import os
import platform

ROOT_DIR = os.environ["ROOT_DIR"]
EMSCRIPTEN_ROOT = os.environ["EMSCRIPTEN"]
BINARYEN_ROOT = os.path.join(ROOT_DIR, os.environ["EM_BIN_PATH"])
LLVM_ROOT = os.path.join(BINARYEN_ROOT, "bin")
FROZEN_CACHE = True

system = platform.system()

machine = "arm64" if platform.machine() in ('arm64', 'aarch64') else "amd64"
nodejs_binary = "bin/nodejs/node.exe" if(system =="Windows") else "bin/node"
NODE_JS = ROOT_DIR + "/external/nodejs_{}_{}/{}".format(system.lower(), machine, nodejs_binary)


# This works around an issue with Bazel RBE where the symlinks in node_modules/.bin
# are uploaded as the linked files, which means the cli.js cannot load its
# dependencies from the expected locations.
# See https://github.com/emscripten-core/emscripten/pull/16640 for more
if system != "Windows":
    CLOSURE_COMPILER = [NODE_JS, os.path.join(EMSCRIPTEN_ROOT, "node_modules",
                                              "google-closure-compiler", "cli.js")]