CMake: merge binary directories of sub projects

...into top level. Exceptions are applied explicitly.

Change-Id: I59c54967dffc0bef2e8cc05c73763fcf18c12517
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

CMakeLists.txt

@@ -27,6 +27,9 @@ add_feature_info("Build tests" ${WITH_TESTS} "")
 option(WITH_DEBUG_CMAKE "Enabled CMake project debugging functionality (e.g. source file disk checking)" OFF)
 option(BUILD_WITH_PCH "Build with precompiled headers" ON)
 
+# merge binary directories of sub projects into top level
+set(QTC_MERGE_BINARY_DIR ON)
+
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
 # Set up Qt stuff:

src/tools/3rdparty/cplusplus-keywordgen/CMakeLists.txt

@@ -1,5 +1,6 @@
 add_qtc_executable(cplusplus-keywordgen
   DEPENDS CPlusPlus Utils
   SOURCES cplusplus-keywordgen.cpp
+  PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
 )
 

tests/manual/widgets/crumblepath/CMakeLists.txt

@@ -4,4 +4,5 @@ add_qtc_executable(tst_manual_widgets_crumblepath
     tst_manual_widgets_crumblepath.cpp
     ../common/themeselector.cpp ../common/themeselector.h
     ../common/themes.qrc
+  PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
 )

tests/manual/widgets/infolabel/CMakeLists.txt

@@ -4,4 +4,5 @@ add_qtc_executable(tst_manual_widgets_infolabel
     tst_manual_widgets_infolabel.cpp
     ../common/themeselector.cpp ../common/themeselector.h
     ../common/themes.qrc
+  PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
 )

tests/manual/widgets/manhattanstyle/CMakeLists.txt

@@ -4,4 +4,5 @@ add_qtc_executable(tst_manual_widgets_manhattanstyle
     tst_manual_widgets_manhattanstyle.cpp
     ../common/themeselector.cpp ../common/themeselector.h
     ../common/themes.qrc
+  PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
 )

tests/unit/echoserver/CMakeLists.txt

@@ -5,4 +5,5 @@ add_qtc_executable(echo
     echoclangcodemodelserver.cpp echoclangcodemodelserver.h
     echoserverprocessmain.cpp
   SKIP_INSTALL
+  PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
 )