Mercurial > projects > ldc
view revisions.pl.in @ 1356:59c2aa9def23
Enabled fix for ticket #294 . It will try it's best to let LLVM handle the alignment, and fall back to manual padding when that's not possible. If this causes problems again, we'll have to consistently pad manually using packed structs.
author | Tomas Lindquist Olsen <tomas.l.olsen gmail com> |
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date | Fri, 15 May 2009 17:05:35 +0200 |
parents | c86a629f24dd |
children | 230765fc82f4 |
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#!/usr/bin/perl use strict; use warnings; use File::stat; use Time::localtime; my $llvm_src = `perl @LLVM_CONFIG@ --src-root`; my $svn_info = `LC_ALL=C svn info $llvm_src 2>/dev/null`; my $extra_includes = ""; my $llvm_rev_str; my $llvm_rev_nr; my $llvm_date = ""; if ($svn_info =~ /^URL:.*\/trunk\s*$/m && $svn_info =~ /^Last Changed Rev:\s*(\d+)\s*/m) { $llvm_rev_str = qq!"LLVM trunk rev. $1"!; $llvm_rev_nr = $1; } else { # Either non-trunk or 'svn info' didn't report "Last Changed Rev". $extra_includes = qq!#include "llvm/Config/config.h"!; $llvm_rev_str = "PACKAGE_STRING"; # Assume latest release, so < any version we should be testing for. $llvm_rev_nr = 0; } # Use SVN date even if non-trunk: if ($svn_info =~ /^Last Changed Date: ([^(]*?)\s*(\(|$)/m) { $llvm_date = qq!" ($1)"!; } else { # Otherwise, try to get it from the libdir my $llvm_lib = `perl @LLVM_CONFIG@ --libdir`; $llvm_lib =~ s/\s+$//; if (-d $llvm_lib) { my $mod_time = ctime(stat($llvm_lib)->mtime); $llvm_date = qq!" ($mod_time)"!; } } 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_VERSIONS_H $extra_includes // LLVM version string, for use in -version output #define LLVM_REV_STR $llvm_rev_str$llvm_date // LDC version string, for use in -version output #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; } # Allow the user to manually define it on the command line... $out = qq!#ifndef LLVM_REV // LLVM svn revision number, used to adapt to changes in LLVM // (Is 0 if LLVM is not an SVN trunk version) #define LLVM_REV $llvm_rev_nr #endif // LLVM_REV\n!; $old = ""; open $revh, "llvm-version.h" and $old = join "", <$revh>; if ($old ne $out) { open $revh, ">llvm-version.h" or die "cannot create llvm-version.h: $!"; print $revh $out; close $revh; }