[v3] backward headers part one, gcc bits

[Benjamin Kosnik]

2001-04-05  Benjamin Kosnik  <bkoz@redhat.com>

	* src/Makefile.am (myinstalldirs): Make sure backward directory is
	created.
	(myinstallheaders): Install backward headers in backward directory.
	* src/Makefile.in: Regenerate.
	

Index: cppdefault.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/cppdefault.c,v
retrieving revision 1.2
diff -c -p -r1.2 cppdefault.c
*** cppdefault.c	2000/12/18 18:12:45	1.2
--- cppdefault.c	2001/04/05 21:17:26
*************** const struct default_include cpp_include
*** 39,44 ****
--- 39,48 ----
      /* Pick up GNU C++ target-dependent include files.  */
      { GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1 },
  #endif
+ #ifdef GPLUSPLUS_BACKWARD_INCLUDE_DIR
+     /* Pick up GNU C++ backward and deprecated include files.  */
+     { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1 },
+ #endif
  #ifdef LOCAL_INCLUDE_DIR
      /* /usr/local/include comes before the fixincluded header files.  */
      { LOCAL_INCLUDE_DIR, 0, 0, 1 },
Index: Makefile.in
===================================================================
RCS file: /cvs/gcc/gcc/gcc/Makefile.in,v
retrieving revision 1.636
diff -c -p -r1.636 Makefile.in
*** Makefile.in	2001/04/04 00:46:23	1.636
--- Makefile.in	2001/04/05 21:17:37
*************** PREPROCESSOR_DEFINES = \
*** 1927,1932 ****
--- 1927,1933 ----
    -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
    -DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
    -DGPLUSPLUS_TOOL_INCLUDE_DIR=\"$(gcc_gxx_include_dir)/$(target_alias)\" \
+   -DGPLUSPLUS_BACKWARD_INCLUDE_DIR=\"$(gcc_gxx_include_dir)/backward\" \
    -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
    -DCROSS_INCLUDE_DIR=\"$(gcc_tooldir)/sys-include\" \
    -DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\"