cmake(build): include OS and architecture in package name

Windows only for now.

src/app/CMakeLists.txt

@@ -108,9 +108,24 @@ set(CPACK_PACKAGE_NAME ${CMAKE_PROJECT_NAME})
 set(CPACK_PACKAGE_DESCRIPTION ${CMAKE_PROJECT_DESCRIPTION})
 set(CPACK_PACKAGE_VENDOR ${PROJECT_COMPANY_NAME})
 set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
-set(CPACK_PACKAGE_FILE_NAME "${_project_output_name}-${ZEAL_VERSION_FULL}")
 set(CPACK_PACKAGE_ICON "${CMAKE_SOURCE_DIR}/src/app/resources/zeal.ico")
 
+# Set binary package file name.
+if(WIN32)
+    if(CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64")
+        set(_package_file_name_suffix "-windows-x64")
+    elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "IA64")
+        set(_package_file_name_suffix "-windows-x64")
+    elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "X86")
+        set(_package_file_name_suffix "-windows-x86")
+    elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "ARM64")
+        set(_package_file_name_suffix "-windows-arm64")
+    else()
+        set(_package_file_name_suffix "-windows-unknown")
+    endif()
+endif()
+set(CPACK_PACKAGE_FILE_NAME "${_project_output_name}-${ZEAL_VERSION_FULL}${_package_file_name_suffix}")
+
 set(CPACK_PACKAGE_INSTALL_DIRECTORY ${CPACK_PACKAGE_NAME})
 set(CPACK_PACKAGE_EXECUTABLES ${_project_output_name} ${CPACK_PACKAGE_NAME})
 set(CPACK_CREATE_DESKTOP_LINKS ${_project_output_name} ${CPACK_PACKAGE_NAME})