gyptest-compiler-global-settings.py

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#!/usr/bin/env python

# Copyright (c) 2012 Google Inc. All rights reserved.

# Use of this source code is governed by a BSD-style license that can be

# found in the LICENSE file.

"""

Verifies that make_global_settings can be used to override the

compiler settings.

"""

from __future__ import print_function

import TestGyp

import os

import copy

import sys

from string import Template

if sys.platform == 'win32':

  # cross compiling not support by ninja on windows

  # and make not supported on windows at all.

  sys.exit(0)

print("This test is currently disabled: https://crbug.com/483696.")

sys.exit(0)

test = TestGyp.TestGyp(formats=['ninja', 'make'])

gypfile = 'compiler-global-settings.gyp'

replacements = { 'PYTHON': '/usr/bin/python', 'PWD': os.getcwd()}

# Process the .in gyp file to produce the final gyp file

# since we need to include absolute paths in the make_global_settings

# section.

replacements['TOOLSET'] = 'target'

s = Template(open(gypfile + '.in').read())

output = open(gypfile, 'w')

output.write(s.substitute(replacements))

output.close()

old_env = dict(os.environ)

os.environ['GYP_CROSSCOMPILE'] = '1'

test.run_gyp(gypfile)

os.environ.clear()

os.environ.update(old_env)

test.build(gypfile)

test.must_contain_all_lines(test.stdout(), ['my_cc.py', 'my_cxx.py', 'FOO'])

# The xcode generator chokes on the 'host' toolset. Skip the rest of

# this test (cf. https://code.google.com/p/gyp/issues/detail?id=454).

if test.format == 'xcode-ninja':

  test.pass_test()

# Same again but with the host toolset.

replacements['TOOLSET'] = 'host'

s = Template(open(gypfile + '.in').read())

output = open(gypfile, 'w')

output.write(s.substitute(replacements))

output.close()

old_env = dict(os.environ)

os.environ['GYP_CROSSCOMPILE'] = '1'

test.run_gyp(gypfile)

os.environ.clear()

os.environ.update(old_env)

test.build(gypfile)

test.must_contain_all_lines(test.stdout(), ['my_cc.py', 'my_cxx.py', 'BAR'])

# Check that CC_host overrides make_global_settings

old_env = dict(os.environ)

os.environ['CC_host'] = '%s %s/my_cc.py SECRET' % (replacements['PYTHON'],

                                                   replacements['PWD'])

test.run_gyp(gypfile)

os.environ.clear()

os.environ.update(old_env)

test.build(gypfile)

test.must_contain_all_lines(test.stdout(), ['SECRET', 'my_cxx.py', 'BAR'])

test.pass_test()