diff options
| author | Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com> | 2014-11-13 18:02:02 +0100 |
|---|---|---|
| committer | Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com> | 2015-02-02 11:14:57 +0000 |
| commit | 2b31356ac9faaa3ad9522d3e8b0dd00d90877476 (patch) | |
| tree | c181c4c04458912f358fcfcbae4b817426f3c213 /qmake/generators/makefile.cpp | |
| parent | eb9db750e9549cb4ef35d46b3dbf432c5442dd6c (diff) | |
optimize filePrefixRoot()
more efficient use of string functions.
Change-Id: I3d95d6379eaab025b18449b706f93631a2132aad
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
Diffstat (limited to 'qmake/generators/makefile.cpp')
| -rw-r--r-- | qmake/generators/makefile.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/qmake/generators/makefile.cpp b/qmake/generators/makefile.cpp index d2b11aaa01..5d9ce7af08 100644 --- a/qmake/generators/makefile.cpp +++ b/qmake/generators/makefile.cpp @@ -1190,11 +1190,13 @@ MakefileGenerator::writeObj(QTextStream &t, const char *src) QString MakefileGenerator::filePrefixRoot(const QString &root, const QString &path) { - QString ret(root + path); + QString ret(path); if(path.length() > 2 && path[1] == ':') //c:\foo - ret = QString(path.mid(0, 2) + root + path.mid(2)); - while(ret.endsWith("\\")) - ret = ret.left(ret.length()-1); + ret.insert(2, root); + else + ret.prepend(root); + while (ret.endsWith('\\')) + ret.chop(1); return ret; } |