die "subdirmk: ${err_file}:$.: $m\n";
}
+sub wrn ($) {
+ my ($m) = @_;
+ print STDERR "subdirmk: warning: ${err_file}:$.: $m\n";
+}
+
sub ddbl_only ($) {
my ($e) = @_;
return if $ddbl;
local $ddbl;
my @nest = (['']);
+ my $evalcall_brackets;
my $push_nest = sub {
my ($nk, $nndbl, $what) = @_;
: s{^(.*?)($esc)}{}) { od $_; last; }
od $1;
if ($2 eq '{') {
- $ddbl++;
+ od $2;
+ $evalcall_brackets++;
next;
} elsif ($2 eq '}') {
- next if --$ddbl;
+ od $2;
+ next if --$evalcall_brackets;
$pop_nest->('eval');
- od '}}';
+ od '}';
next;
}
if (s{^\\$esc}{}) { od "$$esclitr" }
elsif (s{^\$\{}{}) {
err 'macro invocation cannot be re-$-doubled' if $ddbl;
od '${eval ${call ';
+ $evalcall_brackets = 1;
$push_nest->('eval',1, '&${...}');
} elsif (s{^([~^]?)(?=[ \t])}{}) {
my $prefix = $pfxmap{$1} // die "internal error ($1?)";
my @targets = sort keys %targets;
foreach my $target (@targets) {
my $target_varname = target_varname($var_prefix, $target);
- print O "${dir_prefix}${target}:: \$($target_varname)";
+ oraw "${dir_prefix}${target}:: \$($target_varname)";
foreach my $child_subdir (@{ $targets{$target} }) {
- print O " $child_subdir/$target";
+ oraw " $child_subdir/$target";
}
- print O "\n";
+ oraw "\n";
}
if (@targets) {
- print O ".PHONY:";
- print O " ${dir_prefix}${_}" foreach @targets;
- print O "\n";
+ oraw ".PHONY:";
+ oraw " ${dir_prefix}${_}" foreach @targets;
+ oraw "\n";
}
return @targets;