diff --git a/cmake/QtBaseConfigureTests.cmake b/cmake/QtBaseConfigureTests.cmake
index ab53ad28b75..8a9392e580a 100644
--- a/cmake/QtBaseConfigureTests.cmake
+++ b/cmake/QtBaseConfigureTests.cmake
@@ -72,6 +72,8 @@ function(qt_run_config_test_architecture)
     set(TEST_architecture_arch "${_architecture}" CACHE INTERNAL "Target machine architecture")
     list(APPEND QT_BASE_CONFIGURE_TESTS_VARS_TO_EXPORT TEST_architecture_arch)
     set(TEST_subarch 1 CACHE INTERNAL "Ran machine subArchitecture test")
+    set(TEST_subarch_result "${_sub_architecture}" CACHE INTERNAL "Target sub-architectures")
+    list(APPEND QT_BASE_CONFIGURE_TESTS_VARS_TO_EXPORT TEST_subarch_result)
     foreach(it ${_sub_architecture})
         # Equivalent to qmake's QT_CPU_FEATURES.$arch.
         set(TEST_arch_${TEST_architecture_arch}_subarch_${it} 1 CACHE INTERNAL "Target sub architecture result")
diff --git a/cmake/QtBuild.cmake b/cmake/QtBuild.cmake
index cc5020fd9b4..f27212d4d1e 100644
--- a/cmake/QtBuild.cmake
+++ b/cmake/QtBuild.cmake
@@ -1309,7 +1309,23 @@ function(qt_generate_global_module_pri_file)
     qt_correct_config(corrected_private_config "${private_config}")
     list(JOIN corrected_private_config " " private_config_joined)
 
-    set(content "QT.global_private.enabled_features = ${corrected_enabled_features}
+    set(content "")
+    set(arch "${TEST_architecture_arch}")
+    list(JOIN TEST_subarch_result " " subarchs)
+    if(CMAKE_CROSSCOMPILING)
+        set(host_arch "${QT${PROJECT_VERSION_MAJOR}_HOST_INFO_ARCH}")
+        list(JOIN QT${PROJECT_VERSION_MAJOR}_HOST_INFO_SUBARCHS " " host_subarchs)
+        string(APPEND content "host_build {
+    QT_CPU_FEATURES.${host_arch} = ${host_subarchs}
+} else {
+    QT_CPU_FEATURES.${arch} = ${subarchs}
+}
+")
+    else()
+        string(APPEND content "QT_CPU_FEATURES.${arch} = ${subarchs}\n")
+    endif()
+
+    string(APPEND content "QT.global_private.enabled_features = ${corrected_enabled_features}
 QT.global_private.disabled_features = ${corrected_disabled_features}
 CONFIG += ${private_config_joined}
 ")
diff --git a/cmake/QtHostInfoConfig.cmake.in b/cmake/QtHostInfoConfig.cmake.in
index cbc2335499d..cec9552c77d 100644
--- a/cmake/QtHostInfoConfig.cmake.in
+++ b/cmake/QtHostInfoConfig.cmake.in
@@ -17,4 +17,5 @@ set(@var_prefix@TESTSDIR "@INSTALL_TESTSDIR@")
 set(@var_prefix@DESCRIPTIONSDIR "@INSTALL_DESCRIPTIONSDIR@")
 set(@var_prefix@QMAKE_MKSPEC "@QT_QMAKE_TARGET_MKSPEC@")
 set(@var_prefix@ARCH "@TEST_architecture_arch@")
+set(@var_prefix@SUBARCHS "@TEST_subarch_result@")
 set(@var_prefix@BUILDABI "@TEST_buildAbi@")