diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index e18260b543e..37e1c5a9815 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,10 @@
+2005-03-15  Vincent Celier  <celier@adacore.com>
+
+	* mlib-tgt-darwin.adb (Library_Exist_For, Library_File_Name_For): 
+        Add new parameter In_Tree to specify the project tree: needed
+        by the project manager. Adapt to changes in project manager
+        using new parameter In_Tree.
+
 2005-03-15  Jakub Jelinek  <jakub@redhat.com>
 
 	* Make-lang.in (ada/treeprs.ads, ada/einfo.h, ada/sinfo.h,
@@ -806,8 +813,8 @@
 2005-02-13  Andrew Pinski  <pinskia@physics.uc.edu>
 
 	PR ada/19942
-	* utils.c (gnat_type_for_mode): Return null instead of ICE because we asked
-	for an unknown mode.
+	* utils.c (gnat_type_for_mode): Return null instead of ICE because
+        we asked for an unknown mode.
 
 2005-02-12  Richard Henderson  <rth@redhat.com>
 
diff --git a/gcc/ada/mlib-tgt-darwin.adb b/gcc/ada/mlib-tgt-darwin.adb
index 96a41e4d03c..1b168a9d7b8 100644
--- a/gcc/ada/mlib-tgt-darwin.adb
+++ b/gcc/ada/mlib-tgt-darwin.adb
@@ -266,9 +266,11 @@ package body MLib.Tgt is
    -- Library_Exists_For --
    ------------------------
 
-   function Library_Exists_For (Project : Project_Id) return Boolean is
+   function Library_Exists_For
+     (Project : Project_Id; In_Tree : Project_Tree_Ref) return Boolean
+   is
    begin
-      if not Projects.Table (Project).Library then
+      if not In_Tree.Projects.Table (Project).Library then
          Prj.Com.Fail ("INTERNAL ERROR: Library_Exists_For called " &
                        "for non library project");
          return False;
@@ -276,12 +278,16 @@ package body MLib.Tgt is
       else
          declare
             Lib_Dir : constant String :=
-              Get_Name_String (Projects.Table (Project).Library_Dir);
+              Get_Name_String
+                (In_Tree.Projects.Table (Project).Library_Dir);
             Lib_Name : constant String :=
-              Get_Name_String (Projects.Table (Project).Library_Name);
+              Get_Name_String
+                (In_Tree.Projects.Table (Project).Library_Name);
 
          begin
-            if Projects.Table (Project).Library_Kind = Static then
+            if In_Tree.Projects.Table (Project).Library_Kind =
+              Static
+            then
                return Is_Regular_File
                  (Lib_Dir & Directory_Separator & "lib" &
                   Fil.Ext_To (Lib_Name, Archive_Ext));
@@ -299,9 +305,12 @@ package body MLib.Tgt is
    -- Library_File_Name_For --
    ---------------------------
 
-   function Library_File_Name_For (Project : Project_Id) return Name_Id is
+   function Library_File_Name_For
+     (Project : Project_Id;
+      In_Tree : Project_Tree_Ref) return Name_Id
+   is
    begin
-      if not Projects.Table (Project).Library then
+      if not In_Tree.Projects.Table (Project).Library then
          Prj.Com.Fail ("INTERNAL ERROR: Library_File_Name_For called " &
                        "for non library project");
          return No_Name;
@@ -309,13 +318,15 @@ package body MLib.Tgt is
       else
          declare
             Lib_Name : constant String :=
-              Get_Name_String (Projects.Table (Project).Library_Name);
+              Get_Name_String
+                (In_Tree.Projects.Table (Project).Library_Name);
 
          begin
             Name_Len := 3;
             Name_Buffer (1 .. Name_Len) := "lib";
 
-            if Projects.Table (Project).Library_Kind = Static then
+            if In_Tree.Projects.Table (Project).Library_Kind =
+              Static then
                Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, Archive_Ext));
 
             else