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      1 #!/usr/bin/env python
      2 # Copyright (c) 2012 Google Inc. All rights reserved.
      3 # Use of this source code is governed by a BSD-style license that can be
      4 # found in the LICENSE file.
      5 """
      6 Verifies that make_global_settings can be used to override the
      7 compiler settings.
      8 """
      9 
     10 import TestGyp
     11 import os
     12 import copy
     13 import sys
     14 from string import Template
     15 
     16 
     17 if sys.platform == 'win32':
     18   # cross compiling not support by ninja on windows
     19   # and make not supported on windows at all.
     20   sys.exit(0)
     21 
     22 test = TestGyp.TestGyp(formats=['ninja', 'make'])
     23 
     24 gypfile = 'compiler-global-settings.gyp'
     25 
     26 replacements = { 'PYTHON': '/usr/bin/python', 'PWD': os.getcwd()}
     27 
     28 # Process the .in gyp file to produce the final gyp file
     29 # since we need to include absolute paths in the make_global_settings
     30 # section.
     31 replacements['TOOLSET'] = 'target'
     32 s = Template(open(gypfile + '.in').read())
     33 output = open(gypfile, 'w')
     34 output.write(s.substitute(replacements))
     35 output.close()
     36 
     37 old_env = dict(os.environ)
     38 os.environ['GYP_CROSSCOMPILE'] = '1'
     39 test.run_gyp(gypfile)
     40 os.environ.clear()
     41 os.environ.update(old_env)
     42 
     43 test.build(gypfile)
     44 test.must_contain_all_lines(test.stdout(), ['my_cc.py', 'my_cxx.py', 'FOO'])
     45 
     46 # The xcode generator chokes on the 'host' toolset. Skip the rest of
     47 # this test (cf. https://code.google.com/p/gyp/issues/detail?id=454).
     48 if test.format == 'xcode-ninja':
     49   test.pass_test()
     50 
     51 # Same again but with the host toolset.
     52 replacements['TOOLSET'] = 'host'
     53 s = Template(open(gypfile + '.in').read())
     54 output = open(gypfile, 'w')
     55 output.write(s.substitute(replacements))
     56 output.close()
     57 
     58 old_env = dict(os.environ)
     59 os.environ['GYP_CROSSCOMPILE'] = '1'
     60 test.run_gyp(gypfile)
     61 os.environ.clear()
     62 os.environ.update(old_env)
     63 
     64 test.build(gypfile)
     65 test.must_contain_all_lines(test.stdout(), ['my_cc.py', 'my_cxx.py', 'BAR'])
     66 
     67 # Check that CC_host overrides make_global_settings
     68 old_env = dict(os.environ)
     69 os.environ['CC_host'] = '%s %s/my_cc.py SECRET' % (replacements['PYTHON'],
     70                                                    replacements['PWD'])
     71 test.run_gyp(gypfile)
     72 os.environ.clear()
     73 os.environ.update(old_env)
     74 
     75 test.build(gypfile)
     76 test.must_contain_all_lines(test.stdout(), ['SECRET', 'my_cxx.py', 'BAR'])
     77 
     78 test.pass_test()
     79