configure.in: Make gthr-default.h a forwarding header instead of a symlink.

        * configure.in: Make gthr-default.h a forwarding header instead of
        a symlink.

From-SVN: r17290

gcc/ChangeLog

+Sun Jan  4 01:01:50 1998  scott snyder  <snyder@d0sgif.fnal.gov>
+
+	* configure.in: Make gthr-default.h a forwarding header instead of
+	a symlink.
+
 Sat Jan  3 12:08:06 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* gcov-io.h: Include sys/types.h to ensure we get size_t.

gcc/configure.in

 # configure.in for GNU CC
 # Process this file with autoconf to generate a configuration script.
 
-# Copyright (C) 1997 Free Software Foundation, Inc.
+# Copyright (C) 1997, 1998 Free Software Foundation, Inc.
 
 #This file is part of GNU CC.
 
@@ -2982,7 +2982,7 @@ done
 gthread_flags=
 if [[ $thread_file != single ]]; then
     rm -f gthr-default.h
-    $symbolic_link gthr-${thread_file}.h gthr-default.h
+    echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h
     gthread_flags=-DHAVE_GTHR_DEFAULT
 fi
 AC_SUBST(gthread_flags)