mirror of
https://github.com/RfidResearchGroup/proxmark3.git
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8a6aec16d8
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
74 lines
1.8 KiB
Perl
74 lines
1.8 KiB
Perl
#!/usr/bin/perl
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# Output a version.c file that includes information about the current build
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# Normally a couple of lines of bash would be enough (see openpcd project, original firmware by Harald Welte and Milosch Meriac)
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# but this will, at least in theory, also work on Windows with our current compile environment.
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# -- Henryk Plötz <henryk@ploetzli.ch> 2009-09-28
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use strict;
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my $main_dir = shift;
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# Clear environment locale so that svn will not use localized strings
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$ENV{'LC_ALL'} = "C";
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$ENV{'LANG'} = "C";
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my $svnversion = 0;
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my $present = 0;
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my $clean = 2;
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my @compiletime = gmtime();
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# Strategy one: call svn info and extract last changed revision, call svn status and look for ^M
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if(open(SVNINFO, "svn info $main_dir|")) {
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while(<SVNINFO>) {
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if (/^Last Changed Rev: (.*)/) {
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$present = 1;
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$svnversion = $1;
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## last; # Do not abort here, since SVN tends to complain about a Broken pipe
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}
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}
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close(SVNINFO);
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if(open(SVNSTATUS, "svn status $main_dir|")) {
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$clean = 1;
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while(<SVNSTATUS>) {
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if(/^M/) {
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$clean = 0;
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## last;
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}
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}
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close(SVNINFO);
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}
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} else {
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# Strategy two: look for .svn/entries. The third line should be "dir", the fourth line should contain the current
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# revision.
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if(open(ENTRIES, "$main_dir/.svn/entries")) {
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my $i = 1;
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while(<ENTRIES>) {
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last if($i == 3 and !/^dir/);
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if($i == 4 and /^([0-9]*)/) {
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$present = 1;
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$svnversion = $1;
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}
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$i++;
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}
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}
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}
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$compiletime[4] += 1;
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$compiletime[5] += 1900;
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my $ctime = sprintf("%6\$04i-%5\$02i-%4\$02i %3\$02i:%2\$02i:%1\$02i", @compiletime);
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print <<EOF
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#include <proxmark3.h>
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/* Generated file, do not edit */
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struct version_information __attribute__((section(".version_information"))) version_information = {
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VERSION_INFORMATION_MAGIC,
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1,
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$present,
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$clean,
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"svn $svnversion",
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"$ctime",
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};
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EOF
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