cxxmodules: scan C++ sources for imports by default

Existing projects are not using C++ modules in their sources,
so introduce policy CMP0155 to enable scanning by default.

43 files changed, 71 insertions, 38 deletions

diff --git a/Tests/RunCMake/CXXModules/CMP0155-NEW-result.txt b/Tests/RunCMake/CXXModules/CMP0155-NEW-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/CXXModules/CMP0155-NEW-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CXXModules/CMP0155-NEW-stderr.txt b/Tests/RunCMake/CXXModules/CMP0155-NEW-stderr.txt
new file mode 100644
index 0000000..39575d4
--- /dev/null
+++ b/Tests/RunCMake/CXXModules/CMP0155-NEW-stderr.txt
@@ -0,0 +1,8 @@
+(CMake Error in CMakeLists.txt:
+(  The target named "cmp0155-new" has C\+\+ sources that use modules but the
+  compiler does not provide a way to discover the import graph dependencies
+|  The target named "cmp0155-new" contains C\+\+ sources that use modules which
+  is not supported by the generator
+)
+)*
+CMake Generate step failed.  Build files cannot be regenerated correctly.
diff --git a/Tests/RunCMake/CXXModules/CMP0155-NEW.cmake b/Tests/RunCMake/CXXModules/CMP0155-NEW.cmake
new file mode 100644
index 0000000..bea858b
--- /dev/null
+++ b/Tests/RunCMake/CXXModules/CMP0155-NEW.cmake
@@ -0,0 +1,11 @@
+enable_language(CXX)
+unset(CMAKE_CXX_SCANDEP_SOURCE)
+
+cmake_policy(SET CMP0155 NEW)
+
+add_executable(cmp0155-new
+  sources/module-use.cxx)
+set_target_properties(cmp0155-new
+  PROPERTIES
+    CXX_STANDARD 20
+    CXX_STANDARD_REQUIRED ON)
diff --git a/Tests/RunCMake/CXXModules/CMP0155-OLD.cmake b/Tests/RunCMake/CXXModules/CMP0155-OLD.cmake
new file mode 100644
index 0000000..201598e
--- /dev/null
+++ b/Tests/RunCMake/CXXModules/CMP0155-OLD.cmake
@@ -0,0 +1,11 @@
+enable_language(CXX)
+unset(CMAKE_CXX_SCANDEP_SOURCE)
+
+cmake_policy(SET CMP0155 OLD)
+
+add_executable(cmp0155-old
+  sources/module-use.cxx)
+set_target_properties(cmp0155-old
+  PROPERTIES
+    CXX_STANDARD 20
+    CXX_STANDARD_REQUIRED ON)
diff --git a/Tests/RunCMake/CXXModules/RunCMakeTest.cmake b/Tests/RunCMake/CXXModules/RunCMakeTest.cmake
index a697659..8b22687 100644
--- a/Tests/RunCMake/CXXModules/RunCMakeTest.cmake
+++ b/Tests/RunCMake/CXXModules/RunCMakeTest.cmake
@@ -17,6 +17,8 @@ if ("cxx_std_20" IN_LIST CMAKE_CXX_COMPILE_FEATURES)
 
   run_cmake(NoScanningSourceFileProperty)
   run_cmake(NoScanningTargetProperty)
+  run_cmake(CMP0155-OLD)
+  run_cmake(CMP0155-NEW)
 endif ()
 
 if (RunCMake_GENERATOR MATCHES "Ninja")
diff --git a/Tests/RunCMake/CXXModules/examples/circular/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/circular/CMakeLists.txt
index 4d1997c..c1b000e 100644
--- a/Tests/RunCMake/CXXModules/examples/circular/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/circular/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_circular CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/deep-chain/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/deep-chain/CMakeLists.txt
index 78a1d0b..153a2df 100644
--- a/Tests/RunCMake/CXXModules/examples/deep-chain/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/deep-chain/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_deep_chain CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/duplicate/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/duplicate/CMakeLists.txt
index 27be7a8..51ad167 100644
--- a/Tests/RunCMake/CXXModules/examples/duplicate/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/duplicate/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_duplicate CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/export-bmi-and-interface-build/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-bmi-and-interface-build/CMakeLists.txt
index 71e7b62..cbe8fb7 100644
--- a/Tests/RunCMake/CXXModules/examples/export-bmi-and-interface-build/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-bmi-and-interface-build/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_export_bmi_and_interfaces CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/export-bmi-and-interface-build/test/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-bmi-and-interface-build/test/CMakeLists.txt
index e23cefe..0666ff1 100644
--- a/Tests/RunCMake/CXXModules/examples/export-bmi-and-interface-build/test/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-bmi-and-interface-build/test/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_library NONE)
 
 find_package(export_bmi_and_interfaces REQUIRED)
diff --git a/Tests/RunCMake/CXXModules/examples/export-bmi-and-interface-install/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-bmi-and-interface-install/CMakeLists.txt
index e675507..c8679d6 100644
--- a/Tests/RunCMake/CXXModules/examples/export-bmi-and-interface-install/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-bmi-and-interface-install/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_export_bmi_and_interfaces CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/export-bmi-and-interface-install/test/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-bmi-and-interface-install/test/CMakeLists.txt
index eb6c19c..36b0e8b 100644
--- a/Tests/RunCMake/CXXModules/examples/export-bmi-and-interface-install/test/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-bmi-and-interface-install/test/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_library NONE)
 
 find_package(export_bmi_and_interfaces REQUIRED)
diff --git a/Tests/RunCMake/CXXModules/examples/export-compile-commands/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-compile-commands/CMakeLists.txt
index 2eb4d5f..b9c7bb3 100644
--- a/Tests/RunCMake/CXXModules/examples/export-compile-commands/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-compile-commands/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_export_compile_commands CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/export-include-directories-build/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-include-directories-build/CMakeLists.txt
index bc2ae7f..560994e 100644
--- a/Tests/RunCMake/CXXModules/examples/export-include-directories-build/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-include-directories-build/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_export_include_directories CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/export-include-directories-install/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-include-directories-install/CMakeLists.txt
index 444882d..3d4e687 100644
--- a/Tests/RunCMake/CXXModules/examples/export-include-directories-install/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-include-directories-install/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_export_include_directories CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/export-include-directories-install/test/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-include-directories-install/test/CMakeLists.txt
index 9cdb7ff..12a533b 100644
--- a/Tests/RunCMake/CXXModules/examples/export-include-directories-install/test/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-include-directories-install/test/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_library NONE)
 
 set(CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API "ac01f462-0f5f-432a-86aa-acef252918a6")
diff --git a/Tests/RunCMake/CXXModules/examples/export-interface-build/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-interface-build/CMakeLists.txt
index 136e885..df471af 100644
--- a/Tests/RunCMake/CXXModules/examples/export-interface-build/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-interface-build/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_export_interfaces CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/export-interface-build/test/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-interface-build/test/CMakeLists.txt
index 2e6d603..95fb6e8 100644
--- a/Tests/RunCMake/CXXModules/examples/export-interface-build/test/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-interface-build/test/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_library NONE)
 
 find_package(export_interfaces REQUIRED)
diff --git a/Tests/RunCMake/CXXModules/examples/export-interface-install/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-interface-install/CMakeLists.txt
index df87980..019ae4a 100644
--- a/Tests/RunCMake/CXXModules/examples/export-interface-install/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-interface-install/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_export_interfaces CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/export-interface-install/test/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-interface-install/test/CMakeLists.txt
index a2c51b0..725090e 100644
--- a/Tests/RunCMake/CXXModules/examples/export-interface-install/test/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-interface-install/test/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_library NONE)
 
 find_package(export_interfaces REQUIRED)
diff --git a/Tests/RunCMake/CXXModules/examples/export-interface-no-properties-build/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-interface-no-properties-build/CMakeLists.txt
index a93e3a4..decadf7 100644
--- a/Tests/RunCMake/CXXModules/examples/export-interface-no-properties-build/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-interface-no-properties-build/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_export_interfaces_no_properties CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/export-interface-no-properties-build/test/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-interface-no-properties-build/test/CMakeLists.txt
index 4b4fe04..cd8d1df 100644
--- a/Tests/RunCMake/CXXModules/examples/export-interface-no-properties-build/test/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-interface-no-properties-build/test/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_library NONE)
 
 find_package(export_interfaces_no_properties REQUIRED)
diff --git a/Tests/RunCMake/CXXModules/examples/export-interface-no-properties-install/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-interface-no-properties-install/CMakeLists.txt
index 99e67e7..be32ecd 100644
--- a/Tests/RunCMake/CXXModules/examples/export-interface-no-properties-install/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-interface-no-properties-install/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_export_interfaces CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/export-interface-no-properties-install/test/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-interface-no-properties-install/test/CMakeLists.txt
index 4b4fe04..cd8d1df 100644
--- a/Tests/RunCMake/CXXModules/examples/export-interface-no-properties-install/test/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-interface-no-properties-install/test/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_library NONE)
 
 find_package(export_interfaces_no_properties REQUIRED)
diff --git a/Tests/RunCMake/CXXModules/examples/export-usage-build/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-usage-build/CMakeLists.txt
index 86a608b..a58e287 100644
--- a/Tests/RunCMake/CXXModules/examples/export-usage-build/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-usage-build/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_export_usage CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/export-usage-build/test/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-usage-build/test/CMakeLists.txt
index 4a6728b..c84153d 100644
--- a/Tests/RunCMake/CXXModules/examples/export-usage-build/test/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-usage-build/test/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_library NONE)
 
 find_package(export_usage REQUIRED)
diff --git a/Tests/RunCMake/CXXModules/examples/export-usage-install/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-usage-install/CMakeLists.txt
index 11f53b0..3d7d67b 100644
--- a/Tests/RunCMake/CXXModules/examples/export-usage-install/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-usage-install/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_export_usage CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/export-usage-install/test/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/export-usage-install/test/CMakeLists.txt
index 28ff3bd..ceb428b 100644
--- a/Tests/RunCMake/CXXModules/examples/export-usage-install/test/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/export-usage-install/test/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_library NONE)
 
 find_package(export_usage REQUIRED)
diff --git a/Tests/RunCMake/CXXModules/examples/generated/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/generated/CMakeLists.txt
index 9a8da3d..efa825a 100644
--- a/Tests/RunCMake/CXXModules/examples/generated/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/generated/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_generated CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/import-modules/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/import-modules/CMakeLists.txt
index 946792c..8e1db5d 100644
--- a/Tests/RunCMake/CXXModules/examples/import-modules/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/import-modules/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_import_interfaces CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/install-bmi-and-interfaces/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/install-bmi-and-interfaces/CMakeLists.txt
index efaca0e..0beb672 100644
--- a/Tests/RunCMake/CXXModules/examples/install-bmi-and-interfaces/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/install-bmi-and-interfaces/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_install_bmi_and_interfaces CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/install-bmi/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/install-bmi/CMakeLists.txt
index 4e039f9..4047612 100644
--- a/Tests/RunCMake/CXXModules/examples/install-bmi/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/install-bmi/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_install_bmi CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/internal-partitions/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/internal-partitions/CMakeLists.txt
index f5e9d94..bf99f7c 100644
--- a/Tests/RunCMake/CXXModules/examples/internal-partitions/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/internal-partitions/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_internal_partitions CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/library/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/library/CMakeLists.txt
index 27fd94f..97d2325 100644
--- a/Tests/RunCMake/CXXModules/examples/library/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/library/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_library CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/object-library/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/object-library/CMakeLists.txt
index 238e30a..c858b3e 100644
--- a/Tests/RunCMake/CXXModules/examples/object-library/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/object-library/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_objlib CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/partitions/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/partitions/CMakeLists.txt
index 3a7b0d4..07d32ae 100644
--- a/Tests/RunCMake/CXXModules/examples/partitions/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/partitions/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_partitions CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/public-req-private/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/public-req-private/CMakeLists.txt
index 600fec4..f59f237 100644
--- a/Tests/RunCMake/CXXModules/examples/public-req-private/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/public-req-private/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_public_req_private CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/req-private-other-target/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/req-private-other-target/CMakeLists.txt
index 910c515..68da617 100644
--- a/Tests/RunCMake/CXXModules/examples/req-private-other-target/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/req-private-other-target/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.26)
+cmake_minimum_required(VERSION 3.26...3.28)
 project(req_private_other_target CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/same-src-name/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/same-src-name/CMakeLists.txt
index 997bbb1..8a47b0c 100644
--- a/Tests/RunCMake/CXXModules/examples/same-src-name/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/same-src-name/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.27)
+cmake_minimum_required(VERSION 3.27...3.28)
 project(cxx_modules_same_src_name CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/scan_properties/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/scan_properties/CMakeLists.txt
index d53acfc..f5e5da6 100644
--- a/Tests/RunCMake/CXXModules/examples/scan_properties/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/scan_properties/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(scan_properties CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/simple/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/simple/CMakeLists.txt
index 442e425..43f425a 100644
--- a/Tests/RunCMake/CXXModules/examples/simple/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/simple/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_simple CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/try-compile/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/try-compile/CMakeLists.txt
index dee61f1..66c32ba 100644
--- a/Tests/RunCMake/CXXModules/examples/try-compile/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/try-compile/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_try_compile CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
diff --git a/Tests/RunCMake/CXXModules/examples/try-run/CMakeLists.txt b/Tests/RunCMake/CXXModules/examples/try-run/CMakeLists.txt
index fb03571..9480d74 100644
--- a/Tests/RunCMake/CXXModules/examples/try-run/CMakeLists.txt
+++ b/Tests/RunCMake/CXXModules/examples/try-run/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.24)
+cmake_minimum_required(VERSION 3.24...3.28)
 project(cxx_modules_try_run CXX)
 
 include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")