CMake: Detect 3rd party header modules during SBOM generation

They should inherit the version of the 3rd party library they are part
of, and not be treated as Qt modules.

Task-number: QTBUG-122899
Change-Id: Ibf99f4481fbc1acca488fc96cca048298b080d35
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
(cherry picked from commit b17dfbbb992b1d38d7a1aeb2b0109bab9cb1e4e3)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

cmake/Qt3rdPartyLibraryHelpers.cmake

@@ -428,6 +428,7 @@ function(qt_internal_add_3rdparty_header_module target)
     _qt_internal_validate_all_args_are_parsed(arg)
 
     qt_internal_add_module(${target}
+        IS_QT_3RD_PARTY_HEADER_MODULE
         INTERNAL_MODULE
         HEADER_MODULE
         NO_CONFIG_HEADER_FILE

cmake/QtModuleHelpers.cmake

@@ -918,7 +918,13 @@ set(QT_ALLOW_MISSING_TOOLS_PACKAGES TRUE)")
 
     if(QT_GENERATE_SBOM)
         set(sbom_args "")
-        list(APPEND sbom_args TYPE QT_MODULE)
+
+        # 3rd party header modules should not be treated as Qt modules.
+        if(arg_IS_QT_3RD_PARTY_HEADER_MODULE)
+            list(APPEND sbom_args TYPE QT_THIRD_PARTY_MODULE)
+        else()
+            list(APPEND sbom_args TYPE QT_MODULE)
+        endif()
 
         qt_get_cmake_configurations(configs)
         foreach(config IN LISTS configs)

cmake/QtPublicSbomHelpers.cmake

@@ -318,6 +318,7 @@ macro(_qt_internal_get_sbom_add_target_common_options opt_args single_args multi
         NO_DEFAULT_QT_PACKAGE_VERSION
         NO_DEFAULT_QT_SUPPLIER
         SBOM_INCOMPLETE_3RD_PARTY_DEPENDENCIES
+        IS_QT_3RD_PARTY_HEADER_MODULE
     )
     set(${single_args}
         PACKAGE_VERSION