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optimize GdbMacrosBuildStep: don't copy files which are already current

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This commit is contained in:
Oswald Buddenhagen
2009-02-26 16:19:05 +01:00
parent aef3e59c36
commit fa39d31461
1 changed files with 11 additions and 4 deletions
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15
src/plugins/qt4projectmanager/gdbmacrosbuildstep.cpp
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@@ -37,6 +37,8 @@
#include <coreplugin/icore.h> #include <coreplugin/icore.h>
#include <utils/qtcassert.h> #include <utils/qtcassert.h>
#include <QFileInfo>
using namespace Qt4ProjectManager; using namespace Qt4ProjectManager;
using namespace Qt4ProjectManager::Internal; using namespace Qt4ProjectManager::Internal;
@@ -72,10 +74,15 @@ void GdbMacrosBuildStep::run(QFutureInterface<bool> & fi)
QDir dir; QDir dir;
dir.mkpath(destDir); dir.mkpath(destDir);
foreach (const QString &file, files) { foreach (const QString &file, files) {
QFile destination(destDir + file); QString source = dumperPath + file;
if (destination.exists()) QString dest = destDir + file;
destination.remove(); QFileInfo destInfo(dest);
QFile::copy(dumperPath + file, destDir + file); if (destInfo.exists()) {
if (destInfo.lastModified() >= QFileInfo(source).lastModified())
continue;
QFile::remove(dest);
}
QFile::copy(source, dest);
} }
Qt4Project *qt4Project = static_cast<Qt4Project *>(project()); Qt4Project *qt4Project = static_cast<Qt4Project *>(project());