cmQtAutogen: Allow specifying depends for autogen targets.

Test this by generating files with a custom target, which moc
requires to be present when it is run.

4 files changed, 49 insertions, 1 deletions

diff --git a/Tests/QtAutogen/CMakeLists.txt b/Tests/QtAutogen/CMakeLists.txt
index 7991c4e..9dd5289 100644
--- a/Tests/QtAutogen/CMakeLists.txt
+++ b/Tests/QtAutogen/CMakeLists.txt
@@ -43,10 +43,17 @@ add_library(codeeditorLib STATIC codeeditor.cpp)
 
 add_library(privateSlot OBJECT private_slot.cpp)
 
+add_custom_target(generate_moc_input
+  COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/myinterface.h.in" "${CMAKE_CURRENT_BINARY_DIR}"
+  COMMAND ${CMAKE_COMMAND} -E rename "${CMAKE_CURRENT_BINARY_DIR}/myinterface.h.in" "${CMAKE_CURRENT_BINARY_DIR}/myinterface.h"
+)
+# set_source_files_properties("${CMAKE_CURRENT_BINARY_DIR}/myinterface.h" PROPERTIES GENERATED TRUE)
+
 add_executable(QtAutogen main.cpp calwidget.cpp foo.cpp blub.cpp bar.cpp abc.cpp
                xyz.cpp yaf.cpp gadget.cpp $<TARGET_OBJECTS:privateSlot>
-               test.qrc resourcetester.cpp
+               test.qrc resourcetester.cpp generated.cpp
 )
+set_property(TARGET QtAutogen APPEND PROPERTY AUTOGEN_TARGET_DEPENDS generate_moc_input)
 
 set_target_properties(QtAutogen codeeditorLib privateSlot PROPERTIES AUTOMOC TRUE)
 
diff --git a/Tests/QtAutogen/generated.cpp b/Tests/QtAutogen/generated.cpp
new file mode 100644
index 0000000..f53bf53
--- /dev/null
+++ b/Tests/QtAutogen/generated.cpp
@@ -0,0 +1,10 @@
+
+#include "generated.h"
+
+Generated::Generated(QObject *parent)
+  : QObject(parent)
+{
+
+}
+
+#include "moc_generated.cpp"
diff --git a/Tests/QtAutogen/generated.h b/Tests/QtAutogen/generated.h
new file mode 100644
index 0000000..dd22489
--- /dev/null
+++ b/Tests/QtAutogen/generated.h
@@ -0,0 +1,17 @@
+
+#ifndef GENERATED_H
+#define GENERATED_H
+
+#include <QObject>
+
+#include "myinterface.h"
+
+class Generated : public QObject, MyInterface
+{
+  Q_OBJECT
+  Q_INTERFACES(MyInterface)
+public:
+  explicit Generated(QObject *parent = 0);
+};
+
+#endif
diff --git a/Tests/QtAutogen/myinterface.h.in b/Tests/QtAutogen/myinterface.h.in
new file mode 100644
index 0000000..c6c0ba1
--- /dev/null
+++ b/Tests/QtAutogen/myinterface.h.in
@@ -0,0 +1,14 @@
+
+#ifndef MYINTERFACE_H
+#define MYINTERFACE_H
+
+#include <QObject>
+
+class MyInterface
+{
+
+};
+
+Q_DECLARE_INTERFACE(MyInterface, "org.cmake.example.MyInterface")
+
+#endif