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view revisions.pl.in @ 1052:12ea38902e83
Add '-singleobj' command line switch that will tell LDC to link LLVM modules internally and only emit a single object file.
The switch allows the optimizer and inliner to run on all modules at once and opens the door for template instantiation improvements that should lower compile time and executable size.
author | Christian Kamm <kamm incasoftware de> |
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date | Sat, 07 Mar 2009 19:38:00 +0100 |
parents | d66ab756c75b |
children | f0b6549055ab |
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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 $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_VERSIONS_H $llvm_rev #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; }