--- a/build/cmake/config.cmake	2026-10-18 08:00:19.067557608 +0200
+++ b/build/cmake/config.cmake	2026-10-18 08:00:19.061546894 +0200
@@ -129,7 +129,7 @@ function(wx_write_config)
     set(lib_unicode_suffix u)
     if(CMAKE_CROSSCOMPILING)
         set(cross_compiling yes)
-        set(host_alias ${CMAKE_SYSTEM_NAME})
+        set(host_alias ${wxBUILD_HOST_ALIAS})
     else()
         set(cross_compiling no)
     endif()
--- a/build/cmake/functions.cmake	2026-10-18 08:00:19.068671508 +0200
+++ b/build/cmake/functions.cmake	2026-10-18 08:00:19.061692482 +0200
@@ -361,7 +361,7 @@ function(wx_set_target_properties target
 
     set(cross_target)
     if (CMAKE_CROSSCOMPILING)
-        set(cross_target "-${CMAKE_SYSTEM_NAME}")
+        set(cross_target "-${wxBUILD_HOST_ALIAS}")
     endif()
 
     set(lib_prefix "lib")
--- a/build/cmake/init.cmake	2026-10-18 08:00:19.066433966 +0200
+++ b/build/cmake/init.cmake	2026-10-18 08:00:19.061430585 +0200
@@ -154,6 +154,9 @@ endif()
 # Build wxBUILD_FILE_ID used for config and setup path
 #TODO: build different id for WIN32
 set(wxBUILD_FILE_ID "${wxBUILD_TOOLKIT}${wxBUILD_WIDGETSET}-")
+if(CMAKE_CROSSCOMPILING)
+    set(wxBUILD_FILE_ID "${wxBUILD_HOST_ALIAS}-${wxBUILD_FILE_ID}")
+endif()
 wx_string_append(wxBUILD_FILE_ID "unicode")
 if(NOT wxBUILD_SHARED)
     wx_string_append(wxBUILD_FILE_ID "-static")
--- a/build/cmake/options.cmake	2026-10-18 08:00:19.064433987 +0200
+++ b/build/cmake/options.cmake	2026-10-18 08:00:19.061263206 +0200
@@ -67,6 +67,9 @@ if(WIN32)
     set(wxBUILD_VENDOR "custom" CACHE STRING "Short string identifying your company (used in DLL name)")
 endif()
 set(wxBUILD_FLAVOUR "" CACHE STRING "Specify a name to identify the build")
+if(CMAKE_CROSSCOMPILING)
+    set(wxBUILD_HOST_ALIAS "${CMAKE_SYSTEM_NAME}" CACHE STRING "Host triple used in cross library and config names")
+endif()
 mark_as_advanced(wxBUILD_FLAVOUR)
 
 wx_option(wxBUILD_OPTIMISE "use speed-optimised C/C++ compiler flags for release build" OFF)