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authortrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
committertrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
commit68569dee1416593955c1570d638b3d9250b33012 (patch)
treed960f017cd7eba3f125b7e8a813789ee2e076310 /third_party/aom/build/cmake/aom_version.pl
parent07c17b6b98ed32fcecff15c083ab0fd878de3cf0 (diff)
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Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
Diffstat (limited to 'third_party/aom/build/cmake/aom_version.pl')
-rwxr-xr-xthird_party/aom/build/cmake/aom_version.pl93
1 files changed, 93 insertions, 0 deletions
diff --git a/third_party/aom/build/cmake/aom_version.pl b/third_party/aom/build/cmake/aom_version.pl
new file mode 100755
index 000000000..3412feebd
--- /dev/null
+++ b/third_party/aom/build/cmake/aom_version.pl
@@ -0,0 +1,93 @@
+#!/usr/bin/env perl
+##
+## Copyright (c) 2016, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+use strict;
+use warnings;
+use 5.010;
+use Getopt::Long;
+
+my $version_data;
+my $version_filename;
+GetOptions('version_data=s' => \$version_data,
+ 'version_filename=s' => \$version_filename) or
+ die("Invalid arg(s): $!");
+
+if (!defined $version_data || length($version_data) == 0 ||
+ !defined $version_filename || length($version_filename) == 0) {
+ die("--version_data and --version_filename are required.");
+}
+
+# Determine if $version_data is a filename or a git tag/description.
+my $version_string;
+if (-r $version_data) {
+ # $version_data is the path to the CHANGELOG. Parse the most recent version.
+ my $changelog_filename = $version_data;
+ open(my $changelog_file, '<', $changelog_filename) or
+ die("Unable to open CHANGELOG @ $changelog_filename: $!.");
+
+ while (my $line = <$changelog_file>) {
+ my @split_line = split(" ", $line, 3);
+ next if @split_line < 2;
+ $version_string = $split_line[1];
+ last if substr($version_string, 0, 1) eq "v";
+ }
+ close($changelog_file);
+} else {
+ # $version_data is either a tag name or a full git description, one of:
+ # tagName OR tagName-commitsSinceTag-shortCommitHash
+ # In either case we want the first element of the array returned by split.
+ $version_string = (split("-", $version_data))[0];
+}
+
+if (substr($version_string, 0, 1) eq "v") {
+ $version_string = substr($version_string, 1);
+}
+
+my @version_components = split('\.', $version_string, 4);
+my $version_major = $version_components[0];
+my $version_minor = $version_components[1];
+my $version_patch = $version_components[2];
+
+my $version_extra = "";
+if (@version_components > 3) {
+ $version_extra = $version_components[3];
+}
+
+open(my $version_file, '>', $version_filename) or
+ die("Cannot open $version_filename: $!");
+
+my $version_packed = "((VERSION_MAJOR<<16)|(VERSION_MINOR<<8)|(VERSION_PATCH))";
+my $year = (localtime)[5] + 1900;
+my $lic_block = << "EOF";
+/*
+ * Copyright (c) $year, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+EOF
+
+select $version_file;
+print << "EOF";
+$lic_block
+#define VERSION_MAJOR $version_major
+#define VERSION_MINOR $version_minor
+#define VERSION_PATCH $version_patch
+#define VERSION_EXTRA \"$version_extra\"
+#define VERSION_PACKED $version_packed
+#define VERSION_STRING_NOSP \"v$version_string\"
+#define VERSION_STRING \" v$version_string\"
+EOF
+close($version_file);