1 files changed, 45 insertions, 0 deletions
diff --git a/src/translate/mcode/windows/windows_default_path.adb b/src/translate/mcode/windows/windows_default_path.adb
new file mode 100644
index 000000000..23aa2f6e0
--- /dev/null
+++ b/src/translate/mcode/windows/windows_default_path.adb
@@ -0,0 +1,45 @@
+with Interfaces.C; use Interfaces.C;
+with System; use System;
+
+package body Windows_Default_Path is
+
+   subtype DWORD is Interfaces.C.Unsigned_Long;
+   subtype LPWSTR is String;
+   subtype HINSTANCE is Address;
+   function GetModuleFileName (Inst : HINSTANCE; Buf : Address; Size : DWORD)
+                              return DWORD;
+   pragma Import (Stdcall, GetModuleFileName, "GetModuleFileNameA");
+
+   function Get_Windows_Exec_Path return String
+   is
+      File : String (1 .. 256);
+      Size : DWORD;
+      P : Natural;
+   begin
+      --  Get exe file path.
+      Size := GetModuleFileName (Null_Address, File'Address, File'Length);
+      if Size = 0 or Size = File'Length then
+         return "{cannot find install path}\lib";
+      end if;
+
+      --  Remove Program file.
+      P := Natural (Size);
+      while P > 0 loop
+         exit when File (P) = '\';
+         exit when File (P) = ':' and P = 2;
+         P := P - 1;
+      end loop;
+      if File (P) = '\' and P > 1 then
+         --  Remove directory
+         P := P - 1;
+         while P > 0 loop
+            exit when File (P) = '\';
+            exit when File (P) = ':' and P = 2;
+            P := P - 1;
+         end loop;
+      end if;
+
+      return File (1 .. P);
+   end Get_Windows_Exec_Path;
+end Windows_Default_Path;
+