diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/configure.in b/configure.in index 44da831..70e1ff9 100644 --- a/configure.in +++ b/configure.in @@ -2647,6 +2647,18 @@ then AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>]) fi +AC_MSG_CHECKING(for UCS-4 tcl) +have_ucs4_tcl=no +AC_TRY_COMPILE([ +#include <tcl.h> +#if TCL_UTF_MAX != 6 +# error "NOT UCS4_TCL" +#endif], [], [ + AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6]) + have_ucs4_tcl=yes +]) +AC_MSG_RESULT($have_ucs4_tcl) + AC_MSG_CHECKING(what type to use for unicode) dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output AC_ARG_ENABLE(unicode, @@ -2657,7 +2669,12 @@ AC_ARG_ENABLE(unicode, if test $enable_unicode = yes then # Without any arguments, Py_UNICODE defaults to two-byte mode - enable_unicode="ucs2" + case "$have_ucs4_tcl" in + yes) enable_unicode="ucs4" + ;; + *) enable_unicode="ucs2" + ;; + esac fi AH_TEMPLATE(Py_UNICODE_SIZE, |