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34 lines
1018 B
Python
34 lines
1018 B
Python
import os
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from SCons.Util import WhereIs
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def run_closure_compiler(target, source, env, for_signature):
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closure_bin = os.path.join(os.path.dirname(WhereIs("emcc")), "node_modules", ".bin", "google-closure-compiler")
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cmd = [WhereIs("node"), closure_bin]
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cmd.extend(["--compilation_level", "ADVANCED_OPTIMIZATIONS"])
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for f in env["JSEXTERNS"]:
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cmd.extend(["--externs", f.get_abspath()])
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for f in source:
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cmd.extend(["--js", f.get_abspath()])
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cmd.extend(["--js_output_file", target[0].get_abspath()])
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return " ".join(cmd)
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def create_engine_file(env, target, source, externs):
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if env["use_closure_compiler"]:
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return env.BuildJS(target, source, JSEXTERNS=externs)
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return env.Textfile(target, [env.File(s) for s in source])
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def add_js_libraries(env, libraries):
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env.Append(JS_LIBS=env.File(libraries))
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def add_js_pre(env, js_pre):
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env.Append(JS_PRE=env.File(js_pre))
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def add_js_externs(env, externs):
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env.Append(JS_EXTERNS=env.File(externs))
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