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bpo-34448: Improve output of usable wchar_t check (GH-8846)

This commit is contained in:
Michael Osipov 2018-08-24 18:17:19 +02:00 committed by Berker Peksag
parent 498845368f
commit 3738fadc67
2 changed files with 9 additions and 7 deletions
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10
configure vendored
View File

@ -14600,19 +14600,21 @@ fi
$as_echo "$ac_cv_wchar_t_signed" >&6; }
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wchar_t is usable" >&5
$as_echo_n "checking whether wchar_t is usable... " >&6; }
# wchar_t is only usable if it maps to an unsigned type
if test "$ac_cv_sizeof_wchar_t" -ge 2 \
-a "$ac_cv_wchar_t_signed" = "no"
then
HAVE_USABLE_WCHAR_T="yes"
$as_echo "#define HAVE_USABLE_WCHAR_T 1" >>confdefs.h
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
HAVE_USABLE_WCHAR_T="no usable wchar_t found"
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $HAVE_USABLE_WCHAR_T" >&5
$as_echo "$HAVE_USABLE_WCHAR_T" >&6; }
# check for endianness
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5

6
configure.ac
View File

@ -4555,19 +4555,19 @@ then
AC_MSG_RESULT($ac_cv_wchar_t_signed)
fi
AC_MSG_CHECKING(whether wchar_t is usable)
# wchar_t is only usable if it maps to an unsigned type
if test "$ac_cv_sizeof_wchar_t" -ge 2 \
-a "$ac_cv_wchar_t_signed" = "no"
then
HAVE_USABLE_WCHAR_T="yes"
AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
[Define if you have a useable wchar_t type defined in wchar.h; useable
means wchar_t must be an unsigned type with at least 16 bits. (see
Include/unicodeobject.h).])
AC_MSG_RESULT(yes)
else
HAVE_USABLE_WCHAR_T="no usable wchar_t found"
AC_MSG_RESULT(no)
fi
AC_MSG_RESULT($HAVE_USABLE_WCHAR_T)
# check for endianness
AC_C_BIGENDIAN