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samba-mirror/source3/build/charset.py
Christian Ambach 15b2d1a658 waf: improve iconv checks
there are broken iconv implementations around (e.g. on AIX) that you
can compile against but that refuse any mapping requests

make sure we do the same as the autoconf-based build did and
fall back to our own code

Bug: https://bugzilla.samba.org/show_bug.cgi?id=10308

Signed-off-by: Christian Ambach <ambi@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2014-01-03 05:04:44 +01:00

49 lines
1.8 KiB
Python

# tests for charsets for Samba3
from 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)