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# tests for charsets for Samba3
from waflib.Configure import conf
@conf
def CHECK_SAMBA3_CHARSET(conf, crossbuild=False):
'''Check for default charsets for Samba3
'''
if conf.CHECK_ICONV(define='HAVE_NATIVE_ICONV'):
default_dos_charset = False
default_unix_charset = False
# check for default dos charset name
for charset in ['CP850', 'IBM850']:
if conf.CHECK_CHARSET_EXISTS(charset, headers='iconv.h'):
default_dos_charset = charset
break
# check for default unix charset name
for charset in ['UTF-8', 'UTF8']:
if conf.CHECK_CHARSET_EXISTS(charset, headers='iconv.h'):
default_unix_charset = charset
break
# At this point, we have a libiconv candidate. We know that
# we have the right headers and libraries, but we don't know
# whether it does the conversions we want. We can't test this
# because we are cross-compiling. This is not necessarily a big
# deal, since we can't guarantee that the results we get now will
# match the results we get at runtime anyway.
if crossbuild:
default_dos_charset = "CP850"
default_unix_charset = "UTF-8"
# TODO: this used to warn about the set charset on cross builds
if default_dos_charset is False or default_unix_charset is False:
# we found iconv, but it failed to convert anything (e.g. on AIX)
conf.undefine('HAVE_NATIVE_ICONV')
default_dos_charset = "ASCII"
default_unix_charset = "UTF-8"
conf.DEFINE('DEFAULT_DOS_CHARSET', default_dos_charset, quote=True)
conf.DEFINE('DEFAULT_UNIX_CHARSET', default_unix_charset, quote=True)
else:
conf.DEFINE('DEFAULT_DOS_CHARSET', "ASCII", quote=True)
conf.DEFINE('DEFAULT_UNIX_CHARSET', "UTF8", quote=True)
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