--- a/gpr/src/gpr-compilation-process.adb	2025-12-02 20:16:02.856971670 +0100
+++ b/gpr/src/gpr-compilation-process.adb	2025-12-02 20:16:18.920776145 +0100
@@ -41,7 +41,7 @@
    --  A set of key=value
 
    package Prj_Maps is new Containers.Indefinite_Ordered_Maps
-     (String, Env_Maps.Map, Env_Maps."<", Env_Maps."=");
+     (String, Env_Maps.Map, "<", Env_Maps."=");
    --  A set of project+language=map
 
    function "<" (Left, Right : Id) return Boolean is
--- a/gpr/src/gpr-compilation-protocol.adb	2025-12-02 20:38:54.332285274 +0100
+++ b/gpr/src/gpr-compilation-protocol.adb	2025-12-02 20:39:35.690782208 +0100
@@ -978,7 +978,7 @@
       Set_File_Last_Modify_Time_Stamp
         (Path_Name,
          To_Ada
-           (time_t
+           (Long_Long_Integer
               (Conversions.To_Unix_Time
                  (Time_Of
                     (TS (1, 4), TS (5, 6), TS (7, 8),