Home | History | Annotate | Download | only in ld 
      1 #!/usr/bin/env python
      2 
      3 # Copyright (c) 2014 Google Inc. All rights reserved.
      4 # Use of this source code is governed by a BSD-style license that can be
      5 # found in the LICENSE file.
      6 
      7 """
      8 Verifies 'LD' in make_global_settings.
      9 """
     10 
     11 import os
     12 import sys
     13 import TestGyp
     14 
     15 def resolve_path(test, path):
     16   if path is None:
     17     return None
     18   elif test.format == 'make':
     19     return '$(abspath %s)' % path
     20   elif test.format == 'ninja':
     21     return os.path.join('..', '..', path)
     22   else:
     23     test.fail_test()
     24 
     25 
     26 def verify_ld_target(test, ld=None, rel_path=False):
     27   if rel_path:
     28     ld_expected = resolve_path(test, ld)
     29   else:
     30     ld_expected = ld
     31   # Resolve default values
     32   if ld_expected is None:
     33     if test.format == 'make':
     34       # Make generator hasn't set the default value for LD.
     35       # You can remove the following assertion as long as it doesn't
     36       # break existing projects.
     37       test.must_not_contain('Makefile', 'LD ?= ')
     38       return
     39     elif test.format == 'ninja':
     40       if sys.platform == 'win32':
     41         ld_expected = 'link.exe'
     42       else:
     43         ld_expected = '$cc'
     44   if test.format == 'make':
     45     test.must_contain('Makefile', 'LD ?= %s' % ld_expected)
     46   elif test.format == 'ninja':
     47     test.must_contain('out/Default/build.ninja', 'ld = %s' % ld_expected)
     48   else:
     49     test.fail_test()
     50 
     51 
     52 def verify_ld_host(test, ld=None, rel_path=False):
     53   if rel_path:
     54     ld_expected = resolve_path(test, ld)
     55   else:
     56     ld_expected = ld
     57   # Resolve default values
     58   if ld_expected is None:
     59     if test.format == 'make':
     60       # Make generator hasn't set the default value for LD.host.
     61       # You can remove the following assertion as long as it doesn't
     62       # break existing projects.
     63       test.must_not_contain('Makefile', 'LD.host ?= ')
     64       return
     65     elif test.format == 'ninja':
     66       if sys.platform == 'win32':
     67         ld_expected = '$ld'
     68       else:
     69         ld_expected = '$cc_host'
     70   if test.format == 'make':
     71     test.must_contain('Makefile', 'LD.host ?= %s' % ld_expected)
     72   elif test.format == 'ninja':
     73     test.must_contain('out/Default/build.ninja', 'ld_host = %s' % ld_expected)
     74   else:
     75     test.fail_test()
     76 
     77 
     78 test_format = ['ninja']
     79 if sys.platform in ('linux2', 'darwin'):
     80   test_format += ['make']
     81 
     82 test = TestGyp.TestGyp(formats=test_format)
     83 
     84 # Check default values
     85 test.run_gyp('make_global_settings_ld.gyp')
     86 verify_ld_target(test)
     87 
     88 
     89 # Check default values with GYP_CROSSCOMPILE enabled.
     90 with TestGyp.LocalEnv({'GYP_CROSSCOMPILE': '1'}):
     91   test.run_gyp('make_global_settings_ld.gyp')
     92 verify_ld_target(test)
     93 verify_ld_host(test)
     94 
     95 
     96 # Test 'LD' in 'make_global_settings'.
     97 with TestGyp.LocalEnv({'GYP_CROSSCOMPILE': '1'}):
     98   test.run_gyp('make_global_settings_ld.gyp', '-Dcustom_ld_target=my_ld')
     99 verify_ld_target(test, ld='my_ld', rel_path=True)
    100 
    101 
    102 # Test 'LD'/'LD.host' in 'make_global_settings'.
    103 with TestGyp.LocalEnv({'GYP_CROSSCOMPILE': '1'}):
    104   test.run_gyp('make_global_settings_ld.gyp',
    105                '-Dcustom_ld_target=my_ld_target1',
    106                '-Dcustom_ld_host=my_ld_host1')
    107 verify_ld_target(test, ld='my_ld_target1', rel_path=True)
    108 verify_ld_host(test, ld='my_ld_host1', rel_path=True)
    109 
    110 
    111 # Unlike other environment variables such as $AR/$AR_host, $CC/$CC_host,
    112 # and $CXX/$CXX_host, neither Make generator nor Ninja generator recognizes
    113 # $LD/$LD_host environment variables as of r1935. This may or may not be
    114 # intentional, but here we leave a test case to verify this behavior just for
    115 # the record.
    116 # If you want to support $LD/$LD_host, please revise the following test case as
    117 # well as the generator.
    118 with TestGyp.LocalEnv({'GYP_CROSSCOMPILE': '1',
    119                        'LD': 'my_ld_target2',
    120                        'LD_host': 'my_ld_host2'}):
    121   test.run_gyp('make_global_settings_ld.gyp')
    122 if test.format == 'make':
    123   test.must_not_contain('Makefile', 'my_ld_target2')
    124   test.must_not_contain('Makefile', 'my_ld_host2')
    125 elif test.format == 'ninja':
    126   test.must_not_contain('out/Default/build.ninja', 'my_ld_target2')
    127   test.must_not_contain('out/Default/build.ninja', 'my_ld_host2')
    128 
    129 
    130 test.pass_test()
    131