* aclocal.m4: Don't add wcwidth.o if we don't have wchar.h.

* configure: Regenerate.

readline/ChangeLog.gdb

@@ -1,3 +1,8 @@
+2003-05-25  Mark Kettenis  <kettenis@gnu.org>
+
+	* aclocal.m4: Don't add wcwidth.o if we don't have wchar.h.
+	* configure: Regenerate.
+
 2003-05-13  Andreas Jaeger  <aj@suse.de>
 
         * support/config.guess: Update to 2003-05-09 version.

readline/aclocal.m4

@@ -1654,13 +1654,13 @@ AC_CHECK_HEADERS(langinfo.h)
 
 AC_CHECK_FUNC(mbrtowc, AC_DEFINE(HAVE_MBRTOWC))
 AC_CHECK_FUNC(mbsrtowcs, AC_DEFINE(HAVE_MBSRTOWCS))
-AC_CHECK_FUNC(wcwidth, have_wcwidth=yes)
-if test "$have_wcwidth" = yes; then
-  AC_DEFINE(HAVE_WCWIDTH)
-  AC_SUBST(WCWIDTH_OBJ,)
+AC_CHECK_FUNC(wcwidth, AC_DEFINE(HAVE_WCWIDTH))
+if test "$ac_cv_func_wcwidth" = no && test "$ac_cv_header_wchar_h" = yes; then
+  WCWIDTH_OBJ=wcwidth.o
 else
-  AC_SUBST(WCWIDTH_OBJ,wcwidth.o)
+  WCWIDTH_OBJ=
 fi
+AC_SUBST(WCWIDTH_OBJ)
 
 AC_CACHE_CHECK([for mbstate_t], bash_cv_have_mbstate_t,
 [AC_TRY_RUN([

readline/configure

@@ -6235,20 +6235,19 @@ fi
 echo "$as_me:$LINENO: result: $ac_cv_func_wcwidth" >&5
 echo "${ECHO_T}$ac_cv_func_wcwidth" >&6
 if test $ac_cv_func_wcwidth = yes; then
-  have_wcwidth=yes
-fi
-
-if test "$have_wcwidth" = yes; then
   cat >>confdefs.h <<\_ACEOF
 #define HAVE_WCWIDTH 1
 _ACEOF
 
+fi
 
-else
+if test "$ac_cv_func_wcwidth" = no && test "$ac_cv_header_wchar_h" = yes; then
   WCWIDTH_OBJ=wcwidth.o
-
+else
+  WCWIDTH_OBJ=
 fi
 
+
 echo "$as_me:$LINENO: checking for mbstate_t" >&5
 echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6
 if test "${bash_cv_have_mbstate_t+set}" = set; then