diff --git a/config/CONFIG.Host.LynxOS b/config/CONFIG.Host.LynxOS
deleted file mode 100644
index 5eca94db7..000000000
--- a/config/CONFIG.Host.LynxOS
+++ /dev/null
@@ -1,65 +0,0 @@
-#*************************************************************************
-# Copyright (c) 2002 The University of Chicago, as Operator of Argonne
-#     National Laboratory.
-# Copyright (c) 2002 The Regents of the University of California, as
-#     Operator of Los Alamos National Laboratory.
-# EPICS BASE Versions 3.13.7
-# and higher are distributed subject to a Software License Agreement found
-# in file LICENSE that is included with this distribution. 
-#*************************************************************************
-# CONFIG.Host.LynxOS
-#
-#  This file is maintained by the EPICS community.
-#  Sites may override these definitions in CONFIG_SITE.Host.LynxOS
- 
-ARCH_CLASS = LynxOS
-
-# Include definitions common to all Unix archs
-include $(EPICS_BASE)/config/CONFIG.Host.UnixCommon
-
-AR = ar -rc
-ARCMD = $(AR) $@
-RANLIB = ranlib -t
-
-
-
-# Configure OS vendor C compiler
-ACC_ANSI = $(ACC) -ansi
-ACC_STRICT = $(ACC) -ansi -pedantic
-ACC_TRAD = $(ACC)
-ACC_WARN_YES = -Wall 
-ACC_WARN_NO =  -w
-ACC_OPT_YES =  -O
-ACC_OPT_NO = -g
-ACC_SFLAGS_YES = -Bstatic
-ACC_SFLAGS_NO=
-ACC_SLIBS_YES =
-ACC_SLIBS_NO=
-ACC_SHRLIB_CFLAGS_YES = 
-ACC_SHRLIB_LDFLAGS_YES =
-
-
-
-# Configure OS vendor C++ compiler
-CCC_NORMAL = $(CCC)
-CCC_STRICT = $(CCC)
-CCC_TEMPL_INST_FLAG = -pedantic -DEXPL_TEMP
-CCC_WARN_YES = -Wall
-CCC_WARN_NO = -w
-CCC_OPT_YES =  -O
-CCC_OPT_NO = -g
-CCC_SFLAGS_YES = -Bstatic
-CCC_SFLAGS_NO=
-CCC_SLIBS_YES = 
-CCC_SLIBS_NO=
-CCC_DEPENDS_FLAG = -pedantic
-
-
-# added smh 6/5/98 : when building fdmgr - seems to use this not ACC
-# in effect this overides orig def in CONFIG_COMMON :
-# which is GCC_STRICT = $(GCC) -ansi -pedantic
-GCC_STRICT = $(GCC)
-G++_STRICT = $(G++) -Wtraditional -DEXPL_TEMP
-
-ARCH_DEP_CFLAGS = -DLynxOS -mposix -D_X86_ -DLYNXOS_RELEASE_2_4_0
-ARCH_DEP_LDLIBS = -lc -lbsd -lnsl -lm -lposix4d9 -llynx
diff --git a/config/CONFIG.LynxOS b/config/CONFIG.LynxOS
deleted file mode 100644
index 4e273dde6..000000000
--- a/config/CONFIG.LynxOS
+++ /dev/null
@@ -1,142 +0,0 @@
-#*************************************************************************
-# Copyright (c) 2002 The University of Chicago, as Operator of Argonne
-#     National Laboratory.
-# Copyright (c) 2002 The Regents of the University of California, as
-#     Operator of Los Alamos National Laboratory.
-# EPICS BASE Versions 3.13.7
-# and higher are distributed subject to a Software License Agreement found
-# in file LICENSE that is included with this distribution. 
-#*************************************************************************
-# $Id$
-#
-# This file contains definitions for Vx builds
-
-#--------------------------------------------------
-# operating system class (include/os/<os_class>)
-OS_CLASS = LynxOS
-
-lynx_pc486 =YES
-
-CC = gcc
-CXX = g++
-
-#--------------------------------------------------
-# vxWorks directory definitions
-
-# The definitions VX_DIR, VX_GNU, GNU_DIR and GNU_LIB
-# can be overridden for specific host architectures
-# by creating a CONFIG_SITE.Vx.<host_arch> file with
-# the override definitions.
- 
-# Tornado directory definitions
-VX_INCLUDE_YES =
-VX_GNU_YES =
-VX_GNU_BIN_YES =
-VX_GNU_LIB_YES =
-
-
-# pre Torando directory definitions
-VX_INCLUDE_NO =
-VX_GNU_NO =
-VX_GNU_BIN_NO =
- 
-# directory definitions
-VX_DIR =
-VX_INCLUDE =
-VX_GNU = 
-
-GNU_BIN = /usr/local/bin
-GNU_LIB = /usr/local/lib
-
-#--------------------------------------------------
-# VxWorks command definitions
-
-#GCC = $(GNU_BIN)/cc$(CMPLR_SUFFIX) -B$(GNU_LIB)/gcc-lib/ -nostdinc
-#AR = $(GNU_BIN)/ar$(CMPLR_SUFFIX)
-#CPP = $(GNU_BIN)/cpp$(CMPLR_SUFFIX) -nostdinc
-#RANLIB = $(GNU_BIN)/ranlib$(CMPLR_SUFFIX)
-#LD = $(GNU_BIN)/ld$(CMPLR_SUFFIX) -r
-
-AR = ar -rc
-ARCMD = $(AR) $@
-RANLIB = ranlib -t
-GCC = gcc 
-CPP = cpp
-LD = ld -r
-
-
-#--------------------------------------------------
-# Tornado C++ crosscompiler definitions
-
-#CPLUSPLUS_YES = G++
-#G++ = $(GNU_BIN)/cc$(CMPLR_SUFFIX) -B$(GNU_LIB)/gcc-lib/ -nostdinc
-#LD_G++ = $(GNU_BIN)/ld$(CMPLR_SUFFIX) -r
-#NM = $(GNU_BIN)/nm$(CMPLR_SUFFIX)
-#MUNCH = $(GNU_BIN)/munch
-
-CPLUSPLUS_YES = g++ -DLynxOS -DLynxOS_pc486 -mposix -D_X86_ -DEXPL_TEMP
-G++ = g++ -DLynxOS -DLynxOS_pc486 -mposix -D_X86_ -DEXPL_TEMP
-LD_G++ = ld -r
-NM = nm
-
-#--------------------------------------------------
-# Pre Tornado C++ crosscompiler definitions
-# These are pre tornado definitions for Hideos builds (defined for 68k only)
-
-#CPLUSPLUS_NO = CCC
-#CCC = $(GNU_DIR)/bin/sun3-g++ -B$(GNU_DIR)/lib/gcc-lib/ -nostdinc -DEXPL_TEMPL
-#LD_CCC = $(GNU_DIR)/bin/sun3-ld $(OLD_ARCH_DEP_LDFLAGS) -r
-
-CPLUSPLUS_NO = g++ -DLynxOS -DLynxOS_pc486 -mposix -D_X86_ -DEXPL_TEMP
-CCC = g++ -DLynxOS -DLynxOS_pc486 -mposix -D_X86_ -DEXPL_TEMP
-LD_CCC = ld -r
-
-CCC_NORMAL = $(CCC) $(OLD_ARCH_DEP_CFLAGS)
-CCC_STRICT = $(CCC) -ansi -pedantic -Wall -traditional $(OLD_ARCH_DEP_CFLAGS)
-CCC_TRAD = $(CCC) -traditional $(OLD_ARCH_DEP_CFLAGS)
-CCC_TEMPL_INST_FLAG = -DEXPL_TEMP
-CCC_WARN_YES = -Wall
-CCC_WARN_NO = -w
-CCC_OPT_YES = -O
-CCC_OPT_NO = -g
-CCC_DEPENDS_FLAG =  -pedantic -DLynxOS -DLynxOS_pc486 -mposix -D_X86_
-CPU = i486
-OS = lynxos
-OLD_ARCH_DEP_CFLAGS = -DLynxOS -DLynxOS_pc486 -mposix -D_X86_
-#	 --no-builtin -Wa,"-m68040" -DOS_EQ_$(OS) \
-#	-DBOARD_EQ_$(BOARD) -DCPU_EQ_$(CPU) -DBOARD=$(BOARD)
-OLD_ARCH_DEP_LDFLAGS = -mposix -lc -lbsd -lnsl -lm -lposix4d9 -llynx
-#	 -Ur -N -T$(EPICS_BASE_BIN)/vxldscript.MRI
-
-#--------------------------------------------------
-# C compiler definitions  
-ANSI = gcc -ansi
-
-#--------------------------------------------------
-# Command definitions
-CPLUSPLUS = g++
-#	 $(CPLUSPLUS_$(TORNADO))
-LD_CXX = ld -r
-#	 $(LD_$(CPLUSPLUS))
-
-#--------------------------------------------------
-# Operating system flags
-OP_SYS_INCLUDES =
-#	 -I$(VX_INCLUDE)
-OP_SYS_CFLAGS =  -DLynxOS -DLynxOS_pc486 -mposix -D_X86_
-#		-DvxWorks -DV5_vxWorks -fno-builtin 
-OP_SYS_LDFLAGS = -DLynxOS -DLynxOS_pc486 -mposix -D_X86_
-OP_SYS_LDLIBS = -lc -lbsd -lnsl -lm -lposix4d9 -llynx
-
-#--------------------------------------------------
-# Optimization flag overrides
-GCC_OPT_YES = -O	
-#	2 -fstrength-reduce
-G++_OPT_YES = -O
-#	2 -fstrength-reduce
-
-#--------------------------------------------------
-# Link definitions
-LINK.c = $(LD) $(LDFLAGS) -o
-LINK.cc = $(LD_CXX) $(LDFLAGS) -o
-
diff --git a/config/CONFIG_HOST_ARCH.LynxOS b/config/CONFIG_HOST_ARCH.LynxOS
deleted file mode 100644
index 688d4acf8..000000000
--- a/config/CONFIG_HOST_ARCH.LynxOS
+++ /dev/null
@@ -1,18 +0,0 @@
-#*************************************************************************
-# Copyright (c) 2002 The University of Chicago, as Operator of Argonne
-#     National Laboratory.
-# Copyright (c) 2002 The Regents of the University of California, as
-#     Operator of Los Alamos National Laboratory.
-# EPICS BASE Versions 3.13.7
-# and higher are distributed subject to a Software License Agreement found
-# in file LICENSE that is included with this distribution. 
-#*************************************************************************
-#  CONFIG_HOST_ARCH.LynxOS
-#
-# Override values in CONFIG.LynxOS
-
-# Include definitions common to all Unix archs
-include $(EPICS_BASE)/config/CONFIG_HOST_ARCH.UnixCommon
-
-WIND_HOST_TYPE = LynxOS
-
diff --git a/config/CONFIG_SITE.Host.LynxOS b/config/CONFIG_SITE.Host.LynxOS
deleted file mode 100644
index 6fe296b27..000000000
--- a/config/CONFIG_SITE.Host.LynxOS
+++ /dev/null
@@ -1,15 +0,0 @@
-#
-# $Id$
-#
-# Site Specific Configuration Information
-# Only the local epics system manager should modify this file
-
-# APS overrides of definitions 
-
-GCC = gcc
-G++ = g++
-CC = gcc
-CCC = g++
-ACC = gcc
-PLUSPLUS = g++
-CXX = g++