46 PM, Trevor Linton <[email protected]> wrote:
>>>
>>> So I switched to incoming, completely cleaned all of the byte code and
>>> started a new terminal session. All the compilation went fine until the
>>> very last link to JS:
>>>
>>>
>>>
>>> Traceback (most recent call last):
>>>
>>> File "/Users/tlinton/Library/Emscripten/emscripten/incoming/emcc", line
>>> 1478, in <module>
>>>
>>> extra_files_to_link = system_libs.calculate(temp_files, in_temp,
>>> stdout, stderr)
>>>
>>> File "/Users/tlinton/Library/Emscripten/emscripten/
>>> incoming/tools/system_libs.py", line 360, in calculate
>>>
>>> add_back_deps(symbols)
>>>
>>> File "/Users/tlinton/Library/Emscripten/emscripten/
>>> incoming/tools/system_libs.py", line 358, in add_back_deps
>>>
>>> shared.Settings.EXPORTED_FUNCTIONS.append('_' + dep)
>>>
>>> AttributeError: 'str' object has no attribute 'append'
>>>
>>> ninja: build stopped: subcommand failed.
>>>
>>>
>>> On Monday, March 31, 2014 12:08:12 PM UTC-4, Trevor Linton wrote:
>>>>
>>>> Hi All,
>>>>
>>>> For the past few months i've been porting webkit to JavaScript using
>>>> emscripten.
>>>>
>>>> You can find a working demo (Firefox only) here: http://trevorlinton.
>>>> github.io/webkit.js/demo.html
>>>> You can find the project sources (compile settings are in common.gypi)
>>>> here: http://github.com/trevorlinton/webkit.js
>>>>
>>>> I have a few issues with Emscripten I haven't been able to work around:
>>>>
>>>> 1. It seems SDL with cairo inverts the red and green channels, this
>>>> from what I can see in the library code doesn't correctly handle RGBA
>>>> masks
>>>> passed in to SDL_CreateRGBSurface.
>>>> 2. Chrome/Safari freeze for 30-90 seconds to what I can only
>>>> determine is garbage collection.
>>>> 3. Firefox fails to validate the ASM, I assume this is due to a
>>>> globally initialized variable but can't seem to track down where..
>>>> 4. Emscripten warns of undefined symbols to
>>>> 'emscripten_gl<legacyfunction>' even though no GL code exists..
>>>> 5. Using SDL as a worker fails since it still tries to use a native
>>>> canvas object in a Worker, rather than proxying it up to the host page.
>>>> I
>>>> had to create some very harsh shims to make this work.
>>>> 6. Is there anyway memory can be initialized with a Uint32 rather
>>>> than Uint8? I'm my tests this would cut down my code size of webkit.js
>>>> from
>>>> 19MB to 15MB!!!
>>>> 7. Closure compilers ran on it actually produce INVALID javascript,
>>>> I get a syntax error of '--/a' which is nonsensical and fairly
>>>> surprising.
>>>> 8. There's no seemingly easy way to compress/inflate/deflate code
>>>> using XZ, this would be hugely helpful as it cuts the JS code down to
>>>> 3.5MB! I realize this will happen on a server level but would be VERY
>>>> helpful.
>>>> 9. Outlining my code does absolutely nothing, no matter what value
>>>> I set in the compiler. Any ideas why this would be?
>>>> 10. If you review common.gypi on the project to see the
>>>> debug/release compiler settings is there anything I can do to increase
>>>> the
>>>> speed/code size?
>>>>
>>>> For reference i'm using 1.13.0 on MacOSX.
>>>>
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