New installation mechanism

first/install_tail

@@ -0,0 +1,73 @@
+set -e
+
+PATH=::$SRC_HOME/first:$UTIL_HOME/bin:/bin:/usr/bin:/usr/ucb
+export PATH
+
+mk_config $CONFIG $SRC_HOME `pwd`/make_macros
+
+mk_target
+
+limit_impl
+
+case $SYSNAME in
+i386)
+	ed - $TARGET_HOME/lib/descr/fe << ABC
+1,$s/-D{NAME}/-D{NAME} -DNO_PROTOTYPE/
+w
+q
+ABC
+	;;
+esac
+
+: find varargs include file
+: if not present use our own
+
+if test -f /usr/include/varargs.h
+then
+	:
+else
+	cp $SRC_HOME/include/_tail_cc/varargs.h $TARGET_HOME/modules/h
+fi
+
+case X$SYSVAX in
+Xvax_sysV_2)
+	ed - $TARGET_HOME/lib/vax4/descr << 'ABC'
+/CPP_F/s/$/ -D__USG/
+w
+q
+ABC
+	ed - $CONFIG/mach/vax4/Action << 'ABC'
+/libbds4_2/s/libbsd4_2/libsysV_2/
+w
+q
+ABC
+	( cd $CONFIG/mach/vax4
+	  for i in libcc libcc.ansi
+	  do
+	  	ed - $i/Makefile << 'ABC'
+/BFS/s/BFS/UFS/
+w
+q
+ABC
+	  done
+	)
+	;;
+Xvax_bsd4_2)
+	ed - $TARGET_HOME/lib/vax4/descr << 'ABC'
+/CPP_F/s/$/ -D__BSD4_2/
+w
+q
+ABC
+	;;
+Xvax_bsd4_1a)
+	ed - $CONFIG/mach/vax4/Action << 'ABC'
+/libbds4_2/s/libbsd4_2/libbsd4_1a/
+w
+q
+ABC
+	;;
+esac
+
+: and finally installing ...
+cd $CONFIG
+exec $SRC_HOME/TakeAction