diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000000000000000000000000000000000000..d33a28e104b27f174a4e2414b1ee7f2651d98bf5
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "require"]
+ path = require
+ url = https://github.com/paulscherrerinstitute/require
+ ignore = all
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..064c10990e62424575ef9f809076ef201074a310
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,106 @@
+#
+# Copyright (c) 2017 - Present European Spallation Source ERIC
+#
+# The program is free software: you can redistribute
+# it and/or modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation, either version 2 of the
+# License, or any newer version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program. If not, see https://www.gnu.org/licenses/gpl-2.0.txt
+#
+# Author : Jeong Han Lee
+# email : han.lee@esss.se
+# Date : Tuesday, September 26 17:17:47 CEST 2017
+# version : 0.0.1
+#
+
+
+TOP = $(CURDIR)
+
+
+include $(TOP)/configure/CONFIG
+
+M_DIRS:=$(sort $(dir $(wildcard $(TOP)/*/.)))
+
+# help is defined in
+# https://gist.github.com/rcmachado/af3db315e31383502660
+help:
+ $(info --------------------------------------- )
+ $(info Available targets)
+ $(info --------------------------------------- )
+ @awk '/^[a-zA-Z\-\_0-9]+:/ { \
+ nb = sub( /^## /, "", helpMsg ); \
+ if(nb == 0) { \
+ helpMsg = $$0; \
+ nb = sub( /^[^:]*:.* ## /, "", helpMsg ); \
+ } \
+ if (nb) \
+ print $$1 "\t" helpMsg; \
+ } \
+ { helpMsg = $$0 }' \
+ $(MAKEFILE_LIST) | column -ts:
+
+default: help
+
+#
+## Install "Require" EPICS Module in order to use it
+install:
+ sudo -E bash -c 'make -C $(EPICS_MODULE_SRC_PATH) LIBVERSION=$(LIBVERSION) PROJECT=$(EPICS_MODULE_NAME) install'
+
+
+
+## Build EPICS Module in order to use it with EEE
+build:
+ make -C $(EPICS_MODULE_SRC_PATH) LIBVERSION=$(LIBVERSION) PROJECT=$(EPICS_MODULE_NAME)
+
+## Clean EPICS Module in terms of EEE Makefile (module.Makefile)
+clean:
+ make -C $(EPICS_MODULE_SRC_PATH) LIBVERSION=$(LIBVERSION) PROJECT=$(EPICS_MODULE_NAME) clean
+
+
+## Distclean EPICS Module in terms of EEE Makefile (module.Makefile)
+distclean:
+ make -C $(EPICS_MODULE_SRC_PATH) LIBVERSION=$(LIBVERSION) PROJECT=$(EPICS_MODULE_NAME) distclean
+
+
+## Get EPICS Module, and change its $(EPICS_MODULE_TAG)
+init:
+ @git submodule deinit -f $(EPICS_MODULE_NAME)/
+ git submodule deinit -f $(EPICS_MODULE_NAME)/
+ git submodule init $(EPICS_MODULE_NAME)/
+ git submodule update --init --remote --recursive $(EPICS_MODULE_NAME)/.
+# cd $(EPICS_MODULE_NAME) && git checkout tags/$(EPICS_MODULE_TAG)
+
+
+## Print ENV variables
+env:
+ @echo ""
+ @echo "EPICS_BASE : "$(EPICS_BASE)
+
+ @echo "EPICS_MODULE_NAME : "$(EPICS_MODULE_NAME)
+ @echo "EPICS_MODULE_TAG : "$(EPICS_MODULE_TAG)
+ @echo "EPICS_MODULE_SRC_PATH : "$(EPICS_MODULE_SRC_PATH)
+ @echo "ESS_MODULE_MAKEFILE : "$(ESS_MODULE_MAKEFILE)
+ @echo "PROJECT : "$(PROJECT)
+ @echo "LIBVERSION : "$(LIBVERSION)
+
+ @echo ""
+ @echo "EPICS_BASES_PATH : "$(EPICS_BASES_PATH)
+ @echo "EPICS_MODULES_PATH : "$(EPICS_MODULES_PATH)
+ @echo "EPICS_HOST_ARCH : "$(EPICS_HOST_ARCH)
+ @echo "EPICS_ENV_PATH : "$(EPICS_ENV_PATH)
+ @echo ""
+
+
+
+dirs:
+ @echo $(M_DIRS) || true
+
+
+.PHONY: install build clean distclean init env dirs
diff --git a/config b/config
new file mode 100644
index 0000000000000000000000000000000000000000..caab056372f29281cd60f86e6f309a090846208c
--- /dev/null
+++ b/config
@@ -0,0 +1,13 @@
+# PROJECT and LIBVERSION should be defined in the makefile arguments
+# * this conf file should be in require/App/tools in order to override the default envs for driver.makefile
+# * selected EPICS VERSIONS should be defined
+# * each BASE should has startup dir and EpicsHostArch.pl
+# * EPICS_MODULES is the target location of the epics modules (dynamically updated)
+# * EPICS_LOCATION is the target location of the epics bases (dynamically updated)
+DEFAULT_EPICS_VERSIONS = 3.15.4 3.15.5
+BUILDCLASSES =
+EPICS_MODULES = /eee/modules
+MODULE_LOCATION = ${EPICS_MODULES}/$(or ${PRJ},$(error PRJ not defined))/$(or ${LIBVERSION},$(error LIBVERSION not defined))
+EPICS_LOCATION = /eee/bases
+
+
diff --git a/configure/CONFIG b/configure/CONFIG
new file mode 100644
index 0000000000000000000000000000000000000000..2eaf49abe962e990440562ff60717ea8602273a8
--- /dev/null
+++ b/configure/CONFIG
@@ -0,0 +1,51 @@
+# (EPICS) EPICS_MODULE_NAME
+# The EPICS community MODULE name.
+# For example, https://github.com/epics-module/devlib2
+# devlib2 is EPICS_MODULE_NAME
+#
+EPICS_MODULE_NAME:=require
+
+# (EPICS) EPICS_MODULE_TAG
+# The EPICS community tag number, which we would like to install
+# within ESS EPICS Environment (ESS)
+
+# export EPICS_MODULE_TAG:=2.9
+
+# (LOCAL) EPICS_MODULE_PATH
+# Usually, it is the directory in $(TOP), after cloning the repository
+# However, some modules from ESS have the weird directory structure.
+# If one use the cloned directory, one should define the proper source
+# directory path in $(ESS_MODULE_MAKEFILE)
+export EPICS_MODULE_SRC_PATH:=$(EPICS_MODULE_NAME)
+
+
+
+# (LOCAL) ESS_MODULE_MAKEFILE
+# The very strange and additional Makefile for EPICS_MODULE_NAME, which
+# should be maintained according to main repository evolving.
+# some export variables in CONFIG file
+# in order to build and install for EEE
+ESS_MODULE_MAKEFILE:=$(EPICS_MODULE_NAME).Makefile
+
+# (EEE) PROJECT
+# it is the jargon of EEE, the EEE generic makefile uses it
+# as the installation directory, and it will be used in the iocsh script
+# with the require commands, for example
+# require $(PROJECT),$(LIBVERSION)
+export PROJECT:=$(EPICS_MODULE_NAME)
+
+# (EEE) LIBVERSION
+# it is the jargon of EEE, the EEE generic makefile uses it
+# as the epics module version, and it will be used in the iocsh script
+# with the require commands, for example
+# require $(PROJECT),$(LIBVERSION)
+export LIBVERSION:=2.5.3-pre0
+
+
+# It may be the sole reason why we have so many troubles related with
+# module version mismatch within the current EEE
+#
+# export USR_DEPENDENCIES += devlib2,2.9.0
+
+
+
diff --git a/require b/require
new file mode 160000
index 0000000000000000000000000000000000000000..ab1def76f99992d9723725c28a8c3c4eacbee459
--- /dev/null
+++ b/require
@@ -0,0 +1 @@
+Subproject commit ab1def76f99992d9723725c28a8c3c4eacbee459