chiark
/
gitweb
/
~ian
/
subdirmk.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Legal: Add NO WARRANTY everywhere
[subdirmk.git]
/
generate
diff --git
a/generate
b/generate
index ffd3e5dfdb1e18951ac9771efef71c93e3e64143..bcbbf79dde7d86b5ad1b3ff5ba3b30b1ca2359d8 100755
(executable)
--- a/
generate
+++ b/
generate
@@
-3,6
+3,7
@@
# subdirmk - &-filter (makefile generation program)
# Copyright 2019 Ian Jackson
# SPDX-License-Identifier: LGPL-2.0-or-later
# subdirmk - &-filter (makefile generation program)
# Copyright 2019 Ian Jackson
# SPDX-License-Identifier: LGPL-2.0-or-later
+# There is NO WARRANTY.
#
# $(srcdir)/subdirmk/generate [--srcdir=SRCDIR] [--] SUBDIR...
#
#
# $(srcdir)/subdirmk/generate [--srcdir=SRCDIR] [--] SUBDIR...
#
@@
-153,6
+154,7
@@
END
}
our %varref;
}
our %varref;
+our %varref_exp;
our ($dir_prefix, $dir_suffix, $dir_name,
$var_prefix, $var_prefix_name);
our ($dir_prefix, $dir_suffix, $dir_name,
$var_prefix, $var_prefix_name);
@@
-186,7
+188,9
@@
our %warn_unk;
sub err ($) {
my ($m) = @_;
sub err ($) {
my ($m) = @_;
- die "subdirmk: ${err_file}:$.: $m\n";
+ die defined $err_file
+ ? "subdirmk: ${err_file}:$.: $m\n"
+ : "subdirmk: $m\n";
}
sub wrncore ($$) {
}
sub wrncore ($$) {
@@
-234,8
+238,8
@@
sub process_input_mk ($$$$) {
local $err_file=$f;
my %srcdirmap = (
local $err_file=$f;
my %srcdirmap = (
- '^' => "\$
(top_srcdir)
${dir_suffix}",
- '~' => "\$
(top_srcdir)
",
+ '^' => "\$
{top_srcdir}
${dir_suffix}",
+ '~' => "\$
{top_srcdir}
",
);
my %pfxmap = (
'' => $dir_prefix,
);
my %pfxmap = (
'' => $dir_prefix,
@@
-262,7
+266,8
@@
sub process_input_mk ($$$$) {
# accurate, since it is only going to be used for advice to the user.
my $note_varref = sub {
my ($vn,$amp) = @_;
# accurate, since it is only going to be used for advice to the user.
my $note_varref = sub {
my ($vn,$amp) = @_;
- $varref{$vn}{$amp}{"$f:$."} = 1;
+ my $exp = !!$varref_exp{$vn}{$amp};
+ $varref{$vn}{$exp}{$amp}{"$f:$."} = 1;
};
while (<$input>) {
};
while (<$input>) {
@@
-294,8
+299,9
@@
sub process_input_mk ($$$$) {
next;
} elsif (s#^\s*$esc\:local\+global\s+(\S.*)$##) {
foreach my $vn (split /\s+/, $1) {
next;
} elsif (s#^\s*$esc\:local\+global\s+(\S.*)$##) {
foreach my $vn (split /\s+/, $1) {
- $vn =~ s{^$esc}{};
- $varref{$vn}{NoWarn} = 1;
+ my $pos = !($vn =~ s{^!}{});
+ my $amp = $vn =~ s{^$esc}{};
+ $varref_exp{$vn}{!!$amp} = $pos;
}
next;
} elsif (s#^\s*$esc\:(?=(-?)include|macro)##) {
}
next;
} elsif (s#^\s*$esc\:(?=(-?)include|macro)##) {
@@
-361,10
+367,10
@@
sub process_input_mk ($$$$) {
elsif (s{^\$\-}{}) { $ddbl=undef; }
elsif (s{^\$\+}{}) { $ddbl=1; }
elsif (s{^\$\(}{}) {
elsif (s{^\$\-}{}) { $ddbl=undef; }
elsif (s{^\$\+}{}) { $ddbl=1; }
elsif (s{^\$\(}{}) {
- ddbl_only($&); oud "\$
(
";
+ ddbl_only($&); oud "\$
{
";
$note_varref->($2,!!$1) if m{^($esc)?([^()\$]+\))};
}
$note_varref->($2,!!$1) if m{^($esc)?([^()\$]+\))};
}
- elsif (s{^\$(\d+)}{}) { ddbl_only($&); oud "\$
($1)
"; }
+ elsif (s{^\$(\d+)}{}) { ddbl_only($&); oud "\$
{$1}
"; }
elsif (s{^\$\{}{}) {
err 'macro invocation cannot be re-$-doubled' if $ddbl;
od '${eval ${call ';
elsif (s{^\$\{}{}) {
err 'macro invocation cannot be re-$-doubled' if $ddbl;
od '${eval ${call ';
@@
-435,6
+441,8
@@
sub process_subtree ($$) {
#use Data::Dumper;
#print STDERR Dumper(\@_);
#use Data::Dumper;
#print STDERR Dumper(\@_);
+ local %varref_exp;
+
my $dir_prefix = dir_prefix($path);
# ^ this is the only var which we need before we come back from
# the recursion.
my $dir_prefix = dir_prefix($path);
# ^ this is the only var which we need before we come back from
# the recursion.
@@
-525,16
+533,20
@@
sub flmap ($) { local ($_) = @_; s{:(\d+)$}{ sprintf ":%10d", $1 }e; $_; }
sub print_varref_warnings () {
foreach my $vn (sort keys %varref) {
my $vv = $varref{$vn};
sub print_varref_warnings () {
foreach my $vn (sort keys %varref) {
my $vv = $varref{$vn};
- next unless $vv->{''} && $vv->{1};
- next if $vv->{NoWarn};
+ next unless $vv->{''}{''} && $vv->{''}{1};
wrncore 'local+global', "saw both $vn and &$vn" or return;
wrncore 'local+global', "saw both $vn and &$vn" or return;
+ foreach my $exp ('', 1) {
foreach my $amp ('', 1) {
foreach my $amp ('', 1) {
- printf STDERR " saw %s%s at %s\n",
+ printf STDERR
+ ($exp
+ ? " expectedly saw %s%s at %s\n"
+ : " saw %s%s at %s\n"),
($amp ? '&' : ''), $vn, $_
foreach
sort { flmap($a) cmp flmap($b) }
($amp ? '&' : ''), $vn, $_
foreach
sort { flmap($a) cmp flmap($b) }
- keys %{ $vv->{$amp} };
+ keys %{ $vv->{$
exp}{$
amp} };
}
}
+ }
}
}
}
}