Fix finding specs in the unsupported/ directory.

The -spec argument was interpreted as a relative directory as
soon as it contained a slash. Fix this by checking if the
directory exists before attempting to interpret it.

Change-Id: Ide8f0418abc719b0be582d2d72642a141f6c6dea
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/qmake/option.cpp b/qmake/option.cpp
index 3fc66a8f3d..ef613b90ad 100644
--- a/qmake/option.cpp
+++ b/qmake/option.cpp
@@ -149,8 +149,11 @@ static QString detectProjectFile(const QString &path)
 static QString cleanSpec(const QString &spec)
 {
     QString ret = QDir::cleanPath(spec);
-    if (ret.contains('/'))
-        ret = QDir::cleanPath(QFileInfo(ret).absoluteFilePath());
+    if (ret.contains('/')) {
+        const QFileInfo specDirInfo(ret);
+        if (specDirInfo.exists() && specDirInfo.isDir())
+            ret = QDir::cleanPath(specDirInfo.absoluteFilePath());
+    }
     return ret;
 }