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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2014 Eran Ifrah
// file name : CompilerLocatorCLANG.cpp
//
// -------------------------------------------------------------------------
// A
// _____ _ _ _ _
// / __ \ | | | | (_) |
// | / \/ ___ __| | ___| | _| |_ ___
// | | / _ \ / _ |/ _ \ | | | __/ _ )
// | \__/\ (_) | (_| | __/ |___| | || __/
// \____/\___/ \__,_|\___\_____/_|\__\___|
//
// F i l e
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "CompilerLocatorCLANG.h"
#include <globals.h>
#include "procutils.h"
#include "includepathlocator.h"
#include "build_settings_config.h"
#ifdef __WXMSW__
#include <wx/msw/registry.h>
#endif
#include <wx/filename.h>
CompilerLocatorCLANG::CompilerLocatorCLANG() {}
CompilerLocatorCLANG::~CompilerLocatorCLANG() {}
bool CompilerLocatorCLANG::Locate()
{
m_compilers.clear();
MSWLocate();
// POSIX locate
wxFileName clang("/usr/bin", "clang");
wxArrayString suffixes;
suffixes.Add("");
suffixes.Add("-3.3");
suffixes.Add("-3.4");
suffixes.Add("-3.5");
suffixes.Add("-3.6");
for(size_t i = 0; i < suffixes.GetCount(); ++i) {
clang.SetFullName("clang" + suffixes.Item(i));
if(clang.FileExists()) {
CompilerPtr compiler(new Compiler(NULL));
compiler->SetCompilerFamily(COMPILER_FAMILY_CLANG);
// get the compiler version
compiler->SetName(GetCompilerFullName(clang.GetFullPath()));
compiler->SetGenerateDependeciesFile(true);
m_compilers.push_back(compiler);
clang.RemoveLastDir();
AddTools(compiler, clang.GetPath(), suffixes.Item(i));
}
}
return true;
}
CompilerPtr CompilerLocatorCLANG::Locate(const wxString& folder)
{
m_compilers.clear();
wxFileName clang(folder, "clang");
#ifdef __WXMSW__
clang.SetExt("exe");
#endif
bool found = clang.FileExists();
if(!found) {
// try to see if we have a bin folder here
clang.AppendDir("bin");
found = clang.FileExists();
}
if(found) {
CompilerPtr compiler(new Compiler(NULL));
compiler->SetCompilerFamily(COMPILER_FAMILY_CLANG);
// get the compiler version
compiler->SetName(GetCompilerFullName(clang.GetFullPath()));
compiler->SetGenerateDependeciesFile(true);
m_compilers.push_back(compiler);
clang.RemoveLastDir();
AddTools(compiler, clang.GetPath());
return compiler;
}
return NULL;
}
void CompilerLocatorCLANG::MSWLocate()
{
#ifdef __WXMSW__
wxString llvmInstallPath, llvmVersion;
wxArrayString regKeys;
regKeys.Add("Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\LLVM");
regKeys.Add("Software\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\LLVM");
for(size_t i = 0; i < regKeys.size(); ++i) {
if(ReadMSWInstallLocation(regKeys.Item(i), llvmInstallPath, llvmVersion)) {
CompilerPtr compiler(new Compiler(NULL));
compiler->SetCompilerFamily(COMPILER_FAMILY_CLANG);
compiler->SetGenerateDependeciesFile(true);
compiler->SetName(wxString() << "clang ( " << llvmVersion << " )");
m_compilers.push_back(compiler);
AddTools(compiler, llvmInstallPath);
break;
}
}
#endif
}
void CompilerLocatorCLANG::AddTool(CompilerPtr compiler,
const wxString& toolname,
const wxString& toolpath,
const wxString& extraArgs)
{
wxString tool = toolpath;
::WrapWithQuotes(tool);
if(!extraArgs.IsEmpty()) {
tool << " " << extraArgs;
}
compiler->SetTool(toolname, tool);
}
void CompilerLocatorCLANG::AddTools(CompilerPtr compiler, const wxString& installFolder, const wxString& suffix)
{
compiler->SetInstallationPath(installFolder);
wxFileName toolFile(installFolder, "");
toolFile.AppendDir("bin");
#ifdef __WXMSW__
toolFile.SetExt("exe");
#endif
toolFile.SetName("clang++" + suffix);
AddTool(compiler, "CXX", toolFile.GetFullPath());
AddTool(compiler, "LinkerName", toolFile.GetFullPath());
#ifdef __WXMAC__
AddTool(compiler, "SharedObjectLinkerName", toolFile.GetFullPath(), "-dynamiclib -fPIC");
#else
AddTool(compiler, "SharedObjectLinkerName", toolFile.GetFullPath(), "-shared -fPIC");
#endif
toolFile.SetName("clang" + suffix);
AddTool(compiler, "CC", toolFile.GetFullPath());
// Add the archive tool
toolFile.SetName("llvm-ar");
if(toolFile.FileExists()) {
AddTool(compiler, "AR", toolFile.GetFullPath(), "rcu");
} else {
toolFile.SetName("ar");
AddTool(compiler, "AR", toolFile.GetFullPath(), "rcu");
}
#ifdef __WXMSW__
AddTool(compiler, "ResourceCompiler", "windres.exe");
#else
AddTool(compiler, "ResourceCompiler", "");
#endif
// Add the assembler tool
toolFile.SetName("llvm-as");
if(toolFile.FileExists()) {
AddTool(compiler, "AS", toolFile.GetFullPath());
} else {
toolFile.SetName("as");
AddTool(compiler, "AS", toolFile.GetFullPath());
}
wxString makeExtraArgs;
if(wxThread::GetCPUCount() > 1) {
makeExtraArgs << "-j" << wxThread::GetCPUCount();
}
#ifdef __WXMSW__
AddTool(compiler, "MAKE", "mingw32-make.exe", makeExtraArgs);
#else
AddTool(compiler, "MAKE", "make", makeExtraArgs);
#endif
}
wxString CompilerLocatorCLANG::GetClangVersion(const wxString& clangBinary)
{
wxString command;
wxArrayString stdoutArr;
command << clangBinary << " --version";
ProcUtils::SafeExecuteCommand(command, stdoutArr);
if(!stdoutArr.IsEmpty()) {
wxString versionString = stdoutArr.Item(0);
versionString = versionString.AfterLast('(');
versionString = versionString.BeforeLast(')');
return versionString;
}
return "";
}
wxString CompilerLocatorCLANG::GetCompilerFullName(const wxString& clangBinary)
{
wxString version = GetClangVersion(clangBinary);
wxString fullname;
fullname << "clang";
if(!version.IsEmpty()) {
fullname << "( " << version << " )";
}
return fullname;
}
bool CompilerLocatorCLANG::ReadMSWInstallLocation(const wxString& regkey, wxString& installPath, wxString& llvmVersion)
{
#ifdef __WXMSW__
wxRegKey reg(wxRegKey::HKLM, regkey);
installPath.Clear();
llvmVersion.Clear();
if(reg.Exists()) {
reg.QueryValue("DisplayIcon", installPath);
reg.QueryValue("DisplayVersion", llvmVersion);
}
return !installPath.IsEmpty() && !llvmVersion.IsEmpty();
#else
return false;
#endif
}
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