diff --git a/cmake/QtFeature.cmake b/cmake/QtFeature.cmake
index f7765cea94..5002a53352 100644
--- a/cmake/QtFeature.cmake
+++ b/cmake/QtFeature.cmake
@@ -1,4 +1,5 @@
 include(QtFeatureCommon)
+include(CheckCXXCompilerFlag)
 
 function(qt_feature_module_begin)
     qt_parse_all_arguments(arg "qt_feature_module_begin"
@@ -870,6 +871,16 @@ function(qt_config_compile_test_machine_tuple label)
     set(TEST_machine_tuple "${output}" CACHE INTERNAL "${label}")
 endfunction()
 
+function(qt_config_compiler_supports_flag_test name)
+    if(DEFINED "TEST_${name}")
+        return()
+    endif()
+
+    cmake_parse_arguments(arg "" "LABEL;FLAG" "" ${ARGN})
+    check_cxx_compiler_flag("${arg_FLAG}" TEST_${name})
+    set(TEST_${name} "${TEST_${name}}" CACHE INTERNAL "${label}")
+endfunction()
+
 function(qt_make_features_available target)
     if(NOT "${target}" MATCHES "^${QT_CMAKE_EXPORT_NAMESPACE}::[a-zA-Z0-9_-]*$")
         message(FATAL_ERROR "${target} does not match ${QT_CMAKE_EXPORT_NAMESPACE}::[a-zA-Z0-9_-]*. INVALID NAME.")
diff --git a/cmake/QtProcessConfigureArgs.cmake b/cmake/QtProcessConfigureArgs.cmake
index 743e8e3eb7..9a6370cca2 100644
--- a/cmake/QtProcessConfigureArgs.cmake
+++ b/cmake/QtProcessConfigureArgs.cmake
@@ -96,6 +96,7 @@ defstub(qt_add_qmake_lib_dependency)
 defstub(qt_config_compile_test)
 defstub(qt_config_compile_test_machine_tuple)
 defstub(qt_config_compile_test_x86simd)
+defstub(qt_config_compiler_supports_flag_test)
 defstub(qt_configure_add_report_entry)
 defstub(qt_configure_add_summary_build_mode)
 defstub(qt_configure_add_summary_build_parts)
diff --git a/configure.cmake b/configure.cmake
index f56047b14c..0fb01ef4fb 100644
--- a/configure.cmake
+++ b/configure.cmake
@@ -110,6 +110,26 @@ int main(int argc, char **argv)
 "# FIXME: qmake: ['CONFIG += precompile_header', 'PRECOMPILED_DIR = .pch', 'PRECOMPILED_HEADER = header.h']
 )
 
+qt_config_compiler_supports_flag_test(use_bfd_linker
+    LABEL "bfd linker"
+    FLAG "-fuse-ld=bfd"
+)
+
+qt_config_compiler_supports_flag_test(use_gold_linker
+    LABEL "gold linker"
+    FLAG "-fuse-ld=gold"
+)
+
+qt_config_compiler_supports_flag_test(use_lld_linker
+    LABEL "lld linker"
+    FLAG "-fuse-ld=lld"
+)
+
+qt_config_compiler_supports_flag_test(optimize_debug
+    LABEL "-Og support"
+    FLAG "-Og"
+)
+
 # reduce_relocations
 qt_config_compile_test(reduce_relocations
     LABEL "-Bsymbolic-functions support"
@@ -364,19 +384,19 @@ qt_feature("gc_binaries" PRIVATE
 qt_feature("use_bfd_linker"
     LABEL "bfd"
     AUTODETECT false
-    CONDITION NOT WIN32 AND NOT INTEGRITY AND NOT WASM AND tests.use_bfd_linker OR FIXME
+    CONDITION NOT WIN32 AND NOT INTEGRITY AND NOT WASM AND TEST_use_bfd_linker
     ENABLE INPUT_linker STREQUAL 'bfd'
     DISABLE INPUT_linker STREQUAL 'gold' OR INPUT_linker STREQUAL 'lld'
 )
 qt_feature_config("use_bfd_linker" QMAKE_PRIVATE_CONFIG)
 qt_feature("use_gold_linker_alias"
     AUTODETECT false
-    CONDITION NOT WIN32 AND NOT INTEGRITY AND NOT WASM AND tests.use_gold_linker OR FIXME
+    CONDITION NOT WIN32 AND NOT INTEGRITY AND NOT WASM AND TEST_use_gold_linker
 )
 qt_feature("use_lld_linker"
     LABEL "lld"
     AUTODETECT false
-    CONDITION NOT WIN32 AND NOT INTEGRITY AND NOT WASM AND tests.use_lld_linker OR FIXME
+    CONDITION NOT WIN32 AND NOT INTEGRITY AND NOT WASM AND TEST_use_lld_linker
     ENABLE INPUT_linker STREQUAL 'lld'
     DISABLE INPUT_linker STREQUAL 'bfd' OR INPUT_linker STREQUAL 'gold'
 )
diff --git a/util/cmake/configurejson2cmake.py b/util/cmake/configurejson2cmake.py
index 5e7036e614..86ebf4bae8 100755
--- a/util/cmake/configurejson2cmake.py
+++ b/util/cmake/configurejson2cmake.py
@@ -768,6 +768,15 @@ def write_compile_test(
 #                "qmake": "unix:LIBS += -lpthread"
 #            }
 #        },
+
+def write_compiler_supports_flag_test(
+    ctx, name, details, data, cm_fh, manual_library_list=None, is_library_test=False
+):
+    cm_fh.write(f"qt_config_compiler_supports_flag_test({featureName(name)}\n")
+    cm_fh.write(lineify("LABEL", data.get("label", "")))
+    cm_fh.write(lineify("FLAG", data.get("flag", "")))
+    cm_fh.write(")\n\n")
+
 def parseTest(ctx, test, data, cm_fh):
     skip_tests = {
         "c11",
@@ -795,6 +804,16 @@ def parseTest(ctx, test, data, cm_fh):
 
         write_compile_test(ctx, test, details, data, cm_fh)
 
+    if data["type"] == "compilerSupportsFlag":
+        knownTests.add(test)
+
+        if "test" in data:
+            details = data["test"]
+        else:
+            details = test
+
+        write_compiler_supports_flag_test(ctx, test, details, data, cm_fh)
+
     elif data["type"] == "libclang":
         knownTests.add(test)