proxmark3/tools/mkversion.pl

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#!/usr/bin/perl
# Output a version.c file that includes information about the current build
# Normally a couple of lines of bash would be enough (see openpcd project, original firmware by Harald Welte and Milosch Meriac)
# but this will, at least in theory, also work on Windows with our current compile environment.
# -- Henryk Plötz <henryk@ploetzli.ch> 2009-09-28
# Modified april 2014 because of the move to github.
# --- Martin Holst Swende <martin@swende.se>
# Clear environment locale so that git will not use localized strings
$ENV{'LC_ALL'} = "C";
$ENV{'LANG'} = "C";
my $gitversion = `git describe --dirty`;
my $gitbranch = `git rev-parse --abbrev-ref HEAD`;
my $clean = 2;
my @compiletime = gmtime();
my $fullgitinfo = $gitbranch . '/' . $gitversion;
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$fullgitinfo =~ s/(\s)//g;
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# Crop so it fits within 50 characters
$fullgitinfo =~ s/.{50}\K.*//s;
$compiletime[4] += 1;
$compiletime[5] += 1900;
my $ctime = sprintf("%6\$04i-%5\$02i-%4\$02i %3\$02i:%2\$02i:%1\$02i", @compiletime);
print <<EOF
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#include "proxmark3.h"
/* Generated file, do not edit */
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const struct version_information __attribute__((section(".version_information"))) version_information = {
VERSION_INFORMATION_MAGIC,
1,
1,
$clean,
"$fullgitinfo",
"$ctime",
};
EOF