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[proxmark3-svn] / tools / mkversion.pl
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8a6aec16 1#!/usr/bin/perl
2# Output a version.c file that includes information about the current build
3# Normally a couple of lines of bash would be enough (see openpcd project, original firmware by Harald Welte and Milosch Meriac)
4# but this will, at least in theory, also work on Windows with our current compile environment.
5# -- Henryk Plötz <henryk@ploetzli.ch> 2009-09-28
6
8a6aec16 7my $main_dir = shift;
8
9# Clear environment locale so that svn will not use localized strings
10$ENV{'LC_ALL'} = "C";
11$ENV{'LANG'} = "C";
12
13my $svnversion = 0;
14my $present = 0;
15my $clean = 2;
16my @compiletime = gmtime();
17
18# Strategy one: call svn info and extract last changed revision, call svn status and look for ^M
19if(open(SVNINFO, "svn info $main_dir|")) {
20 while(<SVNINFO>) {
21 if (/^Last Changed Rev: (.*)/) {
22 $present = 1;
23 $svnversion = $1;
24 ## last; # Do not abort here, since SVN tends to complain about a Broken pipe
25 }
26 }
27 close(SVNINFO);
49b35ff9 28
8a6aec16 29 if(open(SVNSTATUS, "svn status $main_dir|")) {
30 $clean = 1;
31 while(<SVNSTATUS>) {
32 if(/^M/) {
33 $clean = 0;
34 ## last;
35 }
36 }
37 close(SVNINFO);
38 }
49b35ff9 39
8a6aec16 40} else {
49b35ff9 41 # Strategy two: look for .svn/entries. The third line should be "dir", the fourth line should contain
4f3bd973 42 # the currently checked out revision, the eleventh line should contain the last changed revision.
8a6aec16 43 # revision.
44 if(open(ENTRIES, "$main_dir/.svn/entries")) {
45 my $i = 1;
46 while(<ENTRIES>) {
47 last if($i == 3 and !/^dir/);
4f3bd973 48 if($i == 11 and /^([0-9]*)/) {
8a6aec16 49 $present = 1;
50 $svnversion = $1;
51 }
52 $i++;
53 }
54 }
55}
56
57$compiletime[4] += 1;
58$compiletime[5] += 1900;
59my $ctime = sprintf("%6\$04i-%5\$02i-%4\$02i %3\$02i:%2\$02i:%1\$02i", @compiletime);
60
61print <<EOF
49b35ff9 62#include "proxmark3.h"
8a6aec16 63/* Generated file, do not edit */
b7913d8f 64const struct version_information __attribute__((section(".version_information"))) version_information = {
8a6aec16 65 VERSION_INFORMATION_MAGIC,
66 1,
67 $present,
68 $clean,
69 "svn $svnversion",
70 "$ctime",
71};
72EOF
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