view @ 1060:599e3d6d0dbd

Remove a dead variable from ldmd. (It used to be used to pass an extra -help to ldc when no files were specified, but we handle that in ldc itself now)
author Frits van Bommel <fvbommel>
date Sun, 08 Mar 2009 09:57:20 +0100
parents d66ab756c75b
children f0b6549055ab
line wrap: on
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use strict;
use warnings;
use File::stat;
use Time::localtime;

my $llvm_src = `perl @LLVM_CONFIG@ --src-root`;

my $llvm_rev = `svnversion $llvm_src`;

if ($llvm_rev =~ s/(\d+M?)\s+$/$1/) {
	$llvm_rev = qq!#define LLVM_REV "LLVM rev. $llvm_rev"!
} else {
	my $llvm_lib = `perl @LLVM_CONFIG@ --libdir`;
	$llvm_lib =~ s/\s+$//;
	$llvm_rev = ctime(stat($llvm_lib)->mtime) if (-d $llvm_lib);
	$llvm_rev = qq!#include "llvm/Config/config.h"\n#define LLVM_REV PACKAGE_STRING" ($llvm_rev)"!;

my $ldc_rev = `hg -R@PROJECT_SOURCE_DIR@ log -r qparent --template '{rev}:{node|short} ({date|isodate})' 2>/dev/null || hg -R@PROJECT_SOURCE_DIR@ tip --template '{rev}:{node|short} ({date|isodate})'`;

my $out = qq!#ifndef LDC_VERSIONS_H

#define LDC_REV "rev. $ldc_rev"

#endif // LDC_VERSIONS_H\n!;

my $revh;
my $old = "";
open $revh, "revisions.h" and $old = join "", <$revh>;

if ($old ne $out) {
	open $revh, ">revisions.h" or die "cannot create revisions.h: $!";
	print $revh $out;
	close $revh;