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Remove asm.js support from HTML5 platform

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Since WebGL 2.0 is required, requiring WebAssembly support as well has
little impact on compatibility.
This commit is contained in:
Leon Krause 2017-11-18 05:50:26 +01:00
parent 63283eca55
commit ddf21ca016
7 changed files with 25 additions and 148 deletions
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17
platform/javascript/detect.py
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@ -19,7 +19,6 @@ def can_build():
def get_opts():
from SCons.Variables import BoolVariable
return [
BoolVariable('wasm', 'Compile to WebAssembly', False),
BoolVariable('javascript_eval', 'Enable JavaScript eval interface', True),
]
@ -106,17 +105,11 @@ def configure(env):
env.Append(LINKFLAGS=['-s', 'EXTRA_EXPORTED_RUNTIME_METHODS="[\'FS\']"'])
env.Append(LINKFLAGS=['-s', 'USE_WEBGL2=1'])
if env['wasm']:
env.Append(LINKFLAGS=['-s', 'BINARYEN=1'])
# In contrast to asm.js, enabling memory growth on WebAssembly has no
# major performance impact, and causes only a negligible increase in
# memory size.
env.Append(LINKFLAGS=['-s', 'ALLOW_MEMORY_GROWTH=1'])
env.extra_suffix = '.webassembly' + env.extra_suffix
else:
env.Append(LINKFLAGS=['-s', 'ASM_JS=1'])
env.Append(LINKFLAGS=['--separate-asm'])
env.Append(LINKFLAGS=['--memory-init-file', '1'])
env.Append(LINKFLAGS=['-s', 'BINARYEN=1'])
# In contrast to asm.js, enabling memory growth on WebAssembly has no
# major performance impact, and causes only a negligible increase in
# memory size.
env.Append(LINKFLAGS=['-s', 'ALLOW_MEMORY_GROWTH=1'])
# TODO: Move that to opus module's config
if 'module_opus_enabled' in env and env['module_opus_enabled']: