* m4/wctype.m4 (gl_WCTYPE_H): Compute ABSOLUTE_WCTYPE_H even if

WCTYPE_H is empty, for the benefit of builds from non-distclean
directories.  Problem reported by Eric Blake in
<http://lists.gnu.org/archive/html/bug-gnulib/2007-01/msg00157.html>.

diff --git a/ChangeLog b/ChangeLog
index 5581a56..b080623 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2007-01-08  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * m4/wctype.m4 (gl_WCTYPE_H): Compute ABSOLUTE_WCTYPE_H even if
+       WCTYPE_H is empty, for the benefit of builds from non-distclean
+       directories.  Problem reported by Eric Blake in
+       <http://lists.gnu.org/archive/html/bug-gnulib/2007-01/msg00157.html>.
+
 2007-01-08  Bruno Haible  <bruno@clisp.org>
 
        * m4/canonicalize.m4 (AC_FUNC_CANONICALIZE_FILE_NAME): Remove

diff --git a/m4/wctype.m4 b/m4/wctype.m4
index d8aa554..9d5fe3f 100644 (file)
--- a/m4/wctype.m4
+++ b/m4/wctype.m4
@@ -1,6 +1,6 @@
 dnl A placeholder for ISO C99 <wctype.h>, for platforms that lack it.
 
-dnl Copyright (C) 2006 Free Software Foundation, Inc.
+dnl Copyright (C) 2006, 2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -20,11 +20,11 @@ AC_DEFUN([gl_WCTYPE_H],
   if test $ac_cv_header_wctype_h = yes; then
     if test "$ac_cv_func_iswcntrl" = yes; then
       WCTYPE_H=
-      ABSOLUTE_WCTYPE_H=\"does/not/matter.h\"
-    else
-      gl_ABSOLUTE_HEADER([wctype.h])
-      ABSOLUTE_WCTYPE_H=\"$gl_cv_absolute_wctype_h\"
     fi
+    dnl Compute ABSOLUTE_WCTYPE_H even if WCTYPE_H is empty,
+    dnl for the benefit of builds from non-distclean directories.
+    gl_ABSOLUTE_HEADER([wctype.h])
+    ABSOLUTE_WCTYPE_H=\"$gl_cv_absolute_wctype_h\"
     HAVE_WCTYPE_H=1
   else
     ABSOLUTE_WCTYPE_H=\"no/such/file/wctype.h\"