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-rw-r--r--platform/javascript/detect.py8
-rw-r--r--platform/javascript/emscripten_helpers.py23
2 files changed, 6 insertions, 25 deletions
diff --git a/platform/javascript/detect.py b/platform/javascript/detect.py
index 91dd2b4499..4b5890545f 100644
--- a/platform/javascript/detect.py
+++ b/platform/javascript/detect.py
@@ -1,6 +1,7 @@
import os
-from emscripten_helpers import parse_config, run_closure_compiler, create_engine_file
+from emscripten_helpers import run_closure_compiler, create_engine_file
+from SCons.Util import WhereIs
def is_active():
@@ -12,7 +13,7 @@ def get_name():
def can_build():
- return "EM_CONFIG" in os.environ or os.path.exists(os.path.expanduser("~/.emscripten"))
+ return WhereIs("emcc") is not None
def get_opts():
@@ -100,9 +101,6 @@ def configure(env):
# Closure compiler extern and support for ecmascript specs (const, let, etc).
env["ENV"]["EMCC_CLOSURE_ARGS"] = "--language_in ECMASCRIPT6"
- em_config = parse_config()
- env.PrependENVPath("PATH", em_config["EMCC_ROOT"])
-
env["CC"] = "emcc"
env["CXX"] = "em++"
env["LINK"] = "emcc"
diff --git a/platform/javascript/emscripten_helpers.py b/platform/javascript/emscripten_helpers.py
index a55c9d3f48..f6db10fbbd 100644
--- a/platform/javascript/emscripten_helpers.py
+++ b/platform/javascript/emscripten_helpers.py
@@ -1,28 +1,11 @@
import os
-
-def parse_config():
- em_config_file = os.getenv("EM_CONFIG") or os.path.expanduser("~/.emscripten")
- if not os.path.exists(em_config_file):
- raise RuntimeError("Emscripten configuration file '%s' does not exist" % em_config_file)
-
- normalized = {}
- em_config = {}
- with open(em_config_file) as f:
- try:
- # Emscripten configuration file is a Python file with simple assignments.
- exec(f.read(), em_config)
- except StandardError as e:
- raise RuntimeError("Emscripten configuration file '%s' is invalid:\n%s" % (em_config_file, e))
- normalized["EMCC_ROOT"] = em_config.get("EMSCRIPTEN_ROOT")
- normalized["NODE_JS"] = em_config.get("NODE_JS")
- normalized["CLOSURE_BIN"] = os.path.join(normalized["EMCC_ROOT"], "node_modules", ".bin", "google-closure-compiler")
- return normalized
+from SCons.Util import WhereIs
def run_closure_compiler(target, source, env, for_signature):
- cfg = parse_config()
- cmd = [cfg["NODE_JS"], cfg["CLOSURE_BIN"]]
+ closure_bin = os.path.join(os.path.dirname(WhereIs("emcc")), "node_modules", ".bin", "google-closure-compiler")
+ cmd = [WhereIs("node"), closure_bin]
cmd.extend(["--compilation_level", "ADVANCED_OPTIMIZATIONS"])
for f in env["JSEXTERNS"]:
cmd.extend(["--externs", f.get_abspath()])