bootstrap: --help to stdout.

[bison.git] / bootstrap

diff --git a/bootstrap b/bootstrap
index c3c7748b9110f577187f80f2823c92ec3eaad000..031ecf75540599ef353c7a1cad3e69725f2166b3 100755 (executable)
--- a/bootstrap
+++ b/bootstrap
@@ -2,8 +2,8 @@
 
 # Bootstrap this package from checked-out sources.
 
-# Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation,
-# Inc.
+# Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
+# 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
@@ -36,7 +36,7 @@ bt_regex=`echo "$bt"| sed 's/\./[.]/g'`
 bt2=${bt}2
 
 usage() {
-  echo >&2 "\
+  cat <<EOF
 Usage: $0 [OPTION]...
 Bootstrap this package from the checked-out sources.
 
@@ -57,7 +57,7 @@ If the file bootstrap.conf exists in the current working directory, its
 contents are read as shell variables to configure the bootstrap.
 
 Running without arguments will suffice in most cases.
-"
+EOF
 }
 
 # Configuration.
@@ -129,7 +129,7 @@ excluded_files=
 
 # File that should exist in the top directory of a checked out hierarchy,
 # but not in a distribution tarball.
-checkout_only_file=README-hacking
+checkout_only_file=HACKING
 
 # Whether to use copies instead of symlinks.
 copy=false
@@ -144,9 +144,9 @@ vc_ignore=auto
 # -------------------------
 find_tool ()
 {
-  # Find sha1sum, named gsha1sum on MacPorts.
   find_tool_envvar=$1
   shift
+  find_tool_name=$@
   if eval test x"\$$find_tool_envvar" = x; then
     for i
     do
@@ -157,7 +157,7 @@ find_tool ()
     done
   fi
   if test x"$find_tool_res" = x; then
-    echo >&2 "$0: $find_tool_name is required"
+    echo >&2 "$0: one of these is required: $find_tool_names"
     exit 1
   fi
   ($find_tool_res --version </dev/null) >/dev/null 2>&1 || {
@@ -505,11 +505,10 @@ slurp() {
       if test $file = Makefile.am; then
        copied=$copied${sep}$gnulib_mk; sep=$nl
        remove_intl='/^[^#].*\/intl/s/^/#/;'"s!$bt_regex/!!g"
-       sed "$remove_intl" $1/$dir/$file | cmp -s - $dir/$gnulib_mk || {
-         echo "$0: Copying $1/$dir/$file to $dir/$gnulib_mk ..." &&
-         rm -f $dir/$gnulib_mk &&
-         sed "$remove_intl" $1/$dir/$file >$dir/$gnulib_mk
-       }
+       echo "$0: Copying $1/$dir/$file to $dir/$gnulib_mk ..."
+       rm -f $dir/$gnulib_mk
+       sed "$remove_intl" $1/$dir/$file >$dir/$gnulib_mk
+        etc/prefix-gnulib-mk $dir/$gnulib_mk
       elif { test "${2+set}" = set && test -r $2/$dir/$file; } ||
           version_controlled_file $dir $file; then
        echo "$0: $dir/$file overrides $1/$dir/$file"
@@ -614,12 +613,6 @@ if test -f $mam_template; then
   done
 fi
 
-# FIXME: Gnulib should be patched to add "/" in front of .gitignore entries
-# instead.  Anyway, this hack must be done before invoking autoconf so that
-# build-aux/git-version-gen doesn't think the version is dirty because
-# .gitignore isn't committed.
-grep -v '^GNUmakefile$' .gitignore > .gitignore~ && mv .gitignore~ .gitignore
-
 # Reconfigure, getting other files.
 
 for command in \