Hello,

I'm having a problem compiling some C++11 to WASM.

here is my make file:

https://github.com/olilarkin/wdl-ol/blob/iplugquake-wam/Examples/IPlugEffect/Makefile

Do you have any idea why libcxx_noexcept.a might not be compiling, or what 
i should try?

thanks!

oli


8 warnings generated.
INFO:root:generating system library: libcxx_noexcept.a... (this will be 
cached in "/Users/oli/.emscripten_cache/asmjs/libcxx_noexcept.a" for 
subsequent builds)
Traceback (most recent call last):
  File "/Users/oli/Dev/MyWeb/emsdk-portable/emscripten/1.37.22/emar", line 
13, in <module>
    emar.run()
  File "/Users/oli/Dev/MyWeb/emsdk-portable/emscripten/1.37.22/emar.py", 
line 61, in run
    subprocess.call(newargs)
  File 
"/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py",
 
line 522, in call
    return Popen(*popenargs, **kwargs).wait()
  File 
"/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py",
 
line 710, in __init__
    errread, errwrite)
  File 
"/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py",
 
line 1335, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory
Traceback (most recent call last):
  File "/Users/oli/Dev/MyWeb/emsdk-portable/emscripten/1.37.22/emcc", line 
13, in <module>
    emcc.run()
  File "/Users/oli/Dev/MyWeb/emsdk-portable/emscripten/1.37.22/emcc.py", 
line 1417, in run
    extra_files_to_link += system_libs.calculate([f for _, f in 
sorted(temp_files)] + extra_files_to_link, in_temp, stdout_=None, 
stderr_=None, forced=forced_stdlibs)
  File 
"/Users/oli/Dev/MyWeb/emsdk-portable/emscripten/1.37.22/tools/system_libs.py", 
line 493, in calculate
    libfile = shared.Cache.get(name, do_create, extension=suffix)
  File 
"/Users/oli/Dev/MyWeb/emsdk-portable/emscripten/1.37.22/tools/cache.py", 
line 100, in get
    temp = creator()
  File 
"/Users/oli/Dev/MyWeb/emsdk-portable/emscripten/1.37.22/tools/system_libs.py", 
line 491, in do_create
    ret = create(name)
  File 
"/Users/oli/Dev/MyWeb/emsdk-portable/emscripten/1.37.22/tools/system_libs.py", 
line 227, in create_libcxx
    has_noexcept_version=True)
  File 
"/Users/oli/Dev/MyWeb/emsdk-portable/emscripten/1.37.22/tools/system_libs.py", 
line 99, in build_libcxx
    shared.Building.emar('cr', in_temp(lib_filename), o_s)
  File 
"/Users/oli/Dev/MyWeb/emsdk-portable/emscripten/1.37.22/tools/shared.py", 
line 2003, in emar
    assert os.path.exists(output_filename), 'emar could not create output 
file: ' + output_filename
AssertionError: emar could not create output file: 
/var/folders/xp/zf2pfh7j38786ph7yr6k03sw0000gn/T/tmpX34sT7/libcxx_noexcept.a
make: *** [IPlugEffect-WAM.js] Error 1

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