gcc S/390 backend 4

[Hartmut Penner]

Hi,
	sorry,I forgot to include the configure.in in the patches for the
S/390 backend. 
	Hartmut Penner
P.S.  Are the patches now O.K to get integrated? What else need to be done?

diff -r -u --new-file gcc-2.96/gcc/configure.in gcc-2.96-s390/gcc/configure.in
--- gcc-2.96/gcc/configure.in	Wed Oct  4 11:54:58 2000
+++ gcc-2.96-s390/gcc/configure.in	Fri Oct  6 10:14:36 2000
@@ -3642,6 +3642,19 @@
  		fi
 		float_format=sparc
 		;;
+        s390-ibm-linux*)
+		xmake_file=x-linux
+                tmake_file="t-linux s390/t-linux"
+                xm_file="s390/xm-s390.h"
+                tm_file=s390/linux.h
+                elf=yes
+                gas=yes
+                extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+ 		if test x$enable_threads = xyes; then
+ 			thread_file='posix'
+ 		fi
+                extra_objs="linux.o"
+                ;;
 	thumb*-*-*)
 		AC_MSG_ERROR([
 *** The Thumb targets have been depreciated.  The equivalent