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Add option 'wasm' to compile to WebAssembly in web export

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WebAssembly is still experimental, so disabled by default.

The HTML shell file now uses $GODOT_BASE, a placeholder for the
base filename, instead of $GODOT_JS, $GODOT_MEM and $GODOT_FS.
This commit is contained in:
eska 2016-10-30 23:10:17 +01:00
parent 7384a6519f
commit d6f2862429
4 changed files with 30 additions and 32 deletions
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12
platform/javascript/detect.py
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@ -18,6 +18,7 @@ def can_build():
def get_opts():
return [
['wasm','Compile to WebAssembly','no'],
['javascript_eval','Enable JavaScript eval interface','yes'],
]
@ -42,7 +43,6 @@ def configure(env):
em_path=os.environ["EMSCRIPTEN_ROOT"]
env['ENV']['PATH'] = em_path+":"+env['ENV']['PATH']
env['CC'] = em_path+'/emcc'
env['CXX'] = em_path+'/emcc'
#env['AR'] = em_path+"/emar"
@ -77,14 +77,20 @@ def configure(env):
env.Append(CPPFLAGS=['-DJAVASCRIPT_ENABLED', '-DUNIX_ENABLED', '-DPTHREAD_NO_RENAME', '-DNO_FCNTL','-DMPC_FIXED_POINT','-DTYPED_METHOD_BIND','-DNO_THREADS'])
env.Append(CPPFLAGS=['-DGLES2_ENABLED'])
env.Append(CPPFLAGS=['-DGLES_NO_CLIENT_ARRAYS'])
env.Append(CPPFLAGS=['-s','ASM_JS=1'])
env.Append(CPPFLAGS=['-s','FULL_ES2=1'])
# env.Append(CPPFLAGS=['-DANDROID_ENABLED', '-DUNIX_ENABLED','-DMPC_FIXED_POINT'])
if env['wasm'] == 'yes':
env.Append(LINKFLAGS=['-s','BINARYEN=1'])
env.Append(LINKFLAGS=['-s','\'BINARYEN_METHOD="native-wasm"\''])
env["PROGSUFFIX"]+=".webassembly"
else:
env.Append(CPPFLAGS=['-s','ASM_JS=1'])
env.Append(LINKFLAGS=['-s','ASM_JS=1'])
if env['javascript_eval'] == 'yes':
env.Append(CPPFLAGS=['-DJAVASCRIPT_EVAL_ENABLED'])
env.Append(LINKFLAGS=['-s','ASM_JS=1'])
env.Append(LINKFLAGS=['-O2'])
#env.Append(LINKFLAGS=['-g4'])