64 lines
1.7 KiB
Perl
64 lines
1.7 KiB
Perl
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#! /usr/bin/perl
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# $OpenBSD: Baseline.pm,v 1.4 2023/09/06 11:56:34 espie Exp $
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#
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# Copyright (c) 2006-2013 Marc Espie <espie@openbsd.org>
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#
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# Permission to use, copy, modify, and distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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use v5.36;
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package Baseline;
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sub parse($self, $fd)
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{
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my $subdir;
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my $baseline = {};
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while (<$fd>) {
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chomp;
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if (my ($pkgpath, $var, $arch, $value) =
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m/^(.*?)\.([A-Z][A-Za-z0-9_.]*)(?:\-([a-z0-9]+))?\=\s*(.*)\s*$/) {
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if ($value =~ m/^\"(.*)\"$/) {
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$value = $1;
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}
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$baseline->{$var} = $value;
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}
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}
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return $baseline;
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}
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sub get($class)
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{
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my $pid = open(my $output, "-|");
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if ($pid) {
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my $baseline = $class->parse($output);
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close($output);
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return $baseline;
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} else {
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delete $ENV{PKGPATH};
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$class->dump_vars( '-C', '/',
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'-f', '/usr/share/mk/bsd.port.mk',
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'DUMMY_PACKAGE=Yes');
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}
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}
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sub dump_vars($, @params)
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{
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close STDERR;
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open STDERR, '>&STDOUT';
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my @vars = ('LIBECXX=$${LIBECXX}',
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'COMPILER_LIBCXX=$${COMPILER_LIBCXX}');
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exec {'make'} ("make", @params, "dump-vars", @vars);
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die $!;
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}
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1;
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