Fix some nits reported by twlevo.

[bison.git] / bootstrap

diff --git a/bootstrap b/bootstrap
index 4b3164a3a2cefcf7a5ee19c5b10fd9b4ebc82587..7c7bd3300e33f0eba634ec35501e2b9b994d1cc9 100755 (executable)
--- a/bootstrap
+++ b/bootstrap
@@ -2,7 +2,7 @@
 
 # Bootstrap this package from CVS.
 
-# Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -51,11 +51,10 @@ done
 
 echo "$0: Bootstrapping CVS $package..."
 
-build_cvs_prefix() {
-  CVS_PREFIX=:${1}:
-  if [ "${2}" != - ]; then
-    CVS_PREFIX=${CVS_PREFIX}${2}@
-  fi
+cleanup_gnulib() {
+  status=$?
+  rm -fr gnulib
+  exit $status
 }
 
 # Get gnulib files.
@@ -65,12 +64,9 @@ case ${GNULIB_SRCDIR--} in
   if [ ! -d gnulib ]; then
     echo "$0: getting gnulib files..."
 
-    trap exit 1 2 13 15
-    trap 'rm -fr gnulib; exit 1' 0
-
-    case ${CVS_AUTH-anoncvs} in
-    anoncvs)
-      CVS_PREFIX='anoncvs@';;
+    case ${CVS_AUTH-pserver} in
+    pserver)
+      CVS_PREFIX=':pserver:anonymous@';;
     ssh)
       CVS_PREFIX="$CVS_USER${CVS_USER+@}";;
     *)
@@ -82,9 +78,12 @@ case ${GNULIB_SRCDIR--} in
     '') export CVS_RSH=ssh;;
     esac
 
-    cvs -z3 -q -d ${CVS_PREFIX}subversions.gnu.org:/cvsroot/gnulib co gnulib || exit
+    trap cleanup_gnulib 1 2 13 15
+
+    cvs -z3 -q -d ${CVS_PREFIX}cvs.savannah.gnu.org:/cvsroot/gnulib co gnulib ||
+      cleanup_gnulib
 
-    trap - 0
+    trap - 1 2 13 15
   fi
   GNULIB_SRCDIR=gnulib
 esac
@@ -282,6 +281,15 @@ intl_files_to_remove='
 echo $0: rm -fr $intl_files_to_remove ...
 rm -fr $intl_files_to_remove || exit
 
+# Undo changes to gnulib files that autoreconf made.
+for gnulib_file in $gnulib_files; do
+  test ! -f $gnulib_file || cmp -s $gnulib_file $GNULIB_SRCDIR/$gnulib_file || {
+    rm -f $gnulib_file &&
+    echo "$0: Copying file $GNULIB_SRCDIR/$gnulib_file again" &&
+    cp -p $GNULIB_SRCDIR/$gnulib_file $gnulib_file || exit
+  }
+done
+
 # Put bug-reporting address into po/Makevars.
 echo "$0: sed '/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-bison@gnu.org/' po/Makevars.template >po/Makevars ..."
 sed '/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-bison@gnu.org/' po/Makevars.template >po/Makevars