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use strict;
use POSIX qw(strftime);
sub run {
local $/ = undef;
local *F;
# get raw data
open(F, "version.dat") || die "can't open version.dat for input";
my $x = <F>;
close F;
# put data pairs in a hash
my %pairs = $x =~ /([a-z]+)\s*=\s*(\S+)\s*/g;
die "syntax error in version.dat\n" unless
defined $pairs{major} &&
defined $pairs{minor} &&
defined $pairs{build};
# update the build number
$pairs{build}++ unless $pairs{dist} or $ARGV[0] eq 'noinc';
# get the current time/date
my $t = time;
$pairs{time} = $t;
my $slt = scalar(localtime($t));
my $nicelt = strftime("%A, %B %d, %Y", localtime($t));
# print the header
open(F, "> version.h") || die "can't open version.h for output";
print F "// Produced by makever.pl. Don't edit.\n";
print F "#define VER_MAJOR $pairs{major}\n";
print F "#define VER_MINOR $pairs{minor}\n";
print F "#define VER_BUILD $pairs{build}\n";
print F "#define VER_BUILD_TIME $t\n";
print F "#ifndef STRINGIFY\n";
print F "#define ___S(X) #X\n";
print F "#define STRINGIFY(X) ___S(X)\n";
print F "#endif\n";
print F "#define VER_BUILD_TIME_STRING STRINGIFY($slt)\n";
my $d = $pairs{dist} ? "d" : "";
print F qq|#define VER_STRING STRINGIFY(VER_MAJOR) "." STRINGIFY(VER_MINOR) " (build " STRINGIFY(VER_BUILD) "$d, " VER_BUILD_TIME_STRING ")"\n|;
close F;
# print doc version information
open(F, "> Doc/version.texi") || die "can't open version.texi";
print F "\@comment Produced by makever.pl. Don't edit.\n";
print F "\@set VER_MAJOR $pairs{major}\n";
print F "\@set VER_MINOR $pairs{minor}\n";
print F "\@set VER_BUILD $pairs{build}\n";
print F "\@set UPDATED $nicelt\n";
print F "\@set VERSION \@value{VER_MAJOR}.\@value{VER_MINOR} (build \@value{VER_BUILD})\n";
close F;
if ( open(F, "index-tmp.htm") ) {
my $html = <F>;
close F;
my $version = "$pairs{major}.$pairs{minor} (build $pairs{build}), $nicelt";
$html =~ s/VERSION/$version/g;
my $ver = "$pairs{major}.$pairs{minor}.$pairs{build}";
$html =~ s/VER/$ver/g;
open(F, "> index.htm") || die "can't open index.htm for output";
print F $html;
close F;
}
else {
warn "not generating web page\n";
}
# update the version header
open(F, "> version.dat") || die "can't open version.dat for output";
print F join('', map { "$_ = $pairs{$_}\n" } keys %pairs);
close F;
}
run;
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