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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 | |
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7 | my $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 | |
13 | my $svnversion = 0; |
14 | my $present = 0; |
15 | my $clean = 2; |
16 | my @compiletime = gmtime(); |
17 | |
18 | # Strategy one: call svn info and extract last changed revision, call svn status and look for ^M |
19 | if(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); |
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28 | |
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29 | if(open(SVNSTATUS, "svn status $main_dir|")) { |
30 | $clean = 1; |
31 | while(<SVNSTATUS>) { |
32 | if(/^M/) { |
33 | $clean = 0; |
34 | ## last; |
35 | } |
36 | } |
37 | close(SVNINFO); |
38 | } |
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39 | |
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40 | } else { |
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41 | # Strategy two: look for .svn/entries. The third line should be "dir", the fourth line should contain |
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42 | # the currently checked out revision, the eleventh line should contain the last changed revision. |
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43 | # revision. |
44 | if(open(ENTRIES, "$main_dir/.svn/entries")) { |
45 | my $i = 1; |
46 | while(<ENTRIES>) { |
47 | last if($i == 3 and !/^dir/); |
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48 | if($i == 11 and /^([0-9]*)/) { |
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49 | $present = 1; |
50 | $svnversion = $1; |
51 | } |
52 | $i++; |
53 | } |
54 | } |
55 | } |
56 | |
57 | $compiletime[4] += 1; |
58 | $compiletime[5] += 1900; |
59 | my $ctime = sprintf("%6\$04i-%5\$02i-%4\$02i %3\$02i:%2\$02i:%1\$02i", @compiletime); |
60 | |
61 | print <<EOF |
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62 | #include "proxmark3.h" |
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63 | /* Generated file, do not edit */ |
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64 | const struct version_information __attribute__((section(".version_information"))) version_information = { |
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65 | VERSION_INFORMATION_MAGIC, |
66 | 1, |
67 | $present, |
68 | $clean, |
69 | "svn $svnversion", |
70 | "$ctime", |
71 | }; |
72 | EOF |