mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-24 06:30:19 +00:00
be46c79501
llvm::sys::getOS{Name,Version}.
Right now the implementation just derives from LLVM_HOSTTRIPLE (which
is wrong, but it doesn't look like we have a define for the target
triple). Ideally this routine would actually be able to compute the
triple for targets we care about.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68118 91177308-0d34-0410-b5e6-96231b3b80d8
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
//===- llvm/System/Unix/Host.inc -------------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements the UNIX Host support.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
//=== WARNING: Implementation here must contain only generic UNIX code that
|
|
//=== is guaranteed to work on *all* UNIX variants.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include <llvm/Config/config.h>
|
|
#include "Unix.h"
|
|
#include <sys/utsname.h>
|
|
#include <string>
|
|
|
|
using namespace llvm;
|
|
|
|
static std::string getOSVersion() {
|
|
struct utsname info;
|
|
|
|
if (uname(&info))
|
|
return "";
|
|
|
|
return info.release;
|
|
}
|
|
|
|
std::string sys::getHostTriple() {
|
|
// FIXME: Derive more directly instead of relying on the autoconf
|
|
// generated variable.
|
|
|
|
std::string Triple = LLVM_HOSTTRIPLE;
|
|
|
|
// Force i<N>86 to i386.
|
|
if (Triple[0] == 'i' && isdigit(Triple[1]) &&
|
|
Triple[2] == '8' && Triple[3] == '6')
|
|
Triple[1] = '3';
|
|
|
|
// On darwin, we want to update the version to match that of the
|
|
// host.
|
|
std::string::size_type DarwinDashIdx = Triple.find("-darwin");
|
|
if (DarwinDashIdx != std::string::npos) {
|
|
Triple.resize(DarwinDashIdx + strlen("-darwin"));
|
|
|
|
// Only add the major part of the os version.
|
|
std::string Version = getOSVersion();
|
|
Triple += Version.substr(0, Version.find('.'));
|
|
}
|
|
|
|
return Triple;
|
|
}
|