290d79f26c
This helps prevent browser lockups during start-up at the cost of having to distribute an extra file.
115 lines
3.9 KiB
Python
115 lines
3.9 KiB
Python
import os
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import sys
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import string
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def is_active():
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return True
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def get_name():
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return "JavaScript"
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def can_build():
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import os
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if (not os.environ.has_key("EMSCRIPTEN_ROOT")):
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return False
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return True
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def get_opts():
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return [
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['wasm', 'Compile to WebAssembly', 'no'],
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['javascript_eval', 'Enable JavaScript eval interface', 'yes'],
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]
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def get_flags():
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return [
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('tools', 'no'),
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('module_etc1_enabled', 'no'),
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('module_mpc_enabled', 'no'),
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('module_theora_enabled', 'no'),
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]
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def configure(env):
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env['ENV'] = os.environ
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env.use_windows_spawn_fix('javascript')
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env.Append(CPPPATH=['#platform/javascript'])
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em_path = os.environ["EMSCRIPTEN_ROOT"]
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env['ENV']['PATH'] = em_path + ":" + env['ENV']['PATH']
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env['CC'] = em_path + '/emcc'
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env['CXX'] = em_path + '/emcc'
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#env['AR'] = em_path+"/emar"
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env['AR'] = em_path + "/emcc"
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env['ARFLAGS'] = "-o"
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# env['RANLIB'] = em_path+"/emranlib"
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env['RANLIB'] = em_path + "/emcc"
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env['OBJSUFFIX'] = '.bc'
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env['LIBSUFFIX'] = '.bc'
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env['CCCOM'] = "$CC -o $TARGET $CFLAGS $CCFLAGS $_CCCOMCOM $SOURCES"
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env['CXXCOM'] = "$CC -o $TARGET $CFLAGS $CCFLAGS $_CCCOMCOM $SOURCES"
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# env.Append(LIBS=['c','m','stdc++','log','GLESv1_CM','GLESv2'])
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# env["LINKFLAGS"]= string.split(" -g --sysroot="+ld_sysroot+" -Wl,--no-undefined -Wl,-z,noexecstack ")
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if (env["target"] == "release"):
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env.Append(CCFLAGS=['-O2'])
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elif (env["target"] == "release_debug"):
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env.Append(CCFLAGS=['-O2', '-DDEBUG_ENABLED'])
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elif (env["target"] == "debug"):
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env.Append(CCFLAGS=['-D_DEBUG', '-Wall', '-O2', '-DDEBUG_ENABLED'])
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#env.Append(CCFLAGS=['-D_DEBUG', '-Wall', '-g4', '-DDEBUG_ENABLED'])
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env.Append(CPPFLAGS=['-DDEBUG_MEMORY_ALLOC'])
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# TODO: Move that to opus module's config
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if("module_opus_enabled" in env and env["module_opus_enabled"] != "no"):
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env.opus_fixed_point = "yes"
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# These flags help keep the file size down
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env.Append(CPPFLAGS=["-fno-exceptions", '-DNO_SAFE_CAST', '-fno-rtti'])
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env.Append(CPPFLAGS=['-DJAVASCRIPT_ENABLED', '-DUNIX_ENABLED', '-DPTHREAD_NO_RENAME', '-DNO_FCNTL', '-DMPC_FIXED_POINT', '-DTYPED_METHOD_BIND', '-DNO_THREADS'])
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env.Append(CPPFLAGS=['-DGLES2_ENABLED'])
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env.Append(CPPFLAGS=['-DGLES_NO_CLIENT_ARRAYS'])
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env.Append(CPPFLAGS=['-s', 'FULL_ES2=1'])
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# env.Append(CPPFLAGS=['-DANDROID_ENABLED', '-DUNIX_ENABLED','-DMPC_FIXED_POINT'])
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if env['wasm'] == 'yes':
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env.Append(LINKFLAGS=['-s', 'BINARYEN=1'])
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# Maximum memory size is baked into the WebAssembly binary during
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# compilation, so we need to enable memory growth to allow setting
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# TOTAL_MEMORY at runtime. The value set at runtime must be higher than
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# what is set during compilation, check TOTAL_MEMORY in Emscripten's
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# src/settings.js for the default.
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env.Append(LINKFLAGS=['-s', 'ALLOW_MEMORY_GROWTH=1'])
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env["PROGSUFFIX"] += ".webassembly"
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else:
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env.Append(CPPFLAGS=['-s', 'ASM_JS=1'])
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env.Append(LINKFLAGS=['-s', 'ASM_JS=1'])
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env.Append(LINKFLAGS=['--separate-asm'])
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if env['javascript_eval'] == 'yes':
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env.Append(CPPFLAGS=['-DJAVASCRIPT_EVAL_ENABLED'])
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env.Append(LINKFLAGS=['-O2'])
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# env.Append(LINKFLAGS=['-g4'])
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# print "CCCOM is:", env.subst('$CCCOM')
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# print "P: ", env['p'], " Platofrm: ", env['platform']
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import methods
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env.Append(BUILDERS={'GLSL120': env.Builder(action=methods.build_legacygl_headers, suffix='glsl.h', src_suffix='.glsl')})
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env.Append(BUILDERS={'GLSL': env.Builder(action=methods.build_glsl_headers, suffix='glsl.h', src_suffix='.glsl')})
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env.Append(BUILDERS={'GLSL120GLES': env.Builder(action=methods.build_gles2_headers, suffix='glsl.h', src_suffix='.glsl')})
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#env.Append( BUILDERS = { 'HLSL9' : env.Builder(action = methods.build_hlsl_dx9_headers, suffix = 'hlsl.h',src_suffix = '.hlsl') } )
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