1 files changed, 13 insertions, 1 deletions
diff --git a/toolsrc/include/vcpkg_System.h b/toolsrc/include/vcpkg_System.h
index c8deac38e..71033a642 100644
--- a/toolsrc/include/vcpkg_System.h
+++ b/toolsrc/include/vcpkg_System.h
@@ -61,10 +61,22 @@ namespace vcpkg::System
         return println(c, Strings::format(messageTemplate, messageArg1, messageArgs...));
     }
 
-    Optional<std::wstring> get_environmental_variable(const CWStringView varname) noexcept;
+    Optional<std::wstring> get_environment_variable(const CWStringView varname) noexcept;
 
     Optional<std::wstring> get_registry_string(HKEY base, const CWStringView subkey, const CWStringView valuename);
 
+    enum class CPUArchitecture
+    {
+        X86,
+        X64,
+        ARM,
+        ARM64,
+    };
+
+    Optional<CPUArchitecture> to_cpu_architecture(CStringView arch);
+
+    CPUArchitecture get_host_processor();
+
     const fs::path& get_ProgramFiles_32_bit();
 
     const fs::path& get_ProgramFiles_platform_bitness();