config.gcc (ia64-*-*): Set extra_headers.

	* config.gcc (ia64-*-*): Set extra_headers.
	(alpha*-dec-osf*): Likewise.  Don't use alpha/t-osf.
	* config/alpha/t-osf: Remove.
	* config/ia64/t-ia64 (EXTRA_HEADERS): Remove.

From-SVN: r48483

gcc/ChangeLog

+2002-01-02  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* config.gcc (ia64-*-*): Set extra_headers.
+	(alpha*-dec-osf*): Likewise.  Don't use alpha/t-osf.
+	* config/alpha/t-osf: Remove.
+	* config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
+
 2002-01-02  David Edelsohn  <edelsohn@gnu.org>
 
 	* config/rs6000/t-aix43: Revert previous change.

gcc/config.gcc

 # GCC build-, host- and target-specific configuration file.
-# Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+# Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 #This file is part of GCC.
 
@@ -80,7 +80,7 @@
 #			depending on target.
 #
 #  extra_headers	List of used header files from the directory
-#			ginclude.
+#			config/${cpu_type}.
 #
 #  host_xmake_file	List of host-specific makefile-fragments.
 #
@@ -235,6 +235,9 @@ i[34567]86-*-*)
 x86_64-*-*)
 	cpu_type=i386
 	;;
+ia64-*-*)
+	extra_headers=ia64intrin.h
+	;;
 hppa*-*-* | parisc*-*-*)
 	cpu_type=pa
 	;;
@@ -488,7 +491,8 @@ alpha*-dec-osf*)
 		extra_passes="mips-tfile mips-tdump"
 	fi
 	use_collect2=yes
-	tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-osf alpha/t-crtfm"
+	tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm"
+	extra_headers=va_list.h
 	case $machine in
 	  *-*-osf1*)
 	    tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"

gcc/config/alpha/t-osf

-EXTRA_HEADERS = $(srcdir)/config/alpha/va_list.h

gcc/config/ia64/t-ia64

@@ -39,5 +39,4 @@ crtendS.o: $(srcdir)/config/ia64/crtend.asm $(GCC_PASSES)
 crtfastmath.o: $(srcdir)/config/ia64/crtfastmath.c $(GCC_PASSES)
 	$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -c -o crtfastmath.o $(srcdir)/config/ia64/crtfastmath.c
 
-EXTRA_HEADERS = $(srcdir)/config/ia64/ia64intrin.h
 LIB2ADDEH = $(srcdir)/config/ia64/unwind-ia64.c $(srcdir)/unwind-sjlj.c