CMake: Prepare configure/qt-configure-module for calling more scripts

In a subsequent change we will call another CMake script from
qt-configure-module.bat. Write the location of qtbase/cmake into the
generated scripts instead of the path to QtProcessConfigureArgs.cmake.

Change-Id: Ie333b16d310b215c6e49efa27740c7525453d28f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

bin/qt-configure-module.bat.in

@@ -28,10 +28,10 @@ for %%a in (%*) do (
     )
 )
 
-set cmake_script_path=%script_dir_path%\@__relative_path_to_processconfigureargs_script@
+set cmake_scripts_dir=%script_dir_path%\@__relative_path_to_cmake_scripts_dir@
 call "%script_dir_path%"\qt-cmake-private.bat -DOPTFILE=config.opt -DMODULE_ROOT="%module_root%" ^
     -DCMAKE_COMMAND="%script_dir_path%\qt-cmake-private.bat" ^
-    -P "%cmake_script_path%"
+    -P "%cmake_scripts_dir%\QtProcessConfigureArgs.cmake"
 goto :eof
 
 :print_usage

bin/qt-configure-module.in

@@ -26,5 +26,5 @@ for arg in "$@"; do
 echo $arg >> "$optfile"
 done
 
-cmake_script_path="$script_dir_path/@__relative_path_to_processconfigureargs_script@"
+cmake_script_path="$script_dir_path/@__relative_path_to_cmake_scripts_dir@/QtProcessConfigureArgs.cmake"
 "$script_dir_path/qt-cmake-private" -DOPTFILE=$optfile -DMODULE_ROOT="$module_root" -DCMAKE_COMMAND="$script_dir_path/qt-cmake-private" -P "$cmake_script_path"

cmake/QtWrapperScriptHelpers.cmake

@@ -41,15 +41,14 @@ function(qt_internal_create_wrapper_scripts)
 
     # Provide a script to configure Qt modules.
     if(QT_WILL_INSTALL)
-        set(__relative_path_to_processconfigureargs_script
+        set(__relative_path_to_cmake_scripts_dir
             "${__GlobalConfig_relative_path_from_bin_dir_to_cmake_config_dir}")
     else()
-        file(RELATIVE_PATH __relative_path_to_processconfigureargs_script
+        file(RELATIVE_PATH __relative_path_to_cmake_scripts_dir
             "${__qt_bin_dir_absolute}" "${CMAKE_CURRENT_LIST_DIR}")
     endif()
-    string(APPEND __relative_path_to_processconfigureargs_script "/QtProcessConfigureArgs.cmake")
-    file(TO_NATIVE_PATH "${__relative_path_to_processconfigureargs_script}"
-        __relative_path_to_processconfigureargs_script)
+    file(TO_NATIVE_PATH "${__relative_path_to_cmake_scripts_dir}"
+        __relative_path_to_cmake_scripts_dir)
     if(CMAKE_HOST_UNIX)
         configure_file("${CMAKE_CURRENT_SOURCE_DIR}/bin/qt-configure-module.in"
             "${QT_BUILD_DIR}/${INSTALL_BINDIR}/qt-configure-module" @ONLY)
@@ -61,7 +60,7 @@ function(qt_internal_create_wrapper_scripts)
         qt_install(PROGRAMS "${QT_BUILD_DIR}/${INSTALL_BINDIR}/qt-configure-module.bat"
             DESTINATION "${INSTALL_BINDIR}")
     endif()
-    unset(__relative_path_to_processconfigureargs_script)
+    unset(__relative_path_to_cmake_scripts_dir)
 
     # Provide a private convenience wrapper to configure and build one or more standalone tests.
     # Calling CMake directly on a Qt test project won't work because the project does not call