procedure Process_Multilib (Env : in out Prj.Tree.Environment);
-- Add appropriate --RTS argument to handle multilib
- procedure Compute_Builder_Switches
- (Project_Node_Tree : Project_Node_Tree_Ref;
- Root_Environment : in out Prj.Tree.Environment;
- Main_Unit_File_Name : String;
- Main_Index : Int := 0);
- -- Analyze the root project to find the builder switches and the global
- -- compilation switches (the latter are ignored if there were multiple main
- -- on the command line.
-
procedure Resolve_Relative_Names_In_Switches (Current_Work_Dir : String);
-- Resolve all relative paths found in the linker and binder switches,
-- when using project files.
end if;
end Compilation_Phase;
- ------------------------------
- -- Compute_Builder_Switches --
- ------------------------------
-
- procedure Compute_Builder_Switches
- (Project_Node_Tree : Project_Node_Tree_Ref;
- Root_Environment : in out Prj.Tree.Environment;
- Main_Unit_File_Name : String;
- Main_Index : Int := 0)
- is
- Builder_Package : constant Prj.Package_Id :=
- Prj.Util.Value_Of
- (Name => Name_Builder,
- In_Packages => Main_Project.Decl.Packages,
- Shared => Project_Tree.Shared);
-
- Global_Compilation_Array : Array_Element_Id;
- Global_Compilation_Elem : Array_Element;
- Global_Compilation_Switches : Variable_Value;
-
- Default_Switches_Array : Array_Id;
-
- begin
- -- If there is a package Builder in the main project file, add
- -- the switches from it.
-
- if Builder_Package /= No_Package then
- Global_Compilation_Array := Prj.Util.Value_Of
- (Name => Name_Global_Compilation_Switches,
- In_Arrays => Project_Tree.Shared.Packages.Table
- (Builder_Package).Decl.Arrays,
- Shared => Project_Tree.Shared);
-
- Default_Switches_Array :=
- Project_Tree.Shared.Packages.Table (Builder_Package).Decl.Arrays;
-
- while Default_Switches_Array /= No_Array
- and then
- Project_Tree.Shared.Arrays.Table (Default_Switches_Array).Name /=
- Name_Default_Switches
- loop
- Default_Switches_Array :=
- Project_Tree.Shared.Arrays.Table (Default_Switches_Array).Next;
- end loop;
-
- if Global_Compilation_Array /= No_Array_Element and then
- Default_Switches_Array /= No_Array
- then
- Errutil.Error_Msg
- ("Default_Switches forbidden in presence of " &
- "Global_Compilation_Switches. Use Switches instead.",
- Project_Tree.Shared.Arrays.Table
- (Default_Switches_Array).Location);
- Make_Failed ("*** illegal combination of Builder attributes");
- end if;
-
- -- If there is only one main, we attempt to get the gnatmake switches
- -- for this main (if any). If there are no specific switch for this
- -- particular main, get the general gnatmake switches (if any).
-
- if Osint.Number_Of_Files = 1 then
- if Verbose_Mode then
- Write_Str ("Adding gnatmake switches for """);
- Write_Str (Main_Unit_File_Name);
- Write_Line (""".");
- end if;
-
- Add_Switches
- (Project_Node_Tree => Project_Node_Tree,
- Env => Root_Environment,
- File_Name => Main_Unit_File_Name,
- Index => Main_Index,
- The_Package => Builder_Package,
- Program => None,
- Unknown_Switches_To_The_Compiler =>
- Global_Compilation_Array = No_Array_Element);
-
- else
- -- If there are several mains, we always get the general gnatmake
- -- switches (if any).
-
- -- Warn the user, if necessary, so that he is not surprised that
- -- specific switches are not taken into account.
-
- declare
- Defaults : constant Variable_Value :=
- Prj.Util.Value_Of
- (Name => Name_Ada,
- Index => 0,
- Attribute_Or_Array_Name => Name_Default_Switches,
- In_Package => Builder_Package,
- Shared => Project_Tree.Shared);
-
- Switches : constant Array_Element_Id :=
- Prj.Util.Value_Of
- (Name => Name_Switches,
- In_Arrays => Project_Tree.Shared.Packages.Table
- (Builder_Package).Decl.Arrays,
- Shared => Project_Tree.Shared);
-
- Other_Switches : constant Variable_Value :=
- Prj.Util.Value_Of
- (Name => All_Other_Names,
- Index => 0,
- Attribute_Or_Array_Name => Name_Switches,
- In_Package => Builder_Package,
- Shared => Project_Tree.Shared);
-
- begin
- if Other_Switches /= Nil_Variable_Value then
- if not Quiet_Output
- and then Switches /= No_Array_Element
- and then Project_Tree.Shared.Array_Elements.Table
- (Switches).Next /= No_Array_Element
- then
- Write_Line
- ("Warning: using Builder'Switches(others), "
- & "as there are several mains");
- end if;
-
- Add_Switches
- (Project_Node_Tree => Project_Node_Tree,
- Env => Root_Environment,
- File_Name => " ",
- Index => 0,
- The_Package => Builder_Package,
- Program => None,
- Unknown_Switches_To_The_Compiler => False);
-
- elsif Defaults /= Nil_Variable_Value then
- if not Quiet_Output
- and then Switches /= No_Array_Element
- then
- Write_Line
- ("Warning: using Builder'Default_Switches"
- & "(""Ada""), as there are several mains");
- end if;
-
- Add_Switches
- (Project_Node_Tree => Project_Node_Tree,
- Env => Root_Environment,
- File_Name => " ",
- Index => 0,
- The_Package => Builder_Package,
- Program => None);
-
- elsif not Quiet_Output
- and then Switches /= No_Array_Element
- then
- Write_Line
- ("Warning: using no switches from package "
- & "Builder, as there are several mains");
- end if;
- end;
- end if;
-
- -- Take into account attribute Global_Compilation_Switches
- -- ("Ada").
-
- declare
- Index : Name_Id;
- List : String_List_Id;
- Elem : String_Element;
-
- begin
- while Global_Compilation_Array /= No_Array_Element loop
- Global_Compilation_Elem :=
- Project_Tree.Shared.Array_Elements.Table
- (Global_Compilation_Array);
-
- Get_Name_String (Global_Compilation_Elem.Index);
- To_Lower (Name_Buffer (1 .. Name_Len));
- Index := Name_Find;
-
- if Index = Name_Ada then
- Global_Compilation_Switches := Global_Compilation_Elem.Value;
-
- if Global_Compilation_Switches /= Nil_Variable_Value
- and then not Global_Compilation_Switches.Default
- then
- -- We have found attribute Global_Compilation_Switches
- -- ("Ada"): put the switches in the appropriate table.
-
- List := Global_Compilation_Switches.Values;
- while List /= Nil_String loop
- Elem :=
- Project_Tree.Shared.String_Elements.Table (List);
-
- if Elem.Value /= No_Name then
- Add_Switch
- (Get_Name_String (Elem.Value),
- Compiler,
- And_Save => False);
- end if;
-
- List := Elem.Next;
- end loop;
-
- exit;
- end if;
- end if;
-
- Global_Compilation_Array := Global_Compilation_Elem.Next;
- end loop;
- end;
- end if;
- end Compute_Builder_Switches;
-
----------------------------------------
-- Resolve_Relative_Names_In_Switches --
----------------------------------------
Compute_Builder : Boolean;
Current_Work_Dir : String)
is
+ function Add_Global_Switches
+ (Switch : String;
+ For_Lang : Name_Id;
+ For_Builder : Boolean;
+ Has_Global_Compilation_Switches : Boolean) return Boolean;
+ -- Handles builder and global compilation switches, as read from the
+ -- project file.
+
+ function Add_Global_Switches
+ (Switch : String;
+ For_Lang : Name_Id;
+ For_Builder : Boolean;
+ Has_Global_Compilation_Switches : Boolean) return Boolean
+ is
+ pragma Unreferenced (For_Lang);
+ begin
+ if For_Builder then
+ Program_Args := None;
+ Switch_May_Be_Passed_To_The_Compiler :=
+ not Has_Global_Compilation_Switches;
+ Scan_Make_Arg (Root_Environment, Switch, And_Save => False);
+
+ return Gnatmake_Switch_Found
+ or else Switch_May_Be_Passed_To_The_Compiler;
+ else
+ Add_Switch (Switch, Compiler, And_Save => False);
+ return True;
+ end if;
+ end Add_Global_Switches;
+
+ procedure Do_Compute_Builder_Switches
+ is new Makeutl.Compute_Builder_Switches (Add_Global_Switches);
begin
if Main_Project /= No_Project then
declare
end;
if Compute_Builder then
- Compute_Builder_Switches
- (Project_Node_Tree => Project_Node_Tree,
- Root_Environment => Root_Environment,
- Main_Unit_File_Name => Main_Unit_File_Name,
- Main_Index => Main_Index);
+ Do_Compute_Builder_Switches
+ (Project_Tree => Project_Tree,
+ Root_Environment => Root_Environment,
+ Main_Project => Main_Project,
+ Only_For_Lang => Name_Ada);
Resolve_Relative_Names_In_Switches
(Current_Work_Dir => Current_Work_Dir);
Compute_All (Root_Project, Tree);
end Compute_Compilation_Phases;
+ ------------------------------
+ -- Compute_Builder_Switches --
+ ------------------------------
+
+ procedure Compute_Builder_Switches
+ (Project_Tree : Project_Tree_Ref;
+ Root_Environment : in out Prj.Tree.Environment;
+ Main_Project : Project_Id;
+ Only_For_Lang : Name_Id := No_Name)
+ is
+ Builder_Package : constant Package_Id :=
+ Value_Of (Name_Builder, Main_Project.Decl.Packages,
+ Project_Tree.Shared);
+
+ Global_Compilation_Array : Array_Element_Id;
+ Global_Compilation_Elem : Array_Element;
+ Global_Compilation_Switches : Variable_Value;
+
+ Default_Switches_Array : Array_Id;
+
+ Builder_Switches_Lang : Name_Id := No_Name;
+
+ List : String_List_Id;
+ Element : String_Element;
+
+ Index : Name_Id;
+ Source : Prj.Source_Id;
+
+ Lang : Name_Id := No_Name; -- language index for Switches
+ Switches_For_Lang : Variable_Value := Nil_Variable_Value;
+ -- Value of Builder'Default_Switches(lang)
+
+ Name : Name_Id := No_Name; -- main file index for Switches
+ Switches_For_Main : Variable_Value := Nil_Variable_Value;
+ -- Switches for a specific main. When there are several mains, Name is
+ -- set to No_Name, and Switches_For_Main might be left with an actual
+ -- value (so that we can display a warning that it was ignored).
+
+ Other_Switches : Variable_Value := Nil_Variable_Value;
+ -- Value of Builder'Switches(others)
+
+ Defaults : Variable_Value := Nil_Variable_Value;
+
+ Switches : Variable_Value := Nil_Variable_Value;
+ -- The computed builder switches
+
+ Success : Boolean := False;
+ begin
+ if Builder_Package /= No_Package then
+ Mains.Reset;
+
+ -- If there is no main, and there is only one compilable language,
+ -- use this language as the switches index.
+
+ if Mains.Number_Of_Mains (Project_Tree) = 0 then
+
+ if Only_For_Lang = No_Name then
+ declare
+ Language : Language_Ptr := Main_Project.Languages;
+
+ begin
+ while Language /= No_Language_Index loop
+ if Language.Config.Compiler_Driver /= No_File
+ and then Language.Config.Compiler_Driver /= Empty_File
+ then
+ if Lang /= No_Name then
+ Lang := No_Name;
+ exit;
+ else
+ Lang := Language.Name;
+ end if;
+ end if;
+ Language := Language.Next;
+ end loop;
+ end;
+ else
+ Lang := Only_For_Lang;
+ end if;
+
+ else
+ for Index in 1 .. Mains.Number_Of_Mains (Project_Tree) loop
+ Source := Mains.Next_Main.Source;
+ if Source /= No_Source then
+
+ if Switches_For_Main = Nil_Variable_Value then
+ Switches_For_Main := Value_Of
+ (Name => Name_Id (Source.File),
+ Attribute_Or_Array_Name => Name_Switches,
+ In_Package => Builder_Package,
+ Shared => Project_Tree.Shared,
+ Force_Lower_Case_Index => False,
+ Allow_Wildcards => True);
+
+ -- If not found, try without extension ???
+ -- That's because gnatmake accepts unit names in Switches
+
+ if Switches_For_Main = Nil_Variable_Value
+ and then Source.Unit /= null
+ then
+ Switches_For_Main := Value_Of
+ (Name => Source.Unit.Name,
+ Attribute_Or_Array_Name => Name_Switches,
+ In_Package => Builder_Package,
+ Shared => Project_Tree.Shared,
+ Force_Lower_Case_Index => False,
+ Allow_Wildcards => True);
+ end if;
+ end if;
+
+ if Index = 1 then
+ Lang := Source.Language.Name;
+ Name := Name_Id (Source.File);
+ else
+ Name := No_Name; -- Can't use main specific switches
+
+ if Lang /= Source.Language.Name then
+ Lang := No_Name;
+ end if;
+ end if;
+ end if;
+ end loop;
+ end if;
+
+ Global_Compilation_Array := Value_Of
+ (Name => Name_Global_Compilation_Switches,
+ In_Arrays => Project_Tree.Shared.Packages.Table
+ (Builder_Package).Decl.Arrays,
+ Shared => Project_Tree.Shared);
+
+ Default_Switches_Array :=
+ Project_Tree.Shared.Packages.Table (Builder_Package).Decl.Arrays;
+
+ while Default_Switches_Array /= No_Array and then
+ Project_Tree.Shared.Arrays.Table (Default_Switches_Array).Name /=
+ Name_Default_Switches
+ loop
+ Default_Switches_Array :=
+ Project_Tree.Shared.Arrays.Table (Default_Switches_Array).Next;
+ end loop;
+
+ if Global_Compilation_Array /= No_Array_Element
+ and then Default_Switches_Array /= No_Array
+ then
+ Prj.Err.Error_Msg
+ (Root_Environment.Flags,
+ "Default_Switches forbidden in presence of " &
+ "Global_Compilation_Switches. Use Switches instead.",
+ Project_Tree.Shared.Arrays.Table
+ (Default_Switches_Array).Location);
+ Fail_Program
+ (Project_Tree,
+ "*** illegal combination of Builder attributes");
+ end if;
+
+ if Lang /= No_Name then
+ Switches_For_Lang := Prj.Util.Value_Of
+ (Name => Lang,
+ Index => 0,
+ Attribute_Or_Array_Name => Name_Switches,
+ In_Package => Builder_Package,
+ Shared => Project_Tree.Shared,
+ Force_Lower_Case_Index => True);
+
+ Defaults := Prj.Util.Value_Of
+ (Name => Lang,
+ Index => 0,
+ Attribute_Or_Array_Name => Name_Default_Switches,
+ In_Package => Builder_Package,
+ Shared => Project_Tree.Shared,
+ Force_Lower_Case_Index => True);
+ end if;
+
+ Other_Switches := Prj.Util.Value_Of
+ (Name => All_Other_Names,
+ Index => 0,
+ Attribute_Or_Array_Name => Name_Switches,
+ In_Package => Builder_Package,
+ Shared => Project_Tree.Shared);
+
+ if not Quiet_Output
+ and then Mains.Number_Of_Mains (Project_Tree) > 1
+ and then Switches_For_Main /= Nil_Variable_Value
+ then
+ -- More than one main, but we had main-specific switches that
+ -- are ignored.
+
+ if Switches_For_Lang /= Nil_Variable_Value then
+ Write_Line
+ ("Warning: using Builder'Default_Switches"
+ & "(""" & Get_Name_String (Lang)
+ & """), as there are several mains");
+
+ elsif Other_Switches /= Nil_Variable_Value then
+ Write_Line
+ ("Warning: using Builder'Switches(others), "
+ & "as there are several mains");
+
+ elsif Defaults /= Nil_Variable_Value then
+ Write_Line
+ ("Warning: using Builder'Default_Switches("""
+ & Get_Name_String (Lang)
+ & """), as there are several mains");
+ else
+ Write_Line
+ ("Warning: using no switches from package "
+ & "Builder, as there are several mains");
+ end if;
+ end if;
+
+ Builder_Switches_Lang := Lang;
+
+ if Name /= No_Name then
+ -- Get the switches for the single main
+ Switches := Switches_For_Main;
+ end if;
+
+ if Switches = Nil_Variable_Value or else Switches.Default then
+ -- Get the switches for the common language of the mains
+ Switches := Switches_For_Lang;
+ end if;
+
+ if Switches = Nil_Variable_Value or else Switches.Default then
+ Switches := Other_Switches;
+ end if;
+
+ -- For backward compatibility with gnatmake, if no Switches
+ -- are declared, check for Default_Switches (<language>).
+
+ if Switches = Nil_Variable_Value or else Switches.Default then
+ Switches := Defaults;
+ end if;
+
+ -- If switches have been found, scan them
+
+ if Switches /= Nil_Variable_Value and then not Switches.Default then
+ List := Switches.Values;
+
+ while List /= Nil_String loop
+ Element := Project_Tree.Shared.String_Elements.Table (List);
+ Get_Name_String (Element.Value);
+
+ if Name_Len /= 0 then
+ declare
+ -- Add_Switch might itself be using the name_buffer, so
+ -- we make a temporary here.
+ Switch : constant String :=
+ Name_Buffer (1 .. Name_Len);
+ begin
+ Success := Add_Switch
+ (Switch => Switch,
+ For_Lang => Builder_Switches_Lang,
+ For_Builder => True,
+ Has_Global_Compilation_Switches =>
+ Global_Compilation_Array /= No_Array_Element);
+ end;
+
+ if not Success then
+ for J in reverse 1 .. Name_Len loop
+ Name_Buffer (J + J) := Name_Buffer (J);
+ Name_Buffer (J + J - 1) := ''';
+ end loop;
+
+ Name_Len := Name_Len + Name_Len;
+
+ Prj.Err.Error_Msg
+ (Root_Environment.Flags,
+ '"' & Name_Buffer (1 .. Name_Len) &
+ """ is not a builder switch. Consider moving " &
+ "it to Global_Compilation_Switches.",
+ Element.Location);
+ Fail_Program
+ (Project_Tree,
+ "*** illegal switch """ &
+ Get_Name_String (Element.Value) & '"');
+ end if;
+ end if;
+
+ List := Element.Next;
+ end loop;
+ end if;
+
+ -- Reset the Builder Switches language
+
+ Builder_Switches_Lang := No_Name;
+
+ -- Take into account attributes Global_Compilation_Switches
+
+ while Global_Compilation_Array /= No_Array_Element loop
+ Global_Compilation_Elem :=
+ Project_Tree.Shared.Array_Elements.Table
+ (Global_Compilation_Array);
+
+ Get_Name_String (Global_Compilation_Elem.Index);
+ To_Lower (Name_Buffer (1 .. Name_Len));
+ Index := Name_Find;
+
+ if Only_For_Lang = No_Name or else Index = Only_For_Lang then
+ Global_Compilation_Switches := Global_Compilation_Elem.Value;
+
+ if Global_Compilation_Switches /= Nil_Variable_Value
+ and then not Global_Compilation_Switches.Default
+ then
+ -- We have found an attribute
+ -- Global_Compilation_Switches for a language: put the
+ -- switches in the appropriate table.
+
+ List := Global_Compilation_Switches.Values;
+ while List /= Nil_String loop
+ Element :=
+ Project_Tree.Shared.String_Elements.Table (List);
+
+ if Element.Value /= No_Name then
+ Success := Add_Switch
+ (Switch => Get_Name_String (Element.Value),
+ For_Lang => Index,
+ For_Builder => False,
+ Has_Global_Compilation_Switches =>
+ Global_Compilation_Array /= No_Array_Element);
+ end if;
+
+ List := Element.Next;
+ end loop;
+ end if;
+ end if;
+
+ Global_Compilation_Array := Global_Compilation_Elem.Next;
+ end loop;
+ end if;
+ end Compute_Builder_Switches;
+
end Makeutl;
projects / platform / upstream / gcc.git / commitdiff