Autogen: Add test for AUTOGEN_ORIGIN_DEPENDS=OFF

Tests/QtAutogen/AutogenOriginDependsOff/CMakeLists.txt

@@ -0,0 +1,71 @@
+cmake_minimum_required(VERSION 3.11)
+project(AutogenOriginDependsOff)
+include("../AutogenTest.cmake")
+
+set(CSD ${CMAKE_CURRENT_SOURCE_DIR})
+set(CBD ${CMAKE_CURRENT_BINARY_DIR})
+include_directories(${CSD})
+include_directories(${CBD})
+
+# A GENERATED file ensures there will be an _autogen target in VS
+add_custom_command (
+    OUTPUT "${CBD}/config.hpp"
+    COMMAND ${CMAKE_COMMAND} -E copy "${CSD}/config.hpp.in" "${CBD}/config.hpp"
+    )
+
+
+# Library "a_mc" provides a header that holds a string with the content of
+# mocs_compilation.cpp from a_qt.  It therefore must depend on a_qt_autogen.
+add_custom_target ( a_mc
+    COMMAND ${CMAKE_COMMAND} -E sleep 2
+    COMMAND ${CMAKE_COMMAND}
+        "-DMCF=${CBD}/a_qt_autogen/mocs_compilation.cpp"
+        "-DCF_IN=${CSD}/a_mc.hpp.in"
+        "-DCF_OUT=${CBD}/a_mc.hpp"
+        -P ${CSD}/configure_content.cmake
+    )
+add_dependencies ( a_mc a_qt_autogen )
+
+# Library "a_qt"
+# - depends on a GENERATED file
+# - AUTOMOC enabled
+# - depends on a target (a_mc) that depends on a_qt_qutogen
+add_library ( a_qt a_qt.cpp "${CBD}/config.hpp" )
+add_dependencies ( a_qt a_mc )
+target_link_libraries ( a_qt ${QT_QTCORE_TARGET})
+set_target_properties ( a_qt PROPERTIES AUTOMOC TRUE)
+# Disable AUTOGEN_ORIGIN_DEPENDS to avoid loop dependencies
+set_target_properties ( a_qt PROPERTIES AUTOGEN_ORIGIN_DEPENDS OFF)
+
+
+# Library "b_mc" provides a header that holds a string function that returns
+# the content of mocs_compilation.cpp from b_qt.
+# It therefore must depend on b_qt_autogen.
+add_custom_command (
+    OUTPUT ${CBD}/b_mc.cpp
+    DEPENDS b_qt_autogen
+    COMMAND ${CMAKE_COMMAND} -E sleep 2
+    COMMAND ${CMAKE_COMMAND}
+        "-DMCF=${CBD}/b_qt_autogen/mocs_compilation.cpp"
+        "-DCF_IN=${CSD}/b_mc.cpp.in"
+        "-DCF_OUT=${CBD}/b_mc.cpp"
+        -P ${CSD}/configure_content.cmake
+    )
+add_library ( b_mc ${CSD}/b_mc.hpp ${CBD}/b_mc.cpp )
+
+# Library "b_qt"
+# - depends on a GENERATED file
+# - AUTOMOC enabled
+# - depends on a library (b_mc) that depends on b_qt_qutogen
+add_library ( b_qt b_qt.cpp "${CBD}/config.hpp" )
+target_link_libraries ( b_qt b_mc )
+target_link_libraries ( b_qt ${QT_QTCORE_TARGET})
+set_target_properties ( b_qt PROPERTIES AUTOMOC TRUE)
+# Disable AUTOGEN_ORIGIN_DEPENDS to avoid loop dependencies
+set_target_properties ( b_qt PROPERTIES AUTOGEN_ORIGIN_DEPENDS OFF)
+
+
+# The main target depends on both libraries which depend on the _autogen
+# target of the main target.
+add_executable ( autogenOriginDependsOff main.cpp )
+target_link_libraries ( autogenOriginDependsOff a_qt b_qt )

Tests/QtAutogen/AutogenOriginDependsOff/a_mc.hpp.in

@@ -0,0 +1,9 @@
+#ifndef A_MC_HPP
+#define A_MC_HPP
+
+namespace a_mc {
+
+char const* mocs_compilation = "@MOCS_COMPILATION@";
+}
+
+#endif

Tests/QtAutogen/AutogenOriginDependsOff/a_qt.cpp

@@ -0,0 +1,28 @@
+
+#include "a_qt.hpp"
+#include <a_mc.hpp>
+
+namespace a_qt {
+
+/// @brief A source local QObject based class
+class Source_QObject : public QObject
+{
+  Q_OBJECT
+public:
+  Source_QObject() {}
+  ~Source_QObject() {}
+
+  std::string str;
+};
+
+std::string mocs_compilation()
+{
+  // Create and destroy QObject based classes
+  Header_QObject header_obj;
+  Source_QObject source_obj;
+
+  return std::string(a_mc::mocs_compilation);
+}
+}
+
+#include "a_qt.moc"

Tests/QtAutogen/AutogenOriginDependsOff/a_qt.hpp

@@ -0,0 +1,25 @@
+#ifndef A_QT_HPP
+#define A_QT_HPP
+
+#include <QObject>
+#include <config.hpp>
+#include <string>
+
+namespace a_qt {
+
+/// @brief A header local QObject based class
+class Header_QObject : public QObject
+{
+  Q_OBJECT
+public:
+  Header_QObject() {}
+  ~Header_QObject() {}
+
+  std::string str;
+};
+
+/// @brief Function that returns the content of mocs_compilation.cpp
+extern std::string mocs_compilation();
+}
+
+#endif

Tests/QtAutogen/AutogenOriginDependsOff/b_mc.cpp.in

@@ -0,0 +1,9 @@
+#include <b_mc.hpp>
+
+namespace b_mc {
+
+char const* mocs_compilation()
+{
+  return "@MOCS_COMPILATION@";
+}
+}

Tests/QtAutogen/AutogenOriginDependsOff/b_mc.hpp

@@ -0,0 +1,9 @@
+#ifndef B_MC_HPP
+#define B_MC_HPP
+
+namespace b_mc {
+
+extern char const* mocs_compilation();
+}
+
+#endif

Tests/QtAutogen/AutogenOriginDependsOff/b_qt.cpp

@@ -0,0 +1,28 @@
+
+#include "b_qt.hpp"
+#include <b_mc.hpp>
+
+namespace b_qt {
+
+/// @brief A source local QObject based class
+class Source_QObject : public QObject
+{
+  Q_OBJECT
+public:
+  Source_QObject() {}
+  ~Source_QObject() {}
+
+  std::string str;
+};
+
+std::string mocs_compilation()
+{
+  // Create and destroy QObject based classes
+  Header_QObject header_obj;
+  Source_QObject source_obj;
+
+  return std::string(b_mc::mocs_compilation());
+}
+}
+
+#include "b_qt.moc"

Tests/QtAutogen/AutogenOriginDependsOff/b_qt.hpp

@@ -0,0 +1,25 @@
+#ifndef B_QT_HPP
+#define B_QT_HPP
+
+#include <QObject>
+#include <config.hpp>
+#include <string>
+
+namespace b_qt {
+
+/// @brief A header local QObject based class
+class Header_QObject : public QObject
+{
+  Q_OBJECT
+public:
+  Header_QObject() {}
+  ~Header_QObject() {}
+
+  std::string str;
+};
+
+/// @brief Function that returns the content of mocs_compilation.cpp
+extern std::string mocs_compilation();
+}
+
+#endif

Tests/QtAutogen/AutogenOriginDependsOff/config.hpp.in

@@ -0,0 +1,8 @@
+#ifndef CONFIG_HPP
+#define CONFIG_HPP
+
+// Application configuration
+
+enum dummy { NO_OP };
+
+#endif

Tests/QtAutogen/AutogenOriginDependsOff/configure_content.cmake

@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.10)
+
+# Read mocs_compilation.cpp file into variable
+file(READ "${MCF}" MOCS_COMPILATION)
+string(REPLACE "\\" "\\\\" MOCS_COMPILATION "${MOCS_COMPILATION}" )
+string(REPLACE "\"" "\\\"" MOCS_COMPILATION "${MOCS_COMPILATION}" )
+string(REPLACE "\n" "\"\n\"" MOCS_COMPILATION "${MOCS_COMPILATION}" )
+
+# Configure file
+configure_file ( "${CF_IN}" "${CF_OUT}" @ONLY )

Tests/QtAutogen/AutogenOriginDependsOff/main.cpp

@@ -0,0 +1,15 @@
+
+#include <a_qt.hpp>
+#include <b_qt.hpp>
+#include <string>
+
+int main()
+{
+  if (a_qt::mocs_compilation().empty()) {
+    return -1;
+  }
+  if (b_qt::mocs_compilation().empty()) {
+    return -1;
+  }
+  return 0;
+}

Tests/QtAutogen/CommonTests.cmake

@@ -15,6 +15,7 @@ ADD_AUTOGEN_TEST(RccSkipSource)
 if(QT_TEST_VERSION GREATER 4)
   ADD_AUTOGEN_TEST(MocMacroName mocMacroName)
 endif()
+ADD_AUTOGEN_TEST(AutogenOriginDependsOff autogenOriginDependsOff)
 ADD_AUTOGEN_TEST(MocDepends)
 if(QT_TEST_ALLOW_QT_MACROS)
   ADD_AUTOGEN_TEST(MocIncludeStrict mocIncludeStrict)