protected static Int32 ConvertTypeToInt(IncludeDirectoryType type)
{
switch (type)
{
case IncludeDirectoryType.Quote: return(10);
case IncludeDirectoryType.Generic: return(20);
case IncludeDirectoryType.System: return(30);
case IncludeDirectoryType.DirAfter: return(40);
default: {
throw new ArgumentOutOfRangeException(nameof(type), type, null);
}
}
}
public IncludeDirectory(AbsoluteCrosspath path, IncludeDirectoryType type) : base(path)
{
Type = type;
ShortName = $"{serial:D4}";
++serial;
}
/// <summary>
/// Call RemoteHost.ExtractInfoFromCompiler() instead.
/// Requires these utilities on the remote system: pwd, echo, which, touch, sort, pushd, popd, zip
/// </summary>
/// <param name="remote">Remote host where compiler installed</param>
public void ExtractAdditionalInfo(RemoteHost remote)
{
String remoteTempFile = String.Format(Compiler.RemoteTempFile, BaseCompiler.ShortName, instanceGuid.ToString());
if (remote.Execute("pwd || echo $PWD", out String pwd) != RemoteHost.Success)
{
throw new ApplicationException("could not get current directory name");
}
pwd = pwd.TrimEnd(RemoteHost.LineEndingChars);
if (remote.Execute($"which {BaseCompiler.ExePath}", out String absExePath) != RemoteHost.Success)
{
throw new ApplicationException("could not get absolute compiler path");
}
absExePath = absExePath.TrimEnd(RemoteHost.LineEndingChars);
if (remote.Execute($"{BaseCompiler.ExePath} -dumpversion", out String version) != RemoteHost.Success)
{
throw new ApplicationException("could not extract version from compiler");
}
Version = version.TrimEnd(RemoteHost.LineEndingChars);
// create temporary .c file for auto-distinguishment between C and C++
if (remote.Execute($"touch {remoteTempFile} || echo > {remoteTempFile}", out String _) != RemoteHost.Success)
{
throw new ApplicationException("could not create temporary file");
}
if (remote.Execute($"{BaseCompiler.ExePath} {this} -E -dM {remoteTempFile} | sort", out String defines) != RemoteHost.Success)
{
throw new ApplicationException("could not extract defines from compiler");
}
if (remote.Execute($"{BaseCompiler.ExePath} {this} -E -Wp,-v {remoteTempFile} 2>&1 1> /dev/null", out String includeDirs) != RemoteHost.Success)
{
throw new ApplicationException("could not extract include dirs from compiler");
}
AbsoluteCrosspath xpwd = AbsoluteCrosspath.FromString(pwd);
AbsoluteCrosspath xcompiler = AbsoluteCrosspath.FromString(absExePath);
if (!xcompiler.ToString().Equals(BaseCompiler.ExePath.ToString()))
{
AbsoluteCrosspath compilerLocatedIn = new AbsoluteCrosspath(xcompiler);
((RelativeCrosspath)BaseCompiler.ExePath).SetWorkingDirectory(xcompiler.ToContainingDirectory());
Logger.WriteLine(LogLevel.Info, $"compiler '{BaseCompiler.ExePath}' actually located at '{xcompiler}'");
}
Defines.Clear();
Platform fallbackPlatform = Platform.x64;
foreach (String macro in defines.Split(RemoteHost.LineEndings, StringSplitOptions.RemoveEmptyEntries))
{
// assuming standard format '#define MACRO some thing probably with spaces'
String[] defArray = macro.Split(new[] { ' ' }, 3);
// try to auto-detect the platform
if (VSPlatform == Platform.Unknown)
{
switch (defArray[1])
{
case "__x86_64__": VSPlatform = Platform.x64; break;
case "__i386__": VSPlatform = Platform.x86; break;
case "__arm__": VSPlatform = Platform.ARM; break;
case "__aarch64__": VSPlatform = Platform.ARM64; break;
case "__mips__": VSPlatform = Platform.MIPS; break;
case "__WORDSIZE__": /* this seems to be standard */
case "__INTPTR_WIDTH__": /* this not, but use as fallback */
if (Int32.Parse(defArray[2]) == 32)
{
fallbackPlatform = Platform.x86;
}
break;
}
}
Defines.Add(new Define(defArray[1], defArray[2]));
}
if (VSPlatform == Platform.Unknown)
{
VSPlatform = fallbackPlatform;
}
IncludeDirectories.Clear();
IncludeDirectoryType incDirType = IncludeDirectoryType.Null;
foreach (String cppLine in includeDirs.Split(RemoteHost.LineEndings, StringSplitOptions.RemoveEmptyEntries))
{
// sample output:
/*
* ignoring nonexistent directory "/opt/gcc-4.1.2-glibc-2.5-binutils-2.17-kernel-2.6.18/arm-v5te-linux-gnueabi/include"
#include "..." search starts here:
#include <...> search starts here:
* /opt/gcc-4.1.2-glibc-2.5-binutils-2.17-kernel-2.6.18/bin/../lib/gcc/arm-v5te-linux-gnueabi/4.1.2/include
* /opt/gcc-4.1.2-glibc-2.5-binutils-2.17-kernel-2.6.18/bin/../sysroot-arm-v5te-linux-gnueabi/usr/include
* End of search list.
*/
// regarding priority:
// -iquote has the highest priority affecting #include "..." not only #include <...>
// -I has lower priority than -iquote
// -isystem has lower priority but yet higher priority than system-wide headers
// then follows the priority of system-wide-headers
// -idirafter has the lowest priority possible
// example (gcc 9):
/*
* $ gcc -x c -c -Wp,-v -iquote /proc/1 -I /proc/10 -isystem /proc/12 -I /proc/14 -idirafter /proc/1204 - < /dev/null
* ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu"
* ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/9/include-fixed"
* ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/9/../../../../x86_64-linux-gnu/include"
#include "..." search starts here:
* /proc/1
#include <...> search starts here:
* /proc/10
* /proc/14
* /proc/12
* /usr/lib/gcc/x86_64-linux-gnu/9/include
* /usr/local/include
* /usr/include/x86_64-linux-gnu
* /usr/include
* /proc/1204
* End of search list.
*/
// usually gcc does not have any include directories in the #include "..." section.
// so the reason for parsing this section is when using some compiler wrapper that puts some paths to -iquote.
if (cppLine == "#include \"...\" search starts here:")
{
incDirType = IncludeDirectoryType.Quote;
continue;
}
if (cppLine == "#include <...> search starts here:")
{
incDirType = IncludeDirectoryType.System;
continue;
}
if (cppLine.Length > 0 && cppLine[0] == ' ')
{
Crosspath xpath = Crosspath.FromString(cppLine.Substring(1));
if (xpath is RelativeCrosspath relPath)
{
relPath.SetWorkingDirectory(xpwd);
xpath = relPath.Absolutized();
}
IncludeDirectory incDir = new IncludeDirectory(xpath as AbsoluteCrosspath, incDirType);
IncludeDirectory incDirCached = BaseCompiler.TrackIncludeDir(incDir);
if (incDirCached != null)
{
incDir = incDirCached;
}
IncludeDirectories.Add(incDir);
continue;
}
if (cppLine == "End of search list.")
{
break;
}
}
HaveAdditionalInfo = true;
Logger.WriteLine(LogLevel.Info, $"{absExePath} {this} is {VSPlatform} compiler");
}
public void AddInfoFromCommandLine(AbsoluteCrosspath workingDir, List <String> args)
{
// parse arguments to obtain all -I, -D, -U
// start from 1 to skip compiler name
for (Int32 i = 1; i < args.Count; i++)
{
// includes:
// -I
// -iquote
// -isystem
// -idirafter
// ..., see https://gcc.gnu.org/onlinedocs/gcc/Directory-Options.html
// TODO: also process -nostdinc to control whether system include dirs should be added or not.
// TODO: preserve priority between -I, -iquote and other include dir types
IncludeDirectoryType idt = IncludeDirectoryType.Null;
String includeDirStr = String.Empty;
foreach (IncludeDirectoryType idk in IncludeDirectory.IncludeParam.Keys)
{
if (TakeParamValue(args, ref i, IncludeDirectory.IncludeParam[idk], out includeDirStr))
{
idt = idk;
break;
}
}
if (idt != IncludeDirectoryType.Null)
{
// DONE: determine more accurately which include is local and which is remote
// this is done with the use of Solution.Rebase() so we customly point to local files
AbsoluteCrosspath includeDirPath = AbsoluteCrosspath.FromString(includeDirStr, workingDir);
IncludeDirectory includeDir = OwnerSolution.TrackIncludeDirectory(includeDirPath, idt);
// relax if we're adding the same include directory twice
// TODO: rewrite this using PriorityQueue to preserver order
this.AddIncludeDir(includeDir);
continue;
}
// defines:
// -D
if (TakeParamValue(args, ref i, "-D", out String defineString))
{
this.SetCppDefine(defineString);
Logger.WriteLine(LogLevel.Trace, $"[i] Added -D{defineString}");
continue;
}
// undefines:
// -U
if (TakeParamValue(args, ref i, "-U", out String undefineString))
{
this.UnsetCppDefine(undefineString);
Logger.WriteLine(LogLevel.Trace, $"[i] Added -U{undefineString}");
continue;
}
if (TakeParamValue(args, ref i, "-include", out String forceInclude))
{
AbsoluteCrosspath forceIncludePath = AbsoluteCrosspath.FromString(forceInclude, workingDir);
ProjectFile forceIncludeProjectFile = this.OwnerSolution.TrackFile(new ProjectFile(OwnerSolution, forceIncludePath, this.CompilerOfFile), true);
this.ForceIncludes.Add(forceIncludeProjectFile.FilePath);
// ReSharper disable once RedundantJumpStatement
continue;
}
}
}
internal IncludeDirectory TrackIncludeDirectory(AbsoluteCrosspath includeDirPath, IncludeDirectoryType idt)
{
String includeDirStrReconstructed = includeDirPath.ToString();
IncludeDirectory includeDir;
if (!solutionIncludeDirectories.ContainsKey(includeDirStrReconstructed))
{
includeDir = new IncludeDirectory(includeDirPath, idt);
solutionIncludeDirectories.Add(includeDirStrReconstructed, includeDir);
Logger.WriteLine(LogLevel.Debug, $"New include directory '{includeDirStrReconstructed}'");
}
else
{
// if this include directory is already known, then drop current object and get old reference
includeDir = solutionIncludeDirectories[includeDirStrReconstructed];
Logger.WriteLine(LogLevel.Trace, $"Reusing include directory '{includeDirStrReconstructed}'");
}
return(includeDir);
}
