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Implement version information storage and retrieval for the bootrom and the osimage.

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Use perl to create the version information (thereby re-creating the perl dependency and adding an svn dependency) but fall back in case of missing perl or svn
This commit is contained in:
henryk@ploetzli.ch 2009-08-28 06:40:44 +00:00
commit 8a6aec16d8
13 changed files with 171 additions and 13 deletions
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73
tools/mkversion.pl Normal file
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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
use strict;
my $main_dir = shift;
# Clear environment locale so that svn will not use localized strings
$ENV{'LC_ALL'} = "C";
$ENV{'LANG'} = "C";
my $svnversion = 0;
my $present = 0;
my $clean = 2;
my @compiletime = gmtime();
# Strategy one: call svn info and extract last changed revision, call svn status and look for ^M
if(open(SVNINFO, "svn info $main_dir|")) {
while(<SVNINFO>) {
if (/^Last Changed Rev: (.*)/) {
$present = 1;
$svnversion = $1;
## last; # Do not abort here, since SVN tends to complain about a Broken pipe
}
}
close(SVNINFO);
if(open(SVNSTATUS, "svn status $main_dir|")) {
$clean = 1;
while(<SVNSTATUS>) {
if(/^M/) {
$clean = 0;
## last;
}
}
close(SVNINFO);
}
} else {
# Strategy two: look for .svn/entries. The third line should be "dir", the fourth line should contain the current
# revision.
if(open(ENTRIES, "$main_dir/.svn/entries")) {
my $i = 1;
while(<ENTRIES>) {
last if($i == 3 and !/^dir/);
if($i == 4 and /^([0-9]*)/) {
$present = 1;
$svnversion = $1;
}
$i++;
}
}
}
$compiletime[4] += 1;
$compiletime[5] += 1900;
my $ctime = sprintf("%6\$04i-%5\$02i-%4\$02i %3\$02i:%2\$02i:%1\$02i", @compiletime);
print <<EOF
#include <proxmark3.h>
/* Generated file, do not edit */
struct version_information __attribute__((section(".version_information"))) version_information = {
VERSION_INFORMATION_MAGIC,
1,
$present,
$clean,
"svn $svnversion",
"$ctime",
};
EOF