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teach LIT how to detect the glibc version 

llvm-svn: 296942
This commit is contained in:
Eric Fiselier 2017-03-04 01:29:51 +00:00
parent 0e1d52ae51
commit 51383a60c0
1 changed files with 8 additions and 0 deletions
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8
libcxx/utils/libcxx/test/config.py
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@ -401,6 +401,14 @@ class Configuration(object):
if self.is_windows:
self.config.available_features.add('windows')
# Attempt to detect the glibc version by querying
macros = self.cxx.dumpMacros(flags=['-include', 'features.h'])
if macros is not None and '__GLIBC__' in macros:
maj_v, min_v = (macros['__GLIBC__'], macros['__GLIBC_MINOR__'])
self.config.available_features.add('glibc')
self.config.available_features.add('glibc-%s' % maj_v)
self.config.available_features.add('glibc-%s.%s' % (maj_v, min_v))
def configure_compile_flags(self):
no_default_flags = self.get_lit_bool('no_default_flags', False)
if not no_default_flags: