Full_Source_File : File_Name_Type;
Lib_File : File_Name_Type;
Source_Unit : Unit_Name_Type;
+ Full_Lib_File : File_Name_Type;
+ Lib_File_Attr : aliased File_Attributes;
Mapping_File : Natural := No_Mapping_File;
Project : Project_Id := No_Project;
- Syntax_Only : Boolean := False;
- Output_Is_Object : Boolean := True;
end record;
-- Data recorded for each compilation process spawned
+ No_Compilation_Data : constant Compilation_Data :=
+ (Invalid_Pid, No_File, No_File, No_Unit_Name, No_File, Unknown_Attributes,
+ No_Mapping_File, No_Project);
+
type Comp_Data_Arr is array (Positive range <>) of Compilation_Data;
type Comp_Data_Ptr is access Comp_Data_Arr;
Running_Compile : Comp_Data_Ptr;
Project_Of_Current_Object_Directory : Project_Id := No_Project;
-- The object directory of the project for the last compilation. Avoid
-- calling Change_Dir if the current working directory is already this
- -- directory
+ -- directory.
-- Packages of project files where unknown attributes are errors
Is_Main_Source : Boolean;
The_Args : Argument_List;
Lib_File : File_Name_Type;
+ Full_Lib_File : File_Name_Type;
+ Lib_File_Attr : access File_Attributes;
Read_Only : Boolean;
ALI : out ALI_Id;
O_File : out File_Name_Type;
-- ALI is the ALI_Id corresponding to Lib_File. If Lib_File in not
-- up-to-date, then the corresponding source file needs to be recompiled.
-- In this case ALI = No_ALI_Id.
+ -- Full_Lib_File must be the result of calling Osint.Full_Lib_File_Name on
+ -- Lib_File. Precomputing it saves system calls. Lib_File_Attr is the
+ -- initialized attributes of that file, which is also used to save on
+ -- system calls (it can safely be initialized to Unknown_Attributes).
procedure Check_Linker_Options
(E_Stamp : Time_Stamp_Type;
Is_Main_Source : Boolean;
The_Args : Argument_List;
Lib_File : File_Name_Type;
+ Full_Lib_File : File_Name_Type;
+ Lib_File_Attr : access File_Attributes;
Read_Only : Boolean;
ALI : out ALI_Id;
O_File : out File_Name_Type;
-- Data declarations for Check --
---------------------------------
- Full_Lib_File : File_Name_Type;
- -- Full name of current library file
-
Full_Obj_File : File_Name_Type;
-- Full name of the object file corresponding to Lib_File
Check_Object_Consistency;
begin
Check_Object_Consistency := False;
- Text := Read_Library_Info (Lib_File);
+ Text := Read_Library_Info_From_Full (Full_Lib_File, Lib_File_Attr);
Check_Object_Consistency := Saved_Check_Object_Consistency;
end;
else
- Text := Read_Library_Info (Lib_File);
+ Text := Read_Library_Info_From_Full (Full_Lib_File, Lib_File_Attr);
end if;
- Full_Lib_File := Full_Library_Info_Name;
Full_Obj_File := Full_Object_File_Name;
Lib_Stamp := Current_Library_File_Stamp;
Obj_Stamp := Current_Object_File_Stamp;
Normalize_Pathname
(Dir_Name
(Get_Name_String (Full_Lib_File)),
- Resolve_Links => True,
+ Resolve_Links =>
+ Opt.Follow_Links_For_Dirs,
Case_Sensitive => False);
begin
Initialize_ALI_Data : Boolean := True;
Max_Process : Positive := 1)
is
- Source_Unit : Unit_Name_Type;
- -- Current source unit
-
- Source_File : File_Name_Type;
- -- Current source file
-
- Full_Source_File : File_Name_Type;
- -- Full name of the current source file
-
- Lib_File : File_Name_Type;
- -- Current library file
-
- Full_Lib_File : File_Name_Type;
- -- Full name of the current library file
-
- Obj_File : File_Name_Type;
- -- Full name of the object file corresponding to Lib_File
-
- Obj_Stamp : Time_Stamp_Type;
- -- Time stamp of the current object file
-
- Sfile : File_Name_Type;
- -- Contains the source file of the units withed by Source_File
-
- Uname : Unit_Name_Type;
- -- Contains the unit name of the units withed by Source_File
-
- ALI : ALI_Id;
- -- ALI Id of the current ALI file
-
- -- Comment following declarations ???
-
- Read_Only : Boolean := False;
-
- Compilation_OK : Boolean;
- Need_To_Compile : Boolean;
-
- Pid : Process_Id;
- Text : Text_Buffer_Ptr;
-
- Mfile : Natural := No_Mapping_File;
+ Mfile : Natural := No_Mapping_File;
+ Mapping_File_Arg : String_Access;
+ -- Info on the mapping file
Need_To_Check_Standard_Library : Boolean :=
Check_Readonly_Files
and not Unique_Compile;
- Mapping_File_Arg : String_Access;
-
- Process_Created : Boolean := False;
-
procedure Add_Process
- (Pid : Process_Id;
- Sfile : File_Name_Type;
- Afile : File_Name_Type;
- Uname : Unit_Name_Type;
- Mfile : Natural := No_Mapping_File);
+ (Pid : Process_Id;
+ Sfile : File_Name_Type;
+ Afile : File_Name_Type;
+ Uname : Unit_Name_Type;
+ Full_Lib_File : File_Name_Type;
+ Lib_File_Attr : File_Attributes;
+ Mfile : Natural := No_Mapping_File);
-- Adds process Pid to the current list of outstanding compilation
-- processes and record the full name of the source file Sfile that
-- we are compiling, the name of its library file Afile and the
-- array The_Mapping_File_Names.
procedure Await_Compile
- (Sfile : out File_Name_Type;
- Afile : out File_Name_Type;
- Uname : out Unit_Name_Type;
+ (Data : out Compilation_Data;
OK : out Boolean);
- -- Awaits that an outstanding compilation process terminates. When
- -- it does set Sfile to the name of the source file that was compiled
- -- Afile to the name of its library file and Uname to the name of its
- -- unit. Note that this time stamp can be used to check whether the
- -- compilation did generate an object file. OK is set to True if the
- -- compilation succeeded. Note that Sfile, Afile and Uname could be
- -- resp. No_File, No_File and No_Name if there were no compilations
- -- to wait for.
+ -- Awaits that an outstanding compilation process terminates. When it
+ -- does set Data to the information registered for the corresponding
+ -- call to Add_Process. Note that this time stamp can be used to check
+ -- whether the compilation did generate an object file. OK is set to
+ -- True if the compilation succeeded. Data could be No_Compilation_Data
+ -- if there was no compilation to wait for.
function Bad_Compilation_Count return Natural;
-- Returns the number of compilation failures
procedure Check_Standard_Library;
-- Check if s-stalib.adb needs to be compiled
- procedure Collect_Arguments_And_Compile (Source_Index : Int);
- -- Collect arguments from project file (if any) and compile
+ procedure Collect_Arguments_And_Compile
+ (Full_Source_File : File_Name_Type;
+ Lib_File : File_Name_Type;
+ Source_Index : Int;
+ Pid : out Process_Id;
+ Process_Created : out Boolean);
+ -- Collect arguments from project file (if any) and compile. If no
+ -- compilation was attempted, Processed_Created is set to False, and the
+ -- value of Pid is unknown.
function Compile
(Project : Project_Id;
procedure Record_Good_ALI (A : ALI_Id);
-- Records in the previous set the Id of an ALI file
+ function Must_Exit_Because_Of_Error return Boolean;
+ -- Return True if there were errors and the user decided to exit in such
+ -- a case. This waits for any outstanding compilation.
+
+ function Start_Compile_If_Possible (Args : Argument_List) return Boolean;
+ -- Check if there is more work that we can do (i.e. the Queue is non
+ -- empty). If there is, do it only if we have not yet used up all the
+ -- available processes.
+ -- Returns True if we should exit the main loop
+
+ procedure Wait_For_Available_Slot;
+ -- Check if we should wait for a compilation to finish. This is the case
+ -- if all the available processes are busy compiling sources or there is
+ -- nothing else to do (that is the Q is empty and there are no good ALIs
+ -- to process).
+
+ procedure Fill_Queue_From_ALI_Files;
+ -- Check if we recorded good ALI files. If yes process them now in the
+ -- order in which they have been recorded. There are two occasions in
+ -- which we record good ali files. The first is in phase 1 when, after
+ -- scanning an existing ALI file we realize it is up-to-date, the second
+ -- instance is after a successful compilation.
+
-----------------
-- Add_Process --
-----------------
procedure Add_Process
- (Pid : Process_Id;
- Sfile : File_Name_Type;
- Afile : File_Name_Type;
- Uname : Unit_Name_Type;
- Mfile : Natural := No_Mapping_File)
+ (Pid : Process_Id;
+ Sfile : File_Name_Type;
+ Afile : File_Name_Type;
+ Uname : Unit_Name_Type;
+ Full_Lib_File : File_Name_Type;
+ Lib_File_Attr : File_Attributes;
+ Mfile : Natural := No_Mapping_File)
is
OC1 : constant Positive := Outstanding_Compiles + 1;
pragma Assert (OC1 <= Max_Process);
pragma Assert (Pid /= Invalid_Pid);
- Running_Compile (OC1).Pid := Pid;
- Running_Compile (OC1).Full_Source_File := Sfile;
- Running_Compile (OC1).Lib_File := Afile;
- Running_Compile (OC1).Source_Unit := Uname;
- Running_Compile (OC1).Mapping_File := Mfile;
- Running_Compile (OC1).Project := Arguments_Project;
- Running_Compile (OC1).Syntax_Only := Syntax_Only;
- Running_Compile (OC1).Output_Is_Object := Output_Is_Object;
+ Running_Compile (OC1) :=
+ (Pid => Pid,
+ Full_Source_File => Sfile,
+ Lib_File => Afile,
+ Full_Lib_File => Full_Lib_File,
+ Lib_File_Attr => Lib_File_Attr,
+ Source_Unit => Uname,
+ Mapping_File => Mfile,
+ Project => Arguments_Project);
Outstanding_Compiles := OC1;
end Add_Process;
-------------------
procedure Await_Compile
- (Sfile : out File_Name_Type;
- Afile : out File_Name_Type;
- Uname : out Unit_Name_Type;
- OK : out Boolean)
+ (Data : out Compilation_Data;
+ OK : out Boolean)
is
- Pid : Process_Id;
- Project : Project_Id;
- Data : Project_Compilation_Access;
+ Pid : Process_Id;
+ Project : Project_Id;
+ Comp_Data : Project_Compilation_Access;
begin
pragma Assert (Outstanding_Compiles > 0);
- Sfile := No_File;
- Afile := No_File;
- Uname := No_Unit_Name;
- OK := False;
+ Data := No_Compilation_Data;
+ OK := False;
-- The loop here is a work-around for a problem on VMS; in some
-- circumstances (shared library and several executables, for
for J in Running_Compile'First .. Outstanding_Compiles loop
if Pid = Running_Compile (J).Pid then
- Sfile := Running_Compile (J).Full_Source_File;
- Afile := Running_Compile (J).Lib_File;
- Uname := Running_Compile (J).Source_Unit;
- Syntax_Only := Running_Compile (J).Syntax_Only;
- Output_Is_Object := Running_Compile (J).Output_Is_Object;
+ Data := Running_Compile (J);
Project := Running_Compile (J).Project;
- -- If a mapping file was used by this compilation,
- -- get its file name for reuse by a subsequent compilation
+ -- If a mapping file was used by this compilation, get its
+ -- file name for reuse by a subsequent compilation.
if Running_Compile (J).Mapping_File /= No_Mapping_File then
- Data := Project_Compilation_Htable.Get
- (Project_Compilation, Project);
- Data.Last_Free_Indices := Data.Last_Free_Indices + 1;
- Data.Free_Mapping_File_Indices (Data.Last_Free_Indices) :=
- Running_Compile (J).Mapping_File;
+ Comp_Data :=
+ Project_Compilation_Htable.Get
+ (Project_Compilation, Project);
+ Comp_Data.Last_Free_Indices :=
+ Comp_Data.Last_Free_Indices + 1;
+ Comp_Data.Free_Mapping_File_Indices
+ (Comp_Data.Last_Free_Indices) :=
+ Running_Compile (J).Mapping_File;
end if;
-- To actually remove this Pid and related info from
if J = Outstanding_Compiles then
null;
-
else
Running_Compile (J) :=
Running_Compile (Outstanding_Compiles);
-- This child process was not one of our compilation processes;
-- just ignore it for now.
+ -- Why is this commented out code sitting here???
+
-- raise Program_Error;
end loop;
end Await_Compile;
-- library only if we can find it.
if RTS_Switch then
- Add_It :=
- Find_File (Sfile, Osint.Source) /= No_File;
+ Add_It := Full_Source_Name (Sfile) /= No_File;
end if;
if Add_It then
-- Collect_Arguments_And_Compile --
-----------------------------------
- procedure Collect_Arguments_And_Compile (Source_Index : Int) is
+ procedure Collect_Arguments_And_Compile
+ (Full_Source_File : File_Name_Type;
+ Lib_File : File_Name_Type;
+ Source_Index : Int;
+ Pid : out Process_Id;
+ Process_Created : out Boolean) is
begin
- -- Process_Created will be set True if an attempt is made to compile
- -- the source, that is if it is not in an externally built project.
-
Process_Created := False;
-- If we use mapping file (-P or -C switches), then get one
Pid :=
Compile
- (Arguments_Project,
- File_Name_Type (Arguments_Path_Name),
- Lib_File,
- Source_Index,
- Arguments (1 .. Last_Argument));
+ (Project => Arguments_Project,
+ S => File_Name_Type (Arguments_Path_Name),
+ L => Lib_File,
+ Source_Index => Source_Index,
+ Args => Arguments (1 .. Last_Argument));
Process_Created := True;
end if;
Pid :=
Compile
- (Main_Project,
- Full_Source_File,
- Lib_File,
- Source_Index,
- Arguments (1 .. Last_Argument));
+ (Project => Main_Project,
+ S => Full_Source_File,
+ L => Lib_File,
+ Source_Index => Source_Index,
+ Args => Arguments (1 .. Last_Argument));
Process_Created := True;
end if;
end Collect_Arguments_And_Compile;
(Gcc_Path.all, Comp_Args (Args'First .. Comp_Last));
end Compile;
+ -------------------------------
+ -- Fill_Queue_From_ALI_Files --
+ -------------------------------
+
+ procedure Fill_Queue_From_ALI_Files is
+ ALI : ALI_Id;
+ Source_Index : Int;
+ Sfile : File_Name_Type;
+ Uname : Unit_Name_Type;
+ Unit_Name : Name_Id;
+ Uid : Prj.Unit_Index;
+
+ begin
+ while Good_ALI_Present loop
+ ALI := Get_Next_Good_ALI;
+ Source_Index := Unit_Index_Of (ALIs.Table (ALI).Afile);
+
+ -- If we are processing the library file corresponding to the
+ -- main source file check if this source can be a main unit.
+
+ if ALIs.Table (ALI).Sfile = Main_Source
+ and then Source_Index = Main_Index
+ then
+ Main_Unit := ALIs.Table (ALI).Main_Program /= None;
+ end if;
+
+ -- The following adds the standard library (s-stalib) to the list
+ -- of files to be handled by gnatmake: this file and any files it
+ -- depends on are always included in every bind, even if they are
+ -- not in the explicit dependency list. Of course, it is not added
+ -- if Suppress_Standard_Library is True.
+
+ -- However, to avoid annoying output about s-stalib.ali being read
+ -- only, when "-v" is used, we add the standard library only when
+ -- "-a" is used.
+
+ if Need_To_Check_Standard_Library then
+ Check_Standard_Library;
+ end if;
+
+ -- Now insert in the Q the unmarked source files (i.e. those which
+ -- have never been inserted in the Q and hence never considered).
+ -- Only do that if Unique_Compile is False.
+
+ if not Unique_Compile then
+ for J in
+ ALIs.Table (ALI).First_Unit .. ALIs.Table (ALI).Last_Unit
+ loop
+ for K in
+ Units.Table (J).First_With .. Units.Table (J).Last_With
+ loop
+ Sfile := Withs.Table (K).Sfile;
+ Uname := Withs.Table (K).Uname;
+
+ -- If project files are used, find the proper source to
+ -- compile in case Sfile is the spec but there is a body.
+
+ if Main_Project /= No_Project then
+ Get_Name_String (Uname);
+ Name_Len := Name_Len - 2;
+ Unit_Name := Name_Find;
+ Uid :=
+ Units_Htable.Get (Project_Tree.Units_HT, Unit_Name);
+
+ if Uid /= Prj.No_Unit_Index then
+ if Uid.File_Names (Impl) /= null
+ and then not Uid.File_Names (Impl).Locally_Removed
+ then
+ Sfile := Uid.File_Names (Impl).File;
+ Source_Index := Uid.File_Names (Impl).Index;
+
+ elsif Uid.File_Names (Spec) /= null
+ and then not Uid.File_Names (Spec).Locally_Removed
+ then
+ Sfile := Uid.File_Names (Spec).File;
+ Source_Index := Uid.File_Names (Spec).Index;
+ end if;
+ end if;
+ end if;
+
+ Dependencies.Append ((ALIs.Table (ALI).Sfile, Sfile));
+
+ if Is_In_Obsoleted (Sfile) then
+ Executable_Obsolete := True;
+ end if;
+
+ if Sfile = No_File then
+ Debug_Msg ("Skipping generic:", Withs.Table (K).Uname);
+
+ else
+ Source_Index := Unit_Index_Of (Withs.Table (K).Afile);
+
+ if Is_Marked (Sfile, Source_Index) then
+ Debug_Msg ("Skipping marked file:", Sfile);
+
+ elsif not Check_Readonly_Files
+ and then Is_Internal_File_Name (Sfile, False)
+ then
+ Debug_Msg ("Skipping internal file:", Sfile);
+
+ else
+ Insert_Q
+ (Sfile, Withs.Table (K).Uname, Source_Index);
+ Mark (Sfile, Source_Index);
+ end if;
+ end if;
+ end loop;
+ end loop;
+ end if;
+ end loop;
+ end Fill_Queue_From_ALI_Files;
+
----------------------
-- Get_Mapping_File --
----------------------
return Good_ALI.First <= Good_ALI.Last;
end Good_ALI_Present;
+ --------------------------------
+ -- Must_Exit_Because_Of_Error --
+ --------------------------------
+
+ function Must_Exit_Because_Of_Error return Boolean is
+ Data : Compilation_Data;
+ Success : Boolean;
+
+ begin
+ if Bad_Compilation_Count > 0 and then not Keep_Going then
+ while Outstanding_Compiles > 0 loop
+ Await_Compile (Data, Success);
+
+ if not Success then
+ Record_Failure (Data.Full_Source_File, Data.Source_Unit);
+ end if;
+ end loop;
+
+ return True;
+ end if;
+
+ return False;
+ end Must_Exit_Because_Of_Error;
+
--------------------
-- Record_Failure --
--------------------
Good_ALI.Table (Good_ALI.Last) := A;
end Record_Good_ALI;
- -- Start of processing for Compile_Sources
-
- begin
- pragma Assert (Args'First = 1);
+ -------------------------------
+ -- Start_Compile_If_Possible --
+ -------------------------------
- Outstanding_Compiles := 0;
- Running_Compile := new Comp_Data_Arr (1 .. Max_Process);
+ function Start_Compile_If_Possible
+ (Args : Argument_List) return Boolean
+ is
+ In_Lib_Dir : Boolean;
+ Need_To_Compile : Boolean;
+ Pid : Process_Id;
+ Process_Created : Boolean;
- -- Package and Queue initializations
+ Source_File : File_Name_Type;
+ Full_Source_File : File_Name_Type;
+ Source_File_Attr : aliased File_Attributes;
+ -- The full name of the source file and its attributes (size, ...)
- Good_ALI.Init;
+ Source_Unit : Unit_Name_Type;
+ Source_Index : Int;
+ -- Index of the current unit in the current source file
- if First_Q_Initialization then
- Init_Q;
- end if;
+ Lib_File : File_Name_Type;
+ Full_Lib_File : File_Name_Type;
+ Lib_File_Attr : aliased File_Attributes;
+ Read_Only : Boolean := False;
+ ALI : ALI_Id;
+ -- The ALI file and its attributes (size, stamp, ...)
- if Initialize_ALI_Data then
- Initialize_ALI;
- Initialize_ALI_Source;
- end if;
+ Obj_File : File_Name_Type;
+ Obj_Stamp : Time_Stamp_Type;
+ -- The object file
- -- The following two flags affect the behavior of ALI.Set_Source_Table.
- -- We set Check_Source_Files to True to ensure that source file
- -- time stamps are checked, and we set All_Sources to False to
- -- avoid checking the presence of the source files listed in the
- -- source dependency section of an ali file (which would be a mistake
- -- since the ali file may be obsolete).
+ begin
+ if not Empty_Q and then Outstanding_Compiles < Max_Process then
+ Extract_From_Q (Source_File, Source_Unit, Source_Index);
- Check_Source_Files := True;
- All_Sources := False;
+ Osint.Full_Source_Name
+ (Source_File,
+ Full_File => Full_Source_File,
+ Attr => Source_File_Attr'Access);
- -- Only insert in the Q if it is not already done, to avoid simultaneous
- -- compilations if -jnnn is used.
+ Lib_File := Osint.Lib_File_Name (Source_File, Source_Index);
- if not Is_Marked (Main_Source, Main_Index) then
- Insert_Q (Main_Source, Index => Main_Index);
- Mark (Main_Source, Main_Index);
- end if;
+ -- ??? This call could be avoided when using projects, since we
+ -- know where the ALI file is supposed to be. That would avoid
+ -- searches in the object directories, including in the runtime
+ -- dir. However, that would require getting access to the
+ -- Source_Id.
- First_Compiled_File := No_File;
- Most_Recent_Obj_File := No_File;
- Most_Recent_Obj_Stamp := Empty_Time_Stamp;
- Main_Unit := False;
+ Osint.Full_Lib_File_Name
+ (Lib_File,
+ Lib_File => Full_Lib_File,
+ Attr => Lib_File_Attr);
- -- Keep looping until there is no more work to do (the Q is empty)
- -- and all the outstanding compilations have terminated
+ -- If source has already been compiled, executable is obsolete
- Make_Loop : while not Empty_Q or else Outstanding_Compiles > 0 loop
+ if Is_In_Obsoleted (Source_File) then
+ Executable_Obsolete := True;
+ end if;
- -- If the user does not want to keep going in case of errors then
- -- wait for the remaining outstanding compiles and then exit.
+ In_Lib_Dir := Full_Lib_File /= No_File
+ and then In_Ada_Lib_Dir (Full_Lib_File);
- if Bad_Compilation_Count > 0 and then not Keep_Going then
- while Outstanding_Compiles > 0 loop
- Await_Compile
- (Full_Source_File, Lib_File, Source_Unit, Compilation_OK);
+ -- Since the following requires a system call, we precompute it
+ -- when needed.
- if not Compilation_OK then
- Record_Failure (Full_Source_File, Source_Unit);
+ if not In_Lib_Dir then
+ if Full_Lib_File /= No_File
+ and then not Check_Readonly_Files
+ then
+ Get_Name_String (Full_Lib_File);
+ Name_Buffer (Name_Len + 1) := ASCII.NUL;
+ Read_Only := not Is_Writable_File
+ (Name_Buffer'Address, Lib_File_Attr'Access);
+ else
+ Read_Only := False;
end if;
- end loop;
+ end if;
- exit Make_Loop;
- end if;
+ -- If the library file is an Ada library skip it
- -- PHASE 1: Check if there is more work that we can do (i.e. the Q
- -- is non empty). If there is, do it only if we have not yet used
- -- up all the available processes.
+ if In_Lib_Dir then
+ Verbose_Msg
+ (Lib_File,
+ "is in an Ada library",
+ Prefix => " ",
+ Minimum_Verbosity => Opt.High);
- if not Empty_Q and then Outstanding_Compiles < Max_Process then
- declare
- Source_Index : Int;
- -- Index of the current unit in the current source file
+ -- If the library file is a read-only library skip it, but only
+ -- if, when using project files, this library file is in the
+ -- right object directory (a read-only ALI file in the object
+ -- directory of a project being extended must not be skipped).
- begin
- Extract_From_Q (Source_File, Source_Unit, Source_Index);
- Full_Source_File := Osint.Full_Source_Name (Source_File);
- Lib_File := Osint.Lib_File_Name
- (Source_File, Source_Index);
- Full_Lib_File := Osint.Full_Lib_File_Name (Lib_File);
+ elsif Read_Only
+ and then Is_In_Object_Directory (Source_File, Full_Lib_File)
+ then
+ Verbose_Msg
+ (Lib_File,
+ "is a read-only library",
+ Prefix => " ",
+ Minimum_Verbosity => Opt.High);
- -- If this source has already been compiled, the executable is
- -- obsolete.
+ -- The source file that we are checking cannot be located
- if Is_In_Obsoleted (Source_File) then
- Executable_Obsolete := True;
- end if;
+ elsif Full_Source_File = No_File then
+ Record_Failure (Source_File, Source_Unit, False);
- -- If the library file is an Ada library skip it
+ -- Source and library files can be located but are internal
+ -- files.
- if Full_Lib_File /= No_File
- and then In_Ada_Lib_Dir (Full_Lib_File)
- then
- Verbose_Msg
- (Lib_File,
- "is in an Ada library",
- Prefix => " ",
- Minimum_Verbosity => Opt.High);
-
- -- If the library file is a read-only library skip it, but
- -- only if, when using project files, this library file is
- -- in the right object directory (a read-only ALI file
- -- in the object directory of a project being extended
- -- should not be skipped).
-
- elsif Full_Lib_File /= No_File
- and then not Check_Readonly_Files
- and then Is_Readonly_Library (Full_Lib_File)
- and then Is_In_Object_Directory (Source_File, Full_Lib_File)
- then
- Verbose_Msg
- (Lib_File,
- "is a read-only library",
- Prefix => " ",
- Minimum_Verbosity => Opt.High);
+ elsif not Check_Readonly_Files
+ and then Full_Lib_File /= No_File
+ and then Is_Internal_File_Name (Source_File, False)
+ then
+ if Force_Compilations then
+ Fail
+ ("not allowed to compile """ &
+ Get_Name_String (Source_File) &
+ """; use -a switch, or compile file with " &
+ """-gnatg"" switch");
+ end if;
- -- The source file that we are checking cannot be located
+ Verbose_Msg
+ (Lib_File,
+ "is an internal library",
+ Prefix => " ",
+ Minimum_Verbosity => Opt.High);
- elsif Full_Source_File = No_File then
- Record_Failure (Source_File, Source_Unit, False);
+ -- The source file that we are checking can be located
- -- Source and library files can be located but are internal
- -- files
+ else
+ Collect_Arguments (Source_File, Source_Index,
+ Source_File = Main_Source, Args);
+
+ -- Do nothing if project of source is externally built
- elsif not Check_Readonly_Files
- and then Full_Lib_File /= No_File
- and then Is_Internal_File_Name (Source_File, False)
+ if Arguments_Project = No_Project
+ or else not Arguments_Project.Externally_Built
then
- if Force_Compilations then
- Fail
- ("not allowed to compile """ &
- Get_Name_String (Source_File) &
- """; use -a switch, or compile file with " &
- """-gnatg"" switch");
+ -- Don't waste any time if we have to recompile anyway
+
+ Obj_Stamp := Empty_Time_Stamp;
+ Need_To_Compile := Force_Compilations;
+
+ if not Force_Compilations then
+ Check (Source_File => Source_File,
+ Source_Index => Source_Index,
+ Is_Main_Source => Source_File = Main_Source,
+ The_Args => Args,
+ Lib_File => Lib_File,
+ Full_Lib_File => Full_Lib_File,
+ Lib_File_Attr => Lib_File_Attr'Access,
+ Read_Only => Read_Only,
+ ALI => ALI,
+ O_File => Obj_File,
+ O_Stamp => Obj_Stamp);
+ Need_To_Compile := (ALI = No_ALI_Id);
end if;
- Verbose_Msg
- (Lib_File,
- "is an internal library",
- Prefix => " ",
- Minimum_Verbosity => Opt.High);
+ if not Need_To_Compile then
- -- The source file that we are checking can be located
+ -- The ALI file is up-to-date; record its Id
- else
- Collect_Arguments (Source_File, Source_Index,
- Source_File = Main_Source, Args);
+ Record_Good_ALI (ALI);
- -- Do nothing if project of source is externally built
+ -- Record the time stamp of the most recent object
+ -- file as long as no (re)compilations are needed.
- if Arguments_Project = No_Project
- or else not Arguments_Project.Externally_Built
- then
- -- Don't waste any time if we have to recompile anyway
-
- Obj_Stamp := Empty_Time_Stamp;
- Need_To_Compile := Force_Compilations;
-
- if not Force_Compilations then
- Read_Only :=
- Full_Lib_File /= No_File
- and then not Check_Readonly_Files
- and then Is_Readonly_Library (Full_Lib_File);
- Check (Source_File, Source_Index,
- Source_File = Main_Source, Args, Lib_File,
- Read_Only, ALI, Obj_File, Obj_Stamp);
- Need_To_Compile := (ALI = No_ALI_Id);
+ if First_Compiled_File = No_File
+ and then (Most_Recent_Obj_File = No_File
+ or else Obj_Stamp > Most_Recent_Obj_Stamp)
+ then
+ Most_Recent_Obj_File := Obj_File;
+ Most_Recent_Obj_Stamp := Obj_Stamp;
end if;
- if not Need_To_Compile then
- -- The ALI file is up-to-date. Record its Id
-
- Record_Good_ALI (ALI);
-
- -- Record the time stamp of the most recent object
- -- file as long as no (re)compilations are needed.
+ else
+ -- Check that switch -x has been used if a source outside
+ -- of project files need to be compiled.
- if First_Compiled_File = No_File
- and then (Most_Recent_Obj_File = No_File
- or else Obj_Stamp > Most_Recent_Obj_Stamp)
- then
- Most_Recent_Obj_File := Obj_File;
- Most_Recent_Obj_Stamp := Obj_Stamp;
- end if;
+ if Main_Project /= No_Project
+ and then Arguments_Project = No_Project
+ and then not External_Unit_Compilation_Allowed
+ then
+ Make_Failed ("external source ("
+ & Get_Name_String (Source_File)
+ & ") is not part of any project;"
+ & " cannot be compiled without"
+ & " gnatmake switch -x");
+ end if;
- else
- -- Check that switch -x has been used if a source
- -- outside of project files need to be compiled.
+ -- Is this the first file we have to compile?
- if Main_Project /= No_Project
- and then Arguments_Project = No_Project
- and then not External_Unit_Compilation_Allowed
- then
- Make_Failed ("external source ("
- & Get_Name_String (Source_File)
- & ") is not part of any project;"
- & " cannot be compiled without"
- & " gnatmake switch -x");
- end if;
+ if First_Compiled_File = No_File then
+ First_Compiled_File := Full_Source_File;
+ Most_Recent_Obj_File := No_File;
- -- Is this the first file we have to compile?
+ if Do_Not_Execute then
- if First_Compiled_File = No_File then
- First_Compiled_File := Full_Source_File;
- Most_Recent_Obj_File := No_File;
+ -- Exit the main loop
- if Do_Not_Execute then
- exit Make_Loop;
- end if;
+ return True;
end if;
+ end if;
- if In_Place_Mode then
+ -- Compute where the ALI file must be generated in
+ -- In_Place_Mode (this does not require to know the
+ -- location of the object directory).
+
+ if In_Place_Mode then
+ if Full_Lib_File = No_File then
-- If the library file was not found, then save
-- the library file near the source file.
- if Full_Lib_File = No_File then
- Lib_File := Osint.Lib_File_Name
- (Full_Source_File, Source_Index);
+ Lib_File :=
+ Osint.Lib_File_Name
+ (Full_Source_File, Source_Index);
+ Full_Lib_File := Lib_File;
+
+ else
+ -- If the library file was found, then save the
+ -- library file in the same place.
- -- If the library file was found, then save the
- -- library file in the same place.
+ Lib_File := Full_Lib_File;
+ end if;
+ end if;
+
+ -- Start the compilation and record it. We can do this
+ -- because there is at least one free process. This might
+ -- change the current directory.
+
+ Collect_Arguments_And_Compile
+ (Full_Source_File => Full_Source_File,
+ Lib_File => Lib_File,
+ Source_Index => Source_Index,
+ Pid => Pid,
+ Process_Created => Process_Created);
+
+ -- Compute where the ALI file will be generated (for
+ -- cases that might require to know the current
+ -- directory). The current directory might be changed
+ -- when compiling other files so we cannot rely on it
+ -- being the same to find the resulting ALI file.
+
+ if not In_Place_Mode then
+
+ -- Compute the expected location of the ALI file. This
+ -- can be from several places:
+ -- -i => in place mode. In such a case,
+ -- Full_Lib_File has already been set above
+ -- -D => if specified
+ -- or defaults in current dir
+ -- We could simply use a call similar to
+ -- Osint.Full_Lib_File_Name (Lib_File)
+ -- but that involves system calls and is thus slower
+
+ if Object_Directory_Path /= null then
+ Name_Len := 0;
+ Add_Str_To_Name_Buffer (Object_Directory_Path.all);
+ Add_Str_To_Name_Buffer (Get_Name_String (Lib_File));
+ Full_Lib_File := Name_Find;
+
+ else
+ if Project_Of_Current_Object_Directory /=
+ No_Project
+ then
+ Get_Name_String
+ (Project_Of_Current_Object_Directory
+ .Object_Directory.Name);
+ Add_Str_To_Name_Buffer
+ (Get_Name_String (Lib_File));
+ Full_Lib_File := Name_Find;
else
- Lib_File := Full_Lib_File;
+ Full_Lib_File := Lib_File;
end if;
-
end if;
- -- Start the compilation and record it. We can do
- -- this because there is at least one free process.
+ end if;
- Collect_Arguments_And_Compile (Source_Index);
+ Lib_File_Attr := Unknown_Attributes;
- -- Make sure we could successfully start
- -- the Compilation.
+ -- Make sure we could successfully start the compilation
- if Process_Created then
- if Pid = Invalid_Pid then
- Record_Failure (Full_Source_File, Source_Unit);
- else
- Add_Process
- (Pid,
- Full_Source_File,
- Lib_File,
- Source_Unit,
- Mfile);
- end if;
+ if Process_Created then
+ if Pid = Invalid_Pid then
+ Record_Failure (Full_Source_File, Source_Unit);
+ else
+ Add_Process
+ (Pid => Pid,
+ Sfile => Full_Source_File,
+ Afile => Lib_File,
+ Uname => Source_Unit,
+ Mfile => Mfile,
+ Full_Lib_File => Full_Lib_File,
+ Lib_File_Attr => Lib_File_Attr);
end if;
end if;
end if;
end if;
- end;
+ end if;
end if;
+ return False;
+ end Start_Compile_If_Possible;
- -- PHASE 2: Now check if we should wait for a compilation to
- -- finish. This is the case if all the available processes are
- -- busy compiling sources or there is nothing else to do
- -- (that is the Q is empty and there are no good ALIs to process).
+ -----------------------------
+ -- Wait_For_Available_Slot --
+ -----------------------------
+ procedure Wait_For_Available_Slot is
+ Compilation_OK : Boolean;
+ Text : Text_Buffer_Ptr;
+ ALI : ALI_Id;
+ Data : Compilation_Data;
+
+ begin
if Outstanding_Compiles = Max_Process
or else (Empty_Q
and then not Good_ALI_Present
and then Outstanding_Compiles > 0)
then
- Await_Compile
- (Full_Source_File, Lib_File, Source_Unit, Compilation_OK);
+ Await_Compile (Data, Compilation_OK);
if not Compilation_OK then
- Record_Failure (Full_Source_File, Source_Unit);
+ Record_Failure (Data.Full_Source_File, Data.Source_Unit);
end if;
if Compilation_OK or else Keep_Going then
Check_Object_Consistency;
begin
- -- If compilation was not OK, or if output is not an
- -- object file and we don't do the bind step, don't check
- -- for object consistency.
+ -- If compilation was not OK, or if output is not an object
+ -- file and we don't do the bind step, don't check for
+ -- object consistency.
Check_Object_Consistency :=
Check_Object_Consistency
- and Compilation_OK
- and (Output_Is_Object or Do_Bind_Step);
- Text := Read_Library_Info (Lib_File);
+ and Compilation_OK
+ and (Output_Is_Object or Do_Bind_Step);
+
+ Text :=
+ Read_Library_Info_From_Full
+ (Data.Full_Lib_File, Data.Lib_File_Attr'Access);
-- Restore Check_Object_Consistency to its initial value
Check_Object_Consistency := Saved_Object_Consistency;
end;
- -- If an ALI file was generated by this compilation, scan
- -- the ALI file and record it.
+ -- If an ALI file was generated by this compilation, scan the
+ -- ALI file and record it.
-- If the scan fails, a previous ali file is inconsistent with
-- the unit just compiled.
if Text /= null then
ALI :=
- Scan_ALI (Lib_File, Text, Ignore_ED => False, Err => True);
+ Scan_ALI
+ (Data.Lib_File, Text, Ignore_ED => False, Err => True);
if ALI = No_ALI_Id then
if Compilation_OK then
Inform
- (Lib_File,
+ (Data.Lib_File,
"incompatible ALI file, please recompile");
- Record_Failure (Full_Source_File, Source_Unit);
+ Record_Failure
+ (Data.Full_Source_File, Data.Source_Unit);
end if;
+
else
- Free (Text);
Record_Good_ALI (ALI);
end if;
+ Free (Text);
+
-- If we could not read the ALI file that was just generated
-- then there could be a problem reading either the ALI or the
-- corresponding object file (if Check_Object_Consistency is
else
if Compilation_OK and not Syntax_Only then
Inform
- (Lib_File,
+ (Data.Lib_File,
"WARNING: ALI or object file not found after compile");
- Record_Failure (Full_Source_File, Source_Unit);
+ Record_Failure (Data.Full_Source_File, Data.Source_Unit);
end if;
end if;
end if;
end if;
+ end Wait_For_Available_Slot;
- -- PHASE 3: Check if we recorded good ALI files. If yes process
- -- them now in the order in which they have been recorded. There
- -- are two occasions in which we record good ali files. The first is
- -- in phase 1 when, after scanning an existing ALI file we realize
- -- it is up-to-date, the second instance is after a successful
- -- compilation.
-
- while Good_ALI_Present loop
- ALI := Get_Next_Good_ALI;
-
- declare
- Source_Index : Int := Unit_Index_Of (ALIs.Table (ALI).Afile);
-
- begin
- -- If we are processing the library file corresponding to the
- -- main source file check if this source can be a main unit.
+ -- Start of processing for Compile_Sources
- if ALIs.Table (ALI).Sfile = Main_Source and then
- Source_Index = Main_Index
- then
- Main_Unit := ALIs.Table (ALI).Main_Program /= None;
- end if;
+ begin
+ pragma Assert (Args'First = 1);
- -- The following adds the standard library (s-stalib) to the
- -- list of files to be handled by gnatmake: this file and any
- -- files it depends on are always included in every bind,
- -- even if they are not in the explicit dependency list.
- -- Of course, it is not added if Suppress_Standard_Library
- -- is True.
+ Outstanding_Compiles := 0;
+ Running_Compile := new Comp_Data_Arr (1 .. Max_Process);
- -- However, to avoid annoying output about s-stalib.ali being
- -- read only, when "-v" is used, we add the standard library
- -- only when "-a" is used.
+ -- Package and Queue initializations
- if Need_To_Check_Standard_Library then
- Check_Standard_Library;
- end if;
+ Good_ALI.Init;
- -- Now insert in the Q the unmarked source files (i.e. those
- -- which have never been inserted in the Q and hence never
- -- considered). Only do that if Unique_Compile is False.
+ if First_Q_Initialization then
+ Init_Q;
+ end if;
- if not Unique_Compile then
- for J in
- ALIs.Table (ALI).First_Unit .. ALIs.Table (ALI).Last_Unit
- loop
- for K in
- Units.Table (J).First_With .. Units.Table (J).Last_With
- loop
- Sfile := Withs.Table (K).Sfile;
- Uname := Withs.Table (K).Uname;
+ if Initialize_ALI_Data then
+ Initialize_ALI;
+ Initialize_ALI_Source;
+ end if;
- -- If project files are used, find the proper source
- -- to compile, in case Sfile is the spec, but there
- -- is a body.
+ -- The following two flags affect the behavior of ALI.Set_Source_Table.
+ -- We set Check_Source_Files to True to ensure that source file time
+ -- stamps are checked, and we set All_Sources to False to avoid checking
+ -- the presence of the source files listed in the source dependency
+ -- section of an ali file (which would be a mistake since the ali file
+ -- may be obsolete).
- if Main_Project /= No_Project then
- declare
- Unit_Name : Name_Id;
- Uid : Prj.Unit_Index;
+ Check_Source_Files := True;
+ All_Sources := False;
- begin
- Get_Name_String (Uname);
- Name_Len := Name_Len - 2;
- Unit_Name := Name_Find;
- Uid :=
- Units_Htable.Get
- (Project_Tree.Units_HT, Unit_Name);
-
- if Uid /= Prj.No_Unit_Index then
- if Uid.File_Names (Impl) /= null
- and then
- not Uid.File_Names (Impl).Locally_Removed
- then
- Sfile := Uid.File_Names (Impl).File;
- Source_Index :=
- Uid.File_Names (Impl).Index;
-
- elsif Uid.File_Names (Spec) /= null
- and then
- not Uid.File_Names (Spec).Locally_Removed
- then
- Sfile := Uid.File_Names (Spec).File;
- Source_Index :=
- Uid.File_Names (Spec).Index;
- end if;
- end if;
- end;
- end if;
+ -- Only insert in the Q if it is not already done, to avoid simultaneous
+ -- compilations if -jnnn is used.
- Dependencies.Append ((ALIs.Table (ALI).Sfile, Sfile));
+ if not Is_Marked (Main_Source, Main_Index) then
+ Insert_Q (Main_Source, Index => Main_Index);
+ Mark (Main_Source, Main_Index);
+ end if;
- if Is_In_Obsoleted (Sfile) then
- Executable_Obsolete := True;
- end if;
+ First_Compiled_File := No_File;
+ Most_Recent_Obj_File := No_File;
+ Most_Recent_Obj_Stamp := Empty_Time_Stamp;
+ Main_Unit := False;
- if Sfile = No_File then
- Debug_Msg
- ("Skipping generic:", Withs.Table (K).Uname);
+ -- Keep looping until there is no more work to do (the Q is empty)
+ -- and all the outstanding compilations have terminated.
- else
- Source_Index :=
- Unit_Index_Of (Withs.Table (K).Afile);
+ Make_Loop : while not Empty_Q or else Outstanding_Compiles > 0 loop
+ exit Make_Loop when Must_Exit_Because_Of_Error;
+ exit Make_Loop when Start_Compile_If_Possible (Args);
- if Is_Marked (Sfile, Source_Index) then
- Debug_Msg ("Skipping marked file:", Sfile);
+ Wait_For_Available_Slot;
- elsif not Check_Readonly_Files
- and then Is_Internal_File_Name (Sfile, False)
- then
- Debug_Msg ("Skipping internal file:", Sfile);
+ -- ??? Should be done as soon as we add a Good_ALI, wouldn't it avoid
+ -- the need for a list of good ALI?
- else
- Insert_Q
- (Sfile, Withs.Table (K).Uname, Source_Index);
- Mark (Sfile, Source_Index);
- end if;
- end if;
- end loop;
- end loop;
- end if;
- end;
- end loop;
+ Fill_Queue_From_ALI_Files;
if Display_Compilation_Progress then
Write_Str ("completed ");
-- recreate another config file: we cannot reuse the one that
-- we just deleted!
- Proj.Project.Config_Checked := False;
+ Proj.Project.Config_Checked := False;
Proj.Project.Config_File_Name := No_Path;
Proj.Project.Config_File_Temp := False;
end if;
then
Temporary_Config_File := False;
- -- Do not display the -F=mapping_file switch for
- -- gnatbind, if -dn is not specified.
+ -- Do not display the -F=mapping_file switch for gnatbind
+ -- if -dn is not specified.
elsif Debug.Debug_Flag_N
or else Args (J)'Length < 4
Total_Compilation_Failures : Natural := 0;
Is_Main_Unit : Boolean;
- -- Set to True by Compile_Sources if the Main_Source_File can be a
- -- main unit.
+ -- Set True by Compile_Sources if Main_Source_File can be a main unit
Main_ALI_File : File_Name_Type;
-- The ali file corresponding to Main_Source_File
-- The file name of an executable
Non_Std_Executable : Boolean := False;
- -- Non_Std_Executable is set to True when there is a possibility
- -- that the linker will not choose the correct executable file name.
+ -- Non_Std_Executable is set to True when there is a possibility that
+ -- the linker will not choose the correct executable file name.
Current_Work_Dir : constant String_Access :=
new String'(Get_Current_Dir);
loop
declare
Main : constant String := Mains.Next_Main;
- -- The name specified on the command line may include
- -- directory information.
+ -- The name specified on the command line may include directory
+ -- information.
File_Name : constant String := Base_Name (Main);
-- The simple file name of the current main
Proj := Prj.Env.Project_Of
(File_Name, Main_Project, Project_Tree);
- -- Fail if the current main is not a source of a
- -- project.
+ -- Fail if the current main is not a source of a project
if Proj = No_Project then
Make_Failed
("""" & Main & """ is not a source of any project");
else
- -- If there is directory information, check that
- -- the source exists and, if it does, that the path
- -- is the actual path of a source of a project.
+ -- If there is directory information, check that the source
+ -- exists and, if it does, that the path is the actual path
+ -- of a source of a project.
if Main /= File_Name then
Lang := Get_Language_From_Name (Main_Project, "ada");
elsif Proj /= Real_Main_Project then
- -- Fail, as the current main is not a source
- -- of the same project as the first main.
+ -- Fail, as the current main is not a source of the
+ -- same project as the first main.
Make_Failed
("""" & Main &
end if;
end if;
- -- If -u and -U are not used, we may have mains that
- -- are sources of a project that is not the one
- -- specified with switch -P.
+ -- If -u and -U are not used, we may have mains that are
+ -- sources of a project that is not the one specified with
+ -- switch -P.
if not Unique_Compile then
Main_Project := Real_Main_Project;
(Unit.File_Names (Impl).Display_File);
ALI_Project := Unit.File_Names (Impl).Project;
- -- Otherwise, if there is a spec, put it in the
- -- mapping.
+ -- Otherwise, if there is a spec, put it in the mapping
elsif Unit.File_Names (Spec) /= No_Source
- and then Unit.File_Names (Spec).Project /=
- No_Project
+ and then Unit.File_Names (Spec).Project /= No_Project
then
Get_Name_String (Unit.Name);
Add_Str_To_Name_Buffer ("%s");
-- If we have something to put in the mapping then do it
-- now. However, if the project is extended, we don't put
-- anything in the mapping file, because we don't know where
- -- the ALI file is: it might be in the extended project obj
- -- dir as well as in the extending project obj dir.
+ -- the ALI file is: it might be in the extended project
+ -- object directory as well as in the extending project
+ -- object directory.
if ALI_Name /= No_File
and then ALI_Project.Extended_By = No_Project
OK := OK and Status;
- -- If the creation of the mapping file was successful,
- -- we add the switch to the arguments of gnatbind.
+ -- If the creation of the mapping file was successful, we add the
+ -- switch to the arguments of gnatbind.
if OK then
Last_Arg := Last_Arg + 1;
-- Start of processing for Gnatmake
- -- This body is very long, should be broken down ???
+ -- This body is very long, should be broken down???
begin
Install_Int_Handler (Sigint_Intercepted'Access);
end if;
-- Specify -n for gnatbind and add the ALI files of all the
- -- sources, except the one which is a fake main subprogram:
- -- this is the one for the binder generated file and it will be
- -- transmitted to gnatlink. These sources are those that are
- -- in the queue.
+ -- sources, except the one which is a fake main subprogram: this
+ -- is the one for the binder generated file and it will be
+ -- transmitted to gnatlink. These sources are those that are in
+ -- the queue.
Add_Switch ("-n", Binder, And_Save => True);
elsif Main_Project /= No_Project then
- -- If the main project file is a library project file, main(s)
- -- cannot be specified on the command line.
+ -- If the main project file is a library project file, main(s) cannot
+ -- be specified on the command line.
if Osint.Number_Of_Files /= 0 then
if Main_Project.Library
Check_Mains;
end if;
- -- If no mains have been specified on the command line,
- -- and we are using a project file, we either find the main(s)
- -- in the attribute Main of the main project, or we put all
- -- the sources of the project file as mains.
+ -- If no mains have been specified on the command line, and we are
+ -- using a project file, we either find the main(s) in attribute Main
+ -- of the main project, or we put all the sources of the project file
+ -- as mains.
else
if Main_Index /= 0 then
Value : String_List_Id := Main_Project.Mains;
begin
- -- The attribute Main is an empty list or not specified,
- -- or else gnatmake was invoked with the switch "-u".
+ -- The attribute Main is an empty list or not specified, or
+ -- else gnatmake was invoked with the switch "-u".
if Value = Prj.Nil_String or else Unique_Compile then
if (not Make_Steps) or else Compile_Only
or else not Main_Project.Library
then
- -- First make sure that the binder and the linker
- -- will not be invoked.
+ -- First make sure that the binder and the linker will
+ -- not be invoked.
Do_Bind_Step := False;
Do_Link_Step := False;
end if;
else
- -- The attribute Main is not an empty list.
- -- Put all the main subprograms in the list as if there
- -- were specified on the command line. However, if attribute
- -- Languages includes a language other than Ada, only
- -- include the Ada mains; if there is no Ada main, compile
- -- all the sources of the project.
+ -- The attribute Main is not an empty list. Put all the main
+ -- subprograms in the list as if they were specified on the
+ -- command line. However, if attribute Languages includes a
+ -- language other than Ada, only include the Ada mains; if
+ -- there is no Ada main, compile all sources of the project.
declare
Languages : constant Variable_Value :=
Prj.Util.Value_Of
- (Name_Languages,
- Main_Project.Decl.Attributes,
- Project_Tree);
+ (Name_Languages,
+ Main_Project.Decl.Attributes,
+ Project_Tree);
Current : String_List_Id;
Element : String_Element;
if not Languages.Default then
Current := Languages.Values;
-
Look_For_Foreign :
while Current /= Nil_String loop
Element := Project_Tree.String_Elements.
& """ is not a unit of project "
& Project_File_Name.all & ".");
else
- -- Remove any directory information from the main
- -- source file name.
+ -- Remove any directory information from the main source file
+ -- file name.
declare
Pos : Natural := Main_Unit_File_Name'Last;
end if;
-- Get the target parameters, which are only needed for a couple of
- -- cases in gnatmake. Protect against an exception, such as the case
- -- of system.ads missing from the library, and fail gracefully.
+ -- cases in gnatmake. Protect against an exception, such as the case of
+ -- system.ads missing from the library, and fail gracefully.
begin
Targparm.Get_Target_Parameters;
end;
end if;
- -- If a relative path output file has been specified, we add
- -- the exec directory.
+ -- If a relative path output file has been specified, we add the
+ -- exec directory.
for J in reverse 1 .. Saved_Linker_Switches.Last - 1 loop
if Saved_Linker_Switches.Table (J).all = Output_Flag.all then
The_Saved_Gcc_Switches (The_Saved_Gcc_Switches'Last) := No_gnat_adc;
end if;
- -- If there was a --GCC, --GNATBIND or --GNATLINK switch on
- -- the command line, then we have to use it, even if there was
- -- another switch in the project file.
+ -- If there was a --GCC, --GNATBIND or --GNATLINK switch on the command
+ -- line, then we have to use it, even if there was another switch in
+ -- the project file.
if Saved_Gcc /= null then
Gcc := Saved_Gcc;
Mains.Delete;
- -- Add the directory where gnatmake is invoked in front of the
- -- path, if gnatmake is invoked from a bin directory or with directory
+ -- Add the directory where gnatmake is invoked in front of the path,
+ -- if gnatmake is invoked from a bin directory or with directory
-- information. Only do this if the platform is not VMS, where the
-- notion of path does not really exist.
Write_Eol;
end if;
- -- We add the source directories and the object directories
- -- to the search paths.
+ -- We add the source directories and the object directories to the
+ -- search paths.
+ -- ??? Why do we need these search directories, we already know the
+ -- locations from parsing the project, except for the runtime which
+ -- has its own directories anyway
Add_Source_Directories (Main_Project, Project_Tree);
Add_Object_Directories (Main_Project);
Recursive_Compute_Depth (Main_Project);
-
- -- For each project compute the list of the projects it imports
- -- directly or indirectly.
-
- declare
- Proj : Project_List;
- begin
- Proj := Project_Tree.Projects;
- while Proj /= null loop
- Compute_All_Imported_Projects (Proj.Project);
- Proj := Proj.Next;
- end loop;
- end;
+ Compute_All_Imported_Projects (Project_Tree);
else
and then not Unit.File_Names (Spec).Locally_Removed
and then Check_Project (Unit.File_Names (Spec).Project)
then
- -- If there is no source for the body, but there is a source
- -- for the spec which has not been locally removed, then we take
- -- this one.
+ -- If there is no source for the body, but there is one for the
+ -- spec which has not been locally removed, then we take this one.
Sfile := Unit.File_Names (Spec).Display_File;
Index := Unit.File_Names (Spec).Index;
B : Byte;
function Base_Directory return String;
- -- If Dir comes from the command line, empty string (relative paths
- -- are resolved with respect to the current directory), else return
- -- the main project's directory.
+ -- If Dir comes from the command line, empty string (relative paths are
+ -- resolved with respect to the current directory), else return the main
+ -- project's directory.
--------------------
-- Base_Directory --
Multilib_Gcc_Path := GNAT.OS_Lib.Locate_Exec_On_Path (Multilib_Gcc.all);
- Create_Temp_File (Output_FD, Output_Name);
+ Create_Temp_Output_File (Output_FD, Output_Name);
if Output_FD = Invalid_FD then
return;
-- If the previous switch has set the Object_Directory_Present flag
-- (that is we have seen a -D), then the next argument is the path name
- -- of the object directory..
+ -- of the object directory.
elsif Object_Directory_Present
and then not Object_Directory_Seen
Make_Failed ("cannot find object directory """ & Argv & """");
else
- Add_Lib_Search_Dir (Argv);
+ -- Record the object directory. Make sure it ends with a directory
+ -- separator.
+
+ declare
+ Norm : constant String := Normalize_Pathname (Argv);
- -- Specify the object directory to the binder
+ begin
+ if Norm (Norm'Last) = Directory_Separator then
+ Object_Directory_Path := new String'(Norm);
+ else
+ Object_Directory_Path :=
+ new String'(Norm & Directory_Separator);
+ end if;
- Add_Switch ("-aO" & Argv, Binder, And_Save => And_Save);
+ Add_Lib_Search_Dir (Norm);
- -- Record the object directory. Make sure it ends with a directory
- -- separator.
+ -- Specify the object directory to the binder
+
+ Add_Switch ("-aO" & Norm, Binder, And_Save => And_Save);
+ end;
- if Argv (Argv'Last) = Directory_Separator then
- Object_Directory_Path := new String'(Argv);
- else
- Object_Directory_Path :=
- new String'(Argv & Directory_Separator);
- end if;
end if;
-- Then check if we are dealing with -cargs/-bargs/-largs/-margs
raise Program_Error;
end case;
- -- A special test is needed for the -o switch within a -largs
- -- since that is another way to specify the name of the final
- -- executable.
+ -- A special test is needed for the -o switch within a -largs since that
+ -- is another way to specify the name of the final executable.
elsif Program_Args = Linker
and then Argv = "-o"
Make_Failed ("switch -o not allowed within a -largs. " &
"Use -o directly.");
- -- Check to see if we are reading switches after a -cargs,
- -- -bargs or -largs switch. If yes save it.
+ -- Check to see if we are reading switches after a -cargs, -bargs or
+ -- -largs switch. If so, save it.
elsif Program_Args /= None then
for J in 2 .. Program_Args.all'Last loop
Add_Switch
- (Program_Args.all (J).all,
- Compiler,
- And_Save => And_Save);
+ (Program_Args.all (J).all, Compiler, And_Save => And_Save);
end loop;
end;
Argv (1 .. 5) = "--RTS"
then
Add_Switch (Argv, Compiler, And_Save => And_Save);
- Add_Switch (Argv, Binder, And_Save => And_Save);
+ Add_Switch (Argv, Binder, And_Save => And_Save);
if Argv'Length <= 6 or else Argv (6) /= '=' then
Make_Failed ("missing path for --RTS");
Argv (1 .. 8) = "--param="
then
Add_Switch (Argv, Compiler, And_Save => And_Save);
- Add_Switch (Argv, Linker, And_Save => And_Save);
+ Add_Switch (Argv, Linker, And_Save => And_Save);
else
Scan_Make_Switches (Project_Node_Tree, Argv, Success);
-- -Idir
elsif Argv (2) = 'I' then
- Add_Source_Search_Dir (Argv (3 .. Argv'Last), And_Save);
+ Add_Source_Search_Dir (Argv (3 .. Argv'Last), And_Save);
Add_Library_Search_Dir (Argv (3 .. Argv'Last), And_Save);
Add_Switch (Argv, Compiler, And_Save => And_Save);
- Add_Switch (Argv, Binder, And_Save => And_Save);
+ Add_Switch (Argv, Binder, And_Save => And_Save);
-- -aIdir (to gcc this is like a -I switch)
elsif Argv'Length >= 3 and then Argv (2 .. 3) = "aI" then
Add_Source_Search_Dir (Argv (4 .. Argv'Last), And_Save);
- Add_Switch ("-I" & Argv (4 .. Argv'Last),
- Compiler,
- And_Save => And_Save);
+ Add_Switch
+ ("-I" & Argv (4 .. Argv'Last), Compiler, And_Save => And_Save);
Add_Switch (Argv, Binder, And_Save => And_Save);
-- -aOdir
elsif Argv'Length >= 3 and then Argv (2 .. 3) = "aL" then
Mark_Directory (Argv (4 .. Argv'Last), Ada_Lib_Dir, And_Save);
Add_Library_Search_Dir (Argv (4 .. Argv'Last), And_Save);
- Add_Switch ("-aO" & Argv (4 .. Argv'Last),
- Binder,
- And_Save => And_Save);
+ Add_Switch
+ ("-aO" & Argv (4 .. Argv'Last), Binder, And_Save => And_Save);
-- -aamp_target=...
elsif Argv (2) = 'A' then
Mark_Directory (Argv (3 .. Argv'Last), Ada_Lib_Dir, And_Save);
- Add_Source_Search_Dir (Argv (3 .. Argv'Last), And_Save);
+ Add_Source_Search_Dir (Argv (3 .. Argv'Last), And_Save);
Add_Library_Search_Dir (Argv (3 .. Argv'Last), And_Save);
- Add_Switch ("-I" & Argv (3 .. Argv'Last),
- Compiler,
- And_Save => And_Save);
- Add_Switch ("-aO" & Argv (3 .. Argv'Last),
- Binder,
- And_Save => And_Save);
+ Add_Switch
+ ("-I" & Argv (3 .. Argv'Last), Compiler, And_Save => And_Save);
+ Add_Switch
+ ("-aO" & Argv (3 .. Argv'Last), Binder, And_Save => And_Save);
-- -Ldir
Add_Switch (Argv, Linker, And_Save => And_Save);
-- For -gxxxxx, -pg, -mxxx, -fxxx: give the switch to both the
- -- compiler and the linker (except for -gnatxxx which is only for
- -- the compiler). Some of the -mxxx (for example -m64) and -fxxx
- -- (for example -ftest-coverage for gcov) need to be used when
- -- compiling the binder generated files, and using all these gcc
- -- switches for the binder generated files should not be a problem.
+ -- compiler and the linker (except for -gnatxxx which is only for the
+ -- compiler). Some of the -mxxx (for example -m64) and -fxxx (for
+ -- example -ftest-coverage for gcov) need to be used when compiling
+ -- the binder generated files, and using all these gcc switches for
+ -- the binder generated files should not be a problem.
elsif
(Argv (2) = 'g' and then (Argv'Last < 5
or else (Argv (2) = 'f' and then Argv'Last > 2)
then
Add_Switch (Argv, Compiler, And_Save => And_Save);
- Add_Switch (Argv, Linker, And_Save => And_Save);
+ Add_Switch (Argv, Linker, And_Save => And_Save);
-- The following condition has to be kept synchronized with
-- the Process_Multilib one.
elsif Argv'Last = 2 and then Argv (2) = 'D' then
if Project_File_Name /= null then
- Make_Failed ("-D cannot be used in conjunction with a " &
- "project file");
+ Make_Failed
+ ("-D cannot be used in conjunction with a project file");
else
Scan_Make_Switches (Project_Node_Tree, Argv, Success);
-- -d
- elsif Argv (2) = 'd'
- and then Argv'Last = 2
- then
+ elsif Argv (2) = 'd' and then Argv'Last = 2 then
Display_Compilation_Progress := True;
-- -i
elsif Argv'Last = 2 and then Argv (2) = 'i' then
if Project_File_Name /= null then
- Make_Failed ("-i cannot be used in conjunction with a " &
- "project file");
+ Make_Failed
+ ("-i cannot be used in conjunction with a project file");
else
Scan_Make_Switches (Project_Node_Tree, Argv, Success);
end if;
-- -m
- elsif Argv (2) = 'm'
- and then Argv'Last = 2
- then
+ elsif Argv (2) = 'm' and then Argv'Last = 2 then
Minimal_Recompilation := True;
-- -u
- elsif Argv (2) = 'u'
- and then Argv'Last = 2
- then
- Unique_Compile := True;
- Compile_Only := True;
- Do_Bind_Step := False;
- Do_Link_Step := False;
+ elsif Argv (2) = 'u' and then Argv'Last = 2 then
+ Unique_Compile := True;
+ Compile_Only := True;
+ Do_Bind_Step := False;
+ Do_Link_Step := False;
-- -U
and then Argv'Last = 2
then
Unique_Compile_All_Projects := True;
- Unique_Compile := True;
- Compile_Only := True;
- Do_Bind_Step := False;
- Do_Link_Step := False;
+ Unique_Compile := True;
+ Compile_Only := True;
+ Do_Bind_Step := False;
+ Do_Link_Step := False;
-- -Pprj or -P prj (only once, and only on the command line)
Make_Failed ("cannot have several project files specified");
elsif Object_Directory_Path /= null then
- Make_Failed ("-D cannot be used in conjunction with a " &
- "project file");
+ Make_Failed
+ ("-D cannot be used in conjunction with a project file");
elsif In_Place_Mode then
- Make_Failed ("-i cannot be used in conjunction with a " &
- "project file");
+ Make_Failed
+ ("-i cannot be used in conjunction with a project file");
elsif not And_Save then
- -- It could be a tool other than gnatmake (i.e, gnatdist)
+ -- It could be a tool other than gnatmake (e.g. gnatdist)
-- or a -P switch inside a project file.
Fail
elsif Argv (2) = 'X'
and then Is_External_Assignment (Project_Node_Tree, Argv)
then
- -- Is_External_Assignment has side effects
- -- when it returns True;
+ -- Is_External_Assignment has side effects when it returns True
null;
- -- If -gnath is present, then generate the usage information
- -- right now and do not pass this option on to the compiler calls.
+ -- If -gnath is present, then generate the usage information right
+ -- now and do not pass this option on to the compiler calls.
elsif Argv = "-gnath" then
Usage;
- -- If -gnatc is specified, make sure the bind step and the link
- -- step are not executed.
+ -- If -gnatc is specified, make sure the bind and link steps are not
+ -- executed.
elsif Argv'Length >= 6 and then Argv (2 .. 6) = "gnatc" then
- -- If -gnatc is specified, make sure the bind step and the link
- -- step are not executed.
+ -- If -gnatc is specified, make sure the bind and link steps are
+ -- not executed.
Add_Switch (Argv, Compiler, And_Save => And_Save);
- Operating_Mode := Check_Semantics;
+ Operating_Mode := Check_Semantics;
Check_Object_Consistency := False;
Compile_Only := True;
- Do_Bind_Step := False;
- Do_Link_Step := False;
+ Do_Bind_Step := False;
+ Do_Link_Step := False;
elsif Argv (2 .. Argv'Last) = "nostdlib" then
No_Stdinc := True;
Add_Switch (Argv, Compiler, And_Save => And_Save);
- Add_Switch (Argv, Binder, And_Save => And_Save);
+ Add_Switch (Argv, Binder, And_Save => And_Save);
-- All other switches are processed by Scan_Make_Switches. If the
-- call returns with Gnatmake_Switch_Found = False, then the switch
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