[proxmark3-svn] / tools / mkversion.pl

#!/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
Commit	Line	Data
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
	7	use strict;
	8
	9	my $main_dir = shift;
	10
	11	# Clear environment locale so that svn will not use localized strings
	12	$ENV{'LC_ALL'} = "C";
	13	$ENV{'LANG'} = "C";
	14
	15	my $svnversion = 0;
	16	my $present = 0;
	17	my $clean = 2;
	18	my @compiletime = gmtime();
	19
	20	# Strategy one: call svn info and extract last changed revision, call svn status and look for ^M
	21	if(open(SVNINFO, "svn info $main_dir\|")) {
	22	while(<SVNINFO>) {
	23	if (/^Last Changed Rev: (.*)/) {
	24	$present = 1;
	25	$svnversion = $1;
	26	## last; # Do not abort here, since SVN tends to complain about a Broken pipe
	27	}
	28	}
	29	close(SVNINFO);
	30
	31	if(open(SVNSTATUS, "svn status $main_dir\|")) {
	32	$clean = 1;
	33	while(<SVNSTATUS>) {
	34	if(/^M/) {
	35	$clean = 0;
	36	## last;
	37	}
	38	}
	39	close(SVNINFO);
	40	}
	41
	42	} else {
	43	# Strategy two: look for .svn/entries. The third line should be "dir", the fourth line should contain the current
	44	# revision.
	45	if(open(ENTRIES, "$main_dir/.svn/entries")) {
	46	my $i = 1;
	47	while(<ENTRIES>) {
	48	last if($i == 3 and !/^dir/);
	49	if($i == 4 and /^([0-9]*)/) {
	50	$present = 1;
	51	$svnversion = $1;
	52	}
	53	$i++;
	54	}
	55	}
	56	}
	57
	58	$compiletime[4] += 1;
	59	$compiletime[5] += 1900;
	60	my $ctime = sprintf("%6\$04i-%5\$02i-%4\$02i %3\$02i:%2\$02i:%1\$02i", @compiletime);
	61
	62	print <<EOF
	63	#include <proxmark3.h>
	64	/* Generated file, do not edit */
65	struct version_information __attribute__((section(".version_information"))) version_information = {
66	VERSION_INFORMATION_MAGIC,
67	1,
68	$present,
69	$clean,
70	"svn $svnversion",
71	"$ctime",
72	};
73	EOF