summaryrefslogtreecommitdiffstats
path: root/crawl-ref/source/util/gen_ver.pl
blob: 3b4a7ad92aec248c71d53b2773f5bc7505808ce9 (plain) (blame)
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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
#!/usr/bin/env perl

use strict;
use warnings;

use File::Basename;

use Cwd;
my $cwd = cwd;

my $in_git = 1;
my $scriptpath = dirname($0);
my $outfile = $ARGV[0];
my $mergebase = $ARGV[1];

if (!$mergebase) {
	$mergebase = "";
}

mkdir dirname($outfile);

my $verstring = "";

$verstring = `git describe --tags --long $mergebase 2> /dev/null || git describe --tags $mergebase 2> /dev/null`;

if (!$verstring) {
	if (open IN, "<", "$scriptpath/release_ver")
	{
		$verstring = <IN>;
		close IN;
	}
	else
	{
		die "No Git, and $scriptpath/release_ver doesn't exist.\n";
	}
	$in_git = 0;
}

if (!$verstring) {
	die "couldn't get the version information\n";
}

chomp($verstring);

my $component_pattern = "[v]?([0-9]+)[.]([0-9]+)[.]([0-9]+)(?:[.]([0-9]+))?(?:(?:-(?:([a-zA-Z]+)([0-9]+)))?(?:-([0-9]+)?-g[a-fA-F0-9]+)?)?";

if ($verstring =~ $component_pattern) {
} else {
	die "Version string '$verstring' is malformed...\n";
}

my $major  = $1;
my $minor  = $2;
my $revis  = $3;
my $build  = $4;
my $pretyp = $5;
my $prenum = $6;
my $commit = $7;

# Git didn't give us a --long format?
if ( !$commit ) {
	$commit = 0;
}

# Final releases don't have a prenum.
if ( !$prenum ) {
	$prenum = 0;
}

# This gets us just the tag:
my $tag_pattern = "([v]?[0-9]+[.][0-9]+[.][0-9]+(?:[.][0-9]+)?(?:(?:-[a-zA-Z]+[0-9]+)?))";

if ($verstring =~ $tag_pattern) {
} else {
	die "Version string '$verstring' is malformed...\n";
}

my $tag    = $1;

# We assume here that we must be using a different
# version number convention.
if ( !$build ) {
	$build = $commit;
}

# Old versions of git omit the commits-since-tag number,
# so we can try 'git rev-list' to get this instead.
if ( $commit == 0 && $in_git ) {
	$commit = `git rev-list $tag..$mergebase | wc -l`
}

if ( $commit == 0 ) {
	# If we're at the tag, don't make the long
	# version longer than necessary.
	$verstring = $tag;
	if ( !$pretyp ) {
		$pretyp = "FINAL";
	}
}

if ( $verstring ne $tag || !$pretyp ) {
	$pretyp = "DEV";
} else {
	if ( $pretyp =~ /^a$/ ) {
		$pretyp = "ALPHA";
	}
	if ( $pretyp =~ /^b$/ ) {
		$pretyp = "BETA";
	}
	if ( $pretyp =~ /^rc$/ ) {
		$pretyp = "RC";
	}
}

my $OS        = `uname -s`;
my $OS_ver    = `uname -r`;
my $machine   = `uname -m`;
my $processor = `uname -p`;

chomp($OS);
chomp($OS_ver);
chomp($machine);
chomp($processor);

unlink("$outfile");

my $prefix   = "CRAWL";
my $smprefix = "crawl";

open OUT, ">", "$outfile" or die $!;
print OUT <<__eof__;
#ifndef __included_${smprefix}_build_number_h
#define __included_${smprefix}_build_number_h

#define ${prefix}_VERSION_MAJOR ${major}
#define ${prefix}_VERSION_MINOR ${minor}
#define ${prefix}_VERSION_REVISION ${revis}
#define ${prefix}_VERSION_BUILD ${build}
#define ${prefix}_VERSION_PREREL_TYPE ${pretyp}
#define ${prefix}_VERSION_PREREL_NUM ${prenum}
#define ${prefix}_VERSION_TAG "${tag}"
#define ${prefix}_VERSION_LONG "${verstring}"

#define ${prefix}_RESOURCE_VERSION ${major},${minor},${revis},${build}
#define ${prefix}_RESOURCE_VERSION_STRING "${major}, ${minor}, ${revis}, ${build}"

#define ${prefix}_BUILD_OS "${OS}"
#define ${prefix}_BUILD_OS_VER "${OS_ver}"
#define ${prefix}_BUILD_MACHINE "${machine}"
#define ${prefix}_BUILD_PROCESSOR "${processor}"

#endif

__eof__
close OUT or die $!;