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lib/replace: check for __thread support

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Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
This commit is contained in:
Stefan Metzmacher 2018-07-18 08:44:48 +02:00 committed by Ralph Boehme
parent c51cae583f
commit 2ebb5847de
1 changed files with 12 additions and 0 deletions
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12
lib/replace/wscript
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@ -551,6 +551,18 @@ def configure(conf):
conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT_NP'))):
conf.DEFINE('HAVE_ROBUST_MUTEXES', 1)
# __thread is available since 2002 in gcc.
conf.CHECK_CODE('''
__thread int tls;
int main(void) {
return 0;
}
''',
'HAVE___THREAD',
addmain=False,
msg='Checking for __thread local storage')
conf.CHECK_FUNCS_IN('crypt', 'crypt', checklibc=True)
conf.CHECK_FUNCS_IN('crypt_r', 'crypt', checklibc=True)