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require "cvslib.pl";
$OUTFILE = (-f "version.h") ? "version.h" : "vers.c";
$AUTHOR = `whoami`;
$HEADER = '$Id: vers_string,v 1.2 2010/02/25 14:40:39 lukeh Exp $';
if ($ENV{'PROGRAM'}) { $PROGRAM = $ENV{'PROGRAM'}; }
chop($AUTHOR);
chop($DATE=`date -u`);
if (defined $ENV{SOURCE_DATE_EPOCH}) {
chop($DATE=`LC_ALL=C date --date="@\${SOURCE_DATE_EPOCH}" -u`);
}
chop($CWD=`pwd`);
($PROJECT, $VERSION) = split(/\-/, &getCVSVersionInfo());
if (!defined($PROJECT)) {
$PROJECT = "Unknown";
$PROGRAM = "Unknown";
} else {
$SEP = "-";
if (!defined($PROGRAM)) {
chop($PROGRAM=`basename $CWD`);
}
}
if ($ARGV[0] eq "-f") {
print $PROJECT, $SEP, $VERSION, "\n";
} elsif ($ARGV[0] eq "-l") {
print "static const char SGS_VERS[160] = \"";
print '@(#)LIBRARY:', $PROGRAM, ' PROJECT:', $PROJECT, $SEP, $VERSION, ' DEVELOPER:', $AUTHOR, ' BUILT:', $DATE;
print "\";\n";
} elsif ($ARGV[0] eq "-c") {
print "const char SGS_VERS[160] = \"";
print '@(#)PROGRAM:', $PROGRAM, ' PROJECT:', $PROJECT, $SEP, $VERSION, ' DEVELOPER:', $AUTHOR, ' BUILT:', $DATE;
print "\";\n";
print "const char VERS_NUM[10] = \"$VERSION\";\n";
} elsif ($ARGV[0] eq "-n") {
print "$VERSION\n";
} elsif ($ARGV[0] eq "-B") {
print 'PROGRAM:', $PROGRAM, ' PROJECT:', $PROJECT, $SEP, $VERSION, ' DEVELOPER:', $AUTHOR, ' BUILT:NO DATE SET (-B used)',"\n";
} elsif ($ARGV[0] eq "-v") {
unlink($OUTFILE);
open(OUTFILE,">$OUTFILE");
print OUTFILE "/* $OUTFILE built by $HEADER */\n";
print OUTFILE "\n";
if ($OUTFILE eq "version.h") {
print OUTFILE "#define USE_SGS_VERS\n\n";
}
print OUTFILE "const char SGS_VERS[160] = \"";
print OUTFILE '@(#)PROGRAM:', $PROGRAM, ' PROJECT:', $PROJECT, $SEP, $VERSION, ' DEVELOPER:', $AUTHOR, ' BUILT:', $DATE;
print OUTFILE "\";\n\n";
print OUTFILE "const char VERS_NUM[10] = \"$VERSION\";\n\n";
close(OUTFILE);
} elsif ($ARGV[0] ne "") {
print STDERR "$HEADER\n";
print STDERR "Copyright (C) 1997-2010 Luke Howard <lukeh\@padl.com>";
print STDERR "\n\n";
print STDERR "Unknown command line option $ARGV[0].\n";
print STDERR "Usage: vers_string [-f|-l|-c|-n|-B|-v]\n";
print STDERR "\t-f: echo project-n to stdout\n";
print STDERR "\t-l: echo static const char SGS_VERS to stdout\n";
print STDERR "\t-c: echo const char VERS_NUM and SGS_VERS to stdout\n";
print STDERR "\t-n: echo version number to stdout\n";
print STDERR "\t-B: emulate vers_string -B (why?)\n";
print STDERR "\t-v: generate $OUTFILE\n";
print STDERR "\tother options same as vers_string\n";
print STDERR "\n";
print STDERR "\tTo attach a project name and version number to a CVS\n";
print STDERR "\tmodule, use checkpoint\n";
print STDERR "\tTo find out the current project version, type cvsver\n";
print STDERR "\tTo create a new project, type cvsnew [project]\n";
print STDERR "\tTo sync with an existing project, type cvssync\n";
print STDERR "\tTo create a project distribution, type tarup\n";
print STDERR "\tTo commit a project, type commit [message]\n";
} else {
print 'PROGRAM:', $PROGRAM, ' PROJECT:', $PROJECT, $SEP, $VERSION, ' DEVELOPER:', $AUTHOR, ' BUILT:', $DATE;
print "\n";
}
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