⬆️ Update qtkeychain

ext/qtkeychain/cmake/Modules/ECMQueryQmake.cmake

@@ -0,0 +1,46 @@
+find_package(Qt5Core QUIET)
+
+if (Qt5Core_FOUND)
+    set(_qmake_executable_default "qmake-qt5")
+endif ()
+if (TARGET Qt5::qmake)
+    get_target_property(_qmake_executable_default Qt5::qmake LOCATION)
+endif()
+set(QMAKE_EXECUTABLE ${_qmake_executable_default}
+    CACHE FILEPATH "Location of the Qt5 qmake executable")
+
+# Helper method
+# This is not public API (yet)!
+# Usage: query_qmake(<result_variable> <qt_variable> [TRY])
+# Passing TRY will result in the method not failing fatal if no qmake executable
+# has been found, but instead simply returning an empty string
+function(query_qmake result_variable qt_variable)
+    set(options TRY)
+    set(oneValueArgs )
+    set(multiValueArgs )
+
+    cmake_parse_arguments(ARGS "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+
+    if(NOT QMAKE_EXECUTABLE)
+        if(ARGS_TRY)
+            set(${result_variable} "" PARENT_SCOPE)
+            message(STATUS "No qmake Qt5 binary found. Can't check ${qt_variable}")
+            return()
+        else()
+            message(FATAL_ERROR "No qmake Qt5 binary found. Can't check ${qt_variable} as required")
+        endif()
+    endif()
+    execute_process(
+        COMMAND ${QMAKE_EXECUTABLE} -query "${qt_variable}"
+        RESULT_VARIABLE return_code
+        OUTPUT_VARIABLE output
+    )
+    if(return_code EQUAL 0)
+        string(STRIP "${output}" output)
+        file(TO_CMAKE_PATH "${output}" output_path)
+        set(${result_variable} "${output_path}" PARENT_SCOPE)
+    else()
+        message(WARNING "Failed call: ${QMAKE_EXECUTABLE} -query \"${qt_variable}\"")
+        message(FATAL_ERROR "QMake call failed: ${return_code}")
+    endif()
+endfunction()