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#!/usr/bin/env python3
"""Wrapping the scons invocation, EMSCRIPTEN_TOOL_PATH is set in the process
environment, and can be used to locate the emscripten SCons Tool.
Example:
# Load emscripten Tool
my_env = Environment(tools=['emscripten'], toolpath=[os.environ['EMSCRIPTEN_TOOL_PATH']])
"""
import os
import subprocess
import sys
from tools import building, utils
def print_help():
print('emscons scons [FLAGS]', file=sys.stderr)
if len(sys.argv) < 2 or sys.argv[1] in ('-h', '--help'):
print_help()
sys.exit(1)
tool_path = utils.path_from_root('tools/scons/site_scons/site_tools/emscripten')
building_env = building.get_building_env()
env = os.environ.copy()
env['EMSCRIPTEN_TOOL_PATH'] = tool_path
env['EMSCRIPTEN_ROOT'] = utils.path_from_root()
env['EMSCONS_PKG_CONFIG_LIBDIR'] = building_env['PKG_CONFIG_LIBDIR']
env['EMSCONS_PKG_CONFIG_PATH'] = building_env['PKG_CONFIG_PATH']
sys.exit(subprocess.call(sys.argv[1:], env=env))
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