bootstrap fixes

[Sergey Poznyakoff]

Hello,

The following fixes a couple of minor bugs in build-aux/bootstrap. OK to
install?

Regards,
Sergey


2007-06-19  Sergey Poznyakoff  <address@hidden>

        * build-aux/bootstrap: Remove stray dot. Exit if
        AC_CONFIG_AUX_DIR is not found in configure.ac.
          
        Make sure build_aux settings are honored when linking
        gnulib_extra_files

Index: build-aux/bootstrap
===================================================================
RCS file: /cvsroot/gnulib/gnulib/build-aux/bootstrap,v
retrieving revision 1.7
diff -p -u -r1.7 bootstrap
--- build-aux/bootstrap 13 Apr 2007 21:21:27 -0000      1.7
+++ build-aux/bootstrap 19 Jun 2007 18:08:32 -0000
@@ -103,6 +103,7 @@ gnulib_extra_files="
        $build_aux/config.sub
        doc/INSTALL
 "
+
 # Additional gnulib-tool options to use.  Use "\newline" to break lines.
 gnulib_tool_option_extras=
 
@@ -178,7 +179,8 @@ grep '^[     ]*AC_CONFIG_AUX_DIR('"$build_a
     >/dev/null && found_aux_dir=yes
 if test $found_aux_dir = no; then
   echo "$0: expected line not found in configure.ac. Add the following:" >&2
-  echo "  AC_CONFIG_AUX_DIR([$build_aux])" >&2.
+  echo "  AC_CONFIG_AUX_DIR([$build_aux])" >&2
+  exit 1
 fi
 
 # If $build_aux doesn't exist, create it now, otherwise some bits
@@ -508,11 +510,10 @@ done
 
 
 # Get some extra files from gnulib, overriding existing files.
-
 for file in $gnulib_extra_files; do
   case $file in
   */INSTALL) dst=INSTALL;;
-  *) dst=$file;;
+  *) dst=$build_aux/`expr $file : 'build-aux/\(.*\)'`;;
   esac
   symlink_to_gnulib $file $dst || exit
 done