/usr/bin/plmake is in libmakefile-parser-perl 0.215-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 | #!/usr/bin/env perl
use strict;
use warnings;
use constant {
UP_TO_DATE => 1,
REBUILT => 2,
};
use Makefile::Parser;
use Getopt::Std;
#use Smart::Comments;
$Makefile::Parser::Runtime = 1;
my $parser;
sub get_rule_by_target ($) {
$parser->target($_[0]);
}
sub make ($);
sub make ($) {
my $goal = shift;
my $rule = get_rule_by_target($goal);
if (!$rule) {
if (-f $goal) {
return UP_TO_DATE;
} else {
die "No rule to build target $goal";
}
}
my $out_of_date = !-f $goal;
for my $prereq ($rule->prereqs) {
my $res = make($prereq);
if ($res == REBUILT) {
$out_of_date = 1;
} elsif ($res == UP_TO_DATE) {
if (!$out_of_date) {
if (-M $prereq < -M $goal) {
### prereq file is newer: $prereq
$out_of_date = 1;
}
}
} else {
die "Unexpected returned value: $res";
}
}
if ($out_of_date) {
$rule->run_commands;
return REBUILT;
}
return UP_TO_DATE;
}
my %opts;
getopts('f:', \%opts);
my $makefile = $opts{f} || 'Makefile';
$parser = Makefile::Parser->new;
#die $parser->var('TEST_VERBOSE');
my %vars = %ENV;
my @goals;
for my $arg (@ARGV) {
if ($arg =~ /(.*?)=(.*)/) {
$vars{$1} = $2;
} else {
push @goals, $arg;
}
}
$parser->parse($makefile, \%vars) or
die Makefile::Parser->error;
push @goals, $parser->target->name if !@goals;
for my $goal (@goals) {
my $res = make($goal);
### goal: $goal
### result: $res
}
__END__
=head1 NAME
plmake - Experimental "make" utility based on Makefile::Parser
=head1 VERSION
This document describes plmake 0.14 released on March 10, 2007.
=head1 SYNOPSIS
$ plmake
$ plmake test
$ plmake -f Makefile all
=head1 DESCRIPTION
This utility mainly serves as a quick check for what does and what does not
work in L<Makefile::Parser>. Please don't use it in production.
=head1 LIMITATIONS
There are quite a lot of limitations in the underlying
L<Makefile::Parser>:
=over
=item *
Directives are not supported.
=item *
Double colon rules don't work
=item *
Multi-target rules are not supported.
=item *
.PHONY is not supported.
=back
=head1 AUTHOR
Zhang "agentzh" Yichun E<lt>agentzh@gmail.comE<gt>
=head1 COPYRIGHT
Copyright (c) 2007 by Zhang "agentzh" Yichun. All rights reserved.
This program is free-software; you can redistribute it and/or
modify it under the same terms as Perl itself.
=head1 SEE ALSO
L<Makefile::Parser>, L<gvmake>, L<pmake>.
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