make.adb: Implement -margs, remove restriction about file name placement.

2002-04-04  Laurent Guerby  <guerby@acm.org>

	* make.adb: Implement -margs, remove restriction about file name placement.
	* makeusg.adb: Documentation update.
	* Makefile.in (TOOLS_FLAGS_TO_PASS): Add VPATH=$(fsrcdir).
	* Makefile.in (gnattools3): Comment out, gnatmem does not build without libaddr2line.

From-SVN: r51866

gcc/ada/ChangeLog

+2002-04-04  Laurent Guerby  <guerby@acm.org>
+
+	* make.adb: Implement -margs, remove restriction about file name placement.
+	* makeusg.adb: Documentation update.
+	* Makefile.in (TOOLS_FLAGS_TO_PASS): Add VPATH=$(fsrcdir).
+	* Makefile.in (gnattools3): Comment out, gnatmem does not build without libaddr2line.
+
 2002-04-04  Neil Booth  <neil@daikokuya.demon.co.uk>
 
 	* utils.c (create_subprog_decl): Use SET_DECL_ASSEMBLER_NAME.

gcc/ada/Makefile.in

@@ -1593,6 +1593,7 @@ TOOLS_FLAGS_TO_PASS=		\
 	"libsubdir=$(libsubdir)"	\
 	"exeext=$(exeext)"	\
 	"srcdir=$(fsrcdir)"	\
+	"VPATH=$(fsrcdir)"      \
         "TOOLS_LIBS=$(TOOLS_LIBS) $(TGT_LIB)"	\
 	"GNATMAKE=$(GNATMAKE)"	\
 	"GNATLINK=$(GNATLINK)"	\
@@ -1660,9 +1661,9 @@ gnattools2: ../stamp-tools
 
 # These tools are only built for the native version.
 gnattools3: ../stamp-tools
-	$(MAKE) -C tools -f ../Makefile $(TOOLS_FLAGS_TO_PASS) \
-	  TOOLSCASE=native \
-	  top_builddir=../.. ../../gnatmem$(exeext) $(EXTRA_GNATTOOLS)
+#	$(MAKE) -C tools -f ../Makefile $(TOOLS_FLAGS_TO_PASS) \
+#	  TOOLSCASE=native \
+#	  top_builddir=../.. ../../gnatmem$(exeext) $(EXTRA_GNATTOOLS)
 
 ../../gnatchop$(exeext):
 	$(GNATMAKE) -c $(ADA_INCLUDES) gnatchop --GCC="$(CC) $(ALL_ADAFLAGS)"

gcc/ada/make.adb

@@ -447,14 +447,10 @@ package body Make is
    --  Set to True after having scanned the file_name for
    --  switch "-o file_name"
 
-   File_Name_Seen : Boolean := False;
-   --  Set to true after having seen at least one file name.
-   --  Used in Scan_Make_Arg only, but must be a global variable.
-
    type Make_Program_Type is (None, Compiler, Binder, Linker);
 
    Program_Args : Make_Program_Type := None;
-   --  Used to indicate if we are scanning gcc, gnatbind, or gnatbl
+   --  Used to indicate if we are scanning gnatmake, gcc, gnatbind, or gnatbind
    --  options within the gnatmake command line.
    --  Used in Scan_Make_Arg only, but must be a global variable.
 
@@ -4260,16 +4256,14 @@ package body Make is
             Argv = "-cargs"
               or else
             Argv = "-largs"
+              or else
+            Argv = "-margs"
       then
-         if not File_Name_Seen then
-            Fail ("-cargs, -bargs, -largs ",
-                  "must appear after unit or file name");
-         end if;
-
          case Argv (2) is
             when 'c' => Program_Args := Compiler;
             when 'b' => Program_Args := Binder;
             when 'l' => Program_Args := Linker;
+            when 'm' => Program_Args := None;
 
             when others =>
                raise Program_Error;
@@ -4674,7 +4668,6 @@ package body Make is
       --  If not a switch it must be a file name
 
       else
-         File_Name_Seen := True;
          Add_File (Argv);
       end if;
    end Scan_Make_Arg;

gcc/ada/makeusg.adb

@@ -39,11 +39,11 @@ begin
    Write_Str ("Usage: ");
    Osint.Write_Program_Name;
    Write_Str ("  opts  name  ");
-   Write_Str ("{[-cargs opts] [-bargs opts] [-largs opts]}");
+   Write_Str ("{[-cargs opts] [-bargs opts] [-largs opts] [-margs opts]}");
    Write_Eol;
    Write_Eol;
-   Write_Str ("  name  is a file name from which you can omit the");
-   Write_Str (" .adb or .ads suffix");
+   Write_Str ("  name is one or more file name from which you");
+   Write_Str (" can omit the .adb or .ads suffix");
    Write_Eol;
    Write_Eol;
 
@@ -253,6 +253,11 @@ begin
    Write_Str ("  -largs opts   opts are passed to the linker");
    Write_Eol;
 
+   --  Line for -margs
+
+   Write_Str ("  -margs opts   opts are passed to gnatmake");
+   Write_Eol;
+
    --  Add usage information for gcc
 
    Usage;