2005-01-10  Stepan Kasal  <address@hidden>

	* legacy/misc/ac_define_dir.m4: Add quoting to handle spaces in
	  values correctly, use AC_SUBST/2, removed unnecessary `ifelse'.

Index: legacy/misc/ac_define_dir.m4
===================================================================
RCS file: /cvsroot/ac-archive/ac-archive/legacy/misc/ac_define_dir.m4,v
retrieving revision 1.4
diff -u -r1.4 ac_define_dir.m4
--- legacy/misc/ac_define_dir.m4	28 Oct 2003 22:50:09 -0000	1.4
+++ legacy/misc/ac_define_dir.m4	10 Jan 2005 14:49:38 -0000
@@ -20,11 +20,8 @@
 AC_DEFUN([AC_DEFINE_DIR], [
   test "x$prefix" = xNONE && prefix="$ac_default_prefix"
   test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
-  ac_define_dir=`eval echo [$]$2`
-  ac_define_dir=`eval echo [$]ac_define_dir`
-  $1="$ac_define_dir"
-  AC_SUBST($1)
-  ifelse($3, ,
-    AC_DEFINE_UNQUOTED($1, "$ac_define_dir"),
-    AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3))
+  ac_define_dir=`eval echo "\"[$]$2\""`
+  ac_define_dir=`eval echo "\"[$]ac_define_dir\""`
+  AC_SUBST($1, "$ac_define_dir")
+  AC_DEFINE_UNQUOTED($1, "$ac_define_dir", [$3])
 ])