From 7998745237bee472ec7d899424a0f4357dfbf9c0 Mon Sep 17 00:00:00 2001 From: Fabio Alessandrelli Date: Sat, 3 Oct 2020 15:46:52 +0200 Subject: [HTML5] Scons now expects "emcc" to be in PATH. No longer parse emscripten/emsdk config to detect emcc/node paths. Use WhereIs to find "emcc" and "node", look for "node_modules" in "emcc" path. --- platform/javascript/detect.py | 8 +++----- platform/javascript/emscripten_helpers.py | 23 +++-------------------- 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()]) -- cgit v1.2.3