Tests for module 'printf-frexpl'.

[gnulib.git] / m4 / wctype.m4

diff --git a/m4/wctype.m4 b/m4/wctype.m4
index d8aa554..62994c6 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.
@@ -14,17 +14,22 @@ AC_DEFUN([gl_WCTYPE_H],
   AC_REQUIRE([AC_C_INLINE])
 
   AC_REQUIRE([gt_TYPE_WINT_T])
+  if test $gt_cv_c_wint_t = yes; then
+    HAVE_WINT_T=1
+  else
+    HAVE_WINT_T=0
+  fi
   AC_SUBST([HAVE_WINT_T])
 
   WCTYPE_H=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\"