CMake: Make qt-internal-configure-tests relocatable

It's important for conan CI builds where the correct installation
location of Qt should be used when configuring standalone tests.

Task-number: QTBUG-93037
Change-Id: I2465a439aea6826dedfb3217d1c909ad639d4ac0
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

Author: alcroito

cmake/QtBaseGlobalTargets.cmake

@@ -3,6 +3,7 @@ qt_path_join(__GlobalConfig_build_dir ${QT_CONFIG_BUILD_DIR} ${__GlobalConfig_pa
 qt_path_join(__GlobalConfig_install_dir ${QT_CONFIG_INSTALL_DIR} ${__GlobalConfig_path_suffix})
 set(__GlobalConfig_install_dir_absolute "${__GlobalConfig_install_dir}")
 set(__qt_bin_dir_absolute "${QT_INSTALL_DIR}/${INSTALL_BINDIR}")
+set(__qt_libexec_dir_absolute "${QT_INSTALL_DIR}/${INSTALL_LIBEXECDIR}")
 if(QT_WILL_INSTALL)
     # Need to prepend the install prefix when doing prefix builds, because the config install dir
     # is relative then.
@@ -11,6 +12,8 @@ if(QT_WILL_INSTALL)
                  ${__GlobalConfig_install_dir_absolute})
     qt_path_join(__qt_bin_dir_absolute
                  ${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX} ${__qt_bin_dir_absolute})
+    qt_path_join(__qt_libexec_dir_absolute
+                 ${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX} ${__qt_libexec_dir_absolute})
 endif()
 # Compute relative path from $qt_prefix/bin dir to global CMake config install dir, to use in the
 # unix-y qt-cmake shell script, to make it work even if the installed Qt is relocated.

cmake/QtWrapperScriptHelpers.cmake

@@ -138,24 +138,28 @@ function(qt_internal_create_qt_configure_tests_wrapper_script)
     #
     # The script takes a path to the repo for which the standalone tests will be configured.
     set(script_name "qt-internal-configure-tests")
-    set(qt_cmake_path
-        "${QT_STAGING_PREFIX}/${INSTALL_BINDIR}/qt-cmake")
 
-    set(common_args "-DQT_BUILD_STANDALONE_TESTS=ON")
+    set(script_passed_args "-DQT_BUILD_STANDALONE_TESTS=ON")
+
+    file(RELATIVE_PATH relative_path_from_libexec_dir_to_bin_dir
+        ${__qt_libexec_dir_absolute}
+        ${__qt_bin_dir_absolute})
+    file(TO_NATIVE_PATH "${relative_path_from_libexec_dir_to_bin_dir}"
+                        relative_path_from_libexec_dir_to_bin_dir)
+
     if(CMAKE_HOST_UNIX)
-        set(script_os_prelude "#!/bin/sh")
-        string(PREPEND qt_cmake_path "exec ")
-        set(script_passed_args "${common_args} \"$@\"")
+        configure_file("${CMAKE_CURRENT_SOURCE_DIR}/libexec/${script_name}.in"
+            "${QT_BUILD_DIR}/${INSTALL_LIBEXECDIR}/${script_name}" @ONLY)
+
+        qt_install(PROGRAMS "${QT_BUILD_DIR}/${INSTALL_LIBEXECDIR}/${script_name}"
+                   DESTINATION "${INSTALL_LIBEXECDIR}")
     else()
-        set(script_os_prelude "@echo off")
-        string(APPEND script_name ".bat")
-        string(APPEND qt_cmake_path ".bat")
-        set(script_passed_args "${common_args} %*")
+        configure_file("${CMAKE_CURRENT_SOURCE_DIR}/libexec/${script_name}.bat.in"
+            "${QT_BUILD_DIR}/${INSTALL_LIBEXECDIR}/${script_name}.bat" @ONLY)
+
+        qt_install(PROGRAMS "${QT_BUILD_DIR}/${INSTALL_LIBEXECDIR}/${script_name}.bat"
+                   DESTINATION "${INSTALL_LIBEXECDIR}")
     endif()
-    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/libexec/qt-internal-configure-tests.in"
-                   "${QT_BUILD_DIR}/${INSTALL_LIBEXECDIR}/${script_name}")
-    qt_install(PROGRAMS "${QT_BUILD_DIR}/${INSTALL_LIBEXECDIR}/${script_name}"
-               DESTINATION "${INSTALL_LIBEXECDIR}")
 endfunction()
 
 function(qt_internal_install_android_helper_scripts)

libexec/qt-internal-configure-tests.bat.in

@@ -0,0 +1,9 @@
+@echo off
+setlocal ENABLEDELAYEDEXPANSION ENABLEEXTENSIONS
+set script_dir_path=%~dp0
+set script_dir_path=%script_dir_path:~0,-1%
+
+set cmake_scripts_dir=%script_dir_path%
+
+call "%script_dir_path%"\"@relative_path_from_libexec_dir_to_bin_dir@"\qt-cmake.bat ^
+     @script_passed_args@ %*

libexec/qt-internal-configure-tests.in

@@ -1,3 +1,5 @@
-@script_os_prelude@
+#!/bin/sh
+script_dir_path=`dirname $0`
+script_dir_path=`(cd "$script_dir_path"; /bin/pwd)`
 
-@qt_cmake_path@ @script_passed_args@
+"$script_dir_path/@relative_path_from_libexec_dir_to_bin_dir@/qt-cmake" @script_passed_args@ "$@"