g-socket-dummy.adb, [...]: New files.

2008-08-06  Thomas Quinot  <quinot@adacore.com>

	* g-socket-dummy.adb, g-socket-dummy.ads, g-sothco-dummy.adb,
	g-sothco-dummy.ads, g-socthi-dummy.adb, g-socthi-dummy.ads,
	g-sttsne-dummy.ads: New files.

	* gcc-interface/Makefile.in, Makefile.rtl: Use placeholder sources
	with pragma Unimplemented_Unit for sockets packages on Nucleus.

From-SVN: r138781

10 files changed, 304 insertions, 6 deletions

diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 9b2088b..4bf72c9 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,5 +1,34 @@
 2008-08-06  Thomas Quinot  <quinot@adacore.com>
 
+	* g-socket-dummy.adb, g-socket-dummy.ads, g-sothco-dummy.adb,
+	g-sothco-dummy.ads, g-socthi-dummy.adb, g-socthi-dummy.ads,
+	g-sttsne-dummy.ads: New files.
+
+	* gcc-interface/Makefile.in, Makefile.rtl: Use placeholder sources
+	with pragma Unimplemented_Unit for sockets packages on Nucleus.
+
+2008-08-06  Pascal Obry  <obry@adacore.com>
+
+	* adaint.c: Another fix for ACL support on Windows.
+
+2008-08-06  Javier Miranda  <miranda@adacore.com>
+
+	* exp_disp (Expand_Interface_Actuals): Adds missing support for
+	expansion of calls to subprograms using selected components.
+
+2008-08-06  Ed Schonberg  <schonberg@adacore.com>
+
+	* sem_res.adb (Resolve_Call): Use base type to determine whether a
+	dereference is needed because a subtype of an access_to_subprogram is
+	simply an access-subtype
+
+2008-08-06  Jerome Lambourg  <lambourg@adacore.com>
+
+	* g-comlin.adb (Set_Command_Line): Now that aliases can contain
+	parameters, always specify the expected separator.
+
+2008-08-06  Thomas Quinot  <quinot@adacore.com>
+
 	* xnmake.adb: Use new XUtil package for platform independent text
 	output.
 
diff --git a/gcc/ada/Makefile.rtl b/gcc/ada/Makefile.rtl
index 994e46a..d5234c2 100644
--- a/gcc/ada/Makefile.rtl
+++ b/gcc/ada/Makefile.rtl
@@ -365,11 +365,6 @@ GNATRTL_NONTASKING_OBJS= \
   g-sercom$(objext) \
   g-sestin$(objext) \
   g-sha1$(objext) \
-  g-soccon$(objext) \
-  g-socket$(objext) \
-  g-socthi$(objext) \
-  g-soliop$(objext) \
-  g-sothco$(objext) \
   g-souinf$(objext) \
   g-speche$(objext) \
   g-spchge$(objext) \
@@ -380,7 +375,6 @@ GNATRTL_NONTASKING_OBJS= \
   g-sptavs$(objext) \
   g-string$(objext) \
   g-strspl$(objext) \
-  g-sttsne$(objext) \
   g-table$(objext) \
   g-tasloc$(objext) \
   g-timsta$(objext) \
@@ -609,4 +603,5 @@ GNATRTL_NONTASKING_OBJS= \
   text_io$(objext) \
   unchconv$(objext) \
   unchdeal$(objext) \
+  $(GNATRTL_SOCKETS_OBJS) \
   $(EXTRA_GNATRTL_NONTASKING_OBJS)
diff --git a/gcc/ada/g-socket-dummy.adb b/gcc/ada/g-socket-dummy.adb
new file mode 100644
index 0000000..14f392e
--- /dev/null
+++ b/gcc/ada/g-socket-dummy.adb
@@ -0,0 +1,34 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT COMPILER COMPONENTS                         --
+--                                                                          --
+--                         G N A T . S O C K E T S                          --
+--                                                                          --
+--                                 B o d y                                  --
+--                                                                          --
+--                     Copyright (C) 2001-2008, AdaCore                     --
+--                                                                          --
+-- 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 2,  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.  See the GNU General Public License --
+-- for  more details.  You should have  received  a copy of the GNU General --
+-- Public License  distributed with GNAT;  see file COPYING.  If not, write --
+-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
+-- Boston, MA 02110-1301, USA.                                              --
+--                                                                          --
+-- As a special exception,  if other files  instantiate  generics from this --
+-- unit, or you link  this unit with other files  to produce an executable, --
+-- this  unit  does not  by itself cause  the resulting  executable  to  be --
+-- covered  by the  GNU  General  Public  License.  This exception does not --
+-- however invalidate  any other reasons why  the executable file  might be --
+-- covered by the  GNU Public License.                                      --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+pragma No_Body;
diff --git a/gcc/ada/g-socket-dummy.ads b/gcc/ada/g-socket-dummy.ads
new file mode 100644
index 0000000..6536472
--- /dev/null
+++ b/gcc/ada/g-socket-dummy.ads
@@ -0,0 +1,39 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT COMPILER COMPONENTS                         --
+--                                                                          --
+--                         G N A T . S O C K E T S                          --
+--                                                                          --
+--                                 S p e c                                  --
+--                                                                          --
+--                     Copyright (C) 2001-2008, AdaCore                     --
+--                                                                          --
+-- 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 2,  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.  See the GNU General Public License --
+-- for  more details.  You should have  received  a copy of the GNU General --
+-- Public License  distributed with GNAT;  see file COPYING.  If not, write --
+-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
+-- Boston, MA 02110-1301, USA.                                              --
+--                                                                          --
+-- As a special exception,  if other files  instantiate  generics from this --
+-- unit, or you link  this unit with other files  to produce an executable, --
+-- this  unit  does not  by itself cause  the resulting  executable  to  be --
+-- covered  by the  GNU  General  Public  License.  This exception does not --
+-- however invalidate  any other reasons why  the executable file  might be --
+-- covered by the  GNU Public License.                                      --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+--  This package is a placeholder for the sockets binding for platforms where
+--  it is not implemented.
+
+package GNAT.Sockets is
+   pragma Unimplemented_Unit;
+end GNAT.Sockets;
diff --git a/gcc/ada/g-socthi-dummy.adb b/gcc/ada/g-socthi-dummy.adb
new file mode 100644
index 0000000..5d36665
--- /dev/null
+++ b/gcc/ada/g-socthi-dummy.adb
@@ -0,0 +1,34 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT COMPILER COMPONENTS                         --
+--                                                                          --
+--                    G N A T . S O C K E T S . T H I N                     --
+--                                                                          --
+--                                 B o d y                                  --
+--                                                                          --
+--                     Copyright (C) 2001-2008, AdaCore                     --
+--                                                                          --
+-- 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 2,  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.  See the GNU General Public License --
+-- for  more details.  You should have  received  a copy of the GNU General --
+-- Public License  distributed with GNAT;  see file COPYING.  If not, write --
+-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
+-- Boston, MA 02110-1301, USA.                                              --
+--                                                                          --
+-- As a special exception,  if other files  instantiate  generics from this --
+-- unit, or you link  this unit with other files  to produce an executable, --
+-- this  unit  does not  by itself cause  the resulting  executable  to  be --
+-- covered  by the  GNU  General  Public  License.  This exception does not --
+-- however invalidate  any other reasons why  the executable file  might be --
+-- covered by the  GNU Public License.                                      --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+pragma No_Body;
diff --git a/gcc/ada/g-socthi-dummy.ads b/gcc/ada/g-socthi-dummy.ads
new file mode 100644
index 0000000..ba87024
--- /dev/null
+++ b/gcc/ada/g-socthi-dummy.ads
@@ -0,0 +1,39 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT COMPILER COMPONENTS                         --
+--                                                                          --
+--                    G N A T . S O C K E T S . T H I N                     --
+--                                                                          --
+--                                 S p e c                                  --
+--                                                                          --
+--                     Copyright (C) 2001-2008, AdaCore                     --
+--                                                                          --
+-- 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 2,  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.  See the GNU General Public License --
+-- for  more details.  You should have  received  a copy of the GNU General --
+-- Public License  distributed with GNAT;  see file COPYING.  If not, write --
+-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
+-- Boston, MA 02110-1301, USA.                                              --
+--                                                                          --
+-- As a special exception,  if other files  instantiate  generics from this --
+-- unit, or you link  this unit with other files  to produce an executable, --
+-- this  unit  does not  by itself cause  the resulting  executable  to  be --
+-- covered  by the  GNU  General  Public  License.  This exception does not --
+-- however invalidate  any other reasons why  the executable file  might be --
+-- covered by the  GNU Public License.                                      --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+--  This package is a placeholder for the sockets binding for platforms where
+--  it is not implemented.
+
+package GNAT.Sockets.Thin is
+   pragma Unimplemented_Unit;
+end GNAT.Sockets.Thin;
diff --git a/gcc/ada/g-sothco-dummy.adb b/gcc/ada/g-sothco-dummy.adb
new file mode 100644
index 0000000..c4b8e0b
--- /dev/null
+++ b/gcc/ada/g-sothco-dummy.adb
@@ -0,0 +1,34 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT COMPILER COMPONENTS                         --
+--                                                                          --
+--              G N A T . S O C K E T S . T H I N _ C O M M O N             --
+--                                                                          --
+--                                 B o d y                                  --
+--                                                                          --
+--                       Copyright (C) 2008, AdaCore                        --
+--                                                                          --
+-- 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 2,  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.  See the GNU General Public License --
+-- for  more details.  You should have  received  a copy of the GNU General --
+-- Public License  distributed with GNAT;  see file COPYING.  If not, write --
+-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
+-- Boston, MA 02110-1301, USA.                                              --
+--                                                                          --
+-- As a special exception,  if other files  instantiate  generics from this --
+-- unit, or you link  this unit with other files  to produce an executable, --
+-- this  unit  does not  by itself cause  the resulting  executable  to  be --
+-- covered  by the  GNU  General  Public  License.  This exception does not --
+-- however invalidate  any other reasons why  the executable file  might be --
+-- covered by the  GNU Public License.                                      --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+pragma No_Body;
diff --git a/gcc/ada/g-sothco-dummy.ads b/gcc/ada/g-sothco-dummy.ads
new file mode 100644
index 0000000..9970e9e
--- /dev/null
+++ b/gcc/ada/g-sothco-dummy.ads
@@ -0,0 +1,39 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT COMPILER COMPONENTS                         --
+--                                                                          --
+--              G N A T . S O C K E T S . T H I N _ C O M M O N             --
+--                                                                          --
+--                                 S p e c                                  --
+--                                                                          --
+--                       Copyright (C) 2008, AdaCore                        --
+--                                                                          --
+-- 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 2,  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.  See the GNU General Public License --
+-- for  more details.  You should have  received  a copy of the GNU General --
+-- Public License  distributed with GNAT;  see file COPYING.  If not, write --
+-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
+-- Boston, MA 02110-1301, USA.                                              --
+--                                                                          --
+-- As a special exception,  if other files  instantiate  generics from this --
+-- unit, or you link  this unit with other files  to produce an executable, --
+-- this  unit  does not  by itself cause  the resulting  executable  to  be --
+-- covered  by the  GNU  General  Public  License.  This exception does not --
+-- however invalidate  any other reasons why  the executable file  might be --
+-- covered by the  GNU Public License.                                      --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+--  This package is a placeholder for the sockets binding for platforms where
+--  it is not implemented.
+
+package GNAT.Sockets.Thin_Common is
+   pragma Unimplemented_Unit;
+end GNAT.Sockets.Thin_Common;
diff --git a/gcc/ada/g-sttsne-dummy.ads b/gcc/ada/g-sttsne-dummy.ads
new file mode 100644
index 0000000..789e61c
--- /dev/null
+++ b/gcc/ada/g-sttsne-dummy.ads
@@ -0,0 +1,39 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT COMPILER COMPONENTS                         --
+--                                                                          --
+--    G N A T . S O C K E T S . T H I N . T A S K _ S A F E _ N E T D B     --
+--                                                                          --
+--                                 S p e c                                  --
+--                                                                          --
+--                     Copyright (C) 2007, AdaCore                          --
+--                                                                          --
+-- 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 2,  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.  See the GNU General Public License --
+-- for  more details.  You should have  received  a copy of the GNU General --
+-- Public License  distributed with GNAT;  see file COPYING.  If not, write --
+-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
+-- Boston, MA 02110-1301, USA.                                              --
+--                                                                          --
+-- As a special exception,  if other files  instantiate  generics from this --
+-- unit, or you link  this unit with other files  to produce an executable, --
+-- this  unit  does not  by itself cause  the resulting  executable  to  be --
+-- covered  by the  GNU  General  Public  License.  This exception does not --
+-- however invalidate  any other reasons why  the executable file  might be --
+-- covered by the  GNU Public License.                                      --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+--  This package is a placeholder for the sockets binding for platforms where
+--  it is not implemented.
+
+package GNAT.Sockets.Thin.Task_Safe_NetDB is
+   pragma Unimplemented_Unit;
+end GNAT.Sockets.Thin.Task_Safe_NetDB;
diff --git a/gcc/ada/gcc-interface/Makefile.in b/gcc/ada/gcc-interface/Makefile.in
index b40c474..1df498a 100644
--- a/gcc/ada/gcc-interface/Makefile.in
+++ b/gcc/ada/gcc-interface/Makefile.in
@@ -364,6 +364,22 @@ PREFIX_REAL_OBJS = ../prefix.o \
   ../../libiberty/xstrdup.o    \
   ../../libiberty/xexit.o
 
+# By default, build socket support units. On platforms that do not support
+# sockets, reset this variable to empty and add DUMMY_SOCKETS_TARGET_PAIRS 
+# to LIBGNAT_TARGET_PAIRS.
+
+GNATRTL_SOCKETS_OBJS = g-soccon$(objext) g-socket$(objext) g-socthi$(objext) \
+  g-soliop$(objext) g-sothco$(objext) g-sttsne$(objext)
+
+DUMMY_SOCKETS_TARGET_PAIRS = \
+  g-socket.adb<g-socket-dummy.adb \
+  g-socket.ads<g-socket-dummy.ads \
+  g-socthi.adb<g-socthi-dummy.adb \
+  g-socthi.ads<g-socthi-dummy.ads \
+  g-sothco.adb<g-sothco-dummy.adb \
+  g-sothco.ads<g-sothco-dummy.ads \
+  g-sttsne.ads<g-sttsne-dummy.ads
+
 LIB_VERSION = $(strip $(shell grep ' Library_Version :' $(fsrcpfx)gnatvsn.ads | sed -e 's/.*"\(.*\)".*/\1/'))
 
 # $(filter-out PATTERN...,TEXT) removes all PATTERN words from TEXT.