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Fix mkdir warning for object_parallel_to_source projects 

Source files that are right next to the project file result in an
empty "object subdirectory" if object_parallel_to_source is set.
We must not attempt to create empty directories.

Fixes: QTBUG-81271
Change-Id: I431f9fbe46f50fbbaa5d6a59966bfb059418036c
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
bb10
Joerg Bornemann 2020-01-10 15:43:45 +01:00
parent 44fd33e05c
commit 6d545dedad
1 changed files with 1 additions and 1 deletions
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2
qmake/generators/makefile.cpp
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@ -1520,7 +1520,7 @@ MakefileGenerator::createObjectList(const ProStringList &sources)
if (!noIO()) {
// Ensure that the final output directory of each object exists
QString outRelativePath = fileFixify(dir, FileFixifyBackwards);
if (!mkdir(outRelativePath))
if (!outRelativePath.isEmpty() && !mkdir(outRelativePath))
warn_msg(WarnLogic, "Cannot create directory '%s'", outRelativePath.toLatin1().constData());
}
} else {