Fix an issue with passing NO_UNITY_BUILD_SOURCES

Amend 31518f1a4e3c4a7c77ae2e008e903a849ba75dd6
Amend 360293623094a31586981206e59c92aa6235163d

Task-number: QTBUG-109394
Change-Id: Ibb2fd881c02b6496f06b8b623fa6009358755a26
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
(cherry picked from commit cd12c1f33281452d478bb94744d76bead5c7363a)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

6 files changed, 40 insertions, 15 deletions

diff --git a/cmake/QtExecutableHelpers.cmake b/cmake/QtExecutableHelpers.cmake
index bd41c474eb..5efeb2a245 100644
--- a/cmake/QtExecutableHelpers.cmake
+++ b/cmake/QtExecutableHelpers.cmake
@@ -111,11 +111,17 @@ function(qt_internal_add_executable name)
     endif()
 
     if(arg_NO_UNITY_BUILD)
-        set(arg_NO_UNITY_BUILD NO_UNITY_BUILD)
+        set(arg_NO_UNITY_BUILD "NO_UNITY_BUILD")
     else()
         set(arg_NO_UNITY_BUILD "")
     endif()
 
+    if(arg_NO_UNITY_BUILD_SOURCES)
+        set(arg_NO_UNITY_BUILD_SOURCES "NO_UNITY_BUILD_SOURCES ${arg_NO_UNITY_BUILD_SOURCES}")
+    else()
+        set(arg_NO_UNITY_BUILD_SOURCES "")
+    endif()
+
     qt_internal_extend_target("${name}"
         SOURCES ${arg_SOURCES}
         INCLUDE_DIRECTORIES ${private_includes}
@@ -134,7 +140,7 @@ function(qt_internal_add_executable name)
         MOC_OPTIONS ${arg_MOC_OPTIONS}
         ENABLE_AUTOGEN_TOOLS ${arg_ENABLE_AUTOGEN_TOOLS}
         DISABLE_AUTOGEN_TOOLS ${arg_DISABLE_AUTOGEN_TOOLS}
-        NO_UNITY_BUILD_SOURCES ${arg_NO_UNITY_BUILD_SOURCES}
+        ${arg_NO_UNITY_BUILD_SOURCES}
         ${arg_NO_UNITY_BUILD}
     )
     set_target_properties("${name}" PROPERTIES
diff --git a/cmake/QtModuleHelpers.cmake b/cmake/QtModuleHelpers.cmake
index 5e7754b292..582d8294d7 100644
--- a/cmake/QtModuleHelpers.cmake
+++ b/cmake/QtModuleHelpers.cmake
@@ -564,11 +564,17 @@ function(qt_internal_add_module target)
     qt_internal_add_repo_local_defines("${target}")
 
     if(arg_NO_UNITY_BUILD)
-        set(arg_NO_UNITY_BUILD NO_UNITY_BUILD)
+        set(arg_NO_UNITY_BUILD "NO_UNITY_BUILD")
     else()
         set(arg_NO_UNITY_BUILD "")
     endif()
 
+    if(arg_NO_UNITY_BUILD_SOURCES)
+        set(arg_NO_UNITY_BUILD_SOURCES "NO_UNITY_BUILD_SOURCES ${arg_NO_UNITY_BUILD_SOURCES}")
+    else()
+        set(arg_NO_UNITY_BUILD_SOURCES "")
+    endif()
+
     if(NOT arg_EXTERNAL_HEADERS)
         set(arg_EXTERNAL_HEADERS "")
     endif()
@@ -604,7 +610,7 @@ function(qt_internal_add_module target)
         DISABLE_AUTOGEN_TOOLS ${arg_DISABLE_AUTOGEN_TOOLS}
         PRECOMPILED_HEADER ${arg_PRECOMPILED_HEADER}
         NO_PCH_SOURCES ${arg_NO_PCH_SOURCES}
-        NO_UNITY_BUILD_SOURCES ${arg_NO_UNITY_BUILD_SOURCES}
+        ${arg_NO_UNITY_BUILD_SOURCES}
         ${arg_NO_UNITY_BUILD}
     )
 
diff --git a/cmake/QtPluginHelpers.cmake b/cmake/QtPluginHelpers.cmake
index bad3cac60d..835541fe09 100644
--- a/cmake/QtPluginHelpers.cmake
+++ b/cmake/QtPluginHelpers.cmake
@@ -312,12 +312,6 @@ function(qt_internal_add_plugin target)
         endif()
     endif()
 
-    if(arg_NO_UNITY_BUILD)
-        set(arg_NO_UNITY_BUILD NO_UNITY_BUILD)
-    else()
-        set(arg_NO_UNITY_BUILD "")
-    endif()
-
     set_property(TARGET "${target}" PROPERTY QT_DEFAULT_PLUGIN "${_default_plugin}")
     set_property(TARGET "${target}" APPEND PROPERTY EXPORT_PROPERTIES "QT_PLUGIN_CLASS_NAME;QT_PLUGIN_TYPE;QT_MODULE;QT_DEFAULT_PLUGIN")
 
@@ -333,6 +327,18 @@ function(qt_internal_add_plugin target)
         ${arg_PUBLIC_INCLUDE_DIRECTORIES}
     )
 
+    if(arg_NO_UNITY_BUILD)
+        set(arg_NO_UNITY_BUILD "NO_UNITY_BUILD")
+    else()
+        set(arg_NO_UNITY_BUILD "")
+    endif()
+
+    if(arg_NO_UNITY_BUILD_SOURCES)
+        set(arg_NO_UNITY_BUILD_SOURCES "NO_UNITY_BUILD_SOURCES ${arg_NO_UNITY_BUILD_SOURCES}")
+    else()
+        set(arg_NO_UNITY_BUILD_SOURCES "")
+    endif()
+
     qt_internal_extend_target("${target}"
         SOURCES ${arg_SOURCES}
         INCLUDE_DIRECTORIES
@@ -360,7 +366,7 @@ function(qt_internal_add_plugin target)
         MOC_OPTIONS ${arg_MOC_OPTIONS}
         ENABLE_AUTOGEN_TOOLS ${arg_ENABLE_AUTOGEN_TOOLS}
         DISABLE_AUTOGEN_TOOLS ${arg_DISABLE_AUTOGEN_TOOLS}
-        NO_UNITY_BUILD_SOURCES ${arg_NO_UNITY_BUILD_SOURCES}
+        ${arg_NO_UNITY_BUILD_SOURCES}
         ${arg_NO_UNITY_BUILD}
     )
 
diff --git a/cmake/QtTargetHelpers.cmake b/cmake/QtTargetHelpers.cmake
index ca4faf5f67..99d1643650 100644
--- a/cmake/QtTargetHelpers.cmake
+++ b/cmake/QtTargetHelpers.cmake
@@ -213,11 +213,13 @@ function(qt_internal_extend_target target)
         ## Ignore objective-c files for PCH (not supported atm)
         qt_ignore_pch_obj_c_sources("${target}" "${arg_SOURCES}")
 
-        qt_update_ignore_unity_build_sources("${target}" "${arg_NO_UNITY_BUILD_SOURCES}")
         if(arg_NO_UNITY_BUILD)
             set_target_properties("${target}" PROPERTIES UNITY_BUILD OFF)
             qt_update_ignore_unity_build_sources("${target}" "${arg_SOURCES}")
         endif()
+        if(arg_NO_UNITY_BUILD_SOURCES)
+            qt_update_ignore_unity_build_sources("${target}" "${arg_NO_UNITY_BUILD_SOURCES}")
+        endif()
     else()
         if(QT_CMAKE_DEBUG_EXTEND_TARGET)
             message("qt_extend_target(${target} CONDITION ${arg_CONDITION} ...): Skipped")
diff --git a/cmake/QtTestHelpers.cmake b/cmake/QtTestHelpers.cmake
index 21a119dcf5..5a8708d3bb 100644
--- a/cmake/QtTestHelpers.cmake
+++ b/cmake/QtTestHelpers.cmake
@@ -325,7 +325,6 @@ function(qt_internal_add_test_to_batch batch_name name)
         ENABLE_AUTOGEN_TOOLS ${arg_ENABLE_AUTOGEN_TOOLS}
         DISABLE_AUTOGEN_TOOLS ${arg_DISABLE_AUTOGEN_TOOLS}
         NO_UNITY_BUILD # Tests should not be built using UNITY_BUILD
-        NO_UNITY_BUILD_SOURCES ${arg_SOURCES}
         )
 
     foreach(source ${arg_SOURCES})
diff --git a/cmake/QtToolHelpers.cmake b/cmake/QtToolHelpers.cmake
index 92bb3dc6d1..c63828ef8c 100644
--- a/cmake/QtToolHelpers.cmake
+++ b/cmake/QtToolHelpers.cmake
@@ -94,11 +94,17 @@ function(qt_internal_add_tool target_name)
     qt_internal_library_deprecation_level(deprecation_define)
 
     if(arg_NO_UNITY_BUILD)
-        set(arg_NO_UNITY_BUILD NO_UNITY_BUILD)
+        set(arg_NO_UNITY_BUILD "NO_UNITY_BUILD")
     else()
         set(arg_NO_UNITY_BUILD "")
     endif()
 
+    if(arg_NO_UNITY_BUILD_SOURCES)
+        set(arg_NO_UNITY_BUILD_SOURCES "NO_UNITY_BUILD_SOURCES ${arg_NO_UNITY_BUILD_SOURCES}")
+    else()
+        set(arg_NO_UNITY_BUILD_SOURCES "")
+    endif()
+
     qt_internal_add_executable("${target_name}"
         OUTPUT_DIRECTORY "${output_dir}"
         ${exceptions}
@@ -124,7 +130,7 @@ function(qt_internal_add_tool target_name)
         TARGET_DESCRIPTION "${arg_TARGET_DESCRIPTION}"
         TARGET_COMPANY "${arg_TARGET_COMPANY}"
         TARGET_COPYRIGHT "${arg_TARGET_COPYRIGHT}"
-        NO_UNITY_BUILD_SOURCES "${arg_NO_UNITY_BUILD_SOURCES}"
+        ${arg_NO_UNITY_BUILD_SOURCES}
         ${arg_NO_UNITY_BUILD}
     )
     qt_internal_add_target_aliases("${target_name}")