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-rw-r--r--ChangeLog12
-rw-r--r--automake.in11
-rw-r--r--lib/Automake/Options.pm49
3 files changed, 45 insertions, 27 deletions
diff --git a/ChangeLog b/ChangeLog
index fbe930ac2..6c65edf38 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,17 @@
2011-01-15 Stefano Lattarini <stefano.lattarini@gmail.com>
+ For PR automake/547:
+ Change signature of 'Automake::Options::_process_option_list()'.
+ This only modifies internal details in the automake implementation,
+ bearing no externally visible effect, but preparing the way for the
+ final fix of Automake bug#7669 a.k.a. PR/547.
+ * lib/Automake/Options.pm (_process_option_list): Accept as
+ arguments a list of hash references with keys 'option' and 'where',
+ where 'option' is an option as might occur in AUTOMAKE_OPTIONS or
+ AM_INIT_AUTOMAKE, and 'where' is the location where it occurred.
+ (process_option_list, process_global_option_list): Updated.
+ * automake.in (handle_options, scan_autoconf_traces): Update.
+
Add more tests about AUTOMAKE_OPTIONS.
In view of soon-to-follow refactorings (still in the pursuit of a
fix for Automake bug#7669 a.k.a. PR/547), add some more tests on
diff --git a/automake.in b/automake.in
index e80a7361b..5d5af933d 100644
--- a/automake.in
+++ b/automake.in
@@ -1247,8 +1247,9 @@ sub handle_options
foreach my $locvals ($var->value_as_list_recursive (cond_filter => TRUE,
location => 1))
{
- my ($loc, $value) = @$locvals;
- return 1 if (process_option_list ($loc, $value))
+ my ($where, $value) = @$locvals;
+ return 1 if process_option_list ({ option => $value,
+ where => $where});
}
}
@@ -5469,9 +5470,9 @@ sub scan_autoconf_traces ($)
}
elsif (defined $args[1])
{
- exit $exit_code
- if (process_global_option_list ($where,
- split (' ', $args[1])));
+ my @opts = split (' ', $args[1]);
+ @opts = map { { option => $_, where => $where } } @opts;
+ exit $exit_code if process_global_option_list (@opts);
}
}
elsif ($macro eq 'AM_MAINTAINER_MODE')
diff --git a/lib/Automake/Options.pm b/lib/Automake/Options.pm
index a3607c3f7..9f221784a 100644
--- a/lib/Automake/Options.pm
+++ b/lib/Automake/Options.pm
@@ -222,12 +222,14 @@ sub unset_global_option ($)
}
-=item C<process_option_list ($where, @options)>
+=item C<process_option_list (@list)>
-=item C<process_global_option_list ($where, @options)>
+=item C<process_global_option_list (@list)>
-Process Automake's option lists. C<@options> should be a list of
-words, as they occur in C<AUTOMAKE_OPTIONS> or C<AM_INIT_AUTOMAKE>.
+Process Automake's option lists. C<@list> should be a list of hash
+references with keys C<option> and C<where>, where C<option> is an
+option as they occur in C<AUTOMAKE_OPTIONS> or C<AM_INIT_AUTOMAKE>,
+and C<where> is the location where that option occurred.
These functions should be called at most once for each set of options
having the same precedence; i.e., do not call it twice for two options
@@ -238,18 +240,21 @@ Return 1 on error, 0 otherwise.
=cut
# $BOOL
-# _process_option_list (\%OPTIONS, $WHERE, @OPTIONS)
-# --------------------------------------------------
-# Process a list of options. Return 1 on error, 0 otherwise.
-# \%OPTIONS is the hash to fill with options data, $WHERE is
-# the location where @OPTIONS occurred.
-sub _process_option_list (\%$@)
+# _process_option_list (\%OPTIONS, @LIST)
+# ------------------------------------------
+# Process a list of options. \%OPTIONS is the hash to fill with options
+# data. @LIST is a list of options as get passed to public subroutines
+# process_option_list() and process_global_option_list() (see POD
+# documentation above).
+sub _process_option_list (\%@)
{
- my ($options, $where, @list) = @_;
+ my ($options, @list) = @_;
my @warnings = ();
- foreach (@list)
+ foreach my $h (@list)
{
+ my $_ = $h->{'option'};
+ my $where = $h->{'where'};
$options->{$_} = $where;
if ($_ eq 'gnits' || $_ eq 'gnu' || $_ eq 'foreign')
{
@@ -318,7 +323,8 @@ sub _process_option_list (\%$@)
}
elsif (/^(?:--warnings=|-W)(.*)$/)
{
- push @warnings, split (',', $1);
+ my @w = map { { cat => $_, loc => $where} } split (',', $1);
+ push @warnings, @w;
}
else
{
@@ -330,24 +336,23 @@ sub _process_option_list (\%$@)
# We process warnings here, so that any explicitly-given warning setting
# will take precedence over warning settings defined implicitly by the
# strictness.
- foreach my $cat (@warnings)
+ foreach my $w (@warnings)
{
- msg 'unsupported', $where, "unknown warning category `$cat'"
- if switch_warning $cat;
+ msg 'unsupported', $w->{'loc'},
+ "unknown warning category `$w->{'cat'}'"
+ if switch_warning $w->{cat};
}
return 0;
}
-sub process_option_list ($@)
+sub process_option_list (@)
{
- my ($where, @list) = @_;
- return _process_option_list (%_options, $where, @list);
+ return _process_option_list (%_options, @_);
}
-sub process_global_option_list ($@)
+sub process_global_option_list (@)
{
- my ($where, @list) = @_;
- return _process_option_list (%_global_options, $where, @list);
+ return _process_option_list (%_global_options, @_);
}
=item C<set_strictness ($name)>