compilerMINGWgenerator.cpp

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/*
 * This file is part of the Code::Blocks IDE and licensed under the GNU General Public License, version 3
 * http://www.gnu.org/licenses/gpl-3.0.html
 *
 * $Revision: 11069 $
 * $Id: compilerMINGWgenerator.cpp 11069 2017-05-28 15:26:44Z fuscated $
 * $HeadURL: https://svn.code.sf.net/p/codeblocks/code/trunk/src/plugins/compilergcc/compilerMINGWgenerator.cpp $
 */

#include <sdk.h>
#include "compilerMINGWgenerator.h"
#include <wx/intl.h>
#include "cbexception.h"
#include "cbproject.h"
#include "compilerfactory.h"
#include "compiler.h"
#include "manager.h"
#include "configmanager.h"
#include "logmanager.h"
#include "macrosmanager.h"
#include "scriptingmanager.h"

CompilerMINGWGenerator::CompilerMINGWGenerator()
{
    //ctor
    m_VerStr = wxEmptyString;
}

CompilerMINGWGenerator::~CompilerMINGWGenerator()
{
    //dtor
}

wxString CompilerMINGWGenerator::SetupIncludeDirs(Compiler* compiler, ProjectBuildTarget* target)
{
    wxString result = CompilerCommandGenerator::SetupIncludeDirs(compiler, target);
    m_VerStr = compiler->GetVersionString();
    wxString pch_prepend = wxEmptyString;
    long gcc_major = 4;
    if ( !m_VerStr.IsEmpty() )
        m_VerStr.BeforeFirst('.').ToLong(&gcc_major);
    bool HasPCH = false; // We don't know yet if there are any header files to be compiled...

    // for PCH to work, the very first include dir *must* be the object output dir
    // *only* if PCH is generated in the object output dir
    if (target &&
        target->GetParentProject()->GetModeForPCH() == pchObjectDir)
    {
        wxArrayString includedDirs; // avoid adding duplicate dirs...
        wxString sep = wxFILE_SEP_PATH;
        // find all PCH in project
        for (ProjectFile *f : target->GetParentProject()->GetFilesList())
        {
            if (f->compile && FileTypeOf(f->relativeFilename) == ftHeader)
            {
                // it is a PCH; add it's object dir to includes
                wxFileName fn(f->GetObjName());
                wxString objName = (compiler->GetSwitches().UseFlatObjects) ? fn.GetFullName() : fn.GetFullPath();
                wxString dir = wxFileName(target->GetObjectOutput() + sep + objName).GetPath();
                if (includedDirs.Index(dir) == wxNOT_FOUND)
                {
                    includedDirs.Add(dir);
                    QuoteStringIfNeeded(dir);
                    if ( gcc_major < 4 )
                        pch_prepend << compiler->GetSwitches().includeDirs << dir << _T(' ');
                    else
                        pch_prepend << _T("-iquote") << dir << _T(' ');
                }
                HasPCH = true; // there is at least one header file to be compiled
            }
        }
        // for gcc-4.0+, use the following:
        // pch_prepend << _T("-iquote") << dir << _T(' ');
        // for earlier versions, -I- must be used
        if ( gcc_major < 4 )
            pch_prepend << _T("-I- ");
        int count = (int)includedDirs.GetCount();
        for (int i = 0; i < count; ++i)
        {
            QuoteStringIfNeeded(includedDirs[i]);
            pch_prepend << compiler->GetSwitches().includeDirs << includedDirs[i] << _T(' ');
        }
        pch_prepend << _T("-I. ");
    }

    // add in array
    if (HasPCH)
        result.Prepend(pch_prepend);

    return result;
}