mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-14 11:32:34 +00:00
9418133055
It misbehaves with absolute paths. (So does path::append().) Goes with clang r235787. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235788 91177308-0d34-0410-b5e6-96231b3b80d8
83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
//===-- Process.cpp - Implement OS Process Concept --------------*- 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 operating system Process concept.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/ADT/StringExtras.h"
|
|
#include "llvm/Config/config.h"
|
|
#include "llvm/Support/FileSystem.h"
|
|
#include "llvm/Support/Path.h"
|
|
#include "llvm/Support/Process.h"
|
|
#include "llvm/Support/Program.h"
|
|
|
|
using namespace llvm;
|
|
using namespace sys;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
//=== WARNING: Implementation here must contain only TRULY operating system
|
|
//=== independent code.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
Optional<std::string> Process::FindInEnvPath(const std::string& EnvName,
|
|
const std::string& FileName)
|
|
{
|
|
assert(!path::is_absolute(FileName));
|
|
Optional<std::string> FoundPath;
|
|
Optional<std::string> OptPath = Process::GetEnv(EnvName);
|
|
if (!OptPath.hasValue())
|
|
return FoundPath;
|
|
|
|
const char EnvPathSeparatorStr[] = {EnvPathSeparator, '\0'};
|
|
SmallVector<StringRef, 8> Dirs;
|
|
SplitString(OptPath.getValue(), Dirs, EnvPathSeparatorStr);
|
|
|
|
for (const auto &Dir : Dirs) {
|
|
if (Dir.empty())
|
|
continue;
|
|
|
|
SmallString<128> FilePath(Dir);
|
|
path::append(FilePath, FileName);
|
|
if (fs::exists(Twine(FilePath))) {
|
|
FoundPath = FilePath.str();
|
|
break;
|
|
}
|
|
}
|
|
|
|
return FoundPath;
|
|
}
|
|
|
|
|
|
#define COLOR(FGBG, CODE, BOLD) "\033[0;" BOLD FGBG CODE "m"
|
|
|
|
#define ALLCOLORS(FGBG,BOLD) {\
|
|
COLOR(FGBG, "0", BOLD),\
|
|
COLOR(FGBG, "1", BOLD),\
|
|
COLOR(FGBG, "2", BOLD),\
|
|
COLOR(FGBG, "3", BOLD),\
|
|
COLOR(FGBG, "4", BOLD),\
|
|
COLOR(FGBG, "5", BOLD),\
|
|
COLOR(FGBG, "6", BOLD),\
|
|
COLOR(FGBG, "7", BOLD)\
|
|
}
|
|
|
|
static const char colorcodes[2][2][8][10] = {
|
|
{ ALLCOLORS("3",""), ALLCOLORS("3","1;") },
|
|
{ ALLCOLORS("4",""), ALLCOLORS("4","1;") }
|
|
};
|
|
|
|
// Include the platform-specific parts of this class.
|
|
#ifdef LLVM_ON_UNIX
|
|
#include "Unix/Process.inc"
|
|
#endif
|
|
#ifdef LLVM_ON_WIN32
|
|
#include "Windows/Process.inc"
|
|
#endif
|