with MLib.Fil;
with MLib.Utl;
with Namet; use Namet;
with Opt;
with Output; use Output;
with Prj.Com;
with System;
package body MLib.Tgt is
function Archive_Builder return String is
begin
return "ar";
end Archive_Builder;
function Archive_Builder_Options return String_List_Access is
begin
return new String_List'(1 => new String'("cr"));
end Archive_Builder_Options;
function Archive_Ext return String is
begin
return "a";
end Archive_Ext;
function Archive_Indexer return String is
begin
return "ranlib";
end Archive_Indexer;
function Archive_Indexer_Options return String_List_Access is
begin
return new String_List (1 .. 0);
end Archive_Indexer_Options;
procedure Build_Dynamic_Library
(Ofiles : Argument_List;
Foreign : Argument_List;
Afiles : Argument_List;
Options : Argument_List;
Options_2 : Argument_List;
Interfaces : Argument_List;
Lib_Filename : String;
Lib_Dir : String;
Symbol_Data : Symbol_Record;
Driver_Name : Name_Id := No_Name;
Lib_Version : String := "";
Auto_Init : Boolean := False)
is
pragma Unreferenced (Foreign);
pragma Unreferenced (Afiles);
pragma Unreferenced (Interfaces);
pragma Unreferenced (Symbol_Data);
pragma Unreferenced (Auto_Init);
Lib_File : constant String :=
Lib_Dir & Directory_Separator & "lib" &
MLib.Fil.Ext_To (Lib_Filename, DLL_Ext);
Version_Arg : String_Access;
Symbolic_Link_Needed : Boolean := False;
Common_Options : constant Argument_List :=
Options & new String'(PIC_Option);
begin
if Opt.Verbose_Mode then
Write_Str ("building relocatable shared library ");
Write_Line (Lib_File);
end if;
if Lib_Version = "" then
MLib.Utl.Gcc
(Output_File => Lib_File,
Objects => Ofiles,
Options => Common_Options,
Options_2 => Options_2,
Driver_Name => Driver_Name);
else
Version_Arg := new String'("-Wl,+h," & Lib_Version);
if Is_Absolute_Path (Lib_Version) then
MLib.Utl.Gcc
(Output_File => Lib_Version,
Objects => Ofiles,
Options => Common_Options & Version_Arg,
Options_2 => Options_2,
Driver_Name => Driver_Name);
Symbolic_Link_Needed := Lib_Version /= Lib_File;
else
MLib.Utl.Gcc
(Output_File => Lib_Dir & Directory_Separator & Lib_Version,
Objects => Ofiles,
Options => Common_Options & Version_Arg,
Options_2 => Options_2,
Driver_Name => Driver_Name);
Symbolic_Link_Needed :=
Lib_Dir & Directory_Separator & Lib_Version /= Lib_File;
end if;
if Symbolic_Link_Needed then
declare
Success : Boolean;
Oldpath : String (1 .. Lib_Version'Length + 1);
Newpath : String (1 .. Lib_File'Length + 1);
Result : Integer;
pragma Unreferenced (Result);
function Symlink
(Oldpath : System.Address;
Newpath : System.Address) return Integer;
pragma Import (C, Symlink, "__gnat_symlink");
begin
Oldpath (1 .. Lib_Version'Length) := Lib_Version;
Oldpath (Oldpath'Last) := ASCII.NUL;
Newpath (1 .. Lib_File'Length) := Lib_File;
Newpath (Newpath'Last) := ASCII.NUL;
Delete_File (Lib_File, Success);
Result := Symlink (Oldpath'Address, Newpath'Address);
end;
end if;
end if;
end Build_Dynamic_Library;
function DLL_Ext return String is
begin
return "sl";
end DLL_Ext;
function DLL_Prefix return String is
begin
return "lib";
end DLL_Prefix;
function Dynamic_Option return String is
begin
return "-shared";
end Dynamic_Option;
function Is_Object_Ext (Ext : String) return Boolean is
begin
return Ext = ".o";
end Is_Object_Ext;
function Is_C_Ext (Ext : String) return Boolean is
begin
return Ext = ".c";
end Is_C_Ext;
function Is_Archive_Ext (Ext : String) return Boolean is
begin
return Ext = ".a" or else Ext = ".so";
end Is_Archive_Ext;
function Libgnat return String is
begin
return "libgnat.a";
end Libgnat;
function Library_Exists_For
(Project : Project_Id; In_Tree : Project_Tree_Ref) return Boolean
is
begin
if not In_Tree.Projects.Table (Project).Library then
Prj.Com.Fail ("INTERNAL ERROR: Library_Exists_For called " &
"for non library project");
return False;
else
declare
Lib_Dir : constant String :=
Get_Name_String
(In_Tree.Projects.Table (Project).Library_Dir);
Lib_Name : constant String :=
Get_Name_String
(In_Tree.Projects.Table (Project).Library_Name);
begin
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));
else
return Is_Regular_File
(Lib_Dir & Directory_Separator & "lib" &
Fil.Ext_To (Lib_Name, DLL_Ext));
end if;
end;
end if;
end Library_Exists_For;
function Library_File_Name_For
(Project : Project_Id;
In_Tree : Project_Tree_Ref) return Name_Id
is
begin
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;
else
declare
Lib_Name : constant String :=
Get_Name_String
(In_Tree.Projects.Table (Project).Library_Name);
begin
Name_Len := 3;
Name_Buffer (1 .. Name_Len) := "lib";
if In_Tree.Projects.Table (Project).Library_Kind =
Static
then
Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, Archive_Ext));
else
Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, DLL_Ext));
end if;
return Name_Find;
end;
end if;
end Library_File_Name_For;
function Object_Ext return String is
begin
return "o";
end Object_Ext;
function PIC_Option return String is
begin
return "-fPIC";
end PIC_Option;
function Standalone_Library_Auto_Init_Is_Supported return Boolean is
begin
return True;
end Standalone_Library_Auto_Init_Is_Supported;
function Support_For_Libraries return Library_Support is
begin
return Full;
end Support_For_Libraries;
end MLib.Tgt;