CMake: Split qt_internal_add_example into two functions

One for building using ExternalProject_Add and one when examples are built in-tree by calling add_subdirectory directly. Pick-to: 6.2 6.3 Change-Id: If4c5301163aefed9f15148a70a8f7014bc817ac0 Reviewed-by: Jörg Bornemann <[email protected]> Reviewed-by: Qt CI Bot <[email protected]> Reviewed-by: Alexey Edelev <[email protected]>
fwcd · Feb 1, 2022 · 209438c · 209438c
1 parent b954a79
commit 209438c
Showing 1 changed file with 12 additions and 5 deletions.
diff --git a/cmake/QtBuildInternals/QtBuildInternalsConfig.cmake b/cmake/QtBuildInternals/QtBuildInternalsConfig.cmake
@@ -842,13 +842,20 @@ macro(qt_examples_build_end)
 endmacro()
 
 function(qt_internal_add_example subdir)
-    # FIXME: Support building examples externally for prefix builds as well.
-
     if(NOT QT_IS_EXTERNAL_EXAMPLES_BUILD)
-        # Use old non-external approach
-        add_subdirectory(${subdir} ${ARGN})
-        return()
+        qt_internal_add_example_in_tree(${ARGV})
+    else()
+        qt_internal_add_example_external_project(${ARGV})
     endif()
+endfunction()
+
+function(qt_internal_add_example_in_tree subdir)
+    # Use old non-ExternalProject approach, aka build in-tree with the Qt build.
+    add_subdirectory(${subdir} ${ARGN})
+endfunction()
+
+function(qt_internal_add_example_external_project subdir)
+    # FIXME: Support building examples externally for prefix builds as well.
 
     set(options "")
     set(singleOpts NAME)