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# Copyright 2018 The Emscripten Authors. All rights reserved.
# Emscripten is available under two separate licenses, the MIT license and the
# University of Illinois/NCSA Open Source License. Both these licenses can be
# found in the LICENSE file.
import os
def which(program):
def is_exe(fpath):
return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
fpath, fname = os.path.split(program)
if fpath:
if is_exe(program):
return program
else:
for path in os.getenv("PATH", "").split(os.pathsep):
exe_file = os.path.join(path, program)
if is_exe(exe_file):
return exe_file
raise Exception('that is very bad')
def test(var):
val = os.getenv(var)
print('%s=%s' % (var, val))
print(which(val))
def check_ar():
print("Testing...")
test("CC")
test("CXX")
test("AR")
test("LD")
test("NM")
test("LDSHARED")
test("RANLIB")
print("Done.")
check_ar()
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