From: charlet Date: Thu, 4 Aug 2011 12:14:06 +0000 (+0000) Subject: 2011-08-04 Emmanuel Briot X-Git-Tag: upstream/4.9.2~18665 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a348965a3b3ebe0e9538c63b0cfce952bfe69644;p=platform%2Fupstream%2Flinaro-gcc.git 2011-08-04 Emmanuel Briot * make.adb, makeutl.adb, makeutl.ads (Make): major refactoring. Create several new subprograms to move code out of Make. This makes the code more readable, removes code duplication, and is a preparation work for adding support for aggregate projects. 2011-08-04 Tristan Gingold * s-po32gl.ads, s-po32gl.adb: New files. * exp_ch7.ads (Get_Global_Pool_For_Access_Type): New function. * exp_ch7.adb (Get_Global_Pool_For_Access_Type): New function. (Build_Finalization_Collection): Use it. * exp_ch4.adb (Complete_Controlled_Allocation): Ditto. * rtsfind.ads: System_Pool_32_Global, Re_Global_Pool_32_Object: New literals. * gcc-interface/Makefile.in: Use s-po32gl.o on VMS. * gcc-interface/Make-lang.in: Update dependencies. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177364 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index eea90ca..542f4a6 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,5 +1,24 @@ 2011-08-04 Emmanuel Briot + * make.adb, makeutl.adb, makeutl.ads (Make): major refactoring. + Create several new subprograms to move code out of Make. This makes the + code more readable, removes code duplication, and is a preparation work + for adding support for aggregate projects. + +2011-08-04 Tristan Gingold + + * s-po32gl.ads, s-po32gl.adb: New files. + * exp_ch7.ads (Get_Global_Pool_For_Access_Type): New function. + * exp_ch7.adb (Get_Global_Pool_For_Access_Type): New function. + (Build_Finalization_Collection): Use it. + * exp_ch4.adb (Complete_Controlled_Allocation): Ditto. + * rtsfind.ads: System_Pool_32_Global, Re_Global_Pool_32_Object: New + literals. + * gcc-interface/Makefile.in: Use s-po32gl.o on VMS. + * gcc-interface/Make-lang.in: Update dependencies. + +2011-08-04 Emmanuel Briot + * makeutl.adb (Complete_Mains): add support for specs with no suffix on the command line. diff --git a/gcc/ada/exp_ch4.adb b/gcc/ada/exp_ch4.adb index a5b3bdc..5377960 100644 --- a/gcc/ada/exp_ch4.adb +++ b/gcc/ada/exp_ch4.adb @@ -455,7 +455,8 @@ package body Exp_Ch4 is or else Is_Library_Level_Entity (Ptr_Typ)) then declare - Pool_Id : constant Entity_Id := RTE (RE_Global_Pool_Object); + Pool_Id : constant Entity_Id := + Get_Global_Pool_For_Access_Type (Ptr_Typ); Scop : Node_Id := Cunit_Entity (Current_Sem_Unit); begin diff --git a/gcc/ada/exp_ch7.adb b/gcc/ada/exp_ch7.adb index 3891b03..5ecf752 100644 --- a/gcc/ada/exp_ch7.adb +++ b/gcc/ada/exp_ch7.adb @@ -949,7 +949,7 @@ package body Exp_Ch7 is begin if No (Associated_Storage_Pool (Base_Typ)) then - Pool_Id := RTE (RE_Global_Pool_Object); + Pool_Id := Get_Global_Pool_For_Access_Type (Base_Typ); Set_Associated_Storage_Pool (Base_Typ, Pool_Id); else Pool_Id := Associated_Storage_Pool (Base_Typ); @@ -959,7 +959,7 @@ package body Exp_Ch7 is -- The default choice is the global pool else - Pool_Id := RTE (RE_Global_Pool_Object); + Pool_Id := Get_Global_Pool_For_Access_Type (Typ); Set_Associated_Storage_Pool (Typ, Pool_Id); end if; @@ -4072,6 +4072,21 @@ package body Exp_Ch7 is end loop; end Find_Node_To_Be_Wrapped; + ------------------------------------- + -- Get_Global_Pool_For_Access_Type -- + ------------------------------------- + + function Get_Global_Pool_For_Access_Type (T : Entity_Id) return Entity_Id is + begin + if Opt.True_VMS_Target + and then Esize (T) = 32 + then + return RTE (RE_Global_Pool_32_Object); + else + return RTE (RE_Global_Pool_Object); + end if; + end Get_Global_Pool_For_Access_Type; + ---------------------------------- -- Has_New_Controlled_Component -- ---------------------------------- diff --git a/gcc/ada/exp_ch7.ads b/gcc/ada/exp_ch7.ads index 08c3734..7a7f874 100644 --- a/gcc/ada/exp_ch7.ads +++ b/gcc/ada/exp_ch7.ads @@ -98,6 +98,11 @@ package Exp_Ch7 is -- applies, in which case we know that class-wide objects do not contain -- controlled parts. + function Get_Global_Pool_For_Access_Type (T : Entity_Id) return Entity_Id; + -- Return the pool id for access type T. This is generally the node + -- corresponding to System.Global_Pool.Global_Pool_Object except on + -- VMS if the access size is 32. + function Has_New_Controlled_Component (E : Entity_Id) return Boolean; -- E is a type entity. Give the same result as Has_Controlled_Component -- except for tagged extensions where the result is True only if the diff --git a/gcc/ada/gcc-interface/Make-lang.in b/gcc/ada/gcc-interface/Make-lang.in index d7af952..f7273a0 100644 --- a/gcc/ada/gcc-interface/Make-lang.in +++ b/gcc/ada/gcc-interface/Make-lang.in @@ -1301,17 +1301,16 @@ ada/alfa.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \ ada/aspects.ads ada/atree.ads ada/atree.adb ada/casing.ads \ ada/debug.ads ada/einfo.ads ada/gnat.ads ada/g-htable.ads \ ada/g-table.ads ada/g-table.adb ada/hostparm.ads ada/interfac.ads \ - ada/namet.ads ada/namet.adb ada/nlists.ads ada/nlists.adb \ - ada/nmake.ads ada/opt.ads ada/output.ads ada/output.adb \ - ada/put_alfa.ads ada/put_alfa.adb ada/sem_util.ads \ - ada/sinfo.ads ada/sinfo.adb ada/sinput.ads ada/snames.ads \ - ada/system.ads ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads \ - ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads ada/s-secsta.ads \ - ada/s-soflin.ads ada/s-stache.ads ada/s-stalib.ads ada/s-stoele.ads \ - ada/s-stoele.adb ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \ - ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tree_io.ads \ - ada/types.ads ada/uintp.ads ada/uintp.adb ada/unchconv.ads \ - ada/unchdeal.ads ada/urealp.ads ada/widechar.ads + ada/namet.ads ada/namet.adb ada/nlists.ads ada/nlists.adb ada/nmake.ads \ + ada/opt.ads ada/output.ads ada/output.adb ada/put_alfa.ads \ + ada/put_alfa.adb ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb \ + ada/sinput.ads ada/snames.ads ada/system.ads ada/s-exctab.ads \ + ada/s-htable.ads ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads \ + ada/s-parame.ads ada/s-secsta.ads ada/s-soflin.ads ada/s-stache.ads \ + ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb ada/s-string.ads \ + ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads \ + ada/table.adb ada/tree_io.ads ada/types.ads ada/uintp.ads ada/uintp.adb \ + ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads ada/widechar.ads ada/ali-util.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \ ada/a-uncdea.ads ada/ali.ads ada/ali.adb ada/ali-util.ads \ @@ -2753,13 +2752,14 @@ ada/get_alfa.o : ada/ada.ads ada/a-except.ads ada/a-ioexce.ads \ ada/a-unccon.ads ada/a-uncdea.ads ada/alfa.ads ada/alfa.adb \ ada/alloc.ads ada/atree.ads ada/debug.ads ada/einfo.ads \ ada/get_alfa.ads ada/get_alfa.adb ada/gnat.ads ada/g-table.ads \ - ada/g-table.adb ada/hostparm.ads ada/namet.ads ada/opt.ads \ - ada/output.ads ada/put_alfa.ads ada/sinfo.ads ada/snames.ads \ - ada/system.ads ada/s-exctab.ads ada/s-memory.ads ada/s-os_lib.ads \ - ada/s-parame.ads ada/s-stalib.ads ada/s-string.ads ada/s-traent.ads \ - ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads ada/table.adb \ - ada/tree_io.ads ada/types.ads ada/uintp.ads ada/unchconv.ads \ - ada/unchdeal.ads ada/urealp.ads + ada/g-table.adb ada/hostparm.ads ada/namet.ads ada/nlists.ads \ + ada/nmake.ads ada/opt.ads ada/output.ads ada/put_alfa.ads \ + ada/sem_util.ads ada/sinfo.ads ada/snames.ads ada/system.ads \ + ada/s-exctab.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \ + ada/s-stalib.ads ada/s-string.ads ada/s-traent.ads ada/s-unstyp.ads \ + ada/s-wchcon.ads ada/table.ads ada/table.adb ada/tree_io.ads \ + ada/types.ads ada/uintp.ads ada/unchconv.ads ada/unchdeal.ads \ + ada/urealp.ads ada/get_scos.o : ada/ada.ads ada/a-ioexce.ads ada/a-unccon.ads \ ada/get_scos.ads ada/get_scos.adb ada/gnat.ads ada/g-table.ads \ @@ -3314,13 +3314,14 @@ ada/prepcomp.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \ ada/put_alfa.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \ ada/a-uncdea.ads ada/alfa.ads ada/alfa.adb ada/alloc.ads ada/atree.ads \ ada/debug.ads ada/einfo.ads ada/gnat.ads ada/g-table.ads \ - ada/g-table.adb ada/hostparm.ads ada/namet.ads ada/opt.ads \ - ada/output.ads ada/put_alfa.ads ada/put_alfa.adb ada/sinfo.ads \ - ada/snames.ads ada/system.ads ada/s-exctab.ads ada/s-memory.ads \ - ada/s-os_lib.ads ada/s-parame.ads ada/s-stalib.ads ada/s-string.ads \ - ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads \ - ada/table.adb ada/tree_io.ads ada/types.ads ada/uintp.ads \ - ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads + ada/g-table.adb ada/hostparm.ads ada/namet.ads ada/nlists.ads \ + ada/nmake.ads ada/opt.ads ada/output.ads ada/put_alfa.ads \ + ada/put_alfa.adb ada/sem_util.ads ada/sinfo.ads ada/snames.ads \ + ada/system.ads ada/s-exctab.ads ada/s-memory.ads ada/s-os_lib.ads \ + ada/s-parame.ads ada/s-stalib.ads ada/s-string.ads ada/s-traent.ads \ + ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads ada/table.adb \ + ada/tree_io.ads ada/types.ads ada/uintp.ads ada/unchconv.ads \ + ada/unchdeal.ads ada/urealp.ads ada/put_scos.o : ada/ada.ads ada/a-unccon.ads ada/gnat.ads ada/g-table.ads \ ada/g-table.adb ada/par_sco.ads ada/put_scos.ads ada/put_scos.adb \ @@ -3951,23 +3952,22 @@ ada/sem_ch13.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \ ada/sem_ch2.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \ ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \ ada/atree.adb ada/casing.ads ada/csets.ads ada/debug.ads ada/einfo.ads \ - ada/einfo.adb ada/err_vars.ads ada/errout.ads ada/errout.adb \ - ada/erroutc.ads ada/erroutc.adb ada/fname.ads ada/fname-uf.ads \ - ada/gnat.ads ada/g-htable.ads ada/gnatvsn.ads ada/hostparm.ads \ - ada/interfac.ads ada/lib.ads ada/namet.ads ada/namet.adb ada/nlists.ads \ - ada/nlists.adb ada/nmake.ads ada/opt.ads ada/output.ads \ - ada/restrict.ads ada/restrict.adb ada/rident.ads ada/scans.ads \ - ada/sem_aux.ads ada/sem_ch2.ads ada/sem_ch2.adb ada/sem_ch8.ads \ - ada/sem_util.ads ada/sinfo.ads ada/sinfo.adb ada/sinput.ads \ - ada/snames.ads ada/stand.ads ada/stylesw.ads ada/system.ads \ - ada/s-carun8.ads ada/s-exctab.ads ada/s-htable.ads ada/s-imenne.ads \ - ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads ada/s-rident.ads \ - ada/s-secsta.ads ada/s-soflin.ads ada/s-stache.ads ada/s-stalib.ads \ - ada/s-stoele.ads ada/s-stoele.adb ada/s-string.ads ada/s-traent.ads \ - ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads ada/table.adb \ - ada/targparm.ads ada/tree_io.ads ada/types.ads ada/types.adb \ - ada/uintp.ads ada/uintp.adb ada/uname.ads ada/unchconv.ads \ - ada/unchdeal.ads ada/urealp.ads ada/widechar.ads + ada/err_vars.ads ada/errout.ads ada/errout.adb ada/erroutc.ads \ + ada/erroutc.adb ada/fname.ads ada/fname-uf.ads ada/gnat.ads \ + ada/g-htable.ads ada/gnatvsn.ads ada/hostparm.ads ada/interfac.ads \ + ada/lib.ads ada/namet.ads ada/namet.adb ada/nlists.ads ada/nlists.adb \ + ada/opt.ads ada/output.ads ada/restrict.ads ada/restrict.adb \ + ada/rident.ads ada/scans.ads ada/sem_aux.ads ada/sem_ch2.ads \ + ada/sem_ch2.adb ada/sem_ch8.ads ada/sinfo.ads ada/sinfo.adb \ + ada/sinput.ads ada/snames.ads ada/stand.ads ada/stylesw.ads \ + ada/system.ads ada/s-carun8.ads ada/s-exctab.ads ada/s-htable.ads \ + ada/s-imenne.ads ada/s-memory.ads ada/s-os_lib.ads ada/s-parame.ads \ + ada/s-rident.ads ada/s-secsta.ads ada/s-soflin.ads ada/s-stache.ads \ + ada/s-stalib.ads ada/s-stoele.ads ada/s-stoele.adb ada/s-string.ads \ + ada/s-traent.ads ada/s-unstyp.ads ada/s-wchcon.ads ada/table.ads \ + ada/table.adb ada/targparm.ads ada/tree_io.ads ada/types.ads \ + ada/types.adb ada/uintp.ads ada/uintp.adb ada/uname.ads \ + ada/unchconv.ads ada/unchdeal.ads ada/urealp.ads ada/widechar.ads ada/sem_ch3.o : ada/ada.ads ada/a-except.ads ada/a-unccon.ads \ ada/a-uncdea.ads ada/alloc.ads ada/aspects.ads ada/atree.ads \ diff --git a/gcc/ada/gcc-interface/Makefile.in b/gcc/ada/gcc-interface/Makefile.in index 386c05f..2ceb3a0 100644 --- a/gcc/ada/gcc-interface/Makefile.in +++ b/gcc/ada/gcc-interface/Makefile.in @@ -1574,6 +1574,7 @@ adamsg.o: adamsg.msg GNATLIB_SHARED=gnatlib-shared-vms EXTRA_LIBGNAT_SRCS+=adamsg.msg EXTRA_LIBGNAT_OBJS+=adamsg.o + EXTRA_GNATRTL_NONTASKING_OBJS+-s-po32gl.o EXTRA_GNATRTL_TASKING_OBJS=s-tpopde.o EXTRA_GNATTOOLS = \ ../../gnatsym$(exeext) diff --git a/gcc/ada/make.adb b/gcc/ada/make.adb index 6b485f0..7372996 100644 --- a/gcc/ada/make.adb +++ b/gcc/ada/make.adb @@ -466,9 +466,6 @@ package body Make is -- A table to keep dependencies, to be able to decide if an executable -- is obsolete. More explanation needed ??? --- procedure Add_Dependency (S : File_Name_Type; On : File_Name_Type); --- -- Add one entry in table Dependencies - ---------------------------- -- Arguments and Switches -- ---------------------------- @@ -601,6 +598,83 @@ package body Make is 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. + + procedure Queue_Library_Project_Sources; + -- For all library project, if the library file does not exist, + -- put all the project sources in the queue, and flag the project + -- so that the library is generated. + + procedure Compute_Switches_For_Main + (Main_Source_File : in out File_Name_Type; + Main_Index : Int; + Project_Node_Tree : Project_Node_Tree_Ref; + Root_Environment : in out Prj.Tree.Environment; + Compute_Builder : Boolean; + Current_Work_Dir : String); + -- Find compiler, binder and linker switches to use for the given main + + procedure Compute_Executable + (Main_Source_File : File_Name_Type; + Executable : out File_Name_Type; + Non_Std_Executable : out Boolean); + -- Parse the linker switches and project file to compute the name of the + -- executable to generate. + -- ??? What is the meaning of Non_Std_Executable + + procedure Compilation_Phase + (Main_Source_File : File_Name_Type; + Current_Main_Index : Int := 0; + Total_Compilation_Failures : in out Natural; + Stand_Alone_Libraries : in out Boolean; + Executable : File_Name_Type := No_File; + Is_Last_Main : Boolean; + Stop_Compile : out Boolean); + -- Build all source files for a given main file. + -- Current_Main_Index, if not zero, the index of the current main unit in + -- its source file. + -- Stand_Alone_Libraries is set to True when there are Stand-Alone + -- Libraries, so that gnatbind is invoked with the -F switch to force + -- checking of elaboration flags. + -- Stop_Compile is set to true if we should not try to compile any more + -- of the main units + + procedure Binding_Phase + (Stand_Alone_Libraries : Boolean := False; + Main_ALI_File : File_Name_Type); + -- Stand_Alone_Libraries should be set to True when there are Stand-Alone + -- Libraries, so that gnatbind is invoked with the -F switch to force + -- checking of elaboration flags. + + procedure Library_Phase + (Stand_Alone_Libraries : in out Boolean; + Library_Rebuilt : in out Boolean); + -- Build libraries. + -- Stand_Alone_Libraries is set to True when there are Stand-Alone + -- Libraries, so that gnatbind is invoked with the -F switch to force + -- checking of elaboration flags. + + procedure Linking_Phase + (Non_Std_Executable : Boolean := False; + Executable : File_Name_Type := No_File; + Main_ALI_File : File_Name_Type); + -- Perform the link of a single executable. + -- The ali file corresponding to Main_Source_File. + -- Executable is the file name of an executable. + -- Non_Std_Executable is set to True when there is a possibility that + -- the linker will not choose the correct executable file name. + ---------------------------------------------------- -- Compiler, Binder & Linker Data and Subprograms -- ---------------------------------------------------- @@ -4087,2194 +4161,2181 @@ package body Make is end if; end Globalize; - -------------- - -- Gnatmake -- - -------------- - - procedure Gnatmake is - Main_Source_File : File_Name_Type; - -- The source file containing the main compilation unit - - Compilation_Failures : Natural; + ------------------- + -- Linking_Phase -- + ------------------- - Total_Compilation_Failures : Natural := 0; + procedure Linking_Phase + (Non_Std_Executable : Boolean := False; + Executable : File_Name_Type := No_File; + Main_ALI_File : File_Name_Type) + is + Linker_Switches_Last : constant Integer := Linker_Switches.Last; + Path_Option : constant String_Access := + MLib.Linker_Library_Path_Option; + Libraries_Present : Boolean := False; + Current : Natural; + Proj2 : Project_Id; + Depth : Natural; + Proj1 : Project_List; + begin + if not Run_Path_Option then + Linker_Switches.Increment_Last; + Linker_Switches.Table (Linker_Switches.Last) := + new String'("-R"); + end if; - Is_Main_Unit : Boolean; - -- Set True by Compile_Sources if Main_Source_File can be a main unit + if Main_Project /= No_Project then + Library_Paths.Set_Last (0); + Library_Projs.Init; - Main_ALI_File : File_Name_Type; - -- The ali file corresponding to Main_Source_File + if MLib.Tgt.Support_For_Libraries /= Prj.None then - Executable : File_Name_Type := No_File; - -- The file name of an executable + -- Check for library projects - 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. + Proj1 := Project_Tree.Projects; + while Proj1 /= null loop + if Proj1.Project /= Main_Project + and then Proj1.Project.Library + then + -- Add this project to table Library_Projs - Current_Work_Dir : constant String_Access := - new String'(Get_Current_Dir); - -- The current working directory, used to modify some relative path - -- switches on the command line when a project file is used. + Libraries_Present := True; + Depth := Proj1.Project.Depth; + Library_Projs.Increment_Last; + Current := Library_Projs.Last; - Current_Main_Index : Int := 0; - -- If not zero, the index of the current main unit in its source file + -- Any project with a greater depth should be + -- after this project in the list. - Stand_Alone_Libraries : Boolean := False; - -- Set to True when there are Stand-Alone Libraries, so that gnatbind - -- is invoked with the -F switch to force checking of elaboration flags. + while Current > 1 loop + Proj2 := Library_Projs.Table (Current - 1); + exit when Proj2.Depth <= Depth; + Library_Projs.Table (Current) := Proj2; + Current := Current - 1; + end loop; - Mapping_Path : Path_Name_Type := No_Path; - -- The path name of the mapping file + Library_Projs.Table (Current) := Proj1.Project; - Project_Node_Tree : Project_Node_Tree_Ref; - Root_Environment : Prj.Tree.Environment; + -- If it is not a static library and path option + -- is set, add it to the Library_Paths table. - Discard : Boolean; - pragma Warnings (Off, Discard); + if Proj1.Project.Library_Kind /= Static + and then Proj1.Project.Extended_By = No_Project + and then Path_Option /= null + then + Library_Paths.Increment_Last; + Library_Paths.Table (Library_Paths.Last) := + new String' + (Get_Name_String + (Proj1.Project.Library_Dir.Display_Name)); + end if; + end if; - procedure Check_Mains; - -- Check that the main subprograms do exist and that they all - -- belong to the same project file. + Proj1 := Proj1.Next; + end loop; - ----------------- - -- Check_Mains -- - ----------------- + for Index in 1 .. Library_Projs.Last loop + if + Library_Projs.Table (Index).Extended_By = No_Project + then + if Library_Projs.Table (Index).Library_Kind = Static + and then not Targparm.OpenVMS_On_Target + then + Linker_Switches.Increment_Last; + Linker_Switches.Table (Linker_Switches.Last) := + new String' + (Get_Name_String + (Library_Projs.Table + (Index).Library_Dir.Display_Name) & + "lib" & + Get_Name_String + (Library_Projs.Table + (Index).Library_Name) & + "." & + MLib.Tgt.Archive_Ext); - procedure Check_Mains is - begin - if Mains.Number_Of_Mains (Project_Tree) = 0 - and then not Unique_Compile - then - Mains.Fill_From_Project (Main_Project, Project_Tree); + else + -- Add the -L switch + + Linker_Switches.Increment_Last; + Linker_Switches.Table (Linker_Switches.Last) := + new String'("-L" & + Get_Name_String + (Library_Projs.Table (Index). + Library_Dir.Display_Name)); + + -- Add the -l switch + + Linker_Switches.Increment_Last; + Linker_Switches.Table (Linker_Switches.Last) := + new String'("-l" & + Get_Name_String + (Library_Projs.Table (Index). + Library_Name)); + end if; + end if; + end loop; end if; - Mains.Complete_Mains - (Root_Environment.Flags, Main_Project, Project_Tree); - end Check_Mains; + if Libraries_Present then - -- Start of processing for Gnatmake + -- If Path_Option is not null, create the switch + -- ("-Wl,-rpath," or equivalent) with all the non-static + -- library dirs plus the standard GNAT library dir. + -- We do that only if Run_Path_Option is True + -- (not disabled by -R switch). - -- This body is very long, should be broken down??? + if Run_Path_Option and then Path_Option /= null then + declare + Option : String_Access; + Length : Natural := Path_Option'Length; + Current : Natural; - begin - Install_Int_Handler (Sigint_Intercepted'Access); + begin + if MLib.Separate_Run_Path_Options then - Do_Compile_Step := True; - Do_Bind_Step := True; - Do_Link_Step := True; + -- We are going to create one switch of the form + -- "-Wl,-rpath,dir_N" for each directory to + -- consider. - Obsoleted.Reset; + -- One switch for each library directory - Make.Initialize (Project_Node_Tree, Root_Environment); + for Index in + Library_Paths.First .. Library_Paths.Last + loop + Linker_Switches.Increment_Last; + Linker_Switches.Table + (Linker_Switches.Last) := + new String' + (Path_Option.all & + Library_Paths.Table (Index).all); + end loop; - Bind_Shared := No_Shared_Switch'Access; - Link_With_Shared_Libgcc := No_Shared_Libgcc_Switch'Access; + -- One switch for the standard GNAT library dir - Failed_Links.Set_Last (0); - Successful_Links.Set_Last (0); + Linker_Switches.Increment_Last; + Linker_Switches.Table + (Linker_Switches.Last) := + new String' + (Path_Option.all & MLib.Utl.Lib_Directory); - -- Special case when switch -B was specified + else + -- We are going to create one switch of the form + -- "-Wl,-rpath,dir_1:dir_2:dir_3" - if Build_Bind_And_Link_Full_Project then + for Index in + Library_Paths.First .. Library_Paths.Last + loop + -- Add the length of the library dir plus one + -- for the directory separator. - -- When switch -B is specified, there must be a project file + Length := + Length + + Library_Paths.Table (Index)'Length + 1; + end loop; - if Main_Project = No_Project then - Make_Failed ("-B cannot be used without a project file"); + -- Finally, add the length of the standard GNAT + -- library dir. - -- No main program may be specified on the command line + Length := Length + MLib.Utl.Lib_Directory'Length; + Option := new String (1 .. Length); + Option (1 .. Path_Option'Length) := + Path_Option.all; + Current := Path_Option'Length; - elsif Osint.Number_Of_Files /= 0 then - Make_Failed ("-B cannot be used with a main specified on " & - "the command line"); + -- Put each library dir followed by a dir + -- separator. - -- And the project file cannot be a library project file + for Index in + Library_Paths.First .. Library_Paths.Last + loop + Option + (Current + 1 .. + Current + + Library_Paths.Table (Index)'Length) := + Library_Paths.Table (Index).all; + Current := + Current + + Library_Paths.Table (Index)'Length + 1; + Option (Current) := Path_Separator; + end loop; - elsif Main_Project.Library then - Make_Failed ("-B cannot be used for a library project file"); + -- Finally put the standard GNAT library dir - else - No_Main_Subprogram := True; - Insert_Project_Sources - (The_Project => Main_Project, - All_Projects => Unique_Compile_All_Projects, - Into_Q => False); + Option + (Current + 1 .. + Current + MLib.Utl.Lib_Directory'Length) := + MLib.Utl.Lib_Directory; - -- If there are no sources to compile, we fail + -- And add the switch to the linker switches - if Osint.Number_Of_Files = 0 then - Make_Failed ("no sources to compile"); + Linker_Switches.Increment_Last; + Linker_Switches.Table (Linker_Switches.Last) := + Option; + end if; + end; 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. + end if; - Add_Switch ("-n", Binder, And_Save => True); + -- Put the object directories in ADA_OBJECTS_PATH - for J in 1 .. Queue.Size loop - Add_Switch - (Get_Name_String - (Lib_File_Name (Queue.Element (J))), - Binder, And_Save => True); + Prj.Env.Set_Ada_Paths + (Main_Project, + Project_Tree, + Including_Libraries => False, + Include_Path => False); + + -- Check for attributes Linker'Linker_Options in projects + -- other than the main project + + declare + Linker_Options : constant String_List := + Linker_Options_Switches + (Main_Project, + Do_Fail => Make_Failed'Access, + In_Tree => Project_Tree); + begin + for Option in Linker_Options'Range loop + Linker_Switches.Increment_Last; + Linker_Switches.Table (Linker_Switches.Last) := + Linker_Options (Option); end loop; - end if; + end; + end if; - elsif Main_Index /= 0 and then Osint.Number_Of_Files > 1 then - Make_Failed ("cannot specify several mains with a multi-unit index"); + -- Add switch -M to gnatlink if buider switch --create-map-file + -- has been specified. - elsif Main_Project /= No_Project then + if Map_File /= null then + Linker_Switches.Increment_Last; + Linker_Switches.Table (Linker_Switches.Last) := + new String'("-M" & Map_File.all); + end if; - -- If the main project file is a library project file, main(s) cannot - -- be specified on the command line. + declare + Args : Argument_List + (Linker_Switches.First .. Linker_Switches.Last + 2); - if Osint.Number_Of_Files /= 0 then - if Main_Project.Library - and then not Unique_Compile - and then ((not Make_Steps) or else Bind_Only or else Link_Only) + Last_Arg : Integer := Linker_Switches.First - 1; + Skip : Boolean := False; + + begin + -- Get all the linker switches + + for J in Linker_Switches.First .. Linker_Switches.Last loop + if Skip then + Skip := False; + + elsif Non_Std_Executable + and then Linker_Switches.Table (J).all = "-o" then - Make_Failed ("cannot specify a main program " & - "on the command line for a library project file"); + Skip := True; - else - -- Check that each main on the command line is a source of a - -- project file and, if there are several mains, each of them - -- is a source of the same project file. + -- Here we capture and duplicate the linker argument. We + -- need to do the duplication since the arguments will + -- get normalized. Not doing so will result in calling + -- normalized two times for the same set of arguments if + -- gnatmake is passed multiple mains. This can result in + -- the wrong argument being passed to the linker. - Check_Mains; + else + Last_Arg := Last_Arg + 1; + Args (Last_Arg) := + new String'(Linker_Switches.Table (J).all); end if; + end loop; - -- 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. + -- If need be, add the -o switch - else - if Main_Index /= 0 then - Make_Failed ("cannot specify a multi-unit index but no main " & - "on the command line"); - end if; + if Non_Std_Executable then + Last_Arg := Last_Arg + 1; + Args (Last_Arg) := new String'("-o"); + Last_Arg := Last_Arg + 1; + Args (Last_Arg) := new String'(Get_Name_String (Executable)); + end if; - declare - Value : String_List_Id := Main_Project.Mains; + -- And invoke the linker - begin - -- The attribute Main is an empty list or not specified, or - -- else gnatmake was invoked with the switch "-u". + declare + Success : Boolean := False; + begin + Link (Main_ALI_File, + Link_With_Shared_Libgcc.all & + Args (Args'First .. Last_Arg), + Success); + + if Success then + Successful_Links.Increment_Last; + Successful_Links.Table (Successful_Links.Last) := + Main_ALI_File; + + elsif Osint.Number_Of_Files = 1 + or else not Keep_Going + then + Make_Failed ("*** link failed."); - if Value = Prj.Nil_String or else Unique_Compile then + else + Set_Standard_Error; + Write_Line ("*** link failed"); - 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. + if Commands_To_Stdout then + Set_Standard_Output; + end if; - Do_Bind_Step := False; - Do_Link_Step := False; + Failed_Links.Increment_Last; + Failed_Links.Table (Failed_Links.Last) := + Main_ALI_File; + end if; + end; + end; - -- Put all the sources in the queue + Linker_Switches.Set_Last (Linker_Switches_Last); + end Linking_Phase; - No_Main_Subprogram := True; - Insert_Project_Sources - (The_Project => Main_Project, - All_Projects => Unique_Compile_All_Projects, - Into_Q => False); + ------------------- + -- Binding_Phase -- + ------------------- - -- If no sources to compile, then there is nothing to do + procedure Binding_Phase + (Stand_Alone_Libraries : Boolean := False; + Main_ALI_File : File_Name_Type) + is + Args : Argument_List + (Binder_Switches.First .. Binder_Switches.Last + 2); + -- The arguments for the invocation of gnatbind - if Osint.Number_Of_Files = 0 then - if not Quiet_Output then - Osint.Write_Program_Name; - Write_Line (": no sources to compile"); - end if; + Last_Arg : Natural := Binder_Switches.Last; + -- Index of the last argument in Args - Finish_Program (Project_Tree, E_Success); - end if; - end if; + Shared_Libs : Boolean := False; + -- Set to True when there are shared library project files or + -- when gnatbind is invoked with -shared. - else - -- 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. + Proj : Project_List; - declare - Languages : constant Variable_Value := - Prj.Util.Value_Of - (Name_Languages, - Main_Project.Decl.Attributes, - Project_Tree.Shared); + Mapping_Path : Path_Name_Type := No_Path; + -- The path name of the mapping file - Current : String_List_Id; - Element : String_Element; + begin + -- Check if there are shared libraries, so that gnatbind is + -- called with -shared. Check also if gnatbind is called with + -- -shared, so that gnatlink is called with -shared-libgcc + -- ensuring that the shared version of libgcc will be used. - Foreign_Language : Boolean := False; - At_Least_One_Main : Boolean := False; + if Main_Project /= No_Project + and then MLib.Tgt.Support_For_Libraries /= Prj.None + then + Proj := Project_Tree.Projects; + while Proj /= null loop + if Proj.Project.Library + and then Proj.Project.Library_Kind /= Static + then + Shared_Libs := True; + Bind_Shared := Shared_Switch'Access; + exit; + end if; + Proj := Proj.Next; + end loop; + end if; - begin - -- First, determine if there is a foreign language in - -- attribute Languages. + -- Check now for switch -shared - if not Languages.Default then - Current := Languages.Values; - Look_For_Foreign : - while Current /= Nil_String loop - Element := Project_Tree.Shared.String_Elements. - Table (Current); - Get_Name_String (Element.Value); - To_Lower (Name_Buffer (1 .. Name_Len)); + if not Shared_Libs then + for J in Binder_Switches.First .. Last_Arg loop + if Binder_Switches.Table (J).all = "-shared" then + Shared_Libs := True; + exit; + end if; + end loop; + end if; - if Name_Buffer (1 .. Name_Len) /= "ada" then - Foreign_Language := True; - exit Look_For_Foreign; - end if; + -- If shared libraries present, invoke gnatlink with + -- -shared-libgcc. - Current := Element.Next; - end loop Look_For_Foreign; - end if; - - -- Then, find all mains, or if there is a foreign - -- language, all the Ada mains. - - while Value /= Prj.Nil_String loop - -- To know if a main is an Ada main, get its project. - -- It should be the project specified on the command - -- line. + if Shared_Libs then + Link_With_Shared_Libgcc := Shared_Libgcc_Switch'Access; + end if; - Get_Name_String - (Project_Tree.Shared.String_Elements.Table - (Value).Value); + -- Get all the binder switches - declare - Main_Name : constant String := - Get_Name_String - (Project_Tree.Shared.String_Elements.Table - (Value).Value); - Proj : constant Project_Id := - Prj.Env.Project_Of - (Main_Name, Main_Project, Project_Tree); - begin + for J in Binder_Switches.First .. Last_Arg loop + Args (J) := Binder_Switches.Table (J); + end loop; - if Proj = Main_Project then + if Stand_Alone_Libraries then + Last_Arg := Last_Arg + 1; + Args (Last_Arg) := Force_Elab_Flags_String'Access; + end if; - At_Least_One_Main := True; - Osint.Add_File - (Get_Name_String - (Project_Tree.Shared.String_Elements.Table - (Value).Value), - Index => - Project_Tree.Shared.String_Elements.Table - (Value).Index); + if Main_Project /= No_Project then - elsif not Foreign_Language then - Make_Failed - ("""" & Main_Name & - """ is not a source of project " & - Get_Name_String (Main_Project.Display_Name)); - end if; - end; + -- Put all the source directories in ADA_INCLUDE_PATH, + -- and all the object directories in ADA_OBJECTS_PATH, + -- except those of library projects. - Value := Project_Tree.Shared.String_Elements.Table - (Value).Next; - end loop; + Prj.Env.Set_Ada_Paths + (Project => Main_Project, + In_Tree => Project_Tree, + Including_Libraries => False, + Include_Path => Use_Include_Path_File); - -- If we did not get any main, it means that all mains - -- in attribute Mains are in a foreign language and -B - -- was not specified to gnatmake; so, we fail. + -- If switch -C was specified, create a binder mapping file - if not At_Least_One_Main then - Make_Failed - ("no Ada mains, use -B to build foreign main"); - end if; - end; + if Create_Mapping_File then + Mapping_Path := Create_Binder_Mapping_File (Project_Tree); - end if; - end; + if Mapping_Path /= No_Path then + Last_Arg := Last_Arg + 1; + Args (Last_Arg) := + new String'("-F=" & Get_Name_String (Mapping_Path)); + end if; end if; - end if; - if Verbose_Mode then - Write_Eol; - Display_Version ("GNATMAKE", "1995"); end if; - if Osint.Number_Of_Files = 0 then - if Main_Project /= No_Project - and then Main_Project.Library - then - if Do_Bind_Step - and then not Main_Project.Standalone_Library - then - Make_Failed ("only stand-alone libraries may be bound"); - end if; - - -- Add the default search directories to be able to find libgnat - - Osint.Add_Default_Search_Dirs; + begin + Bind (Main_ALI_File, + Bind_Shared.all & Args (Args'First .. Last_Arg)); - -- Get the target parameters, so that the correct binder generated - -- files are generated if OpenVMS is the target. + exception + when others => - begin - Targparm.Get_Target_Parameters; + -- Delete the temporary mapping file if one was created - exception - when Unrecoverable_Error => - Make_Failed ("*** make failed."); - end; + if Mapping_Path /= No_Path then + Delete_Temporary_File + (Project_Tree.Shared, Mapping_Path); + end if; - -- And bind and or link the library + -- And reraise the exception - MLib.Prj.Build_Library - (For_Project => Main_Project, - In_Tree => Project_Tree, - Gnatbind => Gnatbind.all, - Gnatbind_Path => Gnatbind_Path, - Gcc => Gcc.all, - Gcc_Path => Gcc_Path, - Bind => Bind_Only, - Link => Link_Only); + raise; + end; - Finish_Program (Project_Tree, E_Success); + -- If -dn was not specified, delete the temporary mapping file + -- if one was created. - else - -- Call Get_Target_Parameters to ensure that VM_Target and - -- AAMP_On_Target get set before calling Usage. + if Mapping_Path /= No_Path then + Delete_Temporary_File (Project_Tree.Shared, Mapping_Path); + end if; + end Binding_Phase; - Targparm.Get_Target_Parameters; + ------------------- + -- Library_Phase -- + ------------------- - -- Output usage information if no files to compile + procedure Library_Phase + (Stand_Alone_Libraries : in out Boolean; + Library_Rebuilt : in out Boolean) + is + Depth : Natural; + Current : Natural; + Proj1 : Project_List; - Usage; - Finish_Program (Project_Tree, E_Success); - end if; - end if; + procedure Add_To_Library_Projs (Proj : Project_Id); + -- Add project Project to table Library_Projs in + -- decreasing depth order. - -- If -M was specified, behave as if -n was specified + -------------------------- + -- Add_To_Library_Projs -- + -------------------------- - if List_Dependencies then - Do_Not_Execute := True; - end if; + procedure Add_To_Library_Projs (Proj : Project_Id) is + Prj : Project_Id; - -- Note that Osint.M.Next_Main_Source will always return the (possibly - -- abbreviated file) without any directory information. + begin + Library_Projs.Increment_Last; + Depth := Proj.Depth; + + -- Put the projects in decreasing depth order, so that + -- if libA depends on libB, libB is first in order. + + Current := Library_Projs.Last; + while Current > 1 loop + Prj := Library_Projs.Table (Current - 1); + exit when Prj.Depth >= Depth; + Library_Projs.Table (Current) := Prj; + Current := Current - 1; + end loop; - Main_Source_File := Next_Main_Source; + Library_Projs.Table (Current) := Proj; + end Add_To_Library_Projs; - if Current_File_Index /= No_Index then - Main_Index := Current_File_Index; - end if; + begin + Library_Projs.Init; - Add_Switch ("-I-", Compiler, And_Save => True); + -- Put in Library_Projs table all library project file + -- ids when the library need to be rebuilt. - if Main_Project = No_Project then - if Look_In_Primary_Dir then + Proj1 := Project_Tree.Projects; + while Proj1 /= null loop + if Proj1.Project.Extended_By = No_Project then + if Proj1.Project.Standalone_Library then + Stand_Alone_Libraries := True; + end if; - Add_Switch - ("-I" & - Normalize_Directory_Name - (Get_Primary_Src_Search_Directory.all).all, - Compiler, Append_Switch => False, - And_Save => False); + if Proj1.Project.Library then + MLib.Prj.Check_Library + (Proj1.Project, Project_Tree); + end if; + if Proj1.Project.Need_To_Build_Lib then + Add_To_Library_Projs (Proj1.Project); + end if; end if; - else - -- If we use a project file, we have already checked that a main - -- specified on the command line with directory information has the - -- path name corresponding to a correct source in the project tree. - -- So, we don't need the directory information to be taken into - -- account by Find_File, and in fact it may lead to take the wrong - -- sources for other compilation units, when there are extending - -- projects. - - Look_In_Primary_Dir := False; - Add_Switch ("-I-", Binder, And_Save => True); - end if; + Proj1 := Proj1.Next; + end loop; - -- If the user wants a program without a main subprogram, add the - -- appropriate switch to the binder. + -- Check if importing libraries should be regenerated + -- because at least an imported library will be + -- regenerated or is more recent. + + Proj1 := Project_Tree.Projects; + while Proj1 /= null loop + if Proj1.Project.Library + and then Proj1.Project.Extended_By = No_Project + and then Proj1.Project.Library_Kind /= Static + and then not Proj1.Project.Need_To_Build_Lib + and then not Proj1.Project.Externally_Built + then + declare + List : Project_List; + Proj2 : Project_Id; + Rebuild : Boolean := False; - if No_Main_Subprogram then - Add_Switch ("-z", Binder, And_Save => True); - end if; + Lib_Timestamp1 : constant Time_Stamp_Type := + Proj1.Project.Library_TS; - if Main_Project /= No_Project then + begin + List := Proj1.Project.All_Imported_Projects; + while List /= null loop + Proj2 := List.Project; + + if Proj2.Library then + if Proj2.Need_To_Build_Lib + or else + (Lib_Timestamp1 < Proj2.Library_TS) + then + Rebuild := True; + exit; + end if; + end if; - if Main_Project.Object_Directory /= No_Path_Information then - -- Change current directory to object directory of main project + List := List.Next; + end loop; - Project_Of_Current_Object_Directory := No_Project; - Change_To_Object_Directory (Main_Project); + if Rebuild then + Proj1.Project.Need_To_Build_Lib := True; + Add_To_Library_Projs (Proj1.Project); + end if; + end; end if; - -- Source file lookups should be cached for efficiency. - -- Source files are not supposed to change. - - Osint.Source_File_Data (Cache => True); + Proj1 := Proj1.Next; + end loop; - -- Find the file name of the (first) main unit + -- Reset the flags Need_To_Build_Lib for the next main, + -- to avoid rebuilding libraries uselessly. - declare - Main_Source_File_Name : constant String := - Get_Name_String (Main_Source_File); - Main_Unit_File_Name : constant String := - Prj.Env.File_Name_Of_Library_Unit_Body - (Name => Main_Source_File_Name, - Project => Main_Project, - In_Tree => Project_Tree, - Main_Project_Only => - not Unique_Compile); - - The_Packages : constant Package_Id := - Main_Project.Decl.Packages; - - Builder_Package : constant Prj.Package_Id := - Prj.Util.Value_Of - (Name => Name_Builder, - In_Packages => The_Packages, - Shared => Project_Tree.Shared); + Proj1 := Project_Tree.Projects; + while Proj1 /= null loop + Proj1.Project.Need_To_Build_Lib := False; + Proj1 := Proj1.Next; + end loop; - Binder_Package : constant Prj.Package_Id := - Prj.Util.Value_Of - (Name => Name_Binder, - In_Packages => The_Packages, - Shared => Project_Tree.Shared); + -- Build the libraries, if any need to be built - Linker_Package : constant Prj.Package_Id := - Prj.Util.Value_Of - (Name => Name_Linker, - In_Packages => The_Packages, - Shared => Project_Tree.Shared); + for J in 1 .. Library_Projs.Last loop + Library_Rebuilt := True; - Default_Switches_Array : Array_Id; + -- If a library is rebuilt, then executables are obsolete - Global_Compilation_Array : Array_Element_Id; - Global_Compilation_Elem : Array_Element; - Global_Compilation_Switches : Variable_Value; + Executable_Obsolete := True; - begin - -- We fail if we cannot find the main source file + MLib.Prj.Build_Library + (For_Project => Library_Projs.Table (J), + In_Tree => Project_Tree, + Gnatbind => Gnatbind.all, + Gnatbind_Path => Gnatbind_Path, + Gcc => Gcc.all, + Gcc_Path => Gcc_Path); + end loop; + end Library_Phase; - if Main_Unit_File_Name = "" then - Make_Failed ('"' & Main_Source_File_Name - & """ is not a unit of project " - & Project_File_Name.all & "."); - else - -- Remove any directory information from the main source file - -- file name. + ----------------------- + -- Compilation_Phase -- + ----------------------- - declare - Pos : Natural := Main_Unit_File_Name'Last; + procedure Compilation_Phase + (Main_Source_File : File_Name_Type; + Current_Main_Index : Int := 0; + Total_Compilation_Failures : in out Natural; + Stand_Alone_Libraries : in out Boolean; + Executable : File_Name_Type := No_File; + Is_Last_Main : Boolean; + Stop_Compile : out Boolean) + is + Args : Argument_List (1 .. Gcc_Switches.Last); - begin - loop - exit when Pos < Main_Unit_File_Name'First or else - Main_Unit_File_Name (Pos) = Directory_Separator; - Pos := Pos - 1; - end loop; + First_Compiled_File : File_Name_Type; + Youngest_Obj_File : File_Name_Type; + Youngest_Obj_Stamp : Time_Stamp_Type; - Name_Len := Main_Unit_File_Name'Last - Pos; + Is_Main_Unit : Boolean; + -- Set True by Compile_Sources if Main_Source_File can be a main unit - Name_Buffer (1 .. Name_Len) := - Main_Unit_File_Name - (Pos + 1 .. Main_Unit_File_Name'Last); + Compilation_Failures : Natural; - Main_Source_File := Name_Find; + Executable_Stamp : Time_Stamp_Type; - -- We only output the main source file if there is only one + Library_Rebuilt : Boolean := False; - if Verbose_Mode and then Osint.Number_Of_Files = 1 then - Write_Str ("Main source file: """); - Write_Str (Main_Unit_File_Name - (Pos + 1 .. Main_Unit_File_Name'Last)); - Write_Line ("""."); - end if; - end; - end if; + begin + Stop_Compile := False; - -- If there is a package Builder in the main project file, add - -- the switches from it. + for J in 1 .. Gcc_Switches.Last loop + Args (J) := Gcc_Switches.Table (J); + end loop; - if Builder_Package /= No_Package then + -- Now we invoke Compile_Sources for the current main + + Compile_Sources + (Main_Source => Main_Source_File, + Args => Args, + First_Compiled_File => First_Compiled_File, + Most_Recent_Obj_File => Youngest_Obj_File, + Most_Recent_Obj_Stamp => Youngest_Obj_Stamp, + Main_Unit => Is_Main_Unit, + Main_Index => Current_Main_Index, + Compilation_Failures => Compilation_Failures, + Check_Readonly_Files => Check_Readonly_Files, + Do_Not_Execute => Do_Not_Execute, + Force_Compilations => Force_Compilations, + In_Place_Mode => In_Place_Mode, + Keep_Going => Keep_Going, + Initialize_ALI_Data => True, + Max_Process => Saved_Maximum_Processes); - 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); + if Verbose_Mode then + Write_Str ("End of compilation"); + Write_Eol; + end if; - Default_Switches_Array := - Project_Tree.Shared.Packages.Table - (Builder_Package).Decl.Arrays; + Total_Compilation_Failures := + Total_Compilation_Failures + Compilation_Failures; - 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 Total_Compilation_Failures /= 0 then + Stop_Compile := True; + return; + end if; - 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; + -- Regenerate libraries, if there are any and if object files + -- have been regenerated. - -- 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 Main_Project /= No_Project + and then MLib.Tgt.Support_For_Libraries /= Prj.None + and then (Do_Bind_Step + or Unique_Compile_All_Projects + or not Compile_Only) + and then (Do_Link_Step or else Is_Last_Main) + then + Library_Phase + (Stand_Alone_Libraries => Stand_Alone_Libraries, + Library_Rebuilt => Library_Rebuilt); + end if; - 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; + if List_Dependencies then + if First_Compiled_File /= No_File then + Inform + (First_Compiled_File, + "must be recompiled. Can't generate dependence list."); + else + List_Depend; + 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); + elsif First_Compiled_File = No_File + and then not Do_Bind_Step + and then not Quiet_Output + and then not Library_Rebuilt + and then Osint.Number_Of_Files = 1 + then + Inform (Msg => "objects up to date."); - else - -- If there are several mains, we always get the general - -- gnatmake switches (if any). + elsif Do_Not_Execute + and then First_Compiled_File /= No_File + then + Write_Name (First_Compiled_File); + Write_Eol; + end if; - -- Warn the user, if necessary, so that he is not surprised - -- that specific switches are not taken into account. + -- Stop after compile step if any of: - 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); + -- 1) -n (Do_Not_Execute) specified - 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; + -- 2) -M (List_Dependencies) specified (also sets + -- Do_Not_Execute above, so this is probably superfluous). - 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; + -- 3) -c (Compile_Only) specified, but not -b (Bind_Only) - Add_Switches - (Project_Node_Tree => Project_Node_Tree, - Env => Root_Environment, - File_Name => " ", - Index => 0, - The_Package => Builder_Package, - Program => None); + -- 4) Made unit cannot be a main unit - 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; + if ((Do_Not_Execute + or List_Dependencies + or not Do_Bind_Step + or not Is_Main_Unit) + and then not No_Main_Subprogram + and then not Build_Bind_And_Link_Full_Project) + or else Unique_Compile + then + Stop_Compile := True; + return; + end if; - -- Take into account attribute Global_Compilation_Switches - -- ("Ada"). + -- If the objects were up-to-date check if the executable file + -- is also up-to-date. For now always bind and link on the JVM + -- since there is currently no simple way to check whether + -- objects are up-to-date. - declare - Index : Name_Id; - List : String_List_Id; - Elem : String_Element; + if Targparm.VM_Target /= JVM_Target + and then First_Compiled_File = No_File + then + Executable_Stamp := File_Stamp (Executable); - begin - while Global_Compilation_Array /= No_Array_Element loop - Global_Compilation_Elem := - Project_Tree.Shared.Array_Elements.Table - (Global_Compilation_Array); + if not Executable_Obsolete then + Executable_Obsolete := + Youngest_Obj_Stamp > Executable_Stamp; + end if; - Get_Name_String (Global_Compilation_Elem.Index); - To_Lower (Name_Buffer (1 .. Name_Len)); - Index := Name_Find; + if not Executable_Obsolete then + for Index in reverse 1 .. Dependencies.Last loop + if Is_In_Obsoleted + (Dependencies.Table (Index).Depends_On) + then + Enter_Into_Obsoleted + (Dependencies.Table (Index).This); + end if; + end loop; - if Index = Name_Ada then - Global_Compilation_Switches := - Global_Compilation_Elem.Value; + Executable_Obsolete := Is_In_Obsoleted (Main_Source_File); + Dependencies.Init; + end if; - 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; + if not Executable_Obsolete then - List := Elem.Next; - end loop; + -- If no Ada object files obsolete the executable, check + -- for younger or missing linker files. - exit; - end if; - end if; + Check_Linker_Options + (Executable_Stamp, + Youngest_Obj_File, + Youngest_Obj_Stamp); - Global_Compilation_Array := Global_Compilation_Elem.Next; - end loop; - end; - end if; + Executable_Obsolete := Youngest_Obj_File /= No_File; + end if; - Osint.Add_Default_Search_Dirs; + -- Check if any library file is more recent than the + -- executable: there may be an externally built library + -- file that has been modified. - -- Record the current last switch index for table Binder_Switches - -- and Linker_Switches, so that these tables may be reset before - -- for each main, before adding switches from the project file - -- and from the command line. + if not Executable_Obsolete + and then Main_Project /= No_Project + then + declare + Proj1 : Project_List; - Last_Binder_Switch := Binder_Switches.Last; - Last_Linker_Switch := Linker_Switches.Last; - - Check_Steps; + begin + Proj1 := Project_Tree.Projects; + while Proj1 /= null loop + if Proj1.Project.Library + and then + Proj1.Project.Library_TS > Executable_Stamp + then + Executable_Obsolete := True; + Youngest_Obj_Stamp := Proj1.Project.Library_TS; + Name_Len := 0; + Add_Str_To_Name_Buffer ("library "); + Add_Str_To_Name_Buffer + (Get_Name_String (Proj1.Project.Library_Name)); + Youngest_Obj_File := Name_Find; + exit; + end if; - -- Add binder switches from the project file for the first main + Proj1 := Proj1.Next; + end loop; + end; + end if; - if Do_Bind_Step and then Binder_Package /= No_Package then - if Verbose_Mode then - Write_Str ("Adding binder switches for """); - Write_Str (Main_Unit_File_Name); - Write_Line ("""."); - end if; + -- Return if the executable is up to date and otherwise + -- motivate the relink/rebind. - Add_Switches - (Project_Node_Tree => Project_Node_Tree, - Env => Root_Environment, - File_Name => Main_Unit_File_Name, - Index => Main_Index, - The_Package => Binder_Package, - Program => Binder); + if not Executable_Obsolete then + if not Quiet_Output then + Inform (Executable, "up to date."); end if; - -- Add linker switches from the project file for the first main - - if Do_Link_Step and then Linker_Package /= No_Package then - if Verbose_Mode then - Write_Str ("Adding linker switches for"""); - Write_Str (Main_Unit_File_Name); - Write_Line ("""."); - end if; + Stop_Compile := True; + return; + end if; - Add_Switches - (Project_Node_Tree => Project_Node_Tree, - Env => Root_Environment, - File_Name => Main_Unit_File_Name, - Index => Main_Index, - The_Package => Linker_Package, - Program => Linker); + if Executable_Stamp (1) = ' ' then + if not No_Main_Subprogram then + Verbose_Msg (Executable, "missing.", Prefix => " "); end if; - end; - end if; - -- The combination of -f -u and one or several mains on the command line - -- implies -a. + elsif Youngest_Obj_Stamp (1) = ' ' then + Verbose_Msg + (Youngest_Obj_File, "missing.", Prefix => " "); - if Force_Compilations - and then Unique_Compile - and then not Unique_Compile_All_Projects - and then Main_On_Command_Line - then - Must_Compile := True; - end if; + elsif Youngest_Obj_Stamp > Executable_Stamp then + Verbose_Msg + (Youngest_Obj_File, + "(" & String (Youngest_Obj_Stamp) & ") newer than", + Executable, + "(" & String (Executable_Stamp) & ")"); - if Main_Project /= No_Project - and then not Must_Compile - and then Main_Project.Externally_Built - then - Make_Failed - ("nothing to do for a main project that is externally built"); - end if; + else + Verbose_Msg + (Executable, "needs to be rebuilt", Prefix => " "); - -- 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. + end if; + end if; + end Compilation_Phase; - begin - Targparm.Get_Target_Parameters; - exception - when Unrecoverable_Error => - Make_Failed ("*** make failed."); - end; + ------------------------------ + -- Compute_Builder_Switches -- + ------------------------------ - -- Special processing for VM targets + 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); - if Targparm.VM_Target /= No_VM then + Global_Compilation_Array : Array_Element_Id; + Global_Compilation_Elem : Array_Element; + Global_Compilation_Switches : Variable_Value; - -- Set proper processing commands + Default_Switches_Array : Array_Id; - case Targparm.VM_Target is - when Targparm.JVM_Target => + begin - -- Do not check for an object file (".o") when compiling to - -- JVM machine since ".class" files are generated instead. + -- If there is a package Builder in the main project file, add + -- the switches from it. - Check_Object_Consistency := False; - Gcc := new String'("jvm-gnatcompile"); + 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); - when Targparm.CLI_Target => - Gcc := new String'("dotnet-gnatcompile"); + Default_Switches_Array := + Project_Tree.Shared.Packages.Table (Builder_Package).Decl.Arrays; - when Targparm.No_VM => - raise Program_Error; - end case; - end if; + 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; - Display_Commands (not Quiet_Output); + 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; - Check_Steps; + -- 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 Main_Project /= No_Project then + 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; - -- For all library project, if the library file does not exist, put - -- all the project sources in the queue, and flag the project so that - -- the library is generated. + 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); - if not Unique_Compile - and then MLib.Tgt.Support_For_Libraries /= Prj.None - then - declare - Proj : Project_List; + else + -- If there are several mains, we always get the general + -- gnatmake switches (if any). - begin - Proj := Project_Tree.Projects; - while Proj /= null loop - if Proj.Project.Library then - Proj.Project.Need_To_Build_Lib := - not MLib.Tgt.Library_Exists_For - (Proj.Project, Project_Tree) - and then not Proj.Project.Externally_Built; + -- Warn the user, if necessary, so that he is not surprised + -- that specific switches are not taken into account. - if Proj.Project.Need_To_Build_Lib then + 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); - -- If there is no object directory, then it will be - -- impossible to build the library. So fail - -- immediately. + 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); - if - Proj.Project.Object_Directory = No_Path_Information - then - Make_Failed - ("no object files to build library for project """ - & Get_Name_String (Proj.Project.Name) - & """"); - Proj.Project.Need_To_Build_Lib := False; + 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; - else - if Verbose_Mode then - Write_Str - ("Library file does not exist for project """); - Write_Str (Get_Name_String (Proj.Project.Name)); - Write_Line (""""); - 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); - Insert_Project_Sources - (The_Project => Proj.Project, - All_Projects => False, - Into_Q => True); - end if; - end if; + 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; - Proj := Proj.Next; - end loop; + 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; - -- 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 - declare - Exec_File_Name : constant String := - Saved_Linker_Switches.Table (J + 1).all; - - begin - if not Is_Absolute_Path (Exec_File_Name) then - Get_Name_String - (Main_Project.Exec_Directory.Display_Name); - Add_Str_To_Name_Buffer (Exec_File_Name); - Saved_Linker_Switches.Table (J + 1) := - new String'(Name_Buffer (1 .. Name_Len)); - end if; - end; - - exit; - end if; - end loop; - - -- If we are using a project file, for relative paths we add the - -- current working directory for any relative path on the command - -- line and the project directory, for any relative path in the - -- project file. + -- Take into account attribute Global_Compilation_Switches + -- ("Ada"). declare - Dir_Path : constant String := - Get_Name_String (Main_Project.Directory.Display_Name); + Index : Name_Id; + List : String_List_Id; + Elem : String_Element; + begin - for J in 1 .. Binder_Switches.Last loop - Test_If_Relative_Path - (Binder_Switches.Table (J), - Do_Fail => Make_Failed'Access, - Parent => Dir_Path, Including_L_Switch => False); - end loop; + while Global_Compilation_Array /= No_Array_Element loop + Global_Compilation_Elem := + Project_Tree.Shared.Array_Elements.Table + (Global_Compilation_Array); - for J in 1 .. Saved_Binder_Switches.Last loop - Test_If_Relative_Path - (Saved_Binder_Switches.Table (J), - Do_Fail => Make_Failed'Access, - Parent => Current_Work_Dir.all, Including_L_Switch => False); - end loop; + Get_Name_String (Global_Compilation_Elem.Index); + To_Lower (Name_Buffer (1 .. Name_Len)); + Index := Name_Find; - for J in 1 .. Linker_Switches.Last loop - Test_If_Relative_Path - (Linker_Switches.Table (J), Parent => Dir_Path, - Do_Fail => Make_Failed'Access); - end loop; + if Index = Name_Ada then + Global_Compilation_Switches := Global_Compilation_Elem.Value; - for J in 1 .. Saved_Linker_Switches.Last loop - Test_If_Relative_Path - (Saved_Linker_Switches.Table (J), - Do_Fail => Make_Failed'Access, - Parent => Current_Work_Dir.all); - end loop; + 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; - for J in 1 .. Gcc_Switches.Last loop - Test_If_Relative_Path - (Gcc_Switches.Table (J), - Do_Fail => Make_Failed'Access, - Parent => Dir_Path, - Including_Non_Switch => False); - end loop; + List := Elem.Next; + end loop; + + exit; + end if; + end if; - for J in 1 .. Saved_Gcc_Switches.Last loop - Test_If_Relative_Path - (Saved_Gcc_Switches.Table (J), - Parent => Current_Work_Dir.all, - Do_Fail => Make_Failed'Access, - Including_Non_Switch => False); + Global_Compilation_Array := Global_Compilation_Elem.Next; end loop; end; end if; + end Compute_Builder_Switches; - -- We now put in the Binder_Switches and Linker_Switches tables, the - -- binder and linker switches of the command line that have been put in - -- the Saved_ tables. If a project file was used, then the command line - -- switches will follow the project file switches. + ---------------------------------------- + -- Resolve_Relative_Names_In_Switches -- + ---------------------------------------- - for J in 1 .. Saved_Binder_Switches.Last loop - Add_Switch - (Saved_Binder_Switches.Table (J), - Binder, - And_Save => False); - end loop; + procedure Resolve_Relative_Names_In_Switches (Current_Work_Dir : String) is + begin + -- If a relative path output file has been specified, we add the + -- exec directory. - for J in 1 .. Saved_Linker_Switches.Last loop - Add_Switch - (Saved_Linker_Switches.Table (J), - Linker, - And_Save => False); + for J in reverse 1 .. Saved_Linker_Switches.Last - 1 loop + if Saved_Linker_Switches.Table (J).all = Output_Flag.all then + declare + Exec_File_Name : constant String := + Saved_Linker_Switches.Table (J + 1).all; + + begin + if not Is_Absolute_Path (Exec_File_Name) then + Get_Name_String + (Main_Project.Exec_Directory.Display_Name); + Add_Str_To_Name_Buffer (Exec_File_Name); + Saved_Linker_Switches.Table (J + 1) := + new String'(Name_Buffer (1 .. Name_Len)); + end if; + end; + + exit; + end if; end loop; - -- If no project file is used, we just put the gcc switches - -- from the command line in the Gcc_Switches table. + -- If we are using a project file, for relative paths we add the + -- current working directory for any relative path on the command + -- line and the project directory, for any relative path in the + -- project file. - if Main_Project = No_Project then - for J in 1 .. Saved_Gcc_Switches.Last loop - Add_Switch - (Saved_Gcc_Switches.Table (J), Compiler, And_Save => False); + declare + Dir_Path : constant String := + Get_Name_String (Main_Project.Directory.Display_Name); + begin + for J in 1 .. Binder_Switches.Last loop + Test_If_Relative_Path + (Binder_Switches.Table (J), + Do_Fail => Make_Failed'Access, + Parent => Dir_Path, Including_L_Switch => False); end loop; - else - -- If there is a project, put the command line gcc switches in the - -- variable The_Saved_Gcc_Switches. They are going to be used later - -- in procedure Compile_Sources. + for J in 1 .. Saved_Binder_Switches.Last loop + Test_If_Relative_Path + (Saved_Binder_Switches.Table (J), + Do_Fail => Make_Failed'Access, + Parent => Current_Work_Dir, + Including_L_Switch => False); + end loop; - The_Saved_Gcc_Switches := - new Argument_List (1 .. Saved_Gcc_Switches.Last + 1); + for J in 1 .. Linker_Switches.Last loop + Test_If_Relative_Path + (Linker_Switches.Table (J), Parent => Dir_Path, + Do_Fail => Make_Failed'Access); + end loop; + + for J in 1 .. Saved_Linker_Switches.Last loop + Test_If_Relative_Path + (Saved_Linker_Switches.Table (J), + Do_Fail => Make_Failed'Access, + Parent => Current_Work_Dir); + end loop; + + for J in 1 .. Gcc_Switches.Last loop + Test_If_Relative_Path + (Gcc_Switches.Table (J), + Do_Fail => Make_Failed'Access, + Parent => Dir_Path, + Including_Non_Switch => False); + end loop; for J in 1 .. Saved_Gcc_Switches.Last loop - The_Saved_Gcc_Switches (J) := Saved_Gcc_Switches.Table (J); + Test_If_Relative_Path + (Saved_Gcc_Switches.Table (J), + Parent => Current_Work_Dir, + Do_Fail => Make_Failed'Access, + Including_Non_Switch => False); end loop; + end; + end Resolve_Relative_Names_In_Switches; - -- We never use gnat.adc when a project file is used + ----------------------------------- + -- Queue_Library_Project_Sources -- + ----------------------------------- - The_Saved_Gcc_Switches (The_Saved_Gcc_Switches'Last) := No_gnat_adc; - end if; + procedure Queue_Library_Project_Sources is + begin + if not Unique_Compile + and then MLib.Tgt.Support_For_Libraries /= Prj.None + then + declare + Proj : Project_List; - -- 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. + begin + Proj := Project_Tree.Projects; + while Proj /= null loop + if Proj.Project.Library then + Proj.Project.Need_To_Build_Lib := + not MLib.Tgt.Library_Exists_For + (Proj.Project, Project_Tree) + and then not Proj.Project.Externally_Built; + + if Proj.Project.Need_To_Build_Lib then + + -- If there is no object directory, then it will be + -- impossible to build the library. So fail + -- immediately. + + if Proj.Project.Object_Directory = + No_Path_Information + then + Make_Failed + ("no object files to build library for" + & " project """ + & Get_Name_String (Proj.Project.Name) + & """"); + Proj.Project.Need_To_Build_Lib := False; - if Saved_Gcc /= null then - Gcc := Saved_Gcc; - end if; + else + if Verbose_Mode then + Write_Str + ("Library file does not exist for " + & "project """); + Write_Str + (Get_Name_String (Proj.Project.Name)); + Write_Line (""""); + end if; - if Saved_Gnatbind /= null then - Gnatbind := Saved_Gnatbind; - end if; + Insert_Project_Sources + (The_Project => Proj.Project, + All_Projects => False, + Into_Q => True); + end if; + end if; + end if; - if Saved_Gnatlink /= null then - Gnatlink := Saved_Gnatlink; + Proj := Proj.Next; + end loop; + end; end if; + end Queue_Library_Project_Sources; - Gcc_Path := GNAT.OS_Lib.Locate_Exec_On_Path (Gcc.all); - Gnatbind_Path := GNAT.OS_Lib.Locate_Exec_On_Path (Gnatbind.all); - Gnatlink_Path := GNAT.OS_Lib.Locate_Exec_On_Path (Gnatlink.all); + ------------------------ + -- Compute_Executable -- + ------------------------ - -- If we have specified -j switch both from the project file - -- and on the command line, the one from the command line takes - -- precedence. + procedure Compute_Executable + (Main_Source_File : File_Name_Type; + Executable : out File_Name_Type; + Non_Std_Executable : out Boolean) + is + begin + Executable := No_File; + Non_Std_Executable := + Targparm.Executable_Extension_On_Target /= No_Name; - if Saved_Maximum_Processes = 0 then - Saved_Maximum_Processes := Maximum_Processes; - end if; + -- Look inside the linker switches to see if the name of the final + -- executable program was specified. - if Debug.Debug_Flag_M then - Write_Line ("Maximum number of simultaneous compilations =" & - Saved_Maximum_Processes'Img); - end if; + for J in reverse Linker_Switches.First .. Linker_Switches.Last loop + if Linker_Switches.Table (J).all = Output_Flag.all then + pragma Assert (J < Linker_Switches.Last); - -- Allocate as many temporary mapping file names as the maximum number - -- of compilations processed, for each possible project. + -- We cannot specify a single executable for several main + -- subprograms - declare - Data : Project_Compilation_Access; - Proj : Project_List := Project_Tree.Projects; - begin - while Proj /= null loop - Data := new Project_Compilation_Data' - (Mapping_File_Names => new Temp_Path_Names - (1 .. Saved_Maximum_Processes), - Last_Mapping_File_Names => 0, - Free_Mapping_File_Indexes => new Free_File_Indexes - (1 .. Saved_Maximum_Processes), - Last_Free_Indexes => 0); + if Osint.Number_Of_Files > 1 then + Fail ("cannot specify a single executable for several mains"); + end if; - Project_Compilation_Htable.Set - (Project_Compilation, Proj.Project, Data); - Proj := Proj.Next; - end loop; - - Data := new Project_Compilation_Data' - (Mapping_File_Names => new Temp_Path_Names - (1 .. Saved_Maximum_Processes), - Last_Mapping_File_Names => 0, - Free_Mapping_File_Indexes => new Free_File_Indexes - (1 .. Saved_Maximum_Processes), - Last_Free_Indexes => 0); + Name_Len := 0; + Add_Str_To_Name_Buffer (Linker_Switches.Table (J + 1).all); + Executable := Name_Enter; - Project_Compilation_Htable.Set - (Project_Compilation, No_Project, Data); - end; + Verbose_Msg (Executable, "final executable"); + end if; + end loop; - Bad_Compilation.Init; + -- If the name of the final executable program was not specified then + -- construct it from the main input file. - -- If project files are used, create the mapping of all the sources, so - -- that the correct paths will be found. Otherwise, if there is a file - -- which is not a source with the same name in a source directory this - -- file may be incorrectly found. + if Executable = No_File then + if Main_Project = No_Project then + Executable := Executable_Name (Strip_Suffix (Main_Source_File)); - if Main_Project /= No_Project then - Prj.Env.Create_Mapping (Project_Tree); + else + -- If we are using a project file, we attempt to remove the + -- body (or spec) termination of the main subprogram. We find + -- it the naming scheme of the project file. This avoids + -- generating an executable "main.2" for a main subprogram + -- "main.2.ada", when the body termination is ".2.ada". + + Executable := + Prj.Util.Executable_Of + (Main_Project, Project_Tree.Shared, + Main_Source_File, Main_Index); + end if; end if; - Current_Main_Index := Main_Index; + if Main_Project /= No_Project + and then Main_Project.Exec_Directory /= No_Path_Information + then + declare + Exec_File_Name : constant String := Get_Name_String (Executable); + begin + if not Is_Absolute_Path (Exec_File_Name) then + Get_Name_String (Main_Project.Exec_Directory.Display_Name); + Add_Str_To_Name_Buffer (Exec_File_Name); + Executable := Name_Find; + end if; + + Non_Std_Executable := True; + end; + end if; + end Compute_Executable; - -- Here is where the make process is started + ------------------------------- + -- Compute_Switches_For_Main -- + ------------------------------- - -- We do the same process for each main + procedure Compute_Switches_For_Main + (Main_Source_File : in out File_Name_Type; + Main_Index : Int; + Project_Node_Tree : Project_Node_Tree_Ref; + Root_Environment : in out Prj.Tree.Environment; + Compute_Builder : Boolean; + Current_Work_Dir : String) + is + begin + if Main_Project /= No_Project then + declare + Main_Source_File_Name : constant String := + Get_Name_String (Main_Source_File); - Multiple_Main_Loop : for N_File in 1 .. Osint.Number_Of_Files loop + Main_Unit_File_Name : constant String := + Prj.Env.File_Name_Of_Library_Unit_Body + (Name => Main_Source_File_Name, + Project => Main_Project, + In_Tree => Project_Tree, + Main_Project_Only => + not Unique_Compile); - -- First, find the executable name and path + The_Packages : constant Package_Id := Main_Project.Decl.Packages; - Executable := No_File; - Executable_Obsolete := False; - Non_Std_Executable := - Targparm.Executable_Extension_On_Target /= No_Name; + Binder_Package : constant Prj.Package_Id := + Prj.Util.Value_Of + (Name => Name_Binder, + In_Packages => The_Packages, + Shared => Project_Tree.Shared); - -- Look inside the linker switches to see if the name of the final - -- executable program was specified. + Linker_Package : constant Prj.Package_Id := + Prj.Util.Value_Of + (Name => Name_Linker, + In_Packages => The_Packages, + Shared => Project_Tree.Shared); - for J in reverse Linker_Switches.First .. Linker_Switches.Last loop - if Linker_Switches.Table (J).all = Output_Flag.all then - pragma Assert (J < Linker_Switches.Last); + begin + -- We fail if we cannot find the main source file - -- We cannot specify a single executable for several main - -- subprograms + if Main_Unit_File_Name = "" then + Make_Failed ('"' & Main_Source_File_Name + & """ is not a unit of project " + & Project_File_Name.all & "."); + end if; - if Osint.Number_Of_Files > 1 then - Fail - ("cannot specify a single executable for several mains"); - end if; + -- Remove any directory information from the main source file + -- file name. - Name_Len := 0; - Add_Str_To_Name_Buffer (Linker_Switches.Table (J + 1).all); - Executable := Name_Enter; + declare + Pos : Natural := Main_Unit_File_Name'Last; - Verbose_Msg (Executable, "final executable"); - end if; - end loop; + begin + loop + exit when Pos < Main_Unit_File_Name'First + or else Main_Unit_File_Name (Pos) = Directory_Separator; + Pos := Pos - 1; + end loop; - -- If the name of the final executable program was not specified then - -- construct it from the main input file. + Name_Len := Main_Unit_File_Name'Last - Pos; - if Executable = No_File then - if Main_Project = No_Project then - Executable := Executable_Name (Strip_Suffix (Main_Source_File)); + Name_Buffer (1 .. Name_Len) := + Main_Unit_File_Name (Pos + 1 .. Main_Unit_File_Name'Last); - else - -- If we are using a project file, we attempt to remove the - -- body (or spec) termination of the main subprogram. We find - -- it the naming scheme of the project file. This avoids - -- generating an executable "main.2" for a main subprogram - -- "main.2.ada", when the body termination is ".2.ada". - - Executable := - Prj.Util.Executable_Of - (Main_Project, Project_Tree.Shared, - Main_Source_File, Main_Index); - end if; - end if; + Main_Source_File := Name_Find; - if Main_Project /= No_Project - and then Main_Project.Exec_Directory /= No_Path_Information - then - declare - Exec_File_Name : constant String := - Get_Name_String (Executable); + -- We only output the main source file if there is only one - begin - if not Is_Absolute_Path (Exec_File_Name) then - Get_Name_String (Main_Project.Exec_Directory.Display_Name); - Add_Str_To_Name_Buffer (Exec_File_Name); - Executable := Name_Find; + if Verbose_Mode and then Osint.Number_Of_Files = 1 then + Write_Str ("Main source file: """); + Write_Str (Main_Unit_File_Name + (Pos + 1 .. Main_Unit_File_Name'Last)); + Write_Line ("""."); end if; - - Non_Std_Executable := True; end; - end if; - if Do_Compile_Step then - Recursive_Compilation_Step : declare - Args : Argument_List (1 .. Gcc_Switches.Last); + 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); - First_Compiled_File : File_Name_Type; - Youngest_Obj_File : File_Name_Type; - Youngest_Obj_Stamp : Time_Stamp_Type; + Resolve_Relative_Names_In_Switches + (Current_Work_Dir => Current_Work_Dir); - Executable_Stamp : Time_Stamp_Type; - -- Executable is the final executable program - -- ??? comment seems unrelated to declaration + -- Record the current last switch index for table + -- Binder_Switches and Linker_Switches, so that these tables + -- may be reset before each main, before adding switches from + -- the project file and from the command line. - Library_Rebuilt : Boolean := False; + Last_Binder_Switch := Binder_Switches.Last; + Last_Linker_Switch := Linker_Switches.Last; - begin - for J in 1 .. Gcc_Switches.Last loop - Args (J) := Gcc_Switches.Table (J); - end loop; + else + -- Reset the tables Binder_Switches and Linker_Switches + Binder_Switches.Set_Last (Last_Binder_Switch); + Linker_Switches.Set_Last (Last_Linker_Switch); + end if; - Queue.Initialize - (Main_Project /= No_Project and then - One_Compilation_Per_Obj_Dir); - - -- Now we invoke Compile_Sources for the current main - - Compile_Sources - (Main_Source => Main_Source_File, - Args => Args, - First_Compiled_File => First_Compiled_File, - Most_Recent_Obj_File => Youngest_Obj_File, - Most_Recent_Obj_Stamp => Youngest_Obj_Stamp, - Main_Unit => Is_Main_Unit, - Main_Index => Current_Main_Index, - Compilation_Failures => Compilation_Failures, - Check_Readonly_Files => Check_Readonly_Files, - Do_Not_Execute => Do_Not_Execute, - Force_Compilations => Force_Compilations, - In_Place_Mode => In_Place_Mode, - Keep_Going => Keep_Going, - Initialize_ALI_Data => True, - Max_Process => Saved_Maximum_Processes); + -- We now deal with the binder and linker switches. + -- If no project file is used, there is nothing to do + -- because the binder and linker switches are the same + -- for all mains. + -- Add binder switches from the project file for the first main + + if Do_Bind_Step and then Binder_Package /= No_Package then if Verbose_Mode then - Write_Str ("End of compilation"); - Write_Eol; + Write_Str ("Adding binder switches for """); + Write_Str (Main_Unit_File_Name); + Write_Line ("""."); end if; - Total_Compilation_Failures := - Total_Compilation_Failures + Compilation_Failures; + Add_Switches + (Project_Node_Tree => Project_Node_Tree, + Env => Root_Environment, + File_Name => Main_Unit_File_Name, + Index => Main_Index, + The_Package => Binder_Package, + Program => Binder); + end if; - if Total_Compilation_Failures /= 0 then - if Keep_Going then - goto Next_Main; + -- Add linker switches from the project file for the first main - else - List_Bad_Compilations; - Report_Compilation_Failed; - end if; + if Do_Link_Step and then Linker_Package /= No_Package then + if Verbose_Mode then + Write_Str ("Adding linker switches for"""); + Write_Str (Main_Unit_File_Name); + Write_Line ("""."); end if; - -- Regenerate libraries, if there are any and if object files - -- have been regenerated. - - if Main_Project /= No_Project - and then MLib.Tgt.Support_For_Libraries /= Prj.None - and then (Do_Bind_Step - or Unique_Compile_All_Projects - or not Compile_Only) - and then (Do_Link_Step or else N_File = Osint.Number_Of_Files) - then - Library_Projs.Init; - - declare - Depth : Natural; - Current : Natural; - Proj1 : Project_List; - - procedure Add_To_Library_Projs (Proj : Project_Id); - -- Add project Project to table Library_Projs in - -- decreasing depth order. + Add_Switches + (Project_Node_Tree => Project_Node_Tree, + Env => Root_Environment, + File_Name => Main_Unit_File_Name, + Index => Main_Index, + The_Package => Linker_Package, + Program => Linker); + end if; - -------------------------- - -- Add_To_Library_Projs -- - -------------------------- + -- As we are using a project file, for relative paths we add + -- the current working directory for any relative path on + -- the command line and the project directory, for any + -- relative path in the project file. - procedure Add_To_Library_Projs (Proj : Project_Id) is - Prj : Project_Id; + declare + Dir_Path : constant String := + Get_Name_String (Main_Project.Directory.Display_Name); + begin + for J in Last_Binder_Switch + 1 .. Binder_Switches.Last loop + Test_If_Relative_Path + (Binder_Switches.Table (J), + Do_Fail => Make_Failed'Access, + Parent => Dir_Path, Including_L_Switch => False); + end loop; - begin - Library_Projs.Increment_Last; - Depth := Proj.Depth; - - -- Put the projects in decreasing depth order, so that - -- if libA depends on libB, libB is first in order. - - Current := Library_Projs.Last; - while Current > 1 loop - Prj := Library_Projs.Table (Current - 1); - exit when Prj.Depth >= Depth; - Library_Projs.Table (Current) := Prj; - Current := Current - 1; - end loop; + for J in Last_Linker_Switch + 1 .. Linker_Switches.Last loop + Test_If_Relative_Path + (Linker_Switches.Table (J), + Parent => Dir_Path, + Do_Fail => Make_Failed'Access); + end loop; + end; + end; - Library_Projs.Table (Current) := Proj; - end Add_To_Library_Projs; + else + if not Compute_Builder then + -- Reset the tables Binder_Switches and Linker_Switches + Binder_Switches.Set_Last (Last_Binder_Switch); + Linker_Switches.Set_Last (Last_Linker_Switch); + end if; + end if; - -- Start of processing for ??? (should name declare block - -- or probably better, break this out as a nested proc). + Check_Steps; - begin - -- Put in Library_Projs table all library project file - -- ids when the library need to be rebuilt. - - Proj1 := Project_Tree.Projects; - while Proj1 /= null loop - if Proj1.Project.Extended_By = No_Project then - if Proj1.Project.Standalone_Library then - Stand_Alone_Libraries := True; - end if; + if Compute_Builder then + Display_Commands (not Quiet_Output); + end if; - if Proj1.Project.Library then - MLib.Prj.Check_Library - (Proj1.Project, Project_Tree); - end if; + -- We now put in the Binder_Switches and Linker_Switches tables, + -- the binder and linker switches of the command line that have + -- been put in the Saved_ tables. If a project file was used, then + -- the command line switches will follow the project file + -- switches. - if Proj1.Project.Need_To_Build_Lib then - Add_To_Library_Projs (Proj1.Project); - end if; - end if; + for J in 1 .. Saved_Binder_Switches.Last loop + Add_Switch + (Saved_Binder_Switches.Table (J), + Binder, + And_Save => False); + end loop; - Proj1 := Proj1.Next; - end loop; + for J in 1 .. Saved_Linker_Switches.Last loop + Add_Switch + (Saved_Linker_Switches.Table (J), + Linker, + And_Save => False); + end loop; + end Compute_Switches_For_Main; - -- Check if importing libraries should be regenerated - -- because at least an imported library will be - -- regenerated or is more recent. - - Proj1 := Project_Tree.Projects; - while Proj1 /= null loop - if Proj1.Project.Library - and then Proj1.Project.Extended_By = No_Project - and then Proj1.Project.Library_Kind /= Static - and then not Proj1.Project.Need_To_Build_Lib - and then not Proj1.Project.Externally_Built - then - declare - List : Project_List; - Proj2 : Project_Id; - Rebuild : Boolean := False; - - Lib_Timestamp1 : constant Time_Stamp_Type := - Proj1.Project.Library_TS; - - begin - List := Proj1.Project.All_Imported_Projects; - while List /= null loop - Proj2 := List.Project; - - if Proj2.Library then - if Proj2.Need_To_Build_Lib - or else - (Lib_Timestamp1 < Proj2.Library_TS) - then - Rebuild := True; - exit; - end if; - end if; + -------------- + -- Gnatmake -- + -------------- - List := List.Next; - end loop; + procedure Gnatmake is + Main_Source_File : File_Name_Type; + -- The source file containing the main compilation unit - if Rebuild then - Proj1.Project.Need_To_Build_Lib := True; - Add_To_Library_Projs (Proj1.Project); - end if; - end; - end if; + Total_Compilation_Failures : Natural := 0; - Proj1 := Proj1.Next; - end loop; + Main_ALI_File : File_Name_Type; + -- The ali file corresponding to Main_Source_File - -- Reset the flags Need_To_Build_Lib for the next main, - -- to avoid rebuilding libraries uselessly. + Executable : File_Name_Type := No_File; + -- The file name of an executable - Proj1 := Project_Tree.Projects; - while Proj1 /= null loop - Proj1.Project.Need_To_Build_Lib := False; - Proj1 := Proj1.Next; - end loop; - end; + 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. - -- Build the libraries, if any need to be built + Current_Work_Dir : constant String_Access := + new String'(Get_Current_Dir); + -- The current working directory, used to modify some relative path + -- switches on the command line when a project file is used. - for J in 1 .. Library_Projs.Last loop - Library_Rebuilt := True; + Current_Main_Index : Int := 0; + -- If not zero, the index of the current main unit in its source file - -- If a library is rebuilt, then executables are obsolete + Stand_Alone_Libraries : Boolean := False; + -- Set to True when there are Stand-Alone Libraries, so that gnatbind + -- is invoked with the -F switch to force checking of elaboration flags. - Executable_Obsolete := True; + Project_Node_Tree : Project_Node_Tree_Ref; + Root_Environment : Prj.Tree.Environment; - MLib.Prj.Build_Library - (For_Project => Library_Projs.Table (J), - In_Tree => Project_Tree, - Gnatbind => Gnatbind.all, - Gnatbind_Path => Gnatbind_Path, - Gcc => Gcc.all, - Gcc_Path => Gcc_Path); - end loop; - end if; + Stop_Compile : Boolean; - if List_Dependencies then - if First_Compiled_File /= No_File then - Inform - (First_Compiled_File, - "must be recompiled. Can't generate dependence list."); - else - List_Depend; - end if; + Discard : Boolean; + pragma Warnings (Off, Discard); - elsif First_Compiled_File = No_File - and then not Do_Bind_Step - and then not Quiet_Output - and then not Library_Rebuilt - and then Osint.Number_Of_Files = 1 - then - Inform (Msg => "objects up to date."); + procedure Check_Mains; + -- Check that the main subprograms do exist and that they all + -- belong to the same project file. - elsif Do_Not_Execute - and then First_Compiled_File /= No_File - then - Write_Name (First_Compiled_File); - Write_Eol; - end if; + ----------------- + -- Check_Mains -- + ----------------- - -- Stop after compile step if any of: + procedure Check_Mains is + begin + if Mains.Number_Of_Mains (Project_Tree) = 0 + and then not Unique_Compile + then + Mains.Fill_From_Project (Main_Project, Project_Tree); + end if; - -- 1) -n (Do_Not_Execute) specified + Mains.Complete_Mains + (Root_Environment.Flags, Main_Project, Project_Tree); + end Check_Mains; - -- 2) -M (List_Dependencies) specified (also sets - -- Do_Not_Execute above, so this is probably superfluous). + -- Start of processing for Gnatmake - -- 3) -c (Compile_Only) specified, but not -b (Bind_Only) + -- This body is very long, should be broken down??? - -- 4) Made unit cannot be a main unit + begin + Install_Int_Handler (Sigint_Intercepted'Access); - if ((Do_Not_Execute - or List_Dependencies - or not Do_Bind_Step - or not Is_Main_Unit) - and then not No_Main_Subprogram - and then not Build_Bind_And_Link_Full_Project) - or else Unique_Compile - then - if Osint.Number_Of_Files = 1 then - exit Multiple_Main_Loop; + Do_Compile_Step := True; + Do_Bind_Step := True; + Do_Link_Step := True; - else - goto Next_Main; - end if; - end if; + Obsoleted.Reset; - -- If the objects were up-to-date check if the executable file - -- is also up-to-date. For now always bind and link on the JVM - -- since there is currently no simple way to check whether - -- objects are up-to-date. + Make.Initialize (Project_Node_Tree, Root_Environment); - if Targparm.VM_Target /= JVM_Target - and then First_Compiled_File = No_File - then - Executable_Stamp := File_Stamp (Executable); + Bind_Shared := No_Shared_Switch'Access; + Link_With_Shared_Libgcc := No_Shared_Libgcc_Switch'Access; - if not Executable_Obsolete then - Executable_Obsolete := - Youngest_Obj_Stamp > Executable_Stamp; - end if; + Failed_Links.Set_Last (0); + Successful_Links.Set_Last (0); - if not Executable_Obsolete then - for Index in reverse 1 .. Dependencies.Last loop - if Is_In_Obsoleted - (Dependencies.Table (Index).Depends_On) - then - Enter_Into_Obsoleted - (Dependencies.Table (Index).This); - end if; - end loop; + -- Special case when switch -B was specified - Executable_Obsolete := Is_In_Obsoleted (Main_Source_File); - Dependencies.Init; - end if; + if Build_Bind_And_Link_Full_Project then + -- When switch -B is specified, there must be a project file - if not Executable_Obsolete then + if Main_Project = No_Project then + Make_Failed ("-B cannot be used without a project file"); - -- If no Ada object files obsolete the executable, check - -- for younger or missing linker files. + -- No main program may be specified on the command line - Check_Linker_Options - (Executable_Stamp, - Youngest_Obj_File, - Youngest_Obj_Stamp); + elsif Osint.Number_Of_Files /= 0 then + Make_Failed ("-B cannot be used with a main specified on " & + "the command line"); - Executable_Obsolete := Youngest_Obj_File /= No_File; - end if; + -- And the project file cannot be a library project file - -- Check if any library file is more recent than the - -- executable: there may be an externally built library - -- file that has been modified. + elsif Main_Project.Library then + Make_Failed ("-B cannot be used for a library project file"); - if not Executable_Obsolete - and then Main_Project /= No_Project - then - declare - Proj1 : Project_List; + else + No_Main_Subprogram := True; + Insert_Project_Sources + (The_Project => Main_Project, + All_Projects => Unique_Compile_All_Projects, + Into_Q => False); - begin - Proj1 := Project_Tree.Projects; - while Proj1 /= null loop - if Proj1.Project.Library - and then - Proj1.Project.Library_TS > Executable_Stamp - then - Executable_Obsolete := True; - Youngest_Obj_Stamp := Proj1.Project.Library_TS; - Name_Len := 0; - Add_Str_To_Name_Buffer ("library "); - Add_Str_To_Name_Buffer - (Get_Name_String (Proj1.Project.Library_Name)); - Youngest_Obj_File := Name_Find; - exit; - end if; + -- If there are no sources to compile, we fail - Proj1 := Proj1.Next; - end loop; - end; - end if; + if Osint.Number_Of_Files = 0 then + Make_Failed ("no sources to compile"); + end if; - -- Return if the executable is up to date and otherwise - -- motivate the relink/rebind. + -- 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. - if not Executable_Obsolete then - if not Quiet_Output then - Inform (Executable, "up to date."); - end if; + Add_Switch ("-n", Binder, And_Save => True); - if Osint.Number_Of_Files = 1 then - exit Multiple_Main_Loop; + for J in 1 .. Queue.Size loop + Add_Switch + (Get_Name_String (Lib_File_Name (Queue.Element (J))), + Binder, And_Save => True); + end loop; + end if; - else - goto Next_Main; - end if; - end if; + elsif Main_Index /= 0 and then Osint.Number_Of_Files > 1 then + Make_Failed ("cannot specify several mains with a multi-unit index"); - if Executable_Stamp (1) = ' ' then - if not No_Main_Subprogram then - Verbose_Msg (Executable, "missing.", Prefix => " "); - end if; + 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. - elsif Youngest_Obj_Stamp (1) = ' ' then - Verbose_Msg - (Youngest_Obj_File, "missing.", Prefix => " "); + if Osint.Number_Of_Files /= 0 then + if Main_Project.Library + and then not Unique_Compile + and then ((not Make_Steps) or else Bind_Only or else Link_Only) + then + Make_Failed ("cannot specify a main program " & + "on the command line for a library project file"); + end if; - elsif Youngest_Obj_Stamp > Executable_Stamp then - Verbose_Msg - (Youngest_Obj_File, - "(" & String (Youngest_Obj_Stamp) & ") newer than", - Executable, - "(" & String (Executable_Stamp) & ")"); + -- 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 - Verbose_Msg - (Executable, "needs to be rebuilt", Prefix => " "); + else + if Main_Index /= 0 then + Make_Failed ("cannot specify a multi-unit index but no main " & + "on the command line"); + end if; - end if; - end if; - end Recursive_Compilation_Step; - end if; + declare + Value : String_List_Id := Main_Project.Mains; - -- For binding and linking, we need to be in the object directory of - -- the main project. + begin + -- The attribute Main is an empty list or not specified, or + -- else gnatmake was invoked with the switch "-u". - if Main_Project /= No_Project then - Change_To_Object_Directory (Main_Project); - end if; + if Value = Prj.Nil_String or else Unique_Compile then - -- If we are here, it means that we need to rebuilt the current main, - -- so we set Executable_Obsolete to True to make sure that subsequent - -- mains will be rebuilt. + 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. - Main_ALI_In_Place_Mode_Step : declare - ALI_File : File_Name_Type; - Src_File : File_Name_Type; + Do_Bind_Step := False; + Do_Link_Step := False; - begin - Src_File := Strip_Directory (Main_Source_File); - ALI_File := Lib_File_Name (Src_File, Current_Main_Index); - Main_ALI_File := Full_Lib_File_Name (ALI_File); + -- Put all the sources in the queue - -- When In_Place_Mode, the library file can be located in the - -- Main_Source_File directory which may not be present in the - -- library path. If it is not present then use the corresponding - -- library file name. + No_Main_Subprogram := True; + Insert_Project_Sources + (The_Project => Main_Project, + All_Projects => Unique_Compile_All_Projects, + Into_Q => False); - if Main_ALI_File = No_File and then In_Place_Mode then - Get_Name_String (Get_Directory (Full_Source_Name (Src_File))); - Get_Name_String_And_Append (ALI_File); - Main_ALI_File := Name_Find; - Main_ALI_File := Full_Lib_File_Name (Main_ALI_File); - end if; + -- If no sources to compile, then there is nothing to do - if Main_ALI_File = No_File then - Make_Failed ("could not find the main ALI file"); - end if; - end Main_ALI_In_Place_Mode_Step; + if Osint.Number_Of_Files = 0 then + if not Quiet_Output then + Osint.Write_Program_Name; + Write_Line (": no sources to compile"); + end if; - if Do_Bind_Step then - Bind_Step : declare - Args : Argument_List - (Binder_Switches.First .. Binder_Switches.Last + 2); - -- The arguments for the invocation of gnatbind + Finish_Program (Project_Tree, E_Success); + end if; + end if; - Last_Arg : Natural := Binder_Switches.Last; - -- Index of the last argument in Args + else + -- 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. - Shared_Libs : Boolean := False; - -- Set to True when there are shared library project files or - -- when gnatbind is invoked with -shared. + declare + Languages : constant Variable_Value := + Prj.Util.Value_Of + (Name_Languages, + Main_Project.Decl.Attributes, + Project_Tree.Shared); - Proj : Project_List; + Current : String_List_Id; + Element : String_Element; - begin - -- Check if there are shared libraries, so that gnatbind is - -- called with -shared. Check also if gnatbind is called with - -- -shared, so that gnatlink is called with -shared-libgcc - -- ensuring that the shared version of libgcc will be used. + Foreign_Language : Boolean := False; + At_Least_One_Main : Boolean := False; - if Main_Project /= No_Project - and then MLib.Tgt.Support_For_Libraries /= Prj.None - then - Proj := Project_Tree.Projects; - while Proj /= null loop - if Proj.Project.Library - and then Proj.Project.Library_Kind /= Static - then - Shared_Libs := True; - Bind_Shared := Shared_Switch'Access; - exit; - end if; - Proj := Proj.Next; - end loop; - end if; + begin + -- First, determine if there is a foreign language in + -- attribute Languages. - -- Check now for switch -shared + if not Languages.Default then + Current := Languages.Values; + Look_For_Foreign : + while Current /= Nil_String loop + Element := Project_Tree.Shared.String_Elements. + Table (Current); + Get_Name_String (Element.Value); + To_Lower (Name_Buffer (1 .. Name_Len)); - if not Shared_Libs then - for J in Binder_Switches.First .. Last_Arg loop - if Binder_Switches.Table (J).all = "-shared" then - Shared_Libs := True; - exit; - end if; - end loop; - end if; + if Name_Buffer (1 .. Name_Len) /= "ada" then + Foreign_Language := True; + exit Look_For_Foreign; + end if; - -- If shared libraries present, invoke gnatlink with - -- -shared-libgcc. + Current := Element.Next; + end loop Look_For_Foreign; + end if; - if Shared_Libs then - Link_With_Shared_Libgcc := Shared_Libgcc_Switch'Access; - end if; + -- Then, find all mains, or if there is a foreign + -- language, all the Ada mains. - -- Get all the binder switches + while Value /= Prj.Nil_String loop + -- To know if a main is an Ada main, get its project. + -- It should be the project specified on the command + -- line. - for J in Binder_Switches.First .. Last_Arg loop - Args (J) := Binder_Switches.Table (J); - end loop; + Get_Name_String + (Project_Tree.Shared.String_Elements.Table + (Value).Value); - if Stand_Alone_Libraries then - Last_Arg := Last_Arg + 1; - Args (Last_Arg) := Force_Elab_Flags_String'Access; - end if; + declare + Main_Name : constant String := + Get_Name_String + (Project_Tree.Shared.String_Elements.Table + (Value).Value); + Proj : constant Project_Id := + Prj.Env.Project_Of + (Main_Name, Main_Project, Project_Tree); + begin - if Main_Project /= No_Project then + if Proj = Main_Project then - -- Put all the source directories in ADA_INCLUDE_PATH, - -- and all the object directories in ADA_OBJECTS_PATH, - -- except those of library projects. + At_Least_One_Main := True; + Osint.Add_File + (Get_Name_String + (Project_Tree.Shared.String_Elements.Table + (Value).Value), + Index => + Project_Tree.Shared.String_Elements.Table + (Value).Index); - Prj.Env.Set_Ada_Paths - (Project => Main_Project, - In_Tree => Project_Tree, - Including_Libraries => False, - Include_Path => Use_Include_Path_File); + elsif not Foreign_Language then + Make_Failed + ("""" & Main_Name & + """ is not a source of project " & + Get_Name_String (Main_Project.Display_Name)); + end if; + end; - -- If switch -C was specified, create a binder mapping file + Value := Project_Tree.Shared.String_Elements.Table + (Value).Next; + end loop; - if Create_Mapping_File then - Mapping_Path := Create_Binder_Mapping_File (Project_Tree); + -- If we did not get any main, it means that all mains + -- in attribute Mains are in a foreign language and -B + -- was not specified to gnatmake; so, we fail. - if Mapping_Path /= No_Path then - Last_Arg := Last_Arg + 1; - Args (Last_Arg) := - new String'("-F=" & Get_Name_String (Mapping_Path)); + if not At_Least_One_Main then + Make_Failed + ("no Ada mains, use -B to build foreign main"); end if; - end if; + end; end if; + end; + end if; - begin - Bind (Main_ALI_File, - Bind_Shared.all & Args (Args'First .. Last_Arg)); + -- Check that each main on the command line is a source of a + -- project file and, if there are several mains, each of them + -- is a source of the same project file. - exception - when others => + Check_Mains; + end if; - -- Delete the temporary mapping file if one was created + if Verbose_Mode then + Write_Eol; + Display_Version ("GNATMAKE", "1995"); + end if; - if Mapping_Path /= No_Path then - Delete_Temporary_File - (Project_Tree.Shared, Mapping_Path); - end if; + if Osint.Number_Of_Files = 0 then + if Main_Project /= No_Project + and then Main_Project.Library + then + if Do_Bind_Step + and then not Main_Project.Standalone_Library + then + Make_Failed ("only stand-alone libraries may be bound"); + end if; - -- And reraise the exception + -- Add the default search directories to be able to find libgnat - raise; - end; + Osint.Add_Default_Search_Dirs; - -- If -dn was not specified, delete the temporary mapping file - -- if one was created. + -- Get the target parameters, so that the correct binder generated + -- files are generated if OpenVMS is the target. - if Mapping_Path /= No_Path then - Delete_Temporary_File (Project_Tree.Shared, Mapping_Path); - end if; - end Bind_Step; - end if; + begin + Targparm.Get_Target_Parameters; - if Do_Link_Step then - Link_Step : declare - Linker_Switches_Last : constant Integer := Linker_Switches.Last; - Path_Option : constant String_Access := - MLib.Linker_Library_Path_Option; - Libraries_Present : Boolean := False; - Current : Natural; - Proj2 : Project_Id; - Depth : Natural; - Proj1 : Project_List; + exception + when Unrecoverable_Error => + Make_Failed ("*** make failed."); + end; - begin - if not Run_Path_Option then - Linker_Switches.Increment_Last; - Linker_Switches.Table (Linker_Switches.Last) := - new String'("-R"); - end if; + -- And bind and or link the library - if Main_Project /= No_Project then - Library_Paths.Set_Last (0); - Library_Projs.Init; + MLib.Prj.Build_Library + (For_Project => Main_Project, + In_Tree => Project_Tree, + Gnatbind => Gnatbind.all, + Gnatbind_Path => Gnatbind_Path, + Gcc => Gcc.all, + Gcc_Path => Gcc_Path, + Bind => Bind_Only, + Link => Link_Only); - if MLib.Tgt.Support_For_Libraries /= Prj.None then + Finish_Program (Project_Tree, E_Success); - -- Check for library projects + else + -- Call Get_Target_Parameters to ensure that VM_Target and + -- AAMP_On_Target get set before calling Usage. - Proj1 := Project_Tree.Projects; - while Proj1 /= null loop - if Proj1.Project /= Main_Project - and then Proj1.Project.Library - then - -- Add this project to table Library_Projs + Targparm.Get_Target_Parameters; - Libraries_Present := True; - Depth := Proj1.Project.Depth; - Library_Projs.Increment_Last; - Current := Library_Projs.Last; + -- Output usage information if no files to compile - -- Any project with a greater depth should be - -- after this project in the list. + Usage; + Finish_Program (Project_Tree, E_Success); + end if; + end if; - while Current > 1 loop - Proj2 := Library_Projs.Table (Current - 1); - exit when Proj2.Depth <= Depth; - Library_Projs.Table (Current) := Proj2; - Current := Current - 1; - end loop; + -- Get the first executable. + -- ??? This needs to be done early, because Osint.Next_Main_File also + -- initializes the primary search directory, used below to initiliaze + -- the "-I" parameter - Library_Projs.Table (Current) := Proj1.Project; + Main_Source_File := Next_Main_Source; -- No directory information - -- If it is not a static library and path option - -- is set, add it to the Library_Paths table. + -- If -M was specified, behave as if -n was specified - if Proj1.Project.Library_Kind /= Static - and then Proj1.Project.Extended_By = No_Project - and then Path_Option /= null - then - Library_Paths.Increment_Last; - Library_Paths.Table (Library_Paths.Last) := - new String' - (Get_Name_String - (Proj1.Project.Library_Dir.Display_Name)); - end if; - end if; + if List_Dependencies then + Do_Not_Execute := True; + end if; - Proj1 := Proj1.Next; - end loop; + Add_Switch ("-I-", Compiler, And_Save => True); - for Index in 1 .. Library_Projs.Last loop - if - Library_Projs.Table (Index).Extended_By = No_Project - then - if Library_Projs.Table (Index).Library_Kind = Static - and then not Targparm.OpenVMS_On_Target - then - Linker_Switches.Increment_Last; - Linker_Switches.Table (Linker_Switches.Last) := - new String' - (Get_Name_String - (Library_Projs.Table - (Index).Library_Dir.Display_Name) & - "lib" & - Get_Name_String - (Library_Projs.Table - (Index).Library_Name) & - "." & - MLib.Tgt.Archive_Ext); + if Main_Project = No_Project then + if Look_In_Primary_Dir then + Add_Switch + ("-I" & + Normalize_Directory_Name + (Get_Primary_Src_Search_Directory.all).all, + Compiler, Append_Switch => False, + And_Save => False); - else - -- Add the -L switch - - Linker_Switches.Increment_Last; - Linker_Switches.Table (Linker_Switches.Last) := - new String'("-L" & - Get_Name_String - (Library_Projs.Table (Index). - Library_Dir.Display_Name)); - - -- Add the -l switch - - Linker_Switches.Increment_Last; - Linker_Switches.Table (Linker_Switches.Last) := - new String'("-l" & - Get_Name_String - (Library_Projs.Table (Index). - Library_Name)); - end if; - end if; - end loop; - end if; + end if; - if Libraries_Present then + else + -- If we use a project file, we have already checked that a main + -- specified on the command line with directory information has the + -- path name corresponding to a correct source in the project tree. + -- So, we don't need the directory information to be taken into + -- account by Find_File, and in fact it may lead to take the wrong + -- sources for other compilation units, when there are extending + -- projects. - -- If Path_Option is not null, create the switch - -- ("-Wl,-rpath," or equivalent) with all the non-static - -- library dirs plus the standard GNAT library dir. - -- We do that only if Run_Path_Option is True - -- (not disabled by -R switch). + Look_In_Primary_Dir := False; + Add_Switch ("-I-", Binder, And_Save => True); + end if; - if Run_Path_Option and then Path_Option /= null then - declare - Option : String_Access; - Length : Natural := Path_Option'Length; - Current : Natural; + -- If the user wants a program without a main subprogram, add the + -- appropriate switch to the binder. - begin - if MLib.Separate_Run_Path_Options then - - -- We are going to create one switch of the form - -- "-Wl,-rpath,dir_N" for each directory to - -- consider. - - -- One switch for each library directory - - for Index in - Library_Paths.First .. Library_Paths.Last - loop - Linker_Switches.Increment_Last; - Linker_Switches.Table - (Linker_Switches.Last) := - new String' - (Path_Option.all & - Library_Paths.Table (Index).all); - end loop; + if No_Main_Subprogram then + Add_Switch ("-z", Binder, And_Save => True); + end if; - -- One switch for the standard GNAT library dir + if Main_Project /= No_Project then - Linker_Switches.Increment_Last; - Linker_Switches.Table - (Linker_Switches.Last) := - new String' - (Path_Option.all & MLib.Utl.Lib_Directory); + if Main_Project.Object_Directory /= No_Path_Information then + -- Change current directory to object directory of main project - else - -- We are going to create one switch of the form - -- "-Wl,-rpath,dir_1:dir_2:dir_3" - - for Index in - Library_Paths.First .. Library_Paths.Last - loop - -- Add the length of the library dir plus one - -- for the directory separator. - - Length := - Length + - Library_Paths.Table (Index)'Length + 1; - end loop; + Project_Of_Current_Object_Directory := No_Project; + Change_To_Object_Directory (Main_Project); + end if; - -- Finally, add the length of the standard GNAT - -- library dir. - - Length := Length + MLib.Utl.Lib_Directory'Length; - Option := new String (1 .. Length); - Option (1 .. Path_Option'Length) := - Path_Option.all; - Current := Path_Option'Length; - - -- Put each library dir followed by a dir - -- separator. - - for Index in - Library_Paths.First .. Library_Paths.Last - loop - Option - (Current + 1 .. - Current + - Library_Paths.Table (Index)'Length) := - Library_Paths.Table (Index).all; - Current := - Current + - Library_Paths.Table (Index)'Length + 1; - Option (Current) := Path_Separator; - end loop; + -- Source file lookups should be cached for efficiency. + -- Source files are not supposed to change. - -- Finally put the standard GNAT library dir + Osint.Source_File_Data (Cache => True); - Option - (Current + 1 .. - Current + MLib.Utl.Lib_Directory'Length) := - MLib.Utl.Lib_Directory; + Osint.Add_Default_Search_Dirs; - -- And add the switch to the linker switches + Queue_Library_Project_Sources; + end if; - Linker_Switches.Increment_Last; - Linker_Switches.Table (Linker_Switches.Last) := - Option; - end if; - end; - end if; + -- The combination of -f -u and one or several mains on the command line + -- implies -a. - end if; + if Force_Compilations + and then Unique_Compile + and then not Unique_Compile_All_Projects + and then Main_On_Command_Line + then + Must_Compile := True; + end if; - -- Put the object directories in ADA_OBJECTS_PATH + if Main_Project /= No_Project + and then not Must_Compile + and then Main_Project.Externally_Built + then + Make_Failed + ("nothing to do for a main project that is externally built"); + end if; - Prj.Env.Set_Ada_Paths - (Main_Project, - Project_Tree, - Including_Libraries => False, - Include_Path => False); + -- 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. - -- Check for attributes Linker'Linker_Options in projects - -- other than the main project + begin + Targparm.Get_Target_Parameters; + exception + when Unrecoverable_Error => + Make_Failed ("*** make failed."); + end; - declare - Linker_Options : constant String_List := - Linker_Options_Switches - (Main_Project, - Do_Fail => Make_Failed'Access, - In_Tree => Project_Tree); - begin - for Option in Linker_Options'Range loop - Linker_Switches.Increment_Last; - Linker_Switches.Table (Linker_Switches.Last) := - Linker_Options (Option); - end loop; - end; - end if; + -- Special processing for VM targets - -- Add switch -M to gnatlink if builder switch - -- --create-map-file has been specified. + if Targparm.VM_Target /= No_VM then - if Map_File /= null then - Linker_Switches.Increment_Last; - Linker_Switches.Table (Linker_Switches.Last) := - new String'("-M" & Map_File.all); - end if; + -- Set proper processing commands - declare - Args : Argument_List - (Linker_Switches.First .. Linker_Switches.Last + 2); + case Targparm.VM_Target is + when Targparm.JVM_Target => - Last_Arg : Integer := Linker_Switches.First - 1; - Skip : Boolean := False; + -- Do not check for an object file (".o") when compiling to + -- JVM machine since ".class" files are generated instead. - begin - -- Get all the linker switches + Check_Object_Consistency := False; + Gcc := new String'("jvm-gnatcompile"); - for J in Linker_Switches.First .. Linker_Switches.Last loop - if Skip then - Skip := False; + when Targparm.CLI_Target => + Gcc := new String'("dotnet-gnatcompile"); - elsif Non_Std_Executable - and then Linker_Switches.Table (J).all = "-o" - then - Skip := True; + when Targparm.No_VM => + raise Program_Error; + end case; + end if; - -- Here we capture and duplicate the linker argument. We - -- need to do the duplication since the arguments will - -- get normalized. Not doing so will result in calling - -- normalized two times for the same set of arguments if - -- gnatmake is passed multiple mains. This can result in - -- the wrong argument being passed to the linker. + -- If no project file is used, we just put the gcc switches + -- from the command line in the Gcc_Switches table. - else - Last_Arg := Last_Arg + 1; - Args (Last_Arg) := - new String'(Linker_Switches.Table (J).all); - end if; - end loop; + if Main_Project = No_Project then + for J in 1 .. Saved_Gcc_Switches.Last loop + Add_Switch + (Saved_Gcc_Switches.Table (J), Compiler, And_Save => False); + end loop; - -- If need be, add the -o switch + else + -- If there is a project, put the command line gcc switches in the + -- variable The_Saved_Gcc_Switches. They are going to be used later + -- in procedure Compile_Sources. - if Non_Std_Executable then - Last_Arg := Last_Arg + 1; - Args (Last_Arg) := new String'("-o"); - Last_Arg := Last_Arg + 1; - Args (Last_Arg) := - new String'(Get_Name_String (Executable)); - end if; + The_Saved_Gcc_Switches := + new Argument_List (1 .. Saved_Gcc_Switches.Last + 1); - -- And invoke the linker + for J in 1 .. Saved_Gcc_Switches.Last loop + The_Saved_Gcc_Switches (J) := Saved_Gcc_Switches.Table (J); + end loop; - declare - Success : Boolean := False; - begin - Link (Main_ALI_File, - Link_With_Shared_Libgcc.all & - Args (Args'First .. Last_Arg), - Success); - - if Success then - Successful_Links.Increment_Last; - Successful_Links.Table (Successful_Links.Last) := - Main_ALI_File; - - elsif Osint.Number_Of_Files = 1 - or else not Keep_Going - then - Make_Failed ("*** link failed."); + -- We never use gnat.adc when a project file is used - else - Set_Standard_Error; - Write_Line ("*** link failed"); + The_Saved_Gcc_Switches (The_Saved_Gcc_Switches'Last) := No_gnat_adc; + end if; - if Commands_To_Stdout then - Set_Standard_Output; - 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. - Failed_Links.Increment_Last; - Failed_Links.Table (Failed_Links.Last) := - Main_ALI_File; - end if; - end; - end; + if Saved_Gcc /= null then + Gcc := Saved_Gcc; + end if; - Linker_Switches.Set_Last (Linker_Switches_Last); - end Link_Step; - end if; + if Saved_Gnatbind /= null then + Gnatbind := Saved_Gnatbind; + end if; - -- We go to here when we skip the bind and link steps + if Saved_Gnatlink /= null then + Gnatlink := Saved_Gnatlink; + end if; - <> + Gcc_Path := GNAT.OS_Lib.Locate_Exec_On_Path (Gcc.all); + Gnatbind_Path := GNAT.OS_Lib.Locate_Exec_On_Path (Gnatbind.all); + Gnatlink_Path := GNAT.OS_Lib.Locate_Exec_On_Path (Gnatlink.all); - -- We go to the next main, if we did not process the last one + -- If we have specified -j switch both from the project file + -- and on the command line, the one from the command line takes + -- precedence. - if N_File < Osint.Number_Of_Files then - Main_Source_File := Next_Main_Source; + if Saved_Maximum_Processes = 0 then + Saved_Maximum_Processes := Maximum_Processes; + end if; - if Current_File_Index /= No_Index then - Main_Index := Current_File_Index; - end if; + if Debug.Debug_Flag_M then + Write_Line ("Maximum number of simultaneous compilations =" & + Saved_Maximum_Processes'Img); + end if; - if Main_Project /= No_Project then + -- Allocate as many temporary mapping file names as the maximum number + -- of compilations processed, for each possible project. - -- Find the file name of the main unit + declare + Data : Project_Compilation_Access; + Proj : Project_List := Project_Tree.Projects; + begin + while Proj /= null loop + Data := new Project_Compilation_Data' + (Mapping_File_Names => new Temp_Path_Names + (1 .. Saved_Maximum_Processes), + Last_Mapping_File_Names => 0, + Free_Mapping_File_Indexes => new Free_File_Indexes + (1 .. Saved_Maximum_Processes), + Last_Free_Indexes => 0); - declare - Main_Source_File_Name : constant String := - Get_Name_String (Main_Source_File); - - Main_Unit_File_Name : constant String := - Prj.Env. - File_Name_Of_Library_Unit_Body - (Name => Main_Source_File_Name, - Project => Main_Project, - In_Tree => Project_Tree, - Main_Project_Only => - not Unique_Compile); - - The_Packages : constant Package_Id := - Main_Project.Decl.Packages; - - Binder_Package : constant Prj.Package_Id := - Prj.Util.Value_Of - (Name => Name_Binder, - In_Packages => The_Packages, - Shared => Project_Tree.Shared); - - Linker_Package : constant Prj.Package_Id := - Prj.Util.Value_Of - (Name => Name_Linker, - In_Packages => The_Packages, - Shared => Project_Tree.Shared); + Project_Compilation_Htable.Set + (Project_Compilation, Proj.Project, Data); + Proj := Proj.Next; + end loop; - begin - -- We fail if we cannot find the main source file - -- as an immediate source of the main project file. + Data := new Project_Compilation_Data' + (Mapping_File_Names => new Temp_Path_Names + (1 .. Saved_Maximum_Processes), + Last_Mapping_File_Names => 0, + Free_Mapping_File_Indexes => new Free_File_Indexes + (1 .. Saved_Maximum_Processes), + Last_Free_Indexes => 0); - if Main_Unit_File_Name = "" then - Make_Failed ('"' & Main_Source_File_Name - & """ is not a unit of project " - & Project_File_Name.all & "."); + Project_Compilation_Htable.Set + (Project_Compilation, No_Project, Data); + end; - else - -- Remove any directory information from the main - -- source file name. + Bad_Compilation.Init; - declare - Pos : Natural := Main_Unit_File_Name'Last; + -- If project files are used, create the mapping of all the sources, so + -- that the correct paths will be found. Otherwise, if there is a file + -- which is not a source with the same name in a source directory this + -- file may be incorrectly found. - begin - loop - exit when Pos < Main_Unit_File_Name'First - or else - Main_Unit_File_Name (Pos) = Directory_Separator; - Pos := Pos - 1; - end loop; + if Main_Project /= No_Project then + Prj.Env.Create_Mapping (Project_Tree); + end if; - Name_Len := Main_Unit_File_Name'Last - Pos; + -- Here is where the make process is started - Name_Buffer (1 .. Name_Len) := - Main_Unit_File_Name - (Pos + 1 .. Main_Unit_File_Name'Last); + Queue.Initialize + (Main_Project /= No_Project and then One_Compilation_Per_Obj_Dir); - Main_Source_File := Name_Find; - end; - end if; + Multiple_Main_Loop : for N_File in 1 .. Osint.Number_Of_Files loop + if Current_File_Index /= No_Index then + Main_Index := Current_File_Index; + end if; - -- We now deal with the binder and linker switches. - -- If no project file is used, there is nothing to do - -- because the binder and linker switches are the same - -- for all mains. + Current_Main_Index := Main_Index; - -- Reset the tables Binder_Switches and Linker_Switches + Compute_Switches_For_Main + (Main_Source_File, + Main_Index, + Project_Node_Tree, + Root_Environment, + Compute_Builder => N_File = 1, + Current_Work_Dir => Current_Work_Dir.all); - Binder_Switches.Set_Last (Last_Binder_Switch); - Linker_Switches.Set_Last (Last_Linker_Switch); + Executable_Obsolete := False; - -- Add binder switches from the project file for this main, - -- if any. + Compute_Executable + (Main_Source_File => Main_Source_File, + Executable => Executable, + Non_Std_Executable => Non_Std_Executable); - if Do_Bind_Step and then Binder_Package /= No_Package then - if Verbose_Mode then - Write_Str ("Adding binder switches for """); - Write_Str (Main_Unit_File_Name); - Write_Line ("""."); - end if; + if Do_Compile_Step then + Compilation_Phase + (Main_Source_File => Main_Source_File, + Current_Main_Index => Current_Main_Index, + Total_Compilation_Failures => Total_Compilation_Failures, + Stand_Alone_Libraries => Stand_Alone_Libraries, + Executable => Executable, + Is_Last_Main => N_File = Osint.Number_Of_Files, + Stop_Compile => Stop_Compile); + + if Stop_Compile then + if Total_Compilation_Failures /= 0 then + if Keep_Going then + goto Next_Main; - Add_Switches - (Project_Node_Tree => Project_Node_Tree, - Env => Root_Environment, - File_Name => Main_Unit_File_Name, - Index => Main_Index, - The_Package => Binder_Package, - Program => Binder); + else + List_Bad_Compilations; + Report_Compilation_Failed; end if; - -- Add linker switches from the project file for this main, - -- if any. - - if Do_Link_Step and then Linker_Package /= No_Package then - if Verbose_Mode then - Write_Str ("Adding linker switches for"""); - Write_Str (Main_Unit_File_Name); - Write_Line ("""."); - end if; + elsif Osint.Number_Of_Files = 1 then + exit Multiple_Main_Loop; + else + goto Next_Main; + end if; + end if; + end if; - Add_Switches - (Project_Node_Tree => Project_Node_Tree, - Env => Root_Environment, - File_Name => Main_Unit_File_Name, - Index => Main_Index, - The_Package => Linker_Package, - Program => Linker); - end if; + -- For binding and linking, we need to be in the object directory of + -- the main project. - -- As we are using a project file, for relative paths we add - -- the current working directory for any relative path on - -- the command line and the project directory, for any - -- relative path in the project file. + if Main_Project /= No_Project then + Change_To_Object_Directory (Main_Project); + end if; - declare - Dir_Path : constant String := - Get_Name_String - (Main_Project.Directory.Display_Name); + -- If we are here, it means that we need to rebuilt the current main, + -- so we set Executable_Obsolete to True to make sure that subsequent + -- mains will be rebuilt. - begin - for - J in Last_Binder_Switch + 1 .. Binder_Switches.Last - loop - Test_If_Relative_Path - (Binder_Switches.Table (J), - Do_Fail => Make_Failed'Access, - Parent => Dir_Path, Including_L_Switch => False); - end loop; + Main_ALI_In_Place_Mode_Step : declare + ALI_File : File_Name_Type; + Src_File : File_Name_Type; - for - J in Last_Linker_Switch + 1 .. Linker_Switches.Last - loop - Test_If_Relative_Path - (Linker_Switches.Table (J), - Parent => Dir_Path, - Do_Fail => Make_Failed'Access); - end loop; - end; + begin + Src_File := Strip_Directory (Main_Source_File); + ALI_File := Lib_File_Name (Src_File, Current_Main_Index); + Main_ALI_File := Full_Lib_File_Name (ALI_File); - -- We now put in the Binder_Switches and Linker_Switches - -- tables, the binder and linker switches of the command - -- line that have been put in the Saved_ tables. These - -- switches will follow the project file switches. + -- When In_Place_Mode, the library file can be located in the + -- Main_Source_File directory which may not be present in the + -- library path. If it is not present then use the corresponding + -- library file name. - for J in 1 .. Saved_Binder_Switches.Last loop - Add_Switch - (Saved_Binder_Switches.Table (J), - Binder, - And_Save => False); - end loop; + if Main_ALI_File = No_File and then In_Place_Mode then + Get_Name_String (Get_Directory (Full_Source_Name (Src_File))); + Get_Name_String_And_Append (ALI_File); + Main_ALI_File := Name_Find; + Main_ALI_File := Full_Lib_File_Name (Main_ALI_File); + end if; - for J in 1 .. Saved_Linker_Switches.Last loop - Add_Switch - (Saved_Linker_Switches.Table (J), - Linker, - And_Save => False); - end loop; - end; + if Main_ALI_File = No_File then + Make_Failed ("could not find the main ALI file"); end if; + end Main_ALI_In_Place_Mode_Step; + + if Do_Bind_Step then + Binding_Phase + (Stand_Alone_Libraries => Stand_Alone_Libraries, + Main_ALI_File => Main_ALI_File); + end if; + + if Do_Link_Step then + Linking_Phase + (Non_Std_Executable => Non_Std_Executable, + Executable => Executable, + Main_ALI_File => Main_ALI_File); end if; + -- We go to here when we skip the bind and link steps + + <> + Queue.Remove_Marks; + + if N_File < Osint.Number_Of_Files then + Main_Source_File := Next_Main_Source; -- No directory information + end if; end loop Multiple_Main_Loop; if Do_Codepeer_Globalize_Step then diff --git a/gcc/ada/makeutl.adb b/gcc/ada/makeutl.adb index 5efd6e4..76156d9 100644 --- a/gcc/ada/makeutl.adb +++ b/gcc/ada/makeutl.adb @@ -1696,6 +1696,38 @@ package body Makeutl is return No_Main_Info; else Current := Current + 1; + + -- If not using projects, and in the gnatmake case, the main file + -- may have not have the extension. Try ".adb" first then ".ads" + + if Names.Table (Current).Project = No_Project then + declare + Orig_Main : constant File_Name_Type := + Names.Table (Current).File; + Current_Main : File_Name_Type; + + begin + if Strip_Suffix (Orig_Main) = Orig_Main then + Get_Name_String (Orig_Main); + Add_Str_To_Name_Buffer (".adb"); + Current_Main := Name_Find; + + if Full_Source_Name (Current_Main) = No_File then + Get_Name_String (Orig_Main); + Add_Str_To_Name_Buffer (".ads"); + Current_Main := Name_Find; + + if Full_Source_Name (Current_Main) /= No_File then + Names.Table (Current).File := Current_Main; + end if; + + else + Names.Table (Current).File := Current_Main; + end if; + end if; + end; + end if; + return Names.Table (Current); end if; end Next_Main; diff --git a/gcc/ada/makeutl.ads b/gcc/ada/makeutl.ads index 7660749..91e0769 100644 --- a/gcc/ada/makeutl.ads +++ b/gcc/ada/makeutl.ads @@ -352,7 +352,7 @@ package Makeutl is function Next_Main return String; function Next_Main return Main_Info; -- Moves the cursor forward and returns the new current entry. Returns - -- No_File_And_Loc if there are no more mains in the table. + -- No_Main_Info there are no more mains in the table. function Number_Of_Mains (Tree : Project_Tree_Ref) return Natural; -- Returns the number of mains in this project tree (if Tree is null, it diff --git a/gcc/ada/rtsfind.ads b/gcc/ada/rtsfind.ads index 985022c..9ccb5d3 100644 --- a/gcc/ada/rtsfind.ads +++ b/gcc/ada/rtsfind.ads @@ -324,6 +324,7 @@ package Rtsfind is System_Pack_63, System_Parameters, System_Partition_Interface, + System_Pool_32_Global, System_Pool_Global, System_Pool_Empty, System_Pool_Local, @@ -1154,6 +1155,8 @@ package Rtsfind is RE_Global_Pool_Object, -- System.Pool_Global + RE_Global_Pool_32_Object, -- System.Pool_32_Global + RE_Stack_Bounded_Pool, -- System.Pool_Size RE_Do_Apc, -- System.RPC @@ -2452,6 +2455,8 @@ package Rtsfind is RE_Global_Pool_Object => System_Pool_Global, + RE_Global_Pool_32_Object => System_Pool_32_Global, + RE_Stack_Bounded_Pool => System_Pool_Size, RE_Do_Apc => System_RPC, diff --git a/gcc/ada/s-po32gl.adb b/gcc/ada/s-po32gl.adb new file mode 100644 index 0000000..54acf26 --- /dev/null +++ b/gcc/ada/s-po32gl.adb @@ -0,0 +1,98 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- S Y S T E M . P O O L _ 3 2 _ G L O B A L -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1992-2011, Free Software Foundation, Inc. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +with System.Storage_Pools; use System.Storage_Pools; +with System.Memory; + +package body System.Pool_32_Global is + + package SSE renames System.Storage_Elements; + + -------------- + -- Allocate -- + -------------- + + overriding procedure Allocate + (Pool : in out Unbounded_No_Reclaim_Pool_32; + Address : out System.Address; + Storage_Size : SSE.Storage_Count; + Alignment : SSE.Storage_Count) + is + pragma Warnings (Off, Pool); + pragma Warnings (Off, Alignment); + + begin + Address := Memory.Alloc32 (Memory.size_t (Storage_Size)); + + -- The call to Alloc returns an address whose alignment is compatible + -- with the worst case alignment requirement for the machine; thus the + -- Alignment argument can be safely ignored. + + if Address = Null_Address then + raise Storage_Error; + end if; + end Allocate; + + ---------------- + -- Deallocate -- + ---------------- + + overriding procedure Deallocate + (Pool : in out Unbounded_No_Reclaim_Pool_32; + Address : System.Address; + Storage_Size : SSE.Storage_Count; + Alignment : SSE.Storage_Count) + is + pragma Warnings (Off, Pool); + pragma Warnings (Off, Storage_Size); + pragma Warnings (Off, Alignment); + + begin + Memory.Free (Address); + end Deallocate; + + ------------------ + -- Storage_Size -- + ------------------ + + overriding function Storage_Size + (Pool : Unbounded_No_Reclaim_Pool_32) + return SSE.Storage_Count + is + pragma Warnings (Off, Pool); + + begin + -- The 32 bit heap is limited to 2 GB of memory + + return SSE.Storage_Count (2 ** 31); + end Storage_Size; + +end System.Pool_32_Global; diff --git a/gcc/ada/s-po32gl.ads b/gcc/ada/s-po32gl.ads new file mode 100644 index 0000000..578fbec --- /dev/null +++ b/gcc/ada/s-po32gl.ads @@ -0,0 +1,80 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- S Y S T E M . P O O L _ 3 2 _ G L O B A L -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1992-2011, Free Software Foundation, Inc. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- Storage pool corresponding to default global storage pool used for types +-- designated by a 32 bits access type for which no storage pool is specified. +-- This is specific to VMS. + +with System; +with System.Storage_Pools; +with System.Storage_Elements; + +package System.Pool_32_Global is + pragma Elaborate_Body; + -- Needed to ensure that library routines can execute allocators + + -- Allocation strategy: + + -- Call to malloc/free for each Allocate/Deallocate + -- No user specifiable size + -- No automatic reclaim + -- Minimal overhead + + -- Pool simulating the allocation/deallocation strategy used by the + -- compiler for access types globally declared. + + type Unbounded_No_Reclaim_Pool_32 is new + System.Storage_Pools.Root_Storage_Pool with null record; + + overriding function Storage_Size + (Pool : Unbounded_No_Reclaim_Pool_32) + return System.Storage_Elements.Storage_Count; + + overriding procedure Allocate + (Pool : in out Unbounded_No_Reclaim_Pool_32; + Address : out System.Address; + Storage_Size : System.Storage_Elements.Storage_Count; + Alignment : System.Storage_Elements.Storage_Count); + + overriding procedure Deallocate + (Pool : in out Unbounded_No_Reclaim_Pool_32; + Address : System.Address; + Storage_Size : System.Storage_Elements.Storage_Count; + Alignment : System.Storage_Elements.Storage_Count); + + -- Pool object used by the compiler when implicit Storage Pool objects are + -- explicitly referred to. For instance when writing something like: + -- for T'Storage_Pool use Q'Storage_Pool; + -- and Q'Storage_Pool hasn't been defined explicitly. + + Global_Pool_32_Object : Unbounded_No_Reclaim_Pool_32; + +end System.Pool_32_Global;