Autogen: Add AUTOGEN_USE_SYSTEM_INCLUDE target property

`AUTOGEN_USE_SYSTEM_INCLUDE` was added. `AUTOGEN_USE_SYSTEM_INCLUDE`
is a boolean property that can be set on a target to indicate that the
autogen target include directory should be added as a system include
directory or normal include directory to the target.

1 files changed, 4 insertions, 0 deletions

diff --git a/Tests/QtAutogen/GlobalAutogenSystemUseInclude/main.cpp b/Tests/QtAutogen/GlobalAutogenSystemUseInclude/main.cpp
new file mode 100644
index 0000000000..f8b643afbf
--- /dev/null
+++ b/Tests/QtAutogen/GlobalAutogenSystemUseInclude/main.cpp
@@ -0,0 +1,4 @@
+int main()
+{
+  return 0;
+}